CN117181077A - Smokeless sulfur-free firework whistle agent mixing device and method - Google Patents

Abstract

The invention provides a smokeless sulfur-free firework whistling agent mixing device and a method, wherein two mixing components are positioned at the top of a supporting frame, the other mixing component is positioned at the middle part of the supporting frame, at least one weighing component is arranged right above the two mixing components at the top, an outlet at the bottom end of the mixing component at the middle part is connected with an extrusion net, a drying component is arranged right below the extrusion net, a grinding component supported on the ground is arranged at the bottommost part of the drying component, and the mixing component at the top is connected with the mixing component at the middle part through a connecting pipe; raw materials are weighed through the weighing assembly, the raw materials are mixed for the first time through the mixing assembly at the top, the mixed solution is mixed together to form a semi-finished product, the semi-finished product is extruded into filament yarns through an extrusion net, the filament yarns are dried through hot air through the drying assembly, the filament yarns are directly ground into products through the grinding assembly after being dried through hot air, and the raw materials can be directly manufactured into products through one device.

Description

Smokeless sulfur-free firework whistle agent mixing device and method

Technical Field

The invention relates to the technical field of explosive or thermite composition, in particular to a smokeless sulfur-free firework flute sound agent mixing device and method.

Background

The raw materials and the manufacturing procedures of the smokeless and sulfur-free firework whistle agent are different from those of the traditional firework whistle agent, so that the traditional equipment for processing the traditional firework whistle agent cannot process the smokeless and sulfur-free firework whistle agent prepared by the novel method, and therefore, the smokeless and sulfur-free firework whistle agent mixing device and method are provided.

Disclosure of Invention

To solve at least one of the technical disadvantages, the invention provides a smokeless sulfur-free firework flute sound agent mixing device, which comprises: the support frame is last through pricking three mixed subassembly at least of hoop fixedly connected with, and two mixed subassemblies are located the top of support frame, and another is located the middle part of support frame, all is equipped with at least one weighing module directly over two mixed subassemblies at top, and the exit linkage of the mixed subassembly bottom at middle part has the extrusion net, is equipped with drying module directly under the extrusion net, and drying module's below is equipped with the grinding module of support at ground, and the mixed subassembly at top passes through the connecting pipe and is connected with the mixed subassembly at middle part.

Further, the mixing assembly comprises a mixing drum, the top of the mixing drum is provided with a cover, the middle of the cover is rotationally connected with a stirring assembly, at least three feeding holes are formed in the cover, an outlet of the bottom of the mixing assembly positioned at the top of the support frame is connected with the feeding hole through a connecting pipe, an extrusion net is in threaded connection with the outer wall of the outlet of the bottom of the mixing drum, and an electromagnetic valve II is arranged at the outlet of the bottom of the mixing drum.

Further, the outer wall of the mixing drum is internally provided with a constant temperature cavity, water is filled in the constant temperature cavity, an electric heating tube is arranged in the constant temperature cavity, the outer wall of the mixing drum is provided with a temperature controller, a temperature probe of the temperature controller penetrates through the outer wall of the mixing drum to be placed in the mixing drum, and a plug of the electric heating tube is connected to a jack of the temperature controller.

Further, the stirring subassembly includes the puddler of being connected with the lid rotation, and the puddler outer wall is equipped with the spiral plate, and the peripheral an organic whole of spiral plate is equipped with the sleeve pipe, and the sheathed tube outer wall is equipped with a plurality of stirring horizontal poles, all rotates on the stirring horizontal pole at least and connects and be equipped with two water conservancy diversion fins, and the upper surface middle part of lid is equipped with the motor, and the output shaft and the puddler of motor are connected, are located sheathed tube top and are equipped with the apron that is fixed in on the puddler.

Further, both ends of the spiral plate extend to the two ends of the sleeve to the outside, the diversion fins comprise rotating shafts which are rotationally connected with the stirring cross rod, the bottom ends of the rotating shafts are provided with fins, one side surface of each fin is an arc surface, the other side of each fin is a plane, the fins on the same stirring cross rod are the same downwards, and adjacent fins around the circumferential direction of the stirring rod are oppositely arranged.

