Firework effect barrel pressing machine

By designing an automated firework effect tube pressing machine, the problems of existing pressing machines requiring manual assistance for loading and unloading and inaccurate positioning are solved, thus achieving safe and efficient automated production.

CN223412600UActive Publication Date: 2025-10-03CHANGSHA FANKE INTELLIGENT TECH CO LTD
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Patent Information

Application Number
CN202521857753.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-29
Publication Date
2025-10-03
Estimated Expiration
2035-08-29

AI Technical Summary

Technical Problem

Existing pressing machines require manual assistance for loading and unloading, are difficult to accurately position, pose safety hazards, are not suitable for automated production, and have low production efficiency.

Method used

A firework effect tube pressing machine was designed, which includes a platform, a pressing mechanism, a positioning mechanism and a demoulding mechanism. The driving components are used to realize automatic positioning, pressing and demoulding of the tube cake, ensuring precise positioning and safe production.

Benefits of technology

The automatic positioning, powder pressing and demoulding of the firework effect tube are realized, which improves the production safety and efficiency and avoids the safety hazards of manual operation.

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Abstract

The utility model provides a firework effect barrel pressing machine, which relates to the technical field of firework production equipment and comprises a platform, an explosive pressing mechanism, a positioning mechanism and a demoulding mechanism. The platform is used for placing a cylinder cake. The medicine pressing mechanism is located above the platform and comprises a medicine pressing frame and a first driving element. A plurality of pressing rods are arranged on the medicine pressing frame; the pressing rods are in one-to-one correspondence with the effect cylinders on the cylinder cake; the first driving element is used for driving the medicine pressing frame to act so that the multiple material pressing rods can tightly press the raw materials in the cylinder cake. The positioning mechanism is located above the platform and comprises a positioning frame and a second driving element; the second driving element is used for driving the positioning frame to act so that the positioning frame can position the cylinder cake below the medicine pressing frame. The demolding mechanism comprises a demolding baffle and a third driving element; the third driving element is used for driving the demolding baffle to act so that the demolding baffle can press the cylinder cake downwards to be separated from the positioning frame. According to the firework effect barrel pressing machine, automatic positioning, powder pressing and demolding can be conducted on a barrel cake on the platform.
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Description

Technical Field

[0001] The present application relates to the technical field of fireworks production equipment, and in particular to a fireworks effect tube pressing machine. Background Art

[0002] Firework effect tubes include the inner tube and the sound tube. The inner tube produces various effects, such as vibrant colors and various sounds. The sound tube is a specialized sound-generating component within a firework, producing a sharp whistle or whistle through high-speed airflow vibrations. Firework effect tubes are the basic unit of firework production, and a tube cake is made by bundling together multiple firework effect tubes.

[0003] The production of fireworks effect tubes requires a press, which is used to press the material inside the tube. Currently, existing presses require manual loading and unloading, as well as operation. Furthermore, it's difficult to precisely position the tube on the press during the pressing process. This inability to accurately position the tube directly impacts the press's ability to compress the material inside. Because the tubes contain explosive materials like dynamite, the pressing operation can easily cause explosions, posing a significant safety hazard. Furthermore, existing presses are not suitable for automated production, lacking human-machine separation and resulting in low production efficiency. Utility Model Content

[0004] The technical problem to be solved by this application is to propose a firework effect tube pressing machine in response to the above-mentioned deficiencies in the prior art.

[0005] A firework effect tube pressing machine, comprising:

[0006] A platform for placing the cakes;

[0007] The medicine pressing mechanism is located above the platform and includes a medicine pressing frame and a first driving element. The medicine pressing frame is provided with a plurality of pressing rods. The pressing rods correspond one to one with the effect rods on the tube cake. The first driving element is used to drive the medicine pressing frame to operate so that the plurality of pressing rods press the raw materials in the tube cake.

