A winding anti-static device for degradable garbage bag

CN224697949UActive Publication Date: 2026-08-28SHANDONG TIANRENHAIHUA BIO-TECH CO LTD
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Patent Information

Application Number
CN202522058630.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-25
Publication Date
2026-08-28
Estimated Expiration
2035-09-25

AI Technical Summary

Technical Problem

[0003]然而,现有应用于可降解垃圾袋收卷的离子气刀静电消除器在实际使用中存在明显局限

Benefits of technology

通过在静电消除组件的离子气刀静电消除器上固定套设由安装基壳、导向管道以及安装连接板组成的气流导向组件,可将带收卷的可降解垃圾袋从气流导向组件内穿过,离子气刀静电消除器产生的离子气流可先进入安装基壳内部,再通过垃圾袋通槽两侧壁体上对称开设的若干个气流孔,同时作用于垃圾袋的两面,实现对垃圾袋双面静电的同步中和,有效解决了传统离子气刀静电消除器因气流方向单一导致的垃圾袋一面除静电不彻底的问题,避免因垃圾袋两侧静电消除不均衡导致的收卷不平整问题,提升产品收卷质量,减少杂质吸附和静电火花隐患,保障生产过程的安全性与产品洁净度;同时,两个导向管道分别安装在安装基壳的上下两端并套设在垃圾袋通槽外侧,能够对离子气流形成进一步的聚拢和导向作用,减少气流扩散,提升离子气流在垃圾袋表面的覆盖密度和作用强度,确保静电消除更充分。

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of winding anti-static devices of degradable garbage bag, it is related to anti-static technical field, including static electricity elimination component, static electricity elimination component is installed on equipment support, winding roller and guide roller are installed on equipment support, static electricity elimination component is located in one side of winding roller and guide roller, fixedly installed with airflow guide component on static electricity elimination component, by fixedly sleeving airflow guide component on the ion air knife static electricity eliminator of static electricity elimination component, degradable garbage bag with winding can be passed from airflow guide component, the ion airflow generated by ion air knife static electricity eliminator can first enter installation base shell inside, then pass through the airflow hole that the symmetry of several that is opened on garbage bag through slot two side walls, simultaneously act on the two sides of garbage bag, realize the synchronous neutralization of garbage bag double-sided static electricity, effectively solve the problem that one side of garbage bag is not completely removed static electricity due to the single airflow direction of traditional ion air knife static electricity eliminator.
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Description

Technical Field

[0001] This utility model relates to the field of antistatic technology, and in particular to an antistatic device for winding biodegradable garbage bags. Background Technology

[0002] In the production process of biodegradable garbage bags, winding is a crucial final step. This step requires the use of winding rollers and guide rollers on the equipment support to smoothly and tightly wind the formed biodegradable garbage bags into rolls, facilitating subsequent storage, transportation, and use. Since biodegradable garbage bags are mostly made of polymer materials, static electricity is easily generated during production and winding due to friction between the materials and equipment components (such as guide rollers and winding rollers). The accumulation of static electricity can not only cause the garbage bags to attract dust and debris, affecting product cleanliness, but also potentially trigger static sparks, posing a safety hazard. Therefore, anti-static devices for winding are essential equipment in this production process. Among these, ion air knife static eliminators are widely used in such anti-static devices due to their high efficiency and fast response speed. Their core principle is to generate an airflow carrying positive and negative ions to neutralize the static charge on the surface of objects, thereby achieving static elimination.

[0003] However, existing ion air knife electrostatic eliminators used for biodegradable garbage bag winding have significant limitations in practical applications. Limited by traditional structural designs, the airflow output direction of ion air knife electrostatic eliminators is relatively unidirectional, typically only able to spray ionized airflow towards a fixed side. Since biodegradable garbage bags are conveyed in a thin sheet shape during winding, both sides may generate static electricity due to friction. A unidirectional airflow often only covers one side of the garbage bag, resulting in the static charge on the other side not being effectively neutralized. This not only reduces the overall electrostatic elimination effect, leaving the uncovered side of the garbage bag still susceptible to impurities or static electricity buildup, but also may affect the flatness of the garbage bag during winding due to uneven electrostatic elimination on both sides, thus adversely affecting product quality. Utility Model Content

[0004] The main objective of this invention is to provide a degradable garbage bag winding and antistatic device, which can effectively solve the problems in the background art.

