Bottom rolling equipment for firework barrel

By driving the support plate and rolling parts by adjusting bolts and electric telescopic rods, the problem of the inclination of the bottom rolling equipment of the fireworks cylinder on uneven ground is solved, and the adaptive bottom rolling for fireworks cylinders of different sizes is achieved to ensure the consistency of the bottom rolling effect.

CN223077550UActive Publication Date: 2025-07-08SHANGLI COUNTY XINLEI EXPORT FIREWORKS PRODUCTION CO LTD
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Patent Information

Application Number
CN202422262664.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-14
Publication Date
2025-07-08
Estimated Expiration
2034-09-14

AI Technical Summary

Technical Problem

The existing fireworks drum bottom rolling equipment is prone to tilt on uneven ground, affecting the bottom rolling effect, and cannot adapt to fireworks drums of different sizes.

Method used

By adjusting the position of the bolts in the threaded holes and through holes, adjusting the panel height, maintaining the level of the equipment, and driving the support plate and rolling parts to move through the electric telescopic rod, adapting to different sizes of fireworks, and using limit frames and spring telescopic parts to fix and roll the bottom of the fireworks.

Benefits of technology

It realizes the level of equipment on uneven ground and can adapt to fireworks of different sizes to ensure consistency and reliability of bottom rolling effect.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223077550U_ABST
    Figure CN223077550U_ABST
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Abstract

The utility model discloses firework barrel bottom rolling equipment, and relates to the technical field of firework barrels, the height of a panel can be adjusted by adjusting the positions of threaded holes and through holes where bolts are located, the panel can be kept in a horizontal state by adjusting the positions of the bolts in a single supporting unit, and the firework barrels are placed in a limiting frame, so that the firework barrels can be conveniently rolled. Then a second electric telescopic rod is started to drive the firework barrel to move to a rolling position, then a first electric telescopic rod is started to drive a supporting plate to move and drive a plurality of rolling pieces to move, so that the bottom of the firework barrel is pressed, the supporting plate can be taken down by rotating the supporting plate, and the supporting plate can be replaced to adapt to firework barrels of different sizes; and the two spring telescopic pieces are contracted by sliding the sealing piece, so that the sliding plate and the limiting frame can be taken down to replace the limiting frames with different sizes so as to adapt to firework barrels with different sizes, and the bottom rolling can be carried out on the firework barrels with different sizes.
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Description

Technical Field

[0001] The utility model relates to the technical field of firework tubes, in particular to a firework tube bottom rolling device. Background Technique

[0002] Fireworks are also called "fireworks". China is the hometown of fireworks and firecrackers. During the Sui and Tang dynasties when black powder came into being, someone loaded black powder into bamboo tubes and ignited them with fuses to make them explode, which were the early bamboo tube firecrackers. When people set off firecrackers, they often found that there was a phenomenon of flame spraying at the top of the firecrackers. Inspired by this, spray flowers were made, that is, the early fireworks. Firework processing is to roll paper into tubes, add soil to the bottom end of the paper tubes, compact them through a bottom rolling machine, and then add gunpowder, fuses, etc.

[0003] However, in the prior art, when the ground is uneven, the equipment will tilt, affecting the bottom rolling effect. At the same time, when facing firework tubes of different sizes, bottom rolling cannot be carried out. Content of the Utility Model

[0004] The purpose of the utility model is to provide a firework tube bottom rolling device to solve the deficiencies in the above prior art.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A firework tube bottom rolling device includes a support table, a rolling component, and a feeding component. The support table includes a panel, and four support units are respectively and correspondingly arranged at the four corners of the bottom of the panel. The support unit includes a sleeve arranged at the bottom of the panel. The sleeve is provided with through holes. A support rod is slidably connected in the sleeve. The bottom of the support rod is provided with a bottom plate. A number of threaded holes are arranged on the support rod. The support unit further includes a bolt. The bolt passes through one of the threaded holes and the through hole. The support unit further includes a nut threadedly connected to the bolt.

[0006] Further, the rolling component includes four support columns arranged at the four corners of the panel. A top plate is arranged at the tops of the four support columns. A first electric telescopic rod is arranged at the top of the top plate. The output end of the first electric telescopic rod penetrates through the top plate to the bottom of the top plate.

[0007] Further, a support plate is threaded on the output end of the first electric telescopic rod, and a number of rolling parts are arranged at the bottom of the support plate.

[0008] Further, the feeding component includes a second electric telescopic rod arranged at the bottom of the panel. The output end of the second electric telescopic rod is provided with a vertical plate, and two notches are opened at the top of the vertical plate.

