1901 results about "Fireworks" patented technology

The invention belongs to the technical field of environmental atmospheric pollutant assessment, and discloses a method for assessing the influence of fireworks and crackers on atmospheric PM2.5, which is suitable for assessing the particulate matter pollution influence of a fireworks setting-off point source in a specific area on a surrounding environmental air quality monitoring station, and realizes PM2.5 emission diffusion simulation and traceability of centralized setting-off of fireworks and crackers. The characteristics of Gaussian diffusion, puff diffusion and computational fluid mechanics theories are integrated, PM2.5 influence evaluation of areas and cities can be achieved, firework and cracker pollution contribution key areas can be recognized, rapid response of pollution emission reduction measures can be achieved, and then more effective supervision and control over centralized setting-off of fireworks and crackers can be achieved.

The invention discloses a device and a process for recycling perchlorate in fireworks and crackers waste, the process comprises the steps of first-stage washing, first-stage solid-liquid separation, concentration, second-stage washing, second-stage solid-liquid separation and crystallization, the separation, recovery and resource utilization of the perchlorate, aluminum powder and other substances in solid waste can be realized, meanwhile, the waste residue is subjected to innocent treatment, and the recycling of the perchlorate in the fireworks and crackers is realized. The pollution to the environment is reduced; and in the crystallization step, a low-temperature evaporation space is divided into a plurality of units, and the negative effects of overhigh evaporation temperature and sudden temperature increase of perchlorate can be effectively avoided in a manner of changing positions of the cells.

The invention relates to the technical field of digital simulation, and discloses an emergency rescue method and system based on unmanned aerial vehicles and a three-dimensional urban platform. The invention retrieves an emergency rescue regional model through the three-dimensional urban platform, drives a formation of unmanned aerial vehicles to the emergency region to obtain real-time regional information, utilizes a pre-trained accident situation image recognition algorithm, identifies accident situation characteristics such as fireworks, firefighting passage blockage, safety exit blockage, urban waterlogging, dangerous slopes, dangerous building detection, illegal construction on building roofs, river floating object identification, and high-voltage tower tilt monitoring, substitutes the accident situation characteristics into a regional three-dimensional model to generate an accident simulation model, provides real-time accident situation feedback through the accident simulation model, assists rescue personnel in making scientific rescue decisions, improves the detection efficiency of unmanned aerial vehicles through comprehensive analysis and precise simulation of the emergency rescue region, enhances the timeliness and precision of rescue, and solves the problem of low efficiency in manually collecting accident status in the prior art.

The utility model provides an explosive mixing conveying chain device for a firework inner barrel filling production line. The device comprises a water tank mechanism and a power mechanism, the water tank mechanism comprises a rack and a water tank fixedly arranged above the rack; the power mechanism comprises a power machine and a conveying chain which are respectively arranged below and above the water tank; a plurality of sliding table trolleys are detachably installed on the conveying chain, the power machine drives the conveying chain to drive the sliding table trolleys to conduct uniform-speed circular motion in the water tank, and the sliding table trolleys sequentially pass through a plurality of medicine mixing mechanisms arranged on the side edge of the water tank at equal intervals. According to the mixed medicine conveying chain device, water can be injected into the water tank, so that medicine powder and other impurities generated in the medicine mixing process fall into the water tank, and fire and explosion caused by medicine naturally are avoided; the power machine drives the conveying chain to drive the sliding table trolley, so that the whole medicine mixing and conveying process is automatic, manual intervention is reduced, the production efficiency and the yield are improved, the occupied area of equipment is small, and efficient production layout can be achieved in a limited site.

The utility model discloses a firework and cracker waste recycling system. Comprising a negative pressure adsorption treatment part, a part for separating potassium perchlorate from waste aluminum powder, a part for separating potassium perchlorate from waste residues, a part for recycling potassium perchlorate and potassium nitrate and a part for treating residues generated by all the parts. According to the firework and firecracker waste recycling system, potassium perchlorate, potassium nitrate, waste sulfur, waste aluminum powder and metal oxide in the firework and firecracker waste can be effectively recycled by recycling the firework and firecracker waste, and all the recycled waste is used as firework and firecracker raw materials after being dried. The system is good in continuity, simple to operate, low in investment cost and simple in equipment layout, and can be popularized and used.

