UV (ultraviolet) rapid curing device

Abstract

The utility model discloses a UV (ultraviolet) rapid curing device, particularly relates to the technical field of ultraviolet curing, and comprises a bottom frame, the upper end face of the bottom frame is fixedly connected with a box body with a box door, the interior of the box body is provided with a rotatable placing disc, and the inner surface wall of the box body is symmetrically connected with two fixed side plates; a mounting frame is fixedly connected between the two fixed side plates, and an ultraviolet lamp is mounted on the inner surface wall of the mounting frame. By arranging the cooling structure, it can be ensured that the light source can continuously and stably output ultraviolet rays in the curing process, energy supply in the curing process is more stable and reliable and cannot be weakened due to overheating of the light source, then the stable light source output is beneficial to achieving the uniform curing effect, and the curing efficiency is improved. And the phenomenon of non-uniform curing caused by local overheating is avoided, and each part of the object can be fully cured, so that the product quality is greatly improved, and the consistency and reliability of the performance of the object are ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of ultraviolet curing technology, specifically relates to a UV ultraviolet quick curing device. BACKGROUND

[0002] The ultraviolet curing is the use of photosensitivity of photoinitiator, and the photoinitiator forms excited state molecule under ultraviolet irradiation, and is decomposed into free radicals or ions, so that the unsaturated organic matter carries out polymerization, grafting and crosslinking chemical reactions to achieve the purpose of curing, and has the characteristics of high efficiency sterilization and wide application range.

[0003] At present, when curing, the ultraviolet lamp generates a large amount of heat when working, and the heat accumulates continuously, so that the temperature of the light source continuously rises to produce high temperature, the high temperature environment reduces the activity of the photoinitiator, not only slows down the curing speed, greatly reduces the production efficiency, but also causes incomplete curing, seriously affects the performance and durability of the product, secondly, the heat accumulation causes uneven temperature distribution around the light source, and the uneven temperature distribution causes uneven curing effect, and some areas may be over-cured due to too high temperature, and other areas are not cured enough, which affects the product quality. UTILITY MODEL CONTENTS

[0004] The utility model discloses a UV ultraviolet quick curing device, which solves the above-mentioned deficiencies in the prior art.

[0005] In order to realize the above-mentioned purpose, the utility model provides the following technical scheme: a UV ultraviolet quick curing device, comprising a chassis, the upper end surface of the chassis is fixedly connected with a box body with a box door, the inside of the box body is equipped with a rotatable placing disc, and the inner surface wall of the box body is symmetrically connected with two fixed side plates, the two fixed side plates are fixedly connected with a mounting frame, the inner surface wall of the mounting frame is installed with an ultraviolet lamp, and the upper end surface of the box body is provided with a through slot.

[0006] Further, the driving motor is installed in the placing groove reserved and opened in the upper end surface of the chassis, the output end of the driving motor is connected with the lower end surface of the placing disc, the lower end surface of the placing disc is symmetrically connected with a limiting sliding block, the outside of the limiting sliding block and the upper end surface of the chassis are provided with a limiting sliding groove, the driving motor can drive the placing disc to rotate, so that different parts of the object can be quickly exposed to ultraviolet light, compared with static placement, rotation can increase the total area of the object receiving ultraviolet irradiation in unit time, thereby accelerating the curing reaction.

[0007] Specific, use, first open the door, the object is placed on the tray, and then close the door, through the installation frame in the ultraviolet lamp on the object, the ultraviolet lamp emits specific wavelength of ultraviolet light can activate the photoinitiator, so that it triggers a series of chemical reactions, thus achieving the curing operation of the object.

[0008] Preferably, the outer side of the ultraviolet lamp is provided with a cooling structure, the cooling structure includes a suction fan installed in the air inlet groove reserved on one side of the outer wall of the box body, and an exhaust fan installed in the air outlet groove reserved on the other side of the outer wall of the box body is used in cooperation with the suction fan, and the inner wall of the box body is symmetrically connected with two air ducts, the upper end of the ultraviolet lamp is provided with a cooling fin, and the cooling fin is connected with a fixed plate.

