Firework cylinder mud pressing device
By designing a mud-pressing device for fireworks tubes, fully automatic mud feeding and pressing are achieved, solving the problems of low processing efficiency and uneven mud bottom quality in fireworks tubes, thus improving production efficiency and mud bottom quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-30
- Publication Date
- 2026-04-03
AI Technical Summary
The current process for processing fireworks tubes is inefficient, labor-intensive, and involves uneven mud quality and inconsistent paper tube outer diameters, making it difficult to remove the tubes and affecting production efficiency.
Design a mud-pressing device for fireworks tubes, including a frame, a feeding plate, a mud-feeding mechanism, and a mud-pressing mechanism, to achieve fully automatic operation. Through guide rail and chain drive, it automatically feeds and presses mud, adapts to fireworks tubes of different heights, and is equipped with limit protrusions and limit switches to achieve automated operation.
Significantly improves production efficiency, reduces labor intensity, increases processing speed to 1500 cakes/8 hours, ensures uniform soil distribution, makes pulling out the cylinder easy, and produces high-quality mud bottom.
Smart Images

Figure CN224080860U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of fireworks equipment technology, specifically a fireworks tube pressing mud device. Background Technology
[0002] The existing mud-filling equipment involves manual operation of the hydraulic press for loading, pressing, and pulling the tubes, requiring 1-2 people. The processing speed is only about 300 tubes per 8 hours, resulting in high labor intensity, low production efficiency, and the following problems: 1. Manual loading of mud is prone to uneven mud quantity, affecting the quality of the mud base; 2. Due to the uneven thickness of the paper during the rolling of the paper firework tubes, the outer diameter of the paper tubes is inconsistent, which can cause the paper tubes inside the tube to be squeezed together, making it difficult to pull the tubes out manually. In some cases, it is even impossible to pull out the entire tube at once, and the tube can only be broken up and pulled out one by one from the anvil, which seriously affects the processing efficiency. Utility Model Content
[0003] To address the above problems, this utility model provides a firework tube pressing device to solve the problem of low processing efficiency.
[0004] To achieve the above objectives, the technical solution adopted by this utility model is as follows:
[0005] A firework tube pressing device includes a frame, a guide rail on the frame, a feeding plate on the guide rail, an anvil on the feeding plate, and a firework tube sleeved on the anvil.
[0006] The guide rail is provided with a first station and a second station, and the feeding plate moves between the first station and the second station; a mud feeding mechanism is provided at the first station, and a mud pressing mechanism is provided at the second station.
[0007] The mud feeding mechanism includes a fixed plate mounted on a frame; a horizontal plate is mounted on the fixed plate, and a rotating plate is hinged to one end of the horizontal plate; a hopper is slidably mounted on the horizontal plate; a stirring shaft is mounted inside the hopper, and a discharge hole is mounted on the rotating plate; the number of discharge holes is the same as the number of anvils.
[0008] As a further improvement to the above technical solution, the hopper is pushed by a first push rod, and a first guide rod is provided on both sides of the first push rod; a first sprocket is provided on one of the first guide rods, and one end of the stirring shaft extends out of the hopper and is provided with a second sprocket at its end; a first chain is provided between the first sprocket and the second sprocket; one end of the first chain is fixed to a horizontal plate, and the other end passes around the second sprocket and the first sprocket in sequence, and is then fixed to the mounting vertical plate of the first push rod, the mounting vertical plate being located at the end of the horizontal plate.
[0009] As a further improvement to the above technical solution, the feeding plate is mounted on the guide rail on both sides by rollers; a driving mechanism is provided at the bottom of the feeding plate, the driving mechanism including a push rod with one end fixed on the frame, and the retracted end of the push rod is connected to the feeding plate.
[0010] As a further improvement to the above technical solution, the feeding plate is mounted on a guide rail on both sides by rollers; the feeding plate is provided with a handle for manually pushing the feeding plate.
[0011] As a further improvement to the above technical solution, the horizontal plate is set on the fixed plate by an adjusting rod. The adjusting rod is used to adjust the height between the horizontal plate and the fixed plate to accommodate fireworks tubes of different heights. The adjusting rod is a screw rod, and a threaded hole that mates with the screw rod is provided on the fixed plate. The upper end of the adjusting rod is connected to the bottom surface of the horizontal plate through a rotating connecting seat.
[0012] As a further improvement to the above technical solution, the horizontal plate is connected to the fixed plate through an adjustment mechanism. The adjustment mechanism includes a guide rod disposed on the horizontal plate, an adjustment cylinder disposed on the side of the guide rod, a guide hole that cooperates with the guide rod on the fixed plate, the fixed end of the adjustment cylinder being connected to the fixed plate, and the telescopic end of the adjustment cylinder being connected to the horizontal plate.
