An electrostatic elimination mechanism for liquid crystal glass spacers

CN224626852UActive Publication Date: 2026-08-11ZHEJIANG LONGYOU HAIKUO SPECIAL PAPER CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-06
Publication Date
2026-08-11

AI Technical Summary

Technical Problem

[0005]本实用新型的目的在于提供一种液晶玻璃间隔纸的静电消除机构,以解决装置因依赖纸张搓散机构制造间隙,对堆叠紧密的间隔纸仅作用于表层及浅部,深层纸张间的静电力难以被有效中和,导致取纸机构出现多张粘连的技术问题

Benefits of technology

[0014]1.实现间隔纸正反面的全面静电消除:电机驱动传动柱旋转,进而带动吸附机构循环传动,吸附机构通过吸附力稳固承载间隔纸并同步传动;传动过程中,间隔纸正面先经离子风棒正下方,由离子风中和消除正面静电,随吸附机构持续传动至下端后,间隔纸背面朝上再次经过离子风棒正下方,完成背面静电消除,有效避免了单面处理导致的静电残留问题,显著降低了因静电引发的间隔纸粘连、杂质吸附等风险,保障了间隔纸后续使用的洁净度与稳定性;同时,经静电消除的间隔纸在传动至吸附机构下端时,由S形刮板刮离并自动落入存储容器,实现了静电消除与收集的自动化流程,提升了整体处理效率。

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Abstract

This utility model discloses an electrostatic elimination mechanism for liquid crystal glass spacers, comprising two sets of L-shaped plates, with two sets of transmission columns rotatably mounted between the two sets of L-shaped plates. An adsorption mechanism is fitted onto the outer surface of the two sets of transmission columns, allowing spacers to be placed on and adsorbed. A connecting plate is fixedly installed between the upper surfaces of the two sets of L-shaped plates, and ionizer bars are fixedly installed at both ends of the connecting plate. This utility model, through the adsorption mechanism, enables comprehensive treatment of both sides of the spacer, avoiding residual static electricity problems caused by incomplete elimination on one side. It significantly reduces spacer adhesion and impurity adsorption caused by static electricity, ensuring the cleanliness and stability of the spacer during subsequent use.
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Description

Technical Field

[0001] This utility model relates to the field of static electricity elimination technology, specifically to a static electricity elimination mechanism for liquid crystal glass spacer paper. Background Technology

[0002] During the production, transportation, and storage of LCD glass, spacers are often used to separate glass sheets to prevent scratches. However, friction between the spacers and the glass can easily generate static electricity, which can attract dust, affecting glass quality and even causing safety hazards. Therefore, a static electricity elimination mechanism is needed.

[0003] Chinese Patent CN202918577U discloses an electrostatic elimination device for spacer paper used in glass substrate packaging. This device solves the technical problem that the high electrostatic force between spacer papers in existing glass substrate packaging prevents the paper-picking mechanism from picking up individual spacer papers. The technical solution involves symmetrically arranging the above-mentioned device on both sides of the spacer paper. The structure includes a fixed support and an electrostatic elimination component mounted on the fixed support. The electrostatic elimination component includes a paper-scattering mechanism positioned on the side of the spacer paper and an ionizing air bar that blows ionizing air into the gap between the spacer papers. This technical solution eliminates static electricity between the spacer papers by setting electrostatic elimination devices on both sides of the spacer paper and using ionizing air bars to blow ionizing air into the gap between the spacer papers, thus improving work efficiency.

[0004] The aforementioned static electricity elimination device relies on the paper-scattering mechanism to create gaps. For tightly stacked spacer papers, it can only act on the surface and shallow layers. The static force between the deeper layers of paper is difficult to neutralize effectively, resulting in multiple sheets sticking together in the paper-taking mechanism. Utility Model Content

