Production process of conical fireworks

CN122523904APending Publication Date: 2026-08-07CHANGSHA FANKE INTELLIGENT TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
CHANGSHA FANKE INTELLIGENT TECH CO LTD
Filing Date
2026-07-09
Publication Date
2026-08-07

AI Technical Summary

Technical Problem

[0005]此外,在现有锥形纸筒的生产工艺中,在制作药物层之前,需要先将锥形烟花的小口进行封堵,并且,在装入引线之前需要先对药物层进行打孔,引线通过引线定位胶固定到药物层上,在引线与药物层之间会存在间隙和引线定位胶,影响点燃的效果

Benefits of technology

[0017]本申请所提供的锥形烟花的生产工艺中,围绕锥形纸筒的小口内侧面构建一圈环向的耐火结构,由耐火结构形成有喷射孔,燃放时,焰火从耐火结构上的小口中喷射而出,大大降低了对于锥形纸筒的用纸要求,显著降低了成本。

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Abstract

The application provides a production process of a conical firework, and relates to the technical field of firework production, and comprises the following steps: constructing a ring-shaped fireproof structure around the inner side of the small opening of a conical paper tube, forming a spray hole in the inner ring of the fireproof structure; loading and compacting a medicine layer from the large opening side of the conical paper tube; loading and compacting a mud bottom structure from the large opening side of the conical paper tube on the basis of the medicine layer; and installing a lead wire. In the production process of the conical firework, a ring-shaped fireproof structure is constructed around the inner side of the small opening of the conical paper tube, and a spray hole is formed in the fireproof structure. When the firework is ignited, the flame is sprayed out of the small opening in the fireproof structure, which greatly reduces the paper requirement for the conical paper tube and significantly reduces the cost.
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Description

Technical Field

[0001] This application relates to the field of fireworks production technology, and in particular to a production process for cone-shaped fireworks. Background Technology

[0002] Cone fireworks are ground fireworks shaped like a cone. Inside a cone-shaped combustion chamber, the combustion area of ​​the propellant increases during ignition, causing the height and coverage of the cone fireworks to gradually increase over time.

[0003] Conical fireworks use conical paper tubes as launch tubes. The inside of the conical paper tube is filled with explosives, which are then ejected through a small nozzle at the top of the conical paper tube when ignited. The conical paper tube needs to be able to withstand the high temperature of the fireworks, which greatly increases the paper requirements for the conical paper tube and thus increases the cost.

[0004] In the design of cone-shaped fireworks, the size of the nozzle directly determines the release time of the propellant. However, in existing cone-shaped fireworks, the nozzle of the cone-shaped paper tube is subjected to the high temperature of the fireworks during ignition, causing the nozzle to grow larger and larger. This results in a decrease in the height and duration of the fireworks' eruption, leading to a poorer ignition effect. To ensure the height and duration of the fireworks' eruption, the thickness of the cone-shaped paper tube must be increased to ensure that the nozzle can withstand the high temperature of the fireworks, thus guaranteeing a better ignition effect.

[0005] Furthermore, in the existing production process of conical paper tubes, the small opening of the conical firework needs to be sealed before the propellant layer is made, and holes need to be drilled in the propellant layer before inserting the fuse. The fuse is then fixed to the propellant layer with fuse positioning adhesive. Gaps and the fuse positioning adhesive between the fuse and the propellant layer affect the ignition effect. In summary, the existing production process for conical paper tubes is complex and results in inconsistent quality. Summary of the Invention

[0006] The technical problem to be solved by this application is to propose a production process for cone-shaped fireworks, which addresses the above-mentioned shortcomings of the existing technology.

[0007] A manufacturing process for cone-shaped fireworks, the manufacturing process for cone-shaped fireworks including at least the following steps: A ring-shaped refractory structure is constructed around the inner side of the small opening of the conical paper tube, and injection holes are formed in the inner ring of the refractory structure; The medicine is loaded into the wider side of the conical paper tube and pressed to form a drug layer; Based on the drug layer, mud bottom material is loaded from the wide side of the conical paper tube and compacted to form a mud bottom structure; Install the lead wire.

