Firecracker production filling device

By designing a firecracker loading device including a ball valve seat and a rotating mechanism, the problem of inconvenient rotation of quantitative cutting and paper barrel in traditional devices is solved, and high-precision gunpowder loading and continuous work are achieved.

CN222652042UInactive Publication Date: 2025-03-21SHANGLI COUNTY YANGTIAN EXPORT FIREWORKS FACTORY
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Patent Information

Application Number
CN202421459731.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-25
Publication Date
2025-03-21
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

It is difficult to achieve quantitative cutting of traditional firecracker loading devices, and the accuracy of gunpowder loading is low, and it is not convenient to rotate the paper barrel intermittently, resulting in inconvenient continuous work.

Method used

A loading device including a base frame, a hexagonal sleeve, a hexagonal axis, a placement table, a storage hopper and a feeding mechanism is designed. The discharge mechanism uses a torsion spring to achieve quantitative discharge through the cooperation of the ball valve seat and the ball valve body. The rotating mechanism drives the hexagonal sleeve and hexagonal axis to rotate through the combination of gears and overpass clutch, realizing intermittent rotation of the paper barrel.

Benefits of technology

Quantitative cutting is achieved, the accuracy of gunpowder loading is improved, and continuous work is facilitated by intermittent rotation of the paper barrel.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of firecracker production, in particular to a filling device for firecracker production. The technical problems that according to a traditional device, quantitative discharging is difficult, the precision of the gunpowder filling amount is low, intermittent rotation of a paper tube is not convenient, and continuous work is not convenient are solved. A filling device for firecracker production comprises a bottom frame, a six-edge sleeve is rotatably connected to the bottom frame, a six-edge shaft is slidably connected to the six-edge sleeve, a containing table is fixedly connected to the top of the six-edge shaft, and a plurality of containing grooves are formed in the containing table. A first rotating shaft drives a ball valve body to rotate, gunpowder in a storage hopper can fall into one paper tube downwards, a first rack continues to move downwards to be disengaged from a first gear, a torsion spring can rebound and drive the ball valve body to rotate reversely, the ball valve body relimits the gunpowder in the storage hopper, and quantitative discharging can be conducted; and the precision of the gunpowder filling amount is improved.
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Description

Technical Field

[0001] The utility model relates to the field of firecracker production, in particular to a filling device for firecracker production. Background Art

[0002] The main function of firecrackers is gunpowder powder, which is made by grinding various chemical raw materials with different effects into powder and mixing them in a certain proportion. After the gunpowder powder is produced, it needs to be filled into paper tubes for packaging. The traditional method is that the staff uses a container to take the same amount of gunpowder powder each time and fill the paper tubes one by one. Since it relies on naked eye observation, it is difficult to quantitatively discharge the material, the accuracy of the gunpowder filling amount is low, and the paper tube needs to be taken and placed, which is inconvenient to rotate the paper tube intermittently and inconvenient for continuous work. Utility Model Content

[0003] In order to overcome the shortcomings of traditional devices that are difficult to carry out quantitative feeding, the accuracy of gunpowder filling is low, it is inconvenient to rotate the paper tube intermittently, and it is not convenient to carry out continuous work, the utility model provides a filling device for firecracker production that can carry out quantitative feeding, improve the accuracy of gunpowder filling, and can conveniently rotate the paper tube intermittently, so as to be convenient for continuous work.

[0004] The technical solution of the utility model is as follows: a filling device for firecracker production, comprising a base frame, a hexagonal sleeve rotatably connected to the base frame, a hexagonal shaft slidably connected to the hexagonal sleeve, a placement table fixedly connected to the top of the hexagonal shaft, a plurality of placement slots formed on the placement table, paper tubes placed in the plurality of placement slots of the placement table, a storage hopper fixedly connected to the upper part of the base frame, a feeding mechanism provided on the storage hopper, a rotating mechanism provided on the hexagonal sleeve, the feeding mechanism used for quantitative feeding to improve the accuracy of the gunpowder filling amount, and the rotating mechanism used for intermittently rotating the paper tube to facilitate continuous work.

