Online powder removing device for real-time slitting of laser hot stamping film

Abstract

The utility model discloses an online powder removing device for real-time slitting of a laser hot stamping film, which relates to the technical field of laser hot stamping film processing and comprises a mounting frame and a spacing adjusting structure arranged on the mounting frame. And the spacing adjusting structure comprises a guide assembly, a servo driving assembly, a bidirectional screw rod and two adjusting blocks, wherein the bidirectional screw rod is rotationally mounted on the mounting frame in the vertical direction, and the two adjusting blocks are symmetrically screwed to two opposite threaded ends of the bidirectional screw rod. The powder removing operation is synchronously carried out in the slitting process, redundant powder on the surface of the laser hot stamping film is removed in time, the problems caused by separation of slitting and powder removing in a traditional method are solved, and therefore the hot stamping quality and the production efficiency can be improved. And through the interval adjusting structure, the interval between the slitting assembly and the powder removing assembly can be flexibly adjusted, so that the use requirements of the laser hot stamping films under different conveying conditions and the machining requirements of the laser hot stamping films with different thicknesses can be better met.

Description

Technical Field

[0001] The utility model relates to the technical field of laser hot stamping film processing, in particular to an online powder removal device used for real-time slitting of laser hot stamping films. Background Art

[0002] Hot stamping film refers to the technology that combines laser holographic electroplated aluminum film with hot stamping technology to form colorful laser holographic logos and three-dimensional pattern anti-counterfeiting logos on the surface of printed products. Laser hot stamping technology is widely used in the packaging industry. The powder on the hot stamping film is melted by laser heating to achieve the transfer of the pattern.

[0003] However, in the actual production process, the slitting process of the laser hot stamping film is separated from the powder removal process, resulting in untimely powder removal, which in turn affects the hot stamping quality and production efficiency. Utility Model Content

[0004] In view of the shortcomings of the prior art, the utility model provides an online powder removal device for real-time slitting of laser hot stamping film, which effectively solves the problem that in the actual production process, the slitting process of the laser hot stamping film is separated from the powder removal process, resulting in untimely powder removal, which in turn affects the hot stamping quality and production efficiency.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] An online powder removal device for real-time slitting of laser hot stamping films, comprising a mounting frame and a spacing adjustment structure arranged on the mounting frame;

[0007] The spacing adjustment structure includes a guide assembly, a servo drive assembly, a bidirectional screw rod mounted on a mounting frame for vertical rotation, and two adjustment blocks symmetrically screwed on two opposite thread ends of the bidirectional screw rod;

[0008] A No. 1 bracket is fixedly connected to the side wall of the upper regulating block, and a slitting assembly is provided on the No. 1 bracket; a No. 2 bracket is fixedly connected to the side wall of the other regulating block located below, and a powder removal assembly is provided on the No. 2 bracket;

[0009] The slitting assembly includes a slitting motor, a transmission shaft rotatably installed in the first bracket, and a slitting blade disc concentrically fixedly connected to the transmission shaft and equidistantly distributed, and the powder removal assembly includes a driving motor and an electrostatic dust removal rubber roller rotatably installed in the second bracket.

[0010] Preferably, the guide assembly includes a linear guide rail fixedly connected to the inner wall of one side of the mounting frame and two guide blocks welded to the outer walls of one side of the No. 1 bracket and the No. 2 bracket in sequence, and both guide blocks are slidably connected to the linear guide rail.

[0011] Preferably, the servo drive assembly includes a servo motor fixed to the top outer wall of the mounting frame by bolts, a worm fixedly mounted on the output shaft of the servo motor, and a worm wheel fixedly mounted on the top of the bidirectional screw and meshing with the worm.

[0012] Preferably, a motor bracket No. 1 is welded to the outer wall on the other side of the bracket No. 1, the slitting motor is fixed to the motor bracket No. 1 by bolts, and the output shaft of the slitting motor passes through the bracket No. 1.

[0013] Preferably, a No. 2 motor bracket is welded to the outer wall on the other side of the No. 2 bracket, the driving motor is fixed to the No. 2 motor bracket by bolts, and the output shaft of the driving motor passes through the No. 2 motor bracket.

