Stretching forming device for food packaging bag production

Abstract

The utility model discloses a stretching forming device for food packaging bag production, which comprises a base, support plates are arranged on both sides of the top of the base, a material guide plate is arranged on the tops of the sides, close to each other, of the two support plates, and a material guide cylinder communicated with the interior of the material guide plate is arranged in the middle of the bottom of the material guide plate. A fusing assembly is arranged on the outer side of the material guiding barrel. Through work of an electric push rod and cooperation with linkage of a connecting plate, a hinge rod and a sleeve frame, two sets of fusion plates can get close to each other, then the fusion function of the food packaging bag is achieved, after fusion, flattening work of the fusion position of the food packaging bag can be achieved through moving and getting close of a flattening plate, and finally a motor drives a winding roller to rotate, so that the food packaging bag is subjected to fusion. And when the fused food packaging bag is wound, the fused food packaging bag can be stretched, so that the balance degree of later fusion forming is effectively improved, and the later sealing effect is ensured.

Description

Technical Field

[0001] The utility model relates to the field of XX, in particular to a stretching and forming device for producing food packaging bags. Background Technique

[0002] Food packaging bags are a type of packaging design. In life, in order to facilitate the preservation and storage of food, product packaging bags are produced. When mass-producing food packaging bags, the packaging bags need to be fused and sealed to produce food packaging bags with the required capacity.

[0003] In the production process of existing food packaging bags, it is difficult to stretch the fusion part of the food packaging bags after fusion and forming. Most can only achieve the fusion and sealing operation of the packaging bags, and the forming balance of the fused food packaging bags without stretching treatment is relatively low, and there is a problem of poor sealing performance in the later stage. Content of the Utility Model

[0004] The purpose of the utility model is to provide a stretching and forming device for producing food packaging bags, which is convenient for stretching and flattening the fusion part of food packaging bags during production, so as to improve the sealing performance of the fusion part in the later stage.

[0005] To achieve the above purpose, a stretching and forming device for producing food packaging bags is provided, including: a base, on both sides of the top of the base are provided support plates, and at the top of the side where the two support plates are close to each other is jointly provided a guide plate. At the middle position of the bottom of the guide plate is provided a guide cylinder communicated with its interior. The outside of the guide cylinder is provided with a fusion component. At the middle position of the side where the two support plates are close to each other are provided internally threaded sleeves penetrating through to the outside;

[0006] Threaded through the interiors of the two internally threaded sleeves are threaded rods. On the sides where the two threaded rods are close to each other are provided flattening plates. At the bottom of both ends of the two support plates are provided mounting rods. At the middle position of the side where the two mounting rods are close to each other are mounted winding rollers. At the middle position of one end of the back of one mounting rod is provided a motor, and the output end of the motor is connected to one end of the winding roller, which is convenient for stretching and flattening the fusion part of food packaging bags during production, so as to improve the sealing performance of the fusion part in the later stage.

[0007] According to the stretching and forming device for producing food packaging bags described above, the fusion assembly includes a fusion plate, a connecting plate, a hinge rod, a sleeve frame, an electric push rod, and a limiting plate. There are two groups of the limiting plates, and the two groups of limiting plates are located at the bottoms on both sides of the feeding cylinder. Connecting plates penetrate through the bottoms inside the two groups of limiting plates. Fusion plates are provided on one side of the two connecting plates close to each other, and the two fusion plates cooperate with each other. Hinge rods are hinged on one side of the tops of the two connecting plates away from each other. The tops of the two hinge rods are jointly hinged with a sleeve frame, and the sleeve frame is sleeved outside the feeding cylinder. Electric push rods are provided on both sides of the top of the sleeve frame, and the feeding cylinder is connected to the guiding plate, which is convenient for realizing the fusion and sealing function of the food packaging bag.

[0008] According to the stretching and forming device for producing food packaging bags described above, turntables are provided on one side of the two threaded rods away from each other, and anti-slip lines are evenly arranged on the outside of the turntables, which is convenient for increasing the friction on the outside of the turntables to prevent sliding during later rotation.