[0005] The purpose of this utility model is to provide an electrostatic elimination mechanism for liquid crystal glass spacers, so as to solve the technical problem that the device relies on the paper-scattering mechanism to create gaps, which only acts on the surface and shallow part of the tightly stacked spacers, and the electrostatic force between the deep layers of paper is difficult to be effectively neutralized, resulting in multiple sheets sticking together in the paper-taking mechanism.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] An electrostatic elimination mechanism for liquid crystal glass spacers includes two sets of L-shaped plates, with two sets of transmission columns rotatably mounted between them. An adsorption mechanism is fitted onto the outer surface of each transmission column, and the surface of the adsorption mechanism can support and adsorb the liquid crystal glass spacers. A connecting plate is fixedly mounted between the upper surfaces of the two L-shaped plates, and ion air bars are fixedly mounted at both ends of the connecting plate. When the adsorption mechanism drives the spacers adsorbed on its surface, the front side of the spacers first passes precisely under the ion air bars, at which point the ion air bars perform electrostatic elimination on the front side of the spacers. As the adsorption mechanism continues to drive, the spacers are transported to the lower end of the adsorption mechanism, causing the back side of the spacers to pass under the ion air bars again, thus completing the electrostatic elimination on the back side of the spacers.

[0008] As a preferred embodiment of this utility model, the spacer paper that is driven to the lower end of the adsorption mechanism is scraped off by the S-shaped scraper and automatically falls into the storage container set at the lower end; the S-shaped scraper is fixedly assembled between two sets of L-shaped plates and slides against the lower end position of the outer surface of the adsorption mechanism.

[0009] As a preferred embodiment of this utility model, a motor is fixedly installed at one end of one set of L-shaped plates, and the output shaft of the motor is fixedly connected to one set of transmission columns.

[0010] As a preferred embodiment of this utility model, the adsorption mechanism includes a transmission mesh belt, which is fitted onto the outer surface of two sets of transmission columns. The interior of the transmission mesh belt is hollow, and multiple sets of air intake ports are equidistantly opened on the outer surface of the transmission mesh belt.

[0011] As a further embodiment of this utility model, both ends of the transmission belt are connected and equipped with air ring ports, and limit protrusions are fixedly installed on the inner and outer surfaces of the air ring ports, so that the air ring ports can be slidably installed in the sealing sleeve through the limit protrusions, and the sealing sleeve is fixedly installed on one end of the inner side of the L-shaped plate.

[0012] As a further preferred embodiment of this utility model, the other end of the sealing sleeve is provided with a communication port, which is connected to the air intake plate. The air intake plate is fixedly installed at one end of the L-shaped plate, and one end of the air intake plate is connected to the exhaust port of the blower, while the blower is fixedly installed at one end of the L-shaped plate.

[0013] Compared with the prior art, the beneficial effects of the electrostatic elimination mechanism for liquid crystal glass spacer paper of this utility model are as follows:

[0014] 1. Achieve complete static elimination on both sides of the spacer paper: The motor drives the transmission column to rotate, which in turn drives the adsorption mechanism to circulate. The adsorption mechanism firmly supports the spacer paper through adsorption force and moves synchronously. During the transmission process, the front side of the spacer paper first passes directly under the ion air bar, where the ion air neutralizes and eliminates the static electricity on the front side. After being continuously transmitted to the lower end by the adsorption mechanism, the back side of the spacer paper passes directly under the ion air bar again, completing the static elimination on the back side. This effectively avoids the static electricity residue problem caused by single-sided processing and significantly reduces the risk of spacer paper sticking and impurity adsorption caused by static electricity, ensuring the cleanliness and stability of the spacer paper for subsequent use. At the same time, when the static-eliminated spacer paper is transmitted to the lower end of the adsorption mechanism, it is scraped off by the S-shaped scraper and automatically falls into the storage container, realizing the automated process of static electricity elimination and collection, and improving the overall processing efficiency.

[0015] 2. Ensuring efficient synchronization of adsorption and transmission: When the motor drives the transmission column to rotate, it drives the transmission belt to circulate, and the transmission belt is stably transmitted within the sealed sleeve through the air ring ports at both ends; the blower delivers adsorption force to the suction chamber plate through the air inlet, and the suction chamber plate transmits the adsorption force to the sealed sleeve through the connecting port, and then the sealed sleeve acts on the transmission belt through the air ring ports, so that the air inlet on the outer surface of the transmission belt forms a negative pressure, thereby firmly adsorbing the spacer paper and ensuring that the spacer paper is stably transmitted with the transmission belt; this design realizes the continuous action of adsorption force during the transmission process, without the need for additional start-stop operation to switch states, enhancing the continuity and stability of the process, reducing the spacer paper handling errors that may be caused by state switching, and improving the operating efficiency and reliability of the equipment. Attached Figure Description

[0016] To more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only examples of embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 This is a schematic diagram of the structure of an embodiment of the present utility model;

[0018] Figure 2 This is a schematic diagram of the S-shaped scraper in an embodiment of the present invention;

[0019] Figure 3 This is a schematic diagram of the adsorption mechanism in an embodiment of the present invention.

