16results about How to "Avoid Vibration Damage" patented technology

The invention discloses a valve cleaning device for valve machining, and relates to the technical field of valve cleaning, the valve cleaning device comprises a rack, a cabinet body is fixed on the top surface of the rack, a water baffle is fixedly mounted at the bottom end in the cabinet body, a motor is fixedly mounted at the bottom end in the rack, and a disc is fixed on the top surface of a rotating shaft of the motor; the disc penetrates through and is rotatably installed at the bottom end in the cabinet body, a water spraying assembly is arranged on the top surface of the cabinet body and comprises a water storage tank, the water storage tank is fixedly installed on the top surface of the cabinet body, a water inlet pipe is arranged at the top of the left side of the water storage tank, and a material opening is formed in the top surface of the water storage tank; according to the cleaning device, the electric spray head sprays a water body containing cleaning liquid to the surface of the rotating valve up and down in a reciprocating mode, and therefore the problem that the surface of the valve is washed unevenly through the electric spray head, and consequently the local part of the valve is dirty is solved.

The utility model discloses inspection equipment for an offshore booster station, and relates to the field of offshore inspection equipment, and the inspection equipment comprises a fastening mechanism which comprises a clamping block which is used for driving a connecting bolt on electrical equipment in an electrical panel cabinet to rotate; the detection mechanism comprises two spacing sensors, and each spacing sensor is used for detecting a real-time spacing value between the spacing sensor and a connecting bolt on electrical equipment in the electrical panel cabinet; and the controller compares the real-time interval values detected by the two interval sensors, and when the two real-time interval values are equal, the controller controls the mechanical arm to stop acting. According to the invention, it is ensured that the clamping block is always tightly attached to the connecting bolt when the connecting bolt is fastened, the clamping block is prevented from being separated from the connecting bolt, and the clamping block is prevented from impacting the connecting bolt when the connecting bolt is driven to rotate, so that the electrical equipment is prevented from being damaged due to vibration when the connecting bolt is fastened.

The utility model relates to agricultural harvesting machinery technical field, concretely relates to the anti-injury excavating shovel structure of konjak harvester, including shovel body support, the bottom fixed mounting of shovel body support is horizontally arranged horizontal beam, the bottom fixed mounting of horizontal beam has a plurality of linear equidistance arrangement vertical beam along horizontal beam length direction, the bottom rod body of vertical beam is provided with angle adjustable excavating shovel, the end head position of excavating shovel is provided with arc blade mouth, the back central position of excavating shovel is integrally formed with reinforcing rib, and the first compression support rod and second compression support rod for resisting compression support are arranged between vertical beam and reinforcing rib. The utility model discloses firm structure can reduce the injury of konjak, reaches the effect of protecting the integrity of konjak.

The utility model discloses a load cabinet with a protection function, which relates to the field of load cabinets and comprises a load cabinet body, moving wheels are arranged at four corners of the bottom end of the load cabinet body, two sliding grooves are arranged on two sides of the load cabinet body, and the two sliding grooves are distributed parallel to the ground. The two sliding grooves are formed in the bottom end and the top end of one side of the load cabinet body respectively, sliding blocks are connected into the two sliding grooves in a sliding fit mode, dampers are fixedly connected to the sides, away from the load cabinet body, of the two sliding blocks, a user can pull the load cabinet body to move through the U-shaped protection plate, and the protection plate can provide hand support for the user; and meanwhile, the protection plate can protect the outer side of the load cabinet body, when the load cabinet body is impacted, the protection plate and the damper are matched to buffer the impact force, and the impact force can be prevented from directly acting on the load cabinet body to cause vibration damage to the internal structure.