[0009] Further, two sliding grooves are formed in the panel, and the feeding assembly further includes sliding members slidably connected in the sliding grooves. A sliding plate is provided at the tops of the two sliding members, and two clamping members are provided at one end of the sliding plate. The two clamping members are respectively located in the two notch openings.

[0010] Further, the feeding assembly further includes two fixing blocks. Two spring telescopic members are provided at the tops of the two fixing blocks. A closing member is provided at the output ends of the two spring telescopic members. The closing member corresponds to the positions of the two notch openings. A limiting frame is provided at the top of the sliding plate.

[0011] Compared with the prior art, the present utility model provides that the height of the panel can be adjusted by adjusting the positions of the bolts in the threaded holes and through holes, and by adjusting the positions of the bolts in a single support unit, the panel can be kept in a horizontal state. By placing the firework cylinder in the limiting frame, then starting the second electric telescopic rod to drive the vertical plate to move, so that the fixing block moves, driving the spring telescopic member to move, so that the closing member moves, so that the two clamping members move, driving the sliding plate to move, so that the limiting frame moves, driving the firework cylinder to move to the rolling position. Then start the first electric telescopic rod to drive the support plate to move, driving a plurality of rolling members to move, so that the bottom of the firework cylinder is pressed tightly. By rotating the support plate, it can be removed, so that the support plate can be replaced to adapt to firework cylinders of different sizes. By sliding the closing member, the two spring telescopic members contract, so that the sliding plate and the limiting frame can be removed to replace the limiting frames of different sizes to adapt to firework cylinders of different sizes, so that the present arrangement can roll the bottoms of firework cylinders of different sizes. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings required in the embodiments. Obviously, the drawings described below are only some embodiments recorded in the present utility model. For those of ordinary skill in the art, other drawings can also be obtained based on these drawings.

[0013] Figure 1 It is one of the overall structural schematic diagrams provided by the embodiment of the present utility model;

[0014] Figure 2 It is the second overall structural schematic diagram provided by the embodiment of the present utility model;

[0015] Figure 3 It is provided by the embodiment of the present utility model Figure 2 The enlarged structural schematic diagram at A;

[0016] Figure 4 It is the third overall structural schematic diagram provided by the embodiment of the present utility model.

[0017] Description of reference numerals: 1. Support platform; 11. Panel; 12. Support unit; 121. Sleeve; 122. Support rod; 123. Bottom plate; 124. Bolt; 125. Nut; 13. Sliding groove; 2. Rolling assembly; 21. Support column; 22. Top plate; 23. First electric telescopic rod; 24. Support plate; 25. Rolling member; 3. Feeding assembly; 31. Second electric telescopic rod; 32. Vertical plate; 33. Sliding member; 34. Sliding plate; 35. Clamping member; 36. Fixed block; 37. Spring telescopic member; 38. Sealing member; 39. Limit frame. Detailed implementation mode

[0018] In order to enable those skilled in the art to better understand the technical solutions of the present invention, the present invention will be further described in detail below with reference to the accompanying drawings.

[0019] Please refer to Figures 1-4 , a firecracker barrel bottom rolling device provided by an embodiment of the present invention includes a support platform 1, a rolling assembly 2 and a feeding assembly 3. The support platform 1 includes a panel 11. Four support units 12 are respectively and correspondingly arranged at the four corners of the bottom of the panel 11. The support unit 12 includes a sleeve 121 arranged at the bottom of the panel 11. The sleeve 121 is provided with through holes. A support rod 122 is slidably connected in the sleeve 121. A bottom plate 123 is arranged at the bottom of the support rod 122. A plurality of threaded holes are arranged on the support rod 122. The support unit 12 further includes a bolt 124, and the bolt 124 penetrates through a threaded hole and a through hole. The support unit 12 further includes a nut 125 threadedly connected to the bolt 124.

[0020] Further, the rolling assembly 2 includes four support columns 21 arranged at the four corners of the panel 11. A top plate 22 is arranged at the tops of the four support columns 21. A first electric telescopic rod 23 is arranged at the top of the top plate 22. The output end of the first electric telescopic rod 23 penetrates through the top plate 22 to the bottom of the top plate 22.

[0021] Further, a support plate 24 is threaded on the output end of the first electric telescopic rod 23, and a plurality of rolling members 25 are arranged at the bottom of the support plate 24.

[0022] Further, the feeding assembly 3 includes a second electric telescopic rod 31 arranged at the bottom of the panel 11. The output end of the second electric telescopic rod 31 is provided with a vertical plate 32, and two notches are opened at the top of the vertical plate 32.

