Paper tube blanking assembly of conical firework and conical firework production line

CN224887789UActive Publication Date: 2026-10-23CHANGSHA FANKE INTELLIGENT TECH CO LTD
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Patent Information

Application Number
CN202621346930.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2026-08-28
Publication Date
2026-10-23
Estimated Expiration
2036-08-28

AI Technical Summary

Technical Problem

目前,锥形烟花的生产高度依赖人工,自动化程度非常低,低效且不安全

Benefits of technology

[0015]落料组件工作时,落料滑道中堆叠倒立放置的锥形纸筒,托料机构将落料滑道中的锥形纸筒逐个释放到接料机构上,接料机构逐个接收托料机构释放的锥形纸筒,并逐个向下释放出锥形纸筒。本申请提供的锥形烟花的纸筒落料组件应用于锥形烟花生产线,用于锥形纸筒的上料,将锥形纸筒放置到输送组件上,以便通过输送组件将锥形纸筒移动至多个不同的工序位置,从而提高锥形烟花生产的自动化水平,降低人工使用,提高效率和安全性。

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Abstract

The utility model provides a paper tube blanking assembly of conical fireworks and conical fireworks production line relates to fireworks equipment technical field, including mounting bracket, blanking chute, material supporting mechanism, material receiving mechanism. Blanking chute is arranged on mounting bracket, blanking chute is used for stacking invertedly placed conical paper tube, material supporting mechanism is arranged on mounting bracket and is located blanking chute's bottom, material supporting mechanism can switch between closing state and opening state, when material supporting mechanism is in closing state, material supporting mechanism holds up conical paper tube in blanking chute from blanking chute's bottom, when material supporting mechanism is in opening state, release conical paper tube in blanking chute downward, material receiving mechanism is located material supporting mechanism's below, material receiving mechanism is used for receiving conical paper tube that material supporting mechanism released one by one, and releases conical paper tube one by one downward. The application can improve the automation level of conical fireworks production, reduce artificial use, improve efficiency and security.
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Description

Technical Field

[0001] This application relates to the field of fireworks equipment technology, and in particular to a paper tube feeding assembly for cone-shaped fireworks and a cone-shaped fireworks production line. Background Technology

[0002] Conical fireworks are ground fireworks shaped like a cone. Inside, they have a conical combustion chamber. During ignition, the increased combustion area of ​​the propellant causes the height and coverage of the fireworks to gradually increase over time. Conical fireworks use a conical paper tube as the launch tube. Propellant is filled inside the tube, and during ignition, the flames produced by the combustion of the propellant are ejected through a small nozzle at the top of the conical paper tube.

[0003] During the production of cone-shaped fireworks, cone-shaped paper tubes need to be transported to multiple different processing locations. Currently, the production of cone-shaped fireworks is highly dependent on manual labor, with a very low level of automation, resulting in inefficiency and safety risks. Utility Model Content

[0004] The technical problem to be solved by this application is to provide a paper tube feeding assembly for cone-shaped fireworks and a cone-shaped fireworks production line, in order to address the above-mentioned shortcomings of the prior art.

[0005] A paper tube feeding assembly for a cone-shaped firework, the paper tube feeding assembly for the cone-shaped firework comprising: Mounting rack; A material discharge chute is arranged on the mounting frame; the material discharge chute is used to stack inverted conical paper tubes. A material support mechanism is arranged on the mounting frame and located at the bottom of the material drop chute; the material support mechanism can switch between a closed state and an open state; when the material support mechanism is in the closed state, the material support mechanism supports the conical paper tube in the material drop chute from the bottom of the material drop chute; when the material support mechanism is in the open state, the conical paper tube in the material drop chute is released downward. The receiving mechanism is located below the material support mechanism; the receiving mechanism is used to receive the conical paper tubes released by the material support mechanism one by one, and release the conical paper tubes downward one by one.

[0006] Optionally, the material support mechanism includes a first stop and a second stop, and a first driving device; the first stop and the second stop are respectively arranged on both sides of the bottom of the material discharge chute; the first driving device can drive the first stop and the second stop to move closer to or further away from each other; When the first driving device drives the first and second blocking components to move closer to each other, the first and second blocking components can jointly support the conical paper tube in the dropping chute from the bottom of the dropping chute, and the material supporting mechanism switches to the closed state. When the first driving device drives the first and second blocking components to move away from each other, the conical paper tube in the material drop chute can pass between the first and second blocking components, and the material support mechanism switches to the open state.

