Raw material filling device for firework production

Abstract

The utility model relates to the field of firework production, in particular to a raw material filling device for firework production. The technical problems that according to a traditional device, the size of a discharging opening is inconvenient to adjust, the discharging amount is inconvenient to adjust by workers, a plurality of paper tubes are inconvenient to fill in sequence, and continuous work of the workers is inconvenient are solved. A raw material filling device for firework production comprises a bottom frame, a mounting frame is fixedly connected to the upper portion of the bottom frame, a storage hopper is fixedly connected to the mounting frame, a discharging opening is formed in the bottom of the storage hopper, a rotating seat is rotationally connected to the bottom frame, and a six-edge shaft is slidably connected to the rotating seat. A worker rotates the first rotating shaft, the first rotating shaft drives the porous plate to rotate, when the needed limiting hole moves to the position below the discharging opening of the storage hopper, the worker stops rotating the first rotating shaft, the size of the discharging opening can be conveniently adjusted, and the worker can conveniently adjust the discharging amount.

Description

Technical Field

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

[0002] Fireworks are also called firecrackers, firecrackers or fireworks. Most of the components of fireworks are divided into packaging and gunpowder. The packaging of modern fireworks is mostly paper tube containers, and the paper tubes are filled with various substances that can undergo chemical reactions, such as carbon powder, high potassium, sulfur, silver powder, alloy powder, bright beads, etc. Since these substances are relatively dangerous, the content of each portion of gunpowder needs to be strictly controlled.

[0003] When fireworks are produced, workers need to use a filling device to fill the prepared gunpowder raw materials into paper tubes. When working, traditional filling devices are not convenient for adjusting the size of the discharge port, the discharge amount, and the filling of multiple paper tubes in sequence, which is not convenient for workers to work continuously. Utility Model Content

[0004] In order to overcome the shortcomings of traditional devices that are inconvenient to adjust the size of the discharge port, inconvenient for staff to adjust the discharge amount, inconvenient to fill multiple paper tubes in sequence, and inconvenient for staff to work continuously, the utility model provides a raw material filling device for fireworks production that can conveniently adjust the size of the discharge port, facilitate staff to adjust the discharge amount, and convenient to fill multiple paper tubes in sequence, and facilitate staff to work continuously.

[0005] The technical solution is: a raw material filling device for fireworks production, including a base frame, a mounting frame fixedly connected to the upper part of the base frame, a storage hopper fixedly connected to the mounting frame, a discharge port opened at the bottom of the storage hopper, a rotating seat rotatably connected to the base frame, a hexagonal shaft slidably connected to the rotating seat, a tray fixedly connected to the top of the hexagonal shaft, a plurality of placement seats fixedly connected to the top of the tray, the plurality of placement seats are evenly spaced, each of the placement seats is provided with a placement groove, a paper tube is placed in the placement groove of each of the placement seats, an adjusting mechanism is provided on the storage hopper, a feeding mechanism is provided on the storage hopper, the adjusting mechanism can conveniently adjust the size of the discharge port, so that the staff can adjust the discharge amount, the feeding mechanism can fill a plurality of the paper tubes in sequence, so that the staff can work continuously.

[0006] As a further preferred scheme, the adjusting mechanism includes a rotating shaft 1, which is rotatably connected to the storage hopper, and the bottom of the rotating shaft 1 is fixedly connected to a porous plate, the top of the porous plate is in contact with the discharge port of the storage hopper, and the porous plate is provided with small limiting holes, medium limiting holes and large limiting holes, and the small limiting holes on the porous plate are located below the discharge port of the storage hopper.

[0007] As a further preferred scheme, the unloading mechanism includes a fixed seat, the lower part of the storage hopper is fixedly connected to the fixed seat, the fixed seat is rotatably connected to a rotating shaft 2, the bottom of the rotating shaft 2 is fixedly connected to a limiting plate, the top of the limiting plate is in contact with the porous plate, the limiting plate covers the small limiting holes on the porous plate, the top of the rotating shaft 2 is fixedly connected to a gear 1, and a torsion spring is connected between the gear 1 and the fixed seat.

[0008] As a further preferred embodiment, the unloading mechanism also includes a motor, the motor is fixedly connected to the storage hopper, a rotating gear rack is fixedly connected to the output shaft of the motor, the rotating gear rack is meshed with the gear one, a rotating shaft three is fixedly connected to the top of the tray, a gear two is fixedly connected to the top of the rotating shaft three, and the gear two is meshed with the rotating gear rack.

