555results about "Fireworks" patented technology

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.

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.

The utility model provides an inner cylinder cake feeding assembly, inner cylinder filling equipment and a combined firework production line, and relates to the technical field of firework production equipment, the inner cylinder cake feeding assembly comprises an action mechanism, and a transfer stock bin, a gripper and a pushing mechanism are arranged on the action mechanism; the transfer stock bin and the pushing mechanism are arranged on the two opposite sides of the gripper correspondingly. The action mechanism can drive parts connected to the action mechanism to move; a transfer trough for accommodating the inner cylinder is formed in the transfer bin; a bin gate mechanism capable of opening or closing the transfer trough is arranged at the bottom of the transfer trough; the gripper is used for gripping an inner cylinder cake; and the pushing mechanism is used for pushing the inner barrel grabbed by the grabber into the transfer trough. According to the inner cylinder cake feeding assembly, automatic feeding can be achieved, personnel isolation is facilitated, and personnel safety is guaranteed.

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.

The utility model provides inner cylinder equipment for combined fireworks, which relates to the technical field of firework production equipment and comprises a plurality of bins and a feeding component. Wherein the plurality of stock bins are distributed at a plurality of different positions; the stock bin is provided with a trough for accommodating the inner cylinder, and is provided with a feeding hole and a blanking hole; the feeding assembly comprises a gripper and an action mechanism. And the action mechanism can drive the gripper to move so as to grab an inner cylinder cake, and can transfer the inner cylinder to any stock bin for blanking. On one hand, different types of inner barrels can be contained in the multiple stock bins, the inner barrels in all the stock bins can be flexibly configured, and the production flexibility is good; and on the other hand, the inner barrels can be conveyed to all the stock bins after inner barrel cakes are grabbed through the feeding assembly, automatic feeding can be conducted on all the stock bins, the automation degree is high, manual close-distance cake breaking feeding is not needed, and safety is higher. In addition, the plurality of stock bins are distributed at different positions, so that the harm of accidents is smaller.

The invention provides automatic discharging equipment and method for effect cylinders, and relates to the technical field of firework production equipment.The automatic discharging equipment comprises a conveying assembly, a material distributing structure, a feeding assembly and a loading assembly; the conveying assembly is provided with a conveying table capable of vertically placing the effect cylinders and can drive the effect cylinders on the conveying table to gather and move towards the front portion. The distributing structure is arranged on the conveying table and close to the front portion of the conveying table. The distributing structure is provided with a plurality of distributing channels; the plurality of shunting channels are used for shunting and outputting the effect cylinders on the conveying table; the feeding assembly comprises a movable material frame and a first driving mechanism; the movable material frame is located on the conveying table. The movable material frame is provided with a first opening side and a second opening side which are opposite; the first driving mechanism is used for driving the movable material frame to move between a first position and a second position; the loading assembly is used for loading the effect cylinder of the cylinder cake into the movable material frame; according to the automatic discharging equipment for the effect cylinder, automatic discharging can be achieved, the automation degree is high, and man-machine separation can be achieved.

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.

The utility model provides an inner cylinder cake feeding assembly and a firework filling production line, and relates to the technical field of firework production equipment, the inner cylinder cake feeding assembly comprises a stock bin, a driving device, and a grabbing mechanism and a pushing mechanism which are arranged on the driving device; the driving device is used for driving the grabbing mechanism and the pushing mechanism to move; the grabbing mechanism is used for grabbing the inner cylinder cake; the pushing mechanism comprises a pushing frame and a second driving element; the second driving element is used for driving the pushing frame to act so as to push the inner barrels clamped between the first clamping arm and the second clamping arm forwards into the stock bin when the grabbing mechanism grabs the inner barrel cakes to move to the position of a feeding port of the stock bin. By means of the driving device, the grabbing mechanism, the pushing mechanism and the inner cylinder cake feeding assembly, an inner cylinder in an inner cylinder cake can be integrally placed into the stock bin, manual operation is not needed, and safety is higher.

