Firework propellant powder conveying device capable of preventing materials from being stuck

Abstract

The firework propellant conveying device capable of preventing material blocking comprises a bottom plate, the bottom plate and a bin door are formed by combining a plurality of side plates, feeding ports are formed among the side plates, the top of the bin door is fixedly connected with three sets of fixing plates, the fixing plates are used for being connected with the side plates, and the side plates are fixedly connected with the bin door. A plurality of sets of pushing rods are rotationally connected into the bin door, the pushing rods are arranged in a U shape, and the rotating ends of the pushing rods are installed in the bin door. The multiple pushing rods are arranged in the bin door so that propellant powder can be pushed, the rotatable clamping gear is arranged at the discharging port of the bin door so that the propellant powder can be evenly conveyed, and the discharging port of the bin door is provided with the clamping gear. And secondly, a torque sensor is installed on a rotating shaft connected with a material clamping gear, when the material clamping condition occurs, a first motor can rotate reversely, the material returning effect is achieved, and therefore the material clamping prevention effect of the whole firework propellant conveying device is achieved.

Description

TECHNICAL FIELD

[0001] The utility relates to the field of firework production devices, in particular to a firework propellant transmission device capable of preventing material jamming. BACKGROUND

[0002] Fireworks are entertainment products using fireworks as raw materials to produce sound, light and color effects. Fireworks are widely used in various celebrations, such as New Year's Day, National Day, wedding ceremonies, etc. Fireworks symbolize joy, celebration and prosperity. The chemical composition of fireworks mainly includes luminous agents and color agents. The luminous agent is usually magnesium or aluminum powder, which emits incandescent light when burned. The color agent is various metal compounds, which makes fireworks show different colors.

[0003] Many fireworks products have an inner cylinder that is installed in the outer cylinder of the fireworks. The inner cylinder of the fireworks, also known as the effect cylinder, contains bright beads, gunpowder, fillers, and solid ignition agents. Bright beads and gunpowder are both flammable and explosive. When ignited, fireworks produce various effects, such as colorful colors and various sounds.

[0004] In the prior art, when transmitting the firework propellant, an automatic transmission structure is needed. However, due to the cylindrical shape of the firework propellant, a round roller structure is usually used for transmission. Although the round roller structure can transport the firework propellant, it inevitably causes the following problems during transportation: 1. The round roller structure can only be transported once, and frequent feeding and discharging are required, which is not conducive to large-scale production operations and is time-consuming and labor-intensive; 2. The round roller structure may cause material jamming when transporting the firework propellant. At this time, the round roller will cause certain extrusion to the propellant, and the propellant will not be stable when extruded, which may even cause an explosion risk, affecting the safety of surrounding workers.

[0005] UTILIZATION

[0006] (I) Technical problems solved

[0007] In view of the shortcomings of the prior art, the utility provides a firework propellant transmission device capable of preventing material jamming, which solves the problems of low transmission efficiency and material jamming in the prior art, and causes certain safety problems.

[0008] (II) Technical solutions

[0009] To achieve the above object, the utility model discloses the following technical scheme is realized: a prevent the fireworks propellant transmission device of material, including the bottom plate, the bottom plate, the door is combined by a plurality of side plates, and a plurality of side plates between the door is provided with the feed inlet, the top of the door is fixedly connected with three groups of fixed plate, the fixed plate is used for connecting a plurality of side plates, the inside rotation of the door is connected with a plurality of groups of pushing rod, the pushing rod adopts U type setting, and the rotating end is installed in the inside of the door,

[0010] The outer end of the door is fixedly connected with mounting frame two, motor one is fixedly connected on mounting frame two, the output end of motor one is provided with torque sensor, the other end of torque sensor is provided with pulley two, the door is rotatably connected with a plurality of groups of material clamping gear near the discharge position, the connecting place of material clamping gear and the door is provided with shaft one, the outer end of shaft one is also fixedly connected with pulley two, and pulley two is provided with belt two on two pulley two.

[0011] The middle part of the door and the bottom plate is provided with a collection bin, the collection bin is movably connected above the bottom plate, and the inner side of the bottom plate is fixedly connected with a guide rail.

[0012] Preferably, the guide rail is slidably connected with a sliding block, and the top of the sliding block is fixedly connected with a supporting frame.

[0013] Preferably, the bottom side of the bottom plate is fixedly connected with a fixed frame, and the fixed frame is fixedly connected with motor two.

[0014] Preferably, the output end of motor two is fixedly connected with pulley four, one side of the fixed frame is provided with mounting frame three, and the inside of mounting frame three is rotatably connected with shaft two.

