CN220222079U

CN220222079U - Dampproofing leak protection sea bag for powder

Info

Publication number: CN220222079U
Application number: CN202321421878.3U
Authority: CN
Inventors: 李文琳; 黄琳
Original assignee: Gaoqing Aosente Container Packaging Material Co ltd
Current assignee: Gaoqing Aosente Container Packaging Material Co ltd
Priority date: 2023-06-06
Filing date: 2023-06-06
Publication date: 2023-12-22
Anticipated expiration: 2033-06-06

Abstract

The utility model belongs to the technical field of transport packaging containers, and particularly relates to a dampproof and leakage-proof sea bag for powder, which comprises a closed bag body, wherein the bag body is formed by connecting PP cloth sheets, and is characterized in that: the adjacent PP cloth pieces are provided with mutually punched sewing holes, sewing threads are arranged in the sewing holes in a penetrating manner, the adjacent PP cloth pieces are connected together by the sewing threads, and a sealing body for sealing the sewing holes is further arranged in the sewing holes. The utility model adopts the sewing thread to connect the adjacent PP cloth together, and the sewing hole is also provided with the sealing body for sealing the sewing hole, thereby not only meeting the strength requirement of the sea bag, but also ensuring good dampproof and leakage-proof performance and prolonging the service life of the sea bag.

Description

Dampproofing leak protection sea bag for powder

Technical Field

The utility model belongs to the technical field of packaging containers, and particularly relates to a moistureproof and leakproof sea bag for powder.

Background

Because the cleaning cost in the container is high, the problems of pollution, damage, corrosion and the like can also exist between the goods and the inner wall of the container, so the arrangement of the sea bag in the container is a widely practiced method in the prior art. In addition, the presence of the shipping container sea bags is more necessary when transporting goods such as powder, granule, etc. that need to remain dry.

The existing container sea bag is generally made of PE film, the PE film has lower strength, and damage phenomena such as bag body breakage and the like can occur in the using process, so that the normal use of the sea bag is affected. For this phenomenon, the applicant envisages that the sea bag is made of PP cloth with higher strength, but the PP cloth cannot be made by seamless connection such as heat sealing, and is generally made by sewing, so that sewing holes are left on the bag body, and powder or granular materials have good fluidity and easily pass through the sewing holes to cause leakage.

Therefore, how to manufacture the high-strength dampproof and leakage-proof sea bag is a technical problem to be solved in the prior art.

Disclosure of Invention

The utility model aims to solve the technical problems that: overcomes the defects of the prior art, provides a dampproof and leakproof sea bag for powder, adopts a sewing mode to manufacture a sea bag body, does not influence the leakproof and dampproof performance of the sea bag, and prolongs the service life of the sea bag.

The technical scheme adopted for solving the technical problems is as follows: the utility model provides a dampproofing leak protection sea bag for powder, includes the bag body, and the bag body includes front wall, back wall and sealing connection's rectangle section of thick bamboo between front wall and back wall, its characterized in that: the utility model provides a dampproofing leak protection sea bag for powder, includes confined bag body, and the bag body is formed by the connection of PP cloth piece, its characterized in that: the adjacent PP cloth pieces are provided with mutually punched sewing holes, sewing threads are arranged in the sewing holes in a penetrating manner, the adjacent PP cloth pieces are connected together by the sewing threads, and a sealing body for sealing the sewing holes is further arranged in the sewing holes.

Further, the sewing thread comprises a bottom thread and an upper thread hooking the bottom thread, and the sealing body is attached to at least the upper thread.

Further, the sealing body is coated on the upper line.

Further, the sealing body is a sealing rope or non-woven fabric.

Further, a transverse positioning rod sleeve is arranged on the bottom wall of the bag body, the positioning rod sleeve is positioned on the outer wall of the front part of the bag body, and a positioning rod is sleeved in the positioning rod sleeve.

Further, the bottom center of the rear wall of the bag body is connected with a discharging barrel in a sealing manner, the rear wall above the discharging barrel is connected with a feeding barrel in a sealing manner, the rear wall on one side of the feeding barrel is connected with an exhaust barrel in a sealing manner, and the discharging barrel, the feeding barrel and the exhaust barrel are respectively communicated with the inner cavity of the bag body.

