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327results about "Fireworks" patented technology

Inner cylinder cake breaking and feeding assembly and firework production equipment

The invention provides an inner cylinder cake breaking and feeding assembly and firework production equipment, and relates to the technical field of firework production equipment, and the inner cylinder cake breaking and feeding assembly comprises a first platform, a second platform, an inner cylinder cake moving mechanism, a pressing mechanism, a receiving mechanism and an inner cylinder moving mechanism. An inner cylinder cake is firstly placed on the first platform and is pushed to the first notch by the inner cylinder cake moving mechanism; when the pressing head presses the inner cylinder cake on the first notch downwards, the inner cylinder of the inner cylinder cake penetrates through the first notch downwards, and the ribbon of the inner cylinder cake is blocked by the edge of the first notch, so that the ribbon is separated from the inner cylinder; in addition, when the pressing head presses the inner cylinder cake downwards, the material receiving platform supports the inner cylinder of the inner cylinder cake from the lower part of the inner cylinder cake and synchronously moves downwards until the inner cylinder is aligned with the height of the second platform; and finally, the inner cylinder on the material receiving platform is moved forwards to the second platform by the inner cylinder moving mechanism. The inner barrel cake breaking and feeding assembly has the technical effects that an inner barrel can be automatically separated from a binding belt, manual cake breaking and feeding are not needed, and the inner barrel cake breaking and feeding assembly is safer.
Owner:LIUYANG HEHUA JINGONG MACHINERY EQUIPMENT CO LTD

Firework inner barrel feeding assembly and firework production equipment

The utility model provides a firework inner cylinder feeding assembly and firework production equipment, and relates to the technical field of firework automatic production equipment, the firework inner cylinder feeding assembly comprises a stock bin, an inner cylinder cake feeding mechanism, an inner cylinder cake transferring mechanism and an inner cylinder pushing mechanism; the inner cylinder cake transferring mechanism comprises a transferring frame and a first driving unit; a plurality of material frames are arranged on the transfer frame; the first driving unit can drive the transfer frame to move, so that the material frame on the transfer frame moves to a first position and a second position; when the material frame is located at the first position and the material frame is aligned with the inner cylinder cake feeding mechanism, the inner cylinder cake feeding mechanism can load inner cylinder cakes into the material frame; and when the material frame is located at the second position and the material frame is aligned with the stock bin, the inner barrel pushing mechanism can push the inner barrels contained in the inner barrel cakes in the material frame into the stock bin. The automatic feeding assembly for the firework inner barrels has the technical effects that the automation degree is high, workers do not need to get close to a stock bin to conduct feeding operation on the inner barrels during production, and safety is high.
Owner:LIUYANG YISAN MASCH CO LTD

Hopper assembly, inner cylinder filling equipment for combined fireworks and production line

The utility model provides a hopper assembly, an inner cylinder filling device for combined fireworks and a production line, and relates to the technical field of firework production equipment, the hopper assembly comprises a hopper structure, a material frame mechanism and a material receiving mechanism. The material frame mechanism comprises an upper flange, a first side flange, a second side flange and a first set of driving units. And the material receiving mechanism comprises a material receiving platform and a second group of driving units. When the material frame mechanism is in the initial state and the material receiving platform is located at the initial position, the upper blocking edge, the first side blocking edge, the second side blocking edge and the material receiving platform define a temporary material frame used for receiving the inner barrels, as the first side blocking edge and the second side blocking edge stretch towards the two sides, the inner barrels in the temporary material frame are flatly laid and released to the material receiving platform, and in addition, the inner barrels in the temporary material frame are placed on the material receiving platform. And the upper flange moves downwards along with the inner cylinder in the temporary material frame. And the receiving platform downwards stacks the inner barrels on the receiving platform to the bottom of the trough space. According to the hopper assembly, the inner barrels loaded by the feeding mechanism can be automatically stacked downwards, and rolling and reversing are not prone to occurring.
Owner:CHANGSHA FANKE INTELLIGENT TECH CO LTD

Feeding device and feeding method for firework inner barrels and production equipment for combined fireworks