The utility model relates to the field of firework production, in particular to a firework charging device. The technical problems that when an existing charging device carries out charging, the explosive amount is inconvenient to control, then the charging efficiency is low, gunpowder is inconvenient to compact after charging is completed, and then the effect after charging is poor are solved. A firework charging device comprises a base, a placing seat is connected to the base in a sliding mode, a plurality of clamping grooves are formed in the body of the placing seat, a fixing plate is fixedly connected to the base, a hopper is fixedly connected to the fixing plate, and an electric push rod is fixedly connected to one side of the hopper. When the flashboard reciprocates, the flashboard can drive the connecting plate and the extrusion plate to move, the extrusion plate moves to extrude the protrusions on the waved plate, the placing base moves up and down to generate vibration, then the placing base drives the paper tube to vibrate together, gunpowder in the paper tube is compacted through vibration, and therefore the filling effect is further enhanced.

In a standby state, the handle body is sleeved in a core tube in a sliding mode, in a working state, the handle body extends out of an outer cylinder, the firework further comprises a fixing sleeve base composed of an inner sleeve and an outer sleeve, and the bottom end of the core tube is connected with the inner sleeve in a buckled mode to achieve axial connection. The bead spitting products are arranged around the circumference of the outer wall of the core tube, the lower parts of the bead spitting products are inserted into an annular space between the inner sleeve and the outer sleeve, and the bottom of the annular space is provided with abutting pieces abutting against the bottom ends of the bead spitting products; a conical neck part is arranged close to the top end of the handle body; and a conical neck opening part corresponding to the conical neck part is arranged on the inner wall of the inner sleeve. The contraction function of the handle body is kept, and the packaging length of the product is further effectively reduced by inserting the lower part of the bead spitting product arranged around the core tube into the annular space of the fixed sleeve seat; meanwhile, the arrangement heights of all the bead spitting products are ensured to be consistent through the abutting pieces, and a necessary setting-off distance is kept between the bottom ends of the bead spitting products and the bottom port of the outer cylinder to ensure safety.

The utility model discloses a firework burning explosive type medicine barrel internal mixing mechanism which comprises a first-stage conveying belt and a second-stage conveying belt, a fixing base is arranged between the first-stage conveying belt and the second-stage conveying belt, a rotating motor is fixedly installed on the upper surface of the fixing base, a first-stage rotating wheel is fixedly installed on an output shaft of the rotating motor, and a second-stage rotating wheel is arranged on one side of the first-stage rotating wheel. The first-stage rotating wheel and the second-stage rotating wheel are in transmission connection through a belt, the back face of the second-stage rotating wheel is fixedly connected with a third-stage rotating wheel through a connecting shaft, and eccentric wheels are fixedly arranged at the two exposed ends of the connecting shaft of the second-stage rotating wheel and the third-stage rotating wheel in a sleeving mode. Through the eccentric rotation effect of the eccentric wheel, the vibration platform on the eccentric wheel is driven to vibrate up and down at high frequency, so that the high-frequency vibration mixing can be effectively performed on the explosive in the firework cylinder through the high-speed vibration effect, the comprehensive mixing effect of various materials is realized, and the explosive mixing efficiency and uniformity are improved.

The utility model discloses a flexible clamping and conveying device for a firework lead, which comprises an elastic groove connected with a driving mechanism to do linear motion or rotary motion, and the firework lead is partially embedded and passes through the elastic groove; and the clamping pieces correspondingly abut against the two side walls of the elastic groove. The firework lead passing through the elastic groove is clamped through deformation of the side wall of the elastic groove of the clamping part, and necessary clamping force is provided to ensure the conveying reliability of the firework lead. Meanwhile, the elastic groove and the firework lead embedded in the elastic groove have a large contact area to share the clamping force of the deformation part, the stress pressure of the firework lead is reduced, and therefore the firework lead is effectively protected; and meanwhile, the structure is simple.