[0007] Optionally, the first material stop has a first notch on the side near the material drop chute that corresponds to the material drop chute; the second material stop has a second notch on the side near the material drop chute that corresponds to the material drop chute. When the first driving device drives the first and second stoppers to move closer to each other, the first notch and the second notch move toward the discharge slide to abut against the outer wall of the bottommost conical paper tube in the discharge slide from both sides, thereby supporting the conical paper tube in the discharge slide. When the first driving device drives the first and second stoppers away from each other, the first and second notches move away from the discharge chute to allow the conical paper tube in the discharge chute to pass through.

[0008] Optionally, the receiving mechanism includes a receiving sub-mechanism; the receiving sub-mechanism can switch between a closed state and an open state, and can be raised and lowered; When the receiving submechanism moves up and switches to the closed state, the supporting mechanism enters the open state, causing the conical paper tube in the dropping chute to fall as a whole. This allows the bottom conical paper tube to pass through the supporting mechanism and fall onto the receiving submechanism, while the upper conical paper tube remains in the dropping chute and can be supported again by the supporting mechanism. When the receiving submechanism moves down and switches to the open state, the conical paper tube on the receiving submechanism is released.

[0009] Optionally, the receiving sub-mechanism includes a first receiving seat, a second receiving seat, and a third driving device; the first receiving seat and the second receiving seat are respectively arranged on both sides below the material discharge slide; the third driving device can drive the first receiving seat and the second receiving seat to move closer to or further away from each other; When the third driving device drives the first receiving seat and the second receiving seat to move closer to each other, the first receiving seat and the second receiving seat can jointly receive the conical paper tube, and the receiving sub-mechanism switches to the closed state; When the third driving device drives the first receiving seat and the second receiving seat to move away from each other, the conical paper tubes on the first receiving seat and the second receiving seat can pass between the first receiving seat and the second receiving seat, and the receiving sub-mechanism switches to the open state.

[0010] Optionally, the first receiving seat is provided with a first half receiving groove corresponding to the material discharge slide on the side near the material discharge slide; the second receiving seat is provided with a second half receiving groove corresponding to the material discharge slide on the side near the material discharge slide. When the third driving device drives the first receiving seat and the second receiving seat to move closer to each other, the first half receiving groove and the second half receiving groove move to the position directly below the dropping slide so as to jointly catch the conical paper tube. When the third driving device drives the first receiving seat and the second receiving seat to move away from each other, the first half receiving groove and the second half receiving groove move away from each other, causing the conical paper tubes in the first half receiving groove and the second half receiving groove to fall downwards.

[0011] Optionally, the receiving mechanism further includes a peeling sub-mechanism; the peeling sub-mechanism is located between the receiving sub-mechanism and the supporting mechanism; the peeling sub-mechanism is used to forcibly peel the bottom conical paper tube from the upper conical paper tube when the receiving sub-mechanism moves down.

[0012] Optionally, the receiving mechanism further includes a lifting bracket and a second driving device; the second driving device is used to drive the lifting bracket to move up and down; the receiving sub-mechanism and the stripping sub-mechanism are both arranged on the lifting bracket.

[0013] Optionally, the stripping sub-mechanism includes a first stripping member, a second stripping member, and a fourth driving device; the first stripping member and the second stripping member are respectively arranged on both sides below the material discharge chute; the fourth driving device can drive the first stripping member and the second stripping member to move closer to or further away from each other; When the conical paper tube at the bottom of the material feeding chute falls onto the receiving sub-mechanism, the fourth driving device drives the first peeling member and the second peeling member to move closer to each other, so that the first peeling member and the second peeling member enter from both sides above the edge of the bottom conical paper tube. As the second drive device drives the lifting bracket to move downward, the first peeling member and the second peeling member press down against the edge of the bottommost conical paper tube to forcibly separate the bottommost conical paper tube from the upper conical paper tube.

[0014] This application also provides a conical fireworks production line, the conical fireworks production line comprising: A conveying assembly for conveying a conical paper tube along a predetermined conveying direction to move the conical paper tube to multiple different process positions; The paper tube feeding assembly for the aforementioned cone-shaped fireworks.

