Static elimination device and cleaning system
By designing an electrostatic elimination device in a photovoltaic glass cleaning system, and utilizing a combination of an electrostatic elimination section and a conductive section, the problem of poor electrostatic elimination effect was solved, the yield of glass substrates was improved, and safety hazards were reduced.
Patent Information
- Application Number
- CN202422325083.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-23
- Publication Date
- 2025-11-14
- Estimated Expiration
- 2034-09-23
AI Technical Summary
Existing technologies have poor electrostatic elimination effects during the cleaning process of photovoltaic glass, resulting in low yield of glass substrates and potential safety hazards.
Design an electrostatic elimination device, including a transport section, an electrostatic elimination section, and a conductive section. The electrostatic elimination section and the conductive section are arranged sequentially along the transport direction. The first end of the conductive section is placed on the transport plane and grounded, and the second end of the conductive section is grounded. The residual electrons that have not been eliminated can be guided to the ground by electrostatic elimination and conduction.
It improves the static elimination effect of glass, increases the yield of glass substrates, and reduces safety hazards.
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Figure CN223553508U_ABST
Abstract
Description
Technical Field
[0001] This disclosure relates to the field of glass cleaning technology, and in particular to an electrostatic elimination device and cleaning system. Background Technology
[0002] In the post-processing of photovoltaic glass, after edge grinding, chamfering, and high-temperature tempering, the glass undergoes a final cleaning and drying process before packaging. During the cleaning and drying process, the glass surface is cleaned by friction with a brush to remove surface contaminants. When two different objects rub against each other, one object may lose some electrons, while the other may gain some, resulting in a transfer of charge. When the glass and brush surfaces rub together, the glass is more likely to lose electrons, while the brush is more likely to gain electrons. Therefore, after friction, the glass may become positively charged, while the brush may become negatively charged. This imbalance of charge is called static electricity.
[0003] When products are stacked in packaging boxes, they are separated by spacers to prevent the glass from adhering to each other during stacking and unpacking, which could cause scratches or tipping. However, when the static electricity on the glass surface is high, it can hinder the placement of the spacers, reducing laying efficiency. Furthermore, when personnel handle the product and then touch metal equipment, frequent discharges can occur, posing a safety hazard to personnel and precision equipment. Currently, static elimination on glass simply involves installing a static elimination tube at the top of the equipment outlet and blowing ionizing air onto the surface of the glass substrate.
[0004] Current electrostatic discharge methods are not very effective, and a small number of electrons will still remain, which cannot effectively improve the yield of glass substrates. Utility Model Content
[0005] One of the technical problems this disclosure aims to solve is: how to further improve the static elimination effect of glass and increase the yield of glass substrates.
[0006] To address the aforementioned technical problems, this disclosure provides an electrostatic eliminator, comprising:
[0007] The transportation department has a transportation plane in which materials are transported.
[0008] The static electricity elimination section has an air outlet facing the transport plane of the transport section;
[0009] The conductive part has a first end disposed on the transport plane of the transport part, and a second end of the conductive part is grounded.
[0010] The static elimination section and the conductive section are arranged sequentially along the transport direction of the transport section.
[0011] In some embodiments, the conductive part includes a first wire, a bracket, and a second wire. One end of the first wire is disposed on the transport plane of the transport part, and the other end of the first wire is rotatably connected to the bracket. The bracket is connected to the second wire, and one end of the second wire is grounded.
[0012] In some embodiments, the first end of the first conductor is bent toward the side away from the transport section to form an arc surface, and the arc surface is disposed on the transport plane of the transport section.
[0013] In some embodiments, a conductive flexible material is disposed at the first end of the conductive portion.
[0014] In some embodiments, the device further includes an upper housing and a lower housing, which are disposed on both sides of the transport section, and an electrostatic elimination section is disposed within the accommodating space enclosed by the upper housing and the lower housing.
