Firework packing machine

By designing a fireworks packaging machine, automated packaging of the top of fireworks has been achieved, solving the problem of low efficiency in manual packaging and improving both safety and efficiency.

CN224580808UActive Publication Date: 2026-07-31LIUYANG DAYAO TOWN HENGFA MASCH FACTORY
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LIUYANG DAYAO TOWN HENGFA MASCH FACTORY
Filing Date
2026-06-25
Publication Date
2026-07-31

AI Technical Summary

Technical Problem

The current packaging process for combination fireworks relies mainly on manual labor for covering the top with wrapping paper, resulting in low efficiency and insufficient safety.

Method used

Design a fireworks packaging machine, including a conveying component, an adhesive coating component, a paper feeding component, and a paper pressing component, to achieve automated packaging of fireworks. The conveying component transports the fireworks, the adhesive coating component sprays adhesive, the paper feeding component pulls a packaging paper strip to cover the top of the fireworks, and the paper pressing component presses the packaging paper strip firmly onto the fireworks.

Benefits of technology

It improved the production efficiency of fireworks packaging, reduced manual labor, and enhanced the safety of the packaging process.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model provides a fireworks packaging machine, relating to the technical field of fireworks production equipment, including: a frame, a conveying assembly, a gluing assembly, a paper feeding assembly, and a paper pressing assembly; the conveying assembly is used to sequentially convey fireworks bodies; the gluing assembly is used to sequentially spray glue onto the fireworks bodies conveyed by the conveying assembly; the paper feeding assembly is used to pull the packaging paper tape forward so that the packaging paper tape covers the top area of ​​the fireworks body; the paper pressing assembly is used to press the packaging paper tape covering the top area of ​​the fireworks body downward to press the fireworks body firmly so that the packaging paper tape adheres to the fireworks body. The fireworks packaging machine provided by this application is used for automated packaging of the top of fireworks bodies, thereby improving production efficiency, reducing manual intervention, and improving safety.
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Description

Technical Field

[0001] This application relates to the field of fireworks production equipment technology, and in particular to a fireworks packaging machine. Background Technology

[0002] Combination fireworks consist of multiple individual firework tubes, which are launched sequentially during the display. Currently, the firework body of combination fireworks can be assembled from multiple paper tubes, or molded as a whole using molding materials.

[0003] Some combination fireworks require a top wrapping paper (top label) during packaging. For example, boxed combination fireworks are packaged by placing the entire fireworks unit inside a cardboard box, with the top covered by the wrapping paper (top label). Currently, manufacturers mostly use manual labor for this packaging process when producing combination fireworks, which is neither safe nor efficient. Utility Model Content

[0004] The technical problem to be solved by this application is to provide a fireworks packaging machine to address the above-mentioned shortcomings of the prior art.

[0005] A fireworks packaging machine, comprising: a frame, a conveying assembly, an adhesive coating assembly, a paper feeding assembly, and a paper pressing assembly; The conveying assembly is used to sequentially convey the fireworks bodies; The adhesive coating assembly is used to sequentially spray adhesive onto the fireworks bodies conveyed by the conveying assembly; The paper feeding assembly is used to pull the packaging paper strip forward so that the packaging paper strip covers the top area of ​​the firework body; The paper pressing assembly is used to press the packaging paper strip covering the top area of ​​the firework body downwards to press the firework body so that the packaging paper strip adheres to the firework body; The paper feeding assembly includes: A first paper clamping mechanism, which is capable of clamping or releasing the packaging paper strip; The second paper clamping mechanism is fixedly arranged in the second position; the second paper clamping mechanism is capable of clamping or releasing the packaging paper strip. The first driving device is capable of driving the first paper clamping mechanism to reciprocate between the first position and the second position; During the process of the first driving device driving the first paper clamping mechanism to move from the first position to the second position, the first paper clamping mechanism moves the packaging paper strip forward so that the packaging paper strip covers the top area of ​​the firework body; When the first paper clamping mechanism reaches the second position, the second paper clamping mechanism clamps the packaging paper strip delivered by the first paper clamping mechanism; After the first paper clamping mechanism releases the packaging paper strip, the first driving device drives the first paper clamping mechanism to return from the second position to the first position.

