Fireworks Effect Tube Pressing Line

By designing a fireworks effect tube pressing line, the automatic pressing, slag removal, and stacking of the tube cakes were realized, solving the problems of low automation and safety hazards of existing equipment, and improving production efficiency and safety.

CN224455578UActive Publication Date: 2026-07-03CHANGSHA FANKE INTELLIGENT TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHANGSHA FANKE INTELLIGENT TECH CO LTD
Filing Date
2025-08-29
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

Existing fireworks effect tube pressing equipment has a low degree of automation, requires a lot of manual operation, and poses safety hazards, such as the risk of mixture explosion.

Method used

A fireworks effect cylinder pressing line was designed, including a pressing machine, a slag-discharging and tilting assembly, and a stacking assembly. Combined with multiple conveyor lines, it realizes automated pressing, tilting and slag-discharging, and stacking of cylinder cakes, reducing manual operation and improving safety.

Benefits of technology

The automated production of fireworks effect tubes has been achieved, which has improved production efficiency, reduced manual operation, and lowered safety risks.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model provides a fireworks effect tube pressing line, relating to the field of fireworks production equipment technology, including a pressing machine, a turning and slag-discharging assembly, a stacking assembly, a first conveyor line, a second conveyor line, and a third conveyor line. The pressing machine is used to compress the raw material in the tube; the turning and slag-discharging assembly is used to drive the tube to turn and discharge slag; the stacking assembly is used to stack the tubes; the first conveyor line is used to convey the tubes to be processed to the pressing machine; the second conveyor line is located between the pressing machine and the turning and slag-discharging assembly to convey the tubes output from the pressing machine to the turning and slag-discharging assembly; the third conveyor line is located between the turning and slag-discharging assembly and the stacking assembly to convey the tubes output from the turning and slag-discharging assembly to the stacking assembly. The fireworks effect tube pressing line provided by this application can automatically press, turn and discharge slag, and stack the tubes, resulting in high efficiency, reduced manual operation, and improved 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 effect tube pressing line. Background Technology

[0002] A fireworks effect tube consists of an inner tube and a whistling tube. The inner tube produces various effects, such as vibrant colors and a variety of sounds; the whistling tube is a special sound-producing component in fireworks used to create unique sound effects, generating sharp whistles or whooshing sounds through high-speed airflow vibration. The fireworks effect tube is the basic unit of fireworks production, and a firework cake is composed of multiple fireworks effect tubes bundled together.

[0003] Pressing equipment is needed in the production of fireworks effect tubes to compress the materials inside. Current pressing equipment has a low degree of automation, requires a significant amount of manual operation, is inefficient, and poses safety risks to operators. Specifically, the pressing equipment can cause the mixture inside the tube to explode, endangering the operators. Utility Model Content

[0004] The technical problem to be solved by this application is to provide a firework effect tube pressing line to address the above-mentioned shortcomings of the prior art.

[0005] A fireworks effect tube pressing line, the fireworks effect tube pressing line comprising:

[0006] A pressing machine is used to compress the raw materials in a drum cake;

[0007] A tilting and slag discharge assembly is used to drive the drum cake to tilt and discharge slag.

[0008] Palletizing assembly for stacking canisters;

[0009] The first conveyor line is used to feed the cylinder cakes to be processed to the press.

[0010] A second conveyor line is provided between the press and the slag discharge assembly to convey the cylinder cake output by the press to the slag discharge assembly.

[0011] A third conveyor line is located between the slag discharge assembly and the stacking assembly to convey the drum cake output by the slag discharge assembly to the stacking assembly.

[0012] Optionally, the fireworks effect tube pressing line further includes a fourth conveyor line; the stacking assembly is used to transfer and stack the tubes on the third conveyor line to the fourth conveyor line.

[0013] Optionally, the third conveyor line is higher than the fourth conveyor line;

[0014] The palletizing assembly includes:

[0015] The mobile platform is capable of holding the tube-shaped cakes;

[0016] The drive mechanism is capable of driving the mobile platform to move to the receiving position or the stacking position;

[0017] The first pushing mechanism, when the driving mechanism drives the mobile platform to the receiving position, can push the cylinder cake on the third conveyor line onto the mobile platform;

[0018] The material blocking mechanism is used to limit and block the cylinder cake on the mobile platform when the driving mechanism drives the mobile platform to horizontally and laterally exit the stacking position, so that the cylinder cake slides off the mobile platform and stacks above the fourth conveyor line.

