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WO2017036198A1 - Chaîne à ressorts ensachés multicouche et dispositif et procédé de fabrication de celle-ci - Google Patents

Chaîne à ressorts ensachés multicouche et dispositif et procédé de fabrication de celle-ci Download PDF

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Publication number
WO2017036198A1
WO2017036198A1 PCT/CN2016/083862 CN2016083862W WO2017036198A1 WO 2017036198 A1 WO2017036198 A1 WO 2017036198A1 CN 2016083862 W CN2016083862 W CN 2016083862W WO 2017036198 A1 WO2017036198 A1 WO 2017036198A1
Authority
WO
WIPO (PCT)
Prior art keywords
spring
springs
cloth
bag
layered
Prior art date
Application number
PCT/CN2016/083862
Other languages
English (en)
Chinese (zh)
Inventor
谭治铭
梁杰
Original Assignee
广州市联柔机械设备有限公司
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 广州市联柔机械设备有限公司 filed Critical 广州市联柔机械设备有限公司
Publication of WO2017036198A1 publication Critical patent/WO2017036198A1/fr

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21F—WORKING OR PROCESSING OF METAL WIRE
    • B21F3/00—Coiling wire into particular forms
    • B21F3/02—Coiling wire into particular forms helically
    • B21F3/04—Coiling wire into particular forms helically externally on a mandrel or the like
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B68—SADDLERY; UPHOLSTERY
    • B68G—METHODS, EQUIPMENT, OR MACHINES FOR USE IN UPHOLSTERING; UPHOLSTERY NOT OTHERWISE PROVIDED FOR
    • B68G9/00—Placing upholstery springs in pockets; Fitting springs in upholstery

