CN1780773A - Side discharge bag for flowable materials and method for discharging flowable materials - Google Patents
Side discharge bag for flowable materials and method for discharging flowable materials Download PDFInfo
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- CN1780773A CN1780773A CN 200480011270 CN200480011270A CN1780773A CN 1780773 A CN1780773 A CN 1780773A CN 200480011270 CN200480011270 CN 200480011270 CN 200480011270 A CN200480011270 A CN 200480011270A CN 1780773 A CN1780773 A CN 1780773A
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Abstract
A discharge bag for flowable materials is disclosed, having a side discharge spout (16) near the bottom of the bag, allowing for discharge without the requirement for the bag to be hoisted by a forklift or other means, for discharging the materials contained within. The side discharge bag can be conveniently used with a frame assembly that further facilitates the discharge of flowable materials stored in the bag.
Description
The cross reference of related application
The application requires the preceence of the U.S. Provisional Patent Application sequence number No.60/459210 that 2003.3.31 submits.
The present invention relates to a kind of discharge system that is used for the container of loose unpacked material and is used in container, drawing off this bulk products.
Background of invention
Usually way is packing, transportation in bag or container, carries flowable masses, dried shot or granular material.Flowable masses comprises pharmaceutical chemicals class, polymeric additive class, mineral substance, fertilizer class, foodstuff, cereal, cement, far products etc.When a large amount of material of transportation, use special-purpose loose unpacked material treatment facility.For example, material is loaded in truck, railcar or the barge, transfers to then in hopper or other storage device.
When handling a small amount of flowable masses, use a kind of less containment system.The present invention relates to this containment system.Container can bag taking, the form of bulk bag or flexible cell.As in U.S. Patent No. 5,484, disclosed in 207, the loose unpacked material shipping bags is very general, and common this bag has an emptying point of extending from the bag bottom, and described emptying point is used for emitting material in the bag.In another patent gazette, U.S. Patent No. 4,143,796 disclose a kind of container bag, and described container bag has a top loading and a bottom discharge.
The bag discharge system of prior art requires special disposal, comprises by fork truck elevator or other mechanism bulk bag is risen, so that put into a reception hopper or be used for being discharged into a hopper.U.S. Patent No. 4,792,171 disclose a kind of isolated plant, and described isolated plant supplies to utilize a kind of forklift truck to hold up container bag, and the driver needn't leave his seat.U.S. Patent No. 6,450,754 disclose a kind of discharge system, and described discharge system has a bag lift frame and a bearer frame, and above-mentioned bearer frame has some supporting legs.When operation, fork lift or gig must raise bulk bag above assembling framework.The mission requirements of withdrawal and emptying bag uses a kind of fork lift that is used for big operation.In some little operations, that is handle under the situation of single bag, the operator must often separate and use the artificial treatment bag, promotes, cuts opening simultaneously, and bag is poured in the receiving magazine.The prior art method causes when lifting or lifting bag the operator being produced injury or spraining.The emptying bag also expends time in.
The present invention relates to a kind of improved and novel bulk bag design and a kind of discharge system of bulk bag easily, described bulk bag discharge system helps to draw off flowable material from this bulk bag.
Summary of the invention
The invention still further relates to a kind of discharge bag that is used for flowable material, described discharge bag has a side discharge spout near the bottom of bag.
The invention still further relates to a kind of discharge component, described discharge component comprises a kind of framework, this framework has some the wheel, described some rotary being installed on the framework of taking turns, be used on the ground framework being moved to a discharge bag position that flowable material is housed, above-mentioned discharge component is used to support discharge bag and unloads the flowable material of being adorned in the output.
At last, the invention still further relates to a kind of method, described method is used for drawing off flowable masses from the bulk bag with a side discharging outlet.
Brief description
Fig. 1 is a kind of side discharge bag transparent view of implementing the principle of the invention.
Fig. 2 is the second side discharge bag transparent view of implementing the principle of the invention.
Fig. 3 is the lateral plan for an embodiment of lining who reinstates with side discharge bag one of the present invention.
Figure 4 and 5 are the transparents view when an a kind of discharge component that has a side discharge bag and a discharge framework binding operation are shown.