[0019] Optionally, the drive mechanism includes a lifting device and a first telescopic drive device; the lifting device is used to drive the mobile platform to move up and down; the first telescopic drive device is used to drive the mobile platform to move horizontally.

[0020] The first telescopic drive device is mounted on the lifting device, and the mobile platform is mounted on the first telescopic drive device; the material blocking mechanism is mounted on the lifting device.

[0021] Optionally, the material blocking mechanism includes a material blocking component and a second telescopic drive device; the second telescopic drive device is used to horizontally drive the material blocking component to move.

[0022] When the mobile platform moves to the receiving position, the second telescopic drive device drives the material stop to move to the first position to block and position the cylinder cake pushed onto the mobile platform by the first pushing mechanism.

[0023] When the mobile platform moves to the stacking position, the second telescopic drive device drives the material stop to move to the second position to limit and block the cylinder cake on the mobile platform.

[0024] Optionally, the slag discharge assembly includes:

[0025] The base is used to hold the tube-shaped cake;

[0026] A first rotary drive device is used to drive the base to rotate;

[0027] A limiting mechanism is mounted on the base; the limiting mechanism can perform a first action to apply a restriction to the drum cake on the base so that the drum cake can rotate synchronously with the base to achieve slag discharge, or perform a second action to release the drum cake on the base.

[0028] Optionally, the limiting mechanism includes:

[0029] Material clamping rack;

[0030] The third telescopic drive device is used to drive the pressing frame to press down on the cylinder cake on the base, or to move upward to release the cylinder cake on the base.

[0031] Optionally, the press is equipped with a rotary feeding mechanism; the rotary feeding mechanism is located between the first conveyor line and the second conveyor line;

[0032] The rotary feeding mechanism includes a rotary platform and a second rotary drive device; multiple positioning seats for placing the cylindrical cake are arranged at intervals around the rotation direction of the rotary platform; as the second rotary drive device drives the rotary platform to rotate, each positioning seat on it can move sequentially to a position below the press.

[0033] Optionally, the firework effect tube pressing line further includes a first gripper mechanism and a second gripper mechanism;

[0034] The first gripper mechanism is used to grip the cylindrical cake on the first conveyor line and move it to the positioning seat;

[0035] The second gripper mechanism is used to grab the cylinder cake on the positioning seat and move it to the second conveyor line.

[0036] Optionally, the firework effect tube pressing line further includes:

[0037] A first isolation wall is arranged on the first side of the press and is passed through by the first conveyor line;

[0038] A second partition wall is arranged on the second side of the press and is passed through by the second conveyor line.

[0039] This application provides a fireworks effect tube pressing line, including a pressing machine, a tilting and slag-discharging assembly, and a stacking assembly. A first conveyor line is used to convey the tube cakes to be processed to the pressing machine. A second conveyor line is disposed between the pressing machine and the tilting and slag-discharging assembly to convey the tube cakes output from the pressing machine to the tilting and slag-discharging assembly. A third conveyor line is disposed between the tilting and slag-discharging assembly and the stacking assembly to convey the tube cakes output from the tilting and slag-discharging assembly to the stacking assembly. The fireworks effect tube pressing line provided by this application can automatically press, tilt and slag-discharge, and stack the tube cakes, which is highly efficient, reduces manual operation, and improves safety. Attached Figure Description

[0040] Figure 1 This is one of the structural schematic diagrams of the pressure line of the fireworks effect tube in the embodiments of this application.

[0041] Figure 2This is the second schematic diagram of the structure of the firework effect tube pressing line in the embodiments of this application.

[0042] Figure 3 This is a schematic diagram of the structure of the firework effect tube pressing line at the pressing machine position in the embodiment of this application.

[0043] Figure 4 This is one of the structural schematic diagrams of the firework effect tube pressing line at the position of the stacking assembly in the embodiments of this application.

[0044] Figure 5 This is the second schematic diagram of the structure of the firework effect tube pressing line at the position of the stacking assembly in the embodiments of this application.