The utility model relates to the technical field of power batteries, and provides a battery distribution box and a battery pack. The battery distribution box comprises a shell, a BMS main board and a BDU assembly, wherein the BMS main board and the BDU assembly are arranged in the shell. The BDU assembly comprises a contactor and a copper bar assembly connected with a main contact of the contactor. A coil contact of the contactor is welded with the control bonding pad to be communicated with a low-voltage control circuit on the BMS main board, and a connecting piece on the copper bar assembly is welded with the acquisition bonding pad to be communicated with a high-voltage acquisition circuit on the BMS main board. According to the battery distribution box disclosed by the utility model, the BDU assembly and the BMS mainboard are integrated in the same shell, so that the occupation of the space in the battery pack can be reduced, the connector and the copper bar assembly in the BDU assembly are directly welded and connected with the bonding pad of the BMS mainboard, and the connection hidden danger caused by wiring harness connection is eliminated; and the connection strength and the connection reliability between the BMS mainboard and the BDU assembly are improved.

The application belongs to the technical field of hydrological test, and discloses a sediment flow monitoring device for hydrological test, which comprises a sediment meter, a bottom plate, a stand, a sliding frame, a float, a connecting rod and a mounting plate. The sediment meter is arranged on the bottom surface of the mounting plate. The top of the sliding frame is provided with two connecting plates. The top surfaces of the connecting plates are provided with two vertical plates at intervals. Two rotating holes are formed in the two vertical plates. A rotating shaft is rotatably arranged in the two rotating holes. A roller is fixedly arranged on the rotating shaft. The roller surface is in contact with the surface of the adjacent stand. The two vertical plates are provided with external thread pipes on the sides away from each other. Rubber damping pipes are arranged in the external thread pipes. The inner ring of the rubber damping pipe is matched with the rotating shaft. The float drives the sliding frame and the sediment meter to lift. When the roller and the rotating shaft are lifted and rotated, the rubber damping pipe applies damping force to the rotating shaft, so that the rotating speed of the rotating shaft and the roller is prevented from being too fast, thereby limiting the lifting speed of the float and the lifting frame under the action of waves and preventing the sediment meter from being damaged by oscillation.

The invention discloses a fault monitoring device for an electrical cabinet that can be quickly located, and relates to the technical field of fault monitoring for electrical cabinets. The invention comprises a cabinet, wherein square grooves are provided on the left and right sides of the cabinet, and filters are respectively fixed on the inner walls of the two square grooves of the cabinet, and an electrical main body is fixedly installed on the front of the inner wall of the cabinet, and U-shaped groove plates are respectively fixedly installed on the left and right sides of the inner wall of the cabinet, and horizontal plates are slidably installed on the inner walls of the two U-shaped groove plates, and a temperature detector is fixedly installed in the middle of the top surface of the horizontal plate, and a round tube is penetrated and fixedly installed on the top surface of the horizontal plate, and the round tube is located on the right side of the temperature detector, and a screw is slidably installed on the inner wall of the round tube. The invention stops at the fault area of ​​the electrical main body through the temperature detector, thereby avoiding the problem that the equipment is difficult to locate the fault area of ​​the electrical main body, resulting in poor equipment maintenance effect.

The utility model relates to a mobile power supply, in particular to an integrated energy storage mobile power supply, which comprises a shell, a cover and a handle, the upper part of the shell is rotatably connected with the cover, the bottom surface of the cover is provided with a sealing ring, the sealing ring is contacted with the top surface of the shell, a power supply body is arranged in the shell, and the upper part of the power supply body is fixedly connected with symmetrically distributed hooks. A socket is installed in the power supply body, a controller is installed on the upper portion of the socket, and a handle used for assisting pulling is installed on the top of the cover. By arranging the bidirectional screw rod, the clamping block, the universal wheel, the spring II and the like, when the universal wheel sinks into a groove in the ground or is collided by a bulge on the ground, the spring II deforms, so that a buffering effect is achieved, the bumping amplitude of the shell is reduced, and meanwhile, the power supply body is fixed in the shell by the clamping block, so that the power supply body is prevented from being vibrated and damaged.

