Ultraviolet laser marking machine for sheath printing

Abstract

The utility model discloses an ultraviolet laser marking machine for sheath printing, and belongs to the technical field of ultraviolet laser marking machines. The device mainly comprises a workbench; the laser device is arranged above the workbench, a marking head is arranged on the laser device, the marking head is used for marking objects, the adjusting assembly comprises a stand column installed on the top of the workbench, and a sliding block is arranged on one side of the stand column; when an object is marked, the object needing to be marked is placed on the workbench, a motor is started, and the motor drives a first gear to rotate and is in linkage with a second gear connected to the first gear in a meshed mode to rotate, so that a hollow rod rotates, and a first lead screw is in linkage with the hollow rod to rotate in the hollow rod; and the transparent anti-radiation shell moves downwards and is in contact with the top of the workbench, so that the purpose of isolating ultraviolet radiation when an object is marked is achieved, and the harm of the ultraviolet radiation to an operator is reduced.

Description

Technical Field

[0001] This application relates to the technical field of ultraviolet laser marking machines, and specifically relates to an ultraviolet laser marking machine for sheath printing. Background Technique

[0002] The ultraviolet laser marking machine belongs to the series of laser marking machines, but it is developed by using a 355nm ultraviolet laser. This machine uses the third-order intracavity frequency doubling technology. Compared with infrared lasers, the 355nm ultraviolet light has an extremely small focused spot, which can greatly reduce the mechanical deformation of materials and has little thermal influence on processing. Because it is mainly used for ultra-fine marking and engraving, it is particularly suitable for application fields such as food and pharmaceutical packaging material marking, micropore drilling, high-speed division of glass materials, and complex graphic cutting of silicon wafers and wafers.

[0003] For example, the patent with the publication number CN201921554057.0 specifically discloses an ultraviolet laser marking machine. In this utility model, by setting a protective cover outside the display screen body, the display screen body can be protected, preventing the display screen body from being damaged and increasing the safety of the display screen body.

[0004] In the existing marking of articles, it is difficult to prevent radiation from the ultraviolet laser beam, resulting in the ultraviolet laser beam being likely to cause harm to the human skin and eyes. Therefore, it is necessary to design an ultraviolet laser marking machine for sheath printing to solve the above problems.

[0005] It should be noted that the above information disclosed in this background technical part is only used to understand the background technology of the concept of this application, and therefore, it may include information that does not constitute the prior art. Summary of the Invention

[0006] Based on the above problems existing in the prior art, the problem to be solved by this application is: to provide an ultraviolet laser marking machine for sheath printing, which solves the problem that in the existing marking of articles, it is difficult to prevent radiation from the ultraviolet laser beam, resulting in the ultraviolet laser beam being likely to cause harm to the human skin and eyes.

[0007] The technical solution adopted by the present application to solve its technical problems is as follows: An ultraviolet laser marking machine for sheathing printing, comprising: a workbench; a laser, which is arranged above the workbench, and a marking head is arranged on the laser, and the marking head is used for marking an article; an adjusting assembly, which includes a column installed on the top of the workbench, a slider is arranged on one side of the column, and the slider is used for adjusting the laser; a protection assembly, which includes a transparent radiation-proof shell, a driving mechanism and a moving mechanism installed on the marking head, the transparent radiation-proof shell is used for blocking ultraviolet laser beams, the driving mechanism is used for driving the moving mechanism, and the moving mechanism is used for moving the transparent radiation-proof shell.

[0008] Further, the adjusting assembly includes a second lead screw arranged on one side of the column, a chute is opened on one side of the column, the slider is slidably connected with the chute, and one side of the slider is connected with the laser through a fixing plate.

[0009] Further, the bottom end of the second lead screw is rotatably connected with the chute, the outer side wall of the second lead screw is threadedly connected with the slider, and the top end of the second lead screw movably penetrates through the chute and is fixedly connected with a turntable.

[0010] Further, the moving mechanism includes two support plates relatively fixedly installed on both sides of the marking head, two hollow rods are arranged on the two support plates, a first lead screw is threadedly connected inside one of the two hollow rods, and a sliding rod is slidably connected inside the other of the two hollow rods.

[0011] Further, an L-shaped plate is jointly arranged at the bottom ends of the first lead screw and the sliding rod, and the bottom of the L-shaped plate is connected with the transparent radiation-proof shell.

