Filling and positioning device of firework cone and firework production equipment

By introducing a firework paper bowl filling and positioning device with positioning components and driving elements into the firework production equipment, the problem of production instability caused by the size difference of incoming firework paper bowls with partitions has been solved, and stable automated filling and production have been achieved.

CN223769368UActive Publication Date: 2026-01-06CHANGSHA HAOTECH TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520056361.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-09
Publication Date
2026-01-06
Estimated Expiration
2035-01-09

AI Technical Summary

Technical Problem

Existing combination fireworks production equipment suffers from unstable production and cannot meet production requirements due to the large size differences of the incoming firework paper bowls with partitions, and mainly relies on manual operation.

Method used

Design a filling and positioning device for fireworks paper tubes, including a positioning component and a driving element. The inclined surface on the positioning component abuts against the edge of the fireworks paper tube, forcing it to adjust its front and back position until the positioning surface enters the lateral position as a reference, thereby achieving row-by-row positioning.

Benefits of technology

It has achieved stable filling of fireworks paper bowls with partitions, solved the problem of production instability caused by differences in incoming material size, and improved the stability and efficiency of automated production.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a firework cone filling and positioning device and firework production equipment, and relates to the technical field of firework production equipment. The positioning assembly comprises a positioning piece and a driving element; the driving element is used for driving the positioning piece to act; wherein a positioning surface is arranged on the positioning piece, and an inclined surface is arranged on one side, close to the filling mechanism, of the positioning surface; when the driving element drives the positioning piece to position a row of firework paper tubes on the firework paper cone, the inclined face on the positioning piece abuts against the edges of the firework paper tubes and forces the firework paper tubes to adjust the front and back positions till the positioning face enters the lateral position of the row of firework paper tubes to serve as the reference of the row of firework paper tubes in the front and back positions. By means of the filling and positioning device, filling and positioning can be conducted on firework paper tubes on the firework paper cones row by row, so that the filling mechanism can stably fill the firework paper cones with the partition plates, and the problem that normal production cannot be achieved due to the fact that the sizes of supplied materials of the firework paper cones with the partition plates are different is solved.
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Description

Technical Field

[0001] This application relates to the field of fireworks production equipment technology, and in particular to a filling and positioning device for fireworks paper bowls and fireworks production equipment. Background Technology

[0002] Combination fireworks are composed of multiple single-tube fireworks. Currently, combination fireworks can be produced using automated production lines. The fireworks production line needs to be equipped with multiple production and filling equipment, such as military-grade gunpowder filling equipment, paper filling equipment, and inner tube filling equipment.

[0003] Currently, some combination fireworks are produced using firework paper bowls with partitions. However, due to factors such as large tolerances in the width of the partition material, uneven width (one end of the same partition being larger than the other, burrs on the edges, etc.), low partition strength, uneven arrangement of each row of paper tubes, and unstable assembly processes, the assembled firework paper bowls exhibit significant differences in length, diagonal dimensions, and verticality. This severely impacts subsequent firework filling processes, such as filling with military-grade gunpowder, filling with paper sheets, and filling with the inner tube of the firework. Because the market has not yet overcome this technical challenge, related equipment is not stable enough during production and cannot meet production requirements. Therefore, the production of combination fireworks with partitions is still mainly done manually. Utility Model Content

[0004] The technical problem to be solved by this application is to provide a filling and positioning device for fireworks paper bowls and fireworks production equipment, which addresses the above-mentioned shortcomings of the prior art.

[0005] A filling and positioning device for a fireworks paper bowl, the device comprising: a positioning assembly; the positioning assembly including a positioning element and a driving element; the driving element for driving the positioning element to move;

[0006] The positioning component has a positioning surface, and an inclined surface is provided on the side of the positioning surface near the filling mechanism. When the driving element drives the positioning component to position a row of firework paper tubes on the firework paper tray, the inclined surface on the positioning component abuts against the edge of the firework paper tube and forces it to adjust its front and back position until the positioning surface enters the side position of the row of firework paper tubes to serve as a reference for the front and back position of the row of firework paper tubes.

[0007] Optionally, the positioning component includes:

[0008] The first positioning component includes a first positioning member and a first driving element; the first driving element is used to drive the first positioning member to move; the first positioning member is located on the left side of the loading mechanism; the first positioning member is provided with a first positioning surface, and a first inclined surface is provided on the side of the first positioning surface near the loading mechanism.