[0015] In some embodiments, the static elimination section includes at least two static elimination tubes, at least one of which is connected to the upper housing and at least one of which is connected to the lower housing.
[0016] In some embodiments, the transport section includes a plurality of drive rollers arranged in parallel at intervals, the tops of the plurality of drive rollers forming a continuous transport plane, and an electrostatic elimination tube connected to the lower housing facing the gap between two adjacent drive rollers.
[0017] In some embodiments, the static eliminator extends along a transport direction perpendicular to the transport section, and a plurality of air outlets are provided on the sidewall of the static eliminator, which are evenly distributed along the extension direction of the static eliminator.
[0018] In some embodiments, a through hole is provided on the side wall of the upper housing, the bracket is connected in the through hole of the upper housing, the first end of the bracket is disposed in the accommodating space, the first wire is rotatably connected to the first end of the bracket, the second end of the bracket extends out of the accommodating space, and the second end of the bracket is connected to the second wire.
[0019] A glass cleaning system includes the above-mentioned static electricity elimination device, and further includes a friction cleaning unit, wherein the friction cleaning unit and the static electricity elimination unit are arranged sequentially along the transport direction of the transport unit.
[0020] The electrostatic elimination device provided in this disclosure, through the above technical solution, arranges the electrostatic elimination part and the conductive part sequentially along the transport direction of the transport section, with the first end of the conductive part placed on the transport plane of the transport section and the second end of the conductive part grounded. This allows residual electrons not eliminated by the electrostatic elimination part to be guided to the ground, thereby further improving the electrostatic elimination effect of the glass and increasing the yield of the glass substrate. Attached Figure Description
[0021] To more clearly illustrate the technical solutions in the embodiments of this disclosure or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this disclosure. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0022] Figure 1 This is a schematic diagram of the structure of the glass cleaning system disclosed in this embodiment;
[0023] Figure 2 This is a schematic diagram of the structure of the static elimination section disclosed in the embodiments of this disclosure;
[0024] Figure 3 This is a partial structural schematic diagram of the glass cleaning apparatus disclosed in the embodiments of this disclosure.
[0025] Explanation of reference numerals in the attached figures:
[0026] 1. Transport section; 11. Drive roller; 12. Support frame; 2. Static elimination section; 21. Static elimination tube; 22. Support section; 211. Static tube conductor; 212. Insulating spacer ring; 213. Induction coil; 214. Air outlet; 215. Tube shell; 216. Air passage; 217. Circuit; 3. Conductive section; 31. First conductor; 32. Support; 33. Second conductor; 34. Hook structure; 4. Upper shell; 5. Lower shell; 6. Friction cleaning section; 61. Cleaning shell; 62. Disc brush; 7. Glass; 8. Air supply device; 81. Compressed air storage tank; 82. Air supply pipeline; 83. Ball valve; 9. High voltage static generator; 10. Input end. Detailed Implementation
[0027] The embodiments of this disclosure will be further described in detail below with reference to the accompanying drawings and examples. The detailed description of the embodiments and the accompanying drawings are used to illustrate the principles of this disclosure by way of example, but should not be used to limit the scope of this disclosure. This disclosure can be implemented in many different forms and is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.
[0028] These embodiments are provided to make the disclosure thorough and complete, and to fully express the scope of the disclosure to those skilled in the art. It should be noted that, unless otherwise specifically stated, the relative arrangement of components and steps, material composition, numerical expressions, and values set forth in these embodiments should be interpreted as exemplary only and not as limiting.
[0029] It should be noted that, in the description of this disclosure, unless otherwise stated, "a plurality of" means two or more; the terms "upper," "lower," "left," "right," "inner," and "outer," etc., indicating orientation or positional relationship, are only for the convenience of describing this disclosure and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this disclosure. When the absolute position of the described object changes, the relative positional relationship may also change accordingly.
