UV glue extrusion gun with curing lamp
By designing an adjustable curing lamp on the UV adhesive extrusion gun, the problem of poor curing effect of UV adhesive extrusion gun was solved, achieving uniform curing of UV adhesive and improving bonding strength.
Patent Information
- Application Number
- CN202520326748.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-27
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2035-02-27
AI Technical Summary
Existing UV adhesive extrusion guns cannot cure the extruded adhesive in time, and the angle and position of the curing lamp cannot be adjusted, resulting in poor curing effect.
A UV adhesive extrusion gun with a curing lamp was designed. By adjusting the position and moving the adjustment structure, the angle and position of the curing lamp can be adjusted to ensure that the UV light is evenly irradiated to the surface and interior of the adhesive layer.
It achieves uniform curing of UV adhesive, avoids incomplete or over-curing in certain areas, and improves bonding strength and stability, especially in complex structures or thick adhesive layers, ensuring full curing from the surface to the interior.
Smart Images

Figure CN223862188U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of UV adhesive dispensing technology, and in particular to a UV adhesive extrusion gun with a curing lamp. Background Technology
[0002] A glue dispensing device is a tool used to apply glue to a specific area. It typically consists of a glue gun head and a glue container. These devices are essential in many applications, such as bonding, sealing, and protecting products in the manufacturing industry. UV glues are characterized by fast curing speed, high bond strength, good transparency, no solvent evaporation, and excellent environmental performance. They are widely used in many fields such as electronics, optics, jewelry, automotive, and medical. Examples include bonding displays to frames in electronic devices, assembling optical lenses, setting jewelry, sealing automotive headlights, and assembling medical devices.
[0003] However, existing UV adhesive extrusion guns cannot cure the extruded adhesive in a timely manner during use, and the angle and position of the curing lamp cannot be adjusted, resulting in poor curing effect of UV adhesive and incomplete curing. Utility Model Content
[0004] The purpose of this invention is to provide a UV adhesive extrusion gun with a curing lamp to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A UV adhesive extrusion gun with a curing lamp includes an extrusion gun body and a curing lamp. The extrusion gun body is provided with a collar, which is detachably connected to the extrusion gun body. The collar is provided with a position adjustment structure, which is slidably engaged with the collar. The position adjustment structure is provided with a movable adjustment structure, which is slidably connected to the position adjustment structure. The curing lamp is connected to the end position of the movable adjustment structure.
[0007] In a further technical solution, the collar is an open design, and the collar is provided with two fixing ears respectively. Two fixing bolts are provided between the two fixing ears for connection, and the collar is connected to the extrusion gun body by the two fixing bolts.
[0008] In a further technical solution, annular plates are provided at both ends of the collar, and annular grooves are provided on the annular plates.
[0009] A further technical solution is provided, wherein the position adjustment structure includes an adjustment block, an adjustment bolt connection assembly, a vertical adjustment plate, and a horizontal adjustment plate. The adjustment block is slidably connected between two annular plates. The adjustment bolt connection assembly passes through the adjustment block and two annular grooves, thereby fixing the position of the adjustment block between the two annular plates. The bottom of the vertical adjustment plate is fixed to the adjustment block, and the top of the vertical adjustment plate is provided with a damping knob. The horizontal adjustment plate is connected to the vertical adjustment plate through the damping knob.
[0010] A further technical solution is provided, wherein the movable adjustment structure includes support plates symmetrically arranged at the bottom of the horizontal adjustment plate, one of the support plates is provided with a rotatably connected wing nut, a slidingly engaged moving rod is provided between the two support plates, the moving rod is provided with a threaded rod, the wing nut is threadedly connected to the threaded rod, and the curing lamp is connected to the end of the moving rod.
[0011] The beneficial effects of this utility model are:
[0012] Firstly, in this invention, during the curing of UV adhesive, the adjusting block can slide between two annular plates. After the position of the adjusting block is adjusted, the adjusting bolt assembly is tightened to fix the position of the adjusting block. The horizontal adjusting plate can rotate on the vertical adjusting plate to adjust the angle of the curing lamp. The use of a damping knob for connection ensures that the position of the horizontal adjusting plate is fixed after adjustment and will not rotate.