[0008] The positioning mechanism is located above the platform and includes a positioning frame and a second driving element; the second driving element is used to drive the positioning frame to position the cylindrical cake below the medicine pressing frame;

[0009] The demoulding mechanism includes a demoulding baffle and a third driving element; the third driving element is used to drive the demoulding baffle to move so that the demoulding baffle presses down the cake to separate it from the positioning frame.

[0010] Optionally, a positioning groove is provided at the bottom of the positioning frame; the positioning groove is hexagonal and matches the shape of the cake; as the second driving element drives the positioning frame downward, the positioning groove can combine with the cake on the platform to position the cake to a predetermined position.

[0011] Optionally, a circle of inclined surfaces extending in all directions is provided around the bottom opening edge of the positioning groove.

[0012] Optionally, the positioning frame is provided with a plurality of guide through holes at the top position of the positioning groove; the plurality of pressing rods pass through the plurality of guide through holes one by one; the guide through holes are adapted to the pressing rods to guide the pressing rods to move up and down.

[0013] Optionally, the second driving element is a telescopic driving element;

[0014] The positioning mechanism has a plurality of second driving elements, and the plurality of second driving elements are distributed around the positioning slot.

[0015] Optionally, the demoulding baffle is provided with a plurality of through holes; the plurality of through holes correspond one-to-one to the plurality of pressing rods for the plurality of pressing rods to pass through; the demoulding baffle is accommodated in the positioning groove.

[0016] Optionally, the third driving element is mounted on the positioning frame and can telescopically drive the demoulding baffle to move.

[0017] Optionally, the third driving element is a cylinder, and is provided in plurality and distributed around the positioning groove;

[0018] The cylinder body of the cylinder is assembled on the upper surface of the positioning frame, and the piston rod of the cylinder passes downward through the opening on the positioning frame and is connected with the demoulding baffle.

[0019] Optionally, the firework effect tube pressing machine further includes a fourth driving element; the fourth driving element is used to drive the platform to move;

[0020] The platform is provided with a plurality of positioning seats for placing the tube cakes; the fourth driving element drives the platform to move, and each positioning seat moves to a position below the medicine pressing mechanism in sequence.

[0021] Optionally, the fourth driving element is used to drive the platform to rotate; the positioning seats are arranged at intervals around the rotation direction of the platform; as the platform rotates, each positioning seat thereon can move to a position below the medicine pressing mechanism in sequence.

[0022] The firework effect tube pressing machine provided in this application is equipped with a positioning mechanism, a medicine pressing mechanism, and a demoulding mechanism; the positioning mechanism is used to position the tube cake below the medicine pressing frame; the medicine pressing mechanism is used to compress the raw materials in the tube cake; and the demoulding mechanism is used to separate the tube cake from the positioning mechanism. When the firework effect tube pressing machine is in operation, the positioning mechanism is used to position the tube cake on the platform. Specifically, the second driving element drives the positioning frame downward, and the tube cake enters the positioning groove and combines with the positioning groove. The tube cake is restricted by the positioning groove and is thus positioned at a predetermined position. The medicine pressing mechanism is used to compress the raw materials in the tube cake. When in operation, the first driving element drives the medicine pressing frame to move, and the material pressing rod compresses the raw materials in the tube cake. After the medicine is pressed, the demoulding baffle in the positioning groove moves downward, driving the tube cake out of the positioning groove, thereby separating the tube cake from the positioning frame and achieving demoulding.

[0023] Therefore, the technical effect of the technical solution of this application is that the firework effect tube pressing machine can automatically position, press medicine, and demold the tube cakes on the platform to achieve automated production. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a structural diagram of the firework effect tube pressing machine in the embodiment of the present application.

[0025] Figure 2 It is a schematic diagram of the exploded structure of the firework effect tube pressing machine in the embodiment of the present application.

[0026] Figure 3 It is a structural diagram of the medicine pressing mechanism and the demoulding mechanism in the embodiment of the present application.

[0027] Figure 4 It is a schematic diagram of the exploded structure of the positioning frame and the demoulding mechanism in the embodiment of the present application.

[0028] Figure 5 It is a structural diagram of the positioning frame and demoulding mechanism in the embodiment of the present application.