Definitions

  • the invention relates to the technical field of production and processing of bagged springs, in particular to a multi-layer bag spring string and a manufacturing device and method thereof.
  • the bagged spring is formed by encapsulating a single spring package in a bag, and each bag spring is connected in sequence to form a bag spring string, and the bag spring series is arranged and bonded to form a single layer bag spring bed net.
  • a bag spring bed net with two layers of structure is currently available.
  • two separate single-layer bag spring bed nets are usually directly bonded by an adhesive. They are combined to form a two-layer pocket spring bed net.
  • the conventional bonding method is used to form a multi-layered bag spring bed net, which has the defects of low production efficiency, large amount of bonding glue, high production cost, and the formation of the multi-layer bagged spring bed net structure has poor stability.
  • the technical problem to be solved by the present invention is to provide a novel multi-layered bag spring string and a manufacturing apparatus and method thereof.
  • a technical solution for the technical subject of a multi-layered bag spring string comprising a bag body integrally formed of cloth and a plurality of sets of springs wrapped in the bag body, each set of springs comprising At least two springs having at least two spaced parallel transverse seams to form at least two layers of receiving cavities, the pockets further having a plurality of spaced vertical seams to separate the receiving chambers into separate spaces The cavities, the spring stacks in each set of springs are individually wrapped in separate upper and lower adjacent cavities.
  • the bag body is formed by folding and welding a single piece of cloth in a U shape.
  • the springs of each set of springs have different hardnesses, and the spring with the lowest hardness is wrapped in the folded cavity of the cloth.
  • the bag body is welded by the first cloth and the second cloth which are independent of each other.
  • a multi-layered bag spring string manufacturing device comprising a guide spring bag-in mechanism, the guide spring bag-in mechanism comprising a guide spring box body, a pressing rod assembly arranged to reciprocate in a first direction on a first side of the guiding spring case, and a push rod assembly arranged to reciprocate in a second direction adjacent to the second side of the guiding spring case, the guiding spring box being formed Having at least two conveying passages parallel to the second direction, the pressing rod assembly acts to advance at least two springs in a first direction into corresponding conveying passages in the guiding spring housing, the push rod assembly action will be located The springs in each of the conveying passages are pushed out of the guide spring case in the second direction.
  • first direction is perpendicular to the second direction.
  • the pressing rod assembly comprises a stepped pressing block, and the stepped pressing block acts to be located in at least two spring-propelled spring boxes of the first side of the spring box, and the springs are in a staggered state. In the corresponding conveying channel inside the guide spring case.
  • a middle portion of the stepped pressure block has a hollow gap, and the push rod assembly moves through the hollow gap of the stepped pressure block and pushes out the springs in a staggered state in the conveying passage.
  • the push rod assembly includes a push block for pushing the spring to move in the second direction, and the middle portion of the push block has a hollow gap so that the push block can be respectively traversed from both sides of the stepped press block.
  • solder packaging mechanism is further included, the solder package mechanism includes a lateral horn and a vertical horn, and the lateral horn and the vertical horn are sequentially disposed on the opposite side of the guide spring case and the push rod assembly.
  • the transverse horn operates to form at least two transverse seams on the two passing fabrics so that at least two layers of accommodating cavities are formed between the two fabrics, and the vertical horns work in two passes. Spaced vertical seams are formed in the block fabric to separate the continuous containment chambers.
  • a multi-layered bag spring string manufacturing method which provides a first cloth and a second cloth continuously conveyed in the second direction, in the first cloth Forming at least two lateral seams with one side of the second cloth to form at least two layers of receiving cavities, advancing at least two springs in a first direction and causing the springs to be in a staggered state in the first cloth and the second cloth On the other side, the springs are advanced in the second direction into the corresponding layer receiving cavities, and a vertical seam is formed between the first cloth and the second cloth to be located in the same layer receiving cavity
  • the springs are separated independently.
  • the axis of the spring is parallel to the first direction.
  • the action of the pressure bar assembly in the multi-layer bag spring string manufacturing device compresses and pushes at least two springs in the first direction into the guide spring case body, and compresses the springs into a staggered state, and the push rod assembly moves again.
  • the springs are aligned in the same straight line and are pushed out of the guide spring box body and into the respective accommodating cavities formed by the cloth, and then the accommodating chambers of the cloth are heat-welded to form a multi-layered bag spring string, and then the multi-layer bag is integrally formed.
  • Spring bed net Abandoning the structural form of the traditional multi-layer spring spring bed net, it does not need to use a large amount of glue bonding, effectively improving production efficiency and saving production cost.
  • FIG. 1 is a schematic structural view of an embodiment of a multi-layered bag spring string manufacturing apparatus according to the present invention
  • FIG. 2 is a schematic view showing the action of the pressure bar assembly of the guide spring bag insertion mechanism in the embodiment of the multi-layered bag spring string manufacturing device of the present invention
  • FIG. 3 is a schematic view showing the action of the push rod assembly of the guide spring bag insertion mechanism in the embodiment of the multi-layered bag spring string manufacturing device of the present invention
  • FIG. 4 is a schematic view of the push rod assembly push-out spring of the guide spring bag-in mechanism in the embodiment of the multi-layer bag spring string manufacturing device of the present invention
  • FIG. 5 is a schematic view showing a guide spring bag-into mechanism and a welding and packaging mechanism working together to form a multi-layered bag spring string in the embodiment of the multi-layered bag spring string manufacturing device of the present invention
  • FIG. 6 is a schematic structural view of another embodiment of a guide spring bag-in mechanism in a multi-layered bag spring string manufacturing apparatus according to the present invention.
  • Figure 7 is a schematic view showing a first embodiment of a lateral joint of a cloth by a welding and packaging mechanism in a multi-layered bag spring string manufacturing apparatus of the present invention
  • Figure 8 is a schematic view showing a second embodiment of the welding and packaging mechanism forming a transverse seam of the cloth in the multi-layered bag spring string manufacturing apparatus of the present invention
  • Figure 9 is a schematic illustration of an embodiment of a method of making a multi-layered pocket spring string of the present invention.