[0009] The second positioning component includes a second positioning member and a second driving element; the second driving element is used to drive the second positioning member to move; the second positioning member is located on the right side of the loading mechanism; the second positioning member is provided with a second positioning surface, and a second inclined surface is provided on the side of the second positioning surface near the loading mechanism;

[0010] The first positioning element and the second positioning element are positioned correspondingly, and under the drive of the first driving element and the second driving element, the first positioning element and the second positioning element move synchronously.

[0011] Optionally, when the positioning member positions a row of firework tubes on the firework tube container, the positioning surface is located in front of the row of firework tubes in the direction of movement.

[0012] Optionally, when the positioning element positions a row of firework tubes on the firework tube container, the positioning surface is located behind the row of firework tubes in the direction of movement.

[0013] Optionally, the filling and positioning device for the fireworks paper bowl further includes a left side guard and a right side guard; the left side guard and the right side guard extend along the front-back direction of the movement of the fireworks paper bowl and form a channel for the movement of the fireworks paper bowl between them.

[0014] Optionally, the filling and positioning device of the fireworks paper bowl further includes an elastic element; the elastic element is used to elastically abut against the edge of a row of fireworks paper tubes to be filled on the fireworks paper bowl to force them to press against the side guard on the other side, thereby achieving the lateral positioning of the row of fireworks paper tubes.

[0015] Optionally, the elastic element is driven by a first driving element or a second driving element.

[0016] Optionally, the elastic element is mounted on the first positioning element or the second positioning element.

[0017] On the other hand, this application also provides fireworks production equipment, including:

[0018] The filling mechanism is used to fill the multiple rows of firework tubes on the firework paper bowl row by row;

[0019] The aforementioned filling and positioning device for the fireworks paper bowl corresponds one-to-one with the filling mechanism; the filling and positioning device is used to position a row of fireworks paper tubes to be filled on the fireworks paper bowl before the filling mechanism fills them.

[0020] Optionally, the filling mechanism includes: a military-grade nitrate filling mechanism, a paper filling mechanism, and an inner cylinder filling mechanism.

[0021] The filling and positioning device provided in this application has a positioning surface on the positioning member, and an inclined surface on the side of the positioning surface near the filling mechanism. During positioning, when the driving element drives the positioning member to position a row of firework paper tubes on the firework paper bowl, the inclined surface on the positioning member abuts against the edge of the row of firework paper tubes and forces them to adjust their front-to-back position until the positioning surface enters the side position of the row of firework paper tubes, serving as a reference for the front-to-back position of the row of firework paper tubes. Therefore, with the filling and positioning device provided in this application, the firework paper tubes on the firework paper bowl can be filled and positioned row by row, enabling the filling mechanism to stably fill the firework paper bowl with partitions, solving the difficulty of normal production due to the large size difference of the incoming firework paper bowl with partitions. Attached Figure Description

[0022] Figure 1 This is a structural diagram of a fireworks paper bowl.

[0023] Figure 2 This is a schematic diagram of the filling and positioning device for the fireworks paper bowl in the embodiments of this application.

[0024] Figure 3 This is another structural schematic diagram of the filling and positioning device for the fireworks paper bowl in the embodiments of this application.

[0025] Figure 4 This is a schematic diagram of the structure of the second positioning component in the embodiments of this application.

[0026] Figure 5 This is a schematic diagram of the structure of the fireworks loading device in the embodiments of this application.

[0027] Figure label:

[0028] The filling mechanism 100, the first positioning component 10, the first positioning element 11, the first positioning surface 111, the first inclined surface 112, the first driving element 12, the second positioning component 20, the second positioning element 21, the second positioning surface 211, the second inclined surface 212, the second driving element 22, the left side stop 30, the right side stop 40, and the elastic element 50. Detailed Implementation

[0029] 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.

[0030] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other.

[0031] It should be noted that some combination fireworks are produced using firework paper bowls with partitions. These bowls have multiple rows of firework paper tubes, with adjacent rows separated by partitions. Due to factors such as large tolerances in the width of the partition materials, uneven width, low partition strength, uneven arrangement of each row of paper tubes, and unstable assembly processes, the assembled firework paper bowls exhibit significant differences in length, diagonal dimensions, and verticality, severely impacting subsequent firework filling processes. Specifically, Figure 1 The diagram shows the structures of two firework paper bowls, W1 and W2, each with a partition. Significant dimensional discrepancies exist between them, causing instability in the related equipment during production and preventing the achievement of production requirements. To address this, this application provides a filling and positioning device for firework paper bowls. This device can fill and position the firework paper tubes on the paper bowls row by row, enabling the filling mechanism to stably fill the partitioned firework paper bowls. This solves the problem of production difficulties caused by significant differences in the incoming dimensions of the partitioned firework paper bowls.

