1633 results about "Control trunk" patented technology

The invention discloses a track board pavement fine adjustment trolley. Comprising a supporting frame body, a plate grabbing mechanism arranged on the supporting frame body, a plurality of fine adjustment claws arranged on the periphery of a track plate, a twisting mechanism arranged on the plate grabbing mechanism and used for adjusting the fine adjustment claws, a walking mechanism arranged at the bottom of the supporting frame body and a control box arranged on the side face of the supporting frame body. A control module is arranged in the control box; the fine adjusting claw comprises an adjuster base, a vertical adjusting screw rod, a transverse adjusting screw rod and a steering gear; the vertical adjusting screw rod is connected to the adjuster base and is perpendicular to the adjuster base, and the vertical adjusting screw rod moves up and down by rotating the vertical adjusting screw rod. The device is simple in structure and reasonable in design, grabbing, lifting, transverse moving, longitudinal moving and fine adjusting of the track plate are achieved, paving and fine adjusting work of the double-line track plate in the ballastless track can be rapidly completed, frequent manual intervention is not needed, manpower and material resources are saved, and the construction efficiency is improved.

The utility model relates to the technical field of dam monitoring, in particular to a movable displacement monitoring and early warning device which comprises a guide rail, a supporting plate slidably connected to the top of the guide rail, a guide trolley connected to the side face of the supporting plate and connected to the top of the guide rail in a rolling mode, and an electric telescopic rod installed on the top of the supporting plate. The top of the electric telescopic rod is connected with an L-shaped placement plate, the vertical face of the placement plate is connected with a laser range finder, a control box is installed at the top of the placement plate, a storage battery is installed in the control box, a processor and a transmission module are installed in the control box, and the processor is electrically connected with the transmission module and an alarm. The laser range finder is driven to move left and right, different positions of the dam can be measured, the vertical height of the top of the dam can be measured through the laser range finder by arranging the electric telescopic rod, and then the measurement range of the device is widened.

The invention discloses a burr removing device for automobile rubber accessory production, and relates to the technical field of burr removing equipment. The invention provides a burr removing device for automobile rubber part production, which comprises a rack and the like, the rack is fixedly connected with a control box, the rack is provided with a scraping assembly, the rack is fixedly connected with a motor, the output end of the motor is fixedly connected with a placing rotating stand, and the placing rotating stand is rotatably connected with screw rods which are circumferentially distributed at equal intervals; the storage rotating frame is slidably connected with limiting supports which are circumferentially distributed at equal intervals, the control box is fixedly connected with an installer, the installer is provided with paired storage tanks, the paired storage tanks are fixedly connected and communicated with a pipeline, the rack is provided with an adjusting assembly, and the discharging end of the pipeline is fixedly connected with paired limiting wheels. Through the pipeline, the limiting wheel and other parts, dry ice can be sprayed to the edge of the rubber accessory, small burrs and flashes can be removed, large burrs and flashes can be damaged and embrittled, and the burrs can be removed by a subsequent scraping assembly conveniently.

The utility model relates to the technical field of rotary sealing, and discloses a spinning sealing device convenient for pipe feeding, which comprises an operation table, a sliding rail is fixedly connected to the surface of the operation table, a rotating assembly is fixedly connected to the interior of the operation table, and the rotating assembly comprises a servo motor, a transmission rod and a rotating disc. The surface of the rotating disc is fixedly connected with a rotating block, and the surface of the rotating block is fixedly connected with a pushing hydraulic rod. According to the spinning sealing device facilitating pipe feeding, through the arrangement of the feeding assembly, when the spinning sealing device is used, a certain steel pipe is placed in a containing box, when the device is used for sealing, the steel pipe in the containing box falls into a fixing frame, a control box controls an electric push rod to stretch out and draw back, and the electric push rod pushes a feeding plate to move; the feeding plate pushes the steel pipes to the interiors of the clamping pieces, feeding can be rapidly carried out, the time and labor cost for placing the steel pipes are saved for workers, and therefore the production efficiency and the automation level are remarkably improved.