[0045] Figure 6 This is the third schematic diagram of the structure of the firework effect tube pressing line at the position of the stacking assembly in the embodiments of this application.

[0046] Figure 7 This is the fourth structural schematic diagram of the firework effect tube pressing line at the position of the stacking assembly in the embodiments of this application.

[0047] Figure 8 This is the fifth structural schematic diagram of the firework effect tube pressing line at the position of the stacking assembly in the embodiments of this application.

[0048] Figure 9 This is a schematic diagram of the structure of the slag discharge component in the embodiments of this application.

[0049] Figure 10 This is a partial structural schematic diagram of the slag discharge component in the embodiments of this application.

[0050] Figure 11 This is a schematic diagram of the restricting mechanism in the embodiments of this application.

[0051] Reference numerals: 10 for pressing machine, 20 for tilting and discharging slag assembly, 21 for base, 22 for first rotary drive device, 23 for limiting mechanism, 231 for pressing frame, 232 for third telescopic drive device, 30 for stacking assembly, 31 for moving platform, 32 for drive mechanism, 321 for lifting device, 322 for first telescopic drive device, 33 for first pushing mechanism, 34 for blocking mechanism, 341 for blocking component, 342 for second telescopic drive device, 40 for first conveyor line, 50 for second conveyor line, 60 for third conveyor line, 70 for fourth conveyor line, 80 for rotary feeding mechanism, 81 for rotary platform, 811 for positioning seat, 82 for second rotary drive device, 91 for first gripper mechanism, 92 for second gripper mechanism, 101 for first isolation wall, 102 for second isolation wall. Detailed Implementation

[0052] 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.

[0053] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other.

[0054] This application provides a fireworks effect tube pressing line that can automatically press, flip, discharge slag, and stack the tubes, resulting in high efficiency, reduced manual operation, and improved safety. (Reference) Figure 1 The fireworks effect tube pressing line includes a pressing machine 10, a tilting and slag discharge assembly 20, a stacking assembly 30, a first conveyor line 40, a second conveyor line 50, and a third conveyor line 60. The pressing machine 10 is used to press the raw material in the tube cake; the tilting and slag discharge assembly 20 is used to drive the tube cake to tilt and discharge slag; the stacking assembly 30 is used to stack the tube cakes; the first conveyor line 40 is used to convey the tube cakes to be processed to the pressing machine 10; the second conveyor line 50 is located between the pressing machine 10 and the tilting and slag discharge assembly 20 to convey the tube cakes output from the pressing machine 10 to the tilting and slag discharge assembly 20; and the third conveyor line 60 is located between the tilting and slag discharge assembly 20 and the stacking assembly 30 to convey the tube cakes output from the tilting and slag discharge assembly 20 to the stacking assembly 30.

[0055] In one embodiment of this application, the fireworks effect tube pressing line further includes a fourth conveyor line 70; the stacking assembly 30 is used to transfer and stack the tubes on the third conveyor line 60 onto the fourth conveyor line 70. Further, the first conveyor line 40, the second conveyor line 50, the third conveyor line 60, and the fourth conveyor line 70 can be configured as belt conveyors.

[0056] refer to Figure 2 In one embodiment of this application, the firework effect tube pressing line further includes a first isolation wall 101 and a second isolation wall 102. The first isolation wall 101 is arranged on a first side of the pressing machine 10 and is passed through by a first conveyor line 40; the second isolation wall 102 is arranged on a second side of the pressing machine 10 and is passed through by a second conveyor line 50. The first isolation wall 101 and the second isolation wall 102 are arranged around the pressing machine 10 to isolate the pressing machine 10 and improve safety. Specifically, the first isolation wall 101 has an opening for the first conveyor line 40 to pass through; the second isolation wall 102 has an opening for the second conveyor line 50 to pass through.

[0057] In one embodiment of this application, the pressing machine 10 is equipped with a rotary feeding mechanism 80; the rotary feeding mechanism 80 is disposed between the first conveyor line 40 and the second conveyor line 50. The rotary feeding mechanism 80 includes a rotary platform 81 and a second rotary drive device 82; a plurality of positioning seats 811 for placing the cylindrical cake are arranged at intervals around the rotation direction of the rotary platform 81; as the second rotary drive device 82 drives the rotary platform 81 to rotate, each positioning seat 811 on it can move sequentially to a position below the pressing machine 10.

