Composite woven bag surface film covering device

By introducing an electric push rod to adjust the distance between the heating element and the cooling roller in the laminating device, and equipping it with a cooling fan, the problems of existing devices being unable to adapt to woven bags of different thicknesses and insufficient heat dissipation are solved. This achieves uniform heating and rapid cooling of woven bags, improving processing quality and equipment applicability.

CN223590096UActive Publication Date: 2025-11-25JIANGXI KUNDA TECH CO LTD
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Patent Information

Application Number
CN202423059328.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-12
Publication Date
2025-11-25
Estimated Expiration
2034-12-12

AI Technical Summary

Technical Problem

Existing laminating devices cannot adjust the spacing of the compression structure, making them unsuitable for woven bags of different thicknesses. They also lack rapid heat dissipation, causing damage to the woven bags during the winding process.

Method used

A composite woven bag surface coating device was designed. A first electric push rod is used to adjust the distance between heating elements and a second electric push rod to adjust the distance between heat dissipation rollers. Combined with a heat dissipation fan, rapid heat dissipation is achieved to ensure that the woven bag is heated evenly and without damage during the heating and cooling process.

Benefits of technology

It achieves effective heating, pressing, and rapid heat dissipation of woven bags of different thicknesses, improving processing quality and the practicality of the device, and avoiding damage to woven bags during the winding process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a composite woven bag surface film covering device which comprises a supporting table, film cylinders are symmetrically and rotationally connected into the supporting table, a supporting frame is fixedly connected to the top of the supporting table, a second conveying roller is rotationally connected into the supporting frame, and a pressing plate is arranged at the top of the second conveying roller. Grooves are symmetrically formed in the supporting table, first electric push rods are fixedly connected to one sides of the interiors of the grooves, heating pieces are fixedly connected to the output ends of the first electric push rods, and the heating pieces conduct pressing and heating processing work on woven bags with different thicknesses, so that the heating effect of the woven bags and a covering film is better, and then the processing quality is improved; and a heat dissipation fan is installed at one end of the interior of the heat dissipation roller, the heat dissipation fan extracts external air into the heat dissipation roller, and then the external air is exhausted from an air outlet, so that the woven bag covered with the film is compressed, meanwhile, heat dissipation and cooling can be rapidly conducted on the woven bag, and the situation that heat cannot be exhausted after winding, and the woven bag covered with the film is damaged is avoided.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of woven bag processing, and particularly relates to a composite woven bag surface laminating device. BACKGROUND

[0002] Woven bags, also known as snake skin bags, are a kind of plastic bags used for packaging, and their raw materials are generally polyethylene, polypropylene and various chemical plastic raw materials. The weaving density refers to the number of warp and weft yarns in a 100mm*100mm woven fabric. Plastic woven bags are made of polypropylene (English name pp) as the main raw material, which is extruded and stretched into a flat silk, and then woven, woven and bagged. In the processing process, in order to make it have certain waterproof performance, a protective film needs to be coated on the surface of the woven bag by a laminating device.

[0003] The existing laminating device cannot adjust the distance between the two pressing structures, so the device is not convenient for use with woven bags of different thicknesses, reduces the practicality of the device, and does not have a rapid heat dissipation effect. The laminated woven bag is directly wound up after conveying, and the hot air cannot be dissipated, which can easily cause damage to the plastic woven bag. UTILITY MODEL CONTENTS

[0004] The utility model solves the technical problems of overcoming the defects of the prior art and providing a composite woven bag surface laminating device to solve the problems of the existing laminating device that cannot adjust the distance between the two pressing structures, the device is not convenient for use with woven bags of different thicknesses, reduces the practicality of the device, and does not have a rapid heat dissipation effect. The laminated woven bag is directly wound up after conveying, and the hot air cannot be dissipated, which can easily cause damage to the plastic woven bag.

