CN216762779U - Packaging bag for containing powder - Google Patents

Abstract

The utility model discloses a packaging bag for containing powder, which comprises a bag main body and a built-in bag, wherein a bag opening is formed in one side of a vertex angle of the bag main body, the bag main body is connected with the built-in bag at the bag opening, the built-in bag is opened in a cylindrical shape, the opened inner diameter of the built-in bag is the same as the inner diameter of the bag opening, the length of the built-in bag is smaller than the width of the bag main body, the packaging bag is sucked on compact layers on two sides of the bag opening of the bag main body through a mechanical arm with a sucking disc, the bag opening is opened through the sucking disc, the bag opening is sleeved into a powder outlet pipe after being opened, when the packaging bag is filled with powder, the powder outlet pipe is drawn out, and the built-in bag is extruded, so that the effect of sealing is achieved.

Description

Packaging bag for containing powder

Technical Field

The utility model relates to the technical field of packaging bags, in particular to a packaging bag for containing powder.

Background

At present, the packaging bags for containing the powder in commercial use are generally wire-sealed packaging bags or sol-sealed packaging bags.

For example, a wire-sealed packaging bag is used for calcium carbonate powder, and in use, calcium carbonate powder is packed in the packaging bag and, after filling, the packaging opening is sealed with a fine wire. This process will consume a large amount of strings, and the process is comparatively complicated simultaneously, need transport the encapsulation production facility after filling, and the human cost is big, need use the string simultaneously and seal machinery, and is with high costs.

The flour is generally sealed by using sol to form a packaging bag, the opening of the packaging bag is provided with the sol, after the flour powder is filled in the packaging bag, the opening of the packaging bag is hot-pressed, and the hot melt adhesive is fused for sealing. When the sealing is carried out in the process, the sol is adhered to the bag opening, and after the sealing is carried out, the bag opening is pushed open by force, so that the powder falls out of the packaging bag.

Meanwhile, in the bagging process of the common packaging bag, manual operation is generally needed, the bag is manually sleeved on the discharge port, and the operations of automatically opening the bag opening, automatically bagging and the like cannot be realized.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a technical scheme which can solve the problems that a line is used for sealing a packaging bag, a string is consumed, the process is complex, the labor cost is high, the problem that the bag opening needs to be adhered with sol when the packaging bag is sealed by sol, the bag opening is pushed open by stress after sealing is solved, and meanwhile, the operations of automatically opening the bag opening, automatically bagging and the like can be realized by means of a manipulator and a sucker.

(II) technical scheme

In order to solve the technical problems, the utility model discloses the following technical scheme: the utility model provides a wrapping bag for adorning powder, this wrapping bag includes bag main part, built-in cover bag, the bag main part sets up a sack in apex angle one side, the bag main part is connected with sack department with built-in cover bag, the shape that built-in cover bag struts is the drum formula, the internal diameter that built-in cover bag struts is the same with the internal diameter of sack department, the length of built-in cover bag is less than bag main part width.

Preferably, the length of the inner bag sleeve is from 1/3 to 2/3 of the width of the bag body.

Preferably, the outer surfaces of two sides of the bag opening of the bag main body are provided with a smooth and compact layer, and the smooth and compact layer is tightly fused with the bag main body.

Preferably, the smooth compact layer is made of a common plastic film layer.

Preferably, the height of the bag body is 0.7m, the width is 0.3m, the length of the inner bag is 0.17m, and the inner bag is filled with about 25Kg of ground calcium carbonate powder.

Preferably, the height of the bag body is 0.6m, the width of the bag body is 0.3m, the length of the built-in bag is 0.15m, and the bag body is filled with about 15Kg of flour powder.

Preferably, the height of the bag body is 0.75m, the width is 0.5m, the length of the inner bag is 0.2m, and the bag body is filled with about 50Kg of cement powder.