The invention provides a firework inner barrel feeding device and method and combined firework production equipment, and relates to the technical field of firework production equipment, and the firework inner barrel feeding device comprises a first layer platform, a first pushing mechanism and a second pushing mechanism. An inner cylinder can be vertically placed on the first layer of platform, and a plurality of flow dividing channels and feeding sliding ways are arranged on the first layer of platform. The first pushing mechanism is provided with a first pushing piece used for pushing the inner cylinder and a first driving assembly. The first driving assembly is used for driving the first pushing piece to act; the first pushing piece is used for pushing the inner barrels in the feeding sliding way from the rear portions of the inner barrels to the front portions of the inner barrels so that the inner barrels in the feeding sliding way can be kept in a gathering state when sliding forwards. The second pushing mechanism comprises a second pushing piece, a protecting and holding piece and a second driving assembly; the second driving assembly is used for driving the second pushing piece and the protecting and holding piece to act; the second pushing piece and the protecting and holding piece are both located behind the first pushing piece. According to the feeding device, the inner barrel can be prevented from toppling over in the inner barrel feeding process, and the continuity of the feeding process is ensured.
Owner:LIUYANG HEHUA JINGONG MACHINERY EQUIPMENT CO LTD

Filling device for unmanned workshop firework production

The invention discloses a filling device for firework production in an unmanned workshop, and particularly relates to the technical field of firework production.The filling device is provided with a material distributing unit, a lower open groove in a lower annular plate does not communicate with a flow channel, the lower annular plate blocks filler in each stock bin, at the moment, multiple upper open grooves communicate with corresponding discharging openings and the flow channel, and thus the material distributing unit is arranged; different fillers fall into the lowermost flow channel and are temporarily stored in the flow channel; then the upper annular plate rotates to drive the lower annular plate to synchronously rotate, at the moment, the upper annular plate is in a closed state to prevent the firework filler in the stock bin from continuously falling, meanwhile, the lower open groove of the lower annular plate rotates to be aligned and communicated with the flow channel, and the filler temporarily stored in the flow channel falls into the firework single barrel which is jacked and butted through the lower open groove and the butting opening; one-time controllable blanking is completed, automatic filling of firework single cylinders with the same filler with different particle sizes according to the process sequence is achieved, the step-by-step action of temporary storage and release is adopted, and continuous straight-through falling of the filler in the stock bin under the gravity is avoided.
Owner:SHANGLI YANYANGTIAN ART FIREWORKS MFG CO LTD

Combination firework cylinder bright bead filling device

The utility model relates to a combined firework cylinder bright bead filling device which comprises a bottom plate, a carrier plate is installed on the upper surface of the bottom plate through a translation mechanism, a vertical plate is installed on one side of the upper surface of the bottom plate, a transverse plate is installed on the outer surface of the vertical plate through an electric push rod A, and a hopper is installed on the upper surface of the transverse plate. A plurality of discharging pipes A are installed on the lower surface of the hopper in the length direction of the hopper, the ends of the discharging pipes A penetrate to the position below the transverse plate to be jointly provided with a circular shell, a plurality of discharging pipes B are installed on the lower surface of the circular shell in the length direction of the circular shell, and a material distributing mechanism is arranged in the circular shell. A servo motor B drives a rotary drum to rotate intermittently, bright beads in a hopper fall into a material distributing groove through a discharging pipe A, then the bright beads are driven to fall into firework cylinders from a discharging pipe B along with rotation of the rotary drum, after a row of firework cylinders are filled, a carrying plate is driven by a translation mechanism to translate, the next row of firework cylinders are aligned with the discharging pipe B again, and then the firework cylinders are filled. And the purpose of automatic filling is achieved.
Owner:WANZAI WANGUANGYUAN FIREWORKS MFG CO LTD

Garden firework convenient to combine

The utility model discloses a convenient-to-combine thicker firework, which comprises a plurality of single spitting bead products and a fixing seat for fixing the tail ends of the single spitting bead products, a handheld part is arranged at the lower part of the fixing seat, and clamping components are correspondingly arranged on two opposite side surfaces of the fixing seat. Each extra firework can be singly set off, and two or more extra fireworks can be combined so that a person can simultaneously hold the extra fireworks to set off the extra fireworks; and a plurality of extra fireworks can be disassembled for packaging and transportation, so that the size is reduced.
Owner:浏阳市富洋出口烟花制造有限公司

