Packaging device

By designing a packaging device, using components such as molds and push blocks to achieve uniform loading of gunpowder, the problem of uneven loading of gunpowder in fireworks production is solved, production efficiency is improved and product quality is ensured.

CN222895626UActive Publication Date: 2025-05-23YICHUN DEREN FIREWORKS MANUFACTURING CO LTD
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Patent Information

Application Number
CN202422025944.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-21
Publication Date
2025-05-23
Estimated Expiration
2034-08-21

AI Technical Summary

Technical Problem

During the fireworks production process, operators need to manually fill and measure the gunpowder of each fireworks, resulting in slow production speed and uneven filling, which increases production time and cost, and may affect product quality.

Method used

A packaging device is designed, including a mold, push block, baffle, glue coating roller and paper-covered arc plate. The amount of gunpowder is accurately controlled through the through-pipe of the mold, and the combination of push block and baffle achieves uniform loading of gunpowder, and the tight packaging of the top-stroke paper is ensured through the glue coating roller and paper-covered arc plate.

Benefits of technology

It realizes the efficiency and uniformity of gunpowder loading, reduces the time and cost of manual operation, improves the loading efficiency of fireworks, and prevents gunpowder leakage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of firework production equipment, and discloses a packaging device which comprises a mounting seat, and a packaging assembly is arranged at the top of the mounting seat. According to the packaging device, a plurality of groups of through pipelines are arranged on the surface of the mold, the amount of gunpowder filled in each paper tube can be accurately controlled by filling the gunpowder in the pipelines, so that the gunpowder filling is more uniform, and when the baffle cancels the shielding of the bottom of the mold, the gunpowder falls into the combined firework paper tube, so that the filling of the combined firework paper tube is realized, and the production efficiency is improved. Manual filling and weighing are not needed, the filling efficiency of the firework cylinder is improved, the mold is in sliding connection with the partition plate, the device can adapt to powder filling of the combined firework cylinders of different specifications by replacing the mold, and under the elastic effect of the second elastic piece, the paper covering arc plate tightly presses the gunpowder jacking paper on the gunpowder jacking of the combined firework cylinders, so that the firework cylinder filling efficiency is improved. The packaging effect of the top cover of the combined firework paper tube is improved, and gunpowder leakage of the combined firework paper tube in the subsequent transportation process is prevented.
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Description

Technical Field

[0001] The utility model relates to the technical field of fireworks production equipment, and particularly relates to a packaging device. Background Art

[0002] After the combined fireworks products are formed, they need to be packaged to protect the products and ensure safety. The packaging material should have good moisture-proof performance and will not chemically react with the pyrotechnic composition. Generally, plastics, papers and other materials can be selected as the packaging material, and it is required to be able to perform transverse cutting after uncoiling. At the beginning of the packaging process, the top decoration is first packaged, and the top decoration paper is pasted on the side wall of the product, and the part around it exceeds the periphery of the product, so as to ensure that there is an additional protective layer at the bottom and top of the product.

[0003] When producing fireworks, the operator can only manually fill a single fireworks cylinder, and the filling of each fireworks cylinder needs to be separately measured by the operator. The production speed is limited, and the problem of inconsistent filling amount is likely to occur, which not only increases the production time and cost, but also may have a negative impact on the product quality; in view of this, we propose a packaging device. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a packaging device to solve the problems put forward in the above background art.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A packaging device, including a mounting base, on the top of the mounting base is provided with a packaging component, and the packaging component includes:

[0006] A seat body, the inner bottom surface of the mounting base is fixedly connected with the seat body, and the inner bottom surface of the seat body is fixedly connected with a first elastic member, and one end of the first elastic member away from the inner bottom surface of the seat body is fixedly connected with a trapezoidal plate;

[0007] A frame body, the side wall of the mounting base is fixedly connected with a vertical plate, the vertical plate is fixedly connected with the frame body, a storage tank is opened at the top of the frame body, and the side wall of the vertical plate is fixedly connected with a partition plate, and the partition plate is slidably connected with a mold;

