Discharge assembly of firework effect cartridge and firework production equipment
By designing the discharge components of the fireworks effect tube, including the conveying components, discharge channels, and agitation mechanisms, the problem of jamming on the inner tube conveying disc was solved, enabling safe and efficient diversion and output of the effect tube, and improving the operational stability and production efficiency of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- LIUYANG HEHUA JINGONG MACHINERY EQUIPMENT CO LTD
- Filing Date
- 2025-08-29
- Publication Date
- 2026-07-07
AI Technical Summary
In existing fireworks effect tube filling equipment, the inner tube on the inner tube conveyor plate is prone to jamming, which affects the normal operation of the equipment.
Design a discharge assembly for a fireworks effect tube, including a conveying assembly, multiple discharge channels, and an agitation mechanism. The agitation mechanism agitates the effect tubes on the conveying platform near the discharge channels to reduce jamming. The discharge channel opening and closing is controlled by a dropping mechanism to achieve safe and efficient diversion and output of the effect tubes.
This effectively reduces the jamming of the effect cylinder at the inlet of the discharge channel, ensuring the normal operation of the equipment and the safe and efficient filling of the effect cylinder. It avoids the direct pushing of the cylinder by the pushing mechanism, thus improving production efficiency and safety.
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Figure CN224470932U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of fireworks production equipment technology, and in particular to a material discharge component for a fireworks effect tube and fireworks production equipment. Background Technology
[0002] Fireworks effect tube filling equipment is a key specialized piece of equipment in the production of fireworks and firecrackers. It is used to safely, accurately, and efficiently fill pre-made fireworks effect tubes (also known as "inner tubes" or "sub-tubes") into fireworks pellets (also known as "outer tubes," "launch tubes," "bases," or "mother tubes").
[0003] Chinese patent CN201811306525.2 discloses a device for filling inner cylinders of fireworks. In the technical solution provided by this patent document, a cylinder cake composed of multiple inner cylinders is directly placed in the feeding area and untied. The inner cylinder conveyor plate pushes the vertically shaped inner cylinders filling the feeding area into the distribution trough, and continues to push the vertically shaped inner cylinders forward along the distribution trough into the discharge trough, where they are blocked by a first gate element. A single-row punching rod drive mechanism is activated, the first gate element opens, and the single-row punching rod pushes a row of inner cylinders down along the discharge trough into the outer cylinder to complete the filling. Filling is performed row by row to complete the filling of the inner cylinder of the entire cylinder cake. In this patent document, the inner cylinders on the inner cylinder conveyor plate move forward in an upright state and are distributed and output through multiple distribution troughs. However, the inner cylinders on the inner cylinder conveyor plate are prone to jamming when entering the distribution trough, affecting the normal operation of the equipment. Utility Model Content
[0004] The technical problem to be solved by this application is to provide a material discharge component for a fireworks effect tube and fireworks production equipment, in view of the above-mentioned shortcomings of the prior art.
[0005] A discharge assembly for a fireworks effect tube, the discharge assembly comprising:
[0006] The conveyor assembly has a conveyor table that can hold effect tubes upright and can drive the effect tubes on the conveyor table to move forward in a convergent manner;
[0007] Multiple discharge channels are arranged laterally in the front area of the conveyor platform; as the effect cylinders on the conveyor platform move forward and converge, the multiple discharge channels will divert the effect cylinders on the conveyor platform forward for output.
[0008] The agitation mechanism includes an agitation structure and a first driving device; the first driving device is used to drive the agitation structure to move so that the agitation structure agitates the effect cylinder on the conveyor platform near the discharge channel.
[0009] Optionally, the first driving device is used to drive the agitation structure to reciprocate laterally relative to the conveyor table, so that the agitation structure laterally agitates the effect cylinder on the conveyor table.
[0010] Optionally, the agitation structure includes a transverse extension rod and a plurality of agitating elements; the transverse extension rod is positioned horizontally above the conveyor table; the agitating elements are arranged on the transverse extension rod.
[0011] As the first driving device drives the lateral extension rod to reciprocate along its length, the agitator laterally agitates the effect cylinder on the conveyor table.
