Multi-position clamping assembly for plasma coating of bottle-shaped glass articles

By using a multi-position clamping and rotating assembly driven by a servo motor, the problem of uneven coating in the clamping area of ​​the plasma coating equipment for bottle-shaped glass products is solved, achieving stable clamping and uniform coating of glass bottles, thus improving coating quality and production efficiency.

CN224591012UActive Publication Date: 2026-08-04JIANGSU CHAOHUA GLASSWORK
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU CHAOHUA GLASSWORK
Filing Date
2025-09-22
Publication Date
2026-08-04

AI Technical Summary

Technical Problem

The clamping components of existing plasma coating equipment for bottle-shaped glass products may cause uneven coating in the clamping area or some areas that cannot be covered by coating during the coating process, affecting the coating effect and quality.

Method used

A multi-position clamping assembly driven by a servo motor, combined with a rotating assembly and rubber rollers, ensures stable clamping and rotation of the glass bottle during the coating process, avoiding local occlusion. The rotation is driven by the contact and friction between the rubber rollers and the glass bottle, achieving uniform coating.

Benefits of technology

It improves the uniformity and quality of glass bottle coating, reduces manual operation, ensures the overall effect and consistency of coating, and improves production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to plasma coating equipment technical field especially for based on bottle -shaped glass product plasma coating equipment's multi -position clamping subassembly, including coating equipment subassembly and apron, apron top end is fixedly connected with the casing of servo motor, servo motor main shaft end fixedly connected with transmission column, transmission column outside fixedly connected with clamping subassembly, clamping subassembly inboard rotatoryly connected with rotating subassembly, and the glass bottle is placed to rotating subassembly upper end, clamping subassembly includes support, and the one side fixedly connected with ring frame of support, and the inboard fixedly connected with ball bearing of ring frame, and the outside fixedly connected with ear seat of ring frame, and the inboard rotatoryly connected with axle column through bearing of ear seat, and the inboard fixedly connected with clockwork spring of ear seat, and the outside fixedly connected with extension arm of axle column, in the utility model, the device avoids the problem of uneven or uncovered caused by clamping and shielding, improves coating effect and quality, improves production efficiency, reduces manual operation and guarantees quality consistency.
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Description

Technical Field

[0001] This utility model relates to the field of plasma coating equipment technology, specifically a multi-position clamping component for plasma coating equipment for bottle-shaped glass products. Background Technology

[0002] Plasma coating equipment for bottle-shaped glass products is a device that uses plasma technology to form a thin film on the surface of a glass bottle. It works by ionizing gas into plasma in a vacuum or low-pressure environment using a power supply device. Then, the ions and neutral particles in the plasma are accelerated to collide with the surface of the glass bottle, gradually depositing and forming a thin film. This equipment can be used to form decorative, protective, or functional films on the surface of glass bottles, such as improving the wear resistance, corrosion resistance, or optical properties of the glass bottle. The plasma coating equipment for bottle-shaped glass products uses a multi-position clamping design, which ensures that the glass bottle is stably held in the designated position, while allowing the glass bottle to rotate or move within the coating chamber to ensure the uniformity of the coating. This clamping component design helps to improve production efficiency, reduce manual operation, and ensure the consistency of coating quality. In the process of plasma coating of bottle-shaped glass products, although the clamping device can effectively ensure the stability of the glass bottle during coating and prevent it from shaking or shifting in the coating chamber, thereby ensuring the overall quality of the coating, this clamping method may also bring some problems. In particular, the clamping part may obstruct the coating process to a certain extent. This obstruction will lead to uneven coating in the clamping area, and may even result in some areas not being covered by coating at all, thus affecting the overall coating effect and quality of the glass bottle. Therefore, a multi-position clamping component based on the plasma coating equipment for bottle-shaped glass products is proposed to address the above problems. Utility Model Content

[0003] The purpose of this invention is to provide a multi-position clamping assembly for a plasma coating equipment for bottle-shaped glass products, so as to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution: A multi-position clamping assembly for a plasma coating equipment for bottle-shaped glass products includes a coating equipment assembly and a cover plate. The top of the cover plate is fixedly connected to the housing of a servo motor. A transmission column is fixedly connected to the end of the servo motor spindle. A clamping assembly is fixedly connected to the outside of the transmission column. A rotating assembly is rotatably connected to the inside of the clamping assembly. A glass bottle is placed on the upper end of the rotating assembly. The clamping assembly includes a bracket. A ring frame is fixedly connected to one side of the bracket. A ball bearing is fixedly connected to the inside of the ring frame. An ear seat is fixedly connected to the outside of the ring frame. A shaft is rotatably connected to the inside of the ear seat via a bearing. A spring is fixedly connected to the inside of the ear seat. An extension arm is fixedly connected to the outside of the shaft. A vertical column is fixedly connected to one end of the extension arm. A rubber roller is rotatably connected to the vertical column via a bearing.

