Firework and cracker particle explosive charging device
By designing a rotation and loading mechanism, the problem of low efficiency in fireworks and firecracker granule loading devices was solved, achieving a highly efficient and stable loading process.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-21
- Publication Date
- 2026-03-31
AI Technical Summary
Existing fireworks and firecracker granule loading devices have low efficiency and slow loading speed, making them unsuitable for batch operations.
The system employs a rotating mechanism and a loading mechanism. A motor drives a rotating shaft to rotate a rotating plate, moving the loading cylinder to a vertical position. A vibrator is used to fill the cylinder with medication, reducing gaps. Combined with a lifting mechanism and a screw conveyor system, continuous loading is achieved.
It improves the efficiency of drug loading, ensures that the drug is fully loaded and without gaps, realizes uninterrupted drug loading operation, and improves work efficiency and stability.
Smart Images

Figure CN224066025U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of fireworks and firecrackers loading technology, specifically a fireworks and firecrackers granular explosive loading device. Background Technology
[0002] Fireworks and firecrackers are artistic products made from pyrotechnic powder. They produce sound and light effects when burned and exploded under the action of a fire source. In the process of making fireworks and firecrackers, pyrotechnic agents are used, which are usually composed of oxidizers, combustion aids, binders and other additives. After a series of processing, they are formed into fireworks and firecracker granules, and then they are loaded with explosives.
[0003] Existing fireworks and firecracker granule loading devices have the following disadvantages: in subsequent work, a loading device is used to complete the loading work. It usually involves placing the loading cylinder in the installation container, and then filling the loading cylinder with the medicine through the loading equipment. Then the loading cylinder is taken out and the next set is placed. This method is slow and the loading speed is low, which is not conducive to batch loading operations. Utility Model Content
[0004] To address the problems mentioned in the background section, this utility model provides a fireworks and firecracker granule loading device with a rotating mechanism. This addresses the shortcomings of existing fireworks and firecracker granule loading devices, which typically involve placing a loading cylinder inside a container, filling it with the granule using a loading device, removing the cylinder, and then placing the next set. This method is inefficient, has a low loading speed, and is not suitable for batch loading operations.
[0005] The technical solution of this utility model is: a fireworks and firecracker granule drug loading device, including a base plate, a vertical plate on the top of the base plate, a rotating mechanism on the inner side of the vertical plate, a top plate on the top of the vertical plate, and a loading mechanism at the bottom of the top plate.
[0006] The rotating mechanism includes a motor, a rotating shaft, a rotating plate, a mounting plate, a vibrator, a connecting shaft, a mounting ring, a magnetic column, and a charging cartridge. The motor is fixedly mounted on the outer wall of one side of one of the upright plates. One end of the rotating shaft is fixedly connected to the rotating plate, and the other end of the rotating shaft is movably inserted into the interior of both upright plates. The output end of the motor is fixedly connected to one end of the rotating shaft. One end of the connecting shaft is fixedly connected to the mounting plate, and the other end of the connecting shaft is movably inserted into the rotating plate. The vibrator is fixedly mounted at the bottom of the mounting plate. The mounting ring is fixedly sleeved on the outer wall of the charging cartridge. The magnetic column is fixedly mounted inside the mounting ring. The mounting ring is embedded inside the top wall of the mounting plate. The magnetic column is movably inserted into the interior of the mounting plate and magnetically attracted to the mounting plate. A weighing scale is provided at the bottom of the charging cartridge.
[0007] Furthermore, a support leg is fixedly installed at the bottom of the base plate, and a foot pad is fixedly installed at the bottom end of the support leg.
[0008] Furthermore, the loading mechanism includes a lifting mechanism, a lifting plate, a material box, a feed pipe, a motor, a screw conveyor roller, a discharge pipe, a solenoid valve, and a flow meter. The lifting mechanism includes an electric push rod, a moving plate, and a connecting rod. The electric push rod is fixedly installed on the top of the top plate.
[0009] Furthermore, the output end of the electric push rod is fixedly connected to the moving plate, the top end of the connecting rod is fixedly connected to the moving plate, and the bottom end of the connecting rod is fixedly connected to the lifting plate.
[0010] Furthermore, the material box is fixedly installed inside the lifting plate, the motor is fixedly installed on the top of the material box, the output end of the motor is fixedly connected to the spiral conveying roller, and the discharge pipe is connected to the bottom of the material box.
[0011] Furthermore, the feed pipe is fixedly connected to the front side wall of the material box, and the discharge pipe is equipped with a solenoid valve and a flow meter.