[0020] Reference numerals: 1. L-shaped plate; 101. Connecting plate; 102. Ionizing air bar; 103. Motor; 104. S-shaped scraper; 105. Transmission column; 2. Adsorption mechanism; 201. Sealing sleeve; 202. Transmission mesh belt; 203. Air inlet; 204. Air inlet plate; 205. Blower; 206. Limiting protrusion; 207. Air ring port; 208. Connecting port. Detailed Implementation

[0021] To make the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be further described in detail below with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are only for explaining the present invention and are not intended to limit the present invention.

[0022] In the description of the embodiments of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing the embodiments of the present invention 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. Therefore, they should not be construed as limitations on the embodiments of the present invention.

[0023] In the description of the embodiments of the present invention, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation", "connection" and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, an integral connection, or a detachable connection; they can refer to the internal connection of two components; they can refer to a direct connection or an indirect connection through an intermediate medium. For those skilled in the art, the specific meaning of the above terms in the embodiments of the present invention should be understood according to the specific circumstances.

[0024] See Figure 1 , 2As shown in the figure, an embodiment of the present invention provides an electrostatic elimination mechanism for liquid crystal glass spacers, comprising two sets of L-shaped plates 1, with two sets of transmission columns 105 rotatably mounted between the two sets of L-shaped plates 1. An adsorption mechanism 2 is sleeved on the outer surface of the two sets of transmission columns 105, and the surface of the adsorption mechanism 2 can support the liquid crystal glass spacers and adsorb them. A connecting plate 101 is fixedly mounted between the upper surfaces of the two sets of L-shaped plates 1, and ion wind bars 102 are fixedly mounted at both ends of the connecting plate 101. When the adsorption mechanism 2 drives the spacers adsorbed on its surface to move, the front side of the spacers is first precisely removed from the ion wind... As the ion bar 102 passes directly beneath the spacer paper, it performs electrostatic elimination on the front side of the spacer paper. With the continuous transmission of the adsorption mechanism 2, the spacer paper is conveyed to the lower end of the adsorption mechanism 2, causing the back side of the spacer paper to pass directly beneath the ion bar 102 again, thus completing the electrostatic elimination on the back side of the spacer paper. The spacer paper, transmitted to the lower end of the adsorption mechanism 2, is scraped off by the S-shaped scraper 104 and automatically falls into the storage container located at the lower end. The S-shaped scraper 104 is fixedly mounted between two sets of L-shaped plates 1 and slides against the lower end of the outer surface of the adsorption mechanism 2. A motor 103 is fixedly mounted at one end of one set of L-shaped plates 1, and the output shaft of the motor 103 is fixedly connected to one set of transmission columns 105.

[0025] Through the design of the transmission column 105, motor 103, ion air bar 102, S-shaped scraper 104, and adsorption mechanism 2, when eliminating static electricity on the spacer paper, the transmission column 105 can be rotated by starting the motor 103. The rotating transmission column 105 can then drive the adsorption mechanism 2 mounted on the outer surface to circulate. Subsequently, the adsorption mechanism 2 can be activated to apply an adsorption force to the outer surface. The spacer paper can then be placed on the surface of the adsorption mechanism 2, and the adsorption mechanism 2 can adsorb the spacer paper onto the surface through the adsorption force, making it firmly attached to the surface and moving together with the adsorption mechanism 2. During the transmission process, the front side of the spacer paper will first pass directly under the ion air bar 102 at both ends of the connecting plate 101. The ion air bar 102 will neutralize and eliminate the static electricity on the front side of the spacer paper by releasing ion air. As the adsorption mechanism 2 continues to move, the spacer paper is brought to the lower end of the adsorption mechanism 2. At this time, the back of the spacer paper will face upward and pass directly under the ion bar 102. The ion bar 102 can eliminate the static electricity on the back of the spacer paper, thereby completing the static electricity treatment on both sides of the spacer paper. This achieves comprehensive treatment of both sides of the spacer paper, avoiding the problem of residual static electricity caused by incomplete elimination on one side. It can significantly reduce the sticking of spacer paper and the adsorption of impurities caused by static electricity, ensuring the cleanliness and stability of the spacer paper during subsequent use. The spacer paper that has completed the static electricity elimination will be driven by the adsorption mechanism 2 to contact the S-shaped scraper 104, thereby scraping it off the adsorption mechanism 2. The spacer paper will then automatically fall into the storage container placed at the lower end, completing the entire static electricity elimination and collection process.

