Anti-adhesion UV curing packaging equipment

Abstract

The anti-adhesion UV curing packaging equipment comprises a curing device body, an LED substrate and a UV lamp, a curing cavity is formed in the curing device body, lifting assemblies are symmetrically arranged on the two side walls of the interior of the curing cavity, a lifting plate is arranged between the two lifting assemblies, adjusting mechanisms are arranged on the lifting plate at equal intervals, the adjusting mechanisms are fixedly connected with the UV lamp, and the LED substrate is fixedly connected with the UV lamp. And the UV lamp is matched with the LED substrate. According to the utility model, the lifting assembly is matched with the adjusting mechanism, so that the positions of the UV lamps can be adjusted according to the positions of the lamp beads to be cured and packaged before the LED substrate is cured and packaged, each UV lamp is ensured to correspond to the lamp beads to be cured and packaged, sufficient and uniform illumination during curing and packaging is ensured, and further the problem that the UV glue is not completely cured, so that the quality of the LED substrate is ensured is solved. And residual unreacted active monomers have sticky surfaces and are easy to adhere, so that the quality and the effect of curing and packaging are ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to UV curing packaging technical field, concretely is a kind of anti-adhesion UV curing packaging equipment. BACKGROUND

[0002] The application background of UV curing packaging equipment in LED lamp bead manufacturing is derived from the limitation of traditional mercury lamp curing technology and the upgrading of environmental protection demand. Early ultraviolet curing mainly relies on high-pressure mercury lamp, but it has problems such as high energy consumption, short service life, mercury pollution and large heat radiation, which is difficult to meet the heat-sensitive requirements of precision electronic packaging. With the breakthrough of UVLED technology, its instant-on, mercury-free, low-heat radiation and wavelength-controllable characteristics have become the direction of industry innovation, especially suitable for the rapid curing needs of UV glue in LED packaging. At the same time, UV glue can accurately fix LED chips and substrates due to its rapid polymerization and high light transmission, which improves packaging efficiency and reliability.

[0003] However, the existing UV curing packaging equipment has certain defects in actual use. Since the number of lamp beads on the LED is relatively large, and the spacing between different LED lamp beads is different, the lamp beads to be packaged at each place cannot be fully and uniformly irradiated during curing and packaging. If the light source is unevenly distributed, the light intensity at the edge or corner area may be significantly lower than that at the center area, resulting in incomplete curing of the UV glue at these areas, residual unreacted active monomers, sticky surface and easy adhesion, which affects the quality and effect of curing. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of anti-adhesion UV curing packaging equipment to solve the problems raised in the above background technology.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of anti-adhesion UV curing packaging equipment, including curing device main body, LED substrate and UV lamp, curing device main body is internally provided with curing cavity, two side walls inside curing cavity are symmetrically provided with lifting assembly, two lifting assemblies are commonly provided with lifting plate, lifting plate is equidistantly provided with adjusting mechanism, adjusting mechanism is fixedly connected with UV lamp, UV lamp is matched with LED substrate.

[0006] Preferably, to facilitate the adjustment of the distance between the UV lamp and the LED substrate, and to facilitate curing and packaging, the lifting assembly includes a linear guide rail device symmetrically arranged on the two side walls inside the curing cavity, a guide rail slider is slidingly connected to the linear guide rail device, and the two guide rail sliders are fixedly connected to the lifting plate.

[0007] Preferably, in order to adjust the position of the UV lamp according to the position of the lamp bead to be cured and packaged on the LED substrate, ensure sufficient uniformity of illumination during curing, ensure the quality of curing, the adjusting mechanism comprises adjusting grooves equidistantly arranged on the lifting plate, a moving block slidingly arranged in the adjusting groove, the bottom end of the moving block being fixedly connected with the UV lamp, vertical plates equidistantly fixed on one side of the lifting plate, electric push rods two arranged on the side wall of the vertical plate, an L-shaped plate fixedly arranged at the output end of the electric push rod two, and the L-shaped plate being fixedly connected with the moving block.

[0008] Preferably, in order to ensure stability during the movement and adjustment, guide grooves are symmetrically arranged on the inner wall of the adjusting groove, and a guide block is slidingly arranged in the guide groove and fixedly connected with the moving block.

[0009] Preferably, in order to conveniently convey the LED substrate, a conveying device body matched with the LED substrate is arranged in the curing cavity, and the two ends of the conveying device body pass through the curing cavity through air slots arranged at the two ends of the curing device body.

[0010] Preferably, in order to ensure the stability of the whole device, feet are fixedly arranged at the four corners of the bottom end of the curing device body, and anti-skid textures are arranged on the bottom end of the feet.