[0008] A pushing block, the top end face of the frame body is fixedly connected with a second motor, the output end of the second motor is fixedly connected with a rotating rod, the side wall of the rotating rod is fixedly connected with the pushing block, a communication port is opened at the top end face of the pushing block, and the side wall of the rotating rod is fixedly connected with a baffle plate, and a communication port is opened at the top end face of the baffle plate;

[0009] A limiting frame, the side wall of the mounting base is fixedly connected with the limiting frame;

[0010] A glue coating roller, wherein the side wall of the mounting seat is fixedly connected to a mounting frame, the top end surface of the mounting frame is fixedly connected to an electric push rod, the output end of the electric push rod is fixedly connected to an L-shaped frame, and the side wall of the L-shaped frame is rotatably connected to the glue coating roller;

[0011] A paper covering roller, the side wall of the L-shaped frame is rotatably connected to the paper covering roller;

[0012] A paper covering arc plate, wherein the top end surface of the mounting frame is fixedly connected with an elastic member 2, an end of the elastic member 2 away from the mounting frame is fixedly connected with a mounting plate, a side wall of the mounting plate is fixedly connected with a paper covering arc plate, the paper covering arc plate is hollow, and a notch is provided on the inner bottom surface of the paper covering arc plate;

[0013] A cutting knife is fixedly connected to the side wall of the mounting plate.

[0014] Preferably, the side wall of the limit frame is fixedly connected with a transverse plate, the side wall of the transverse plate is fixedly connected with an elastic member three, one end of the elastic member three away from the transverse plate is fixedly connected to the limit plate, and the limit plate is fixedly connected to the arc plate.

[0015] Preferably, the side wall of the mounting seat is fixedly connected to a motor 1, the output end of the motor 1 is fixedly connected to a rotating shaft, the side wall of the rotating shaft is fixedly connected to a transmission roller, the transmission roller is connected to a conveyor belt, and the top end surface of the conveyor belt is fixedly connected to a stopper.

[0016] Preferably, the top end surface of the push block is movably connected to the bottom end surface of the frame, the bottom end surface of the push block is movably connected to the top end surface of the partition, and the top end surface of the baffle is movably connected to the bottom end surface of the mold.

[0017] Preferably, the mold is located directly above the trapezoidal plate, and the mold packs the gunpowder, which then falls into the combined firework paper tube.

[0018] Preferably, there are two groups of the limiting plates, which are symmetrically arranged on both sides of the trapezoidal plate. The limiting plates guide the combined firework paper tube to center the combined firework paper tube, thereby preventing gunpowder from spilling due to the offset of the combined firework paper tube.

[0019] Compared with the prior art, the present invention provides a packaging device having the following beneficial effects:

[0020] 1. The packaging device, in order to pass through the mold, push block, baffle, glue roller and paper covering arc plate, has several groups of through pipes on the surface of the mold. Filling the pipes with gunpowder can accurately control the amount of gunpowder filled in each paper tube, making the gunpowder filling more uniform. When the baffle removes the shielding of the bottom of the mold, the gunpowder can fall into the combined firework paper tube, realizing the filling of the combined firework paper tube, without manual filling and weighing, improving the filling efficiency of the firework tube, and the mold and the partition are slidably connected. By replacing the mold, the device can adapt to the filling of combined firework paper tubes of different specifications. Under the elastic action of the elastic member 2, the paper covering arc plate presses the top tip paper tightly against the top tip of the combined firework paper tube, improving the packaging effect of the top tip of the combined firework paper tube, and preventing the leakage of gunpowder from the combined firework paper tube during subsequent transportation.

[0021] 2. The packaging device guides the combined firework paper tube during its movement by means of the limit plate and the arc plate, so that the combined firework paper tube is centered and stops under the mold in the correct position, thereby preventing the gunpowder from spilling due to the offset of the combined firework paper tube. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0023] Figure 2 This is a schematic diagram of the cross-sectional structure of the mounting seat of the utility model;

[0024] Figure 3 This is a schematic diagram of the cross-sectional structure of the frame of the utility model;

[0025] Figure 4 This is an exploded view of the partition and the mold of the utility model;

[0026] Figure 5 This is a schematic diagram of the cross-sectional structure of the paper-covered arc plate of the utility model;

[0027] Figure 6 For this utility model Figure 5 Schematic diagram of the structure of the middle A area;

[0028] Figure 7 This is a schematic diagram of the structure of the limiting plate of the utility model.