Further, the weighing assembly comprises a weighing funnel, a third electromagnetic valve is arranged at the outlet of the bottom end of the weighing funnel, and the weighing funnel is fixed at the top of the support frame through at least two tension sensors.

Further, the drying component comprises an outer box, the top of the outer box penetrates through the bottom to be provided with a drying channel, the outer wall of the outer box is provided with at least two airflow channels extending in the horizontal direction, one end of each airflow channel is provided with a fan, the other end of each airflow channel is provided with a heat-conducting screen plate, the middle of each heat-conducting screen plate is provided with a heater, and the joint of each airflow channel and the outer box is provided with a filter screen.

Further, the fans between the adjacent air flow channels are arranged at the same position, and the direction of the hot air flow is that the heat conducting net plate flows to the fans.

Further, the grinding component comprises a grinding drum, the top of the grinding drum is provided with a feeding pipe, the edge of the inner bottom of the grinding drum is provided with a concave discharging groove, the bottom of the grinding drum is provided with a discharging groove penetrating through the discharging groove, the inner top of the discharging drum is fixedly connected with an annular upper grinding disc, the inner bottom of the grinding drum is rotationally connected with a lower grinding disc, the upper surface of the lower grinding disc is in friction connection with the lower surface of the upper grinding disc, the upper surface of the lower grinding disc and the lower surface of the upper grinding disc are all provided with arc surfaces, the lower grinding disc and the upper grinding disc are all made of ceramics, the middle of the upper surface of the lower grinding disc is provided with a vertical connecting rod, the outer wall of the connecting rod is provided with a plurality of cutting blades, a plurality of blocking rods are arranged in the inner part of the upper grinding disc, a motor six is arranged in the middle of the bottom of the grinding drum, the output end of the motor six penetrates through the outer wall of the grinding drum and is fixedly connected with the lower grinding disc, the bottom of the grinding drum is supported by at least three supporting feet, and the lower grinding disc is provided with a scraping plate positioned inside the discharging groove.

The smokeless sulfur-free firework flute sound agent mixing method is applied to the smokeless sulfur-free firework flute sound agent mixing device of claim 9, and comprises the following steps: step one: melamine is weighed by a weighing assembly: the amount of specific gravity of 3 is obtained, the electromagnetic valve of the weighing assembly is opened to lead melamine into the mixing assembly at the top after weighing, and meanwhile, the mixed solution of water and amino ethanol is added according to the proportion: 3:1, mixing and stirring the mixed solution with the specific gravity of 5, stirring by a stirring assembly, heating by an electric heating tube, and controlling the temperature at 60 ℃ by a temperature controller to prepare solution A; step two: the sodium hydrogen isophthalate, sodium perchlorate and disodium phthalate are weighed respectively by a weighing assembly: the method comprises the steps of obtaining the specific gravity of 5:0.75:1, opening a solenoid valve III of a weighing assembly to enable sodium hydrogen isophthalate, sodium perchlorate and disodium phthalate to be guided into the other mixing assembly at the top after weighing is completed, adding ionized water, mixing and stirring the mixture, stirring the mixture through a stirring assembly, heating the mixture through an electric heating tube, and controlling the temperature at 40 ℃ through a temperature controller to obtain solution B; step three: opening a second electromagnetic valve at an outlet of the bottom of the two mixing assemblies at the top to enable the solution B and the solution A to flow into the mixing assemblies at the middle through connecting pipes together for mixing, adding polyethylene glycol at the same time, mixing and stirring the mixture by the stirring assemblies, heating the mixture by the electric heating pipes, and controlling the temperature at 80 ℃ by a temperature controller to prepare a thick mixture; step four: opening a solenoid valve III of the mixing assembly in the middle, turning over a motor of the mixing assembly in the middle, and extruding the mixture from an extrusion net to form filaments in a filament shape through the bottom end of a spiral plate; step five: drying the filaments by a drying assembly, step six: the filaments are ground into powder through a grinding component to prepare a finished product of the whistle agent.