Advantageous effects

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

1. the packaging bag is provided with the built-in sleeve bag, and can play a role in sealing after being filled with the powder without other procedures;

2. the additional purchase of a sealing machine is saved, so that the cost is saved;

3. in actual operation, one powder packaging production line can save 1-2 labors compared with the traditional sealing;

4. the powder of the sealed packaging bag is hardly leaked to the outside;

5. the packaging bag is provided with the compact layer, the manipulator sucks the compact layers on two sides of the bag opening of the bag main body by the aid of the self-provided suckers, the bag opening of the packaging bag is automatically opened, the bag opening is automatically sleeved on the discharge opening, and operation automation is achieved.

Drawings

FIG. 1 is a perspective view of the package of the present invention;

FIG. 2 is a schematic view of the working state of the present invention 1;

FIG. 3 is a schematic view of the overall structure of the packaging bag of the present invention;

FIG. 4 is a schematic view of the working state of the present invention 2;

in the figure: 1. a bag body; 2. a built-in bag is arranged; 3. a dense layer; 4. a powder outlet pipe; 5. a manipulator; 6. a suction cup; 7. and (4) a bag opening.

Detailed Description

The technical means, the creation features, the achievement purposes and the effects of the utility model are easy to understand and are further described with the specific implementation mode in the following combined with the attached drawings in the embodiment of the utility model.

Example 1

Referring to fig. 1-4, a packing bag for calcium carbonate, the packing bag includes a bag body 1 and a built-in bag 2, the height of the bag body 1 is 0.7m, the length is 0.3m, the bag body 1 is provided with a bag opening 7 at one side of a top corner, the bag body 1 is connected with the built-in bag 2 at the bag opening 7, the internal bag 2 is cylindrical, the internal diameter of the built-in bag 2 is the same as the internal diameter of the bag opening 7, and the length of the built-in bag 2 is 1/3 of the width of the bag body.

When the calcium carbonate powder packaging bag is used, the bag opening 7 of the packaging bag is sleeved on the calcium carbonate powder outlet pipe 4, the powder outlet pipe 4 extends into the built-in bag 2, calcium carbonate powder flows into the packaging bag through the powder outlet pipe 4, after the packaging bag is filled with the calcium carbonate powder, the powder outlet pipe 4 is pulled out, the built-in bag 2 is extruded into the bag due to the fact that the packaging bag is filled with the calcium carbonate powder, the bag opening 7 is sealed, and therefore the sealing effect is achieved.

Example 2

Referring to fig. 1-4, a packaging bag for containing ground limestone comprises a bag body 1 and a built-in bag 2, wherein the height of the bag body is 0.7m, the length of the bag body is 0.3m, a bag opening 7 is formed in one side of a vertex angle of the bag body 1, the bag body 1 is connected with the built-in bag 2 at the bag opening 7, the built-in bag 2 is in a cylindrical shape, the internal diameter of the built-in bag 2 is the same as the internal diameter of the bag opening 7, the length of the built-in bag 2 is 0.17m, dense layers 3 are arranged on the outer surface areas of two sides of the bag opening 7 of the bag body 1, and the dense layers 3 are made of common plastic film layers.

When the automatic bagging machine is used, on an automatic bagging production line of the heavy calcium carbonate, the mechanical arm 5 sucks the compact layers 3 on two sides of the bag opening 7 of the bag main body 1 through the suction disc 6, the bag opening 7 is opened through the suction disc 6, the bag opening 7 is sleeved into the powder outlet pipe 4 after the bag opening is opened, the powder outlet pipe 4 extends into the built-in bagging 2, the heavy calcium carbonate powder flows into a packaging bag through the powder outlet pipe 4, and after the packaging bag is filled with the heavy calcium carbonate powder, the powder outlet pipe 4 is pulled out, and about 25Kg of the heavy calcium carbonate powder is filled. Because the packaging bag is filled with the ground limestone powder, the built-in sleeve bag 2 is extruded in the bag to seal the bag opening 7, thereby playing a role in sealing.