[0008] In some alternative technical solutions, the steps for installing the leads include: Before loading the drug into the conical paper tube from the wide side and pressing it to form a drug layer, a lead wire is threaded through the injection hole, such that one end of the lead wire goes into the conical paper tube and the other end goes out of the conical paper tube; and lead wire positioning adhesive is used to fill the injection hole to fix the lead wire to the injection hole. When the drug is loaded into the conical paper tube from the wide side and pressed to form a drug layer, the lead positioning adhesive in the injection hole forms a sealing structure, and the lead extending into the conical paper tube combines with the drug.

[0009] In some alternative technical solutions, the steps for installing the leads include: After the medicine is loaded into the conical paper tube from the larger opening side and pressed to form a medicine layer, lead wire mounting holes are drilled out on the medicine layer from the smaller opening side of the conical paper tube. The lead wire is inserted through the injection hole into the lead wire mounting hole of the drug layer, and lead wire positioning adhesive is inserted into the lead wire mounting hole to connect the lead wire to the drug layer. The production process of the cone-shaped fireworks also includes the following steps: Before the drug is loaded into the conical paper tube from the larger opening and compressed to form a drug layer, the smaller opening of the conical paper tube is sealed to prevent leakage of the drug during loading.

[0010] In some alternative technical solutions, the production process of the cone-shaped fireworks further includes the following steps: Paper babs are inserted from the wide side of the conical paper tube and adhered to the mud bottom structure.

[0011] In some alternative technical solutions, the step of inserting paper bats from the wide-mouth side of the conical paper tube and adhering the paper bats to the mud bottom structure includes: Apply adhesive from the wide side of the conical paper tube towards the mud bottom structure; Paper babs are inserted from the wide side of the conical paper tube, and the paper babs are adhered to the mud base structure by the glue on the mud base structure.

[0012] In some alternative technical solutions, the production process of the cone-shaped fireworks further includes the following packaging step: Apply glue to the outer surface of the conical paper tube; The packaging paper is adhered to the outer circumferential surface of the conical paper tube.

[0013] In some optional technical solutions, the production process of the cone-shaped fireworks further includes: Before constructing the refractory structure, the chemical layer, the mud bottom structure, and installing the lead wires, invert the conical paper tube so that the large opening of the conical paper tube faces upward and the small opening faces downward; Before the packaging step, turn the conical paper tube upside down so that the wide opening is facing down and the narrow opening is facing up.

[0014] In some alternative technical solutions, the refractory structure is made of yellow mud or tin foil.

[0015] This application also provides a cone-shaped firework, which is manufactured using the above-described cone-shaped firework production process.

[0016] This application also provides an automated production equipment for implementing the above-described production process of cone-shaped fireworks.

[0017] In the production process of the cone-shaped fireworks provided in this application, a ring-shaped refractory structure is constructed around the inner side of the small opening of the cone-shaped paper tube. The refractory structure forms injection holes. When ignited, the flames are ejected from the small openings on the refractory structure, which greatly reduces the paper requirements for the cone-shaped paper tube and significantly reduces costs.

[0018] When the cone-shaped fireworks produced using the manufacturing process described in this application are set off, the size of the nozzle of the cone-shaped paper tube will not expand due to the burning of the fireworks during the setting off. It is not limited by the spray height and spray time of the fireworks. Under the premise of ensuring the spray height and spray time of the fireworks, the paper requirements for the cone-shaped paper tube can be significantly reduced.

[0019] In some technical solutions, the steps for installing the lead include: before constructing the drug layer, threading the lead through the injection hole, such that one end of the lead enters the conical paper tube and the other end exits outside the conical paper tube; and filling the injection hole with lead positioning adhesive to fix the lead to the injection hole; during the construction of the drug layer, the lead positioning adhesive in the injection hole forms a sealing structure, and the lead extending into the conical paper tube bonds with the drug.

