CN-224215967-U - Multifunctional firework lead twisting device

Abstract

The utility model discloses a multifunctional firework lead twisting device, and relates to the technical field of ammunition. The utility model provides a multi-functional fireworks lead wire twisting device, including base and backup pad, be provided with overspeed device tensioner in the backup pad, overspeed device tensioner package, the sliding seat, fixed mounting piece, rotate installation piece and second hydraulic telescoping rod, backup pad fixed mounting is installed on the base upper surface, fixed mounting piece fixed connection is at backup pad rear end outer wall, rotate installation piece lower extreme outer wall and the inside rotation of fixed mounting piece upper end and be connected, flexible movable block that drives through the second hydraulic telescoping rod in the overspeed device tensioner removes, make the movable rod rotate, and then promote braced frame motion, adjust the position and the angle of leading truck, apply suitable tension to the lead wire, guarantee that the lead wire keeps the state of tension at twisting in-process, and then avoided the cotton rope to appear lax and winding phenomenon easily at the release in-process, lead wire twist is inhomogeneous, even appear loosely, practicality and flexibility of equipment have been reduced simultaneously.

Inventors

• ZHANG DEGEN
• Xie Huachu

Assignees

• 万载县呈安引线制造有限公司

Dates

Publication Date

20260508

Application Date

20250707

Claims (6)

1. 1. The multifunctional firework lead twisting device comprises a base (1) and a supporting plate (3) and is characterized by comprising the base (1) and the supporting plate (3); The supporting plate (3) is provided with a tensioning device; The tensioning device comprises a tensioning device bag, a sliding seat (9), a fixed mounting block (16), a rotating mounting block (17) and a second hydraulic telescopic rod (15), wherein a supporting plate (3) is fixedly mounted on the upper surface of a base (1), the fixed mounting block (16) is fixedly connected to the outer wall of the rear end of the supporting plate (3), the outer wall of the lower end of the rotating mounting block (17) is rotatably connected with the inner part of the upper end of the fixed mounting block (16), and the second hydraulic telescopic rod (15) is fixedly mounted on the outer wall of one side, far away from the fixed mounting block (16), of the rotating mounting block (17); Wherein, inside rotation of backup pad (3) rear end recess is connected with movable rod (4), and the output fixedly connected with movable block (18) of second hydraulic telescoping rod (15), one end outer wall fixed connection braced frame (11) of backup pad (3) are kept away from to movable rod (4), and first hydraulic telescoping (5) are installed to one end outer wall recess that braced frame (11) kept away from movable rod (4), and sliding seat (9) lower extreme outer wall rotation is connected with leading truck (12).
2. 2. The multifunctional firework lead twisting device according to claim 1, wherein the movable block (18) is in rotary connection with a fixed block on the outer wall of one end of the movable rod (4) far away from the supporting plate (3), and the outer walls of the conical blocks on the two sides of the upper end of the sliding seat (9) are correspondingly in sliding connection with the interiors of two conical grooves formed in the lower surface of the supporting frame (11); wherein the supporting frame (11) is hollow.
3. 3. The multifunctional firework lead twisting device according to claim 1, wherein the protruding block at the upper end of the sliding seat (9) is located in the supporting frame (11), and the output end of the first hydraulic telescopic device (5) extends into the supporting frame (11) in a sliding manner and is fixedly connected with the outer wall of the protruding block at the upper end of the sliding seat (9); wherein, two guide wheels are rotatably connected in the lower end of the guide frame (12).
4. 4. The multifunctional firework lead twisting device according to claim 1 is characterized in that a wire collecting assembly (2) is arranged on the outer wall of one end of the supporting plate (3) far away from the movable rod (4), and a fixing plate (8) is fixedly connected to the upper surface of one end of the base (1) far away from the supporting plate (3); Wherein, the second motor (10) is installed on the fixed plate of one end of the supporting plate (3) far away from the wire winding assembly (2).
5. 5. The multifunctional firework lead twisting device according to claim 4, wherein the output end of the second motor (10) is rotationally extended to the outside of the supporting plate (3) and is connected with a rotating shaft on the wire collecting assembly (2); wherein, the outer wall of one side of the fixed plate (8) close to the supporting frame (11) is rotationally connected with a rotating seat (14).
6. 6. The multifunctional firework lead twisting device according to claim 5, wherein four paying-off assemblies (13) are installed in the rotating base (14), and a first motor (7) is installed on the outer wall of a fixing plate on one side, far away from the rotating base (14), of the fixing plate (8); the output end of the first motor (7) rotates to extend to the outside of the fixed plate (8) and is fixedly connected with the outer wall of the rotating seat (14), and the upper surface of the base (1) is fixedly connected with a wire harness ring (6).

