Stacking device for plastic packaging bag production

By using a flattening roller structure with conveying and collecting devices and a fan to control airflow in the production of plastic packaging bags, the problems of wrinkles and instability during the stacking of plastic bags have been solved, achieving a flat and stable stacking effect.

CN224028536UActive Publication Date: 2026-03-24TONGCHENG XINFENG COLOR PRINTING PACKAGING
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-27
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

Existing plastic packaging bag stacking devices are prone to wrinkling during the stacking process and the stacking is unstable, which affects product quality.

Method used

A conveying and collecting device is used to stretch the plastic bags by the first and second flattening rollers, and a fan is used to control the airflow in the collecting device to ensure that the packaging bags remain flat and stable during stacking.

Benefits of technology

This allows for the flat stacking of plastic bags, improving stacking stability, reducing wrinkles, and enhancing product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of plastic packaging bag production, and particularly relates to a stacking device for plastic packaging bag production, which comprises a conveying device and a collecting device, supporting legs are arranged on two sides of the conveying device, and a first mounting plate and a second mounting plate are arranged at the tops of the supporting legs. A first paving roller and a second paving roller are arranged between the first mounting plate and the second mounting plate, a motor is arranged on the outer side of the second mounting plate, a fan is arranged at the bottom of the collecting device, and the first paving roller comprises a rubber belt and a conical section. Plastic packaging bags can be stretched towards the two sides in the conveying process through the first mounting plate, the second mounting plate, the first flattening roller, the rubber belt, the conical section and the second flattening roller, the flattening effect is achieved, external air is promoted to enter the cavity from the vertical groove through the collecting device, the draught fan, the vertical groove and the cavity, and the flattening effect is achieved. And multiple strands of vertical airflow are formed and continuously act on the packaging bags in the collecting device from top to bottom, so that the stacking stability of the packaging bags in the collecting device is guaranteed.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of plastic packaging bag production, specifically to a kind of plastic packaging bag production is stacked with device. BACKGROUND

[0002] The stacking device in plastic packaging bag production is used to neatly stack finished packaging bags according to certain quantity and specifications, to improve production efficiency, reduce manual operation and ensure product quality, and is one of the important devices in the field of plastic packaging bag production.

[0003] The prior art has the following deficiencies: In the prior art with application number 202320431095.7, a plastic packaging bag production stacking device is proposed, which belongs to the technical field of plastic packaging bag production and processing. It includes a storage cabinet with universal wheels at the bottom, a fixed plate installed at the top, a storage cavity inside, an alarm installed on the left surface, a motor inside the storage cabinet, a transmission shaft installed at the bottom of the motor, a connecting rod installed on the surface of the transmission shaft, a fixed rod connected to the surface of the connecting rod, a push plate fixed to one end of the fixed rod, a fan-shaped frame connected to the surface of the push plate, and a fan-shaped hole on the surface of the fixed plate. The plastic packaging bag production stacking device in this embodiment limits the plastic bag group through the storage cavity, the collection frame inside the storage cavity, and the baffle, preventing the stacked plastic bag group from tilting and falling over. The collection frame collects the stacked plastic bag group, making it easy for workers to pick up.

[0004] When using the above device, the fan-shaped frame moves the plastic bag to the fan-shaped hole and drops it onto the weight block inside the storage cavity. In the process, the plastic bag is pushed by the side and falls onto the counterweight in a natural falling manner. This method can easily cause the plastic bag to wrinkle, and the wrinkles can be deepened after stacking. The output quality of the plastic bag cannot be flattened during the stacking process, and the plastic bag does not have a fixing effect after stacking, which can be easily affected by wind and cause it to float, affecting the stability of the plastic bag stacking. UTILITY MODEL CONTENTS

[0005] To overcome the deficiencies of the prior art, the utility model provides a plastic packaging bag production stacking device to solve the problems raised in the background art.

