UV area light source curing equipment

Abstract

The utility model provides UV area light source curing equipment which comprises a box shell with a curing inner cavity, a drawer is assembled on one side of the box shell in a drawable mode, an area light assembly is driven up and down in the curing inner cavity through a lifting mechanism, the area light assembly is erected above the drawer, a water cooling mechanism is arranged at the position, above the area light assembly, of the curing inner cavity, and air cooling mechanisms are arranged on the two sides of the box shell. According to the utility model, the irradiation distance of the ultraviolet lamp can be adjusted according to different jigs and curing requirements, and the positioning groove frames with different specifications are arranged to adapt to the jigs with different specifications, so that the uniformity and the stability of the curing effect are ensured, and the device is suitable for products and the jigs with different specifications. Through the reasonable structural design and the precise cooling system, the temperature control problem in the ultraviolet curing process is solved, and the stability and reliability of the equipment are improved. And through the innovative design of the lifting mechanism and the positioning system, a more flexible and convenient operation mode is provided, and the equipment can meet the curing requirements of products of different specifications.

Description

TECHNICAL FIELD

[0001] The utility model belongs to mechanical technical field relates to a kind of ultraviolet curing, especially a kind of UV area light source curing equipment. BACKGROUND

[0002] UV curing is ultraviolet curing, and curing refers to the process that substance changes from low molecule to high molecule. UV curing generally refers to the curing condition or requirement of paint, ink, adhesive (glue) or other potting sealant that needs to be cured by ultraviolet rays, which is different from heating curing, adhesive curing and natural curing.

[0003] The existing mobile phone screen group needs to cure the glue on the screen group during processing. The curing distance between the curing lamp and the product is fixed during use of the existing curing equipment, resulting in single type of cured product, waste of processing resources and affecting popularization and application and income.

[0004] For example, a kind of UV curing equipment (application number 202322925472.5) is disclosed in Chinese patent document, including rack, support mechanism arranged in the rack, lifting mechanism arranged on the support mechanism, horizontal movement mechanism arranged on the lifting mechanism, at least one UV lamp arranged on the horizontal movement mechanism, and baffle assembly arranged above the UV lamp, the baffle assembly and the rack are connected. The UV lamp of the utility model is arranged on the lifting mechanism, and the position of the UV lamp in the vertical direction can be adjusted by adjusting the driving assembly of the lifting mechanism, which flexibly meets different production needs. At the same time, the UV lamp is connected to the moving mechanism on the lifting mechanism, and the UV lamp can be pulled out of the rack by pulling the moving seat of the moving mechanism, without disassembling the outer cover of the rack, which is convenient for adjustment and maintenance.

[0005] The above technical scheme discloses the lifting adjustment function of UV lamp, but the lifting driving structure is too complex, resulting in high cost and difficult maintenance. At the same time, the above technical scheme lacks heat dissipation function, so that the heat generated during irradiation and curing process cannot be discharged in time, affecting the curing effect. UTILITY MODEL CONTENTS

[0006] The utility model aims at the above problems existing in the prior art and provides a kind of UV area light source curing equipment.

[0007] The utility model aims at the above problems existing in the prior art and provides a kind of UV area light source curing equipment. The utility model can be realized by the following technical scheme: a kind of UV area light source curing equipment, including the box shell with curing inner cavity, the drawer is assembled on one side of the box shell, the face light component is driven up and down by lifting mechanism in the curing inner cavity, the face light component is erected above the drawer, water cooling mechanism is arranged above the face light component in the curing inner cavity, and air cooling mechanism is arranged on both sides of the box shell.

[0008] In the UV area light source curing device, the box shell is a cuboid, vertical support columns are arranged at four corners of the curing inner cavity, horizontal rods are fixedly connected between the support columns of two opposite sides of the box shell, and an opening is formed in the front lower part of the box shell.

[0009] In the UV area light source curing device, the drawer is inserted into the curing inner cavity through the opening, a handle is fixedly arranged on the outer wall of the opening capable of blocking the opening, at least one positioning slot frame is arranged on the bottom wall of the drawer, positioning holes are arranged on the frame edges of the positioning slot frame, and positioning rods are inserted into the positioning holes.

[0010] In the UV area light source curing device, the positioning slot frame is rectangular, a plurality of positioning slot frames of different specifications are arranged, the positioning slot frames of different specifications are arranged in a concentrically nested manner, the positioning holes are arranged on the same side frame edges of the positioning slot frames, and the positioning holes are arranged in a vertical alignment manner.