[0029] Figure 6 It is a structural diagram of the firework effect tube pressing machine and tube cake in the embodiment of the present application.

[0030] Figure 7 It is a structural diagram of the positioning frame in an embodiment of the present application.

[0031] Figure 8 It is a structural schematic diagram of the demoulding mechanism in an embodiment of the present application.

[0032] Figure 9 This is another structural schematic diagram of the firework effect tube pressing machine in the embodiment of the present application.

[0033] Figure 10 It is a structural diagram of the platform and the fourth driving element in the embodiment of the present application.

[0034] Figure markings: platform 10, positioning seat 11, fourth driving element 12, medicine pressing mechanism 20, medicine pressing frame 21, pressing rod 211, first driving element 22, positioning mechanism 30, positioning frame 31, positioning groove 311, inclined surface 312, guide through hole 313, second driving element 32, demoulding mechanism 40, demoulding baffle 41, through hole 411, third driving element 42, tube cake 50. DETAILED DESCRIPTION

[0035] The following are specific embodiments of the present application and, in conjunction with the accompanying drawings, further description of the technical solutions of the present application is provided, but the present application is not limited to these embodiments. In the following description, specific details such as specific configurations and components are provided solely to assist in a comprehensive understanding of the embodiments of the present application. Therefore, it should be clear to those skilled in the art that various changes and modifications may be made to the embodiments described herein without departing from the scope of protection of the present application. In addition, for clarity and brevity, descriptions of known functions and configurations have been omitted.

[0036] It should be noted that, unless there is any conflict, the embodiments and features in the embodiments of this application can be combined with each other.

[0037] An embodiment of the present application provides a firework effect tube pressing machine, which can automatically position, press, and demold tube cakes on a platform to achieve automated production.

[0038] refer to Figures 1-6 The firework effect tube pressing machine includes a platform 10, a pressing mechanism 20, a positioning mechanism 30, and a demolding mechanism 40. The platform 10 is used to place the tube cake 50. The pressing mechanism 20, located above the platform 10, includes a pressing rack 21 and a first driving element 22. The pressing rack 21 is equipped with multiple pressing rods 211, each corresponding to an effect tube on the tube cake 50. The first driving element 22 is used to drive the pressing rack 21, causing the multiple pressing rods 211 to compress the material in the tube cake 50. The positioning mechanism 30, located above the platform 10, includes a positioning rack 31 and a second driving element 32. The second driving element 32 is used to drive the positioning rack 31 to position the tube cake 50 below the pressing rack 21. The demolding mechanism 40 includes a demolding baffle 41 and a third driving element 42. The third driving element 42 is used to drive the demolding baffle 41 to press the tube cake 50 downward and separate it from the positioning rack 31.

[0039] The positioning mechanism 30 is used to position the cake tube 50 on the platform 10. During operation, the second drive element 32 drives the positioning frame 31 to move, causing the positioning frame 31 to act on the cake tube 50, thereby achieving positioning. The medicine pressing mechanism 20 is used to compress the raw materials in the cake tube 50. During operation, the first drive element 22 drives the medicine pressing frame 21 to move, and the pressing rod 211 compresses the raw materials in the cake tube 50. In one embodiment of the present application, the first drive element 22 is an oil cylinder. The demolding mechanism 40 is used to separate the cake tube 50 from the positioning frame 31. During operation, the third drive element 42 drives the demolding baffle 41 to move, which presses down the cake tube 50 to separate the cake tube 50 from the positioning frame 31.

[0040] In the embodiment of the present application, the firework effect tube pressing machine can automatically position, press, and demold the tube cakes on the platform. The tube cakes 50 on the platform 10 can be continuously fed under the pressing rack 21, and then positioned, pressed, and demolded in sequence, thereby achieving automated operation.

