Inner cylinder filling device and firework production equipment
By designing the inner cylinder loading device, and using the cooperation of the conveyor line and multiple loading components, efficient loading of various types of firework inner cylinders is achieved, solving the problems of low integration and high cost of existing equipment, and improving the loading efficiency.
Patent Information
- Application Number
- CN202521500916.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-17
- Publication Date
- 2025-08-22
- Estimated Expiration
- 2035-07-17
AI Technical Summary
The existing inner cylinder loading equipment can only fill one type of firework inner cylinder, which has low integration and high cost, making it difficult to efficiently load various types of inner cylinders.
An inner cylinder loading device is designed, including a conveying line, a plurality of transit modules and a plurality of loading components. Multiple rows of loading holes are arranged on the conveying line. The multiple transfer modules move in the conveying direction. The loading components are arranged at a time, and the row of inner cylinders can be sent out at one time and aligned with the loading holes of the transit module, realizing flexible loading of various types of inner cylinders.
It improves the integration and efficiency of inner cylinder filling, and can fill multiple types of inner cylinders at the same time, reducing equipment costs.
Smart Images

Figure CN223258737U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of fireworks production equipment, and in particular to an inner tube filling device and fireworks production equipment. Background Art
[0002] The inner tube of a firework contains bright beads, gunpowder, filler, and a priming agent. When ignited, it creates various effects, such as a dazzling display of colors and various sounds. During the fireworks production process, the inner tube is inserted into the outer tube of the firework body. Firework inner tubes can be categorized into different types based on the desired effect (e.g., color, sound).
[0003] Most of the current inner tube filling equipment only has one hopper and can only load one type of inner tube. When it is necessary to load multiple types of firework inner tubes, multiple inner tube filling devices need to be arranged, and each inner tube filling device loads one type of firework inner tube. This has low integration, high cost, and low loading efficiency. Utility Model Content
[0004] The technical problem to be solved by this application is to propose an inner tube filling device and a fireworks production equipment in response to the above-mentioned deficiencies in the prior art.
[0005] An inner cylinder filling device, comprising:
[0006] Conveyor line, capable of running along the set conveying direction;
[0007] A plurality of transfer modules, each having a plurality of rows of loading holes; the plurality of transfer modules are sequentially arranged on the conveyor line at intervals and can be driven by the conveyor line to move along the conveying direction;
[0008] Multiple filling assemblies are arranged above the conveyor line in sequence and at intervals along the conveying direction of the conveyor line; the filling assemblies can deliver a row of inner cylinders at a time to be correspondingly loaded into a row of loading holes on the transfer module; as the conveyor line runs, the transfer modules thereon can achieve filling alignment with the filling assemblies at different positions in sequence.
[0009] Optionally, the distribution intervals of the multiple filling assemblies are adapted to the distribution intervals of the multiple transfer modules, so that each filling assembly can be simultaneously aligned with the transfer modules at different positions on the conveyor line.
[0010] Optionally, when each filling assembly is respectively aligned with the transfer modules at different positions on the conveyor line, each filling assembly is respectively aligned with the loading holes in different rows on the transfer modules.
[0011] Optionally, when each loading component is respectively aligned with the transfer module at different positions on the conveyor line, based on the running direction of the conveyor line, when the i-th loading component is aligned with the j-th row of loading holes on the transfer module, the i+1-th loading component is aligned with the j+1-th row of loading holes on the transfer module at the next position.
[0012] Optionally, the conveying line is a closed ring conveying line.
[0013] Optionally, the conveying line includes: a first conveying assembly and a second conveying assembly, a third conveying assembly and a fourth conveying assembly;
[0014] The first conveying assembly is located opposite to the second conveying assembly, and the conveying directions of the two are opposite;
[0015] The third conveying assembly connects the starting end of the first conveying assembly and the ending end of the second conveying assembly, and is capable of transferring the transfer module at the ending end of the second conveying assembly to the starting end of the first conveying assembly;
[0016] The fourth conveying assembly connects the terminal end of the first conveying assembly and the starting end of the second conveying assembly, and is capable of transferring the transfer module at the terminal end of the first conveying assembly to the starting end of the second conveying assembly;
[0017] The multiple filling assemblies are arranged in sequence above the first conveying assembly.
