Contact lens full mold demolding device

Abstract

The utility model discloses a contact lens full-mold demolding device, which belongs to the technical field of contact lens demolding and comprises a demolding pool, normal saline demolding liquid is injected into the demolding pool, a drawer type demolding frame is mounted at a front end slot of the demolding pool, and a packaging bottom plate is mounted at the bottom of the drawer type demolding frame. A contact lens full mold demolding cavity is formed between the drawer type demolding frame and the packaging bottom plate, flow holes are formed in the packaging bottom plate so that normal saline can enter the demolding cavity, and a handle is arranged at the outer end of the drawer type demolding frame. A drawer type demolding frame is installed at the slotting position of the side wall of the demolding pool, contact lenses are demolded and stored through a demolding cavity in the drawer type demolding frame, normal saline is injected into and flows out of the demolding cavity through flow holes, the utilization rate can be increased through the drawer type demolding frame arranged in a multi-layer mode, and collection of the normal saline is achieved through pollution discharge. And the driving motor drives the roller and the cleaning brush to rotate, so that the bottom of the blowdown box is cleaned, impurity caking at the bottom of the blowdown box is reduced as much as possible, and cleaning efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of contact lens demoulding, in particular to a contact lens full-mold demoulding device. Background Art

[0002] Contact lenses are lenses worn on the cornea of ​​the eyeball to correct vision or protect the eyes. Contact lenses are manufactured by compression molding, which is the abbreviation of compression molding, also known as compression molding; a plastic processing (also rubber processing) method in which plastic or rubber rubber is formed into a product by heating and pressurizing in a closed mold cavity; generally, powder, granular, granular, sheet, or even a blank made into a shape similar to the product is placed in the mold cavity of a heated mold, and then the mold is closed and pressurized to form it and solidify or vulcanize it, and then the product is demolded;

[0003] After searching, it was found that the "A Contact Lens Full-Mold Demolding Device" disclosed by Chinese Patent Publication No. CN216032031U includes a mechanical arm, a mold plate and a demolding pool, and the mechanical arm, mold plate and demolding pool are all fixed on a group of demolding devices, and the mold plate includes a mold plate body and a mold; the contact lens full-mold demolding device, the mechanical arm, mold plate and demolding pool are all fixed on a group of demolding devices, the mold plate includes a mold plate body and a mold, a plurality of symmetrical mold grooves are opened at the top of the mold plate body, and a mold is fixedly connected in each group of mold grooves, and the mold includes a first mold, a demolding ring and a second mold, the outer wall of the top of the first mold is fixedly connected to the inner wall of the demolding ring, and the inner wall of the first mold is slidably connected to the outer wall of the second mold. The contact lenses made by the existing wet molding method will have incomplete demolding during demolding, which is easy to cause damage to the lens. However, when demolding, the contact lenses use the mechanical arm to absorb the mold and then put the mold into the demolding pool for immersion. The demolding pool is filled with physiological saline in advance, and the physiological saline in the mold pool is used for disinfection during the demolding process, thereby improving the overall processing rate;

[0004] In the current application of contact lens full-mold demolding equipment, partitions are set in the demolding pool to make a single-layer demolding cavity, which has a low utilization rate and requires manual intervention to remove. Utility Model Content

[0005] The main purpose of the utility model is to provide a contact lens full-mold demoulding device, which can effectively solve the problems raised in the background technology.

[0006] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0007] A contact lens full mold demoulding device comprises a demoulding pool, wherein physiological saline demoulding liquid is injected into the demoulding pool, a drawer-type demoulding frame is installed at the front end slot of the demoulding pool, and a packaging bottom plate is installed at the bottom of the drawer-type demoulding frame, a demoulding cavity of the contact lens full mold is formed between the drawer-type demoulding frame and the packaging bottom plate, and a flow hole is opened on the packaging bottom plate to allow physiological saline to enter the demoulding cavity, and a handle is provided at the outer end of the drawer-type demoulding frame;

[0008] A sewage box is provided at the slotted end of the demoulding pool, and a sewage bin is provided at the upper end of the sewage box. A sewage pipe is provided at the lower part of the side wall of the sewage box. A driving motor is provided symmetrically to the sewage pipe. A roller is connected to the output end of the driving motor, and a cleaning brush is provided on the side wall of the roller.

