CN110432772A - Puncture component and beverage extraction plant with the puncture component - Google Patents
Puncture component and beverage extraction plant with the puncture component Download PDFInfo
- Publication number
- CN110432772A CN110432772A CN201910375329.9A CN201910375329A CN110432772A CN 110432772 A CN110432772 A CN 110432772A CN 201910375329 A CN201910375329 A CN 201910375329A CN 110432772 A CN110432772 A CN 110432772A
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- puncture
- plate
- parts
- needle stand
- puncturing
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- 238000000605 extraction Methods 0.000 title claims abstract description 22
- 235000013361 beverage Nutrition 0.000 title claims abstract description 19
- 239000002775 capsule Substances 0.000 claims abstract description 52
- 238000005452 bending Methods 0.000 claims abstract description 44
- 238000005520 cutting process Methods 0.000 claims abstract description 20
- 238000000465 moulding Methods 0.000 claims description 4
- 239000000919 ceramic Substances 0.000 claims description 3
- 238000009826 distribution Methods 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 239000002861 polymer material Substances 0.000 claims description 3
- 230000006978 adaptation Effects 0.000 claims 1
- 239000007788 liquid Substances 0.000 abstract description 29
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 6
- 239000012530 fluid Substances 0.000 abstract description 5
- 230000009471 action Effects 0.000 abstract description 4
- 230000015572 biosynthetic process Effects 0.000 abstract description 3
- 238000012856 packing Methods 0.000 description 13
- 241000196324 Embryophyta Species 0.000 description 9
- 239000000463 material Substances 0.000 description 9
- 238000004519 manufacturing process Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 238000007789 sealing Methods 0.000 description 5
- 238000009432 framing Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000007373 indentation Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000000741 silica gel Substances 0.000 description 2
- 229910002027 silica gel Inorganic materials 0.000 description 2
- 241001122767 Theaceae Species 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000004745 nonwoven fabric Substances 0.000 description 1
- 230000037361 pathway Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
-
- 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
- A47J31/24—Coffee-making apparatus in which hot water is passed through the filter under pressure, i.e. in which the coffee grounds are extracted under pressure
- A47J31/34—Coffee-making apparatus in which hot water is passed through the filter under pressure, i.e. in which the coffee grounds are extracted under pressure with hot water under liquid pressure
- A47J31/36—Coffee-making apparatus in which hot water is passed through the filter under pressure, i.e. in which the coffee grounds are extracted under pressure with hot water under liquid pressure with mechanical pressure-producing means
- A47J31/3604—Coffee-making apparatus in which hot water is passed through the filter under pressure, i.e. in which the coffee grounds are extracted under pressure with hot water under liquid pressure with mechanical pressure-producing means with a mechanism arranged to move the brewing chamber between loading, infusing and ejecting stations
- A47J31/3623—Cartridges being employed
- A47J31/3628—Perforating means therefor
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Mechanical Engineering (AREA)
- Apparatus For Making Beverages (AREA)
Abstract
The present invention provides a kind of puncture component, including needle stand and the puncture plate extended forward from the front end of needle stand, the front end for puncturing plate has the sharp sword for being used for puncture, puncture the bending line extended from the point sword to needle stand direction on plate with one, the bending line is divided into left and right two parts for plate is punctured, the two parts are bent using the bending line as starting point to same direction, and the degree bent at the sharp sword is bigger.The present invention also provides a kind of beverage extraction plants with the puncture component.Compared with prior art, the front end of puncture component of the invention has more sharp sharp sword, and substantially V-shaped cutting mouth can be punctured out in capsule end face, since cutting mouth supports weaker, force unbalance in V-type at inflection point, under the action of water pressure, it will be along the Direction distortion of liquid stream, and biggish fluid course is outputed, which is not easy to be easy to make liquid stream from inflow and outflow from interior inflection point to plate formation package is punctured；In addition, its thinner thickness of puncture plate and intensity after bending are larger, it is more sharp and be unlikely to deform.
Description
Technical field
The present invention relates to drink-extracting technical fields, and in particular to wears for the puncture component of beverage extraction plant and with this
The beverage extraction plant of part is pierced, puncture needle imports hot water to pierce through g., jelly-like packing box, and into packing box to extract drink
Beverage after extraction is exported packing box by material.