[0005] Furthermore, the unloading mechanism includes a ball valve seat, the bottom of the storage hopper is fixedly connected to the ball valve seat, the ball valve seat is communicated with the storage hopper, the ball valve seat is rotatably connected to a ball valve body, a torsion spring is provided between the ball valve body and the ball valve seat, a rotating shaft 1 is fixedly connected to one side of the ball valve body, and a driving assembly is provided on the rotating shaft 1.

[0006] Furthermore, the driving assembly includes an overrunning clutch, one end of the rotating shaft is fixedly connected to the overrunning clutch, a gear is fixedly connected to the overrunning clutch, the upper part of the base frame is slidably connected to an electric slider, one side of the electric slider is fixedly connected to a rack, and the rack is meshed with the gear.

[0007] Furthermore, the rotating mechanism includes gear 2, the upper end of the hexagonal sleeve is fixedly connected to gear 2, the lower part of the base frame is rotatably connected to shaft 2, one end of the shaft 2 is fixedly connected to gear 3, the gear 3 is meshed with gear 2, the other end of the shaft 2 is fixedly connected to overrunning clutch 2, the overrunning clutch 2 is fixedly connected to gear 4, and one side of the electric slider is fixedly connected to rack 2, the rack 2 is meshed with gear 4.

[0008] Furthermore, it also includes a magnetic frame, the magnetic frame is fixedly connected to one side of the electric slider, the lower part of the base frame is slidably connected to a sliding frame, the sliding frame is made of iron material, the sliding frame is in contact with the magnetic frame, one side of the sliding frame is in contact with the bottom of the placement table, and a reset spring is provided between the sliding frame and the base frame.

[0009] Furthermore, a roller is also included, and the side of the sliding frame that contacts the bottom of the placement table is rotatably connected with the roller, and the roller contacts the bottom of the placement table.

[0010] The beneficial effects of the utility model are as follows: 1. The gear is driven to rotate by the rack, and the shaft is rotated, and the shaft drives the ball valve body to rotate. The rotation of the ball valve body no longer limits the gunpowder powder in the storage hopper. The gunpowder powder in the storage hopper will fall downward into one of the paper tubes. The rack continues to move downward and disengages from the gear. The torsion spring will rebound and drive the ball valve body to rotate in the opposite direction. The ball valve body limits the gunpowder powder in the storage hopper again, and quantitative feeding can be carried out, thereby improving the accuracy of the gunpowder filling amount.

[0011] 2. Rack 2 drives gear 4 to rotate. Under the action of overrunning clutch 2, shaft 2 will rotate, shaft 2 drives gear 3 to rotate, gear 3 drives gear 2 to rotate, gear 2 drives the hexagonal sleeve to rotate, the hexagonal sleeve drives the hexagonal shaft to rotate, the hexagonal shaft drives the placement table to rotate, the placement table drives the paper tube to rotate, the filled paper tube will leave the bottom of the ball valve seat, and the other unfilled paper tube will rotate to the bottom of the ball valve seat. The paper tube can be rotated intermittently to facilitate continuous work. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a schematic diagram of the first three-dimensional structure of the utility model.

[0013] Figure 2 This is a schematic diagram of the second three-dimensional structure of the utility model.

[0014] Figure 3 This is a third stereoscopic structural schematic diagram of the utility model.

[0015] Figure 4 It is a partial three-dimensional structural schematic diagram of the utility model.

[0016] Figure 5 It is a partially cutaway three-dimensional structural schematic diagram of the utility model.

