Water-based film covering mechanism for packaging bag

By designing sliders and pressing rollers in the water-based coating mechanism of the packaging bag, combining the U-shaped limit holes and screw mechanisms, targeted limits for packaging bags of different specifications are achieved, and the limit inflexibility in the existing technology is solved. The problem of degradation of coating accuracy caused by the reduction of coating accuracy improves the position stability of the aqueous coating.

CN222495652UActive Publication Date: 2025-02-18HUBEI RED & GREEN YELLOW TEA CO LTD
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Patent Information

Application Number
CN202420892375.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-26
Publication Date
2025-02-18
Estimated Expiration
2034-04-26

AI Technical Summary

Technical Problem

In the existing water-based coating mechanism of packaging bags, the spacing between the limit rollers is relatively fixed, making it difficult to press and limit the targeted pressure according to packaging bags of different width specifications, resulting in larger or smaller packaging bags being water-based. Position rebound occurs during the coating process, resulting in a decrease in the accuracy of the coating.

Method used

A water-based coating mechanism for packaging bags is designed. By setting up sliders and pressing rollers, using U-shaped limiting holes and screw mechanisms, the position of the pressing rollers and the vertical position of the sleeve frame can be adjusted according to the packaging bags of different specifications, so as to achieve the purpose of limits of sex.

Benefits of technology

It effectively reduces the position deviation caused by insufficient limiting degree of packaging bags, ensures the stability of position during water-based coating, and improves the accuracy of coating.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a packaging bag water-based film covering mechanism which comprises a table plate, the bottom of the table plate is fixedly connected with four foot stools, the four foot stools are symmetrically arranged, according to the specific specification of a packaging bag needing water-based film covering, a sliding block slides through a U-shaped second limiting hole to drive a pressing rolling wheel to horizontally move to the needed position, and the pressing rolling wheel is driven to move to the needed position. A second screw rod is rotated clockwise to fix the positions of a sliding block and a pressing roller, after a sleeve frame is adjusted to the needed vertical position in cooperation with a U-shaped first limiting hole, a first screw rod is rotated clockwise to the fixed height, and a motor is started to drive a rotating shaft to rotate on the inner side of an adapter block; the packaging bags are conveyed to the position below the water-based film covering mechanism through the conveying belt to be subjected to water-based film covering, targeted pressing and limiting can be conducted on the packaging bags of different specifications, the situation that due to the insufficient limiting degree, the positions of the packaging bags deviate is effectively reduced, and the position stability during water-based film covering is effectively guaranteed.
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Description

Technical Field

[0001] The utility model belongs to the technical field of packaging bag processing, and in particular relates to a water-based film coating mechanism for packaging bags. Background Art

[0002] Packaging bags refer to bags used to package various supplies, which make it convenient to transport and store goods during the production and circulation process. They are widely used in daily life and industrial production. By applying water-based film to the packaging bags, they can be made waterproof, anti-fouling, anti-fading, heat-resistant, and friction-resistant. At the same time, they can enhance the gloss, aesthetics, puncture strength and tensile strength of the product, and improve the product's service life and packaging quality.

[0003] The spacing between the limiting rollers installed in some existing packaging bag water-based laminating mechanisms to limit the rebound of packaging bags is generally fixed, making it difficult to perform targeted press-limiting according to packaging bags of different widths. This can easily cause packaging bags of larger or smaller widths to rebound during the water-based laminating process, resulting in a decrease in laminating accuracy, which is extremely inconvenient. Utility Model Content

[0004] The technical problem to be solved by the utility model is to overcome the existing defects and provide a water-based film laminating mechanism for packaging bags to solve the problem proposed in the above-mentioned background technology that the spacing between the limiting rollers installed in some existing water-based film laminating mechanisms for packaging bags for limiting the rebound of packaging bags is generally fixed, making it difficult to perform targeted pressing and limiting according to packaging bags of different width specifications, which can easily cause the position of packaging bags with larger or smaller widths to rebound during the water-based film laminating process, resulting in a decrease in the accuracy of the laminating, which is extremely inconvenient.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a water-based film coating mechanism for packaging bags, comprising a table, a tripod is fixedly connected to the bottom of the table, four of the tripods are symmetrically arranged, a water-based film coating mechanism is fixedly connected to one side of the top of the table, a transfer block is fixedly connected to one side of the table, a plurality of the transfer blocks are symmetrically arranged, the inner sides of the transfer blocks are rotatably connected to a rotating shaft, one end of one rotating shaft is fixedly connected to a motor, one side of the motor is fixedly connected to an transfer block, the outer sides of the rotating shafts are rotatably connected to a conveyor belt, a first screw is threadedly connected to the other side of the table, a plurality of the first screws are symmetrically arranged, the outer sides of the first screws are movably connected to a lifting plate through a first limiting hole, a sleeve is fixedly connected to one side of the lifting plate, a second screw is movably connected to the inner side of the sleeve through a second limiting hole, a plurality of the second screws are symmetrically arranged, a slider is threadedly connected to the outer side of the second screw, the outer sides of the sliders are slidably connected to the sleeve, and a pressing roller is rotatably connected to the bottom of the slider.