Background technique
Beverage extraction plant for infusing coffee, the beverages such as tea, for the constant dosage for preparing drink and quality, these drinks
The various material packets for including predetermined packing dosage beverage raw material are widely used in material extraction equipment, such as Non-woven fabrics Soft Roll and sealed package
G., jelly-like packing box etc..Wherein, for g., jelly-like packing box in extraction, high pressure brews the pin hole indentation that water is punctured from one end
Packing box, and high pressure is formed in packing box to extract to coffee, the pin hole that brewed coffee liquid is punctured from the other end
It extrudes and collects.
Existing lancet, the packing box extraction unit as disclosed in Publication No. WO/2002/000073, piercing blade
Opening with lateral direction penetrating, opening protrude into capsule in extraction, it is possible to increase this by blade height along the space of blade
Around the boundary for the capsule opened, the mode in inwardly extended liquid connected pathways section can weaken the machine of blade in blade at degree
Tool intensity.Application No. is the Chinese invention patents of CN201480043682.2 " the multiple puncture outfit of capsule " to disclose one kind for piercing through
The extraction unit of capsule, including multiple piercing elements, at least one piercing element have the edge for being roughly parallel to and puncturing direction,
With the sloping edge for intersecting to form puncture tip with parallel edge；Or it tilts and is intersected with each other with shape relative to puncture direction
At two edges namely puncture unit of puncture tip by forming the edge of intersection to puncture, puncture tip is arranged to
Corresponding position in capsule forms a series of corresponding entrance openings or a series of corresponding exit openings.
The above puncture component has the inclined cutting edge in certain slope, it is possible to increase the cutting mouth of packing box endface changes
It is apt to liquid stream in the discrepancy of opening, but since its puncture component is linear type puncture, the opening in packing box endface is also one
Straight line, the frosting of easily packaged box bounces back package when puncture component is pierced into package interior, puncture component and opening boundary it
Between the too small liquid that is unfavorable in channel that is formed flow in or out capsule, so, along capsule flow may very few or capsule opening
Mouth is torn in an undesired manner (in the case where liquid pressurizes from capsule and flows out) around boundary or capsule may be crushed
(in the case where liquid pressing flows into or attempts to flow into capsule).
Since g., jelly-like packing box is made of very thin aluminum hull or plastics, the support strength of box body itself is not high, therefore
It needs puncture component very sharp or its end face could be punctured under the promotion of biggish pressure, otherwise the end face of packing box can not
Be punctured, box body will Inward deflection, the opening punctured will also be conducive to the disengaging of liquid stream, and in order to guarantee the strong of puncture component
Degree, needs to do its wall thickness into thickness, but will lead to that puncture component is not sharp enough, and not sharp enough puncture component is easy to make concave change in capsule
Shape influences to puncture effect, in consideration of it, it is necessary to make further improvement to existing puncture component.
Summary of the invention
First technical problem to be solved by this invention be for above-mentioned state of the art provide it is a kind of more sharp
Puncture component, capsule end face can be pierced through in the case where acting on compared with low thrust, and pierce through out opening for easily access liquid stream in capsule end face
Mouthful.
Second technical problem to be solved by this invention is to provide one kind for above-mentioned state of the art to have more
The beverage extraction plant of sharp puncture component compared with can pierce through capsule end face under low thrust, and pierces through out easily in capsule end face
In the opening of disengaging liquid stream.
The present invention solves technical solution used by above-mentioned first technical problem are as follows: including needle stand and from the needle
The puncture plate that the front end of seat extends forward, it is characterised in that: the front end for puncturing plate has the sharp sword for puncture, punctures
The bending line extended from the point sword to needle stand direction on plate with one, the bending line are divided into left and right two parts for plate is punctured, should
Two parts are bent using the bending line as starting point to same direction, and the degree bent at the sharp sword is bigger, thus
Substantially V-shaped cutting mouth can be punctured out on capsule end face.The bending line is not a no width on geometric meaning
Spend the line of concept, the demand based on Bending Processing, it will be appreciated by those skilled in the art that the bending line is that there can be one fixed width
, also, upper and lower width can be with inconsistent.