[0009] Preferably, the two air ducts are air inlet duct and air outlet duct respectively, and the air outlet of the air inlet duct and the air inlet of the air outlet duct respectively penetrate the fixed side plate and extend to the outside of the cooling fin.

[0010] Through the above technical scheme:

[0011] During curing, the heat generated by the ultraviolet lamp during operation is absorbed by the cooling fin, then the external air is sucked into the air duct on one side through the suction fan, and the heat is discharged from the box body through the operation of the exhaust fan, which ensures that the light source can continuously and stably output ultraviolet light during the curing process, so that the energy supply during the curing process is more stable and reliable, which helps to realize uniform curing effect, avoids the phenomenon of uneven curing caused by local overheating, ensures the consistency and reliability of the performance of the object, in addition, the heat is taken away in time during the fixing process, so that the temperature of the light source is kept at a relatively low level, reduces the thermal stress and thermal fatigue, avoids the serious thermal damage of high temperature to the electronic components, filament and other internal components of the light source, prolongs the service life of the light source.

[0012] Preferably, the connecting part between the fixed plate and the box body is provided with an adjustable connecting structure, the adjustable connecting structure includes a connecting plate fixedly connected to the upper end face of the fixed plate, two L-shaped plates are symmetrically connected to the upper end face of the connecting plate, and the side walls of the two L-shaped plates are respectively hinged with support plates through hinge seats.

[0013] Preferably, the end of the support plate away from the L-shaped plate is hinged with a sliding bar through a hinge seat, the upper end face of the box body is provided with a sliding groove matched with the sliding bar, a horizontal rod is fixedly connected in the sliding groove, and the sliding bar is sleeved outside the horizontal rod.

[0014] Preferably, the adjusting connecting structure further comprises an empty slot formed in the inner wall of the box and located at one side of the sliding groove, a double-threaded rod movably connected in the empty slot, a threaded seat threadedly connected to the outer part of the double-threaded rod, and a handle fixedly connected to the outer part of the double-threaded rod at one end of the threaded seat.

[0015] Preferably, the upper end surface of the box is fixedly connected with a limiting rod in a symmetrical manner, and the upper end surface of the limiting rod penetrates the L-shaped plate.

[0016] Through the above technical scheme:

[0017] When the fins are cleaned or overhauled, the handle is first held and screwed to drive the double-threaded rod to rotate, at this time, the threaded seat is threadedly connected with the double-threaded rod, and the two threaded seats move transversely relative to each other, at the same time, the sliding bar moves to the middle in the sliding groove, and the support plate changes the inclination angle along with the movement, thereby driving the L-shaped plate to move upwards, so that the fins connected through the connecting plate move upwards until they are moved out of the box. This operation can increase the space for cleaning or overhauling the fins, facilitate the inspection and cleaning of the fins, avoid the inconvenience and omission caused by narrow space, thereby ensuring the efficient cleaning and overhauling, in addition, the problems of the fins can be found and solved in time, and the heat dissipation performance of the fins can be ensured to be in good condition, and further, the fins can be restored to the original position by reversely rotating the handle after cleaning.

[0018] In the above technical scheme, the technical effects and advantages of the utility model are provided:

[0019] 1. By setting the cooling structure, the solidification device has cooling function, and during solidification, the light source can continuously and stably output ultraviolet rays in the solidification process, so that the energy supply in the solidification process is more stable and reliable, and the light source will not be weakened due to overheating. Secondly, stable light source output helps to realize uniform solidification effect, avoids the phenomenon of uneven solidification caused by local overheating, so that each part of the object can be fully solidified, thereby greatly improving the product quality and ensuring the consistency and reliability of the object performance.

