A granulating device for smoke powder particles of fireworks

CN224757661UActive Publication Date: 2026-09-15HUNAN NANFENG FIREWORKS CO LTD
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Patent Information

Application Number
CN202522108051.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-30
Publication Date
2026-09-15
Estimated Expiration
2035-09-30

AI Technical Summary

Technical Problem

[0005]上述方案能够有效降低生产者的投资,但上述方案仍不具备有效地配比结构,并且上述方案在对多种原料进行混合时,仍需使用额外的其他设备,降低了装置整体的实用性及多功能性

Benefits of technology

[0021] 1. This utility model, through the setting of the proportioning component, can conveniently and effectively weigh and quantify different raw materials without the need for manual operation by staff, effectively improving the proportioning efficiency of various raw materials and the subsequent fireworks production efficiency, reducing the workload of staff, and enhancing the overall practicality of the device.

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Abstract

The utility model discloses a smoke medicine particle granulating device of fireworks relates to fireworks production technical field, and this device includes the granulating equipment, the top of granulating equipment is equipped with the mixing cylinder, the bottom of mixing cylinder is connected with the discharge pipe through the first solenoid valve, and the discharge end of discharge pipe is located the just above of granulating equipment feed port, and the matching subassembly is arranged on the surface of granulating equipment. The utility model discloses the matching subassembly of setting, can conveniently and effectively to different raw materials quantitative proportioning treatment, need not manual operation for staff, effectively promotes the proportioning efficiency and effect of raw material, alleviates the work burden of staff, through the mixing component of setting, can effectively to different raw materials mixing treatment, need not using additional equipment, effectively promotes the production efficiency of fireworks, reduces the production cost of producer, improves the practicability and multifunctionality of device whole.
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Description

Technical Field

[0001] This utility model relates to the field of fireworks production technology, specifically a device for granulating smoke particles for fireworks. Background Technology

[0002] Fireworks are entertainment products made from gunpowder that produce sound, light, color, smoke, and fog effects through combustion or explosion. They are mainly used for festival celebrations and folk activities. The production of fireworks requires the use of a smoke powder granulation device.

[0003] Most existing granulation devices lack an effective proportioning structure. When producing smoke pellets, multiple raw materials generally need to be mixed according to strict proportions. However, existing granulation devices lack a quantitative structure, requiring workers to manually weigh and measure various raw materials. This not only reduces the subsequent production efficiency of fireworks but also increases the workload of workers. Furthermore, the lack of an effective mixing structure in existing granulation devices necessitates the use of additional equipment for mixing, further reducing fireworks production efficiency, increasing production costs, and diminishing the overall practicality and versatility of the device.

[0004] Comparing this invention with patent application publication number CN205088154U, this utility model discloses a fireworks and pyrotechnic powder granulator. A granulation chamber is located below the feeding hopper, and the granulation chamber is equipped with stacked rotating downward pressing blades and rotating extrusion blades. This equipment is suitable for wet granulation, ensuring reliable safety. The equipment occupies no more than 30 square meters of land, with an overall investment of no more than 60,000 yuan. It achieves a daily output of 5 tons, demonstrating low investment, high production efficiency, and a high granulation rate.

[0005] The above scheme can effectively reduce the producer's investment, but it still does not have an effective proportioning structure. Furthermore, when mixing multiple raw materials, it still requires the use of additional equipment, which reduces the overall practicality and versatility of the device.

[0006] Based on this, a granulation device for smoke particles in fireworks is now provided, which can eliminate the drawbacks of existing devices. Utility Model Content

[0007] The purpose of this invention is to provide a device for granulating smoke particles for fireworks, so as to solve the problems in the background art.

[0008] To achieve the above objectives, this utility model provides the following technical solution:

[0009] A granulation device for smoke particles of fireworks includes a granulation device, a mixing cylinder is provided above the granulation device, and a discharge pipe is connected to the bottom of the mixing cylinder through a first solenoid valve. The discharge end of the discharge pipe is located directly above the feed inlet of the granulation device.

[0010] A proportioning component is installed on the surface of the granulation equipment and is used to proportion different raw materials;

[0011] A mixing component is located on the upper surface of the mixing drum and is used to mix and stir various raw materials.

