Firework tube cutting machine

Abstract

The utility model relates to the technical field of firework manufacturing, and discloses a firework tube cutting machine which comprises a workbench, the outer surface of the top of the workbench is fixedly connected with a top frame, the downward outer surface of the top of the top frame is fixedly provided with a first electric push rod, and the opposite outer surfaces of the front side and the rear side of a U-shaped frame are rotationally connected with forward and reverse screw rods. A rotary knob is fixedly connected to the outer surface of the positive and negative screw rod, two threaded blocks are connected to the outer surface of the positive and negative screw rod in a threaded mode, and cutters are installed on the outer surfaces of the bottoms of the two threaded blocks correspondingly, according to the firework cylinder cutting machine, the rotary knob is rotated to drive the positive and negative screw rod to rotate, and the two threaded blocks are driven to move when the positive and negative screw rod rotates; the threaded block drives the cutters to move, the distance between the two cutters is adjusted, the first electric push rod drives the two cutters to cut a firework cylinder into two firework cylinders with effective sizes, and the firework cutting efficiency is greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the fireworks manufacturing technical field, concretely is a fireworks cutting machine. BACKGROUND

[0002] At present in the custom of China, festival will set off fireworks to celebrate. The fireworks and firecrackers are similar, its structure all contains black powder and medicine. After igniting the fireworks, the chemical reaction mentioned above causes explosion, and the energy released in the explosion process is mostly converted into light energy to show. Adding some luminous agent and color developing agent in the process of making fireworks can make the fireworks emit colorful colors, and the production of fireworks needs to use a large number of fireworks tubes, which need to be cut into specified size in the production process.

[0003] The existing fireworks tube is usually cut by a cutting knife when cutting, which cuts the fireworks tube into multiple specified sizes, but only one effective length of the fireworks tube can be cut at a time, and multiple cutting cannot be carried out at the same time, so the production efficiency needs to be improved, and therefore a fireworks cutting machine is proposed. UTILITY MODEL CONTENT

[0004] In view of the deficiencies of the prior art, the utility model provides a fireworks cutting machine to solve the problems mentioned in the background.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: a fireworks cutting machine, which comprises a workbench, the top outer surface of the workbench is fixedly connected with a top frame, the top downward outer surface of the top frame is fixedly installed with a first electric push rod, the output end of the first electric push rod is fixedly connected with a U-shaped frame, the opposite outer surfaces of the front and rear sides of the U-shaped frame are rotatably connected with positive and negative screw rods, the outer surface of the positive and negative screw rods is fixedly connected with a knob, the outer surface of the positive and negative screw rods is threadedly connected with two threaded blocks, and the bottom outer surfaces of the two threaded blocks are both installed with a cutting knife.

[0006] Further, the top outer surface of the workbench is fixedly connected with a side plate, the outer surface of the side plate is rotatably connected with a threaded rod, the outer surface of the side plate is fixedly installed with a first motor, the output end of the first motor is fixedly connected with the threaded rod, the outer surface of the threaded rod is threadedly connected with a threaded plate, and the top outer surface of the threaded plate is fixedly connected with a vertical plate.

[0007] Further, the outer surface of the vertical plate is provided with a fixed cylinder, the inside of the fixed cylinder is rotatably connected with four adjusting screws, the outer surfaces of the four adjusting screws are threadedly connected with adjusting blocks, and the outer surfaces of the adjusting blocks are fixedly connected with clamping plates.

[0008] Furthermore, the fixed cylinder is rotatably connected to a rotating shaft, and a driving bevel gear is fixedly sleeved on the outer surface of the rotating shaft. A driven bevel gear is fixedly sleeved on the outer surface of each of the four adjusting screws. The outer surfaces of the driving bevel gear and the driven bevel gear are movably meshed. A second motor is fixedly installed on the outer surface of the vertical plate, and the output end of the second motor is fixedly connected to the rotating shaft.

[0009] Furthermore, a conveyor belt is installed on the top of the workbench, below the top frame.

[0010] Furthermore, two second electric push rods are fixedly installed on the top outer surface of the workbench, and the output ends of the two second electric push rods are fixedly connected to an arc-shaped support plate.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] 1. This fireworks tube cutting machine, by turning a knob, drives the forward and reverse lead screws to rotate. When the forward and reverse lead screws rotate, they drive two threaded blocks to move. The threaded blocks drive the cutter to move. By adjusting the distance between the two cutters, the first electric push rod drives the two cutters to cut the fireworks tube into two effective sizes of fireworks tubes, which greatly improves the cutting efficiency of fireworks.

