CN214802268U - Laser drilling machine - Google Patents
Laser drilling machine Download PDFInfo
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- CN214802268U CN214802268U CN202120878233.7U CN202120878233U CN214802268U CN 214802268 U CN214802268 U CN 214802268U CN 202120878233 U CN202120878233 U CN 202120878233U CN 214802268 U CN214802268 U CN 214802268U
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- laser
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- drilling machine
- unwinding
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Abstract
The utility model is suitable for a laser beam machining technical field provides a laser-beam drilling machine, include: a frame; the laser drilling assembly is arranged on the rack; the unwinding mechanism is arranged on the rack and used for unwinding the material disc; the winding mechanism is arranged on the rack and comprises a guide rail, a sliding part, a winding part arranged on the sliding part, a first driving part for driving the sliding part to slide on the guide rail, a winding wheel arranged below the winding part and a second driving part for driving the winding wheel to rotate. Compared with the prior art, the utility model discloses a make the coiling piece press on the surface of rolling wheel under the effect of gravity for be surface drive between rolling wheel and the coiling piece, thereby guarantee that the linear velocity of tipping paper is invariable all the time, the hole interval that laser punched also can satisfy the required precision.
Description
Technical Field
The utility model belongs to the technical field of laser beam machining, especially, relate to a laser-beam drilling machine.
Background
In the process of making cigarettes, in order to improve the aesthetic appearance of a cigarette filter rod, a circle of paper for preventing the filter rod from being exposed needs to be wrapped on the outer surface of the filter rod, and the paper is similar to the outer skin of a tipping, so that the paper is named as tipping paper, also called tipping paper, and belongs to special industrial paper.
The laser drilling of the tipping paper is the most extensive way for reducing the tar content of cigarettes at the present stage, but the arrangement mode of laser holes of the tipping paper and the shape of the holes are only one in the world at present, namely: the micropores are uniformly arranged in a straight line and about 0.1 mm. As the arbitrary setting of anti-counterfeiting, individualization requirements or ventilation, manufacturers at home and abroad always seek a processing method for the special shape (or a certain pattern) of the tipping paper, unfortunately, the method is not ideal as an engineering technology which can be practically applied.
The existing tipping paper pattern hole laser drilling machine is taken as an example and comprises a rack, a controller, a winding and unwinding mechanism, an optical mechanism and an operating platform, wherein the controller, the winding and unwinding mechanism, the optical mechanism and the operating platform are all arranged on the rack, the winding and unwinding mechanism, the optical mechanism and the operating platform are all in signal connection with the controller, the controller is in signal operation control through the operating platform, and the operating platform sends an operation instruction to the controller to control the optical mechanism to focus a high-energy-density laser beam and to punch a pattern hole on a tipping paper tape through galvanometer scanning.
However, the applicant of the present invention has found in implementing the above technical solution that the above technical solution has at least the following disadvantages:
the tipping paper is subjected to reducing control in winding and unwinding, so that the linear speed of the tipping paper cannot be accurately kept consistent, and the hole spacing of laser drilling cannot meet the precision requirement easily.
SUMMERY OF THE UTILITY MODEL
An object of the embodiment of the utility model is to provide a laser drilling machine aims at solving because the china cypress paper is received, unreels and is reducing control, therefore the linear velocity of china cypress paper can not keep unanimous accurately, leads to laser drilling's hole interval hardly to satisfy the problem of required precision.
The embodiment of the utility model provides a realize like this, a laser-beam drilling machine, include:
a frame;
the laser drilling assembly is arranged on the rack;
the unwinding mechanism is arranged on the rack and used for unwinding the material disc;
the winding mechanism is arranged on the rack and comprises a guide rail, a sliding part, a winding part arranged on the sliding part, a first driving part for driving the sliding part to slide on the guide rail, a winding wheel arranged below the winding part and a second driving part for driving the winding wheel to rotate;
when materials are wound, the winding part is pressed on the surface of the winding wheel under the action of gravity, the second driving part drives the winding wheel to rotate, and the winding wheel drives the winding part to rotate so as to wind the materials on the winding part; the laser drilling assembly is used for performing laser drilling on the material.
Preferably, the winding member includes:
winding the roll;
the first tensioning shaft is arranged on the sliding part and used for tensioning the winding drum.
Preferably, the laser drilling assembly includes:
the laser is arranged on the frame;
the beam expander is used for changing the diameter and the divergence angle of the laser beam emitted by the laser;
and the vibrating lens is used for changing the path of the laser beam.