[0012] Optionally, the lateral extension rod is slidably mounted on the fixed structure;
[0013] The first driving device has a drive shaft capable of outputting rotation; a rotating block is mounted on the drive shaft; a connecting rod is provided between the rotating block and the transverse extension rod; a first end of the connecting rod is rotatably connected to the rotating block, and the connection position is offset from the rotation axis; a second end of the connecting rod is rotatably connected to the transverse extension rod.
[0014] Optionally, it further includes: a material feeding mechanism; the material feeding mechanism is located at the front edge of the conveyor table and is used to control the opening or closing of the plurality of discharge channels; each time the material feeding mechanism is opened, the plurality of discharge channels output a row of effect cylinders.
[0015] Optionally, the unloading mechanism includes an unloading frame, a sliding frame, and a second driving device; the unloading frame is fixedly disposed at the front edge of the conveyor table and has multiple unloading holes thereon; the multiple unloading holes are staggered one-to-one with the multiple discharge channels; the second driving device is used to drive the sliding frame to slide laterally, so that the sliding frame pushes the effect cylinders output from each discharge channel laterally to the position directly above the corresponding unloading hole, thereby unloading the material through the unloading hole.
[0016] Optionally, the conveying assembly is a belt mechanism, and the upper belt of the belt mechanism constitutes a conveyor table;
[0017] The belt mechanism is provided with a fixed support plate; the support plate is placed under the upper belt to support the upper belt.
[0018] Optionally, the conveying assembly is a vibrating conveyor, which has a vibration device that applies vibration to the conveying table to cause the effect cylinder on the conveying table to move forward.
[0019] Optionally, the plurality of discharge channels are separated by a plurality of spaced partitions, with adjacent partitions forming a discharge channel.
[0020] On the other hand, this application also provides a fireworks production device having the above-mentioned discharge assembly of the fireworks effect tube.
[0021] In this application, multiple discharge channels are arranged laterally in the front area of the conveyor platform; as the effect cylinders on the conveyor platform move forward, the multiple discharge channels divert the effect cylinders on the conveyor platform forward for output. The agitation mechanism includes an agitation structure and a first driving device; the first driving device is used to drive the agitation structure to move, so that the agitation structure agitates the effect cylinders on the conveyor platform near the discharge channels, thereby reducing the jamming of effect cylinders at the inlet of the discharge channels. Attached Figure Description
[0022] Figure 1 This is a schematic diagram of the material discharge component of the fireworks effect tube in the embodiments of this application.
[0023] Figure 2 This is a schematic diagram of the discharge channel and agitation mechanism in the embodiments of this application.
[0024] Figure 3 This is a schematic diagram of the structure of the conveying component in the embodiments of this application.
[0025] Figure 4 This is a partial structural schematic diagram of the discharge component of the fireworks effect tube in the embodiments of this application.
[0026] Figure 5 This is a schematic diagram of the stirring mechanism in the embodiments of this application.
[0027] Reference numerals: conveying assembly 10, conveying table 11, upper belt 12, support plate 13, discharge channel 20, separator 21, unloading mechanism 30, unloading frame 31, unloading hole 311, sliding frame 32, receiving groove 321, second drive device 33, stirring mechanism 40, stirring structure 41, transverse extension rod 411, stirring element 412, rotating block 42, connecting rod 43, first drive device 44, effect cylinder P. Detailed Implementation
[0028] The following are specific embodiments of this application, described in conjunction with the accompanying drawings, to further illustrate the technical solutions of this application. However, this application is not limited to these embodiments. In the following description, specific details such as particular configurations and components are provided merely to aid in a comprehensive understanding of the embodiments of this application. Therefore, those skilled in the art should understand that various changes and modifications can be made to the embodiments described herein without departing from the scope of protection of this application. Furthermore, for clarity and brevity, descriptions of known functions and structures have been omitted.
[0029] It should be noted that, where there is no conflict, the embodiments and features described in this application can be combined with each other.
[0030] This application provides a discharge assembly for a fireworks effect tube, which can be used to divert the effect tubes of a firework cylinder for loading into the firework launch tube or a transfer mold. In some technical solutions, the effect tubes output by the discharge assembly are directly loaded into the firework launch tube. In other technical solutions, the effect tubes output by the discharge assembly are first loaded into the material hole of the transfer mold, and then transferred by the transfer mold to the firework launch tube.