[0018] Optionally, a plurality of mobile bases are arranged on the conveyor line; and the transfer module is placed on the mobile bases.
[0019] Optionally, the first conveying assembly and the second conveying assembly include:
[0020] A fixed guide rail, used for guiding the movement of the mobile base;
[0021] The synchronous belt mechanism comprises a synchronous belt; the synchronous belt is provided with outer belt teeth at least on its outer side; the movable base is provided with a toothed structure; the toothed structure is engaged with the outer belt teeth, so that the synchronous belt can drive the movable base to move.
[0022] Optionally, the third conveying assembly and the fourth conveying assembly include:
[0023] A movable frame, on which a movable guide rail is provided that is in the same direction as the fixed guide rail;
[0024] A driving element is used to drive the movable frame to move so that the movable guide rail is aligned with the fixed guide rail of the first conveying assembly, or aligned with the fixed guide rail of the second conveying assembly; when the movable guide rail and the fixed guide rail are aligned, the synchronous belt mechanism can drive the movable base to move between the movable guide rail and the fixed guide rail.
[0025] On the other hand, the present application also provides a fireworks production device, which has the above-mentioned inner tube filling device.
[0026] In the present application, the inner cylinder filling device is used to fill the transfer module. A plurality of filling assemblies are arranged above the conveying line at intervals along the conveying direction of the conveying line; the filling assembly can accommodate inner cylinders and can deliver a row of inner cylinders at a time to be correspondingly filled into a row of loading holes on the transfer module; as the conveying line runs, the transfer module thereon can be aligned with the filling assemblies at different positions in turn. On the one hand, different types of inner cylinders are placed in each filling assembly, and the transfer module can be flexibly mixed and filled. On the other hand, a plurality of filling assemblies are arranged above the conveying line at intervals along the conveying direction of the conveying line, and a plurality of filling assemblies can be used to fill the transfer module in turn. This design has a high degree of integration and a high filling efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0027] Figure 1 This is one of the structural diagrams of the inner cylinder filling device in the embodiment of the present application.
[0028] Figure 2 This is the second structural diagram of the inner cylinder filling device in the embodiment of the present application.
[0029] Figure 3 This is the third structural diagram of the inner cylinder filling device in the embodiment of the present application.
[0030] Figure 4 It is a partial structural diagram of the inner cylinder filling device in the embodiment of the present application.
[0031] Figure 5 It is another partial structural schematic diagram of the inner cylinder filling device in the embodiment of the present application.
[0032] Figure 6 This is the fourth structural diagram of the inner barrel filling device in the embodiment of the present application.
[0033] Figure 7 It is a structural diagram of the transfer module in the embodiment of the present application.
[0034] Figure markings: conveyor line 10, first conveyor component 11a, second conveyor component 11b, fixed guide rail 111, synchronous belt mechanism 112, synchronous belt 113, outer belt teeth 1131, third conveyor component 12a, fourth conveyor component 12b, mobile frame 121, mobile guide rail 1211, mobile base 13, tooth structure 131, transfer module 20, loading hole 21, loading component 30. DETAILED DESCRIPTION
[0035] The following are specific embodiments of the present application and, in conjunction with the accompanying drawings, further description of the technical solutions of the present application is provided, but the present application is not limited to these embodiments. In the following description, specific details such as specific configurations and components are provided solely to assist in a comprehensive understanding of the embodiments of the present application. Therefore, it should be clear to those skilled in the art that various changes and modifications may be made to the embodiments described herein without departing from the scope of protection of the present application. In addition, for clarity and brevity, descriptions of known functions and configurations have been omitted.
[0036] It should be noted that, unless there is any conflict, the embodiments and features in the embodiments of this application can be combined with each other.
