Anti-counterfeiting label laser marking device

Abstract

This utility model discloses a laser marking device for anti-counterfeiting labels, including a base. A foldable and unfoldable feeding mechanism is also provided on one side surface of the base. The feeding mechanism includes a storage groove disposed on one side surface of the base. A frame is rotatably disposed in the storage groove. The frame is rotatably disposed in the storage groove via a rotating shaft. A conveying component for product guidance is also disposed in the frame. A first ear seat is also disposed on one side of the storage groove. An electric push rod is rotatably disposed in the first ear seat. One end of the piston rod of the electric push rod is rotatably connected to a second ear seat, which is disposed on the lower surface of the frame. A positioning mechanism is provided on the base below the laser marking head. This application can convey multiple sets of products to be marked, which greatly improves the conveying efficiency of the products to be marked, increases the product marking speed, and can position the products to be marked, ensuring the consistency of the marking position of each product and improving the marking accuracy.

Description

Technical Field

[0001] This utility model belongs to the field of marking technology, specifically relating to a laser marking device for anti-counterfeiting labels. Background Technology

[0002] A typical mask laser marking machine consists of a laser emission, oscillation, and amplification circuit; a mask located at the output of this circuit; a total reflection mirror at a 45° angle to the optical axis; a lens located at the lower part of the optical axis; and a laser marking section, as well as an electrical control and cooling section. The laser emission, oscillation, and amplification circuit mainly consists of a laser, a back cavity, a Q-switched crystal, a Brewster window, a front cavity, a laser oscillator, a laser amplifier, a frequency doubling crystal, and a beam expander, arranged sequentially on the same horizontal axis.

[0003] Current laser marking devices cannot continuously feed products during use, making it inconvenient to quickly mark multiple products with anti-counterfeiting labels. At the same time, they cannot locate the corresponding product positions, resulting in low marking accuracy. Therefore, we propose an anti-counterfeiting label laser marking device. Utility Model Content

[0004] The purpose of this utility model is to provide a laser marking device for anti-counterfeiting labels, so as to solve the problems mentioned in the background art that the current laser marking devices cannot continuously feed products during use, are not convenient for quickly marking anti-counterfeiting labels on multiple products, and cannot locate the corresponding product positions, resulting in low marking accuracy.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a laser marking device for anti-counterfeiting labels, including a base, a column on the base, a support arm on one side of the column, a laser marking head at the end of the support arm, and a foldable and unfoldable material conveying mechanism on one side surface of the base. The material conveying mechanism includes a receiving trough, which is disposed on one side surface of the machine base. A machine frame is rotatably disposed in the receiving trough. The machine frame is rotatably disposed in the receiving trough via a rotating shaft. A conveying component for guiding product flow is also disposed in the machine frame. A first ear seat is also disposed on one side of the receiving trough. An electric push rod is rotatably disposed in the first ear seat. One end of the piston rod of the electric push rod is rotatably connected to a second ear seat. The second ear seat is disposed on the lower surface of the machine frame. A positioning mechanism is provided on the base below the laser marking head.

[0006] Preferably, the conveying assembly includes a drive roller and a driven roller, which are rotatably disposed on both sides inside the frame. A conveyor belt is disposed on the drive roller and the driven roller. By rotating the drive roller and the driven roller, the movement of the conveyor belt can be controlled, and the product can be conveyed.

[0007] Preferably, a drive motor is provided on one side surface of the frame, one end of the output shaft of the drive motor is connected to the drive shaft, a first bevel gear is provided on the drive shaft, the first bevel gear meshes with a second bevel gear, the second bevel gear is provided on one side of the drive roller, one end of the drive roller rotates in the mounting cavity, the mounting cavity is provided on one side of the frame, and the rotation direction of the drive roller can be controlled by the transmission of the first bevel gear and the second bevel gear.

[0008] Preferably, the electric push rod is connected to a control switch, which is located on one side surface of the base and can control the extension and retraction of the electric push rod.

[0009] Preferably, the positioning mechanism includes a marking table, which is mounted on a base below the laser marking head and can be used to place the product to be marked.

[0010] Preferably, the marking platform is also provided with multiple sets of positioning slots in an array.

[0011] Preferably, the marking table is further provided with a positioning plate, and the bottom of the positioning plate is provided with a positioning rod corresponding to the positioning groove, which can assemble the positioning plate on the marking table and position the product to be marked, thereby improving the marking accuracy.

[0012] Preferably, the positioning plate is one of L-shaped, square, or arc-shaped, and the positioning plate with the appropriate shape can be selected according to the shape of the product.