[0041] In one embodiment of the present application, the firework effect tube pressing machine further includes a fourth drive element 12; the fourth drive element 12 is used to drive the platform 10 to move. The platform 10 is provided with a plurality of positioning seats 11 for placing tube cakes 50. The fourth drive element 12 drives the platform 10 to move, and each positioning seat 11 moves sequentially to a position below the pressing mechanism 20. During operation, the loading mechanism sequentially places tube cakes onto the positioning seats 11. As the fourth drive element 12 drives the platform 10 to move, the tube cakes on the positioning seats 11 move sequentially to a position below the pressing mechanism 20. The positioning mechanism 30, the pressing mechanism 20, and the demolding mechanism 40 sequentially perform positioning, pressing, and demolding. It should be noted that the platform 10 can be designed to move in various ways according to actual needs, such as rotation or translation. Accordingly, the fourth drive element 12 can be designed accordingly to the platform 10's movement.

[0042] refer to Figure 9 and Figure 10 In one embodiment, the fourth driving element 12 is used to drive the platform 10 to rotate; the positioning seats 11 are arranged at intervals around the rotation direction of the platform 10; as the platform 10 rotates, the positioning seats 11 thereon can move to the position below the medicine pressing rack 21 in sequence. Figure 9 and Figure 10 In the structure shown, the platform 10 is circular, and four positioning seats 11 are evenly arranged in sequence around the rotation circumference of the platform 10, with the rotation angle between adjacent positioning seats 11 differing by 90°; the fourth driving element 12 can be set as a servo motor and equipped with a reducer. Each time the servo motor drives the platform 10 to rotate 90°, the four positioning seats 11 rotate in sequence to the position below the medicine pressing rack 21.

[0043] refer to Figure 4-Figure 7In this application, the positioning frame 31 acts on the tube cake 50 to achieve positioning. It should be understood that the tube cake is the basic unit of firework production. A tube cake is composed of multiple effect tubes and has a hexagonal shape. In one embodiment, the bottom of the positioning frame 31 is provided with a positioning groove 311; the positioning groove 311 is hexagonal and matches the shape of the tube cake 50. As the second drive element 32 drives the positioning frame 31 downward, the positioning groove 311 engages with the tube cake 50 on the platform 10 to position the tube cake 50 in a predetermined position. Specifically, the second drive element 32 can be configured as a cylinder. When the second drive element 32 drives the positioning frame 31 downward, the tube cake 50 enters the positioning groove 311 and is restrained by the positioning groove 311, thereby positioning it in the predetermined position. After demolding, the second drive element 32 drives the positioning frame 31 upward, and the demolding mechanism 40 separates the tube cake 50 from the positioning frame 31.

[0044] In one embodiment of the present application, a circle of inclined surfaces 312 extending in all directions is provided around the bottom opening edge of the positioning groove 311. Specifically, the inclined surfaces 312 at the bottom opening edge of the positioning groove 311 form an expansion opening. When the second drive element 32 drives the positioning frame 31 downward, the drum cake 50 enters the interior of the positioning groove 311 through the expansion opening. During the process of entering the positioning groove 311, the drum cake 50 is simultaneously adjusted in position until it completely enters the positioning groove 311 and is positioned at the predetermined position. The expansion opening formed by the circle of inclined surfaces 312 allows the drum cake 50 to enter the positioning groove 311 and position itself more smoothly.

[0045] refer to Figure 6 In one embodiment of the present application, the positioning frame 31 is provided with a plurality of guide holes 313 at the top position of the positioning groove 311; a plurality of pressing rods 211 pass through the plurality of guide holes 313 in a one-to-one correspondence; the guide holes 313 are adapted to the pressing rods 211 to guide the pressing rods 211 to move up and down. In this design, the positioning groove 311 of the positioning frame 31 is combined with the tube cake 50 on the platform 10 to position the tube cake 50 at a predetermined position; and the guide holes 313 on the positioning frame 31 cooperate with the pressing rod 211 of the medicine pressing frame 21 to guide the pressing rod 211 to move up and down. Therefore, the positions of the pressing rod 211 and the tube cake 50 are both determined by the positioning frame 31. Under the action of the positioning frame 31, the pressing rod 211 can be accurately inserted into each effect tube of the tube cake 50.