[0006] Optionally, the first paper clamping mechanism includes: A movable frame is connected to the first drive device; A first clamping plate and a second clamping plate are arranged opposite each other, one above the other; the first clamping plate is fixedly connected to the movable frame. The second driving device is installed on the movable frame; the second driving device is connected to the second clamping plate and is used to drive the second clamping plate to move up and down so that the second clamping plate moves closer to or away from the first clamping plate to clamp or release the packaging paper tape.

[0007] Optionally, the second drive device consists of a plurality of cylinders arranged at intervals along the length of the second clamping plate.

[0008] Optionally, the second paper clamping mechanism includes: A fixed mounting bracket is arranged on the frame; The third and fourth clamping plates are arranged opposite each other, one above the other; The third and fourth driving devices are mounted on a fixed mounting frame; the third driving device is used to drive the third clamping plate to move up and down, and the fourth driving device is used to drive the fourth clamping plate to move up and down; under the drive of the third and fourth driving devices, the third clamping plate and the fourth clamping plate move closer or further apart to clamp or release the packaging paper tape.

[0009] Optionally, the third driving device consists of a plurality of cylinders spaced apart along the length of the third clamping plate; the fourth driving device consists of a plurality of cylinders spaced apart along the length of the fourth clamping plate.

[0010] Optionally, the paper pressing assembly includes: A paper presser, wherein multiple pressing rollers are arranged circumferentially; A lower pressure bracket and an elastic element are provided, wherein the lower pressure bracket is arranged vertically and flexibly on the paper presser; the elastic element is arranged between the lower pressure bracket and the paper presser. The fifth driving device is used to drive the paper pressing frame to move up and down; as the fifth driving device drives the paper pressing frame to move down, the lower pressing bracket presses the packaging paper strip onto the top of the firework body, and each pressing roller presses the four edges of the packaging paper strip onto each side surface of the firework body so as to adhere the edges of the packaging paper strip to the side surface of the firework body.

[0011] Optionally, a cutter is also arranged on the paper presser; as the fifth drive device drives the paper presser to move downward, the cutter can cut the packaging paper strip.

[0012] Optionally, the adhesive application assembly includes: The first nozzle and the second nozzle are used to spray glue onto the side surface of the firework body; A sixth driving device is used to drive the first nozzle and the second nozzle to move horizontally along the side surface of the firework body.

[0013] Optionally, the conveying assembly is used to convey the firework body along a predetermined direction, so that the firework body passes through a first position and a second position in sequence; the glue coating assembly is arranged at the first position; and the paper feeding assembly and the paper pressing assembly are arranged at the second position.

[0014] When the fireworks packaging machine is working, the conveying assembly sequentially transports the fireworks bodies along a predetermined direction. In one specific technical solution, the conveying assembly is a belt conveyor. First, the fireworks body reaches the position of the gluing assembly, where the gluing assembly sprays glue onto the fireworks body. As the conveying assembly continues to transport the fireworks body forward, it reaches the positions of the paper feeding assembly and the paper pressing assembly. At this point, the paper feeding assembly pulls the packaging paper belt forward, causing it to cover the top area of ​​the fireworks body. The paper pressing assembly then presses the packaging paper belt covering the top area of ​​the fireworks body downwards, adhering the packaging paper belt to the fireworks body. Thus, the top packaging of the fireworks body is complete. Finally, the conveying assembly continues to transport the fireworks body forward.

[0015] The paper feeding assembly automatically delivers the packaging paper strip from the paper roll to the top area of ​​the firework body. When the paper feeding assembly operates, the first paper clamping mechanism is initially in a first position, clamping the packaging paper strip from the paper roll. As the first drive device moves the first paper clamping mechanism from the first position to a second position, the first paper clamping mechanism pulls the packaging paper strip to cover the top area of ​​the firework body. When the first paper clamping mechanism reaches the second position, the second paper clamping mechanism clamps the packaging paper strip delivered by the first paper clamping mechanism. Finally, after the first paper clamping mechanism releases the packaging paper strip, the first drive device drives the first paper clamping mechanism back from the second position to the first position. At this point, the first paper clamping mechanism returns to its initial position, and the second paper clamping mechanism clamps the end of the packaging paper strip, awaiting the next action of the paper pressing assembly, which presses the packaging paper strip covering the top area of ​​the firework body downwards to complete the packaging process.

[0016] The fireworks packaging machine provided in this application is used to automatically package the top of fireworks to improve production efficiency, reduce manual intervention, and improve safety. Attached Figure Description

[0017] Figure 1This is a schematic diagram of the overall structure of the fireworks packaging machine in this application embodiment.

