一种效果型组合烟花的内筒组装生产线

Abstract

本实用新型涉及一种效果型组合烟花的内筒组装生产线，包括两组输送机构、若干工装板、至少两台内筒排序机及组合机；一组输送机构位于下层负责烟花筒传送，二组输送机构位于上层实现工装板在各设备间循环周转；内筒排序机包含储存斗、摆动机构、翻转升降机构、内筒推入机构，用于将内筒按内筒孔位排列并推入工装板；组合机包括内筒压入机构、烟花筒升降机构和烟花筒推出气缸，用于将工装板内的内筒压入烟花筒。该生产线通过机械化流程，将人工放置在内筒排序机储存斗的内筒，经排序后装入工装板，再由投内筒机投入烟花筒，解决了人工上内筒慢、劳动强度大的问题，有效提高生产效率，降低工人劳动强度，减少场地和工房面积。

Claims

1. A production line for assembling the inner tube of an effect-type combination firework, characterized in that: It includes a first conveying mechanism, a second conveying mechanism, several tooling plates (1), at least two inner cylinder sorting machines (2) and a combination machine (3); The first conveying mechanism is located at the lower level of the production line and is used to convey the firework tube (4) from one side to the other side; The second conveying mechanism is located on the upper layer of the production line, forming a closed loop, for the cyclical turnover of tooling plates between the inner cylinder sorting machine and the combination machine; The tooling plate is used to support the inner cylinder and move it to the assembly machine position, and is set in correspondence with the inner cylinder hole position (33) of the fireworks tube; Each of the inner cylinder sorting machines is used to arrange the inner cylinders according to the inner cylinder hole positions and push them into the tooling plate; The assembly machine is used to press the inner cylinder inside the tooling plate into the fireworks tube. The first conveying mechanism and the second conveying mechanism are arranged correspondingly above and below the working area of ​​the assembly machine.

2. The inner tube assembly line for producing the effect type combination firework according to claim 1, characterized in that: Each of the inner cylinder sorting machines includes a first frame (10), a storage hopper (11), a swing mechanism, a tilting and lifting mechanism, an inner cylinder pushing mechanism, a first tooling plate pushing cylinder (13), and a first tooling plate pushing cylinder (14). The storage hopper is located above the first frame, and the swing mechanism is located below the storage hopper. It is used to arrange the inner cylinders stacked randomly in the same direction in the storage hopper into a vertical row with equal spacing to the holes of the inner cylinders. The inner cylinder pushing mechanism and the tilting and lifting mechanism are respectively located on both sides of the storage hopper, and the tilting and lifting mechanism is close to the second conveying mechanism. The first tooling plate pushing cylinder and the first tooling plate pushing cylinder are both located on the table surface (26) of the first frame. They are used to push the tooling plate from the mold entry position of the inner cylinder sorting machine to the tilting and lifting mechanism and push the tooling plate from the mold exit position of the inner cylinder sorting machine back to the second conveying mechanism, respectively. The tilting and lifting mechanism can drive the tooling plate to tilt to be perpendicular to the inner cylinder pushing mechanism and lift and lower, and cooperate with the inner cylinder pushing mechanism to load multiple rows of inner cylinders into the tooling plate.

3. The inner tube assembly line for producing the effect type combination firework according to claim 2, characterized in that: The swing mechanism includes a swing motor and a swing frame (12). The storage hopper is fixed at an angle to the top of the first frame by the first mounting bracket (15). The swing frame is located at the bottom of the storage hopper. The swing frame is provided with guide grooves that are connected to the storage hopper and whose number corresponds to the inner cylinder hole position of the tooling plate. The swing motor drives the swing frame to move back and forth, so that the inner cylinder in the storage hopper is arranged in a vertical row with equal spacing to the inner cylinder hole position along the guide groove. The inner cylinder pushing mechanism includes a second mounting frame (16) and a push cylinder (17) fixed thereon. Both ends of the second mounting frame are fixedly connected to the first mounting frame. The push cylinder is connected to multiple inner cylinder push rods (18) arranged side by side. The number of inner cylinder push rods is the same as the guide groove, and the setting direction is perpendicular to the guide groove. Both ends of the swing frame are engaged with the support seat of the second mounting frame.

4. The inner tube assembly line for producing the effect type combination firework according to claim 2, characterized in that: The flipping and lifting mechanism includes a tooling plate flipping assembly, a flipping cylinder (19), a tooling plate lifting cylinder (20), and positioning bolts. The tooling plate flipping assembly includes a flipping plate one (21) and a flipping plate two (22) that overlap vertically. Both sides of the flipping plate two are provided with sliding grooves (24) for vertical lifting. The side of the tooling plate two closest to the storage hopper is rotatably connected to the support shaft (25) of the first frame table. The top of the flipping plate one is used to support the tooling plate and the periphery is provided with a first stop block for limiting the tooling plate. One end of the flipping cylinder is fixed to the first frame, and the other end is connected to the bottom of the flipping plate two to drive it to flip. The tooling plate lifting cylinder is fixed to the bottom of the flipping plate two, and its push rod end is connected to the support block (23) through a connector. The support block is set perpendicular to the sliding groove. The positioning bolt passes through the flipping plate one, the sliding groove, and the support block in sequence and locks them. The tooling plate lifting cylinder drives the tooling plate to move up and down by driving the support block to lift and lower.

