CN102555295A - Method for forming square-bottomed bags and forming device of method - Google Patents

Method for forming square-bottomed bags and forming device of method Download PDF

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Publication number
CN102555295A
CN102555295A CN201210020489XA CN201210020489A CN102555295A CN 102555295 A CN102555295 A CN 102555295A CN 201210020489X A CN201210020489X A CN 201210020489XA CN 201210020489 A CN201210020489 A CN 201210020489A CN 102555295 A CN102555295 A CN 102555295A
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CN
China
Prior art keywords
bag
mould
square
edge plate
cylinder
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Application number
CN201210020489XA
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Chinese (zh)
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CN102555295B (en
Inventor
吴仕飞
虞臣昌
王克求
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浙江正威机械有限公司
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Priority to CN201210020489.XA priority Critical patent/CN102555295B/en
Publication of CN102555295A publication Critical patent/CN102555295A/en
Application granted granted Critical
Publication of CN102555295B publication Critical patent/CN102555295B/en

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Abstract

A method for forming square-bottomed bags includes longitudinally and transversely forming a non-woven cloth bag material by the aid of a longitudinal side plate and a transverse side plate, sealing two longitudinal lateral bag sides by the aid of a mold and long-row-shaped bumps on the mold in a crossed overlapping manner, and ironing and sealing the non-woven cloth bag material by the aid of an ironing and sealing mechanism, so that a square-bottom bag is manufactured. The square-bottom bag forming device is characterized in that the long-row-shaped bumps (12) are arranged at two lateral edges of the mold (2), a longitudinal side plate cylinder (6) is mounted at a longitudinal lateral edge of the mold on a framework, the longitudinal side plate (7) is connected onto the longitudinal side plate cylinder, a transverse side plate cylinder (3) is mounted on the framework and is close to a transverse lateral edge of the mold, the transverse side plate (4) is connected onto the transverse side plate cylinder, a blowing pipe (5) is mounted on the framework and is close to the transverse side plate, an ironing and sealing cylinder (8) is mounted on the framework and is close to the longitudinal side plate and the transverse side plate, and the ironing and sealing mechanism (9) is connected onto the ironing and sealing cylinder. The manufactured square-bottomed bag is high in bonding strength, excellent in quality and difficult to be torn and broken, accordingly, the service life of the square-bottomed bag is prolonged, and consumption cost is lowered.