[0018] Figure 2 This is a schematic diagram of the paper feeding assembly and paper pressing assembly in the embodiments of this application.

[0019] Figure 3 This is a schematic diagram of the paper feeding assembly in an embodiment of this application.

[0020] Figure 4 This is a schematic diagram of the structure of the first paper clamping mechanism and the first driving device in the embodiments of this application.

[0021] Figure 5 This is a schematic diagram of the paper pressing assembly in an embodiment of this application.

[0022] Figure 6 This is another structural schematic diagram of the paper pressing assembly in the embodiments of this application.

[0023] Figure 7 This is a schematic diagram of the adhesive application assembly in an embodiment of this application.

[0024] Reference numerals: Frame 10, Conveying assembly 20, Glue coating assembly 30, First nozzle 31, Second nozzle 32, Sixth drive device 33, Paper feeding assembly 40, First paper clamping mechanism 41, Moving frame 411, First clamping plate 412, Second clamping plate 413, Second drive device 414, Second paper clamping mechanism 42, Fixed mounting frame 421, Third clamping plate 422, Fourth clamping plate 423, Third drive device 424, Fourth drive device 425, First drive device 43, Paper pressing assembly 50, Paper pressing frame 51, Pressing roller 511, Lower pressing bracket 52, Elastic element 53, Fifth drive device 54, Cutter 55, Paper roll 60, Packaging paper tape 61, Firework body 70. Detailed Implementation

[0025] 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.

[0026] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other.

[0027] The fireworks packaging machine provided in this application is used for automated packaging of the top of fireworks to improve production efficiency, reduce manual intervention, and enhance safety. A detailed description is provided below with reference to the accompanying drawings.

[0028] refer to Figure 1 The fireworks packaging machine includes a frame 10, a conveying assembly 20, an adhesive coating assembly 30, a paper feeding assembly 40, and a paper pressing assembly 50. The conveying assembly 20 is used to sequentially convey fireworks bodies 70; the adhesive coating assembly 30 is used to sequentially spray adhesive onto the fireworks bodies 70 conveyed by the conveying assembly 20; the paper feeding assembly 40 is used to pull the packaging paper strip 61 forward so that the packaging paper strip covers the top area of ​​the fireworks body 70; the paper pressing assembly 50 is used to press the packaging paper strip covering the top area of ​​the fireworks body 70 downward to press the fireworks body 70 so that the packaging paper strip adheres to the fireworks body 70.

[0029] When the fireworks packaging machine is working, the conveying assembly 20 sequentially conveys the fireworks bodies 70 along a predetermined direction. In one specific technical solution, the conveying assembly 20 is a belt conveyor. First, the fireworks body 70 reaches the position of the gluing assembly 30, where the gluing assembly 30 sprays glue onto the fireworks body 70. As the conveying assembly 20 continues to convey the fireworks body 70 forward, the fireworks body 70 reaches the positions of the paper feeding assembly 40 and the paper pressing assembly 50. At this point, the paper feeding assembly 40 pulls the packaging paper belt 61 forward, causing the packaging paper belt to cover the top area of ​​the fireworks body 70. The paper pressing assembly 50 presses the packaging paper belt covering the top area of ​​the fireworks body 70 downward, causing the packaging paper belt to adhere to the fireworks body 70. Thus, the top packaging of the fireworks body 70 is completed. Finally, the conveying assembly 20 continues to convey the fireworks body 70 forward.

[0030] In some embodiments of this application, the conveying assembly 20 is used to convey the firework body 70 along a predetermined direction, so that the firework body passes through a first position and a second position in sequence; the gluing assembly 30 is arranged at the first position; and the paper feeding assembly 40 and the paper pressing assembly 50 are arranged at the second position. When the conveying assembly 20 conveys the firework body 70 to the first position, the gluing assembly 30 sprays glue onto the firework body 70. When the conveying assembly 20 conveys the firework body 70 to the second position, the paper feeding assembly 40 pulls the packaging paper tape 61 forward so that the packaging paper tape covers the top area of ​​the firework body 70, and the paper pressing assembly 50 presses the packaging paper tape covering the top area of ​​the firework body 70 downward to adhere the packaging paper tape to the firework body 70.