[0029] In the figure: 1. mounting seat; 2. motor 1; 3. rotating shaft; 4. driving roller; 5. conveyor belt; 6. stopper; 7. seat body; 8. elastic member 1; 9. trapezoidal plate; 10. vertical plate; 11. frame body; 12. material storage trough; 13. motor 2; 14. rotating rod; 15. push block; 16. partition; 17. mold; 18. baffle; 19. limit frame; 20. mounting frame; 21. electric push rod; 22. L-shaped frame; 23. glue coating roller; 24. paper covering roller; 25. elastic member 2; 26. mounting plate; 27. paper covering arc plate; 28. notch; 29. ​​cutting knife; 30. horizontal plate; 31. elastic member 3; 32. limit plate; 33. arc plate. DETAILED DESCRIPTION

[0030] like Figure 1-Figure 7 As shown, the utility model provides a technical solution: a packaging device, including a mounting seat 1, a motor 2 is fixedly connected to the side wall of the mounting seat 1, a rotating shaft 3 is fixedly connected to the output end of the motor 2, a driving roller 4 is fixedly connected to the side wall of the rotating shaft 3, the driving roller 4 is drivingly connected to a conveyor belt 5, a stopper 6 is fixedly connected to the top end face of the conveyor belt 5, and a packaging component is arranged on the top of the mounting seat 1, and the packaging component includes a seat body 7, an elastic member 8, a trapezoidal plate 9, a vertical plate 10, a frame body 11, a material storage trough 12, a motor 2 13, a rotating rod 14, a push block 15, a partition 16, a mold 17, a baffle 18, a limit frame 19, a mounting frame 20, an electric push rod 21, an L-shaped frame 22, a glue coating roller 23, a paper covering roller 24, an elastic member 25, a mounting plate 26, a paper covering arc plate 27, a notch 28, a cutting knife 29, a horizontal plate 30, an elastic member 31, a limit plate 32, and an arc plate 33.

[0031] In one embodiment of the utility model, the inner bottom surface of the mounting seat 1 is fixedly connected to the seat body 7, the inner bottom surface of the seat body 7 is fixedly connected to the elastic member 8, and the end of the elastic member 8 away from the inner bottom surface of the seat body 7 is fixedly connected to the trapezoidal plate 9.

[0032] The side wall of the mounting seat 1 is fixedly connected with a vertical plate 10, and the vertical plate 10 is fixedly connected with the frame 11. A storage trough 12 is provided on the top of the frame 11. A partition 16 is fixedly connected with the side wall of the vertical plate 10. The partition 16 is slidably connected with a mold 17. The mold 17 is located directly above the trapezoidal plate 9. The mold 17 packs the gunpowder and then drops it into the combined firework paper tube. The top end surface of the frame 11 is fixedly connected with a motor 2 13. The output end of the motor 2 13 is fixedly connected with a rotating rod 14. The side wall of the rotating rod 14 is fixedly connected with a push block 15. The top end surface of the push block 15 is provided with a connecting port. The top of the push block 15 The end face is movably connected to the bottom end face of the frame body 11, the bottom end face of the push block 15 is movably connected to the top end face of the partition 16, the side wall of the rotating rod 14 is fixedly connected with a baffle 18, the top end face of the baffle 18 is provided with a connecting port, the top end face of the baffle 18 is movably connected to the bottom end face of the mold 17, the side wall of the mounting seat 1 is fixedly connected with a limiting frame 19, the side wall of the limiting frame 19 is fixedly connected with a transverse plate 30, the side wall of the transverse plate 30 is fixedly connected with an elastic member 31, the end of the elastic member 31 away from the transverse plate 30 is fixedly connected to the limiting plate 32, and the limiting plate 32 is fixedly connected to the arc plate 33.

