Drying and curing mechanism for plastic labels

By designing an adjustable UV lamp panel and exhaust fan system in the UV curing machine, the problems of uneven curing and heat accumulation caused by UV lampshade fixation are solved, and the curing efficiency and equipment life are improved.

CN222325637UActive Publication Date: 2025-01-10HEFEI YANFENG PACKAGING PROD CO LTD
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Patent Information

Application Number
CN202421002685.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-10
Publication Date
2025-01-10
Estimated Expiration
2034-05-10

AI Technical Summary

Technical Problem

The existing UV curing machine UV lampshade installation method is fixed, resulting in uneven irradiation of UV lamps when the label height of plastic products is low, and the curing time is long. The UV lamp releases heat during the curing process affects the UV light transmission, resulting in unqualified label curing.

Method used

Design a drying and curing mechanism including a shell, lifting assembly and UV curing lamp plate. The UV curing lamp plate height adjustment is achieved through the motor driving the threaded rod and slide rod, and the hydraulic cylinder and exhaust fan are used to speed up cooling or heating to prevent heat accumulation. .

Benefits of technology

It realizes flexible adjustment of the height of the UV lamp plate, avoids uneven curing and extended time, and effectively reduces the temperature of the UV lamp through the exhaust fan, protecting the equipment life and label appearance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of drying and curing, and discloses a drying and curing mechanism for plastic labels, the drying and curing mechanism comprises a shell, the top surface of the shell is connected with a top plate through a lifting assembly, side plates are arranged in the two sides of the shell, movable openings are formed in the side parts of the opposite sides of the two side plates in a penetrating manner, and a rectangular block is arranged in each movable opening; a UV curing lamp panel is arranged between the two rectangular blocks, a threaded rod and a sliding rod are arranged in the two side plates correspondingly, the outer wall of the threaded rod and the outer wall of the sliding rod are each sleeved with a movable block, and the movable blocks are connected with the rectangular blocks; the height of the UV curing lamp panel is adjusted, the situation that when a label on a plastic workpiece is low, irradiation of a UV lamp tube is far, label curing is not uniform or the label curing time is long is avoided, the frame moves upwards to drive a vertical rod and sliding blocks on the two sides to move upwards in the vertical direction of a sliding groove, and the label curing efficiency is improved. Therefore, the frame can automatically ascend and descend from the top opening of the shell, and then the effect of accelerating cooling or heating and drying is achieved.
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Description

Technical Field

[0001] The present application relates to the field of drying and curing, and in particular to a drying and curing mechanism for plastic labels. Background Art

[0002] UV light is ultraviolet light. Currently, ultraviolet light has been widely used in various fields. UV light curing equipment is one of them. Many companies need to use various UV glues for glue fixation when producing and processing products, and then cure the UV glue in time. As a new curing solution, its curing time is short, which is conducive to improving production efficiency.

[0003] The UV lampshade of the existing UV curing machine mainly adopts a fixed installation method. After installation, the irradiation position of the UV lamp tube is fixed and difficult to adjust. This makes the UV lamp tube irradiate farther when the label height on the plastic product is low, which can easily cause uneven label curing or a long label curing time, resulting in unqualified label curing and reduced curing efficiency. In addition, when a UV lamp is used as a curing device, heat will be released during the curing process, and the heat will affect the propagation of ultraviolet rays and also affect the appearance of the label. Utility Model Content

[0004] In order to solve the problem that when the height of the label on the plastic product is low, the UV lamp tube irradiates far away, which may easily cause uneven label curing or a long label curing time, and when a UV lamp is used as a curing device, heat will be released during the curing process, and the heat will affect the propagation of ultraviolet rays, the present application provides a drying and curing mechanism for plastic labels.