Detailed description of the invention
As used herein, " flexible cell " can with " bag ", or " bulk bag " exchange, and is used for representing container of the present invention pack into massive quantity of material, normally 1-3 ton.Bag of the present invention is suitable for when handling flowable masses, and above-mentioned flowable masses can be moist, oarse-grained, compressible powder, tablet, grain, reach lozenge.
In addition as used herein, " discharge component " can with " discharge framework ", or " delivery device ", or " frame assembly " exchanges, be used for representing a kind of equipment, described equipment can be used in combination with above-mentioned side discharge bag of the present invention, so that easily by leting slip a remark or opening unloads content in the output.
Side discharge bagReferring to Fig. 1, Fig. 1 shows an embodiment of bag of the present invention in more detail.Introducing mouth 15 for one extends upward from 17 1 the unshowned openings in bag 10 tops.Bag has 12,4 limits of a substrate or bottom or plane 13 extends upward from above-mentioned bottom 12.4 elevator belts or encircle 19 and be fixed on the top corner on each limit 13 are used for use as the fixed mechanism of discharge component.Have a random elevator belt 14 be positioned at from the top 17 to the bottom 12 distance about 1/3rd.Side discharge spout (or catch) 16 is positioned near the place, bottom or bottom on one side, extends from a unshowned opening simultaneously, and described unshowned opening is in the side relative with the side of carrying elevator belt 14.Side discharge means 16 has an opening or lets slip a remark 18, is used for unloading the output material.
In one embodiment of the invention, leting slip a remark is positioned at 12 places, bottom of bag, that is the bottom of the bottom of side discharge spout and bag is at grade.The bottom of leting slip a remark in another embodiment, is to be 1-5 in the bottom 12 apart from bag " distance.In one the 3rd embodiment, the bottom of leting slip a remark is to be 0-15 in the bottom 12 apart from bag " distance.
Let slip a remark and close or seal by fastening device as known in the art, above-mentioned fastening device is such as being a kind of standard cord lock (crodlock) that has the latching device of leting slip a remark; A kind of heavy cord lock (cordlock); The bundle jag; The plastic bundling rope; The fabric tie string; The perhaps tie string of form such as tension rope.In one embodiment of the invention, side discharge means 16 is got a kind of cylindrical conduit form, and described cylindrical conduit has a circular open or lets slip a remark.In another embodiment, shedding mechanism is got a kind of form of taper discharge duct, that is fastens with band towards a circular spout downwards and inwardly.In one the 3rd embodiment, shedding mechanism comprises one such as can and encircling the opening that unclamps by the VELCRO hook, does not therefore need fastening device to keep making shedding mechanism to close.
In another embodiment of the present invention, be provided with second group 4 (adding) and first group of elevator belt/ring that the elevator belt size/length is different, described 4 elevator belt/rings also are attached on the top corner of each side, so that provide alerting ability to operating personal when regulating the bag height.
In one embodiment of the invention, also as shown in Figure 2, replace elevator belt with attachment means, above-mentioned attachment means hook taking, S-hook, or encircle 29 form.Hook or bail to or be suspended on a discharge component respective hook or the ring on.
In another embodiment of the present invention, attachment means is taken to less the form of a kind of hook, a kind of ring or a kind of band, part as tie string/band, so that the opening of bundling bag 15, above-mentioned hook or band are suspended to successively in the respective attachment mechanism of shedding mechanism or with above-mentioned attachment means one and reinstate.
In one embodiment of the present of invention (not shown), bag can have a kind of drum, and described drum has a cylindrical circumference wall and has a side discharge spout, and this side discharge spout is positioned near the barrel-type bag bottom or towards the bottom of cylindrical shape band.In another embodiment, each elevator belt all comprises an enhancing ring, and described enhancing ring has a guide ring arbitrarily at the place, end of ring, and guide ring illustrates in 4 corners of cylindrical shape or rectangular bag simultaneously.In another embodiment of bag shown in Figure 2.Described bag is treated to use with a kind of lining, and bag 20 has an opening (or leting slip a remark) 22 at its place, bottom, is used for handling lining before or after the trimming bag.
The manufacture method of side discharge bag.Side discharge bag of the present invention is with any suitable material manufacture, and described suitable material is to being contained in such as jute, cotton, polyester, or the material within the polypropylene etc. provides intensity and supporting.In one embodiment, bag is made with a kind of textile material, leaks so that prevent content.Suitable material comprises the woven cloths of the polyester capillaries of polyacrylic fibres, application polyvinylchloride, and/or the fabric of application rubber, and above-mentioned polyacrylic fibres has a thickness and is for example 1000 dawn.In another embodiment, woven cloths is coated with a kind of propylene and poly compound is housed.