[0006] Preferably, the pressing roller is made of a flexible material, a sliding block is rotatably connected to the outer side of the pressing roller, and a sleeve frame is slidably connected to the outer side of the sliding block.

[0007] Preferably, the second limiting hole is a U-shaped structure, the inner side of the second limiting hole is movably connected with a second screw rod, the outer side of the second screw rod is threadedly connected with a slider, and the outer side of the slider is slidably connected with a sleeve frame.

[0008] Preferably, gaskets are movably connected to the outer sides of the first screw rod and the second screw rod, a table is threadedly connected to the outer side of one end of the first screw rod, and a slider is threadedly connected to the outer side of one end of the second screw rod.

[0009] Preferably, adjacent tripods are fixedly connected with stabilizing frames, and the tops of the tripods are fixedly connected with tabletops.

[0010] Preferably, the bottom of the tripod is fixedly connected with a foot pad, and the top of the tripod is fixedly connected with a table top.

[0011] Preferably, the first limiting hole is a U-shaped structure, the inner side of the first limiting hole is movably connected to the first screw rod, and the outer side of one end of the first screw rod is threadedly connected to the platform.

[0012] Preferably, the other side of the platform is fixedly connected with a limiting plate, a plurality of limiting plates are symmetrically arranged, and adjacent limiting plates are slidably connected with a lifting plate.

[0013] Compared with the prior art, the utility model provides a water-based film coating mechanism for packaging bags, which has the following beneficial effects:

[0014] 1. The utility model sets a slider, the bottom of the slider is rotatably connected to a pressing roller, the outer side of the slider is slidably connected to a sleeve frame, the inner side of the slider is threadedly connected to a second screw, the outer side of the second screw is movably connected to the sleeve frame through a second limiting hole, one side of the sleeve frame is fixedly connected to a lifting plate, the inner side of the lifting plate is movably connected to the first screw through a first limiting hole, and the outer side of the first screw is threadedly connected to a table. According to the specific specifications of the required water-based film-coated packaging bag, the slider is slid through the U-shaped second limiting hole to drive the pressing roller to translate to the required position. Rotate the second screw rod clockwise to fix the position of the slider and the pressing roller. After adjusting the sleeve frame to the desired vertical position with the U-shaped first limiting hole, rotate the first screw rod clockwise to fix the height. Turn on the motor to drive the rotating shaft to rotate on the inner side of the adapter block. The packaging bag is conveyed to the bottom of the water-based film laminating mechanism via the conveyor belt for water-based film lamination. It can perform targeted pressing and limiting for packaging bags of different specifications, effectively reducing the occurrence of position deviation of the packaging bag due to insufficient limiting degree, and effectively ensuring the stability of the position during water-based film lamination.

[0015] 2. The utility model provides a gasket, the inner side of which is movably connected to the first screw and the second screw, the outer side of the bottom end of the first screw is threadedly connected to the table, and the outer side of the bottom end of the second screw is threadedly connected to the slider, which can effectively reduce the looseness of the first screw and the slider during long-term use;

[0016] 3. The utility model provides a limiting plate, one side of which is fixedly connected to a table plate, and adjacent limiting plates are slidably connected to a lifting plate, which can effectively reduce the swing amplitude generated during the use of the lifting plate.

[0017] The parts not involved in the device are the same as the existing technology or can be implemented by using the existing technology. The utility model has a scientific and reasonable structure, is safe and convenient to use, and provides great help to people. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0019] Figure 1 This is a schematic diagram of the axonometric structure of a water-based film laminating mechanism for a packaging bag proposed by the utility model;

[0020] Figure 2 This is a rear structural schematic diagram of a water-based film laminating mechanism for a packaging bag proposed by the utility model;

[0021] Figure 3 This is a schematic diagram of the axonometric structure of a sleeve frame of a water-based film laminating mechanism for a packaging bag proposed by the utility model;

[0022] Figure 4 This is a schematic diagram of the exploded structure of a sleeve frame of a water-based film laminating mechanism for a packaging bag proposed by the utility model;