[0011] In the UV area light source curing device, the lifting mechanism comprises a vertical lead screw rotatably penetrating the horizontal rod, a adjusting nut is sleeved on the vertical lead screw to form a threaded engagement, the adjusting nut is fixedly connected to the side edge of the area light assembly, a guide rod is fixedly arranged below the horizontal rod, a guide plate is fixedly connected to the side edge of the area light assembly, and the guide plate is sleeved on the guide rod to form a vertical guide sliding connection; an adjusting rod is rotatably penetrated on the box shell, a hand wheel is fixedly sleeved on one end of the adjusting rod extending out of the box shell, a worm is fixedly sleeved on the adjusting rod, a worm wheel is fixedly sleeved on the vertical lead screw, and the worm wheel and the worm form a toothed engagement connection.

[0012] In the UV area light source curing device, the area light assembly comprises an adjusting frame, a lamp plate is fixedly arranged in the adjusting frame, and a plurality of ultraviolet lamps are uniformly arranged on the bottom surface of the lamp plate.

[0013] In the UV area light source curing device, the water cooling mechanism comprises a cooling pipe arranged in the curing inner cavity, one end of the cooling pipe is connected to an inlet pipe, the other end of the cooling pipe is connected to an outlet pipe, the inlet pipe and the outlet pipe are penetrated through the back of the box shell, and the cooling pipe is arranged above the area light assembly.

[0014] In the UV area light source curing device, the cooling pipe is specifically an S-shaped bent pipe.

[0015] In the UV area light source curing device, the air cooling mechanism comprises ventilation openings formed in the two side surfaces of the box shell, exhaust fans are arranged in the ventilation openings, and the exhaust fans are located in the space above the area light assembly.

[0016] In the UV area light source curing device described above, the air cooling mechanism includes louvers arranged on both sides of the box shell, and the louvers are located below the area light assembly.

[0017] Compared with the prior art, the UV area light source curing device has the following beneficial effects:

[0018] 1. Improve curing efficiency and adaptability

[0019] Lifting mechanism design: The height of the area light assembly can be accurately adjusted through the lifting mechanism, so that the ultraviolet light source always remains in the best irradiation position. This design can adjust the irradiation distance of the ultraviolet lamp according to different jigs and curing needs, thereby ensuring the uniformity and stability of the curing effect, and adapting to different specifications of products and jigs.

[0020] Multi-specification positioning slot frame: By arranging several different specifications of positioning slot frames, different specifications of jigs can be adapted to ensure stable fixation of the jig during the curing process. Different specifications of positioning slot frames are arranged in concentric nested arrangement, which can provide more flexible jig positioning mode to meet diversified production needs.

[0021] 2. Optimize the cooling system and prolong the service life of the equipment

[0022] Water cooling and air cooling dual cooling system: The equipment is equipped with a water cooling and air cooling dual cooling system. The water cooling system is designed with an S-shaped bend, which can prolong the flow path of the cooling water, increase the heat exchange time, improve the cooling effect, and avoid equipment failure caused by overheating of the ultraviolet lamp. At the same time, the air cooling system continuously discharges hot air in the curing cavity through the exhaust fan to ensure that the temperature during the curing process does not exceed the normal range, thereby avoiding the influence of high temperature on product quality and equipment life.

[0023] Water cooling pipe combined with air cooling: The water cooling pipe is erected above the area light assembly, which can effectively remove the heat generated by the ultraviolet lamp panel, while the air cooling mechanism maintains air flow in the box through the exhaust fan, ensuring that the equipment always maintains a stable working state during long-term operation.

[0024] 3. Convenient operation and maintenance

[0025] Drawer design and positioning device: The drawer design of the equipment not only makes it easy for users to place and take out the jig, but also realizes stable fixation of the jig through the combination of the positioning slot frame and the positioning rod. The handle makes the operation more convenient, and users can easily pull out and push in the drawer, reducing the inconvenience during operation.

[0026] Adjustment operation is simple: The design of the lifting mechanism combines a hand wheel with a worm gear transmission system, which can accurately adjust the lifting of the area light assembly by rotating the hand wheel, ensuring that the operation is simple and the height adjustment is accurate. Users do not need to perform complex operations during use, which saves adjustment time.

[0027] 4. Reasonable structure design, enhancing equipment stability

[0028] Cubic box shell structure: The equipment adopts a cubic box shell design, with support columns at the four corners, effectively enhancing the overall stability of the equipment. In addition, the through opening design at the lower front facilitates air circulation inside the equipment and the placement and removal of jigs.