[0015] When the feeding assembly is working, inverted conical paper tubes are stacked in the feeding chute. The material support mechanism releases the conical paper tubes one by one from the feeding chute onto the receiving mechanism. The receiving mechanism receives the conical paper tubes released by the material support mechanism one by one and releases them downwards one by one. The paper tube feeding assembly for conical fireworks provided in this application is used in a conical fireworks production line for feeding conical paper tubes. It places the conical paper tubes onto a conveying assembly so that the conveying assembly can move the conical paper tubes to multiple different process positions, thereby improving the automation level of conical fireworks production, reducing manual labor, and improving efficiency and safety. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the material feeding component in an embodiment of this application.

[0017] Figure 2 This is a cross-sectional view of the material feeding component in an embodiment of this application.

[0018] Figure 3 This is an exploded view of the material feeding component in an embodiment of this application.

[0019] Figure 4 This is a schematic diagram of the mounting frame and material support mechanism in the embodiments of this application.

[0020] Figure 5 This is a schematic diagram of the material receiving mechanism in the embodiments of this application.

[0021] Figure 6 This is an exploded view of the receiving mechanism in an embodiment of this application.

[0022] Reference numerals: mounting frame 10, material drop chute 11, material support mechanism 20, first stop 21, first notch 211, second stop 22, second notch 221, first drive device 23, receiving mechanism 300, lifting bracket 30, second drive device 40, receiving sub-mechanism 50, first receiving seat 51, first half receiving groove 511, second receiving seat 52, second half receiving groove 521, third drive device 53, peeling sub-mechanism 60, first peeling component 61, second peeling component 62, fourth drive device 63, conical paper tube 200. Detailed Implementation

[0023] 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.

[0024] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other.

[0025] This application provides a paper tube feeding assembly for cone-shaped fireworks, used for feeding cone-shaped paper tubes onto a conveying assembly so that the paper tubes can be moved to multiple different process positions by the conveying assembly. This improves the automation level of cone-shaped fireworks production, reduces manual labor, and enhances efficiency and safety. A detailed description is provided below with reference to the accompanying drawings.

[0026] refer to Figures 1-6 The paper tube feeding assembly for cone-shaped fireworks includes a mounting frame 10, a feeding slide 11, a feeding support mechanism 20, and a receiving mechanism 300. The feeding slide 11 is arranged on the mounting frame 10 and is used to stack inverted cone-shaped paper tubes 200. The feeding support mechanism 20 is arranged on the mounting frame 10 and located at the bottom of the feeding slide 11; the feeding support mechanism 20 can switch between a closed state and an open state; when the feeding support mechanism 20 is in the closed state, it supports the cone-shaped paper tubes in the feeding slide 11 from the bottom; when the feeding support mechanism 20 is in the open state, it releases the cone-shaped paper tubes downwards from the feeding slide 11. The receiving mechanism 300 is located below the feeding support mechanism 20; the receiving mechanism 300 is used to receive the cone-shaped paper tubes released by the feeding support mechanism 20 one by one and release them downwards one by one. When the feeding assembly is working, the cone-shaped paper tubes 200 stacked upside down in the feeding slide 11 are released one by one by the feeding mechanism 20 onto the receiving mechanism 300. The receiving mechanism 300 receives the cone-shaped paper tubes released by the feeding mechanism 20 one by one and releases them downward one by one.

[0027] The material feeding mechanism 20 can switch between an open state and a closed state. Each time the material feeding mechanism 20 is opened, the conical paper tube 200 in the material dropping chute 11 drops material once. The receiving mechanism 300 receives a conical paper tube released by the material feeding mechanism 20 and releases the conical paper tube downward.

[0028] For example, the conical fireworks production line includes a conveying assembly and a dropping assembly, the dropping assembly being used to drop material onto the conveying assembly. A row of dropping chutes 11 is arranged on the mounting frame 10. With the cooperation of the material support mechanism 20 and the receiving mechanism 300, the row of dropping chutes 11 simultaneously drops material once, releasing a row of conical paper tubes onto the conveying assembly. As the conveying assembly operates, the row of conical paper tubes moves to multiple different process positions.

[0029] In some embodiments of this application, reference is made to Figures 2-4The material support mechanism 20 includes a first material stop 21 and a second material stop 22, and a first driving device 23. The first material stop 21 and the second material stop 22 are respectively arranged on both sides of the bottom of the material drop chute 11. The first driving device 23 can drive the first material stop 21 and the second material stop 22 to move closer to or further away from each other.