[0012] Further, the driving mechanism includes a mounting plate fixedly installed on the top of the marking head, a motor is fixedly installed on the inner top wall of the mounting plate, and an output end of the motor is fixedly connected with a first gear.

[0013] Further, a second gear is fixedly installed on the outer side wall of one of the two hollow rods, and the second gear is meshed with the first gear.

[0014] The beneficial effect of the present application is as follows: An ultraviolet laser marking machine for sheathing printing provided by the present application realizes the purpose of isolating ultraviolet radiation during marking of an article through the settings of the hollow rod, the first lead screw, the motor, the first gear, the second gear and the transparent radiation-proof shell, and reduces the harm caused by ultraviolet radiation to operators.

[0015] In addition to the purposes, features, and advantages described above, the present application has other purposes, features, and advantages. The following will refer to the drawings to further elaborate on the present application in detail. Description of the Drawings

[0016] The accompanying drawings forming a part of this application are used to provide a further understanding of the present application. The schematic embodiments of the present application and their descriptions are used to explain the present application and do not constitute an improper limitation to the present application. In the drawings:

[0017] Figure 1 is an overall schematic diagram of an ultraviolet laser marking machine for sheath printing in the present application;

[0018] Figure 2 is an overall front-side schematic diagram of an ultraviolet laser marking machine for sheath printing in the present application;

[0019] Figure 3 is a partial schematic diagram of a column in an ultraviolet laser marking machine for sheath printing in the present application;

[0020] Among them, the reference numerals in the drawings are as follows:

[0021] 1, workbench; 2, laser; 201, marking head; 3, adjustment assembly; 301, column; 302, slider; 303, second screw rod; 304, chute; 305, turntable; 4, protection assembly; 401, transparent radiation-proof shell; 402, drive mechanism; 4020, mounting plate; 4021, motor; 4022, first gear; 4023, second gear; 403, moving mechanism; 4030, support plate; 4031, hollow rod; 4032, first screw rod; 4033, sliding rod; 4034, L-shaped plate. Detailed Embodiments

[0022] It should be noted that, without conflict, the embodiments in the present application and the features in the embodiments can be combined with each other. The following will refer to the drawings and combine with the embodiments to elaborate on the present application in detail.

[0023] In order to enable those skilled in the art to better understand the solution of the present application, the following will clearly and completely describe the technical solutions in the embodiments of the present application in conjunction with the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present application.

[0024] Such as Figure 1 、 Figure 2 and Figure 3As shown in the figure, the present application provides an ultraviolet laser marking machine for sheathing printing, which is applied to ultraviolet laser beams for radiation protection, including: a workbench 1;

[0025] A laser 2, which is arranged above the workbench 1. A marking head 201 is arranged on the laser 2, and the marking head 201 is used for marking an article; An adjusting assembly 3, which includes a column 301 installed on the top of the workbench 1. A slider 302 is arranged on one side of the column 301, and the slider 302 is used for adjusting the laser 2;

[0026] Among them, a protection assembly 4, which includes a transparent radiation-proof shell 401, a driving mechanism 402 and a moving mechanism 403 installed on the marking head 201. The transparent radiation-proof shell 401 is used for blocking the ultraviolet laser beam. The driving mechanism 402 is used for driving the moving mechanism 403, and the moving mechanism 403 is used for moving the transparent radiation-proof shell 401;

[0027] As shown in the figure Figure 3 As shown, the adjusting assembly 3 includes a second lead screw 303 arranged on one side of the column 301. A chute 304 is opened on one side of the column 301. The slider 302 is slidably connected with the chute 304. One side of the slider 302 is connected with the laser 2 through a fixing plate. The bottom end of the second lead screw 303 is rotatably connected with the chute 304. The outer side wall of the second lead screw 303 is threadedly connected with the slider 302. The top end of the second lead screw 303 movably penetrates through the chute 304 and is fixedly connected with a turntable 305;