[0026] See Figure 3 As shown, the adsorption mechanism 2 includes a drive mesh belt 202, which is fitted onto the outer surface of two sets of drive columns 105. The interior of the drive mesh belt 202 is hollow, and multiple sets of air intake ports 203 are equidistantly arranged on the outer surface of the drive mesh belt 202. Both ends of the drive mesh belt 202 are connected to and installed with air ring ports 207. Limiting protrusions 206 are fixedly installed on the inner and outer surfaces of the air ring ports 207, so that the air ring ports 207 can be slidably installed in the sealing sleeve 201 through the limiting protrusions 206. The sealing sleeve 201 is fixedly installed on one end of the inner side of the L-shaped plate 1. The other end of the sealing sleeve 201 is provided with a connecting port 208, which is connected to the air intake plate 204. The air intake plate 204 is fixedly installed at one end of the L-shaped plate 1, and one end of the air intake plate 204 is connected to the exhaust port of the blower 205, while the blower 205 is fixedly installed at one end of the L-shaped plate 1.

[0027] Through the design of the sealing sleeve 201, transmission belt 202, air intake 203, air intake plate 204, blower 205, air ring port 207, and connecting port 208, when the motor 103 starts and drives the transmission column 105 to rotate, the transmission column 105 will drive the transmission belt 202 mounted on its outer surface to circulate. During the transmission process, the transmission belt 202 will rotate within the sealing sleeve 201 through the air ring ports 207 connected at both ends. Subsequently, the blower 205 can be started to deliver the adsorption force to the connected air intake plate 204 through the air intake 203. The air intake plate 204 can then apply an adsorption force to the sealing sleeve 201 through the connecting port 208, and the sealing sleeve 201 will then be able to absorb the adsorption force through the air ring ports 207. The connection between the ring 207 and the drive belt 202 applies an adsorption force to the drive belt 202. The drive belt 202, in turn, applies an adsorption force to the outside through the air intake 203 on its outer surface, creating a negative pressure at the air intake 203. This negative pressure generates an adsorption force that acts on the spacer paper placed on the surface of the drive belt 202, thus firmly adsorbing the spacer paper onto the surface of the drive belt 202. This ensures that the spacer paper is stably driven with the drive belt 202, achieving synchronous transmission and adsorption. This allows the drive belt 202 to maintain its adsorption capacity continuously during cyclic transmission without the need for additional start-stop operations to switch states, improving the overall process continuity and efficiency, and reducing potential errors in spacer paper handling due to state switching.

[0028] According to the above technical solution, when eliminating static electricity in the spacer paper, the motor 103 can be started to drive the transmission column 105 to rotate. The rotating transmission column 105 can drive the transmission mesh belt 202 mounted on the outer surface to circulate. During the transmission process, the transmission mesh belt 202 will rotate within the sealing sleeve 201 through the air ring ports 207 connected at both ends. Subsequently, the blower 205 can be started to deliver the adsorption force to the connected suction chamber plate 204 through the suction port 203. The suction chamber plate 204 can then apply an adsorption force to the sealing sleeve 201 through the connecting port 208. The sealing sleeve 201 will apply an adsorption force to the transmission mesh belt 202 through the connection between the air ring port 207 and the transmission mesh belt 202. The transmission mesh belt 202 will apply an adsorption force to the outside through the suction port 203 on its outer surface, creating a negative pressure at the suction port 203. The adsorption force generated by this negative pressure will... The spacer paper is placed on the surface of the transmission belt 202. As the motor 103 continues to work, the transmission belt 202 will carry the front side of the spacer paper through the ion air bars 102 at both ends of the connecting plate 101. The ion air bars 102 will neutralize and eliminate the static electricity on the front side of the spacer paper by releasing ion air. Then, as the motor 103 continues to drive, the spacer paper can be carried to the lower end of the transmission belt 202. At this time, the back side of the spacer paper will face upward and pass through the ion air bars 102. The ion air bars 102 can then eliminate the static electricity on the back side of the spacer paper, thus completing the static electricity treatment on both sides of the spacer paper. The spacer paper that has completed the static electricity elimination will be driven by the transmission belt 202 to contact the S-shaped scraper 104, thereby scraping it off the transmission belt 202. The spacer paper will then automatically fall into the storage container placed at the lower end, completing the entire static electricity elimination and collection process.