A fuse-less ignition system for fireworks. An ignitor module is provided that is insertable into a firework and includes: a first end having an interface adapted to reside on an exterior surface of the firework for receiving a plug; a set of electrical contacts adapted to receive electricity from the plug; a heat element coupled to the electrical contacts and adapted to heat in response to received electricity; and a cavity adjacent to the heat element containing a pyrotechnic material, the pyrotechnic material adapted to ignite in response to a heating of the heat element.

The utility model discloses a firework setting-off base and an application system thereof. Comprising a base shell, a circuit board and a power source are arranged in the base shell, a main control circuit, a communication circuit and a lighting circuit are arranged on the circuit board, the power source supplies power to the circuit board, the circuit board is provided with a plurality of ports, and the ports are exposed out of the base shell to be suitable for firework products of different ignition modes. A strong magnetic block or a fixing needle is arranged at the bottom of the base shell. According to the firework setting-off base and the application system thereof, setting-off is controlled through the intelligent control terminal, setting-off by professionals is not needed, and the firework setting-off base is high in flexibility, simple, rapid, capable of being placed at will, free of any influence of places, places, spaces and environments and high in entertainment, safety, practicability and generalization performance.

The invention discloses an innocent treatment method of dangerous solid waste in firework and cracker production, which comprises the following steps: adding acid into the precipitated dangerous solid waste in firework and cracker production to control the pH value to be less than or equal to 3, stirring to react, adding alkali to control the alkali mass fraction to be 1-20%, stirring to react, adding an oxidizing agent and a catalyst to react, and finally filtering to obtain filter residue and filtrate, filter residues are harmless residues, and filtrate is discharged after reaching the standard. According to the method, combustion treatment and toxic extraction agent treatment are not needed, multiple hazardous wastes can be subjected to innocent treatment at the same time, the treatment cost is low, and the safety is high.

The invention discloses a firework and firecracker setting-off control system and method based on geo-fencing and optical communication, and belongs to the technical field of fireworks and firecrackers, and the system comprises a mobile terminal, a firework and firecracker terminal and a cloud server; the cloud server constructs a geofence database, a product filing database and a product key library; the firework and firecracker terminal comprises a firecracker body, an electronic fuze module used for igniting the firecracker body, a firecracker terminal optical communication module used for receiving an ignition signal, and a signal processing circuit used for processing the ignition signal and controlling the electronic fuze module to start. The mobile terminal is at least provided with a satellite positioning module used for determining real-time geographic coordinates of the mobile terminal and an image acquisition module used for shooting terminal information images of fireworks and crackers to be set off; according to the method, safe setting-off and supervision of fireworks and crackers are guaranteed through satellite positioning, optical communication technologies and image recognition technologies, and the method is particularly suitable for supervision scenes in which the government defines combustion prohibited areas.

A fuse-less ignition system for fireworks. An ignitor module is provided that is insertable into a firework and includes: a first end having an interface adapted to reside on an exterior surface of the firework for receiving a plug; a set of electrical contacts adapted to receive electricity from the plug; a heat element coupled to the electrical contacts and adapted to heat in response to received electricity; and a cavity adjacent to the heat element containing a pyrotechnic material, the pyrotechnic material adapted to ignite in response to a heating of the heat element.

The invention discloses a coaxial rotor gun firework launching unmanned aerial vehicle system which comprises a missile-borne shell, an unmanned aerial vehicle and a foldable firework guiding launching system. The missile-borne shell mainly comprises a missile body, a missile tail and a hood; the projectile body and the projectile tail are connected through a fixing mechanism, a shell ejection mechanism is arranged in the fixing mechanism, and shell ejection and separation can be achieved when a separation signal is received. An integral structure formed by the unmanned aerial vehicle and the foldable firework guide launching system is placed in the bomb body in a folded state; the unmanned aerial vehicle is composed of a foldable nose and a fuselage. The foldable firework guiding launching system is composed of a guiding firework launching device and an airborne firework launching frame, the airborne firework launching frame comprises a firework launching tube and a foldable cross-shaped connecting rod, the firework launching tube is connected with the unmanned aerial vehicle through the foldable cross-shaped connecting rod, firework projectiles and propellant powder are contained in the firework launching tube, and the unmanned aerial vehicle carries the firework launching tube to the sky. Remote control is achieved, and fireworks are ignited and launched in an electric ignition mode.