The invention discloses a carrier plate glass sorting device which comprises a conveying mechanism, a matched classification workbench is arranged on one side of the conveying mechanism, a plurality of sorting rollers are arranged on the conveying mechanism, and one sides of the sorting rollers are connected through a chain and driven by a conveying motor. The conveying motor is located on the side, not provided with the classification workbench, of the sorting roller, a plurality of transferring wheels are arranged on the circumferential face of the sorting roller, the rotating direction of the transferring wheels is perpendicular to the sorting roller, and the transferring wheels are driven by the transferring motor to rotate towards the classification workbench. Under the normal conveying condition, the sorting rollers rotate to realize forward conveying of the carrier glass; when sorting is needed, the sorting roller is fixed, the transfer motor drives the transfer wheel to rotate, and the carrier glass located on the sorting roller transversely moves to the classification workbench to complete sorting.

The present invention discloses a large ITO target storage box, including a main box body, a storage cavity and a mobile cabinet, the bottom end of the main box body is fixedly installed with a fixed leg, the surface of the main box body is installed with a sealed door body through a hinge, the surface of the sealed door body is installed with a crank handle through a pin shaft, a clamping ring is welded on the surface of the main box body on one side of the sealed door body, a storage cavity is arranged inside the main box body, a limited door plate is installed at the surface edge of the inner wall of the storage cavity through a hinge, a mobile cabinet is movably installed inside the storage cavity, and a groove is arranged on the surface of the mobile cabinet, the interior of the mobile cabinet is evenly provided with storage compartments, and the interior of the storage compartments are all movably installed with a transfer rack. The present invention is provided with a series of structures, so that the target storage box can store large targets while being convenient to take and store, and the interior of the storage box can be shock-absorbing to fully protect the targets.

The invention discloses a device for precisely dicing and transplanting rice seedlings with soil, and particularly relates to the field of agricultural planting.The device comprises a machine body, a feeding and dicing mechanism is arranged on the machine body, the feeding and dicing mechanism comprises a rack arranged on the machine body, and a longitudinal feeding assembly and a transverse feeding assembly are arranged on the rack; the longitudinal feeding assembly is used for longitudinally conveying seedling trays; a transverse cutting assembly and a longitudinal cutting assembly are further arranged on the rack, the transverse cutting assembly is used for cutting the seedling tray into a plurality of strip-shaped seedling strips in the transverse direction, the transverse feeding assembly is used for transversely conveying the strip-shaped seedling strips, and the longitudinal cutting assembly is used for longitudinally cutting the strip-shaped seedling strips into a plurality of single-plant seedlings. By arranging the feeding and dicing mechanism, the seedling tray is cut step by step, the impact force is small, the vibration is slight, the cutting action is continuous, the interference to adjacent non-cut areas is extremely small in the cutting process, large-area pulling and vibration damage to root systems is avoided, and the damage to seedlings during cutting is reduced.

This invention discloses a drone with a folding wing structure, relating to the field of drone technology. It includes an outer shell mechanism, a camera mechanism mounted on the left side of the outer shell mechanism, a wing mechanism mounted on the top of the outer shell mechanism for gliding, and a horizontal wing mechanism mounted on the bottom of the outer shell mechanism. By mounting the wing mechanism at the top, the horizontal wing mechanism at the bottom, and tail rudder mechanisms at both ends of the outer shell mechanism, a complete flight control system is formed. The wing mechanism enables the outer shell mechanism to glide, the horizontal wing mechanism provides balance and guidance for the overall structure, and the tail rudder mechanism precisely controls the flight attitude. These three mechanisms work together to improve flight stability and maneuverability. The complementary functions and structural synergy between the mechanisms enhance the reliability and flexibility of the drone's flight, improve the overall durability and protective performance of the equipment, and significantly optimize the user experience of the drone.