Description

Bag with square bottom forming method and shaped device thereof
Technical field
The present invention relates to a kind of full-automatic non-woven cloth bag-making method and bag-making equipment thereof, be specifically related to a kind of non-woven bag forming method and shaped device thereof.
Background technology
At present; The full-automatic non-woven cloth Bag Making Machine be to roll type nonwoven cloth carry, put in order (or claim flanging, insert edge), cut-out, involution is handled and make the nonwoven bag fully-automatic equipment of forms such as flat pocket, plastic bag or shopping bag; The bottom of the flat pocket (plastic bag) that it is made is a platybasic type; Between the bag limit, two longitudinal sides of flat pocket is the overlapping involution mode of levels; This flat pocket bag limit bond strength is relatively poor, quality is not good enough, is easier to torn, tear, and has caused unnecessary waste.
Summary of the invention
The objective of the invention is to overcome above-mentioned deficiency, and provide a kind of making to bag with square bottom, its bottom to be good bag with square bottom forming method and the shaped device thereof of bond strength between the square die bed, bag limit, two longitudinal sides.
The object of the invention is realized through following technical scheme: a kind of bag with square bottom forming method is: at first, the nonwoven Bag Material is transported on the flitch of frame, and this moment, mould also was in the top of frame, the top, middle part of nonwoven Bag Material; Then, the mould cylinder operation the nonwoven Bag Material by die strip and is moved downward to frame inside and put in place; Then; Horizontal edge plate cylinder operation drives the horizontal edge plate and the nonwoven Bag Material on the mould is carried out the horizontal typing on horizontal base; By gas blow pipe blown in the horizontal base of this nonwoven Bag Material again and short its begins to take shape the horizontal base of triangular shape, then longitudinal edge plate cylinder operation and drive the longitudinal edge plate nonwoven Bag Material on the mould is vertically finalized the design; And then; Hotly join cylinder operation and drive and hotly join mechanism and the nonwoven Bag Material of the first one-step forming on the mould is hotly joined typing handle; And through mould and on long row's shape projection juxtaposition formula involution is carried out on the bag limit, two longitudinal sides of this nonwoven Bag Material, the bag with square bottom that finally make firmly, is difficult to tear.
Like the bag with square bottom shaped device that described bag with square bottom forming method is adopted, it comprises frame, mould cylinder, mould, has on the dual-side of said mould to be long row's shape projection; On said frame and in vertical side edge of mould, longitudinal edge plate cylinder is housed, is connected with the longitudinal edge plate on this longitudinal edge plate cylinder, on said frame and at the transverse sides place of mould, horizontal edge plate cylinder is housed, be connected with the horizontal edge plate on this horizontal edge plate cylinder; On said frame and near horizontal edge plate place, gas blow pipe is housed, on said frame and near longitudinal edge plate and horizontal edge plate place, is equipped with and hotly joins cylinder, this hotly joins to be connected with on the cylinder and hotly joins mechanism.
After adopting structure of the present invention, the nonwoven Bag Material through longitudinal edge plate, horizontal edge plate in length and breadth to typing, and mould and on long row's shape projection to the juxtaposition formula involution on bag limit, two longitudinal sides, hotly join hotly joining of mechanism and make nonwoven bag with square bottom (three-dimensional bag).This bag with square bottom bond strength is higher, quality is good, is difficult to torn, tear, thereby prolongs its service life, reduce consuming cost.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the present invention is made further detailed description.
Fig. 1 is a bag with square bottom shaped device structural representation of the present invention (mould is in frame inside).
Fig. 2 is the side view (mould is on the frame) of Fig. 1.
Fig. 3 takes off the structural representation of material assembly and installation thereof for bag with square bottom among the present invention.
Fig. 4 is mould among the present invention, takes off a bag plate, takes off syndeton sketch map between bag plate cylinder.
The bag with square bottom sketch map that Fig. 5 makes for the present invention.
The specific embodiment
Can know with reference to Fig. 1, Fig. 2, Fig. 4; Bag with square bottom shaped device of the present invention, it comprises frame 10, mould cylinder 1, mould 2, has on the dual-side of said mould 2 that to be long row's shape projection 12 (as shown in Figure 4; Said long row's shape projection 12 is the projection of single arrangement for several; This projection combines for flat profile of tooth, the two side pocket limits that are beneficial to bag with square bottom, and makes it have the pattern path shape); On said frame 10 and in vertical side edge of mould 2, longitudinal edge plate cylinder 6 (being two) is housed; Be connected with longitudinal edge plate 7 on this longitudinal edge plate cylinder 6; Horizontal edge plate cylinder 3 (being two) is housed on said frame 10 and at the transverse sides place of mould 2, is connected with horizontal edge plate 4 on this horizontal edge plate cylinder 3; On said frame 10 and near horizontal edge plate 4 places, gas blow pipe 5 (respectively being two, totally four) is housed, on said frame 10 and near longitudinal edge plate 7, is equipped with horizontal edge plate 4 places and hotly joins cylinder 8 (totally four), this hotly joins to be connected with on the cylinder 8 and hotly joins mechanism 9 (being two).
Wherein, mould cylinder 1 is contained on the cylinder block 11, and 11 of cylinder blocks are contained in frame 10 tops; Hotly join mechanism 9 (for the ultrasonic wave mode hotly joins) near longitudinal edge plate 7 and horizontal edge plate 4; Said gas blow pipe 5 links to each other with air outside compressor (source of the gas is provided); Horizontal edge plate cylinder 3 is contained in the bottom of frame 10, and it makes horizontal edge plate 4 do the oscilaltion campaign shown in Fig. 1, and 7 of longitudinal edge plates are driven by longitudinal edge plate cylinder 6 and do the side-to-side movement shown in Fig. 1; Said horizontal edge plate 4 is a triangle, the transverse bottom of bag with square bottom is carried out triangle location, triangle typing; On said frame 10 and below mould 2, locate to be equipped with flitch 20 (have outlet on it, Bag Material for die strip and move downward).
As shown in Figure 3; For the ease of taking off material smoothly after support before the bag with square bottom moulding on the mould and the moulding; On said frame 10, screw mandrel frame 16 is housed, screw mandrel 17 is housed on the screw mandrel frame 16, the rubber roll 18 (containing the rubber roll frame) of band unilateral bearing is housed at the end near mould 2 of this screw mandrel 17.The corresponding different dies because the specification of bag with square bottom is different, screw mandrel 17 is to regulate the distance between this rubber roll and the mould.The rubber roll 18 of said screw mandrel frame 16, screw mandrel 17, band unilateral bearing constitutes bag with square bottom and takes off the material assembly.For the bag with square bottom on the mould can be combined firmly with mould better; Frictional layer 19 (said frictional layer 19 is for having the sand paper material of male and fomale(M&F)) is housed in the bottom surface of said mould 2; To increase mould and coefficient of friction and frictional force that the bag with square bottom bottom contacts, keep the stable of bag with square bottom.
As shown in Figure 4, for the ease of taking off material smoothly after the bag with square bottom moulding on the mould, on the dual-side of said mould 2 and near long row's shape projection 12 places, be equipped with and take off bag plate 14, this takes off bag plate 14 and takes off a bag plate cylinder 15 and link to each other.This takes off 15 in bag plate cylinder and is contained in the mould 2.Mould shown in Figure 4 is its part.
As shown in the figure, bag with square bottom forming method of the present invention is: at first, nonwoven Bag Material (through cutting off the pay-off of back by non-woven fabrics bag) is transported on the flitch 20 of frame, and this moment, mould 2 also was in above the middle part of top, nonwoven Bag Material of frame; Then, the mould cylinder operation nonwoven Bag Material (mould is being wrapped by the nonwoven Bag Material) by die strip and is moved downward to frame inside put in place (the nonwoven Bag Material can helped by the rubber roll 18 of band unilateral bearing); Then; Horizontal edge plate cylinder operation (from bottom to top) drives horizontal edge plate 4; Nonwoven Bag Material on the mould is carried out the horizontal typing on horizontal base; By gas blow pipe blown in the horizontal base of this nonwoven Bag Material again and short its begins to take shape the horizontal base of triangular shape, then longitudinal edge plate cylinder operation and drive longitudinal edge plate 7 (side-to-side movement) the nonwoven Bag Material on the mould is vertically finalized the design; And then; Hotly join cylinder 8 work and drive and hotly join mechanism 9 (for the ultrasonic wave mode) and the nonwoven Bag Material of the first one-step forming on the mould is hotly joined typing handle; And through mould and on long row's shape projection juxtaposition formula involution is carried out on the bag limit, two longitudinal sides of this nonwoven Bag Material; Finally make bag with square bottom (claiming the nonwoven three-dimensional bag again, as shown in Figure 5) firm, that be difficult to tear.The bag limit, two longitudinal sides of this bag with square bottom is intersection eclipsed form involution, and has the horizontal base of triangular shape.
In the time of need taking off material process, then drive by taking off 15 work of bag plate cylinder earlier and take off the 14 outside motions of bag plate and the bag with square bottom that is attached on the mould is tentatively taken off bag; Then; The mould cylinder drives mould to rising; Pasted by the rubber roll 18 of band unilateral bearing more simultaneously that bag with square bottom is fixing does not change the line of production living frictional force and the bag with square bottom on the mould is carried out opposite direction ground help it to take off bag smoothly, the bag with square bottom that takes off behind the material then gets into down the material process that goes out that goes on foot.