[0006] In order to achieve the above object, the utility model provides the following technical scheme: A kind of stacking device for plastic packaging bag production, including conveying device, collecting device, the conveying device both sides are provided with support leg, the support leg top is provided with first mounting plate, second mounting plate, first laying roller, second laying roller are arranged between the first mounting plate,second mounting plate, motor is arranged on the outside of second mounting plate, fan is arranged at the bottom of collecting device, the output of fan is provided with exhaust pipe, the inside of first mounting plate is provided with bearing, vertical groove is formed in the inner wall of collecting device, cavity is formed in the inside of collecting device, arc-shaped groove is formed in the outside of collecting device;

[0007] The first laying roller includes a rubber belt and a tapered section, the first laying roller is provided with a rubber belt on the outside, and the first laying roller is provided with a tapered section at one end.

[0008] As a preferred technical scheme of the utility model: the support leg is fixedly installed on both sides of the conveying device, and the first mounting plate and the second mounting plate are fixedly installed on the top of the support leg.

[0009] As a preferred technical scheme of the utility model: the tapered section is integrally formed with the first laying roller, the rubber belt is wound around the outside of the first laying roller, the rubber belt is in a spiral shape, the same rubber belt is fixed on the outside of the second laying roller, and the spiral directions of the rubber belt on the outside of the second laying roller and the rubber belt on the outside of the first laying roller are opposite.

[0010] As a preferred technical scheme of the utility model: the bearing is embedded in the inside of the first mounting plate and has two groups in common, and one end of the first laying roller is fixedly installed in the inner ring of the bearing.

[0011] As a preferred technical scheme of the utility model: the motor is fixedly installed on the outside of the second mounting plate, the output end of the motor penetrates through the second mounting plate and is fixed with the other end of the first laying roller, and the mounting structures of the second laying roller and the first laying roller are consistent.

[0012] As a preferred technical scheme of the utility model: the arc-shaped groove is matched with one end of the conveying device, the collecting device is close to one end of the conveying device, the fan is fixedly installed at the bottom of the collecting device, and the output end of the fan is fixedly connected with the exhaust pipe.

[0013] As a preferred technical scheme of the utility model: the input end of the fan is inserted into the bottom of the collecting device and communicates with the cavity, and the vertical groove communicates with the cavity.

[0014] Compared with the prior art, the utility model provides a stacking device for plastic packaging bag production, which has the following beneficial effects:

[0015] 1. The plastic packaging bag production stacking device, through the installation plate, the second installation plate, the first flattening roller, the rubber belt, the tapered section, the second flattening roller, the plastic packaging bag is conveyed to the collecting device by the conveying device, the plastic packaging bag is stretched to both sides during the conveying process, and the flattening effect is achieved.

[0016] 2. The plastic packaging bag production stacking device, through the installation plate, the second installation plate, the first flattening roller, the rubber belt, the tapered section, the second flattening roller, the plastic packaging bag is conveyed to the collecting device by the conveying device, the plastic packaging bag is stretched to both sides during the conveying process, and the flattening effect is achieved. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the whole external structure schematic diagram of the utility model;

[0018] Figure 2 It is the first flattening roller structure schematic diagram of the utility model;

[0019] Figure 3 It is the first installation plate structure schematic diagram of the utility model;

[0020] Figure 4 It is the vertical groove, cavity schematic diagram of the utility model.

[0021] In the drawing: 1, conveying device; 2, support leg; 3, first installation plate; 4, second installation plate; 5, first flattening roller; 501, rubber belt; 502, tapered section; 6, second flattening roller; 7, motor; 8, collecting device; 9, fan; 10, exhaust pipe; 11, bearing; 12, vertical groove; 13, cavity; 14, arc slot. DETAILED DESCRIPTION

[0022] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.