[0037] The inner tube filling equipment for combination fireworks typically includes a transfer module with loading holes aligned with the holes in the fireworks mass. When the equipment is in operation, the inner tube pushed out by the filling assembly is first loaded into the loading hole of the transfer module, which then loads the fireworks mass. Most current inner tube filling equipment only has a single hopper and can only load one type of inner tube. To accommodate multiple types of firework inner tubes, multiple inner tube filling devices are required, each for a single type of firework inner tube. To this end, the present application provides an inner tube filling device.
[0038] In an embodiment of the present application, the inner tube loading device includes a conveyor line, multiple transfer modules, and multiple loading assemblies; the conveyor line is capable of operating in a predetermined conveying direction. The transfer modules are provided with multiple rows of loading holes; the multiple transfer modules are sequentially spaced apart on the conveyor line and can be driven by the conveyor line to move in the conveying direction. Multiple loading assemblies are sequentially spaced apart above the conveyor line in the conveying direction of the conveyor line; the loading assemblies are capable of delivering a row of inner tubes at a time to be loaded into a row of loading holes on the transfer modules; as the conveyor line operates, the transfer modules on the conveyor line can sequentially align with the loading assemblies at different positions.
[0039] It should be understood that in the inner tube filling equipment of the combination fireworks, the loading holes on the transfer module are arranged in the same position as the holes on the fireworks block. The transfer module with the inner tube installed on the conveyor line will be moved above the fireworks block to carry out blanking and filling of the fireworks block.
[0040] In an embodiment of the present application, an inner cylinder filling device is used to fill the transfer module. A plurality of filling assemblies are arranged above the conveying line at intervals along the conveying direction of the conveying line; the filling assembly can accommodate inner cylinders and can deliver a row of inner cylinders at a time to be correspondingly filled into a row of loading holes on the transfer module; as the conveying line runs, the transfer module thereon can be aligned with the filling assemblies at different positions in turn. On the one hand, different types of inner cylinders are placed in each filling assembly, and the transfer modules can be flexibly mixed and filled. On the other hand, a plurality of filling assemblies are arranged above the conveying line at intervals along the conveying direction of the conveying line, and a plurality of filling assemblies can be used to fill the transfer modules in turn. This design has a high degree of integration and a high filling efficiency.
[0041] It should be noted that the filling assembly is a conventional component of the fireworks inner tube filling equipment. Its main part is the hopper for placing the inner tubes, and is equipped with a pushing mechanism that can deliver a row of inner tubes at a time to be loaded into a row of loading holes on the transfer module.
[0042] The inner cylinder filling device provided in the embodiment of the present application will be further described below with reference to the accompanying drawings.
[0043] refer to Figure 1-Figure 3 The inner tube filling device includes a conveyor line 10, a plurality of transfer modules 20, and a plurality of filling assemblies 30. The conveyor line 10 can run along a set conveying direction. Figure 7 , multiple rows of loading holes 21 are arranged on the transfer module 20; multiple transfer modules 20 are arranged in sequence on the conveyor line 10 at intervals, and can be driven by the conveyor line 10 to move along the conveying direction; multiple filling assemblies 30 are arranged above the conveyor line 10 in sequence along the conveying direction of the conveyor line 10; the filling assembly 30 can deliver a row of inner tubes at a time to be correspondingly loaded into a row of loading holes 21 on the transfer module 20; as the conveyor line 10 runs, the transfer modules 20 thereon can be aligned with the filling assemblies 30 at different positions in sequence.
[0044] Exemplarily, N rows of loading holes 21 are provided on the transfer module 20 , the first row of loading holes 21 is filled by the first filling assembly 30 , the second row of loading holes 21 is filled by the second filling assembly 30 , and so on, the Nth row of loading holes 21 is filled by the Nth filling assembly 30 .