The utility model belongs to the technical field of metallurgical industry production equipment, and discloses a molten iron car storage battery power supply capping structure which comprises a car frame, a molten iron tank is arranged on the car frame, a capping device is arranged at a tank opening of the molten iron tank, and a hydraulic station is arranged on the car frame and located on one side of the molten iron tank. The hydraulic station is used for supplying energy to the capping device and controlling the capping device to be opened or closed, a containing cabin is arranged on the frame and located in the area below the hydraulic station, a battery pack and a control box are arranged in the containing cabin, the battery pack is used for supplying power to the control box, and the control box is used for sending an action instruction to the hydraulic station. According to the hot metal car storage battery power supply capping structure, the independent power supply and control functions of the capping device of the hot metal car are achieved through the battery pack and the control box, the problems that fixed-point parking power connection and marshalling connection are needed are solved, the field manual operation difficulty is lowered, an electrical control system is simplified, and feasibility is provided for achieving factory unmanned operation.

The utility model relates to the technical field of charging stations, in particular to a charging station control box, which comprises a control box body, a protection mechanism is arranged on the outer wall of the control box body, a binding post is mounted on the outer wall of the control box body, and a rainwater sensor is mounted on the outer wall of the control box body and above the binding post. The charging station control box comprises a control box body, a protection mechanism is arranged on the top of the control box body, the protection mechanism comprises a fixed box fixedly connected to the top of the control box body, a winding shaft is rotationally connected to the interior of the fixed box, a rain shielding pad is wound around the outer wall of the winding shaft, and a fixed rod is fixedly connected to the end, away from the winding shaft, of the outer wall of the rain shielding pad. The protection mechanism in the device is used for preventing the control box body from being wetted by rainwater, and the problems that a rain shelter is installed on the top of an existing control box to block rainwater, but the rain shelter cannot be folded at ordinary times, and the large-size rain shelter can affect operation of the control box by workers are solved.

The invention relates to the technical field of bag-type dust removers, and particularly discloses a bag-type dust remover control terminal with a protection structure, which comprises a control box, the front surface of the control box is provided with a double door, and the control box is internally provided with a plurality of mounting plates through a plurality of arranged quick disassembly and assembly mechanisms; and protection mechanisms and cleaning mechanisms are arranged on the front faces of the multiple mounting plates correspondingly, and an auxiliary disassembly and assembly mechanism is arranged on the inner top face of the control box. According to the device, the protection mechanism is arranged around the control module, when the control module is on fire, the protection cover in an unfolded state can shield and protect the control module on which the fire is on fire, and when flames generated by the control module are large, the inner wall of the protection cover can be burnt through, so that dry powder in the protection cover is rapidly discharged outwards, and the safety of the device is improved. And the fire phenomenon of the control module is rapidly extinguished, so that the loss and negative influence caused by the fire in the control box are reduced, and the use requirements of people on the high protection performance of the control terminal equipment are met.

An adjustable bed base has a stationary frame and a stationary seat platform raised above the stationary frame via a riser. An articulating platform includes three platforms, head and foot platforms being hinged to the stationary seat platform. Front and rear linear actuators articulate the deck such that the head and foot platforms decline relative to the stationary seat platform when the linear actuators are retracted. The head and foot platforms may be inclined when the linear actuators are extended. In some configurations, all three platforms may be co-planar. The raised seat platform of the articulated platform facilitates those who sleep face down.

An indoor simulation device and method for a wheel rolling on an icy and snow-covered road surface. The temperature, humidity, and the surface temperature of the test piece in the experimental chamber are respectively collected by a temperature sensor, a humidity sensor, and an infrared temperature sensing device. Then, the start and stop of the snow-making system are controlled through a control box, so as to adjust the experimental environment to meet the conditions of simulating harsh winter driving conditions such as snowfall and freezing rain. Finally, the start and stop of the wheel rolling device are carried out. The snow-making system of this device has the advantages of good refrigeration effect, fast cooling speed, and can reach -196°C. At the same time, this device can simulate the process of a wheel rolling on the road surface during actual driving, and is used to evaluate various fast, effective, and environmentally friendly snow removal methods and the anti-slip performance of the road surface after the wheel rolls on the road surface indoors.

The utility model relates to the technical field of catering equipment, in particular to a rapid tableware drying device. The rapid tableware drying device comprises a cabinet body. The control box is embedded in the outer side wall of the cabinet body; the number of the angle iron plates is two, the two angle iron plates are symmetrically installed on the bottom plate in the cabinet body, and a plurality of supporting rods are sequentially and fixedly installed on the two angle iron plates from top to bottom; the multiple containing assemblies are movably inserted into the two supporting rods on the same horizontal plane correspondingly, each containing assembly comprises a connecting frame, the connecting frames are slidably installed on the two supporting rods, a containing box is installed at the bottom end of each connecting frame, and a plurality of draining grooves are evenly formed in the bottom end of each containing box. A drainage part is fixedly mounted at the bottom end of the accommodating box; the water guide mechanism is mounted on a bottom plate of the cabinet body; the shaking mechanism used for driving the containing assemblies to shake is installed on the cabinet body. The rapid tableware drying device has the advantage of being safe and efficient in tableware drying.