[0005] As a further optimization of this utility model, the coating equipment component includes a coating chamber, a rubber sealing gasket is fixedly connected to the top of the coating chamber, and a toothed ring is fixedly connected to the inner side of the coating chamber.

[0006] As a further optimization of this utility model, the cover plate has a through hole on its inner side, and a sealing ring is fixedly connected inside the through hole of the cover plate. The outer side of the main shaft of the servo motor is in contact with the inner side of the sealing ring of the cover plate.

[0007] As a further optimization of this utility model, the rotating component includes a gear, a cylinder is fixedly connected to the inner side of the gear, a rubber sheet is fixedly connected to the top of the cylinder, a blind hole is provided at the upper end of the rubber sheet, and a rubber ring is fixedly connected to the outer side of the cylinder.

[0008] As a further optimization of this utility model, the top of the coating box is fixedly connected to a cover plate by bolts, and the gear ring meshes with the outer side of the gear.

[0009] As a further optimization of this utility model, the cylinder is rotatably connected to the ring frame via a ball bearing, the upper and lower ends of the cylinder extend to the outside of the ring frame, the gear is located at the lower end of the ring frame, the rubber sheet is located at the upper end of the ring frame, and the inner side of the ring frame is in contact with the outer side of the rubber ring.

[0010] As a further optimization of this utility model, the glass bottle is placed inside the blind hole, and the outer side of the glass bottle is in contact with multiple rubber rollers.

[0011] Compared with the prior art, the beneficial effects of this utility model are: In this invention, the servo motor, clamping assembly, and rotating assembly not only ensure the stable clamping of the glass bottle during the coating process, preventing it from shaking or shifting and thus guaranteeing the overall quality of the coating, but also effectively prevent localized obstruction caused by clamping, avoiding uneven coating in the clamping area or areas that cannot be covered by coating. This improves the overall coating effect and quality of the glass bottle, while also increasing production efficiency, reducing manual operation, and ensuring the consistency of coating quality. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is an exploded structural diagram of the entire utility model; Figure 3 This is a schematic diagram of the clamping component structure of this utility model; Figure 4 This is a schematic diagram of the glass bottle structure of this utility model; Figure 5 This is a schematic diagram of the rotating component structure of this utility model; Figure 6 This is a schematic diagram of the rubber roller structure of this utility model.

[0013] In the diagram: 1. Coating equipment components; 11. Coating housing; 12. Rubber sealing gasket; 13. Gear ring; 2. Cover plate; 3. Servo motor; 4. Drive column; 5. Clamping assembly; 51. Bracket; 52. Ring frame; 53. Ball bearing; 54. Ear seat; 55. Spring; 56. Shaft; 57. Extension arm; 58. Vertical column; 59. Rubber roller; 6. Glass bottles; 7. Rotating component; 71. Gear; 72. Cylinder; 73. Rubber sheet; 74. Blind hole; 75. Rubber ring. Detailed Implementation

[0014] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0015] It should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to this application. As used herein, the singular form is intended to include the plural form as well, unless the context clearly indicates otherwise. Furthermore, it should be understood that when the terms "comprising" and / or "including" are used in this specification, they indicate the presence of features, steps, operations, devices, components, and / or combinations thereof.

[0016] Please see Figures 1-6 This utility model provides a technical solution: The multi-position clamping assembly of the plasma coating equipment for bottle-shaped glass products includes a coating equipment assembly 1 and a cover plate 2. The top of the cover plate 2 is fixedly connected to the housing of a servo motor 3. A transmission column 4 is fixedly connected to the end of the main shaft of the servo motor 3. A clamping assembly 5 is fixedly connected to the outside of the transmission column 4. A rotating assembly 7 is rotatably connected to the inside of the clamping assembly 5. A glass bottle 6 is placed on the upper end of the rotating assembly 7. The clamping assembly 5 includes a bracket 51. A ring frame 52 is fixedly connected to one side of the bracket 51. A ball bearing 53 is fixedly connected to the inside of the ring frame 52. An ear seat 54 is fixedly connected to the outside of the ring frame 52. A shaft column 56 is rotatably connected to the inside of the ear seat 54 through a bearing. A spring 55 is fixedly connected to the inside of the ear seat 54. An extension arm 57 is fixedly connected to the outside of the shaft column 56. A vertical column 58 is fixedly connected to one end of the extension arm 57. A rubber roller 59 is rotatably connected to the vertical column 58 through a bearing.