[0058] Furthermore, the fireworks effect tube pressing line also includes a first gripper mechanism 91 and a second gripper mechanism 92; the first gripper mechanism 91 is used to grip the tube cake on the first conveyor line 40 and move it to the positioning seat 811; the second gripper mechanism 92 is used to grip the tube cake on the positioning seat 811 and move it to the second conveyor line 50. Both the first gripper mechanism and the second gripper mechanism are gripper mechanisms, which are very common in automated production equipment and can be specifically configured according to the specific implementation plan.

[0059] The second rotary drive device 82 drives the rotary platform 81 to rotate, and each positioning seat 811 moves sequentially to a position below the press machine 10. During operation, the first gripper mechanism 91 can sequentially grab the cylindrical cakes on the first conveyor line 40 and move them to the positioning seats 811; as the second rotary drive device 82 drives the rotary platform 81 to rotate, the cylindrical cakes on the positioning seats 811 move sequentially to a position below the press machine 10, and the press machine 10 can sequentially position, press, and demold the cylindrical cakes. After the press machine 10 performs one processing operation, as the second rotary drive device 82 continues to drive the rotary platform 81 to rotate, the processed cylindrical cakes are removed from the press machine 10, and the second gripper mechanism 92 can grab the processed cylindrical cakes and move them to the second conveyor line 50.

[0060] exist Figure 3 In the structure shown, the rotating platform 81 is circular, and four positioning seats 811 are arranged evenly around the circumference of the rotating platform 81. The rotation angles between adjacent positioning seats 811 are 90° apart. The second rotation drive device 82 can be a servo motor and equipped with a reducer. The servo motor drives the rotating platform 81 to rotate 90° each time, so that the four positioning seats 811 rotate to the position below the press machine 10 in sequence.

[0061] refer to Figures 9-11In one embodiment of this application, the slag discharge assembly 20 includes a base 21, a first rotary drive device 22, and a limiting mechanism 23; the base 21 is used to place the drum cake W; the first rotary drive device 22 is used to drive the base 21 to rotate; the limiting mechanism 23 is mounted on the base 21; the limiting mechanism 23 can perform a first action to apply a restriction to the drum cake on the base 21 so that the drum cake can rotate synchronously with the base 21 to achieve slag discharge, or perform a second action to release the drum cake on the base 21.

[0062] Furthermore, the limiting mechanism 23 includes a pressing frame 231 and a third telescopic drive device 232; the third telescopic drive device 232 is used to drive the pressing frame 231 to press down on the cylinder cake on the base 21, or to move upward to release the cylinder cake on the base 21. The third telescopic drive device 232 can be configured as a cylinder and can be mounted on the base 21.

[0063] The first rotary drive device 22, which can be a motor, generates the rotational motion. When the base 21 is in the initial angle position, the drum cake W is placed upright on the base 21. At this time, the limiting mechanism 23 performs a first action to fix the drum cake to the base 21, allowing the drum cake to rotate synchronously with the base 21. When the first rotary drive device 22 drives the base 21 to rotate 180°, the drum cake on the base 21 can synchronously rotate to an inverted state, allowing the residue in the drum cake to pour downwards. After the residue in the drum cake is poured downwards, the first rotary drive device 22 drives the base 21 to rotate 180° again, returning to the initial angle position. At this time, the limiting mechanism 23 performs a second action to release the drum cake on the base 21, removing the restriction on the drum cake and allowing the drum cake to separate from the base 21. Thus, the slag discharge assembly completes one slag discharge of the drum cake.

[0064] The drum cake conveyed by the second conveyor line 50 can be pushed onto the base 21 of the tilting slag discharge assembly 20 by a pushing mechanism. After slag discharge, the drum cake on the base 21 can be pushed onto the third conveyor line 60 by another pushing mechanism.