[0031] refer to Figure 7 In some embodiments of this application, the adhesive application assembly 30 includes: a first nozzle 31 and a second nozzle 32, and a sixth driving device 33. The first nozzle 31 and the second nozzle 32 are used to spray adhesive onto the side surface of the firework body; the sixth driving device 33 is used to drive the first nozzle 31 and the second nozzle 32 to move horizontally along the side surface of the firework body. Figure 6 In the illustrated structure, when the conveying assembly 20 conveys the firework body 70 to the position of the adhesive coating assembly 30, the first nozzle 31 and the second nozzle 32 are located on opposite sides of the firework body 70. At this time, the first nozzle 31 and the second nozzle 32 begin spraying adhesive onto the side surfaces of the firework body. Simultaneously, the sixth drive device 33 drives the first nozzle 31 and the second nozzle 32 to move horizontally along the side surfaces of the firework body. The adhesive sprayed by the first nozzle 31 and the second nozzle 32 can cover the opposite side surfaces of the firework body. It should be understood that the positions where the first nozzle 31 and the second nozzle 32 spray adhesive are used to adhere and cover the packaging paper tape covering the top area of ​​the firework body, and the positions where the first nozzle 31 and the second nozzle 32 spray adhesive are located in the side surface area near the top of the firework body 70.

[0032] refer to Figures 2-4 In some embodiments of this application, the paper feeding assembly 40 includes a first paper clamping mechanism 41, a second paper clamping mechanism 42, and a first driving device 43; wherein, the first paper clamping mechanism 41 is capable of clamping or releasing the packaging paper strip; the second paper clamping mechanism 42 is fixedly arranged in a second position; the second paper clamping mechanism 42 is capable of clamping or releasing the packaging paper strip; and the first driving device 43 is capable of driving the first paper clamping mechanism 41 to reciprocate between the first position and the second position.

[0033] During the process of the first driving device 43 driving the first paper clamping mechanism 41 to move from the first position to the second position, the first paper clamping mechanism 41 clamps the packaging paper strip and moves forward so that the packaging paper strip covers the top area of ​​the firework body; when the first paper clamping mechanism 41 reaches the second position, the second paper clamping mechanism 42 clamps the packaging paper strip delivered by the first paper clamping mechanism 41; after the first paper clamping mechanism 41 releases the packaging paper strip, the first driving device 43 drives the first paper clamping mechanism 41 to return from the second position to the first position.

[0034] When the paper feeding assembly 40 is operating, the first paper clamping mechanism 41 is initially in the first position and clamps the packaging paper strip 61 in the paper roll 60. As the first driving device 43 drives the first paper clamping mechanism 41 to move from the first position to the second position, the first paper clamping mechanism 41 pulls the packaging paper strip 61 to cover the top area of ​​the firework body. When the first paper clamping mechanism 41 reaches the second position, the second paper clamping mechanism 42 clamps the packaging paper strip fed by the first paper clamping mechanism 41. Finally, after the first paper clamping mechanism 41 releases the packaging paper strip, the first driving device 43 drives the first paper clamping mechanism 41 back from the second position to the first position. At this point, the first paper clamping mechanism 41 returns to its initial position, and the second paper clamping mechanism 42 clamps the end of the packaging paper strip, waiting for the paper pressing assembly 50 to perform the next action, pressing the packaging paper strip covering the top area of ​​the firework body 70 downwards to tighten the firework body 70, thus completing the packaging.

[0035] In some embodiments of this application, the first paper clamping mechanism 41 includes a movable frame 411, a first clamping plate 412 and a second clamping plate 413, and a second driving device 414. The movable frame 411 is connected to the first driving device 43; the first clamping plate 412 and the second clamping plate 413 are arranged opposite each other, one above the other; the first clamping plate 412 is fixedly connected to the movable frame 411; the second driving device 414 is mounted on the movable frame 411; the second driving device 414 is connected to the second clamping plate 413 and is used to drive the second clamping plate 413 to move up and down, so that the second clamping plate 413 moves closer to or away from the first clamping plate 412 to clamp or release the packaging paper tape.

[0036] The first driving device 43 is connected to the movable frame 411 and can drive the movable frame 411 to move. The second driving device 414 is mounted on the movable frame 411 and can drive the second clamping plate 413 to move up and down, so that the second clamping plate 413 moves closer to or away from the first clamping plate 412 to clamp or release the packaging paper tape. When the second driving device 414 drives the second clamping plate 413 to move downward closer to the first clamping plate 412, the first clamping plate 412 and the second clamping plate 413 clamp the packaging paper tape located between them. When the second driving device 414 drives the second clamping plate 413 to move upward away from the first clamping plate 412, the first clamping plate 412 and the second clamping plate 413 lose their restraint on the packaging paper tape, thereby releasing the packaging paper tape.

