Automatic filling and launching device for a combination fireworks bouquet

By integrating hydraulic cylinders, filling tubes, and solenoid valves into a combined automatic propellant loading device for fireworks bouquets, the problems of low loading efficiency and large equipment space occupation have been solved, realizing efficient gunpowder loading and compression operations.

CN117006897BActive Publication Date: 2025-10-17HUNAN QINGTAI SMOKE FLOWERAGE MFG CO LTD
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Patent Information

Application Number
CN202310790687.2
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-06-30
Publication Date
2025-10-17
Estimated Expiration
2043-06-30

AI Technical Summary

Technical Problem

Existing technologies for filling firework bouquets have low efficiency and require large equipment space. The loading and pressing operations need to be carried out separately, which affects production efficiency and cost.

Method used

Design an automatic propellant loading device for combined fireworks bouquets, integrating a hydraulic cylinder, a loading tube, a solenoid valve, and a pressing mechanism to realize automatic propellant loading and pressing operations. The loading amount is controlled by the solenoid valve, and the pressing is performed by the hydraulic cylinder, reducing the space occupied by the equipment.

Benefits of technology

It improves the filling efficiency of fireworks bouquets, reduces the space occupied by equipment, and ensures the gunpowder filling density, realizing the simultaneous filling and compression of gunpowder.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN117006897B_ABST
    Figure CN117006897B_ABST
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Abstract

A kind of automatic filling propellant device of combination fireworks bouquet.The hydraulic cylinder is arranged on the top plate, and the output end of the hydraulic cylinder is connected with the top of the support mounting plate, the bottom of the support mounting plate is provided with a pressing mechanism, the filling tube penetrates the top plate and the support mounting plate, and the filling tube is movably connected with the inner cavity of the pressing mechanism, the lower end of the side positioning column is fixedly connected with the support frame, the upper end of the side positioning column is fixedly connected with the top plate, and the support mounting plate is movably connected with the side positioning column.The beneficial effects of the present application are that the filling device can not only perform the filling operation of gunpowder, but also control the filling amount through the electromagnetic valve, and can perform the pressing operation of gunpowder, ensuring the filling density of gunpowder, effectively reducing the required space, and simultaneously performing the filling and pressing operation, improving the filling efficiency of fireworks bouquet.
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Description

TECHNICAL FIELD

[0001] The present application relates to a filling device, in particular to a combined fireworks bouquet automatic filling propellant device. BACKGROUND

[0002] Fireworks, also known as fireworks, fireworks, fireworks, and firecrackers, are defined as entertainment products that use fireworks as raw materials to produce sound and light. It was invented by Chinese laborers early on and is often used in grand ceremonies or performances. In the production of combined fireworks filling, the first step is to load the propellant, then put in the hole isolation sheet, then load the effect cylinder, and finally put in the upper isolation sheet.

[0003] In the propellant loading process, the propellant needs to be compressed. At present, the propellant loading and compression operations are often carried out separately by two devices, which not only affects the filling efficiency of the fireworks bouquet, but also requires a larger space, affecting the production cost. SUMMARY

[0004] The present application aims to overcome the shortcomings and defects of the prior art and provide a combined fireworks bouquet automatic filling propellant device. The filling device can not only load the propellant, but also control the filling amount through the electromagnetic valve, and can also compress the propellant to ensure the filling density of the propellant. It not only effectively reduces the required space, but also can simultaneously load and compress, improving the filling efficiency of the fireworks bouquet.

[0005] To achieve the above purpose, the present application adopts the following technical scheme: a combined fireworks bouquet automatic filling propellant device, comprising a hydraulic cylinder 1, a propellant filling pipe 2, an electromagnetic valve 3, a support mounting plate 4, a compression mechanism 5, a side positioning column 6, a support rack 8, a top plate 9, the hydraulic cylinder 1 is arranged on the top plate 9, and the output end of the hydraulic cylinder 1 is connected with the top of the support mounting plate 4, the bottom of the support mounting plate 4 is provided with the compression mechanism 5, the propellant filling pipe 2 penetrates the top plate 9 and the support mounting plate 4, and the propellant filling pipe 2 is movably connected with the inner cavity of the compression mechanism 5, the lower end of the side positioning column 6 is fixedly connected with the support rack 8, the upper end of the side positioning column 6 is fixedly connected with the top plate 9, and the support mounting plate 4 is movably connected with the side positioning column 6.