[0065] refer to Figure 4 and Figure 5In one embodiment of this application, the third conveyor line 60 is higher than the fourth conveyor line 70. The palletizing assembly 30 includes a moving platform 31, a driving mechanism 32, a first pushing mechanism 33, and a blocking mechanism 34. The moving platform 31 is capable of placing the pallet; the driving mechanism 32 is capable of driving the moving platform 31 to a receiving position or a stacking position; when the driving mechanism 32 drives the moving platform 31 to the receiving position, the first pushing mechanism 33 pushes the pallet from the third conveyor line 60 onto the moving platform 31; when the driving mechanism 32 drives the moving platform 31 to horizontally exit the stacking position, the blocking mechanism 34 limits and blocks the pallet on the moving platform 31, causing the pallet to slide off the moving platform 31 and stack above the fourth conveyor line 70.

[0066] The palletizing assembly 30 is used to stack the drum cakes conveyed from the third conveyor line 60 onto the fourth conveyor line 70. During operation, refer to... Figure 6 The drive mechanism 32 first drives the moving platform 31 to the receiving position. At this time, the first pushing mechanism 33 can push the cylinder cake on the third conveyor line 60 onto the moving platform 31. Then, refer to... Figure 7 The drive mechanism 32 drives the moving platform 31 to the stacking position, which is located at the top layer of the stacked cylinders. Next, refer to... Figure 8 When the drive mechanism 32 drives the moving platform 31 to exit the stacking position horizontally, the blocking mechanism 34 is used to limit and block the cylinder cake on the moving platform 31 so that the cylinder cake slides off the moving platform 31 and stacks above the fourth conveyor line 70.

[0067] In one embodiment of this application, the drive mechanism 32 includes a lifting device 321 and a first telescopic drive device 322; the lifting device 321 is used to drive the moving platform 31 to move up and down; the first telescopic drive device 322 is used to drive the moving platform 31 to move horizontally. The first telescopic drive device 322 is mounted on the lifting device 321, and the moving platform 31 is mounted on the first telescopic drive device 322; the material blocking mechanism 34 is mounted on the lifting device 321. The drive mechanism 32 includes the lifting device 321 and the first telescopic drive device 322; the material blocking mechanism 34 and the moving platform 31 are both mounted on the lifting device 321 and can move vertically synchronously.

[0068] In one embodiment of this application, the material-stopping mechanism 34 includes a material-stopping element 341 and a second telescopic drive device 342; the second telescopic drive device 342 is used to horizontally drive the material-stopping element 341 to move. (See reference) Figure 6 When the mobile platform 31 moves to the receiving position, the second telescopic drive device 342 drives the stop member 341 to move to the first position to block and position the cylinder cake pushed onto the mobile platform 31 by the first pushing mechanism 33. Figure 6In the structure shown, the material stop 341 is located in the first position, the moving platform 31 is located in the receiving position, and the material stop 341 is located on the moving platform 31, which can block and position the cylinder cake pushed by the first pushing mechanism 33 onto the moving platform 31.

[0069] refer to Figure 7 and Figure 8 When the moving platform 31 moves to the stacking position, the second telescopic drive device 342 drives the stop member 341 to move to the second position to limit and block the cylinder cake on the moving platform 31. At this time, when the first telescopic drive device 322 drives the moving platform 31 to horizontally and laterally exit the stacking position, the stop mechanism 34 is used to limit and block the cylinder cake on the moving platform 31, so that the cylinder cake slides off the moving platform 31 and stacks above the fourth conveyor line 70.

[0070] In this embodiment, the first telescopic drive device, the second telescopic drive device, and the third telescopic drive device are all telescopic drive devices, which can be configured as cylinders. The first pushing mechanism 33 can be driven by a cylinder.

[0071] In summary, this application provides a fireworks effect tube pressing line, including a pressing machine, a tilting and slag-discharging assembly, and a stacking assembly. A first conveyor line is used to convey the tube cakes to be processed to the pressing machine. A second conveyor line is disposed between the pressing machine and the tilting and slag-discharging assembly to convey the tube cakes output from the pressing machine to the tilting and slag-discharging assembly. A third conveyor line is disposed between the tilting and slag-discharging assembly and the stacking assembly to convey the tube cakes output from the tilting and slag-discharging assembly to the stacking assembly. The fireworks effect tube pressing line provided by this application can automatically press, tilt, and stack the tube cakes, resulting in high efficiency, reduced manual operation, and improved safety.

[0072] 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.

[0073] 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.