[0012] Based on the above technical solutions, this utility model also provides the following optional technical solutions:

[0013] In one alternative embodiment: the proportioning component includes a support frame symmetrically mounted on the surface of the granulation equipment. A connecting plate is fixedly connected to the upper surface of the support frame. A sliding rod is fixedly connected to the inner wall of the connecting plate. Sliding blocks are symmetrically slidably connected to the outer wall of the sliding rod. A groove for the sliding blocks to move is opened on the upper surface of the connecting plate. A hinge block is hinged to the upper surface of each pair of sliding blocks through a connecting rod. A tension spring is sleeved on the outside of the sliding rod. The two ends of the tension spring are fixedly connected to the opposite side of the two sliding blocks, respectively. A top plate is fixedly connected to the upper surface of each of the two hinge blocks. A connecting frame is fixedly connected to the outer wall of the mixing cylinder. The bottom of the connecting frame is fixedly connected to the upper surface of the top plate. A lower pressure frame is fixedly connected between the two top plates. Weighing sensors are symmetrically arranged below the lower pressure frame. The bottoms of the two weighing sensors are fixedly connected to the upper surface of the granulation equipment.

[0014] In one alternative: a fixed frame is fixedly connected to the upper surface of the granulation equipment, and multiple feed cylinders are fixedly connected to the inner wall of the fixed frame. The bottom of each feed cylinder is connected to the upper surface of the mixing cylinder through a second solenoid valve in conjunction with a bellows.

[0015] In one alternative: the mixing assembly includes a drive motor fixedly connected to the upper surface of the mixing cylinder, a rotating rod rotatably connected to the inner wall of the mixing cylinder, the rotating rod being driven by the drive motor, and multiple stirring frames fixedly connected to the outer wall of the rotating rod.

[0016] In one alternative: a bellows cover is fixedly connected to the upper surface of the support frame, and the other end of the bellows cover is fixedly connected to the bottom of the top plate.

[0017] In one alternative: a damping rod is fixedly connected to the upper surface of the connecting plate, and the telescopic end of the damping rod is fixedly connected to the bottom of the hinge block.

[0018] In one alternative: multiple guide rods are fixedly connected to the upper surface of the granulation equipment, a limit plate is fixedly connected to the other end of the guide rods, and guide plates are slidably connected to the outer wall of the guide rods. The surfaces of the multiple guide plates are all fixedly connected to the surface of the lower pressure frame.

[0019] In one alternative, the tension spring is made of stainless steel.

[0020] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0021] 1. This utility model, through the setting of the proportioning component, can conveniently and effectively weigh and quantify different raw materials without the need for manual operation by staff, effectively improving the proportioning efficiency of various raw materials and the subsequent fireworks production efficiency, reducing the workload of staff, and enhancing the overall practicality of the device.

[0022] 2. This utility model, through the setting of the mixing component, can effectively mix multiple raw materials without the need for workers to use additional mixing equipment, effectively improving the mixing efficiency and effect of raw materials, improving the subsequent production efficiency of fireworks, and reducing the production cost of producers. Attached Figure Description

[0023] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0024] Figure 2 This is a cross-sectional structural diagram of the accordion cover of this utility model.

[0025] Figure 3 This is a schematic diagram of the rear view structure of this utility model.

[0026] Figure 4 for Figure 2 A magnified structural diagram of region A in the middle.

[0027] Figure 5 for Figure 3 A magnified structural diagram of region B in the middle.

[0028] Figure label annotations:

[0029] 1. Granulation equipment; 2. Support frame; 3. Mixing cylinder; 4. First solenoid valve; 5. Discharge pipe; 6. Connecting frame; 7. Top plate; 8. Bellows protective cover; 9. Fixing frame; 10. Feed cylinder; 11. Second solenoid valve; 12. Bellows; 13. Drive motor; 14. Rotating rod; 15. Mixing frame; 16. Connecting plate; 17. Sliding rod; 18. Sliding block; 19. Tension spring; 20. Connecting rod; 21. Hinge block; 22. Damping rod; 23. Lower pressure frame; 24. Weighing sensor; 25. Guide rod; 26. Limiting plate; 27. Guide plate. Detailed Implementation

[0030] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments.