The invention discloses an electromobile electromagnetic compatibility testing device, and relates to the technical field of electromagnetic compatibility testing, the electromobile electromagnetic compatibility testing device comprises a shielding box, the upper side of the shielding box is fixedly connected with a control box, and one side of the control box is provided with a manipulator used for clamping an electromobile motor to go in and out of the shielding box; one side of the manipulator is provided with an opening and closing mechanism used for opening and closing the entrance, the lower side of the control box is slidably connected with a load simulation circuit box used for regulating and controlling a power supply and emitting high-energy pulses through a circuit, and one side of the load simulation circuit box is fixedly connected with a second handle. One side of the second handle is provided with a wiring terminal, and the wiring terminal is fixedly connected with the load simulation circuit box. A dynamic test platform capable of highly simulating a real world complex scene is created, and the tested motor is driven to move along a U-shaped track in the shielding box through a precise mechanical structure; and working conditions such as straight running, steering and backing of the vehicle can be accurately reproduced.

The invention provides a hollow long shaft part turning device which comprises a rack, a control box is arranged on the upper surface of the rack, four-jaw chucks are rotationally arranged on the sides, close to the vertical center of the rack, of the control box, guide rails which are symmetrically distributed are arranged on the rack, a second sliding table is slidably arranged between the guide rails, and a turning box is arranged on the upper surface of the second sliding table. A rotating cylinder is rotatably arranged on the inner wall of the turning box, a turning cylinder is arranged on the side, close to the vertical center of the rack, of the rotating cylinder, a plurality of adjusting frames are slidably arranged on the outer side of the turning cylinder, turning tools are arranged on the sides, away from the turning cylinder, of the adjusting frames, and an adjusting module is arranged on the turning cylinder and used for automatically adjusting the extending length of the adjusting frames. According to the turning device for the hollow long shaft type part, the time for debugging can be saved according to the model, specification and machining requirements of the hollow long shaft type part, and the machining efficiency can be effectively improved.

The invention relates to the technical field of track operation, and discloses a full-automatic track bolt operation maintenance device which comprises a track body, a bottom framework is arranged at the top of the track body, a control box is arranged at the top of the bottom framework, batteries are arranged at the positions, located on the two sides of the control box, of the top of the bottom framework, and a positioning sensor is further arranged on the bottom framework. Two first L-shaped plates are symmetrically distributed on one side of the bottom of the bottom framework, and a positioning wheel is arranged between the two first L-shaped plates. According to the full-automatic track bolt operation maintenance device, through the collaborative design of the positioning unit and the execution assembly, the operation safety problem under the ice surface low-friction environment is fundamentally solved. After the sucker of the positioning assembly is adsorbed on the track, the sucker and the positioning wheel can fix the bottom framework together, so that the device is prevented from slipping or displacing when bolt torque is applied, the phenomenon of false tightening is completely eradicated, namely the situation that the recorded torque of the device reaches the standard but effective torque is not actually applied to the bolt is prevented, and the potential safety hazard of line operation is eliminated.

The utility model belongs to the field of detection equipment, and particularly relates to an adjustable building detection device for wall quality, which comprises a base, a plurality of moving wheels mounted at the bottom of the base, a support shell mounted at the top of the base, a control box mounted at the top of the support shell, and a lifting plate mounted on one side of the control box in a sliding manner. A box body is fixedly installed on one side of the lifting plate, a driving hole is formed in the inner wall of one side of the control box, a driving seat slidably connected with the control box is slidably installed in the driving hole, the driving seat is fixedly connected with the lifting plate, a sliding plate is slidably installed on the inner wall of the bottom of the box body, and a transverse rod is fixedly installed on one side of the sliding plate; and the cross rod extends to the outer side of the box body and is fixedly provided with an empty drum hammer. The building wall detection device is reasonable in design, the height of the hollowing hammer can be adjusted, the building wall can be beaten through reciprocating motion of the hollowing hammer, and therefore the purpose of detecting the building wall is achieved.