[0020] Compared to existing technologies that involve drilling holes in the propellant layer to insert the fuse, the production process of this application directly integrates the fuse with the propellant layer. This results in faster ignition of the propellant layer, a simpler process, and more stable quality and performance of the produced cone-shaped fireworks. Based on this process, firstly, during propellant layer construction, the fuse positioning adhesive within the injection hole forms a sealing structure, and the fuse extending into the cone-shaped paper tube integrates with the propellant. Therefore, there is no need for a separate process step to seal the injection hole before constructing the propellant layer. Secondly, during propellant layer construction, the fuse extending into the cone-shaped paper tube integrates with the propellant, meaning the fuse is installed simultaneously with the propellant layer construction, eliminating the need for drilling holes in the propellant layer after construction to install the fuse. In summary, the production process for cone-shaped fireworks provided in this embodiment further improves the fuse installation process, omitting the steps of sealing the injection hole before propellant layer construction and drilling holes in the propellant layer after construction to install the fuse, greatly simplifying the production process. When using automated production equipment, the equipment will also be simplified accordingly, reducing costs. Attached Figure Description

[0021] Figure 1 This is one of the flowcharts of the production process of the cone-shaped fireworks in the embodiments of this application.

[0022] Figure 2 This is the second flowchart of the production process of the cone-shaped fireworks in the embodiments of this application.

[0023] Figure 3 This is one of the structural schematic diagrams of the cone-shaped fireworks in the embodiments of this application.

[0024] Figure 4 This is the third flowchart of the production process of the cone-shaped fireworks in the embodiments of this application.

[0025] Figure 5 This is the second schematic diagram of the cone-shaped firework in the embodiments of this application.

[0026] Reference numerals: conical paper tube 10, small opening 11, large opening 12, refractory structure 20, chemical layer 30, mud bottom structure 40, lead wire 50, paper bab 60. Detailed Implementation

[0027] 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.

[0028] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other.

[0029] It should be noted that cone-shaped fireworks use cone-shaped paper tubes as launch tubes. The inside of the cone-shaped paper tube is filled with explosives, which are then ejected through a small nozzle at the top of the cone-shaped paper tube during ignition. The cone-shaped paper tube needs to withstand the high temperatures during explosive ejection, which significantly increases the paper requirements for the cone-shaped paper tube, leading to increased costs. Therefore, this application improves the manufacturing process of cone-shaped fireworks to reduce the paper requirements for the cone-shaped paper tube.

[0030] refer to Figure 1 The production process of cone-shaped fireworks includes at least steps 101-104.

[0031] Step 101: Construct a ring-shaped refractory structure around the inner side of the small opening of the conical paper tube, with injection holes formed in the inner ring of the refractory structure.

[0032] Step 102: Fill the tube with medicine from the wide side of the conical paper tube and press it to form a drug layer.

[0033] Step 103: Based on the drug layer, fill the mud bottom material from the wide side of the conical paper tube and press it to form a mud bottom structure.

[0034] Step 104, install the lead wire.

[0035] The manufacturing process for the cone-shaped fireworks provided in this application can be implemented using automated production equipment. Step 101 is used to construct the refractory structure, step 102 is used to construct the propellant layer, step 103 is used to construct the mud base structure, and step 104 is used to install the fuse. Unlike conventional manufacturing processes, in the manufacturing process for the cone-shaped fireworks provided in this application, a circumferential refractory structure is constructed around the inner side of the small opening of the cone-shaped paper tube. The refractory structure forms injection holes, and during ignition, the flames are ejected from the small openings on the refractory structure, greatly reducing the paper requirements for the cone-shaped paper tube and significantly reducing costs. It should be understood that steps 101-104 above do not have a strict sequential relationship, and all foreseeable variations should be within the scope of protection of this invention.

[0036] When fireworks are set off, the refractory structure can withstand the high temperatures of the flames. In some embodiments of this application, the refractory structure is made of clay or tin foil.

[0037] In some embodiments of this application, the manufacturing process of the cone-shaped fireworks further includes the step of: inserting paper strips from the wide side of the cone-shaped paper tube and adhering the paper strips to the mud base structure. This design allows for a better integration of the mud base structure and the cone-shaped paper tube, resulting in a more stable structure and preventing damage during ignition.

[0038] Furthermore, the step of inserting the paper scraps from the wide side of the conical paper tube and adhering them to the mud base structure includes: applying adhesive to the mud base structure from the wide side of the conical paper tube; inserting the paper scraps from the wide side of the conical paper tube and adhering them to the mud base structure through the adhesive on the mud base structure. Specifically, the automated production equipment applies adhesive to the mud base structure from the wide side of the conical paper tube, and after the adhesive application is completed, inserts the paper scraps from the wide side of the conical paper tube and presses them firmly.