[0023] In the figure: table 1, tripod 2, water-based coating mechanism 3, adapter block 4, rotating shaft 5, conveyor belt 6, motor 7, first screw 8, first limiting hole 9, lifting plate 10, sleeve frame 11, second limiting hole 12, second screw 13, slider 14, pressing roller 15, stabilizing frame 16, foot pad 17, limiting plate 18, gasket 19. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figure 1-4 The utility model provides a technical solution: a water-based film coating mechanism for packaging bags, including a table 1, a tripod 2 is fixedly connected to the bottom of the table 1, four tripods 2 are symmetrically arranged, a water-based film coating mechanism 3 is fixedly connected to one side of the top of the table 1, a transfer block 4 is fixedly connected to one side of the table 1, a plurality of transfer blocks 4 are symmetrically arranged, a rotating shaft 5 is rotatably connected to the inner side of the transfer block 4, one end of one of the rotating shafts 5 is fixedly connected to a motor 7, a side of the motor 7 is fixedly connected to the transfer block 4, a conveyor belt 6 is rotatably connected to the outer side of the rotating shaft 5, a first screw 8 is threadedly connected to the other side of the table 1, a plurality of the first screw 8 are symmetrically arranged, a lifting plate 10 is movably connected to the outer side of the first screw 8 through a first limiting hole 9, a sleeve frame 11 is fixedly connected to one side of the lifting plate 10, a second screw 13 is movably connected to the inner side of the sleeve frame 11 through a second limiting hole 12, a plurality of the second screw 13 are symmetrically arranged, and the second screw The outer sides of the sliders 13 are all threadedly connected with the sliders 14, the outer sides of the sliders 14 are slidably connected with the sleeve frames 11, and the bottoms of the sliders 14 are rotatably connected with the pressing rollers 15. According to the specific specifications of the packaging bags required for water-based coating, the sliders 14 are slid through the U-shaped second limiting holes 12 to drive the pressing rollers 15 to translate to the required position, and the second screw 13 is rotated clockwise to fix the positions of the slider 14 and the pressing rollers 15. After the sleeve frames 11 are adjusted to the required vertical position in conjunction with the U-shaped first limiting holes 9, the first screw 8 is rotated clockwise to fix the height, and the motor 7 is turned on to drive the rotating shaft 5 to rotate on the inner side of the adapter block 4, and the packaging bags are conveyed to the bottom of the water-based coating mechanism 3 via the conveyor belt 6 for water-based coating. Targeted pressing and limiting can be performed for packaging bags of different specifications, effectively reducing the situation where the position of the packaging bags is offset due to insufficient limiting, and effectively ensuring the stability of the position during water-based coating.

[0026] In the present invention, preferably, the pressing roller 15 is made of a flexible material, the outer side of the pressing roller 15 is rotatably connected to a slider 14, and the outer side of the slider 14 is slidably connected to a sleeve frame 11, which effectively reduces the degree of wear on the bag body of the packaging bag caused by the pressing process.

[0027] In the utility model, preferably, the second limiting hole 12 is a U-shaped structure, the inner side of the second limiting hole 12 is movably connected with the second screw rod 13, the outer side of the second screw rod 13 is threadedly connected with the slider 14, and the outer side of the slider 14 is slidably connected with the sleeve frame 11, which effectively improves the horizontal stroke of the slider 14 and improves the position adjustment capability.

[0028] In the utility model, preferably, the outer sides of the first screw 8 and the second screw 13 are movably connected with a gasket 19, the outer side of one end of the first screw 8 is threadedly connected with a platform 1, and the outer side of one end of the second screw 13 is threadedly connected with a slider 14, which effectively reduces the looseness of the first screw 8 and the second screw 13 during long-term use.

[0029] In the present invention, preferably, the tripods 2 are fixedly connected with stabilizing frames 16 between adjacent ones, and the tops of the tripods 2 are fixedly connected with the platform 1, which effectively reduces the swing amplitude of the tripods 2 during use and improves the stability of the device.

[0030] In the present invention, preferably, the bottom of the tripod 2 is fixedly connected with a foot pad 17, and the top of the tripod 2 is fixedly connected with a platform 1, which effectively increases the contact area between the tripod 2 and the ground, thereby improving the stability of the tripod 2.

[0031] In the utility model, preferably, the first limiting hole 9 is a U-shaped structure, the inner side of the first limiting hole 9 is movably connected with the first screw 8, and the outer side of one end of the first screw 8 is threadedly connected with the platform 1, so as to effectively adjust the vertical height of the pressing roller 15 according to the thickness of the packaging bag.

