A hat plate moving device

By using the cap feeding mechanism and roller assembly of the cap plate moving device, the problem of difficult cap plate positioning in the production of fireworks paper tubes is solved, realizing automated and reliable cap-wearing operation, improving production efficiency and reducing safety risks.

CN224577454UActive Publication Date: 2026-07-31LIUYANG ZHONGZHOU FIREWORKS
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LIUYANG ZHONGZHOU FIREWORKS
Filing Date
2025-08-26
Publication Date
2026-07-31

AI Technical Summary

Technical Problem

In the current process of making fireworks paper tubes, manual processing is inefficient and poses high safety risks. Furthermore, positioning the cap plate and outer tube is difficult, making it hard to achieve an efficient and reliable capping operation.

Method used

Design a hat plate moving device that employs a hat feeding mechanism, a roller assembly, and a telescopic mechanism. Through a shaping hat conveyor and a hat feeding track, it achieves precise positioning of the hat plate and automated hat-wearing operation.

Benefits of technology

This technology enables the cap plate to be precisely delivered to the top of the outer cylinder, ensuring the automation and reliability of the capping operation, improving production efficiency, and reducing safety risks.

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Abstract

This utility model discloses a cap plate moving device, relating to the field of fireworks production and processing technology. It includes a cap-feeding mechanism disposed on one side of a frame; a shaping cap is disposed on the cap-feeding mechanism, with one end positioned directly above an outer cylinder within the frame; the cap-feeding mechanism includes two sets of rollers symmetrically disposed on both sides of the frame; a telescopic mechanism is connected to the outer side of the roller sets for pushing the roller sets relative to or opposite to each other, and the telescopic mechanism is fixed to the frame via side plates. This utility model achieves accurate delivery of the cap plate directly above the outer cylinder during the installation of the shaping cap, with the entire process being automated, reliable, and orderly.
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Description

Technical Field

[0001] This utility model relates to the field of fireworks production and processing technology, specifically to a cap plate moving device. Background Technology

[0002] Common combination fireworks mainly consist of a paper tube shell, gunpowder filling, and colored beads. When ignited, the gunpowder propels the colored beads into the air to create a dazzling effect, and they are often used in festival activities.

[0003] In the existing field of paper tube fireworks production, it is divided into manual or mechanical preparation. In the process of fireworks preparation, multiple paper tubes are first arranged in an orderly manner to form an outer tube, followed by processing steps such as filling with explosives and sealing. Manual processing is inefficient, has a low yield, and poses a high safety risk. Once an operation is made wrong, it can easily cause personnel injury and scrap production materials and equipment.

[0004] Therefore, the applicant designed and applied for a precise positioning structure for the processing of fireworks paper tubes, namely a shaping cap or cap plate. Its function is to fix the position of the opening of the outer tube of the fireworks with the cap plate, so as to facilitate rapid positioning in subsequent mechanical processing.

[0005] However, accurately installing the cap plate onto the outer cylinder and achieving an efficient and reliable "capping" operation, while avoiding positioning conflicts and difficulties in plug rod disengagement during plug rod calibration between the cap plate and the outer cylinder, necessitates the design of a cap plate positioning mechanism to facilitate the complex and reliable lower plug positioning "capping" operation. Utility Model Content

[0006] To address the above problems, this utility model provides a cap plate moving device, which accurately delivers the cap plate to the top of the outer cylinder during the installation of the shaping cap on the outer cylinder. The entire process is automated, reliable, and orderly.

[0007] To achieve the above objectives, the technical solution adopted by this utility model is as follows: A cap plate moving device includes a cap feeding mechanism disposed on one side of a frame; a shaping cap is disposed on the cap feeding mechanism, and one end is disposed directly above an outer cylindrical part inside the frame; the cap feeding mechanism includes roller sets, the roller sets being two sets symmetrically disposed on both sides of the frame; a telescopic mechanism for pushing the roller sets relative to each other or in opposite directions is connected to the outer side of the roller sets, the telescopic mechanism being fixed to the frame by a side plate.

[0008] As a further improvement to the above solution, the shaping cap is a plate-shaped structure with shaping holes corresponding to the top opening of the outer cylinder. Positioning cones are evenly spaced at the bottom of the shaping cap, and the gap between the positioning cones and the top opening of the outer cylinder corresponds to that between the positioning cones and the top opening of the outer cylinder.