Lining arbitrarilyIn one embodiment of the invention, bag also comprises an internal layer or lining.When transportation granular material such as flour or sugar or pharmaceutical chemicals, lining usually is desirable, so that prevent that the powdery content from passing outer bag and falling, perhaps prevents to stain outer bag, a moisture proof barrier perhaps is provided or makes bag can adorn liquid.Lining can be provided with individually, perhaps becomes whole with bag and is provided with, that is utilize extrusion laminate.Independent lining usually is not reusable.Conventional lining is made with flexible conduction or non electrically conductive material such as polyolefin, polyester or nylon, and above-mentioned material is a tubulose, that is lining of pipe line, perhaps be processed into bag shape consistent, that is the lining that assembles of formation.
In one embodiment, lining is the polybutene film of a kind of about 0.5 mil (mil) one 4.0 mil thick, and described polybutene film utilizes a kind of resin glue to be fixed on the bag (skin).In another embodiment, lining comprises metal layer or metal foil layer.
In one embodiment, with the touch roll coating of a kind of known way coating adhesive in this technology, so that permanent lining layer and bag.As used herein, term " touch roll coating " meaning is meant that coating skim adhesives is to lip-deep conventional process.In one second embodiment, bag outside lining can be stitched at relative diagonal side seam.In another embodiment, lining can be sewn onto the bag the top and the side plane on or on bottom and the side plane.In another embodiment, cord is attached on the lining, and is lashed to the top and the bottom corners place of bag, so that during loading/unloading products, correct position is located and remained on to bag.
In one embodiment of the invention, wherein lining have one flat, and wherein when discharging, the operator will be by the arrival lining of leting slip a remark of outer bag, and with a sharp instrument such as cutter, blade, and analogue severs lining, allow simultaneously product from lining otch and by the outflow of leting slip a remark.In another embodiment as shown in Figure 3, lining 30 has 31, one main bodys 33 of a top intake, and a long especially hypomere or an afterbody 32, aforementioned body 33 at random with the consistent size of bag, and above-mentioned hypomere or afterbody 32 can be folded on the bottom 32 or side of bag 30.In discharging operation, the operator can 18 enter lining by leting slip a remark of bag, so that pull out output afterbody 32, draws off the material of being adorned in the lining 20.
The method of discharge component and dischargingBag at first loads or fills material.In an embodiment who uses lining, bulk bag at first is to be lined with lining by from its top feed mouth lining being inserted the bag.The existing bag that is added with lining can fill material, and described material adds downwards by the open top of lining, and the open top of above-mentioned lining is from introducing the mouth projection.Introduce mouth and lining top and can pass through any fastening device, fix, heat seal, tie up or fastening with a kind of tie string, a kind of rope or a kind of metal wool.The side discharge spout of bag can tie up and be hidden in the side of bag.
In one embodiment of the invention, side discharge bag is placed in when filling material on the shelf, that is is installed near a receiving vessel or the funnel.As shown in Figure 5, discharge component 50 usefulness manually move (perhaps on its wheel 51) and enter in the position that straddles shelf (not shown) and bag 10, and above-mentioned position is in upright position (vertical direction).Bag is by the supporting of band cable and be suspended on a stand up position.Can be emptied in the container (not shown) by near the side discharge spout the bottom of bag 18 then.
About discharge component, referring to Figure 4 and 5.At first ring or the elevator belt 19 with bag 10 is installed on the supporting device, and described supporting device is got the form of framework 40.Framework 40 can navigate to strain required on the framework and merit so that reduce the operator with bag by lift system and level-off mechanism up-down adjustment bar 52 vertically arbitrarily.As shown in above-mentioned figure, framework can pass through pulley/roller 54 vertical adjusting with handle 53 by operator's (not shown).After bag 10 was stabilized in desirable upright position, side discharge spout was not tied up or is not folding, so that expose the opening that unloads material from bag.If material is contained in the interior lining of bag, then the operator can arrive by the opening of leting slip a remark, so that in the usual way with a blade, that is X-shaped or inverted U-shaped, sever lining, therefore make material can flow out side discharge spout.When the bag emptying, the operator can be risen lifting bag 14 (not shown), so that material is let slip a remark towards the preceding face tilt and the outflow of bag.
