35results about How to "Easy to navigate" patented technology

This utility model relates to the field of dried bean curd processing technology, specifically disclosing a dried bean curd processing and soaking device, including a processing shell with a groove on its upper surface and a sealing cover installed at the upper end of the groove. A feed pipe and a water inlet pipe are installed through the upper surface of the sealing cover. A discharge pipe is fixedly connected to the lower surface of the processing shell, and two stirring motors are fixedly connected to the lower surface of the processing shell. A stirring cylinder is installed on the bottom surface of the groove of the processing shell. This dried bean curd processing and soaking device is equipped with a drive screw and guide filter plates. When the device is working, the drive screw is driven to rotate by the drive motor, which facilitates the two guide filter plates to move in opposite directions via the threads at both ends of the drive screw. This allows the guide filter plates to move impurities floating on the water surface. Subsequently, the lower end of the inclined guide filter plate abuts against the side surface of the impurity removal baffle, which helps to limit the impurities and improves the subsequent cleaning effect.

This invention discloses a Z-axis downward pressing guide mechanism for an SMT placement machine, including a mounting base. Placement heads are located on both sides of the front of the mounting base, a drive mechanism is located on the top of the mounting base, a sliding mechanism is provided between the placement heads and the mounting base, and a return mechanism is provided between the two placement heads. This invention uses an extrusion block to press one of the placement heads downwards. The placement head drives a movable rod downwards, and a limiting block and a stop block move with the movable rod. The stop block deforms under the pressure of a compression spring, and the elasticity of the compression spring pushes the stop block and the movable rod upwards. As one end of the extrusion block rotates upwards, its upper surface presses against the limiting block, causing the movable rod to drive the placement head upwards. This ensures stable vertical movement of the placement head, reduces the space occupied by the placement head, and facilitates the placement of SMT electronic components.

The utility model discloses a quick -wearing formula magnetism sucking disc relates to magnetic fixture technical field, including the bottom plate of being fixed on the workbench through screw, the bottom plate is placed with the disk body, and the disk body both sides are fixedly connected with the connecting plate, is equipped with the pressing plate on the connecting plate, and the pressing plate is installed with locking mechanism symmetry on. The locking mechanism includes the locating pipe, the lock core column, the spring, the stop head and the clamping ball, and the locating pipe penetrates the pressing plate, the connecting plate and the bottom plate, and the bottom plate is equipped with the connecting hole and the annular groove, when the lock core column resets under the spring effect, the clamping ball embeds the annular groove and realizes locking, and the lock core column is pressed and then removes the locking. The structure cooperates through the pressing plate and the locking mechanism, realizes the quick connection and disassembly of disk body and bottom plate, improves the assembly efficiency and the positioning accuracy, has simple structure, convenient operation, locking reliable advantage, is applicable to the quick clamping operation under a variety of working conditions.

The utility model relates to a color printing calibration technical field, especially a kind of printed matter automatic calibration device, including support frame, its top one side is equipped with first conveyor belt, and its top other side is equipped with two parallelly placed second conveyor belt.The utility model has the advantages that by being provided with first conveyor belt and three motorized rollers, while two mounting plates are provided with electric cylinder, mounting bracket, horizontal plate and laser sensor, and then paperboard enters from first conveyor belt, two guide plates are convenient for limiting paperboard, subsequently multiple guide wheels limit paperboard, when paperboard blocks the laser sensor on one side, the electric cylinder on the corresponding side extends, paperboard is pushed to slide horizontally by mounting bracket and multiple guide wheels, multiple guide wheels are located at the two sides of paperboard, limit the advance of paperboard, to realize the calibration of paperboard position, overall structure is simple, convenient to use, to effectively solve the problems existing in the prior art.