[0013] During the UV adhesive curing process, the angle of the curing lamp can be adjusted to ensure that UV light evenly illuminates the surface and interior of the adhesive layer. For example, when curing UV adhesive on curved surfaces or workpieces with complex structures, adjusting the angle allows the light to reach all parts at a suitable angle of incidence, preventing incomplete or over-curing in certain areas and ensuring that the entire adhesive layer achieves the desired curing effect, thus improving bond strength and stability. For thicker adhesive layers or those requiring deeper curing, adjusting the curing lamp angle alters the light propagation path, allowing UV light to better penetrate the adhesive layer and stimulate the photoinitiators in the adhesive to generate free radicals and other active substances. This achieves thorough curing from the surface to the interior, improving the overall performance of the adhesive layer.
[0014] Secondly, when adjusting the horizontal position of the curing lamp, the rotatable wing nut allows the threaded rod to move horizontally on the two support plates. The movement of the threaded rod will move the position of the moving rod, thereby moving the position of the curing lamp to the UV adhesive. During use, the position of the curing lamp can be adjusted according to the length of the nozzle in the extrusion gun body to achieve the curing of the UV adhesive.
[0015] Other features and advantages of this invention will be described in detail in the following detailed description section. Attached Figure Description
[0016] Figure 1 : A three-dimensional structural diagram of this utility model.
[0017] Figure 2 : A partial three-dimensional structural schematic diagram of this utility model.
[0018] Figure 3 : A three-dimensional structural diagram of the collar and position adjustment structure of this utility model.
[0019] Figure 4 : A three-dimensional structural diagram of the movable adjustment structure of this utility model.
[0020] Reference numerals: 1. Extrusion gun body; 2. Curing lamp; 3. Collar; 31. Fixing lug; 32. Fixing bolt; 33. Annular plate; 34. Annular groove; 4. Position adjustment structure; 41. Adjustment block; 42. Adjustment bolt connection assembly; 43. Vertical adjustment plate; 44. Horizontal adjustment plate; 45. Damping knob; 56. Moving adjustment structure; 57. Support plate; 51. Wing nut; 52. Moving rod; 53. Threaded rod; 54. Detailed Implementation
[0021] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.
[0022] Please refer to Figure 1-4 As shown; this utility model provides a technical solution for a UV adhesive extrusion gun with a curing lamp: a UV adhesive extrusion gun with a curing lamp includes an extrusion gun body 1 and a curing lamp 2. The extrusion gun body 1 is provided with a collar 3, which is detachably connected to the extrusion gun body 1. The collar 3 is provided with a position adjustment structure 4, which is slidably engaged with the collar 3. The position adjustment structure 4 is provided with a movable adjustment structure 5, which is slidably connected to the position adjustment structure 4. The curing lamp 2 is connected to the end position of the movable adjustment structure 5.
[0023] During use, UV adhesive is extruded through the extrusion gun body 1. During the extrusion process, the position adjustment structure 4 and the movement adjustment structure 5 work to move the position of the curing lamp 2, moving the angle position of the curing lamp 2 onto the UV adhesive to cure the UV adhesive. The collar 3 can be removed from the extrusion gun body 1. The position of the curing lamp 2 can be adjusted according to different usage requirements, and the whole unit can be disassembled after use.
[0024] In this embodiment, refer to Figure 3As shown, the collar 3 is an open design, and the collar 3 is provided with two fixing ears 31 respectively. The two fixing ears 31 are connected by two fixing bolts 32. The collar 3 is connected to the extrusion gun body 1 by the two fixing bolts 32.
[0025] After the collar 3 is engaged on the extrusion gun body 1, it is fixed to the two fixing ears 31 by two fixing bolts 32, thereby fixing the position of the collar 3 on the extrusion gun body 1. After the glue is applied, the collar 3 can be removed from the extrusion gun body 1 so that the extrusion gun body 1 and the curing lamp 2 can be carried and transported.
[0026] In this embodiment, refer to Figure 3 As shown, the collar 3 has annular plates 33 at both ends, and annular grooves 34 on the annular plates 33. The position adjustment structure 4 includes an adjustment block 41, an adjustment bolt assembly 42, a vertical adjustment plate 43, and a horizontal adjustment plate 44. The adjustment block 41 is slidably connected between the two annular plates 33. The adjustment bolt assembly 42 passes through the adjustment block 41 and the two annular grooves 34, so that the position of the adjustment block 41 is fixed between the two annular plates 33. The bottom of the vertical adjustment plate 43 is fixed on the adjustment block 41. The top of the vertical adjustment plate 43 is provided with a damping knob 45. The horizontal adjustment plate 44 is connected to the vertical adjustment plate 43 through the damping knob 45.