[0017] Figure numbers: 1_base frame, 2_hexagonal sleeve, 3_hexagonal shaft, 4_placing table, 5_paper tube, 6_storage hopper, 7_ball valve seat, 8_ball valve body, 9_torsion spring, 10_rotating shaft one, 11_overrunning clutch one, 12_gear one, 13_electric slider, 14_rack one, 15_gear two, 16_rotating shaft two, 17_gear three, 18_overrunning clutch two, 19_gear four, 20_rack two, 21_magnetic frame, 22_sliding frame, 23_reset spring, 24_roller. DETAILED DESCRIPTION

[0018] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0019] Embodiment 1: A filling device for firecracker production, such as Figure 1-Figure 5 As shown, it includes a base frame 1, a hexagonal sleeve 2 is rotatably connected to the base frame 1, a hexagonal shaft 3 is slidably connected to the hexagonal sleeve 2, the hexagonal sleeve 2 is used to drive the hexagonal shaft 3 to rotate, the top of the hexagonal shaft 3 is fixedly connected with a placement table 4, the hexagonal sleeve 2 drives the hexagonal shaft 3 to rotate, and then drives the placement table 4 to rotate, the placement table 4 is provided with a plurality of placement grooves, and paper tubes 5 are placed in the plurality of placement grooves of the placement table 4, the placement table 4 is used to drive the paper tube 5 to rotate, a storage hopper 6 is fixedly connected to the upper part of the base frame 1, the storage hopper 6 is provided with a feeding mechanism, the hexagonal sleeve 2 is provided with a rotating mechanism, the feeding mechanism is used for quantitative feeding to improve the accuracy of the gunpowder filling amount, and the rotating mechanism is used to intermittently rotate the paper tube 5 to facilitate continuous work.

[0020] The unloading mechanism includes a ball valve seat 7, the bottom of the storage hopper 6 is fixedly connected with the ball valve seat 7, the ball valve seat 7 is communicated with the storage hopper 6, the ball valve body 8 is rotatably connected to the ball valve seat 7, a torsion spring 9 is provided between the ball valve body 8 and the ball valve seat 7, the torsion spring 9 is used to drive the ball valve body 8 to reset, a rotating shaft 10 is fixedly connected to one side of the ball valve body 8, the rotating shaft 10 is used to drive the ball valve body 8 to rotate, and a driving component is provided on the rotating shaft 10.

[0021] The driving assembly includes an overrunning clutch 11, one end of the rotating shaft 10 is fixedly connected to the overrunning clutch 11, the overrunning clutch 11 is used to drive the rotating shaft 10 to rotate, the overrunning clutch 11 is fixedly connected to a gear 12, the gear 12 is used to drive the overrunning clutch 11 to rotate, the upper part of the base 1 is slidably connected to an electric slider 13, one side of the electric slider 13 is fixedly connected to a rack 14, the electric slider 13 is used to drive the rack 14 to move up and down, the rack 14 is meshed with the gear 12, the rack 14 drives the overrunning clutch 11 to rotate through the gear 12, and then drives the rotating shaft 10 to rotate.

[0022] The rotating mechanism includes a gear 2 15, the upper end of the hexagonal sleeve 2 is fixedly connected with the gear 2 15, the gear 2 15 is used to drive the hexagonal sleeve 2 to rotate, the lower part of the base frame 1 is rotatably connected with a rotating shaft 2 16, one end of the rotating shaft 2 16 is fixedly connected with a gear 3 17, the rotating shaft 2 16 is used to drive the gear 3 17 to rotate, the gear 3 17 is meshed with the gear 2 15, the other end of the rotating shaft 2 16 is fixedly connected with an overrunning clutch 2 18, the overrunning clutch 2 18 is used to drive the rotating shaft 2 16 to rotate, the overrunning clutch 2 18 is fixedly connected with a gear 4 19, a rack 2 20 is fixedly connected to one side of the electric slider 13, the rack 2 20 is meshed with the gear 4 19, the rack 2 20 drives the overrunning clutch 2 18 to rotate through the gear 4 19, and then drives the rotating shaft 2 16 to rotate.