[0032] In the present invention, preferably, the other side of the table 1 is fixedly connected with a limiting plate 18, and a plurality of limiting plates 18 are symmetrically arranged, and the limiting plates 18 are slidably connected with the lifting plate 10 between adjacent limiting plates 18, so as to effectively reduce the shaking amplitude of the lifting plate 10 during long-term use.

[0033] The working principle and use process of the utility model: when in use, according to the specific specifications of the packaging bag that needs water-based coating, the slider 14 is slid through the U-shaped second limiting hole 12 to drive the pressing roller 15 to translate to the required position, and the second screw 13 is rotated clockwise to fix the position of the slider 14 and the pressing roller 15. After the sleeve 11 is adjusted to the required vertical position in conjunction with the U-shaped first limiting hole 9, the first screw 8 is rotated clockwise to fix the height, and the motor 7 is turned on to drive the rotating shaft 5 to rotate on the inner side of the adapter block 4, and the packaging bag is conveyed to the bottom of the water-based coating mechanism 3 via the conveyor belt 6 for water-based coating. Targeted pressing and limiting can be performed for packaging bags of different specifications, effectively reducing the situation where the position of the packaging bag is offset due to insufficient limiting, and effectively ensuring the stability of the position during water-based coating.

[0034] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A packaging bag water-based film coating mechanism, comprising a platen (1), characterized in that: The bottom of the table (1) is fixedly connected to a tripod (2), and four of the tripods (2) are symmetrically arranged. The top side of the table (1) is fixedly connected to a water-based film-coating mechanism (3). One side of the table (1) is fixedly connected to a transfer block (4), and a plurality of transfer blocks (4) are symmetrically arranged. The inner sides of the transfer blocks (4) are all rotatably connected to a rotating shaft (5), one end of one of the rotating shafts (5) is fixedly connected to a motor (7), and one side of the motor (7) is fixedly connected to the transfer block (4). The outer sides of the rotating shafts (5) are all rotatably connected to a conveyor belt (6). The other side of the table (1) is threadedly connected to a first screw (8). ), a plurality of first screw rods (8) are symmetrically arranged, the outer sides of the first screw rods (8) are movably connected to a lifting plate (10) through a first limiting hole (9), one side of the lifting plate (10) is fixedly connected to a sleeve frame (11), the inner side of the sleeve frame (11) is movably connected to a second screw rod (13) through a second limiting hole (12), a plurality of second screw rods (13) are symmetrically arranged, the outer sides of the second screw rods (13) are threadedly connected to a slider (14), the outer sides of the sliders (14) are slidably connected to the sleeve frame (11), and the bottom of the sliders (14) are rotatably connected to a pressing roller (15).

2. The water-based film laminating mechanism for packaging bags according to claim 1, characterized in that: The pressing roller (15) is made of a flexible material, the outer side of the pressing roller (15) is rotatably connected to a slider (14), and the outer side of the slider (14) is slidably connected to a sleeve frame (11).

3. The water-based film laminating mechanism for packaging bags according to claim 1, characterized in that: The second limiting hole (12) is a U-shaped structure, the inner side of the second limiting hole (12) is movably connected to the second screw rod (13), the outer side of the second screw rod (13) is threadedly connected to the slider (14), and the outer side of the slider (14) is slidably connected to the sleeve frame (11).

4. The water-based film laminating mechanism for packaging bags according to claim 1, characterized in that: The outer sides of the first screw rod (8) and the second screw rod (13) are both movably connected with gaskets (19); the outer side of one end of the first screw rod (8) is threadedly connected to a table plate (1); and the outer side of one end of the second screw rod (13) is threadedly connected to a slider (14).

5. The water-based film laminating mechanism for packaging bags according to claim 1, characterized in that: The adjacent tripods (2) are fixedly connected with a stabilizing frame (16), and the tops of the tripods (2) are fixedly connected with a platform (1).

6. The water-based film laminating mechanism for packaging bags according to claim 1, characterized in that: The bottom of the tripod (2) is fixedly connected to a foot pad (17), and the top of the tripod (2) is fixedly connected to a table top (1).

7. The water-based film laminating mechanism for packaging bags according to claim 1, characterized in that: The first limiting hole (9) is a U-shaped structure, the inner side of the first limiting hole (9) is movably connected to the first screw rod (8), and the outer side of one end of the first screw rod (8) is threadedly connected to the platform (1).

8. The water-based film laminating mechanism for packaging bags according to claim 1, characterized in that: The other side of the platform (1) is fixedly connected to a limiting plate (18), a plurality of limiting plates (18) are symmetrically arranged, and adjacent limiting plates (18) are slidably connected to a lifting plate (10).