[0030] When the first drive device 23 drives the first baffle 21 and the second baffle 22 to approach each other, the first baffle 21 and the second baffle 22 can jointly support the conical paper tube in the dropping slide 11 from the bottom of the dropping slide 11, and the material support mechanism 20 switches to the closed state.

[0031] When the first drive device 23 drives the first stop 21 and the second stop 22 to move away from each other, the conical paper tube in the dropping slide 11 can pass between the first stop 21 and the second stop 22, and the material support mechanism 20 switches to the open state.

[0032] Driven by the first driving device 23, the first baffle 21 and the second baffle 22 move closer to each other and converge towards the discharge chute 11, where the conical paper tube is supported by both baffles 21 and 22. As the first driving device 23 drives the first baffle 21 and the second baffle 22 away from each other, they move away from the bottom of the discharge chute 11, allowing the conical paper tube to pass between them and fall onto the receiving mechanism 300.

[0033] In some embodiments of this application, reference is made to Figures 2-4 The first material stop 21 has a first notch 211 corresponding to the material drop chute 11 on the side near the material drop chute 11; the second material stop 22 has a second notch 221 corresponding to the material drop chute 11 on the side near the material drop chute 11.

[0034] When the first driving device 23 drives the first baffle 21 and the second baffle 22 to approach each other, the first notch 211 and the second notch 221 move closer to the discharge slide 11 to abut against the outer wall of the bottommost conical paper tube in the discharge slide 11 from both sides, thereby supporting the conical paper tube in the discharge slide 11.

[0035] When the first drive device 23 drives the first stop 21 and the second stop 22 to move away from each other, the first notch 211 and the second notch 221 move away from the material drop chute 11 to allow the conical paper tube in the material drop chute 11 to pass through.

[0036] For example, the first notch 211 and the second notch 221 are circular and fit the outer wall of the conical paper tube. When the first stopper 21 and the second stopper 22 approach each other, the first notch 211 and the second notch 221 close together to roughly form a circular hole. The size of the circular hole is insufficient for the conical paper tube to pass through, and the inverted conical paper tube gets stuck in the circular hole. As the first driving device 23 drives the first stopper 21 and the second stopper 22 to move away from each other, the first notch 211 and the second notch 221 separate and open to both sides, and the conical paper tube on the circular hole can fall smoothly.

[0037] In some embodiments of this application, reference is made to Figure 2 and Figure 6 The receiving mechanism 300 includes a receiving sub-mechanism 50; the receiving sub-mechanism 50 can switch between a closed state and an open state, and can be raised and lowered. When the receiving sub-mechanism 50 moves upward and switches to the closed state, the supporting mechanism 20 enters the open state, causing the conical paper tube in the discharge chute 11 to fall as a whole, so that the bottom conical paper tube passes through the supporting mechanism 20 and falls onto the receiving sub-mechanism 50, while the upper conical paper tube remains in the discharge chute 11 and can be supported again by the supporting mechanism 20. When the receiving sub-mechanism 50 moves downward and switches to the open state, the conical paper tube on the receiving sub-mechanism 50 is released.

[0038] During operation, firstly, the receiving sub-mechanism 50 moves upward and switches to the closed state, while the supporting mechanism 20 enters the open state. The conical paper tubes in the dropping chute 11 fall as a whole, ensuring that the bottommost conical paper tube passes through the supporting mechanism 20 and lands on the receiving sub-mechanism 50, while the other conical paper tubes above remain in the dropping chute 11. Then, the supporting mechanism 20 switches to the closed state, supporting the other conical paper tubes above the bottommost one again. Finally, the receiving sub-mechanism 50 moves downward and switches to the open state, releasing the received conical paper tubes onto the conveying assembly.

[0039] In some embodiments of this application, the receiving submechanism 50 includes a first receiving seat 51 and a second receiving seat 52, and a third driving device 53; the first receiving seat 51 and the second receiving seat 52 are respectively arranged on both sides below the material drop chute 11; the third driving device 53 can drive the first receiving seat 51 and the second receiving seat 52 to move closer to or further away from each other.

