Resin lens photocuring forming machine

By preheating and curing the resin lens light curing molding machine, combined with linear modules and conveyor belt components, the problem of unenvironmental and ultraviolet LED lamp equipment in the existing equipment is solved, and the problem of large land and complex operation of ultraviolet LED lamp equipment is achieved, and a fast, safe and environmentally friendly resin lens curing effect is achieved.

CN222590434UActive Publication Date: 2025-03-11JIANGSU UNIV OF TECH JINKAI HIGH END EQUIP MFG CO LTD +1
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Patent Information

Application Number
CN202420932529.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-30
Publication Date
2025-03-11
Estimated Expiration
2034-04-30

AI Technical Summary

Technical Problem

Existing light curing equipment mostly uses mercury lamps to cure, which has problems such as slow start-up, large heat dissipation demand, short lamp life, unecottonable and high cost. The ultraviolet LED lamp source equipment has a long curing channel, a large area, and a complex operating system, which endangers the health of operators.

Method used

A resin lens light curing molding machine is designed, which uses infrared heating pipes for preheating, and uses high-performance water-cooled LED purple light source for curing, combining a linear module to adjust the light distance, and combining the conveyor belt member and the lens placement groove body to achieve a compact equipment design.

Benefits of technology

It realizes rapid curing of resin lenses, reduces energy consumption and environmental pollution during the production process, improves the safety and environmental protection of the equipment, and the equipment is compact and small in size, easy to operate, stable curing effect and long service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a resin lens photocuring forming machine which comprises a working table module, the working table module is provided with a working table support, a working table top is fixedly arranged at the upper end of the working table support, and a preheating component, a UV (ultraviolet) photocuring component and a conveying belt component are fixedly arranged on the working table top from front to back. The conveying belt component is respectively matched with the preheating component and the UV curing component, the preheating component comprises at least one group of infrared heating tubes, the UV curing component comprises at least one group of LED ultraviolet lamps, and the conveying belt component comprises a flat plate hinge conveying belt, a conveying belt motor and a plurality of lens placing groove bodies. According to the technical scheme, the structure is reasonable, three functional areas of preheating, curing and cooling are included, and the curing forming process of the resin lens can be completed through one machine.
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Description

Technical Field

[0001] The utility model relates to a lens curing and forming machine, relates to the production and manufacturing of resin lenses, and belongs to the field of lens production. Background Art

[0002] Traditional resin lenses use a thermal curing molding process, and generally one molding cycle takes about 20 hours. In addition, the internal stress of the lens after thermal curing is high, the energy consumption is high during the production process, the curing furnace emits a lot of wastewater and exhaust gas, and the environmental pollution is serious. However, using the principle of photocuring molding, the lens is preheated, cured, and air-cooled in sequence, and curing is completed in just a few minutes.

[0003] However, most existing photocuring equipment uses mercury lamp curing. Although the curing effect is acceptable, the mercury lamp is a heat light source, slow to start, requires heat dissipation auxiliary equipment, has many heat dissipation pipes and equipment, is bloated, and the lamp life is only about 1,000 hours. At the same time, mercury is not environmentally friendly, poses great harm to humans and the environment, and is very expensive.

[0004] There are also a few devices that use ultraviolet LED light sources. The curing channels are also very long, occupy a large area, have complex operating systems, cannot be integrated and controlled, and have weak protection against ultraviolet light, which endangers the health of operators. Summary of the invention

[0005] In order to solve the above technical problems, the purpose of the utility model is to provide a resin lens photocuring molding machine, including a workbench module, the workbench module has a workbench bracket, the upper end of the workbench bracket is fixedly provided with a work table, the workbench surface is fixedly provided with a preheating component, a UV light curing component and a conveyor belt component from front to back, the conveyor belt component is respectively matched with the preheating component and the UV light curing component, the preheating component includes at least one group of infrared heating tubes, the UV light curing component includes at least one group of LED light lamps, and the conveyor belt component includes a flat hinge conveyor belt, a transmission belt motor and a plurality of lens placement slots.

[0006] Preferably, the preheating component 4 includes two groups of infrared heating tubes 7, which are arranged opposite to each other, and a heat preservation cover 10 is arranged on the periphery of each group of infrared heating tubes 7, and each group of infrared heating tubes 7 is fixedly arranged on the work surface 3 through the heat preservation cover 10.

[0007] Preferably, the UV light curing component 5 includes four groups of LED light lamps 8 , which are arranged opposite to each other in pairs. The outer periphery of each group of LED light lamps 8 has a stainless steel light cover 12 , and each group of LED light lamps 8 is fixedly arranged on the work surface 3 through a linear module 13 .