[0015] Preferably, the outer end of shaft two is also fixedly connected with pulley four, and pulley four is provided with belt three on two pulley four.

[0016] Preferably, the middle part of shaft two is fixedly connected with pulley three, pulley three is provided with belt one, the other end of belt one is also provided with pulley one in cooperation, and the outer end of pulley one is rotatably connected with mounting frame one.

[0017] Preferably, the belt one is fixedly connected with a positioning plate, the upper end of the positioning plate is fixedly connected with the supporting frame, a plurality of material receiving grooves are formed in the inside of the supporting frame, and the outer end of adjacent material receiving grooves is provided with a guide roller.

[0018] Preferably, the outer end of the door is fixedly connected with a main control unit.

[0019] Working principle: in use, the worker will be launched through the door 1 above the inlet 9 into the door 1 inside the propellant, then the worker to the door 1 inside the propellant can be pushed up to move the push rod 10, so that the propellant gradually to the door 1 discharge port moves, at this time, start motor 15 drive belt pulley two 20 and belt two 19 rotation, under the transmission of belt two 19 can realize the rotation of the shaft one 21 and the material blocking gear 18, and the material blocking gear 18 is uniformly provided with a plurality of recesses, the recess can cooperate with the propellant, the material blocking gear 18 in the process of rotation can take out the propellant to the support frame 7 inside, because the recess on the material blocking gear 18 is uniformly arranged, so as to achieve the effect of uniform discharge;

[0020] Through the rotation of the material blocking gear 18 can be evenly dropped in the receiving groove 11 in the support frame 7 inside the propellant, to ensure the receiving work of the propellant, and the propellant will be stuck in the process of pushing with the recess of the material blocking gear 18, and when this kind of situation occurs, the torque sensor 12 can detect the change of the torque of the shaft one 21, so as to transmit the signal to the main control unit 27, the main control unit 27 receives the signal to make the motor one 15 reverse, so as to push out the blocked propellant for refeeding, solve the propellant in the process of pushing the material blocking situation;

[0021] And when the support frame 7 below is completed, the bottom motor two is started to drive the belt pulley four 29 and the belt three 30 to rotate, so as to drive the shaft two 23, the belt pulley three 26, the belt one 4 and the belt pulley one 16 to rotate, under the transmission of the belt one 4, drive the positioning plate 28 and the support frame 7 above the slide rail 5 to slide, so that the propellant in the support frame 7 enters the next processing unit for processing operation, improve the processing efficiency of the whole propellant transmission device.

[0022] (Three) beneficial effects

[0023] The utility model provides a prevent the fireworks propellant transmission device of material blocking, has the following beneficial effects:

[0024] 1, the utility model discloses a plurality of pusher rods can be pushed to the propellant by setting in the door, and the rotatable material blocking gear can be uniformly transported to the propellant by setting in the door discharge port, so that the propellant can be evenly dropped in the recess in the support frame, achieve the effect of rapid conveying, secondly, the torque sensor is installed on the shaft connected with the material blocking gear, when the material blocking occurs, the motor one can be reversed, achieve the effect of material return, so as to realize the anti material blocking effect of the whole fireworks propellant transmission device. ACCURACY OF DRAWINGS

[0025] Figure 1 It is the whole schematic diagram of the utility model;

[0026] Figure 2 This is a schematic diagram of the driver components for this utility model;

[0027] Figure 3 This is a side view of the utility model;

[0028] Figure 4 This is a sectional view of the utility model;

[0029] Figure 5 This is a top view of the utility model;

[0030] Figure 6 This is a flowchart of the working process of the electric motor.

[0031] The components are as follows: 1. Door; 2. Collection bin; 3. Base plate; 4. Belt 1; 5. Guide rail; 6. Mounting frame 1; 7. Support frame; 8. Fixing plate; 9. Feed inlet; 10. Push rod; 11. Receiving groove; 12. Torque sensor; 13. Slider; 14. Mounting frame 2; 15. Motor 1; 16. Belt pulley 1; 17. Guide roller; 18. Material clamping gear; 19. Belt 2; 20. Belt pulley 2; 21. Rotating shaft 1; 22. Mounting frame 3; 23. Rotating shaft 2; 24. Motor 2; 25. Fixing frame; 26. Belt pulley 3; 27. Main controller; 28. Positioning plate; 29. ​​Belt pulley 4; 30. Belt 3. Detailed implementation methods;

[0033] The technical solutions of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0034] Example:

