Firecracker braiding machine with limiting structure

By introducing a limiting structure into the firecracker weaving machine, and utilizing the combination of buffer springs and fixing pins, the problems of material dispersion and loose parts are solved, resulting in higher quality weaving effects and stability.

CN223940115UActive Publication Date: 2026-02-24XIONGHUI EXPORT FIREWORKS FACTORY SHANGLI COUNTY JIANGXI PROVINCE
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Patent Information

Application Number
CN202520565375.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-28
Publication Date
2026-02-24
Estimated Expiration
2035-03-28

AI Technical Summary

Technical Problem

Existing weaving machines are prone to material dispersion during material movement, resulting in lower quality of woven products.

Method used

A firecracker weaving machine with a limiting structure was designed. The moving plate moves inward by the rebound of the buffer spring. With the use of the insertion pin and the fixing pin, the material is limited and the parts are stabilized to prevent loosening.

Benefits of technology

It effectively prevents material dispersion, improves the stability of components and the quality of finished products, and enhances the effectiveness and ease of operation of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of knitting machines, and discloses a firecracker knitting machine with a limiting structure, which comprises a connecting box, a knitting machine body is arranged on the upper surface of the connecting box, a discharging frame is arranged on the upper surface of the knitting machine body, and a connecting frame is arranged on the upper surface of the knitting machine body. A fixing pin penetrates through the upper surface of the connecting frame, and the end, penetrating through the connecting frame, of the fixing pin penetrates into the knitting machine body. According to the firecracker braiding machine with the limiting structure, a buffer spring rebounds to drive a moving plate to move inwards, so that the moving plate moves inwards to drive an auxiliary plate to move inwards, and then an inserting pin is operated to penetrate through a corresponding inserting hole to be inserted into the moving plate, so that an operator can adjust the positions of parts in the firecracker braiding machine more conveniently; and the parts in the device can limit the materials, the situation that the materials are dispersed in the moving process can be prevented, and the using effect of the parts in the device in the working process is further enhanced.
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Description

Technical Field

[0001] This utility model relates to the field of weaving machine technology, specifically a firecracker weaving machine with a limiting structure. Background Technology

[0002] In the production process of firecrackers, individual firecrackers are usually woven into strips using a weaving machine. The edge winding structure in the firecracker weaving machine is an important part of completing the firecracker weaving process.

[0003] Existing weaving machines are prone to material dispersion during movement, resulting in lower quality finished products and thus reducing the effectiveness of the device. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] To address the shortcomings of existing technologies, this utility model provides a firecracker weaving machine with a limiting structure, which solves the problems mentioned in the background art.

[0006] (II) Technical Solution

[0007] To achieve the above objectives, this utility model provides the following technical solution: a firecracker weaving machine with a limiting structure, comprising a connecting box, a weaving machine body mounted on the upper surface of the connecting box, a discharge frame mounted on the upper surface of the weaving machine body, a connecting frame provided on the upper surface of the weaving machine body, a fixing pin penetrating the upper surface of the connecting frame, one end of the fixing pin penetrating the connecting frame and entering the weaving machine body, a fixing frame mounted on the inner side of the connecting frame, a movable plate provided inside the fixing frame, an insertion hole opened on the upper surface of the fixing frame, an insertion pin penetrating the insertion hole on the outer side, the bottom end of the insertion pin penetrating inside the movable plate, a reinforcing plate mounted on the outer side of the movable plate, an auxiliary plate mounted on the lower surface of the movable plate, a first guide plate mounted on the left side of the auxiliary plate, a second guide plate mounted on the right side of the auxiliary plate, a buffer spring mounted inside the fixing frame, a connecting shaft rotatably connected inside the auxiliary plate, and an auxiliary roller provided on the outer surface of the connecting shaft.

[0008] Preferably, the connecting frame has a threaded hole inside, and the outer surface of the fixing pin has an external thread, and the fixing pin is threadedly connected to the connecting frame.

[0009] Preferably, the inner end of the buffer spring is mounted on the outer side of the movable plate, and the buffer spring is made of chromium vanadium alloy steel.

[0010] Preferably, the fixed frame has a sliding groove inside, and the movable plate is a square sliding plate that is slidably connected to the fixed frame.

[0011] Preferably, the auxiliary roller has a circular connecting hole inside, and the size of the circular connecting hole is adapted to the size of the connecting shaft.

[0012] Preferably, the inner side of the auxiliary plate is provided with a semi-circular groove, the size of which is adapted to the size of the auxiliary roller.