Charging equipment for firework production

The utility model discloses charging equipment for firework production, which belongs to the technical field of charging equipment and comprises an anti-explosion barrel, an anti-explosion barrel cover is connected to the upper end of the anti-explosion barrel, a feeding pipe is communicated with the top of the anti-explosion barrel cover, a dust suction pipe is communicated with the outer wall of the anti-explosion barrel, and a charging device body is arranged in the anti-explosion barrel. A quantitative control device body is connected to one side of the explosive charging device body, a feeding opening is formed in the bottom of the anti-explosion barrel, a conveying belt is arranged in the middle of the feeding opening in a penetrating mode, a limiting groove is formed in the conveying belt, the explosive charging barrel is placed in the limiting groove, a threaded connecting shaft is connected to the outer wall of the anti-explosion barrel, and a pressure relief disc is connected into the threaded connecting shaft in a threaded mode. A plurality of energy absorption assemblies are arranged between the inner wall and the outer wall of one side of the anti-explosion barrel, the two ends of each energy absorption assembly are connected with the corresponding positions of the inner wall and the outer wall of the anti-explosion barrel respectively, a part of impact force generated by explosion can be absorbed, and the personal safety of workers is guaranteed.
Owner:PINGXIANG BAILI EXPORT FIREWORKS FACTORY

Firework inner cylinder charging equipment

The invention relates to firework inner barrel charging equipment which comprises a rack, a discharging mechanism and a positioning mechanism are sequentially arranged on the rack, the positioning mechanism clamps a firework inner barrel through a clamp for positioning, and the discharging mechanism fills the firework inner barrel with powder through a quantifying mechanism; the discharging mechanism comprises a material box and a second air cylinder used for pushing the material box to move in the first direction. The material box is provided with a plurality of scraping plates and a third air cylinder used for controlling the scraping plates to move in the second direction. The positioning mechanism comprises a clamp, a first adjusting assembly and a second adjusting assembly, wherein the first adjusting assembly and the second adjusting assembly are used for controlling the clamp to adjust the position in the first direction and the second direction. The positioning mechanism is pushed by the jacking mechanism to move in the vertical direction. The discharging mechanism further comprises a vibration plate and a medicine distributing bottom plate contained at the bottom of the vibration plate, the vibration plate and the medicine distributing bottom plate are correspondingly provided with through installation groove bodies, and the installation groove bodies are used for installing the quantifying mechanism.
Owner:SHENZHEN RUIXUN AUTOMATION EQUIP CO LTD

A multi-point high-precision coordinated ignition system for fireworks display

The present application belongs to the technical field of distributed cooperative control system, and discloses a multi-point high-precision cooperative ignition system for firework display, comprising: a central controller which non-timely distributes delay time stamps to a plurality of distributed ignition modules and broadcasts a content-neutral synchronization event at a starting moment; the distributed ignition module starts a local timer upon detecting the synchronization event and autonomously counts down according to the pre-stored delay time stamp to execute ignition, the present application decentralizes intelligent time decision to the terminal, avoids the interference of signal physical transmission delay on the overall ignition precision of the system, and replaces the complex real-time clock synchronization and delay compensation mechanism in the traditional control system, so that the architecture simplifies the physical design and deployment complexity of the system, and improves the synchronization robustness and scalability when a large number of nodes work cooperatively.
Owner:LIUYANG HAOSHENG FIREWORKS CO LTD

Combined fireworks shooting-off barrel fixing frame

The utility model discloses a combined fireworks setting-off cannon barrel fixing frame relates to fireworks fixing frame technical field, including two I -shaped frames, and the upper end crosspiece and lower end crosspiece of two I -shaped frames all are provided with a plurality of adjusting holes, and is equipped with a plurality of placing frames between two I -shaped frames, the placing frame includes skirting board and two support plates, and the skirting board fixedly connected between two support plates lower end, a plurality of second connecting holes are seted up on the support plate, and the both ends of support plate all are fixedly connected with rectangular sleeve, and the connecting lock spare for connecting is all equipped between rectangular sleeve and the adjusting hole on I -shaped frame. The utility model discloses adjustable placing frame can be set up in the use according to the setting-off demand and be inclined or vertical, avoids the construction not standard problem of the present technology to adopt scaffold binding, and simultaneously because each structure can be freely disassembled combination, can increase or reduce the quantity of placing frame according to need, to realize the demand of different setting-off.
Owner:HUNAN WEIHONG IMPORT & EXPORT TRADING CO LTD