[0009] As a further improvement to the above solution, the cap feeding mechanism also includes a shaping cap conveyor, which is set on a cap feeding track, one end of which is connected to one side of the roller assembly; the shaping cap conveyor is driven by a second drive motor.

[0010] As a further improvement to the above solution, the shaping cap conveyor is a conveyor belt or chain structure, and the telescopic mechanism is a linear motor or cylinder.

[0011] As a further improvement to the above solution, the cap feeding track is provided with a cap plate advance resistance mechanism on the side near the frame. The cap plate advance resistance mechanism includes a cylinder mounting plate disposed above the cap feeding track. Both ends of the cylinder mounting plate are fixedly connected to the cap feeding track through advance resistance support plates. An advance resistance cylinder is disposed on the cylinder mounting plate. A movable mounting plate is connected downward to the front end of the advance resistance cylinder. The bottom of the movable mounting plate is evenly spaced with pins for limiting the advance resistance of the shaping cap in conjunction with the shaping hole.

[0012] As a further improvement to the above solution, the frame is provided with microswitches on both sides above the cap feeding mechanism for triggering the up-and-down movement of the shaping cap.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: the shaping cap is smoothly delivered to one side of the frame by the shaping cap conveyor and the cap feeding track. Then, the roller group receives it, ensuring that the shaping cap is delivered directly above the outer cylinder in the frame. After the capping operation is completed, the telescopic mechanism moves the roller group outward so that the shaping cap can move down with the outer cylinder and be transported to the next stage. The whole process is automated, reliable and orderly. Attached Figure Description Figure 1 This is a three-dimensional structural diagram of the shaping cap conveyor and the cap feeding track in this utility model.

[0014] Figure 2 This is a schematic diagram showing the positional relationship between the roller assembly and the telescopic mechanism in the frame of this utility model.

[0015] Figure 3 This is a three-dimensional structural diagram of the shaping cap in this utility model.

[0016] Figure 4 This is a three-dimensional structural diagram of the cap plate obstruction mechanism of this utility model.

[0017] The text labels in the diagram represent: 1. Frame; 6. Shaping cap; 7. Cap feeding mechanism; 11. Side plate; 13. Micro switch; 61. Shaping hole; 63. Positioning cone; 71. Roller assembly; 72. Telescopic mechanism; 73. Shaping cap conveyor; 74. Drive motor II; 75. Cap feeding track; 76. Cap feeding wheel; 77. Transition wheel; 78. Cap plate infeeding mechanism; 781. Cylinder mounting plate; 782. Infeeding support plate; 783. Infeeding cylinder; 784. Movable mounting plate; 785. Pin. Detailed Implementation

[0018] To enable those skilled in the art to better understand the technical solution, the present invention will be described in detail below with reference to the embodiments. The description in this part is only exemplary and explanatory, and should not be used to limit the scope of protection of the present invention in any way.

[0019] like Figures 1-4 As shown, the specific solution of this embodiment is as follows: a cap plate moving device, including a cap feeding mechanism 7 disposed on one side of the frame 1; a shaping cap 6 is disposed on the cap feeding mechanism 7, and one end is disposed directly above the outer cylinder inside the frame 1; the cap feeding mechanism 7 includes a roller group 71, the roller group 71 is two groups and symmetrically disposed on both sides of the frame 1; a telescopic mechanism 72 for pushing the roller group 71 relative to each other or back to back is connected to the outside of the roller group 71, and the telescopic mechanism 72 is fixed to the frame 1 by a side plate 11.

[0020] like Figures 1-4 As shown, in a preferred embodiment of the above, the shaping cap 6 is a plate-shaped structure with shaping holes 61 corresponding to the top opening of the outer cylinder. Positioning cones 63 are evenly spaced at the bottom of the shaping cap 6, and the gap between the positioning cones 63 and the top opening of the outer cylinder corresponds to the gap between the positioning cones 63 and the top opening of the outer cylinder.

[0021] like Figures 1-4 As shown, in a preferred embodiment of the above embodiment, the cap feeding mechanism 7 further includes a shaping cap conveyor 73, which is disposed on a cap feeding track 75, one end of which is connected to one side of the roller assembly 71; the shaping cap conveyor 73 is connected to a drive motor 74.

[0022] like Figures 1-4 As shown, in a preferred embodiment of the above, the shaping cap conveyor 73 is a conveyor belt or chain structure, and the telescopic mechanism 72 is a linear motor or cylinder.