[0009] According to the stretching and forming device for producing food packaging bags described above, hinge seats are provided at the middle positions on both sides of the sleeve frame and at the middle positions on one side of the tops of the two connecting plates away from each other, and the hinge seats cooperate with the hinge rods, which is convenient for realizing the installation and hinging work of the hinge rods.

[0010] According to the stretching and forming device for producing food packaging bags described above, V-shaped flattening plates are provided on one side of the two flattening plates close to each other, and the V-shaped flattening plates are made of ceramic material, which is convenient for flattening the fused food packaging bags, and the design of the ceramic material makes the surface of the V-shaped flattening plates smooth to reduce the scratching phenomenon on the surface of the food packaging bags in the later stage.

[0011] According to the stretching and forming device for producing food packaging bags described above, through holes are opened at the middle positions of the inner bottoms of the two groups of limiting plates, and the through holes cooperate with the connecting plates, which is convenient for realizing the penetration connection and movement work of the connecting plates.

[0012] According to the stretching and forming device for producing food packaging bags described above, rotating shafts are provided at the output end of the motor and at the middle position of one end of the front side of the other mounting rod, and the rotating shafts are connected and cooperate with the winding rollers, which is convenient for realizing the installation and rotation work of the motor and the winding rollers.

[0013] According to the stretching and forming device for producing food packaging bags described above, fixing plates are provided on the tops of the two support plates, and the fixing plates are fixed to the guiding plate, which is convenient for realizing the stability of the fixed connection between the guiding plate and the support plates.

[0014] Compared with the prior art, the beneficial effects of the present utility model are as follows: Through the operation of the electric push rod and the linkage of the connecting plate, the articulated rod and the sleeve frame, the mutual approach of the two sets of fusion plates can be realized, and then the fusion function of the food packaging bag can be achieved. After fusion, the flattening work of the fusion part of the food packaging bag can be realized by the movement and approach of the flattening plate. Finally, when the motor drives the rotation of the winding roller, while realizing the winding operation of the fused food packaging bag, the stretching work of the fused food packaging bag can also be realized, effectively improving the balance degree of the later fusion molding and ensuring the later sealing effect;

[0015] Meanwhile, through the mutual cooperation of the internal thread sleeve, the threaded rod and the flattening plate, the operator can conveniently realize the function of adjusting the distance between the flattening plates, so that the operator can adjust the distance between the two sets of flattening plates according to the actual operation requirements, so as to facilitate the operator to later carry out the flattening and stretching work on food packaging bags of different thicknesses and sizes, effectively improving the convenience and flexibility of the later flattening and stretching use.

[0016] The additional aspects and advantages of the present utility model will be partially given in the following description, partially become obvious from the following description, or be understood through the practice of the present utility model. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The present utility model will be further described below in conjunction with the drawings and embodiments;

[0018] Figure 1 It is a three-dimensional structural schematic diagram of a guide plate of a stretching and forming device for food packaging bags of the present utility model;

[0019] Figure 2 It is a three-dimensional structural schematic diagram of a sleeve frame of a stretching and forming device for food packaging bags of the present utility model;

[0020] Figure 3 It is a three-dimensional structural schematic diagram of a flattening plate of a stretching and forming device for food packaging bags of the present utility model;

[0021] Figure 4 It is a front view cross-sectional view of a stretching and forming device for food packaging bags of the present utility model;

[0022] Figure 5 It is a front view of a stretching and forming device for food packaging bags of the present utility model;

[0023] Figure 6 It is a front view cross-sectional view of a guide cylinder of a stretching and forming device for food packaging bags of the present utility model.

[0024] In the figure: 1, base; 2, winding roller; 3, internal thread sleeve; 4, support plate; 5, material guide plate; 6, threaded rod; 7, flattening plate; 8, mounting rod; 9, fusion plate; 10, connecting plate; 11, hinge rod; 12, sleeve frame; 13, material guide cylinder; 14, electric push rod; 15, limit plate; 16, motor. Detailed implementation mode

[0025] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments in the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the present invention.