[0030] Furthermore, the terms "first," "second," and similar terms used in this disclosure do not indicate any order, quantity, or importance, but are merely used to distinguish different parts. "Vertical" is not strictly vertical, but within the permissible margin of error. "Parallel" is not strictly parallel, but within the permissible margin of error. Terms such as "including" or "contains" mean that the element preceding the word encompasses the element listed after the word, and do not exclude the possibility of encompassing other elements as well.
[0031] It should also be noted that, in the description of this disclosure, unless otherwise expressly specified and limited, the terms "installed," "connected," and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this disclosure depending on the specific circumstances. When a particular device is described as being located between a first device and a second device, an intermediary device may or may not be present between the particular device and the first or second device.
[0032] All terms used in this disclosure have the same meaning as understood by one of ordinary skill in the art to which this disclosure pertains, unless otherwise specifically defined. It should also be understood that terms defined in general dictionaries should be interpreted as having meanings consistent with their meanings in the context of the relevant art, and not as idealized or highly formalized, unless expressly defined herein.
[0033] Techniques, methods, and equipment known to those skilled in the art may not be discussed in detail, but where appropriate, they should be considered part of the specification.
[0034] In the post-processing of photovoltaic glass, after edge grinding, chamfering, and high-temperature tempering, the glass undergoes a final cleaning and drying process before packaging. During the cleaning and drying process, the glass surface is cleaned by friction with a brush to remove surface contaminants. When two different objects rub against each other, one object may lose some electrons, while the other may gain some, resulting in a transfer of charge. When the glass and brush surfaces rub together, the glass is more likely to lose electrons, while the brush is more likely to gain electrons. Therefore, after friction, the glass may become positively charged, while the brush may become negatively charged. This imbalance of charge is called static electricity.
[0035] When products are stacked in packaging boxes, they are separated by spacers to prevent the glass from adhering to each other during stacking and unpacking, which could cause scratches or tipping. However, when the static electricity on the glass surface is high, it can hinder the placement of the spacers, reducing laying efficiency. Furthermore, when personnel handle the product and then touch metal equipment, frequent discharges can occur, posing a safety hazard to personnel and precision equipment. Currently, static elimination on glass simply involves installing a static elimination tube at the top of the equipment outlet and blowing ionizing air onto the surface of the glass substrate.
[0036] Current electrostatic discharge methods are not very effective, and a small number of electrons will still remain, which cannot effectively improve the yield of glass substrates.
[0037] To address the aforementioned technical problems, this application proposes an electrostatic elimination device and cleaning system, which can further improve the electrostatic elimination effect of glass and increase the yield of glass substrates.
[0038] Example 1
[0039] like Figure 1 , Figure 2 and Figure 3 As shown, a static electricity elimination device includes a transport section 1, a static electricity elimination section 2, and a conductive section 3. The transport section 1 has a transport plane in which materials are transported. The static electricity elimination section 2 has an air outlet 214 facing the transport plane of the transport section 1. The first end of the conductive section 3 is disposed on the transport plane of the transport section 1, and the second end of the conductive section 3 is grounded. The static electricity elimination section 2 and the conductive section 3 are arranged sequentially along the transport direction of the transport section 1.
