Laser drilling device for high-air-permeability tipping paper

Abstract

The utility model belongs to the technical field of laser drilling, and discloses a high-air-permeability tipping paper laser drilling device which comprises a sealing box body, a winding cabin is arranged in the left side of the sealing box body, a drilling cabin is arranged on the right side of the interior of the sealing box body, and a partition plate is arranged between the drilling cabin and the winding cabin for separation. A winding roller is rotationally connected into the left side of the sealing box, a first cabin door is connected to the front end of the left side of the sealing box through hinges, a second cabin door is installed on the right side of the sealing box, and an observation window is installed at the upper end of the second cabin door. According to the laser drilling device for the high-air-permeability tipping paper, continuous laser drilling operation can be conducted on the high-air-permeability tipping paper through the winding and conveying structure, the flue gas treatment structure is arranged in a matched mode, linkage is conducted through a belt transmission structure and a winding roller, and then generated flue gas is exhausted during drilling operation; a filtering structure is arranged for filtering treatment, so that the use convenience is improved, and meanwhile, the environmental protection property is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of laser drilling, in particular to a laser drilling device for high-permeability tipping paper. Background Technique

[0002] Paper (usually cork-colored or opaque white) mainly used for wrapping outside the filter tip and bonding the filter rod to the end of the cigarette rod. The printing ink and coating of the tipping paper must be non-toxic, meet the food hygiene standards, and the tipping paper has certain water resistance and wet strength. In the production process of some tipping papers, it is necessary to punch the tipping paper to improve the overall air permeability, and laser drilling equipment is required. However, there are still some problems in the existing tipping paper drilling equipment during use.

[0003] Existing such as a laser drilling device for high-permeability tipping paper with the Chinese patent application number CN202120615333.0. The utility model includes: a frame, on which there are power-linked conveying rollers, a finished product winding roller and a waste winding roller. The finished product winding roller is arranged at the rear end of the conveying roller, and the waste winding roller is arranged on the left side of the finished product winding roller; a laser, which is arranged between the middle conveying rollers, and the laser is electrically connected to a power control module; a control rod, which is arranged between the finished product winding roller and the waste winding roller. The control rod includes a cylinder and a top head, and the top head is fixed to the push rod of the cylinder. A tipping paper air permeability detector is arranged on the left side of the control rod; however, the existing laser drilling device for tipping paper cannot effectively treat the flue gas generated during drilling during use, which will affect the quality of the subsequent products of the tipping paper. At the same time, if the flue gas leaks, it will also have a certain impact on the environment.

[0004] Therefore, we propose a laser drilling device for high-permeability tipping paper to solve the problems raised above. Content of the Utility Model

[0005] The purpose of the utility model is to provide a laser drilling device for high-permeability tipping paper to solve the problem that the existing laser drilling device for tipping paper cannot effectively treat the flue gas generated during drilling and is prone to environmental pollution as mentioned in the above background technique.

[0006] To achieve the above purpose, the utility model provides the following technical solution: a laser drilling device for high-permeability tipping paper, including a sealed box body, and a winding cabin is arranged inside the left side of the sealed box body. A drilling cabin is arranged on the right side inside the sealed box body, and a partition is arranged between the drilling cabin and the winding cabin for separation:

[0007] A winding roller is rotatably connected inside the left side of the sealed box body, and a first cabin door is hinged to the front end of the left side of the sealed box body. A second cabin door is installed on the right side of the sealed box body, and an observation window is installed above the second cabin door;

[0008] A laser drilling module is fixedly installed inside the punching chamber. A collection trough is arranged at the lower end of the laser drilling module, and the collection trough is fixedly connected to the inner wall of the sealed box body.

[0009] An air duct is arranged at the upper left end of the laser drilling module. An impeller is arranged inside the air duct. The upper end of the air duct penetrates through the outside of the sealed box body, and the top end of the air duct is connected to a filter box. An activity frame is arranged at the upper end inside the punching chamber, and a tensioning roller is rotatably connected to the lower end of the activity frame.

