Sealed moisture-proof food packaging paper

Abstract

The utility model provides sealed moisture-proof food packaging paper which comprises a packaging paper body, the upper surface of an opening of the packaging paper body is fixedly connected with an upper shaping plate, the upper shaping plate is fixedly connected with a positioning plate through a fixing soft plate, and the lower surface of the opening of the packaging paper body is fixedly connected with a lower shaping plate. Side shaping plates are symmetrically connected to two sides of the outer side surface of the packaging paper main body, bonding layers are symmetrically connected to the interior of an opening of the packaging paper main body, the packaging paper main body consists of a raw paper layer, a waterproof layer and a damp-proof layer, the outer side surface of the raw paper layer is fixedly connected with the waterproof layer, the inner side surface of the raw paper layer is fixedly connected with the damp-proof layer, and a reinforcing layer is fixedly connected to the interior of the raw paper layer. Through cooperation of the bonding layer, the upper shaping plate, the lower shaping plate, the side shaping plate, the fixing soft plate and the positioning plate, the opening of the packaging paper body can be subjected to double sealing, and then the sealing effect of the packaging paper body can be effectively enhanced.

Description

TECHNICAL FIELD

[0001] The utility model relates to paper packaging technical field, concretely relates to a sealed moistureproof food packaging paper. BACKGROUND

[0002] Food packaging paper is the packaging product with paper pulp and paperboard as main raw material, needs to satisfy non-toxic, oil resistance, waterproof and moistureproof, sealing and so on requirement, and meets the food packaging safety requirement for packaging food paper, food packaging paper because it is directly contacted with food, and its packing is most food that directly enters, so the most basic requirement of food packaging paper is to meet the food hygiene requirement, but the opening of common food packaging paper lacks effective sealing structure, when the food packaging paper loads more food, the opening is prone to deformation, in turn leading to the opening of food packaging paper difficult to seal, and the overall structural strength of food packaging bag is low, and when loading more food, accidental damage can occur in the carrying process, so that food can be accidentally dropped, thereby causing unnecessary loss to the user, and resource waste can also be caused. SUMMARY

[0003] In order to overcome the defects existing in the prior art, the sealed moistureproof food packaging paper is provided to solve the problems in the background art.

[0004] In order to achieve the above object, a sealed moistureproof food packaging paper is provided, which comprises: a packaging paper body, an upper surface of an opening of the packaging paper body is fixedly connected with an upper plastic plate, the upper plastic plate is fixedly connected with a positioning plate through a fixed soft plate, a lower surface of the opening of the packaging paper body is fixedly connected with a lower plastic plate, both sides of the outer side surface of the packaging paper body are symmetrically connected with side plastic plates, the inside of the opening of the packaging paper body is symmetrically connected with an adhesive layer, the packaging paper body is composed of a raw paper layer, a waterproof layer and a moistureproof layer, the outer side surface of the raw paper layer is fixedly connected with the waterproof layer, the inner side surface of the raw paper layer is fixedly connected with the moistureproof layer, and the inside of the raw paper layer is fixedly connected with a reinforcing layer.

[0005] Preferably, the waterproof layer fixedly connected with the outer side surface of the raw paper layer is made of polyethylene material, and the moistureproof layer fixedly connected with the inner side surface of the raw paper layer is made of bamboo fiber material.

[0006] Preferably, the raw paper layer is composed of two groups of base paper layers and a group of reinforcing layers, the reinforcing layer is fixedly connected between the two groups of base paper layers, and the reinforcing layer is made of ramie fiber material into a mesh structure.

[0007] Preferably, the upper plastic plate and the lower plastic plate fixedly connected with the upper surface and the lower surface of the packaging paper body are both in long strip structure, the width of the lower plastic plate is less than that of the upper plastic plate, and the lower surface of the lower plastic plate is in rough surface structure.

[0008] Preferably, the fixed soft plate fixedly connected with the upper plastic plate is in a rectangular structure, and the length of the fixed soft plate is equal to the length of the opening of the wrapping paper body; the positioning plate fixedly connected with the fixed soft plate is in a strip structure, and the lengths of the positioning plate, the upper plastic plate and the lower plastic plate are equal.