[0005] The present application provides a drying and curing mechanism for plastic labels that adopts the following technical solution:

[0006] A drying and curing mechanism for plastic labels comprises a shell, the top surface of the shell is connected to a top plate via a lifting assembly, side plates are provided inside both sides of the shell, movable openings are penetrated through the side portions of the two side plates on opposite sides, a rectangular block is provided inside each of the movable openings, a UV curing light board is provided between the two rectangular blocks, a threaded rod and a sliding rod are respectively provided inside the two side plates, movable blocks are sleeved on the outer walls of the threaded rod and the sliding rod, the movable blocks are connected to the rectangular blocks, the top end of the threaded rod passes through the side plates and extends upward to be connected to the output end of a motor.

[0007] Preferably, three grooves are provided inside both sides of the top opening of the shell, and slide grooves are provided on the inner walls on both sides of each groove. Vertical poles are provided inside the grooves, and sliders are provided on both sides of the vertical poles. The sliders are slidably connected to the slide grooves, and a frame is provided between the six vertical poles. The frame is arranged on the bottom surface of the top plate, and dust-proof and heat-dissipating nets are embedded on the four side walls of the frame.

[0008] Preferably, the lifting assembly includes a shell, two of which are provided and are respectively arranged on the outer walls of both sides of the shell, two guide grooves are provided inside the two shells, a guide plate is provided between the two guide grooves, a support rod is provided on the top surface of the guide plate, and the support rod is connected to the top plate.

[0009] Preferably, a fixing plate is provided on the outer wall of the guide plate, an output end of a hydraulic cylinder is provided on the bottom surface of the fixing plate, and the hydraulic cylinder is arranged inside the outer shell.

[0010] Preferably, a partition is provided above the UV curing lamp panel, the top surface of the partition is provided with a plurality of heat dissipation holes equidistantly distributed in an array, the top surface of the partition is provided with a bracket, the top surface of the bracket is provided with three circular holes, and an exhaust fan is provided inside each of the circular holes.

[0011] In summary, this application includes the following beneficial technical effects:

[0012] 1. The output end of the motor drives the threaded rod to rotate. The rotation of the threaded rod drives the movable block and the rectangular block on it to move up and down along the vertical direction of the movable port. The movement of the rectangular block drives the UV curing light board to drive another rectangular block and the movable block to move up and down along the vertical direction of the slide bar to adjust the height of the UV curing light board, so as to avoid the UV lamp tube irradiating far away when the height of the label on the plastic workpiece is low, resulting in uneven label curing or a long label curing time;

[0013] 2. The output ends of the two hydraulic cylinders simultaneously drive the two fixed plates and the guide plates to move upward in the vertical direction of the guide groove. The upward movement of the guide plates drives the support rods and the top plate to move upward. The upward movement of the top plate drives the frame to move upward. The upward movement of the frame drives the vertical rods and the sliders on both sides to move upward in the vertical direction of the slide groove, so that the frame can be automatically lifted and lowered from the top opening of the shell, thereby achieving the effect of accelerating cooling or heating and drying. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural front view of an embodiment of the application;

[0015] Figure 2 is a structural cross-sectional view of an embodiment of the application;

[0016] Figure 3 is a schematic diagram of the structure of a UV curing lamp board according to an embodiment of the application;

[0017] Figure 4 It is a schematic diagram of the structure of the top opening of the shell of the embodiment of the application;

[0018] Figure 5 It is a schematic diagram of the structure of the lifting assembly of the embodiment of the application.

[0019] Explanation of the reference numerals: 1. Shell; 2. Outer shell; 3. Support rod; 4. Dust-proof heat dissipation net; 5. Top plate; 6. Vertical pole; 7. Frame; 8. Side panel; 9. UV curing lamp board; 10. Partition; 11. Bracket; 12. Round hole; 13. Exhaust fan; 14. Sliding rod; 15. Movable block; 16. Movable opening; 17. Motor; 18. Slide groove; 19. Groove; 20. Fixed plate; 21. Guide plate; 22. Hydraulic cylinder; 23. Guide groove; 24. Slider. DETAILED DESCRIPTION

[0020] The following is combined with Figure 1-5 This application is described in further detail.

