Quantitative and safe gunpowder filling device for firework production

Abstract

The utility model discloses a quantitative safe gunpowder filling device for firework production, which relates to the technical field of firework production and comprises a rack, a material containing groove is fixedly arranged at the upper end of a top plate of the rack, a blanking pipe is fixedly sleeved in the material containing groove, and a quantitative cylinder, a material guide pipe, a paper cylinder and a bracket are respectively arranged in the rack from top to bottom. A driving shaft is rotationally connected to the outer wall of the rack, a plurality of gears are fixedly connected to the outer wall of the driving shaft in a sleeving mode, a plurality of guide plates are slidably connected to a rear plate of the rack, the same ends of the guide plates are fixedly connected with blocking pieces, and the blocking pieces are fixedly connected to the outer wall of the rack. By arranging the material containing groove, the discharging pipe, the quantifying cylinder, the material guiding pipe, the paper cylinder, the guiding plate, the toothed plate, the driving shaft, the gear and the blocking piece, the effect of efficiently and quantitatively filling gunpowder is achieved, and the problem that filling is conducted through manual weighing traditionally, and the efficiency is low is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of fireworks production, in particular to a quantitative safe filling device for gunpowder used in fireworks production. Background Art

[0002] Fireworks and firecrackers refer to arts and crafts made with pyrotechnic powder as raw material. They are entertainment products that burn through fire and are accompanied by effects such as sound, light, color, smoke, and fog. During the production process of fireworks and firecrackers, gunpowder needs to be loaded into the inside of the firework tube.

[0003] In the existing fireworks production process, gunpowder filling is mainly done by manual weighing, which requires first using a measuring cup to measure the quantity and then pouring it into a paper tube for filling. This method is inefficient. Based on this, we propose an improved gunpowder quantitative safety filling device for fireworks production. Utility Model Content

[0004] The main purpose of the utility model is to provide a quantitative and safe filling device for gunpowder used in fireworks production, which can effectively solve the technical problems in the background technology.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] A quantitative safe filling device for gunpowder for fireworks production comprises a frame, a material holding trough is fixedly provided on the upper end of the frame top plate, a material discharge pipe is fixedly sleeved in the material holding trough, a quantitative cylinder, a material guide pipe, a paper tube and a bracket are respectively provided in the frame from top to bottom, and a plurality of the material discharge pipe, quantitative cylinder, material guide pipe and paper tube are each provided, a driving shaft is rotatably connected to the outer wall of the frame, a plurality of gears are fixedly sleeved on the outer wall of the driving shaft, a plurality of guide plates are slidably connected to the rear plate of the frame, a baffle is fixedly connected to the same end of the plurality of guide plates, a plurality of the baffles located at the upper end are respectively slidably arranged between the lower end surfaces of the plurality of material discharge pipes and the quantitative cylinder, and a plurality of the baffles located at the lower end are respectively slidably arranged between the lower end surfaces of the plurality of quantitative cylinders and the material guide pipe.

[0007] As a further solution of the utility model, a plurality of guide plates are fixedly connected with tooth plates in the middle, the plurality of tooth plates are respectively arranged at the upper and lower ends of a plurality of gears, and the plurality of tooth plates are respectively meshed with a plurality of gears.

[0008] As a further solution of the utility model, a plurality of fixing rods are fixedly connected to the inner wall of the frame, and a plurality of limiting rings are fixedly sleeved on the outer walls of the fixing rods. An adjusting screw is rotatably sleeved on the front plate of the frame, a clamping plate is rotatably sleeved on one end of the adjusting screw, and a plurality of clamping rings are fixedly connected to the other end of the clamping plate, and a plurality of measuring cylinders are arranged between the plurality of limiting rings and the clamping rings. A limiting rod is fixedly connected to one side of both ends of the clamping plate, and the two limiting rods both penetrate the front plate of the frame and are slidably sleeved.

[0009] As a further solution of the utility model, the centers of the feed tube, the metering tube and the guide tube are arranged on the same straight line, the discharge port area of ​​the guide tube is smaller than the opening area of ​​the upper end of the paper tube, and the guide tube is fixedly connected to the inner wall of the rear plate of the frame by a metal rod.

