WO2018218795A1 - Technique de traitement d'un fût de bière artisanale - Google Patents

Technique de traitement d'un fût de bière artisanale Download PDF

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Publication number
WO2018218795A1
WO2018218795A1 PCT/CN2017/099573 CN2017099573W WO2018218795A1 WO 2018218795 A1 WO2018218795 A1 WO 2018218795A1 CN 2017099573 W CN2017099573 W CN 2017099573W WO 2018218795 A1 WO2018218795 A1 WO 2018218795A1
Authority
WO
WIPO (PCT)
Prior art keywords
barrel
lid
blank
rolling
connecting portion
Prior art date
Application number
PCT/CN2017/099573
Other languages
English (en)
Chinese (zh)
Inventor
王成勇
刘振波
陈锦洪
叶鹏飞
Original Assignee
苏州昊远达机械科技有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 苏州昊远达机械科技有限公司 filed Critical 苏州昊远达机械科技有限公司
Publication of WO2018218795A1 publication Critical patent/WO2018218795A1/fr

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D51/00—Making hollow objects
    • B21D51/16—Making hollow objects characterised by the use of the objects
    • B21D51/18—Making hollow objects characterised by the use of the objects vessels, e.g. tubs, vats, tanks, sinks, or the like
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D35/00—Combined processes according to or processes combined with methods covered by groups B21D1/00 - B21D31/00

