108results about How to "Avoid jamming" patented technology

The utility model discloses a liquid level observation device for a harbor type pump pool, and relates to the technical field of liquid level observation. The device comprises a bottom plate, a protection mechanism and a configuration mechanism are arranged on the bottom plate, and the protection mechanism comprises a plurality of clamping plate sets fixedly connected to a top plate of the bottom plate. By arranging the protection mechanism, in the process that the floating block floats along with the water surface, the filter screen on the outer side of the floating block can effectively intercept impurities on the water surface and prevent the impurities from winding or blocking the floating block, the accuracy of water level measurement is guaranteed, and if the filter screen is blocked due to long-term use and needs to be cleaned, the indication blocks on the two sides can be pulled outwards to prevent the floating block from being blocked. The indicating block slides along the outer wall of the first sliding rod, meanwhile, the spring on the first sliding rod is compressed, the spring accumulates energy so that follow-up resetting can be facilitated, limiting of the filter screen is relieved along with outward movement of the two clamping blocks, at the moment, the filter screen can be pulled out by means of sliding of the filter screen in the multiple clamping plate sets, and therefore the filter screen can be conveniently cleaned or replaced.

This utility model belongs to the technical field of oil drilling and production equipment, specifically relating to a tubing scraping device. The device includes an upper connector and a scraping head, as well as a rotating mechanism connecting the upper connector and the scraping head. The rotating mechanism includes a support sleeve connected to the upper connector and a rotating body with one end anti-detached from the support sleeve and the other end connected to the scraping head. Track grooves are evenly distributed on the outer wall of the rotating body. A guide pin is provided at the end of the support sleeve away from the upper connector. The track grooves and guide pin are slidably engaged to allow the rotating body to rotate and axially displace relative to the support sleeve when the tubing scraping device is lifted or lowered. In use, by lifting or lowering the device, the track grooves of the rotating body slidably engage with the guide pin of the support sleeve. The guide pin slides along the track grooves, forcing the rotating body to rotate and generate axial displacement, thereby driving the scraping head to actively rotate and move axially. Compared with the prior art, which passively drives the scraping head through scraper friction, this effectively improves scraping quality and efficiency.

The utility model relates to a kind of wire dust removal mechanism, including brush cleaning component, filter cotton and connecting joint, the connecting joint one end is equipped with the cavity for installing the filter cotton, the connecting joint is equipped with the cavity one end and the brush cleaning component is connected, the other end is connected with pull line encoder, wherein, pull line sequentially after the brush cleaning component and the filter cotton, by the connecting joint into the pull line encoder. The utility model reduces the situation that dust is brought into pull line encoder inside to the greatest extent, avoids the internal component of pull line encoder due to dust accumulation is damaged, measurement precision is reduced, prolongs equipment service life.

A pet feeder with an anti-jamming structure includes a housing with a food storage bin inside the top of the housing and a food dispensing channel on the side wall of the housing. A food dispensing mechanism is also installed inside the housing to guide pet food from the food storage bin into the food dispensing channel, allowing it to fall out along the channel. An anti-jamming structure is also provided within the food dispensing channel. This structure includes several circumferentially spaced skeletons formed on the inner wall of the dispensing channel, with adjacent skeletons defining a flow channel for the pet food to exit. This anti-jamming structure within the dispensing channel prevents pet paws from getting caught or children's fingers from being pinched or injured by the dispensing mechanism while the pet food is flowing out of the food storage bin, thus improving the safety performance of the pet feeder.

The utility model provides a kind of local sand blasting shielding device of shaft workpiece, including bearing and rubber mask, the bearing includes inner ring and outer ring, the inner ring is fixedly connected with workpiece, the surface of the outer ring is equipped with boss, one end of the rubber mask is fixedly connected together with the outer ring using clamp assembly, another end of the rubber mask extends outward, and the rubber mask is supported on the top surface of the boss. When workpiece rotates, the part of workpiece surface exposed outside rubber mask can be fully sandblasted by adopting the technical scheme of the utility model, and because the motion state of bearing inner ring and outer ring is relatively independent, rubber mask is prevented from rotating with workpiece, rubber mask shields local area of workpiece surface, and sand cannot enter bearing interior, bearing is prevented from being blocked, the utility model operates stably, and the utility model is flexible and convenient to use, and more widely applicable.