[0028] As shown in the figure Figure 2 As shown, the moving mechanism 403 includes two support plates 4030 relatively fixedly installed on both sides of the marking head 201. Two hollow rods 4031 are arranged on the two support plates 4030. A first lead screw 4032 is threadedly connected inside one of the two hollow rods 4031. A slide rod 4033 is slidably connected inside the other of the two hollow rods 4031. The bottom ends of the first lead screw 4032 and the slide rod 4033 are jointly provided with an L-shaped plate 4034. The bottom of the L-shaped plate 4034 is connected with the transparent radiation-proof shell 401. The driving mechanism 402 includes a mounting plate 4020 fixedly installed on the top of the marking head 201. A motor 4021 is fixedly installed on the inner top wall of the mounting plate 4020. The output end of the motor 4021 is fixedly connected with a first gear 4022. A second gear 4023 is fixedly installed on the outer side wall of one of the two hollow rods 4031. The second gear 4023 is meshed with the first gear 4022;

[0029] Working principle:

[0030] When marking an item, place the item to be marked on the workbench 1. By starting the motor 4021, the motor 4021 drives the first gear 4022 to rotate, which in turn drives the second gear 4023 meshed with the first gear 4022 to rotate, causing the hollow rod 4031 to rotate, and driving the first lead screw 4032 to rotate inside the hollow rod 4031. As a result, the transparent radiation-proof shell 401 moves downward and contacts the top of the workbench 1, thus achieving the purpose of isolating ultraviolet radiation when marking an item and reducing the harm caused by ultraviolet radiation to the operator.

[0031] By rotating the turntable 305, the second lead screw 303 rotates inside the chute 304, driving the slider 302 to slide inside the chute 304, thus achieving the purpose of adjusting the marking head 201 on the laser 2, facilitating the adjustment of the distance between the marking head 201 and the item, and adjusting the focal length of the laser beam.

[0032] The above are only the preferred embodiments of the present application and are not intended to limit the present application. For those skilled in the art, various changes and modifications can be made to the present application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. An ultraviolet laser marking machine for sheathing printing, characterized in that: Comprising: Workbench (1); Laser (2), which is arranged above the workbench (1), and a marking head (201) is arranged on the laser (2), and the marking head (201) is used for marking an article; Adjusting assembly (3), which includes a column (301) installed on the top of the workbench (1), a slider (302) is arranged on one side of the column (301), and the slider (302) is used for adjusting the laser (2); Protection assembly (4), which includes a transparent radiation-proof shell (401), a driving mechanism (402) and a moving mechanism (403) installed on the marking head (201), the transparent radiation-proof shell (401) is used for blocking the ultraviolet laser beam, the driving mechanism (402) is used for driving the moving mechanism (403), and the moving mechanism (403) is used for moving the transparent radiation-proof shell (401).

2. The ultraviolet laser marking machine for sheath printing according to claim 1, wherein: The adjusting assembly (3) includes a second lead screw (303) arranged on one side of the column (301), a chute (304) is opened on one side of the column (301), the slider (302) is slidably connected with the chute (304), and one side of the slider (302) is connected with the laser (2) through a fixing plate.

3. The ultraviolet laser marking machine for sheath printing according to claim 2, wherein: The bottom end of the second lead screw (303) is rotatably connected with the chute (304), the outer side wall of the second lead screw (303) is threadedly connected with the slider (302), and the top end of the second lead screw (303) movably penetrates through the chute (304) and is fixedly connected with a turntable (305).

4. A UV laser marking machine for sheathing printing according to claim 1, characterized in that: The moving mechanism (403) includes two support plates (4030) relatively fixedly installed on both sides of the marking head (201), two hollow rods (4031) are arranged on the two support plates (4030), a first lead screw (4032) is threadedly connected inside one of the two hollow rods (4031), and a sliding rod (4033) is slidably connected inside the other of the two hollow rods (4031).

5. The ultraviolet laser marking machine for sheathing printing according to claim 4, wherein: The bottom ends of the first lead screw (4032) and the sliding rod (4033) are jointly provided with an L-shaped plate (4034), and the bottom of the L-shaped plate (4034) is connected with the transparent radiation-proof shell (401).

6. The ultraviolet laser marking machine for sheath printing according to claim 4, characterized in that: The driving mechanism (402) includes a mounting plate (4020) fixedly installed on the top of the marking head (201), a motor (4021) is fixedly installed on the inner top wall of the mounting plate (4020), and the output end of the motor (4021) is fixedly connected with a first gear (4022).

7. An ultraviolet laser marking machine for sheathing printing according to claim 6, characterized in that: A second gear (4023) is fixedly installed on the outer side wall of one of the two hollow rods (4031), and the second gear (4023) is meshed with the first gear (4022).

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