[0010] Preferably, two groups of first guide rollers are symmetrically arranged in the middle of the partition board, and the first guide rollers are rotatably connected to the inner wall of the sealed box body. Transmission rollers are arranged on both sides of the laser drilling module, and the transmission rollers are rotatably connected to the inner wall of the sealed box body. Two groups of second guide rollers are rotatably connected to the right end of the sealed box body.

[0011] By adopting the above technical solution, through the cooperation of the first guide rollers, the second guide rollers and the two groups of transmission rollers, the high air permeability tipping paper can be driven for continuous punching operation.

[0012] Preferably, the rear end of the transmission roller at the lower left side penetrates through the outside of the sealed box body, the rear end of the winding roller penetrates through the outside of the sealed box body, and a belt drive structure is connected between the rear end of the winding roller and the rear end of the transmission roller. A power motor is installed at the rear left end of the sealed box body, and the shaft end of the power motor is connected to the winding roller.

[0013] By adopting the above technical solution, the setting of the power motor can provide the rotation and winding power for the transmission roller, and the transmission roller uses the belt drive structure to provide the rotation power for the transmission roller, improving the stability of the conveying of the high air permeability tipping paper.

[0014] Preferably, the impeller is rotatably connected to the inner wall of the air duct, and the rear end of the impeller penetrates through the air duct and extends to the outside of the sealed box body, and a second gear is connected to the rear end of the impeller. A first gear is connected to the rear end of the transmission roller at the lower left side, and the first gear is meshed with the second gear. Two filter plates are arranged inside the filter box.

[0015] By adopting the above technical solution, through the cooperation of the first gear and the second gear, the impeller can be driven to rotate at a high speed when the transmission roller rotates. The impeller and the air duct cooperate to discharge the flue gas generated during laser drilling and filter it by using the filter box.

[0016] Preferably, a positioning sleeve is fixedly installed at the upper middle part of the activity frame. A threaded lead screw is rotatably connected to the upper right end of the sealed box body, and the lower end of the threaded lead screw is in threaded connection with the positioning sleeve.

[0017] With the above technical solution, through the cooperation of the positioning sleeve and the threaded screw rod, the height of the movable frame and the tensioning roller can be controlled, and the height of the movable frame and the tensioning roller can be adjusted by rotating the threaded screw rod.

[0018] Preferably, telescopic rods are fixed to the upper end of the movable frame, and the telescopic rods are symmetrically distributed at the front and rear ends of the movable frame, and the tops of the telescopic rods are fixed to the inner wall of the sealed box.

[0019] With the above technical solution, through the design of two groups of telescopic rods, the stability of the movable frame during lifting can be improved.

[0020] Compared with the prior art, the beneficial effects of the present utility model are: the high air permeability tipping paper laser drilling device;

[0021] 1. By setting up a winding and conveying structure, continuous laser drilling operations can be carried out on high air permeability tipping paper, and a flue gas treatment structure is provided in cooperation. The belt drive structure is linked with the winding roller, so that the generated flue gas can be discharged during the drilling operation, and a filtering structure is set for filtering treatment, which improves the convenience of use and at the same time improves environmental protection;

[0022] 2. By setting up a tensioning adjustment structure, the height of the movable frame and the tensioning roller can be adjusted by rotating the threaded screw rod, so as to adjust the tension of the high air permeability tipping paper during the conveying process, and avoid wrinkles during the drilling and conveying process, which may affect the drilling accuracy and drilling effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 is a front view structural schematic diagram of the present utility model;

[0024] Figure 2 is a partial cross-sectional structural schematic diagram of the present utility model;

[0025] Figure 3 is a rear view structural schematic diagram of the present utility model;

[0026] Figure 4 is a structural schematic diagram of the air duct and the impeller of the present utility model;

[0027] Figure 5 is a structural schematic diagram of the filter box and the filter plate of the present utility model.

[0028] In the figure: 1. Sealed box body; 2. Rewinding roller; 3. First hatch; 4. Second hatch; 5. Observation window; 6. Partition board; 7. First guiding roller; 8. Driving roller; 9. Second guiding roller; 10. Laser punching module; 11. Collection tank; 12. Air duct; 13. Impeller; 14. Filter box; 15. Filter plate; 16. Movable frame; 17. Tensioning roller; 18. Positioning sleeve; 19. Threaded lead screw; 20. Telescopic rod; 21. Power motor; 22. Belt drive structure; 23. First gear; 24. Second gear. Specific implementation mode

[0029] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the present invention.