Advantageous effects

1. Raw materials are weighed through the weighing assembly, the raw materials are mixed for the first time through the mixing assembly at the top, the mixed solution is mixed together to form a semi-finished product, the semi-finished product is extruded into filament yarns through an extrusion net, the filament yarns are dried through hot air through the drying assembly, the filament yarns are directly ground into products through the grinding assembly after being dried through hot air, and the raw materials can be directly manufactured into products through one device.

When the temperature is controlled, the electric heating tube is used for heating water, the mixing cylinder is heated through heat conduction, the temperature inside the mixing cylinder is monitored through the temperature probe of the temperature controller, and the constant temperature can be realized by controlling the electrifying of the electric heating tube and controlling the temperature.

When mixing, the motor drives the stirring rod to rotate, so that a plurality of stirring cross rods rotate, a plurality of diversion fins rotate, the fins always are in the tangential direction of the rotation direction of the stirring rod under the action of water flow, the surface of one side of each fin is an arc surface, the other side of each fin is a plane, the fins on the same stirring cross rod are identical downwards, the adjacent fins in the circumferential direction of the stirring rod are oppositely arranged, the water pressure on one side of each fin plane is small, the water pressure on one side of each fin arc surface is large, water naturally flows downwards in the water pressure direction, the adjacent fins in the circumferential direction of the stirring rod are oppositely arranged, the direction of the water pressure can be continuously changed, the direction of the water flow is always changed, and the solution is uniformly mixed.

When drying, pass the extrusion net and be extruded into the semi-manufactured goods of filiform filament, pass the inside of drying channel entering outer case, simultaneously, heater and fan work, the heater heats the heat conduction otter board, heats the air current through the heat conduction otter board, dries the filiform semi-manufactured goods through the hot air current, simultaneously, can avoid the filiform to follow the air current through the filter screen and fly away, can realize quick drying under drying component's dry effect through extruded filament.

The realization, functional characteristics and advantages of the present invention are further described with reference to the accompanying drawings in combination with the embodiments.

Drawings

Fig. 1 is an isometric view of the entire present invention.

Fig. 2 is a cross-sectional view of the entire present invention.

Fig. 3 is an isometric view of a mixing assembly of the present invention.

Fig. 4 is an isometric view of a weighing assembly of the present invention.

Fig. 5 is a cross-sectional view of a mixing assembly of the present invention.

Fig. 6 is an isometric view of a stirring assembly of the present invention.

Fig. 7 is an isometric view of a stirring rail of the present invention.

Fig. 8 is an isometric view of a fin of the present invention.

Fig. 9 is an isometric view of a connecting tube according to the present invention.

Fig. 10 is an isometric view of a drying assembly of the present invention.

Fig. 11 is a cross-sectional view of a drying assembly of the present invention.

Fig. 12 is an isometric view of a thermally conductive mesh panel of the present invention.

Fig. 13 is an isometric view of an abrasive assembly of the present invention.

Fig. 14 is a cross-sectional view of an abrasive assembly of the present invention.

Fig. 15 is an isometric view of an extruded web of the present invention.

In fig. 1 to 15, the correspondence between the component names or lines and the drawing numbers is: support frame 1, mixing assembly 2, mixing drum 201, constant temperature cavity 211, electrothermal tube 212, lid 202, stirring assembly 203, stirring rod 231, spiral plate 232, sleeve 233, stirring cross bar 234, guide fin 235, spindle 2351, fin 2352, cover plate 236, motor 237, temperature controller 204, solenoid valve two 205, connecting tube 206, weighing assembly 3, weighing hopper 301, solenoid valve three 302, tension sensor 303, extrusion net 4, drying assembly 5, outer box 501, drying channel 502, air channel 503, fan 504, heat conducting screen 505, heater 506, filter screen 507, grinding assembly 6, grinding drum 601, feed pipe 602, discharge chute 603, discharge chute 604, upper abrasive disk 605, lower abrasive disk 606, connecting rod 607, cutting blade 608, blocking rod 609, motor six 610, and scraper 611.