[0011] Preferably, in order to guide and limit the LED substrate during the conveying process, prevent deviation, electric push rods one are symmetrically arranged on the two side walls of the curing cavity, and moving plates are fixedly arranged at the output ends of the two electric push rods one on the same side, and guide wheels are equidistantly arranged on the side walls of the two moving plates close to each other.

[0012] Compared with the prior art, the device has the following advantages:

[0013] The lifting assembly cooperates with the adjusting mechanism to adjust the position of the UV lamp according to the position of the lamp bead to be cured and packaged before curing and packaging the LED substrate, so that each UV lamp corresponds to the lamp bead to be cured and packaged, the curing and packaging illumination is sufficiently uniform, the UV glue is not completely cured, the residual unreacted active monomer is not easily adhered, and the quality and effect of the curing and packaging are ensured.

[0014] The conveying device body cooperates with the guide wheels to conveniently convey the LED substrate to be cured and packaged, and the LED substrate can be adjusted before entering the curing and packaging station, deviation is avoided, and the subsequent curing operation is not affected. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 The device is a structure diagram of the anti-adhesion UV curing and packaging equipment.

[0016] Figure 2An internal partial structure schematic view of a kind of anti-adhesion UV curing packaging equipment proposed in the utility model;

[0017] Figure 3 One of the structure schematic view of lifting assembly and adjusting mechanism in a kind of anti-adhesion UV curing packaging equipment proposed in the utility model;

[0018] Figure 4 Second structure schematic view of lifting assembly and adjusting mechanism in a kind of anti-adhesion UV curing packaging equipment proposed in the utility model;

[0019] Figure 5 Part structure schematic view between adjusting mechanism and UV lamp in a kind of anti-adhesion UV curing packaging equipment proposed in the utility model.

[0020] In the drawing: 1, curing device main body;2, conveying device main body;3, LED substrate;4, empty slot;5, electric push rod one;6, moving plate;7, guide wheel;8, lifting plate;9, linear guide device;10, guide rail slider;11, UV lamp;12, moving block;13, adjusting groove;14, L-shaped plate;15, electric push rod two;16, vertical plate;17, guide block;18, guide groove;19, supporting leg;20, curing cavity. Specific embodiments

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0022] Please refer to Figures 1-5The utility model provides a kind of anti-adhesion UV curing packaging equipment of embodiment: a kind of curing device main body 1 for curing and packaging to LED lamp pearl, curing device main body 1 bottom end four corners are all welded with support leg 19, and support leg 19 bottom end is provided with antiskid texture (or is bonded with antiskid pad), guarantee stability, wherein for LED substrate 3, it has been welded, dispensing etc., more mature technology, not repeated here, while curing device main body 1 is provided with curing cavity 20 for facilitating curing inside, and curing cavity 20 is equipped with conveying device main body 2 (can be conveying belt or conveying roller etc.

[0023] Please refer to Figures 1-5In order to adjust the position of the UV lamp 11 according to the position of the cured package, ensure the sufficient uniformity of the light during the curing process, ensure the curing effect, and avoid the occurrence of adhesion, the vertical linear guide rail device 9 of the lifting assembly is vertically installed (can be screwed) on the two side walls inside the curing cavity 20, the guide rail slider 10 is slidingly fitted on the linear guide rail device 9, and the linear motor (not shown in the figure) can be driven to realize up-down reciprocating sliding. The reciprocating movement can also be realized by using a motor with a reciprocating screw rod. It is a relatively mature technology and will not be described here. The lifting plate 8 is fixedly installed between the two guide rail sliders 10 by screws. The lifting plate 8 is equally provided with an adjusting groove 13 of an adjusting mechanism. The number of adjusting grooves 13 is preferably three, and can also be four or five, etc. The number is set according to the actual number of the cured lamp beads on a straight line. The moving block 12 is slidingly fitted in the adjusting groove 13. The UV lamp 11 can be bonded (or fixedly installed by screws) to the bottom middle part of the moving block 12. In order to ensure the stability of the reciprocating sliding in the adjusting groove 13, the guide block 17 is welded on the side wall of the moving block 12. The corresponding adjusting groove 13 is provided with a guide groove 18 on the inner wall for facilitating the reciprocating sliding of the guide block 17 along the adjusting groove 13. In order to conveniently adjust the position of the UV lamp 11 according to the position of the cured package lamp bead, ensure the curing effect, the vertical plate 16 (the same as the number of adjusting grooves 13, and one-to-one correspondence) is welded on one side of the lifting plate 8. The vertical plate 16 side wall is provided with an L-shaped plate 14 through an electric push rod two 15. The bottom end of the L-shaped plate 14 can be fixedly connected with the top end of the moving block 12 through screws (or welding). In turn, the electric push rod two 15 can be telescoped, and the moving block 12 can reciprocate in the adjusting groove 13, thereby adjusting the UV lamp 11. In order to ensure the accuracy of the UV lamp 11 adjustment, the displacement sensor can be installed on the moving block 12 or the camera is installed at the bottom of the moving block 12 (the accurate adjustment of the position of the UV lamp 11 can also be realized by other ways. It is a relatively mature technology and will not be described here). They cooperate with each other to ensure that the UV lamp 11 moves above the cured package lamp bead, and ensures the effect of the cured package.

