CN214242192U - Three-material-opening flexible freight bag - Google Patents

Abstract

The utility model relates to a three material mouth flexible container, it includes three material mouth inner bags and outer bag, three material mouth inner bags include bag body I be equipped with feed inlet I in the middle of the I upper portion of bag body I lateral part of feed inlet I is equipped with branch material mouth I, divides material mouth II and connecting valve the inside hot melt rubber ring that is more than or equal to 3cm wide that is equipped with in the outer port of branch material mouth I and branch material mouth II, outer bag includes bag body II be equipped with feed inlet II in the middle of the II upper portions of bag body, bag body II is formed by PVC layer, tie coat and PE weaving layer complex, the thickness ratio of PVC layer, tie coat and PE weaving layer is (2-4): (1-2): (2-3), a hanging strip is arranged on the bag body II and comprises a hanging strip body, and a wear-resistant sheath is arranged outside the hanging strip body. The utility model discloses the inner bag can many materials be with advancing, and the connecting valve can in time be bled, can fill nitrogen when needing, can dismantle, and it is reliable convenient to use, but outer bag body repeatedly usable, the suspender is wear-resisting.

Description

Three-material-opening flexible freight bag

Technical Field

The utility model relates to a flexible container, concretely relates to many material mouths flexible container.

Background

Compared with the small woven bags, the flexible freight bag has the characteristics of large capacity, convenience in loading and unloading, labor saving, efficiency improvement and the like. In the actual use process, the outer bag of the flexible freight bag is easy to damage, the sling on the bag body of the outer bag is easy to wear locally, and the overall strength is general; the inner bag of the common packaging bag is only provided with one feeding hole, so that the packaging bag is inconvenient to use when a plurality of materials are required to be mixed and loaded, in addition, in order to reduce the risk of bag explosion, the material filling speed needs to be reduced, the material filling time needs to be prolonged, the production efficiency is obviously reduced, and nitrogen gas needs to be filled into the bag in some occasions to ensure the safety of packaging.

Disclosure of Invention

The purpose of the invention is as follows: the utility model aims at overcoming the not enough among the prior art, provide an inner bag can many material with advancing, the connecting valve can in time bleed, can fill nitrogen when needing, can dismantle, it is reliable convenient to use, outer bag body repeatedly usable, the wear-resisting three material mouth flexible containers of suspender.

The technical scheme is as follows: in order to solve the technical problem, the three-material-opening flexible freight bag of the utility model comprises a three-material-opening inner bag and an outer bag, wherein the three-material-opening inner bag comprises a bag body I, a feed inlet I is arranged in the middle of the upper part of the bag body I, a material distribution opening II and a connecting valve are arranged on the side part of the feed inlet I, a hot melt rubber ring with the width of more than or equal to 3cm is arranged on the inner side of the outer end opening of the material distribution opening I and the material distribution opening II, the connecting valve comprises a valve body, a sleeve is connected at one end of the valve body, a cover plate is connected at one end of the sleeve, a sealing ring is arranged at the joint of the sleeve and the cover plate, obtuse angle limiting grooves are arranged at the lower parts of the two sides of the inner wall of the sleeve, a locking structure is arranged between the sleeve and the cover plate, a straight-through threaded joint is arranged on the cover plate, one end of the straight-through threaded joint is connected with a three-way threaded joint, one end of the three-way threaded joint is connected with a pressure gauge through connecting pipe, the utility model discloses a bag, including the tee bend screwed joint, including the sleeve, the tee bend screwed joint other end links to each other with two forked type cock valve bodies, locking structure is including setting firmly at the inboard connecting block of apron connecting block upper portion is equipped with the chucking groove the internal surface fixedly connected with elasticity extrusion cover in the chucking groove be equipped with the chucking subassembly in the elasticity extrusion cover, the chucking subassembly links to each other with the sleeve lateral wall, outer bag includes bag body II be equipped with feed inlet II in the middle of bag body II upper portion, bag body II is formed by PVC layer, tie coat and PE weaving layer complex, the thickness ratio of PVC layer, tie coat and PE weaving layer is (2-4): (1-2): (2-3) be equipped with the suspender on the bag body II, the suspender includes the suspender body outside is equipped with wear-resisting sheath, the suspender body superposes into four laminar structures by the individual layer dacron meshbelt, and this four laminar structures divide into dacron meshbelt layer I, dacron meshbelt layer II, dacron meshbelt layer III and dacron meshbelt layer IV, dacron meshbelt layer I and dacron meshbelt layer II link to each other through the sewing thread and form connector I, dacron meshbelt layer III and dacron meshbelt layer IV link to each other through the sewing thread and form connector II, connector I and connector II link to each other through the sewing thread and form the suspender body, individual layer dacron meshbelt is woven warp and woof by the lockstitch line and is connected and form.