[0026] Please refer to Figures 1-6 , the embodiments of the present invention provide a technical solution: a stretching and forming device for food packaging bag production, including: a base 1, support plates 4 are provided on both sides of the top of the base 1, a material guide plate 5 is jointly provided at the top of the closer sides of the two support plates 4, a material guide cylinder 13 communicating with its interior is provided at the middle position of the bottom of the material guide plate 5, a fusion assembly is provided on the outer side of the material guide cylinder 13, and internal thread sleeves 3 penetrating through to the outside are provided at the middle positions of the closer sides of the two support plates 4;

[0027] Threaded rods 6 are threadedly penetrated through the interiors of the two internal thread sleeves 3, flattening plates 7 are provided on the closer sides of the two threaded rods 6, mounting rods 8 are provided at the bottoms of both ends of the two support plates 4, winding rollers 2 are installed at the middle positions of the closer ends of the two mounting rods 8, a motor 16 is provided at the middle position of the back end of one mounting rod 8, and the output end of the motor 16 is connected to one end of the winding roller 2.

[0028] The fusion assembly includes a fusion plate 9, a connecting plate 10, a hinge rod 11, a sleeve frame 12, an electric push rod 14 and a limit plate 15. There are two limit plates 15, which are located at the bottoms on both sides of the material guide cylinder 13. Connecting plates 10 penetrate through the bottoms of the interiors of the two limit plates 15. Fusion plates 9 are provided on the closer sides of the two connecting plates 10, and the two fusion plates 9 cooperate with each other. Hinge rods 11 are hingedly provided on the farther sides of the tops of the two connecting plates 10. A sleeve frame 12 is jointly hingedly provided at the tops of the two hinge rods 11, and the sleeve frame 12 is sleeved on the outside of the material guide cylinder 13. Electric push rods 14 are provided on both sides of the top of the sleeve frame 12, and the material guide cylinder 13 is connected to the material guide plate 5.

[0029] Rotary disks are provided on the farther sides of the two threaded rods 6, and anti-slip lines are evenly provided on the outer sides of the rotary disks.

[0030] At the middle positions on both sides of the sleeve frame 12 and at the middle positions on the side away from the top of the two groups of connecting plates 10, hinge seats are provided, and the hinge seats are matched with the hinge rods 11.

[0031] On the side where the two flattening plates 7 are close to each other, V-shaped flattening plates are provided, and the V-shaped flattening plates are made of ceramic material.

[0032] At the middle position of the inner bottom of the two limiting plates 15, a through opening is provided, and the through opening is matched with the connecting plate 10.

[0033] At the output end of the motor 16 and at the middle position of the front end of the other mounting rod 8, rotating shafts are provided, and the rotating shafts are connected and matched with the winding roller 2.

[0034] On the top of the two support plates 4, fixing plates are provided, and the fixing plates are fixed to the material guiding plate 5.

[0035] Working principle: During use, the operator can first move the device to a designated position and connect the power supply. Then, align the two half food packaging bags, and then enter through the material guiding plate 5 into the inside of the material guiding cylinder 13 to achieve the guiding and moving out work. Then, the electric push rod 14 can drive the sleeve frame 12 to move upward on the outside of the material guiding cylinder 13, realizing the articulated rotation and movement work of the hinge rod 11, so that the hinge rod 11 can push the connecting plate 10 to move inside the limiting plate 15. Then, through the connecting plate 10, the two fusing plates 9 are brought closer to each other. Finally, through the movement and approach of the fusing plates 9, the fusing operation of the two half food packaging bags can be realized, and then the production of the food packaging bag can be completed. Finally, when the electric push rod 14 moves in the reverse direction to drive the sleeve frame 12 to move upward, the two fusing plates 9 can be separated, and then the intermittent fusing production work of the food packaging bag can be realized;

[0036] The fused food packaging bag can be placed inside the two flattening plates 7. Then, by rotating the threaded rod 6, it moves inside the internal threaded sleeve 3, and then the two flattening plates 7 can be brought closer to each other. Through the mutual approach of the flattening plates 7 and the structural design, the flattening work of the fused food packaging bag can be realized to improve the tightness of the later fusing connection. Finally, the flattened food packaging bag can be wound onto the rotation of the winding roller 2, and then through the threaded rod 6, the automatic rotation and winding function of the winding roller 2 can be realized. Through winding, the stretching of the food packaging bag can also be realized, further improving the balance of the fusion molding of the food packaging bag, and also improving the regularity of the later winding and reducing the generation of winding wrinkles.