[0013] 2. This fireworks tube cutter uses a second motor to drive the rotating shaft, which in turn drives the adjusting screw to rotate, thereby rotating the adjusting block and clamping plate to hold the fixed tube. This makes it easy to fix and clamp fireworks tubes of different sizes. Attached Figure Description

[0014] Figure 1 This is a front view structural diagram of the present invention;

[0015] Figure 2 This is a schematic diagram of the structure of this utility model from below;

[0016] Figure 3 This is a schematic diagram of the vertical plate and related structures of this utility model;

[0017] Figure 4 This is a schematic diagram of the internal structure of the fixed cylinder of this utility model.

[0018] In the diagram: 1. Workbench; 2. Top frame; 3. First electric push rod; 4. U-shaped frame; 5. Positive and negative lead screws; 6. Knob; 7. Threaded block; 8. Cutter; 9. Threaded rod; 10. First motor; 11. Threaded plate; 12. Vertical plate; 13. Fixed cylinder; 14. Adjusting screw; 15. Driving bevel gear; 16. Driven bevel gear; 17. Second motor; 18. Adjusting block; 19. Clamping plate; 20. Conveyor belt; 21. Second electric push rod; 22. Arc-shaped support plate. Detailed Implementation

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0020] Embodiment 1

[0021] Please refer to Figures 1-4 The utility model provides a technical scheme: a firework cutting drum machine, including workbench 1, the top outer surface of workbench 1 is fixedly connected with top frame 2, the top downward outer surface of top frame 2 is fixedly installed with first electric push rod 3, the output of first electric push rod 3 is fixedly connected with U-shaped frame 4, the opposite outer surfaces of the front and back of U-shaped frame 4 are rotatably connected with positive and negative screw rod 5, the outer surface of positive and negative screw rod 5 is fixedly connected with knob 6, the outer surface of positive and negative screw rod 5 is threadedly connected with two threaded blocks 7, the bottom outer surfaces of two threaded blocks 7 are all installed with cutting knife 8, specifically, through the work of first electric push rod 3, first electric push rod 3 drives U-shaped frame 4, so that cutting knife 8 contacts and cuts firework drum, thereby single time can cut into two pieces of effective length firework drum, when needing to adjust the cutting size of firework drum, rotate knob 6, knob 6 drives positive and negative screw rod 5 to rotate, positive and negative screw rod 5 drives threaded block 7 to move, two threaded blocks 7 drive two cutting knives 8 to move respectively, adjust the interval between two cutting knives 8, thereby adjust the cutting size of firework drum, greatly improve the cutting efficiency of firework.

[0022] In this embodiment, the top outer surface of workbench 1 is fixedly connected with a side plate, the outer surface of the side plate is rotatably connected with a threaded rod 9, the outer surface of the side plate is fixedly installed with a first motor 10, the output of the first motor 10 is fixedly connected with the threaded rod 9, the outer surface of the threaded rod 9 is threadedly connected with a threaded plate 11, the top outer surface of the threaded plate 11 is fixedly connected with a vertical plate 12. Specifically, the first motor 10 drives the threaded rod 9 to rotate, the threaded rod 9 drives the threaded plate 11 to move, the threaded plate 11 drives the vertical plate 12 to move, so that the firework drum moves, thereby conveying the firework drum.

[0023] In this embodiment, the outer surface of the vertical plate 12 is provided with a fixing cylinder 13, the inside of the fixing cylinder 13 is rotatably connected with four adjusting screws 14, the outer surface of the four adjusting screws 14 is threadedly connected with an adjusting block 18, the outer surface of the adjusting block 18 is fixedly connected with a clamping plate 19. Specifically, when the adjusting screw 14 rotates, it drives the adjusting block 18 above it to move, the adjusting block 18 drives the clamping plate 19 to move, until the clamping plate 19 clamps and fixes the firework drum.

[0024] In the embodiment, the inner part of the fixing cylinder 13 is rotationally connected with a rotating shaft, the outer surface of the rotating shaft is fixedly sleeved with a driving bevel gear 15, the outer surfaces of the four adjusting screws 14 are fixedly sleeved with driven bevel gears 16, the driving bevel gear 15 is movably engaged with the driven bevel gears 16, the outer surface of the vertical plate 12 is fixedly installed with a second motor 17, the output end of the second motor 17 is fixedly connected with the rotating shaft, specifically, the rotating shaft is driven to rotate by the second motor 17, the rotating shaft drives the driving bevel gear 15 on it to rotate, and the driving bevel gear 15 drives the plurality of driven bevel gears 16 to rotate, and the driven bevel gears 16 drive the adjusting screws 14 to rotate when rotating.

[0025] In the embodiment, the top of the workbench 1 is installed with a conveying belt 20 below the top frame 2, specifically, the cut-off firework cylinder falls on the conveying belt 20, and the cut-off firework cylinder is conveyed by the conveying belt 20.

