Bottom gunpowder filling and plugging device

By using a sliding frame structure driven by a hydraulic press and an electric motor, combined with a cylinder clamping assembly, the gunpowder loading device at the bottom of the fireworks can move in multiple directions and adapt to different gunpowder boxes. This solves the problem that existing devices cannot adapt to different positions and improves the flexibility and efficiency of loading.

CN223691622UActive Publication Date: 2025-12-19SHANDONG YINGUANG TECH CO LTD
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Patent Information

Application Number
CN202423277486.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2025-12-19
Estimated Expiration
2034-12-30

AI Technical Summary

Technical Problem

The existing gunpowder loading device at the bottom of fireworks cannot be moved laterally to adapt to the loading of gunpowder in different positions, resulting in poor applicability and reduced work efficiency.

Method used

The device employs a hydraulic press, sliding frame, threaded rod, motor-driven sliding block, and U-shaped frame structure to achieve multi-directional movement of the filler. It also adapts to gunpowder boxes of different sizes through the clamping components of cylinders and push blocks, improving the flexibility and efficiency of filling.

Benefits of technology

It enables multi-directional precise control of gunpowder loading and universal clamping of gunpowder boxes of different specifications, improving the applicability and efficiency of loading operations.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a bottom gunpowder filling and plugging device which comprises a base, two hydraulic machines are fixedly connected to the upper end of the base, the telescopic ends of the two hydraulic machines are fixedly connected with the same first sliding frame, a first motor is installed on one side of the first sliding frame, and a second motor is installed on the other side of the first sliding frame. A first threaded rod is installed in the first sliding frame, the two ends of the first threaded rod are rotationally connected to the inner side wall of the first sliding frame, the output shaft end of the first motor penetrates through the first sliding frame and is fixedly connected with the first threaded rod, and the first threaded rod is sleeved with a first sliding block in a threaded mode; the first sliding block slides in the first sliding frame, and the two ends of the first sliding block are connected with the same first U-shaped frame. According to the utility model, multidirectional accurate control of gunpowder filling and universal clamping of gunpowder boxes with different specifications are realized, and the applicability and the working efficiency of filling operation are improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to powder loading technical field especially relates to a bottom powder loading plugging device. BACKGROUND

[0002] The application of gunpowder in fireworks is another important cultural and recreational use. The loading process of fireworks involves placing gunpowder with different chemical compositions in various parts of the fireworks precisely to control the timing and effect of the explosion. These chemical compositions produce flames of different colors when burned, forming various patterns and effects.

[0003] The existing Chinese patent with the name of a bottom powder loading plugging device for ascending fireworks, with the publication number CN218600394U, includes a fixed base, a lifting device, and a plugging mechanism. The fixed base is equipped with a lifting device, and the lifting device is equipped with a plugging mechanism. The plugging mechanism is composed of a material preparation assembly and a plugging assembly. The material preparation assembly is installed on the lifting device for storing the materials to be plugged. The plugging assembly is installed on the material preparation assembly for plugging the bottom gunpowder of the ascending fireworks. The utility model has a reasonable and durable structure, and is easy to use. It not only facilitates the fixation of the fireworks shell to be plugged and the plugging of the bottom of the fireworks shell, but also facilitates the consolidation of the materials plugged at the bottom of the fireworks shell, accelerates the rapid solidification of the materials plugged at the bottom of the fireworks shell, prevents the materials plugged from falling off when moving the fireworks shell, and improves the convenience of the bottom loading and plugging of ascending fireworks. However, this patent cannot move left and right, cannot adapt to gunpowder loading in different positions, and has poor applicability and low work efficiency. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the shortcomings in the prior art and provides a bottom powder loading plugging device.

[0005] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A bottom powder loading plugging device includes a base, the upper end of the base is fixedly connected with two hydraulic machines, the telescopic ends of the two hydraulic machines are fixedly connected with the same first sliding frame, one side of the first sliding frame is installed with a first motor, the inside of the first sliding frame is installed with a first threaded rod, both ends of the first threaded rod are rotatably connected with the inside side wall of the first sliding frame, the output shaft end of the first motor penetrates through the first sliding frame and is fixedly connected with the first threaded rod, a first sliding block is threadedly sleeved on the first threaded rod, the first sliding block slides in the inside of the first sliding frame, both ends of the first sliding block are connected with the same first U-shaped frame, the lower end of the first U-shaped frame is connected with a filling assembly, both ends of the base are connected with clamping assemblies, and a gunpowder box is placed between the two clamping assemblies on the base.

[0007] As a further improvement of the utility model, the filling assembly comprises a second sliding frame fixedly connected to the lower end of the first U-shaped frame, a second motor is installed on the side wall of the second sliding frame, a second threaded rod is installed in the second sliding frame, both ends of the second threaded rod are rotatably connected to the inner side wall of the second sliding frame, the output shaft end of the second motor penetrates through the second sliding frame and is fixedly connected with the second threaded rod, a second sliding block is threadedly sleeved on the second threaded rod, the second sliding block slides in the second sliding frame, both ends of the second sliding block are connected with the same second U-shaped frame, and the lower end of the second U-shaped frame is fixedly connected with a filler.

