CN1824589A - Multipurpose bulk material container by having square shaped discharge opening and bottom reinforced by concrete bar - Google Patents
Multipurpose bulk material container by having square shaped discharge opening and bottom reinforced by concrete bar Download PDFInfo
- Publication number
- CN1824589A CN1824589A CNA2005100533242A CN200510053324A CN1824589A CN 1824589 A CN1824589 A CN 1824589A CN A2005100533242 A CNA2005100533242 A CN A2005100533242A CN 200510053324 A CN200510053324 A CN 200510053324A CN 1824589 A CN1824589 A CN 1824589A
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- CN
- China
- Prior art keywords
- bag
- freight container
- square
- discharging
- flexible freight
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- Legal status (The legal status 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 status listed.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D88/00—Large containers
- B65D88/16—Large containers flexible
- B65D88/1612—Flexible intermediate bulk containers [FIBC]
- B65D88/1668—Flexible intermediate bulk containers [FIBC] closures for top or bottom openings
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/80—Packaging reuse or recycling, e.g. of multilayer packaging
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bag Frames (AREA)
Abstract
The present invention relates to a multi-purpose packaging bag with square reinforced bottom material-discharging mouth. It is characterized by that the edge interior of said material-discharging mouth is reinforced by steel bar, the lifting band of said packaging bag is respectively sewed on the diagonal line of reinforced steel bar, the material-discharging and sealing mode of said material-discharging mouth can adopt bag-turning mode, cover-adding mode or fastener mode sealing device. Said packaging bag is suitable for loading bulk material.
Description
Technical field
The present invention is a kind of flexible braiding of plastics flexible freight container that is used for the bulk material packed and transported.
Background technology
The flexible braiding of plastics bulk material flexible freight container (ton pack), characteristics such as bearing capacity is big, volume capacity is many, light self-weight that it has, the bulk material that is widely used in industrial and agricultural products is packed and transportation.
But mostly the flexible braiding of existing general-duty plastics bulk material flexible freight container is disposable use, and discarded then or quilt is worked as waste recovery.Cause the flexible freight container repeat usage low, the major cause that can't reclaim phenomenon is: shape article feed bin pipe installations that adopt when pack loose more, carry out automatic charge, the mechanical hoisting transportation, in when unloading since the cargo-carring bulk material Heavy Weight of flexible freight container, volume greatly, be mostly to match and carry out by mechanical hoisting and manual work.Yet, during from flexible freight container row charge and discharge, the efficiency and the labour intensity that manually unload discharge can't be complementary with mechanical hoisting, in order to reduce labor intensity and to raise labour efficiency, use sharp weapon to cut the mode of an openning, as feed opening weaving the flexible freight container bottom more, material is spilt from the braiding flexible freight container, be complementary in the hope of discharge rate and mechanical hoisting,, caused the plastic knitting flexible freight container to reclaim and repeated usage just to this destructive discharge way of flexible freight container.
For change to the braiding flexible freight container from the bottom this destructive opening get this mode of material, that improves woven bag repeats to reclaim Occupation coefficient.For a long time, the general-duty way is at the woven bag side bottom hanging belt (ring) to be set separately, flexible freight container is hung in stockpile (storehouse) after, from sidepiece 2 times lifting, topple over discharge, again so that the recovery that the plastic knitting flexible freight container is complete.Another method is used flexible knitted or woven fabrics or flexible braid rope exactly, behind reinforced bottom tension tear strength, in flexible freight container bottom centre a circular feed opening is set again, and makes a circular blanking cloth bag, prick to tighten up admittedly with tight rope then and seal charging; During discharging,, carry out discharge with the method for untiing the tight rope sack.Though this method has certain promotion to the recovery utilization rate that improves flexible freight container,, following pocket closes up and is in the flexible freight container bottom, after the charging, because the effect of carrying material application force, following pocket often is in hang, the mill that adds material is scraped, and just causes the wearing and tearing of blanking cloth bag to leak material; Adding feed opening is circular leak, and circular leak edge is the bar curve, and the impact effect when being subjected to pulling force and heavily loaded lifting is real, often causes the edge of circular material mouth often to tear, and flexible freight container is damaged leak material, causes to reuse use.Therefore, on promoting the use of, be very restricted.