In technical solution of the present invention, the sharp sword for puncturing front edge of board is more sharp, gradually pierces through from sharp sword to both ends when puncture
Capsule end face, it is easier to puncture capsule, reduce the probability of capsule deformation；Plate is punctured when pushing ahead, is punctured in capsule end face
Substantially V-shaped cutting mouth out, since cutting mouth supports weaker, force unbalance in V-type at inflection point, under the action of water pressure,
By along the Direction distortion of liquid stream, and biggish fluid course is outputed, which is not easy to form package to puncturing plate, is easy to make
Liquid stream is from inflow and outflow from interior inflection point.
The considerations of degree of bending will regard the case where structure, material of puncture component totality, flow convenient for liquid punctures plate
Depending on the factors such as thickness.Preferably, the rear end for puncturing plate extends from the outer rim of the needle stand, punctures plate and originates in rear end
Place there is no bending, and puncturing the angle between left and right two parts of front edge of board is 100~150 °, optimized angle 110
~135 ° or so, which can obtain relatively good in terms of the rigidity of puncture component, convenient for liquid flowing and saving material
Balance.
It is described puncture plate left and right two parts both can all bend inwards, can also all outward bendings, but preferably be
Outward bending, because outward bending is more convenient for processing.
Preferably, it is described puncture plate with a thickness of 0.4~1.2mm, the development length for puncturing plate is 5~10mm,
The central axes for puncturing plate are in 85 °~95 ° of angle relative to the plane where the needle stand.After puncturing plate bending,
The support strength of itself can increase by 50% or more relative to simple plate structure, therefore guarantee wanting for original puncture strength
It asks down, puncturing the thickness of plate, opposite can to reduce the thin and strong degree of its thickness of puncture plate after 30%~50%, namely bending big, with
This simultaneously, relatively thin puncture plate is more sharp, so that puncturing more laborsaving be easy.Where the extending direction and needle stand that puncture plate
Plane is substantially vertical, i.e., substantially parallel with the direction of liquid stream disengaging, punctures capsule end face near vertical.
It is further preferable that it is described puncture plate with a thickness of 0.5~0.7mm, the development length for puncturing plate is 6~8mm,
The central axes for puncturing plate are substantially in 90 ° of angles relative to the plane where the needle stand.
Further, the puncture plate has two lateral margins, and the front end of two lateral margins is intersected, each lateral margin packet
Include extend from back to front and gradually in receive first segment, extends forward from the front end of the first segment and gradually the second of interior receipts
Section and extends forward from the front end of the second segment and gradually interior receipts and the third section intersected, and second segment and bending line
Angle will be significantly greater than the angle of other two sections with bending line.The first segment, second segment, third section length ratio be preferably
(8~12): (3~5): 1.Wherein, first segment is as the side edge for puncturing plate, after forming cutting mouth on capsule end face
Continue to push ahead, receives since the first segment is gradually interior from back to front, can gradually expand in capsule in progradation
Cutting mouth is formed by end face, in favor of the disengaging of liquid stream；Second segment and third section are located at the front edge for puncturing plate, are formed
Substantially V-shaped sharp sword, wherein two third sections of intersection form more sharp keen tip, and puncture capsule end face at first, so that
It is more laborsaving and easy to puncture process.
Preferably, the puncture plate is set as three, and along the evenly spaced distribution of the periphery of the needle stand.Three punctures
Plate stabs capsule end face simultaneously, and the pierce force of relative equilibrium can be formed on capsule end face.
For the ease of manufacturing, the difficulty of production and processing is reduced, the puncture component is by metal or ceramics or hard
Polymer material integrated molding is made, and each plane for puncturing plate as where needle stand upwardly extends and bends and puncture plate
Front end continue outward bending, process of manufacture is relatively simple, and the material that puncture component is made has wearability, corrosion-resistant
Property, thermal stability, processing scale accuracy is high.