[0008] As a further improvement of the utility model, a feeding pipe in communication with the interior of the filler is fixedly installed on the upper side wall of the filler.

[0009] As a further improvement of the utility model, the clamping assembly comprises a fixed block fixedly connected to one end of the base, a gas cylinder is fixedly connected to the upper end of the fixed block, a push block is fixedly connected to the telescopic end of the gas cylinder, the push block slides on the upper end of the base, and the push block is in pressure connection with the powder cartridge.

[0010] As a further improvement of the utility model, both the push blocks are of rectangular structure.

[0011] As a further improvement of the utility model, the material of both the push blocks is rubber.

[0012] The utility model discloses the beneficial effects of:

[0013] By setting up the hydraulic machine, first sliding frame, first threaded rod, first sliding block, first U-shaped frame, first motor, filling assembly, through the drive two hydraulic machines can lift first sliding frame, can indirectly drive the lifting of filler, then through the drive first motor drives first threaded rod to rotate, and first threaded rod rotates will make first sliding block move left and right on first sliding frame, indirectly drive the left and right movement of filler, then through the drive second motor drives second threaded rod to rotate, and second threaded rod rotates will make second sliding block move back and forth on second sliding frame, indirectly drive the back and forth movement of filler, and the multidirectional movement of filler can carry out the powder filling operation of different positions, not only improve the applicability, but also improve the work efficiency.

[0014] By setting up the clamping assembly, powder cartridge, through two gas cylinders respectively drive a push block to mutually extrude, and then clamp the powder cartridge, can be applicable to powder cartridges of different sizes, improve the applicability.

[0015] The utility model discloses a multi -dimensional accurate control of powder loading and the universal clamping of different specifications powder box are realized, and the applicability and work efficiency of loading operation are improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Fig. 1 A structure schematic view of a bottom powder loading plugging device is provided for the utility model.

[0017] Fig. 2 A structure schematic view of a first sliding frame, a first threaded rod, a first sliding block, a first U-shaped frame, a first motor, a filling assembly connection of partial section of the bottom powder loading plugging device is provided for the utility model.

[0018] In the drawing: 1 base, 2 hydraulic press, 3 first sliding frame, 4 first threaded rod, 5 first sliding block, 6 first U-shaped frame, 7 first motor, 8 second motor, 9 second sliding frame, 10 second U-shaped frame, 11 second threaded rod, 12 second sliding block, 13 filler, 14 feed pipe, 15 fixed block, 16 cylinder, 17 push block, 18 powder box. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be apparently and completely described below with reference to the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0020] Figs. 1-2 A bottom powder loading plugging device, including base 1, base 1 is used to support, the upper end of base 1 is fixedly connected with two hydraulic presses 2, the telescopic end of two hydraulic presses 2 is fixedly connected with same first sliding frame 3, the inside of first sliding frame 3 is hollow structure, hydraulic press 2 can control the lifting of first sliding frame 3, the side of first sliding frame 3 is installed with first motor 7, the inside of first sliding frame 3 is installed with first threaded rod 4, the both ends of first threaded rod 4 are rotatably connected on the inside side wall of first sliding frame 3, first sliding frame 3 provides support for the rotation of first threaded rod 4, the output shaft end of first motor 7 penetrates first sliding frame 3 and is fixedly connected with first threaded rod 4, first motor 7 can drive first threaded rod 4 to rotate, first threaded rod 4 is screw-jointed with first sliding block 5, first sliding block 5 slides in the inside of first sliding frame 3, first threaded rod 4 rotates and will make first sliding block 5 move left and right through the screw action, the both ends of first sliding block 5 are connected with same first U-shaped frame 6, first U-shaped frame 6 makes first sliding block 5 not rotate when screwing, limits first sliding block 5 and can only move left and right, the lower end of first U-shaped frame 6 is connected with filling assembly.

[0021] The filling assembly comprises a second sliding frame 9 fixedly connected to the lower end of the first U-shaped frame 6, a second motor 8 mounted on the side wall of the second sliding frame 9, a second threaded rod 11 mounted in the second sliding frame 9, both ends of the second threaded rod 11 being rotatably connected to the inner side wall of the second sliding frame 9, the second sliding frame 9 providing support for the rotation of the second threaded rod 11, the output shaft end of the second motor 8 penetrating through the second sliding frame 9 and being fixedly connected with the second threaded rod 11, the second motor 8 being capable of driving the second threaded rod 11 to rotate, a second sliding block 12 being threadedly sleeved on the second threaded rod 11, the second sliding block 12 sliding in the second sliding frame 9, the second threaded rod 11 being capable of driving the second sliding block 12 to move forward and backward through the threaded action, both ends of the second sliding block 12 being connected with the same second U-shaped frame 10, the second U-shaped frame 10 being capable of preventing the second sliding block 12 from rotating when the second sliding block 12 is subjected to the threaded action, and the second U-shaped frame 10 being capable of limiting the second sliding block 12 to move forward and backward only, the lower end of the second U-shaped frame 10 being fixedly connected with a filler 13, an upper side wall of the filler 13 being fixedly provided with a feeding pipe 14 in communication with the inside of the filler 13, the feeding pipe 14 being in communication with an external feeding assembly to supplement the filler 13 with materials.