[0014] Preferably, the output shaft of the slitting motor is coaxially connected to one end of the transmission shaft through a coupling, and the output shaft of the driving motor is coaxially connected to one end of the electrostatic dust removal rubber roller through a coupling.

[0015] The beneficial effects of the utility model are:

[0016] 1. The utility model performs powder removal operation simultaneously during the slitting process, timely removes excess powder on the surface of the laser hot stamping film, avoids the problems caused by the separation of slitting and powder removal in the traditional method, and is conducive to improving the hot stamping quality and production efficiency;

[0017] 2. The utility model can flexibly adjust the distance between the slitting component and the powder removal component through the spacing adjustment structure, so that it can better adapt to the use requirements of laser hot stamping films under different conveying conditions and the processing requirements of laser hot stamping films of different thicknesses. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0019] Figure 2 This is a front view structural schematic diagram of the utility model;

[0020] Figure 3 It is a three-dimensional structural schematic diagram of some parts of the utility model;

[0021] Figure 4 For the utility model Figure 1 Schematic diagram of the three-dimensional enlarged structure of part A in the middle.

[0022] In the figure: 1. Mounting frame; 2. Bidirectional screw; 3. Adjustment block; 4. Bracket No. 1; 5. Bracket No. 2; 6. Slitting motor; 7. Transmission shaft; 8. Slitting blade; 9. Electrostatic dust removal rubber roller; 10. Driving motor; 11. Linear guide rail; 12. Guide block; 13. Servo motor; 14. Worm; 15. Worm wheel. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0024] Example

[0025] Reference Figure 1-4 An online powder removal device for real-time slitting of laser hot stamping film comprises a mounting frame 1 and a spacing adjustment structure arranged on the mounting frame 1, wherein the spacing adjustment structure comprises:

[0026] Bidirectional screw 2 and two adjustment blocks 3: the bidirectional screw 2 is mounted on the mounting frame 1 for vertical rotation, and the two adjustment blocks 3 are symmetrically screwed on two opposite threaded ends of the bidirectional screw 2, a No. 1 bracket 4 is fixedly connected to the side wall of the upper adjustment block 3, and a No. 2 bracket 5 is fixedly connected to the side wall of the other adjustment block 3 at the bottom;

[0027] Guide assembly: It includes a linear guide rail 11 fixedly connected to the inner wall of one side of the mounting frame 1 and two guide blocks 12 welded to the outer walls of one side of the No. 1 bracket 4 and the No. 2 bracket 5 in sequence, and the two guide blocks 12 are both slidably connected to the linear guide rail 11;

[0028] Servo drive assembly: it includes a servo motor 13 fixed to the top outer wall of the mounting frame 1 by bolts, a worm 14 fixedly sleeved on the output shaft of the servo motor 13, and a worm wheel 15 fixedly sleeved on the top of the bidirectional screw 2 and meshing with the worm 14;

[0029] Furthermore, a slitting assembly is provided on the No. 1 bracket 4, and the slitting assembly includes a slitting motor 6, a transmission shaft 7 rotatably installed in the No. 1 bracket 4, and a slitting blade 8 equidistantly distributed and concentrically fixedly connected to the transmission shaft 7. A No. 1 motor bracket is welded to the outer wall of the other side of the No. 1 bracket 4, and the slitting motor 6 is fixed to the No. 1 motor bracket by bolts. The output shaft of the slitting motor 6 passes through the No. 1 bracket 4, and the output shaft of the slitting motor 6 is coaxially connected to one end of the transmission shaft 7 through a coupling;

[0030] Furthermore, a powder removal assembly is provided on the No. 2 bracket 5, and the powder removal assembly includes a drive motor 10 and an electrostatic dust removal rubber roller 9 rotatably installed in the No. 2 bracket 5, and a No. 2 motor bracket is welded to the outer wall of the other side of the No. 2 bracket 5, and the drive motor 10 is fixed to the No. 2 motor bracket by bolts, and the output shaft of the drive motor 10 passes through the No. 2 motor bracket, and the output shaft of the drive motor 10 is coaxially connected to one end of the electrostatic dust removal rubber roller 9 through a coupling;

[0031] This embodiment simultaneously performs a powder removal operation during the slitting process, and promptly removes excess powder on the surface of the laser hot stamping film, avoiding the problems caused by the separation of slitting and powder removal in traditional methods, thereby helping to improve the hot stamping quality and production efficiency; through the spacing adjustment structure, the spacing between the slitting component and the powder removal component can be flexibly adjusted, which can better adapt to the use requirements of the laser hot stamping film under different conveying conditions and the processing requirements of laser hot stamping films of different thicknesses.

