Raw material filling device for firecracker production and processing

By designing a raw material filling device with automatic filling and vibration compaction, the problems of continuous filling and looseness of firecracker paper tubes are solved, and the filling efficiency and firecracker quality are improved.

CN223460933UActive Publication Date: 2025-10-21WANZAI COUNTY YUTAI FIREWORKS MANUFACTURING CO LTD
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Patent Information

Application Number
CN202423160677.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-20
Publication Date
2025-10-21
Estimated Expiration
2034-12-20

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    Figure CN223460933U_ABST
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Abstract

The utility model relates to the technical field of firecracker production, in particular to a raw material filling device for firecracker production and processing. The technical problems that when an existing raw material filling device is used for filling raw materials, continuous and automatic filling operation on firecracker paper tubes is difficult to achieve, raw material filling is not convenient and fast enough, then the filling efficiency is low, a large number of gaps can appear between the filled raw materials, and the filling efficiency is poor are solved. An existing raw material filling device is difficult to vibrate and compact raw materials in a paper tube, the raw materials are in a loose state, the quality of firecrackers is affected badly, and finally the filling effect is poor. A raw material filling device for firecracker production and processing comprises a mounting plate, and a charging tray is connected to the mounting plate in a sliding mode. And the telescopic end of the electric push rod repeatedly stretches out and retracts back, so that the hopper automatically fills materials and automatically switches the paper tubes at the same time, and then the firecracker paper tubes are automatically filled and automatically switched, so that filling is more convenient, and the filling efficiency is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a firecracker production technical field especially relates to a raw material filling device for firecracker production and processing. BACKGROUND

[0002] When carrying out firecracker production and processing, raw materials need to be filled into firecracker paper tubes, and when filling raw materials, workers usually align the hopper with the paper tube and add raw materials into the hopper, so that the raw materials fall into the paper tube, to achieve the purpose of filling raw materials into the firecracker paper tube.

[0003] In the firecracker production process, there are many paper tubes, however, as for the existing raw material filling device, there are many problems when filling raw materials into the firecracker paper tube, on the one hand, it is difficult to realize continuous and automatic filling operation of the firecracker paper tube, which makes it not convenient and fast when filling raw materials into the firecracker paper tube, and further leads to low filling efficiency, on the other hand, there are a lot of gaps between the filled raw materials, and the existing raw material filling device is difficult to vibrate and compact the raw materials in the paper tube after filling is completed, in this way, the raw materials are in a loose state, which has a bad influence on the quality of the firecracker, and finally leads to poor filling effect. SUMMARY

[0004] In order to overcome the above-mentioned shortcomings, the utility model provides a raw material filling device for firecracker production and processing, which can automatically fill the firecracker paper tube continuously and automatically, so as to improve the filling efficiency, and can vibrate and compact the raw materials in the paper tube after filling is completed, so as to improve the quality of the firecracker, thereby enhancing the talent effect.

[0005] The technical scheme is: a raw material filling device for firecracker production and processing, including installation plate, the installation plate is slidably connected with material disc, a plurality of paper tubes are placed on the material disc, the both sides of the installation plate are fixedly connected with fixed rod, the two fixed rods are slidably connected with hopper, the bottom of the hopper is connected with a plurality of discharge pipes, the first compression spring is connected between the hopper and the two fixed rods, the pipe opening of the discharge pipe is rotatably connected with sealing plate, the sealing plate and the discharge pipe are connected with two first torsional springs, the installation plate is provided with filling assembly, the filling assembly contacts with the hopper, the hopper is provided with compacting assembly, the installation plate is further provided with vibration assembly, the vibration assembly is connected with the filling assembly, the filling assembly is used for automatically filling the paper tube, the compacting assembly is used for compacting the raw materials in the paper tube, and the vibration assembly is used for vibrating the paper tube.

[0006] Further, the filler assembly comprises electric push rods, two electric push rod buckets are fixedly connected to the mounting plate, the telescopic ends of the two electric push rods are fixedly connected with fixing plates, the fixing plates are rotatably connected with inclined blocks, the inclined blocks are connected with the fixing plates through second torsion springs, the fixing plates are fixedly connected with guide rails, and the guide rails are provided with guide grooves.