Description of the embodiments

Please refer to fig. 1 to 15;

the present embodiment provides a smokeless sulfur-free firework flute sound agent mixing device, referring to fig. 1 and 2, comprising: the device comprises a support frame 1, wherein at least three mixing assemblies 2 are fixedly connected to the support frame 1 through binding hoops, two mixing assemblies 2 are positioned at the top of the support frame 1, the other mixing assembly 2 is positioned at the middle part of the support frame 1, at least one weighing assembly 3 is arranged right above the two mixing assemblies 2 at the top, an outlet at the bottom end of the mixing assembly 2 at the middle part is connected with an extrusion net 4, a drying assembly 5 is arranged right below the extrusion net 4, a grinding assembly 6 supported on the ground is arranged at the lowest part of the drying assembly 5, and the mixing assembly 2 at the top is connected with the mixing assembly 2 at the middle part through a connecting pipe 206;

in the concrete implementation, raw materials are weighed through a weighing assembly 3, the raw materials are mixed for the first time through a mixing assembly 2 at the top, the mixed solutions are mixed together to form a semi-finished product, the semi-finished product is extruded into filament yarns through an extrusion net 4, the filament yarns are dried through hot air through a drying assembly 5, the filament yarns are directly ground into products through a grinding assembly 6 after being dried through hot air, and the raw materials can be directly manufactured into products through one device.

Further, referring to fig. 3 and 5, the mixing assembly 2 includes a mixing drum 201, a cover 202 is provided at the top of the mixing drum 201, a stirring assembly 203 is rotatably connected to the middle of the cover 202, at least three feeding holes are provided on the cover 202, an outlet at the bottom of the mixing assembly 2 at the top of the support frame 1 is connected to the feeding hole through a connecting pipe 206, an extrusion net 4 is screwed to an outer wall of the outlet at the bottom of the mixing drum 201, and a solenoid valve two 205 is provided at the outlet at the bottom of the mixing drum 201;

in particular, during mixing, the stirring unit 203 mixes the solution in the mixing drum 201, the raw material is poured through the inlet hole of the cover 202, the semi-finished product is extruded into filament-shaped filaments through the extrusion net 4, and the discharge of the solution or the semi-finished product in the mixing drum 201 is controlled through the electromagnetic valve two 205.

Further, referring to fig. 5, a constant temperature cavity 211 is formed inside the outer wall of the mixing drum 201, water is filled in the constant temperature cavity 211, an electric heating tube 212 is arranged inside the constant temperature cavity 211, a temperature controller 204 is arranged on the outer wall of the mixing drum 201, a temperature probe of the temperature controller 204 penetrates through the outer wall of the mixing drum 201 to be placed inside the mixing drum 201, and a plug of the electric heating tube 212 is connected to a jack of the temperature controller 204;

in specific implementation, when the temperature is controlled, the electric heating tube 212 heats water, the mixing cylinder 201 is heated by heat conduction, the temperature probe of the temperature controller 204 monitors the temperature inside the mixing cylinder 201, and the electric heating tube 212 is controlled to be electrified to control the temperature, so that the constant temperature can be realized.

Further, referring to fig. 6 and 7, the stirring assembly 204 includes a stirring rod 231 rotatably connected to the cover 202, a spiral plate 232 is provided on an outer wall of the stirring rod 231, a sleeve 233 is integrally provided on a periphery of the spiral plate 232, a plurality of stirring cross bars 234 are provided on an outer wall of the sleeve 233, at least two guide fins 235 are rotatably connected to each stirring cross bar 234, a motor 237 is provided in a middle part of an upper surface of the cover 202, an output shaft of the motor 237 is connected to the stirring rod 231, and a cover plate 236 fixed to the stirring rod 231 is provided above a top end of the sleeve 233;

in particular, when stirring, the solution at the bottom can be moved up from the inside of the sleeve 233 by the spiral plate 232, so that the solution is sprayed out from the top of the sleeve 233, and the material at the second electromagnetic valve 205 is prevented from being not stirred, so that the solution can be stirred more uniformly.