For the returnability that changes existing general-duty plastic knitting flexible container bag poor, the repeated usage degree of utilization hangs down present situation, and overcome existing bottom and be with circular feed opening, blanking pocket type flexible freight container, existing intensity difference, easily tear, the shortcoming and defect of easy to wear, poor sealing performance.The present invention designed and produced a kind of reinforcing bar fixedly under the reinforced bottom discharge gate be square multi-functional diffusing shape goods flexible freight container.
Content of the present invention
Rigidity of the present invention (material can adopt reinforcing bar, square steel, fine steel tube) is reinforced bottom fixedly, and discharge gate is that the square flexible design concept that weaves flexible freight container (being called for short the strong bottom discharging mouth of reinforcing bar is square high-mobility, multipurpose, wheeled vehicle flexible freight container) of plastics is:
The bottom of the flexible braiding of plastics flexible freight container is generally a square shape, and the lifting pulling force is strengthened rope band, is the X font through square center, forms a diagonal line lifting stress system, thereby plays the effect of strengthening knitted body and improving tensile strength; The present invention according to bag at the bottom of and the lifting stiffening band force analysis, feed opening is designed to square shape, make the edge wheel profile of end bag and the square outline line of feed opening form a three-back-shaped structure, and a fixedly reinforcing pad with reinforcement fabrication (interface end with electric welding weldering dead) is set in foursquare inward flange, and will lift the top corner part of the fixing sewing of pulling force rope band at square steel ring, make flexible freight container when being carried application force, bottom discharging mouth edge component is more even, intensity increases, and is unlikely that feed opening is torn.
The method that adopts reinforcing bar side's circle to reinforce not only can improve the tear strength at the edge of woven bag bottom opening, and can reduce the distortion of square feed opening, and discharging opening seal locking mode more reasonably is set.
The present invention for the tight locking mode of the envelope of feed opening, can take on four diagonal line pull strap (two continuous pull strap bottoms) after adopting the fixing square feed opening of this rigidity of steel ring, reinforces and makes two little pulling force Sealing straps of Y shape.When sealing locking, can to adopt knot be the knot that can be undone by a pull mode or strain locking with the mode of lock ring padlock and seal.In using method be: with two the little pulling force Sealing strap of Y shape planes flexible freight container lower bottom part of will trying one's best, again two corresponding pull strap of sealing are fastened, make two little pulling force Sealing straps that the effect of sealing not only be arranged, but also the effect of the sagging gravity of carrying discharge gate material will be arranged.
After the present invention adopts the fixing square feed opening of reinforcing bar, can more reasonably be provided with according to factors such as the shape facility of material that the plastic knitting flexible freight container carries, weight, the locking form of sealing of discharge gate, design structure of the present invention seal locking medium for corresponding three kinds with the fixing square feed opening of reinforcing bar;
First kind: be applicable to the cargo-carring flexible freight container of granule sand shape material, adopt (seeing Fig. 1, Fig. 2, Fig. 3)
Second kind: be applicable to the cargo-carring flexible freight container of granular material, adopt and renovate board-like closing device.(see figure 4)
The third: be applicable to the flexible freight container of sand shape or granular material carrying, adopt the zip mode closing device.(seeing Fig. 6 C, D)
Its details of the present invention and characteristics can hereinafter add description embodiment in conjunction with the accompanying drawings in detail by reading, can be cheer and bright.
Description of drawings
Fig. 1 (A) is that the strong bottom discharging mouth of reinforcing bar of the present invention is square; The flexible freight container elevation drawing of bottom band reinforcing bar square frame rotation discharging pocket type closing device.
Fig. 1 (B) is the birds-eye view of Fig. 1 (A).
Fig. 2 is the elevation drawing of bottom band reinforcing bar square frame rotation discharging pocket type closing device.
Fig. 3 is flexible freight container bottom discharging mouth reinforcing bar and the big planar view that promotes the assembling of pull strap.
Fig. 4 is that the bottom discharging mouth is an elevation drawing of renovating board-like closing device.
Fig. 5 be the discharge gate stiffener also be the planar view of square frame under the rotary unloading bag.