[0045] based on Figure 1-Figure 3In the structure shown, five filling components 30 are arranged above the conveyor line 10, and nine rows of loading holes 21 are arranged on the transfer module 20. As the conveyor line 10 runs, the first filling component 30 fills the first row of loading holes 21 on the transfer module 20, the second filling component 30 fills the second row of loading holes 21 on the transfer module 20, the third filling component 30 fills the third row of loading holes 21 on the transfer module 20, the fourth filling component 30 fills the fourth row of loading holes 21 on the transfer module 20, and the fifth filling component 30 fills the fifth row of loading holes 21 on the transfer module 20. At this time, after the five filling components 30 complete one round of filling, the first five rows (first to fifth rows) of loading holes 21 on the transfer module 20 have been filled. The remaining four rows (sixth to ninth rows) of loading holes 21 on the transfer module 20 can then be filled in the next round. As the conveyor line 10 continues, the first filling assembly 30 fills the sixth row of loading holes 21 on the transfer module 20, the second filling assembly 30 fills the seventh row of loading holes 21 on the transfer module 20, the third filling assembly 30 fills the eighth row of loading holes 21 on the transfer module 20, and the fourth filling assembly 30 fills the ninth row of loading holes 21 on the transfer module 20. At this point, after two rounds of filling, all nine rows of loading holes 21 on the transfer module 20 are filled. It should be understood that the above filling scheme is merely exemplary, and multiple filling assemblies 30 can fill multiple rows of loading holes 21 in a variety of ways.
[0046] Based on the above exemplary filling scheme, it can be determined that when the inner barrels included in each filling assembly 30 are of different types, the transfer module 20 will correspondingly include multiple types of inner barrels after the filling is completed.
[0047] In one embodiment of the present application, the spacing of the multiple filling assemblies 30 matches the spacing of the multiple transfer modules 20, so that each filling assembly 30 can simultaneously achieve filling alignment with the transfer modules 20 at different positions on the conveyor line 10. This structural design allows multiple filling assemblies 30 to be filled simultaneously, thereby achieving higher filling efficiency for the inner barrel filling device.
[0048] In one embodiment of the present application, when each filling assembly 30 is respectively aligned with the transfer modules 20 at different positions on the conveyor line 10 , each filling assembly 30 is respectively aligned with the loading holes 21 in different rows on the transfer module 20 .
[0049] In one embodiment of the present application, when each loading assembly 30 is aligned with the transfer modules 20 at different positions on the conveyor line 10, based on the running direction of the conveyor line 10, when the i-th loading assembly 30 is aligned with the j-th row of loading holes 21 on the transfer module 20, the i+1-th loading assembly 30 is aligned with the j+1-th row of loading holes 21 on the next transfer module 20. Here, i and j can be equal or unequal.
[0050] For example, the plurality of loading assemblies are sequentially the first loading assembly, the second loading assembly, ..., the kth loading assembly, and the plurality of rows of loading holes on the transfer module are sequentially the first row of loading holes, the second row of loading holes, ..., the kth row of loading holes, ...; when each loading assembly is respectively aligned with the transfer modules at different positions on the conveying mechanism for loading, the first loading assembly is aligned with the first row of loading holes on the transfer module, the second loading assembly is aligned with the second row of loading holes on the transfer module, ..., the kth loading assembly is aligned with the kth row of loading holes on the transfer module. In a specific embodiment, during loading, the first loading assembly 30 is aligned with the first row of loading holes 21 on the lower transfer module 20, the second loading assembly 30 is aligned with the second row of loading holes 21 on the lower transfer module 20, ...; therefore, as the conveyor line 10 operates, each row of loading holes 21 of the transfer module 20 is sequentially filled by each loading assembly 30.
[0051] refer to Figure 3-Figure 5 In one embodiment of the present application, the conveyor line 10 is a closed ring conveyor line 10. Specifically, the conveyor line 10 includes: a first conveyor component 11a, a second conveyor component 11b, a third conveyor component 12a, and a fourth conveyor component 12b; wherein the first conveyor component 11a is located opposite the second conveyor component 11b, and the conveying directions of the two are opposite. The third conveyor component 12a connects the starting end of the first conveyor component 11a and the end end of the second conveyor component 11b, and is used to transfer the transfer module 20 at the end end of the second conveyor component 11b to the starting end of the first conveyor component 11a. The fourth conveyor component 12b connects the end end of the first conveyor component 11a and the starting end of the second conveyor component 11b, and is used to transfer the transfer module 20 at the end end of the first conveyor component 11a to the starting end of the second conveyor component 11b. Multiple loading components 30 are arranged in sequence above the first conveyor component 11a. In this design, the first conveying component 11a and the second conveying component 11b, the third conveying component 12a and the fourth conveying component 12b constitute a circular conveying line, and the transfer module 20 can be circulated and transported through the first conveying component 11a, the second conveying component 11b, the third conveying component 12a, and the fourth conveying component 12b in sequence.