[0010] As a further solution of the utility model, a grounding device is fixedly connected to the inner wall of the frame near the lower end, a motor is fixedly connected to the outer wall of the frame, and an output end of the motor is fixedly connected to one end of the drive shaft.

[0011] As a further solution of the utility model, the bracket includes a support plate, multiple connecting rods and multiple rings, the multiple connecting rods are fixedly connected to the upper end of the support plate, the multiple rings are fixedly connected by the multiple connecting rods, and the multiple paper tubes are movably sleeved in the multiple rings respectively.

[0012] As a further solution of the utility model, a guide rail is fixedly connected between the inner walls of the plate body on both sides of the frame, the support plate is slidably sleeved in the guide rail, and the sliding resistance between the support plate and the guide rail is greater than the weight of the support plate itself, and a handle is fixedly connected to the front end of the support plate.

[0013] The beneficial effects of the utility model are as follows:

[0014] By setting a material trough, a material discharge pipe, a quantitative cylinder, a material guide pipe, a paper cylinder, a guide plate, a tooth plate, a driving shaft, a gear and a baffle structure, a motor is used to drive the driving shaft to rotate, thereby driving the gear to rotate, and then controlling the reciprocating motion of the tooth plate, so that the material discharge pipe and the baffle at the lower end of the quantitative cylinder are driven to slide alternately through the guide plate, so that the gunpowder is quantitatively measured through the quantitative cylinder, and then the paper cylinder is filled. Since multiple groups can be arranged longitudinally, multiple paper cylinders can be filled at the same time, which can greatly improve efficiency;

[0015] By providing a bracket structure and cooperating with the guide rail for sliding, the loading paper tube can be conveniently and quickly taken and placed, thereby further improving efficiency and being practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a top view of the structure of a device for quantitatively safely filling gunpowder for fireworks production according to the utility model;

[0017] Figure 2 This is a schematic diagram of the internal structure of a device for quantitatively safely filling gunpowder for fireworks production according to the utility model;

[0018] Figure 3 This is a schematic diagram of the bottom view of a device for quantitatively safely filling gunpowder for fireworks production according to the utility model;

[0019] Figure 4 This is a top view of the internal structure of a device for safely filling a certain amount of gunpowder for fireworks production according to the utility model;

[0020] Figure 5 This is a schematic diagram of the weighing state structure of a quantitative safe filling device for gunpowder used in fireworks production according to the utility model;

[0021] Figure 6 The utility model is a schematic diagram of the charging state structure of a quantitative gunpowder safe filling device for fireworks production.

[0022] In the figure: 1. frame; 2. material trough; 3. material discharge pipe; 4. metering cylinder; 5. material guide pipe; 6. paper tube; 7. bracket; 71. support plate; 72. connecting rod; 73. collar; 8. guide rail; 9. adjusting screw; 10. clamping plate; 11. clamping ring; 12. fixing rod; 13. limiting ring; 14. guide plate; 15. gear plate; 16. driving shaft; 17. gear; 18. baffle; 19. grounding device. DETAILED DESCRIPTION

[0023] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0024] like Figure 1-6 As shown, a quantitative safe filling device for gunpowder for fireworks production includes a frame 1, a material trough 2 is fixedly provided on the upper end of the top plate of the frame 1, a feeding tube 3 is fixedly sleeved in the material trough 2, a quantitative cylinder 4, a material guide tube 5, a paper tube 6 and a bracket 7 are respectively provided in the frame 1 from top to bottom, and a plurality of the feeding tube 3, the quantitative cylinder 4, the material guide tube 5 and the paper tube 6 are provided, a driving shaft 16 is rotatably connected to the outer wall of the frame 1, a plurality of gears 17 are fixedly sleeved on the outer wall of the driving shaft 16, a plurality of guide plates 14 are slidably connected to the rear plate of the frame 1, a baffle 18 is fixedly connected to the same end of the plurality of guide plates 14, a plurality of baffles 18 located at the upper end are respectively slidably arranged between the lower end surfaces of the plurality of feeding tubes 3 and the quantitative cylinder 4, and a plurality of baffles 18 located at the lower end are respectively slidably arranged between the lower end surfaces of the plurality of quantitative cylinders 4 and the material guide tube 5.