  • a multi-layered bag spring string manufacturing apparatus of the present invention includes a frame, a spring conveying mechanism 10, a guide spring bagging mechanism 20, and a welding and packaging mechanism 30.
  • the spring conveying mechanism 10 continuously conveys the spring to the guiding spring bag-in mechanism 20 .
  • the spring conveying mechanism 10 includes a spring conveying belt 11 and a tray 12 arranged on the spring conveying belt 11 , wherein the adjacent trays 12 respectively Two kinds of springs are placed, that is, two different springs are placed on the two adjacent trays 12, and the spring conveyor belt 11 is operated to drive the tray 12 to move, so that one big and one small two different springs are moved to the guide springs.
  • the spring-loading bag mechanism 20 is configured to compress the two springs conveyed by the spring conveying mechanism 10 into the fabric.
  • the spring-loading bag-forming mechanism 20 includes a spring-loading box body 21, a pressing rod assembly 22, and a push rod assembly 23,
  • the guide spring case 21 has a rectangular parallelepiped shape, and the three side end faces of the guide spring case 21 are formed with an open end.
  • the press bar assembly 22 is located at the right end surface of the guide spring case 21 and is reciprocally movable in the first direction for the spring. Compressed into the guide spring case 21.
  • the push rod assembly 23 is located at the rear end surface of the guide spring case 21 and is reciprocally movable in the second direction for pushing the spring out of the guide spring case 21, the first direction being perpendicular to the second direction. Among them, two large and one small springs placed adjacent to the two trays 12 will pass on the right side of the guide spring case 21.
  • the baffle member 211 is formed in the guide spring case 21 such that two conveying passages 212 of different widths are formed in the guide spring case 21, and the length of the baffle member 211 is about three thirds of the length of the entire guide spring case 21. Second, the lengths of the two conveying passages 212 are also different, wherein the conveying passage 212 has a direction parallel to the second direction.
  • the pressure bar assembly 22 includes a stepped pressure piece 221 that reciprocates in a first direction, and the stepped pressure piece 221 moves into the guide spring case 21 to synchronously compress and urge the two springs arranged on the right side of the guide spring case 21
  • the two springs are respectively abutted between the side wall of the conveying passage 212 and the stepped pressing block 221, and the two springs are arranged in a staggered state in the respective conveying passages 212 in a compressed state.
  • the push rod assembly 23 includes two push blocks 231, wherein the middle portion of the stepped press block 221 has a hollow gap, and the two push blocks 231 respectively enter the corresponding transport passage 212 and pass through the hollow gap of the stepped press block 221, and will be transported.
  • Two staggered springs between the side wall of the passage 212 and the stepped pressure piece 221 are pushed in the second direction, so that the two springs are aligned in the same straight line before being pushed out of the guide spring case 21, that is, the direction in which the two springs are connected
  • the first direction is parallel, the two push blocks 231 continue to push, and the two springs are simultaneously pushed out of the guide spring case 21.
  • the stepped pressure piece 221 may have no hollow gap, and is a stepped flat plate.
  • the middle part of the push block 231 has a hollow gap, so that the push block 231 can move from the stepped press block 221 to the top and bottom respectively when moving in the second direction.
  • the two sides straddle without causing interference with the stepped compact 221 .
  • the multi-layer bag spring string manufacturing device further includes a cloth conveying mechanism, wherein the cloth conveying mechanism can continuously convey the cloth in the second direction and wrap the cloth pair in a U-shaped fold over the guide spring case 21, wherein the U of the cloth The shaped opening faces the pressure bar assembly 22.
  • the cloth conveying mechanism is a common mechanism in the prior art, and its main purpose is to provide two pieces of cloth which are attached to the lower side of the guide spring case 21.
  • the solder package mechanism 30 thermally fuses the cloth to form a bag.
  • the solder package mechanism 30 includes a lateral horn 31 and a vertical horn 32.
  • the lateral horn 31 and the vertical horn 32 are sequentially disposed in the guide spring case 21
  • the front side is disposed on the opposite side of the guide spring case 21 and the push rod assembly 23, and the two pieces of cloth attached to the lower side of the guide spring case 21 are first subjected to hot-melt welding through the transverse horn 31.
  • the vertical welding head 32 is used for hot-melt welding. Referring to FIG. 7 and FIG.
  • the lateral horn 31 when the cloth is folded in a U shape and wrapped around the guide spring case 21, the lateral horn 31 is two, and the middle portion and the edge portion of the cloth are respectively heat-welded to form two spaces.
  • the transverse joints are such that the U-folded fabric constitutes two receiving cavities; when the fabric is two independent parallelly attached to the lower side of the guiding spring case 21, the lateral welding heads 31 are three, respectively for the cloth
  • the middle portion and the two edge portions are heat-welded to form three spaced transverse seams, thereby also forming two receiving cavities, the transverse seams being oriented parallel to the second direction.
  • the two springs are pushed out by the push block 231 into the corresponding receiving chambers, and then the vertical horn 32 is operative to form a spaced vertical seam on the cloth to be pushed forward. Adjacent springs in the receiving chamber are separated independently.
  • the method for manufacturing a multi-layered pocket spring string of the present invention first provides a first fabric and a second fabric that are continuously conveyed in a second direction.
  • the first fabric and the second fabric are formed by folding the fabric in a U-shape, the first fabric.
  • the second cloth are spaced apart from each other and parallel to each other, and the front side between the first cloth and the second cloth is hot-melt welded to form two transverse seams 1, and one transverse seam 1 is located in the middle of the first cloth and the second cloth
  • the other transverse seam 1 is located at the edge portion of the first fabric and the second fabric, and the first fabric and the second fabric are joined together by two spaced transverse seams 1 to form two receiving chambers 2;
  • the springs 4 are compressed in the first direction and advanced on the rear side between the first cloth and the second cloth.
  • the two springs 4 are in a staggered state and correspond to the two receiving chambers 2, and then the two springs 4 are in the second direction.
  • the heights of the two receiving cavities 2 formed by the two transverse seams 1 are not equal, and the two springs 4 which are compressed and pushed between the first cloth and the second cloth have different hardness, and the spring with lower hardness is wrapped in
  • the fabric is folded into the cavity.
  • the fabric folding chamber is formed when the fabric is a single piece and is formed by a U-fold. When the cloth is folded in half, the middle portion and the edge portion of the fabric are heat-welded to form two transverse seams, which naturally constitute two receiving cavities.
  • the receiving chamber with only one transverse seam is the fabric folding chamber.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Purses, Travelling Bags, Baskets, Or Suitcases (AREA)
  • Making Paper Articles (AREA)
  • Springs (AREA)