Further, referring to fig. 7 and 8, both ends of the spiral plate 232 extend to the outside of both ends of the sleeve 233, the guiding fins 235 include a rotating shaft 2351 rotatably connected to the stirring bar 234, the bottom end of the rotating shaft 2351 is provided with fins 2352, one side surface of each fin 2352 is a cambered surface, the other side is a plane, the fins 2352 located on the same stirring bar 234 face downwards identically, and adjacent fins 2352 around the circumferential direction of the stirring bar 231 are oppositely arranged;

in specific implementation, when mixing, the motor 237 drives the stirring rod 231 to rotate, so that the stirring cross rods 234 rotate, so that the guiding fins 235 rotate, under the action of water flow, the fins 2352 are always positioned in the tangential direction of the rotation direction of the stirring rod 231, one side surface of each fin 2352 is a cambered surface, the other side is a plane, the fins 2352 positioned on the same stirring cross rod 234 are identical downwards, adjacent fins 2352 around the circumferential direction of the stirring rod 231 are oppositely arranged, the water pressure on one side of the plane of each fin 2352 is small, the water pressure on one side of the cambered surface of each fin 2352 is large, water naturally flows downwards, and adjacent fins 2352 around the circumferential direction of the stirring rod 231 are oppositely arranged, so that the direction of the water pressure is continuously changed, the direction of the water flow is always changed, and the solution is more uniformly mixed.

Further, referring to fig. 4, the weighing assembly 3 includes a weighing funnel 301, a third electromagnetic valve 302 is disposed at the bottom outlet of the weighing funnel 301, and the weighing funnel 301 is fixed on the top of the support frame 1 through at least two tension sensors 303;

in the concrete implementation, when the raw materials are weighed, the raw materials are introduced into a weighing hopper 301, the raw materials are weighed by a tension sensor 303, and when the weight reaches a specified weight, a third electromagnetic valve 302 is opened to introduce the raw materials into the mixing assembly 2;

the arrangement of the third electromagnetic valve 302 and the tension sensor 303 facilitates electrical control.

Further, referring to fig. 10 and 11, the drying assembly 5 includes an outer case 501, a drying channel 502 is formed in the top of the outer case 501 penetrating through the bottom, at least two air flow channels 503 extending in the horizontal direction are formed in the outer wall of the outer case 501, a fan 504 is arranged at one end of each air flow channel 503, a heat conducting screen 505 is arranged at the other end of each air flow channel 503, a heater 506 is arranged in the middle of each heat conducting screen 505, and a filter screen 507 is arranged at the joint of each air flow channel 503 and the outer case 501;

in specific implementation, when drying, the semi-finished product extruded into filament yarn through the extrusion net 4 passes through the drying channel 502 and enters the outer box 501, meanwhile, the heater 506 and the fan 504 work, the heater 506 heats the heat-conducting net plate 505, the air flow is heated through the heat-conducting net plate 505, the filament semi-finished product is dried through the hot air flow, meanwhile, the filament yarn can be prevented from flying away along with the air flow through the filter screen 507, and the extruded filament yarn can be quickly dried under the drying action of the drying component 5;

principle of: because the filaments are very fine, less water needs to be removed during drying, and the filaments can be dried more quickly.

Further, the fans 504 between the adjacent air flow channels 503 are arranged at the same position, and the hot air flow direction is that the heat conducting net plate 505 flows to the fans 504;

in the concrete implementation, the adjacent hot air flow directions are just opposite, so that the filament semi-finished product can be better dried, and the dead angle of drying is avoided.