[0017] As a further implementation of this solution, the coating equipment component 1 includes a coating box 11, a rubber sealing gasket 12 is fixedly connected to the top of the coating box 11, and a toothed ring 13 is fixedly connected to the inner side of the coating box 11. Through the above settings, a stable support and connection foundation is provided for the entire device, ensuring the overall stability of the device during operation and providing a reliable structural guarantee for subsequent clamping and coating operations. As a further implementation of this solution, a through hole is provided on the inner side of the cover plate 2, and a sealing ring is fixedly connected inside the through hole of the cover plate 2. The outer side of the main shaft of the servo motor 3 is in contact with the inner side of the sealing ring of the cover plate 2. Through the above settings, the sealing ring can effectively prevent gas leakage, ensure that the device operates normally in a vacuum or low-pressure environment, provide a stable environment for the plasma coating process, and thus ensure the stability and consistency of the coating quality. As a further implementation of this solution, the rotating component 7 includes a gear 71, a cylinder 72 fixedly connected to the inner side of the gear 71, a rubber sheet 73 fixedly connected to the top of the cylinder 72, a blind hole 74 opened at the upper end of the rubber sheet 73, and a rubber ring 75 fixedly connected to the outer side of the cylinder 72. Through the above configuration, the glass bottle can be stably clamped and accurately positioned. At the same time, the blind hole 74 at the upper end of the rubber sheet 73 provides a placement space for the glass bottle, and the setting of the rubber ring 75 helps to enhance the stability and transmission performance of the structure, providing good structural support for the clamping and coating operation of the glass bottle. As a further implementation of this solution, the top of the coating box 11 is fixedly connected to the cover plate 2 by bolts, and the gear ring 13 meshes with the outer side of the gear 71. Through the above settings, precise transmission control can be achieved, ensuring that the glass bottle can rotate stably and evenly during the coating process, further improving the uniformity and quality of the coating. As a further implementation of this solution, the cylinder 72 is rotatably connected to the ring frame 52 via a ball bearing 53. The upper and lower ends of the cylinder 72 extend to the outside of the ring frame 52. The gear 71 is located at the lower end of the ring frame 52, and the rubber sheet 73 is located at the upper end of the ring frame 52. The inner side of the ring frame 52 is in contact with the outer side of the rubber ring 75. Through the above arrangement, the stability and reliability of the transmission are ensured. At the same time, the friction between the rubber ring 75 and the ring frame 52 prevents the gear 71 from accidentally rotating after it comes out of the gear ring 13, which facilitates later installation. As a further implementation of this solution, the glass bottle 6 is placed inside the blind hole 74, and the outside of the glass bottle 6 is in contact with multiple rubber rollers 59. Through the above arrangement, not only can damage to the glass bottle be effectively prevented during the clamping process, but the glass bottle can also be rotated by friction, improving the uniformity of the coating and ensuring that the entire surface of the glass bottle can obtain a good coating effect.

[0018] Workflow: When clamping the glass bottle 6, remove the bolts securing the cover plate 2 to the coating box 11. Using ropes and a crane, lift the cover plate 2, servo motor 3, transmission column 4, and clamping assembly 5 as a whole. Open the multiple extension arms 57 of each group outwards, align the glass bottle 6 with the blind hole 74, and place it inside the blind hole 74, ensuring the lower part of the glass bottle 6 is inside the blind hole 74, thus positioning the glass bottle 6. Release the extension arms 57. Under the elastic torque of the spring 55, the spring 55 drives the shaft 56, extension arms 57, vertical column 58, and rubber roller 59 to rotate until the rubber roller 59 is in contact with the outer side of the glass bottle 6, and simultaneously the extension arms 57 are in contact with the outer side of the ring frame 52, preventing excessive rotation of the extension arms 57 and achieving the clamping effect on the glass bottle 6. The rubber roller 59 is made of rubber, which can prevent damage when the rubber roller 59 clamps the glass bottle 6. At the same time, under the torque of the spring 55, the rubber roller 59 applies a downward force to the glass bottle 6, so that the glass bottle 6 and the rubber sheet 73 are tightly attached, improving the stability of the clamping and positioning of the glass bottle 6. After multiple glass bottles 6 are clamped, the transmission column 4 and the clamping assembly 5 are dropped into the inside of the coating box 11. The friction between the rubber ring 75 and the ring frame 52 can prevent the cylinder 72 from rotating accidentally, which facilitates the alignment between the gear 71 and the gear ring 13. After the bottom end of the cover plate 2 is attached to the top end of the coating box 11, the cover plate 2 is fixed to the coating box 11 with bolts, and the rubber sealing gasket 12 seals the cover plate 2 and the coating box 11. When coating the outer side of the glass bottle 6, the coating box 11 generates a plasma beam. The angle between the plasma beam and the normal of the carrier is between 0° and 90°. The active particles in the plasma beam interact with the surface of the glass bottle 6, promoting the deposition of the coating material. At the same time, the servo motor 3 is started. The servo motor 3 drives the transmission column 4, the clamping assembly 5 and the glass bottle 6 to rotate as a whole. During this process, the gear 71 meshes with the gear ring 13, and the gear 71 rotates at the same time. The gear 71 drives the cylinder 72, the rubber sheet 73 and the rubber ring 75 to rotate at the same time. Due to the friction between the rubber sheet 73 and the glass bottle 6, the glass bottle 6 rotates at the same time. When the glass bottle 6 rotates, it drives multiple rubber rollers 59 to rotate at the same time through friction. This can improve the uniformity of the coating on the surface of the glass bottle 6. Based on the above principles, when the device coats the surface of the glass bottle 6, it not only ensures the stability of the glass bottle 6 being held, but also prevents the glass bottle 6 from being partially blocked due to the clamping, thus ensuring the coating effect and quality of the glass bottle 6.