The application discloses a kind of automatic smearing equipment for lubricating grease of speed reducer, including installation base, setting in the receiving cavity of installation base top, limit mechanism is installed in receiving cavity inside and is set in the auxiliary cleaning mechanism and lubricating mechanism of receiving cavity both sides, receiving cavity top is equipped with locating cover, locating cover is located just above limit mechanism, sliding groove is opened in the both ends of installation base, auxiliary cleaning mechanism and lubricating mechanism are all set in sliding groove inside;Compared with prior art, when the gear gap is smeared with lubricating grease, the discharge plate and one side of the gear can be staggered, and the angle of the extrusion piece can be adjusted according to actual use requirements during the movement, so that the extrusion piece can be cross-set on one side of the discharge plate, so that the included angle is less than the angle of the gear side gap, and the lubricating grease can be attached to the gear during subsequent lubrication process, to ensure uniform feeding of the equipment and reduce excess or insufficient conditions.

The utility model relates to medical apparatus and instruments accessory technical field, especially a kind of medical high-frequency equipment display anti-winding rotating support, including the first rotating part being arranged on high-frequency equipment ontology, and the cable of display connection from the through-hole on the first rotating part stretches out;The support one end and the first rotating part swing joint, support other end and the display connection, the support can be around the first rotating part horizontal rotation movement to adjust the position of display.The support can obtain more flexible and changeable free space in preoperative equipment position placement.Intraoperative doctor operation, the position of display can be adjusted arbitrarily, so that doctor can observe the treatment state of various equipment, parameter etc. in operation in time.

The application relates to the technical field of bottle cap assembly, and particularly discloses a white spirit bottle cap assembly production line placing rack, which is arranged on a workbench and comprises a first mounting rack and a second mounting rack. A fixing block is arranged on the first mounting rack, a mounting rod is rotatably arranged on the fixing block, one end of the mounting rod away from the fixing block is rotatably arranged on the second mounting rack, a plurality of mounting columns are arranged on the mounting rod, a supporting piece is arranged at one end of the mounting column away from the mounting rod, an adjusting assembly is arranged on the fixing block, and a clamping assembly is further arranged on the fixing block. The bottle cap in the application can be mounted on the mounting column on the mounting rod through the supporting piece. The adjusting assembly can make the bottle cap on the mounting rod rotate at a certain angle with the mounting rod as the rotation center, and the clamping assembly can keep the stability of the mounting rod when a staff member takes down the bottle cap on the mounting column.

The utility model relates to the technical field of currency counters, and discloses a one-and-a-half-opening sorting currency counter with a thickness measuring function, which comprises a one-and-a-half-opening sorting currency counter main body, a storage groove and a heat dissipation opening, the top of the one-and-half-opening sorting currency counting machine body is provided with an integrally-formed storage groove, an opening in one side in the storage groove is connected with a display screen through a damping rotating shaft, an inner cavity is formed in the one-and-half-opening sorting currency counting machine body, and one end of the top in the inner cavity is provided with a correlation type laser distance measuring sensor through a screw. A magnetic head infrared is installed at the other end of the top in the inner cavity through a screw, a cash outlet table is arranged in the inner cavity, cash outlet wheels are installed at the two ends of the cash outlet table through reserved openings, and an automatic zero clearing sensor is embedded in the position, located between the cash outlet wheels, of one side of the cash outlet table. The one-and-a-half-opening sorting currency counter has the function of measuring the thickness of paper money, after use is completed, the display screen can be conveniently rotated into the storage groove, storage is facilitated, and the dustproof and waterproof effects are remarkable.

The utility model discloses a lifting mechanism of a hanging assembly line, which comprises a lifting arm mounted on a rack, and the lifting arm comprises a lifting motor and a lifting mounting seat; a lifting guide rail is arranged on one side of the lifting arm; the lifting guide rail is provided with a first guide section which is horizontally arranged, an arc section and a second guide section which is vertically arranged; the first guide section is fixed below the lifting mounting base through a first guide rail connecting plate, the second guide section is fixed on one side of the lifting mounting base through a second guide rail connecting plate, and a lifting protection block is arranged at the bent position of the second guide rail connecting plate. The lifting protection block is arranged at the bent position of the second guide rail connecting plate, the transportation stability is guaranteed in the hanging and lifting process, and the transportation efficiency is improved.

The utility model discloses a plane integral car carrying board, which belongs to the technical field of stereo garages and comprises a supporting frame, a board body is arranged on the upper surface of the supporting frame, at least one side of the supporting frame is provided with a groove-shaped hooking groove, the board body covers the supporting frame and the hooking groove, the groove bottom of the hooking groove abuts against the lower surface of the board body, and the hooking groove is arranged on the lower surface of the board body. The upper surface of the plate body is flat and is correspondingly provided with a sensor for detecting the position of a vehicle. The utility model solves the technical problem of poor parking experience effect caused by friction between vehicle tires and boundary beams when a vehicle enters and exits the vehicle carrying plate, and is widely applied to the vehicle carrying plate stereo garage.