[0033] The side wall of the mounting seat 1 is fixedly connected to a mounting frame 20, the top end face of the mounting frame 20 is fixedly connected to an electric push rod 21, the output end of the electric push rod 21 is fixedly connected to an L-shaped frame 22, the side wall of the L-shaped frame 22 is rotatably connected to a glue coating roller 23, the side wall of the L-shaped frame 22 is rotatably connected to a paper covering roller 24, the top end face of the mounting frame 20 is fixedly connected to an elastic member 25, the end of the elastic member 25 away from the mounting frame 20 is fixedly connected to a mounting plate 26, the side wall of the mounting plate 26 is fixedly connected to a paper covering arc plate 27, the paper covering arc plate 27 is hollow, and a notch 28 is provided on the inner bottom surface of the paper covering arc plate 27, the arc-shaped outer wall of the paper covering roller 24 is wrapped with top paper, the top paper passes through the inner cavity of the paper covering arc plate 27 and extends through the notch 28, and the side wall of the mounting plate 26 is fixedly connected to a cutting knife 29.

[0034] The conveyor belt 5 transfers the combined firework paper tube to one side of the trapezoidal plate 9, passes through the hypotenuse of the trapezoidal plate 9 to the upper bottom of the trapezoidal plate 9, and puts gunpowder from the storage trough 12. Then the motor 2 13 is started, driving the push block 15 to rotate. The push block 15 pushes the gunpowder from the storage trough 12 into the mold 17. The motor 2 13 continues to rotate, and the baffle 18 removes the cover on the bottom of the mold 17, so that the gunpowder can fall into the combined firework paper tube. By replacing the mold 17, the device can adapt to the filling of combined firework paper tubes of different specifications, and the amount of gunpowder filled in each paper tube can be accurately controlled through the mold 17, so that the gunpowder filling is more uniform.

[0035] In addition, the side wall of the limit frame 19 is fixedly connected with a horizontal plate 30, and the side wall of the horizontal plate 30 is fixedly connected with an elastic member 31, and the end of the elastic member 31 away from the horizontal plate 30 is fixedly connected to a limit plate 32, and the limit plate 32 is fixedly connected to an arc plate 33. There are two groups of limit plates 32, and the two groups of limit plates 32 are symmetrically arranged on both sides of the trapezoidal plate 9. The limit plates 32 guide the combined firework paper tube to center the combined firework paper tube to avoid the gunpowder spilling due to the offset of the combined firework paper tube.

[0036] In the utility model, when in use, the combined firework paper tube passes through the hypotenuse of the trapezoidal plate 9 to reach the upper bottom of the trapezoidal plate 9, the motor 2 13 is started, driving the push block 15 to rotate, and the push block 15 pushes the gunpowder from the storage trough 12 into the mold 17. The motor 2 13 continues to rotate, and the baffle 18 cancels the shielding of the bottom of the mold 17, so that the gunpowder can fall into the combined firework paper tube. Furthermore, two sets of limiting plates 32 are symmetrically arranged on both sides of the trapezoidal plate 9. The limiting plates 32 guide the combined firework paper tube so that the combined firework paper tube is further limited.

[0037] When the fireworks in the combined firework paper tube are completely filled, the combined firework paper tube presses down the trapezoidal plate 9 and the elastic member 1 8 , and the limiting frame 19 can no longer block the combined firework paper tube, and the combined firework paper tube continues to move under the transmission of the conveyor belt 5 .

[0038] When the combined firework paper tube moves to the bottom of the glue coating roller 23, it drives the glue coating roller 23 to rotate, and the glue coating roller 23 coats the top of the combined firework paper tube with glue. The combined firework paper tube continues to move, and when it moves to under the paper covering arc plate 27, it pushes the paper covering arc plate 27 upward, and the top paper extending from the groove 28 is bonded with glue. Under the elastic action of the elastic member 25, the paper covering arc plate 27 presses the top paper tightly against the top of the combined firework paper tube, thereby sealing the top of the combined firework paper tube and preventing the leakage of gunpowder from the combined firework paper tube during subsequent transportation.