[0013] (III) Beneficial Effects

[0014] Compared with the prior art, this utility model provides a firecracker weaving machine with a limiting structure, which has the following beneficial effects:

[0015] 1. This firecracker weaving machine with a limiting structure uses a buffer spring to push the moving plate inward, which in turn moves the auxiliary plate inward. Then, the insertion pin is inserted into the moving plate through the corresponding insertion hole, making it easier for the operator to adjust the position of the components inside the device. This allows the components inside the device to limit the material and prevent the material from scattering during movement, further enhancing the effectiveness of the components inside the device during operation.

[0016] 2. This firecracker weaving machine with a limiting structure uses a fixed pin that passes through the connecting frame and is inserted into the weaving machine body. The connecting frame is then fixed by rotating the fixed pin clockwise. This makes the internal components of the device more stable during use, preventing them from becoming loose. This further improves the stability of the internal components during use, reduces the impact of loose components on the normal use of the device, and makes it easier for operators to manipulate the components to fix the device. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of this utility model;

[0018] Figure 2 This is a partial exploded view of the structure of this utility model.

[0019] In the diagram: 1. Connecting box; 2. Knitting machine body; 3. Discharge frame; 4. Connecting frame; 5. Fixing pin; 6. Fixing frame; 7. Moving plate; 8. Insertion hole; 9. Insertion pin; 10. Reinforcing plate; 11. Auxiliary plate; 12. First guide plate; 13. Second guide plate; 14. Buffer spring; 15. Connecting shaft; 16. Auxiliary roller. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] Please see Figure 1-2 This utility model provides a technical solution: a firecracker weaving machine with a limiting structure, including a connecting box 1, a weaving machine body 2 mounted on the upper surface of the connecting box 1, the weaving machine body 2 being a common weaving machine on the market, a discharge frame 3 mounted on the upper surface of the weaving machine body 2, a connecting frame 4 provided on the upper surface of the weaving machine body 2, a fixing pin 5 penetrating through the upper surface of the connecting frame 4, manipulating the fixing pin 5 through the connecting frame 4 and inserting it into the weaving machine body 2, and then rotating the fixing pin 5 clockwise to fix the connecting frame 4, so that the components inside the device can be more stable during use, thereby preventing the components inside the device from loosening during use, further improving the stability of the components inside the device during use, reducing the impact of loosening of components on the normal use of the device, and making it easier for the operator to manipulate the components to fix the device. One end of the fixing pin 5 penetrating through the connecting frame 4 is inserted into the weaving machine body 2, and a fixing frame 6 is mounted on the inner side of the connecting frame 4, the inside of the fixing frame 6... The device includes a movable plate 7 and a fixed frame 6. A insertion hole 8 is provided on the upper surface of the fixed frame 6. A insertion pin 9 passes through the insertion hole 8 on the outer side, with its bottom end inserted into the movable plate 7. A reinforcing plate 10 is installed on the outer side of the movable plate 7, and an auxiliary plate 11 is installed on the lower surface of the movable plate 7. A first guide plate 12 is installed on the left side of the auxiliary plate 11, and a second guide plate 13 is installed on the right side of the auxiliary plate 11. A buffer spring 14 is installed inside the fixed frame 6. The buffer spring 14 rebounds, causing the movable plate 7 to move inward, which in turn moves the auxiliary plate 11 inward. The insertion pin 9 is then inserted into the movable plate 7 through the corresponding insertion hole 8. This facilitates the operator in adjusting the position of the components within the device, allowing the components to limit the movement of materials and prevent material dispersion during movement. This further enhances the effectiveness of the components during operation. A connecting shaft 15 is rotatably connected inside the auxiliary plate 11, and an auxiliary roller 16 is provided on the outer surface of the connecting shaft 15.

[0022] In this utility model, to facilitate the installation of the device by the operator, a threaded hole is provided inside the connecting frame 4, and an external thread is provided on the outer surface of the fixing pin 5. The fixing pin 5 is threadedly connected to the connecting frame 4. The inner end of the buffer spring 14 is installed on the outer side of the moving plate 7. The buffer spring 14 is made of chromium vanadium alloy steel. A sliding groove is provided inside the fixing frame 6. The moving plate 7 is a square sliding plate. The moving plate 7 is slidably connected to the fixing frame 6. A circular connecting hole is provided inside the auxiliary roller 16. The size of the circular connecting hole is adapted to the size of the connecting shaft 15. A semi-circular groove is provided on the inner side of the auxiliary plate 11. The size of the semi-circular groove is adapted to the size of the auxiliary roller 16 to prevent the parts from becoming loose.