Abstract

L'invention concerne une chaîne à ressorts ensachés multicouche, le dispositif de fabrication comprenant une boîte de guidage de ressort (21), un élément de tige de compression (22) et un élément de tige de poussée (23). Des canaux de transport sont formés dans la boîte de guidage de ressort (21), l'élément de tige de compression (22) agit pour pousser au moins deux ressorts dans une première direction dans les canaux de transport correspondants dans la boîte de guidage de ressort (21) et amener les ressorts comprimés dans un état entrelacé étagé. L'élément de tige de poussée (23) agit pour aligner les ressorts respectifs dans les canaux de transport respectifs sur la même ligne droite, et pousser les ressorts respectifs dans une seconde direction, éloignée de la boîte de guidage de ressort (21), et dans des cavités de logement formées par un tissu. Ensuite, un brasage tendre avec pré-enrobage des bords est réalisé dans les cavités de logement formées par le tissu, pour former les chaînes à ressorts ensachés multicouche, qui sont ensuite formées d'une seule pièce pour obtenir une moustiquaire à ressorts ensachés multicouche. La structure de moustiquaire à ressorts multicouche classique est abandonnée, le collage avec une grande quantité de colle n'est pas nécessaire, l'efficacité de production est améliorée efficacement, et le coût de production est réduit. L'invention concerne également un dispositif et un procédé de fabrication de la chaîne à ressorts.
PCT/CN2016/083862 2015-09-02 2016-05-30 Chaîne à ressorts ensachés multicouche et dispositif et procédé de fabrication de celle-ci WO2017036198A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201510558071.8A CN105129716B (zh) 2015-09-02 2015-09-02 一种多层袋装弹簧串及其制造装置、方法
CN201510558071.8 2015-09-02