The present invention solves technical solution used by above-mentioned second technical problem are as follows: a kind of beverage extraction plant is provided,
Including base, the first parts and the second parts that are respectively arranged in the base, second parts can be relative to the first parts
Be moved forward and backward and close up or open with opposite with first parts, second parts include the piston seat with plunger shaft, with
And it is constrained in the piston that can be moved forward and backward in plunger shaft, it further includes above-mentioned that the piston, which has the cavity to accommodate beverage packets,
Puncture component, the puncture component is fixedly installed on the bottom of the piston seat.Between the outer peripheral surface of piston and the inner wall of piston seat
Sealing ring equipped with sealing cooperation, forms seal chamber between the rear end face of piston and the front end face of piston seat, after piston seat
Portion offers inlet opening, and when extracting state, two parts are opposite to be closed up, and puncture component pierces through capsule rear end face, due to puncturing front edge of board
Relative to bending line outward bending, high pressure liquid stream enters the seal chamber between piston rear end face and piston seat front end face from inlet opening
It is interior, and be pressed into capsule along the outside for puncturing plate, due to puncture component can be formed on capsule rear end face it is more than one big
V-shaped cutting mouth is caused, support is weaker at interior inflection point, is conducive to the fluid course pressure that high pressure liquid stream is formed along interior inflection point
Enter.
Further, branch that is extending forward and being located on the outside of the puncture plate is additionally provided on the front end face of the piston seat
Bearing portion, the medial surface of the supporting part with it is described puncture plate lateral surface in bumps be adapted to, the development length of the supporting part and
The ratio of the development length for puncturing plate is 1/4~2/3.
Compared with the prior art, the advantages of the present invention are as follows: the puncture component can puncture out more than one in capsule end face
Substantially V-shaped cutting mouth under the action of water pressure, will since cutting mouth supports weaker, force unbalance in V-type at inflection point
Along the Direction distortion of liquid stream, and biggish fluid course is outputed, which is not easy to be easy to make liquid to plate formation package is punctured
It flows from inflow and outflow from interior inflection point；And the puncture component front end bend, processing easy to form, puncture the thinner thickness of plate and intensity compared with
Greatly, sharp and be unlikely to deform, it is easier to puncture capsule.
Detailed description of the invention
Fig. 1 is the schematic perspective view of embodiment puncture component；
Fig. 2 is the top view of Fig. 1；
Fig. 3 is that one capsule rear end face of embodiment is punctured the structural schematic diagram after part punctures；
Fig. 4 is the schematic perspective view of embodiment beverage extraction plant；
Fig. 5 is the schematic perspective view of the second parts in Fig. 4；
Fig. 6 is the cross-sectional view of the second parts in Fig. 4；
Fig. 7 is the decomposition diagram of the second parts in Fig. 4.
Specific embodiment
The present invention will be described in further detail below with reference to the embodiments of the drawings.
Embodiment one:
Refering to fig. 1 and shown in Fig. 2, it is a preferred embodiment of the present invention, provides a kind of for beverage extraction plant
Puncture component 1, the puncture component 1 make liquid stream enter capsule and are extracted puncturing capsule end face in the state of extraction, glue
Capsule end face can also be made of the material of not excessive wear puncture needle if plastics or aluminium are made of biodegradable material.This is worn
Thorn part 1 includes needle stand 11 and the 3 equally distributed puncture plates 12 in interval extended forward from the front end of the needle stand 11, the needle
Seat 11 is in tabular, and offers an installation through-hole at middle part.In this preferred embodiment, punctures plate 12 and be set as three, and along needle
The evenly spaced distribution of periphery of seat 11.Three puncture plates 12 stab capsule end face simultaneously, can be formed on capsule end face opposite
The pierce force of balance.Certainly, puncture plate 12 number can also be set as one, two, or more, this programme to its quantity and not
With limitation.
Puncture plate 12 front end have for puncture sharp sword 13, puncture plate 12 on have one from the point sword 13 to needle stand
The bending line 14 that 11 directions extend, the bending line 14 are divided into symmetrical two parts for plate 12 is punctured, and the two parts are with described
Bending line 14 is the equal outward bending of starting point, and the degree bent at the sharp sword 13 is bigger, so as at capsule end
Substantially V-shaped cutting mouth is punctured out on face.As for the degree of bending, puncturing plate in rear end section start there is no bending,
And puncturing the angle between left and right two parts of 12 front end of plate is about 125 °.Wherein, " outside " is referred to towards 11 periphery of needle stand
Outside.Shown in Figure 3, a benefit of the V-type cutting mouth is: support is weaker at inflection point in V-type for cutting mouth, and stress is not
Balance by along the Direction distortion of liquid stream, and outputs biggish fluid course, the cutting mouth is not under the action of high pressure water flow
Easily to plate formation package is punctured, it is easy to make liquid stream from inflow and outflow from interior inflection point.