Fig. 6 (C) is that the bottom discharging mouth is the elevation drawing of zip mode closing device.
Fig. 6 (D) is the birds-eye view of Fig. 6 (C).
Shown in the figure: (1) strengthens pull strap; (2) rigidity rinforcement bar; (3) the little drawstring of Y shape; (4) discharge bag; (5) discharge bag steel square frame; (6) locking rope cingulum; (7) the bag end; (8) renovate plate; (9) hard plate shell; (10) sewing hinge joint band; (11) zip mode cover plate bag; (12) rubber or steel are moulded the cover plate internal layer; (13) high-strength slide fastener; (14) slide fastener protective bag.
The specific embodiment
The specific embodiment of the invention, to carry sand-like material, the lower bottom part discharge gate is the fixing square opening of heavier-duty of reinforcing bar rigidity, and marker method is discussed for (being called for short the rotary seal pocket type) embodiment for band reinforcing bar square frame rotation discharging pocket type closing device flexible freight container.
The making of flexible freight container:
One, simmers four jiaos of straight squares of system (four little limits of drift angle equal high strength pulling force elevator belt 1 width, and big limit is the approximate square of the basic length of side of discharge gate) with reinforcing bar thick about φ 16mm, and the interface welding is polished with electric welding.As discharge gate fixing collar 2.
Two, with thickening or double-layer plastic braiding bagging fixing collar reinforcing bar 2 system seams are wrapped in the inside, form reinforcing bar core 2 outsourcing cloth forms, and reserve with a bag end and be connected the selvedge of sewing.
Three, with four ends of two big pull strap 1, folding respectively strong making on the drift angle straight flange of fixing collar 2, forming a base plane is square opening, pull strap is the stress system of X-shaped.
Four, on the basis of above-mentioned work, at the bottom of making bag with conventional method of sewing 7 and bag, make their form the flexible freight container body of a band under shed.
Five, two little discharge gate Y shape Sealing straps 3 of fixed length, strong making at four of big flexible freight container bottom pull strap 2 end (two Sealing straps 3 tension back and fixing collar 2 horizontal center lines close with steel reinforcing circle 2, certain horizontal throw is arranged, about about 50mm, so that fasten sling 6.
Six, doing one with fine steel rib (about 6cm) can be close to flexible freight container bottom and place with the corresponding reinforcing bar frame of the feed opening behind the steel reinforcing (5) and its and sew up at the discharge bag lower edge.
Seven, the discharge bag 4 upper limb flangings that will make are sewn in the flexible freight container discharge gate, make top flexible freight container and following discharge bag form an integral body, both having finished the strong bottom discharging mouth of reinforcing bar is the making of square high-mobility, multipurpose, wheeled vehicle (discharge port is the rotary lifting pocket type) flexible freight container.
Description of operation:
Before the charging, at first with the flexible freight container bottom upwards, discharge bag square frame (5) is rotated to an angle rotation (about 360 °).Make the automatic coil buckling of discharging bag 4 cloth become a sealing capping, the little reinforcing bar frame of discharge bag (5) is pressed in the flexible freight container discharge gate steel core circle 2; To seal pull strap 3 for a short time with two Y shapes that four big pull strap 1 in bottom link to each other then, two ropes 6 that can carry certain pulling force are wrapped in two centres of sealing pulling force rope 3 for a short time, and fasten with the slip-knot button, make little pull strap 3 behind flexible freight container body load capacity, 3 one-tenth Y shapes of little pulling force rope plane is close on the flexible freight container discharge gate bottom surface, prevents that discharge bag from spilling material spilling, it is downward to turn back end mouth around, can feed.
During the unloading discharge, with machinery flexible freight container is hung on the corresponding discharge position, untie knot 6 knots that can be undone by a pull that connect between two little pull strap 3 of Y shape with hand then, pocket type rotation device for discharging 4,5 is because the suppressing action of material, Unscrew discharge port voluntarily falls, material had both carried out discharging, discharged big flexible freight container.
(renovate board-like closing device (Fig. 4), zip mode closing device (Fig. 6 C, D) reinforcing bar 2 strong bottom discharging mouths be square high-mobility, multipurpose, wheeled vehicle flexible freight container production method and using method basic identical).