[0023] Please refer to Figures 1-4The embodiment belongs to the technical field of plastic packaging bag production, and relates to a stacking device for plastic packaging bag production.The stacking device comprises a conveying device 1 and a collecting device 8, support legs 2 are arranged on the two sides of the conveying device 1, a first mounting plate 3 and a second mounting plate 4 are arranged on the top of the support legs 2, a first flattening roller 5 and a second flattening roller 6 are arranged between the first mounting plate 3 and the second mounting plate 4, a motor 7 is arranged on the outer side of the second mounting plate 4, a fan 9 is arranged at the bottom of the collecting device 8, an exhaust pipe 10 is arranged at the output end of the fan 9, a bearing 11 is arranged on the inner side of the first mounting plate 3, vertical grooves 12 are arranged in the inner wall of the collecting device 8, a cavity 13 is arranged in the collecting device 8, and an arc-shaped groove 14 is arranged on the outer side of the collecting device 8.

[0024] The first mounting plate 3 and the second mounting plate 4 can facilitate the installation of the first flattening roller 5 and the second flattening roller 6, and the motor 7 can provide sufficient power for the rotation of the first flattening roller 5 and the second flattening roller 6.

[0025] The first flattening roller 5 comprises a rubber belt 501 and a tapered section 502, the rubber belt 501 is arranged on the outer side of the first flattening roller 5, and the tapered section 502 is arranged at one end of the first flattening roller 5.

[0026] The first flattening roller 5 and the second flattening roller 6 can stretch the conveyed packaging bags to both sides.

[0027] In the embodiment, the support legs 2 are fixedly installed on the two sides of the conveying device 1, the first mounting plate 3 and the second mounting plate 4 are fixedly installed on the top of the support legs 2, the tapered section 502 is integrally formed with the first flattening roller 5, the rubber belt 501 is arranged on the outer side of the first flattening roller 5, the rubber belt 501 is in a spiral shape, the same rubber belt 501 is fixedly arranged on the outer side of the second flattening roller 6, the spiral directions of the rubber belt 501 on the outer side of the first flattening roller 5 and the rubber belt 501 on the outer side of the second flattening roller 6 are opposite, the bearing 11 is embedded in the inner side of the first mounting plate 3 and has two groups, and one end of the first flattening roller 5 is fixedly installed in the inner ring of the bearing 11.

[0028] Specifically, the rubber belt 501 can improve the friction between the first flattening roller 5, the second flattening roller 6 and the packaging bags, and can also cooperate with the conveying device 1 to stretch the packaging bags and convey the packaging bags forward at the same time.

[0029] In the embodiment, the motor 7 is fixedly installed on the outer side of the second mounting plate 4, the output end of the motor 7 penetrates through the second mounting plate 4 and is fixed with the other end of the first flattening roller 5, the mounting structures of the second flattening roller 6 and the first flattening roller 5 are consistent, the arc-shaped groove 14 is matched with one end of the conveying device 1, the collecting device 8 is close to one end of the conveying device 1, the fan 9 is fixedly installed at the bottom of the collecting device 8, the exhaust pipe 10 is fixedly connected with the output end of the fan 9, the input end of the fan 9 is inserted into the bottom of the collecting device 8 and communicates with the cavity 13, and the vertical grooves 12 communicate with the cavity 13.

[0030] Specifically, the air in the cavity 13 can be extracted by the fan 9, and the airflow can enter the cavity 13 after the packaging bag enters the collecting device 8 through the vertical groove 12, and the vertical groove 12 can promote the formation of multiple downward airflows to ensure the stability of the packaging bag in the collecting device 8.