[0012] This utility model provides an improved device for loading granular explosives for fireworks and firecrackers, which has the following improvements and advantages compared with the prior art:
[0013] With a rotating mechanism, when in use, turning on the motor causes the rotating shaft to rotate the rotating plate, moving one set of medicine cartridges to the top. The medicine cartridges remain vertical under gravity, facilitating filling. Simultaneously, the filling mechanism fills the medicine cartridges with medication. After filling, turning on the vibrator ensures a more complete filling, reducing gaps between medicine cartridges and improving filling efficiency. After filling, the rotating shaft again rotates the rotating plate, moving another set of medicine cartridges to the top. The bottom medicine cartridge can then be removed, allowing for continuous filling operations and significantly improving work efficiency. Attached Figure Description
[0014] The present invention will be further explained below with reference to the accompanying drawings and embodiments:
[0015] Figure 1 This is a three-dimensional schematic diagram of the rotating mechanism of this utility model;
[0016] Figure 2 This is a cross-sectional schematic diagram of the present invention;
[0017] Figure 3 This is a front view schematic diagram of the present invention;
[0018] Figure 4 This is a schematic diagram of the internal structure of the material box of this utility model;
[0019] Explanation of reference numerals in the attached drawings: 1. Base plate; 2. Support leg; 3. Foot pad; 4. Motor; 5. Rotating shaft; 6. Top plate; 7. Rotating plate; 8. Mounting plate; 9. Vibrator; 10. Solenoid valve; 11. Motor; 12. Electric push rod; 13. Moving plate; 14. Connecting rod; 15. Flow meter; 16. Lifting plate; 17. Material box; 18. Screw conveyor roller; 19. Discharge pipe; 20. Insert shaft; 21. Vertical plate; 22. Mounting ring; 23. Magnetic column; 24. Drug charging cylinder. Detailed Implementation
[0020] The following will be combined with the appendix Figures 1 to 4 This utility model will be described in detail, and the technical solutions in the embodiments of this utility model will be clearly and completely described. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of this utility model.
[0021] This utility model provides an improved device for loading granular explosives for fireworks and firecrackers, such as... Figure 1-4As shown in the figure, it includes a base plate 1, a vertical plate 21 is provided on the top of the base plate 1, a rotating mechanism is provided on the inner side of the vertical plate 21, a top plate 6 is provided on the top of the vertical plate 21, and a loading mechanism is provided at the bottom of the top plate 6.
[0022] The rotating mechanism includes a motor 4, a rotating shaft 5, a rotating plate 7, a mounting plate 8, a vibrator 9, a connecting shaft 20, a mounting ring 22, a magnetic column 23, and a loading cylinder 24. The motor 4 is fixedly mounted on the outer wall of one side of a side upright plate 21. One end of the rotating shaft 5 is fixedly connected to the rotating plate 7, and the other end of the rotating shaft 5 is movably inserted into the interior of both side upright plates 21. The output end of the motor 4 is fixedly connected to one end of the rotating shaft 5. One end of the connecting shaft 20 is fixedly connected to the mounting plate 8, and the other end of the connecting shaft 20 is movably inserted into the rotating plate 7. The vibrator 9 is fixedly mounted on the bottom of the mounting plate 8. The mounting ring 22 is fixedly sleeved on the outer wall of the loading cylinder 24. The magnetic column 23 is fixedly mounted inside the mounting ring 22, which is embedded in the top wall of the mounting plate 8. The magnetic column 23 is movably inserted into the interior of the mounting plate 8 and magnetically attracted to it. A weighing scale is installed at the bottom of the loading cylinder 24. The rotating mechanism, when in use, involves turning on the motor 4, causing the rotating shaft 5 to drive the rotating plate 7 to rotate, thereby moving one set of medicine cartridges 24 to the top. The medicine cartridges 24 then remain vertical under gravity, facilitating filling. Simultaneously, the filling mechanism fills the medicine cartridges 24 with medicine. After filling, the vibrator 9 is turned on, ensuring a more complete filling of the medicine cartridges 24, reducing gaps between medicines and improving filling efficiency. After filling, the rotating shaft 5 again drives the rotating plate 7 to rotate, moving another set of medicine cartridges 24 to the top. The bottom medicine cartridge 24 can then be removed, allowing for continuous filling operations and significantly improving work efficiency. The use of magnetic pillars 23 ensures more stable installation of the medicine cartridges 24, preventing them from falling off.
[0023] A support leg 2 is fixedly installed at the bottom of the base plate 1, and a foot pad 3 is fixedly installed at the bottom end of the support leg 2. An external power supply provides power to the device. An external controller is connected to the device, and the controller is electrically connected to the motor 4, electric push rod 12, motor 11, solenoid valve 10, and flow meter 15.