[0009] In a further preferred embodiment of the present invention, the sewage box is fixed to the demoulding pool by fasteners, and the connection between the sewage box and the demoulding pool is sealed, and the sewage box is tilted, and the tilt angle of the sewage box is 30 to 45 degrees;

[0010] According to a further preferred embodiment of the present invention, a plurality of drawer-type demoulding frames are sequentially inserted into the grooves on the side walls of the demoulding pool from top to bottom, and sealing strips are provided at the connection between the drawer-type demoulding frames and the demoulding pool, and the grooves on the side walls of the demoulding pool are provided with blocking strips to prevent the drawer-type demoulding frames from falling;

[0011] According to a further preferred embodiment of the present invention, the inner cavity of the drawer-type demoulding frame forms a plurality of small demoulding cavities, the number of demoulding cavities in each row is the same as the number of contact lens molds, the drawer-type demoulding frame is fixed to the packaging bottom plate by fasteners, each flow hole is located at the bottom corner of the demoulding cavity, the handle is welded to the drawer-type demoulding frame, and the handle is designed in a "U" shape;

[0012] In a further preferred embodiment of the utility model, the sewage pipe is fixed to a lower part of one side of the sewage tank, and an electric control valve is provided inside the sewage pipe;

[0013] According to a further preferred embodiment of the utility model, the driving motor is fixed to the sewage box by bolts, and a mechanical seal is formed between the output end of the driving motor and the sewage box, the driving motor and the roller are fixed by fasteners, the cleaning brush is hot-melt fixed to the rubber sleeve, and the rubber sleeve is fixed to the surface of the roller.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] In the utility model, a drawer-type demoulding frame is installed at the groove of the side wall of the demoulding pool, and the demoulding cavity in the drawer-type demoulding frame is used to realize the demoulding and storage of contact lenses, and the injection and outflow of physiological saline into the demoulding cavity are realized through the flow hole. The multi-layer drawer-type demoulding frame can improve the utilization rate, and the sewage is discharged to realize the collection of physiological saline. The driving motor drives the roller and the cleaning brush to rotate, thereby realizing the cleaning of the bottom of the sewage box, minimizing the agglomeration of debris at the bottom of the sewage box and improving the cleaning efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is a diagram of the use of the drawer-type demoulding frame of the utility model;

[0018] Figure 3 This is an exploded view of the drawer-type demoulding frame and packaging bottom plate of the utility model;

[0019] Figure 4 This is a diagram showing the sewage box, driving motor, roller and cleaning brush of the utility model;

[0020] Figure 5 It is a side sectional view of the demoulding pool and the sewage box of the utility model.

[0021] In the figure: 1. demoulding pool; 2. sewage box; 3. drawer-type demoulding frame; 4. demoulding cavity; 5. packaging bottom plate; 6. flow hole; 7. handle; 8. sewage bin; 9. sewage pipe; 10. driving motor; 11. roller; 12. cleaning brush. DETAILED DESCRIPTION

[0022] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0023] like Figure 1 - Figure 5As shown, a contact lens full-mold demolding device comprises a demolding pool 1, into which physiological saline demolding liquid is injected, a drawer-type demolding frame 3 is installed at the front end slot of the demolding pool 1, and multiple drawer-type demolding frames 3 are inserted into the side wall slots of the demolding pool 1 from top to bottom in sequence, and sealing strips are provided at the connection between the drawer-type demolding frames 3 and the demolding pool 1, and multiple drawer-type demolding frames 3 are installed at the slots of the demolding pool 1, which can be pulled out or put in by a manipulator, or pulled out or put in by manual intervention, and a blocking strip is provided in the side wall slot of the demolding pool 1 to prevent the drawer-type demolding frames 3 from falling; a packaging bottom plate 5 is installed at the bottom of the drawer-type demolding frame 3, and a demolding cavity 4 of the contact lens full mold is formed between the drawer-type demolding frame 3 and the packaging bottom plate 5. A flow hole 6 is provided on the plate 5 to allow saline to enter the demoulding cavity 4, and a handle 7 is provided at the outer end of the drawer-type demoulding frame 3; the inner cavity of the drawer-type demoulding frame 3 forms a plurality of small demoulding cavities 4, and the number of demoulding cavities 4 in each column is the same as the number of contact lens molds, and the drawer-type demoulding frame 3 is fixed to the packaging bottom plate 5 by fasteners, and each flow hole 6 is located at the bottom corner of the demoulding cavity 4, and the handle 7 is welded to the drawer-type demoulding frame 3, and the handle 7 is designed in a "U" shape. When the contact lens is demoulded in the demoulding cavity 4, the manipulator is connected to the handle 7, and the connection therein can be made by a clamp, which is a prior art and will not be described in detail. The drawer-type demoulding frame 3 on the top layer is taken out by a manipulator, and can be reused to improve the demoulding efficiency;

