Anti-pollution ton bag

Abstract

The utility model discloses an anti-pollution ton bag, which belongs to the technical field of ton bags and comprises an outer woven bag and an inner film bag, the outer woven bag is sleeved outside the inner film bag, a discharge hole is arranged at the bottom of the outer woven bag, and a sealing film for sealing the discharge hole is arranged at the inner bottom of the outer woven bag. According to the utility model, the sealing film for sealing the discharge hole is arranged at the bottom in the outer woven bag, so that when materials are discharged, the sealing film is punctured, chippings cannot be generated, and safety and no pollution are realized; and meanwhile, the battery material is prevented from being mixed with broken scraps of a woven bag during discharging, and the battery production quality and safety are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to ton bag technical field, concretely is a kind of pollution-preventing ton bag. BACKGROUND

[0002] Tons bag has important role in many fields. With the development and application of battery technology, the application of battery materials on the market is also gradually increased. Tons bag is an important containing tool in the transportation of battery materials (graphite superfine powder). The existing tons bag for transporting battery materials is composed of an external woven bag and an internal film bag, and the external woven bag is provided with a tubular discharge port at the bottom. The woven rope constituting the tubular discharge port is prone to breakage due to friction, extrusion and rubbing, resulting in debris. During unloading, the pollution debris generated by the breakage of the woven rope of the tubular discharge port is mixed into the battery materials, affecting the quality and safety of battery production. To solve the above problems, the utility model provides a pollution-preventing tons bag. SUMMARY

[0003] In view of the above technical deficiencies, the utility model aims to provide a pollution-preventing tons bag. An inner film is provided on the inner bottom of the outer woven bag. When unloading, the inner film is punctured, and no debris is generated, which is safe and pollution-free. At the same time, the battery material is prevented from being mixed with the debris generated by the breakage of the woven bag during discharge. The technical problems raised in the background technology are solved.

[0004] To solve the above technical problems, the utility model adopts the following technical scheme: the utility model provides a pollution-preventing tons bag, which comprises an outer woven bag and an inner film bag. The outer woven bag is sleeved outside the inner film bag. A discharge hole is formed in the bottom of the outer woven bag. An inner film is provided on the inner bottom of the outer woven bag to close the discharge hole.

[0005] Preferably, annular barrier membranes are provided on the outer bottom of the inner film bag and the inner bottom of the outer woven bag, and the annular barrier membranes are located outside the discharge hole.

[0006] Preferably, the inner part of the outer woven bag and the outer part of the inner film bag are connected by a plurality of strip-shaped connecting membranes along the height direction.

[0007] Preferably, an inner tube membrane for feeding is provided on the top of the inner film bag, and an outer tube bag for feeding is provided on the outer woven bag. The inner side of the inner tube membrane is connected to the outer side of the outer woven bag by an annular barrier membrane.

[0008] Preferably, the inner film bag, the annular barrier membrane, the plurality of strip-shaped connecting membranes, the inner tube membrane and the annular barrier membrane are integrally connected. The annular barrier membrane, the plurality of strip-shaped connecting membranes and the annular barrier membrane are connected to the outer woven bag by gluing or sewing.

[0009] Preferably, the outer woven bag is externally uniformly provided with a plurality of strip-shaped reinforcing belts extending along the height direction, and the strip-shaped reinforcing belts are integrally connected with the lifting ring bag at the top end.

[0010] The utility model discloses beneficial effect lies in:

[0011] 1. The utility model discloses a outer woven bag is equipped with the sealing membrane of closed discharge hole in bottom, when unloading, the sealing membrane is punctured, and no debris is produced, and safe and pollution-free, and the battery material is discharged simultaneously, and the debris of woven bag broken is mixed, and the battery production quality and security are improved.

[0012] 2. The utility model discloses a ring-shaped barrier membrane and ring-shaped barrier membrane are set up, and the debris of woven bag broken is mixed when the battery material is bagged or unloading, and the battery production quality and security are improved. DRAWINGS

[0013] In order to more clearly illustrate the technical scheme in the embodiment of the utility model or prior art, the following will briefly introduce the drawing used in the embodiment or prior art description, and obviously, the drawing in the following description is only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creative labor.

[0014] Figure 1 The utility model provides a kind of structure schematic diagram of pollution-proof ton bag.

[0015] Figure 2 The utility model provides a kind of structure schematic diagram of pollution-proof ton bag's angle of elevation.

[0016] Figure 3 For Figure 1 lower view.

[0017] Figure 4 For Figure 2 cutaway view of A-A in it.

[0018] Figure 5 For Figure 4 enlarged view of A in it.

[0019] Figure 6 For Figure 4 enlarged view of B in it.

[0020] Figure 7 For Figure 4 enlarged view of C in it.

[0021] Figure 8 For Figure 1 front view.

[0022] Figure 9 For Figure 8Enlarged view of B-B.

[0023] Figure 10 For Figure 9 Enlarged view of D.