[0029] In summary, the electrostatic elimination mechanism for liquid crystal glass spacers of this utility model provides comprehensive treatment of both sides of the spacer, avoiding residual static electricity problems caused by incomplete elimination on one side, significantly reducing spacer adhesion and impurity adsorption caused by static electricity, and ensuring the cleanliness and stability of the spacer during subsequent use.

[0030] The foregoing has shown and described the basic principles of the present invention. The above are merely preferred embodiments of the present invention and are not intended to limit the present invention. The above embodiments and descriptions in the specification are only illustrative of the principles of the present invention. Any modifications, equivalent substitutions, and improvements made within the scope of the present invention without departing from the scope of the present invention should be included within the protection scope of the present invention.

Claims

1. A static elimination mechanism for liquid crystal glass spacers, characterized in that: The device includes two sets of L-shaped plates (1), with two sets of transmission columns (105) rotatably mounted between the two sets of L-shaped plates (1). An adsorption mechanism (2) is fitted on the outer surface of the two sets of transmission columns (105). The surface of the adsorption mechanism (2) can carry the liquid crystal glass spacer paper and adsorb it. A connecting plate (101) is fixedly installed between the upper surfaces of the two sets of L-shaped plates (1). Ionizing air bars (102) are fixedly installed at both ends of the connecting plate (101). When the adsorption mechanism (2) drives the spacer paper adsorbed on its surface to move, the front side of the spacer paper first passes precisely under the ionizing air bar (102). At this time, the ionizing air bar (102) performs electrostatic elimination treatment on the front side of the spacer paper. As the adsorption mechanism (2) continues to move, the spacer paper is transported to the lower end of the adsorption mechanism (2), so that the back side of the spacer paper passes under the ionizing air bar (102) again, thereby completing the electrostatic elimination of the back side of the spacer paper.

2. The electrostatic elimination mechanism for liquid crystal glass spacer paper according to claim 1, characterized in that: The spacer paper, which is driven to the lower end of the adsorption mechanism (2), is scraped off by the S-shaped scraper (104) and automatically falls into the storage container set at the lower end; the S-shaped scraper (104) is fixedly assembled between two sets of L-shaped plates (1) and slides against the lower end of the outer surface of the adsorption mechanism (2).

3. The electrostatic elimination mechanism for liquid crystal glass spacer paper according to claim 1, characterized in that: One end of one of the L-shaped plates (1) is fixedly mounted with a motor (103), and the output shaft of the motor (103) is fixedly connected to one of the transmission columns (105).

4. The electrostatic elimination mechanism for liquid crystal glass spacer paper according to claim 1, characterized in that: The adsorption mechanism (2) includes a transmission mesh belt (202), which is fitted on the outer surface of two sets of transmission columns (105), and the interior of the transmission mesh belt (202) is hollow. Multiple sets of air intake ports (203) are equidistantly opened on the outer surface of the transmission mesh belt (202).

5. The electrostatic elimination mechanism for liquid crystal glass spacer paper according to claim 4, characterized in that: Both ends of the transmission belt (202) are connected to air ring ports (207). Limiting protrusions (206) are fixedly installed on the inner and outer surfaces of the air ring ports (207). The air ring ports (207) can be slidably installed in the sealing sleeve (201) through the limiting protrusions (206). The sealing sleeve (201) is fixedly installed on one end of the inner side of the L-shaped plate (1).

6. The electrostatic elimination mechanism for liquid crystal glass spacer paper according to claim 5, characterized in that: The other end of the sealing sleeve (201) is provided with a connecting port (208), which is connected to the suction chamber plate (204). The suction chamber plate (204) is fixedly installed at one end of the L-shaped plate (1). One end of the suction chamber plate (204) is connected to the exhaust port of the blower (205), which is fixedly installed at one end of the L-shaped plate (1).

Citation Information

Patent Citations

  • Static elimination devices of interleaving paper used for glass substrate packing

    CN202918577U