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.

The utility model discloses a lift-off firework assembling device which comprises an assembling mechanism used for wrapping firework cylinders and cylinder handles with label paper to complete assembly of lift-off fireworks, the assembling mechanism comprises a loading mechanism and a rubbing mechanism, and the loading mechanism is provided with a loading seat used for placing the label paper, the firework cylinders and the cylinder handles; the label paper is flatly laid on the loading base, the rubber face faces outwards, the barrel handle is flatly arranged on the label paper, the firework barrel is flatly arranged on the side, facing the material rubbing mechanism, of the loading base, the loading base moves relative to the material rubbing mechanism and passes through the material rubbing mechanism in a staggered mode, and the material rubbing mechanism rubs the firework barrel to rotate so that the firework barrel and the barrel handle can be wrapped by the label paper. Label paper, a firework cylinder and a cylinder handle are placed on the loading base in a proper mode, when the loading base passes through the rubbing mechanism, the firework cylinder is rubbed to rotate to stick to the label paper to be wrapped into the firework cylinder and the cylinder handle, assembly is automatically completed in the movement process of the loading mechanism, an additional clamping mechanism is not needed, and the device is simple and efficient in operation and high in efficiency. And the firework assembling speed and efficiency are improved.

The utility model discloses handheld firework rod production equipment, which relates to the technical field of firework manufacturing and comprises a rack, a storage bin, a conveying mechanism, a pasting mechanism, a bundling mechanism and a winding forming mechanism. The storage bin is arranged on the rack and used for storing workpieces; the conveying mechanism is arranged on the rack and used for receiving and conveying the workpieces in the storage bin. The pasting mechanism is arranged on the rack and used for pasting the ignition paper to the workpiece located on the conveying mechanism; the bundling mechanism is arranged on the rack and used for bundling the adhesive tape to the workpiece located on the conveying mechanism; the winding forming mechanism is arranged on the rack and used for winding packaging paper on a workpiece. The feeding mechanical arm is arranged on the machine frame, clamps the workpieces on the conveying mechanism and transfers the workpieces to the winding forming mechanism. The device can realize automatic production and is high in production efficiency.

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.

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.

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.

The utility model relates to the field of firework production, in particular to an automatic charging device for firework and cracker production. The technical problems that an existing firework gunpowder filling device is difficult to clamp firework cylinders with different diameters, and gunpowder is prone to blocking in the filling process are solved. An automatic charging device for firework and cracker production comprises a base. An electric sliding rail is fixedly connected to the base, two sliding blocks are connected to the electric sliding rail in a sliding mode, a containing disc is connected between the two sliding blocks, a plurality of firework cylinder containing grooves are formed in the containing disc, and two sleeve rods can be squeezed by limiting rods, so that two clamping rods can move in the direction close to each other; and if the diameter of the firework cylinder is large, the firework cylinder can extrude the clamping rods, so that the clamping rods can stretch into the sleeve rod, the pressure spring is compressed, the firework cylinders with different diameters can be fixed in the filling process, and the applicability of the device is improved.

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.

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.

The invention relates to a film effect igniter (1) comprising an electrical connecting lead (6); a glowing wire (4) connected to the electrical connecting lead; and an ignition material charge (3) forming an active mixture which can be ignited by means of the glowing wire (4); wherein the ignition material charge (3) is composed of an ignition material which is free of heavy metals and contains silver azide. Furthermore, a method for manufacturing a film effect igniter is provided.

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.

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.

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.

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.

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.

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.

The invention relates to a holding device for pieces of fireworks, more particularly skyrockets, comprising an engagement part (112), the engagement part (112) and / or a top part (114) that is or can be connected thereto being designed to accommodate a piece of fireworks (118) to be fired. The engagement part (112) is designed to fasten the holding device to the top surface of a carrier device (102).

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.