CN219168841U

CN219168841U - UV curing device

Info

Publication number: CN219168841U
Application number: CN202320026552.4U
Authority: CN
Inventors: 宋光辉; 刘龙凯; 王玉亮
Original assignee: Shandong Hoaco Automation Technology Co Ltd
Current assignee: Shandong Hoaco Automation Technology Co Ltd
Priority date: 2023-01-06
Filing date: 2023-01-06
Publication date: 2023-06-13
Anticipated expiration: 2033-01-06

Abstract

The utility model relates to the technical field of curing equipment, and provides a UV curing device, which comprises a bottom plate, wherein a lamp housing is arranged on the bottom plate, a fan is arranged at the top of the lamp housing, a lifting frame is arranged at the top of an inner cavity of the lamp housing, a UV lamp and an intermediate cover are arranged on the lifting frame, a light hole for allowing light of the UV lamp to pass through is formed in the intermediate cover, and manual shielding plates for adjusting the illumination range are respectively arranged on two sides of the light hole and on the intermediate cover; a guide frame is arranged on the bottom plate, a light shielding plate is slidably arranged on the guide frame, and the light shielding plate is correspondingly arranged with the light holes of the middle cover. When the UV lamp is used, the illumination intensity and the illumination range of the UV lamp can be adjusted, and the UV lamp is convenient and flexible to adjust and high in efficiency.

Description

UV curing device

Technical Field

The utility model relates to the technical field of curing equipment, in particular to a UV curing device.

Background

The UV curing device is mechanical equipment capable of emitting available strong ultraviolet rays for surface treatment, is generally also called a UV light curing machine (a UV curing machine, a kerbstone technology UV machine, a UV light curing box and a UV machine), is mainly used in the printing and coating industry, is an environment-friendly UV coating (UV ink, UV gloss oil, UV resin and the like) drying mode, and meets the requirements of national health and environmental protection organization; the principle of UV curing is: the UV paint (gloss oil, paint, resin, etc.) which is blended by special configuration and added with a certain photosensitizer/initiator is subjected to absorption of high-temperature ultraviolet light in ultraviolet light curing equipment to instantly generate active free radicals or ionic groups, and then polymerization reaction is generated, so that the UV paint (gloss oil, paint, resin, etc.) is converted from liquid state to solid state within 1 s-2 s.

There are many UV curing devices on the market at present, and there are also many patent applications concerning UV curing devices, in which the patent numbers are: CN202120202863.2 and CN201510798934.9 are patent applications of UV curing devices, but no matter UV curing devices sold in the market at present or UV curing devices in patent applications, the design structure mode of the UV curing devices does not have the function of adjusting and controlling the illumination intensity and illumination range of UV lamps, so as to affect the curing effect of materials.

Therefore, the development of the UV curing device has urgent research value and good economic benefit and industrial application potential.

Disclosure of Invention

In order to overcome the defects in the prior art, the utility model provides the UV curing device which can adjust the illumination intensity and the illumination range of the UV lamp when in use, and has the advantages of convenient and flexible adjustment and high efficiency.

In order to solve the technical problems, the technical scheme of the utility model is as follows:

the UV curing device comprises a bottom plate, wherein a lamp housing is arranged on the bottom plate, a fan is arranged at the top of the lamp housing, a lifting frame is arranged at the top of an inner cavity of the lamp housing, a UV lamp and a middle cover are arranged on the lifting frame, a light hole for allowing the light of the UV lamp to pass through is formed in the middle cover, and manual shielding plates for adjusting the illumination range are respectively arranged on two sides of the light hole and on the middle cover;

the guide frame is arranged on the bottom plate, the light shielding plate is slidably arranged on the guide frame, and the light shielding plate and the light holes of the middle cover are correspondingly arranged.

As an improved technical scheme, the lifting frame comprises oppositely arranged screw rods, one ends of the screw rods respectively penetrate through the top of the lamp housing and are fixed through screw caps, and the bottoms of the screw rods are respectively connected with connecting plates arranged at two ends of the UV lamp;

the screw rod is further provided with middle plates respectively through nuts, the middle plates are provided with fixed support columns relatively, and one ends of the fixed support columns, far away from the middle plates, are respectively connected with the middle cover.

As an improved technical scheme, the middle cover comprises a cover plate, the cover plate is connected with the fixed support column, the light holes are formed in the cover plate, the periphery of the cover plate is connected with a cover shell, a guide plate is arranged on one side of the cover shell, the manual shielding plate is relatively and slidably arranged in a guide groove of the guide plate, an adjusting hole is formed in the other side of the cover shell, the adjusting hole is relatively arranged with the guide plate, a screw rod with a knob is arranged in the adjusting hole in a penetrating mode, and the screw rod with the knob is in threaded connection with the manual shielding plate.