Publications (1)

Publication Number Publication Date
WO2017036198A1 true WO2017036198A1 (fr) 2017-03-09

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Country Link
CN (1) CN105129716B (fr)
WO (1) WO2017036198A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4098604A1 (fr) * 2021-06-02 2022-12-07 Spühl GmbH Ensemble brins à ressorts et poche multicouche

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Publication number Priority date Publication date Assignee Title
GB2541663A (en) * 2015-08-24 2017-03-01 Springform Tech Ltd Improvements related to innerspring assemblies
CN105129716B (zh) * 2015-09-02 2017-12-26 广州市联柔机械设备有限公司 一种多层袋装弹簧串及其制造装置、方法
CN105947968A (zh) * 2016-05-04 2016-09-21 广州市联柔机械设备有限公司 一种多通道袋装弹簧串输送机构及袋装弹簧垫制造装置
CN106185780A (zh) * 2016-06-28 2016-12-07 广州市联柔机械设备有限公司 双层布袋弹簧制作装置及方法
CN107095516A (zh) * 2017-05-02 2017-08-29 广州市联柔机械设备有限公司 一种夹层式袋装弹簧个体及袋装弹簧
GB2567413A (en) * 2017-08-15 2019-04-17 Hs Products Ltd Pocketed spring unit and method and apparatus for forming the same
CN111170262B (zh) * 2019-10-09 2021-05-07 广州市联柔机械设备有限公司 双排袋装弹簧及其封装装置、方法、制造设备
CN110683124A (zh) * 2019-10-21 2020-01-14 浙江华剑智能装备股份有限公司 袋装弹簧的生产设备和生产方法
CN110683125A (zh) * 2019-10-21 2020-01-14 浙江华剑智能装备股份有限公司 袋装弹簧的生产设备和生产方法
CN110683123A (zh) * 2019-10-21 2020-01-14 浙江华剑智能装备股份有限公司 袋装弹簧的生产设备和生产方法
CN110790215A (zh) * 2019-11-18 2020-02-14 浙江华剑智能装备股份有限公司 袋装弹簧串生产设备和方法
CN112674545B (zh) * 2020-12-24 2022-05-03 广州市联柔机械设备有限公司 多层袋装弹簧串的焊接装置、制作方法及袋装弹簧垫制造设备

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WO2007028266A1 (fr) * 2005-09-09 2007-03-15 Remex Ag Jeu de ressorts, destine en particulier a un matelas, procede de production de ce jeu de ressorts et machine a enrouler les ressorts permettant de mettre en oeuvre ce procede
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Publication number Priority date Publication date Assignee Title
US6021627A (en) * 1998-08-24 2000-02-08 L & P Property Management Company Manufacture of pocketed compound nested coil springs
WO2007028266A1 (fr) * 2005-09-09 2007-03-15 Remex Ag Jeu de ressorts, destine en particulier a un matelas, procede de production de ce jeu de ressorts et machine a enrouler les ressorts permettant de mettre en oeuvre ce procede
CN103950885A (zh) * 2014-04-25 2014-07-30 广州市联柔机械设备有限公司 一种新型袋装弹簧生产制造装置及袋装弹簧生产方法
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4098604A1 (fr) * 2021-06-02 2022-12-07 Spühl GmbH Ensemble brins à ressorts et poche multicouche
WO2022253529A1 (fr) * 2021-06-02 2022-12-08 Spühl Gmbh Ensemble de brin de ressorts ensachés multicouche

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