Further, referring to fig. 13 and 14, the grinding assembly 6 includes a grinding drum 601, a feeding pipe 602 is disposed at the top of the grinding drum 601, a concave discharging groove 603 is disposed at the inner bottom edge of the grinding drum 601, a discharging groove 604 penetrating through the discharging groove 603 is disposed at the bottom of the grinding drum 601, an annular upper grinding disc 605 is fixedly connected to the inner top of the discharging drum 601, a lower grinding disc 606 is rotatably connected to the inner bottom end of the grinding drum 601, the upper surface of the lower grinding disc 606 is in friction connection with the lower surface of the upper grinding disc 605, the upper surface of the lower grinding disc 606 and the lower surface of the upper grinding disc 605 are all in arc surface, the lower grinding disc 606 and the upper grinding disc 605 are made of ceramics, a vertical connecting rod 607 is disposed in the middle of the upper surface of the lower grinding disc 606, a plurality of cutting blades 608 are disposed on the outer wall of the connecting rod 607, a plurality of blocking rods 609 are disposed in the inner portion of the upper grinding disc 605, a motor six 610 is disposed in the middle of the bottom of the grinding drum 601, the output end of the motor six 610 penetrates through the outer wall of the grinding drum 601 and is fixedly connected to the lower grinding disc 606, the bottom of the grinding drum 601 is supported by at least three supporting legs, and a scraping plate 611 disposed in the discharging groove 603 is disposed inside the discharging groove 603;

when grinding, a filament semi-finished product enters the middle part of an upper grinding disc 605 from a feeding pipe 602, a motor six 601 drives a lower grinding disc 606 to rotate, the lower grinding disc 606 simultaneously drives a connecting rod 607 and a plurality of cutting blades 608 to rotate, the filament semi-finished product is cut off through the cutting blades 608, the filament is ground into a powdery whistle agent finished product through the upper grinding disc 605 and the lower grinding disc 606, the lower grinding disc 606 rotates for one circle, a scraping plate 611 moves in a discharge groove 603 together, and the powdery whistle agent finished product of the discharge groove 603 is pushed to a discharge groove 604;

wherein, lower mill 606 and last mill 605 all have ceramic to make, can effectively avoid producing static, safer.

The smokeless sulfur-free firework flute sound agent mixing method is applied to the smokeless sulfur-free firework flute sound agent mixing device of claim 9, and comprises the following steps:

step one: melamine is weighed by the weighing assembly 3: to obtain a quantity with specific gravity of 3, solenoid valve three 302 of weighing assembly 3 is opened to introduce melamine inside one mixing assembly 2 at the top after weighing is completed, and at the same time, the mixed solution of water and aminoethanol is added in the ratio: 3:1, mixing and stirring the mixed solution with the specific gravity of 5, stirring by a stirring assembly 204, heating by an electric heating tube 212, and controlling the temperature at 60 ℃ by a temperature controller 204 to prepare solution A;

step two: the sodium hydrogen isophthalate, sodium perchlorate and disodium phthalate, respectively, are weighed by weighing assembly 3: the method comprises the steps of obtaining the specific gravity of 5:0.75:1, opening a solenoid valve III 302 of a weighing assembly 3 to enable sodium hydrogen isophthalate, sodium perchlorate and disodium phthalate to be guided into the other mixing assembly 2 at the top after weighing, adding ionized water and the specific gravity of 25, mixing and stirring, stirring through a stirring assembly 204, heating through an electric heating tube 212, and controlling the temperature at 40 ℃ through a temperature controller 204 to obtain a solution B;

step three: opening a second electromagnetic valve 205 at the outlet of the bottom of the two mixing assemblies 2 at the top to enable the solution B and the solution A to flow into the middle mixing assembly 2 together through a connecting pipe 206 for mixing together, adding polyethylene glycol, mixing and stirring with the specific gravity of 0.25, stirring through a stirring assembly 204, heating through an electric heating pipe 212, and controlling the temperature at 80 ℃ through a temperature controller 204 to prepare a thick mixture;

step four: the solenoid valve three 302 of the mixing assembly 2 in the middle is opened, the motor 237 of the mixing assembly 2 in the middle is turned over, and the mixture is extruded from the extrusion net 4 through the bottom end of the spiral plate 232 to form filaments in filaments;

step five: drying the filaments by a drying assembly 5, step six: the filaments are ground into powder by a grinding component 6 to prepare a finished flute sound agent.