In another embodiment of the present invention, wherein fix bag (replacing elevator belt 19) with hook on the bag or ring, framework 40 has built in type ring or circle, and therefore the hook on the bag 10 can be hooked on the framework routinely.
In another embodiment of the present invention, supporting device is got a kind of ring form of the hook that has built-in notches or be used to encircle, and the hook of elevator belt or bag correspondingly is installed on the above-mentioned ring.
In another embodiment of the present invention, replace framework, supporting device comprises two parallel rods or bar, above-mentioned supporting device is up-down adjustment bar 52 vertically, and make the rod an end or the other end on have a down dip, therefore make the operator can rise an end of bar (towards side discharge openings direction) a little, so that make bag can pass through side discharge openings emptying.
In another embodiment of the present invention, supporting device can comprise a hook, a circle or a recess, and described hook, circle or recess are the parts of suspension hoisting device, are used for direct suspended bag.
In another embodiment of the present invention, replace pulley and/or handle, the bont that is used for framework comprises one or more winchs, and described one or more winch operativelies are connected between framework and the discharge component.Winch can rise by manual, hydraulic gear, air-actuator or electric mechanism.Each winch can optionally be equipped with some little hooks, and described little hook is used for during discharging elevator belt being fixed thereon.
In one embodiment of the invention, frame assembly optionally is equipped with a vibrator assembly (not shown in each accompanying drawing), so that promote loose unpacked material to flow out discharge openings/let slip a remark when the emptying bag.
In another embodiment of the present invention, discharge component is round-shaped, that is supporting device 40 is got the ring form.
In one embodiment of the invention, framework comprises some telescopic bars or rod, and described bar or rod make framework can dismantle and be easy to move everywhere.In another embodiment of the present invention, framework is supported by supporting device, and above-mentioned supporting device is got three frame assembly forms, makes framework can move to the position of fixed type bulk bag simultaneously, and surrounds bulk bag by open side.
In another embodiment, use a motor to come to provide power, make operator's energy quick adjustment/fastening winch simultaneously and quicken discharge process to winch.In case bag is near emptying, the winch that just will be connected to bag back is fastening, rises the bag rear portion slightly so that provide, and simultaneously material in the bag is flowed out above-mentioned side discharge spout.
Therefore as can be seen, provide a kind of flexible cell or bag now, described bag can be easy to prepare the simple mode discharging with safety.Also provide a kind of discharge system for reinstating with side discharge bag one of the present invention.Do not breaking away from as following claims under the described spirit and scope situation, bag can be used and above-mentioned different change and modification with discharge system.
Claims (15)
1. container that is used for loose unpacked material comprises:
A kind of bulk bag of flexibility has a bag bottom, and the wall around the bag extends from above-mentioned bag bottom;
A bag discharge openings, the wall around above-mentioned extends, and above-mentioned bag discharge openings is salable, is used for above-mentioned loose unpacked material is remained on above-mentioned flexible pouch;
Fastening device is fixed on the above-mentioned loose unpacked material flexible pouch, and this fastening device comprises a kind of tie string, a kind of hook, a kind of ring, a kind of S-hook, and one of them of a kind of band at least;
Thereby said vesse can be fastened to a position with above-mentioned bulk bag by above-mentioned fastening device, is used to make the bulk bag of above-mentioned flexibility to remain in stand up position and be used to make above-mentioned loose unpacked material to flow out above-mentioned discharge openings and carries out emptying.
2. bulk material container as claimed in claim 1, it is characterized in that, above-mentioned bag discharge openings can keep sealing with a fastening device, described fastening device comprises a kind of cord lock, but a kind of wire tying rope, a kind of plastic bundling rope, a kind of fabric tie string, a kind of tension rope, a kind of catch and a kind of releasable closing cap at least one of them.
3. bulk material container as claimed in claim 1 is characterized in that, also comprises a kind of flexible liners, and described flexible liner back boxing is in above-mentioned bulk bag inside.
4. bulk material container as claimed in claim 1 is characterized in that, above-mentioned bag discharge openings has a base, and described base is positioned at apart from above-mentioned flexible bulk bag bottom less than 15 " distance.