Further, the first connecting piece and the second connecting piece are fixedly connected to the rear wall of the bag body on two sides of the discharging barrel respectively, the first switching piece is fixed to the first connecting piece, the second switching piece is fixed to the second connecting piece, after the first switching piece is connected with the second switching piece, the first connecting piece, the second connecting piece and the rear wall jointly enclose a wrapping cavity, and the discharging barrel is fixed in the wrapping cavity.

Further, the first switch piece and the second switch piece are magic tapes, snap fasteners or zippers.

Further, an auxiliary unloading air bag is arranged on the bottom corner of the rear part of the bag body, the longitudinal section of the auxiliary unloading air bag is triangular, and the longitudinal section is gradually reduced from back to front.

Further, the upper part of the rear wall of the bag body is provided with a perspective window, and the top angle or/and the edge of the upper part of the bag body is sewed with a fixing belt.

Compared with the prior art, the utility model has the beneficial effects that:

1. because the adjacent PP cloth is connected together by adopting the sewing thread, the sewing hole is also internally provided with the sealing body for sealing the sewing hole, thereby not only meeting the strength requirement of the sea bag, but also ensuring good dampproof and leakage-proof performance and prolonging the service life of the sea bag.

2. Because the sewing thread includes the upper thread of bottom thread and hook knot bottom thread, the sealing body cladding is on the upper thread, when the upper thread runs through the sewing hole, the sealing body can be good shutoff sewing hole to can realize dampproofing leak protection effect.

3. The bottom of the front end of the rectangular cylinder is fixedly provided with the transverse positioning rod sleeve, the positioning rod sleeve is sleeved with the positioning rod, the positioning rod can be connected with the bottom of the container, the positioning rod provides limit for the front end of the bottom of the bag body, and the displacement of the sea bag in the loading or unloading process is avoided, so that the subsequent operation is prevented from being influenced.

4. Because the first connecting piece of fixedly connected with and second connecting piece respectively on the bag body back wall of discharge tube both sides, after first switch spare and the pair of second switch spare are connected, first connecting piece and second connecting piece enclose into the parcel chamber jointly with the back wall, through the fixed action in parcel chamber, the discharge tube can keep stable closed state to avoid the loss such as goods are unrestrained, wet in the container transportation.

5. Because the bottom corner at the rear part of the rectangular cylinder is provided with two opposite-distributed auxiliary unloading air bags, when unloading is performed, the materials in the sea bag can be pushed to the unloading opening through the auxiliary unloading air bags, so that complete unloading is realized.

6. Because the perspective space is arranged on the upper part of the rear wall, a user can observe the feeding or discharging degree and speed in the sea bag in time through the perspective space and adjust the feeding rate in time, thereby being convenient for controlling the feeding or discharging progress.

7. According to the utility model, the sealing body is arranged in the sewing hole, so that the tensile strength of the sea bag is enhanced, the sea bag is prevented from being damaged in the transportation process, a good leakage-proof and moisture-proof effect is achieved, and the sea bag is suitable for popularization and use in the field.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic view of the sewing structure of the present utility model;

fig. 3 is a schematic view of the fixed structure of the discharge vessel.

Marked in the figure as:

pp cloth piece; 11. a front wall; 12, a rear wall; 13. a rectangular cylinder; 2. a sewing hole 31. A discharge cylinder; 32. a feed cylinder; 33. an exhaust pipe; 34. a perspective window; 41. a sewing thread; 42. a sealing rope; 51. a fixing belt; 52. climbing buckle; 6. a positioning rod; 60. positioning a rod sleeve; 71. a first connector; 72. a second connector; 73. a wrapping cavity; 8. a magic tape; 9. and (5) discharging an auxiliary air bag.