[0008] Preferably, the linear module 13 includes a linear module mounting frame 14 fixedly mounted on the work surface 3, a lead screw guide rail component 15, and each group of LED purple light lamps 8 is installed on the slider end of the corresponding lead screw guide rail component 15 through a stainless steel purple light cover 12.

[0009] Preferably, the conveyor belt component 6 also includes a conveyor seat body 17, which is fixedly arranged on the work surface 3. Transmission wheels 18 that are rotatably arranged at both ends of the conveyor seat body 17 and mesh with the flat hinge conveyor belt 9 are provided. The flat hinge conveyor belt 9 is movably arranged on the conveyor seat body 17 through the transmission wheel 18, and the transmission belt motor 16 is connected to the transmission wheel 18 for transmission.

[0010] Preferably, the heat-insulating cover 10 is fixedly mounted on the side of the conveying base body 17 via a cover body mounting frame 19 .

[0011] Preferably, a plurality of lens placement grooves 11 are evenly spaced and fixedly arranged on the end surface of the belt body of the flat hinge conveyor belt 9, each lens placement groove 11 has a limiting arc support 20 that fits the outer contour of the lens, and the limiting arc support 20 has stop strips 21 on both sides.

[0012] Preferably, a plurality of lens placement slots 11 are evenly spaced and fixedly arranged on the end surface of the flat hinge conveyor belt 9, each lens placement slot 11 has a slot bottom support 22, and the two sides of the slot bottom support 22 are symmetrically provided with limiting folding strips 23 that fit the outer contour of the lens.

[0013] Preferably, the workbench support 2 has an air-cooling cavity 24 at the rear end of the workbench surface 3 , and the conveying seat 17 of the conveyor belt component 6 extends above the air-cooling cavity 24 .

[0014] By means of the above scheme, the utility model has at least the following advantages:

[0015] 1. The technical solution of this application adopts a linear module to adjust the illumination distance. A variety of process parameters are adjustable. At the same time, the parameters can be stored in the industrial control system as a recipe. The operator can directly select the recipe during operation. The overall curing and molding equipment includes three functional areas: preheating, curing and cooling. One machine can complete the curing and molding process of resin lenses.

[0016] 2. Safe and environmentally friendly, it adopts high-performance water-cooled LED purple light source. The production process generates low heat and does not produce harmful gases such as ozone. At the same time, the stainless steel purple light cover can be used to block light radiation to protect the health of operators.

[0017] 3. Fast and stable curing. The high-performance water-cooled LED ultraviolet light source has stable curing effect, strong energy, weak light decay, and long service life. At the same time, the mirror stainless steel ultraviolet light cover can also enhance and evenly distribute the light.

[0018] 4. The equipment is compact, with a main body of 1.5 meters long, 0.8 meters wide and 1.5 meters high. Traditional equipment is generally about 3 meters long. It occupies a small area and can be easily added next to existing equipment for production. When the site needs to be changed, the push-forward wheel under the workbench bracket can be easily moved.

[0019] 5. The conveyor belt is a combination of a flat-top plate chain welded with a lens placement trough. It is beautiful and simple, and can prevent the mold from falling sideways, and also save workers from the tedious task of loading and unloading material trays.

[0020] The above description is only an overview of the technical solution of the utility model. In order to more clearly understand the technical means of the utility model and implement it according to the contents of the specification, the following is a detailed description of the preferred embodiments of the utility model in conjunction with the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the technical solution of the embodiment of the utility model, the following is a brief introduction to the drawings required for use in the embodiment. It should be understood that the following drawings only show a certain embodiment of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0022] Figure 1 It is a three-dimensional structural schematic diagram of a resin lens light-curing molding machine of the present application;

[0023] Figure 2 This is a schematic diagram of the three-dimensional structure of a resin lens light-curing molding machine of the present application after removing the protective cover;

[0024] Figure 3 It is a schematic diagram of the structural relationship between the LED purple light and the linear module of the present application;

[0025] Figure 4 It is a schematic diagram of the structural relationship between the flat hinge conveyor belt and the conveyor seat body of the present application;

[0026] Figure 5 It is a schematic diagram of the structural relationship between the preheating component and the transmission seat body of the present application;

[0027] Figure 6 It is a schematic diagram of the three-dimensional structure of the lens placement groove of the present application;

[0028] Figure 7 This is another three-dimensional structural schematic diagram of the lens placement groove of the present application.