Further, the width of the hot melt adhesive ring is 3.5 cm.

Further, the thickness ratio of the PVC layer, the bonding layer and the PE braided layer is 2.4: 1.5: 2.3.

further, the chucking subassembly includes first expansion plate, one side of first expansion plate is fixed in one side of telescopic inner wall, the bottom sliding connection of first expansion plate has the second expansion plate, one side fixedly connected with movable block of second expansion plate, the bottom fixedly connected with L template of movable block, one side fixedly connected with chucking pole of L template, one side fixedly connected with threaded block of movable block, the internal thread of threaded block is connected with the lead screw, the one end of lead screw is run through the sleeve and is extended to telescopic outside, the lead screw extends to telescopic outside one end is provided with rotatory piece, one side of rotatory piece is provided with the seal cover, hexagonal nut groove in the opposite side of rotatory piece has been seted up.

Further, the sealing ring is divided into a sealing ring I and a sealing ring II.

The utility model discloses in, use with other valve cooperations as required.

Has the advantages that: compared with the prior art, the utility model, it is showing the advantage and is: the utility model has reasonable integral structure, a plurality of material ports are arranged on the inner bag body, which is convenient for feeding a plurality of materials simultaneously, the use is convenient, a 3.5cm wide hot melt rubber ring is arranged at the inner side of the outer port of the material port, the hot melt rubber ring can be melted in 1-2s through a hot melt rubber melting device on the production line, the fast sealing is realized, the filling sealing assembly line operation is realized, the connecting valve is adopted, when pumping air, one end of the double-fork cock valve body is opened, the other end is closed, meanwhile, the valve body is arranged in the opening state, one end of the double-fork cock valve body is connected with the air pumping device, and the air in the bag is pumped out in time; when filling nitrogen, firstly pumping out gas in the bag through one end of the double-fork cock valve body, and then slowly filling clean nitrogen into the bag through the other end of the double-fork cock valve body; through the setting of chucking subassembly, the apron part after convenient bagging-off is dismantled, also can improve the leakproofness of sleeve and apron simultaneously, and outer bag body adopts the thickness ratio to be (2-4): (1-2): (2-3) PVC layer, tie coat and PE weaving layer are constituteed, make the bag body have good repairable performance, be equipped with the suspender on the outer bag body, set up wear-resisting sheath in suspender body outside, the wear resistance at this position has been improved greatly, the suspender body superposes into four laminar structures by individual layer dacron meshbelt, this four laminar structures divide into dacron meshbelt layer I, dacron meshbelt layer II, dacron meshbelt layer III and dacron meshbelt layer IV, dacron meshbelt layer I and dacron meshbelt layer II link to each other through the sewing thread and form connector I, dacron meshbelt layer III and dacron meshbelt layer IV link to each other through the sewing thread and form connector II, connector I and connector II link to each other through the sewing thread and form the suspender body, good connectivity, use strength is high.

Drawings

FIG. 1 is a schematic structural view of the middle and outer bags of the present invention;

FIG. 2 is a schematic view of the structure of the sling of the present invention;

FIG. 3 is a schematic view of the layered structure of the sling body of the present invention;

FIG. 4 is a schematic structural view of the inner bag with three material ports of the present invention;

FIG. 5 is a schematic view of the connecting valve of the present invention;

fig. 6 is a partially enlarged view of a portion a in fig. 5.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and examples.