As an improved technical scheme, the guide frame comprises a fixed plate and a stop plate, wherein the fixed plate and the stop plate are respectively arranged on two sides of the bottom plate along the material conveying direction, a guide shaft is oppositely arranged between the fixed plate and the stop plate, guide sleeves are respectively and slidably arranged on the guide shaft, and the light shielding plate is arranged on the guide sleeves.

As an improved technical scheme, one end of the light shielding plate penetrates through a through hole formed in the lamp housing and is connected with a push plate, the push plate is connected with a piston rod of a cylinder, and the cylinder body of the cylinder is mounted at the bottom of the bottom plate through a mounting plate.

As an improved technical scheme, the lamp housing is provided with operation holes along two sides of the material conveying direction, the operation holes are correspondingly arranged with the middle housing and the UV lamp, and side baffles are respectively and slidably arranged on the lamp housing and located in the operation holes.

As an improved technical scheme, a plurality of support plates are arranged at the bottom of the bottom plate, one side of each support plate is connected with a guard plate, the bottoms of the support plates are respectively provided with a guide rail bottom plate, the bottoms of the guide rail bottom plates are respectively provided with a guide rail sliding block, and the guide rail sliding blocks are slidably mounted on a sliding rail of a curing production line.

As an improved technical scheme, a plurality of material belt heightening blocks are arranged on the upper surface of the bottom plate at equal intervals.

After the technical scheme is adopted, the utility model has the beneficial effects that:

the bottom plate is provided with the lamp housing, the top of the lamp housing is provided with the fan, the light source inside the lamp housing can be wrapped through the arrangement of the lamp housing, the leakage of the light of the UV lamp is reduced, the influence on operators is avoided, the fan is arranged to exhaust the inner cavity of the lamp housing, the ultraviolet lamp is prevented from being excessively high in temperature during working, damage is caused to a material belt, the lifting frame is arranged at the top of the inner cavity of the lamp housing, the lifting frame is provided with the UV lamp and the middle cover, the height of the UV lamp in the vertical direction can be adjusted through the lifting frame, the distance between the UV lamp and the material belt is adjusted, the illumination intensity of the UV lamp on a material belt is further changed, the middle cover is provided with light holes for the light of the UV lamp to pass through, manual shielding plates are respectively arranged on two sides of the light holes, the aperture size of the light holes can be changed through moving the manual shielding plates, the light ranges of the UV lamp are further changed, products with different sizes are suitable for use, the guide frames are arranged on the bottom plate, the light shielding plates are correspondingly arranged on the light holes of the middle cover, the light shielding plates and the middle cover are correspondingly arranged, the light holes of the middle cover can be moved to one side in the process of the material belt, the middle cover is enabled to be opened, and the middle light hole is prevented from being solidified, and the middle cover is arranged on the middle layer, and after the middle layer is opened, and the light hole is further arranged;

the guide plate is arranged on one side of the housing, the manual shielding plate is relatively and slidably arranged in the guide groove of the guide plate, the manual shielding plate is convenient to move through the arrangement of the guide plate and the guide groove, the aperture size of the light hole is changed, the other side of the housing is provided with the adjusting hole, the adjusting hole is relatively arranged with the guide plate, a screw rod with a knob is arranged in the adjusting hole in a penetrating manner, the screw rod with the knob is in threaded connection with the manual shielding plate, the manual shielding plate is convenient to fix in position through the arrangement of the screw rod with the knob, and the manual shielding plate is convenient and quick to fix;

the guide shaft is arranged, the guide sleeve is slidably arranged on the guide shaft, the light shielding plate is arranged on the guide sleeve, the accuracy and smoothness of the position of the light shielding plate during movement are guaranteed through the guide shaft and the guide sleeve, one end of the light shielding plate penetrates through the through hole formed in the lamp housing and is connected with the push plate, the push plate is connected with the piston rod of the air cylinder, the light shielding plate can be driven to move on the guide shaft through the expansion and contraction of the piston rod of the air cylinder, and further shielding of the light holes is achieved;

be provided with the operation hole on the lamp housing, the operation hole corresponds the setting with middle cover and UV lamp, is convenient for adjust the position of manual sunshade through the operation hole, and on the lamp housing and be located operation hole department slidable mounting have the side shield, when not using, seal the operation hole through the side shield, avoid light to reveal.