[0023] Initially, one of the paper tubes 5 is located below the ball valve seat 7, and the storage hopper 6 is filled with gunpowder powder. The ball valve body 8 limits the gunpowder powder in the storage hopper 6. The staff places the paper tube 5 in the placement slot of the placement table 4, and then starts the electric slider 13. The electric slider 13 moves downward to drive the rack 14 to move downward. The rack 14 moves downward to drive the gear 12 to rotate. Under the action of the overrunning clutch 11, the shaft 10 will rotate. The rotation of the shaft 10 drives the ball valve body 8 to rotate. The torsion spring 9 is twisted, and the rotation of the ball valve body 8 no longer limits the gunpowder powder in the storage hopper 6. Under the action of gravity, the gunpowder powder in the storage hopper 6 will fall downward into one of the paper tubes 5, and the rack 14 continues to move downward to contact the gear When the gear 12 is out of engagement, the torsion spring 9 will rebound and drive the ball valve body 8 to rotate in the opposite direction. The ball valve body 8 will limit the gunpowder powder in the storage hopper 6 again. Through the above operation, quantitative discharging can be carried out to improve the accuracy of the gunpowder filling amount. The reverse rotation of the ball valve body 8 drives the shaft 10 to rotate in the opposite direction. The reverse rotation of the shaft 10 drives the overrunning clutch 11 to rotate in the opposite direction. The reverse rotation of the overrunning clutch 11 drives the gear 12 to rotate in the opposite direction. Then the staff adjusts the electric slider 13 to move upward and reset. The electric slider 13 moves upward and drives the rack 14 to move upward. The rack 14 moves upward and meshes with the gear 12, and drives the gear 12 to rotate in the opposite direction. Under the action of the overrunning clutch 11, the shaft 10 will not rotate.

[0024] The electric slider 13 moves downward and drives the rack 20 to move downward. The rack 20 moves downward and engages with the gear 4 19, and drives the gear 4 19 to rotate. Under the action of the overrunning clutch 2 18, the shaft 2 16 rotates. The rotation of the shaft 2 16 drives the gear 3 17 to rotate. The rotation of the gear 3 17 drives the gear 2 15 to rotate. The rotation of the gear 2 15 drives the hexagonal sleeve 2 to rotate. The rotation of the hexagonal sleeve 2 drives the hexagonal shaft 3 to rotate. The rotation of the hexagonal shaft 3 drives the placement table 4 to rotate. The rotation of the placement table 4 drives the paper tube 5 to rotate. The filled paper tube 5 will leave the bottom of the ball valve seat 7, and the other unfilled paper tube 5 will rotate to the bottom of the ball valve seat 7. Through the above operation, the paper tube 5 can be rotated intermittently, which is convenient for continuous work. The electric slider 13 moves upward and drives the rack 2 20 to move upward. The rack 20 moves upward and drives the gear 4 19 to rotate in the opposite direction. Under the action of the overrunning clutch 2 18, the shaft 2 16 will not rotate.

[0025] Embodiment 2: Based on embodiment 1, Figure 1-Figure 3As shown, a magnetic frame 21 is also included. The magnetic frame 21 is fixedly connected to one side of the electric slider 13. The electric slider 13 is used to drive the magnetic frame 21 to move up and down. The lower part of the base frame 1 is slidably connected to a sliding frame 22. The sliding frame 22 is made of iron material. The sliding frame 22 will contact the magnetic frame 21. The electric slider 13 drives the magnetic frame 21 to move up and down, thereby driving the sliding frame 22 to move up and down. One side of the sliding frame 22 is in contact with the bottom of the placement table 4. A reset spring 23 is provided between the sliding frame 22 and the base frame 1. The reset spring 23 is used to drive the sliding frame 22 to reset.

[0026] The roller 24 is also included. The side of the sliding frame 22 that contacts the bottom of the placement table 4 is rotatably connected with the roller 24. The roller 24 contacts the bottom of the placement table 4 and is used to reduce the friction between the placement table 4 and the sliding frame 22.

[0027] The electric slider 13 moves downward, driving the magnetic frame 21 to move downward. The magnetic frame 21 moves downward and contacts the sliding frame 22. The magnetic frame 21 absorbs the sliding frame 22. The electric slider 13 moves upward, driving the magnetic frame 21 to move upward. The magnetic frame 21 moves upward, driving the sliding frame 22 to move upward. The reset spring 23 is compressed. The sliding frame 22 moves upward, driving the placement table 4 to move upward. The placement table 4 moves upward, driving the hexagonal shaft 3 and the paper tube 5 to move upward. The magnetic frame 21 continues to move upward and disengages from the sliding frame 22. The magnetic frame 21 no longer absorbs the sliding frame 22. The reset spring 23 will rebound and drive the sliding frame 22 to move downward. Under the action of gravity, the placement table 4, the hexagonal shaft 3 and the paper tube 5 will fall downward. Through the above operation, the paper tube 5 can be shaken to improve the uniformity of the distribution of gunpowder in the paper tube 5.