For the ease of manufacturing, the difficulty of production and processing is reduced, above-mentioned puncture component 1 is by metal or ceramics or hard
Polymer material integrated molding is made, and each plate 12 that punctures is upwardly extended by the plane where needle stand 11 and bent and wear
Pierce plate 12 front end continue outward bending, process of manufacture is relatively simple, and the material that puncture component 1 is made have wearability,
Corrosion resistance, thermal stability, processing scale accuracy are high.In other embodiments, respectively puncture plate 12 be also possible to weld,
Grafting or the mode being spirally connected are fixed on needle stand 11, these forms are should be within protection scope of the present invention.
Since puncture component 1 is made of one piece, the rear end for puncturing plate 12 is connected in the outer rim of needle stand 11.Actual processing
When, it can be bent twice by having to pass through there are three the plate of lattice framing (the puncture plate 12 being unfolded), first by three lattice framing phases
Substantially vertical bending is carried out respectively for the plane where needle stand 11, then by the bent outward of each lattice framing gradual change type from back to front
Folding.For the plate of bending, its integral thickness is uniform, and the width of each lattice framing reduces from back to front until front end intersection, processing
Molding difficulty is lower, and the bending of puncture 12 front end of plate can be made to provide substantially V-shaped beveling sword.
In the preferred embodiment, puncture plate 12 with a thickness of 0.4~1.2mm, development length is 5~10mm, this is worn
Pierce the angle that the central axes of plate 12 are in 85 °~95 ° relative to the plane where needle stand 11.After puncturing the bending of plate 12, itself
Support strength can increase by 50% or more relative to simple plate structure, therefore in the requirement for guaranteeing original puncture strength
Under, the thickness for puncturing plate 12 can be with respect to its thinner thickness of puncture plate 12 and intensity after reduction 30%~50%, namely bending
Larger, at the same time, relatively thin puncture plate 12 is more sharp and is unlikely to deform, so that puncturing more laborsaving be easy.Puncture plate 12
Extending direction and needle stand 11 where plane it is substantially vertical, i.e., it is substantially parallel with the direction of liquid stream disengaging, near vertical
Puncture capsule end face.
In more preferably embodiment, puncture plate 12 with a thickness of 0.5~0.7mm, development length is 6~8mm, the puncture
The central axes of plate 12 are substantially in 90 ° of angles relative to the plane where needle stand 11.
Specifically, the puncture plate 12 of the present embodiment has two lateral margins 121, front end intersection, and each lateral margin 121 includes
Extend from back to front and gradually in receive first segment 1211, extends forward from the front end of first segment 1211 and gradually the second of interior receipts
Section 1212 and extends forward from the front end of second segment 1212 and gradually interior receipts and the third section 1212 intersected, and second segment
1212 will be significantly greater than the angle of other two sections with bending line 14 with the angle of bending line 14.Wherein, first segment 1211, second segment
1212, segment length's ratio of third section 1213 is (8~12): (3~5): 1.Side edge of the first segment 1211 as puncture plate 12,
To continue to push ahead after forming cutting mouth on capsule end face, received since the first segment 1211 is gradually interior from back to front, because
This can gradually expand in progradation is formed by cutting mouth on capsule end face, in favor of the disengaging of liquid stream；Second segment
1212 and third section 1213 be located at the front edge for puncturing plate 12, form substantially V-shaped sharp sword, wherein two thirds of intersection
Section 1213 forms more sharp keen tip, and punctures capsule end face at first, gradually pierces through capsule end from tip to both ends when puncture
Face, so that puncturing, process is more laborsaving and easy, reduces the probability of capsule deformation.