The utility model discloses a multifunctional host control box for ships, which belongs to the technical field of host control boxes for ships and comprises a box body, sliders are symmetrically arranged in the box body, mounting plates are slidably mounted on the outer sides of the sliders, limit plates are symmetrically mounted on the front side of each mounting plate, mounting ports are formed in one sides of the limit plates, and the limit plates are mounted on the mounting ports. Sliding rods are slidably mounted in the mounting openings, a baffle is fixed to one end of each sliding rod, a sleeve is fixed to the other end of each sliding rod, a rotating shaft is rotatably mounted in each sleeve, and box doors are fixed to the two ends of each rotating shaft. Through cooperative use of the box body, the sliding blocks, the limiting plates, the mounting plates, the mounting openings, the sliding rods, the baffles, the sleeves, the rotating shafts, the box door and the fixing plates, the mounting plates can be moved out when components in the box body need to be maintained, then the purpose of conveniently maintaining the components on the mounting plates is achieved, the maintenance efficiency and convenience are improved, and the maintenance cost is reduced. And therefore, the use of workers is facilitated.

The utility model provides a novel AGV (Automatic Guided Vehicle) for an automobile chassis assembly line, relates to the technical field of AGV transportation, and solves the problems that the construction cost is high due to the fact that the automobile chassis assembly line needs to build a steel structure and has high requirements on plant load; the device comprises a frame body, driving mechanisms, swing mechanisms, a lifting appliance, a battery, a control box and the like, the driving mechanisms are arranged at the four corners of the frame body, the swing mechanisms are arranged between the driving mechanism located on one side of the frame body and the frame body, and the lifting appliance is arranged between the frame body. The device can adapt to the situation that the ground is uneven to a certain degree; the equipment further integrates a station air supply system, a lighting system, an emergency stop and industrial control all-in-one machine and the like, a process steel structure does not need to be built, no requirement for plant load exists, the building cost of a plant and a line body can be reduced, and the site construction period can be shortened; in addition, the conveying mode has high flexibility, and great convenience is provided for later line reconstruction.

The invention relates to the technical field of control boxes, and discloses a main control box based on industrial control, which comprises a box body, an aviation socket arranged on one side of the box body, jacks annularly formed in the aviation socket, contacts arranged in the jacks, mounting seats arranged in the jacks, contacts arranged at the top of the mounting seats, and plugs arranged on the aviation socket, the plug is arranged in the box body, the contact pins are arranged on the plug, the devices are arranged in the box body, and the cleaning component is arranged in the jack. When the cleaning part works, extra power is not needed, the contact pin cleaning part is driven to rotate along the spiral hole through mechanical thrust generated when the plug is plugged in and pulled out, linear motion is converted into rotary scraping, cleaning while plugging is achieved, and the problems of energy consumption and structure complexity of a traditional active cleaning scheme are solved. By scraping dust and an oxide layer in real time, the fluctuation of contact resistance can be effectively controlled, and compared with a traditional aviation socket, the electric conduction loss and the heating risk are remarkably reduced.

A trailer control box may receive a wireless message from a controller of the tractor. The trailer control box may validate and authenticating the message. The trailer control box may control an emergency-brake valve based on the message when the message is an emergency-brake command. The trailer control box may control a service-brake valve based on the message when the message is a service-brake command. The trailer control box may control at least one switch to operate trailer lights based on the message when the message is a light command. In certain embodiments, autonomous-capable socket is mounted to a trailer and includes: a chamfered outer casing, a plurality of electrical connectors, a service-brake air aperture, and an emergency-brake air aperture. The autonomous-capable socket required a single autonomous connection by an autonomous tractor.

The invention discloses a large-stroke apple picking robot which comprises a self-balancing crawler chassis and a working platform. An expansion platform, a control box, a detection device, a sorting device and a visual navigation system are arranged on the working platform, and a plurality of collection boxes are further arranged on the working platform; the detection device, the sorting device and the plurality of collection boxes are sequentially arranged according to the treatment process of apple detection, sorting and collection; a picking mechanical arm unit is installed on the expansion platform, a picking gripper unit is arranged on the mechanical arm unit, and the fruit conveying pipe unit is connected with the picking mechanical arm unit; the control box comprises a first controller and a second controller. The expansion platform, the picking mechanical arm unit and the picking gripper unit are all connected with the first controller; the detection device and the sorting device are both connected with the second controller; and the self-balancing crawler chassis is connected with the visual navigation system. When the robot is used for picking, damage to apples can be effectively reduced, and the picked apples are graded according to quality. The invention further discloses a large-stroke apple picking method.