[0021] The present application embodiment discloses a drying and curing mechanism for plastic labels, referring to Figure 1-Figure 3 , including a shell 1, the top surface of the shell 1 is connected to a top plate 5 through a lifting assembly, side plates 8 are fixedly provided inside both sides of the shell 1, and movable openings 16 are penetrated on the opposite sides of the two side plates 8, and a rectangular block is slidably provided inside each movable opening 16, and a UV curing lamp board 9 is fixedly provided between the two rectangular blocks, and a threaded rod and a sliding rod 14 are respectively provided inside the two side plates 8, and the two ends of the threaded rod are rotatably connected to the side plates 8, and the two ends of the sliding rod 14 are fixedly connected to the side plates 8, and the outer walls of the threaded rod and the sliding rod 14 are sleeved with movable blocks 15, and the movable blocks 15 on the threaded rod are threadedly connected to the threaded rod, and the movable blocks 15 on the sliding rod 14 are connected to the sliding rod 14 are slidably connected, the movable block 15 is fixedly connected to the rectangular block, the top end of the threaded rod passes through the side plate 8, and extends upward to be connected to the output end of the motor 17, and the threaded rod is driven to rotate by the output end of the motor 17, and the rotation of the threaded rod drives the movable block 15 and the rectangular block thereon to move up and down along the vertical direction of the movable opening 16, and the movement of the rectangular block drives the UV curing lamp board 9 to drive another rectangular block and the movable block 15 to move up and down along the vertical direction of the slide bar 14, so as to adjust the height of the UV curing lamp board 9, so as to avoid that when the height of the label on the plastic workpiece is low, the UV lamp tube irradiates far away, resulting in uneven label curing or a long label curing time;

[0022] A partition 10 is provided above the UV curing lamp board 9, and the partition 10 is fixedly connected to the shell body 1. A plurality of heat dissipation holes equidistantly distributed in an array are provided on the top surface of the partition 10. A bracket 11 is fixedly provided on the top surface of the partition 10. Three circular holes 12 are provided on the top surface of the bracket 11. An exhaust fan 13 is detachably provided inside each circular hole 12. The UV curing lamp board 9 will dissipate heat when working. The exhaust fan 13 can transport the heat generated by the UV curing lamp board 9 to the top opening of the shell body 1 through the heat dissipation holes, and finally be discharged through the dust-proof heat dissipation net 4 on the frame 7 to prevent the UV lamp tube from being deformed due to excessive temperature, thereby affecting the service life of the UV lamp tube.

[0023] Reference Figure 1 , Figure 4 and Figure 5 Three grooves 19 are provided inside both sides of the top opening of the shell 1, and a slide groove 18 is provided on the inner walls of both sides of each groove 19. A vertical rod 6 is slidably provided inside the groove 19, and a slider 24 is fixedly provided on both sides of the vertical rod 6. The slider 24 is slidably connected to the slide groove 18. A frame 7 is fixedly provided between the six vertical rods 6. The frame 7 is fixedly provided on the bottom surface of the top plate 5, and a dustproof heat dissipation net 4 is embedded on the four side walls of the frame 7. The lifting component includes a shell 2, and the shell 2 is provided with two and is fixedly provided on the outer walls of both sides of the shell 1 respectively. Two guide grooves 23 are fixedly provided inside the two shells 1, and a guide plate 21 is slidably provided between the two guide grooves 23. A support rod 3 is fixedly provided on the top surface of the guide plate 21, and the support rod 3 is fixedly connected to the top plate 5, a fixing plate 20 is fixedly provided on the outer wall of the guide plate 21, and the bottom surface of the fixing plate 20 is detachably provided with an output end of a hydraulic cylinder 22, and the hydraulic cylinder 22 is detachably arranged inside the shell 2, and the two fixing plates 20 and the guide plate 21 are simultaneously driven to move upward in the vertical direction of the guide groove 23 through the output ends of the two hydraulic cylinders 22, and the upward movement of the guide plate 21 drives the support rod 3 and the top plate 5 to move upward, and the upward movement of the top plate 5 drives the frame 7 to move upward, and the upward movement of the frame 7 drives the vertical rod 6 and the sliders 24 on both sides to move upward in the vertical direction of the slide groove 18, so that the frame 7 can be automatically lifted and lowered from the top opening of the shell 1, thereby realizing the effect of accelerating cooling or heating and drying.