[0029] In the figure: 1 workbench module, 2 workbench bracket, 3 workbench surface, 4 preheating component, 5UV ultraviolet light curing component, 6 conveyor belt component, 7 infrared heating tube, 8LED ultraviolet light lamp, 9 flat hinge conveyor belt, 10 insulation cover, 11 lens placement trough, 12 stainless steel ultraviolet light cover, 13 linear module, 14 linear module mounting frame, 15 lead screw slide rail component, 16 transmission belt motor, 17 transmission seat, 18 transmission wheel, 19 cover mounting frame, 20 limit arc support, 21 stop strip, 22 slot bottom support, 23 limit folding strip, 24 air cooling cavity. DETAILED DESCRIPTION

[0030] The following is a further detailed description of the specific implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0031] See also Figure 1 to Figure 7 A resin lens photocuring molding machine described in a preferred embodiment of the utility model includes a workbench module 1, the workbench module 1 has a workbench bracket 2, a workbench surface 3 is fixedly arranged on the upper end of the workbench bracket 2, a preheating component 4, a UV light curing component 5 and a conveyor belt component 6 are fixedly arranged on the workbench surface 3 from front to back, the conveyor belt component 6 is respectively matched with the preheating component 4 and the UV light curing component 5, the preheating component 4 includes at least one group of infrared heating tubes 7, the UV light curing component 5 includes at least one group of LED light lamps 8, and the conveyor belt component 6 includes a flat hinge conveyor belt 9, a conveyor belt motor 16 and a plurality of lens placement slots 11.

[0032] Preferably, the preheating component 4 includes two groups of infrared heating tubes 7, which are arranged opposite to each other, and a heat preservation cover 10 is arranged on the periphery of each group of infrared heating tubes 7, and each group of infrared heating tubes 7 is fixedly arranged on the work surface 3 through the heat preservation cover 10.

[0033] Preferably, the UV light curing component 5 includes four groups of LED light lamps 8 , which are arranged opposite to each other in pairs. The outer periphery of each group of LED light lamps 8 has a stainless steel light cover 12 , and each group of LED light lamps 8 is fixedly arranged on the work surface 3 through a linear module 13 .

[0034] Preferably, the linear module 13 includes a linear module mounting frame 14 fixedly mounted on the work surface 3, a lead screw guide rail component 15, and each group of LED purple light lamps 8 is installed on the slider end of the corresponding lead screw guide rail component 15 through a stainless steel purple light cover 12.

[0035] Preferably, the conveyor belt component 6 also includes a conveyor seat body 17, which is fixedly arranged on the work surface 3. Transmission wheels 18 that are rotatably arranged at both ends of the conveyor seat body 17 and mesh with the flat hinge conveyor belt 9 are provided. The flat hinge conveyor belt 9 is movably arranged on the conveyor seat body 17 through the transmission wheel 18, and the transmission belt motor 16 is connected to the transmission wheel 18 for transmission.

[0036] Preferably, the heat-insulating cover 10 is fixedly mounted on the side of the conveying base body 17 via a cover body mounting frame 19 .

[0037] Preferably, a plurality of lens placement grooves 11 are evenly spaced and fixedly arranged on the end surface of the belt body of the flat hinge conveyor belt 9, each lens placement groove 11 has a limiting arc support 20 that fits the outer contour of the lens, and the limiting arc support 20 has stop strips 21 on both sides.

[0038] Preferably, a plurality of lens placement slots 11 are evenly spaced and fixedly arranged on the end surface of the flat hinge conveyor belt 9, each lens placement slot 11 has a slot bottom support 22, and the two sides of the slot bottom support 22 are symmetrically provided with limiting folding strips 23 that fit the outer contour of the lens.

[0039] Preferably, the workbench support 2 has an air-cooling cavity 24 at the rear end of the workbench surface 3 , and the conveying seat 17 of the conveyor belt component 6 extends above the air-cooling cavity 24 .

[0040] The working principle of the utility model is as follows:

[0041] The lens mold can be placed in the lens placement groove 11, and the flat hinge conveyor belt 9 is driven by the transmission belt motor 16 to run, which indirectly drives the lens mold to move toward the preheating component 4. At this time, the infrared heating tubes 7 on both sides of the conveying seat 17 can preheat the lens, and the insulation cover 10 and the temperature control equipment can be used to stably control the temperature of the injected lens mold. As the flat hinge conveyor belt 9 continues to run, the lens mold arrives at the UV purple light curing component 5. At this time, the lens mold can be cured by using multiple LED purple light lamps 8 on both sides of the conveying seat 17. It is worth mentioning that the LED purple light lamp 8 is provided with a mirror stainless steel purple light cover on the periphery, which can serve as the first heavy The stainless steel purple light cover 12 can serve as the second layer of protection. While helping the LED purple light lamp 8, a cooling water channel matching it can also be set. The linear module 13 can also adjust the illumination distance between the LED purple light lamp 8 and the lens mold. The workbench bracket 2 is located at the rear end of the workbench surface 3 and has an air-cooling cavity 24. The fan can be fixedly arranged here to cool the lens mold. At the same time, the bottom of the conveying seat 17 is empty, which is more conducive to the flow of hot air. The workbench module 1 is located above the workbench bracket 2 and a protective cover can be set. Both sides of the conveying seat 17 can be exposed from the protective cover.