[0031] In one embodiment, such as Figures 1-5 As shown, a granulation device for smoke particles of fireworks includes a granulation device 1, a mixing cylinder 3 is provided above the granulation device 1, and a discharge pipe 5 is connected to the bottom of the mixing cylinder 3 through a first solenoid valve 4. The discharge end of the discharge pipe 5 is located directly above the feed inlet of the granulation device 1.

[0032] A proportioning component is disposed on the surface of the granulation equipment 1 and is used to proportion different raw materials;

[0033] A mixing component is disposed on the upper surface of the mixing cylinder 3 and is used to mix and stir various raw materials.

[0034] In this embodiment, when it is necessary to produce smoke pellets, multiple raw materials are first added to different feed cylinders 10. At this time, the second solenoid valve 11 at the bottom of one of the feed cylinders 10 opens, and one of the raw materials enters the mixing cylinder 3. When the raw material enters the mixing cylinder 3, its weight causes the mixing cylinder 3 to shift downwards. At this time, the proportioning component can effectively weigh the raw materials in the mixing cylinder 3. When the weight of one of the raw materials reaches the specified standard, the proportioning component transmits a signal to the controller. The controller then controls the second solenoid valve 11 at the bottom of one of the feed cylinders 10 to close and controls... The second solenoid valve 11 at the bottom of the other feed cylinder 10 opens, and this cycle repeats, which can conveniently and effectively weigh and quantify various raw materials without manual operation by the staff, effectively improving the subsequent production efficiency of fireworks and reducing the workload of the staff. After the raw material ratio is completed, the mixing component starts to operate. At this time, the mixing component can be used to mix and stir various raw materials. After the raw materials are mixed, the first solenoid valve 4 opens, and the raw materials will be transferred to the granulation equipment 1 through the discharge pipe 5, thereby effectively producing smoke pellets and effectively improving the overall practicality of the device.

[0035] In one embodiment, such as Figures 2-5As shown, the proportioning components include a support frame 2 symmetrically mounted on the surface of the granulation equipment 1. A connecting plate 16 is fixedly connected to the upper surface of the support frame 2. A sliding rod 17 is fixedly connected to the inner wall of the connecting plate 16. Sliding blocks 18 are symmetrically slidably connected to the outer wall of the sliding rod 17. A groove for the sliding blocks 18 to move is opened on the upper surface of the connecting plate 16. A hinge block 21 is hinged to the upper surface of each pair of sliding blocks 18 through a connecting rod 20. A tension spring 19 is sleeved on the outside of the sliding rod 17. The two ends of the tension spring 19 are fixedly connected to the opposite side of the two sliding blocks 18 respectively. A top plate 7 is fixedly connected to the upper surface of each of the two hinge blocks 21. A connecting frame 6 is fixedly connected to the outer wall of the mixing cylinder 3. The bottom of the connecting frame 6 is fixedly connected to the upper surface of the top plate 7. A lower pressure frame 23 is fixedly connected between the two top plates 7. Weighing sensors 24 are symmetrically arranged below the lower pressure frame 23. The bottoms of the two weighing sensors 24 are fixedly connected to the upper surface of the granulation equipment 1. When the raw material... When the raw materials enter the mixing cylinder 3, their weight causes the mixing cylinder 3 to shift downwards. At this time, the mixing cylinder 3 will drive the connecting frame 6 to move synchronously. The connecting frame 6 will then drive the top plate 7 and the hinge block 21 to move synchronously. Since each pair of sliders 18 is hinged to the hinge block 21 through the connecting rod 20, the hinge block 21 will drive the slider 18 to move synchronously on the outer wall of the slider 17 through the connecting rod 20. During the movement of the slider 18, it will compress the tension spring 19. The top plate 7 will also drive the lower pressure frame 23 to move synchronously. When the bottom of the lower pressure frame 23 touches the upper surface of the weighing sensor 24, the raw materials can be weighed and quantitatively processed by the weighing sensor 24, which effectively improves the proportioning efficiency and effect of the raw materials. When the mixing cylinder 3 is emptied, the tension spring 19 will reset, thereby driving the mixing cylinder 3 to reset (the error range of the weighing sensor 24 is ±0.5%).