In summary, the utility model provides a UV curing device, which can adjust the illumination intensity and the illumination range of a UV lamp when in use, and has convenient and flexible adjustment and high efficiency.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. Like elements or portions are generally identified by like reference numerals throughout the several figures. In the drawings, elements or portions thereof are not necessarily drawn to scale.

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the internal structure of a lamp housing according to the present utility model;

FIG. 3 is a schematic view of the structure of the lift frame, UV lamp and intermediate cover of the present utility model;

FIG. 4 is a schematic view of the structure of the intermediate cover in the present utility model;

FIG. 5 is a schematic view of an exploded construction of the intermediate housing of the present utility model;

FIG. 6 is a schematic view of a guide frame according to the present utility model;

reference numerals: 1. bottom plate, 2, lamp housing, 201, operating hole, 202, side shield, 3, fan, 4, crane, 401, screw, 402, nut, 403, connecting plate, 404, middle plate, 405, fixed support column, 5, UV lamp, 6, middle cover, 601, cover plate, 602, light hole, 603, housing, 604, deflector, 605, adjusting hole, 606, screw with knob, 7, manual shutter, 8, guide frame, 801, fixed plate, 802, stop plate, 803, guide shaft, 804, guide sleeve, 9, light shield, 10, push plate, 11, cylinder, 12, mounting plate, 13, support plate, 14, backplate, 15, guide rail bottom plate, 16, guide rail slider, 17, material belt block.

Detailed Description

The utility model will be further illustrated with reference to specific examples. The purpose and purpose of these exemplary embodiments are merely to illustrate the present utility model and are not intended to limit the true scope of the present utility model in any way.

As shown in fig. 1-6, a UV curing device comprises a bottom plate 1, a lamp housing 2 is mounted on the bottom plate 1 through bolts, the lamp housing 2 is composed of a shell and a top plate, a fan 3 is mounted on the top of the lamp housing 2 through bolts, in this embodiment, the fan 3 is mounted on the top plate through bolts, an internal light source can be wrapped through the lamp housing 2, leakage of light of the UV lamp 5 is reduced, influence on operators is avoided, the fan 3 is arranged, the fan 3 is used for exhausting an inner cavity of the lamp housing 2, the condition that the temperature of the inner cavity is too high is avoided when the UV lamp 5 works, damage is caused to a material belt, a lifting frame 4 is mounted on the top of the inner cavity of the lamp housing 2, the lifting frame 4 is provided with the UV lamp 5 and an intermediate cover 6, the height of the UV lamp 5 in the vertical direction can be adjusted through the lifting frame 4, the distance between the UV lamp 5 and a material belt is further adjusted, the illumination intensity of the UV lamp 5 on the material belt is further changed, a light hole 602 used for enabling the UV lamp 5 to pass is arranged on the intermediate cover 6, two sides of the intermediate cover 6 are respectively provided with a light adjusting range 7, the size of the light hole 602 can be changed through the manually, and the size of the light hole 602 can be changed, and the size of the light hole can be changed manually;

the guide frame 8 is arranged on the bottom plate 1, the light shielding plate 9 is slidably arranged on the guide frame 8, the light shielding plate 9 is correspondingly arranged with the light holes 602 of the middle cover 6, the light shielding plate 9 moves to one side in the process of material belt operation, so that the light holes 602 of the middle cover 6 are opened, the glue layer on the material belt is solidified, and after the material belt stops running, the light shielding plate 9 shields the light holes 602 of the middle cover 6 to avoid light leakage;

the arrow in fig. 1 shows the direction of movement of the material web.

In this embodiment, as shown in fig. 2-3, the lifting frame 4 includes oppositely disposed screws 401, one ends of the screws 401 respectively penetrate through the top of the lamp housing 2 and are fixed by nuts 402, the bottoms of the screws 401 are respectively connected with connection plates 403 disposed at two ends of the UV lamp 5, and the screws 401 can move upwards or downwards along a vertical direction by rotating the nuts 402, so as to adjust the interval between the UV lamp 5 and the feeding belt of the bottom plate 1, and further adjust the illumination intensity;

the screw 401 is further provided with an intermediate plate 404 through nuts 402, in this embodiment, the intermediate plate 404 is installed at the middle position of the screw 401, lock nuts 402 are respectively arranged at the upper part and the bottom of the intermediate plate 404, the position of the intermediate plate 404 can be adjusted through the nuts 402, and then the position of the intermediate cover 6 is adjusted, a fixed support column 405 is relatively installed on the intermediate plate 404, one end, far away from the intermediate plate 404, of the fixed support column 405 is respectively connected with the intermediate cover 6, two ends of the fixed support column 405 are respectively connected with the intermediate plate 404 and the intermediate cover 6 through bolts, and when the screw 401 adjusts the height of the UV lamp 5, the intermediate cover 6 is synchronously adjusted.