[0023] Further, two sliding grooves 13 are opened on the panel 11. The feeding assembly 3 further includes a sliding member 33 slidably connected in the sliding grooves 13. A sliding plate 34 is arranged at the tops of the two sliding members 33. Two clamping members 35 are arranged at one end of the sliding plate 34, and the two clamping members 35 are respectively located in the two notches.

[0024] Further, the feeding assembly 3 further includes two fixing blocks 36. Two spring telescopic members 37 are arranged at the tops of the two fixing blocks 36. One closing member 38 is arranged at the output ends of the two spring telescopic members 37. The closing member 38 corresponds to the positions of the two notches. A limiting frame 39 is arranged at the top of the sliding plate 34.

[0025] Working principle: By adjusting the positions of the bolts 124 in the threaded holes and through holes, the height of the panel 11 can be adjusted. And by adjusting the positions of the bolts 124 in the single support unit 12, the panel 11 can be kept in a horizontal state. By placing the firework cylinder in the limiting frame 39, then starting the second electric telescopic rod 31 to drive the vertical plate 32 to move, so that the fixing blocks 36 move, driving the spring telescopic members 37 to move, so that the closing member 38 moves, so that the two clamping members 35 move, driving the sliding plate 34 to move, so that the limiting frame 39 moves, driving the firework cylinder to move to the rolling position. Then start the first electric telescopic rod 23 to drive the support plate 24 to move, driving a plurality of rolling members 25 to move, so that the bottom of the firework cylinder is pressed tightly;

[0026] By rotating the support plate 24, it can be removed, so that the support plate 24 can be replaced to adapt to firework cylinders of different sizes;

[0027] By sliding the closing member 38, the two spring telescopic members 37 contract, so that the sliding plate 34 and the limiting frame 39 can be removed to replace the limiting frames 39 of different sizes to adapt to firework cylinders of different sizes.

[0028] Only some exemplary embodiments of the present invention are described by way of illustration above. Without doubt, for those of ordinary skill in the art, the described embodiments can be modified in various different ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the protection scope of the claims of the present invention.

Claims

1. A firework tube bottom rolling device, characterized in that, It includes a support platform (1), a rolling component (2) and a feeding component (3). The support platform (1) includes a panel (11). At the four corners of the bottom of the panel (11), four support units (12) are respectively and correspondingly arranged. The support unit (12) includes a sleeve (121) arranged at the bottom of the panel (11). The sleeve (121) is provided with through holes. A support rod (122) is slidably connected in the sleeve (121). A bottom plate (123) is arranged at the bottom of the support rod (122). A number of threaded holes are arranged on the support rod (122). The support unit (12) further includes a bolt (124). The bolt (124) penetrates through one of the threaded holes and the through hole. The support unit (12) further includes a nut (125) threadedly connected to the bolt (124).

2. The bottom-rolling device for a firecracker tube according to claim 1, wherein The rolling component (2) includes four support columns (21) arranged at the four corners of the panel (11). At the tops of the four support columns (21), a top plate (22) is arranged. At the top of the top plate (22), a first electric telescopic rod (23) is arranged. The output end of the first electric telescopic rod (23) penetrates through the top plate (22) to the bottom of the top plate (22).

3. The firecracker tube bottom rolling device according to claim 2, characterized in that, A support plate (24) is threaded on the output end of the first electric telescopic rod (23). A number of rolling parts (25) are arranged at the bottom of the support plate (24).

4. A flower cannon bottom rolling device according to claim 1, characterized in that, The feeding component (3) includes a second electric telescopic rod (31) arranged at the bottom of the panel (11). The output end of the second electric telescopic rod (31) is provided with a vertical plate (32). Two notches are formed at the top of the vertical plate (32).

5. The bottom-rolling device for firecracker tubes according to claim 4, characterized in that, Two sliding grooves (13) are formed on the panel (11). The feeding component (3) further includes a sliding part (33) slidably connected in the sliding grooves (13). At the tops of the two sliding parts (33), a sliding plate (34) is arranged. At one end of the sliding plate (34), two clamping parts (35) are arranged. The two clamping parts (35) are respectively located in the two notches.

6. The bottom-rolling device for a firecracker tube according to claim 5, characterized in that, The feeding component (3) further includes two fixing blocks (36). At the tops of the two fixing blocks (36), two spring telescopic parts (37) are arranged. The output ends of the two spring telescopic parts (37) are provided with a closing part (38). The closing part (38) corresponds to the positions of the two notches. A limiting frame (39) is arranged at the top of the sliding plate (34).