Firecracker gunpowder transplanting and filling method
Through the cooperation of the pneumatic syringe assembly and the firecracker paper barrel clamping device, the problem that dry powder gunpowder cannot be automated is solved, and the precise filling of wet gunpowder is achieved is achieved, which is suitable for automated production, and improves the safety and reliability of firecracker production.
Patent Information
- Application Number
- CN202410048236.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-11
- Publication Date
- 2025-07-11
AI Technical Summary
Dry powder gunpowder in the production of existing firecrackers and fireworks cannot achieve safe and environmentally friendly automated production, and the filling is inaccurate.
The pneumatic syringe assembly is used to cooperate with the firecracker paper barrel clamping device, and the precision combination of the cylinder and the syringe is used to realize the drug absorption and injection operation of wet gunpowder, ensuring the accuracy and synchronization of injection.
It realizes precise filling of wet gunpowder, is suitable for automated production, and improves production safety and reliability.
Smart Images

Figure CN120292954A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to a production process of firecrackers and fireworks, in particular to a method for filling gunpowder in the production process of firecrackers and fireworks. Background Art
[0002] Before this invention, firecrackers and fireworks were produced using dry powder gunpowder. There were many difficult-to-solve problems with dry powder gunpowder in terms of safety, environmental protection, and automated production. Therefore, gunpowder experts invented colloidal wet gunpowder. The present invention was developed for the application of wet gunpowder in the firecracker production process. It has the advantages of safety, reliability, precise filling quantity, and suitability for automated production, providing a solution for realizing automated production of firecrackers. Summary of the invention
[0003] The invention is composed of a pneumatic injector assembly, a firecracker paper tube clamping device, a medicine loading hopper, etc. The pneumatic injector assembly completes medicine sucking and injection operations along a transplanting track. The invention is characterized in that the filling of gunpowder in a single firecracker paper tube is completed by using a syringe to suck and inject medicine.
[0004] The gist of the invention is:
[0005] 1. The combination of the cylinder and the syringe must be precise so that the drug suction and injection operations can be completed smoothly.
[0006] 2. The volume of the syringe should be selected according to the injection amount, so that the cylinder operation has a certain stroke to ensure the injection accuracy.
[0007] 3. The transplanting of the cylinder injection assembly and the repositioning of the firecracker paper tube clamping device must be synchronized.
[0008] The present invention has the advantages that:
[0009] 1. It solves the problem that dry powder gunpowder cannot realize automated production in the production process of firecrackers and fireworks.
[0010] 2. Filling gunpowder is accurate and reliable. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] Figure 1 The invention is a three-dimensional diagram of a method for transplanting and filling wet gunpowder for firecrackers, which is also an abstract figure. In the figure, 1 is a transplanting and sucking station, 2 is a transplanting track, 3 is a drug injection station, 4 is a pneumatic injector assembly, 5 is a paper tube clamping device, 6 is a paper tube, 7 is a drug loading hopper, Figure 2It is a diagram of a pneumatic syringe assembly. In the diagram, 8 is the cylinder mounting base plate, 9 is the cylinder body, 10 is the cylinder stroke adjustment nut, 11 is the cylinder guide rod, 12 is the connecting plate between the cylinder guide rod and the syringe piston, 13 is the connecting plate between the syringe outer barrel and the cylinder base plate, 14 is the syringe outer barrel. The displacement of the cylinder guide rod can drive the movement of the syringe piston to achieve the purpose of sucking and injecting medicine. The working principle is as follows: The syringe assembly sucks the wet gunpowder in the medicine hopper at station 1, moves along the track to station 2, and injects the absorbed wet gunpowder into the paper tube. The firecracker clamping device moves once to replace the firecracker paper tube, and the above operations are repeated to achieve the purpose of transplanting, injecting, and filling gunpowder. Specific implementation method
[0012] 1. Install the transplanting device as per Figure 1 At the same time, install the moving device of the firecracker tube paper tube clamping device.
[0013] 2. Install the tube clamping device to move once and replace the firecracker paper tube device once.
[0014] 3. Make the cylinder injection assembly as per Figure 2 Adjust the cylinder stroke adjustment nut and test the medicine injection volume.
[0015] 4. Program it to make the transplanting of the cylinder injection assembly and the position change of the paper tube clamping device synchronous.
[0016] Conclusion: This implementation method achieves the invention purpose.
Claims
1. A method for transplanting and filling gunpowder for firecrackers, which consists of a pneumatic syringe assembly, a clamping device for firecracker paper tubes, a medicine filling hopper, etc. The pneumatic syringe assembly completes one operation of sucking and injecting medicine along the transplanting trajectory, and the firecracker clamping device moves once to replace the firecracker paper tube. It is characterized in that: The method of using a syringe to suck and inject medicine is adopted to complete the filling of gunpowder in a single firecracker paper tube.