[0039] In some embodiments of this application, the production process of the cone-shaped fireworks further includes the following packaging steps: applying adhesive to the outer surface of the cone-shaped paper tube; and adhering packaging paper to the outer surface of the cone-shaped paper tube. This step is used to cover the outer surface of the cone-shaped paper tube with packaging paper.

[0040] Furthermore, the production process of cone-shaped fireworks also includes: before constructing the refractory structure, the chemical layer, the mud base structure, and installing the fuse, inverting the cone-shaped paper tube so that the large opening of the cone-shaped paper tube faces upward and the small opening faces downward; before the packaging step, flipping the cone-shaped paper tube to an upright position so that the large opening of the cone-shaped paper tube faces downward and the small opening faces upward.

[0041] Before steps 101-104, the automated production equipment inverts the conical paper tube. While the conical paper tube is inverted, the automated production equipment constructs the refractory structure, the chemical layer, the mud bottom structure, and installs the lead wires. After steps 101-104, the automated production equipment flips the conical paper tube from inverted to upright position. While the conical paper tube is upright, the automated production equipment performs packaging processing on the outer surface of the conical paper tube.

[0042] The production process for the cone-shaped fireworks provided in this application is applicable to automated production equipment, which can be used to realize each step of the production process.

[0043] Figure 2 A flowchart of the production process of cone-shaped fireworks is shown in some embodiments of this application. The production process includes at least steps 201-204. Figure 1 Based on the production process shown, this embodiment improves and perfects the steps for installing the leads.

[0044] Step 201: Construct a ring-shaped refractory structure around the inner side of the small opening of the conical paper tube, with injection holes formed in the inner ring of the refractory structure.

[0045] Step 202: Thread the lead wire through the spray hole, so that one end of the lead wire goes into the conical paper tube and the other end goes out of the conical paper tube; and use lead wire positioning adhesive to fill the spray hole to fix the lead wire to the spray hole.

[0046] Step 203: The drug is loaded into the conical paper tube from the larger opening and pressed to form a drug layer; the lead positioning adhesive in the injection hole forms a sealing structure, and the lead extending into the conical paper tube is bonded to the drug.

[0047] Step 204: Based on the drug layer, fill the mud bottom material from the wide side of the conical paper tube and press it to form a mud bottom structure.

[0048] In this embodiment, the step of installing the lead wire includes: before loading the drug into the conical paper tube from the larger opening side and pressing it to form a drug layer, threading the lead wire through the injection hole, such that one end of the lead wire enters the conical paper tube and the other end exits outside the conical paper tube; and filling the injection hole with lead wire positioning adhesive to fix the lead wire to the injection hole; when loading the drug into the conical paper tube from the larger opening side and pressing it to form a drug layer, the lead wire positioning adhesive in the injection hole forms a sealing structure, and the lead wire extending into the conical paper tube is bonded to the drug.

[0049] It should be noted that in the fireworks industry, fuse positioning adhesive is commonly referred to as moisture-proof adhesive. This type of moisture-proof adhesive, used to fix the fuse at the nozzle, burns away on its own after the fuse is ignited and will not affect the fireworks display. This type of moisture-proof adhesive is a common raw material in the fireworks industry. After burning, it forms a small amount of fine, stable, non-clogging solid residue that is carried away by the jet stream and does not affect the jet effect.

[0050] The manufacturing process for the conical fireworks provided in this embodiment has the following advantages: Firstly, when constructing the propellant layer, the lead positioning adhesive inside the injection hole forms a sealing structure, and the lead extending into the conical paper tube is bonded to the propellant. Therefore, there is no need for a separate process step to seal the injection hole before constructing the propellant layer. Secondly, when constructing the propellant layer, the lead extending into the conical paper tube is bonded to the propellant, and the lead is installed simultaneously with the construction of the propellant layer, eliminating the need to drill holes in the propellant layer to install the lead after its construction. In summary, the manufacturing process for the conical fireworks provided in this embodiment further improves the lead installation process, omitting the steps of sealing the injection hole before constructing the propellant layer and drilling holes in the propellant layer to install the lead after its construction, greatly simplifying the manufacturing process. When using automated production equipment to implement the manufacturing process, the automated production equipment will also be simplified accordingly, reducing costs.