Preferably, the unwinding mechanism includes:
the unwinding assembly is used for unwinding the material disc;
and the conveying assembly is used for conveying the materials to the winding mechanism.
In a further scheme, the conveying assembly comprises a plurality of conveying wheels and a material supporting box arranged between two conveying wheels.
Further scheme, the subassembly of unreeling includes:
the resistance moment adjuster is arranged on the rack;
the second tensioning shaft is arranged on the resistance moment adjuster and used for tensioning the material disc;
the tension sensor is used for detecting the tension of the materials in the conveying process;
and the tension controller is used for adjusting the resisting moment of the resisting moment regulator according to the tension detected by the tension sensor.
Preferably, the laser-beam drilling machine further comprises:
and the control system is used for controlling the starting, the stopping and the running state of the laser-beam drilling machine.
The embodiment of the utility model provides a pair of laser-beam drilling machine, include: a frame; the laser drilling assembly is arranged on the rack; the unwinding mechanism is arranged on the rack and used for unwinding the material disc; the winding mechanism is arranged on the rack and comprises a guide rail, a sliding part, a winding part arranged on the sliding part, a first driving part for driving the sliding part to slide on the guide rail, a winding wheel arranged below the winding part and a second driving part for driving the winding wheel to rotate; when materials are wound, the winding part is pressed on the surface of the winding wheel under the action of gravity, the second driving part drives the winding wheel to rotate, and the winding wheel drives the winding part to rotate so as to wind the materials on the winding part; the laser drilling assembly is used for performing laser drilling on the material.
Compared with the prior art, the utility model discloses a make the coiling piece press on the surface of rolling wheel under the effect of gravity for be surface drive between rolling wheel and the coiling piece, thereby guarantee that the linear velocity of tipping paper is invariable all the time, the hole interval that laser punched also can satisfy the required precision.
Drawings
Fig. 1 is a schematic structural diagram of a laser-beam drilling machine according to an embodiment of the present invention.
In the drawings: 10. a frame; 21. a laser; 22. a beam expander; 23. a vibrating lens; 31. a first tensioning shaft; 32. winding the roll; 33. a winding wheel; 34. a guide rail; 35. a slider; 36. a first driving member; 41. a first transfer wheel; 42. a second transfer wheel; 43. a third transfer wheel; 44. a material supporting box; 45. a fourth transfer wheel; 51. a resistive torque adjuster; 52. a second tensioning shaft; 53. a tension sensor; 54. a tension controller; 60. and (5) controlling the system.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The following detailed description is provided for the specific embodiments of the present invention.
As shown in fig. 1, a laser drilling machine according to an embodiment of the present invention includes:
a frame 10;
the laser drilling assembly is arranged on the machine frame 10;
the unwinding mechanism is arranged on the rack 10 and used for unwinding the material disc;
the winding mechanism is arranged on the rack 10 and comprises a guide rail 34, a sliding part 35, a winding part arranged on the sliding part 35, a first driving part 36 for driving the sliding part 35 to slide on the guide rail 34, a winding wheel 33 arranged below the winding part, and a second driving part for driving the winding wheel 33 to rotate;
when materials are wound, the winding parts are pressed on the surfaces of the winding wheels 33 under the action of gravity, the second driving parts drive the winding wheels 33 to rotate, and the winding wheels 33 drive the winding parts to rotate so as to wind the materials on the winding parts; the laser drilling assembly is used for performing laser drilling on the material.
In this embodiment, the material may be tipping paper or other paper tape requiring laser perforation. For the clear convenience of description, following all takes tipping paper as an example, but should make clear and definite, the utility model discloses and not only be used for tipping paper, adopt to other materials that need laser beam drilling the utility model discloses a laser-beam drilling machine also should be within the scope of protection of the utility model.
When the material is tipping paper, correspondingly, the material tray is the tipping paper tray. The working process of the embodiment is as follows:
firstly, the tipping paper disc is arranged on the unwinding mechanism, and the tipping paper head is stuck to the winding member. When the materials are wound, the winding part is pressed on the surface of the winding wheel 33 under the action of gravity (including gravity brought by other parts such as dead weight and the sliding part 35), at the moment, the second driving part drives the winding wheel 33 to rotate, and the winding wheel 33 drives the winding part to rotate due to the action of friction force, so that the tipping paper is continuously wound on the winding part. Because be surface drive between wind-up wheel 33 and the rolling, so the linear velocity of china cypress paper is invariable all the time to hole interval satisfies required precision when guaranteeing laser drilling subassembly to carry out laser beam drilling to china cypress paper. It should be noted that, in order to satisfy the surface transmission between the winding wheel 33 and the winding member, the winding wheel 33 is preferably provided with two or more winding wheels 33, and the laser hole-drilling machine provided in fig. 1 is provided with two winding wheels 33, wherein the diameters of the two winding wheels 33 are constant, so that the tangential velocity of the surface of the winding wheel 33 is constant, and thus the linear velocity of the tipping paper carried by the surface is also constant.