[0039] After the combined fireworks paper tube passes through the cutting knife 29, it moves downward under the elastic action of the elastic member 25 to cut the top fireworks paper.

[0040] The above generally describes the present invention in detail, but it is obvious to a person skilled in the art that some modifications or improvements can be made to the present invention. Therefore, modifications or improvements that do not deviate from the spirit of the present invention are within the scope of protection of the present invention.

Claims

1. A packaging device, comprising a mounting seat (1), characterized in that: A packaging component is arranged on the top of the mounting seat (1), and the packaging component comprises: A seat body (7), the inner bottom surface of the mounting seat (1) is fixedly connected to the seat body (7), the inner bottom surface of the seat body (7) is fixedly connected to an elastic member 1 (8), and one end of the elastic member 1 (8) away from the inner bottom surface of the seat body (7) is fixedly connected to a trapezoidal plate (9); A frame (11), the side wall of the mounting seat (1) is fixedly connected with a vertical plate (10), the vertical plate (10) is fixedly connected to the frame (11), a material storage trough (12) is provided on the top of the frame (11), the side wall of the vertical plate (10) is fixedly connected with a partition (16), and the partition (16) is slidably connected to the mold (17); A push block (15), the top end surface of the frame (11) is fixedly connected to a second motor (13), the output end of the second motor (13) is fixedly connected to a rotating rod (14), the side wall of the rotating rod (14) is fixedly connected to the push block (15), the top end surface of the push block (15) is provided with a communication opening, the side wall of the rotating rod (14) is fixedly connected to a baffle (18), and the top end surface of the baffle (18) is provided with a communication opening; A limiting frame (19), the side wall of the mounting seat (1) being fixedly connected to the limiting frame (19); A glue coating roller (23), the side wall of the mounting seat (1) is fixedly connected to a mounting frame (20), the top end surface of the mounting frame (20) is fixedly connected to an electric push rod (21), the output end of the electric push rod (21) is fixedly connected to an L-shaped frame (22), and the side wall of the L-shaped frame (22) is rotatably connected to the glue coating roller (23); A paper covering roller (24), the side wall of the L-shaped frame (22) is rotatably connected to the paper covering roller (24); A paper covering arc plate (27), the top end surface of the mounting frame (20) is fixedly connected to an elastic member 2 (25), one end of the elastic member 2 (25) away from the mounting frame (20) is fixedly connected to a mounting plate (26), the side wall of the mounting plate (26) is fixedly connected to the paper covering arc plate (27), the paper covering arc plate (27) is hollow, and a notch (28) is provided on the inner bottom surface of the paper covering arc plate (27); A cutting knife (29), the side wall of the mounting plate (26) is fixedly connected with the cutting knife (29).

2. A packaging device according to claim 1, characterized in that: The side wall of the limit frame (19) is fixedly connected to a transverse plate (30), the side wall of the transverse plate (30) is fixedly connected to an elastic member three (31), one end of the elastic member three (31) away from the transverse plate (30) is fixedly connected to a limit plate (32), and the limit plate (32) is fixedly connected to the arc plate (33).

3. A packaging device according to claim 1, characterized in that: The side wall of the mounting seat (1) is fixedly connected to a motor 1 (2), the output end of the motor 1 (2) is fixedly connected to a rotating shaft (3), the side wall of the rotating shaft (3) is fixedly connected to a transmission roller (4), the transmission roller (4) is transmission-connected to a conveyor belt (5), and the top end surface of the conveyor belt (5) is fixedly connected to a stopper (6).

4. A packaging device according to claim 1, characterized in that: The top end surface of the push block (15) is movably connected to the bottom end surface of the frame (11), the bottom end surface of the push block (15) is movably connected to the top end surface of the partition (16), and the top end surface of the baffle (18) is movably connected to the bottom end surface of the mold (17).

5. A packaging device according to claim 1, characterized in that: The mold (17) is located directly above the trapezoidal plate (9).

6. A packaging device according to claim 2, characterized in that: The number of the limiting plates (32) is two groups, and the two groups of limiting plates (32) are symmetrically arranged on both sides of the trapezoidal plate (9).