[0040] Transport unit 1 is a mechanical device used for handling and transferring glass 7. Specifically, transport unit 1 can be a chain conveyor or a roller conveyor. More specifically, chain conveyors use chains and metal plates fixed to them to transport heavy objects or objects of special shapes. They are suitable for situations requiring high load capacity. Roller conveyors use a row of parallel rollers as the transport surface, and materials are placed directly on the rollers and moved. This method is suitable for the straight-line transport of heavier items, and the direction of the rollers can be changed manually or electrically to achieve a steering function. Transport unit 1 can also be an air-floating conveyor, which uses air cushion technology to reduce the friction between glass 7 and the supporting surface, allowing glass 7 to move in a suspended state, thereby reducing the risk of scratches and other physical damage. More specifically, the transport process using an air-floating conveyor can include the following steps: Placing glass 7: The glass 7 to be transported is placed smoothly on the surface of the air-floating conveyor. At this time, the air holes on the conveyor begin to release compressed air, forming an air cushion at the bottom of glass 7. Adjusting Airflow: Adjust the airflow through the vents according to the weight and size of glass 7 to ensure that glass 7 receives sufficient support and can slide freely without instability due to excessive airflow. Moving Glass 7: Once the air cushion is formed and the airflow is properly adjusted, glass 7 can be gently pushed to begin moving. Due to the presence of the air cushion, glass 7 is almost unaffected by friction, so only a small force is needed to make it slide in the predetermined direction. Guiding and Positioning: If it is necessary to guide glass 7 to a specific position or perform precise positioning, guide strips, baffles, or other auxiliary tools can be used to help control the direction of movement of glass 7. Unloading Glass 7: When glass 7 reaches the target position, the airflow can be gradually reduced or the air source can be turned off, allowing glass 7 to slowly descend onto the receiving table or the position of the next process. The specific structure and type of transport unit 1 are not limited as long as it can handle and transport glass 7.
[0041] The transport plane in Transport Department 1 refers to the actual working surface of the mechanical equipment or system used for material handling and transmission; that is, the plane on which materials are directly placed and moved. The design of this plane directly affects the stability of the materials, transport efficiency, and the service life of the equipment. Specifically, belt conveyor planes are made of materials such as rubber or metal mesh belts and are suitable for transporting light to medium-weight materials. They are characterized by a flat surface, facilitating material placement and are suitable for long-distance, high-speed continuous transport. Roller conveyor planes are formed by a series of parallel rollers or wheels and are suitable for heavier or larger materials. They can be manually or power-driven and are suitable for transport tasks requiring frequent changes in direction or height. Chain conveyor planes are formed by chains and metal or plastic plates fixed to them and are suitable for heavy or specially shaped materials. They are characterized by high load-bearing capacity and the ability to handle material transport in harsh environments. Air-floating conveyor planes utilize compressed air to form an air cushion at the bottom of the material, reducing friction and are suitable for transporting glass 7, which requires very stable transport.
[0042] The static eliminator 2 is a key piece of equipment used in industrial production to eliminate static charge on the surface of objects. Specifically, the static eliminator 2 can be an ion fan, which generates corona discharge through a high-voltage power supply, ionizing oxygen and nitrogen in the air into positive and negative ions. These ions are then blown onto the surface of the statically charged object to neutralize its static charge. The static eliminator 2 can also be an ion air gun, a handheld device operated by a handle, allowing for targeted static elimination of specific areas. The static eliminator 2 can also be an ion air curtain, generating a large number of ions through corona discharge to form an "air curtain" at the air outlet 214, blocking statically charged particles. The static eliminator 2 can also be an ion air snake, similar to an ion air gun, but with an adjustable air outlet 214 via a serpentine tube, suitable for complex structures where the glass 7 is difficult to access. As long as the static eliminator 2 can generate ion air to eliminate static electricity on the glass 7, its specific structure is not limited.
[0043] The conductive part 3 is used in the static electricity elimination system to conduct static charge away from objects. This is achieved by contacting the object's surface and introducing the static charge into the grounding system. Specifically, the conductive part 3 can be a conductive brush: the conductive brush is usually made of conductive fibers. When an object passes through the conductive brush, the conductive fibers contact the object's surface, conducting away the static charge. Specifically, the conductive brush includes a bundle of conductive fibers, a frame, and a grounding wire. The conductive fiber bundle is connected to the frame, and the frame and grounding wire are connected and grounded. The conductive fiber bundle is positioned on the transport plane of the transport section 1 to contact the glass 7 on the transport plane. The conductive part 3 can also be a conductive strip, which can be installed on a conveyor belt. When an object contacts the conductive strip, the static charge is conducted to the ground through the conductive strip, suitable for static electricity elimination of materials on the conveyor belt. The conductive strip itself is usually made of conductive material and is equipped with a grounding connection. The conductive part 3 can also be a conductive wire or conductive rope, suspended above the material, conducting static electricity through slight contact or proximity to the material's surface. The conductive wire is woven from conductive fibers or metal wires and is grounded. As long as the conductive part 3 can contact the surface of the object and introduce static charge into the grounding system, there is no limitation on the specific structure and shape of the conductive part 3.