[0046] Furthermore, the second driving element 32 is a telescopic driving element; the positioning mechanism 30 has a plurality of second driving elements 32, and the plurality of second driving elements 32 are distributed around the positioning groove 311. In a specific technical solution, the second driving element 32 is a cylinder. Figure 1 and Figure 2In the structure shown, four second driving elements (cylinders) are arranged around the positioning groove 311; the four cylinders can act simultaneously to drive the positioning frame 31 to move smoothly.

[0047] refer to Figure 3-Figure 8 In one embodiment of the present application, a plurality of through holes 411 are provided on the demoulding baffle 41; the plurality of through holes 411 correspond one-to-one to the plurality of pressing rods 211 for the plurality of pressing rods 211 to pass through; the demoulding baffle 41 is accommodated in the positioning groove 311. Furthermore, a third driving element 42 is assembled on the positioning frame 31, and can telescopically drive the demoulding baffle 41 to move. In a specific embodiment, the third driving element 42 is a cylinder, and is provided in plurality and distributed around the positioning groove 311. It should be understood that the demoulding baffle 41 is adapted to the shape of the positioning groove 311 and is accommodated in the positioning groove 311. When the cake tube 50 enters the positioning groove 311, the demoulding baffle 41 is located between the top of the positioning groove 311 and the cake tube 50. Therefore, when the third driving element 42 drives the demoulding baffle 41 to move downward, it can drive the cake tube 50 out of the positioning groove 311, thereby separating the cake tube 50 from the positioning frame 31.

[0048] When the firework effect tube pressing machine is in operation, the positioning mechanism 30 is used to position the tube cake 50 on the platform 10. Specifically, the second drive element 32 drives the positioning frame 31 downward, and the tube cake 50 enters the positioning groove 311 and is combined with the positioning groove 311. The tube cake 50 is restrained by the positioning groove 311 and thus positioned in the predetermined position. The medicine pressing mechanism 20 is used to compress the raw materials in the tube cake 50. During operation, the first drive element 22 drives the medicine pressing frame 21 to operate, and the material pressing rod 211 compresses the raw materials in the tube cake 50. After the medicine is pressed, the demolding baffle 41 in the positioning groove 311 moves downward, driving the tube cake 50 out of the positioning groove 311, thereby separating the tube cake 50 from the positioning frame 31 and achieving demolding.

[0049] Furthermore, the cylinder body is mounted on the upper surface of the positioning frame 31, and its piston rod extends downward through an opening in the positioning frame 31 to connect with the demoulding baffle 41. In this structure, the cylinder body is located on the upper surface of the positioning frame 31, the demoulding baffle 41 is located in the positioning groove 311, and the piston rod can pass through the opening in the positioning frame 31 to connect with the demoulding baffle 41 in the positioning groove 311, resulting in a compact and reliable structure.

[0050] In summary, the firework effect tube pressing machine provided in the embodiments of this application is equipped with a positioning mechanism, a charge pressing mechanism, and a demolding mechanism. The positioning mechanism is used to position the tube cake below the charge pressing rack; the charge pressing mechanism is used to compress the raw materials in the tube cake; and the demolding mechanism is used to separate the tube cake from the positioning mechanism. The firework effect tube pressing machine provided in this application can automatically position, press, and demold the tube cake on the platform, enabling automated production.

[0051] When the firework effect tube pressing machine is used in an automated production line, the loading mechanism places the tube cakes to be loaded onto the platform, which then moves to a predetermined position below the pressing mechanism. Specifically, during operation, the loading mechanism sequentially places the tube cakes onto the positioning seat. As the fourth drive element drives the platform to move, the tube cakes on the positioning seat are sequentially moved to a position below the pressing mechanism, where they are then positioned, pressed, and released by the positioning mechanism, pressing mechanism, and demolding mechanism. It should be noted that the platform's movement can be designed in various forms according to actual needs, such as rotation or translation; accordingly, the fourth drive element can be designed based on the platform's movement.