[0020] 2、By setting the adjustable connecting structure, the heat dissipation fins can be quickly removed during maintenance and cleaning, increasing the space for cleaning or maintaining the heat dissipation fins, so that the inspection and cleaning can be carried out comprehensively and carefully, and the operation inconvenience caused by the narrow space is no longer limited, the missing situation caused by the narrow space is avoided, the cleaning and maintenance work is carried out efficiently without dead angle, and secondly, the problems of the heat dissipation fins can be found and solved in time, so that the heat dissipation performance is always in good condition, the cooling effect is not affected, the activity of the photoinitiator is not affected when the ultraviolet lamp is working, so that the curing speed and curing quality are maintained. BRIEF DESCRIPTION OF DRAWINGS

[0021] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed in the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments described in the present application, and other drawings can also be obtained by those skilled in the art according to these drawings.

[0022] Figure 1 It is a schematic diagram of the overall structure of the present application.

[0023] Figure 2 It is a schematic diagram of the box of the present application.

[0024] Figure 3 It is a schematic diagram of the adjustable connecting structure and the box of the present application.

[0025] Figure 4 It is an enlarged schematic diagram of the connection between the heat dissipation fins, the fixing plate and the connecting plate of the present application.

[0026] Figure 5 It is an enlarged schematic diagram of the adjustable connecting structure of the present application.

[0027] Figure 6 It is an enlarged schematic diagram of the connection between the sliding bar and the supporting plate of the present application.

[0028] Explanation of reference signs:

[0029] 1, base frame; 2, box; 3, placing disc; 4, fixed side plate; 5, mounting frame; 6, ultraviolet lamp; 7, cooling structure; 71, air suction fan; 72, air exhaust fan; 73, air duct; 74, heat dissipation fin; 75, fixing plate; 8, adjustable connecting structure; 81, connecting plate; 82, L-shaped plate; 83, supporting plate; 84, sliding groove; 85, sliding bar; 86, hollow groove; 87, double threaded rod; 88, threaded seat; 89, handle; 9, limiting rod; 10, through groove. DETAILED DESCRIPTION

[0030] In order to make the technical scheme of the utility model better understood by the skilled in the art, the utility model will be further described in detail below with reference to the drawings.

[0031] The utility model provides a kind of UV ultraviolet quick curing device as Figure 1 And Figure 2 As shown in one kind of UV ultraviolet quick curing device, comprising:

[0032] The upper end surface of bottom frame 1 is fixedly connected with the box body 2 with box door, the inside of box body 2 is equipped with rotatable placing disc 3, and the inner surface wall of box body 2 is symmetrically connected with two fixed side plates 4, two fixed side plates 4 are fixedly connected with mounting frame 5, the inner surface wall of mounting frame 5 is installed with ultraviolet lamp 6, and the upper end surface of box body 2 is provided with through slot 10.

[0033] Further, referring to Figure 2 As shown, the placing groove reserved on the upper end surface of bottom frame 1 is installed with driving motor, the output end of driving motor is connected with the lower end surface of placing disc 3, and the lower end surface of placing disc 3 is symmetrically connected with limit sliding block, the outside of limit sliding block and the upper end surface of bottom frame 1 are provided with limit sliding groove, and placing disc 3 can be driven to rotate by driving motor, so that different parts of the object can be quickly exposed to ultraviolet light, compared with static placement, rotation can increase the total area of the object receiving ultraviolet irradiation per unit time, thereby accelerating the progress of curing reaction.

[0034] Specifically, when using, first open the box door, place the object on placing disc 3, then close the box door, and irradiate the object by ultraviolet lamp 6 in mounting frame 5, the specific wavelength ultraviolet emitted by ultraviolet lamp 6 can activate the photoinitiator, so as to initiate a series of chemical reactions, thereby realizing the curing operation of the object.