[0044] Specifically, the fact that the first end of the conductive part 3 is positioned on the transport plane of the transport section 1 means that the conductive part 3 needs to directly contact or be close to the material moving on the transport plane to ensure effective collection and conduction of static charge on the material surface. This arrangement aims to ensure that static charge is quickly transferred as the material passes over the conductive part 3, thereby preventing static electricity from affecting subsequent processing or storage. More specifically, the conductive part 3 can be positioned above the transport section 1 or at the edge of the transport plane, ensuring that the glass 7 can contact the conductive part 3. For example, one end of a conductive brush can be fixed to the edge or above the transport plane, ensuring that the bristles can lightly touch or sweep across the material on the transport plane, providing good contact and adapting to materials of different shapes. Alternatively, one end of a conductive strip can be fixed to the transport plane, typically laid along the direction of material movement, providing a larger contact area suitable for flat materials. A conductive rope can also be suspended above the transport plane, lightly touching or approaching the material surface.
[0045] Through the above technical solution, the electrostatic elimination device provided in this disclosure, by sequentially arranging the electrostatic elimination part 2 and the conductive part 3 along the transport direction of the transport part 1, and placing the first end of the conductive part 3 on the transport plane of the transport part 1, and grounding the second end of the conductive part 3, allows residual electrons that are not eliminated by the electrostatic elimination part 2 to be guided to the ground, thereby further improving the electrostatic elimination effect of the glass 7 and increasing the yield of the glass 7 substrate.
[0046] In some embodiments, the conductive part 3 includes a first wire 31, a bracket 32, and a second wire 33. One end of the first wire 31 is disposed on the transport plane of the transport part 1, and the other end of the first wire 31 is rotatably connected to the bracket 32. The bracket 32 is connected to the second wire 33, and one end of the second wire 33 is grounded. The conductive part 3, including the first wire 31, the bracket 32, and the second wire 33, can form a static electricity elimination system that can be flexibly adjusted and connected to the ground. Specifically, the first wire 31 is in direct contact with the material on the transport plane to collect the static charge on the surface of the material. More specifically, the first wire 31 can be a metal wire with good conductivity, such as copper wire or silver-plated steel wire.
[0047] The bracket 32 supports and secures the first conductor 31 and the second conductor 33, while allowing the first conductor 31 to rotate freely within a certain range to accommodate materials at different heights or positions. More specifically, the bracket 32 can be a support rod mounted on the housing, or a combination of a vertical and a horizontal rod, with the vertical rod connected to the ground and the horizontal rod connected to the vertical rod, thus supporting the first conductor 31. The bracket 32 is made of a conductive material to allow current to pass through. The second conductor 33 can conduct the static charge collected by the first conductor 31 to the ground, and also requires a metal wire with good conductivity. When the material (such as glass sheet 7) moves on the transport plane, one end of the first conductor 31 contacts the material surface, collecting the static charge on the material. Because the first conductor 31 and the bracket 32 are rotatably connected, it can swing freely with changes in the height of the material, ensuring constant contact with the material surface. The bracket 32 connects the first conductor 31 and the second conductor 33, and the second conductor 33 conducts the collected static charge to the ground through a grounding terminal, thereby eliminating static electricity.
