Cutting device for firework paper tube
By designing a cutting structure with a motor, a rotating rod and a cutting knife, the problem of poor arc cutting effect in the prior art is solved, and efficient arc cutting and paper scrap cleaning are achieved.
Patent Information
- Application Number
- CN202421267324.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-05
- Publication Date
- 2025-02-14
- Estimated Expiration
- 2034-06-05
AI Technical Summary
The existing firework paper barrel cutting device has poor effect when cutting arc shape, making it difficult to ensure cutting efficiency and prevent paper barrel deformation.
A cutting structure including a motor, a rotary rod, a pulley and a cutting knife is designed. The rotary rod and pulley are driven by the motor to rotate, and the cutting knife is driven for arc-shaped cutting, and the threaded rod and a blower fan are driven by the second transmission belt. Achieve blow-off of paper confetti.
Efficient arc cutting of the fireworks paper barrel is achieved, avoiding deformation of the paper barrel, and effectively cleaning the paper scraps produced by cutting through a blower fan.
Smart Images

Figure CN222472654U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of firecracker paper tubes, in particular to a cutting device for firecracker paper tubes. Background Art
[0002] Fireworks are pyrotechnic entertainment products that use pyrotechnic powder to produce sound, light, color and other effects through combustion or explosion for viewing. They are an important part of Chinese folklore. At present, my country is the world's largest producer, exporter and consumer of fireworks, and its output of fireworks accounts for 90% of the global output. The production process of the fireworks paper tube on the outer layer of fireworks is relatively complicated. First, it uses the glue spraying method to supply the glue needed for rolling the paper tube, and then the paper roll is made into a fireworks paper tube by machinery.
[0003] After searching, the Chinese patent publication number CN218802548U discloses a quantitative cutting device for fireworks paper tubes, which relates to the field of fireworks paper tube cutting. The quantitative cutting device for fireworks paper tubes comprises supporting feet, an operating platform and a cutting device, wherein supporting feet are arranged at the four corners of the bottom of the operating platform, a cutting device is arranged at the top of the operating platform, a mounting frame is arranged at the top of the operating platform, a cutting device which can move up and down is arranged on the mounting frame, and a measuring device is arranged on the cutting device; the utility model has a simple and reasonable structure, can effectively measure the length of the cut paper tube when cutting the fireworks paper tube, and can prevent the paper tube from being deformed when cutting the paper tube.
[0004] The above patent has the following shortcomings: the cutting effect of the device is poor, the paper tube is arc-shaped, and arc cutting is required to ensure cutting efficiency. In view of this, we propose a cutting device for firecracker paper tubes. Utility Model Content
[0005] The purpose of the utility model is to provide a cutting device for firecracker paper tubes to solve the problems raised in the above-mentioned background technology.
[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0007] A cutting device for a firework paper tube comprises: a base, a first support plate, a cutting structure, a placing roller, a cleaning structure, an arc groove, and a second support plate, wherein the first support plate is fixedly connected to the top of the base, the cutting structure is fixedly connected to the side of the first support plate, the placing roller is fixedly connected to the side of the first support plate, the cleaning structure is fixedly connected to the cutting structure, the arc groove is opened on the first support plate, and the second support plate is fixedly connected to the top of the base, and the cutting structure comprises a motor, a first rotating rod, a first rotating roller, a first pulley, a first transmission belt, a second rotating roller, a rotating disk, a cross plate, a cutting knife, and a circular slide groove, the motor is fixedly connected to the side of the first support plate, the first rotating rod is fixedly connected to the output end of the motor, the first rotating roller is fixedly connected to the first rotating rod, the first pulley is fixedly connected to the first rotating rod, the motor is installed to drive the first rotating rod to rotate, and the first rotating rod is installed to drive the first pulley to rotate.
[0008] Preferably, the number of the first pulleys and the first rotating rod is four, the first transmission belt is wound around the first pulley, the second rotating roller is rotatably connected to the side of the first support plate, and the first transmission belt is installed to drive the four first pulleys to rotate.
[0009] Preferably, the turntable is rotatably connected between the first rotating roller and the second rotating roller, a horizontal plate is fixedly connected to the turntable, a cutting knife is fixedly connected to the bottom of the horizontal plate, a circular slide groove is fixedly connected to the side of the second support plate, the other end of the horizontal plate is slidably connected to the circular slide groove, the turntable is installed to drive the horizontal plate to rotate, and the horizontal plate is installed to drive the cutting knife to rotate.
[0010] Preferably, the cleaning structure includes a second pulley, the second pulley is fixedly connected to the first rotating rod, the first rotating rod is fixedly connected to the second pulley, the side of the first support plate is rotatably connected to the second rotating rod, the second rotating rod is fixedly connected to the third pulley, and the first rotating rod is installed to drive the second pulley to rotate.