[0052] In the above embodiments of the present application, the description of each embodiment has its own focus. For parts that are not described in detail in a certain embodiment, please refer to the relevant description of other embodiments.

[0053] In addition, the terms "first" and "second" are used for descriptive purposes only and are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In the description of the present application, "multiple" means at least two, such as two, three, etc., unless otherwise clearly defined. It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprises" and / or "includes" are used in this specification, they indicate the presence of features, steps, tasks, devices, components and / or combinations thereof.

[0054] The specific embodiments described herein are merely examples of the technical solutions of this application. Those skilled in the art may make various modifications or additions to the described specific embodiments or replace them with similar methods without departing from the scope defined by the claims of this application.

Claims

1. A firework effect tube pressing machine, characterized in that: The firework effect tube pressing machine includes: A platform for placing the cakes; The medicine pressing mechanism is located above the platform and includes a medicine pressing frame and a first driving element. The medicine pressing frame is provided with a plurality of pressing rods. The pressing rods correspond one to one with the effect rods on the tube cake. The first driving element is used to drive the medicine pressing frame to operate so that the plurality of pressing rods press the raw materials in the tube cake. The positioning mechanism is located above the platform and includes a positioning frame and a second driving element; the second driving element is used to drive the positioning frame to position the cylindrical cake below the medicine pressing frame; The demoulding mechanism includes a demoulding baffle and a third driving element; the third driving element is used to drive the demoulding baffle to move so that the demoulding baffle presses down the cake to separate it from the positioning frame.

2. The firework effect tube pressing machine according to claim 1, characterized in that: A positioning groove is provided at the bottom of the positioning frame; the positioning groove is hexagonal and matches the shape of the cake; as the second driving element drives the positioning frame downward, the positioning groove can combine with the cake on the platform to position the cake to a predetermined position.

3. The firework effect tube pressing machine according to claim 2, characterized in that: A circle of inclined surfaces extending in all directions is provided around the bottom opening edge of the positioning groove.

4. The firework effect tube pressing machine according to claim 2, characterized in that: The positioning frame is provided with a plurality of guide through holes at the top position of the positioning groove; the plurality of pressing rods pass through the plurality of guide through holes in a one-to-one correspondence; the guide through holes are adapted to the pressing rods to guide the pressing rods to move up and down.

5. The firework effect tube pressing machine according to claim 2, characterized in that: The second driving element is a telescopic driving element; The positioning mechanism has a plurality of second driving elements, and the plurality of second driving elements are distributed around the positioning slot.

6. The firework effect tube pressing machine according to claim 2, characterized in that: The demoulding baffle is provided with a plurality of through holes; the plurality of through holes correspond to the plurality of pressing rods one by one so as to allow the plurality of pressing rods to pass through; the demoulding baffle is accommodated in the positioning groove.

7. The firework effect tube pressing machine according to claim 6, characterized in that: The third driving element is assembled on the positioning frame and can telescopically drive the demoulding baffle to move.

8. The firework effect tube pressing machine according to claim 7, characterized in that: The third driving element is a cylinder, and is provided in plurality and distributed around the positioning groove; The cylinder body of the cylinder is assembled on the upper surface of the positioning frame, and the piston rod of the cylinder passes downward through the opening on the positioning frame and is connected with the demoulding baffle.

9. The firework effect tube pressing machine according to any one of claims 1 to 8, characterized in that: The firework effect tube pressing machine further includes a fourth driving element; the fourth driving element is used to drive the platform to move; The platform is provided with a plurality of positioning seats for placing the tube cakes; the fourth driving element drives the platform to move, and each positioning seat moves to a position below the medicine pressing mechanism in sequence.

10. The firework effect tube pressing machine according to claim 9, characterized in that: The fourth driving element is used to drive the platform to rotate; the positioning seats are arranged at intervals around the rotation direction of the platform; as the platform rotates, the positioning seats thereon can move to the lower position of the medicine pressing mechanism in sequence.