Bonding powder mixed loading equipment for firework production

By designing a sliding-connected moving seat in the fireworks production powder mixing equipment and using the rotation of the stirring shaft to change the stirring range, the problem of insufficient material stirring in the existing equipment is solved, and more efficient material mixing and more accurate mixing ratio are achieved.

CN223346039UActive Publication Date: 2025-09-16PINGXIANG FAR EAST EXPORT FIREWORKS FACTORY
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Patent Information

Application Number
CN202422624994.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-30
Publication Date
2025-09-16
Estimated Expiration
2034-10-30

AI Technical Summary

Technical Problem

The existing fireworks production explosive mixing equipment easily leads to insufficient mixing of materials during the mixing process, affecting the accuracy of the mixing ratio.

Method used

A fireworks powder mixing equipment is designed. The movable seat is connected to the stirring shaft in an axial direction by sliding, and the rotating stirring shaft drives the movable seat to move in the axial direction, thereby changing the stirring range and achieving full mixing of the materials.

Benefits of technology

By changing the stirring range, the materials are ensured to be fully stirred during the mixing process, thus improving the accuracy of the mixing ratio and the mixing efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of firework production, and discloses a gunpowder mixed loading device for firework production, which comprises a tank body and a stirring shaft rotatably connected to the tank body, and further comprises a moving seat slidably connected in the axial direction of the stirring shaft, and a stirring assembly is arranged around the moving seat in the radial direction. When the stirring shaft drives the moving seat to move in the axial direction of the stirring shaft in the rotating stroke, the stirring range of the stirring piece is changed, so that materials are fully mixed, the stirring shaft is coaxially and fixedly connected with a fixed seat, and the fixed seat is located above the moving seat. According to the gunpowder mixing and loading equipment for firework production, the stirring shaft is driven by the motor to rotate, so that the movable seat reciprocates in the axial direction of the stirring shaft, the stirring range of the stirring piece is changed, and materials are fully mixed.
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Description

Technical Field

[0001] The utility model relates to the field of fireworks production, in particular to a device for mixing explosives for fireworks production. Background Art

[0002] In a utility model entitled "A Mixing Device for Fireworks Powder with Convenient Adjustment of Mixing Ratio," published (announcement) number CN221099525U and date of publication (announcement) on June 7, 2024, the device comprises a notched disc fixedly connected to a rotating rod, a console located behind a bracket, a rotating motor housed within the console, the output end of the motor connected to the rotating rod, the input end of the motor connected to a transformer, a control panel located on the surface of the console, and the transformer connected to the rear end of the control panel. This utility model adjusts the speed of the rotating motor via the control panel, thereby varying the discharge speed of the raw material barrel and facilitating adjustment of the mixing ratio of the explosives.

[0003] In the prior art including the above patents, the materials are mixed by adjusting the ratio, but since the stirring range remains unchanged, the materials may not be stirred sufficiently. Utility Model Content

[0004] The purpose of the utility model is to provide a device for mixing explosives for producing fireworks, so as to solve the above-mentioned deficiencies in the prior art.

[0005] In order to achieve the above purpose, the present invention provides the following technical solutions:

[0006] A device for mixing explosives for producing fireworks comprises a tank body and a stirring shaft rotatably connected to the tank body, and also comprises a movable seat slidably connected in the axial direction of the stirring shaft. A stirring assembly is arranged radially around the movable seat. When the stirring shaft rotates, it drives the movable seat to move in its axial direction, thereby changing the stirring range of the stirring element, so that the materials are fully mixed.

[0007] Preferably, a fixed seat is coaxially fixedly connected to the stirring shaft, and the fixed seat is located above the movable seat.

[0008] Preferably, the stirring assembly includes a plurality of second stirring blades arranged around the circumference of the movable seat and two groups of stirring members hinged between the fixed seat and the movable seat.

[0009] Preferably, each group of stirring elements includes two first stirring blades, one of which is hinged to the movable seat, and the other is hinged to the fixed seat, and the ends of the two first stirring blades are not hinged to each other.

[0010] Preferably, the end of the stirring shaft is coaxially fixedly connected to a impeller.

[0011] In the above technical solution, the utility model provides a fireworks production explosive mixing device, which drives the stirring shaft to rotate through a motor, so that the movable seat moves back and forth in the axial direction of the stirring shaft, changes the stirring range of the stirring element, and makes the material fully mixed.

[0012] It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.

[0013] This application document provides an overview of various implementations or examples of the technology described in this disclosure, and is not a comprehensive disclosure of the full scope or all features of the disclosed technology. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments. Obviously, the drawings described below are only some embodiments recorded in the present invention. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0015] Figure 1 A schematic diagram of the structure of the tank provided in an embodiment of the present utility model;

[0016] Figure 2 A schematic diagram of the internal structure of a tank provided in an embodiment of the present utility model;

[0017] Figure 3 This is a schematic diagram of the installation structure of the mobile base provided in an embodiment of the utility model.

[0018] Description of reference numerals:

[0019] 1. Tank body; 1.0. Transmission trough; 1.1. Discharge port; 1.10. Valve; 1.2. Feed port; 1.3. Motor; 1.4. Stirring shaft; 1.40. Fixed base; 1.41. First stirring blade; 1.42. Moving base; 1.420. Second stirring blade; 1.43. Impeller. DETAILED DESCRIPTION

[0020] To make the purpose, technical solutions, and advantages of the embodiments of the present disclosure more clear, the technical solutions of the embodiments of the present disclosure will be clearly and completely described below in conjunction with the accompanying drawings of the embodiments of the present disclosure. Obviously, the described embodiments are part of the embodiments of the present disclosure, not all of the embodiments. Based on the described embodiments of the present disclosure, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present disclosure.