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 invention discloses a monitoring method and system for safety production and storage of fireworks and crackers and a storage medium. The method comprises the steps that production equipment operation state data, operator action standard data and warehouse image data are acquired; inputting the environment image information and the action image information of the operator into an image recognition model for danger recognition processing to obtain a dangerous state of the production equipment and a dangerous action of the operator; calculating the total equivalent of the warehouse based on the warehouse image data and the cargo warehouse-in and warehouse-out data; inputting the equipment state information, the dangerous state of the production equipment, the dangerous action of the operator, the position information and the total equivalent of the warehouse into a trained large safety regulation knowledge model, and performing safety assessment processing to obtain an early warning level and a dangerous source position; performing visualization processing on the early warning level and the dangerous source position, and feeding back to an operator in real time; the fireworks and crackers safety production and storage process can be monitored, hazard source discovery and early warning are achieved, and safety accidents in the fireworks and crackers production and storage process are effectively prevented and reduced.

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.

A firework shell launching device comprises a gas generator and a launching tube; the upper end of the launching tube is open, and the gas generator is pressed into the launching tube from the lower end and is flush with the bottom end of the launching tube; the gas generator comprises a wire, an electric ignition head, a plugging screw, propellant, a powder cup, a pressure control chamber and a shell; the powder cup is sealed inside the pressure control chamber by the plugging screw, and the powder cup and the side wall of the pressure control chamber are interference fit; the propellant is arranged in the powder cup; the electric ignition head is arranged on the plugging screw, one end of the electric ignition head is connected to the propellant, and the other end is connected to the wire extending outside the launching tube; the utility model has the following beneficial effects: the double-layer structure of the utility model has an effective energy utilization rate, and can be moisture-proof and anti-deterioration; at the same time, it also ensures a stable exit speed, a high control accuracy of the firing height, a high launching success rate, and can be reused and can also be suitable for launching the same or different types of firework shells, effectively reducing the production cost.

The invention discloses a machining device for a combined firework interval type special-shaped cylinder row. The machining device comprises a material distributing groove for containing firework cylinders and a bearing platform which ascends and descends step by step. A plurality of guide cylinder shifting pieces are arranged above the bearing platform, each guide cylinder shifting piece is provided with a cavity channel for restraining a single firework cylinder, a limiting piece for blocking the front end of a cylinder body is arranged at the front end of each cavity channel, and the lower portion of each cavity channel is open; a telescopic supporting plate is arranged between the guide shifting cylinder piece and the bearing platform; the firework cylinders in each material distribution groove are fed into a cavity channel of each guide cylinder shifting piece, and the lower sides of the firework cylinders are supported when the supporting plates stretch out; the guiding cylinder shifting piece is hinged to the rack, the pitch changing mechanism is connected with the guiding cylinder shifting piece and drives the guiding cylinder shifting piece to swing around the hinged portion, and all firework cylinders swing along with the guiding cylinder shifting piece to obtain the special-shaped cylinder row. And the forming processing of the interval type special-shaped cylinder row can be reliably finished.

The invention relates to the technical field of firework preparation, in particular to a moisture-proof agent, a micro-smoke firework propellant powder and a micro-smoke firework blasting powder. The moisture-proof agent comprises the following raw materials: shellac, polyvinyl alcohol and a solvent. The micro-smoke firework propellant powder is prepared from 51-85 parts of moisture-proof ammonium perchlorate, 20-50 parts of a moisture-proof reducing agent and 65-80 parts of a moisture-proof agent. The micro-smoke firework explosive comprises 50-75 parts of moisture-proof ammonium perchlorate, 11-20 parts of a moisture-proof reducing agent and 12-22 parts of aluminum powder. The production process is simple and safe, does not need high-temperature and high-pressure processes and has high safety coefficient. The moisture-proof ammonium perchlorate is adopted as an oxidizing agent, the moisture-proof hemp stalk carbon powder and the like are adopted as a reducing agent, only a small amount of smoke is generated in the combustion process, and the ornamental effect is good. Solvent components of the moisture-proof agent can be volatilized in the drying process when the micro-smoke firework propellant powder is prepared, so that the interior of the moisture-proof agent is porous, the burning speed of the micro-smoke firework propellant powder can be increased, and a relatively simple preparation process and formula are adopted, so that the prepared firework product has better safety, environmental protection property, moisture resistance and economic benefits.