[0027] During the curing of the UV adhesive, the adjusting block 41 can slide between the two annular plates 33. After the position of the adjusting block 41 is adjusted, the adjusting bolt assembly 42 is tightened to fix the position of the adjusting block 41. The horizontal adjusting plate 44 can rotate on the vertical adjusting plate 43 to adjust the angle position of the curing lamp 2. A damping knob 45 is used for connection, so that after the position of the horizontal adjusting plate 44 is adjusted, the position of the horizontal adjusting plate 44 can be fixed and will not rotate.
[0028] During the UV adhesive curing process, the angle of the curing lamp 2 is adjustable, ensuring that UV light evenly illuminates the surface and interior of the adhesive layer. For example, when curing UV adhesive on curved surfaces or workpieces with complex structures, adjusting the angle allows the light to reach all areas at a suitable incident angle, preventing incomplete or over-curing in certain areas and ensuring the entire adhesive layer achieves the desired curing effect, thus improving bond strength and stability. For thicker adhesive layers or applications requiring deeper curing, adjusting the angle of the curing lamp 2 alters the light propagation path, allowing UV light to better penetrate the adhesive layer and stimulate the photoinitiators in the adhesive to generate free radicals and other active substances, thereby achieving thorough curing from the surface to the interior and improving the overall performance of the adhesive layer.
[0029] In this embodiment, refer to Figure 4 As shown, the movable adjustment structure 5 includes support plates 51 symmetrically arranged at the bottom of the horizontal adjustment plate 44. One of the support plates 51 is provided with a rotatably connected wing nut 52. A sliding rod 53 is provided between the two support plates 51. The sliding rod 53 is provided with a threaded rod 54. The wing nut 52 is threadedly connected to the threaded rod 54. The curing lamp 2 is connected to the end of the sliding rod 53.
[0030] When adjusting the horizontal position of the curing lamp 2, the rotatable wing nut 52 can be rotated to move the threaded rod 54 horizontally on the two support plates 51. The movement of the threaded rod 54 will drive the movement rod 53 to move, thereby moving the position of the curing lamp 2 to the UV adhesive. During use, the position of the curing lamp 2 can be adjusted according to the length of the nozzle in the extrusion gun body 1 to achieve the curing of the UV adhesive.
[0031] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0032] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A UV adhesive extrusion gun with a curing lamp, characterized in that: The device includes an extrusion gun body (1) and a curing lamp (2). The extrusion gun body (1) is provided with a collar (3), which is detachably connected to the extrusion gun body (1). The collar (3) is provided with a position adjustment structure (4), which is slidably engaged with the collar (3). The position adjustment structure (4) is provided with a movable adjustment structure (5), which is slidably connected to the position adjustment structure (4). The curing lamp (2) is connected to the end of the movable adjustment structure (5).
2. The UV adhesive extrusion gun with a curing lamp according to claim 1, characterized in that: The collar (3) is an open design. The collar (3) is provided with two fixing ears (31) respectively. The two fixing ears (31) are connected by two fixing bolts (32). The collar (3) is connected to the extrusion gun body (1) by the two fixing bolts (32).
3. A UV adhesive extrusion gun with a curing lamp according to claim 2, characterized in that: The collar (3) has annular plates (33) at both ends, and annular grooves (34) are provided on the annular plates (33).
4. A UV adhesive extrusion gun with a curing lamp according to claim 3, characterized in that: The position adjustment structure (4) includes an adjustment block (41), an adjustment bolt connection assembly (42), a vertical adjustment plate (43), and a horizontal adjustment plate (44). The adjustment block (41) is slidably connected between two annular plates (33). The adjustment bolt connection assembly (42) passes through the adjustment block (41) and the two annular grooves (34) to fix the position of the adjustment block (41) between the two annular plates (33). The bottom of the vertical adjustment plate (43) is fixed on the adjustment block (41). The top of the vertical adjustment plate (43) is provided with a damping knob (45). The horizontal adjustment plate (44) is connected to the vertical adjustment plate (43) through the damping knob (45).
5. A UV adhesive extrusion gun with a curing lamp according to claim 4, characterized in that: The movable adjustment structure (5) includes support plates (51) symmetrically arranged at the bottom of the horizontal adjustment plate (44). One of the support plates (51) is provided with a rotatably connected butterfly nut (52). A sliding rod (53) is provided between the two support plates (51). A threaded rod (54) is provided on the moving rod (53). The butterfly nut (52) is threadedly connected to the threaded rod (54). The curing lamp (2) is connected to the end of the moving rod (53).