Claims (8)

1. bag with square bottom forming method, it is characterized in that: at first, the nonwoven Bag Material is transported on the flitch of frame, and this moment, mould also was in the top of frame, the top, middle part of nonwoven Bag Material; Then, the mould cylinder operation the nonwoven Bag Material by die strip and is moved downward to frame inside and put in place; Then; Horizontal edge plate cylinder operation drives the horizontal edge plate and the nonwoven Bag Material on the mould is carried out the horizontal typing on horizontal base; By gas blow pipe blown in the horizontal base of this nonwoven Bag Material again and short its begins to take shape the horizontal base of triangular shape, then longitudinal edge plate cylinder operation and drive the longitudinal edge plate nonwoven Bag Material on the mould is vertically finalized the design; And then; Hotly join cylinder operation and drive and hotly join mechanism and the nonwoven Bag Material of the first one-step forming on the mould is hotly joined typing handle; And through mould and on long row's shape projection juxtaposition formula involution is carried out on the bag limit, two longitudinal sides of this nonwoven Bag Material, the bag with square bottom that finally make firmly, is difficult to tear.
2. the bag with square bottom shaped device that bag with square bottom forming method as claimed in claim 1 is adopted is characterized in that: it comprises frame (10), mould cylinder (1), mould (2), has on the dual-side of said mould (2) to be long row's shape projection (12); Go up and longitudinal edge plate cylinder (6) is housed in said frame (10) in vertical side edge of mould (2); Be connected with longitudinal edge plate (7) on this longitudinal edge plate cylinder (6); Upward and at the transverse sides place of mould (2) horizontal edge plate cylinder (3) is housed in said frame (10), is connected with horizontal edge plate (4) on this horizontal edge plate cylinder (3); Go up and locate to be equipped with gas blow pipe (5) near horizontal edge plate (4) in said frame (10), go up and locate to be equipped with near longitudinal edge plate (7) and horizontal edge plate (4) in said frame (10) and hotly join cylinder (8), this hotly joins to be connected with on the cylinder (8) and hotly joins mechanism (9).
3. bag with square bottom shaped device as claimed in claim 2 is characterized in that: said long row's shape projection (12) is the projection of single arrangement for several, and this projection (12) is flat profile of tooth.
4. bag with square bottom shaped device as claimed in claim 2 is characterized in that: said horizontal edge plate (4) is a triangle.
5. bag with square bottom shaped device as claimed in claim 2 is characterized in that: on the dual-side of said mould (2) and near long row's shape projection (12), locate to be equipped with and take off a bag plate (14), this takes off a bag plate (14) and takes off a bag plate cylinder (15) and link to each other.
6. like claim 2 or 5 described bag with square bottom shaped devices; It is characterized in that: screw mandrel frame (16) is housed on said frame (10); Screw mandrel (17) is housed on the screw mandrel frame (16), the rubber roll (18) of band unilateral bearing is housed at the end near mould (2) of this screw mandrel (17).
7. like claim 2 or 5 described bag with square bottom shaped devices, it is characterized in that: frictional layer (19) is housed in the bottom surface of said mould (2).
8. bag with square bottom shaped device as claimed in claim 7 is characterized in that: said frictional layer (19) is for having the sand paper material of male and fomale(M&F).
CN201210020489.XA 2012-01-20 2012-01-20 Method for forming square-bottomed bags and forming device of method CN102555295B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201210020489.XA CN102555295B (en) 2012-01-20 2012-01-20 Method for forming square-bottomed bags and forming device of method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201210020489.XA CN102555295B (en) 2012-01-20 2012-01-20 Method for forming square-bottomed bags and forming device of method