[0030] Please refer to Figures 1-5 , the present invention provides a technical solution: a laser punching device for high air permeability tipping paper, including a sealed box body 1, and a rewinding chamber is arranged inside the left side of the sealed box body 1. A punching chamber is arranged inside the right side of the sealed box body 1, and a partition board 6 is arranged between the punching chamber and the rewinding chamber for separation. A rewinding roller 2 is rotatably connected inside the left side of the sealed box body 1, and a first hatch 3 is hinged to the front end of the left side of the sealed box body 1. A second hatch 4 is installed on the right side of the sealed box body 1, and an observation window 5 is installed at the upper end of the second hatch 4; a laser punching module 10 is fixed inside the punching chamber, and a collection tank 11 is arranged below the laser punching module 10, and the collection tank 11 is fixed to the inner wall of the sealed box body 1; two groups of first guiding rollers 7 are symmetrically arranged in the middle of the partition board 6, and the first guiding rollers 7 are rotatably connected to the inner wall of the sealed box body 1. Driving rollers 8 are arranged on both sides of the laser punching module 10, and the driving rollers 8 are rotatably connected to the inner wall of the sealed box body 1. Two groups of second guiding rollers 9 are rotatably connected to the right end of the sealed box body 1; through the cooperation of the first guiding rollers 7, the second guiding rollers 9 and the two groups of driving rollers 8, the tipping paper can be conveyed, so that the laser punching module 10 can perform continuous punching operations. At the same time, a rewinding roller 2 is arranged inside the rewinding chamber. When the rewinding roller 2 rotates, it is convenient to wind the tipping paper after punching. At the same time, during the punching process, the design of the collection tank 11 can collect the dust falling during punching.

[0031] On the upper left side of the laser drilling module 10, an air duct 12 is provided, and an impeller 13 is arranged inside the air duct 12. The upper end of the air duct 12 penetrates through the outside of the sealing box body 1, and a filter box 14 is connected to the top end of the air duct 12. The rear end of the driving roller 8 at the lower left side penetrates through the outside of the sealing box body 1, and the rear end of the winding roller 2 penetrates through the outside of the sealing box body 1. A belt drive structure 22 is connected between the rear end of the winding roller 2 and the rear end of the driving roller 8. A power motor 21 is installed at the rear left side of the sealing box body 1, and the shaft end of the power motor 21 is connected to the winding roller 2; the impeller 13 is rotatably connected to the inner wall of the air duct 12, and the rear end of the impeller 13 penetrates through the air duct 12 and extends to the outside of the sealing box body 1, and a second gear 24 is connected to the rear end of the impeller 13. A first gear 23 is connected to the rear end of the driving roller 8 at the lower left side, and the first gear 23 is meshed with the second gear 24. Two filter plates 15 are arranged inside the filter box 14; the power motor 21 can provide power for the rotation of the winding roller 2. When the winding roller 2 rotates, a set of driving rollers 8 are driven to rotate synchronously by the belt drive structure 22, thereby improving the stability of the transfer of tipping paper. At the same time, by the cooperation of the first gear 23 and the second gear 24, when the driving roller 8 rotates, the impeller 13 is driven to rotate at a high speed. The impeller 13 and the air duct 12 cooperate to discharge the fumes generated by laser drilling inside the drilling chamber, and the filter plates 15 arranged inside the filter box 14 are used to further process the fumes to ensure that the discharged fumes will not pollute the environment.