[0025] In this embodiment, a tooth plate 15 is fixedly connected to the middle part of the multiple guide plates 14, and the multiple tooth plates 15 are respectively arranged at the upper and lower ends of the multiple gears 17, and the multiple tooth plates 15 are respectively meshed with the multiple gears 17. The gears 17 are driven to rotate by the driving shaft 16, and then the tooth plate 15 is driven to move, thereby driving the guide plate 14 to move, which is convenient for controlling the movement of the baffle 18.

[0026] In this embodiment, a plurality of fixing rods 12 are fixedly connected to the inner wall of the frame 1, and a plurality of limiting rings 13 are fixedly sleeved on the outer walls of the plurality of fixing rods 12. An adjusting screw 9 is rotatably sleeved on the front plate of the frame 1, and a clamping plate 10 is rotatably sleeved on one end of the adjusting screw 9, and a plurality of clamping rings 11 are fixedly connected on the other end of the clamping plate 10. A plurality of quantitative cylinders 4 are arranged between the plurality of limiting rings 13 and the clamping ring 11, and a limiting rod is fixedly connected to one side of both ends of the clamping plate 10. Both limiting rods penetrate the front plate of the frame 1 and are slidably sleeved. By rotating the adjusting screw 9, the clamping plate 10 is driven to move in a straight line under the limiting action of the limiting rod, and the limiting ring 11 is clamped and fixed in cooperation with the fixed limiting ring 13, which is convenient for later disassembly and maintenance. During installation, the quantitative cylinder 4 is pre-supported by the baffle 18 at the lower end.

[0027] In this embodiment, the centers of the feed tube 3, the metering tube 4 and the guide tube 5 are arranged on the same straight line, the discharge port area of ​​the guide tube 5 is smaller than the opening area of ​​the upper end of the paper tube 6 to prevent the powder from spilling, and the guide tube 5 is fixedly connected to the inner wall of the rear plate of the frame 1 by a metal rod.

[0028] In this embodiment, a grounding device 19 is fixedly connected to the inner wall near the lower end of the frame 1, which is used to conduct static electricity on the device into the ground to improve safety. A motor is fixedly connected to the outer wall of the frame 1, and the output end of the motor is fixedly connected to one end of the drive shaft 16, and the drive shaft 16 is driven to rotate by the motor.

[0029] In this embodiment, the bracket 7 includes a support plate 71, multiple connecting rods 72 and multiple rings 73. The multiple connecting rods 72 are fixedly connected to the upper end of the support plate 71, and the multiple rings 73 are fixedly connected by the multiple connecting rods 72. The multiple paper tubes 6 are movably sleeved in the multiple rings 73, and the paper tubes 6 are limited by the rings 73.

[0030] In this embodiment, guide rails 8 are fixedly connected between the inner walls of the plates on both sides of the frame 1, and the support plate 71 is slidably sleeved in the guide rails 8. The sliding resistance between the support plate 71 and the guide rails 8 is greater than the weight of the support plate 71 itself, ensuring that the support plate 71 will not slide accidentally. A handle is fixedly connected to the front end of the support plate 71, which is convenient for pulling the support plate 71 to move by the handle.

[0031] It should be noted that the utility model is a quantitative safe filling device for gunpowder for fireworks production. When in use, the support plate 71 is pulled out by the handle, and then a plurality of paper tubes 6 are sleeved in the sleeve ring 73, and then the support plate 71 is pushed to the other end of the guide rail 8, and at the same time, gunpowder is poured into the material trough 2, and falls through the feeding pipe 3, and then the driving shaft 16 is driven by the motor to rotate, and then the gear 17 is driven to rotate, and then the upper and lower meshing toothed plates 15 are driven to move, and then the two guide plates 14 are driven to move alternately, so that When the baffle 18 between the feeding tube 3 and the metering cylinder 4 is opened, the baffle 18 between the metering cylinder 4 and the guide tube 5 is closed, so that the falling gunpowder is quantitatively weighed through the metering cylinder 4, and then the baffle 18 between the feeding tube 3 and the metering cylinder 4 is closed, and the baffle 18 between the metering cylinder 4 and the guide tube 5 is opened, and the measured gunpowder is filled into the paper tube 6, and then the handle is used to pull out the support plate 71 again, and the paper tube 6 filled with gunpowder is removed, and the above operation is repeated to perform quantitative and safe filling of gunpowder in batches.