[0040] When the third drive device 53 drives the first receiving seat 51 and the second receiving seat 52 to approach each other, the first receiving seat 51 and the second receiving seat 52 can jointly receive the conical paper tube, and the receiving sub-mechanism 50 switches to the closed state.

[0041] When the third drive device 53 drives the first receiving seat 51 and the second receiving seat 52 to move away from each other, the conical paper tube on the first receiving seat 51 and the second receiving seat 52 can pass between the first receiving seat 51 and the second receiving seat 52, and the receiving sub-mechanism 50 switches to the open state.

[0042] Driven by the third drive device 53, the first receiving seat 51 and the second receiving seat 52 move closer to the bottom of the discharge slide 11. When the conical paper tube in the discharge slide 11 falls, the first receiving seat 51 and the second receiving seat 52 catch the conical paper tube together. When the first receiving seat 51 and the second receiving seat 52 move away from each other, the conical paper tube on the first receiving seat 51 and the second receiving seat 52 can fall out through the gap between the first receiving seat 51 and the second receiving seat 52.

[0043] In some embodiments of this application, the first receiving seat 51 is provided with a first half receiving groove 511 corresponding to the material discharge slide 11 on the side near the material discharge slide 11; the second receiving seat 52 is provided with a second half receiving groove 521 corresponding to the material discharge slide 11 on the side near the material discharge slide 11.

[0044] When the third drive device 53 drives the first receiving seat 51 and the second receiving seat 52 to approach each other, the first half receiving groove 511 and the second half receiving groove 521 enter the position directly below the dropping slide 11 so as to jointly catch the conical paper tube.

[0045] When the third driving device 53 drives the first receiving seat 51 and the second receiving seat 52 to move away from each other, the first half receiving groove 511 and the second half receiving groove 521 move away from each other, causing the conical paper tubes in the first half receiving groove 511 and the second half receiving groove 521 to fall downwards.

[0046] For example, the first half-receiving groove 511 and the second half-receiving groove 521 are conical structures adapted to the shape of the conical paper tube. When the first receiving seat 51 and the second receiving seat 52 approach each other, the first half-receiving groove 511 and the second half-receiving groove 521 close together to form a complete conical groove to accommodate the conical paper tube falling out of the discharge chute 11. As the first receiving seat 51 and the second receiving seat 52 move away from each other, the first half-receiving groove 511 and the second half-receiving groove 521 separate, and the conical paper tube in the conical groove can further fall onto the conveying assembly.

[0047] Further reference is made to some embodiments of this application. Figure 5 and Figure 6The receiving mechanism 300 also includes a peeling sub-mechanism 60; the peeling sub-mechanism 60 is located between the receiving sub-mechanism 50 and the supporting mechanism 20; the peeling sub-mechanism 60 is used to forcibly peel the bottom conical paper tube from the top conical paper tube when the receiving sub-mechanism 50 moves downward. With this design, even if the stacked conical paper tubes stick together, the receiving sub-mechanism 50 can forcibly peel the bottom conical paper tube from the top conical paper tube, ensuring continuous operation of the production line.

[0048] In some embodiments of this application, the receiving mechanism 300 further includes a lifting bracket 30 and a second driving device 40; the second driving device 40 is used to drive the lifting bracket 30 to lift; the receiving sub-mechanism 50 and the stripping sub-mechanism 60 are both arranged on the lifting bracket 30.

[0049] Furthermore, the stripping sub-mechanism 60 includes a first stripping member 61 and a second stripping member 62, and a fourth driving device 63; the first stripping member 61 and the second stripping member 62 are respectively arranged on both sides below the material discharge chute 11; the fourth driving device 63 can drive the first stripping member 61 and the second stripping member 62 to move closer to or further away from each other.

[0050] When the bottom conical paper tube of the discharge chute 11 falls onto the receiving sub-mechanism 50, the fourth drive device 63 drives the first peeling member 61 and the second peeling member 62 to move closer to each other, so that the first peeling member 61 and the second peeling member 62 enter from both sides above the edge of the bottom conical paper tube. As the second drive device 40 drives the lifting bracket 30 to move downward, the first peeling member 61 and the second peeling member 62 press down against the edge of the bottom conical paper tube to forcibly separate the bottom conical paper tube from the upper conical paper tube.