[0026] In the embodiment, the top outer surface of the workbench 1 is fixedly installed with two second electric push rods 21, the output ends of the two second electric push rods 21 are fixedly connected with arc-shaped supporting plates 22, specifically, the arc-shaped supporting plates 22 are moved by the work of the second electric push rods 21, so that the arc-shaped supporting plates 22 support the bottom of the firework cylinder, and the stability of the firework cylinder during cutting is increased.

[0027] Working principle: when the firework cylinder needs to be cut, the firework cylinder is fixed and conveyed, the first electric push rod 3 is worked, the first electric push rod 3 drives the U-shaped frame 4, so that the cutter 8 contacts the firework cylinder and cuts, so that the firework cylinder can be cut into two effective lengths at a time, when the cutting size of the firework cylinder needs to be adjusted, the knob 6 is rotated, the knob 6 drives the forward and reverse screw rod 5 to rotate, the forward and reverse screw rod 5 drives the threaded block 7 to move, the two threaded blocks 7 respectively drive the two cutters 8 to move, the distance between the two cutters 8 is adjusted, so that the cutting size of the firework cylinder is adjusted, and the cutting efficiency of the firework is greatly improved.

[0028] When the firework cylinder is fixed, the firework cylinder is placed on the surface of the fixing cylinder 13, the rotating shaft is driven to rotate by the second motor 17, the rotating shaft drives the driving bevel gear 15 on it to rotate, the plurality of driven bevel gears 16 are driven to rotate under the action of the driving bevel gear 15, the adjusting screw 14 is driven to rotate when the driven bevel gear 16 rotates, the adjusting screw 14 drives the adjusting block 18 on it to move when rotating, the adjusting block 18 drives the clamping plate 19 to move, until the clamping plate 19 clamps and fixes the firework cylinder, and the threaded rod 9 is driven to rotate by the first motor 10, the threaded rod 9 drives the threaded plate 11 to move, the threaded plate 11 drives the vertical plate 12 to move, so that the firework cylinder moves, and the firework cylinder is conveyed.

[0029] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A firework cutting machine comprising a worktable (1), characterized in that: The top outer surface of the workbench (1) is fixedly connected with a top frame (2), the top of the top frame (2) is fixedly installed with a first electric push rod (3) downwardly and outwardly, the output end of the first electric push rod (3) is fixedly connected with a U-shaped frame (4), the opposite outer surfaces of the front and rear sides of the U-shaped frame (4) are rotatably connected with positive and negative screw rods (5), the outer surfaces of the positive and negative screw rods (5) are fixedly connected with knobs (6), and the outer surfaces of the positive and negative screw rods (5) are threadedly connected with two threaded blocks (7).

2. The firework cutting machine according to claim 1, characterized in that: The top outer surface of the workbench (1) is fixedly connected with a side plate, the outer surface of the side plate is rotatably connected with a threaded rod (9), the outer surface of the side plate is fixedly installed with a first motor (10), the output end of the first motor (10) is fixedly connected with the threaded rod (9), the outer surface of the threaded rod (9) is threadedly connected with a threaded plate (11), and the top outer surface of the threaded plate (11) is fixedly connected with a vertical plate (12).

3. The firework cutting machine according to claim 2, characterized in that: The outer surface of the vertical plate (12) is provided with a fixed cylinder (13), the inner portion of the fixed cylinder (13) is rotatably connected with four adjusting screw rods (14), the outer surfaces of the four adjusting screw rods (14) are threadedly connected with adjusting blocks (18), and the outer surfaces of the adjusting blocks (18) are fixedly connected with clamping plates (19).

4. The firework cutting machine according to claim 3, characterized in that: The inner portion of the fixed cylinder (13) is rotatably connected with a rotating shaft, the outer surface of the rotating shaft is fixedly sleeved with a driving bevel gear (15), the outer surfaces of the four adjusting screw rods (14) are each fixedly sleeved with a driven bevel gear (16), the outer surfaces of the driving bevel gear (15) and the driven bevel gear (16) are movably engaged, the outer surface of the vertical plate (12) is fixedly installed with a second motor (17), and the output end of the second motor (17) is fixedly connected with the rotating shaft.

5. The firework cutting machine according to claim 1, characterized in that: The top portion of the workbench (1) is installed with a conveying belt (20) below the top frame (2).

6. The firework cutting machine according to claim 1, characterized in that: The top outer surface of the workbench (1) is fixedly installed with two second electric push rods (21), and the output ends of the two second electric push rods (21) are each fixedly connected with an arc-shaped supporting plate (22).

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