Definitions

  • the invention relates to a processing technology of a beer barrel, in particular to a processing technology of a craft beer barrel.
  • Craft beer is generally brewed using only malt, hops, yeast and water. No artificial additives are added. Compared with ordinary beer, the malt content is more, the hop is added more, and the brewed wort has a higher concentration. Quickly favored by the market.
  • the packaging containers for craft beer are generally selected from wooden barrels, stainless steel barrels and the like.
  • wooden barrels are only suitable for the storage of a small amount of craft beer, which is not convenient for large-scale processing and transportation, and has low industrial value and utilization rate.
  • Stainless steel barrels are widely used in the packaging of ordinary beer because of their durability, antibacterial hygiene, easy transportation and low cost.
  • Most of the stainless steel barrels on the market are processed by traditional techniques, such as welding. Because of the problems of materials and welding processes, it is easy to cause intergranular corrosion or hot cracks in the weld and heat affected zone, which reduces the pressure of the stainless steel barrel to withstand the internal liquid.
  • the core mold When spinning, due to the structural limitation of the stainless steel barrel, the core mold cannot be placed in the stainless steel barrel. Due to the support of the core mold, the spinning part is likely to collapse; again, the traditional rising shape has a higher risk factor; in addition, stainless steel The material quality is relatively heavy.
  • Japanese Asahi beer bottles use metal aluminum as a blank, specifically soft aluminum alloy, such as commonly used cans, the material of which has a tensile strength of about 260MPa. On the one hand, it can only be used to preserve ordinary beer, but the strength of the craft beer is not enough, on the other hand, the cost of the processing technology is relatively high.
  • the object of the present invention is to provide a processing technology for a craft beer barrel, which has the characteristics of unequal wall thickness and no weld seam.
  • a processing technology for a craft beer barrel comprising the following steps:
  • the first connecting portion of the mouth of the barrel is matched with the second connecting portion of the lid, and the first connecting portion and the second connecting portion are rolled to connect the barrel and the lid to be integrated.
  • step (ii) The rotary composite mold comprises a punching lower mold, a punching upper mold and a spinning wheel, and the barrel blank is placed on the lower punching die and the upper punching die Between the punching die and the punching upper die clamping, the barrel blank is stamped and the bottom of the bucket is formed; the punching lower die is rotated to drive the punching The barrel blank is rotated between the mold and the clamp, and the spinning wheel strongly spins the barrel blank above the bottom of the barrel to form the barrel.
  • each barrel of the barrel blank is strongly rotated.
  • the spinning wheel returns to the starting point, and then the barrel blank is strongly spun from the starting point, and the distance of the last strong spinning is greater than the distance of the previous strong spinning.
  • step (iii) And bending the edge of the barrel to the outside of the barrel to form a bent portion, and the bent portion forms the first connecting portion.
  • step vi Forming a groove portion between the edge of the lid and the lid of the lid, and the edge of the groove portion is sequentially bent toward the outside, the lower side and the inner side of the lid to form a hook portion.
  • the hook portion forms the second connecting portion.
  • the hook portion of the barrel cover is hooked on the bent portion of the barrel.
  • step III Providing a rolling die, the rolling die comprising a rolling lower die, a rolling upper die and a rolling wheel, and fixing the barrel and the lid to the rolling lower die
  • the rolling upper die is inserted into the groove portion of the bucket cover, and the rolling lower die and the rolling upper die rotate to drive the barrel and the lid to rotate, and the rolling wheel is The hook and the bent portion are rolled.
  • step vi The cover edge is bent toward the outside of the lid to form a horizontal bend, and the second joint is formed by the horizontal bending process.
  • step II further comprises the step of threading said mouth.
  • a processing technology for a craft beer barrel comprising the following steps:
  • the first connecting portion of the barrel opening is matched with the second connecting portion of the cover opening, and the first connecting portion and the second connecting portion are connected to integrally connect the barrel body and the tub cover.
  • step (ii) The rotary composite mold comprises a punching lower mold, a punching upper mold and a spinning wheel, and the barrel blank is placed on the lower punching die and the upper punching die Between the punching die and the punching upper die clamping, the barrel blank is stamped and the bottom of the bucket is formed; the punching lower die is rotated to drive the punching The barrel blank is rotated between the mold and the clamp, and the spinning wheel strongly spins the barrel blank above the bottom of the barrel to form the barrel.
  • each barrel of the barrel blank is strongly rotated.
  • the spinning wheel returns to the starting point, and then the barrel blank is strongly spun from the starting point, and the distance of the last strong spinning is greater than the distance of the previous strong spinning.
  • step (iii) And bending the edge of the barrel to the outside of the barrel to form a bent portion, and the bent portion forms the first connecting portion.
  • step vi Forming a groove portion between the edge of the lid and the lid of the lid, and the edge of the groove portion is sequentially bent toward the outside, the lower side and the inner side of the lid to form a hook portion.
  • the hook portion forms the second connecting portion.
  • the hook portion of the barrel cover is hooked on the bent portion of the barrel.
  • step III Providing a rolling die, the rolling die comprising a rolling lower die, a rolling upper die and a rolling wheel, and fixing the barrel and the lid to the rolling lower die
  • the rolling upper die is inserted into the groove portion of the bucket cover, and the rolling lower die and the rolling upper die rotate to drive the barrel and the lid to rotate, and the rolling wheel is The hook and the bent portion are rolled.
  • step vi The cover edge is bent toward the outside of the lid to form a horizontal bend, and the second joint is formed by the horizontal bending process.
  • step II further comprises the step of threading said mouth.
  • the barrel blank and the lid blank are made of aluminum alloy, and the material is light and high in strength.
  • the strong spinning (referred to as strong spinning) referred to in the present application: also referred to as thinning spinning, using a spinning wheel to apply high pressure to the blank, and the rotating blank is deformed by external pressing along the core mold to produce plastic deformation. Thin, resulting in high-precision thin-walled revolving parts.