[0007] Further, the compaction assembly comprises a connecting plate, the connecting plate is fixedly connected to one side of the hopper, and a plurality of pressing rods are slidably connected to the connecting plate.

[0008] Further, the vibration assembly comprises a sliding plate, the sliding plate is slidably connected to the mounting plate, the sliding plate is connected with the mounting plate through third compression springs, one side of the sliding plate is provided with a protrusion, and one of the guide rails is fixedly connected with a toothed plate.

[0009] Further, the sliding plate is provided with a plurality of protrusions.

[0010] The electric push rod telescopic end repeatedly extends and retracts, repeatedly extrudes the hopper through the guide rail, automatically fills the hopper, automatically switches the paper tube through the inclined block and the material disc, fills the firecracker paper tube automatically and automatically switches, and the filling of the firecracker paper tube is more convenient, so that the efficiency of filling the firecracker paper tube is improved.

[0011] 2, the hopper moves downward at the same time, the connecting plate drives the pressing rod to move downward, the pressing rod moves downward and extends into the filled paper tube, the bottom of the pressing rod contacts the raw material in the paper tube, the hopper continues to move downward and applies pressure to the pressing rod through the second compression spring, the pressing rod compacts the raw material in the paper tube, thereby avoiding loose raw material and poor quality of the firecracker, thereby enhancing the filling effect, the telescopic end of the electric push rod extends and drives the guide rail to move, the guide rail moves and drives the toothed plate to move, the toothed plate moves and extrudes one end of the sliding plate through the teeth on the toothed plate, the sliding plate reciprocates under the action of the third compression spring, the sliding plate reciprocates and repeatedly extrudes the filled paper tube through the protrusions on the sliding plate, the vibration of the paper tube makes the raw material in the paper tube more compact, thereby making the raw material more compact, thereby further enhancing the filling effect. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is a three-dimensional structure schematic view of the utility model.

[0013] Figure 2 It is a first partial three-dimensional structure schematic view of the utility model.

[0014] Figure 3This is a schematic diagram of the second partial three-dimensional structure of the utility model.

[0015] Figure 4 This is a schematic diagram of the third partial three-dimensional structure of the utility model.

[0016] Figure 5 This is a schematic diagram of the fourth partial three-dimensional structure of the utility model.

[0017] Figure 6 This is a schematic diagram of the fifth partial three-dimensional structure of the utility model.

[0018] The names and serial numbers of the parts in the figure are: 0_paper tube, 1_mounting plate, 2_material tray, 3_fixing rod, 4_hopper, 5_discharge pipe, 6_first compression spring, 7_sealing plate, 8_first torsion spring, 9_electric push rod, 10_fixing plate, 11_oblique block, 12_second torsion spring, 13_guide rail, 131_guide groove, 14_connecting plate, 15_pressure rod, 16_second compression spring, 17_sliding plate, 18_third compression spring, 19_tooth plate. DETAILED DESCRIPTION

[0019] The preferred technical solution of the present utility model is described in detail below with reference to the accompanying drawings.

[0020] Example 1: A raw material filling device for firecracker production and processing, such as Figures 1-6 As shown, it includes a mounting plate 1, with slide grooves on both sides of the mounting plate 1, and a material tray 2 is slidably connected to the slide groove of the mounting plate 1, and a number of protrusions are provided on both sides of the material tray 2. A number of paper tubes 0 are placed on the material tray 2, and fixed rods 3 are fixedly connected to both sides of the mounting plate 1. A hopper 4 is slidably connected between the two fixed rods 3, and a number of discharge pipes 5 are connected to the bottom of the hopper 4. A first compression spring 6 is connected between the hopper 4 and the two fixed rods 3, and a sealing plate 7 is rotatably connected to the pipe mouth of the discharge pipe 5. The sealing plate 7 is used to control the discharge, and two first torsion springs 8 are connected between the sealing plate 7 and the discharge pipe 5. A filling assembly is provided on the mounting plate 1, and the filling assembly is in contact with the hopper 4. A compaction assembly is provided on the hopper 4. A vibration assembly is also provided on the mounting plate 1, and the vibration assembly is connected to the filling assembly. The filling assembly is used to automatically fill the paper tube 0, the compaction assembly is used to compact the raw material in the paper tube 0, and the vibration assembly is used to vibrate the paper tube 0.