[0011] Preferably, a second transmission belt is wound around the outside of the second pulley and the third pulley, a threaded rod is fixedly connected to the top end of the second rotating rod, and the second rotating rod is installed to drive the threaded rod to rotate.
[0012] Preferably, a threaded sleeve is threadedly connected to the threaded rod, the threaded sleeve is slidably connected to the top of the base, the side of the threaded sleeve is fixedly connected to a blowing fan, the threaded rod is installed to drive the threaded sleeve to move, and the threaded sleeve is installed to drive the blowing fan to move.
[0013] Compared with the prior art, the beneficial effects of the utility model are:
[0014] (1) The first rotating rod is driven to rotate by the motor, and the first rotating roller is driven to rotate, thereby driving the rotating disk to rotate through the second rotating roller, thereby driving the cutting knife at the bottom of the horizontal plate to rotate and cut the paper tube.
[0015] (2) When the first rotating rod rotates, the second transmission belt drives the threaded rod to rotate, driving the blowing fan on the threaded sleeve to move, thereby blowing away paper scraps generated by cutting. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a front view of the utility model;
[0017] Figure 2 It is a side view of the utility model;
[0018] Figure 3 It is a top view of the utility model;
[0019] Figure 4 It is an enlarged view of point A of the present utility model.
[0020] In the figure: 1. base; 2. first support plate; 3. cutting structure; 311. motor; 312. first rotating rod; 313. first rotating roller; 314. first pulley; 315. first transmission belt; 316. second rotating roller; 317. turntable; 318. horizontal plate; 319. cutting knife; 320. circular slide; 4. placement roller; 5. cleaning structure; 511. second pulley; 512. second rotating rod; 513. third pulley; 514. second transmission belt; 515. threaded rod; 516. threaded sleeve; 517. blowing fan; 6. arc groove; 7. second support plate. DETAILED DESCRIPTION
[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0022] Example 1
[0023] A cutting device for a firework paper tube comprises: a base 1, a first support plate 2, a cutting structure 3, a placement roller 4, a cleaning structure 5, an arc groove 6, and a second support plate 7. The first support plate 2 is fixedly connected to the top of the base 1, the cutting structure 3 is fixedly connected to the side of the first support plate 2, the placement roller 4 is fixedly connected to the side of the first support plate 2, the cleaning structure 5 is fixedly connected to the cutting structure 3, the arc groove 6 is opened on the first support plate 2, and the second support plate 7 is fixedly connected to the top of the base 1. The cutting structure 3 comprises a motor 311, a first rotating rod 312, a first rotating roller 313, a first pulley 314, a first transmission belt 315, a second rotating roller 316, a rotating disk 317, a cross plate 318, a cutting knife 319, and a circular slide 320. The motor 311 is fixedly connected to the side of the first support plate 2, the first rotating rod 312 is fixedly connected to the output end of the motor 311, the first rotating roller 313 is fixedly connected to the first rotating rod 312, and the first pulley The first gear 314 is fixedly connected to the first rotating rod 312, the motor 311 is installed to drive the first rotating rod 312 to rotate, the first rotating rod 312 is installed to drive the first pulley 314 to rotate, the number of the first pulley 314 and the first rotating rod 312 is four, the first transmission belt 315 is wound around the first pulley 314, the second rotating roller 316 is rotatably connected to the side of the first supporting plate 2, the first transmission belt 315 is installed to drive the four first pulleys 314 to rotate, the rotating disk 317 is rotatably connected between the first rotating roller 313 and the second rotating roller 316, the rotating disk 317 is fixedly connected with a transverse plate 318, the bottom of the transverse plate 318 is fixedly connected with a cutting knife 319, the side of the second supporting plate 7 is fixedly connected with a circular slide groove 320, the other end of the transverse plate 318 is slidably connected to the circular slide groove 320, the rotating disk 317 is installed to drive the transverse plate 318 to rotate, and the transverse plate 318 is installed to drive the cutting knife 319 to rotate.
[0024] In this embodiment, the first rotating rod 312 is driven to rotate by the motor 311, and the four first rotating rollers 313 are driven to rotate by the first transmission belt 315, and the turntable 317 is driven to rotate under the action of the second rotating roller 316, thereby driving the cutting knife 319 to rotate to achieve arc cutting.