[0005] To achieve the above object, the utility model provides the following technical scheme: a composite woven bag surface laminating device, comprising a support table, the support table is internally and symmetrically connected with a film cylinder, the support table top is fixedly connected with a support frame, the support frame is internally and rotatably connected with a second conveying roller, the second conveying roller top is provided with a pressing plate, the support table is internally and symmetrically provided with a groove, one side of the groove is fixedly connected with a first electric push rod, the output end of the first electric push rod is fixedly connected with a heating element, the bottom of the support table is fixedly connected with a connecting plate, the connecting plate is internally and symmetrically provided with a heat dissipation roller, the heat dissipation roller is internally and circularly provided with an air outlet, and the connecting plate is internally and rotatably connected with a winding cylinder.

[0006] Preferably, the support table is internally and symmetrically rotatably connected with a first conveying roller, one end of the film cylinder and the first conveying roller is screw connected with a fixed nut, and one end of the support table is rotatably connected with a feeding cylinder.

[0007] Preferably, the support table and the support frame are internally slidably connected with a connecting rod, one side of the connecting rod is fixedly connected with a spring, the spring is fixedly connected between the support table and the support frame, the connecting rod is fixedly connected with a resisting plate at one end, and the connecting rod is fixedly connected with the pressing plate.

[0008] Preferably, one side of the heating piece is fixedly connected with a heat-conducting pad.

[0009] Preferably, one end of the heat-dissipating roller is fixedly connected with a heat-dissipating fan, and the heat-dissipating roller is fixedly connected to the output end of the first motor.

[0010] Preferably, one of the heat-dissipating rollers is rotatably connected with the connecting plate, the other heat-dissipating roller is rotatably connected with sliding blocks at two ends, the connecting plate is internally provided with a sliding groove, the sliding groove is slidably connected with the sliding blocks, the second electric push rod is fixedly connected inside the connecting plate, and the second electric push rod is fixedly connected with the sliding blocks.

[0011] Preferably, one end of the winding drum is fixedly connected to the output end of the second motor, and the second motor is fixedly connected with the connecting plate through the fixing plate.

[0012] Preferably, the second conveying roller and one end of the winding drum are drivingly connected with a transmission chain.

[0013] Compared with the prior art, the composite woven bag surface laminating device has the following beneficial effects:

[0014] 1、The first electric push rod and the second electric push rod are arranged, the heating piece can be moved by the first electric push rod, the distance between the two heating pieces is adjusted, the heating piece is convenient for compactly heating processing work of woven bags with different thicknesses, the woven bag and the laminated film are better heated, the processing quality is improved, the sliding block can slide in the sliding groove by the second electric push rod, one heat-dissipating roller is moved to the other heat-dissipating roller, the distance between the two heat-dissipating rollers is adjusted, the laminated woven bag is further compactly processed, and the practicability of the device is improved.

[0015] 2、The heat-dissipating roller is arranged, the heat-dissipating fan is installed at one end of the heat-dissipating roller, external air is sucked into the heat-dissipating roller by the heat-dissipating fan, and then is discharged from the air outlet, the laminated woven bag is compactly processed, and the woven bag is quickly cooled, heat after winding is discharged, and the laminated woven bag is prevented from being damaged.

[0016] The parts not involved in the device are the same as or can be realized by the prior art, the device has scientific and reasonable structure, is safe and convenient to use, and provides great help for people. BRIEF DESCRIPTION OF DRAWINGS

[0017] The accompanying drawings are used to provide further understanding of the present application, and constitute a part of the specification, and are used to explain the present application together with embodiments of the present application, and do not constitute a limitation to the present application, and in the drawings:

[0018] Figure 1 A side axonometric structural schematic view of a composite woven bag surface laminating device is provided in the present application;

[0019] Figure 2 Another side axonometric structural schematic view of a composite woven bag surface laminating device is provided in the present application;

[0020] Figure 3 A front view cross-sectional structural schematic view of a composite woven bag surface laminating device is provided in the present application;

[0021] Figure 4 A heating element structural schematic view of a composite woven bag surface laminating device is provided in the present application;

[0022] Figure 5 A heat dissipation roller structural schematic view of a composite woven bag surface laminating device is provided in the present application;

[0023] Figure 6 A sliding block structural schematic view of a composite woven bag surface laminating device is provided in the present application;

[0024] Figure 7 A sliding groove structural schematic view of a composite woven bag surface laminating device is provided in the present application;