Automatic quantitative paraffin sealing device

The utility model relates to the field of flower-cannon production, especially an automatic quantitative paraffin sealing device. The utility model provides an automatic quantitative paraffin sealing device which can avoid the pollution of the working environment caused by the dropping of excess paraffin and improve the orderliness and cleanliness of the paraffin sealing operation of flower-cannon. The automatic quantitative paraffin sealing device comprises a chassis, a conveyor belt, shafts, a support frame, a driving assembly, sliding rails and sliding blocks, a plurality of shafts are rotatably connected to the upper part of the chassis, the conveyor belt is wound around the shafts, the top of the chassis is connected with the support frame, the top of the support frame is connected with the driving assembly, the upper part of the support frame is connected with the sliding rails, and the sliding rails are slidably connected with the sliding blocks. The utility model controls the upward movement of the piston through the electric push rod, the upward movement of the piston causes the negative pressure in the feeding disc, and the excess paraffin is sucked into the feeding disc, so that the pollution of the working environment caused by the dropping of excess paraffin can be avoided, and the orderliness and cleanliness of the paraffin sealing operation of flower-cannon can be improved.
Owner:JIANGXI LONGEN INTELLIGENT EQUIP CO LTD

High-thrust firework

ActiveCN224215964Uhigh launch heightShorten the thrust transmission pathFireworksFireworksMechanical engineering
The utility model relates to the field of fireworks, and discloses a high-thrust firework which comprises a launching cylinder, sealing paper is fixedly connected to the top end of the inner wall of the launching cylinder, an ignition assembly is arranged on the upper portion of the sealing paper, and a launching assembly is arranged in the launching cylinder. The launching assembly comprises an effect inner cylinder, the effect inner cylinder is pressed at the bottom end of the inner wall of the launching cylinder, a blocking paper sheet is fixedly connected to the middle section of the inner wall of the effect inner cylinder, and a cavity is formed in the inner wall of the effect inner cylinder; the portion, located above the blocking paper piece, in the effect inner cylinder is sequentially filled with propellant powder, clay knots and acousto-optic powder from bottom to top. According to the utility model, the propellant powder is filled in the lengthened effect inner cylinder, so that the thrust transmission path is shortened, the energy loss caused by a gap between the launching cylinder and the effect inner cylinder is reduced, and under the condition of the same propellant powder amount, larger upward thrust can be generated, and the firework launching height can be increased.
Owner:宋志坤

Charging device capable of circularly receiving and quantitatively charging fireworks and crackers

The utility model discloses an explosive charging device capable of circularly receiving explosive and quantitatively charging fireworks and crackers, which comprises an anti-explosion room and a conveying belt positioned in the anti-explosion room and used for conveying gun barrel shells, a feeding hopper is fixed on the rack; the speed reducing motor is fixed on the rack; the rotating disc is located above the conveying belt, the top end of the rotating disc is fixedly connected with a driving shaft of the gear motor, a plurality of explosive storage discs are embedded in the rotating disc, and explosive storage holes matched with the explosive holes in the gun barrel shell are formed in the explosive storage discs; the explosive receiving mechanism is fixed to the rack and used for receiving the explosive raw materials of the feeding hopper and circularly filling the explosive storage holes of the multiple explosive storage trays with the explosive raw materials; the dropping and loading mechanism is fixed on the rack and is used for circularly filling the explosive raw materials in the explosive storage trays filled with the explosive raw materials into the explosive holes of the gun barrel shell; and the opening and closing mechanisms are used for opening and closing the medicine storage holes of the medicine storage trays at the corresponding positions. According to the device, explosive raw materials can be circularly received and charged at the same time, and the charging efficiency of fireworks and crackers is improved.
Owner:LIXIAN DEMAO AN IND EQUIPMENT R&D CO LTD

A sealing powder loading device for an inner tube of a firework

The application relates to a sealing powder filling device for an inner tube of a firework, which comprises a support frame and a support bottom plate supported by the support frame, the inside of the support bottom plate is provided with a discharging plate, and the discharging plate is provided with a discharging opening; a hopper is arranged for limiting the diffusion of sealing powder; a first scraper mechanism and a second scraper mechanism are arranged on the hopper, the first scraper mechanism comprises a plurality of scrapers arranged uniformly along a first direction, and the extension direction of each scraper is perpendicular to the first direction; the second scraper mechanism comprises at least one brush arranged along a second direction, the second direction is orthogonal to the first direction, and the brush surface of the brush is parallel to the first direction; the first scraper mechanism and the second scraper mechanism are used for controlling discharging, sealing powder is discharged from the discharging opening to the inner tube of the firework through the first scraper mechanism and the second scraper mechanism, and the filling of the sealing powder is completed.
Owner:RUIXUN AUTOMATION EQUIPMENT (YICHUN) CO LTD