Detailed Description

When the utility model is in a use state, one end close to the ground is defined as a bottom end, and correspondingly, one end far away from the ground is positioned as a top end; defining a side facing the center of the bag as an inner side, and correspondingly defining a side far from the center of the bag as an outer side; the direction along the length direction of the container and far from the container door is defined as the front, and correspondingly, the direction along the length direction of the container and towards the container door is defined as the rear; the natural left direction when the line of sight is directed forward is defined as left, and the corresponding natural right direction when the line of sight is directed forward is defined as right.

The utility model is further described below with reference to the accompanying examples:

as shown in fig. 1, the utility model provides a moistureproof and leakproof sea bag for powder, the bag body is formed by connecting PP cloth pieces 10 with higher strength, as shown in fig. 2, adjacent PP cloth pieces 10 are provided with sewing holes 2 which are punched mutually, sewing threads 41 are penetrated in the sewing holes 2, the sewing threads 41 comprise upper threads of bottom threads and hook-tie bottom threads, the sewing threads 41 connect the adjacent PP cloth pieces 10 together, a sealing rope 42 for sealing the sewing holes 2 is also arranged in the sewing holes 2, and the sealing rope 42 is at least attached to the upper threads and can also be coated on the upper threads and the bottom threads. By the parallel sewing of the sealing rope 42 and the sewing thread 41, after the sewing is completed, the sealing rope 42 and the sewing thread 41 can completely seal the sewing hole 2, thereby ensuring good sealing performance and avoiding powder leakage. Of course, the sealing string 42 may be replaced by a nonwoven fabric, as long as the function of blocking the sewing hole 2 is achieved. The four top angles and four edges of the rectangular cylinder are sewn with fixing belts 51 in the same mode, the fixing belts 51 are connected with mountain climbing buckles 52, and the fixing belts 51 and the mountain climbing buckles 52 are used for fixedly connecting the sea bag with the container.

The bag body is surrounded by a front wall 11, a rear wall 12 and a rectangular tube 13 sealingly connected between the front wall 11 and the rear wall 12. The bottom of the rear wall 12 is connected with a discharge cylinder 31 in a sealing way, the rear wall 12 above the discharge cylinder 31 is connected with a feeding cylinder 32 in a sealing way, the rear wall 12 on one side of the feeding cylinder 32 is connected with an exhaust cylinder 33 in a sealing way, and the discharge cylinder 31, the feeding cylinder 32 and the exhaust cylinder 33 are respectively communicated with the inner cavity of the bag body. The upper part of the rear wall 12 is provided with perspective space, and the perspective space in the embodiment is two perspective windows 34 which are symmetrically distributed, so that the material state inside the bag body can be conveniently checked at any time in the feeding or discharging process. In order to prolong the service life of the discharge cylinder 31 and reduce friction damage, a double-layer discharge cylinder 31 can be adopted, and the length of the inner layer of the discharge cylinder 31 is longer than that of the outer layer, so that smooth material circulation in the discharge process is ensured.

The first connecting piece 71 and the second connecting piece 72 are fixedly connected to the rear wall 12 on two sides of the discharging barrel 31 respectively, the hook surface of the magic tape 8 is fixedly arranged on the first connecting piece 71, the burr surface of the magic tape 8 is fixedly arranged on the second connecting piece 72, after the hook surface and the burr surface are mutually connected, the first connecting piece 71, the second connecting piece 72 and the rear wall 12 jointly enclose a wrapping cavity 73, and the discharging barrel 31 is fixed in the wrapping cavity 73 to play a role in sealing and positioning. In the feeding process, the magic tapes 8 on the two sides of the discharging cylinder 31 are always kept in a closed state, and the discharging cylinder 31 is kept in a folded and airtight state. When the material is required to be discharged, the magic tape 8 is opened, and the discharging cylinder 31 is loosened and extends out of the wrapping cavity 73. Of course, the hook surface of the magic tape 8 can be directly fixed on the front side wall of the discharge cylinder 31, or connected on the front side wall of the discharge cylinder 31 through a connecting piece, and the rough surface of the magic tape 8 can be fixedly connected on the rear wall 12 on the other side of the discharge cylinder 31, so long as the rolled discharge cylinder 31 can be fixedly connected on the rear wall 12. In this embodiment, the hook surface and the burr surface of the hook-and-loop fastener 8 may be interchanged, or the connecting pieces such as the snap fastener or the zipper that are matched with each other may be used as the first switch piece and the second switch piece, so long as the effect of closing the discharge cylinder 31 can be achieved.