5. The inner tube assembly line for producing the effect type combination firework according to claim 1, characterized in that: Each of the tooling plates consists of a base plate (27), a partition plate (28), a spring (29), and an upper plate (30). The protrusions (31) on both sides of the partition plate are engaged in the grooves (32) enclosing the base plate and the upper plate. The spring is located between the protrusion and the end of the groove. At the same time, the two ends enclosed by the base plate and the upper plate are provided with movable slots for the partition plate. In the initial state of the spring, the inner cylinder holes between the partition plate and the base plate and the upper plate are staggered. When the partition plate is pushed by an external force, the spring is compressed, and the inner cylinder holes between the partition plate, the base plate, and the upper plate are aligned.

6. The inner tube assembly line for producing the effect type combination firework according to claim 5, characterized in that: The combined machine includes a second frame (34), a second tooling plate pushing cylinder (35), a second tooling plate pushing cylinder (36), a partition opening cylinder (37), a partition returning cylinder (38), an inner cylinder pressing mechanism, a fireworks tube lifting mechanism, and a fireworks tube pushing cylinder (39). The inner cylinder pressing mechanism is located above the second frame. The second tooling plate pushing cylinder, the second tooling plate pushing cylinder, the partition opening cylinder and the partition returning cylinder are all located on the second frame table (40), and the partition opening cylinder and the partition returning cylinder are arranged opposite to each other. The fireworks tube lifting mechanism and the fireworks tube pushing cylinder are both located below the second frame. The second tooling plate pushing cylinder pushes the tooling plate from the die entry position of the assembly machine to the stamping station (41). The stamping station is provided with holes corresponding to the tooling plate. The second tooling plate pushing cylinder pushes the tooling plate from the die exit position of the assembly machine back to the second conveying mechanism. The partition opening cylinder pushes the partition to align the holes. The partition return cylinder drives the partition to reset so that the holes are misaligned. The inner cylinder pressing mechanism, the stamping station, and the fireworks tube lifting mechanism are coaxial in the vertical direction. The fireworks tube lifting mechanism lifts the fireworks tube to the bottom of the stamping station. The inner cylinder pressing mechanism presses the inner cylinder in the tooling plate into the fireworks tube. Finally, the fireworks tube ejection cylinder pushes the fireworks tube back to the first conveying mechanism.

7. The inner tube assembly line for producing the effect type combination firework according to claim 6, characterized in that: The inner cylinder pressing mechanism includes a pressing cylinder mounting plate (42) and a punch mounting plate (43) arranged sequentially from top to bottom, and a first guide assembly connecting the two. An inner cylinder pressing cylinder (44) is fixed on the pressing cylinder mounting plate, and the push rod of the inner cylinder pressing cylinder is connected to the punch mounting plate. A pressing punch (45) corresponding to the inner cylinder hole is provided at the bottom of the punch mounting plate. The fireworks tube lifting mechanism includes a fireworks tube station plate (46), a lifting cylinder mounting plate (47), and a second guide assembly connecting the two, arranged sequentially from top to bottom. The top of the fireworks tube station plate supports the fireworks tube and a second stop is provided around the perimeter to limit the fireworks tube. A fireworks tube lifting cylinder (48) is fixed on the lifting cylinder mounting plate, and the push rod of the fireworks tube lifting cylinder is connected to the bottom of the fireworks tube station plate.

8. The inner tube assembly line for producing the effect type combination firework according to claim 1, characterized in that: The first conveying mechanism includes multiple first conveyor belts (5) that are connected in sequence and arranged in the same direction. The combination machine is located at the junction of the first and last ends of two adjacent first conveyor belts. Each first conveyor belt is provided with a first electric push rod cylinder (7), whose running direction is perpendicular to the conveying direction, and is used to push the firework tube to the next conveyor belt or combination machine. The second conveying mechanism includes multiple second conveyor belts (6) connected end to end to form a circular conveying system. Each inner cylinder sorting machine is located at the junction of the two adjacent second conveyor belts. A second electric push rod cylinder (9) is provided next to each second conveyor belt to push the tooling plate to the next second conveyor belt or inner cylinder sorting machine.

9. The inner tube assembly line for producing the effect type combination firework according to claim 7, characterized in that: Both the first guide assembly and the second guide assembly include a guide post and a lifting sleeve. The lifting sleeve is fixed to the corresponding mounting plate, and the guide post passes through the lifting sleeve and can move up and down along it.

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