[0032] The filling and positioning device for the fireworks paper tube includes a positioning assembly; the positioning assembly includes a positioning element and a driving element; the driving element is used to drive the positioning element to move; wherein, the positioning element is provided with a positioning surface, and an inclined surface is provided on the side of the positioning surface near the filling mechanism; when the driving element drives the positioning element to position a row of fireworks paper tubes on the fireworks paper tube, the inclined surface on the positioning element abuts against the edge of the row of fireworks paper tubes and forces them to adjust their front and back positions until the positioning surface enters the side position of the row of fireworks paper tubes to serve as a reference for the front and back positions of the row of fireworks paper tubes.

[0033] Fireworks production involves multiple filling processes, each requiring a different filling mechanism. Specifically, these mechanisms can be categorized into military-grade gunpowder filling mechanisms, paper-filling mechanisms, and inner tube filling mechanisms. The paper-filling mechanism fills the firework tubes on the firework paper bowl with paper sheets; the inner tube filling mechanism fills the firework tubes on the firework paper bowl with inner tubes; and the military-grade gunpowder filling mechanism fills the firework tubes on the firework paper bowl with military-grade gunpowder. In an exemplary fireworks production process, the firework paper bowl is first conveyed to the military-grade gunpowder filling mechanism for filling; after the gunpowder filling is complete, the firework paper bowl is conveyed to the paper-filling mechanism for the first paper sheet filling; after the first paper sheet filling is complete, the firework paper bowl is conveyed to the inner tube filling mechanism for filling the inner tube of the firework; and after the inner tube filling, the firework paper bowl is conveyed to the paper-filling mechanism for the second paper sheet filling. In this embodiment of the application, each filling mechanism can fill each row of firework paper tubes on the firework paper bowl one by one, and before each filling, the above-mentioned filling positioning device is used to fill and position the firework paper tubes on the firework paper bowl one by one.

[0034] Furthermore, it should be understood that the firework paper bowl moves forward, causing each row of firework paper tubes on it to move below the filling mechanism. Each time the firework paper bowl moves forward by one row, the filling mechanism performs a filling operation. In this way, after multiple movements, all the firework paper tubes on it are finally filled.

[0035] The filling and positioning device for fireworks paper tubes includes a positioning assembly, which comprises a positioning element and a driving element. The driving element drives the positioning element to achieve filling and positioning. Since the inclined surface is located near the filling mechanism, when the driving element drives the positioning element to position a row of fireworks paper tubes on the fireworks paper tube, the inclined surface on the positioning element first contacts the edge of the fireworks paper tube. As the positioning element continues to move, the inclined surface forces the fireworks paper tube to adjust its front-to-back position until the positioning surface enters the side position of the row of fireworks paper tubes, serving as a reference for the front-to-back position of that row. After the positioning surface enters the side position of the row of fireworks paper tubes to be filled, the row of fireworks paper tubes rests against the positioning surface to achieve front-to-back positioning. Therefore, each row of fireworks paper tubes is positioned with the positioning surface as a reference, effectively reducing the positioning error between rows of fireworks paper tubes on the fireworks paper tube, enabling the filling mechanism to stably fill the fireworks paper tubes with partitions, and solving the difficulty of normal production due to the large size difference of the incoming materials in fireworks paper tubes with partitions.

[0036] refer to Figures 2-5The positioning components include a first positioning component 10 and a second positioning component 20. The first positioning component 10 includes a first positioning element 11 and a first driving element 12. The first driving element 12 drives the first positioning element 11 to move. The first positioning element 11 is located on the left side of the loading mechanism 100. The first positioning element 11 has a first positioning surface 111, and a first inclined surface 112 is provided on the side of the first positioning surface 111 near the loading mechanism 100. The second positioning component 20 includes a second positioning element 21 and a second driving element 22. The second driving element 22 drives the second positioning element 21 to move. The second positioning element 21 is located on the right side of the loading mechanism 100. The second positioning element 21 has a second positioning surface 211, and a second inclined surface 212 is provided on the side of the second positioning surface 211 near the loading mechanism 100. Furthermore, the first positioning element 11 and the second positioning element 21 are positioned correspondingly, and under the drive of the first driving element 12 and the second driving element 22, the first positioning element 11 and the second positioning element 21 move synchronously.