[0013] As a further improvement to the above technical solution, a limiting protrusion is provided on the side of the guide rail. The limiting protrusion is located at the first working position and above the feeding plate. The limiting protrusion is used to limit the vertical displacement of the feeding plate.
[0014] As a further improvement to the above technical solution, a limit switch is provided at the second work station. When the feeding plate moves to the second work station and touches the limit switch, the mud pressing mechanism starts to perform mud pressing operation.
[0015] Compared with the prior art, the beneficial effects of this utility model are as follows: the mud bottom pressing device can achieve fully automatic operation, greatly reduce labor intensity, greatly improve production efficiency, only requires 1 person to operate, and the processing speed is at least 1500 cakes / 8 hours; at the same time, the cylinder is easy to pull out without obstacles, the mud is evenly distributed, and the mud bottom quality is good. Attached Figure Description
[0016] Figure 1 This is a three-dimensional structural diagram of the present invention.
[0017] Figure 2 This is a three-dimensional structural schematic diagram of the present invention from another perspective.
[0018] Figure 3 This is a three-dimensional structural diagram of the mud feeding mechanism of this utility model.
[0019] In the diagram: 1. Frame; 2. Guide rail; 3. Feeding plate; 4. Sludge feeding mechanism; 5. Sludge pressing mechanism; 6. Discharge mechanism; 31. Mounting plate; 32. Anvil; 33. Sliding plate; 40. Discharge hole; 41. Fixed plate; 42. Adjusting rod; 43. Hopper; 44. First push rod; 45. First guide rod; 46. First sprocket; 47. Second sprocket; 48. First chain; 49. Rotating plate; 51. Top plate; 52. Moving plate; 53. Second push rod; 54. Guide rod; 61. Mounting crossbar; 62. Moving mounting plate; 63. Actuating plate; 64. Second guide rod; 65. Third sprocket; 66. Fourth sprocket; 67. Second chain. Detailed Implementation
[0020] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model 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 protection scope of this utility model in any way. Example
[0021] A firework tube pressing device includes a frame, a guide rail on the frame, a feeding plate on the guide rail, an anvil on the feeding plate, and a firework tube sleeved on the anvil.
[0022] The guide rail is equipped with a first station and a second station, and the feeding plate moves between the first station and the second station; a mud feeding mechanism is set at the first station, and a mud pressing mechanism is set at the second station.
[0023] The mud feeding mechanism includes a fixed plate mounted on the frame; a horizontal plate is mounted on the fixed plate, and a rotating plate is hinged to one end of the horizontal plate; a hopper is slidably mounted on the horizontal plate; a stirring shaft is mounted inside the hopper, and a discharge hole is mounted on the rotating plate; the number of discharge holes is the same as the number of anvils.
[0024] In a preferred embodiment of the above, the hopper is pushed by a first push rod, and a first guide rod is provided on both sides of the first push rod; a first sprocket is provided on one of the first guide rods, and a second sprocket is provided at one end of the stirring shaft extending from the hopper; a first chain is provided between the first sprocket and the second sprocket; one end of the first chain is fixed to the horizontal plate, and the other end passes around the second sprocket and the first sprocket in sequence, and is then fixed to the mounting vertical plate of the first push rod, which is located at the end of the horizontal plate.
[0025] As a preferred embodiment of the above, the feeding plate is mounted on the guide rail on both sides by rollers; a driving mechanism is provided at the bottom of the feeding plate, the driving mechanism including a push rod with one end fixed on the frame, and the retracted end of the push rod is connected to the feeding plate.
[0026] As a preferred embodiment of the above, the feeding plate is mounted on the guide rail on both sides by rollers; the feeding plate is provided with a handle for manually pushing the feeding plate.
[0027] In a preferred embodiment of the above, the horizontal plate is mounted on the fixed plate via an adjusting rod. The adjusting rod is used to adjust the height between the horizontal plate and the fixed plate to accommodate fireworks tubes of different heights. The adjusting rod is a screw rod, and the fixed plate has a threaded hole that mates with the screw rod. The upper end of the adjusting rod is connected to the bottom surface of the horizontal plate via a rotating connecting seat.
[0028] In another embodiment of this utility model, the horizontal plate is connected to the fixed plate through an adjustment mechanism. The adjustment mechanism includes a guide rod disposed on the horizontal plate, an adjustment cylinder disposed on the side of the guide rod, a guide hole that cooperates with the guide rod on the fixed plate, the fixed end of the adjustment cylinder being connected to the fixed plate, and the telescopic end of the adjustment cylinder being connected to the horizontal plate.