[0025] Example 2
[0026] The cleaning structure 5 includes a second pulley 511, which is fixedly connected to the first rotating rod 312, and the second pulley 511 is fixedly connected to the first rotating rod 312. The second rotating rod 312 is rotatably connected to the side of the first supporting plate 2, and the third pulley 513 is fixedly connected to the second rotating rod 512. The first rotating rod 312 is installed to drive the second pulley 511 to rotate, and a second transmission belt 514 is wound around the outside of the second pulley 511 and the third pulley 513. The top of the second rotating rod 512 is fixedly connected to a threaded rod 515, and the second rotating rod 512 is installed to drive the threaded rod 515 to rotate. A threaded sleeve 516 is threadedly connected to the threaded rod 515, and the threaded sleeve 516 is slidably connected to the top of the base 1. A blowing fan 517 is fixedly connected to the side of the threaded sleeve 516, and the threaded rod 515 is installed to drive the threaded sleeve 516 to move, and the threaded sleeve 516 is installed to drive the blowing fan 517 to move.
[0027] In this embodiment, the threaded rod 515 is driven to rotate by the second transmission belt 514, thereby driving the blowing fan 517 on the threaded sleeve 516 to move, so as to blow away the paper scraps generated by cutting.
[0028] The working principle of the utility model is as follows:
[0029] The paper tube is fixed on the outside of the placement roller 4, and the motor 311 is started. The motor 311 drives the first rotating rod 312 to rotate, and drives the first rotating roller 313 to rotate, and drives the four first pulleys 314 to rotate through the first transmission belt 315, thereby driving the four first rotating rollers 313 to rotate, and drives the turntable 317 to rotate with the assistance of the second rotating roller 316, and the turntable 317 drives the cross plate 318 to rotate, and the cross plate 318 drives the cutting knife 319 to rotate, and the paper tube is cut in an annular shape. When the first rotating rod 312 rotates, it drives the second pulley 511 to rotate, and drives the third pulley 513 to rotate through the second transmission belt 514, and drives the threaded rod 515 to rotate, and the threaded rod 515 drives the threaded sleeve 516 to move, and drives the blowing fan 517 to move, and blows away the paper scraps generated by cutting.
[0030] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.
Claims
1. A cutting device for firecracker paper tubes, characterized in that: Included are: A base (1), a first support plate (2), a cutting structure (3), a placement roller (4), a cleaning structure (5), an arc groove (6), and a second support plate (7); The first support plate (2) is fixedly connected to the top of the base (1); The cutting structure (3) is fixedly connected to the side surface of the first supporting plate (2); The placement roller (4) is fixedly connected to the side surface of the first support plate (2); The cleaning structure (5) is fixedly connected to the cutting structure (3); The arc groove (6) is provided on the first supporting plate (2); The second support plate (7) is fixedly connected to the top of the base (1); The cutting structure (3) comprises a motor (311), a first rotating rod (312), a first rotating roller (313), a first belt pulley (314), a first transmission belt (315), a second rotating roller (316), a rotating disk (317), a horizontal plate (318), a cutting knife (319), and a circular slide groove (320); The motor (311) is fixedly connected to the side of the first support plate (2), the first rotating rod (312) is fixedly connected to the output end of the motor (311), the first rotating roller (313) is fixedly connected to the first rotating rod (312), and the first pulley (314) is fixedly connected to the first rotating rod (312).
2. A cutting device for firecracker paper tubes according to claim 1, characterized in that: The number of the first pulley (314) and the first rotating rod (312) is four, the first transmission belt (315) is wound around the first pulley (314), and the second rotating roller (316) is rotatably connected to the side of the first support plate (2).
3. A cutting device for firecracker paper tubes according to claim 2, characterized in that: The rotating disk (317) is rotatably connected between the first rotating roller (313) and the second rotating roller (316); a transverse plate (318) is fixedly connected to the rotating disk (317); a cutting knife (319) is fixedly connected to the bottom of the transverse plate (318); a circular slide groove (320) is fixedly connected to the side of the second supporting plate (7); and the other end of the transverse plate (318) is slidably connected to the circular slide groove (320).
4. A cutting device for firecracker paper tubes according to claim 2, characterized in that: The cleaning structure (5) comprises a second pulley (511), the second pulley (511) is fixedly connected to the first rotating rod (312), the first rotating rod (312) is fixedly connected to the second pulley (511), the side of the first support plate (2) is rotatably connected to the second rotating rod (512), and the second rotating rod (512) is fixedly connected to the third pulley (513).
5. A cutting device for firecracker paper tubes according to claim 4, characterized in that: A second transmission belt (514) is wound around the outside of the second pulley (511) and the third pulley (513), and a threaded rod (515) is fixedly connected to the top end of the second rotating rod (512).
6. A cutting device for firecracker paper tubes according to claim 5, characterized in that: A threaded sleeve (516) is threadedly connected to the threaded rod (515), the threaded sleeve (516) is slidably connected to the top of the base (1), and a blowing fan (517) is fixedly connected to the side of the threaded sleeve (516).
Citation Information
Patent Citations
A quantitative cutting device for fireworks paper tubes
CN218802548U