[0023] In use, the connecting frame 4 is placed on the upper surface of the knitting machine body 2. The fixing pin 5 is inserted into the knitting machine body 2 through the connecting frame 4. The fixing pin 5 is then rotated clockwise to fix the connecting frame 4. The insertion pin 9 is pulled out, causing the buffer spring 14 to rebound and drive the moving plate 7 to move inward. The moving plate 7 moves inward along the fixing frame 6. The moving plate 7 moves inward and drives the reinforcing plate 10 to move inward. The moving plate 7 moves inward and drives the auxiliary plate 11 to move inward. The auxiliary plate 11 moves inward and drives the first guide plate 12 and the second guide plate 13 to move inward. After the movement is complete, the insertion pin 9 is inserted into the moving plate 7 through the corresponding insertion hole 8. When the material comes into contact with the first guide plate 12 during the movement, the material gathers inward along the first guide plate 12 and is then guided by the auxiliary roller 16 for the next processing step.

[0024] In summary, this firecracker weaving machine with a limiting structure uses the rebound of the buffer spring 14 to move the moving plate 7 inward, which in turn moves the auxiliary plate 11 inward. Then, the insertion pin 9 is inserted into the moving plate 7 through the corresponding insertion hole 8. This makes it easier for the operator to adjust the position of the components inside the device. The components inside the device can limit the material and prevent the material from scattering during movement, further enhancing the effectiveness of the components inside the device during operation.

[0025] This firecracker weaving machine with a limiting structure uses a fixed pin 5 to pass through the connecting frame 4 and insert into the weaving machine body 2. Then, the fixed pin 5 is rotated clockwise to fix the connecting frame 4. This makes the internal components of the device more stable during use, thereby preventing the components from becoming loose. This further improves the stability of the internal components during use, reduces the impact of loose components on the normal use of the device, and makes it easier for operators to manipulate the components to fix the device.

[0026] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A firecracker weaving machine with a limiting structure, comprising a connecting box (1), wherein a weaving machine body (2) is mounted on the upper surface of the connecting box (1), characterized in that: A discharge frame (3) is installed on the upper surface of the knitting machine body (2). A connecting frame (4) is provided on the upper surface of the knitting machine body (2). A fixing pin (5) passes through the upper surface of the connecting frame (4). One end of the fixing pin (5) passes through the connecting frame (4) and enters the knitting machine body (2). A fixing frame (6) is installed on the inner side of the connecting frame (4). A movable plate (7) is provided inside the fixing frame (6). An insertion hole (8) is opened on the upper surface of the fixing frame (6). An insertion pin (9) passes through the insertion hole (8) located on the outer side. The bottom end of the insertion pin (9) passes through the movable plate (7). A reinforcing plate (10) is installed on the outer side of the movable plate (7). An auxiliary plate (11) is installed on the lower surface of the movable plate (7). A first guide plate (12) is installed on the left side of the auxiliary plate (11). A second guide plate (13) is installed on the right side of the auxiliary plate (11). A buffer spring (14) is installed inside the fixed frame (6). A connecting shaft (15) is rotatably connected inside the auxiliary plate (11). An auxiliary roller (16) is provided on the outer surface of the connecting shaft (15).

2. The firecracker weaving machine with a limiting structure according to claim 1, characterized in that: The connecting frame (4) has a threaded hole inside, and the outer surface of the fixing pin (5) is provided with an external thread. The fixing pin (5) is threadedly connected to the connecting frame (4).

3. A firecracker weaving machine with a limiting structure according to claim 1, characterized in that: The inner end of the buffer spring (14) is installed on the outer side of the movable plate (7), and the buffer spring (14) is made of chromium vanadium alloy steel.

4. A firecracker weaving machine with a limiting structure according to claim 1, characterized in that: The fixed frame (6) has a sliding groove inside, and the movable plate (7) is a square sliding plate that is slidably connected to the fixed frame (6).

5. A firecracker weaving machine with a limiting structure according to claim 1, characterized in that: The auxiliary roller (16) has a circular connecting hole inside, and the size of the circular connecting hole is adapted to the size of the connecting shaft (15).

6. A firecracker weaving machine with a limiting structure according to claim 1, characterized in that: The inner side of the auxiliary plate (11) is provided with a semi-circular groove, the size of which is adapted to the size of the auxiliary roller (16).