[0037] In some embodiments of this application, the second driving device 414 is composed of a plurality of cylinders spaced apart along the length of the second clamping plate 413. The simultaneous operation of the plurality of cylinders along the length makes the clamping force of the first clamping plate 412 and the second clamping plate 413 on the packaging paper tape more even.

[0038] In some embodiments of this application, the second paper clamping mechanism 42 includes a fixed mounting frame 421, a third clamping plate 422 and a fourth clamping plate 423, a third driving device 424 and a fourth driving device 425. The fixed mounting frame 421 is arranged on the frame 10; the third clamping plate 422 and the fourth clamping plate 423 are arranged opposite each other, one above the other; the third driving device 424 and the fourth driving device 425 are mounted on the fixed mounting frame 421. The third driving device 424 is used to drive the third clamping plate 422 to move up and down, and the fourth driving device 425 is used to drive the fourth clamping plate 423 to move up and down. Under the drive of the third driving device 424 and the fourth driving device 425, the third clamping plate 422 and the fourth clamping plate 423 move closer to each other or further away to clamp or release the packaging paper tape.

[0039] When the second paper clamping mechanism 42 clamps the packaging paper strip, the third driving device 424 drives the upper third clamping plate 422 to move downward, and the fourth driving device 425 drives the lower fourth clamping plate 423 to move upward. The third clamping plate 422 and the fourth clamping plate 423 move closer to each other to clamp the packaging paper strip. When the second paper clamping mechanism 42 releases the packaging paper strip, the third driving device 424 drives the upper third clamping plate 422 to move upward, and the fourth driving device 425 drives the lower fourth clamping plate 423 to move downward. The third clamping plate 422 and the fourth clamping plate 423 move further apart to release the packaging paper strip.

[0040] In some embodiments of this application, the third driving device 424 is composed of a plurality of cylinders spaced apart along the length of the third clamping plate 422; the fourth driving device 425 is composed of a plurality of cylinders spaced apart along the length of the fourth clamping plate 423. The simultaneous operation of the plurality of cylinders along the length direction makes the clamping force of the third clamping plate 422 and the fourth clamping plate 423 on the packaging paper tape more evenly distributed.

[0041] refer to Figures 5-6 In some embodiments of this application, the paper pressing assembly 50 includes a paper pressing frame 51, a lower pressing bracket 52, an elastic element 53, and a fifth driving device 54. The paper pressing frame 51 has a plurality of pressing rollers 511 arranged circumferentially; the lower pressing bracket 52 is arranged vertically on the paper pressing frame 51; the elastic element 53 is arranged between the lower pressing bracket 52 and the paper pressing frame 51; the fifth driving device 54 is used to drive the paper pressing frame 51 to move vertically. As the fifth driving device 54 drives the paper pressing frame 51 to move downwards, the lower pressing bracket 52 presses the packaging paper strip onto the top of the firework body, and each pressing roller 511 presses the perimeter edges of the packaging paper strip against the respective side surfaces of the firework body, so as to adhere the edges of the packaging paper strip to the side surfaces of the firework body.

[0042] When the fifth drive device 54 drives the paper presser 51 to move down, the lower presser 52 presses the packaging paper strip onto the top of the firework body. Then, each pressing roller 511 presses the edges of the packaging paper strip against the side surfaces of the firework body to adhere the edges of the packaging paper strip to the side surfaces of the firework body.

[0043] In some embodiments of this application, a cutter 55 is also arranged on the paper presser 51; as the fifth drive device 54 drives the paper presser 51 to move downward, the cutter 55 can cut the packaging paper strip. This design is suitable for packaging using packaging paper strips in the paper roll 60, where the cutter 55 is used to cut the packaging paper strip, and the cut packaging paper is just enough for one packaging.

[0044] It should be noted that the fifth drive unit can contain multiple cylinders and be driven in multiple strokes, which facilitates control and implementation.

[0045] In the embodiments of this application, the driving device includes a first driving device, a second driving device, a third driving device, a fourth driving device, a fifth driving device, and a sixth driving device, which can be designed in various forms as needed, such as electric devices, pneumatic devices, etc., and can specifically be set as cylinders.