[0024] The loading mechanism includes a lifting mechanism, a lifting plate 16, a material box 17, a feed pipe, a motor 11, a screw conveyor roller 18, a discharge pipe 19, a solenoid valve 10, and a flow meter 15. The lifting mechanism includes an electric push rod 12, a moving plate 13, and a connecting rod 14. The electric push rod 12 is fixedly installed on the top of the top plate 6, and its output end is fixedly connected to the moving plate 13. The top end of the connecting rod 14 is fixedly connected to the moving plate 13, and its bottom end is fixedly connected to the lifting plate 16. The material box 17 is fixedly installed inside the lifting plate 16, and the motor 11 is fixedly installed on the top of the material box 17. The output end of the motor 11 is connected to the top of the material box 17. The screw conveyor roller 18 is fixedly connected, the discharge pipe 19 is connected to the bottom of the material box 17, and the feed pipe is fixedly connected to the front side wall of the material box 17. The discharge pipe 19 is equipped with a solenoid valve 10 and a flow meter 15. When in use, the switch of the electric push rod 12 is turned on, so that the moving plate 13 can drive the lifting plate 16 to move, thereby moving the discharge pipe 19 to the inside of the filling cylinder 24 to slowly move and fill the medicine. At the same time, the switch of the motor 11 is turned on, so that the screw conveyor roller 18 drives the medicine to move, thereby opening the solenoid valve 10 and the flow meter 15, which can monitor the discharge and flow of the medicine. The feed pipe is connected to an external feeding system.
[0025] All standard parts used in this utility model can be purchased from the market, and irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art. In addition, the circuit connection adopts conventional connection methods in the prior art, which will not be described in detail here. The contents not described in detail in this specification belong to the prior art known to those skilled in the art.
[0026] The above description of the disclosed embodiments enables those skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. A firework particle medicine charging device, comprising a bottom plate (1), characterized in that: The top of the bottom plate (1) is provided with a vertical plate (21), the inner side of the vertical plate (21) is provided with a rotating mechanism, the top of the vertical plate (21) is provided with a top plate (6), and the bottom of the top plate (6) is provided with a charging mechanism. The rotating mechanism comprises a motor (4), a rotating shaft (5), a rotating plate (7), a mounting plate (8), a vibrator (9), a plug-in shaft (20), a mounting ring (22), a magnet column (23) and a charging barrel (24), one side of the motor (4) is fixedly installed on one side of the outer wall of one side of the vertical plate (21), one end of the rotating shaft (5) is fixedly connected with the rotating plate (7), the other end of the rotating shaft (5) is movably inserted into the interior of the two vertical plates (21), the output end of the motor (4) is fixedly connected with one end of the rotating shaft (5), one end of the plug-in shaft (20) is fixedly connected with the mounting plate (8), the other end of the plug-in shaft (20) is movably inserted with the rotating plate (7), the vibrator (9) is fixedly installed on the bottom of the mounting plate (8), the mounting ring (22) is fixedly sleeved on the outer wall of the charging barrel (24), the magnet column (23) is fixedly installed in the interior of the mounting ring (22), the mounting ring (22) is inlaidly arranged in the top wall of the mounting plate (8), the magnet column (23) is movably inserted into the interior of the mounting plate (8) and is magnetically adsorbed and connected with the mounting plate (8), and the bottom of the charging barrel (24) is provided with a weighing meter.
2. The pyrotechnic pellet charge device of claim 1, wherein: The bottom of the bottom plate (1) is fixedly installed with a supporting leg (2), and the bottom end of the supporting leg (2) is fixedly installed with a foot pad (3).
3. The pyrotechnic pellet charge device of claim 1, wherein: The charging mechanism comprises a lifting mechanism, a lifting plate (16), a material box (17), a feeding pipe, a motor (11), a spiral conveying roller (18), a discharging pipe (19), a solenoid valve (10) and a flowmeter (15), the lifting mechanism comprises an electric push rod (12), a moving plate (13) and a connecting rod (14), and the electric push rod (12) is fixedly installed on the top of the top plate (6).
4. The pyrotechnic pellet pharmaceutical charge device of claim 3, wherein: The output end of the electric push rod (12) is fixedly connected with the moving plate (13), the top end of the connecting rod (14) is fixedly connected with the moving plate (13), and the bottom end of the connecting rod (14) is fixedly connected with the lifting plate (16).
5. The pyrotechnic pellet pharmaceutical charge device of claim 3, wherein: The material box (17) is fixedly installed in the interior of the lifting plate (16), the motor (11) is fixedly installed on the top of the material box (17), the output end of the motor (11) is fixedly connected with the spiral conveying roller (18), and the discharging pipe (19) is in communication with the bottom of the material box (17).
6. The pyrotechnic pellet charge device of claim 3, wherein: The feeding pipe is fixedly connected with the front side wall of the material box (17), and the interior of the discharging pipe (19) is provided with the solenoid valve (10) and the flowmeter (15).