[0009] As a further preferred embodiment, it also includes a rotating shaft four, which is rotatably connected to the base frame, a turntable is fixedly connected to one end of the rotating shaft four, an arc frame is fixedly connected to the rotating shaft four, the arc frame contacts one side of the bottom of the tray, and a reset spring is connected between the tray and the rotating seat.

[0010] As a further preferred solution, the placement seat is made of rubber.

[0011] The utility model has the following advantages: 1. The staff rotates the rotating shaft 1, which drives the porous plate to rotate. The porous plate drives the small limiting holes, medium limiting holes and large limiting holes on the porous plate to move to the bottom of the storage hopper discharge port in sequence. When the required limiting holes move to the bottom of the storage hopper discharge port, the staff stops rotating the rotating shaft 1, which can conveniently adjust the size of the discharge port and facilitate the staff to adjust the discharge amount.

[0012] 2. The rotating rack continues to rotate to mesh with gear 2 and drive gear 2 to rotate, gear 2 drives shaft 3 to rotate, shaft 3 drives the tray to rotate, the tray drives the placement seat to rotate, the placement seat rotates and drives the paper tube to rotate, so that the next paper tube to be filled moves to the bottom of the limit hole, and multiple paper tubes can be filled in sequence, which is convenient for the staff to work continuously. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the first three-dimensional structure of the utility model.

[0014] Figure 2 It is a schematic diagram of the cross-sectional three-dimensional structure of the utility model.

[0015] Figure 3 For this utility model Figure 2 Schematic diagram of the enlarged three-dimensional structure of A in the middle.

[0016] Figure 4 It is a partially cutaway three-dimensional structural schematic diagram of the utility model.

[0017] Figure 5 This is a schematic diagram of the second three-dimensional structure of the utility model.

[0018] Wherein: 1-base frame, 2-mounting frame, 3-storage hopper, 4-rotating seat, 5-hexagonal shaft, 6-tray, 7-placing seat, 8-paper tube, 9-rotating shaft one, 10-porous plate, 11-fixed seat, 12-rotating shaft two, 13-limiting plate, 14-gear one, 15-torsion spring, 16-motor, 161-rotating gear rack, 17-rotating shaft three, 18-gear two, 19-rotating shaft four, 20-turntable, 21-arc frame, 22-reset spring. DETAILED DESCRIPTION

[0019] The present invention is further described below in conjunction with specific embodiments. It should also be noted that, unless otherwise clearly specified and limited, terms such as: setting, installing, connecting, and connecting should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0020] Embodiment 1: A raw material filling device for fireworks production, such as Figure 1-Figure 5 As shown, it includes a base frame 1, a mounting frame 2 is fixedly connected to the upper part of the base frame 1, a storage hopper 3 is fixedly connected to the mounting frame 2, a discharge port is opened at the bottom of the storage hopper 3, a rotating seat 4 is rotatably connected to the base frame 1, a hexagonal shaft 5 is slidably connected to the rotating seat 4, the hexagonal shaft 5 is used to drive the rotating seat 4 to rotate, a tray 6 is fixedly connected to the top of the hexagonal shaft 5, a plurality of placement seats 7 are fixedly connected to the top of the tray 6, the tray 6 is used to drive the placement seats 7 to rotate, the plurality of placement seats 7 are evenly spaced, each of the placement seats 7 is provided with a placement groove, and a paper tube 8 is placed in the placement groove of each of the placement seats 7, an adjusting mechanism is provided on the storage hopper 3, and a feeding mechanism is provided on the storage hopper 3, the adjusting mechanism can conveniently adjust the size of the discharge port, so that the staff can adjust the discharge amount, and the feeding mechanism can fill a plurality of the paper tubes 8 in sequence, so that the staff can work continuously.

[0021] The adjusting mechanism includes a rotating shaft 9, which is rotatably connected to the storage hopper 3, and a porous plate 10 is fixedly connected to the bottom of the rotating shaft 9. The rotating shaft 9 is used to drive the porous plate 10 to rotate, and the top of the porous plate 10 is in contact with the discharge port of the storage hopper 3. The porous plate 10 is provided with a small limiting hole, a medium limiting hole and a large limiting hole, and the small limiting hole on the porous plate 10 is located below the discharge port of the storage hopper 3.