[0006] Further, the support rack 8 is provided with a transmission belt 7.

[0007] Further, the bottom of the support rack 8 is provided with a support column 81.

[0008] Further, the left and right sides of the support mounting plate 4 are provided with positioning holes 401 for positioning with the side positioning columns 6, the middle part of the support mounting plate 4 is provided with a plurality of medicine filling tube 2 installation medicine injection holes 402, and the upper and lower ends of the support mounting plate 4 are provided with hydraulic cylinder 1 output end fixing installation hydraulic rod installation holes 403.

[0009] Further, the pressing mechanism 5 comprises a medicine tube through hole 51, a protective shell 52, a return hinge 53 and a sealing pressing plate 54, the inside of the protective shell 52 is provided with the medicine tube through hole 51, and the lower part of the protective shell 52 is connected with the sealing pressing plate 54 through the return hinge 53.

[0010] Further, the medicine filling tube 2 is provided with at least one.

[0011] After the above technical scheme is adopted, the beneficial effects of the present application are that the present filling device can not only perform the firework filling operation, but also control the filling amount through the electromagnetic valve, and can perform the pressing operation of the firework, so as to ensure the filling density of the firework, effectively reduce the required occupied space, and simultaneously perform the filling and pressing operations, thereby improving the filling efficiency of the firework bouquet. BRIEF DESCRIPTION OF DRAWINGS

[0012] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can also be obtained by those skilled in the art without creative labor.

[0013] Figure 1 is a structural schematic diagram of the present application.

[0014] Figure 2 is a structural schematic diagram of the support mounting plate 4 in the present application.

[0015] Figure 3 is a structural schematic diagram of the pressing mechanism 5 in the present application.

[0016] Figure 4 is a schematic diagram of the opening state of the pressing mechanism 5 in the present application.

[0017] Legend of the drawings: hydraulic cylinder 1, medicine filling tube 2, electromagnetic valve 3, support mounting plate 4, pressing mechanism 5, side positioning column 6, transmission belt 7, support rack 8, top plate 9, support column 81, positioning hole 401, medicine injection hole 402, hydraulic rod installation hole 403, medicine tube through hole 51, protective shell 52, return hinge 53, sealing pressing plate 54. DETAILED DESCRIPTION

[0018] Referring toFigures 1-4 The technical scheme adopted by the specific embodiment is shown as follows: it comprises a hydraulic cylinder 1, a filling pipe 2, a solenoid valve 3, a supporting installation plate 4, a pressing mechanism 5, a side positioning column 6, a supporting rack 8, and a top plate 9. The hydraulic cylinder 1 is arranged on the top plate 9, and the output end of the hydraulic cylinder 1 is connected to the top of the supporting installation plate 4. The bottom of the supporting installation plate 4 is provided with the pressing mechanism 5. The filling pipe 2 penetrates through the top plate 9 and the supporting installation plate 4, and the filling pipe 2 is movably connected to the inner cavity of the pressing mechanism 5. The lower end of the side positioning column 6 is fixedly connected to the supporting rack 8, and the upper end of the side positioning column 6 is fixedly connected with the top plate 9. The supporting installation plate 4 is movably connected to the side positioning column 6.

[0019] More specifically, the supporting rack 8 is provided with a transmission belt 7. The transmission belt 7 is used to drive the firework tube, so that the firework tube can be quickly operated in a pipeline.

[0020] More specifically, the bottom of the supporting rack 8 is provided with a supporting column 81. The supporting column 81 is used to support the equipment, thereby ensuring the stability of the equipment.

[0021] More specifically, the left and right sides of the supporting installation plate 4 are provided with positioning holes 401 for positioning the side positioning column 6. The middle part of the supporting installation plate 4 is provided with a plurality of medicine injection holes 402 for installing the filling pipe 2. The upper and lower ends of the supporting installation plate 4 are provided with hydraulic rod installation holes 403 for fixing the output end of the hydraulic cylinder 1.