[0013] Compared with the prior art, the beneficial effects of this utility model are: (1) This utility model can retract and extend the frame, and can transport multiple sets of products to be marked at the same time, which greatly improves the transport efficiency of the products to be marked, increases the product marking speed, and shortens the feeding time of each product.

[0014] (2) This utility model can position the product to be marked, ensure the consistency of the marking position of each product, and improve the marking accuracy. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a three-dimensional structural diagram of the frame after it has been unfolded in this utility model; Figure 3 This is a schematic diagram of the conveying component in this utility model; Figure 4 for Figure 3 Enlarged structural diagram at point A; Figure 5 This is a schematic diagram of the positioning mechanism in this utility model; Figure 6This is a schematic diagram of the material conveying mechanism in the present invention when it is in use. In the diagram: 1. Base; 2. Positioning mechanism; 3. Stepper switch; 4. Operating unit; 5. Material conveying mechanism; 6. Telescopic switch; 7. Display screen; 8. Column; 9. Longitudinal adjustment mechanism; 10. Support arm; 11. Laser marking head; 21. Marking table; 22. Positioning slot; 23. Positioning plate; 24. Positioning rod; 501. Storage slot; 502. First ear seat; 503. Electric push rod; 504. Second ear seat; 505. Frame; 506. Conveyor belt; 507. Drive roller; 508. Driven roller; 509. Mounting cavity; 510. Drive motor; 511. Drive shaft; 512. First bevel gear; 513. Second bevel gear. Detailed Implementation

[0016] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0017] Please see Figures 1-4 as well as Figure 6 This utility model provides a technical solution: a laser marking device for anti-counterfeiting labels, including a base 1, an operating part 4 is provided on one side of the base 1 to facilitate personnel to stand and operate, a column 8 is provided on the base 1, a support arm 10 is provided on one side of the column 8, a display screen 7 is provided on the other side of the column 8, a laser marking head 11 is provided at the end of the support arm 10, and a foldable and unfoldable material conveying mechanism 5 is provided on one side surface of the base 1; The material conveying mechanism 5 includes a receiving trough 501, which is disposed on one side surface of the base 1. A frame 505 is rotatably disposed within the receiving trough 501. The frame 505 is rotatably disposed within the receiving trough 501 via a rotating shaft. A conveying assembly for guiding product flow is also disposed within the frame 505. A first ear seat 502 is also disposed on one side of the receiving trough 501. An electric push rod 503 is rotatably disposed within the first ear seat 502. One end of the piston rod of the electric push rod 503 is rotatably connected to a second ear seat 504, which is disposed on the lower surface of the frame 505. The conveying assembly includes a drive roller 507 and a driven roller 508, which are rotatably disposed on both sides of the frame 505. A conveyor belt 506 is disposed on the drive roller 507 and the driven roller 508. By rotating the drive roller 507 and the driven roller 508, the movement of the conveyor belt 506 can be controlled to convey the product.

[0018] A drive motor 510 is installed on one side surface of the frame 505. One end of the output shaft of the drive motor 510 is connected to the drive shaft 511. A first bevel gear 512 is installed on the drive shaft 511. The first bevel gear 512 meshes with a second bevel gear 513. The second bevel gear 513 is located on one side of the drive roller 507. One end of the drive roller 507 rotates in the mounting cavity 509, which is located on one side of the frame 505. The drive motor 510 is connected to a step switch 3, which is located on one side surface of the base 1. Through the transmission of the first bevel gear 512 and the second bevel gear 513, the rotation direction of the drive roller 507 can be controlled.

[0019] When it is necessary to apply anti-counterfeiting labels to the product, the electric push rod 503 is operated by the telescopic switch 6. The piston rod of the electric push rod 503 extends and one end of the piston rod rotates in the second ear seat 504. At the same time, the other end of the electric push rod 503 rotates in the first ear seat 502, and the frame 505 rotates in the storage slot 501, and the frame 505 is adjusted to be horizontal with the base 1.

[0020] Then, multiple sets of products to be processed are placed on the conveyor belt 506. The stepper switch 3 controls the drive motor 510 to run. The drive motor 510 drives the drive shaft 511 to rotate. The drive shaft 511 drives the first bevel gear 512 to rotate. The first bevel gear 512 drives the second bevel gear 513 to rotate. The second bevel gear 513 drives the drive roller 507 to rotate. The drive roller 507 drives the driven roller 508 to rotate through the conveyor belt 506. Through the rotation of the drive roller 507 and the driven roller 508, the conveyor belt 506 moves and picks up the products to be marked and places them on the marking table 21. The positioning mechanism 2 positions them and the laser marking head 11 marks them with anti-counterfeiting labels. After all products are marked, the machine frame 505 can be stored in the storage slot 501 by retracting the electric push rod 503.