As shown in figures 1, 2, 3, 4, 5 and 6, the three-material-opening flexible freight bag of the utility model comprises a three-material-opening inner bag and an outer bag, the three-material-opening inner bag comprises a bag body I1, a feed inlet I2 is arranged in the middle of the upper part of the bag body I1, a material distribution opening I3, a material distribution opening II 4 and a connecting valve 5 are arranged on the side part of the feed inlet I2, a 3.5 cm-wide hot melt rubber ring 6 is arranged on the inner side of the outer port of the material distribution opening I3 and the material distribution opening II 4, the connecting valve 5 comprises a valve body 7, a sleeve 8 is connected to one end of the valve body 7, a cover plate 9 is connected to one end of the sleeve 8, a sealing ring is arranged at the joint of the sleeve 8 and the cover plate 9, obtuse angle limiting grooves 10 are arranged on the lower parts of the two sides of the inner wall of the sleeve 8, a locking structure is arranged between the sleeve 8 and the cover plate 9, a threaded joint 11 is arranged on the cover plate 9, one end of the straight-through threaded joint 11 is connected with a three-way threaded joint 12, one end of the three-way threaded joint 12 is connected with a pressure gauge 13 through a connecting pipe, the other end of the three-way threaded joint 12 is connected with a double-fork cock valve body 14, the locking structure comprises a connecting block 15 fixedly arranged on the inner side of the cover plate 9, a clamping groove 16 is arranged at the upper part of the connecting block 15, an elastic extrusion sleeve 17 is fixedly connected to the inner surface of the clamping groove 16, a clamping component is arranged in the elastic extrusion sleeve 17 and connected with the side wall of the sleeve 8, the clamping component comprises a first expansion plate 29, one side of the first expansion plate 29 is fixed on one side of the inner wall of the sleeve 8, the bottom of the first expansion plate 29 is slidably connected with a second expansion plate 30, one side of the second expansion plate 30 is fixedly connected with a moving block 31, and the bottom of the moving block 31 is fixedly connected with an L-shaped plate 32, one side fixedly connected with chucking pole 33 of L template 32, one side fixedly connected with screw block 34 of movable block 31, the inside threaded connection of screw block 34 has lead screw 35, the one end of lead screw 35 runs through sleeve 8 and extends to the outside of sleeve 8, the lead screw 35 extends to the one end of the outside of sleeve 8 is provided with rotatory piece 36, one side of rotatory piece 36 is provided with seal cover 37, hexagonal nut groove 38 has been seted up to the opposite side of rotatory piece 36, the sealing washer divide into sealing washer I39 and sealing washer II 40, outer bag includes bag body II 18, be equipped with feed inlet II 19 in the middle of bag body II 18 upper portion, bag body II 18 is formed by PVC layer, tie coat and PE weaving layer complex, the thickness ratio of PVC layer, tie coat and PE weaving layer is (2-4): (1-2): (2-3) be equipped with suspender 20 on the bag body II 18, suspender 20 includes suspender body 21 the suspender body 21 outside is equipped with wear-resisting sheath 22, suspender body 21 superposes into four laminar structures by the individual layer dacron meshbelt, and this four laminar structures divide into dacron webbing layer I23, dacron webbing layer II 24, dacron webbing layer III 25 and dacron webbing layer IV 26, dacron webbing layer I23 and dacron webbing layer II 24 link to each other through the sewing thread and constitute connector I27, dacron webbing layer III 25 and dacron webbing layer IV 26 link to each other through the sewing thread and constitute connector II 28, connector I27 and connector II 28 link to each other through the sewing thread and constitute suspender body 21, the individual layer dacron meshbelt is woven warp and woof by the lockstitch line and is connected and form. The utility model has reasonable integral structure, a plurality of material ports are arranged on the inner bag body, which is convenient for feeding a plurality of materials simultaneously, the use is convenient, a 3.5cm wide hot melt rubber ring is arranged at the inner side of the outer port of the material port, the hot melt rubber ring can be melted in 1-2s through a hot melt rubber melting device on the production line, the fast sealing is realized, the filling sealing assembly line operation is realized, the connecting valve is adopted, when pumping air, one end of the double-fork cock valve body is opened, the other end is closed, meanwhile, the valve body is arranged in the opening state, one end of the double-fork cock valve body is connected with the air pumping device, and the air in the bag is pumped out in time; when filling nitrogen, firstly pumping out gas in the bag through one end of the double-fork cock valve body, and then slowly filling clean nitrogen into the bag through the other end of the double-fork cock valve body; through the setting of chucking subassembly, the apron part after convenient bagging-off is dismantled, also can improve the leakproofness of sleeve and apron simultaneously, and outer bag body adopts the thickness ratio to be (2-4): (1-2): (2-3) PVC layer, tie coat and PE weaving layer are constituteed, make the bag body have good repairable performance, be equipped with the suspender on the outer bag body, set up wear-resisting sheath in suspender body outside, the wear resistance at this position has been improved greatly, the suspender body superposes into four laminar structures by individual layer dacron meshbelt, this four laminar structures divide into dacron meshbelt layer I, dacron meshbelt layer II, dacron meshbelt layer III and dacron meshbelt layer IV, dacron meshbelt layer I and dacron meshbelt layer II link to each other through the sewing thread and form connector I, dacron meshbelt layer III and dacron meshbelt layer IV link to each other through the sewing thread and form connector II, connector I and connector II link to each other through the sewing thread and form the suspender body, good connectivity, use strength is high.

