Mold splitting and lens taking device of silicone hydrogel lens production line
The silicon hydrogel lens production line's design addresses moisture accumulation in collection trays by using an arc-shaped board to redirect and reuse excess water, enhancing collection efficiency and conserving water.
Patent Information
- Application Number
- CN202422269025.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-18
- Publication Date
- 2025-07-15
- Estimated Expiration
- 2034-09-18
AI Technical Summary
During the production process of silicon hydrogel lenses, continuous water is required to be added to moisturized during the film removal process, resulting in excessive water accumulation in the collection tray, affecting lens collection.
A mold-separation and sheet picking device for a silicon hydrogel lens production line is designed, including a fixing frame, a conveying device, a separation disk, a correction disk and a collection pallet. The dripping water is collected by an arc plate and its discharge is controlled through a water valve to achieve the reuse of water.
It effectively avoids the accumulation of water in the collection tray, ensures the smooth collection of lenses, and realizes the recycling of water resources.
Smart Images

Figure CN223099739U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field related to the device for taking silicon hydrogel lenses, and particularly relates to a device for separating and taking lenses on a silicon hydrogel lens production line. Background Technique
[0002] The device for separating and taking lenses on a silicon hydrogel lens production line is a key equipment, mainly used for taking out the formed silicon hydrogel lenses from the mold. However, during the process of taking lenses from the silicon hydrogel lenses, it is necessary to continuously add water to the silicon hydrogel lenses to maintain moisture and increase lubricity, resulting in a large amount of accumulated water in the collection tray, which affects the collection of the silicon hydrogel lenses. Content of the Utility Model
[0003] The purpose of the utility model is to provide a device for separating and taking lenses on a silicon hydrogel lens production line to solve the problem that during the process of taking lenses from the silicon hydrogel lenses, it is necessary to continuously add water to the silicon hydrogel lenses to maintain moisture and increase lubricity, resulting in a large amount of accumulated water in the collection tray, which affects the collection of the silicon hydrogel lenses as mentioned in the above background technique.
[0004] To achieve the above purpose, the utility model provides the following technical solution: A device for separating and taking lenses on a silicon hydrogel lens production line, comprising a fixing frame and a conveying device;
[0005] A conveying device is arranged on the upper left side of the fixing frame, a separating plate is arranged on the upper left side of the fixing frame, a correcting plate is arranged on the right side of the separating plate, and a collection tray is arranged on the upper right side of the right end of the fixing frame;
[0006] An arc-shaped plate is arranged on the lower left side of the collection tray;
[0007] A water groove is opened on the upper right side of the inner wall of the collection tray, bearings are arranged at the front and rear ends on the right side of the collection tray, fixing plates are arranged at the lower ends of the two bearings, and an arc-shaped plate is arranged between the two fixing plates. The arc-shaped plate is fixed between the two fixing plates by welding.
[0008] Preferably, a water pipe is arranged at the lower end of the arc-shaped plate, and a water valve is arranged on the outer wall of the water pipe. The water valve is used to open and block the water pipe to drain the accumulated water in the arc-shaped plate.
[0009] Preferably, the two bearings are connected and fixed to the collection tray through a rotating shaft, and the bearings can rotate on the outer wall of the rotating shaft to vertically fix the arc-shaped plate under the collection tray.
[0010] Preferably, the two fixing plates and the arc-shaped plate are both made of stainless steel, and the two bearings are fixedly connected to the fixing plates by welding.
[0011] Preferably, a separating device is provided at the rear side of the separating disc at the upper end of the fixing frame, and the separating device is used to separate the silicone hydrogel lenses on the molds on the surface of the separating disc.
[0012] Preferably, a fixing rod is provided at the rear side of the upper end of the fixing frame, and a controller is provided at the upper end of the fixing rod. The controller is used to control the operation of the separating disc and the correcting disc.
[0013] Preferably, a motor is provided at the upper end of the inner wall of the fixing frame. The motor is used to drive the separating disc and the correcting disc to rotate. A plurality of supporting feet are provided at the lower end of the fixing frame.
[0014] Preferably, a plurality of support rods are provided at the upper left end of the fixing frame, and a support plate is provided at the upper ends of the plurality of support rods. The support plate is used to support the fixed conveying device.
