Liquid storage tank for contact lens liquid injection molding machine

Abstract

The utility model relates to the technical field of liquid injection molding of contact lenses, in particular to a liquid storage tank for a liquid injection molding machine of contact lenses, which is characterized in that a side plate is arranged at one end of a first mounting plate and a second mounting plate, a plurality of scraping strips are arranged on the surface of the side plate, and the scraping strips are attached to the surface of the inner cavity wall of a tank body; a second scraping plate is arranged at the bottom of a second mounting plate, a first scraping plate is arranged on the side face of the mounting frame, and the second scraping plate and the first scraping plate are attached to the bottom surface of the inner cavity of the tank body, so that a rotating shaft is driven by a motor to rotate, and a scraping strip, the first scraping plate and the second scraping plate clean the stock solution bonded to the surface of the inner cavity of the tank body; the economic loss caused by the fact that the stock solution adheres to the inner wall of the tank body is greatly reduced; and a plurality of stirring blades are arranged on the surface of the vertical plate, so that the liquid raw materials in the tank body can be stirred, and the structure uniformity of the liquid raw materials is ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of liquid injection molding technology for contact lenses, in particular to a liquid storage tank for a contact lens liquid injection molding machine. Background Technique

[0002] Contact lenses, also known as corneal contact lenses and corneal contact glasses, refer to lenses worn on the cornea of the eyeball to correct vision or protect the eyes. Colored contact lenses are contact lenses. According to the hardness of the material, it includes hard, semi-hard, and soft types. Contact lenses have not only brought great improvement to patients with refractive errors such as myopia, hyperopia, and astigmatism in terms of appearance and convenience. Moreover, the field of vision is wide and the vision is vivid. In addition, it also plays a special role in controlling the development of myopia and astigmatism in teenagers and treating special eye diseases.

[0003] When injecting and molding contact lenses, a liquid storage tank is often required. However, in actual use of the existing liquid storage tank, a small amount of injection liquid may adhere to the inner wall. If the liquid storage tank body is too large, a large amount of injection liquid may adhere to the inner wall, increasing the production cost. Therefore, a liquid storage tank for a contact lens liquid injection molding machine is needed to solve the above problems. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a liquid storage tank for a contact lens liquid injection molding machine to solve the problems raised in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A liquid storage tank for a contact lens liquid injection molding machine, including a mounting plate, a housing, and a tank body. Support feet are installed at the four feet of the bottom of the mounting plate. The housing is installed on the top of the mounting plate. The tank body is arranged inside the housing. A discharge port is arranged below the mounting plate at the bottom of the tank body. A solenoid valve is installed in the discharge port. A feed port is arranged on the side of the tank body and penetrates through the housing. A top cover is arranged on the top of the tank body. A motor is installed in the middle of the top of the top cover. The output end of the motor is connected to a rotating shaft inside the tank body. The top and bottom of the side of the rotating shaft are respectively provided with a first mounting plate and a second mounting plate. One end of the first mounting plate and the second mounting plate is connected to a side plate. The bottom end of the rotating shaft is connected to a mounting frame. A first scraper is connected to the side of the mounting frame.

[0006] Preferably, the surface of the side plate is arc-shaped, and a plurality of scraping strips are uniformly arranged on the surface of the side plate in the vertical direction. The scraping strips are attached to the inner cavity side wall of the tank body.

[0007] Preferably, a vertical plate is arranged between the first mounting plate and the second mounting plate. A connecting shaft is installed on the surface of the vertical plate through a bearing. Stirring blades are uniformly arranged on the surface of the connecting shaft.

[0008] Preferably, a second scraper is provided on the bottom surface of the second mounting plate, and the second scraper is inclined, and the second scraper and the first scraper are in contact with the bottom surface of the inner cavity of the tank.

[0009] Preferably, the surface of the side plate is arc-shaped, and the radian of the side plate surface matches the radian of the inner cavity wall surface of the tank.

[0010] Compared with the prior art, the beneficial effects of the present utility model are as follows: by providing side plates at one ends of the first mounting plate and the second mounting plate, and a plurality of scraping strips are provided on the surface of the side plates, and the scraping strips are in contact with the inner cavity wall surface of the tank, and by providing a second scraper at the bottom of the second mounting plate and a first scraper on the side of the mounting frame, and the second scraper and the first scraper are in contact with the bottom surface of the inner cavity of the tank, the motor drives the rotating shaft to rotate, so that the scraping strips, the first scraper and the second scraper clean the stock solution adhered to the inner cavity surface of the tank, greatly reducing the economic loss caused by the adhesion of the stock solution to the inner wall of the tank; by providing a plurality of stirring blades on the surface of the vertical plate, the liquid raw materials in the tank can be stirred to ensure the uniform structure of the liquid raw materials. Description of the Drawings

[0011] Figure 1 is a schematic diagram of the overall structure of the present utility model;

[0012] Figure 2 is a schematic diagram of the internal structure of the tank of the present utility model;

[0013] Figure 3 is a schematic diagram of the structure of the stirring blade of the present utility model.

[0014] In the figure: 1. Mounting plate; 2. Outer shell; 3. Tank body; 4. Support feet; 5. Discharge port; 6. Solenoid valve; 7. Feed port; 8. Top cover; 9. Motor; 10. Rotating shaft; 11. First mounting plate; 12. Side plate; 13. Second mounting plate; 14. Scraping strip; 15. Vertical plate; 16. Connecting shaft; 17. Stirring blade; 18. Mounting frame; 19. First scraper; 20. Bearing; 21. Second scraper. Detailed Embodiments

[0015] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present utility model.

[0016] In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "vertical", "upper", "lower", "horizontal", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation to the present utility model.