[0022] Both ends of the base 1 are connected with clamping assemblies, the base 1 is provided with a powder box 18 located between the two clamping assemblies, the powder box 18 being a filling object, the clamping assembly comprising a fixed block 15 fixedly connected to one end of the base 1, the fixed block 15 being used for extension support, an air cylinder 16 fixedly connected to the upper end of the fixed block 15, the air cylinder 16 being capable of extruding and pushing an object, and a push block 17 fixedly connected to the telescopic end of the air cylinder 16.

[0023] Both push blocks 17 are of rectangular structure and are made of rubber, both push blocks 17 sliding on the upper end of the base 1, and both push blocks 17 being in pressure connection with the powder box 18.

[0024] In use, the worker first places the powder box 18 to be filled on the base 1, then starts the two air cylinders 16, the two air cylinders 16 respectively driving one push block 17 to move, the two push blocks 17 moving oppositely to clamp the powder box 18 of different sizes, then the first sliding frame 3 is lifted by driving the two hydraulic machines 2, the first motor 7 is started to drive the first threaded rod 4 to rotate, the first threaded rod 4 rotating to make the first sliding block 5 move left and right on the first sliding frame 3, indirectly driving the filler 13 to move left and right, then the second motor 8 is started to drive the second threaded rod 11 to rotate, the second threaded rod 11 rotating to make the second sliding block 12 move forward and backward on the second sliding frame 9, indirectly driving the filler 13 to move forward and backward, the filler 13 being capable of filling the powder box 18 at different positions through lifting and moving forward and backward.

[0025] The above merely describes a preferred embodiment of the present application, and the protection scope of the present application is not limited thereto, and any skilled person in the art, according to the technical scheme and the inventive concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A bottom charge obturator device comprising a base (1), characterized in that, The upper end of the base (1) is fixedly connected with two hydraulic machines (2), the telescopic ends of the two hydraulic machines (2) are fixedly connected with a same first sliding frame (3), one side of the first sliding frame (3) is provided with a first motor (7), the inside of the first sliding frame (3) is provided with a first threaded rod (4), both ends of the first threaded rod (4) are rotatably connected to the inside side wall of the first sliding frame (3), the output shaft end of the first motor (7) penetrates through the first sliding frame (3) and is fixedly connected with the first threaded rod (4), the first threaded rod (4) is threadedly sleeved with a first sliding block (5), the first sliding block (5) slides in the inside of the first sliding frame (3), both ends of the first sliding block (5) are connected with a same first U-shaped frame (6), the lower end of the first U-shaped frame (6) is connected with a filling assembly, both ends of the base (1) are connected with clamping assemblies, the base (1) is placed with a powder box (18) between the two clamping assemblies.

2. A bottom charge obturator as claimed in claim 1, characterized in that The filling assembly comprises a second sliding frame (9) fixedly connected to the lower end of the first U-shaped frame (6), a second motor (8) is installed on the side wall of the second sliding frame (9), a second threaded rod (11) is installed in the second sliding frame (9), both ends of the second threaded rod (11) are rotatably connected to the inside side wall of the second sliding frame (9), the output shaft end of the second motor (8) penetrates through the second sliding frame (9) and is fixedly connected with the second threaded rod (11), the second threaded rod (11) is threadedly sleeved with a second sliding block (12), the second sliding block (12) slides in the inside of the second sliding frame (9), both ends of the second sliding block (12) are connected with a same second U-shaped frame (10), the lower end of the second U-shaped frame (10) is fixedly connected with a filler (13).

3. A bottom charge obturator as claimed in claim 2, wherein, The upper side wall of the filler (13) is fixedly installed with a feeding pipe (14) in communication with the inside thereof.

4. A bottom charge obturator as claimed in claim 1, wherein, The clamping assembly comprises a fixed block (15) fixedly connected to one end of the base (1), the upper end of the fixed block (15) is fixedly connected with an air cylinder (16), the telescopic end of the air cylinder (16) is fixedly connected with a push block (17), the push block (17) slides on the upper end of the base (1), and the push block (17) is in pressure connection with the powder box (18).

5. A base charge obturator as claimed in claim 4, wherein, Both the push blocks (17) are of rectangular structure.

6. A bottom charge obturator as claimed in claim 4, wherein, Both the push blocks (17) are made of rubber.

Citation Information

Patent Citations

  • Bottom gunpowder filling and plugging device for lift-off fireworks

    CN218600394U