This utility model discloses an intelligent cooling rotary valve, relating to the field of rotary valve technology. Its key technical features include a circulating cooling valve body connected to a condenser; a feeding impeller movably mounted inside the circulating cooling valve body; a positioning sealing cover screwed onto the right end of the circulating cooling valve body; an impeller rotation drive mechanism screwed onto the left end of the circulating cooling valve body; and a feed pipe fixedly connected to the upper middle of the circulating cooling valve body. The technical advantage is that the cooling medium from the condenser can be delivered to the circulating cooling valve body, effectively cooling its temperature. The circulating cooling valve body effectively reduces the temperature generated by the rotating feeding impeller, preventing expansion caused by excessive temperature. Furthermore, it avoids jamming during impeller rotation.

The utility model belongs to packaging equipment technical field discloses a kind of screw metering devices, it includes metering screw and distributing hopper, metering screw end is located in distributing hopper;It further includes lifting device, driving motor and material brush, material brush is fixedly connected with the output shaft of driving motor, and driving motor is fixedly connected with lifting device;Lifting device is used to drive driving motor and material brush to descend to the upside of metering screw outlet after metering screw reaches set weight and stops conveying;Driving motor is used to drive material brush to rotate after material brush descends, and the adhered material of upside of metering screw outlet is swept and falls into distributing hopper.The utility model screw metering device is equipped with material brush mechanism above distributing hopper, cooperates by lifting device and driving motor, after metering screw stops conveying, automatically sweeps and falls the adhered material of upside of its outlet, can guarantee that packaging product weight is consistent, avoid pollution, jam, improve production efficiency, and do not need to stop cleaning, satisfy continuous production requirement, and practicality is good.

The utility model relates to the technical field of feeding, in particular to a feeding mechanism and an injection molding device, which comprises a control device, a vortex fan is fixedly mounted right behind the control device, and a Roots fan is arranged beside the vortex fan; a dust removal frame is installed in the dust removal barrel, one side of the dust removal barrel is connected with a vacuum material cup, and the lower end of the vacuum material cup is connected with an injection molding device; the vacuum material cup has the beneficial effects that the control device can be operated to drive the vortex fan or the Roots blower to extract air from the vacuum material cup, so that negative pressure is generated in the vacuum material cup, the vortex fan can be started in a short-distance and low-air-pressure conveying occasion, and the Roots blower can be started for conveying in an opposite conveying occasion; and the dust removal barrel arranged between the vacuum material cup and the fan can filter air during air extraction, so that the problems that impurities enter the fan in the air extraction process, fan blades are abraded or blocked due to long-time accumulation, and the overall service life is affected are avoided, and the problem that the impurities enter the fan to damage the fan is solved.

The crane pulley comprises a pulley shaft and a multi-pulley block matched with the pulley shaft, the multi-pulley block comprises first pulleys and second pulleys, the first pulleys are arranged at intervals, the second pulleys are symmetrically arranged on the two sides of the first pulleys, and the crane pulley further comprises a second spacer bush; the first pulley and the second pulley are separated by the second spacer bushes, the number of the second spacer bushes is three, the pulley dummy shaft is matched with the first pulley and the second pulley, the diameter of the pulley dummy shaft is smaller than that of the pulley shaft, and the multi-pulley block is installed on the pulley base. The multi-pulley block is arranged on the pulley shaft and is matched and positioned with the pulley shaft, the first pulley is a D800 pulley and a second pulley is a D710 pulley, the first pulley and the second pulley are coaxially arranged, a deep groove ball bearing is arranged at the central position of the first pulley and the central position of the second pulley, and the pulley shaft is matched with the deep groove ball bearing.