[0031] refer to Figure 1 and Figure 2 The discharge assembly of the fireworks effect tube includes a conveying assembly 10, multiple discharge channels 20, and a stirring mechanism 40. The conveying assembly 10 has a conveying platform 11 capable of vertically placing the effect tube P and driving the effect tubes on the conveying platform 11 to move forward in a convergent manner. The multiple discharge channels 20 are arranged laterally in the front area of the conveying platform 11. As the effect tubes on the conveying platform 11 move forward in a convergent manner, the multiple discharge channels 20 divert and output the effect tubes on the conveying platform 11 forward. The stirring mechanism 40 includes a stirring structure 41 and a first driving device 44. The first driving device 44 is used to drive the stirring structure 41 to move, so that the stirring structure 41 stirs the effect tubes on the conveying platform 11 near the discharge channels 20.
[0032] During loading, the effect cylinder P is placed vertically on the conveyor table 11. As the conveyor assembly 10 operates, the effect cylinder P on the conveyor table 11 moves forward and is diverted into multiple discharge channels 20, which then output the effect cylinders from the conveyor table 11 forward. (Reference) Figure 1 and Figure 2 In some embodiments, multiple discharge channels 20 are separated by multiple spaced partitions 21, with adjacent partitions 21 forming a discharge channel 20.
[0033] The stirring mechanism 40 can stir the effect cylinder on the conveyor table 11 near the discharge channel 20. Specifically, the first driving device 44 drives the stirring structure 41 to move so that the stirring structure 41 stirs the effect cylinder on the conveyor table 11 near the discharge channel 20, thereby reducing the jamming of the effect cylinder at the inlet of the discharge channel 20.
[0034] In some embodiments, the first driving device 44 drives the agitating structure 41 to reciprocate laterally relative to the conveyor table 11, so that the agitating structure 41 laterally agitates the effect cylinder on the conveyor table 11. Further, the agitating structure 41 includes a transverse extension rod 411 and a plurality of agitating elements 412; the transverse extension rod 411 is positioned transversely above the conveyor table 11; the agitating elements 412 are arranged on the transverse extension rod 411; as the first driving device 44 drives the transverse extension rod 411 to reciprocate along its length, the agitating elements 412 laterally agitate the effect cylinder on the conveyor table 11. One or more agitating elements 412 may be arranged on the transverse extension rod 411, and the number of agitating elements 412 can be 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, ... Figure 2 In the structure shown, an agitator 412 is arranged near the middle position below the transverse extension rod 411.
[0035] The first driving device 44 drives the agitating structure 41 to move, so that the agitating structure 41 agitates the effect cylinder on the conveyor table 11 near the discharge channel 20. Specifically, the first driving device 44 can be configured as an electric device, pneumatic device, or other types of driving device, specifically a motor, cylinder, etc. (Reference) Figure 2 In some embodiments, the lateral extension rod 411 is slidably mounted on a fixed structure; the first drive device 44 has a drive shaft capable of outputting rotation; a rotating block 42 is mounted on the drive shaft; a connecting rod 43 is provided between the rotating block 42 and the lateral extension rod 411; the first end of the connecting rod 43 is rotatably connected to the rotating block 42, and the connection position is offset from the rotation axis; the second end of the connecting rod 43 is rotatably connected to the lateral extension rod 411.
[0036] Specifically, the first driving device 44 is a motor. When the first driving device 44 is working, the drive shaft drives the rotating block 42 to rotate. When the rotating block 42 rotates, it can drive the transverse extension rod 411 to move laterally back and forth through the connecting rod 43, so that the stirring element 412 laterally stirs the effect cylinder on the conveying table 11.
[0037] refer to Figure 3 In one embodiment of this application, the conveying assembly 10 is a belt mechanism, and the upper belt 12 of the belt mechanism constitutes the conveyor table 11. A fixed support plate 13 is provided in the belt mechanism; the support plate 13 is placed under the upper belt 12 to support it. The belt mechanism can quickly convey the effect cylinder forward, ensuring sufficient material supply and causing it to gather at the front of the conveyor table, preventing tipping and facilitating subsequent material loading. Furthermore, the belt mechanism allows for more flexible adjustment of the effect cylinder conveying speed. In addition, the support plate 13 provides rigid support for the belt.
[0038] In one embodiment of this application, the conveying assembly 10 is a vibrating conveyor, which has a vibration device that applies vibration to the conveying table 11 to cause the effect cylinder on the conveying table 11 to move forward.