[0021] Reference Figure 1-3As shown, the utility model provides a fireworks production explosive mixing device, including a tank body 1 and a stirring shaft 1.4 rotatably connected to the tank body 1, and also includes a movable seat 1.42 slidably connected in the axial direction of the stirring shaft 1.4. A stirring component is arranged radially around the movable seat 1.42. When the stirring shaft 1.4 rotates, it drives the movable seat 1.42 to move in its axial direction, thereby changing the stirring range of the stirring element, so that the material is fully mixed.

[0022] Among them, a fixed seat 1.40 is coaxially fixedly connected to the stirring shaft 1.4, and the fixed seat 1.40 is located above the movable seat 1.42.

[0023] The stirring assembly includes a plurality of second stirring blades 1.420 arranged around the peripheral side of the movable seat 1.42 and two groups of stirring members hinged between the fixed seat 1.40 and the movable seat 1.42.

[0024] Each group of stirring members includes two first stirring blades 1.41, one of which is hinged on the movable seat 1.42, and the other is hinged on the fixed seat 1.40, and the ends of the two first stirring blades 1.41 are not hinged to each other.

[0025] The end of the stirring shaft 1.4 is coaxially fixedly connected to a pulsator 1.43.

[0026] Specifically, such as Figure 1 As shown, the upper end of the tank body 1 is connected with a feed port 1.2, and a discharge port 1.1 is connected to the peripheral side of the tank body 1 near the bottom end. A valve 1.10 is installed on the discharge port 1.1. A stirring shaft 1.4 is rotatably connected to the axis of the tank body 1. The stirring shaft 1.4 is fixedly connected to the output shaft of the motor 1.3 and is fixedly connected to the tank body 1. A transmission groove 1.0 is provided on the peripheral side of the inner wall of the tank body 1. The transmission groove 1.0 is composed of multiple V-shaped structures connected end to end. A fixed seat 1.40 is fixedly connected to the axial direction of the stirring shaft 1.4, and a movable seat 1.42 is slidably connected below the fixed seat 1.40. The movable seat 1.42 is fixedly connected in the radial direction. There are multiple second stirring blades 1.420 that are compatible with the transmission groove 1.0, and multiple first stirring blades 1.41 are hinged on the circumferential sides of the movable seat 1.42 and the fixed seat 1.40 respectively. The end of the first stirring blade 1.41 hinged on the movable seat 1.42 and the end of the first stirring blade 1.41 hinged on the fixed seat 1.40 are hinged to each other, and the end of each second stirring blade 1.420 is slidably connected in the transmission groove 1.0, and then the stirring shaft 1.4 is rotated so that the movable seat 1.42 can also move up and down in the axial direction of the stirring shaft 1.4 while rotating, thereby realizing turning over the material, and a pulse wheel 1.43 is also coaxially fixedly connected to the end of the stirring shaft 1.4.

[0027] During use, the motor 1.3 drives the stirring shaft 1.4 to rotate, so that the movable seat 1.42 drives each second stirring blade 1.420 to move in the transmission groove 1.0, so that the stirring shaft 1.4 drives the movable seat 1.42 to move up and down in its axial direction to turn the material. At the same time, the stirring range of the first stirring blade 1.41 is constantly changing, and the impeller 1.43 at the bottom end of the tank body 1 is also driven by the impeller 1.43, so that the material in the tank body 1 can be fully mixed.

[0028] The above description is merely illustrative of certain exemplary embodiments of the present invention. It goes without saying that those skilled in the art will be able to modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and description are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A fireworks powder mixing device, comprising a tank body (1) and a stirring shaft (1.4) rotatably connected to the tank body (1), characterized in that: The invention also includes a movable seat (1.42) slidably connected to the axial direction of the stirring shaft (1.4), and a stirring component is arranged radially around the movable seat (1.42). When the stirring shaft (1.4) rotates, the movable seat (1.42) is driven to move in its axial direction, thereby changing the stirring range of the stirring element, so that the materials are fully mixed.

2. The fireworks powder mixing equipment according to claim 1 is characterized in that: A fixed seat (1.40) is coaxially fixed on the stirring shaft (1.4), and the fixed seat (1.40) is located above the movable seat (1.42).

3. The fireworks powder mixing equipment according to claim 2, characterized in that: The stirring assembly comprises a plurality of second stirring blades (1.420) arranged around the circumference of the movable seat (1.42) and two groups of stirring members hinged between the fixed seat (1.40) and the movable seat (1.42).

4. The fireworks powder mixing equipment according to claim 3 is characterized in that: Each group of stirring members includes two first stirring blades (1.41), one of the first stirring blades (1.41) is hinged to the movable seat (1.42), the other first stirring blade (1.41) is hinged to the fixed seat (1.40), and the ends of the two first stirring blades (1.41) are not hinged to each other.

5. The fireworks powder mixing equipment according to claim 1, characterized in that: The end of the stirring shaft (1.4) is coaxially and fixedly connected to a pulsator (1.43).

Citation Information

Patent Citations

  • Blasting powder mixed loading equipment for firework production and capable of conveniently adjusting mixing proportion

    CN221099525U