[0051] When fireworks are set off, the refractory structure can withstand the high temperatures of the flames. In some embodiments of this application, the refractory structure is made of clay or tin foil.

[0052] In some embodiments of this application, the manufacturing process of the cone-shaped fireworks further includes the step of: inserting paper strips from the wide side of the cone-shaped paper tube and adhering the paper strips to the mud base structure. This design allows for a better integration of the mud base structure and the cone-shaped paper tube, resulting in a more stable structure and preventing damage during ignition.

[0053] Furthermore, the step of inserting the paper scraps from the wide side of the conical paper tube and adhering them to the mud base structure includes: applying adhesive to the mud base structure from the wide side of the conical paper tube; inserting the paper scraps from the wide side of the conical paper tube and adhering them to the mud base structure through the adhesive on the mud base structure. Specifically, the automated production equipment applies adhesive to the mud base structure from the wide side of the conical paper tube, and after the adhesive application is completed, inserts the paper scraps from the wide side of the conical paper tube and presses them firmly.

[0054] In some embodiments of this application, the production process of the cone-shaped fireworks further includes the following packaging steps: applying adhesive to the outer surface of the cone-shaped paper tube; and adhering packaging paper to the outer surface of the cone-shaped paper tube. This step is used to cover the outer surface of the cone-shaped paper tube with packaging paper.

[0055] Furthermore, the production process of cone-shaped fireworks also includes: before constructing the refractory structure, the chemical layer, the mud base structure, and installing the fuse, inverting the cone-shaped paper tube so that the large opening of the cone-shaped paper tube faces upward and the small opening faces downward; before the packaging step, flipping the cone-shaped paper tube to an upright position so that the large opening of the cone-shaped paper tube faces downward and the small opening faces upward.

[0056] Figure 3 The diagram illustrates a cone-shaped firework produced using the aforementioned manufacturing process. This cone-shaped firework includes a cone-shaped paper tube 10, a refractory structure 20, a propellant layer 30, a mud base structure 40, a fuse 50, fuse positioning adhesive, and paper strips 60. The cone-shaped paper tube 10 has a small opening 11 at the top and a large opening 12 at the bottom. A circumferential refractory structure 20 is constructed around the inner side of the small opening 11 of the cone-shaped paper tube 10. An injection hole is formed within the inner circle of the refractory structure 20, and the injection hole is filled with fuse positioning adhesive to secure the fuse 50. The propellant layer 30 and the mud base structure 40 are also constructed inside the cone-shaped paper tube 10. The propellant layer 30 is located near the injection hole, and the mud base structure 40 is located near the large opening 12 at the bottom. One end of the fuse 50 is inserted into the cone-shaped paper tube 10 and bonded to the propellant layer 30, while the other end extends out of the cone-shaped paper tube 10. The paper strips 60 are adhered to the mud base structure 40 using adhesive. Figure 3 In the cone-shaped firework shown, the refractory structure 20 is made of yellow mud.

[0057] Figure 4 A flowchart of the production process of cone-shaped fireworks is shown in some embodiments of this application. The production process includes at least steps 401-406. Figure 1Based on the production process shown, this embodiment improves and perfects the steps for installing the leads.

[0058] Step 401: Construct a ring-shaped refractory structure around the inner side of the small opening of the conical paper tube, with injection holes formed in the inner ring of the refractory structure.

[0059] Step 402: Seal the small opening of the conical paper tube to prevent leakage of the medicine when it is filled.

[0060] Step 403: Fill the conical paper tube with the drug from the wide side and press it to form a drug layer.

[0061] Step 404: Based on the drug layer, fill the mud bottom material from the wide side of the conical paper tube and press it to form a mud bottom structure.

[0062] Step 405: Drill lead wire mounting holes on the drug layer from the small opening side of the conical paper tube.