5. bulk material container as claimed in claim 4 is characterized in that, the base of above-mentioned bag discharge openings is positioned at apart from above-mentioned flexible bulk bag bottom less than 5 " distance.
6. bulk material container as claimed in claim 1 is characterized in that, above-mentioned bag discharge openings is a kind of pipeline, and described pipeline has an opening, and above-mentioned opening is circular mouth, rectangle mouth, and one of them of awl mouth.
7. bulk material container as claimed in claim 4 is characterized in that, the aforementioned tube road has the drum of band cylindrical circumference wall, perhaps has the rectangular shape of band side periphery wall.
8. bulk bag discharge component, be used for to the flexible bulk bag discharging that flowable material is housed, described bulk bag is equipped with a fastening device, described fastening device is fixed on above-mentioned flexible bulk bag and the side bag discharge openings, and above-mentioned bulk bag shedding mechanism comprises:
A bearer frame is connected in the vertical support mechanism, is used for above-mentioned flexible bulk bag being hung into a kind of stand up position by above-mentioned fastening device,
Thereby above-mentioned flexible bulk bag can be by opening the above-mentioned lateral discharge port for above-mentioned flowable material, so that the above-mentioned bulk bag of emptying.
9. bulk bag discharge component as claimed in claim 8 is characterized in that, this vertical support mechanism comprises 4 cramp bars.
10. bulk bag discharge component as claimed in claim 8 is characterized in that, also comprises some mobile wheels.
11. bulk bag discharge component as claimed in claim 8 is characterized in that, also comprises a vibrator assembly.
12. bulk bag discharge component as claimed in claim 8 is characterized in that, this flexibility bulk bag also comprises a kind of flexible liners, and described flexible liner back boxing is in above-mentioned bulk bag inside.
13. bulk bag discharge component as claimed in claim 8, it is characterized in that, this flexibility bulk bag comprise a kind of tie string, a kind of hook, a kind of ring, a kind of S-hook, and a kind of band at least one of them, as fastening device, described fastening device is fixed on the above-mentioned flexible bulk bag.
14. bulk bag discharge component as claimed in claim 8 is characterized in that, wherein flexible bulk strip comprise a kind of tie string, a kind of hook, a kind of ring, a kind of S-hook, and a kind of band at least one of them, as fastening device.
15. bulk bag discharge component as claimed in claim 8, it is characterized in that, wherein above-mentioned loading and unloading material opening keeps salable by a kind of fastening device, above-mentioned fastening device comprises a kind of cord lock, a kind of wire tying rope, a kind of plastic bundling rope, a kind of fabric tie string, a kind of tension rope, a kind of catch, reach a kind of releasable closing cap at least one of them.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US45921003P | 2003-03-31 | 2003-03-31 | |
| US60/459,210 | 2003-03-31 | ||
| US10/624,751 | 2003-07-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1780773A true CN1780773A (en) | 2006-05-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200480011270 Pending CN1780773A (en) | 2003-03-31 | 2004-03-18 | Side discharge bag for flowable materials and method for discharging flowable materials |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1780773A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101652309B (en) * | 2007-01-11 | 2012-09-05 | 塞克瑟有限公司 | Device and method for handling containers and container comprising said device |
| CN104071488A (en) * | 2014-06-10 | 2014-10-01 | 浙江高联包装制品有限公司 | Packaging bag of U-shaped side-edging hoisting belts |
| CN104554981A (en) * | 2015-01-14 | 2015-04-29 | 西南交通大学 | Device for grain conveying and storage |
-
2004
- 2004-03-18 CN CN 200480011270 patent/CN1780773A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101652309B (en) * | 2007-01-11 | 2012-09-05 | 塞克瑟有限公司 | Device and method for handling containers and container comprising said device |
| CN104071488A (en) * | 2014-06-10 | 2014-10-01 | 浙江高联包装制品有限公司 | Packaging bag of U-shaped side-edging hoisting belts |
| CN104554981A (en) * | 2015-01-14 | 2015-04-29 | 西南交通大学 | Device for grain conveying and storage |
| CN104554981B (en) * | 2015-01-14 | 2016-08-24 | 西南交通大学 | A kind of equipment for foodstuff transportation Yu storage |
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