[0025] In the drawings: support table 1, film cylinder 2, first conveying roller 3, fixed nut 4, connecting rod 5, spring 6, stop plate 7, feeding cylinder 8, support frame 9, second conveying roller 10, pressing plate 11, groove 12, first electric push rod 13, heating element 14, heat-conducting pad 15, connecting plate 16, heat dissipation roller 17, heat dissipation fan 18, first motor 19, sliding groove 20, sliding block 21, air outlet 22, second electric push rod 23, winding cylinder 24, second motor 25, fixed plate 26, transmission chain 27. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0027] Please refer toFigures 1-7 The utility model provides a kind of technical scheme: a kind of composite woven bag surface laminating device, including support table 1, film cylinder 2 is symmetrically rotationally connected in support table 1 inside, support table 1 top is fixedly connected with support frame 9, second conveying roller 10 is rotationally connected in support frame 9 inside, second conveying roller 10 top is provided with pressing plate 11, recess 12 is symmetrically provided in support table 1 inside, first electric push rod 13 is fixedly connected with one side in recess 12 inside, the output of first electric push rod 13 is fixedly connected with heating element 14, support table 1 bottom is fixedly connected with connecting plate 16 symmetrically, heat dissipation roller 17 is symmetrically provided in connecting plate 16 inside, heat dissipation roller 17 inside is circularly provided with air outlet 22, heat dissipation fan 18 is mounted in one end of heat dissipation roller 17 inside, heat dissipation fan 18 extracts external air to heat dissipation roller 17 inside, then is discharged from air outlet 22, realize the woven bag after laminating to be pressed at the same time and can quickly heat dissipation cooling to woven bag, avoid heat after winding to be discharged, the woven bag after laminating is damaged, winding drum 24 is rotationally connected in connecting plate 16 inside.

[0028] In the utility model, preferably, first conveying roller 3 is rotationally connected in support table 1 inside symmetrically, fixed nut 4 is threadedly connected with one end outside of film cylinder 2 and first conveying roller 3, and feeding cylinder 8 is rotationally connected with one end in support table 1 inside.

[0029] In the utility model, preferably, connecting rod 5 is slidably connected in support table 1 and support frame 9 inside, spring 6 is fixedly connected with one side of connecting rod 5, spring 6 and support table 1 are fixedly connected, spring 6 and support frame 9 are fixedly connected, and resisting plate 7 is fixedly connected with one end of connecting rod 5, and connecting rod 5 and pressing plate 11 are fixedly connected, to flatten woven bag and film in conveying process, avoid producing wrinkle, and further influence product quality.

[0030] In the utility model, preferably, heat conduction pad 15 is fixedly connected with one side of heating element 14, to improve the heating effect of heating element 14, avoid heat loss.

[0031] In the utility model, preferably, heat dissipation fan 18 is fixedly connected with one end in heat dissipation roller 17 inside, and one end of heat dissipation roller 17 is fixedly connected to the output of first motor 19.

[0032] In the utility model, preferably, one heat dissipation roller 17 and connecting plate 16 are rotationally connected, and the other heat dissipation roller 17 is rotationally connected with sliding block 21 at both ends, sliding groove 20 is arranged in connecting plate 16 inside, and sliding block 21 is slidably connected between sliding groove 20, second electric push rod 23 is fixedly connected in connecting plate 16 inside, and second electric push rod 23 is fixedly connected with sliding block 21.

[0033] The utility model discloses, preferably, one end of the winding drum 24 is fixedly connected to the output end of the second motor 25, and the second motor 25 is fixedly connected with the connecting plate 16 through the fixed plate 26.

[0034] The utility model discloses, preferably, the transmission chain 27 is drivenly connected to one end outside the second conveying roller 10 and the winding drum 24.