[0024] A sewage box 2 is provided at the slotted end of the demoulding pool 1, and the sewage box 2 is fixed to the demoulding pool 1 by fasteners. The connection between the sewage box 2 and the demoulding pool 1 is sealed, and the sewage box 2 is tilted, and the tilt angle of the sewage box 2 is thirty to forty-five degrees; when the sewage box 2 is tilted, it does not block the drawer-type demoulding frame 3 from being taken out of the demoulding pool 1, and can also realize the collection of physiological saline. A sewage bin 8 is provided at the upper end of the sewage box 2, and a sewage pipe 9 is provided at the lower part of the side wall of the sewage box 2. The sewage pipe 9 is fixed at the lower part of one side of the sewage box 2, and an electric control valve is provided in the sewage pipe 9; a driving motor 10 is provided at the symmetrical part of the sewage pipe 9, and a roller 11 is connected to the output end of the driving motor 10, and the side wall of the roller 11 is provided with a cleaning Cleaning brush 12; the driving motor 10 is fixed to the sewage box 2 by bolts, the output end of the driving motor 10 is mechanically sealed with the sewage box 2, the driving motor 10 and the roller 11 are fixed by fasteners, the cleaning brush 12 is hot-melt fixed to the rubber sleeve, and the rubber sleeve is fixed to the surface of the roller 11; in a specific application, since the drawer-type demoulding frame 3 is separated from the demoulding pool 1, the physiological saline inside the drawer-type demoulding frame 3 enters the sewage bin 8 through the flow hole 6, and the physiological saline inside the demoulding pool 1 also flows into the sewage bin 8 through the groove, driving the driving motor 10, and the driving motor 10 drives the roller 11 and the cleaning brush 12 to rotate, thereby cleaning the inner bottom of the sewage bin 8 to prevent the bottom debris from agglomerating and improve the cleanliness.

[0025] It should be noted that, in this article, relational terms such as first and second (number one, number two), etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. However, the terms "include", "comprises" or any other variants are intended to cover non-exclusive inclusion, so that a process, method, article or device that includes a series of elements includes not only those elements, but also other elements that are not explicitly listed, or include elements that are inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "including one..." do not exclude the existence of other identical elements in the process, method, article or device that includes the elements.

[0026] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A contact lens full mold demoulding device, comprising a demoulding pool (1), wherein physiological saline demoulding liquid is injected into the demoulding pool (1), characterized in that: A drawer-type demoulding frame (3) is installed at the front end slot of the demoulding pool (1), and a packaging bottom plate (5) is installed at the bottom of the drawer-type demoulding frame (3), a demoulding cavity (4) of a full contact lens mold is formed between the drawer-type demoulding frame (3) and the packaging bottom plate (5), and a flow hole (6) is opened on the packaging bottom plate (5) to allow physiological saline to enter the demoulding cavity (4), and a handle (7) is provided at the outer end of the drawer-type demoulding frame (3); The demoulding pool (1) is provided with a sewage box (2) at the slotted end, and a sewage bin (8) is provided at the upper end of the sewage box (2). A sewage pipe (9) is provided at the lower part of the side wall of the sewage box (2), and a driving motor (10) is provided at a symmetrical position of the sewage pipe (9). The output end of the driving motor (10) is connected to a roller (11), and a cleaning brush (12) is provided on the side wall of the roller (11).

2. A contact lens full mold demoulding device according to claim 1, characterized in that: The sewage box (2) is fixed to the demoulding pool (1) by fasteners, and the connection between the sewage box (2) and the demoulding pool (1) is sealed. The sewage box (2) is tilted, and the tilt angle of the sewage box (2) is thirty to forty-five degrees.

3. A contact lens full mold demoulding device according to claim 2, characterized in that: The plurality of drawer-type demoulding frames (3) are sequentially inserted into the side wall slots of the demoulding pool (1) from top to bottom, and sealing strips are provided at the connection between the drawer-type demoulding frames (3) and the demoulding pool (1), and blocking strips are provided in the side wall slots of the demoulding pool (1) to prevent the drawer-type demoulding frames (3) from falling.

4. A contact lens full mold demoulding device according to claim 3, characterized in that: The inner cavity of the drawer-type demoulding frame (3) forms a plurality of small demoulding cavities (4), the number of demoulding cavities (4) in each row being the same as the number of contact lens molds, the drawer-type demoulding frame (3) being fixed to the packaging bottom plate (5) by fasteners, each flow hole (6) being located at a corner of the bottom of the demoulding cavity (4), the handle (7) being welded to the drawer-type demoulding frame (3), and the handle (7) being designed in a "U" shape.

5. A contact lens full mold demoulding device according to claim 4, characterized in that: The sewage discharge pipe (9) is fixed to the lower part of one side of the sewage discharge box (2), and an electric control valve is arranged inside the sewage discharge pipe (9).

6. A contact lens full mold demoulding device according to claim 5, characterized in that: The drive motor (10) is fixed to the sewage box (2) by bolts, and a mechanical seal is formed between the output end of the drive motor (10) and the sewage box (2). The drive motor (10) and the roller (11) are fixed by fasteners. The cleaning brush (12) is fixed to the rubber sleeve by hot melting, and the rubber sleeve is fixed to the surface of the roller (11).

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