Powder packaging bag with exhaust structure

Abstract

The utility model discloses a powder packaging bag with an exhaust structure, which comprises a main body unit comprising a packaging bag provided with a sealing port and an extrusion groove; the working unit comprises a feeding port formed in the packaging bag, a fixing groove is fixedly formed in the lower end of the feeding port, a sealing strip is fixedly arranged at the lower end of the feeding port, an extrusion component is arranged on the sealing port in a clamped mode, a limiting component is arranged on the extrusion component, a buckling component is arranged on the limiting component, and an air outlet component is arranged on the packaging bag. The packaging bag needs to be sealed, the sealer is installed on the sealing opening, then the first extrusion block and the second extrusion block at the two ends are pushed, the sealing strip is pressed into the fixing groove, and sealing of the packaging bag can be achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of packaging bags, in particular to a powder packaging bag with an exhaust structure. Background Art

[0002] Packaging bags refer to bags used to package various items, making it convenient to transport and store goods during the production and circulation process. They are widely used in daily life and industrial production. Powder packaging bags are one of them. When packaging the materials, air enters the packaging bags along with the materials, which is inconvenient during subsequent transportation or use and takes up more transportation space.

[0003] During the exhaust process, the material is easily discharged from the exhaust hole along with the air, which causes the powdered material to easily float in the air during the bagging process, affecting the bagging and wasting more production costs. Utility Model Content

[0004] The purpose of this section is to summarize some aspects of the embodiments of the present invention and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and in the abstract and title of the utility model to avoid obscuring the purpose of this section, the abstract and the title of the utility model, and such simplifications or omissions shall not be used to limit the scope of the present invention.

[0005] In view of the above problems existing in the existing powder packaging bag with an exhaust structure, the present utility model is proposed.

[0006] Therefore, the purpose of the present utility model is to provide a powder packaging bag with an exhaust structure, which is to solve the problem that "during the exhaust process, the material is easily discharged from the exhaust hole along with the air, which causes the powdered material to easily float in the air during the bagging process, affecting the bagging and wasting more production costs."

[0007] In order to solve the above technical problems, the present invention provides the following technical solutions: a powder packaging bag with an exhaust structure, comprising:

[0008] The main unit includes a packaging bag, wherein the packaging bag is provided with a sealing opening and an extrusion groove;

[0009] The working unit includes a feed port opened on the packaging bag, a fixing groove is fixedly provided at the lower end of the feed port, a sealing strip is fixedly provided at the lower end of the feed port, an extrusion component is clamped on the sealing port, a limiting component is provided on the extrusion component, a snap component is provided on the limiting component, and an air outlet component is provided on the packaging bag.

[0010] As a preferred solution of the powder packaging bag with an exhaust structure described in the utility model, the extrusion component includes a sealer clamped on the sealing port, a sliding groove is provided on the sealer, a first extrusion block is slidably provided on the upper end of the sealer, a second extrusion block is slidably provided on the lower end of the sealer, and a fixing block is fixed on the sealer.

[0011] As a preferred solution of the powder packaging bag with an exhaust structure described in the utility model, the limiting component includes a first sliding plate fixedly connected to the sealer, a second sliding plate is fixedly provided at the lower end of the sealer, a limiting groove is provided on the first sliding plate, and a card slot is provided on the first sliding plate.

[0012] As a preferred solution of the powder packaging bag with an exhaust structure described in the utility model, the snap component includes a circular groove opened on the second sliding plate, a connecting spring is fixed in the circular groove, and a clamping block is fixed on the upper end of the connecting spring.

[0013] As a preferred solution of the powder packaging bag with an exhaust structure described in the utility model, the air outlet component includes a clamping plate fixedly connected to the lower end of the packaging bag, a fixing plate is fixedly provided at the upper end of the packaging bag, an air outlet is fixed on the packaging bag, and a sealing cover is screwed on the air outlet.