[0022] More specifically, the pressing mechanism 5 comprises a medicine pipe through hole 51, a protective shell 52, a return hinge 53, and a sealing pressing plate 54. The inside of the protective shell 52 is provided with the medicine pipe through hole 51. The sealing pressing plate 54 is connected to the lower part of the protective shell 52 through the return hinge 53. When installing and using, the staff can penetrate the filling pipe 2 through the medicine pipe through hole 51 of the pressing mechanism 5. When the length of the filling pipe 2 does not exceed the protective shell 52, the sealing pressing plate 54 will seal the protective shell 52 under the action of the return hinge 53. When the filling pipe 2 is extended, the sealing pressing plate 54 will be pushed open.

[0023] More specifically, the filling pipe 2 is provided with at least one. Multiple filling pipes 2 can simultaneously perform filling operation of multiple firework tubes, thereby speeding up the filling efficiency of the equipment.

[0024] The working principle of the present application is as follows: when the filling operation of the firework bouquet is needed, the staff can first connect the firecracker tube with the filling tube 2, so that the firecracker can be loaded into the firework bouquet through the filling tube 2; during the filling operation, the filling tube 2 can push open the sealing pressure plate 54, so as to facilitate the filling operation of the firecracker by the filling tube 2; the electromagnetic valve 3 can control the filling amount of the filling tube 2; when the pressing operation of the firecracker is needed, the hydraulic cylinder 1 will push the support mounting plate 4 downward, and drive the pressing mechanism 5 mounted on the support mounting plate 4 through the support mounting plate 4; at this time, since the protective shell 52 moves downward, the filling tube 2 is retracted to the firecracker tube through hole 51, and the sealing pressure plate 54 seals the protective shell 52 under the reset hinge 53, so as to press the firecracker by the sealing pressure plate 54 through the pressure of the hydraulic cylinder 1; after the pressing is completed, the filling tube 2 will push open the sealing pressure plate 54 again, and reciprocate in turn.

[0025] The above is only used to illustrate the technical solutions of the present application, but not limit the present application; other modifications or equivalent replacements to the technical solutions of the present application made by those skilled in the art should be covered in the scope of the claims of the present application, as long as they do not deviate from the spirit and scope of the present application.

Claims

1. An automatic propellant charging device for a combined fireworks bouquet, characterized by: It comprises a hydraulic cylinder (1), a medicine filling tube (2), an electromagnetic valve (3), a support mounting plate (4), a pressing mechanism (5), a side positioning column (6), a support frame (8), and a top plate (9). The hydraulic cylinder (1) is arranged on the top plate (9), and the output end of the hydraulic cylinder (1) is connected to the top of the support mounting plate (4). The bottom of the support mounting plate (4) is provided with a pressing mechanism (5). The medicine filling tube (2) passes through the top plate (9) and the support mounting plate (4), and the medicine filling tube (2) is movably connected to the inner cavity of the pressing mechanism (5). The lower end of the side positioning column (6) is fixedly connected to the support frame (8), the upper end of the side positioning column (6) is fixedly connected to the top plate (9), and the support mounting plate (4) is provided with a pressing mechanism (5). ) is movably connected to the side positioning column (6); the left and right sides of the support mounting plate (4) are provided with positioning holes (401) for cooperating with the side positioning column (6) for positioning, the middle part of the support mounting plate (4) is provided with a plurality of injection holes (402) for installing the filling tube (2), and the upper and lower ends of the support mounting plate (4) are provided with hydraulic rod mounting holes (403) for fixing the output end of the hydraulic cylinder (1); the pressing mechanism (5) includes a drug tube through hole (51), a protective shell (52), a return hinge (53), and a sealing pressure plate (54); the interior of the protective shell (52) is provided with a drug tube through hole (51), and the bottom of the protective shell (52) is connected to the sealing pressure plate (54) through the return hinge (53).

2. The automatic propellant charging device for a combined fireworks bouquet according to claim 1, characterized in that: A transmission belt (7) is provided on the supporting frame (8).

3. The automatic propellant charging device for a combined fireworks bouquet according to claim 1, characterized in that: A supporting column (81) is installed at the bottom of the supporting frame (8).

4. The automatic propellant charging device for a combined fireworks bouquet according to claim 1, characterized in that: The medicine filling tube (2) is provided with at least one.

Citation Information

Patent Citations

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  • Automatic propellant powder filling device for combined fireworks bouquets

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