[0023] like Figures 1-4As shown, in a preferred embodiment, the cap feeding track 75 is provided with a cap plate advance mechanism 78 on the side near the frame 1. The cap plate advance mechanism 78 includes a cylinder mounting plate 781 disposed above the cap feeding track 75. Both ends of the cylinder mounting plate 781 are fixedly connected to the cap feeding track 75 through advance support plates 782. An advance cylinder 783 is disposed on the cylinder mounting plate 781. A movable mounting plate 784 is connected downward to the front end of the advance cylinder 783. The bottom of the movable mounting plate 784 is evenly spaced with pins 785 for limiting the advance of the shaping cap 6 in conjunction with the shaping hole 61.

[0024] like Figures 1-4 As shown, in a preferred embodiment of the above embodiment, the frame 1 is provided with microswitches 13 on both sides above the cap feeding mechanism 7 for triggering the up and down movement of the shaping cap 6.

[0025] The specific working principle of this utility model is as follows: The cap feeding mechanism 7 transports the plate-shaped cap 6 to one side of the frame 1. During this process, the cap plate advance mechanism 78 arranges the caps 6 on the cap feeding track 75 in an orderly manner. Then, the telescopic mechanism 72 pushes the cap feeding wheel 76 of the roller group 71 inward to the bottom of the cap 6. The cap 6 is carried by the cap feeding wheel 76 to the top of the outer cylinder 5 through the transition wheel 77. After the capping operation is completed and the micro switch 13 is triggered, the telescopic mechanism 72 drives the cap feeding wheel 76 to move outward. The outer cylinder with the cap 6 is sent away and the next capping operation of the outer cylinder is repeated.

[0026] It should be noted that, in this document, the terms "including," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Specific examples have been used in this document to illustrate the principles and implementation methods of the present invention. These examples are merely for the purpose of helping to understand the method and core ideas of the present invention. The above descriptions are only preferred embodiments of the present invention. It should be pointed out that, due to the limitations of written expression and the objective existence of infinite specific structures, those skilled in the art can make several improvements, modifications, or changes without departing from the principles of the present invention, and can also combine the above technical features in an appropriate manner. These improvements, modifications, changes, or combinations, or the direct application of the concept and technical solution of the present invention to other situations without modification, should all be considered within the scope of protection of the present invention.

Claims

1. A cap board moving device characterized by: It includes a cap feeding mechanism (7) set on one side of the frame (1); the cap feeding mechanism (7) is provided with a shaping cap (6), and one end is set directly above the outer cylinder inside the frame (1); the cap feeding mechanism (7) includes a roller group (71), the roller group (71) is two groups and is symmetrically arranged on both sides of the frame (1); the outer side of the roller group (71) is connected to a telescopic mechanism (72) for pushing the roller group (71) relative to each other or back to back, and the telescopic mechanism (72) is fixed on the frame (1) by a side plate (11).

2. A hat board moving device according to claim 1, wherein: The shaping cap (6) is a plate-shaped structure with a shaping hole (61) on it corresponding to the top opening of the outer cylinder. The bottom of the shaping cap (6) is evenly spaced with positioning cones (63), and the positioning cones (63) correspond to the gap between the top opening of the outer cylinder.

3. A hat board moving device according to claim 1, wherein: The cap feeding mechanism (7) also includes a shaping cap conveyor (73), which is set on a cap feeding track (75). One end of the cap feeding track (75) is connected to one side of the roller assembly (71). The shaping cap conveyor (73) is connected to a second drive motor (74).

4. A hat board moving device according to claim 3, wherein: The shaping cap conveyor (73) is a conveyor belt or chain structure, and the telescopic mechanism (72) is a linear motor or cylinder.

5. A hat board moving device according to claim 3, wherein: The cap feeding track (75) is provided with a cap plate advance mechanism (78) on the side near the frame (1). The cap plate advance mechanism (78) includes a cylinder mounting plate (781) provided above the cap feeding track (75). The two ends of the cylinder mounting plate (781) are fixedly connected to the cap feeding track (75) through advance support plates (782). An advance cylinder (783) is provided on the cylinder mounting plate (781). The front end of the advance cylinder (783) is connected downward to a movable mounting plate (784). The bottom of the movable mounting plate (784) is evenly spaced with pins (785) for limiting the advance of the shaping cap (6) in conjunction with the shaping hole (61).

6. A hat board moving device according to claim 1, wherein: The frame (1) is provided with micro switches (13) on both sides above the cap feeding mechanism (7) for triggering the up and down movement of the shaping cap (6).