[0024] Reference signs: 1 - outer woven bag, 11 - discharge hole, 12 - outer tube bag, 2 - inner film bag, 21 - inner tube film, 21 - inner tube film, 3 - sealing film, 4 - annular blocking film, 5 - strip-shaped connecting film, 6 - annular blocking film, 7 - strip-shaped reinforcing belt, 71 - lifting ring bag. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0026] Embodiment one:

[0027] As Figures 1 to 10 shown, the present embodiment provides a pollution-proof ton bag, which comprises an outer woven bag 1 and an inner film bag 2, the outer woven bag 1 is sleeved outside the inner film bag 2, a discharge hole 11 is formed in the bottom of the outer woven bag 1, a sealing film 3 for closing the discharge hole 11 is arranged on the inner bottom of the outer woven bag 1, the main material of the sealing film 3 is polyethylene or polypropylene, which has no difference with the existing plastic film, and the sealing film 3 is fixedly installed on the inner bottom of the outer woven bag 1 by gluing or sewing; specifically, a plurality of strip-shaped reinforcing belts 7 extending along the height direction are uniformly arranged on the outer surface of the outer woven bag 1, the top end of each strip-shaped reinforcing belt 7 is integrally connected with a lifting ring bag 71, which is convenient for lifting.

[0028] In the present embodiment, the sealing film 3 for closing the discharge hole 11 is arranged on the inner bottom of the outer woven bag 1, when discharging, the sealing film 3 is poked to break, without generating debris, which is safe and pollution-free; at the same time, the battery material is prevented from mixing with the debris of the broken woven bag when discharging, thereby improving the quality and safety of battery production.

[0029] Embodiment two:

[0030] As shown in Figure 4 and Figure 7 shown, on the basis of retaining all the technical features in embodiment one, an annular blocking film 4 is arranged on the outer bottom of the inner film bag 2 and the inner bottom of the outer woven bag 1, and the annular blocking film 4 is located outside the discharge hole 11; by arranging the annular blocking film 4, the battery material in the inner film bag 2 is further prevented from contacting the woven bag, thereby preventing the debris of the broken woven bag from mixing into the battery material, and improving the quality and safety of battery production.

[0031] Specifically, please refer toFigure 4 and Figure 6 As shown in the figure, the inside of the outer woven bag 1 and the outside of the inner film bag 2 are connected by several strip-shaped connecting films 5 along the height direction; by setting the strip-shaped connecting film 5, the adhesion of the inner film bag 2 and the outer woven bag 1 is improved, which is convenient for loading and unfolding. More specifically, the inner film bag 2 is provided with an inner tube film 21 for feeding, and the outer woven bag 1 is provided with an outer tube bag 12 for feeding, and the inner side of the inner tube film 21 is connected to the outer side of the outer woven bag 1 through the annular blocking film 6; by setting the annular blocking film 6, the battery material is prevented from mixing with the broken debris of the woven bag when it is loaded, which improves the quality and safety of battery production. In fact, the inner film bag 2, the annular blocking film 4, the several strip-shaped connecting films 5, the inner tube film 21 and the annular blocking film 6 are integrally connected, which ensures good sealing and convenient production; the annular blocking film 4, the several strip-shaped connecting films 5 and the annular blocking film 6 are connected to the outer woven bag 1 by gluing or sewing.

[0032] In this embodiment, by setting the annular blocking film 4 and the annular blocking film 6, the battery material is prevented from mixing with the broken debris of the woven bag when it is loaded or unloaded, which improves the quality and safety of battery production.

[0033] Obviously, those skilled in the art can make various modifications and variations to the present application without departing from the spirit and scope of the present application. Thus, if these modifications and variations of the present application fall within the scope of the claims of the present application and their equivalent technologies, the present application also intends to include these modifications and variations.

Claims

1. A pollution prevention ton bag comprising an outer woven bag (1) and an inner film bag (2), the outer woven bag (1) being sleeved outside the inner film bag (2), characterized in that, The outer woven bag (1) is provided with a discharging hole (11) at the bottom, and the inner bottom of the outer woven bag (1) is provided with a sealing film (3) for sealing the discharging hole (11).

2. A pollution containment ton bag as defined in claim 1 wherein, The outer bottom of the inner film bag (2) and the inner bottom of the outer woven bag (1) are provided with a ring-shaped separation film (4) which is located outside the discharging hole (11).

3. A pollution containment ton bag as defined in claim 2 wherein, The inner part of the outer woven bag (1) and the outer part of the inner film bag (2) are connected along the height direction by a plurality of strip-shaped connecting films (5).

4. A pollution containment ton bag as defined in claim 3 wherein, The top of the inner film bag (2) is provided with an inner tube film (21) for feeding, and the outer woven bag (1) is provided with an outer tube bag (12) for feeding, and the inner side of the inner tube film (21) is connected with the outer side of the outer woven bag (1) through a ring-shaped blocking film (6).

5. A pollution containment ton bag as defined in claim 4 wherein, The inner film bag (2), the ring-shaped separation film (4), the plurality of strip-shaped connecting films (5), the inner tube film (21) and the ring-shaped blocking film (6) are integrally connected; the ring-shaped separation film (4), the plurality of strip-shaped connecting films (5) and the ring-shaped blocking film (6) are connected with the outer woven bag (1) by gluing or sewing.

6. A pollution containment ton bag as defined in claim 5 wherein, The outer part of the outer woven bag (1) is uniformly provided with a plurality of strip-shaped reinforcing bands (7) extending along the height direction, and the top end of the strip-shaped reinforcing band (7) is integrally connected with a lifting ring bag (71).

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