[0022] The unloading mechanism also includes a motor 16, and the motor 16 is fixedly connected to the storage hopper 3. A rotating gear rack 161 is fixedly connected to the output shaft of the motor 16. The motor 16 is used to drive the rotating gear rack 161 to rotate, and the rotating gear rack 161 is meshed with the gear one 14. A rotating shaft three 17 is fixedly connected to the top of the tray 6, and a gear two 18 is fixedly connected to the top of the rotating shaft three 17. The gear two 18 is meshed with the rotating gear rack 161, and the rotating gear rack 161 drives the gear two 18 to rotate, thereby driving the rotating shaft three 17 to rotate.

[0023] At the beginning, the staff pours the raw materials into the storage hopper 3, and the raw materials fall onto the porous plate 10 under the action of gravity. The limiting plate 13 blocks the raw materials. Then the staff inserts the paper tube 8 into the placement slot of each placement seat 7, and then rotates the rotating shaft 9. The rotation of the rotating shaft 9 drives the porous plate 10 to rotate. The rotation of the porous plate 10 will drive the small limiting holes, medium limiting holes and large limiting holes on the porous plate 10 to move to the bottom of the discharge port of the storage hopper 3 in sequence. When the required limiting holes move to the discharge port of the storage hopper 3, When the discharging port is below the stopper, the staff stops rotating the rotating shaft 19. Through the above operation, the size of the discharging port can be conveniently adjusted, so that the staff can adjust the discharging amount. After selecting the limiting hole, the staff starts the motor 16, and the output shaft rotates to drive the rotating gear rack 161 to rotate. The rotating gear rack 161 rotates to drive the gear 14 to rotate. The rotation of the gear 14 drives the rotating shaft 2 12 to rotate. The torsion spring 15 is twisted, and the rotation of the rotating shaft 2 12 drives the limiting plate 13 to rotate. The limiting plate 13 no longer covers the limiting hole. , the raw material will fall downward from the limiting hole into the paper tube 8 under the action of gravity, the rotating gear rack 161 will continue to rotate and disengage from the gear 14, the torsion spring 15 will rebound and drive the gear 14 and the rotating shaft 2 12 to rotate in the opposite direction and reset, the rotating shaft 2 12 rotates in the opposite direction and resets to drive the limiting plate 13 to rotate in the opposite direction and reset, the limiting plate 13 covers the limiting hole again, the rotating gear rack 161 continues to rotate and meshes with the gear 2 18 and drives the gear 2 18 to rotate, the gear 2 18 rotates and drives the rotating shaft 3 17 to rotate, the rotating shaft The rotation of the three 17 drives the tray 6 to rotate, the rotation of the tray 6 drives the placement seat 7 and the hexagonal shaft 5 to rotate, the rotation of the hexagonal shaft 5 drives the rotation seat 4 to rotate, and the rotation of the placement seat 7 drives the paper tube 8 to rotate, so that the next paper tube 8 to be filled moves to the bottom of the limit hole. Through the above operation, multiple paper tubes 8 can be filled in sequence, which is convenient for the staff to work continuously. After all the paper tubes 8 are filled, the staff turns off the motor 16 and removes all the paper tubes 8 from the placement seat 7 to facilitate the next work.

[0024] Embodiment 2: Based on embodiment 1, Figure 1 , Figure 2 and Figure 5 As shown, it also includes a rotating shaft 4 19, and the rotating shaft 4 19 is rotatably connected to the base frame 1. A turntable 20 is fixedly connected to one end of the rotating shaft 4 19, and the turntable 20 is used to drive the rotating shaft 4 19 to rotate. An arc frame 21 is fixedly connected to the rotating shaft 4 19, and the arc frame 21 will contact one side of the bottom of the tray 6. The turntable 20 drives the rotating shaft 4 19 to rotate, thereby driving the arc frame 21 to rotate. A reset spring 22 is connected between the tray 6 and the rotating seat 4.

[0025] The placement seat 7 is made of rubber material, and the rubber material of the placement seat 7 is used to increase the friction between the placement seat 7 and the paper tube 8.