[0035] The working principle and use flow of the utility model: when using, when the two sides of the woven bag are laminated, first, the woven bag is conveyed through the second conveying roller 10, and is connected with the winding drum 24 between the heating piece 14 and the heat dissipation roller 17, and the film is arranged on the two sides of the woven bag, and is conveyed through the first conveying roller 3, and is connected with the winding drum 24 between the heating piece 14 and the heat dissipation roller 17, and the first motor 19 and the second motor 25 are started in the process, the spring 6 generates the force, and the abutting plate 7 and the pressing plate 11 are respectively contacted with the film and the woven bag, the smoothing work is realized, the wrinkle is avoided, and the product quality is influenced, then the first electric push rod 13 pushes the heating piece 14 and contacts with the film, the film is heated, the interval between the two heating pieces 14 is adjusted, the heating piece 14 is convenient for the heating work of the woven bag of different thicknesses, the woven bag and the film are heated better, and then the processing quality is improved, the second electric push rod 23 can push the sliding block 21 to slide in the sliding slot 20, and then push one heat dissipation roller 17 to move to the other heat dissipation roller 17, to adjust the distance between the two heat dissipation rollers 17, and further carry out the compacting work to the woven bag after laminating, improve the practicability of the device, in the process, the heat dissipation fan 18 extracts the external air to the heat dissipation roller 17, and then is discharged from the air outlet 22, realizes the compacting of the woven bag after laminating and the quick heat dissipation cooling of the woven bag, avoids the heat dissipation after winding, and the woven bag after laminating is damaged, and the woven bag after cooling is wound outside the winding drum 24.

[0036] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A composite woven bag surface film covering device comprising a support table (1), characterized in that: The support table (1) is internally connected with the film cylinder (2) in a symmetrical rotating manner, the support table (1) is fixedly connected with the support frame (9) at the top, the support frame (9) is rotatably connected with the second conveying roller (10) internally, the second conveying roller (10) is provided with the pressing plate (11) at the top, the support table (1) is internally provided with the groove (12) in a symmetrical manner, the first electric push rod (13) is fixedly connected to the inside of the groove (12), the output end of the first electric push rod (13) is fixedly connected with the heating element (14), the support table (1) is fixedly connected with the connecting plate (16) in a symmetrical manner at the bottom, the connecting plate (16) is internally provided with the heat dissipation roller (17) in a symmetrical manner, the heat dissipation roller (17) is internally provided with the air outlet (22) in a circular manner, and the connecting plate (16) is rotatably connected with the winding cylinder (24) internally.

2. The apparatus for laminating a woven composite bag according to claim 1, wherein: The support table (1) is internally connected with the first conveying roller (3) in a symmetrical rotating manner, and the film cylinder (2) and the first conveying roller (3) are both externally threadedly connected with the fixed nut (4) at one end.

3. The apparatus for laminating a woven composite bag according to claim 1, wherein: The support table (1) and the support frame (9) are both slidably connected with the connecting rod (5) internally, one side of the connecting rod (5) is fixedly connected with the spring (6), the spring (6) is fixedly connected with the support table (1), the spring (6) is fixedly connected with the support frame (9), one end of the connecting rod (5) is fixedly connected with the abutting plate (7), and the connecting rod (5) is fixedly connected with the pressing plate (11).

4. The apparatus for laminating a woven composite bag according to claim 1, wherein: One side of the heating element (14) is fixedly connected with the heat-conducting pad (15).

5. The apparatus for laminating a woven bag according to claim 1, wherein: One end of the heat dissipation roller (17) is fixedly connected with the heat dissipation fan (18) internally, and one end of the heat dissipation roller (17) is fixedly connected to the output end of the first motor (19).

6. The apparatus for laminating a woven composite bag according to claim 1, wherein: One of the heat dissipation rollers (17) and the connecting plate (16) is rotatably connected, and the other heat dissipation roller (17) is rotatably connected with the sliding block (21) at both ends.

7. The apparatus for laminating a woven bag according to claim 1, wherein: The connecting plate (16) is internally provided with the sliding groove (20), the sliding groove (20) and the sliding block (21) are slidably connected, the connecting plate (16) is fixedly connected with the second electric push rod (23) internally, and the second electric push rod (23) is fixedly connected with the sliding block (21).

8. The apparatus for laminating a woven bag according to claim 1, wherein: One end of the winding cylinder (24) is fixedly connected to the output end of the second motor (25), and the second motor (25) is fixedly connected with the connecting plate (16) through the fixed plate (26). The second conveying roller (10) and the winding cylinder (24) are drivingly connected with the transmission chain (27) at one end of the outer side.