[0037] Specifically, the first positioning element 11 and the second positioning element 21 are located on the left and right sides of the filling mechanism 100, respectively. When the R rows of firework paper tubes on the firework paper tray W move forward to below the filling mechanism 100 for filling, the first positioning element 11 and the second positioning element 21 are located on the left and right sides of the row of firework paper tubes R, respectively. Driven by the first driving element 12 and the second driving element 22, the first positioning element 11 and the second positioning element 21 move synchronously and position the row of firework paper tubes from both sides. When the first positioning member 11 and the second positioning member 21 are positioning, the first inclined surface 112 on the first positioning member 11 abuts against the left edge of the R-row of firework paper tubes on the firework paper bowl, and the second inclined surface 212 on the second positioning member 21 abuts against the right edge of the R-row of firework paper tubes on the firework paper bowl. The first positioning member 11 and the second positioning member 21 jointly force the firework paper bowl to adjust its front and back position from the left and right sides until the first positioning surface 111 and the second positioning surface 211 enter the side position of the row of firework paper tubes from the left and right sides and jointly serve as the reference for the row of firework paper tubes in the front and back position.

[0038] exist Figure 5 The structure shown illustrates the front-to-back direction x and the left-to-right direction y (lateral); the firework paper tray moves forward along the x direction, causing each row of firework paper tubes on it to move below the filling mechanism 100; the first positioning component 10 and the second positioning component 20 are located on the left and right sides of the filling mechanism 100, respectively.

[0039] In one embodiment of this application, when the positioning member positions a row of firework tubes on a firework container, the positioning surface is located in front of the row of firework tubes in the direction of movement. In another embodiment of this application, when the positioning member positions a row of firework tubes on a firework container, the positioning surface is located behind the row of firework tubes in the direction of movement. Figure 3The structure shown illustrates the direction of movement of the firework paper tubes. During positioning, the positioning surface is located behind the direction of movement of the R-row firework paper tubes (a row of firework paper tubes to be filled below the filling mechanism).

[0040] The filling and positioning device for the fireworks paper tray also includes a left side guard 30 and a right side guard 40; the left side guard 30 and the right side guard 40 extend along the front-back direction of the fireworks paper tray's movement, forming a channel between them for the fireworks paper tray to move. The left side guard 30 and the right side guard 40 are used to limit the left and right positions of the fireworks paper tray, allowing the fireworks paper tray to move forward in a predetermined direction. Furthermore, the filling and positioning device for the fireworks paper tray also includes an elastic element 50; the elastic element 50 is used to elastically abut against the edge of a row of fireworks paper tubes to be filled on the fireworks paper tray to force them to press against the side guard on the other side, thereby achieving lateral positioning of the row of fireworks paper tubes.

[0041] In one embodiment of this application, the elastic member 50 is driven by the first driving element 12 or the second driving element 22. Further, the elastic member 50 is mounted on the first positioning member 11 or the second positioning member 21.

[0042] refer to Figure 5 This application also provides a fireworks production device, which includes: a filling mechanism 100 and a filling and positioning device for a fireworks paper tray; wherein, the filling mechanism is used to fill multiple rows of fireworks paper tubes on the fireworks paper tray row by row; the filling and positioning device corresponds one-to-one with the filling mechanism; the filling and positioning device is used to position a row of fireworks paper tubes to be filled on the fireworks paper tray before the filling mechanism fills. Further, the filling mechanism includes: a military-grade gunpowder filling mechanism, a paper sheet filling mechanism, and an inner tube filling mechanism.

[0043] The fireworks production equipment specifically includes a military-grade gunpowder filling mechanism, a paper filling mechanism, and an inner cylinder filling mechanism. The paper filling mechanism is used to fill the firework paper tubes on the firework paper bowl with paper sheets; the inner cylinder filling mechanism is used to fill the firework paper tubes on the firework paper bowl with inner cylinders; and the military-grade gunpowder filling mechanism is used to fill the firework paper tubes on the firework paper bowl with military-grade gunpowder. Furthermore, each filling mechanism can fill each row of firework paper tubes on the firework paper bowl row by row, and before each filling, the aforementioned filling positioning device is used to position the firework paper tubes on the firework paper bowl row by row.