The utility model provides a thinking and method, the method and the way of specifically realizing this technical scheme are many, above only the utility model discloses a preferred embodiment should point out, to the ordinary technical personnel in this technical field, not deviating from the utility model discloses under the prerequisite of principle, can also make a plurality of improvements and moist decorations, these improvements should also be regarded as the utility model discloses a protection range, each component that does not make clear and definite in this embodiment all can be realized with prior art.

Claims (5)

1. Three material mouthful flexible freight bags, its characterized in that: the novel bag comprises a three-material-opening inner bag and an outer bag, wherein the three-material-opening inner bag comprises a bag body I (1), a feeding opening I (2) is arranged in the middle of the upper portion of the bag body I (1), a distributing opening I (3), a distributing opening II (4) and a connecting valve (5) are arranged on the side portion of the feeding opening I (2), a hot melt rubber ring (6) which is more than or equal to 3cm wide is arranged on the inner side of the outer end opening of the distributing opening I (3) and the outer end opening of the distributing opening II (4), the connecting valve (5) comprises a valve body (7), one end of the valve body (7) is connected with a sleeve (8), one end of the sleeve (8) is connected with a cover plate (9), a sealing ring is arranged at the joint of the sleeve (8) and the cover plate (9), obtuse angle limiting grooves (10) are formed in the lower portions of two sides of the inner wall of the sleeve (8), and a locking structure is arranged between the sleeve (8) and the cover plate (9), the novel anti-theft bag is characterized in that a straight-through threaded joint (11) is arranged on the cover plate (9), one end of the straight-through threaded joint (11) is connected with a three-way threaded joint (12), one end of the three-way threaded joint (12) is connected with a pressure gauge (13) through a connecting pipe, the other end of the three-way threaded joint (12) is connected with a double-fork cock valve body (14), the locking structure comprises a connecting block (15) fixedly arranged on the inner side of the cover plate (9), a clamping groove (16) is formed in the upper portion of the connecting block (15), an elastic extrusion sleeve (17) is fixedly connected to the inner surface of the clamping groove (16), a clamping assembly is arranged in the elastic extrusion sleeve (17) and connected with the side wall of the sleeve (8), the outer bag comprises a bag body II (18), a feed inlet II (19) is formed in the middle of the upper portion of the bag body II (18), and the bag body II (18) is formed by a PVC layer, The PVC layer, the bonding layer and the PE braided layer are compounded, and the thickness ratio of the PVC layer to the bonding layer to the PE braided layer is (2-4): (1-2): (2-3), a hanging strip (20) is arranged on the bag body II (18), the hanging strip (20) comprises a hanging strip body (21), a wear-resistant sheath (22) is arranged outside the sling body (21), the sling body (21) is overlapped into a four-layer structure by single-layer terylene woven belts, the four-layer structure comprises a terylene woven belt layer I (23), a terylene woven belt layer II (24), a terylene woven belt layer III (25) and a terylene woven belt layer IV (26), the terylene tape layer I (23) and the terylene tape layer II (24) are connected by sewing thread to form a connector I (27), the terylene tape layer III (25) and the terylene tape layer IV (26) are connected by sewing thread to form a connector II (28), the connecting body I (27) and the connecting body II (28) are connected through sewing threads to form the hanging strip body (21), and the single-layer polyester woven tape is formed by weaving and connecting warp yarns and weft yarns through lock stitch lines.

2. A three port bulk bag according to claim 1 wherein: the width of the hot melt rubber ring (6) is 3.5 cm.

3. A three port bulk bag according to claim 1 wherein: the thickness ratio of the PVC layer to the bonding layer to the PE braided layer is 2.4: 1.5: 2.3.

4. a three port bulk bag according to claim 1 wherein: the clamping assembly comprises a first expansion plate (29), one side of the first expansion plate (29) is fixed on one side of the inner wall of the sleeve (8), the bottom of the first expansion plate (29) is connected with a second expansion plate (30) in a sliding mode, one side of the second expansion plate (30) is fixedly connected with a moving block (31), the bottom of the moving block (31) is fixedly connected with an L-shaped plate (32), one side of the L-shaped plate (32) is fixedly connected with a clamping rod (33), one side of the moving block (31) is fixedly connected with a threaded block (34), the inner portion of the threaded block (34) is in threaded connection with a lead screw (35), one end of the lead screw (35) penetrates through the sleeve (8) and extends to the outer portion of the sleeve (8), and one end of the lead screw (35) extending to the outer portion of the sleeve (8) is provided with a rotating block (36), one side of the rotating block (36) is provided with a sealing sleeve (37), and the other side of the rotating block (36) is provided with an inner hexagonal nut groove (38).

5. A three port bulk bag according to claim 1 wherein: the sealing ring is divided into a sealing ring I (39) and a sealing ring II (40).

Images