[0017] In the description of the present utility model, it should also be noted that unless otherwise clearly specified and defined, the terms "set", "installed", "connected", "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0018] Please refer to Figures 1-3 , the present utility model provides a technical solution: a liquid storage tank for a contact lens injection molding machine, including a mounting plate 1, a housing 2 and a tank body 3. Four feet at the bottom of the mounting plate 1 are installed with support feet 4. The housing 2 is installed on the top of the mounting plate 1. The tank body 3 is arranged inside the housing 2. A discharge port 5 is arranged below the mounting plate 1 at the bottom of the tank body 3. A solenoid valve 6 is installed in the discharge port 5. A feed port 7 is arranged on the side of the tank body 3, and the feed port 7 penetrates through the housing 2. A top cover 8 is arranged on the top of the tank body 3. A motor 9 is installed in the middle of the top of the top cover 8. The output end of the motor 9 is connected with a rotating shaft 10 inside the tank body 3. First mounting plates 11 and second mounting plates 13 are respectively arranged at the top and bottom of the side of the rotating shaft 10. One end of the first mounting plates 11 and the second mounting plates 13 is connected with the side. The bottom end of the rotating shaft 10 is connected with a mounting frame 18. The side of the mounting frame 18 is connected with a first scraping plate 19.

[0019] Furthermore, the surface of the side plate 12 is arc-shaped, and a plurality of scraping bars 14 are uniformly arranged on the surface of the side plate 12 in the vertical direction. The scraping bars 14 are in contact with the inner cavity side wall of the tank body 3.

[0020] Furthermore, a vertical plate 15 is arranged between the first mounting plate 11 and the second mounting plate 13. A connecting shaft 16 is installed on the surface of the vertical plate 15 through a bearing 20. Stirring blades 17 are uniformly arranged on the surface of the connecting shaft 16.

[0021] Furthermore, a second scraping plate 21 is arranged on the bottom surface of the second mounting plate 13, and the second scraping plate 21 is inclined. The second scraping plate 21 and the first scraping plate 19 are in contact with the bottom surface of the inner cavity of the tank body 3.

[0022] Furthermore, the surface of the side plate 12 is arc-shaped, and the arc of the surface of the side plate 12 matches the arc of the inner cavity wall of the tank body 3.

[0023] In the present utility model, side plates 12 are provided at one end of a first mounting plate 11 and a second mounting plate 13, and a plurality of scraping bars 14 are provided on the surface of the side plates 12. The scraping bars 14 are in contact with the inner wall surface of the tank body 3. Also, a second scraping plate 21 is provided at the bottom of the second mounting plate 13, and a first scraping plate 19 is provided on the side surface of the mounting frame 18. The second scraping plate 21 and the first scraping plate 19 are in contact with the bottom surface of the inner cavity of the tank body 3. Thus, the rotating shaft 10 is driven to rotate by a motor 9, so that the scraping bars 14, the first scraping plate 19, and the second scraping plate 21 clean the stock solution adhered to the inner cavity surface of the tank body 3, greatly reducing the economic losses caused by the adhesion of the stock solution to the inner wall of the tank body 3. By providing a plurality of stirring blades 17 on the surface of the vertical plate 15, the liquid raw materials in the tank body 3 can be stirred to ensure the uniform structure of the liquid raw materials.

[0024] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A liquid storage tank for a contact lens injection molding machine, comprising a mounting plate (1), a housing (2) and a tank body (3), characterized in that: The bottom four feet of the mounting plate (1) are installed with support feet (4). The top of the mounting plate (1) is installed with a housing (2). Inside the housing (2), a tank body (3) is arranged. Below the mounting plate (1) at the bottom of the tank body (3), a discharge port (5) is arranged. An electromagnetic valve (6) is installed in the discharge port (5). A feed port (7) is arranged on the side of the tank body (3), and the feed port (7) penetrates through the housing (2). The top of the tank body (3) is provided with a top cover (8). In the middle of the top of the top cover (8), a motor (9) is installed. The output end of the motor (9) is connected to a rotating shaft (10) inside the tank body (3). At the top and bottom of the side of the rotating shaft (10), a first mounting plate (11) and a second mounting plate (13) are respectively arranged. One end of the first mounting plate (11) and the second mounting plate (13) is connected to the side. The bottom end of the rotating shaft (10) is connected to a mounting frame (18). The side of the mounting frame (18) is connected to a first scraper (19).

2. The liquid storage tank for a contact lens injection molding machine according to claim 1, wherein: Side plates (12) are arranged at one end of the first mounting plate (11) and the second mounting plate (13). The surface of the side plate (12) is arc-shaped, and a plurality of scraping bars (14) are evenly arranged on the surface of the side plate (12) in the vertical direction. The scraping bars (14) are in contact with the inner cavity side wall of the tank body (3).

3. The liquid storage tank for a contact lens injection molding machine according to claim 1, characterized in that: A vertical plate (15) is arranged between the first mounting plate (11) and the second mounting plate (13). A connecting shaft (16) is installed on the surface of the vertical plate (15) through a bearing (20). Stirring blades (17) are evenly arranged on the surface of the connecting shaft (16).

4. A liquid storage tank for a contact lens injection molding machine according to claim 1, characterized in that: The bottom surface of the second mounting plate (13) is provided with a second scraper (21), and the second scraper (21) is inclined. The second scraper (21) and the first scraper (19) are in contact with the bottom surface of the inner cavity of the tank body (3).

5. A liquid storage tank for a contact lens injection molding machine according to claim 2, characterized in that: The surface of the side plate (12) is arc-shaped, and the radian of the surface of the side plate (12) matches the radian of the inner cavity wall surface of the tank body (3).

Images