Two opposite-distributed auxiliary unloading airbags 9 are arranged at the bottom corner of the rear part of the rectangular cylinder 13, the longitudinal section of the auxiliary unloading airbags 9 is triangular, and the longitudinal section area is gradually reduced from back to front. In the unloading process, the unloading auxiliary air bag 9 can accelerate the unloading speed, and incomplete unloading of the bottom corner of the sea bag is avoided.

The bottom of the front end of the rectangular cylinder 13 is fixedly provided with a transverse positioning rod sleeve 60, a positioning rod 6 is sleeved in the positioning rod sleeve 60, the positioning rod 6 is used for being connected with a container, the bottom of the front end of the sea bag can be positioned on the container, and the sea bag displacement in the loading and unloading process is avoided.

The above description is only a preferred embodiment of the present utility model, and is not intended to limit the utility model in any way, and any person skilled in the art may make modifications or alterations to the disclosed technical content to the equivalent embodiments. Any simple modification, equivalent variation and variation of the above embodiments according to the technical substance of the present utility model are possible without departing from the technical substance of the present utility model.

Claims

1. The utility model provides a dampproofing leak protection sea bag for powder, includes confined bag body, and the bag body is formed by the connection of PP cloth piece, its characterized in that: the adjacent PP cloth pieces are provided with mutually punched sewing holes, sewing threads are arranged in the sewing holes in a penetrating manner, the adjacent PP cloth pieces are connected together by the sewing threads, and a sealing body for sealing the sewing holes is further arranged in the sewing holes.

2. The moisture-proof and leak-proof sea bag for powder according to claim 1, wherein: the sewing thread comprises a bottom thread and an upper thread hooked with the bottom thread, and the sealing body is at least attached to the upper thread.

3. The moisture-proof and leak-proof sea bag for powder according to claim 2, wherein: the sealing body is coated on the upper line.

4. A moisture and leakage resistant sea bag for powder material as defined in claim 3, wherein: the sealing body is a sealing rope or a non-woven fabric.

5. A moisture and leakage proof sea bag for powder according to any one of claims 1 to 4, characterized in that: the bottom wall of the bag body is provided with a transverse positioning rod sleeve, the positioning rod sleeve is positioned on the outer wall of the front part of the bag body, and the positioning rod sleeve is sleeved with a positioning rod.

6. A moisture and leakage proof sea bag for powder according to any one of claims 1 to 4, characterized in that: the bottom sealing connection of bag body back wall has the discharge vessel, and sealing connection has the feed cylinder on the back wall of discharge vessel top, and sealing connection has the aiutage on the back wall of feed cylinder one side, and discharge vessel, feed cylinder and aiutage are linked together with the bag body inner chamber respectively.

7. The moisture-proof and leak-proof sea bag for powder according to claim 6, wherein: the first connecting piece and the second connecting piece are fixedly connected to the rear wall of the bag body on two sides of the discharging barrel respectively, the first switching piece is fixed to the first connecting piece, the second switching piece is fixed to the second connecting piece, and after the first switching piece is connected with the second switching piece, the first connecting piece, the second connecting piece and the rear wall jointly enclose a wrapping cavity, and the discharging barrel is fixed in the wrapping cavity.

8. The moisture-proof and leak-proof sea bag for powder according to claim 7, wherein: the first switch piece and the second switch piece are magic tapes, snap fasteners or zippers.

9. The moisture-proof and leak-proof sea bag for powder according to claim 6, wherein: the bottom corner of the rear part of the bag body is provided with an auxiliary unloading air bag, the longitudinal section of the auxiliary unloading air bag is triangular, and the longitudinal section is gradually reduced from back to front.

10. The moisture-proof and leak-proof sea bag for powder according to claim 9, wherein: the upper part of the rear wall of the bag body is provided with a perspective window, and the top angle or/and the edge of the upper part of the bag body is sewed with a fixing belt.