Embodiment two:
Refering to shown in Fig. 4 to Fig. 7, the present embodiment provides a kind of beverage extraction plants similar to capsule coffee machine, including
Base 2, the first parts 3 being respectively arranged in base 2 and the second parts 4, the second parts 4 can be relative to moving before and after the first parts 3
It moves to close up or open relatively with the first parts 3, when extracting state, two parts are opposite to be closed up and form closed extraction chamber.
Second parts 4 include having the piston seat 41 of plunger shaft and being constrained in plunger shaft the piston that can be moved forward and backward
42, it further includes the puncture component 1 of embodiment one, which is fixedly installed on that piston 42, which has the cavity to accommodate beverage packets,
The bottom of piston seat 41, to puncture the rear end face of capsule.The inner wall of piston 42 be nested in the state of extraction to capsule
The silica gel sheath 46 of sealing cooperation is formed, the outer wall of the silica gel sheath 46 is tightly attached to the inner wall of piston 42.The outer peripheral surface of piston 42 and work
The sealing ring 43 of sealing cooperation is equipped between the inner wall of obturating plug 41, being equipped between 41 bottom of 42 bottom end of piston and piston seat makes piston
42 remain the ripple elastic slice 44 of Forward trend.
The rear portion of piston seat 41 offers inlet opening 414, offers on the end face of piston seat 41 and is connected to inlet opening 414
Apopore 415 is fixedly installed synchronous movement on the end face of piston 42 and can open or block the counterbalance valve of apopore 415
45, under handle closed state, two parts are opposite to be closed up, and ripple elastic slice 44 is compressed, opposite between piston 42 and piston seat 41
Distance is most short, and apopore 415 is in the open state, and high pressure liquid stream enters seal chamber by apopore 415 from inlet opening 414
It is interior, and mainly along puncture plate 12 outside be pressed into capsule, due to puncture component 1 can be formed on capsule rear end face one with
On substantially V-shaped cutting mouth, support is weaker at interior inflection point, is conducive to high pressure liquid stream and leads to along the liquid stream that interior inflection point is formed
Road indentation.
In this preferred embodiment, the bottom of piston seat 41 is additionally provided with extending forward and is located at the bearing for puncturing 12 outside of plate
Portion 411, the medial surface of supporting part 411 are adapted to the lateral surface for puncturing plate 12 in bumps, the development length of supporting part 411 and puncture
The ratio of the development length of plate 12 is 1/4~2/3, to reduce puncture component possible deformation in use.Also, piston seat 41
Front end face is equipped with the pillar 412 extended forward, and correspondingly, the end face of piston 42 is equipped with second worn for pillar 412 and leads to
Hole 421, the leading inside of pillar 412 are equipped with the stopper 413 that can be stopped to the Forward of piston 42.
Those skilled in the art it should be appreciated that more than embodiment be intended merely to illustrate the present invention,
And be not used as limitation of the invention, as long as being made within spirit of the invention to embodiment of above
It is appropriate change and variation all fall within the scope of protection of present invention.
Claims (11)
1. a kind of puncture component (1), including needle stand (11) and the puncture plate extended forward from the front end of the needle stand (11)
(12), it is characterised in that: the front end for puncturing plate (12) has the sharp sword (13) for puncture, and puncturing has one on plate (12)
The bending line (14) extended from the point sword (13) to needle stand (11) direction, the bending line (14) will puncture plate (12) and be divided into left and right
Two parts, the two parts are starting point to same direction bending with the bending line (14), and curved at the sharp sword (13)
The degree of folding is bigger, so as to puncture out substantially V-shaped cutting mouth on capsule end face.
2. puncture component (1) according to claim 1, it is characterised in that: the rear end for puncturing plate (12) extends from described
The outer rim of needle stand (11), the puncture plate (12) there is no bending in rear end section start, and puncture plate (12) front end
Left and right two parts between angle be 100~150 °.
3. puncture component according to claim 2, it is characterised in that: described left and right two parts for puncturing plate (12) are outside
Bending.
4. puncture component according to claim 1, it is characterised in that: it is described puncture plate (12) with a thickness of 0.4~1.2mm,
The development length for puncturing plate (12) is 5~10mm, and the central axes for puncturing plate (12) are relative to the needle stand (11) institute
Plane be in 85 °~95 ° of angle.