In this embodiment, as shown in fig. 2-5, the middle cover 6 includes a cover plate 601, the cover plate 601 is connected with the fixing support column 405 through a bolt, the light hole 602 is disposed on the cover plate 601, in this embodiment, the light hole 602 is disposed at a geometric middle position of the cover plate 601, a circumference of the cover plate 601 is connected with a cover shell 603, in this embodiment, the cover shell 603 is connected with the cover plate 601 through a welding manner, a guide plate 604 is mounted on one side of the cover shell 603 through a bolt, a manual shielding plate 7 is relatively slidably mounted in a guide groove of the guide plate 604, the manual shielding plate 7 is conveniently moved through the guide plate 604 and the guide groove, and then the aperture size of the light hole 602 is changed, an adjusting hole 605 is disposed opposite to the guide plate 604, a screw 606 with a knob is disposed in the adjusting hole 605, the screw 606 with the knob is in threaded connection with the manual shielding plate 7, and the manual shielding plate 7 is conveniently fixed in position through the screw 606 with convenient and quick fixing.

In this embodiment, as shown in fig. 2 and 6, the guide frame 8 includes a fixing plate 801 and a stop plate 802, the fixing plate 801 and the stop plate 802 are respectively mounted on two sides of the bottom plate 1 along the material conveying direction by bolts or in a welding manner, guide shafts 803 are relatively arranged between the fixing plate 801 and the stop plate 802 by bolts, guide sleeves 804 are respectively slidably mounted on the guide shafts 803, bending portions are respectively arranged at two ends of the light shielding plate 9, the bending portions of the light shielding plate 9 are mounted on the guide sleeves 804 by bolts, and the accuracy and smoothness of the positions of the light shielding plate 9 during movement are ensured by the guide shafts 803 and the guide sleeves 804.

In this embodiment, as shown in fig. 6, one end of the light shielding plate 9 penetrates through a through hole formed in the lamp housing 2, and is connected with the push plate 10 through a bolt, the push plate 10 is connected with a piston rod of the air cylinder 11 through a bolt, the cylinder body of the air cylinder 11 is installed at the bottom of the bottom plate 1 through the mounting plate 12, the air cylinder 11 operates under an electrical control system of a curing production line, when a material belt on the curing production line starts to operate, the air cylinder 11 receives a signal of the electrical control system, the piston rod of the air cylinder 11 stretches and drives the light shielding plate 9 to move to one side, so that the light transmitting hole 602 is opened, after the material belt stops operating, the piston rod of the air cylinder 11 shortens and drives the light shielding plate 9 to restore to an initial position, the light transmitting hole 602 is closed, and the light shielding plate 9 can be driven to move on a guide shaft 803 through expansion and contraction of the piston rod of the air cylinder 11, so that the light shielding hole 602 is blocked.

In this embodiment, as shown in fig. 1, two sides of the lamp housing 2 along the material conveying direction are respectively provided with an operation hole 201, the operation holes 201 are correspondingly arranged with the middle cover 6 and the UV lamp 5, the position of the manual shielding plate 7 is convenient to adjust through the operation holes 201, side baffles 202 are respectively and slidably mounted on the lamp housing 2 and located at the operation holes 201, and when the lamp housing is not used, the operation holes 201 are closed through the side baffles 202, so that light leakage is avoided.

In this embodiment, as shown in fig. 1, a plurality of support plates 13 are arranged at the bottom of the bottom plate 1, the plurality of support plates 13 are respectively mounted at the bottom of the bottom plate 1 through bolts, one sides of the plurality of support plates 13 are connected with a guard plate 14 through bolts, the bottoms of the plurality of support plates 13 are respectively mounted with a guide rail bottom plate 15 through bolts, the bottoms of the guide rail bottom plate 15 are respectively mounted with a guide rail slide block 16 through bolts, the guide rail slide blocks 16 are slidably mounted on the slide rails of the curing production line, and the positions of the UV curing devices are convenient to adjust through the guide rail bottom plate 15 and the guide rail slide blocks 16.

In this embodiment, as shown in fig. 1 and 2, a plurality of material tape elevating blocks 17 are arranged on the upper surface of the base plate 1 at equal intervals.