[0052] In one embodiment of the present application, a plurality of mobile bases 13 are arranged on the conveyor line 10; the transfer module 20 is placed on the mobile base 13. Figure 4-Figure 6 The first conveying assembly 11a and the second conveying assembly 11b include a fixed guide rail 111 and a synchronous belt mechanism 112; wherein the fixed guide rail 111 is used to guide the movement of the movable base 13; the synchronous belt mechanism 112 has a synchronous belt 113; the synchronous belt 113 is provided with outer belt teeth 1131 at least on its outer side; a tooth structure 131 is provided on the movable base 13; the tooth structure 131 is engaged with the outer belt teeth 1131, so that the synchronous belt can drive the movable base 13 to move.
[0053] Furthermore, the third conveyor assembly 12a and the fourth conveyor assembly 12b include a movable frame 121 and a drive element. The movable frame 121 is provided with a movable guide rail 1211 aligned in the same direction as the fixed guide rail 111. The drive element is used to drive the movable frame 121 to align the movable guide rail 1211 with the fixed guide rail 111 of the first conveyor assembly 11a or with the fixed guide rail 111 of the second conveyor assembly 11b. When the movable guide rail 1211 and the fixed guide rail 111 are aligned, the synchronous belt mechanism 112 can drive the movable base 13 to move between the movable guide rail 1211 and the fixed guide rail 111.
[0054] Specifically, the transfer module 20 is placed on the mobile base 13 and can move with the mobile base 13. First, the mobile base 13 is located on the first conveyor assembly 11a, and the driving element drives the movable guide rail 1211 of the fourth conveyor assembly 12b to align with the fixed guide rail 111 of the first conveyor assembly 11a. The synchronous belt mechanism 112 drives the mobile base 13 to move along the fixed guide rail 111 of the first conveyor assembly 11a to the movable guide rail 1211 of the fourth conveyor assembly 12b; at this time, the driving element drives the movable guide rail 1211 of the fourth conveyor assembly 12b to align with the fixed guide rail 111 of the second conveyor assembly 11b; then, the synchronous belt mechanism 112 drives the mobile base 13 on the movable guide rail 1211 to enter the fixed guide rail 111 of the second conveyor assembly 11b. At this point, the mobile base 13 has moved from the first conveyor assembly 11a to the second conveyor assembly 11b via the fourth conveyor assembly 12b. Similarly, the movable base 13 on the second conveying assembly 11 b can be moved to the first conveying assembly 11 a via the third conveying assembly 12 a .
[0055] The present application also provides a fireworks production device having the aforementioned inner tube loading device. The inner tube loading device includes a conveyor line, multiple transfer modules, and multiple loading assemblies. The conveyor line is capable of operating in a predetermined conveying direction. The transfer modules are provided with multiple rows of loading holes. The multiple transfer modules are sequentially spaced apart on the conveyor line and can be driven by the conveyor line to move in the conveying direction. Multiple loading assemblies are sequentially spaced apart above the conveyor line in the conveying direction. The loading assemblies are capable of delivering one row of inner tubes at a time to be loaded into a corresponding row of loading holes on the transfer modules. As the conveyor line operates, the transfer modules on the conveyor line are capable of sequentially aligning loading with loading assemblies at different positions. For a more detailed description, please refer to the previous section regarding the inner tube loading device and will not be repeated here.
[0056] In the above embodiments of the present application, the description of each embodiment has its own focus. For parts that are not described in detail in a certain embodiment, please refer to the relevant description of other embodiments.