[0029] Structural optimization: The combination of horizontal rods and guide rods not only ensures the smooth lifting of the surface light assembly but also increases the stability of the entire equipment, reducing vibrations or deviations during long-term operation.

[0030] 5. Improve the uniformity of the cured product

[0031] Ultraviolet lamp panel design: The ultraviolet lamps in the surface light assembly are evenly distributed, ensuring uniformity of ultraviolet irradiation during the curing process. Through this design, the UV curing effect of the products on the jig is consistent, avoiding insufficient or excessive curing caused by uneven light sources.

[0032] Water-cooled pipes cooperate with surface light assembly: The cooling pipes are installed above the surface light assembly, further optimizing the thermal management of the surface light assembly, avoiding the negative impact of high temperature on the lamp panel or curing effect, thereby ensuring the stability and product quality during the curing process.

[0033] 6. Enhance the adaptability and versatility of the equipment

[0034] Adaptability to different specifications of jigs: The equipment design takes into account the adaptability of different specifications of jigs, using multiple adjustable positioning slots to allow different specifications of jigs to be quickly and stably fixed in the equipment for curing. Users do not need to replace the equipment to meet the curing needs of different products, improving the versatility of the equipment.

[0035] Multi-directional cooling effect: Combining water cooling and air cooling, the equipment can effectively dissipate heat, preventing the ultraviolet lamp from overheating or damage due to high temperature inside the equipment, prolonging the service life of the equipment, and adapting to various environmental temperature changes.

[0036] Summary: The UV surface light source curing equipment solves the temperature control problem in the ultraviolet curing process through reasonable structure design and precise cooling system, improving the stability and reliability of the equipment. At the same time, the innovative lifting mechanism and positioning system design provide a more flexible and convenient operation method, making the equipment adaptable to the curing needs of different specifications of products, greatly improving production efficiency and curing quality. BRIEF DESCRIPTION OF DRAWINGS

[0037] Figure 1 is the external perspective view of the UV surface light source curing device.

[0038] Figure 2 is the internal perspective view of the UV surface light source curing device.

[0039] Figure 3 is the perspective view of the lamp plate in the UV surface light source curing device.

[0040] Figure 4 is the partial enlarged view of the positioning groove frame in the UV surface light source curing device.

[0041] In the figure, 1 is the box shell, 2 is the drawer, 2a is the handle, 2b is the positioning groove frame, 2c is the positioning rod, 3 is the support column, 4 is the crossbar, 5 is the hand wheel, 6 is the adjusting rod, 7 is the worm, 8 is the worm gear, 9 is the vertical screw, 10 is the adjusting nut, 11 is the guide rod, 12 is the guide plate, 13 is the adjusting frame, 14 is the lamp plate, 15 is the ultraviolet lamp, 16 is the cooling pipe, 17 is the ventilation opening, and 18 is the louver. DETAILED DESCRIPTION

[0042] The following is a specific embodiment of the present application combined with the drawings, which further describes the technical scheme of the present application, but the present application is not limited to these embodiments.

[0043] As shown in Figures 1 to 4 , the UV surface light source curing device comprises a box shell 1 with a curing inner cavity, a drawer 2 is assembled on one side of the box shell 1 and can be pulled out, a surface light assembly is driven up and down in the curing inner cavity by a lifting mechanism, the surface light assembly is erected above the drawer 2, a water cooling mechanism is arranged above the surface light assembly in the curing inner cavity, and air cooling mechanisms are arranged on both sides of the box shell 1.

[0044] As shown in Figure 1 and 2 , the box shell 1 is a cube, support columns 3 are erected at the four corners of the curing inner cavity, crossbars 4 are fixed between the support columns 3 on opposite sides of the box shell 1, and an opening is formed in the lower part of the front face of the box shell 1. The cube-shaped box shell 1 provides a curing space and installation spaces for various mechanisms; the support columns 3 provide support strength for the box shell 1 and strengthen and fix the crossbars 4; and the crossbars 4 provide installation positions for the lifting mechanism.

[0045] The drawer 2 is inserted into the curing inner cavity through the opening, a handle 2a is fixed on the outer wall of the opening which can be blocked by the drawer 2, at least one positioning groove frame 2b is arranged on the bottom wall of the drawer 2, positioning holes are arranged on the frame edge of the positioning groove frame 2b, and positioning rods 2c are inserted into the positioning holes. The drawer 2 is pulled out or pushed in by holding the handle 2a, the jig is placed in the positioning groove frame 2b, the through holes on the jig are communicated with the positioning holes, and the positioning rods 2c are inserted into the through holes and the positioning holes to fix the jig.