The combustible powder cold light firework effect generating device comprises a powder storage device and a heating body, and a heating cavity of the heating body is provided with a bent or spiral powder channel; the combustible powder in the powder storage device passes through the powder channel based on wind power to be heated and ignited. When combustible powder flows in a bent or spiral powder channel based on wind power, powder particle flow needs to be subjected to reversing movement, so that the friction coefficient and normal pressure between powder particles and the channel wall are greatly increased, and local high-temperature friction heat is generated. Therefore, the heating body only needs to provide a relatively low heating temperature, the combustible particles can be reliably ignited to be sprayed out under the cooperation of local high-temperature friction heat, and the cold light firework effect formed by the star body effect of combustible powder combustion is achieved.

The utility model discloses a firework powder filling device which comprises a box body. The fixed block is rotationally arranged in the box body; the fixed blades are circumferentially arrayed on the side wall of the fixed block; the rotating blades are arranged on the side wall of the fixed block in a circumferential array mode and are in running fit with the fixed block, and gaps between the rotating blades and the fixed blades form cavities. According to the firework powder filling device, in the continuous rotating process, the powder collected in the cavities is filled into the gun barrel, the sizes of the cavities formed between the rotating blades and the fixed blades are uniform, the powder amount filled in each firework is uniform, and when the powder amount filled in the fireworks needs to be increased, the firework powder filling device is convenient to use. The rotating blade is driven to rotate clockwise along the fixed block, so that the rotating blade and the fixed blade are combined, the two cavities are combined to increase the collection amount of the medicament, the filling amount of the firework medicament can be rapidly increased, and the situation that the production efficiency is reduced due to long-time debugging of the filling device is avoided.

The invention relates to the technical field of safety supervision, and discloses a smoke and fire detection method, device and equipment, a medium and a product, and a smoke and fire detection model is utilized to analyze each frame of picture so as to determine a smoke and fire detection frame contained in each frame of picture. When the overlapping degree or the similarity of the smoke and fire detection frames contained in the multiple frames of adjacent pictures is greater than or equal to a set first threshold value, outputting a detection result that no smoke and fire exists; and when the overlapping degree and the similarity of the smoke and fire detection frames contained in the multiple frames of adjacent pictures are both smaller than a set first threshold value, outputting a detection result of existence of smoke and fire. And when the detection result is that the smoke exists, an alarm mechanism is triggered. After the smoke and fire detection frame is identified by using the smoke and fire detection model, by combining the change condition of the overlapping degree or the similarity of the smoke and fire detection frames contained in the multiple frames of adjacent pictures, the situation that the smoke and fire detection frame actually does not have the smoke and fire misjudgment situation can be effectively identified, the smoke and fire false alarm situation is reduced, and the smoke and fire detection accuracy is improved.

The invention provides a fire monitoring method and system and computer equipment. The method comprises the following steps: acquiring a real-time image of a monitoring scene; calling a visual large model to analyze the real-time image, and generating fire description information of the real-time image through the visual large model under the condition that the visual large model detects that a smoke and fire target exists in the real-time image; and calling a large language model, and generating a rescue strategy according to the fire description information. According to the method, on one hand, the flame and smoke characteristics in the image can be identified by utilizing the capability of the visual large model, so that whether a fire occurs or not is accurately judged, and the false alarm rate can be effectively reduced; on the other hand, when it is judged that a fire occurs in the monitoring scene, fire description information is generated according to the real-time image. The fire description information serves as input of a large language model, and rescue suggestions are provided by means of natural language generation, inference analysis and knowledge association ability of the large language model. According to the method, the rescue action can be performed more quickly, and the rescue efficiency is improved.

The invention discloses a firework product convenient for realizing subtitle firework effect, which comprises a flexible or rigid base material, the base material is provided with a plane structure for fixing or storing pyrotechnic composition powder, and the pyrotechnic composition powder is attached to the plane structure of the base material according to set patterns or characters; the firework further comprises a fire transferring piece, the fire transferring piece is selected from a combustible base material or a firework lead, and the firework lead is distributed along the pyrotechnic composition powder attached to the base material. The pyrotechnic composition powder is one of firework powder; or one of titanium, iron, zirconium, aluminum, magnesium metal or metal oxide powder; or a mixture of more than two of the various powders. A firework visual effect with a preset subtitle pattern can be generated; the device has the advantages of simplicity in preparation, small size and convenience in use.