[0009] Preferably, the adhesive layer fixedly connected with the middle part of the lower surface of the positioning plate is in a strip structure, the friction plate is fixedly connected with the side of the lower surface of the positioning plate away from the upper plastic plate, and the friction plate is in a strip structure; the width of the positioning plate is greater than the width of the lower plastic plate.

[0010] Preferably, the two groups of side plastic plates fixedly connected with the outer side of the wrapping paper body are in V-shaped structures, and the two groups of adhesive layers fixedly connected with the inner part of the wrapping paper body are in strip structures, and the length of the adhesive layer is equal to the length of the opening of the wrapping paper body.

[0011] Compared with the prior art, the utility model has the advantages that: through the cooperation of the upper plastic plate, the lower plastic plate, the side plastic plate, the fixed soft plate, the positioning plate and the adhesive layer, the opening of the wrapping paper body can be doubly sealed, thereby effectively enhancing the sealing effect of the opening of the wrapping paper body, and effectively reducing the probability of structural deformation of the opening caused by the wrapping paper body containing more food, ensuring that the opening of the wrapping paper body can be smoothly sealed; through the cooperation of the waterproof layer, the base paper layer, the reinforcing layer and the moisture-proof layer, the moisture-proof effect of the wrapping paper body is effectively enhanced, and the structural strength of the wrapping paper body as a whole is enhanced, thereby reducing the probability of accidental damage. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is a part of the front view schematic diagram of the utility model embodiment.

[0013] Figure 2 It is a side view schematic diagram of the utility model embodiment.

[0014] Figure 3 It is a part of the front view structure schematic diagram of the utility model embodiment.

[0015] Figure 4 It is a part of the front view structure schematic diagram of the utility model embodiment.

[0016] In the drawing: 1, wrapping paper body; 2, side plastic plate; 3, lower plastic plate; 4, adhesive layer; 5, upper plastic plate; 6, fixed soft plate; 7, positioning plate; 8, friction plate; 9, original paper layer; 10, waterproof layer; 11, moisture-proof layer; 12, base paper layer; 13, reinforcing layer. DETAILED DESCRIPTION

[0017] Reference Figures 1 to 4The utility model provides a kind of sealed moistureproof food packaging paper, comprising: packaging paper main body 1, the upper surface of the opening of packaging paper main body 1 is fixedly connected with upper plastic plate 5, upper plastic plate 5 is fixedly connected with positioning plate 7 by fixed soft plate 6, and the lower surface of the opening of packaging paper main body 1 is fixedly connected with lower plastic plate 3, and the both sides of the outer side of packaging paper main body 1 are symmetrically connected with side plastic plate 2, the inside of the opening of packaging paper main body 1 is symmetrically connected with adhesive layer 4, while packaging paper main body 1 is composed of raw paper layer 9, waterproof layer 10 and moistureproof layer 11, and the outer side of raw paper layer 9 is fixedly connected with waterproof layer 10, the inner side of raw paper layer 9 is fixedly connected with moistureproof layer 11, and the inside of raw paper layer 9 is fixedly connected with reinforcing layer 13.

[0018] In the embodiment, after food is loaded into the inside of the packaging paper main body 1, release paper on the surface of adhesive layer 4 at the opening of packaging paper main body 1 is torn off, and the user extrudes the opening of packaging paper main body 1 through upper plastic plate 5 and lower plastic plate 3, and the setting of side plastic plate 2 can ensure that the two groups of adhesive layers 4 at the opening of packaging paper main body 1 can move in the same plane, so that the opening of packaging paper main body 1 can be smoothly butted and sealed, the release paper of adhesive layer 4 on the lower surface of positioning plate 7 is torn off, and positioning plate 7 can be butted and fixed on the surface of lower plastic plate 3 through adhesive layer 4, to assist in enhancing the sealing effect of the opening of packaging paper main body 1, reduce the probability of accidental opening of the opening of packaging paper main body 1, and the waterproof layer 10 arranged on the outer side of raw paper layer 9 can reduce the probability that external liquid wets the food packaging paper, and the moistureproof layer 11 arranged on the inner side of raw paper layer 9 is made of bamboo fiber material, which can also assist in reducing the probability of moisture in the inside of the food packaging paper, and can also assist in sterilization, to ensure the safety of food.