[0029] As a preferred embodiment of the above, a limiting protrusion is provided on the side of the guide rail. The limiting protrusion is located at the first working position and above the feeding plate. The limiting protrusion is used to limit the vertical displacement of the feeding plate.
[0030] As a preferred embodiment of the above, a limit switch is provided at the second station. When the feeding plate moves to the second station and touches the limit switch, the mud pressing mechanism starts to perform mud pressing operation.
[0031] It should be noted that, in this document, the terms “comprising,” “including,” 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 process, method, article, or apparatus.
[0032] This article uses specific examples to illustrate the principles and implementation methods of this utility model. The above examples are only used to help understand the method and core ideas of this utility model.
[0033] The above description is only a preferred embodiment of this utility model. It should be noted that due to the limitations of written expression, while there are objectively infinite specific structures, those skilled in the art can make several improvements, modifications, or changes without departing from the principle of this utility model, 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 utility model to other occasions without modification, should all be considered within the protection scope of this utility model.
Claims
1. A device for pressing mud into fireworks tubes, characterized in that, Includes a frame (1), on which a guide rail (2) is provided, and on which a feeding plate (3) is provided; on which an anvil (32) is provided, and on which a fireworks tube is sleeved; The guide rail (2) is provided with a first station and a second station, and the feeding plate (3) moves between the first station and the second station; a mud feeding mechanism (4) is provided at the first station, and a mud pressing mechanism (5) is provided at the second station. The mud feeding mechanism (4) includes a fixed plate (41) mounted on the frame (1); a horizontal plate is mounted on the fixed plate (41), and a rotating plate (49) is hinged to one end of the horizontal plate; a hopper (43) is slidably mounted on the horizontal plate; a stirring shaft is mounted inside the hopper (43), and a discharge hole (40) is mounted on the rotating plate (49); the number of discharge holes (40) is the same as the number of anvils (32).
2. The firework tube pressing device according to claim 1, characterized in that, The hopper (43) is pushed by the first push rod (44), and the first push rod (44) is provided with first guide rods (45) on both sides; a first sprocket (46) is provided on one of the first guide rods (45), and one end of the stirring shaft extends out of the hopper (43) and a second sprocket (47) is provided at the end; a first chain (48) is provided between the first sprocket (46) and the second sprocket (47); one end of the first chain (48) is fixed to the horizontal plate and the other end passes around the second sprocket (47) and the first sprocket (46) in sequence, and then is fixed to the mounting vertical plate of the first push rod (44), and the mounting vertical plate is located at the end of the horizontal plate.
3. The firework tube pressing device according to claim 1, characterized in that, The feeding plate (3) is mounted on the guide rail (2) on both sides by rollers; a driving mechanism is provided at the bottom of the feeding plate (3), the driving mechanism includes a push rod with one end fixed on the frame (1), and the retracted end of the push rod is connected to the feeding plate (3).
4. The firework tube pressing device according to claim 1, characterized in that, The feeding plate (3) is mounted on the guide rail (2) on both sides by rollers; a handle is provided on the feeding plate (3) for manually pushing the feeding plate (3) to move.
5. A firework tube pressing device according to claim 1, characterized in that, The horizontal plate is set on the fixed plate (41) by an adjusting rod (42). The adjusting rod (42) is used to adjust the height between the horizontal plate and the fixed plate (41) to accommodate firework tubes of different heights. The adjusting rod (42) is a screw, and a threaded hole that cooperates with the screw is provided on the fixed plate (41). The upper end of the adjusting rod (42) is connected to the bottom surface of the horizontal plate through a rotating connecting seat.
6. The firework tube pressing device according to claim 1, characterized in that, The horizontal plate is connected to the fixed plate (41) through an adjustment mechanism. The adjustment mechanism includes a guide rod (54) set on the horizontal plate. An adjustment cylinder is set on the side of the guide rod (54). The fixed plate (41) is provided with a guide hole that cooperates with the guide rod (54). The fixed end of the adjustment cylinder is connected to the fixed plate (41), and the telescopic end of the adjustment cylinder is connected to the horizontal plate.
7. A firework tube pressing device according to claim 1, characterized in that, The guide rail (2) is provided with a limiting protrusion (34) on its side. The limiting protrusion (34) is located at the first station and is located above the feeding plate (3). The limiting protrusion (34) is used to limit the vertical displacement of the feeding plate (3).
8. A firework tube pressing device according to claim 1, characterized in that, A limit switch is provided at the second work station. When the feeding plate (3) moves to the second work station and touches the limit switch, the mud pressing mechanism (5) starts to perform mud pressing operation.