Description

Multifunctional firework lead twisting device Technical Field The utility model relates to the technical field of ammunition, in particular to a multifunctional firework lead twisting device. Background In the firework manufacturing industry, the lead wire is used as a fire guiding component when the firework is set off, the quality of the lead wire directly influences the firework setting-off effect and the safety, the advantages and disadvantages of the lead wire twisting process are one of key factors for determining the quality of the lead wire, and the multifunctional firework lead wire twisting device is used for twisting a plurality of strands of thread ropes into the lead wire meeting the specification in an automatic or semi-automatic mode, so that the production efficiency and consistency are greatly improved. The multifunctional firework lead twisting device is equipment used in firework production and has the main function of twisting firework leads. The device is characterized in that the lead wire material is twisted into a specific shape and structure in a mechanized mode, so that the internal gunpowder can be smoothly ignited when the fireworks are ignited, and the safe and reliable setting-off effect is realized. The existing firework lead twisting device generally has the problem of insufficient tension control of the cotton rope, part of the device adopts a simple fixed pay-off rack, the cotton rope is easy to loose and wind in the pay-off process, the cotton rope entering the twisting mechanism is different in tightness, and the lead twist is uneven, and even quality defects such as loosening and dislocation occur. Disclosure of utility model The utility model aims to at least solve one of the technical problems in the prior art, and provides a multifunctional firework lead twisting device which can solve the problems that a simple fixed pay-off rack is adopted, a rope is easy to loose and wind in the pay-off process, and the rope entering a twisting mechanism is different in tightness, so that lead twist is uneven, and even quality defects such as loosening and dislocation occur. In order to achieve the aim, the utility model provides the technical scheme that the multifunctional firework lead twisting device comprises a base and a supporting plate, wherein the base and the supporting plate are included; the supporting plate is provided with a tensioning device; The tensioning device comprises a sliding seat, a fixed mounting block, a rotary mounting block and a second hydraulic telescopic rod, wherein the supporting plate is fixedly mounted on the upper surface of the base, the fixed mounting block is fixedly connected to the outer wall of the rear end of the supporting plate, the outer wall of the lower end of the rotary mounting block is rotationally connected with the inner part of the upper end of the fixed mounting block, and the second hydraulic telescopic rod is fixedly mounted on the outer wall of one side, far away from the fixed mounting block, of the rotary mounting block; Wherein, inside rotation of backup pad rear end recess is connected with the movable rod, and the output fixedly connected with movable block of second hydraulic telescoping rod, the one end outer wall fixed connection braced frame of backup pad is kept away from to the movable rod, and first hydraulic telescoping is installed to the one end outer wall recess that braced frame kept away from the movable rod, and sliding seat lower extreme outer wall rotation is connected with the leading truck. Preferably, the movable block is rotationally connected with the fixed block at the outer wall of one end of the movable rod far away from the supporting plate, and the outer walls of the conical blocks at the two sides of the upper end of the sliding seat are correspondingly and slidably connected with the interiors of the two conical grooves formed in the lower surface of the supporting frame; wherein, the support frame is hollow. Preferably, the protruding block at the upper end of the sliding seat is positioned in the supporting frame, and the first hydraulic telescopic output end extends into the supporting frame in a sliding manner and is fixedly connected with the outer wall of the protruding block at the upper end of the sliding seat; wherein, inside rotation of leading truck lower extreme is connected with two leading wheels. Preferably, the outer wall of one end of the support plate far away from the movable rod is provided with a wire collecting assembly, and the upper surface of one end of the base far away from the support plate is fixedly connected with a fixed plate; wherein, the backup pad is kept away from and is installed the second motor on the one end fixed plate of line subassembly. Preferably, the output end of the second motor extends to the outside of the supporting plate in a rotating way and is connected with a rotating shaft on the wire winding assembly; Wherein, the fixed plate is close t