[0057] In addition, the terms "first" and "second" are used for descriptive purposes only and are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In the description of the present application, "multiple" means at least two, such as two, three, etc., unless otherwise clearly defined. It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprises" and / or "includes" are used in this specification, they indicate the presence of features, steps, tasks, devices, components and / or combinations thereof.
[0058] The specific embodiments described herein are merely examples of the technical solutions of this application. Those skilled in the art may make various modifications or additions to the described specific embodiments or replace them with similar methods without departing from the scope defined by the claims of this application.
Claims
1. An inner cylinder filling device, characterized in that: The inner cylinder filling device comprises: Conveyor line, capable of running along the set conveying direction; A plurality of transfer modules, each having a plurality of rows of loading holes; the plurality of transfer modules are sequentially arranged on the conveyor line at intervals and can be driven by the conveyor line to move along the conveying direction; Multiple filling assemblies are arranged above the conveyor line in sequence and at intervals along the conveying direction of the conveyor line; the filling assemblies can deliver a row of inner cylinders at a time to be correspondingly loaded into a row of loading holes on the transfer module; as the conveyor line runs, the transfer modules thereon can achieve filling alignment with the filling assemblies at different positions in sequence.
2. The inner cylinder filling device according to claim 1, characterized in that: The distribution intervals of the multiple filling components are adapted to the distribution intervals of the multiple transfer modules, so that each filling component can be simultaneously aligned with the transfer modules at different positions on the conveyor line.
3. The inner cylinder filling device according to claim 2, characterized in that: When each filling assembly is respectively aligned with the transfer modules at different positions on the conveyor line, each filling assembly is respectively aligned with the loading holes in different rows on the transfer modules.
4. The inner cylinder filling device according to claim 3, characterized in that: When each filling component is respectively aligned with the transfer module at different positions on the conveyor line, based on the running direction of the conveyor line, when the i-th filling component is aligned with the j-th row of loading holes on the transfer module, the i+1-th filling component is aligned with the j+1-th row of loading holes on the transfer module at the next position.
5. The inner cylinder filling device according to claim 1, characterized in that: The conveying line is a closed annular conveying line.
6. The inner cylinder filling device according to claim 5, characterized in that: The conveying line comprises: a first conveying assembly, a second conveying assembly, a third conveying assembly and a fourth conveying assembly; The first conveying assembly is located opposite to the second conveying assembly, and the conveying directions of the two are opposite; The third conveying assembly connects the starting end of the first conveying assembly and the ending end of the second conveying assembly, and is capable of transferring the transfer module at the ending end of the second conveying assembly to the starting end of the first conveying assembly; The fourth conveying assembly connects the terminal end of the first conveying assembly and the starting end of the second conveying assembly, and is capable of transferring the transfer module at the terminal end of the first conveying assembly to the starting end of the second conveying assembly; The multiple filling assemblies are arranged in sequence above the first conveying assembly.
7. The inner cylinder filling device according to claim 6, characterized in that: A plurality of mobile bases are arranged on the conveying line; the transfer module is placed on the mobile bases.
8. The inner cylinder filling device according to claim 7, characterized in that: The first conveying assembly and the second conveying assembly include: A fixed guide rail, used for guiding the movement of the mobile base; The synchronous belt mechanism comprises a synchronous belt; the synchronous belt is provided with outer belt teeth at least on its outer side; the movable base is provided with a toothed structure; the toothed structure is engaged with the outer belt teeth, so that the synchronous belt can drive the movable base to move.
9. The inner cylinder filling device according to claim 8, characterized in that: The third conveying assembly and the fourth conveying assembly include: A movable frame, on which a movable guide rail is provided that is in the same direction as the fixed guide rail; A driving element is used to drive the movable frame to move so that the movable guide rail is aligned with the fixed guide rail of the first conveying assembly, or aligned with the fixed guide rail of the second conveying assembly; when the movable guide rail and the fixed guide rail are aligned, the synchronous belt mechanism can drive the movable base to move between the movable guide rail and the fixed guide rail.
10. A fireworks production device, characterized in that: The fireworks production equipment comprises the inner tube filling device according to any one of claims 1 to 9.