Packaging and sealing device for firework processing

The utility model relates to the technical field of package sealing, in particular to a package sealing device for firework processing. The packaging and sealing device for firework processing comprises a first support, a controller, a first conveying set, electric push rods, a push plate, a clamping frame and a sealing film roller, the controller is installed on the front side of the upper portion of the first support, the first conveying set is installed on the first support, and the electric push rods are symmetrically installed on the upper portion of the first support front and back. Push plates are fixedly connected to output shafts of the electric push rods, a clamping frame is fixedly connected to the rear side of the upper portion of the first support, and a sealing film roller is clamped to the upper portion of the clamping frame. The fireworks are pushed front and back through the electric push rod, so that the fireworks can be quickly sealed, then the positions of the fireworks are adjusted through the L-shaped plate, and finally automatic feeding is achieved through accurate matching of the motor and the feeding roller, so that the whole sealing and packaging process is completed, the working efficiency is effectively improved, and the sealing performance and stability of packaging are ensured.
Owner:WANZAI HONGTIAN FIREWORKS MFG CO LTD

Firework tube cutting machine

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.
Owner:JIANGXI PROVINCE LIDU FIREWORKS

Firework emitter, matched firework base and fan-shaped combined pot firework

The utility model relates to a firework launcher, a matched firework base and a fan-shaped combined basin firework, the firework launcher comprises a plurality of launching rows which are arranged in parallel and connecting pieces which are used for connecting the adjacent launching rows, and the connecting pieces are convenient to split or cut off; the firework base comprises a bottom plate and a plurality of rows of inserting grooves which are fixed to the bottom plate and correspond to the launching rows, and the area, between every two adjacent inserting grooves, on the bottom plate is a bending area; the fan-shaped combined basin firework is formed by assembling the firework emitting bodies and the firework base, in the assembling state, the firework emitting bodies are correspondingly inserted into the inserting grooves of the firework base through the inserting ends of the emitting rows, the firework emitting bodies and the inserting grooves are fixedly connected, after assembling is completed, the connecting pieces between the adjacent emitting rows are split or cut off, and then the fan-shaped combined basin firework is formed. And interval limiters are arranged in the intervals between the adjacent emission rows to control the intervals between the adjacent emission rows. According to the device, the production efficiency is improved, the production cost is reduced, and the quality and the performance of products are also ensured.
Owner:潘天日

Air cannon assembly device

The utility model discloses an air cannon assembly device which comprises an outer shell, an air cannon assembly and an air cannon assembly. The ejection structure assembly is arranged in the shell; the iris valve assembly is arranged in the shell and located on one side of the ejection structure assembly; the inner container film is arranged between the ejection structure assembly and the iris valve assembly; the smoke generating assembly is arranged in the shell; and the light tube assembly is mounted on the shell. Smoke is in a closed state when being formed through closing of the push plate, the rotating plate, the inner container film and the curled edge, so that the cigarette making device is in a relatively sealed state in the cigarette making process, and the effects of no smoke leakage, no waste, no pollution and no influence on the environment of players can be achieved.
Owner:SHENZHEN HAIMAI INTELLIGENT CO LTD

Forming device of firework pot forming machine and firework pot forming machine

The utility model discloses a forming device of a firework pot forming machine. The forming device comprises a spacing bar pushing mechanism and a pressing and arranging mechanism which is arranged on a rack and located at the front end of the spacing bar pushing mechanism. The spacing bar pushing mechanism comprises a frame body, a discharging structure arranged on the frame body, a pushing structure located on the lower side of the discharging structure and a gluing structure arranged on the front side of the discharging structure. The discharging structure comprises two vertically-arranged discharging grooves, and discharging openings are formed in the bottoms of the discharging grooves. The pushing structure comprises a mounting platform capable of moving back and forth under the control of a driving part, and a pushing rod corresponding to the position of the discharging opening and a bearing part arranged on one side of the pushing rod are arranged on the mounting platform; the bearing piece can move up and down in a reciprocating mode relative to the mounting platform and is provided with a bearing face obliquely arranged in the feeding direction. According to the device, the spacing bars are continuously and stably pushed, and the production takt is remarkably improved; the inclined bearing surface and the limiting plate guarantee the positioning accuracy of the spacing bar.
Owner:LIUYANG JIANGCHENG MACHINERY FACTORY (SOLE PROPRIETORSHIP)