[0015] Compared with the prior art, the present utility model provides a mold separating and sheet taking device for a silicone hydrogel lens production line, which has the following beneficial effects:
[0016] The silicone hydrogel lenses are conveyed to the separating disc through the conveying device. The silicone hydrogel lenses are demolded by the separating device and conveyed to the correcting disc. After being corrected by the correcting disc, the silicone hydrogel lenses slide into the collection tray. During the process of taking the silicone hydrogel lenses, part of the moisturizing water sprayed will flow into the collection tray. When the moisturizing water flows into the collection tray, it slides downward and drips downward from the water tank at the lower right side of the collection tray. An arc-shaped plate is welded between the fixing plates at the front and rear ends of the collection tray. The dripping water drops will be stored in the arc-shaped plate, thus preventing too much water from accumulating in the collection tray and affecting the collection of the silicone hydrogel lenses. Moreover, a water valve is provided on the outer wall of the water pipe at the lower end of the arc-shaped plate, and the water spraying device can be connected to the water pipe so that the collected water can be reused, thus avoiding the waste of water resources. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a schematic structural diagram of a mold separating and sheet taking device for a silicone hydrogel lens production line of the present utility model.
[0018] Figure 2 It is a schematic structural diagram between the collection tank and the fixing plate of the present utility model.
[0019] Figure 3 It is a schematic connection structure diagram of the arc-shaped plate and the fixing plate of the present utility model.
[0020] In the figure: 1, supporting feet; 2, support rods; 3, support plate; 4, conveying device; 5, separating disc; 6, separating device; 7, fixing rod; 8, controller; 9, correcting disc; 10, collection tray; 11, arc-shaped plate; 12, fixing plate; 13, motor; 14, fixing frame; 15, water tank; 16, rotating shaft; 17, bearing; 18, water pipe; 19, water valve. Detailed implementation mode
[0021] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.
[0022] The present invention provides a demolding and sheet-taking device for a silicone hydrogel lens production line as shown in Figures 1-3 the following, which includes a fixing frame 14 and a conveying device 4;
[0023] A conveying device 4 is arranged on the upper left side of the fixing frame 14. A separating disc 5 is arranged on the upper left side of the upper end of the fixing frame 14. A correcting disc 9 is arranged on the right side of the separating disc 5. A collecting tray 10 is arranged on the upper side of the right end of the fixing frame 14. The silicone hydrogel lens is conveyed to the separating disc 5 through the conveying device 4. After the silicone hydrogel lens is demolded, it is conveyed onto the correcting disc 9. The silicone hydrogel lens corrected by the correcting disc 9 slides into the collecting tray 10;
[0024] An arc-shaped plate 11 is arranged on the lower left side of the collecting tray 10;
[0025] A water tank 15 is arranged at the upper right side of the inner wall of the collecting tray 10. Bearings 17 are arranged at the front and rear ends on the right side of the collecting tray 10. Fixing plates 12 are arranged at the lower ends of the two bearings 17. An arc-shaped plate 11 is arranged between the two fixing plates 12. The arc-shaped plate 11 is fixed between the two fixing plates 12 by welding.
[0026] During the process of taking the silicone hydrogel lens, part of the moisturizing water sprayed will flow into the collecting tray 10. After the moisturizing water flows into the collecting tray 10, it slides downwards and drips downwards from the water tank 15 on the lower right side of the collecting tray 10. The dripping water droplets will be stored in the arc-shaped plate 11 between the fixing plates 12.
[0027] As shown in Figure 1 and Figure 2 the following, a water pipe 18 is arranged at the lower end of the arc-shaped plate 11. A water valve 19 is arranged on the outer wall of the water pipe 18. The water valve 19 is used to open and block the water pipe 18 to discharge the accumulated water in the arc-shaped plate 11.
[0028] The water spraying device can be connected to the water pipe 18 so that the collected water can be reused. When connecting to the water spraying device, the water pipe 18 can be closed through the water valve 19.
[0029] As shown in Figure 1 and Figure 2As shown, two bearings 17 are fixedly connected to the collection tray 10 through a rotating shaft 16, and the bearings 17 can rotate on the outer wall of the rotating shaft 16 to vertically fix the arc plate 11 under the collection tray 10. Both of the two fixing plates 12 and the arc plate 11 are made of stainless steel, and the two bearings 17 are fixedly connected to the fixing plates 12 by welding.
[0030] The fixing plate 12 and the arc plate 11 fixedly connected by welding with stainless steel material have good corrosion resistance and hard strength. When the angle of the collection tray changes, the support can rotate on the outer wall of the rotating shaft 16 according to the weight of the arc plate 11, so that the arc plate 11 always remains under the water tank 15.
[0031] As Figure 1 shown, a separating device 6 is arranged at the rear side of the separating disk 5 at the upper end of the fixing frame 14. The separating device 6 is used to separate the silicone hydrogel lenses on the mold on the surface of the separating disk 5. A fixing rod 8 is arranged at the rear side of the upper end of the fixing frame 14, and a controller 7 is arranged at the upper end of the fixing rod 8. The controller 7 is used to control the operation of the separating disk 5 and the correcting disk 9. A motor 13 is arranged at the upper end of the inner wall of the fixing frame 14, and the motor 13 is used to drive the separating disk 5 and the correcting disk 9 to rotate. A plurality of supporting feet 1 are arranged at the lower end of the fixing frame 14.
