A special equipment for vacuum coating of quartz sheet
By installing a sealing mechanism with partition plates and reinforcing plates at the inlet and outlet of the vacuum coating machine, combined with the design of threaded rods and rotating drums, the problem of reduced air tightness caused by aging of the sealing mechanism is solved, and stable and efficient operation of the equipment is achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DONGHAI COUNTY HAOTIAN QUARTZ GLASS PROD CO LTD
- Filing Date
- 2025-07-02
- Publication Date
- 2026-07-07
AI Technical Summary
The sealing mechanism of existing vacuum coating machines ages and cracks due to the effects of heat and pressure, resulting in a decrease in sealing performance and affecting airtightness.
A sealing mechanism comprising a partition plate, a reinforcing plate, and a transmission rod is designed. The stability and airtightness of the sealing mechanism are ensured by the interlocking of the reinforcing plate and the partition plate and the engagement of the threaded rod with the rotating drum.
This improves the sealing performance of the vacuum coating machine, prevents structural loosening, and ensures the stability and efficiency of quartz plate coating operations.
Smart Images

Figure CN224467907U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of vacuum coating equipment technology, and in particular to a special equipment for vacuum coating of quartz plates. Background Technology
[0002] Vacuum coating is a process in which coating materials are vaporized or ionized in a vacuum environment using physical or chemical methods, causing them to deposit on the surface of a quartz sheet to form a thin film. It is widely used in quartz sheet processing.
[0003] However, in the existing technology, after the vacuum coating machine has been used for a long time, the sealing mechanism is easily affected by the heat and pressure generated by the operation of the coating machine, and will gradually age, crack and harden. The aged sealing parts lose elasticity and the sealing performance decreases, which in turn leads to a decrease in the airtightness of the vacuum coating machine, which will affect the coating operation of the quartz sheet. Utility Model Content
[0004] The purpose of this invention is to solve the problem that the sealing mechanism in the existing technology is easily affected by the heat and pressure generated during the operation of the coating machine, and will gradually age, crack and harden. After aging, the sealing component loses its elasticity and the sealing performance decreases, which in turn leads to a decrease in the airtightness of the vacuum coating machine. Therefore, a special equipment for vacuum coating of quartz plates is proposed.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: a special equipment for vacuum coating of quartz plates, including an equipment support, a vacuum coating machine fixedly connected to the top of the equipment support, a sealing mechanism fixedly installed at the outlet of the vacuum coating machine, the sealing mechanism including a partition plate and a reinforcing plate, a first positioning block fixedly installed on the outer wall of the vacuum coating machine, a first connecting block fixedly installed on the top of the partition plate, the first connecting block being rotatably connected to the first positioning block, the reinforcing plate being fastened to the bottom of the partition plate, a transmission rod fixedly connected to one side of the reinforcing plate, and the reinforcing plate being rotatably connected to the second positioning block.
[0006] Preferably, a horizontal plate is fixedly installed on the top of the equipment support, and the horizontal plate is located at the bottom of the vacuum coating machine.
[0007] Preferably, a vertical plate is fixedly installed on the lower surface of the horizontal plate, and a threaded rod is rotatably connected to the bottom of the vertical plate.
[0008] Preferably, a rotating drum is threaded onto the outer wall of the threaded rod, and one end of the rotating drum is rotatably connected to one end of the transmission rod.
[0009] Preferably, a second positioning block is fixedly installed on the top of the equipment bracket, and the second positioning block is located below the partition plate.
[0010] Preferably, a second connecting block is fixedly installed at the bottom of the partition plate, and the second connecting block is rotatably connected to the second positioning block.
[0011] Preferably, an extension ring is fixedly installed on the outer wall of the rotating drum.
[0012] Compared with the prior art, the advantages and positive effects of this utility model are as follows:
[0013] 1. In this utility model, the airtightness of the device is improved by setting a sealing mechanism at the inlet and outlet of the vacuum coating machine. In actual use, the partition plate is stably pressed at the inlet and outlet of the vacuum coating machine by the reinforcing plate. In actual use, this structure can ensure the sealing of the inlet and outlet. Moreover, this sealing mechanism is a plate structure with interlocking parts, which is more stable than the traditional sealing structure and will not loosen due to external force.