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CN102555295B CN102555295B (en) 2014-06-11

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106217945A (en) * 2016-08-31 2016-12-14 浙江正威机械有限公司 Stereoscopic bag square bottom mould molding device
CN106217946A (en) * 2016-08-31 2016-12-14 浙江正威机械有限公司 Stereoscopic bag global formation system
CN106239980A (en) * 2016-08-31 2016-12-21 浙江正威机械有限公司 High speed non-woven fabric solid bag producer
CN106671481A (en) * 2016-11-18 2017-05-17 温州欧伟机械股份有限公司 Adjustable mold assembly
CN110857164A (en) * 2018-08-22 2020-03-03 东莞市新力邦机械有限公司 Square bag and manufacturing equipment thereof

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2799340Y (en) * 2005-05-27 2006-07-26 烟台未来自动装备有限责任公司 Air-exhausting valve for brake system
JP2006297637A (en) * 2005-04-15 2006-11-02 O M Ltd Carton making apparatus
CN201702972U (en) * 2010-05-17 2011-01-12 项亦群 Full-automatic carton-shaping machine
CN202462953U (en) * 2012-01-20 2012-10-03 浙江正威机械有限公司 Molding device of square-bottom bag

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006297637A (en) * 2005-04-15 2006-11-02 O M Ltd Carton making apparatus
CN2799340Y (en) * 2005-05-27 2006-07-26 烟台未来自动装备有限责任公司 Air-exhausting valve for brake system
CN201702972U (en) * 2010-05-17 2011-01-12 项亦群 Full-automatic carton-shaping machine
CN202462953U (en) * 2012-01-20 2012-10-03 浙江正威机械有限公司 Molding device of square-bottom bag

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106217945A (en) * 2016-08-31 2016-12-14 浙江正威机械有限公司 Stereoscopic bag square bottom mould molding device
CN106217946A (en) * 2016-08-31 2016-12-14 浙江正威机械有限公司 Stereoscopic bag global formation system
CN106239980A (en) * 2016-08-31 2016-12-21 浙江正威机械有限公司 High speed non-woven fabric solid bag producer
CN106217946B (en) * 2016-08-31 2018-12-11 浙江正威机械有限公司 The integrally formed system of stereoscopic bag
CN106239980B (en) * 2016-08-31 2018-12-11 浙江正威机械有限公司 High speed non-woven fabric solid bag producer
CN106671481A (en) * 2016-11-18 2017-05-17 温州欧伟机械股份有限公司 Adjustable mold assembly
CN106671481B (en) * 2016-11-18 2019-04-16 温州欧伟机械股份有限公司 Adjustable die component
CN110857164A (en) * 2018-08-22 2020-03-03 东莞市新力邦机械有限公司 Square bag and manufacturing equipment thereof

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Effective date of registration: 20170802

Address after: 325400, A-1, Zheng Industrial Zone, Wanquan Town, Pingyang County, Zhejiang

Patentee after: Wenzhou Machinery Co., Ltd. is drilling

Address before: 325207 Zhejiang province Ruian City Feiyun Town District Road No. A-888 Ao Fei sun

Patentee before: Zhejiang Zhengwei Machinery Co., Ltd.

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Effective date of registration: 20180817

Address after: 325207 Ruian, Wenzhou, Zhejiang Province, Fei Yun street, Shijie gate, Fei Yun new district Shunhe Road No. 656.

Patentee after: Zhejiang Zhengwei Machinery Co., Ltd.

Address before: 325400 A-1, Zhenglou industrial area, Wanquan Town, Pingyang County, Zhejiang.

Patentee before: Wenzhou Machinery Co., Ltd. is drilling