The utility model discloses a telescopic battery swap station hoisting equipment, including cart walking mechanism, telescopic beam and trolley mechanism, cart walking mechanism includes two cart frame, and the fixed connection of cart frame has the connecting frame, and the driving device is installed on the connecting frame, and the telescopic beam sets up at the top of cart frame, and the trolley mechanism sets up at the end of telescopic beam, the telescopic beam includes primary telescopic arm, secondary telescopic arm and tertiary telescopic arm, and primary telescopic arm fixed connection is in the top of cart frame, and secondary telescopic arm sliding connection is in primary telescopic arm, and tertiary telescopic arm sliding connection is in secondary telescopic arm, and the trolley mechanism sets up in tertiary telescopic arm, be provided with first drive mechanism between primary telescopic arm and secondary telescopic arm, and be provided with second drive mechanism between secondary telescopic arm and tertiary telescopic arm, hoisting equipment passes through setting telescopic beam, reduces the volume and clearance height of hoisting equipment, also can not influence the working range of hoisting equipment.

An open-type TBM includes a TBM main unit and supporting equipment. The TBM main unit includes a cutterhead, a front shield, a tensioning shield, and propulsion devices. The cutterhead is located at the front of the front shield. The front shield is connected to the tensioning shield via two sets of vertically symmetrically arranged propulsion devices and two sets of horizontally symmetrically arranged propulsion devices. The four sets of propulsion devices are connected in series along the circumference of the front shield. Each set of propulsion devices includes two propulsion cylinders, arranged in a V-shape with their front ends close to each other and their rear ends far apart. The tensioning shield has support shoes on its side for tensioning the rock wall. The supporting equipment includes a trailer and an advance drilling bridge. The front of the advance drilling bridge is connected to the rear of the trailer. The trailer is connected to the bottom of the tensioning shield via a towing cylinder. The trailer is equipped with a rear-support belt conveyor, an arch frame installer, and a bolt drilling rig, arranged sequentially from front to back. The advance drilling bridge is equipped with a shotcrete system and an advance drilling rig, arranged sequentially from front to back. This design can adapt to widening excavation conditions and small turning radius starting requirements.

A cash box with a banknote detector includes a banknote detector, a cash box, and an outer casing. The outer casing comprises a top plate, a bottom plate, and multiple outer side plates forming a closed cavity, within which the cash box is placed. The top plate includes an inclined section and a straight section. A mounting bracket for mounting and fixing the banknote detector is locked onto the inclined section, and a banknote inlet is provided in the straight section. A banknote inlet is located on the top of the cash box, corresponding to the banknote inlet below the banknote inlet. An inclined hopper is located behind the mounting bracket, with its upper and lower ends forming a banknote outlet and a banknote discharge outlet. The rear end of the banknote detector forms a banknote discharge outlet, with the banknote inlet located behind the banknote discharge outlet and the banknote discharge outlet located above the banknote inlet. A baffle is also locked onto the top of the outer casing, connecting to a common cover on the top of the outer casing behind the mounting bracket. The banknote inlet is located below the baffle. This invention has a simple structure, is easy to assemble, has low cost, and provides smooth banknote detection and storage.

The utility model discloses a novel lightning arrester with stable structure relates to lightning arrester technical field, including insulating installation base, the top of insulating installation base is installed with lightning arrester body, the top of lightning arrester body is installed with equalizing ring through connecting mechanism, and the top of connecting mechanism and lightning arrester body are connected in cooperation, and the top of connecting mechanism is inserted with the protection mechanism for the protection of the top of connecting mechanism and is matched with the protection mechanism. The utility model discloses through the setting of connecting mechanism can increase the convenience of the connection between lightning arrester body and equalizing ring, through the collapsible connecting mechanism increases the convenience of the device in the transportation process, avoids the collision in the transportation process and leads to the deformation of equalizing ring and connecting mechanism, influences the assembly of device later period, in addition, the connecting mechanism that can expand can increase the connection cooperation degree between connecting mechanism and equalizing ring, and can improve the stress uniformity of equalizing ring, increases the overall stability and use intensity of device.

The utility model discloses a rail transit vehicle multi-axis vibration test clamp tool, and relates to the technical field of vehicle multi-axis vibration tests. The device comprises a vibration table. The driving assembly is pulled to compress the clamping assembly, so that clamping arrangement of the driving assembly is relieved, the driving assembly is rotated to drive the clamping assembly with one fixed end to move, when the clamping assembly moves, the clamping assembly can be attached to the inner side of the hub, and the hub can be clamped by the clamping assembly along with continuous movement of the clamping assembly. The hub is firmly fixed to the top end of the supporting assembly, then the driving assembly is loosened so that the clamping assembly can push the driving assembly to reset, the driving assembly can be clamped and fixed again, the vibration table is prevented from loosening in the working process, a vehicle is prevented from being disengaged from the vibration table in the vibration process, and the service life of the vehicle is prolonged. And the stability of the vehicle in the vibration experiment process is ensured.