[0032] The working principle of this embodiment is as follows: first, the servo motor 13 drives the worm 14 to rotate forward and reversely, and then the worm wheel 15 meshing with the worm 14 controls the bidirectional screw 2 to rotate forward and reversely. Under the guidance of the guide assembly, the two adjustment blocks 3 control the slitting assembly and the powder removal assembly to align or move away from each other, so that the spacing between the slitting assembly and the powder removal assembly can be flexibly adjusted;

[0033] Secondly, after the spacing adjustment is completed, the slitting motor 6 drives all the slitting discs 8 on the transmission shaft 7 to rotate, so that the laser hot stamping film that is transported and between the slitting discs 8 and the electrostatic dust removal rubber roller 9 can be slit, and the electrostatic dust removal rubber roller 9 is driven to rotate by the driving motor 10 to remove excess powder on the surface of the laser hot stamping film in time. In this way, the powder removal operation can be carried out simultaneously during the slitting process, which is beneficial to improving the hot stamping quality and production efficiency.

[0034] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An online powder removal device for real-time slitting of laser hot stamping film, comprising a mounting frame (1), characterized in that: It also includes a spacing adjustment structure arranged on the mounting frame (1); The spacing adjustment structure comprises a guide assembly, a servo drive assembly, a bidirectional screw (2) mounted on a mounting frame (1) for vertical rotation, and two adjustment blocks (3) symmetrically threaded on two opposite thread ends of the bidirectional screw (2); A first bracket (4) is fixedly connected to the side wall of one of the adjustment blocks (3) located at the top, and a slitting assembly is provided on the first bracket (4); a second bracket (5) is fixedly connected to the side wall of another of the adjustment blocks (3) located at the bottom, and a powder removal assembly is provided on the second bracket (5); The slitting assembly comprises a slitting motor (6), a transmission shaft (7) rotatably mounted in a No. 1 bracket (4), and slitting blade discs (8) coaxially fixedly connected to the transmission shaft (7) and distributed at equal distances, and the powder removal assembly comprises a driving motor (10) and an electrostatic dust removal rubber roller (9) rotatably mounted in a No. 2 bracket (5).

2. The online powder removal device for real-time slitting of laser hot stamping film according to claim 1, characterized in that: The guide assembly comprises a linear guide rail (11) fixedly connected to the inner wall of one side of the mounting frame (1) and two guide blocks (12) welded in sequence to the outer walls of one side of the first bracket (4) and the second bracket (5), and the two guide blocks (12) are both slidably connected to the linear guide rail (11).

3. The online powder removal device for real-time slitting of laser hot stamping film according to claim 1, characterized in that: The servo drive assembly comprises a servo motor (13) fixed to the top outer wall of the mounting frame (1) by means of bolts, a worm (14) fixedly sleeved on the output shaft of the servo motor (13), and a worm wheel (15) fixedly sleeved on the top of the bidirectional screw (2) and meshing with the worm (14).

4. The online powder removal device for real-time slitting of laser hot stamping film according to claim 1, characterized in that: A No. 1 motor bracket is welded to the outer wall of the other side of the No. 1 bracket (4), and the slitting motor (6) is fixed to the No. 1 motor bracket by means of bolts, and the output shaft of the slitting motor (6) passes through the No. 1 bracket (4).

5. The online powder removal device for real-time slitting of laser hot stamping film according to claim 1, characterized in that: A No. 2 motor bracket is welded to the outer wall of the other side of the No. 2 bracket (5), and the drive motor (10) is fixed to the No. 2 motor bracket by bolts, and the output shaft of the drive motor (10) passes through the No. 2 motor bracket.

6. The online powder removal device for real-time slitting of laser hot stamping film according to claim 1, characterized in that: The output shaft of the slitting motor (6) is coaxially connected to one end of the transmission shaft (7) through a coupling, and the output shaft of the driving motor (10) is coaxially connected to one end of the electrostatic dust removal rubber roller (9) through a coupling.

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