[0044] Specifically, the aforementioned filling and positioning device includes a positioning assembly, which comprises a positioning element and a driving element. The driving element drives the positioning element to achieve filling and positioning. During positioning, since the inclined surface is located on the side closest to the filling mechanism, when the driving element drives the positioning element to position a row of firework paper tubes on the firework paper bowl, the inclined surface on the positioning element first contacts the edge of the firework paper tube. As the positioning element continues to move, the inclined surface forces the firework paper bowl to adjust its front-back position until the positioning surface enters the side position of the row of firework paper tubes, serving as a reference for the front-back position of the row of firework paper tubes. After the positioning surface enters the side position of the row of firework paper tubes to be filled, the row of firework paper tubes rests against the positioning surface to achieve front-back positioning with the help of the positioning surface. Therefore, each row of firework paper tubes is positioned with the positioning surface as a reference for front-back positioning, effectively reducing the positioning error between rows of firework paper tubes on the firework paper bowl. This allows the filling mechanism to stably fill the firework paper bowl with partitions, solving the difficulty of normal production due to the large size difference of the incoming materials of the firework paper bowl with partitions.

[0045] Furthermore, in the embodiments of this application, the driving element, including the first driving element and the second driving element, can both be configured as a cylinder.

[0046] 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.

[0047] 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.

[0048] 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 loading positioning device for a fireworks paper pot, characterized by, The filling and positioning device of the firework paper pot comprises a positioning assembly; the positioning assembly comprises a positioning member and a driving element; the driving element is used to drive the positioning member to act; The positioning member is provided with a positioning surface, and an inclined surface is arranged on the side of the positioning surface close to the filling mechanism; when the positioning member positions a row of firework paper tubes on the firework paper pot, the inclined surface on the positioning member abuts against the edge of the firework paper tube and forces the firework paper tube to adjust the front and back positions, until the positioning surface enters the side position of the row of firework paper tubes to serve as the reference of the front and back positions of the row of firework paper tubes.

2. The filling positioning device for the paper pot of fireworks according to claim 1, characterized in that, The positioning assembly comprises: The first positioning assembly comprises a first positioning member and a first driving element; the first driving element is used to drive the first positioning member to act; the first positioning member is located on the left side of the filling mechanism; the first positioning member is provided with a first positioning surface, and a first inclined surface is arranged on the side of the first positioning surface close to the filling mechanism; The second positioning assembly comprises a second positioning member and a second driving element; the second driving element is used to drive the second positioning member to act; the second positioning member is located on the right side of the filling mechanism; the second positioning member is provided with a second positioning surface, and a second inclined surface is arranged on the side of the second positioning surface close to the filling mechanism; The first positioning member and the second positioning member are in position correspondence, and the first positioning member and the second positioning member act synchronously under the driving of the first driving element and the second driving element.

3. The filling positioning device for the paper pot of fireworks according to claim 1, characterized in that, When the positioning member positions a row of firework paper tubes on the firework paper pot, the positioning surface is located in front of the moving direction of the row of firework paper tubes.

4. The filling positioning device for the paper pot of fireworks according to claim 1, wherein, When the positioning member positions a row of firework paper tubes on the firework paper pot, the positioning surface is located in front of the moving direction of the row of firework paper tubes.

5. The filling positioning device for the fireworks paper pot according to claim 2, wherein, The filling and positioning device of the firework paper pot further comprises a left side blocking edge and a right side blocking edge; the left side blocking edge and the right side blocking edge extend along the front and back directions of the movement of the firework paper pot, and form a channel for the movement of the firework paper pot between the two.

6. The firework paper pot filling positioning device according to claim 5, wherein, The filling and positioning device of the firework paper pot further comprises an elastic member; the elastic member is used to elastically abut against the edge of a row of firework paper tubes to be filled on the firework paper pot to force the row of firework paper tubes to be close to the blocking edge on the other side, so as to realize the transverse positioning of the row of firework paper tubes.

7. The firework paper pot filling positioning device according to claim 6, wherein, The elastic member is driven by the first driving element or the second driving element.

8. The firework paper pot filling positioning device according to claim 7, characterized in that, The elastic member is installed on the first positioning member or the second positioning member.

9. A fireworks production apparatus characterized by comprising: It comprises: The filling mechanism is used to fill a row of firework paper tubes on the firework paper pot at a time; The filling and positioning device of the firework paper pot according to any one of claims 1-8 corresponds to the filling mechanism one by one; the filling and positioning device is used to position a row of firework paper tubes to be filled on the firework paper pot before the filling of the filling mechanism.

10. The firework production apparatus according to claim 9, characterized in that, The filling mechanism comprises a military industry nitrate filling mechanism, a paper sheet filling mechanism and an inner tube filling mechanism.