Suspended firework setting-off tower

The utility model relates to the technical field of firework setting off, and discloses a suspension type firework setting off tower which comprises an unmanned aerial vehicle, a rectangular block is arranged at the bottom of the unmanned aerial vehicle, connecting grooves are formed in the left side and the right side of the bottom of the rectangular block, and connecting blocks with one ends extending to the bottom of the rectangular block are arranged in the two connecting grooves. And connecting rods are arranged at the bottoms of the two connecting blocks. According to the suspension type firework setting-off tower, a pull ring is pulled leftwards to enable a positioning block to move out of the interior of a positioning groove, so that position limitation on a rotating shaft is relieved, then a hand wheel can be screwed to enable two fixing blocks to move out of the interiors of two fixing grooves correspondingly, and therefore fixation between two connecting blocks and a rectangular block is relieved; and at the moment, the two connecting blocks are pulled out downwards from the interiors of the two connecting grooves, the firework setting-off tower body can be detached from the unmanned aerial vehicle, and then troubleshooting or ammunition replacement operation can be conveniently conducted on the firework setting-off tower body.
Owner:LIUYANG TANGHUA FIREWORKS CO LTD

Rocket firework matrix launcher

The utility model discloses a rocket firework matrix launcher, which comprises a launcher body, a plurality of groups of adjusting lug plates and a plurality of groups of adjusting lug plates, the multiple directional trusses are arranged corresponding to the multiple sets of adjusting lug plates, and the ends of the directional trusses are adjustably and rotationally connected with the adjusting lug plates; a plurality of mounting rings are convexly arranged on the upper side of the directional truss at preset intervals; and a lead lock catch is arranged on the directional truss. The mounting rings are arranged on the directional trusses, the directional trusses and the rocket fireworks can be quickly mounted in a sleeved mode, so that mounting and layout of the rocket fireworks are quickly achieved, the opposite adjusting lug plates are arranged on the frame body, the directional trusses are connected with the corresponding adjusting lug plates, and the directional trusses can rotate relative to the adjusting lug plates. Operators can conveniently control the flight direction of the rocket fireworks in batches according to the specific layout, the large-batch fireworks can be stably controlled and arranged, and the setting-off safety is guaranteed.
Owner:HUNAN ANHUIKE E-COMMERCE CO LTD

Effect combination fixing sleeve for gatling fireworks

This utility model discloses a fixing sleeve for combining Gatling gun fireworks effects. An outer ridge ring is provided along the bottom of an annular base plate, and an inner ridge ring is provided along the inner hole of the annular base plate. Several launch tubes are evenly distributed circumferentially along the bottom of the annular base plate, with the launch port of each launch tube located on the annular base plate. The upper end of each launch tube is attached to the outer ridge ring, and the bottom end of each launch tube has a positioning groove for the lead wire. Several elastic clips are evenly distributed circumferentially along the inner hole of the annular base plate, with the root of each elastic clip fixed to the inner ridge ring. The free end of each elastic clip extends downwards towards the inner hole and tilts towards the center of the inner hole. This design, while providing circumferential positioning for the firework-launching product combination, allows for convenient and reliable combination of firework-launching effects with other pyrotechnic effects.
Owner:张会成

Firework assembly line

This utility model relates to a fireworks assembly production line, comprising: a conveyor bus, and a firing gunpowder filling unit, a bottom paper pressing unit, an inner tube filling unit, and a top paper pressing unit arranged sequentially along the conveyor bus; the inner tube filling unit includes a material sorting device, a conveying device, a pushing device, a guiding device, and a pressing device; the material sorting device is used to remove the binding straps from the inner tube of the fireworks and push the inner tubes of the fireworks layer by layer into the conveying device; the conveying device is used to transport the inner tubes of the fireworks to the pushing device; the pushing device is located on one side of the conveying device and is used to push the inner tubes of the fireworks into the guiding device located on the other side of the conveying device; the pressing device is used to press the inner tubes of the fireworks in the guiding device into the outer tube of the fireworks. This application provides a fireworks assembly production line that can realize the automatic untying of the inner tubes of fireworks and the automatic assembly of the inner and outer tubes of fireworks, thereby reducing manual intervention and improving production safety.
Owner:CHANGSHA HAITAIKE AUTOMATION EQUIP CO LTD