[0031] The working principle and use process of the utility model are as follows: in actual use process, place the equipment in a suitable position, start the conveying device 1 and the two groups of motors 7, the plastic packaging bag is conveyed to the collecting device 8 through the conveying device 1, and the plastic packaging bag is conveyed through the first flattening roller 5 and the second flattening roller 6, one group of motors 7 drives the first flattening roller 5 to rotate clockwise, and the other group of motors 7 drives the second flattening roller 6 to rotate counterclockwise, when the plastic packaging bag contacts the first flattening roller 5 and the second flattening roller 6, the first flattening roller 5 and the second flattening roller 6 can stretch the packaging bag to both sides to achieve the flattening effect, and the spiral rubber belt 501 can promote the forward conveying of the packaging bag, and the conveying effect of the conveying device 1 can make the packaging bag smoothly enter the collecting device 8 after being flattened, the fan 9 is started to extract the air in the cavity 13 and convey it outward through the exhaust pipe 10, and the external air enters the cavity 13 from the vertical groove 12 in the process, forming multiple vertical airflows that continuously act on the packaging bag in the collecting device 8 from top to bottom, the air flow in the collecting device 8 can be controlled to ensure the stability of the stacking of the packaging bag in the collecting device 8.

[0032] Finally, it should be noted that: the above only for preferred embodiments of the utility model have described, and do not limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features. Any modification, equivalent replacement, improvement etc. that is made within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. A stacking device for producing plastic packaging bags, comprising a conveying device (1) and a collecting device (8), wherein the conveying device (1) is provided with supporting legs (2) on both sides, characterized in that: The support leg (2) is provided with a first mounting plate (3) and a second mounting plate (4) at the top. A first flattening roller (5) and a second flattening roller (6) are provided between the first mounting plate (3) and the second mounting plate (4). A motor (7) is provided on the outside of the second mounting plate (4). A fan (9) is provided at the bottom of the collecting device (8). An exhaust pipe (10) is provided at the output end of the fan (9). A bearing (11) is provided on the inside of the first mounting plate (3). A vertical groove (12) is provided on the inner wall of the collecting device (8). A cavity (13) is provided inside the collecting device (8). An arc groove (14) is provided on the outside of the collecting device (8). The first paving roller (5) includes a rubber belt (501) and a tapered section (502). The rubber belt (501) is provided on the outer side of the first paving roller (5), and the tapered section (502) is provided at one end of the first paving roller (5).

2. The stacking device for producing plastic packaging bags according to claim 1, characterized in that: The support leg (2) is fixedly installed on both sides of the conveying device (1), and the first mounting plate (3) and the second mounting plate (4) are fixedly installed on the top of the support leg (2).

3. The stacking device for producing plastic packaging bags according to claim 1, characterized in that: The conical section (502) is integrally formed with the first paving roller (5). The rubber strip (501) is wrapped around the outside of the first paving roller (5). The rubber strip (501) is specifically spiral. The same rubber strip (501) is fixed on the outside of the second paving roller (6). The spiral direction of the rubber strip (501) on the outside of the second paving roller (6) is opposite to that of the rubber strip (501) on the outside of the first paving roller (5).

4. The stacking device for producing plastic packaging bags according to claim 1, characterized in that: The bearing (11) is embedded in the inner side of the first mounting plate (3) and there are two sets in total. One end of the first flattening roller (5) is fixedly installed in the inner ring of the bearing (11).

5. The stacking device for producing plastic packaging bags according to claim 1, characterized in that: The motor (7) is fixedly installed on the outside of the second mounting plate (4). The output end of the motor (7) passes through the second mounting plate (4) and is fixed to the other end of the first flattening roller (5). The installation structures of the second flattening roller (6) and the first flattening roller (5) are the same.

6. The stacking device for producing plastic packaging bags according to claim 1, characterized in that: The arc-shaped groove (14) is adapted to one end of the conveying device (1), the collecting device (8) is close to one end of the conveying device (1), the fan (9) is fixedly installed at the bottom of the collecting device (8), and the exhaust pipe (10) is fixedly connected to the output end of the fan (9).

7. The stacking device for producing plastic packaging bags according to claim 1, characterized in that: The input end of the fan (9) is inserted into the bottom of the collecting device (8) and communicates with the cavity (13), and the vertical groove (12) is communicated with the cavity (13).

Citation Information

Patent Citations

  • Stacking device for plastic packaging bag production

    CN219338790U