[0014] 2. In this utility model, a rotating cylinder is set on the threaded rod, and a transmission rod is rotatably connected between the rotating cylinder and the reinforcing plate. In actual use, the rotating extension ring can change the position of the rotating cylinder on the threaded rod, and the angle of the reinforcing plate can be changed through the transmission rod. While ensuring the structural stability of the sealing mechanism, it will not affect the normal entry and exit of the quartz disc. Attached Figure Description
[0015] Figure 1 This utility model provides a three-dimensional structural schematic diagram of a special equipment for vacuum coating of quartz plates;
[0016] Figure 2 A front view of a special equipment for vacuum coating of quartz plates is provided for this utility model;
[0017] Figure 3 This utility model provides a three-dimensional structural diagram of the sealing mechanism of a special equipment for vacuum coating of quartz plates;
[0018] Figure 4 A side view of the sealing mechanism of a special equipment for vacuum coating of quartz plates is provided for this utility model.
[0019] Legend: 1. Equipment support; 2. Vacuum coating machine; 3. Sealing mechanism; 4. First positioning block; 31. Partition plate; 32. First connecting block; 33. Reinforcing plate; 34. Transmission rod; 35. Rotary drum; 36. Extension ring; 37. Threaded rod; 38. Second connecting block; 39. Second positioning block; 310. Horizontal plate; 311. Vertical plate. Detailed Implementation
[0020] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.
[0021] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.
[0022] Example 1: As Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, this utility model provides a special equipment for vacuum coating of quartz plates, including an equipment support 1. A vacuum coating machine 2 is fixedly connected to the top of the equipment support 1. A sealing mechanism 3 is fixedly installed at the outlet of the vacuum coating machine 2. The sealing mechanism 3 includes a partition plate 31 and a reinforcing plate 33. A first positioning block 4 is fixedly installed on the outer wall of the vacuum coating machine 2. A first connecting block 32 is fixedly installed on the top of the partition plate 31. The first connecting block 32 is rotatably connected to the first positioning block 4. The reinforcing plate 33 is fastened to the bottom of the partition plate 31. A transmission rod 34 is fixedly connected to one side of the reinforcing plate 33. The reinforcing plate 33 is rotatably connected to the second positioning block 39.
[0023] The specific settings and functions of this embodiment will be described in detail below. The vacuum coating machine 2 is existing technology and will not be described in detail here. The vacuum coating machine 2 is installed above the equipment support 1, and the sealing mechanism 3 is installed at the inlet and outlet of the vacuum coating machine 2. In use, the reinforcing plate 33 is first removed from the bottom of the partition plate 31. Then, the partition plate 31 is rotated around the first connecting block 32 to expose the inlet and outlet of the vacuum coating machine 2. The first connecting block 32 is rotatably connected to the first positioning block 4 on the outer wall of the vacuum coating machine 2 to determine the position of the partition plate 31. The quartz sheet is then placed into the vacuum coating machine 2, and the partition plate 31 is replaced at the inlet and outlet of the vacuum coating machine 2. The reinforcing plate 33 is pushed by the transmission rod 34 to fasten the reinforcing plate 33 to the bottom of the partition plate 31, thereby limiting and reinforcing the partition plate 31 and improving its stability. Finally, the vacuum coating machine 2 performs coating treatment on the quartz sheet.
[0024] Example 2: Figure 2 , Figure 3 and Figure 4 As shown, a horizontal plate 310 is fixedly installed on the top of the equipment support 1. The horizontal plate 310 is located at the bottom of the vacuum coating machine 2. A vertical plate 311 is fixedly installed on the lower surface of the horizontal plate 310. A threaded rod 37 is rotatably connected to the bottom of the vertical plate 311. A rotating cylinder 35 is threadedly connected to the outer wall of the threaded rod 37. One end of the rotating cylinder 35 is rotatably connected to one end of the transmission rod 34. A second positioning block 39 is fixedly installed on the top of the equipment support 1. The second positioning block 39 is located below the partition plate 31. A second connecting block 38 is fixedly installed on the bottom of the partition plate 31. The second connecting block 38 is rotatably connected to the second positioning block 39. An extension ring 36 is fixedly installed on the outer wall of the rotating cylinder 35.