A vehicle includes a chassis supporting a plurality of wheels, a prime mover supported by the chassis, and a vehicle body supported by the chassis and including a main body and a cab. A boom assembly is coupled to the main body, including an electric actuator and an electric motor, and an electrical accessory equipment system is also coupled to the main body. The electrical accessory equipment system comprises one or more batteries and an electric power control box housing a power conditioner that is configured to supply power from the one or more batteries to the electric actuator and / or the electric motor.

The grouter comprises a bottom plate, a spiral pipe, a power box, a grout feeding pipe, a containing hopper control box and a push rod, a moving mechanism and an adjusting mechanism are arranged on the bottom plate, the moving mechanism comprises a shaft body and a moving block capable of moving in the length direction of the shaft body, a telescopic plate is fixedly connected to the moving block, a lifting mechanism is arranged on the telescopic plate, and the adjusting mechanism is arranged on the lifting mechanism. An adjusting mechanism is arranged on the lifting mechanism and comprises a rotatable mounting seat, the slurry feeding pipe can be fixed in the mounting seat, the position of the mounting seat in the length direction of the slurry feeding pipe can be adjusted by arranging the moving mechanism, the angle of the mounting seat can be adjusted by arranging the adjusting mechanism, and the height of the mounting seat can be adjusted by arranging the lifting mechanism; therefore, the position of the slurry feeding pipe mounted in the mounting seat is adjustable and the slurry feeding pipe is fixed at the grouting position, and manual handheld operation is not needed; and by arranging the scraping mechanism, mortar attached to the inner wall of the containing hopper can be scraped.

The utility model discloses an all-terrain new energy agricultural vehicle which comprises a vehicle head, a cab and a loading compartment. The headstock comprises a headstock frame, a headstock cover, a Macpherson independent suspension mechanism, a front driving motor, a front motor controller and a front differential mechanism; the loading carriage comprises a carriage chassis, a carriage body, two rear drive wheels, a Macpherson independent suspension mechanism, a rear drive motor, a rear motor controller, a rear differential mechanism and a DCDC converter. The cab comprises a driving support, a windshield, two vehicle doors, a seat, two battery boxes, a battery control box and a vehicle-mounted charger. The agricultural vehicle is electrically driven, the front drive motor and the rear drive motor are controlled by the two battery boxes respectively, on one hand, electricity is saved so as to facilitate longer endurance, on the other hand, time-sharing four-wheel drive can be achieved, and all-terrain running can be achieved by combining wheels, adopting a Macpherson independent suspension mechanism and arranging a differential mechanism; in addition, the vehicle door is arranged to be a semi-sealed door and a full-sealed door, and the driving requirements under different working conditions are met.

The utility model discloses a carton drop test device convenient to adjust, which comprises a base, a mounting frame fixedly arranged on the base and a control box arranged on the base, a movable sleeve is movably arranged on the mounting frame, a supporting piece for placing a carton is rotatably arranged at the lower end of the movable sleeve, and a plurality of clamping grooves are formed in the lower end of the supporting piece. The supporting pieces are connected through a push-pull air cylinder arranged on one side, and an adjustable limiting assembly is arranged at the upper end of the movable sleeve. Cartons placed at different inclination angles can be limited and fixed through the limiting assembly, meanwhile, the carton is supported by matching with the supporting piece at the bottom, and the placement stability of the carton at different angles or when the carton is filled with materials is improved; the problem that in the prior art, when a carton is clamped and fixed from the two sides, the carton is prone to being damaged is solved, meanwhile, the angle and position of the carton can be conveniently adjusted, limiting and fixing are conducted from different positions through the limiting assembly, and the stability of a carton falling test and the comprehensiveness of test data are improved.

The invention belongs to the technical field of agricultural harvesting machinery, and relates to a small crawler-type lavender harvester. The machine is composed of a frame, a triangular crawler chassis, a driving motor, a control box, a generator protection cover, a generator, an electric hydraulic lifting mechanism, a gasoline engine, a lavender guiding and collecting device, a lavender cutting knife, a lifting workbench, a grass supporting device, a cutting knife belt transmission mechanism and a generator belt transmission mechanism. By arranging the triangular crawler chassis, the running and operation stability of the harvester on complex terrains is improved; the lifting worktable is matched with the electric hydraulic lifting mechanism, so that the lifting worktable can be adjusted according to the height of the lavender to adapt to the lavender under different growth conditions; and the grass supporting device can be used for supporting the lavender. The overall structural design is reasonable, the lavender harvesting requirements are specially met, and the advantages of being efficient, stable, high in applicability and the like are achieved.