[0019] As a preferred embodiment, the waterproof layer 10 fixedly connected with the outer side of raw paper layer 9 is made of polyethylene material, and the moistureproof layer 11 fixedly connected with the inner side of raw paper layer 9 is made of bamboo fiber material.

[0020] In the embodiment, Figure 4 The setting of waterproof layer 10 and moistureproof layer 11 can effectively enhance the moistureproof effect of the inside and outside of the food packaging paper, so as to assist in enhancing the safety of food in the inside of the food packaging paper, and the bamboo fiber material of moistureproof layer 11 can also assist in sterilizing food.

[0021] As a preferred embodiment, raw paper layer 9 is composed of two groups of base paper layers 12 and a group of reinforcing layers 13, and the reinforcing layer 13 is fixedly connected between the two groups of base paper layers 12, and the reinforcing layer 13 is made of ramie fiber material into a mesh structure.

[0022] In the embodiment, Figure 4, the base paper layer 12 can be made of thin kraft paper, and the setting of the reinforcing layer 13 can effectively enhance the structural strength of the whole base paper layer 9, thereby effectively reducing the probability of accidental damage of the food packaging paper during carrying due to the loading of more food, and reducing the probability of accidental falling of food.

[0023] As a preferred embodiment, the upper shaping plate 5 and the lower shaping plate 3 fixedly connected to the upper surface and the lower surface of the packaging paper body 1 are both in long strip structure, and the width of the lower shaping plate 3 is smaller than that of the upper shaping plate 5, and the lower surface of the lower shaping plate 3 is in rough surface structure.

[0024] In the embodiment, as shown in Figure 1 and Figure 3 , the lengths of the upper shaping plate 5 and the lower shaping plate 3 are equal to the length of the outer side of the opening of the packaging paper body 1, and the upper shaping plate 5 and the lower shaping plate 3 can both be made of hard material, thereby facilitating the sealing of the opening of the packaging paper body 1, and the rough surface of the lower shaping plate 3 can assist in enhancing the stability of the connection between the lower shaping plate 3 and the positioning plate 7.

[0025] As a preferred embodiment, the fixed soft plate 6 fixedly connected to the upper shaping plate 5 is in rectangular structure, and the length of the fixed soft plate 6 is equal to the length of the opening of the packaging paper body 1, and the positioning plate 7 fixedly connected to the fixed soft plate 6 is in long strip structure, and the lengths of the positioning plate 7, the upper shaping plate 5 and the lower shaping plate 3 are all equal.

[0026] In the embodiment, as shown in Figure 1 and Figure 3 , the fixed soft plate 6 is made of soft material, so that when the positioning plate 7 is fixedly connected to the lower shaping plate 3, the fixed soft plate 6 can assist in limiting the opening range of the opening of the packaging paper body 1, thereby effectively reducing the probability of accidental opening of the opening of the packaging paper body 1, and ensuring the sealing effect of the whole food packaging paper.

[0027] As a preferred embodiment, the adhesive layer 4 fixedly connected to the middle part of the lower surface of the positioning plate 7 is in long strip structure, and the friction plate 8 is fixedly connected to the side of the lower surface of the positioning plate 7 away from the upper shaping plate 5, and the friction plate 8 is in long strip structure, and the width of the positioning plate 7 is greater than that of the lower shaping plate 3.

[0028] In the embodiment, as shown in Figure 1 and Figure 3 , the setting of the friction plate 8 can assist in enhancing the anti-slip effect when the user tears off the positioning plate 7, and reducing the difficulty of separating the positioning plate 7 and the lower shaping plate 3.

[0029] As a preferred embodiment, the two groups of side plastic plates 2 fixedly connected to the outer side of the wrapping paper body 1 are both in V-shaped structure, and the two groups of adhesive layers 4 fixedly connected to the inside of the wrapping paper body 1 are both in strip-shaped structure, the length of the adhesive layer 4 being equal to the length of the opening of the wrapping paper body 1.

[0030] In the embodiment, as shown in Figure 1 , Figure 2 and Figure 3 , the side plastic plates 2 are arranged so that the opening of the wrapping paper body 1 can be normally closed and sealed, reducing the probability of the overall structure of the opening of the wrapping paper body 1 being deformed due to a large amount of food inside, assisting in enhancing the sealing effect, and also assisting in enhancing the effect of the two groups of adhesive layers 4 inside the wrapping paper body 1 being aligned and adhered, so that the two ends of the adhesive layer 4 can adhere to the two side surfaces of the inner cavity of the opening of the wrapping paper body 1, enhancing the overall sealing effect of the food wrapping paper.