[0025] The overall effect of this embodiment is that the horizontal plate 310 is installed on the top of the equipment bracket 1, ensuring the structural stability of the sealing mechanism 3. At the same time, the vertical plate 311 on its lower surface is rotatably connected to the threaded rod 37. When adjusting the position of the reinforcing plate 33, the rotating extension ring 36 drives the rotating cylinder 35, causing the rotating cylinder 35 to move along the direction of the threaded rod 37. During its movement, the reinforcing plate 33 is pushed by the transmission rod 34. The reinforcing plate 33 is rotatably connected to the second positioning block 39 through the second connecting block 38. The second positioning block 39 is specifically located at a corner at the bottom of the reinforcing plate 33, which can determine the rotation center of the reinforcing plate 33. During the rotation of the transmission rod 34, the threaded rod 37 can also rotate around the bottom of the vertical plate 311 to adapt to the change in the angle of the transmission rod 34.
[0026] The usage and working principle of this device are as follows: In use, first rotate the drum 35 through the extension ring 36, and use the transmission rod 34 to remove the reinforcing plate 33 from the bottom of the partition plate 31. Then, pull the partition plate 31 to rotate around the first connecting block 32, exposing the inlet and outlet of the vacuum coating machine 2. Then, put the quartz plate into the vacuum coating machine 2, and then put the partition plate 31 back on the inlet and outlet of the vacuum coating machine 2. At this time, rotate the drum 35 in the opposite direction, and again use the transmission rod 34 to drive the reinforcing plate 33, so that the reinforcing plate 33 is fastened to the bottom of the partition plate 31, thereby limiting and reinforcing the partition plate 31. During this process, the threaded rod 37 can rotate around the vertical plate 311 without affecting the rotation of the transmission rod 34.
[0027] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.
Claims
1. A special equipment for vacuum coating of quartz plates, comprising an equipment support (1), a vacuum coating machine (2) fixedly connected to the top of the equipment support (1), and a sealing mechanism (3) fixedly installed at the outlet of the vacuum coating machine (2), characterized in that: The sealing mechanism (3) includes a partition plate (31) and a reinforcing plate (33). A first positioning block (4) is fixedly installed on the outer wall of the vacuum coating machine (2). A first connecting block (32) is fixedly installed on the top of the partition plate (31). The first connecting block (32) is rotatably connected to the first positioning block (4). The reinforcing plate (33) is fastened to the bottom of the partition plate (31). A transmission rod (34) is fixedly connected to one side of the reinforcing plate (33). The reinforcing plate (33) is rotatably connected to the second positioning block (39).
2. The special equipment for vacuum coating of quartz plates according to claim 1, characterized in that: A horizontal plate (310) is fixedly installed on the top of the equipment bracket (1), and the horizontal plate (310) is located at the bottom of the vacuum coating machine (2).
3. The special equipment for vacuum coating of quartz plates according to claim 2, characterized in that: A vertical plate (311) is fixedly installed on the lower surface of the horizontal plate (310), and a threaded rod (37) is rotatably connected to the bottom of the vertical plate (311).
4. The special equipment for vacuum coating of quartz plates according to claim 3, characterized in that: A rotating drum (35) is threaded onto the outer wall of the threaded rod (37), and one end of the rotating drum (35) is rotatably connected to one end of the transmission rod (34).
5. The special equipment for vacuum coating of quartz plates according to claim 1, characterized in that: A second positioning block (39) is fixedly installed on the top of the equipment bracket (1), and the second positioning block (39) is located below the partition plate (31).
6. The special equipment for vacuum coating of quartz plates according to claim 1, characterized in that: A second connecting block (38) is fixedly installed at the bottom of the partition plate (31), and the second connecting block (38) is rotatably connected to the second positioning block (39).
7. The special equipment for vacuum coating of quartz plates according to claim 4, characterized in that: An extension ring (36) is fixedly installed on the outer wall of the rotating drum (35).