  • the rolling process referred to in the present application the billet is pressed using a roller to plastically deform the billet and joined together.
  • the roller is connected to the roller, and the pressing area of the roller is one point or a small surface, and the pressing area of the roller is a wider surface.
  • the present invention has the following advantages and effects compared with the prior art:
  • the processing method of the invention has few processing steps and low cost, and the strong spinning process also makes the wall thickness of the bottom of the craft beer barrel larger than the wall thickness of the barrel body and the barrel lid, on the other hand, the bottom of the barrel can bear greater gravity, on the other hand
  • the material is greatly saved, the strength is high, and it can be recycled, and the tensile strength of the material is strengthened by the strong point-by-point plastic strain strengthening.
  • 280MPa is raised to 350MPa, and the pressure resistance is far higher than the national standard of beer container 1.2MPa It fully meets the requirements of fermentation and storage of the craft beer; the rolling process avoids the existence of welds, is hygienic and environmentally friendly, is suitable for mass production, and is conducive to market promotion.
  • 1-6 is a schematic view showing the steps of the processing process of the embodiment
  • Figure 7 is a schematic view showing the structure of the medium craft beer keg of the present embodiment.
  • a processing technology for a craft beer barrel comprising the following steps:
  • the barrel blank 1 is made of aluminum alloy material, such as the hard 5025 Aluminum alloy.
  • the barrel is formed by a rotary compounding process: a set of rotary composite molds is provided, and the rotary composite mold mainly includes a lower mold 30.
  • the upper mold 31 and the spinning wheel 32 are swung, and the upper end portion of the lower mold 30 and the lower end portion of the upper mold 31 have a barrel bottom forming portion, respectively, and the lower mold 30 and the upper mold 31 are punched.
  • the bottom forming portions of the two cooperate to form a bottom of the tub.
  • the barrel blank 1 is placed between the lower punching die 30 and the upper punching die 31, and the lower die 30 is punched and the upper die is punched.
  • 31 Clamping a stamping of the middle portion of the barrel blank 1 and forming a bottom 10 at the stamping portion, so that the middle portion of the bottom 10 of the barrel forms a downwardly concave shape as shown in Fig. 1; the lower mold 30 is punched, and the upper mold is punched.
  • the barrel blank 1 is still clamped between the two, and the lower mold 30 is rotated to drive the upper punch 31 and the barrel blank 1 clamped between the two to rotate.
  • the lower die 30 is punched In addition, it is equivalent to the core mold, and the spinning wheel 32 strongly presses the barrel blank 1 except the bottom 10 of the barrel, and the spinning wheel 32 presses the barrel blank 1 along the lower mold 30 to remove the bottom 10 of the barrel. Bucket blank 1 The segmentation is performed by plastic deformation to make it thin, and finally the barrel 11 is formed. As shown in Fig.
  • the spinning wheel 32 when the strong rotation is performed, the spinning wheel 32 starts from a point on the outer edge of the bottom 10 of the barrel 10, and the barrel blank 1 Spinning is performed multiple times; the spinning wheel is rotated downward from the starting point O by a distance to reach the point A below the starting point, and then returns to the initial point in the direction indicated by the arrow at point A; then from the initial point O Swirl down another distance (greater than the above distance), reach point B below point A, and then return to the initial point along the arrow at point B; and so on, push the piece by piece until the barrel is spun At the mouth.
  • the edge of the barrel mouth of the barrel 11 is not regular, and the edge of the barrel edge of the barrel 11 can be trimmed to make it tidy.
  • Rolling the barrel opening of the barrel providing a set of roll die, the roll die mainly including the roll core mold 40, 41, 42 , roller wheel 43.
  • the roll core molds 40, 41, 42 are connected by three parts.
  • the barrel is fixed to the roll mandrel 40, 41, 42 and the roll mandrel 40, 41, 42 Rotating drives the barrel to rotate, and the roller wheel 43 makes a first connection to the barrel opening.
  • the barrel mouth is recessed toward the inner side of the barrel body, and the edge of the barrel mouth is bent toward the outer side of the barrel body to form a bent portion 110, and the bending portion 110 That is, the first connecting portion.
  • the barrel is removed from the roll die.
  • the barrel cover material is also made of aluminum alloy material, such as the hard 5025 aluminum alloy.
  • the lid of the barrel is shrunk by a strong spinning process: a set of strong shrinking molds are prepared, and the strong spinning mold mainly comprises a shrinking core mold (not shown) and a spinning wheel 5 .
  • the barrel cover blank is fixed on the shrink core mold, the shrink core mold rotates to drive the barrel cover blank to rotate, and the spinning wheel 5 strongly rotates the barrel cover blank, and the spinning wheel 5
  • the barrel cover blank is pressed along the shrink mandrel to be plastically deformed and thinned, and finally the lid 2 having the mouth portion 20 at one end is formed, and the lid edge of the other end of the lid 2 is bent toward the outside of the lid 2 Form horizontal bend 21, as shown in Figure 4. After the strong spin is over, remove the lid 2 from the strong shrink mold.
  • processing the horizontal bend 21 of the lid 2 to form a second joint specifically: making the horizontal bend 21
  • a groove portion 210 is formed between the upward bending and the lid 2, and the edge of the groove portion 210 is bent toward the outer side, the lower side and the inner side of the lid 2 to form a hook portion 211, and the hook portion 211 is formed.
  • a set of rolling dies is provided: the rolling dies mainly include a rolling lower mold 60, a rolling upper mold 61, and a rolling wheel 62.
  • Fixing the barrel body on the rolling lower mold 60, and matching the first connecting portion of the barrel mouth with the second connecting portion of the lid opening specifically: hooking the barrel cover 2 211 hooks the bent portion 110 of the barrel, inserts the rolling upper mold 61 into the groove portion 210 of the lid 2, and fixes the barrel body and the lid 2 to the rolling lower mold 60 and the upper mold 61.
  • the rotating barrel body and the lid 2 are rotated, and the rolling wheel 62 is rolled to the hook portion 211 of the lid 2 so that the hook portion 211 and the inner bent portion thereof 110 is plastically deformed and joined together and joined together.
  • the bent portion 110 is deformed to form an upper edge 110 ' extending upward, and the upper portion of the hook portion 211 is 110 'Coated.
  • the rolling upper mold 61 located in the groove portion 210 supports the rolling wheel 62 as a core mold, as shown in Fig. 6.
  • the lower die will be rolled 60 Remove and form a craft beer keg as shown in Figure 7.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Stackable Containers (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
  • Rigid Containers With Two Or More Constituent Elements (AREA)