[0032] The controller 7 conveys an operation instruction to the motor 13, the motor 13 drives the separating disk 5, the correcting disk 9 and the separating device 6 to rotate and operate, and the fixing frame 14 is supported and fixed by the supporting feet 1.
[0033] As Figure 1 shown, a plurality of support rods 2 are arranged at the upper left side of the fixing frame 14, and a support plate 3 is arranged at the upper ends of the plurality of support rods 2. The support plate 3 is used to support and fix the conveying device 4.
[0034] The plurality of support rods 2 are fixedly welded to the upper end of the fixing frame 14, and then the support plate 3 is fixed to the upper ends of the plurality of support rods 2. The conveying device 4 is supported and fixed by the support plate 3.
[0035] The working principle of the present utility model: The controller 7 conveys an operation instruction to the motor 13, the motor 13 drives the separating disk 5, the correcting disk 9 and the separating device 6 to rotate and operate. The silicone hydrogel lenses are conveyed to the separating disk 5 through the conveying device 4. After the silicone hydrogel lenses are demolded, they are conveyed onto the correcting disk 9. After being corrected by the correcting disk 9, the silicone hydrogel lenses slide into the collection tray 10. During the process of taking the silicone hydrogel lenses, part of the moisturizing water sprayed will flow into the collection tray 10. When the moisturizing water flows into the collection tray 10, it slides downward and drips downward from the water tank 15 on the right side of the lower end of the collection tray 10. The dripping water droplets will be stored in the arc plate 11 between the fixing plates 12. The water collecting device can be connected to the water pipe 18 so that the collected water can be reused.
[0036] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.
Claims
1. A demolding and sheet-taking device for a silicone hydrogel lens production line, comprising a fixing frame (14) and a conveying device (4); The conveying device (4) is arranged on the upper left side of the fixing frame (14). A separating disc (5) is arranged on the upper left side of the upper end of the fixing frame (14). A correcting disc (9) is arranged on the right side of the separating disc (5). A collecting tray (10) is arranged on the upper right side of the right end of the fixing frame (14); An arc-shaped plate (11) is arranged on the lower left side of the collecting tray (10); It is characterized in that: A water trough (15) is arranged on the upper right side of the inner wall of the collecting tray (10). Bearings (17) are arranged at the front and rear ends on the right side of the collecting tray (10). Fixing plates (12) are arranged at the lower ends of the two bearings (17). An arc-shaped plate (11) is arranged between the two fixing plates (12). The arc-shaped plate (11) is fixed between the two fixing plates (12) by welding.
2. The demolding and sheet-taking device of a silicone hydrogel lens production line according to claim 1, characterized in that: A water pipe (18) is arranged at the lower end of the arc-shaped plate (11). A water valve (19) is arranged on the outer wall of the water pipe (18). The water valve (19) is used to open and block the water pipe (18) to drain the accumulated water in the arc-shaped plate (11).
3. The demolding and picking device of a silicone hydrogel lens production line according to claim 1, characterized in that: The two bearings (17) are connected and fixed to the collecting tray (10) through a rotating shaft (16), and the bearings (17) can rotate on the outer wall of the rotating shaft (16) to vertically fix the arc-shaped plate (11) under the collecting tray (10).
4. The demolding and sheet-taking device of a silicone hydrogel lens production line according to claim 1, characterized in that: The two fixing plates (12) and the arc-shaped plate (11) are both made of stainless steel. The two bearings (17) are fixedly connected to the fixing plates (12) by welding.
5. The demolding and picking device of a silicone hydrogel lens production line according to claim 1, characterized in that: A separating device (6) is arranged at the rear side of the separating disc (5) at the upper end of the fixing frame (14). The separating device (6) is used to separate the silicone hydrogel lenses on the molds on the surface of the separating disc (5).
6. The demolding and sheet-taking device of a silicone hydrogel lens production line according to claim 1, characterized in that: A fixing rod (8) is arranged at the rear side of the upper end of the fixing frame (14). A controller (7) is arranged at the upper end of the fixing rod (8). The controller (7) is used to control the operation of the separating disc (5) and the correcting disc (9).
7. The demolding and sheet-taking device of a silicone hydrogel lens production line according to claim 1, characterized in that: A motor (13) is arranged on the upper end of the inner wall of the fixing frame (14). The motor (13) is used to drive the separating disc (5) and the correcting disc (9) to rotate. A plurality of support feet (1) are arranged at the lower end of the fixing frame (14).
8. The demolding and sheet-taking device of a silicone hydrogel lens production line according to claim 1, characterized in that: A plurality of support rods (2) are arranged on the upper left side of the fixing frame (14). A support plate (3) is arranged at the upper ends of the plurality of support rods (2). The support plate (3) is used to support and fix the conveying device (4).