[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows: A degradable garbage bag winding antistatic device includes an antistatic component, which is mounted on a device support. A winding roller and a guide roller are mounted on the device support. The antistatic component is located on one side of the winding roller and the guide roller. An airflow guiding component is fixedly mounted on the antistatic component, located between the winding roller and the guide roller. The airflow guiding component consists of a mounting base, guide pipes, and mounting connecting plates. There are two guide pipes, which are respectively installed at the upper and lower ends of the mounting base. There are four mounting connecting plates, which are symmetrically fixed in pairs at one end of two guide pipes. The mounting connecting plates are also fixedly installed at one end of the mounting base.

[0006] Preferably, a drive device is mounted on the equipment bracket, the guide roller is located above the take-up roller, and the drive device is connected to the take-up roller.

[0007] Preferably, the electrostatic elimination assembly consists of a mounting bracket and an ion air knife electrostatic eliminator. The mounting bracket is fixedly mounted on the equipment bracket by bolts, and the ion air knife electrostatic eliminator is fixedly mounted on the mounting bracket by bolts.

[0008] Preferably, the mounting base shell on the airflow guiding component is fixedly sleeved on the ion air knife electrostatic eliminator on the electrostatic elimination component by bolts. The mounting base shell is provided with a garbage bag passage groove, and several airflow holes are symmetrically opened on the two side walls of the garbage bag passage groove.

[0009] Preferably, the guide pipe and the mounting connecting plate on the airflow guiding assembly are fixedly installed together by welding, the mounting connecting plate is fixedly installed at one end of the mounting base shell by bolts, and the guide pipe is sleeved on the outside of the garbage bag passage.

[0010] Compared with the prior art, the present invention has the following beneficial effects: By fixing an airflow guiding assembly consisting of a mounting base, guide pipes, and a mounting connecting plate onto the ion air knife electrostatic eliminator of the electrostatic elimination component, a biodegradable garbage bag with a roll-up mechanism can be passed through the airflow guiding assembly. The ion airflow generated by the ion air knife electrostatic eliminator can first enter the interior of the mounting base, and then act on both sides of the garbage bag simultaneously through several airflow holes symmetrically opened on both sides of the garbage bag passage. This achieves simultaneous neutralization of static electricity on both sides of the garbage bag, effectively solving the problem of incomplete static electricity removal on one side of the garbage bag caused by the unidirectional airflow of traditional ion air knife electrostatic eliminators. It also avoids uneven rolling caused by uneven static electricity removal on both sides of the garbage bag, improves product rolling quality, reduces impurity adsorption and the risk of electrostatic sparks, and ensures the safety of the production process and the cleanliness of the product. At the same time, two guide pipes are installed at the upper and lower ends of the mounting base and fitted on the outside of the garbage bag passage, which can further gather and guide the ion airflow, reduce airflow diffusion, increase the coverage density and intensity of the ion airflow on the surface of the garbage bag, and ensure more complete static electricity elimination. Attached Figure Description

[0011] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is an exploded view of the static elimination component and the airflow guiding component of this utility model; Figure 3 This is an exploded view of the airflow guiding component of this utility model.