[0037] The above has described the embodiments of the present invention in detail with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Within the scope of knowledge possessed by those of ordinary skill in the art in the technical field to which it belongs, various changes can also be made without departing from the gist of the present invention.

Claims

1. A stretching and forming device for producing food packaging bags, comprising: Base (1), characterized in that both sides of the top of the base (1) are provided with support plates (4), the tops of the two groups of support plates (4) on the side close to each other are jointly provided with a material guiding plate (5), a material guiding cylinder (13) communicating with its interior is arranged at the middle position of the bottom of the material guiding plate (5), a fusion assembly is arranged on the outer side of the material guiding cylinder (13), and internally threaded sleeves (3) penetrating to the outside are arranged at the middle positions of the two groups of support plates (4) on the side close to each other; Threaded rods (6) are threaded through the interiors of the two groups of internally threaded sleeves (3), flattening plates (7) are arranged on the sides of the two groups of threaded rods (6) close to each other, mounting rods (8) are arranged at the bottoms of both ends of the two groups of support plates (4), winding rollers (2) are mounted at the middle positions of the ends of the two groups of mounting rods (8) close to each other, a motor (16) is arranged at the middle position of the back end of one group of mounting rods (8), and the output end of the motor (16) is connected to one end of the winding roller (2).

2. The stretching and forming device for producing food packaging bags according to claim 1, wherein: The fusion assembly includes a fusion plate (9), a connecting plate (10), a hinge rod (11), a sleeve frame (12), an electric push rod (14) and a limiting plate (15), there are two groups of limiting plates (15), the two groups of limiting plates (15) are located at the bottoms on both sides of the material guiding cylinder (13), connecting plates (10) penetrate through the bottoms of the interiors of the two groups of limiting plates (15), fusion plates (9) are arranged on the sides of the two groups of connecting plates (10) close to each other, and the two groups of fusion plates (9) cooperate with each other, hinge rods (11) are hinged on the sides of the tops of the two groups of connecting plates (10) far from each other, a sleeve frame (12) is jointly hinged at the tops of the two groups of hinge rods (11), and the sleeve frame (12) is sleeved on the outside of the material guiding cylinder (13), electric push rods (14) are arranged on both sides of the top of the sleeve frame (12), and the material guiding cylinder (13) is connected to the material guiding plate (5).

3. The stretching and forming device for producing food packaging bags according to claim 1, wherein: Rotary discs are arranged on the sides of the two groups of threaded rods (6) far from each other, and anti-slip lines are evenly arranged on the outer sides of the rotary discs.

4. The stretching and forming device for producing food packaging bags according to claim 2, wherein: Hinge seats are arranged at the middle positions of both sides of the sleeve frame (12) and at the middle positions of the sides of the tops of the two groups of connecting plates (10) far from each other, and the hinge seats cooperate with the hinge rods (11).

5. A stretching and forming device for producing food packaging bags according to claim 1, characterized in that: V-shaped flattening plates are arranged on the sides of the two groups of flattening plates (7) close to each other, and the V-shaped flattening plates are made of ceramic material.

6. The stretching and forming device for producing food packaging bags according to claim 2, characterized in that: Through openings are arranged at the middle positions of the inner bottoms of the two groups of limiting plates (15), and the through openings cooperate with the connecting plates (10).

7. A stretching and forming device for producing food packaging bags according to claim 1, characterized in that: Rotating shafts are arranged at the middle positions of the output ends of the motor (16) and at the front ends of the other group of mounting rods (8), and the rotating shafts are connected and cooperate with the winding rollers (2).

8. The stretching and forming device for producing food packaging bags according to claim 1, wherein: Fixing plates are arranged on the tops of the two groups of support plates (4), and the fixing plates are fixed to the material guiding plate (5).

Images