[0032] An activity frame 16 is arranged at the upper end inside the drilling chamber, and a tensioning roller 17 is rotatably connected to the lower end of the activity frame 16; a positioning sleeve 18 is fixed to the upper middle part of the activity frame 16. A threaded lead screw 19 is rotatably connected to the upper right side of the sealing box body 1, and the lower end of the threaded lead screw 19 is threadedly connected to the positioning sleeve 18; a telescopic rod 20 is fixed to the upper end of the activity frame 16, and the telescopic rods 20 are symmetrically distributed at the front and rear ends of the activity frame 16, and the top ends of the telescopic rods 20 are fixed to the inner wall of the sealing box body 1; the activity frame 16 is used to install the tensioning roller 17. When processing tipping paper, the threaded lead screw 19 can be rotated, and the cooperation of the threaded lead screw 19 and the positioning sleeve 18 is used to drive the activity frame 16 and the tensioning roller 17 to lift synchronously, so as to adjust the tension of the tipping paper and ensure the stability and flatness during the transfer of the tipping paper, and avoid wrinkles that affect the drilling accuracy.

[0033] Thus, a series of operations are completed. The content not described in detail in this specification belongs to the prior art well-known to those skilled in the art.

[0034] Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

1. A laser drilling device for tipping paper with high air permeability, comprising a sealed box body (1). Inside the left side of the sealed box body (1), there is a winding compartment. Inside the right side of the sealed box body (1), there is a drilling compartment, and a partition (6) is provided between the drilling compartment and the winding compartment for separation. It is characterized in that: A winding roller (2) is rotatably connected inside the left side of the sealed box body (1), and a first hatch door (3) is hinged to the front end of the left side of the sealed box body (1). A second hatch door (4) is installed on the right side of the sealed box body (1), and an observation window (5) is installed at the upper end of the second hatch door (4); A laser drilling module (10) is fixed inside the drilling compartment, and a collection trough (11) is arranged at the lower end of the laser drilling module (10), and the collection trough (11) is fixed to the inner wall of the sealed box body (1); An air duct (12) is arranged at the upper left side of the laser drilling module (10), and an impeller (13) is arranged inside the air duct (12). The upper end of the air duct (12) penetrates to the outside of the sealed box body (1), and the top end of the air duct (12) is connected to a filter box (14). An activity frame (16) is arranged at the upper end inside the drilling compartment, and a tensioning roller (17) is rotatably connected to the lower end of the activity frame (16).

2. The laser punching device for tipping paper with high air permeability according to claim 1, characterized in that: Two groups of first guide rollers (7) are symmetrically arranged in the middle of the partition (6), and the first guide rollers (7) are rotatably connected to the inner wall of the sealed box body (1). Transmission rollers (8) are arranged on both sides of the laser drilling module (10), and the transmission rollers (8) are rotatably connected to the inner wall of the sealed box body (1). Two groups of second guide rollers (9) are rotatably connected to the right end of the sealed box body (1).

3. The laser punching device for tipping paper with high air permeability according to claim 2, characterized in that: The rear end of the transmission roller (8) at the lower left side penetrates to the outside of the sealed box body (1). The rear end of the winding roller (2) penetrates to the outside of the sealed box body (1), and a belt drive structure (22) is connected between the rear end of the winding roller (2) and the rear end of the transmission roller (8). A power motor (21) is installed at the rear left side of the sealed box body (1), and the shaft end of the power motor (21) is connected to the winding roller (2).

4. A laser punching device for tipping paper with high air permeability according to claim 3, characterized in that: The impeller (13) is rotatably connected to the inner wall of the air duct (12), and the rear end of the impeller (13) penetrates through the air duct (12) and extends to the outside of the sealed box body (1), and a second gear (24) is connected to the rear end of the impeller (13). The rear end of the transmission roller (8) at the lower left side is connected to a first gear (23), and the first gear (23) is meshed with the second gear (24). Two filter plates (15) are arranged inside the filter box (14).

5. A laser punching device for tipping paper with high air permeability according to claim 1, characterized in that: A positioning sleeve (18) is fixed to the upper middle part of the activity frame (16). A threaded lead screw (19) is rotatably connected to the upper right side of the sealed box body (1), and the lower end of the threaded lead screw (19) is threadedly connected to the positioning sleeve (18).

6. A laser punching device for tipping paper with high air permeability according to claim 5, characterized in that: An expansion rod (20) is fixed to the upper end of the activity frame (16), and the expansion rods (20) are symmetrically distributed at the front and rear ends of the activity frame (16), and the top ends of the expansion rods (20) are fixed to the inner wall of the sealed box body (1).

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