[0021] The filling assembly includes an electric push rod 9, and the two electric push rods 9 are fixedly connected to the mounting plate 1. The telescopic ends of the two electric push rods 9 are fixedly connected to a fixed plate 10, and the two fixed plates 10 are rotatably connected to an inclined block 11. Two second torsion springs 12 are connected between the two inclined blocks 11 and the two fixed plates 10 respectively. Guide rails 13 are fixedly connected to the two fixed plates 10, and guide grooves 131 are opened on the two guide rails 13. The two sides of the hopper 4 are slidingly connected to the two guide grooves 131 respectively.

[0022] The compacting assembly comprises a connecting plate 14 fixedly connected to one side of the hopper 4, a plurality of pressing rods 15 slidably connected to the connecting plate 14, and a second compression spring 16 connected between each pressing rod 15 and the connecting plate 14.

[0023] The vibrating assembly comprises a sliding plate 17 slidably connected to the mounting plate 1, two third compression springs 18 connected between one side of the sliding plate 17 and the mounting plate 1, and a protrusion provided on one side of the sliding plate 17, wherein one of the guide rails 13 is fixedly connected with a toothed plate 19.

[0024] The sliding plate 17 is provided with a plurality of protrusions for extruding the paper tube 0 to make the paper tube 0 vibrate.

[0025] At the beginning, the telescopic end of the electric push rod 9 is in the extended state. When it is necessary to fill the raw materials for the firecrackers, the staff first uniformly places the paper tubes 0 on the material tray 2, and then adds the raw materials needed to be filled in the hopper 4. The staff controls the telescopic end of the electric push rod 9 to retract. The retraction of the telescopic end of the electric push rod 9 will drive the guide rail 13 to move to one side through the fixed plate 10. While the guide rail 13 moves to one side, it will extrude the hopper 4 through the guide groove 131 of the guide rail 13, so that the hopper 4 moves downward. The first compression spring 6 is compressed. The downward movement of the hopper 4 will make the feeding pipe 5 extend into the paper tube 0. While the hopper 4 moves downward, it will drive the sealing plate 7 to move downward. While the sealing plate 7 moves downward, it will extrude the top of the paper tube 0, so that the sealing plate 7 rotates. The first torsional spring 8 is twisted. The raw materials will fall into the paper tube 0 through the feeding pipe 5. After the filling is completed, the fixed plate 10 will drive the inclined block 11 to move while moving to one side. While the inclined block 11 moves, it will extrude the protrusions on the material plate, so that the inclined block 11 rotates. The torsional spring is twisted. The inclined block 11 continues to move the protrusions on the material plate, and the protrusions no longer extrude the inclined block 11. The torsional spring resets to drive the inclined block 11 to reset. The inclined block 11 is located behind the next protrusion of the material plate. Then the staff controls the telescopic end of the electric push rod 9 to extend to drive the guide rail 13 to reset. The guide rail 13 no longer extrudes the hopper 4 through the guide groove 131. The first compression spring 6 resets to drive the hopper 4 to reset. The hopper 4 resets to drive the feeding pipe 5 to reset. The feeding pipe 5 resets to drive the sealing plate 7 to reset. Under the action of the first torsional spring 8, the sealing plate 7 blocks the feeding pipe 5. At the same time, the inclined block 11 will push the material plate to move a certain distance. The movement of the material plate drives the paper tube 0 after filling to push to one side, pushing the next group of paper tubes 0 to below the feeding pipe 5. Repeat this process. The telescopic end of the electric push rod 9 repeatedly extends and retracts to repeatedly extrude the hopper 4 through the guide rail 13, so that the hopper 4 automatically fills the raw materials. At the same time, the inclined block 11 and the material tray 2 automatically switch the paper tubes 0, thereby automatically filling the firecracker paper tubes 0 and automatically switching, thereby making it more convenient to fill the firecracker paper tubes 0, thereby improving the efficiency of filling the firecracker paper tubes 0. After the first group of filled paper tubes 0 are pushed out, when filling again, the hopper 4 moves downward again. While the hopper 4 moves downward, it will drive the pressure rod 15 to move downward through the connecting plate 14. The downward movement of the pressure rod 15 will extend into the filled paper tube 0. The bottom of the pressure rod 15 will contact the raw materials in the paper tube 0. The continuous downward movement of the hopper 4 will apply pressure to the pressure rod 15 through the second compression spring 16. The pressure rod 15 will compact the raw materials in the paper tube 0, thereby avoiding the loose raw materials to cause poor quality of the firecrackers, thereby enhancing the filling effect. At the same time, the extension of the telescopic end of the electric push rod 9 will push the filled paper tube 0 to the sliding plate 17. The extension of the telescopic end of the electric push rod 9 drives the guide rail 13 to move. While the guide rail 13 moves, it will drive the tooth plate 19 to move. While the tooth plate 19 moves, it will extrude one end of the sliding plate 17 through the teeth on the tooth plate 19. Under the action of the third compression spring 18, the sliding plate 17 reciprocates.The sliding plate 17 reciprocatingly moves and repeatedly extrudes the paper tube 0 after filling through the protrusions on the sliding plate 17, so that the paper tube 0 vibrates, the vibration of the paper tube 0 makes the raw materials in the paper tube 0 more compact, and then makes the raw materials more closely, thereby further enhancing the filling effect. After filling is completed, the staff removes the tray 2, and removes the paper tube 0.