[0051] Driven by the second drive unit 40, the lifting bracket 30 carries the receiving sub-mechanism 50 and the peeling sub-mechanism 60, moving up and down synchronously. When the bottom conical paper tube of the dropping chute 11 falls onto the receiving sub-mechanism 50, the first peeling member 61 and the second peeling member 62 enter from both sides above the edge of the bottom conical paper tube. As the receiving sub-mechanism 50 and the peeling sub-mechanism 60 move down, the first peeling member 61 and the second peeling member 62 can forcibly peel the bottom conical paper tube from the upper conical paper tube, so that the bottom conical paper tube remains on the receiving sub-mechanism 50 and is finally released by the receiving sub-mechanism 50 onto the conveying assembly.

[0052] This application also provides a conical fireworks production line, which includes a conveying assembly and a paper tube feeding assembly for the conical fireworks provided in the previous part. The conveying assembly is used to convey the conical paper tubes along a predetermined conveying direction to move the conical paper tubes to multiple different process positions.

[0053] The paper tube feeding assembly for cone-shaped fireworks includes a mounting frame, a feeding chute, a feeding support mechanism, and a receiving mechanism. The feeding chute is arranged on the mounting frame and is used to stack inverted cone-shaped paper tubes. The feeding support mechanism is arranged on the mounting frame and located at the bottom of the feeding chute; the feeding support mechanism can switch between a closed state and an open state; when the feeding support mechanism is in the closed state, it supports the cone-shaped paper tubes in the feeding chute from the bottom; when the feeding support mechanism is in the open state, it releases the cone-shaped paper tubes downwards from the feeding chute. The receiving mechanism is located below the feeding support mechanism; it is used to receive the cone-shaped paper tubes released by the feeding support mechanism one by one and release them downwards one by one. When the feeding assembly is working, the inverted cone-shaped paper tubes are stacked in the feeding chute. The feeding support mechanism releases the cone-shaped paper tubes from the feeding chute one by one onto the receiving mechanism, which receives the cone-shaped paper tubes released by the feeding support mechanism one by one and releases them downwards one by one. The feeding assembly is used to load the conical paper tubes, placing them onto the conveying assembly. The conveying assembly moves the conical paper tubes to multiple different process positions, thereby improving the automation level of conical fireworks production, reducing manual labor, and increasing efficiency and safety.

[0054] In this application, the first, second, third, and fourth drive devices can be designed in various types according to the actual scheme, such as electric devices, pneumatic devices, etc. Specifically, the first, second, third, and fourth drive devices are all designed as cylinders.

[0055] 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.

[0056] 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.

[0057] 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 paper tube feeding assembly for a cone-shaped firework, characterized in that, The paper tube feeding assembly of the cone-shaped fireworks includes: Mounting rack; A material discharge chute is arranged on the mounting frame; the material discharge chute is used to stack inverted conical paper tubes. A material support mechanism is arranged on the mounting frame and located at the bottom of the material drop chute; the material support mechanism can switch between a closed state and an open state; when the material support mechanism is in the closed state, the material support mechanism supports the conical paper tube in the material drop chute from the bottom of the material drop chute; when the material support mechanism is in the open state, the conical paper tube in the material drop chute is released downward. The receiving mechanism is located below the material support mechanism; the receiving mechanism is used to receive the conical paper tubes released by the material support mechanism one by one, and release the conical paper tubes downward one by one.

2. The paper tube feeding assembly for the cone-shaped fireworks according to claim 1, characterized in that, The material support mechanism includes a first stop and a second stop, and a first drive device; the first stop and the second stop are respectively arranged on both sides of the bottom of the material drop chute; the first drive device can drive the first stop and the second stop to move closer to or further away from each other; When the first driving device drives the first and second blocking components to move closer to each other, the first and second blocking components can jointly support the conical paper tube in the dropping chute from the bottom of the dropping chute, and the material supporting mechanism switches to the closed state. When the first driving device drives the first and second blocking components to move away from each other, the conical paper tube in the material drop chute can pass between the first and second blocking components, and the material support mechanism switches to the open state.

3. The paper tube feeding assembly for the cone-shaped fireworks according to claim 2, characterized in that, The first material stop has a first notch on the side near the material drop chute that corresponds to the material drop chute; the second material stop has a second notch on the side near the material drop chute that corresponds to the material drop chute. When the first driving device drives the first and second stoppers to move closer to each other, the first notch and the second notch move toward the discharge slide to abut against the outer wall of the bottommost conical paper tube in the discharge slide from both sides, thereby supporting the conical paper tube in the discharge slide. When the first driving device drives the first and second stoppers away from each other, the first and second notches move away from the discharge chute to allow the conical paper tube in the discharge chute to pass through.