[0026] When all the paper tubes 8 are loaded, the staff rotates the turntable 20, and the rotation of the turntable 20 drives the rotating shaft four 19 to rotate, and the rotation of the rotating shaft four 19 drives the arc frame 21 to rotate, and the arc frame 21 rotates to contact the bottom side of the tray 6 and pushes the tray 6 upward, and the reset spring 22 is stretched, and the tray 6 moves upward to drive the placement seat 7 and the hexagonal shaft 5 to move upward, and the placement seat 7 moves upward to drive the paper tube 8 to move upward, and the arc frame 21 continues to rotate and disengages from the tray 6, and the reset spring 22 will rebound and drive the tray 6 to move downward and reset, and the tray 6 moves downward and resets, drives the placement seat 7 and the hexagonal shaft 5 to move downward and reset, and the placement seat 7 moves downward and resets, which drives the paper tube 8 to move downward and reset. Through the above operation, the loaded paper tube 8 is shaken to make the raw materials in the paper tube 8 evenly distributed and the filling effect is better.

[0027] The placement seat 7 is made of rubber material, which can increase the friction between the placement seat 7 and the paper tube 8, so that the paper tube 8 is more firmly inserted into the placement seat 7.

[0028] The technical principles of the embodiments of the present utility model are described above in combination with specific embodiments. These descriptions are only for explaining the principles of the embodiments of the present utility model, and cannot be interpreted in any way as limiting the protection scope of the embodiments of the present utility model. Based on the explanations here, technicians in this field can think of other specific implementation methods of the embodiments of the present utility model without creative work, and these methods will fall within the protection scope of the embodiments of the present utility model.

Claims

1. A raw material filling device for fireworks production, characterized in that: The utility model comprises a base frame (1), the upper part of the base frame (1) is fixedly connected with a mounting frame (2), the mounting frame (2) is fixedly connected with a storage hopper (3), the bottom of the storage hopper (3) is provided with a discharge port, the base frame (1) is rotatably connected with a rotating seat (4), the rotating seat (4) is slidably connected with a hexagonal shaft (5), the top of the hexagonal shaft (5) is fixedly connected with a tray (6), the top of the tray (6) is fixedly connected with a plurality of placement seats (7), the plurality of placement seats (7) are evenly spaced, each placement seat (7) is provided with a placement groove, a paper tube (8) is placed in the placement groove of each placement seat (7), the storage hopper (3) is provided with an adjustment mechanism, the storage hopper (3) is provided with a feeding mechanism, the adjustment mechanism can conveniently adjust the size of the discharge port, so that the staff can adjust the discharge amount, the feeding mechanism can sequentially fill a plurality of paper tubes (8), so that the staff can work continuously.

2. A raw material filling device for fireworks production as claimed in claim 1, characterized in that: The adjusting mechanism comprises a rotating shaft (9), the rotating shaft (9) is rotatably connected to the storage hopper (3), the bottom of the rotating shaft (9) is fixedly connected to a porous plate (10), the top of the porous plate (10) is in contact with the discharge port of the storage hopper (3), the porous plate (10) is provided with a small limiting hole, a medium limiting hole and a large limiting hole, and the small limiting hole on the porous plate (10) is located below the discharge port of the storage hopper (3).

3. A raw material filling device for fireworks production as claimed in claim 2, characterized in that: The unloading mechanism comprises a fixed seat (11), the lower part of the storage hopper (3) is fixedly connected to the fixed seat (11), a rotating shaft (12) is rotatably connected to the fixed seat (11), the bottom of the rotating shaft (12) is fixedly connected to a limiting plate (13), the top of the limiting plate (13) is in contact with the porous plate (10), the limiting plate (13) covers the small limiting holes on the porous plate (10), the top of the rotating shaft (12) is fixedly connected to a gear (14), and a torsion spring (15) is connected between the gear (14) and the fixed seat (11).

4. A raw material filling device for fireworks production as claimed in claim 3, characterized in that: The unloading mechanism also includes a motor (16), the motor (16) is fixedly connected to the storage hopper (3), a rotating gear rack (161) is fixedly connected to the output shaft of the motor (16), the rotating gear rack (161) is meshed with the gear one (14), the top of the tray (6) is fixedly connected to a rotating shaft three (17), the top of the rotating shaft three (17) is fixedly connected to a gear two (18), and the gear two (18) is meshed with the rotating gear rack (161).

5. A raw material filling device for fireworks production as claimed in claim 1, characterized in that: It also includes a rotating shaft (19), which is rotatably connected to the base frame (1), and a turntable (20) is fixedly connected to one end of the rotating shaft (19). An arc frame (21) is fixedly connected to the rotating shaft (19), and the arc frame (21) is in contact with one side of the bottom of the tray (6). A return spring (22) is connected between the tray (6) and the rotating seat (4).

6. A raw material filling device for fireworks production as claimed in claim 1, characterized in that: The placement seat (7) is made of rubber material.

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