[0026] The above has carried on the detailed introduction to the application, the principle and the implementation mode of the application are set forth by applying specific examples in this paper, the above example is only used for helping understanding the method of the application and its core idea; at the same time, for the general technical personnel in the art, according to the idea of the application, the specific implementation mode and the application range will have the change, according to the above, the content of the specification should not be understood as the limitation of the application.

Claims

1. A raw material filling device for firecracker production and processing, characterized in that, The utility model provides a kind of raw material filling device for firecracker production and processing, including mounting plate (1), and mounting plate (1) is slidably connected with material tray (2) on it, and material tray (2) is placed with several paper tubes (0) on it, and two fixed rods (3) are fixedly connected on mounting plate (1), and two fixed rods (3) are slidably connected with hopper (4) between them, and hopper (4) is equipped with several discharge pipes (5) on it, and first compression spring (6) is connected between hopper (4) and two fixed rods (3) respectively, and sealing plate (7) is rotatably connected on the pipe orifice of discharge pipe (5), and two first torsional springs (8) are connected between sealing plate (7) and discharge pipe (5), and mounting plate (1) is equipped with filling assembly, hopper (4) is equipped with compaction assembly, and mounting plate (1) is also equipped with vibration assembly.

2. The raw material filling device for firecracker production and processing according to claim 1, characterized in that, Filling assembly includes electric push rod (9), and two electric push rods (9) are fixedly connected on mounting plate (1), and fixed plate (10) is fixedly connected on the telescopic end of two electric push rods (9), and inclined block (11) is rotatably connected on two fixed plates (10) respectively, and two second torsional springs (12) are connected between two inclined blocks (11) and two fixed plates (10) respectively, and guide rail (13) is fixedly connected on two fixed plates (10) respectively, and guide slot (131) is opened in two guide rails (13) respectively, and two sides of hopper (4) are slidably connected with two guide slots (131) respectively.

3. The raw material filling device for firecracker production and processing according to claim 2, characterized in that, Compaction assembly includes connecting plate (14), and connecting plate (14) is fixedly connected on the side of hopper (4), and several press bars (15) are slidably connected on connecting plate (14), and second compression spring (16) is connected between each press bar (15) and connecting plate (14).

4. The raw material filling device for firecracker production and processing according to claim 3, characterized in that, Vibration assembly includes sliding plate (17), and sliding plate (17) is slidably connected on mounting plate (1), and two third compression springs (18) are connected between the side of sliding plate (17) and mounting plate (1), and the side of sliding plate (17) is equipped with protrusion, and one guide rail (13) is fixedly connected with gear plate (19) on it.

5. The raw material filling device for firecracker production and processing according to claim 4, characterized in that, Several protrusions are arranged on the sliding plate (17).