[0012] In the diagram: 1. Equipment support; 2. Rewinding roller; 3. Static eliminator assembly; 4. Airflow guide assembly; 5. Drive equipment; 6. Mounting bracket; 7. Ion air knife static eliminator; 8. Mounting base; 9. Guide pipe; 10. Mounting connecting plate; 11. Garbage bag passage; 12. Airflow hole; 13. Guide roller. Detailed Implementation

[0013] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0014] Please see Figure 1 - Figure 3As shown, a degradable garbage bag winding antistatic device includes an antistatic eliminator 3, which is mounted on a device support 1. A winding roller 2 and a guide roller 13 are mounted on the device support 1. The antistatic eliminator 3 is located on one side of the winding roller 2 and the guide roller 13. An airflow guide component 4 is fixedly mounted on the antistatic eliminator 3, located between the winding roller 2 and the guide roller 13. The airflow guide component 4 consists of a mounting base 8, guide pipes 9, and mounting connecting plates 10. There are two guide pipes 9, respectively installed at the upper and lower ends of the mounting base 8. There are four mounting connecting plates 10, symmetrically fixedly installed in pairs at one end of two guide pipes 9. The mounting connecting plates 10 are also fixedly installed at one end of the mounting base 8. By fixing the airflow guide component 4, composed of the mounting base 8, guide pipes 9, and mounting connecting plates 10, onto the ion air knife antistatic eliminator 7 of the antistatic eliminator 3, the degradable garbage bag to be wound can be... The biodegradable garbage bag passes through the airflow guide assembly 4. The ion airflow generated by the ion air knife electrostatic eliminator 7 can first enter the interior of the mounting base shell 8, and then act on both sides of the garbage bag simultaneously through several airflow holes 12 symmetrically opened on both sides of the garbage bag through-slot 11. This achieves simultaneous neutralization of static electricity on both sides of the garbage bag, effectively solving the problem of incomplete static electricity removal on one side of the garbage bag caused by the single airflow direction of the traditional ion air knife electrostatic eliminator 7. It also avoids uneven winding caused by uneven static electricity removal on both sides of the garbage bag, improves the winding quality of the product, reduces the risk of impurity adsorption and electrostatic sparks, and ensures the safety of the production process and the cleanliness of the product. At the same time, two guide pipes 9 are installed at the upper and lower ends of the mounting base shell 8 and sleeved on the outside of the garbage bag through-slot 11, which can further gather and guide the ion airflow, reduce airflow diffusion, increase the coverage density and intensity of the ion airflow on the surface of the garbage bag, and ensure more complete static electricity removal.

[0015] Specifically, a drive device 5 is installed on the equipment bracket 1, and a guide roller 13 is located above the take-up roller 2. The drive device 5 is connected to the take-up roller 2. The static elimination component 3 consists of a mounting bracket 6 and an ion air knife static eliminator 7. The mounting bracket 6 is fixedly installed on the equipment bracket 1 with bolts, and the ion air knife static eliminator 7 is fixedly installed on the mounting bracket 6 with bolts. The mounting base 8 on the airflow guide component 4 is fixedly fitted onto the ion air knife static eliminator 7 on the static elimination component 3 with bolts. A garbage bag passage 11 is provided on the mounting base 8. Several airflow holes 12 are symmetrically opened on the two side walls of the garbage bag passage 11. The guide pipe 9 and the mounting connecting plate 10 on the airflow guide component 4 are fixedly installed together by welding. The mounting connecting plate 10 is fixedly installed at one end of the mounting base 8 with bolts. The guide pipe 9 is fitted on the outside of the garbage bag passage 11. When using this biodegradable garbage bag take-up antistatic device, first pass one end of the biodegradable garbage bag to be taken up through one of the guide pipes 9 of the airflow guide component 4 in sequence. The garbage bag passage 11 and another guide pipe 9 of the mounting shell 8 are then fixed to the winding roller 2 of the equipment bracket 1. Then, the drive device 5 on the equipment bracket 1 is started, and the drive device 5 drives the winding roller 2 to rotate. During the rotation of the winding roller 2, the winding roller 2 winds up the biodegradable garbage bag. At the same time, the guide roller 13 guides and tensions the biodegradable garbage bag during transportation. During the process of the biodegradable garbage bag being transported to the winding roller 2 by the airflow guide component 4, the ion air knife static eliminator 7 of the static elimination component 3 is activated. The ion airflow generated by the ion air knife static eliminator 7 enters the interior of the mounting shell 8, and then acts on both sides of the biodegradable garbage bag simultaneously through several airflow holes 12 symmetrically opened on both sides of the garbage bag passage 11, so as to neutralize the static charge on both sides at the same time. The two guide pipes 9 gather and guide the ion airflow, reduce airflow diffusion, and increase the coverage density and effect intensity of the ion airflow on the surface of the biodegradable garbage bag, so as to ensure more complete static elimination. Finally, the biodegradable garbage bag after static elimination is rolled into a roll flat and tightly by the winding roller 2.