[0014] As a preferred solution of the powder packaging bag with an exhaust structure described in the utility model, the front end of the card block is tightly fitted with the card slot, and a filter plate is fixedly provided in the air outlet.

[0015] Beneficial effects of the utility model:

[0016] 1. After the material is filled, the packaging bag needs to be sealed. Install the sealer on the sealing mouth, then push the first and second extrusion blocks at both ends to press the seal into the fixed groove to achieve the sealing of the packaging bag.

[0017] 2. When packaging bags of different specifications are required, the card block can be pressed to shrink the card block into the circular groove, and then the first sliding plate and the second sliding plate can be pulled to adjust to the appropriate position. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without inventive work. Among them:

[0019] Figure 1 This is a schematic diagram of the overall front structure of a powder packaging bag with an exhaust structure proposed by the present invention;

[0020] Figure 2 Schematic diagram of the gas outlet component structure;

[0021] Figure 3 Schematic diagram of the feed port structure;

[0022] Figure 4 Schematic diagram of the extruded component structure;

[0023] Figure 5 Schematic diagram of the limiting component structure.

[0024] In the figure: 100, main unit; 101, packaging bag; 102, sealing port; 103, extrusion groove; 200, working unit; 201, feed port; 202, fixing groove; 203, seal; 204, extrusion member; 204a, sealer; 204b, sliding groove; 204c, first extrusion block; 204d, second extrusion block; 204e, fixing block; 205, limiting member; 205a, first sliding plate; 205b, second sliding plate; 205c, limiting groove; 205d, clamping groove; 206, snap member; 206a, circular groove; 206b, connecting spring; 206c, clamping block; 207, air outlet member; 207a, clamping plate; 207b, fixing plate; 207c, air outlet; 207d, sealing cover. DETAILED DESCRIPTION

[0025] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below with reference to the accompanying drawings.

[0026] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0027] Secondly, the term "one embodiment" or "embodiment" herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in various places throughout this specification does not necessarily refer to the same embodiment, nor does it refer to a separate or selective embodiment that is mutually exclusive with other embodiments.

[0028] Furthermore, the present invention is described in detail with reference to schematic diagrams. For ease of illustration, when describing embodiments of the present invention, cross-sectional views of device structures may be partially enlarged and not to scale. Furthermore, the schematic diagrams are merely illustrative and should not limit the scope of protection of the present invention. Furthermore, in actual production, three-dimensional dimensions, including length, width, and depth, should be included.

[0029] Reference Figure 1-5 The utility model provides a powder packaging bag with an exhaust structure, comprising:

[0030] The main unit 100 includes a packaging bag 101, a sealing opening 102 and an extrusion groove 103.

[0031] The working unit 200 includes a feed port 201 opened on the packaging bag 101, a fixing groove 202 is fixedly provided at the lower end of the feed port 201, a seal 203 is fixedly provided at the lower end of the feed port 201, an extrusion component 204 is clamped on the sealing port 102, a limiting component 205 is provided on the extrusion component 204, a snap component 206 is provided on the limiting component 205, and an air outlet component 207 is provided on the packaging bag 101.

[0032] Among them, the extrusion component 204 includes a sealer 204a that is clamped on the sealing port 102, a sliding groove 204b is provided on the sealer 204a, a first extrusion block 204c is slidably provided on the upper end of the sealer 204a, a second extrusion block 204d is slidably provided on the lower end of the sealer 204a, and a fixed block 204e is fixed on the sealer 204a.

[0033] Furthermore, the limiting component 205 includes a first sliding plate 205a fixedly connected to the sealer 204a, a second sliding plate 205b fixedly provided at the lower end of the sealer 204a, a limiting groove 205c is provided on the first sliding plate 205a, and a clamping groove 205d is provided on the first sliding plate 205a.