[0048] Because the first guide wire 31 is rotatably connected to the bracket 32, this design can adapt to glass 7 of different heights and shapes, increasing the system's adaptability and flexibility. The rotatable connection also ensures that the first guide wire 31 maintains good contact with the material at all times, and guarantees that the contact pressure between the first guide wire 31 and the material is not too high, thus avoiding scratching the glass 7.
[0049] In some embodiments, the first end of the first conductor 31 is bent away from the transport section 1 to form a hook-shaped structure 34, and the arc surface of the hook-shaped structure 34 is disposed on the transport plane of the transport section 1. Specifically, the first conductor 31 may be L-shaped, and the first end of the first conductor 31 is bent into a hook-shaped structure 34, with the arc surface of the hook-shaped structure 34 disposed on the transport plane of the transport section 1 so that the arc surface of the hook-shaped structure 34 contacts the glass 7, thereby preventing the first end of the first conductor 31 from scratching the glass 7.
[0050] In some embodiments, a conductive flexible material is disposed at the first end of the conductive part 3. Specifically, the conductive flexible material can be conductive rubber, which is soft and elastic and can closely conform to the surface of an object; it can also be conductive fabric, woven from conductive fibers or metal wires, which has a certain degree of flexibility and breathability. It is suitable for situations requiring a large contact area with the material surface; it can also be conductive foam, which is lightweight, soft, and easy to shape, suitable for applications requiring cushioning or pressure reduction, such as packaging materials. It can also be conductive silicone, which has a wide temperature resistance range and good chemical stability. More specifically, the conductive flexible material can be disposed at the bottom of the first end of the conductive part 3 or at other positions that can contact the material, ensuring the conductivity of the conductive part 3 while avoiding scratching the glass 7.
[0051] In some embodiments, the system further includes an upper housing 4 and a lower housing 5, which are disposed on both sides of the transport section 1. The static eliminator 2 is disposed within the accommodating space enclosed by the upper housing 4 and the lower housing 5. Specifically, the upper housing 4 is located above the transport section 1 and can be configured as a container with an opening at the bottom, allowing it to be opened or disassembled for easy maintenance and repair of the static eliminator 2. The lower housing 5 is located below the transport section 1 and can be configured as a container with an opening at the top, working in conjunction with the upper housing 4 to form a relatively sealed accommodating space. More specifically, the upper housing 4 can be connected to a support rod, which is supported on the ground, and the lower housing 5 can be connected to a base, which supports the lower housing 5.
[0052] The upper and lower outer shells of the device are made of insulating material, providing both safety protection and insulation. A conductive part 3 is installed on the upper part, with an external wire connected to ground to ensure no potential difference is created between the device and the ground. The entire device is semi-enclosed; due to the continuous discharge of compressed air from the internal electrostatic eliminator 21, the entire device is under positive pressure, preventing dust from entering and blowing onto the glass surface 7, thus avoiding secondary pollution.
[0053] In some embodiments, the static elimination section 2 includes at least two static elimination tubes 21, at least one static elimination tube 21 being connected to the upper housing 4 and at least one static elimination tube 21 being connected to the lower housing 5. The static elimination tube 21 is a tubular structure that generates ion wind to neutralize the static charge on the surface of the material.
[0054] Specifically, the core of the static eliminator tube 21 is a high-voltage current connected to the internal static eliminator conductor 211, protected by an insulating layer. A large number of induction coils 213 are encased outside the insulating layer, each separated by an insulating spacer ring 212 to prevent interference. Each induction coil 213 has two ends. When the internal conductor is energized, the coil generates a voltage due to electromagnetic induction, creating a continuous magnetic field between the two ends. Positive and negative electrons move continuously under the influence of this magnetic field. A tube shell 215 is installed outside the induction coils 213 to protect the internal structure of the static eliminator tube. Compressed air blows from the inside out through the static eliminator tube outlet 214, continuously blowing away negatively charged electrons. Electrons blown onto the glass surface 7 neutralize electrons carried by the product. The outer shell of the static eliminator tube 21 protects personnel and isolates them from the external environment, preventing electrical pollution to the surrounding area. These static elimination tubes 21 are connected to the upper housing 4 and the lower housing 5 respectively. This design can ensure that static electricity is eliminated from both sides of the glass 7 from both directions, improving the efficiency and uniformity of static electricity elimination.