[0019] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. Multi-position clamping assembly for a plasma coating installation for bottle-shaped glassware, comprising a coating installation assembly (1) and a cover plate (2), characterized in that: The top of the cover plate (2) is fixedly connected to the housing of the servo motor (3). The end of the main shaft of the servo motor (3) is fixedly connected to a transmission column (4). A clamping assembly (5) is fixedly connected to the outside of the transmission column (4). A rotating assembly (7) is rotatably connected to the inside of the clamping assembly (5). A glass bottle (6) is placed on the upper end of the rotating assembly (7). The clamping assembly (5) includes a bracket (51), a ring frame (52) is fixedly connected to one side of the bracket (51), a ball bearing (53) is fixedly connected to the inner side of the ring frame (52), an ear seat (54) is fixedly connected to the outer side of the ring frame (52), a shaft column (56) is rotatably connected to the inner side of the ear seat (54) through a bearing, a spring spring (55) is fixedly connected to the inner side of the ear seat (54), an extension arm (57) is fixedly connected to the outer side of the shaft column (56), a vertical column (58) is fixedly connected to one end of the extension arm (57), and a rubber roller (59) is rotatably connected to the vertical column (58) through a bearing.

2. The multi-position clamp assembly for a bottle-like glass article plasma coating apparatus according to claim 1, wherein: The coating equipment assembly (1) includes a coating box (11), a rubber sealing gasket (12) is fixedly connected to the top of the coating box (11), and a toothed ring (13) is fixedly connected to the inner side of the coating box (11).

3. The multi-position clamp assembly for a bottle-like glass article plasma coating apparatus according to claim 1, wherein: The cover plate (2) has a through hole on its inner side, and a sealing ring is fixedly connected inside the through hole of the cover plate (2). The outer side of the main shaft of the servo motor (3) is in contact with the inner side of the sealing ring of the cover plate (2).

4. The multi-position clamp assembly for a bottle-like glass article plasma coating apparatus according to claim 1, wherein: The rotating assembly (7) includes a gear (71), a cylinder (72) is fixedly connected to the inner side of the gear (71), a rubber sheet (73) is fixedly connected to the top of the cylinder (72), a blind hole (74) is opened at the upper end of the rubber sheet (73), and a rubber ring (75) is fixedly connected to the outer side of the cylinder (72).

5. The multi-position clamp assembly for a bottle-like glass article plasma coating apparatus according to claim 2, wherein: The top of the coated box (11) is fixedly connected to a cover plate (2) by bolts, and the gear ring (13) meshes with the outer side of the gear (71).

6. The multi-position clamp assembly for a bottle-like glass article plasma coating apparatus according to claim 4, wherein: The cylinder (72) is rotatably connected to the ring frame (52) via a ball bearing (53). The upper and lower ends of the cylinder (72) extend to the outside of the ring frame (52). The gear (71) is located at the lower end of the ring frame (52). The rubber sheet (73) is located at the upper end of the ring frame (52). The inner side of the ring frame (52) is in contact with the outer side of the rubber ring (75).

7. The multi-position clamp assembly for a bottle-like glass article plasma coating apparatus according to claim 1, wherein: The glass bottle (6) is placed inside the blind hole (74), and the outside of the glass bottle (6) is attached to a plurality of rubber rollers (59).