[0032] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A device for safely filling a quantitative amount of gunpowder for fireworks production, comprising a frame (1), characterized in that: A material trough (2) is fixedly provided on the upper end of the top plate of the frame (1), a material discharge pipe (3) is fixedly sleeved in the material trough (2), and a metering cylinder (4), a material guide pipe (5), a paper tube (6) and a bracket (7) are respectively provided in the frame (1) from top to bottom, and a plurality of the material discharge pipe (3), the metering cylinder (4), the material guide pipe (5) and the paper tube (6) are provided. A driving shaft (16) is rotatably connected to the outer wall of the frame (1), and the driving shaft (16) A plurality of gears (17) are fixedly sleeved on the outer wall, a plurality of guide plates (14) are slidably connected to the rear plate of the frame (1), a baffle (18) is fixedly connected to the same end of the plurality of guide plates (14), the plurality of baffles (18) located at the upper end are respectively slidably arranged between the lower end surfaces of the plurality of feed tubes (3) and the metering cylinder (4), and the plurality of baffles (18) located at the lower end are respectively slidably arranged between the lower end surfaces of the plurality of metering cylinders (4) and the guide tube (5).

2. A quantitative and safe filling device for fireworks production according to claim 1, characterized in that: A toothed plate (15) is fixedly connected to the middle of the plurality of guide plates (14), the plurality of toothed plates (15) are respectively arranged at the upper and lower ends of the plurality of gears (17), and the plurality of toothed plates (15) are respectively meshed with the plurality of gears (17).

3. A quantitative and safe filling device for fireworks production according to claim 1, characterized in that: A plurality of fixing rods (12) are fixedly connected to the inner wall of the frame (1), and a limiting ring (13) is fixedly sleeved on the outer wall of the plurality of fixing rods (12). An adjusting screw (9) is rotatably sleeved on the front plate of the frame (1), and a clamping plate (10) is rotatably sleeved on one end of the adjusting screw (9), and a plurality of clamping rings (11) are fixedly connected to the other end of the clamping plate (10). The plurality of metering cylinders (4) are arranged between the plurality of limiting rings (13) and the clamping rings (11), and one side of both ends of the clamping plate (10) is fixedly connected to the limiting rod, and the two limiting rods both penetrate the front plate of the frame (1) and are slidably sleeved.

4. A quantitative and safe filling device for fireworks production according to claim 1, characterized in that: The centers of the feed tube (3), the metering tube (4) and the guide tube (5) are arranged on the same straight line; the discharge port area of ​​the guide tube (5) is smaller than the opening area of ​​the upper end of the paper tube (6); and the guide tube (5) is fixedly connected to the inner wall of the rear plate of the frame (1) by a metal rod.

5. A quantitative and safe filling device for fireworks production according to claim 1, characterized in that: A grounding device (19) is fixedly connected to the inner wall of the frame (1) near the lower end, and a motor is fixedly connected to the outer wall of the frame (1), and the output end of the motor is fixedly connected to one end of the drive shaft (16).

6. A quantitative and safe filling device for fireworks production according to claim 1, characterized in that: The bracket (7) comprises a support plate (71), a plurality of connecting rods (72) and a plurality of sleeve rings (73); the plurality of connecting rods (72) are fixedly connected to the upper end of the support plate (71); the plurality of sleeve rings (73) are fixedly connected to each other via the plurality of connecting rods (72); and the plurality of paper tubes (6) are movably sleeved in the plurality of sleeve rings (73) respectively.

7. A quantitative and safe filling device for fireworks production according to claim 6, characterized in that: A guide rail (8) is fixedly connected between the inner walls of the plate bodies on both sides of the frame (1), the support plate (71) is slidably sleeved in the guide rail (8), and the sliding resistance between the support plate (71) and the guide rail (8) is greater than the weight of the support plate (71) itself, and a handle is fixedly connected to the front end of the support plate (71).

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