[0055] More specifically, the device also includes an electrostatic generator and a gas supply device. One end of the electrostatic eliminator tube 21 is a high-voltage input terminal 10, and the other end is connected to a compressed air port via a hose and a compressed air storage tank, continuously supplying compressed air into the tube and uniformly discharging gas from the outlet of the electrostatic eliminator tube 21. More specifically, the gas supply device includes a compressed air storage tank 81, a gas supply line 82, and a ball valve 83. The compressed air storage tank is connected to the compressed air port via the gas supply line 82, and the ball valve 83 is installed on the gas supply line 82. The electrostatic generator, compressed air storage tank 81, and electrostatic eliminator tube 21 are connected via a circuit 217 and a gas passage 216. The generator's input power is AC220V, supplied through input terminal 10.
[0056] The static elimination part 2 may also include a support part 22, which fixes the static elimination tube to the upper housing 4 and the lower housing 5. More specifically, the support part 22 may be a frame composed of two support rods, with the two ends of the two support rods fixedly connected to the outer walls of the housing and the static elimination tube, respectively.
[0057] In some embodiments, the transport unit 1 includes a plurality of parallel drive rollers 11 spaced apart. The tops of the plurality of drive rollers 11 together form a continuous transport plane. The static elimination tube 21 connected to the lower housing 5 is positioned directly opposite the gap between two adjacent drive rollers 11. Specifically, the transport unit 1 may also include a support frame 12 on which the plurality of drive rollers 11 are mounted. By placing the static elimination tube 21 at the gap between the drive rollers 11, it can be ensured that the ion wind can reach the bottom of the material from below, achieving all-round static elimination together with the static elimination tube 21 above. This can compensate for the deficiencies of static elimination in one direction and improve the uniformity and thoroughness of static elimination.
[0058] In some embodiments, the static eliminator tube 21 extends along a transport direction perpendicular to the transport section 1, and a plurality of air outlets 214 are provided on the side wall of the static eliminator tube 21, which are evenly distributed along the extension direction of the static eliminator tube 21. By providing a plurality of air outlets 214 on the side wall of the static eliminator tube 21, ionization air can be blown onto the glass 7 over a larger range, thereby ensuring the static elimination effect.
[0059] In some embodiments, a through hole is provided on the side wall of the upper housing 4, and the bracket 32 is connected to the through hole of the upper housing 4. The first end of the bracket 32 is disposed in the accommodating space, and the first wire 31 is rotatably connected to the first end of the bracket 32. The second end of the bracket 32 extends out of the accommodating space and is connected to the second wire 33. Specifically, the bracket can be a rod-shaped structure, which is disposed on the upper housing and grounded through the second wire after passing through the upper housing, facilitating the connection of the bracket.
[0060] Example 2
[0061] like Figure 1 As shown, a glass 7 cleaning system includes the aforementioned static electricity elimination device and a friction cleaning unit 6. The friction cleaning unit 6 and the static electricity elimination unit 2 are arranged sequentially along the transport direction of the transport unit 1. Specifically, the friction cleaning unit 6 includes a disc brush 62 and a cleaning housing 61. The disc brush 62 is disposed inside the cleaning housing 61 and on the transport plane of the transport unit 1, and is used to clean the glass 7.
[0062] Through the above technical solution, the electrostatic elimination device provided in this disclosure, by sequentially arranging the electrostatic elimination part 2 and the conductive part 3 along the transport direction of the transport part 1, and placing the first end of the conductive part 3 on the transport plane of the transport part 1, and grounding the second end of the conductive part 3, allows residual electrons that are not eliminated by the electrostatic elimination part 2 to be guided to the ground, thereby further improving the electrostatic elimination effect of the glass 7 and increasing the yield of the glass 7 substrate.