[0074] 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 effect tube pressing line, characterized in that, The firework effect tube pressing line includes: A pressing machine is used to compress the raw materials in a drum cake; A tilting and slag discharge assembly is used to drive the drum cake to tilt and discharge slag. Palletizing assembly for stacking canisters; The first conveyor line is used to feed the cylinder cakes to be processed to the press. A second conveyor line is provided between the press and the slag discharge assembly to convey the cylinder cake output by the press to the slag discharge assembly. A third conveyor line is located between the slag discharge assembly and the stacking assembly to convey the drum cake output by the slag discharge assembly to the stacking assembly.

2. The firework effect tube pressing line according to claim 1, characterized in that, The fireworks effect tube pressing line also includes a fourth conveyor line; the stacking assembly is used to transfer and stack the tube cakes on the third conveyor line to the fourth conveyor line.

3. The firework effect tube pressing line according to claim 2, characterized in that, The third conveyor line is higher than the fourth conveyor line; The palletizing assembly includes: The mobile platform is capable of holding the tube-shaped cakes; The drive mechanism is capable of driving the mobile platform to move to the receiving position or the stacking position; The first pushing mechanism, when the driving mechanism drives the mobile platform to the receiving position, can push the cylinder cake on the third conveyor line onto the mobile platform; The material blocking mechanism is used to limit and block the cylinder cake on the mobile platform when the driving mechanism drives the mobile platform to horizontally and laterally exit the stacking position, so that the cylinder cake slides off the mobile platform and stacks above the fourth conveyor line.

4. The firework effect tube pressing line according to claim 3, characterized in that, The drive mechanism includes a lifting device and a first telescopic drive device; the lifting device is used to drive the mobile platform to move up and down; the first telescopic drive device is used to drive the mobile platform to move horizontally. The first telescopic drive device is mounted on the lifting device, and the mobile platform is mounted on the first telescopic drive device; the material blocking mechanism is mounted on the lifting device.

5. The firework effect tube pressing line according to claim 4, characterized in that, The material blocking mechanism includes a material blocking component and a second telescopic drive device; the second telescopic drive device is used to horizontally drive the material blocking component to move. When the mobile platform moves to the receiving position, the second telescopic drive device drives the material stop to move to the first position to block and position the cylinder cake pushed onto the mobile platform by the first pushing mechanism. When the mobile platform moves to the stacking position, the second telescopic drive device drives the material stop to move to the second position to limit and block the cylinder cake on the mobile platform.

6. The firework effect tube pressing line according to claim 1, characterized in that, The slag discharge assembly includes: The base is used to hold the tube-shaped cake; A first rotary drive device is used to drive the base to rotate; A limiting mechanism is mounted on the base; the limiting mechanism can perform a first action to apply a restriction to the drum cake on the base so that the drum cake can rotate synchronously with the base to achieve slag discharge, or perform a second action to release the drum cake on the base.

7. The firework effect tube pressing line according to claim 6, characterized in that, The restrictive mechanism includes: Material clamping rack; The third telescopic drive device is used to drive the pressing frame to press down on the cylinder cake on the base, or to move upward to release the cylinder cake on the base.

8. The firework effect tube pressing line according to claim 1, characterized in that, The pressing machine is equipped with a rotary feeding mechanism; the rotary feeding mechanism is located between the first conveyor line and the second conveyor line; The rotary feeding mechanism includes a rotary platform and a second rotary drive device; Multiple positioning seats for placing the cylindrical cake are arranged at intervals around the rotation direction of the rotating platform; As the second rotary drive device drives the rotary platform to rotate, each positioning seat on it can move sequentially to a position below the press.

9. The firework effect tube pressing line according to claim 8, characterized in that, The firework effect tube pressing line also includes a first gripper mechanism and a second gripper mechanism; The first gripper mechanism is used to grip the cylindrical cake on the first conveyor line and move it to the positioning seat; The second gripper mechanism is used to grab the cylinder cake on the positioning seat and move it to the second conveyor line.

10. The firework effect tube pressing line according to any one of claims 1-9, characterized in that, The firework effect tube pressing line also includes: A first isolation wall is arranged on the first side of the press and is passed through by the first conveyor line; A second partition wall is arranged on the second side of the press and is passed through by the second conveyor line.