Claims (10)

1. Smokeless sulfur-free firework flute sound agent mixing arrangement includes: support frame (1), its characterized in that: at least three mixing assembly (2) of hoop fixedly connected with are pricked on support frame (1), two mixing assembly (2) are located the top of support frame (1), another is located the middle part of support frame (1), all be equipped with at least one weighing assembly (3) directly over two mixing assembly (2) at top, the exit linkage of mixing assembly (2) bottom at middle part has extrusion net (4), be equipped with drying assembly (5) directly under extrusion net (4), the below of drying assembly (5) is equipped with and supports grinding assembly (6) on ground, mixing assembly (2) at top are connected with mixing assembly (2) at middle part through connecting pipe (206).

2. The smokeless sulfur-free firework flute sound agent mixing device of claim 1, wherein: mixing component (2) are equipped with lid (202) including mixing drum (201), the top of mixing drum (201), the middle part of lid (202) rotates to be connected and is equipped with stirring subassembly (203), be equipped with at least three pan feeding hole on lid (202), the export that is located mixing component (2) bottom at support frame (1) top is connected with the pan feeding mouth through connecting pipe (206), extrude net (4) threaded connection on the outer wall of the export of mixing drum (201) bottom, be equipped with solenoid valve two (205) on the export of mixing drum (201) bottom.

3. The smokeless sulfur-free firework flute agent mixing device of claim 2, wherein: the inside constant temperature cavity (211) of having seted up of outer wall of mixing drum (201), constant temperature cavity (211) inside is filled with water, and constant temperature cavity (211) inside is equipped with electrothermal tube (212), and the outer wall of mixing drum (201) is equipped with temperature controller (204), and the temperature probe of temperature controller (204) passes the outer wall of mixing drum (201) and is in the inside of mixing drum (201), and the plug of electrothermal tube (212) is connected on the jack of temperature controller (204).

4. A smokeless sulfur-free firework flute sound agent mixing device according to claim 3, wherein: stirring subassembly (204) are including puddler (231) of rotating with lid (202) and being connected, puddler (231) outer wall is equipped with screw plate (232), the peripheral an organic whole of screw plate (232) is equipped with sleeve pipe (233), the outer wall of sleeve pipe (233) is equipped with a plurality of stirring horizontal poles (234), all rotate on stirring horizontal pole (234) at least and connect and be equipped with two water conservancy diversion fins (235), the upper surface middle part of lid (202) is equipped with motor (237), the output shaft and the puddler (231) of motor (237) are connected, be located the top of sleeve pipe (233) and be equipped with apron (236) that are fixed in on puddler (231).

5. The smokeless sulfur-free firework flute sound agent mixing device of claim 4, wherein: both ends of the spiral plate (232) extend to the two ends of the sleeve (233) to the outside, the flow guide fins (235) comprise rotating shafts (2351) which are rotationally connected with the stirring cross rods (234), the bottom ends of the rotating shafts (2351) are provided with fins (2352), one side surface of each fin (2352) is a cambered surface, the other side of each fin is a plane, the fins (2352) on the same stirring cross rod (234) are identical downwards, and adjacent fins (2352) which are located around the circumferential direction of the stirring rod (231) are oppositely arranged.

6. The smokeless sulfur-free firework flute sound agent mixing device of claim 5, wherein: the weighing assembly (3) comprises a weighing funnel (301), an electromagnetic valve III (302) is arranged at the outlet of the bottom end of the weighing funnel (301), and the weighing funnel (301) is fixed at the top of the supporting frame (1) through at least two tension sensors (303).

7. The smokeless sulfur-free firework flute sound agent mixing device of claim 6, wherein: drying component (5) are including outer case (501), and the top of outer case (501) runs through the bottom and is equipped with drying channel (502), and the outer wall of outer case (501) is equipped with at least two air current passageway (503) of delaying the horizontal direction, and one end of air current passageway (503) is equipped with fan (504), and the other end of air current passageway (503) is equipped with heat conduction otter board (505), and the middle part of heat conduction otter board (505) is equipped with heater (506), and the junction of air current passageway (503) and outer case (501) all is equipped with filter screen (507).