[0046] As shown in Figure 2 and 4 , the positioning groove frame 2b is rectangular, and several different specifications of the positioning groove frame 2b are arranged in a concentric nested manner. The positioning holes are arranged on the same side of the several positioning groove frames 2b, and the positioning holes are aligned. According to different specifications of the jig, the corresponding specification of the positioning groove frame 2b is selected, and the through hole of the jig of different specifications is opened at the same position, so that the fitting and fixing of multiple jigs are realized.

[0047] As shown in Figure 2 , the lifting mechanism includes a vertical lead screw 9 rotatably penetrating the cross rod 4, the vertical lead screw 9 is sleeved with an adjusting nut 10 to form a threaded engagement, the adjusting nut 10 is fixedly connected to the side of the surface light assembly, a guide rod 11 is fixedly arranged below the cross rod 4, a guide plate 12 is fixedly connected to the side of the surface light assembly, and the guide plate 12 is sleeved with the guide rod 11 to form a vertical guide sliding connection; the adjusting rod 6 is rotatably penetrated on the box shell 1, the hand wheel 5 is fixedly sleeved on the end of the adjusting rod 6 extending out of the box shell 1, the worm 7 is fixedly sleeved on the adjusting rod 6, and the worm wheel 8 is fixedly sleeved on the vertical lead screw 9. The worm wheel 8 and the worm 7 are in tooth engagement connection.

[0048] The driving hand wheel 5 is rotated forward / reversed, which synchronously drives the adjusting rod 6 to rotate forward / reversed, so that the two worms 7 at both ends of the adjusting rod 6 rotate in the same direction. Through the tooth engagement transmission, the two worm wheels 8 are synchronously rotated, and then the two vertical lead screws 9 located at the opposite side walls of the box shell 1 are synchronously rotated forward / reversed. Due to the combined action of the threaded engagement driving and the guide sliding limiting, the adjusting nuts 10 on both sides synchronously drive the surface light assembly to rise / fall to an appropriate height.

[0049] As shown in Figure 2 and 3 , the surface light assembly includes an adjusting frame 13, the adjusting frame 13 is fixedly arranged in the adjusting frame 13, and the bottom surface of the lamp plate 14 is uniformly arranged with a plurality of ultraviolet lamps 15. The adjusting nut 10 and the guide plate 12 are fixedly arranged on the adjusting frame 13, and the adjusting frame 13 supports and protects the lamp plate 14. The products in the jig are irradiated by the plurality of ultraviolet lamps 15 to realize the UV curing effect.

[0050] The water cooling mechanism includes a cooling pipe 16 located in the curing inner cavity. One end of the cooling pipe 16 is connected to the water inlet pipe, and the other end is connected to the water outlet pipe. The water inlet pipe / water outlet pipe penetrates the rear of the box shell 1, and the cooling pipe 16 is arranged above the surface light assembly. The cooling pipe 16 is specifically an S-shaped bent pipe.

[0051] The cooling water is input through the water inlet pipe, and the S-shaped bent pipe is used to cool the space above the lamp plate 14. The S-shaped bent pipe can prolong the path of the cooling water to increase the heat exchange time and improve the cooling effect. After water cooling, the cooling water flows out of the water outlet pipe.

[0052] As shown in Figure 1As shown, the air-cooling mechanism includes ventilation openings 17 on both sides of the housing 1, with exhaust fans installed inside the ventilation openings 17. The exhaust fans are located above the surface light assembly. Two ventilation openings 17 are arranged side by side on each side, resulting in four ventilation openings 17 and exhaust fans arranged symmetrically on both sides. During the UV curing process, the exhaust fans are turned on and continuously rotate their blades to exchange the hot air in the curing chamber with the cold air from the outside, thereby achieving a cooling effect on the curing process.

[0053] like Figure 1 As shown, the air-cooling mechanism includes louvers 18 installed on both sides of the housing 1, with the louvers 18 located in the space below the surface light assembly. Two louvers 18 are arranged side by side on each side, resulting in four louvers 18 arranged symmetrically on both sides. During the UV curing process, ventilation is achieved through the gaps in the louvers 18, while the blades of the louvers 18 simultaneously block the light from escaping.