[0039] In some embodiments, the discharge assembly further includes a dropping mechanism 30; the dropping mechanism 30 is located at the front edge of the conveyor table 11 and is used to control the opening or closing of multiple discharge channels 20; each time the dropping mechanism 30 is opened, a row of effect tubes is output from the multiple discharge channels 20. The row of effect tubes output from the multiple discharge channels 20 can be loaded into a transfer mold or a fireworks launch tube.
[0040] Furthermore, the unloading mechanism 30 includes an unloading frame 31, a sliding frame 32, and a second drive device 33. The unloading frame 31 is fixedly installed at the front edge of the conveyor table 11 and has multiple unloading holes 311. The multiple unloading holes 311 are staggered one-to-one with the multiple discharge channels 20. The second drive device 33 is used to drive the sliding frame 32 to slide laterally, so that the sliding frame 32 pushes the effect cylinders output from each discharge channel 20 laterally to the position directly above the corresponding unloading hole 311, so that the material is unloaded through the unloading hole 311.
[0041] refer to Figure 4 and Figure 5 The sliding frame 32 is provided with multiple receiving slots 321, each corresponding to a different discharge channel 20. The second driving device 33 can drive the sliding frame 32 to slide laterally to a first position or a second position. When the sliding frame 32 is in the first position, the multiple receiving slots 321 are aligned with the multiple discharge channels 20 to receive the effect cylinders output from each discharge channel 20. When the sliding frame 32 is in the second position, the multiple receiving slots 321 are aligned with the multiple discharge holes 311, so that the effect cylinders in each receiving slot 321 are filled through the corresponding discharge holes 311.
[0042] Specifically, when the sliding frame 32 is in the first position, the multiple receiving slots 321 are aligned with the multiple discharging channels 20 one by one. At this time, refer to Figure 4When the effect cylinders from the multiple discharge channels 20 are output to the top of the discharge frame 31, they enter the corresponding receiving slots 321. Then, as the second drive device 33 drives the sliding frame 32 to slide laterally to the second position, the multiple receiving slots 321 align with the multiple discharge holes 311, and the effect cylinders in each receiving slot 321 can be discharged and filled through the corresponding discharge holes 311. Based on the above process, when the second drive device 33 drives the sliding frame 32 to move back and forth between the first and second positions, the effect cylinders output from each discharge channel 20 are continuously transferred laterally by the sliding frame 32 to the top of the discharge holes 311 for discharge. Furthermore, the second drive device 33 can be configured as an electric device, a pneumatic device, or other types of drive devices, such as a cylinder.
[0043] The aforementioned feeding mechanism can control the feeding and filling of each discharge channel, eliminating the need for a pushing mechanism and thus enhancing safety. In this embodiment, the conveying assembly has a conveyor platform capable of vertically placing the effect tubes and driving the effect tubes on the conveyor platform to converge and move forward. This design avoids directly pushing the effect tubes using a pushing mechanism, preventing damage to the effect tubes and enhancing safety.
[0044] This application also provides a fireworks production device, which includes the aforementioned fireworks effect tube discharge assembly. The fireworks effect tube discharge assembly includes a conveying assembly, multiple discharge channels, and a stirring mechanism. The conveying assembly has a conveyor platform capable of vertically placing the effect tubes and driving the effect tubes on the conveyor platform to move forward in a convergent manner. The multiple discharge channels are arranged laterally in the front area of the conveyor platform. As the effect tubes on the conveyor platform move forward in a convergent manner, the multiple discharge channels divert and output the effect tubes from the conveyor platform forward. The stirring mechanism includes a stirring structure and a first driving device. The first driving device drives the stirring structure to move, so that the stirring structure agitates the effect tubes on the conveyor platform near the discharge channels.
[0045] In this embodiment of the application, the agitation mechanism can agitate the effect cylinder on the conveyor platform near the discharge channel; specifically, the first driving device drives the agitation structure 41 to move so that the agitation structure agitates the effect cylinder on the conveyor platform near the discharge channel, thereby reducing the jamming of the effect cylinder at the inlet of the discharge channel.
[0046] It should be noted that a fireworks effect tube includes the inner tube and the whistling tube. The inner tube can produce various effects, such as vibrant colors and various sounds; the whistling tube is a sound-producing component in fireworks specifically designed to create special sound effects, generating sharp whistling or whooshing sounds through high-speed airflow vibration. The effect tube is the basic unit of fireworks production, and an effect tube cake is composed of multiple effect tubes bundled together, forming a hexagonal shape.