The utility model discloses a residual piece detection and removal device, and belongs to the technical field of detection equipment. Comprising a broken particle detection mechanism, a broken particle removal mechanism is fixedly connected to the outer side of the broken particle detection mechanism, a suction pipe is fixedly arranged at the bottom end of the broken particle removal mechanism, a partition structure for partitioning the suction pipe is fixedly arranged at the top end of the suction pipe and arranged on the inner side of a fixing block, and a limiting structure is slidably connected to the inner side of the fixing block; the limiting structure can limit and fix the side edge of the suction pipe, through the limiting structure slidably connected to the outer side of the suction pipe, when the baffle is opened, the negative-pressure residual piece suction operation chamber is started, movement of the baffle can drive the limiting structure to deform, and when the baffle is completely hidden, the limiting structure can further limit and fix the outer side of the suction pipe; the vibration damage caused by the impact force of the tablets to the suction pipe when the suction pipe sucks the tablets is avoided, meanwhile, two kinds of movement can be achieved only through movement of the baffle, and the linkage performance of the internal structure of the device is improved.

The utility model provides a night search and rescue lighting device of a rescue helicopter, and belongs to the technical field of lighting devices. Comprising an illuminating lamp; the horizontal vibration reduction assembly is arranged at the top of the illuminating lamp and comprises a base arranged at the top of the illuminating lamp, a connecting shaft is arranged between the base and the illuminating lamp, the connecting shaft is fixedly connected with the illuminating lamp, and a transmission plate is fixedly connected to the end, close to the interior of the base, of the connecting shaft; a main elastic piece is arranged on the side, close to the transmission plate, of the base. By arranging the horizontal vibration reduction assembly, when the illuminating lamp is disturbed by airflow, the connecting shaft swings along with the illuminating lamp, then the transmission plate is driven to move in the base, the acting force borne by the transmission plate is transmitted to the main elastic pieces, and the multiple main elastic pieces can conduct vibration reduction by means of elastic deformation of the main elastic pieces. The vibration energy can be effectively absorbed and buffered from multiple directions, the influence of vibration in the horizontal direction on the lighting device is remarkably reduced, and the service life of the lighting device can be prolonged.

The utility model relates to the technical field of locomotive ventilation, and discloses a locomotive traction ventilation device which comprises a base, the base is fixedly connected with a shell and a motor, the output end of the motor is fixedly connected with a first rotating shaft, the first rotating shaft is fixedly connected with an impeller, the impeller is provided with a first sliding groove, and the first sliding groove is provided with a second sliding groove. The first sliding groove is slidably connected with a first sliding block, the first sliding block is fixedly connected with a connecting base, the connecting base is fixedly connected with blades, the first rotating shaft is rotatably connected with a second rotating shaft, and the second rotating shaft is fixedly connected with a rotating ring. According to the utility model, the radius of the blade is adjusted by rotating the knob, and is fixed by using the fixing pin, so that the radius of the impeller can be increased according to actual requirements under the condition that larger air volume and air pressure are required, and the radius of the impeller can be properly reduced to adapt to various working environments when noise is required to be reduced or energy is required to be saved; the optimal working state is achieved, and the purposes of high efficiency and energy conservation are achieved.

The invention discloses a control method and device of a road roller in the technical field of vibratory road roller control, and aims to solve the technical problems that an abnormal working state is difficult to judge and protective shutdown is difficult to realize in vibratory compaction operation. The method comprises the steps that a second-order system inherent frequency value between the road roller and a soil layer is obtained, and vibration compaction operation is stopped in response to the fact that the second-order system inherent frequency value reaches a first threshold value; the actual vibration frequency value of the road roller is obtained, and vibration compaction operation is stopped when the actual vibration frequency value is smaller than a second threshold value; the compaction degree value of the soil layer is obtained, and vibration compaction operation is stopped when the compaction degree value is larger than a third threshold value; the abnormal working state of the whole process of the vibration compaction operation of the road roller is judged, and the vibration compaction operation is protectively stopped, so that the road roller is prevented from excessively compacting a fully compacted soil layer, ineffective operation with uncontrollable quality is prevented, and the working efficiency of the road roller is improved. And during normal vibration compaction operation, the road roller is prevented from continuously vibrating and being damaged after driving into a compacted soil layer.