The utility model relates to the technical field of battery assembly, and discloses an anti-jamming automobile battery assembly device which comprises a working table, a stepping motor is fixedly installed on the upper surface of the working table, the output end of the stepping motor is in transmission connection with a feeding belt through a transmission roller, a pushing table is fixedly installed on the upper surface of the working table, and the pushing table is in transmission connection with the feeding belt through a transmission roller. A battery feeding frame is fixedly installed on the upper surface of the pushing table, and a pushing assembly is arranged on the upper surface of the workbench. Through the arrangement of the pushing assembly, a notch gear is intermittently engaged with insections arranged on the lower surface of an impact column in the rotating process and drives the impact column to slide towards the side away from the battery feeding frame, and under the elastic force effect of a reset spring, in the process that the pushing column feeds a battery assembly, the impact column is driven to slide towards the side away from the battery feeding frame; and the impact column continuously knocks the battery assembly, so that the situation that the battery assembly is clamped or stuck due to the equivalent size in the battery box is avoided, and the assembly efficiency of the automobile battery is further ensured.

An automated blade inspection device for incoming adhesive strips is disclosed. This utility model relates to the field of adhesive strip inspection technology. A guide plate is rotatably connected between two connecting frames via a rotating shaft. A first motor is fixedly mounted at the bottom of the guide plate, and a guide frame is movably mounted on the upper part of the guide plate. The output shaft of the first motor is fixedly connected to the guide frame. The guide frame is equipped with an anti-jamming guiding mechanism. Electric telescopic rods are rotatably mounted on adjacent side walls of the two connecting frames via rotating shafts. The upper ends of the electric telescopic rods are hinged to the guide plate. A first material box is located on the right side of the conveyor frame, below the guide plate. Two second material boxes are located to the right of the first material box. This device not only prevents adhesive strips from jamming or clogging on the sorting path, ensuring stable production rhythm, but also allows for precise sorting of defective products based on different defect characteristics such as contamination and material shortage, providing a direct basis for quality traceability.

The utility model relates to sealing strip processing technical field, and disclose a kind of sealing strip cleaning mechanism, including cleaning tank and the cover plate of being set above cleaning tank and being compatible therewith, the side wall of cleaning tank is fixedly installed with hydraulic pressure jacks, cover plate is fixedly installed in the telescopic end of hydraulic pressure jack, the lower surface of cover plate is provided with clamping positioning assembly corresponding sealing strip, the inner wall of cleaning tank is respectively provided with flushing component and brush washing component.The sealing strip cleaning mechanism, sealing strip is clamped in below cover plate, the bottom side of sealing strip is hung in cleaning tank inside, through the rotation of stand column driven by speed reducer, it can drive cleaning brush roller to rotate in horizontal direction, in the process of rotation, based on bevel gear and bevel gear ring meshing, it can drive cleaning brush roller to rotate, in the process of periodic positive and negative reciprocating rotation of speed reducer, utilize the surface friction contact of cleaning brush roller and the sealing strip of hanging, realize the effect of scrubbing to sealing strip surface, ensure the cleanliness of sealing strip cleaning.

The application discloses a hatch cover turnover device, a turnover method and a ship, and belongs to the technical field of ships. The hatch cover turnover device comprises a turnover mechanism, the turnover mechanism comprises a turnover block, a fixed pulley and a traction rope, the turnover block comprises a supporting plate, the supporting plate is rotationally connected to a wall plate of a cargo hold of the ship, the fixed pulley is arranged on a main deck of the ship, the traction rope passes through the fixed pulley, one end of the traction rope is connected to the turnover block, and the other end of the traction rope can be fixed to the main deck; the traction rope can pull the turnover block to make the supporting plate be in a working state, so as to support a hatch cover; and the traction rope can pull the turnover block to make the supporting plate be in a recovery state. The hatch cover turnover device, the turnover method and the ship are convenient to construct and improve construction safety.

This utility model relates to a regulating valve with a measuring mechanism, belonging to the technical field of regulating valves. It includes a regulating valve body, a filter element inserted into the lower right end of the regulating valve body, the filter element having multiple filter holes on its surface, a measuring mechanism located on the right side of the regulating valve body, and a regulating mechanism for adjusting the liquid flow rate located on the lower side of the regulating valve body. The measuring mechanism includes a fixed seat fixedly connected to the right side of the regulating valve body. This regulating valve with a measuring mechanism, by inserting and securing the filter element to the liquid inlet side of the lower right end of the regulating valve body, effectively conforms to the outer surface of the liquid inlet. When liquid passes through, the filter holes on the surface of the filter element filter the liquid, removing residual impurities or particles, thereby effectively improving the service life of the regulating valve body and preventing jamming of the valve core or seat.