[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 firework packing machine characterized by, The fireworks packaging machine includes: a frame, a conveying assembly, an adhesive coating assembly, a paper feeding assembly, and a paper pressing assembly; The conveying assembly is used to sequentially convey the fireworks bodies; The adhesive coating assembly is used to sequentially spray adhesive onto the fireworks bodies conveyed by the conveying assembly; The paper feeding assembly is used to pull the packaging paper strip forward so that the packaging paper strip covers the top area of ​​the firework body; The paper pressing assembly is used to press the packaging paper strip covering the top area of ​​the firework body downwards to press the firework body so that the packaging paper strip adheres to the firework body; The paper feeding assembly includes: A first paper clamping mechanism, which is capable of clamping or releasing the packaging paper strip; The second paper clamping mechanism is fixedly arranged in the second position; the second paper clamping mechanism is capable of clamping or releasing the packaging paper strip. The first driving device is capable of driving the first paper clamping mechanism to reciprocate between the first position and the second position; During the process of the first driving device driving the first paper clamping mechanism to move from the first position to the second position, the first paper clamping mechanism moves the packaging paper strip forward so that the packaging paper strip covers the top area of ​​the firework body; When the first paper clamping mechanism reaches the second position, the second paper clamping mechanism clamps the packaging paper strip delivered by the first paper clamping mechanism; After the first paper clamping mechanism releases the packaging paper strip, the first driving device drives the first paper clamping mechanism to return from the second position to the first position.

2. The firework packing machine according to claim 1, characterized in that, The first paper clamping mechanism includes: A movable frame is connected to the first drive device; A first clamping plate and a second clamping plate are arranged opposite each other, one above the other; the first clamping plate is fixedly connected to the movable frame. The second driving device is installed on the movable frame; the second driving device is connected to the second clamping plate and is used to drive the second clamping plate to move up and down so that the second clamping plate moves closer to or away from the first clamping plate to clamp or release the packaging paper tape.

3. The firework packing machine according to claim 2, characterized in that, The second drive device consists of a plurality of cylinders arranged at intervals along the length of the second clamping plate.

4. The firework packing machine according to claim 1, characterized in that, The second paper clamping mechanism includes: A fixed mounting bracket is arranged on the frame; The third and fourth clamping plates are arranged opposite each other, one above the other; The third and fourth driving devices are mounted on a fixed mounting frame; the third driving device is used to drive the third clamping plate to move up and down, and the fourth driving device is used to drive the fourth clamping plate to move up and down; under the drive of the third and fourth driving devices, the third clamping plate and the fourth clamping plate move closer or further apart to clamp or release the packaging paper tape.

5. The firework packing machine according to claim 4, characterized in that, The third driving device consists of a plurality of cylinders spaced apart along the length of the third clamping plate; the fourth driving device consists of a plurality of cylinders spaced apart along the length of the fourth clamping plate.

6. The firework packing machine according to claim 1, characterized in that, The paper pressing assembly includes: A paper presser, wherein multiple pressing rollers are arranged circumferentially; A lower pressure bracket and an elastic element are provided, wherein the lower pressure bracket is arranged vertically and flexibly on the paper presser; the elastic element is arranged between the lower pressure bracket and the paper presser. The fifth driving device is used to drive the paper pressing frame to move up and down; as the fifth driving device drives the paper pressing frame to move down, the lower pressing bracket presses the packaging paper strip onto the top of the firework body, and each pressing roller presses the four edges of the packaging paper strip onto each side surface of the firework body so as to adhere the edges of the packaging paper strip to the side surface of the firework body.

7. The firework packing machine according to claim 6, characterized in that, The paper presser is also equipped with a cutter; as the fifth drive device drives the paper presser to move downward, the cutter can cut the packaging paper strip.

8. The firework packing machine according to claim 1, characterized in that, The adhesive coating assembly includes: The first nozzle and the second nozzle are used to spray glue onto the side surface of the firework body; A sixth driving device is used to drive the first nozzle and the second nozzle to move horizontally along the side surface of the firework body.

9. The firework packing machine according to claim 1, characterized in that, The conveying assembly is used to convey the firework body along a predetermined direction, so that the firework body passes through a first position and a second position in sequence; the glue coating assembly is arranged at the first position; the paper feeding assembly and the paper pressing assembly are arranged at the second position.