Abstract

L'invention concerne une technique de traitement d'un fût de bière artisanale, comprenant : la formation d'un fond de fût et d'un corps de fût à l'aide d'une technique composite de forage rotatif ; le laminage d'une ouverture du corps de fût en vue de former une première partie de liaison sur l'ouverture de fût ; la striction à l'aide d'une technique de repoussage puissante en vue de former un couvercle doté d'une ouverture à une extrémité et le traitement d'une ouverture de couvercle à l'autre extrémité du couvercle en vue de former une seconde partie de liaison au niveau de l'ouverture de couvercle ; la mise en correspondance de la première partie de liaison de l'ouverture de fût avec la seconde partie de liaison de l'ouverture de couvercle ; et la réalisation d'un processus de liaison par laminage sur la première partie de liaison et la seconde partie de liaison, de sorte que le corps de fût et le couvercle de fût soient reliés dans un corps. La technique de traitement nécessite moins de procédures, réduit les coûts et économise des matières premières. Le fût de bière artisanale traité avec la technique est résistant, et peut être utilisé de manière circulaire. La technique de traitement permet d'éviter un joint de soudure et d'améliorer la résistance à la traction du matériau de récipient, satisfaisant ainsi l'exigence de stockage de la bière artisanale.
PCT/CN2017/099573 2017-05-27 2017-08-30 Technique de traitement d'un fût de bière artisanale WO2018218795A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201710396159.3 2017-05-27
CN201710396159.3A CN107081392B (zh) 2017-05-27 2017-05-27 一种精酿啤酒桶的加工工艺

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Publication Number Publication Date
WO2018218795A1 true WO2018218795A1 (fr) 2018-12-06

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WO (1) WO2018218795A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107081392B (zh) * 2017-05-27 2019-06-18 苏州昊远达机械科技有限公司 一种精酿啤酒桶的加工工艺
CN109201883B (zh) * 2017-09-29 2019-07-09 中国航空制造技术研究院 一种扭曲发动机叶形的滚压成形装置及成形方法
CN108543861B (zh) * 2018-05-18 2020-03-27 合肥工业大学 一种带凹底薄壁筒件冲旋一体化成形装置及其成形方法

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Publication number Priority date Publication date Assignee Title
EP0520693A1 (fr) * 1991-06-26 1992-12-30 Toyo Seikan Kaisha Limited Méthode de formage l'ouverture de boîte métallique
JPH09225547A (ja) * 1995-08-11 1997-09-02 Sumitomo Metal Ind Ltd フランジ付き有底円筒容器の製造方法
CN105829727A (zh) * 2013-12-05 2016-08-03 克劳斯联合有限两合公司 罐及其生产方法
CN205165493U (zh) * 2015-11-30 2016-04-20 桐乡市凯瑞包装材料有限公司 一种罐体旋压装置
CN106001256A (zh) * 2016-06-01 2016-10-12 西安交通大学 一种冲旋一体化成形滤清器法兰的方法
CN106180462A (zh) * 2016-07-15 2016-12-07 东莞市满贯包装有限公司 一种大口径包装罐制备方法及其制品
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CN107081392B (zh) 2019-06-18

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