[0035] The utility model provides a kind of UV ultraviolet quick curing device as Figure 2 And Figure 4 As shown, the outside of ultraviolet lamp 6 is equipped with cooling structure 7, cooling structure 7 includes air suction fan 71 installed in the air inlet groove reserved on one side of the outer surface wall of box body 2, air outlet groove reserved on the other side of the outer surface wall of box body 2 is installed with exhaust fan 72 used in cooperation with air suction fan 71, the inner surface wall of box body 2 is symmetrically connected with two air ducts 73, the upper end of ultraviolet lamp 6 is equipped with radiating fin 74, and fixed plate 75 is connected on radiating fin 74.

[0036] Two air ducts 73 are air inlet duct and air outlet duct respectively, and the air outlet of air inlet duct and the air inlet of air outlet duct respectively penetrate fixed side plate 4 and extend to the outside of radiating fin 74.

[0037] Through the above technical scheme:

[0038] When curing, the heat generated when the ultraviolet lamp 6 is running is absorbed by the heat dissipation fin 74, then the external air is sucked into the air duct 73 on one side through the air suction fan 71, and is blown on the heat dissipation fin 74 through the outlet of the air duct 73, at the same time, the heat is discharged from the box body 2 through the operation of the air exhaust fan 72, so that the light source can continuously and stably output ultraviolet light during the curing process, the energy supply during the curing process is more stable and reliable, the uniform curing effect is helpful to be realized, the curing uneven phenomenon caused by local overheating is avoided, the consistency and reliability of the performance of the object are ensured, in addition, the heat is taken away in time during the fixing process, the temperature of the light source is kept at a relatively low level, the thermal stress and thermal fatigue are reduced, the disadvantages that the high temperature causes serious thermal damage to the electronic elements, filaments and the like in the light source are avoided, and the service life of the light source is prolonged.

[0039] The utility model provides a kind of UV ultraviolet rapid curing device as Figure 2 、 Figure 3 、 Figure 5 And Figure 6 As shown in one kind of UV ultraviolet rapid curing device, the connecting portion of fixed plate 75 and box body 2 is equipped with adjustable connecting structure 8, adjustable connecting structure 8 includes connecting plate 81 fixedly connected on the upper end surface of fixed plate 75, the upper end surface of connecting plate 81 is symmetrically connected with two L-shaped plates 82, and the side wall of the two L-shaped plates 82 is hingedly connected with support plate 83 respectively through hinged seat.

[0040] The end of support plate 83 away from L-shaped plate 82 is hingedly connected with slide bar 85 through hinged seat, and the upper end surface of box body 2 is provided with sliding groove 84 matched with slide bar 85, and the inside of sliding groove 84 is fixedly connected with cross bar, and the outside of slide bar 85 is sleeved with cross bar.

[0041] Adjustable connecting structure 8 further includes empty slot 86 provided in the inner wall of box body 2 and located at one side of sliding groove 84, and double-threaded rod 87 is movably connected in the inside of empty slot 86, and screw seat 88 is threadedly connected to the outside of double-threaded rod 87, one end of screw seat 88 is fixedly connected with slide bar 85, and handle 89 is fixedly connected to the outside of box body 2 and extends through one end of double-threaded rod 87.

[0042] The upper end surface of the limit rod 9 is symmetrically fixedly connected to the upper end surface of the box body 2.

[0043] Through the above technical scheme:

[0044] When the fins 74 are cleaned or overhauled, first, the handle 89 is held and screwed to drive the double-threaded rod 87 to rotate, at this time, the threaded seats 88 are threadedly matched with the double-threaded rod 87, the two threaded seats 88 move relatively horizontally, at the same time, the slide 85 moves to the middle in the slide groove 84, with the movement, the support plate 83 changes the inclination angle, thereby driving the L-shaped plate 82 to move upward, making the fins 74 connected by the connecting plate 81 move upward until moving out of the box body 2, the operation can increase the space for cleaning or overhauling the fins 74, facilitating the inspection and cleaning of the fins 74, avoiding the inconvenient operation and missing situation due to the narrow space, thereby ensuring the efficient cleaning and overhauling work, in addition, the problems existing in the fins 74 can be found and solved in time, ensuring that the heat dissipation performance is always in a good state, furthermore, after cleaning, the handle 89 is reversely rotated according to the above operation, thereby restoring the fins 74 to the original position.