[0036] In one embodiment, such as Figures 1-3 As shown, a fixed frame 9 is fixedly connected to the upper surface of the granulation equipment 1. Multiple feed cylinders 10 are fixedly connected to the inner wall of the fixed frame 9. The bottom of each feed cylinder 10 is connected to the upper surface of the mixing cylinder 3 through a second solenoid valve 11 and a bellows 12. When different raw materials need to be proportioned, multiple raw materials can be added into the feed cylinders 10 respectively. The bellows 12 allows the raw materials to be transported normally without affecting the displacement of the mixing cylinder 3.

[0037] In one embodiment, such as Figure 3As shown, the mixing assembly includes a drive motor 13 fixedly connected to the upper surface of the mixing cylinder 3. A rotating rod 14 is rotatably connected to the inner wall of the mixing cylinder 3. The rotating rod 14 is driven by the drive motor 13. Multiple stirring frames 15 are fixedly connected to the outer wall of the rotating rod 14. When it is necessary to mix the raw materials, the drive motor 13 starts to run. At this time, the drive motor 13 will drive the rotating rod 14 to rotate synchronously. The rotating rod 14 will then drive the stirring frames 15 to rotate synchronously. At this time, the raw materials can be mixed and stirred by the stirring frames 15.

[0038] In one embodiment, such as Figures 1-3 As shown, a bellows cover 8 is fixedly connected to the upper surface of the support frame 2. The other end of the bellows cover 8 is fixedly connected to the bottom of the top plate 7. By setting the bellows cover 8, the tension spring 19 and other components can be effectively protected, thereby effectively extending the service life of the tension spring 19 and other components, while not affecting the normal use effect of the tension spring 19 and other components.

[0039] In one embodiment, such as Figure 2 and Figure 4 As shown, a damping rod 22 is fixedly connected to the upper surface of the connecting plate 16. The telescopic end of the damping rod 22 is fixedly connected to the bottom of the hinge block 21. By setting the damping rod 22, the elastic potential energy of the tension spring 19 can be effectively limited, thereby avoiding the tension spring 19 from repeatedly rebounding and affecting the weighing effect of the weighing sensor 24 on the raw materials.

[0040] In one embodiment, such as Figure 3 and Figure 5 As shown, multiple guide rods 25 are fixedly connected to the upper surface of the granulation equipment 1. A limiting plate 26 is fixedly connected to the other end of the guide rod 25. A guide plate 27 is slidably connected to the outer wall of the guide rod 25. The surfaces of the multiple guide plates 27 are fixedly connected to the surface of the lower pressure frame 23. During the movement of the lower pressure frame 23, the guide plates 27 will also move synchronously on the outer wall of the guide rod 25. At this time, the guide plates 27 and the guide rods 25 can effectively play a limiting and guiding role, thereby effectively improving the stability of the lower pressure frame 23 and the mixing cylinder 3 during the movement.

[0041] In one embodiment, such as Figures 1-5 As shown, the tension spring 19 is made of stainless steel. Stainless steel has good corrosion resistance, so the tension spring 19 also has good corrosion resistance, which can further extend the service life of the tension spring 19.

[0042] The above embodiment discloses a granulation device for fireworks smoke particles. When producing smoke particles, multiple raw materials are first added to different feed cylinders 10. At this time, the second solenoid valve 11 at the bottom of one of the feed cylinders 10 opens, allowing one of the raw materials to enter the mixing cylinder 3. When the raw material enters the mixing cylinder 3, its weight causes the mixing cylinder 3 to shift downwards. The weighing sensor 24 effectively weighs the raw material in the mixing cylinder 3. When the weight of one of the raw materials reaches a specified standard, the weighing sensor 24 transmits a signal to the controller. The controller then controls the second solenoid valve 11 at the bottom of one of the feed cylinders 10 to close, and controls its... The second solenoid valve 11 at the bottom of the feed cylinder 10 opens, and this cycle repeats, allowing for convenient and effective weighing and quantitative processing of various raw materials without manual intervention. This significantly improves the subsequent production efficiency of fireworks and reduces the workload of staff. Once the raw material ratio is complete, the drive motor 13 starts running, which in turn drives the stirring frame 15 to rotate synchronously. This allows for the mixing and stirring of various raw materials through the stirring frame 15. After the raw materials are mixed, the first solenoid valve 4 opens, and the raw materials are then transferred to the granulation equipment 1 through the discharge pipe 5. This effectively processes the smoke pellets and enhances the overall practicality of the device.