4. The paper tube feeding assembly for the cone-shaped fireworks according to any one of claims 1-3, characterized in that, The receiving mechanism includes a receiving sub-mechanism; the receiving sub-mechanism can switch between a closed state and an open state, and can be raised and lowered; When the receiving submechanism moves up and switches to the closed state, the supporting mechanism enters the open state, causing the conical paper tube in the dropping chute to fall as a whole. This allows the bottom conical paper tube to pass through the supporting mechanism and fall onto the receiving submechanism, while the upper conical paper tube remains in the dropping chute and can be supported again by the supporting mechanism. When the receiving submechanism moves down and switches to the open state, the conical paper tube on the receiving submechanism is released.

5. The paper tube feeding assembly for the cone-shaped fireworks according to claim 4, characterized in that, The material receiving sub-mechanism includes a first material receiving seat, a second material receiving seat, and a third driving device; the first material receiving seat and the second material receiving seat are respectively arranged on both sides below the material dropping slide; the third driving device can drive the first material receiving seat and the second material receiving seat to move closer to or further away from each other; When the third driving device drives the first receiving seat and the second receiving seat to move closer to each other, the first receiving seat and the second receiving seat can jointly receive the conical paper tube, and the receiving sub-mechanism switches to the closed state; When the third driving device drives the first receiving seat and the second receiving seat to move away from each other, the conical paper tubes on the first receiving seat and the second receiving seat can pass between the first receiving seat and the second receiving seat, and the receiving sub-mechanism switches to the open state.

6. The paper tube feeding assembly for the cone-shaped fireworks according to claim 5, characterized in that, The first receiving seat has a first half receiving groove corresponding to the material discharge slide on the side near the material discharge slide; the second receiving seat has a second half receiving groove corresponding to the material discharge slide on the side near the material discharge slide. When the third driving device drives the first receiving seat and the second receiving seat to move closer to each other, the first half receiving groove and the second half receiving groove move to the position directly below the dropping slide so as to jointly catch the conical paper tube. When the third driving device drives the first receiving seat and the second receiving seat to move away from each other, the first half receiving groove and the second half receiving groove move away from each other, causing the conical paper tubes in the first half receiving groove and the second half receiving groove to fall downwards.

7. The paper tube feeding assembly for the cone-shaped fireworks according to claim 4, characterized in that, The receiving mechanism further includes a peeling sub-mechanism; the peeling sub-mechanism is located between the receiving sub-mechanism and the supporting mechanism; the peeling sub-mechanism is used to forcibly peel the bottom conical paper tube from the upper conical paper tube when the receiving sub-mechanism moves down.

8. The paper tube feeding assembly for the cone-shaped fireworks according to claim 7, characterized in that, The receiving mechanism further includes a lifting bracket and a second driving device; the second driving device is used to drive the lifting bracket to move up and down; the receiving sub-mechanism and the stripping sub-mechanism are both arranged on the lifting bracket.

9. The paper tube feeding assembly for the cone-shaped fireworks according to claim 8, characterized in that, The stripping mechanism includes a first stripping component, a second stripping component, and a fourth driving device; the first stripping component and the second stripping component are respectively arranged on both sides below the material discharge chute; the fourth driving device can drive the first stripping component and the second stripping component to move closer to or further away from each other; When the conical paper tube at the bottom of the material feeding chute falls onto the receiving sub-mechanism, the fourth driving device drives the first peeling member and the second peeling member to move closer to each other, so that the first peeling member and the second peeling member enter from both sides above the edge of the bottom conical paper tube. As the second drive device drives the lifting bracket to move downward, the first peeling member and the second peeling member press down against the edge of the bottommost conical paper tube to forcibly separate the bottommost conical paper tube from the upper conical paper tube.

10. A conical fireworks production line, characterized in that, The conical fireworks production line includes: A conveying assembly for conveying a conical paper tube along a predetermined conveying direction to move the conical paper tube to multiple different process positions; The paper tube feeding assembly for cone-shaped fireworks as described in any one of claims 1-9.