[0024] Working principle: the utility model discloses in use, through conveying device main part 2 can the LED substrate 3 of curing encapsulation to be transported, when conveying to curing station, through electric push rod one 5 elongation, with two moving plate 6 close to each other, when guide wheel 7 and LED substrate 3 two side edges contact, with conveying device main part 2 continue to transport, can cooperate guide wheel 7 to the LED substrate 3 and be oriented and limited, avoid the deviation, when the group of curing encapsulation's lamp pearl of LED substrate 3 foremost end moves to curing station directly below and stops conveying, when through linear guide rail device 9 work, with two guide rail sliding block 10 synchronous movement, up and down movement adjustment, adjust the position of UV lamp 11 and LED substrate 3, adjust the position of UV lamp 11 according to the position on LED substrate 3 again, ensure that every UV lamp 11 is in, every curing encapsulation's lamp pearl directly above, adjust through electric push rod two 15 telescopic, with moving block 12 again adjust the sliding in groove 13, cooperate with guide block 17 and guide groove 18, ensure the stability of moving adjustment, and then can adjust the position of UV lamp 11, after adjusting through UV lamp 11 work, can curing encapsulation to lamp pearl, then through conveying device main part 2 continue to work, cooperate guide wheel 7 can the LED substrate 3 and be transported, and then repeat the above operation, can curing encapsulation to the lamp pearl of next group.

[0025] It is obvious for those skilled in the art that the utility model is not limited to the details of the above exemplary embodiments, and the utility model can be realized in other specific forms without departing from the spirit or basic features of the utility model. Therefore, the embodiments should be regarded as exemplary and non-limiting from any point of view, and the scope of the utility model is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any reference signs in the claims should not be regarded as limiting the claims involved.

Claims

1. An anti-adhesion UV curing and encapsulation device, comprising a curing device body (1), an LED substrate (3), and a UV lamp (11), characterized in that: The curing device body (1) has a curing chamber (20) inside. The curing chamber (20) has symmetrical lifting components on both sides. The two lifting components are connected together by a lifting plate (8). The lifting plate (8) is provided with an adjustment mechanism at equal intervals. The adjustment mechanism is fixedly connected to the UV lamp (11). The UV lamp (11) is matched with the LED substrate (3).

2. The anti-adhesion UV curing and packaging equipment according to claim 1, characterized in that: The lifting assembly includes linear guide rail devices (9) symmetrically arranged on both sides of the inner wall of the curing chamber (20). Guide rail sliders (10) are slidably fitted on the linear guide rail devices (9), and both guide rail sliders (10) are fixedly connected to the lifting plate (8).

3. The anti-adhesion UV curing and packaging equipment according to claim 2, characterized in that: The adjustment mechanism includes adjustment slots (13) equidistantly opened on the lifting plate (8), a movable block (12) is slidably provided in the adjustment slot (13), the bottom end of the movable block (12) is fixedly connected to the UV lamp (11), and vertical plates (16) are fixedly provided equidistantly on one side of the adjustment slot (13) on the lifting plate (8), and electric push rods (15) are provided on the side wall of each vertical plate (16), and an L-shaped plate (14) is fixedly provided at the output end of the electric push rod (15), and the L-shaped plate (14) is fixedly connected to the movable block (12).

4. The anti-adhesion UV curing and packaging equipment according to claim 3, characterized in that: The inner wall of the adjustment groove (13) is also symmetrically provided with guide grooves (18), and a guide block (17) is slidably fitted in the guide groove (18). The guide block (17) is fixedly connected to the moving block (12).

5. The anti-adhesion UV curing and packaging equipment according to claim 4, characterized in that: The curing chamber (20) is provided with a conveying device body (2) that matches the LED substrate (3), and the two ends of the conveying device body (2) pass through the curing chamber (20) through the slots (4), which are opened at both ends of the curing device body (1).

6. The anti-adhesion UV curing and packaging equipment according to claim 5, characterized in that: The curing device body (1) has four fixed feet (19) at the bottom corners, and the bottom of the feet (19) has anti-slip texture.

7. The anti-adhesion UV curing and packaging equipment according to claim 6, characterized in that: The curing chamber (20) has two symmetrical electric push rods (5) on both sides. The output ends of the two electric push rods (5) on the same side are fixed with moving plates (6). The two moving plates (6) are equidistantly rolled with guide wheels (7) on their side walls that are close to each other.

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