5. puncture component (1) according to claim 1, it is characterised in that: it is described puncture plate (12) with a thickness of 0.5~
0.7mm, the development length for puncturing plate (12) are 6~8mm, and the central axes for puncturing plate (12) are relative to the needle stand
(11) plane where is in 90 ° of angles.
6. puncture component (1) according to claim 1, it is characterised in that: the puncture plate (12) has two lateral margins
(121), the front end of two lateral margins (121) intersects at the sharp sword (13), and each lateral margin (121) includes from back to front
Extend and gradually in receive first segment (1211), extends forward from the front end of the first segment (1211) and gradually the second of interior receipts
Section (1212) and extends forward from the front end of the second segment (1212) and gradually interior receipts and the third section (1213) intersected,
And second segment (1212) and the angle of bending line (14) will be significantly greater than the angle of other two sections with bending line (14).
7. puncture component (1) according to claim 6, it is characterised in that: the first segment (1211), second segment (1212),
The length ratio of third section (1213) is (8~12): (3~5): 1.
8. puncture component (1) according to claim 1, it is characterised in that: the puncture plate (12) is set as three, and along described
The evenly spaced distribution of periphery of needle stand (11).
9. described in any item puncture components (1) according to claim 1~8, it is characterised in that: the puncture component (1) by metal or
Person's ceramics or hard polymer material integrated molding are made.
10. a kind of beverage extraction plant, including base (2), the first parts (3) and second being respectively arranged in the base (2)
Parts (4), second parts (4) can be moved forward and backward relative to the first parts (3) is closed up with opposite with first parts (3)
Or open, second parts (4) include having the piston seat (41) of plunger shaft and being constrained in the interior energy of plunger shaft (41) relatively
In the piston (42) that plunger shaft (41) are moved forward and backward, the piston (42) has the cavity to accommodate beverage packets, and feature exists
In: it further include puncture component as described in any one of claims 1 to 8 (1), the puncture component (1) is fixedly installed on the piston
The bottom of seat (41).
11. beverage extraction plant according to claim 10, it is characterised in that: on the front end face of the piston seat (41) also
Equipped with it is extending forward and be located at it is described puncture plate (12) on the outside of supporting part (411), the medial surface of the supporting part (411) with
The lateral surface of puncture plate (12) is in concave-convex adaptation, the development length of the supporting part (411) and puncture plate (12)
The ratio of development length is 1/4~2/3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910375329.9A CN110432772A (en) | 2019-05-07 | 2019-05-07 | Puncture component and beverage extraction plant with the puncture component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910375329.9A CN110432772A (en) | 2019-05-07 | 2019-05-07 | Puncture component and beverage extraction plant with the puncture component |
Publications (1)
| Publication Number | Publication Date |
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| CN110432772A true CN110432772A (en) | 2019-11-12 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910375329.9A Pending CN110432772A (en) | 2019-05-07 | 2019-05-07 | Puncture component and beverage extraction plant with the puncture component |
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| CN (1) | CN110432772A (en) |
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| CN101731948A (en) * | 2009-11-19 | 2010-06-16 | 景昱东 | Puncturing element for water inlet end of beverage extracting device |
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| CN105451613A (en) * | 2013-08-13 | 2016-03-30 | 雀巢产品技术援助有限公司 | Capsule multi-piercer with assembly means |
| CN210871088U (en) * | 2019-05-07 | 2020-06-30 | 宁波心想科技有限公司 | Puncture piece and beverage extraction device with same |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101721133A (en) * | 2008-11-03 | 2010-06-09 | 豪斯布兰特的里雅斯特1892股份公司 | Perforation device for capsules and machine for preparing beverages incorporating said device |
| CN101669767A (en) * | 2009-09-17 | 2010-03-17 | 景昱东 | Drink brewing device |
| CN101731948A (en) * | 2009-11-19 | 2010-06-16 | 景昱东 | Puncturing element for water inlet end of beverage extracting device |
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| CN105451611A (en) * | 2013-08-13 | 2016-03-30 | 雀巢产品技术援助有限公司 | Capsule multi-piercer |
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