[0034] Furthermore, the locking member 206 includes a circular groove 206a provided on the second sliding plate 205b, a connecting spring 206b is fixedly provided in the circular groove 206a, and a locking block 206c is fixedly provided on the upper end of the connecting spring 206b.

[0035] Furthermore, the air outlet component 207 includes a clamping plate 207a fixedly connected to the lower end of the packaging bag 101, a fixing plate 207b fixedly provided on the upper end of the packaging bag 101, an air outlet 207c fixedly provided on the packaging bag 101, and a sealing cover 207d screwed on the air outlet 207c.

[0036] Furthermore, the front end of the block 206c is tightly fitted into the slot 205d, and a filter plate is fixedly provided in the air outlet 207c.

[0037] During use, after the material is filled, the packaging bag needs to be sealed. The sealer 204a is installed on the sealing mouth 102, and then the first extrusion block 204c and the second extrusion block 204d at both ends are pushed to press the seal 203 into the fixed groove 202 to achieve the sealing of the packaging bag 101; when packaging bags of different specifications are needed, the card block 206c can be pressed to make the card block 206c shrink into the circular groove 206a, and then the first sliding plate 205a and the second sliding plate 205b are pulled and adjusted to the appropriate position. When the sealing is completed, the sealing cover 207d is rotated, and then the packaging bag 101 is pressed to squeeze out the air inside, and then the sealing cover 207d is rotated in the opposite direction to perform a secondary seal.

[0038] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention may be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present invention, and all of these should be included in the scope of the claims of the present invention.

Claims

1. A powder packaging bag with an exhaust structure, characterized in that: include: The main unit (100) comprises a packaging bag (101), wherein the packaging bag (101) is provided with a sealing opening (102), and the packaging bag (101) is provided with an extrusion groove (103); The working unit (200) comprises a feed port (201) provided on the packaging bag (101), a fixing groove (202) fixedly provided at the lower end of the feed port (201), a sealing strip (203) fixedly provided at the lower end of the feed port (201), an extrusion member (204) clamped on the sealing port (102), a limiting member (205) provided on the extrusion member (204), a buckle member (206) provided on the limiting member (205), and an air outlet member (207) provided on the packaging bag (101).

2. The powder packaging bag with an exhaust structure according to claim 1, characterized in that: The extrusion component (204) comprises a sealer (204a) clamped on the sealing port (102), a sliding groove (204b) being provided on the sealer (204a), a first extrusion block (204c) being slidably provided on the upper end of the sealer (204a), a second extrusion block (204d) being slidably provided on the lower end of the sealer (204a), and a fixing block (204e) being fixedly provided on the sealer (204a).

3. The powder packaging bag with an exhaust structure according to claim 2, characterized in that: The limiting component (205) comprises a first sliding plate (205a) fixedly connected to the sealer (204a), a second sliding plate (205b) fixedly provided at the lower end of the sealer (204a), a limiting groove (205c) provided on the first sliding plate (205a), and a clamping groove (205d) provided on the first sliding plate (205a).

4. The powder packaging bag with an exhaust structure according to claim 3, characterized in that: The snap-fit ​​component (206) comprises a circular groove (206a) provided on the second sliding plate (205b), a connecting spring (206b) being fixedly provided in the circular groove (206a), and a clamping block (206c) being fixedly provided at the upper end of the connecting spring (206b).

5. The powder packaging bag with an exhaust structure according to claim 4, characterized in that: The air outlet component (207) comprises a clamping plate (207a) fixedly connected to the lower end of the packaging bag (101); a fixing plate (207b) is fixedly provided at the upper end of the packaging bag (101); an air outlet (207c) is fixedly provided on the packaging bag (101); and a sealing cover (207d) is screwed onto the air outlet (207c).

6. The powder packaging bag with an exhaust structure according to claim 5, characterized in that: The front end of the clamping block (206c) is tightly fitted with the clamping slot (205d), and a filter plate is fixedly provided in the air outlet (207c).

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