Lead safety protection device

The utility model discloses a lead safety protection device, which comprises a lead cutting device and a trigger mechanism electrically connected with the lead cutting device, the trigger mechanism comprises a mounting plate, the plate surface of the mounting plate is provided with a flammable part extending along the length direction of the mounting plate, and the flammable part is provided with a lead wire. The flammable part corresponds to the working lead in position and can be ignited by flame generated when the working lead is ignited; a first end of the inflammable part is connected with a trigger element which is rotatably mounted on the mounting plate, a second end of the inflammable part is connected with a fixing part which is fixedly connected with the mounting plate, and an elastic part is arranged between the trigger element and the mounting plate; a signal generating element electrically connected with the cutting and guiding device is arranged in the rotating range of the triggering element, and the elastic piece provides rotating force towards the signal generating element for the triggering element. According to the utility model, the cost is reduced, the failure rate is equivalent to that of a single element through a simplified structure, the system reliability is obviously improved, and the failure rate is reduced.
Owner:LIUYANG JIANGCHENG MACHINERY FACTORY (SOLE PROPRIETORSHIP)

Combination firework cylinder gunpowder filling device

The utility model discloses a combined firework barrel gunpowder filling device which comprises a compression filling mechanism and supporting frames arranged on the two sides of the compression filling mechanism, and a discharging groove is formed between the two supporting frames. A combined firework cylinder needing to be filled with gunpowder is placed on the placing table in the compression filling mechanism, the gunpowder needing to be filled is placed in the discharging hopper, the gunpowder is discharged through the discharging opening in the lower portion of the discharging hopper, and then all modules of a filling pipe assembly on the compression filling mechanism are discharged. When the number of filling modules of a filling pipe assembly on the compression filling mechanism is different, two blocking blocks are adjusted through an adjusting assembly to slide towards the middle position of a discharging groove at the same time, discharging openings are blocked, the needed number of discharging openings are reserved, and when discharging is conducted again through the discharging groove, powder filling is achieved. And the materials are only discharged from the corresponding number of discharge ports, so that the filling requirements of the pipe compression filling mechanism with different numbers of filling modules are met.
Owner:JIANGXI WANZAI QIANKUN FIREWORKS MFG CO LTD

Drone counter-swarm devices and methods

A counter-swarm device comprises a mortar tube with an opening on one end, multiple streamers positioned in the mortar tube, a cone positioned below the multiple streamers in the mortar tube, the cone pointing towards the mortar-tube opening, a kick charge positioned below the cone. The cone is configured to disperse the multiple streamers upon discharge of the kick charge.
Owner:UTAH STATE UNIV SPACE DYNAMICS LAB +1

Inner barrel charging all-in-one machine for manufacturing fireworks and crackers

The utility model relates to the technical field of charging all-in-one machines, and discloses an inner barrel charging all-in-one machine for manufacturing fireworks and crackers, which comprises a charging all-in-one machine body, a conveying mechanism is mounted at the top end of the charging all-in-one machine body, fixing blocks are fixedly connected to two ends of the conveying mechanism, supporting columns are fixedly connected to the top ends of the fixing blocks, and the supporting columns are fixedly connected to the top ends of the fixing blocks. And an adjusting block is fixedly connected to the top of the supporting column, an adjusting groove is formed in the adjusting block, and an adjusting plate is slidably connected to the interior of the adjusting groove. According to the inner barrel explosive charging all-in-one machine for firework and cracker manufacturing, a worker pulls an adjusting plate, so that the adjusting plate drives a deviation rectifying plate to move, the deviation rectifying plate is adjusted to a suitable position, after adjustment, the worker aligns a penetrating block to the interior of a limiting groove, a control panel is pulled, the control panel drives the penetrating block to be inserted into the limiting groove, and the deviation rectifying plate is driven to move; and the adjusting plate is limited, and meanwhile the effect of stably guiding the materials is achieved.
Owner:WANZAI DONGTAI FIREWORKS MFG CO LTD