[0021] Furthermore, the column 8 is also equipped with a longitudinal adjustment mechanism 9 for controlling the height of the support arm 10. The longitudinal adjustment mechanism 9 is a screw and nut transmission structure. The nut is set on the support arm 10 and connected to the screw. The column 8 is equipped with a stepper motor to control the rotation of the screw, thereby controlling the height of the support arm 10 and adjusting the height of the laser marking head 11 to meet the marking needs of products of different heights. Furthermore, the electric push rod 503 is connected to a control switch, which is located on one side surface of the base 1 and can control the extension and retraction of the electric push rod 503.

[0022] Please see Figure 5 as well as Figure 6A positioning mechanism 2 is provided on the base 1 below the laser marking head 11. The positioning mechanism 2 includes a marking table 21. The marking table 21 is set on the base 1 below the laser marking head 11 and can place the product to be marked. Multiple sets of positioning slots 22 are also arranged in an array on the marking table 21. A positioning plate 23 is also provided on the marking table 21. The bottom of the positioning plate 23 is provided with a positioning rod 24 corresponding to the positioning slot 22. The positioning plate 23 can be assembled on the marking table 21 and the product to be marked can be positioned to improve the marking accuracy.

[0023] First, select a positioning plate 23 of a suitable shape according to the product's shape, and insert the positioning rod 24 on the positioning plate 23 into the corresponding positioning groove 22. Fix the positioning plate 23 on the marking table 21, and then fit one side surface of the product with the positioning plate 23. This can position the product and improve the marking accuracy.

[0024] Furthermore, the positioning plate 23 can be L-shaped, square, or arc-shaped, and the positioning plate 23 with the appropriate shape can be selected according to the shape of the product.

[0025] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A laser marking device for anti-counterfeiting labels, characterized in that: Includes a base (1), on which a column (8) is provided, a support arm (10) is provided on one side of the column (8), a laser marking head (11) is provided at the end of the support arm (10), and a foldable and unfoldable material conveying mechanism (5) is provided on one side surface of the base (1). The material conveying mechanism (5) includes a receiving groove (501), which is disposed on one side surface of the base (1). A frame (505) is rotatably disposed in the receiving groove (501). The frame (505) is rotatably disposed in the receiving groove (501) via a rotating shaft. A conveying component for guiding product flow is also disposed in the frame (505). A first ear seat (502) is also disposed on one side of the receiving groove (501). An electric push rod (503) is rotatably disposed in the first ear seat (502). One end of the piston rod of the electric push rod (503) is rotatably connected to a second ear seat (504). The second ear seat (504) is disposed on the lower surface of the frame (505). A positioning mechanism (2) is provided on the base (1) on the lower side of the laser marking head (11).

2. The anti-counterfeiting label laser marking device according to claim 1, characterized in that: The conveying assembly includes a drive roller (507) and a driven roller (508), which are rotatably disposed on both sides inside the frame (505), and a conveyor belt (506) is disposed on the drive roller (507) and the driven roller (508).

3. The anti-counterfeiting label laser marking device according to claim 1 or 2, characterized in that: A drive motor (510) is provided on one side surface of the frame (505). One end of the output shaft of the drive motor (510) is connected to the drive shaft (511). A first bevel gear (512) is provided on the drive shaft (511). The first bevel gear (512) meshes with a second bevel gear (513). The second bevel gear (513) is provided on one side of the drive roller (507). One end of the drive roller (507) rotates in the mounting cavity (509). The mounting cavity (509) is provided on one side of the frame (505).

4. The anti-counterfeiting label laser marking device according to claim 1, characterized in that: The electric push rod (503) is connected to a control switch, which is located on one side surface of the base (1).

5. The anti-counterfeiting label laser marking device according to claim 1, characterized in that: The positioning mechanism (2) includes a marking table (21), which is set on the base (1) below the laser marking head (11).

6. The anti-counterfeiting label laser marking device according to claim 5, characterized in that: The marking table (21) is also provided with multiple sets of positioning slots (22).

7. The anti-counterfeiting label laser marking device according to claim 5 or 6, characterized in that: The marking table (21) is also provided with a positioning plate (23), and the bottom of the positioning plate (23) is provided with a positioning rod (24) corresponding to the positioning groove (22).

8. The anti-counterfeiting label laser marking device according to claim 7, characterized in that: The positioning plate (23) is one of L-shaped, square or arc-shaped.

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