[0042] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. It should be pointed out that a person skilled in the art can make several improvements and modifications without departing from the technical principle of the present invention, and these improvements and modifications should also be regarded as within the protection scope of the present invention.

Claims

1. A resin lens light-curing molding machine, comprising a workbench module (1), characterized in that: The workbench module (1) comprises a workbench support (2), a workbench surface (3) being fixedly arranged at the upper end of the workbench support (2), a preheating component (4), a UV light curing component (5) and a conveyor belt component (6) being fixedly arranged on the workbench surface (3) from front to back, the conveyor belt component (6) being matched with the preheating component (4) and the UV light curing component (5) respectively, the preheating component (4) comprising at least one group of infrared heating tubes (7), the UV light curing component (5) comprising at least one group of LED light lamps (8), and the conveyor belt component (6) comprising a flat hinge conveyor belt (9), a conveyor belt motor (16) and a plurality of lens placement slots (11).

2. The resin lens light-curing molding machine according to claim 1, characterized in that: The preheating component (4) comprises two groups of infrared heating tubes (7), the two groups of infrared heating tubes (7) are arranged opposite to each other, a heat preservation cover (10) is arranged on the periphery of each group of infrared heating tubes (7), and each group of infrared heating tubes (7) is fixedly arranged on the work surface (3) via the heat preservation cover (10).

3. The resin lens light-curing molding machine according to claim 1, characterized in that: The UV ultraviolet light curing component (5) comprises four groups of LED ultraviolet light lamps (8), the four groups of LED ultraviolet light lamps (8) are arranged opposite to each other in pairs, the outer periphery of each group of LED ultraviolet light lamps (8) is provided with a stainless steel ultraviolet light cover (12), and each group of LED ultraviolet light lamps (8) is fixedly arranged on the workbench (3) via a linear module (13).

4. The resin lens light-curing molding machine according to claim 3, characterized in that: The linear module (13) comprises a linear module mounting frame (14) fixedly mounted on the work surface (3), a lead screw slide rail component (15), and each set of LED purple light lamps (8) is mounted on a slider end of the corresponding lead screw slide rail component (15) via a stainless steel purple light cover (12).

5. The resin lens light-curing molding machine according to claim 1, characterized in that: The conveyor belt component (6) further comprises a conveyor seat body (17), the conveyor seat body (17) being fixedly arranged on the work surface (3), and transmission wheels (18) which are rotatably arranged at both ends of the conveyor seat body (17) and mesh with the flat hinge conveyor belt (9), the flat hinge conveyor belt (9) being movably arranged on the conveyor seat body (17) via the transmission wheels (18), and the transmission belt motor (16) being transmission-connected to the transmission wheels (18).

6. A resin lens light-curing molding machine according to claim 1 or 2, characterized in that: The heat-insulating cover (10) is fixedly mounted on the side of the conveying seat body (17) via a cover body mounting frame (19).

7. The resin lens light-curing molding machine according to claim 1, characterized in that: A plurality of lens placement grooves (11) are evenly spaced and fixedly arranged on the end surface of the belt body of the flat hinge conveyor belt (9), each lens placement groove (11) having a limiting arc support (20) that fits the outer contour of the lens, and both sides of the limiting arc support (20) have stopper strips (21).

8. The resin lens light-curing molding machine according to claim 1, characterized in that: A plurality of lens placement slots (11) are evenly spaced and fixedly arranged on the end surface of the belt body of the flat hinge conveyor belt (9), each lens placement slot (11) having a slot bottom support (22), and position limiting folding strips (23) that fit the outer contour of the lens are symmetrically arranged on both sides of the slot bottom support (22).

9. The resin lens light-curing molding machine according to claim 1, characterized in that: The workbench support (2) is located at the rear end of the workbench surface (3) and has an air-cooling cavity (24); the conveying seat body (17) of the conveyor belt component (6) extends above the air-cooling cavity (24).