[0063] The embodiments of this disclosure have now been described in detail. To avoid obscuring the concept of this disclosure, some details known in the art have not been described. Those skilled in the art can fully understand how to implement the technical solutions disclosed herein based on the above description.
[0064] While specific embodiments of this disclosure have been described in detail by way of examples, those skilled in the art should understand that the examples are for illustrative purposes only and not intended to limit the scope of this disclosure. Those skilled in the art should understand that modifications can be made to the above embodiments or equivalent substitutions can be made to some technical features without departing from the scope and spirit of this disclosure. In particular, as long as there is no structural conflict, the technical features mentioned in the various embodiments can be combined in any manner.
Claims
1. A static electricity elimination device, characterized in that, include: Transportation unit (1), wherein the transportation unit (1) has a transportation plane, and materials are transported within the transportation plane; The static electricity elimination section (2) has an air outlet (214) facing the transport plane of the transport section (1); The conductive part (3) has a first end disposed on the transport plane of the transport part (1) and a second end grounded. The static elimination part (2) and the conductive part (3) are arranged sequentially along the transport direction of the transport part (1).
2. The static electricity elimination device according to claim 1, characterized in that, The conductive part includes a first wire (31), a bracket (32), and a second wire (33). One end of the first wire (31) is disposed on the transport plane of the transport part (1), and the other end of the first wire (31) is rotatably connected to the bracket (32). The bracket (32) is connected to the second wire (33), and one end of the second wire (33) is grounded.
3. The static electricity elimination device according to claim 2, characterized in that, The first end of the first conductor (31) is bent toward the side away from the transport section (1) to form a hook structure (34), and the hook structure (34) is disposed on the transport plane of the transport section (1).
4. The static electricity elimination device according to claim 2, characterized in that, The first end of the conductive part (3) is provided with a conductive flexible material.
5. The static electricity elimination device according to claim 3, characterized in that, Also includes: The upper housing (4) and the lower housing (5) are disposed on both sides of the transport section (1), and the static elimination section (2) is disposed within the accommodating space enclosed by the upper housing (4) and the lower housing (5).
6. The static electricity elimination device according to claim 5, characterized in that, The static elimination section (2) includes at least two static elimination tubes (21), at least one of the static elimination tubes (21) is connected to the upper housing (4), and at least one of the static elimination tubes (21) is connected to the lower housing (5).
7. The static electricity eliminator according to claim 6, characterized in that, The transport section (1) includes a plurality of drive rollers (11) arranged in parallel at intervals. The tops of the plurality of drive rollers (11) together form the transport plane. The static elimination tube (21) connected to the lower housing (5) is directly opposite the gap between two adjacent drive rollers (11).
8. The static electricity elimination device according to claim 6, characterized in that, The static eliminator tube (21) extends along the transport direction perpendicular to the transport section (1), and a plurality of air outlets (214) are provided on the side wall of the static eliminator tube (21), and the plurality of air outlets (214) are evenly distributed along the extension direction of the static eliminator tube (21).
9. The static electricity elimination device according to claim 5, characterized in that, The upper housing (4) has a through hole on its side wall. The bracket (32) is connected to the through hole of the upper housing (4). The first end of the bracket (32) is located in the accommodating space. The first wire (31) is rotatably connected to the first end of the bracket (32). The second end of the bracket (32) extends out of the accommodating space. The second end of the bracket (32) is connected to the second wire (33).
10. A cleaning system, characterized in that, The device includes the static elimination device as described in any one of claims 1-9, and further includes a friction cleaning section (6), wherein the friction cleaning section (6) and the static elimination section (2) are arranged sequentially along the transport direction of the transport section (1).