[0063] Step 406: Pass the lead wire through the injection hole and into the lead wire mounting hole of the drug layer, and insert lead wire positioning adhesive into the lead wire mounting hole to connect the lead wire to the drug layer.

[0064] In this embodiment, the steps of installing the lead wire include: after loading the drug into the drug layer from the larger opening side of the conical paper tube and pressing it to form a drug layer, drilling a lead wire mounting hole in the drug layer from the smaller opening side of the conical paper tube; inserting the lead wire through the injection hole into the lead wire mounting hole in the drug layer, and inserting lead wire positioning adhesive into the lead wire mounting hole to connect the lead wire to the drug layer.

[0065] The production process of cone-shaped fireworks also includes the following steps: before filling the cone-shaped paper tube with the drug and pressing it to form a drug layer, the small opening of the cone-shaped paper tube is sealed to prevent the drug from leaking out when it is filled.

[0066] It should be noted that in the fireworks industry, fuse positioning adhesive is commonly referred to as moisture-proof adhesive. This type of moisture-proof adhesive, used to fix the fuse at the nozzle, burns away on its own after the fuse is ignited and will not affect the fireworks display. This type of moisture-proof adhesive is a common raw material in the fireworks industry. After burning, it forms a small amount of fine, stable, non-clogging solid residue that is carried away by the jet stream and does not affect the jet effect.

[0067] When fireworks are set off, the refractory structure can withstand the high temperatures of the flames. In some embodiments of this application, the refractory structure is made of clay or tin foil.

[0068] In some embodiments of this application, the manufacturing process of the cone-shaped fireworks further includes the step of: inserting paper strips from the wide side of the cone-shaped paper tube and adhering the paper strips to the mud base structure. This design allows for a better integration of the mud base structure and the cone-shaped paper tube, resulting in a more stable structure and preventing damage during ignition.

[0069] Furthermore, the step of inserting the paper scraps from the wide side of the conical paper tube and adhering them to the mud base structure includes: applying adhesive to the mud base structure from the wide side of the conical paper tube; inserting the paper scraps from the wide side of the conical paper tube and adhering them to the mud base structure through the adhesive on the mud base structure. Specifically, the automated production equipment applies adhesive to the mud base structure from the wide side of the conical paper tube, and after the adhesive application is completed, inserts the paper scraps from the wide side of the conical paper tube and presses them firmly.

[0070] In some embodiments of this application, the production process of the cone-shaped fireworks further includes the following packaging steps: applying adhesive to the outer surface of the cone-shaped paper tube; and adhering packaging paper to the outer surface of the cone-shaped paper tube. This step is used to cover the outer surface of the cone-shaped paper tube with packaging paper.

[0071] Furthermore, the production process of cone-shaped fireworks also includes: before constructing the refractory structure, the chemical layer, the mud base structure, and installing the fuse, inverting the cone-shaped paper tube so that the large opening of the cone-shaped paper tube faces upward and the small opening faces downward; before the packaging step, flipping the cone-shaped paper tube to an upright position so that the large opening of the cone-shaped paper tube faces downward and the small opening faces upward.

[0072] Figure 5 The diagram illustrates a cone-shaped firework produced using the aforementioned manufacturing process. This cone-shaped firework includes a cone-shaped paper tube 10, a refractory structure 20, a propellant layer 30, a mud base structure 40, a fuse 50, fuse positioning adhesive, and paper strips 60. The cone-shaped paper tube 10 has a small opening 11 at the top and a large opening 12 at the bottom. A circumferential refractory structure 20 is constructed around the inner side of the small opening 11 of the cone-shaped paper tube 10, and a jet hole is formed in the inner circle of the refractory structure 20. The propellant layer 30 and the mud base structure 40 are also constructed inside the cone-shaped paper tube 10. The propellant layer 30 is located near the jet hole, and the mud base structure 40 is located near the large opening 12 at the bottom. One end of the fuse 50 is inserted into the cone-shaped paper tube 10 and bonded to the propellant layer 30, while the other end extends out of the cone-shaped paper tube 10. The paper strips 60 are adhered to the mud base structure 40 with adhesive. Figure 5 In the cone-shaped firework shown, the refractory structure 20 is made of tin foil.