The present invention provides an artificial intelligence fireworks analysis method based on video images, including the first step of video transcoding; the second step of video data preprocessing; the third step of presetting an image recognition model; the fourth step of outputting an image recognition result; and the fifth step of regional determination of image recognition result information. Fireworks recognition is based on an artificial intelligence algorithm, using image data as an analysis object to identify fireworks in an image; the model can further improve the recognition rate and eliminate false alarms through retraining; thus, the system's video merging mode can achieve optimal use of computing power hardware resources, greatly saving hardware costs.

The utility model provides a firework visual inspection device and a firework production line, and relates to the technical field of firework production equipment, the firework visual inspection device comprises an image acquisition assembly and an image processing assembly; the image acquisition assembly comprises a mounting rack and a camera connected to the mounting rack; the camera is mounted at a fixed height and is used for shooting images of the lower combined fireworks; moreover, the working distance corresponding to the mounting height of the camera can meet the requirement that a plurality of firework cylinders on the combined firework are contained in a shot view field, so that a shot image contains a plurality of firework cylinder images; and the image processing assembly is connected with the camera through a data transmission line so as to identify and detect the plurality of firework cylinders in the combined firework image shot by the camera. Based on the setting, one camera can collect the images of a plurality of firework cylinders on the combined firework at one time, and the plurality of firework cylinders in one image can be identified and detected through the image processing assembly, so that the efficiency of the detection device is effectively improved, and the cost is reduced.

The invention discloses a firework and cracker hazardous waste recovery treatment method and system, and the method comprises the following steps: a wastewater treatment step: the wastewater treatment step comprises a chemical precipitation step, an A2O biochemical treatment step, a Fenton oxidation step and a BAF biological filter step, and perchlorate, COD and heavy metal are removed; the waste residue treatment step comprises a wet grinding step, a high-temperature digestion step, a flotation step, a hydraulic cyclone separation step, a wet leaching step and a fractional precipitation step, and carbon powder, titanium, barium, aluminum and magnesium resources are recycled; according to a synergistic coupling mechanism, bottom slag generated in the wastewater treatment step is conveyed to the waste slag treatment step for treatment, and filtrate generated in the waste slag treatment step is conveyed to the wastewater treatment step for treatment. The method is used for carrying out harmless treatment and resource recycling on the hazardous wastes of the fireworks and crackers.

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 discloses a firework setting-off platform with a water spraying device, and relates to the technical field of firework setting-off platforms, the firework setting-off platform comprises a ship body, a protection assembly, a mounting assembly and a water spraying fire extinguishing assembly, the upper end of the ship body is provided with a deck, the upper end of the deck is provided with a mounting plate, and the mounting plate is connected with the deck through the protection assembly; the mounting assembly is arranged at the upper end of the mounting plate, a guardrail is mounted at the upper end of the side wall of the mounting plate, and the water spraying and fire extinguishing assembly is arranged on the guardrail. Water is conveyed to the spray head through the water pump, so that the spray head sprays water to the upper end of the mounting plate, and when fireworks on the mounting plate fire, fire can be extinguished in time; and the safety of the firework setting-off platform is improved. According to the firework setting-off platform, the mounting plate and the deck are separated through the flame-retardant plate and the bottom plate, flames and high temperature can be prevented from damaging the deck and a ship body, the firework setting-off platform is protected, and the safety of the firework setting-off platform is further improved.

The invention discloses an automatic firework finished product roadway stacking device, and relates to the technical field of warehouse stacking, the automatic firework finished product roadway stacking device comprises a ground rail, a sky rail and a beam frame moving between the ground rail and the sky rail, the automatic firework finished product roadway stacking device further comprises a lifting carrier movably connected with the beam frame, and the lifting carrier is internally provided with a carrying mechanism, a brake adjusting mechanism and an elastic support; the elastic support is installed on the outer side of the lifting carrier, an elastic pressing plate is installed on the elastic support, the brake adjusting mechanism is matched with the elastic support and the carrying mechanism in an abutting mode, and when the carrying mechanism moves outwards, the brake adjusting mechanism is pressed to be clamped with the beam frame, and meanwhile the elastic pressing plate is jacked up. The carrying mechanism is arranged for grabbing, carrying and placing the finished fireworks, when the finished fireworks need to be carried, the carrying mechanism stretches out of the lifting carrier, retracts after grabbing the finished fireworks, and then is lifted to the corresponding height through the lifting carrier to enable the carrying mechanism to stack the finished fireworks on the goods shelf; and the elastic pressing plate is more flexible in use.

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.