[0054] The working principle of this UV surface light source curing equipment is as follows:

[0055] 1. Pull out drawer 2, place the fixture for loading the product into the corresponding size positioning slot 2b, and insert the positioning rod 2c to fix it.

[0056] 2. Push back drawer 2, drive handwheel 5 to rotate forward / reverse, synchronously drive adjustment rod 6 to rotate forward / reverse, so that the worm gears 7 at both ends of adjustment rod 6 rotate in unison, and drive the two worm wheels 8 to rotate synchronously through gear meshing transmission, thereby causing the two vertical lead screws 9 to rotate forward / reverse synchronously, and the adjustment nuts 10 on both sides synchronously drive the surface polishing assembly to rise / fall to the appropriate height.

[0057] 3. Turn on the UV lamp at 15°C to irradiate the product for curing; at the same time, turn on the exhaust fan to blow air into the curing chamber to achieve a cooling effect.

[0058] The specific embodiments described herein are merely illustrative examples illustrating the spirit of this utility model. Those skilled in the art to which this utility model pertains may make various modifications or additions to the described specific embodiments or use similar methods to substitute them, without departing from the spirit of this utility model or exceeding the scope defined by the appended claims.

[0059] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

Claims

1. A UV area light source curing apparatus comprising a cabinet having a curing interior, characterized in that, One side of the box shell is provided with a drawer which can be pulled out, a surface light assembly is driven up and down in the curing cavity through a lifting mechanism, the surface light assembly is arranged above the drawer, a water cooling mechanism is arranged above the surface light assembly in the curing cavity, and air cooling mechanisms are arranged on two sides of the box shell.

2. The UV area light source curing apparatus according to claim 1, wherein The box shell is a cube, support columns are arranged at four corners of the curing cavity, crossbars are fixedly connected between the support columns on two opposite sides of the box shell, and an opening is formed in the lower part of the front face of the box shell.

3. The UV area light source curing apparatus according to claim 2, wherein The drawer is inserted into the curing cavity through the opening, a handle is fixed on the outer wall of the opening which can be blocked by the drawer, at least one positioning groove frame is arranged on the bottom wall of the drawer, positioning holes are arranged on the frame edges of the positioning groove frame, and positioning rods are inserted into the positioning holes.

4. The UV area light source curing apparatus according to claim 3, wherein The positioning groove frame is rectangular, a plurality of positioning groove frames of different specifications are arranged, the positioning groove frames of different specifications are arranged in concentrically nested arrangement, the positioning holes are arranged on the same side frame edges of the positioning groove frames, and the positioning holes are arranged in alignment.

5. The UV area light source curing apparatus according to claim 2, wherein The lifting mechanism comprises a vertical lead screw which is rotatably connected to the crossbar, an adjusting nut is sleeved on the vertical lead screw to form screw engagement, the adjusting nut is fixedly connected to the side edge of the surface light assembly, a guide rod is fixedly arranged below the crossbar, a guide plate is fixedly connected to the side edge of the surface light assembly, and the guide plate is sleeved on the guide rod to form vertical guide sliding connection; an adjusting rod is rotatably connected to the box shell, a hand wheel is fixedly sleeved on one end of the adjusting rod which extends out of the box shell, a worm is fixedly sleeved on the adjusting rod, a worm wheel is fixedly sleeved on the vertical lead screw, and the worm wheel and the worm form tooth engagement connection.

6. The UV area light source curing apparatus according to claim 1, wherein The surface light assembly comprises an adjusting frame, a lamp plate is fixedly arranged in the adjusting frame, and a plurality of ultraviolet lamps are uniformly arranged on the bottom surface of the lamp plate.

7. The UV area light source curing apparatus according to claim 1, wherein The water cooling mechanism comprises a cooling pipe arranged in the curing cavity, one end of the cooling pipe is connected to a water inlet pipe, the other end of the cooling pipe is connected to a water outlet pipe, the water inlet pipe and the water outlet pipe pass through the rear face of the box shell, and the cooling pipe is arranged above the surface light assembly.

8. The UV area light source curing apparatus according to claim 7, wherein The cooling pipe is specifically an S-shaped bent pipe.

9. The UV area light source curing apparatus of claim 1, wherein, The air cooling mechanism comprises ventilation openings formed in the two side faces of the box shell, exhaust fans are arranged in the ventilation openings, and the exhaust fans are located in the space above the surface light assembly.

10. The UV area light source curing apparatus of claim 1, wherein, The air cooling mechanism comprises louvers arranged on the two side faces of the box shell, and the louvers are located in the space below the surface light assembly.

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