After the winding is finished, the first driving member 36 drives the sliding member 35 to ascend, and the sliding member 35 drives the winding member to leave the winding wheel 33, so that the tipping paper can be conveniently taken down from the winding member.
In this embodiment, the first driving member 36 drives the sliding member 35 to slide on the guide rail 34, so that a linear driving member, such as a linear driving motor, an electric telescopic rod, a hydraulic telescopic rod, a pneumatic telescopic rod, etc., may be adopted, and the first driving member 36 may be connected to both the sliding member 35 and the winding member. The second driving member drives the winding wheel 33 to rotate, so that the second driving member can be taken as a motor.
Compared with the prior art, this embodiment is through making the coiling piece press the surface at coiling wheel 33 under the effect of gravity for be surface drive between coiling wheel 33 and the coiling piece, thereby guarantee that the linear velocity of tipping paper is invariable all the time, the hole interval that laser punched also can satisfy the required precision.
As a preferred embodiment of the present invention, with reference to fig. 1, the rolling member includes:
a take-up reel 32;
the first tensioning shaft 31 is arranged on the sliding part 35 and is used for tensioning the winding drum 32.
When the winding drum 32 is installed, the first driving member 36 drives the sliding member 35 to move upward along the guide rail 34, and the sliding member 35 drives the first tensioning shaft 31 to move upward away from the winding wheel 33, so as to facilitate the installation of the winding drum 32 on the first tensioning shaft 31. After the winding drum 32 is mounted on the first tensioning shaft 31, the first tensioning shaft 31 tensions the winding drum 32. At this time, the tipping paper head is stuck to the winding drum 32, the first driving member 36 cancels the driving action, the winding member moves downwards under the action of gravity, the winding drum 32 is pressed on the surface of the winding wheel 33, and the surface transmission is formed between the winding drum and the winding wheel 33.
After the winding is finished, the first driving member 36 drives the winding member to move upwards, and the first tensioning shaft 31 contracts, so that the winding drum 32 can be conveniently taken down.
As a preferred embodiment of the present invention, with reference to fig. 1, the laser drilling assembly includes:
a laser 21 disposed on the frame 10;
a beam expander 22 for changing the diameter and divergence angle of the laser beam emitted by the laser 21;
and a galvanometer lens 23 for changing the path of the laser beam.
Specifically, the laser drilling process is as follows:
when the take-up reel 33 starts to operate, a preset pattern, i.e., an input position vector, is input in the control system. Then, a laser beam is emitted by a laser 21, the laser beam is firstly collimated by a beam expander 22 (for focusing light spots to be smaller) and is emitted to a lens of a first swing motor of a vibration lens 23, then, a lens of a second swing motor of the vibration lens 23, the reflection angle vectors of the two swing motors of the vibration lens 23 are completely determined by a figure position vector of a control system, namely, parameters such as angles, angular speeds and movement speeds of tipping paper of the two swing motors of the vibration lens 23 are controlled, the laser beam is focused by a flat field lens of the vibration lens 23, and the focused laser beam acts on the moving tipping paper to complete the punching work required by various shapes of the tipping paper.
The control system of the present embodiment may be a control system of the laser drilling assembly, which is dedicated to control the drilling operation of the laser drilling assembly, or may be a control system 60 of the laser drilling machine described below.
As a preferred embodiment of the present invention, the unwinding mechanism includes:
the unwinding assembly is used for unwinding the material disc;
and the conveying assembly is used for conveying the materials to the winding mechanism.
Specifically, the tipping paper disc is installed on the unwinding assembly. When the materials are rolled, the unwinding assembly performs unwinding operation on the tipping paper disc, and the unwound tipping paper is conveyed to the rolling mechanism through the conveying assembly.
As a preferred embodiment of the present invention, the conveying assembly comprises a plurality of conveying wheels and a material supporting box 44 disposed between two of the conveying wheels.