[0028] The roller 24 can reduce the friction between the placement table 4 and the sliding frame 22, so that the placement table 4 can rotate more smoothly.

[0029] The above embodiments are only for illustrating the technical concept and features of the utility model, and their purpose is to enable people familiar with the technology to understand the content of the utility model and implement it accordingly, and they cannot be used to limit the protection scope of the utility model. Any equivalent changes or modifications made according to the spirit of the utility model should be included in the protection scope of the utility model.

Claims

1. A filling device for firecracker production, characterized in that: The invention comprises a base frame (1), a hexagonal sleeve (2) is rotatably connected to the base frame (1), a hexagonal shaft (3) is slidably connected to the hexagonal sleeve (2), a placement table (4) is fixedly connected to the top of the hexagonal shaft (3), a plurality of placement grooves are provided on the placement table (4), paper tubes (5) are placed in the plurality of placement grooves of the placement table (4), a storage hopper (6) is fixedly connected to the upper part of the base frame (1), a material discharge mechanism is provided on the storage hopper (6), a rotating mechanism is provided on the hexagonal sleeve (2), the material discharge mechanism is used for quantitative material discharge to improve the accuracy of the gunpowder filling amount, and the rotating mechanism is used for intermittently rotating the paper tube (5) to facilitate continuous operation.

2. A filling device for firecracker production according to claim 1, characterized in that: The unloading mechanism comprises a ball valve seat (7), the bottom of the storage hopper (6) is fixedly connected with the ball valve seat (7), the ball valve seat (7) is communicated with the storage hopper (6), a ball valve body (8) is rotatably connected to the ball valve seat (7), a torsion spring (9) is provided between the ball valve body (8) and the ball valve seat (7), a rotating shaft (10) is fixedly connected to one side of the ball valve body (8), and a driving component is provided on the rotating shaft (10).

3. A filling device for firecracker production according to claim 2, characterized in that: The driving assembly comprises an overrunning clutch (11), one end of the rotating shaft (10) is fixedly connected to the overrunning clutch (11), a gear (12) is fixedly connected to the overrunning clutch (11), an electric slider (13) is slidably connected to the upper part of the base frame (1), a rack (14) is fixedly connected to one side of the electric slider (13), and the rack (14) is meshed with the gear (12).

4. A filling device for firecracker production according to claim 3, characterized in that: The rotating mechanism comprises a second gear (15), the upper end of the hexagonal sleeve (2) is fixedly connected to the second gear (15), the lower part of the base frame (1) is rotatably connected to a second shaft (16), one end of the second shaft (16) is fixedly connected to a third gear (17), the third gear (17) is meshed with the second gear (15), the other end of the second shaft (16) is fixedly connected to an overrunning clutch (18), the second overrunning clutch (18) is fixedly connected to a fourth gear (19), and one side of the electric slider (13) is fixedly connected to a second rack (20), the second rack (20) is meshed with the fourth gear (19).

5. A filling device for firecracker production according to claim 4, characterized in that: It also includes a magnetic frame (21), one side of the electric slider (13) is fixedly connected to the magnetic frame (21), the lower part of the base frame (1) is slidably connected to a sliding frame (22), the sliding frame (22) is made of iron material, the sliding frame (22) is in contact with the magnetic frame (21), one side of the sliding frame (22) is in contact with the bottom of the placement table (4), and a return spring (23) is provided between the sliding frame (22) and the base frame (1).

6. A filling device for firecracker production according to claim 5, characterized in that: It also includes a roller (24), and the side of the sliding frame (22) that contacts the bottom of the placement platform (4) is rotatably connected to the roller (24), and the roller (24) contacts the bottom of the placement platform (4).