[0073] This application also provides a cone-shaped firework, which is manufactured using the cone-shaped firework production process described in the previous section. The cone-shaped firework features a circumferential refractory structure built around the inner side of the small opening of a cone-shaped paper tube. The refractory structure forms injection holes, and during ignition, the flames are ejected from the small openings in the refractory structure. This significantly reduces the paper requirements for the cone-shaped paper tube and substantially lowers costs. For details on the production process, please refer to the description in the previous section; it will not be repeated here.

[0074] This application also provides an automated production equipment for implementing the production process of the cone-shaped fireworks provided in the previous section.

[0075] 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.

[0076] 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.

[0077] 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 production process for cone-shaped fireworks, characterized in that, The production process of the cone-shaped fireworks includes at least the following steps: A ring-shaped refractory structure is constructed around the inner side of the small opening of the conical paper tube, and injection holes are formed in the inner ring of the refractory structure; The medicine is loaded into the wider side of the conical paper tube and pressed to form a drug layer; Based on the drug layer, mud bottom material is loaded from the wide side of the conical paper tube and compacted to form a mud bottom structure; Install the lead wire.

2. The production process of the cone-shaped fireworks according to claim 1, characterized in that, The steps for installing the lead wires include: Before loading the drug into the conical paper tube from the wide side and pressing it to form a drug layer, a lead wire is threaded through the injection hole, such that one end of the lead wire goes into the conical paper tube and the other end goes out of the conical paper tube; and lead wire positioning adhesive is used to fill the injection hole to fix the lead wire to the injection hole. When the drug is loaded into the conical paper tube from the wide side and pressed to form a drug layer, the lead positioning adhesive in the injection hole forms a sealing structure, and the lead extending into the conical paper tube combines with the drug.

3. The production process of the cone-shaped fireworks according to claim 1, characterized in that, The steps for installing the lead wires include: After the medicine is loaded into the conical paper tube from the larger opening side and pressed to form a medicine layer, lead wire mounting holes are drilled out on the medicine layer from the smaller opening side of the conical paper tube. The lead wire is inserted through the injection hole into the lead wire mounting hole of the drug layer, and lead wire positioning adhesive is inserted into the lead wire mounting hole to connect the lead wire to the drug layer. The production process of the cone-shaped fireworks also includes the following steps: Before the drug is loaded into the conical paper tube from the larger opening and compressed to form a drug layer, the smaller opening of the conical paper tube is sealed to prevent leakage of the drug during loading.

4. The production process of the cone-shaped fireworks according to claim 1, characterized in that, The production process of the cone-shaped fireworks also includes the following steps: Paper babs are inserted from the wide side of the conical paper tube and adhered to the mud bottom structure.

5. The production process of the cone-shaped fireworks according to claim 4, characterized in that, The steps of inserting paper sticks from the wide side of the conical paper tube and adhering the paper sticks to the mud bottom structure include: Apply adhesive from the wide side of the conical paper tube towards the mud bottom structure; Paper babs are inserted from the wide side of the conical paper tube, and the paper babs are adhered to the mud base structure by the glue on the mud base structure.

6. The production process of the cone-shaped fireworks according to claim 1, characterized in that, The production process of the cone-shaped fireworks also includes the following packaging steps: Apply glue to the outer surface of the conical paper tube; The packaging paper is adhered to the outer circumferential surface of the conical paper tube.

7. The production process of the cone-shaped fireworks according to claim 6, characterized in that, The production process of the cone-shaped fireworks also includes: Before constructing the refractory structure, the chemical layer, the mud bottom structure, and installing the lead wires, invert the conical paper tube so that the large opening of the conical paper tube faces upward and the small opening faces downward; Before the packaging step, turn the conical paper tube upside down so that the wide opening is facing down and the narrow opening is facing up.

8. The production process of the cone-shaped fireworks according to claim 1, characterized in that, The refractory structure is made of yellow mud or tin foil.

9. A cone-shaped firework, characterized in that, The cone-shaped fireworks are manufactured using the cone-shaped fireworks production process as described in any one of claims 1-8.

10. An automated production equipment, characterized in that, The automated production equipment is used to implement the production process of the cone-shaped fireworks as described in any one of claims 1-8.