Characteristics of the present invention are that flexible freight container bottom centre feed opening is a squared design, carry out strong with reinforcing bar 2 in the feed opening edge, it is a three-back-shaped structure that corresponding sides are parallel that feed opening steel reinforcing circle 6 is mutually with the bag ends 7 edge contour, and flexible freight container is strengthened lift belt rope 1 and made respectively on the diagonal line of discharge gate stiffener 2; Reinforce frame at the bottom reinforcement bars of feed opening and make two little tension lock taut bands of Y shape simultaneously with big lift belt 1 adjacent lower end portion; Feed opening bottom discharge openings sealing mode, available rotation pocket type (Fig. 1,2), flip-shell (Fig. 4) or zip mode seal (Fig. 6) device, after sealing, seal the locking feed opening, carry out material and load with the method for tether rope 6, two little tension lock taut bands 3 of tension feed opening; During discharging, untie the slip-knot of the little pull strap sling 6 of Y shape, flexible freight container can carry out automatic discharge.Adopt the present invention: the strong bottom discharging mouth of reinforcing bar is the packed and transported that square high-mobility, multipurpose, wheeled vehicle flexible freight container carries out bulk material, can guarantee in different types of bulk material packed and transported operation process, reduce flexible freight container labor strength in the middle of discharge process to greatest extent, improve operating efficiency, and guarantee the integraty of the flexible braiding of plastics flexible freight container, that improves the flexible braiding of plastics flexible freight container repeats to reclaim Occupation coefficient.
Embodiment recited above; only be that the preferred embodiment of the invention is described; be not that structure of the present invention and scope are limited; under the prerequisite that does not break away from design concept of the present invention; this area and industry engineering staff, various modification and improvement to technology of the present invention is made all should fall into protection scope of the present invention; the present invention asks for protection technology contents, all is documented in claims.
Claims (7)
1, the strong bottom discharging mouth of reinforcing bar is that the bag end discharge gate bottom shape of square high-mobility, multipurpose, wheeled vehicle flexible freight container is square, the discharge gate edge is (2) two big pull strap of rigid material reinforced (1), four strong respectively making on four summits of square bar rigidity of soft tissues Gu Quan (2) of end points.
2, feed opening bottom margin square bar rigidity of soft tissues Gu Quan (2) and big drawstring (1) the lower end portion that links makes two little pull strap of Y shape respectively, is used for locking and seals.
3, according to right 1 and right 2 described structures, feed opening bottom (2) can be made according to the different material feature and install rotation pocket type, flip-shell, zip mode, be sealed device for discharging.
4, rotation pocket type discharge port according to claim 3 (5) is the rotary seal mode with following pocket (4).
5, flip-shell device for discharging according to claim 3, discharging cover plate (4) is the sewing hinge joint with the bag end (7) one side, makes three to be opening, cover plate (4) top is solid material.
6, zip mode discharge port according to claim 3 and slide fastener (8) inside are provided with slide fastener protective bag (10), and slide fastener cover plate (4) is the sewing hinge joint with the bag end (7) one side, and three is opening for slide fastener, at the bottom of the discharge bag feed opening.