Example 3

Referring to fig. 1 to 4, a packing bag for containing flour, the packing bag comprising a bag body 1 and a built-in bag 2, the height of the bag body 1 is 0.6m, the length of the bag body is 0.3m, a bag opening 7 is formed at one side of a vertex angle of the bag body 1, the bag body 1 is connected with the built-in bag 2 at the bag opening 7, the internal bag 2 is opened in a cylindrical shape, the inner diameter of the opened internal bag 2 is the same as the inner diameter of the bag opening 7, and the length of the built-in bag 2 is 0.15 m.

When the flour powder packaging bag is used, the bag opening 7 of the packaging bag is sleeved on the flour powder outlet pipe 4, the flour powder outlet pipe 4 extends into the built-in bagging 2, flour powder flows into the packaging bag through the flour powder outlet pipe 4, and after the packaging bag is filled with the flour powder, the flour powder outlet pipe 4 is pulled out, and about 15Kg of flour powder is filled. Because the packaging bag is filled with flour powder, the built-in bagging 2 is extruded in the bag to seal the opening 7 of the bag, thereby playing a role of sealing.

Example 4

Referring to fig. 1-4, a new technical solution disclosed by the present invention is: a packaging bag for containing cement powder comprises a bag main body 1 and a built-in bag 2, wherein the height of the bag main body 1 is 0.75m, the length of the bag main body is 0.5m, a bag opening 7 is formed in one side of a vertex angle of the bag main body 1, the bag main body 1 is connected with the built-in bag 2 at the bag opening 7, the built-in bag 2 is in a cylindrical shape in an opening mode, the inner diameter of the opened built-in bag 2 is the same as the inner diameter of the bag opening 7, and the length of the built-in bag is 0.2 m.

When the cement powder bag is used, the bag opening 7 of the packaging bag is sleeved on the cement powder outlet pipe 4, the powder outlet pipe 4 extends into the built-in bagging 2, cement powder flows into the packaging bag through the powder outlet pipe 4, and after the packaging bag is filled with the cement powder, the powder outlet pipe 4 is pulled out, and the volume of the cement powder is about 50Kg when the packaging bag is filled with the cement powder. Because the packaging bag is filled with cement powder, the built-in bagging 2 is extruded in the bag to seal the opening 7 of the bag, thereby playing a role of sealing.

The working principle is as follows:

the packing bag is provided with a compact layer 3 on two sides of a bag opening 7 of a bag main body 1 through a mechanical arm 5 with a sucker 6, the sucker 6 stretches the bag opening 7, the bag opening 7 is sleeved on a powder outlet pipe 4 after being stretched, when the packing bag is filled with powder, the powder outlet pipe 4 is drawn out, and a built-in bag 2 is extruded to realize the function of sealing the bag opening 7.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims (7)

1. The utility model provides a wrapping bag for adorning powder, includes bag main part, built-in cover bag, its characterized in that: the bag comprises a bag body and is characterized in that a bag opening is formed in one side of a vertex angle of the bag body, the bag body is connected with a built-in bag and the bag opening, the built-in bag is in a cylindrical shape in an opening shape, the opening inner diameter of the built-in bag is the same as that of the bag opening, and the length of the built-in bag is smaller than the width of the bag body.

2. A packaging bag for containing powder according to claim 1, wherein the length of the inner casing bag is 1/3 to 2/3 of the width of the bag body.

3. A packaging bag for containing powder as claimed in claim 2, wherein a smooth and dense layer is provided on the outer surface of the bag body at both sides of the bag mouth, and the smooth and dense layer is closely fused with the bag body.

4. The packaging bag for containing powder of claim 3, wherein the smooth dense layer is made of a common plastic film layer.

5. A powder packing bag according to claim 3, wherein the height of the bag body is 0.7m, the width thereof is 0.3m, the length of the inner bag is 0.17m, and the inner bag is filled with about 25Kg of ground calcium carbonate powder.

6. A powder packing bag according to claim 3, wherein the bag body has a height of 0.6m and a width of 0.3m, and the inner bag has a length of 0.15m and is filled with about 15Kg of flour powder.

7. A powder packing bag according to claim 3, wherein the height of the bag body is 0.75m, the width thereof is 0.5m, the length of the inner bag is 0.2m, and the inner bag is filled with about 50Kg of cement powder.

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