For ease of understanding, the working procedure of this embodiment is given below:

as shown in fig. 1 to 6, firstly, the UV curing device is mounted at a designated position of the curing line through the guide rail slider 16 at the bottom of the guide rail bottom plate 15, then, the side baffle 202 on the lamp housing 2 is pushed according to the size of the material belt, the operation hole 201 is opened, the position of the manual shutter 7 is manually adjusted to adjust the aperture of the light transmission hole 602 of the middle housing 6, and the position is fixed through the screw 606 with a knob, and then, the height of the UV lamp 5 is adjusted by rotating the screw cap 402 on the screw 401 at the top of the lamp housing 2;

after the height of the UV lamp 5 and the aperture of the light-transmitting hole 602 are adjusted, starting a curing production line, firstly extending a piston rod of the air cylinder 11 under the control of an electric control system, driving the light shielding plate 9 to move to one side along the guide shaft 803 through the push plate 10, opening the light-transmitting hole 602, enabling light of the UV lamp 5 to pass through the light-transmitting hole 602 and irradiate onto the bottom plate 1, then enabling a material belt with a glue layer to pass between the middle cover 6 and the bottom plate 1 in a stepping mode, curing by irradiation of the UV lamp 5 at the light-transmitting hole 602, and moving to a later procedure after curing is finished;

in the whole solidification process, the fan 3 installed at the top of the lamp housing 2 synchronously operates, and the lamp housing 2 is exhausted, so that the temperature of the inner cavity of the lamp housing 2 is guaranteed not to be too high, after the processing is finished, the piston rod of the air cylinder 11 contracts, the light shielding plate 9 is driven to restore to the initial position through the push plate 10, and the light holes 602 are shielded and closed.

It should be understood that these examples are for the purpose of illustrating the utility model only and are not intended to limit the scope of the utility model. Furthermore, it is to be understood that various changes, modifications and/or variations may be made by those skilled in the art after reading the technical content of the present utility model, and that all such equivalents are intended to fall within the scope of protection defined in the claims appended hereto.

Claims

1. A UV curing apparatus, characterized in that: the LED lamp comprises a bottom plate, wherein a lamp housing is arranged on the bottom plate, a fan is arranged at the top of the lamp housing, a lifting frame is arranged at the top of an inner cavity of the lamp housing, a UV lamp and a middle cover are arranged on the lifting frame, a light hole for allowing the UV lamp to pass through is formed in the middle cover, and manual shielding plates for adjusting the illumination range are respectively arranged on the two sides of the light hole and on the middle cover;

2. A UV curing apparatus according to claim 1, wherein: the lifting frame comprises oppositely arranged screw rods, one ends of the screw rods penetrate through the top of the lamp housing respectively and are fixed through screw caps, and the bottoms of the screw rods are connected with connecting plates arranged at two ends of the UV lamp respectively;

3. A UV curing apparatus according to claim 2, wherein: the middle cover comprises a cover plate, the cover plate is connected with the fixed support column, the light holes are formed in the cover plate, the cover plate is connected with a cover shell in a circumferential mode, a guide plate is installed on one side of the cover shell, the manual shielding plate is relatively slidably installed in a guide groove of the guide plate, an adjusting hole is formed in the other side of the cover shell, the adjusting hole is relatively arranged with the guide plate, a screw rod with a knob is arranged in the adjusting hole in a penetrating mode, and the screw rod with the knob is in threaded connection with the manual shielding plate.

4. A UV curing apparatus according to claim 1, wherein: the guide frame comprises a fixed plate and a stop plate, wherein the fixed plate and the stop plate are respectively arranged on two sides of the bottom plate along the material conveying direction, a guide shaft is relatively arranged between the fixed plate and the stop plate, guide sleeves are respectively and slidably arranged on the guide shaft, and the light shielding plate is arranged on the guide sleeves.

5. A UV curing apparatus according to claim 4, wherein: one end of the light shielding plate penetrates through a through hole formed in the lamp housing and is connected with a pushing plate, the pushing plate is connected with a piston rod of a cylinder, and the cylinder body of the cylinder is installed at the bottom of the bottom plate through an installation plate.

6. A UV curing apparatus according to claim 1, wherein: the lamp housing is provided with operation holes along two sides of the material conveying direction, the operation holes are correspondingly arranged with the middle housing and the UV lamp, and side baffles are slidably arranged on the lamp housing and located in the operation holes.

7. A UV curing apparatus according to claim 1, wherein: the bottom of bottom plate is arranged and is equipped with a plurality of backup pads, and is a plurality of one side of backup pad is connected with the backplate, and a plurality of guide rail bottom plate is installed respectively to the bottom of backup pad, guide rail slider is installed respectively to the bottom of guide rail bottom plate, guide rail slider slidable mounting is on the slide rail of solidification production line.

8. A UV curing apparatus according to claim 1, wherein: the upper surface of the bottom plate is provided with a plurality of material belt heightening blocks in equidistant arrangement.