[0035] like Figures 1-6 As shown, this utility model provides a firework propellant conveying device to prevent jamming, including a base plate 3. A chamber door 1 is fixedly connected to the upper end of the base plate 3. The chamber door 1 is composed of several side plates. A feeding port 9 is provided between the side plates. Multiple feeding ports 9 are provided to enable multiple feedings and improve the processing efficiency of the entire device. Three sets of fixing plates 8 are fixedly connected to the top of the chamber door 1. The fixing plates 8 are used to connect several side plates. Several sets of push rods 10 are rotatably connected inside the chamber door 1. The push rods 10 are U-shaped and the rotating end is installed inside the chamber door 1. Each set of feeding ports 9 corresponds to a push rod 10. The operator can operate the push rod 10 individually according to the feeding situation inside the feeding port 9, thereby improving the overall propellant pushing effect.

[0036] The outer end of the bin door 1 is fixedly connected with a mounting rack two 14, the mounting rack two 14 is fixedly connected with a motor one 15, the output end of the motor one 15 is provided with a torque sensor 12, the other end of the torque sensor 12 is provided with a belt pulley two 20, the bin door 1 is rotatably connected with a plurality of groups of material clamping gears 18 near the discharging position, the connection between the material clamping gears 18 and the bin door 1 is provided with a rotating shaft one 21, the outer end of the rotating shaft one 21 is also fixedly connected with the belt pulley two 20, the two belt pulleys two 20 are sleeved with a belt two 19, the belt pulley two 20 and the belt two 19 are driven to rotate by starting the motor one 15, the rotating shaft one 21 and the material clamping gears 18 can be rotated under the driving action of the belt two 19, a plurality of grooves are uniformly arranged on the material clamping gears 18, the grooves can cooperate with the propellant, the material clamping gears 18 can carry the propellant out to the inside of the supporting frame 7 below in the rotating process, since the grooves on the material clamping gears 18 are uniformly arranged, the uniform discharging effect can be achieved, the propellant can be uniformly dropped into the material receiving groove 11 in the supporting frame 7 through the rotation of the material clamping gears 18, so as to ensure the material receiving work of the propellant, the propellant will be jammed in the grooves of the material clamping gears 18 in the pushing process, when this situation occurs, the torque sensor 12 can detect the change of the torque of the rotating shaft one 21, so as to transmit the signal to the main control unit 27, the main control unit 27 receives the signal to make the motor one 15 reverse, so as to push out the jammed propellant for re-feeding, solving the jamming of the propellant in the pushing process;

[0037] The middle part of the bin door 1 and the bottom plate 3 is provided with a collecting bin 2, the collecting bin 2 is movably connected above the bottom plate 3, the inner side of the bottom plate 3 is fixedly connected with guide rails 5, through the setting of the collecting bin 2, the impurities falling off during the transmission of the propellant can be collected, so as to be uniformly treated subsequently;

[0038] The guide rails 5 are slidably connected with sliding blocks 13, the top of the sliding blocks 13 is fixedly connected with supporting frames 7, under the action of the guide rails 5 and the sliding blocks 13, the supporting frames 7 can slide on the bottom plate 3, after the material receiving work of the propellant, the supporting frames 7 can slide outwards for the next processing;

[0039] The bottom side middle part of the bottom plate 3 is fixedly connected with a fixing frame 25, the fixing frame 25 is fixedly connected with a motor two 24, the output end of the motor two 24 is fixedly connected with a belt pulley four 29, one side of the fixing frame 25 is provided with a mounting frame three 22, the inside of the mounting frame three 22 is rotatably connected with a rotating shaft two 23, the outer end of the rotating shaft two 23 is also fixedly connected with the belt pulley four 29, the two belt pulleys four 29 are sleeved with a belt three 30, the middle part of the rotating shaft two 23 is fixedly connected with a belt pulley three 26, the belt pulley three 26 is sleeved with the belt one 4, the other end of the belt one 4 is also provided with the belt pulley one 16 in cooperation, the outer end of the belt pulley one 16 is rotatably connected with the mounting frame one 6, after the material receiving is completed, the motor two at the bottom drives the belt pulley four 29 and the belt three 30 to rotate, so as to drive the rotating shaft two 23, the belt pulley three 26, the belt one 4 and the belt pulley one 16 to rotate, under the transmission of the belt one 4, the positioning plate 28 and the supporting frame 7 above are driven to slide on the slide rail 5, so that the propellant in the supporting frame 7 enters the next processing unit for processing operation, improving the processing efficiency of the whole propellant transmission device;