7, can adopt the little pull strap of pulling force rope setting fastening (6) tension mode tension Y shape according to right 2 described (3).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2005100533242A CN1824589B (en) | 2005-02-27 | 2005-02-27 | Multipurpose bulk material container by having square shaped discharge opening and bottom reinforced by concrete bar |
| PCT/CN2006/000265 WO2006089486A1 (en) | 2005-02-27 | 2006-02-24 | A knitting bag with a rigidly reinforced bottom discharge opening for a bulk material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2005100533242A CN1824589B (en) | 2005-02-27 | 2005-02-27 | Multipurpose bulk material container by having square shaped discharge opening and bottom reinforced by concrete bar |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1824589A true CN1824589A (en) | 2006-08-30 |
| CN1824589B CN1824589B (en) | 2011-05-18 |
Family
ID=36927034
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2005100533242A Expired - Fee Related CN1824589B (en) | 2005-02-27 | 2005-02-27 | Multipurpose bulk material container by having square shaped discharge opening and bottom reinforced by concrete bar |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN1824589B (en) |
| WO (1) | WO2006089486A1 (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102351082A (en) * | 2011-10-18 | 2012-02-15 | 高伟 | Containing woven bag for bulk material |
| CN101796249B (en) * | 2007-08-21 | 2012-03-28 | 野本太 | Shape-retention-type hoisting rectangular parallelepiped bag |
| CN110194330A (en) * | 2019-07-09 | 2019-09-03 | 欣好科技有限公司 | A kind of anti-bridge-type jumbo bag |
| CN110203497A (en) * | 2019-07-09 | 2019-09-06 | 欣好科技有限公司 | A kind of calcium zinc stabilizer charging device |
| CN112206996A (en) * | 2015-02-13 | 2021-01-12 | 诺信公司 | Hot melt adhesive supply device and method related thereto |
| CN114955266A (en) * | 2022-06-30 | 2022-08-30 | 天津市金明达塑料制品有限公司 | Intelligent safe discharge flexible freight bag and intelligent safe discharge management method for flexible freight bag |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140254957A1 (en) * | 2013-03-08 | 2014-09-11 | Kenneth J. Boutte | Bulk Material Bag Discharge Apparatus |
| CN110306284A (en) * | 2019-08-14 | 2019-10-08 | 浙江慈鑫机械有限公司 | A kind of multifunctional efficient knitting Computerized flat knitting machine |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4194652A (en) * | 1977-07-07 | 1980-03-25 | Super Sack Manufacturing Corporation | Collapsible receptacle for flowable materials |
| US4917266A (en) * | 1989-02-03 | 1990-04-17 | Super Sack Manufacturing Corporation | Discharge spout construction for collapsible receptacle |
| JPH0790874B2 (en) * | 1990-09-08 | 1995-10-04 | 帝菱産業株式会社 | Flexible container for powder |
| JPH05305993A (en) * | 1992-04-20 | 1993-11-19 | Kuraray Co Ltd | Flexible container, and closing method for cloth nozzle therefor |
| JPH08276944A (en) * | 1995-04-06 | 1996-10-22 | Koizumi Seima Kk | Container bag |
| CN2304609Y (en) * | 1996-11-28 | 1999-01-20 | 浅田制粉株式会社 | Dual soft containing bag |
| CN2423222Y (en) * | 2000-05-26 | 2001-03-14 | 洪庆华 | Turnover container bag for transporting bulk cargo |
| JP4215989B2 (en) * | 2002-02-27 | 2009-01-28 | 大和ハウス工業株式会社 | Tarpaulin installation structure |
-
2005
- 2005-02-27 CN CN2005100533242A patent/CN1824589B/en not_active Expired - Fee Related
-
2006
- 2006-02-24 WO PCT/CN2006/000265 patent/WO2006089486A1/en not_active Application Discontinuation
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101796249B (en) * | 2007-08-21 | 2012-03-28 | 野本太 | Shape-retention-type hoisting rectangular parallelepiped bag |
| CN102351082A (en) * | 2011-10-18 | 2012-02-15 | 高伟 | Containing woven bag for bulk material |
| CN112206996A (en) * | 2015-02-13 | 2021-01-12 | 诺信公司 | Hot melt adhesive supply device and method related thereto |
| CN110194330A (en) * | 2019-07-09 | 2019-09-03 | 欣好科技有限公司 | A kind of anti-bridge-type jumbo bag |
| CN110203497A (en) * | 2019-07-09 | 2019-09-06 | 欣好科技有限公司 | A kind of calcium zinc stabilizer charging device |
| CN110203497B (en) * | 2019-07-09 | 2024-04-12 | 欣好科技有限公司 | Charging device for calcium zinc stabilizer |
| CN110194330B (en) * | 2019-07-09 | 2024-07-16 | 欣好科技有限公司 | Bridge-proof ton bag |
| CN114955266A (en) * | 2022-06-30 | 2022-08-30 | 天津市金明达塑料制品有限公司 | Intelligent safe discharge flexible freight bag and intelligent safe discharge management method for flexible freight bag |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1824589B (en) | 2011-05-18 |
| WO2006089486A1 (en) | 2006-08-31 |
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Granted publication date: 20110518 Termination date: 20150227 |
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