[0045] The above only describes certain exemplary embodiments of the present application by way of illustration, without doubt, for ordinary skilled in the art, the described embodiments can be modified in various ways without departing from the spirit and scope of the present application. Therefore, the above drawings and description are illustrative in nature and should not be understood as limiting the scope of protection claimed by the present application.

Claims

1. A UV ultraviolet rapid curing device, characterized by, Include: The bottom bracket (1), the upper end surface of the bottom bracket (1) is fixedly connected with the box body (2) with a box door, the inside of the box body (2) is provided with a rotatable placing disc (3), and the inner surface wall of the box body (2) is symmetrically connected with two fixed side plates (4), the two fixed side plates (4) are fixedly connected with the mounting frame (5), the inner surface wall of the mounting frame (5) is provided with an ultraviolet lamp (6), and the outer side of the ultraviolet lamp (6) is provided with a cooling structure (7); The cooling structure (7) includes an air suction fan (71) mounted in the air inlet groove reserved on one side of the outer surface wall of the box body (2), an air exhaust fan (72) mounted in the air outlet groove reserved on the other side of the outer surface wall of the box body (2) and used in cooperation with the air suction fan (71), two air ducts (73) symmetrically connected to the inner surface wall of the box body (2), and a heat sink (74) provided on the upper end of the ultraviolet lamp (6), wherein the heat sink (74) is connected with a fixed plate (75).

2. The UV ultraviolet fast curing device according to claim 1, wherein: The two air ducts (73) are respectively an air inlet duct and an air outlet duct, and the air outlet of the air inlet duct and the air inlet of the air outlet duct respectively penetrate through the fixed side plate (4) and extend to the outside of the heat sink (74).

3. The UV ultraviolet fast curing device according to claim 1, wherein: A through groove (10) is formed in the upper end surface of the box body (2).

4. The UV ultraviolet fast curing device according to claim 1, wherein: An adjustable connecting structure (8) is arranged at the connection between the fixed plate (75) and the box body (2), the adjustable connecting structure (8) includes a connecting plate (81) fixedly connected to the upper end surface of the fixed plate (75), two L-shaped plates (82) symmetrically connected to the upper end surface of the connecting plate (81), and two support plates (83) respectively hinged to the side walls of the two L-shaped plates (82) through hinge seats.

5. A UV ultraviolet fast curing device according to claim 4, wherein: One end of the support plate (83) away from the L-shaped plate (82) is hinged to a sliding bar (85) through a hinge seat, a sliding groove (84) is formed in the upper end surface of the box body (2) and used in cooperation with the sliding bar (85), a horizontal rod is fixedly connected in the sliding groove (84), and the sliding bar (85) is sleeved on the outside of the horizontal rod.

6. A UV ultraviolet fast curing device according to claim 5, wherein: The adjustable connecting structure (8) further includes a hollow groove (86) formed in the inner wall of the box body (2) and located on one side of the sliding groove (84), a double-threaded rod (87) movably connected in the hollow groove (86), a threaded seat (88) threadedly connected to the outside of the double-threaded rod (87), one end of the threaded seat (88) fixedly connected with the sliding bar (85), and a handle (89) fixedly connected to one end of the double-threaded rod (87) and extending to the outside of the box body (2).

7. The UV ultraviolet fast curing device according to claim 1, wherein: The upper end surface of the box body (2) is symmetrically fixedly connected with a limiting rod (9), and the upper end surface of the limiting rod (9) penetrates through the L-shaped plate (82).

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