[0031] The sealing and moisture-proof food wrapping paper of the utility model can be double-sealed at the opening of the wrapping paper body 1 through the cooperation of the adhesive layer 4, the upper plastic plate 5, the lower plastic plate 3, the side plastic plate 2, the fixed soft plate 6 and the positioning plate 7, thereby effectively enhancing the sealing effect of the wrapping paper body 1, and through the cooperation of the waterproof layer 10, the reinforcing layer 13 and the moisture-proof layer 11, the overall structural strength and moisture-proof effect of the wrapping paper body 1 can be assisted to be enhanced.

Claims

1. A sealed and moisture-proof food packaging paper, comprising: The packaging paper body (1) is characterized in that: an upper shaping plate (5) is fixedly connected to the upper surface of the opening of the packaging paper body (1), the upper shaping plate (5) is fixedly connected to the positioning plate (7) through a fixed soft plate (6), and a lower shaping plate (3) is fixedly connected to the lower surface of the opening of the packaging paper body (1), while the two sides of the outer side of the packaging paper body (1) are symmetrically connected to the side shaping plates (2), and the inner side of the opening of the packaging paper body (1) is symmetrically connected to the adhesive layer (4). At the same time, the packaging paper body (1) is composed of a base paper layer (9), a waterproof layer (10) and a moisture-proof layer (11), while the outer side of the base paper layer (9) is fixedly connected to the waterproof layer (10), the inner side of the base paper layer (9) is fixedly connected to the moisture-proof layer (11), and the inner side of the base paper layer (9) is fixedly connected to the reinforcing layer (13).

2. The food packaging paper with sealing and moisture protection according to claim 1, characterized in that, The waterproof layer (10) fixedly connected to the outer side of the original paper layer (9) is made of polyethylene, while the moisture-proof layer (11) fixedly connected to the inner side of the original paper layer (9) is made of bamboo fiber.

3. The food packaging paper with sealing and moisture protection according to claim 1, characterized in that, The base paper layer (9) is composed of two sets of base paper layers (12) and a set of reinforcing layers (13), and the reinforcing layer (13) is fixedly connected between the two sets of base paper layers (12). The reinforcing layer (13) is made of ramie fiber material to form a mesh structure.

4. The food packaging paper with sealing and moisture protection according to claim 1, characterized in that, The upper shaping plate (5) and the lower shaping plate (3) fixedly connected to the upper and lower surfaces of the packaging paper body (1) are both long strip structures, and the width of the lower shaping plate (3) is smaller than that of the upper shaping plate (5). At the same time, the lower surface of the lower shaping plate (3) has a rough surface structure.

5. The food packaging paper with sealing and moisture protection according to claim 1, characterized in that, The fixed soft plate (6) fixedly connected to the upper shaping plate (5) has a rectangular structure, and the length of the fixed soft plate (6) is equal to the length of the opening of the main body of the packaging paper (1). At the same time, the positioning plate (7) fixedly connected to the fixed soft plate (6) has a long strip structure, and the lengths of the positioning plate (7), the upper shaping plate (5) and the lower shaping plate (3) are all equal.

6. The food packaging paper for sealing and preventing moisture according to claim 1, characterized in that, The adhesive layer (4) fixedly connected to the middle of the lower surface of the positioning plate (7) is in the shape of a long strip, and the friction plate (8) is fixedly connected to the side of the lower surface of the positioning plate (7) away from the upper shaping plate (5), and the friction plate (8) is in the shape of a long strip. At the same time, the width of the positioning plate (7) is greater than the width of the lower shaping plate (3).

7. The food packaging paper for sealing and preventing moisture according to claim 1, characterized in that, The two sets of side molding plates (2) fixedly connected to the outer side of the main body of the packaging paper (1) are both V-shaped, and the two sets of adhesive layers (4) fixedly connected inside the main body of the packaging paper (1) are both long strips. The length of the adhesive layer (4) is equal to the length of the opening of the main body of the packaging paper (1).

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