[0043] The above are merely specific embodiments of this application, but the scope of protection of this application is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the scope of the technology disclosed in this application should be included within the scope of protection of this application. Therefore, the scope of protection of this application should be determined by the scope of the claims.

Claims

1. A granulation device for fireworks smoke particles, comprising granulation equipment (1), characterized in that, The granulation equipment (1) is provided with a mixing cylinder (3) above it. The bottom of the mixing cylinder (3) is connected to a discharge pipe (5) through a first solenoid valve (4). The discharge end of the discharge pipe (5) is located directly above the feed inlet of the granulation equipment (1). A proportioning component is disposed on the surface of the granulation equipment (1) and is used to proportion different raw materials; A mixing component is disposed on the upper surface of the mixing cylinder (3) and is used to mix and stir various raw materials.

2. The fireworks smoke pellet granulation device according to claim 1, characterized in that, The proportioning component includes a support frame (2) symmetrically mounted on the surface of the granulation equipment (1). A connecting plate (16) is fixedly connected to the upper surface of the support frame (2). A slide rod (17) is fixedly connected to the inner wall of the connecting plate (16). Slider blocks (18) are symmetrically slidably connected to the outer wall of the slide rod (17). A groove for the slide rod (18) to move is provided on the upper surface of the connecting plate (16). A hinge block (21) is hinged to the upper surface of every two slide rods (18) through a connecting rod (20). A tension spring (19) is sleeved on the outside of the slide rod (17). The two ends of the tension spring (19) are fixedly connected to the opposite side of the two sliders (18), and the upper surfaces of the two hinge blocks (21) are fixedly connected to the top plate (7). The outer wall of the mixing cylinder (3) is fixedly connected to the connecting frame (6). The bottom of the connecting frame (6) is fixedly connected to the upper surface of the top plate (7). The two top plates (7) are fixedly connected to the lower pressure frame (23). The lower pressure frame (23) is symmetrically provided with weighing sensors (24) below it. The bottom of the two weighing sensors (24) is fixedly connected to the upper surface of the granulation equipment (1).

3. The fireworks smoke granulation device according to claim 1, characterized in that, The upper surface of the granulation equipment (1) is fixedly connected to a fixing frame (9), and the inner wall of the fixing frame (9) is fixedly connected to multiple feed cylinders (10). The bottom of the multiple feed cylinders (10) is connected to the upper surface of the mixing cylinder (3) through a second solenoid valve (11) in conjunction with a bellows (12).

4. The fireworks smoke granulation device according to claim 1, characterized in that, The mixing assembly includes a drive motor (13) fixedly connected to the upper surface of the mixing cylinder (3), a rotating rod (14) rotatably connected to the inner wall of the mixing cylinder (3), the rotating rod (14) being driven by the drive motor (13), and a plurality of stirring frames (15) fixedly connected to the outer wall of the rotating rod (14).

5. The fireworks smoke pellet granulation device according to claim 2, characterized in that, The upper surface of the support frame (2) is fixedly connected to a bellows cover (8), and the other end of the bellows cover (8) is fixedly connected to the bottom of the top plate (7).

6. The fireworks smoke granulation device according to claim 2, characterized in that, A damping rod (22) is fixedly connected to the upper surface of the connecting plate (16), and the telescopic end of the damping rod (22) is fixedly connected to the bottom of the hinge block (21).

7. The fireworks smoke pellet granulation device according to claim 2, characterized in that, The upper surface of the granulation equipment (1) is fixedly connected with a plurality of guide rods (25), the other end of the guide rods (25) is fixedly connected with a limiting plate (26), the outer wall of the guide rods (25) is slidably connected with guide plates (27), and the surfaces of the plurality of guide plates (27) are fixedly connected to the surface of the lower pressure frame (23).

8. The fireworks smoke pellet granulation device according to claim 2, characterized in that, The tension spring (19) is made of stainless steel.

Citation Information

Patent Citations

  • Fireworks pyrotechnic composition granulator

    CN205088154U