[0016] The specific working principle of the ion air knife electrostatic eliminator 7 is as follows: It typically integrates a high-voltage generator and a discharge needle assembly. The high-voltage electrical energy generated by the generator is delivered to the discharge needle, causing ionization of the air surrounding the needle, forming an ion cloud containing a large number of positive and negative ions. Simultaneously, the ion air knife electrostatic eliminator 7 introduces compressed air, which acts as a carrier to transport the positive and negative ions from the ion cloud, forming a directional ion airflow. When this ion airflow comes into contact with the surface of a biodegradable garbage bag carrying a static charge, the positive and negative ions in the airflow neutralize the corresponding opposite charges on the garbage bag surface, thereby quickly eliminating the static charge on the garbage bag surface and achieving an anti-static effect. This principle is existing technology.

[0017] The above description is merely a preferred embodiment of this utility model and is not intended to limit the scope of this utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A degradable garbage bag winding antistatic device, comprising an antistatic component (3), the antistatic component (3) being mounted on a device support (1), the device support (1) being mounted with a winding roller (2) and a guide roller (13), the antistatic component (3) being located on one side of the winding roller (2) and the guide roller (13), characterized in that: An airflow guiding component (4) is fixedly installed on the static elimination component (3). The airflow guiding component (4) is located between the take-up roller (2) and the guide roller (13). The airflow guiding component (4) consists of a mounting base shell (8), a guide pipe (9), and a mounting connecting plate (10). There are two guide pipes (9) installed at the upper and lower ends of the mounting base shell (8). There are four mounting connecting plates (10) installed symmetrically at one end of the two guide pipes (9). The mounting connecting plates (10) are also fixedly installed at one end of the mounting base shell (8).

2. The antistatic winding device for a biodegradable garbage bag according to claim 1, characterized in that: The device bracket (1) is equipped with a drive device (5), the guide roller (13) is located above the take-up roller (2), and the drive device (5) is connected to the take-up roller (2).

3. The antistatic winding device for a biodegradable garbage bag according to claim 2, characterized in that: The electrostatic elimination component (3) consists of a mounting bracket (6) and an ion air knife electrostatic eliminator (7). The mounting bracket (6) is fixedly mounted on the equipment bracket (1) by bolts, and the ion air knife electrostatic eliminator (7) is fixedly mounted on the mounting bracket (6) by bolts.

4. The antistatic winding device for a biodegradable garbage bag according to claim 3, characterized in that: The mounting base (8) on the airflow guide assembly (4) is fixedly sleeved on the ion air knife electrostatic eliminator (7) on the electrostatic elimination assembly (3) by bolts. The mounting base (8) is provided with a garbage bag passage (11), and several airflow holes (12) are symmetrically opened on the two side walls of the garbage bag passage (11).

5. The antistatic winding device for a biodegradable garbage bag according to claim 4, characterized in that: The guide pipe (9) and the mounting connecting plate (10) on the airflow guide assembly (4) are fixed together by welding. The mounting connecting plate (10) is fixed to one end of the mounting base shell (8) by bolts. The guide pipe (9) is sleeved on the outside of the garbage bag through groove (11).