8. The smokeless sulfur-free firework flute sound agent mixing device of claim 7, wherein: the fans (504) between the adjacent air flow channels (503) are arranged at the same position, and the direction of the hot air flow is that the heat conducting net plate (505) flows towards the fans (504).

9. The smokeless sulfur-free firework flute sound agent mixing device of claim 7, wherein: grinding component (6) including grinding vessel (601), the top of grinding vessel (601) is equipped with pan feeding pipe (602), the inside bottom edge of grinding vessel (601) is equipped with blown down groove (603) of indent, the bottom of grinding vessel (601) is equipped with row silo (604) that runs through blown down groove (603), the inside top fixed connection of row grinding vessel (601) is equipped with and is annular last mill (605), the inside bottom rotation connection of grinding vessel (601) is equipped with down mill (606), lower mill (606) upper surface and last mill (605) lower surface friction connection, lower mill (606) upper surface and last mill (605) lower surface all are the arcwall setting, lower mill (606) all have ceramic to make with last mill (605), be equipped with vertical connecting rod (607) in the middle of lower mill (606) upper surface, the outer wall of connecting rod (607) is equipped with if cutting blade (608), the inside of going up mill (605) is equipped with a plurality of blocking rod (609), be equipped with motor six (610) in the middle of the bottom of grinding vessel (601), the output of motor six (610) passes the outer wall of grinding vessel (601) and is connected with lower mill (605) lower mill (606) lower surface friction connection, lower mill (606) lower mill (605) lower supporting leg (611) is equipped with at least three, lower mill (601) supporting groove (611) is located.

10. The mixing method of the smokeless sulfur-free firework whistle agent is characterized by comprising the following steps: the method is applied to the smokeless sulfur-free firework flute sound agent mixing device of claims 1-9, and comprises the following steps: step one: the melamine is weighed by a weighing assembly (3): obtaining a quantity with specific gravity of 3, opening a solenoid valve III (302) of the weighing assembly (3) to lead melamine into a mixing assembly (2) at the top after weighing, and simultaneously adding a mixed solution of water and amino ethanol according to the ratio: 3:1, mixing and stirring the mixed solution with the specific gravity of 5, stirring by a stirring assembly (204), heating by an electric heating tube (212), and controlling the temperature at 60 ℃ by a temperature controller (204) to prepare a solution A; step two: weighing the sodium hydrogen isophthalate, the sodium perchlorate and the disodium phthalate respectively through a weighing assembly (3): the method comprises the steps of obtaining the specific gravity of 5:0.75:1, opening a solenoid valve III (302) of a weighing assembly (3), leading sodium hydrogen isophthalate, sodium perchlorate and disodium phthalate into the other mixing assembly (2) at the top after weighing, adding ionized water, mixing and stirring the mixture in the amount of 25, stirring the mixture through a stirring assembly (204), heating the mixture through an electric heating tube (212), and controlling the temperature at 40 ℃ through a temperature controller (204) to obtain a solution B; step three: opening a second electromagnetic valve (205) at the outlet of the bottom of the two mixing assemblies (2) at the top to enable the solution B and the solution A to flow into the middle mixing assembly (2) together through a connecting pipe (206) to be mixed together, adding polyethylene glycol into the mixture, mixing and stirring the mixture by an amount of 0.25 specific gravity, stirring the mixture through a stirring assembly (204), heating the mixture through an electric heating pipe (212), and controlling the temperature to be 80 ℃ through a temperature controller (204) to prepare a thick mixture; step four: the solenoid valve III (302) of the middle mixing assembly (2) is opened, the motor (237) of the middle mixing assembly (2) is turned over, and the mixture is extruded from the extrusion net (4) to form filaments in a filament shape through the bottom end of the spiral plate (232); step five: drying the filaments by a drying assembly (5), step six: the filaments are ground into powder by a grinding component (6) to prepare a finished product of the whistle agent.