An agricultural and pastoral multifunctional combined suspended type double-arm lifting farming mechanism is characterized in that a pair of end beam rails is arranged at the upper ends of longitudinal beams on the two sides of a ground main frame body, and a pair of transverse girders is transversely arranged above the pair of end beam rails; a pair of guide frames are arranged between the two ends of the pair of transverse girders respectively, a set of lifting frames are arranged in the set of frame-shaped frame bodies respectively, and an electric mechanism, an agricultural machine mechanism, a forestry production mechanism and a breeding mechanism are arranged at the lower end between the pair of lifting frames; an accumulator jar group, a control box, a remote controller or a mobile phone are arranged on one side of the bottom of the control room; according to the agricultural and pastoral multifunctional combined suspended type double-arm lifting farming mechanism, through suspended farming, the agricultural and pastoral multifunctional combined suspended type double-arm lifting farming mechanism is used in fields of concentrated ecological chain farming, between fruit trees in economic forests and between breeding houses for livestock breeding, the investment cost of agricultural and pastoral production equipment is greatly reduced, and the economic benefits of agricultural and pastoral production are increased.

The invention relates to the technical field of medical equipment electromagnetic compatibility performance detection, in particular to a hand controller electromagnetic environment pressing experiment device which comprises a control box, a Z-axis driving mechanism, a pressing device, an X-axis driving mechanism and a Y-axis driving mechanism. Control hardware is arranged in the control box; the two X-axis driving mechanisms are symmetrically arranged, the Y-axis driving mechanisms are arranged at the output ends of the two X-axis driving mechanisms, and the Z-axis driving mechanisms are arranged at the output ends of the Y-axis driving mechanisms; and the pressing device is arranged on the output end of the Z-axis driving mechanism and is used for realizing simulated pressing operation of the hand controller key. By adopting a completely non-magnetic material and a non-magnetic actuation principle, stable operation of the detection device in an electromagnetic environment is realized, the device not only can accurately position a key of the hand controller, but also can simulate a pressing operation in a real use scene, provides reliable technical guarantee for anti-interference performance detection of the hand controller, and is suitable for popularization and application. And the blank of the application of the existing detection technology in the electromagnetic environment is effectively filled.

The utility model relates to the technical field of sprinkling irrigation equipment, in particular to a reel type sprinkling irrigation machine capable of adjusting the sprinkling distance. Comprising a reel type sprinkling machine body and an auxiliary mechanism, the auxiliary mechanism comprises a movable rack, a linear guide rail, a sliding seat, a positioning seat, a driving motor, a transmission lead screw, a battery box, a control box and a water spraying device, when the sprinkling area is adjusted, the control box controls the driving motor to act, the transmission lead screw can be driven to rotate, and the transmission lead screw drives the sliding seat to move after rotating; therefore, the water spraying device at the top of the positioning seat moves, front-back position adjustment is achieved, the spraying distance is adjusted according to the use condition during use, the spraying area can be adjusted according to different crops, and use is more convenient.

The utility model relates to an emergency sealing combination device which comprises framework oil seals, bowl-shaped seals, a sealing shell, a liquid level sensor and a pneumatic control box, the framework oil seals and the bowl-shaped seals are installed on a transmission shaft in a groove of the sealing shell, the lip direction of the framework oil seals faces the medium direction, the liquid level sensor is connected with the pneumatic control box, and the pneumatic control box is connected with the bowl-shaped seals. The pneumatic control box is communicated with the inflation cavity above the bowl-shaped seal, and the pneumatic control box is inflated to enable the bowl-shaped seal to deform and be attached to the transmission shaft. According to the emergency sealing combination device, an external medium can be blocked in time after an outer framework oil seal fails, meanwhile, the transmission shaft can still rotate, it is guaranteed that large equipment can still operate normally within a certain period of time, and the large equipment can be effectively managed and controlled. According to the emergency sealing device, leakage accidents can be effectively prevented, and multi-aspect high cost losses caused by emergency shutdown maintenance and equipment replacement cycle are greatly avoided.

1. The name of this design product: Vehicle-mounted control box (KXB24 mining explosion-proof type). 2. Purpose of this design product: Used in places where there is a risk of gas and coal dust explosion in coal mines, as an automatic monitoring, protection and control device for various equipment. 3. The key point of the design of this product lies in its shape. 4. The picture or photo that best illustrates the design points: three-dimensional picture.