[0024] The implementation principle of a drying and curing mechanism for plastic labels in the embodiment of the present application is as follows: when in use, the output end of the motor 17 is used to drive the threaded rod to rotate, and the rotation of the threaded rod drives the movable block 15 and the rectangular block thereon to move up and down along the vertical direction of the movable opening 16. The movement of the rectangular block drives the UV curing lamp board 9 to drive another rectangular block and the movable block 15 to move up and down along the vertical direction of the sliding rod 14, so as to adjust the height of the UV curing lamp board 9, so as to avoid that when the height of the label on the plastic workpiece is low, the UV lamp tube irradiates far away, resulting in uneven label curing or a long label curing time. The UV curing lamp board 9 will generate heat when working, and the heat generated by the UV curing lamp board 9 can be transported to the top opening of the shell 1 through the heat dissipation holes by the exhaust fan 13, and finally discharged through the dust-proof heat dissipation net 4 on the frame 7, so as to prevent the UV lamp tube from being deformed due to excessive temperature and affecting the service life of the UV lamp tube.

[0025] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;

[0026] Secondly: In the drawings of the embodiments disclosed in the present utility model, only the structures related to the embodiments disclosed in the present utility model are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;

[0027] Finally: 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 in the protection scope of the present utility model.

[0028] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A drying and curing mechanism for plastic labels, comprising a housing (1), characterized in that: The top surface of the shell (1) is connected to a top plate (5) via a lifting assembly, and side plates (8) are provided inside both sides of the shell (1), and movable openings (16) are provided through the side portions of the two side plates (8) on the opposite sides, and a rectangular block is provided inside each movable opening (16), and a UV curing light board (9) is provided between the two rectangular blocks, and threaded rods and sliding rods (14) are provided inside the two side plates (8) respectively, and movable blocks (15) are sleeved on the outer walls of the threaded rods and sliding rods (14), and the movable blocks (15) are connected to the rectangular blocks, and the top end of the threaded rod passes through the side plate (8) and extends upward to be connected to the output end of the motor (17).

2. A drying and curing mechanism for plastic labels according to claim 1, characterized in that: Three grooves (19) are provided inside both sides of the top opening of the shell (1), and a slide groove (18) is provided on the inner walls of both sides of each groove (19). A vertical rod (6) is provided inside the groove (19), and a slider (24) is provided on both sides of the vertical rod (6). The slider (24) is slidably connected to the slide groove (18). A frame (7) is provided between the six vertical rods (6), and the frame (7) is arranged on the bottom surface of the top plate (5), and a dustproof heat dissipation net (4) is embedded on the four side walls of the frame (7).

3. A drying and curing mechanism for plastic labels according to claim 1, characterized in that: The lifting assembly comprises a shell (2), wherein two shells (2) are provided and are respectively arranged on the outer walls of both sides of the shell (1), two guide grooves (23) are provided inside the two shells (1), a guide plate (21) is provided between the two guide grooves (23), a support rod (3) is provided on the top surface of the guide plate (21), and the support rod (3) is connected to the top plate (5).

4. A drying and curing mechanism for plastic labels according to claim 3, characterized in that: A fixing plate (20) is provided on the outer wall of the guide plate (21), and an output end of a hydraulic cylinder (22) is provided on the bottom surface of the fixing plate (20). The hydraulic cylinder (22) is arranged inside the outer shell (2).

5. The drying and curing mechanism for plastic labels according to claim 1, characterized in that: A partition (10) is provided above the UV curing lamp panel (9), and a plurality of heat dissipation holes distributed in an array and at equal intervals are provided on the top surface of the partition (10). A bracket (11) is provided on the top surface of the partition (10), and three circular holes (12) are provided on the top surface of the bracket (11), and an exhaust fan (13) is provided inside each of the circular holes (12).