The application discloses a 3D printing robot crawler device with an automatic tensioning mechanism and belongs to the technical field of 3D printing robots. The application comprises a chassis rack for bearing a 3D printing robot, two first fixing plates fixedly connected to the side walls of the two sides of the chassis rack, four symmetrically arranged driving wheels rotatably connected to the first fixing plates and symmetrically arranged on the left and right sides, a crawler body sleeved on the driving wheels, a tensioning assembly installed on the first fixing plates and used for tensioning the crawler body, and a cleaning assembly installed on the bottom of the chassis rack. The crawler can automatically adjust the tightness when running on a concave-convex road surface, avoids derailment and deviation during turning, buffers the impact force of road bumps, reduces the shaking of the 3D printing equipment above, reduces the shaking of the printing nozzle, avoids the mispositioning of the printing wall body and the poor formation of the printing wall body, and does not need manual adjustment of the tightness of the crawler.

The utility model discloses a kind of primary crushing material air separation devices of stable no jamming feeding. The primary crushing material air separation device includes: air separation main body, feeding nozzle and unblock device;Air separation cavity one side surface upper end of air separation main body is equipped with horizontal mixing inlet;The inner end gap of the guide tube of feeding nozzle inserts mixing inlet and both connection gap place installs elastic sealing, the outer end of guide tube is obliquely upwards and is arranged to form oblique guide channel, guide tube upper side surface middle is equipped with the unblock hole of intercommunication guide channel, unblock hole inner side surface lower end is fixedly connected with scraper plate;The unblock roller of unblock device is rotationally arranged in unblock hole;Primary crushing material is obliquely entered from the upper port of guide tube, unblock motor drives unblock roller to rotate, makes unblock roller push material to move, and scraper plate cleans away winding material and adhering material on unblock roller. The utility model has the effect of effectively protecting equipment, feeding stable no jamming, operation safety, high production efficiency.

This utility model belongs to the technical field of concrete mixing equipment and discloses an anti-jamming unloading gate device, including a concrete mixer body. The concrete mixer body includes a hopper and a discharge port opened at the bottom of the hopper. A first mounting frame is fixedly connected to the bottom of the discharge port, and a second mounting frame is fixedly connected to the bottom of the first mounting frame. A movable plate is slidably connected to the second mounting frame, and a push plate is fixedly connected to the movable plate. This utility model sets up two independent drive components, electric drive and manual drive, and selects the connection through a locking component. When the electric push rod cannot work due to failure or power failure, it can be quickly disconnected and switched to manual screw drive mode, so that the operator can still open and close the unloading gate in a very short time, effectively avoiding the problem of concrete solidifying inside the equipment due to prolonged retention.

The utility model discloses a dust collector folding pipe which comprises a fixing pipe and a mounting pipe, a first fixing cylinder is mounted at one end of the fixing pipe, a first mounting cylinder is mounted at one end of the mounting pipe, a second fixing cylinder is clamped to the outer side of the first fixing cylinder, and a second mounting cylinder is rotationally connected to the outer side of the first mounting cylinder. The first fixing cylinder is connected with a fixing shaft, the first mounting cylinder is connected with a mounting seat, the second mounting cylinder is provided with a receding groove for the mounting seat to extend out, the mounting seat is hinged to the fixing shaft, and a flexible connecting pipe is detachably connected between the first fixing cylinder and the first mounting cylinder. The first fixing cylinder is connected with a fixing strip, the fixing strip is connected with a fixing block, and the inner side wall of the second mounting cylinder is connected with a locking block matched with the fixing block. The fixing block and the locking block are arranged inside, so that collision and damage are avoided, and the service life of the dust collector is ensured.

This utility model relates to a fireworks inner tube buffer device, installation equipment, and fireworks production line. The fireworks inner tube buffer device includes: a first conveyor line for conveying fireworks inner tubes; a second conveyor line disposed below the first conveyor line, including spaced-apart material distribution troughs for receiving fireworks inner tubes and transferring them to the next process; and a buffer assembly located in the transition area between the first and second conveyor lines and disposed on the second conveyor line for guiding fireworks inner tubes from the first conveyor line into the material distribution troughs of the second conveyor line. The fireworks inner tube buffer device provided in this application can achieve smooth introduction of fireworks inner tubes and has buffering and material distribution functions.