Taking the laser-beam drilling machine shown in fig. 1 as an example, the conveying assembly of the laser-beam drilling machine comprises a first conveying wheel 41, a second conveying wheel 42, a third conveying wheel 43, a material receiving box 44 and a fourth conveying wheel 45 which are arranged in sequence along the conveying direction of the tipping paper. The conveying direction of the tipping paper is turned at the second conveying wheel 42 and the third conveying wheel 43, so that the volume of the laser drilling machine is reduced, and the space utilization rate is improved. The tray is over against the vibrating lens 23 of the laser punching component, which is the position of the laser punching component for laser punching the tipping paper.
As a preferred embodiment of the utility model, combine fig. 1, unreel the subassembly and include:
a moment resistance adjuster 51 provided on the frame 10;
the second tensioning shaft 52 is arranged on the resistance moment adjuster 51 and used for tensioning the material disc;
a tension sensor 53 for detecting the tension of the material during the conveying process;
and a tension controller 54 for adjusting the resisting torque of the resisting torque adjuster 51 according to the tension detected by the tension sensor 53.
Specifically, the tension controller 54 controls the resisting moment of the resisting moment adjuster 51, so that the tipping paper has a constant tension during winding and unwinding movement. The tension sensor 53 is used for detecting the tension change of the tipping paper in the moving process and feeding the tension to the tension controller 54 in real time to adjust the resisting moment of the resisting moment regulator 51, so that the tension of the tipping paper in the moving process is kept constant, and the neatness and the precision of the winding of the tipping paper are ensured.
As a preferred embodiment of the present invention, with reference to fig. 1, the laser-beam drilling machine further includes:
and the control system 60 is used for controlling the starting, stopping and running states of the laser-beam drilling machine.
Specifically, the control system 60 can control the start and stop of the laser-beam drilling machine, the drilling pattern of the laser-beam drilling machine, the winding speed of the tipping paper, and other operation states.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (7)
1. A laser-beam drilling machine, comprising:
a frame;
the laser drilling assembly is arranged on the rack;
the unwinding mechanism is arranged on the rack and used for unwinding the material disc;
the winding mechanism is arranged on the rack and comprises a guide rail, a sliding part, a winding part arranged on the sliding part, a first driving part for driving the sliding part to slide on the guide rail, a winding wheel arranged below the winding part and a second driving part for driving the winding wheel to rotate;
when materials are wound, the winding part is pressed on the surface of the winding wheel under the action of gravity, the second driving part drives the winding wheel to rotate, and the winding wheel drives the winding part to rotate so as to wind the materials on the winding part; the laser drilling assembly is used for performing laser drilling on the material.
2. The laser-beam-drilling machine of claim 1, wherein the take-up member comprises:
winding the roll;
the first tensioning shaft is arranged on the sliding part and used for tensioning the winding drum.
3. The laser-drilled machine of claim 1, wherein the laser-drilling assembly comprises:
the laser is arranged on the frame;
the beam expander is used for changing the diameter and the divergence angle of the laser beam emitted by the laser;
and the vibrating lens is used for changing the path of the laser beam.
4. The laser-beam drilling machine according to claim 1, wherein the unwinding mechanism comprises:
the unwinding assembly is used for unwinding the material disc;
and the conveying assembly is used for conveying the materials to the winding mechanism.
5. The laser-beam drilling machine of claim 4, wherein the transport assembly includes a plurality of transport wheels and a magazine disposed between two of the transport wheels.
6. The laser-beam-drilling machine of claim 4, wherein the unwinding assembly comprises:
the resistance moment adjuster is arranged on the rack;
the second tensioning shaft is arranged on the resistance moment adjuster and used for tensioning the material disc;
the tension sensor is used for detecting the tension of the materials in the conveying process;
and the tension controller is used for adjusting the resisting moment of the resisting moment regulator according to the tension detected by the tension sensor.
7. The laser-beam drilling machine according to claim 1, wherein the laser-beam drilling machine further comprises:
and the control system is used for controlling the starting, the stopping and the running state of the laser-beam drilling machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120878233.7U CN214802268U (en) | 2021-04-26 | 2021-04-26 | Laser drilling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120878233.7U CN214802268U (en) | 2021-04-26 | 2021-04-26 | Laser drilling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214802268U true CN214802268U (en) | 2021-11-23 |
Family
ID=78769106
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120878233.7U Active CN214802268U (en) | 2021-04-26 | 2021-04-26 | Laser drilling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214802268U (en) |
-
2021
- 2021-04-26 CN CN202120878233.7U patent/CN214802268U/en active Active
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