[0040] The belt one 4 is fixedly connected with the positioning plate 28, the upper end of the positioning plate 28 is fixedly connected with the supporting frame 7, the inside of the supporting frame 7 is provided with a plurality of material receiving grooves 11, the outer end of the adjacent material receiving grooves 11 is provided with a guide roller 17, the material receiving groove 11 can correspond to the propellant, so that the propellant enters the inside of the material receiving groove 11, and the guide rollers 17 on the two sides of the material receiving groove 11 can limit and guide the propellant, when the propellant falls down through the warehouse door 1, the guide roller 17 can make the propellant accurately slide into the inside of the material receiving groove 11, improving the material receiving effect of the whole supporting frame 7;

[0041] The outer end of the warehouse door 1 is fixedly connected with a main control unit 27, the main control unit 27 in the patent is electrically connected with all power elements in the device, so as to control the stable operation of the whole device, secondly, the torque of the torque sensor 12 in the patent is set in advance, so as to realize the automatic material returning and anti-stuck effect.

[0042] Although the embodiments of the present application have been shown and described, it should be understood by those ordinary skilled in the art that various changes, modifications, replacements and deformations can be made to the embodiments without departing from the principles and spirits of the present application, the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A device for preventing the jamming of the transmission of the pyrotechnic charge of a firework, comprising a base plate (3), characterized in that: The upper end of the bottom plate (3) is fixedly connected with a bin door (1), the bin door (1) is composed of a plurality of side plates, a feeding port (9) is arranged between the plurality of side plates, the top of the bin door (1) is fixedly connected with three groups of fixed plates (8), the fixed plates (8) are used for connecting a plurality of side plates, a plurality of groups of pushing rods (10) are rotatably connected inside the bin door (1), the pushing rods (10) are arranged in a U shape, and the rotating end is installed inside the bin door (1); One end of the outer side of the bin door (1) is fixedly connected with a mounting frame two (14), the mounting frame two (14) is fixedly connected with a motor one (15), the output end of the motor one (15) is provided with a torque sensor (12), the other end of the torque sensor (12) is provided with a belt pulley two (20), a plurality of groups of material clamping gears (18) are rotatably connected to the bin door (1) near the discharging position, the connecting part of the material clamping gears (18) and the bin door (1) is provided with a rotating shaft one (21), the outer end of the rotating shaft one (21) is also fixedly connected with the belt pulley two (20), and the two belt pulleys two (20) are sleeved with a belt two (19). The middle part of the bin door (1) and the bottom plate (3) is provided with a collecting bin (2), the collecting bin (2) is movably connected above the bottom plate (3), and the inner sides of the bottom plate (3) are fixedly connected with guide rails (5).

2. The device for preventing the blockage of the fireworks propellant transmission according to claim 1, characterized in that: The guide rails (5) are slidably connected with sliding blocks (13), and the top of the sliding blocks (13) is fixedly connected with a supporting frame (7).

3. The device for preventing the blockage of the fireworks propellant transmission according to claim 1, characterized in that: The bottom side of the bottom plate (3) is fixedly connected with a fixed frame (25), and the fixed frame (25) is fixedly connected with a motor two (24).

4. The device for preventing the blockage of the fireworks propellant transmission according to claim 3, characterized in that: The output end of the motor two (24) is fixedly connected with a belt pulley four (29), and one side of the fixed frame (25) is provided with a mounting frame three (22).

5. The device for preventing the blockage of the fireworks propellant transmission according to claim 4, characterized in that: The outer end of the rotating shaft two (23) is also fixedly connected with the belt pulley four (29), and the two belt pulleys four (29) are sleeved with a belt three (30).

6. The device for preventing the blockage of the fireworks propellant transmission according to claim 5, characterized in that: The middle part of the rotating shaft two (23) is fixedly connected with a belt pulley three (26), the belt pulley three (26) is sleeved with a belt one (4), the other end of the belt one (4) is also provided with a belt pulley one (16) in cooperation, and the outer end of the belt pulley one (16) is rotatably connected with a mounting frame one (6).

7. The device for preventing the blockage of the fireworks propellant transmission according to claim 6, characterized in that: The belt one (4) is fixedly connected with a positioning plate (28), the upper end of the positioning plate (28) is fixedly connected with the supporting frame (7), a plurality of material receiving grooves (11) are formed in the inner side of the supporting frame (7), and the outer ends of adjacent material receiving grooves (11) are provided with guide rollers (17).

8. The device for preventing the blockage of the fireworks propellant transmission according to claim 1, characterized in that: The outer end of the bin door (1) is fixedly connected with a main control unit (27).

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