[0047] In the above embodiments of this application, the descriptions of each embodiment have different focuses. For parts not described in detail in a certain embodiment, please refer to the relevant descriptions of other embodiments.
[0048] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this application, "a plurality of" means at least two, such as two, three, etc., unless otherwise explicitly specified. It should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to this application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. Furthermore, it should be understood that when the terms "comprising" and / or "including" are used in this specification, they indicate the presence of features, steps, operations, devices, components, and / or combinations thereof.
[0049] The specific embodiments described herein are merely illustrative examples of the technical solutions of this application. Those skilled in the art to which this application pertains may make various modifications or additions to the described specific embodiments or use similar methods to replace them, but without departing from the scope defined by the claims of this application.
Claims
1. A discharge assembly for a fireworks effect tube, characterized in that, The discharge assembly of the fireworks effect tube includes: The conveyor assembly has a conveyor table that can hold effect tubes upright and can drive the effect tubes on the conveyor table to move forward in a convergent manner; Multiple discharge channels are arranged laterally in the front area of the conveyor platform; as the effect cylinders on the conveyor platform move forward and converge, the multiple discharge channels will divert the effect cylinders on the conveyor platform forward for output. The agitation mechanism includes an agitation structure and a first driving device; the first driving device is used to drive the agitation structure to move so that the agitation structure agitates the effect cylinder on the conveyor platform near the discharge channel.
2. The discharge assembly of the fireworks effect tube according to claim 1, characterized in that, The first driving device is used to drive the agitation structure to reciprocate laterally relative to the conveyor table, so that the agitation structure agitates the effect cylinder on the conveyor table laterally.
3. The discharge assembly of the fireworks effect tube according to claim 2, characterized in that, The agitation structure includes a transverse extension rod and several agitators; the transverse extension rod is positioned horizontally above the conveyor table; the agitators are arranged on the transverse extension rod. As the first driving device drives the lateral extension rod to reciprocate along its length, the agitator laterally agitates the effect cylinder on the conveyor table.
4. The discharge assembly of the fireworks effect tube according to claim 3, characterized in that, The lateral extension rod is slidably mounted on the fixed structure; The first driving device has a drive shaft capable of outputting rotation; a rotating block is mounted on the drive shaft; a connecting rod is provided between the rotating block and the transverse extension rod; a first end of the connecting rod is rotatably connected to the rotating block, and the connection position is offset from the rotation axis; a second end of the connecting rod is rotatably connected to the transverse extension rod.
5. The discharge assembly of the fireworks effect tube according to claim 1, characterized in that, Also includes: A material feeding mechanism is located at the front edge of the conveyor table and is used to control the opening or closing of the multiple discharge channels. Each time the material feeding mechanism is opened, a row of effect cylinders is output from the multiple discharge channels.
6. The discharge assembly of the fireworks effect tube according to claim 5, characterized in that, The material dropping mechanism includes a material dropping frame, a sliding frame, and a second driving device. The material dropping frame is fixedly installed at the front edge of the conveyor table and has multiple material dropping holes. The multiple material dropping holes are staggered one-to-one with the multiple material discharge channels. The second driving device is used to drive the sliding frame to slide laterally, so that the sliding frame pushes the effect cylinders output from each material discharge channel laterally to the position directly above the corresponding material dropping hole, thereby dropping the material through the material dropping hole.
7. The discharge assembly of the fireworks effect tube according to claim 1, characterized in that, The conveying assembly is a belt mechanism, and the upper belt of the belt mechanism constitutes a conveyor table; The belt mechanism is provided with a fixed support plate; the support plate is placed under the upper belt to support the upper belt.
8. The discharge assembly of the fireworks effect tube according to claim 1, characterized in that, The conveying assembly is a vibrating conveyor, which has a vibration device that applies vibration to the conveying table to cause the effect cylinder on the conveying table to move forward.
9. The discharge assembly of the fireworks effect tube according to claim 1, characterized in that, The multiple discharge channels are separated by multiple spaced partitions, with adjacent partitions forming a discharge channel.
10. A fireworks production equipment, characterized in that, The fireworks production equipment has a discharge assembly for a fireworks effect tube as described in any one of claims 1-9.