The utility model relates to laser cutting technical field discloses a kind of laser cutting machines, including frame, the frame side is fixedly connected with sliding groove plate, limit lifting assembly is arranged between the frame and the sliding groove plate, left and right limit moving assembly is provided in the frame inboard, waste chip collection assembly is provided in the frame inside;The left and right limit moving assembly includes two tooth blocks, the tooth block is fixedly connected in the upper and lower sides of the frame inside, the inboard sliding connection of the frame is limited to block. In the utility model, gear one, gear two are driven by driving motor two structure and carry out transmission structure work, gear one is rotated and engaged with gear two to make it synchronous rotation, to further drive the left and right sliding of limit plate in the inboard of frame, realize the accurate limit moving effect of left and right direction, limit block and limit plate cooperate, greatly enhance the stability in moving process.

The utility model relates to the field of modified asphalt production especially, a kind of high-speed shearing equipment for modified asphalt, including processing component, including base, the top of the base is fixedly connected with lifting support, the outside of the lifting support is fixedly connected with shearing emulsifier, the top of the base is fixedly connected with riser, the top of the base is movably connected with material storage cylinder, the outside of the base is provided with the collection assembly for collecting modified asphalt, the outside of the collection assembly is provided with shielding assembly. By starting electric telescopic rod, it is convenient for slide plate to approach material storage cylinder, under the cooperation of L-shaped rod and cross bar, it is convenient for collection box to move below shearing emulsifier, so as to facilitate the collection work of the modified asphalt attached to the surface of shearing emulsifier, so as to facilitate the transfer of material storage cylinder, avoid the attached modified asphalt to fall on the top of base, not only avoid the waste of modified asphalt, and guarantee the neatness of base.

This utility model relates to the field of peanut planting technology and discloses a grading and seed selection device for peanut planting, including a frame. A feed inlet is fixedly connected to one end of the top of the frame. A screening box is fixedly connected inside the frame, and a shield is fixedly connected above the screening box. A first screen and a second screen are respectively arranged inside the screening box. A square outer shell is fixedly connected to the bottom of the feed inlet. Several fans and heating wires are respectively arranged at one end of the square outer shell, and a square frame is arranged at the other end of the square outer shell. As the peanut seeds slide down from the feed inlet, hot air is generated by the fans blowing over the heating wires. This hot air blows onto the sliding peanut seeds, thereby drying them and preventing the peanut skins or particles from adhering to the filter screen, which would affect the subsequent screening effect. The device also incorporates a guide air structure and a moving structure.

The utility model relates to the technical field of log cutting equipment, and discloses a multi-piece horizontal cutting machine for logs, which comprises a machine body, a log conveying mechanism is arranged on the machine body, two pressing wheel components are arranged above the log conveying mechanism, a cutting component is arranged between the two pressing wheel components, and the cutting component is arranged on the machine body. The cutting assembly comprises an upper cutting knife roll assembly and a lower cutting knife roll assembly, the upper cutting knife roll assembly and the lower cutting knife roll assembly are the same in structure and each comprise a cutting knife shaft and a plurality of cutting blades arranged on the cutting knife shaft at equal intervals, the cutting knife shafts are sleeved with the cutting blades, and the cutting blades are arranged on the cutting knife shafts. The cutting cutter shaft is provided with a cutting cutter distance adjusting mechanism used for automatically adjusting the distance between the cutting blades. The cutting device has the advantages that the distance between the cutting knives can be automatically adjusted, the cutting knives do not need to be detached during adjustment, efficiency is high, and safety is good.

This utility model relates to the technical field of water diversion equipment for water conservancy projects, specifically a water diversion device for water conservancy projects, including a ditch body. The top surface of the ditch body is fitted with a gantry frame for support, and there are multiple sets of gantry frames. During the use of the water diversion equipment, the gate body inside the gantry frame, under the operation of the drive structure, raises and lowers via a chain and sprocket transmission structure, pulling the filter screen frame between the two sets of gantry frames and the ditch body. When the filter screen frame rises and falls, it drives multiple sets of T-shaped rings to engage and slide with the T-shaped shaft inside the ditch body, facilitating the guidance of the filter screen frame's rise and fall. This allows the filter screen frame to move more stably and reduces the possibility of random swaying and misalignment, enabling the filter screen frame to more stably lift and clean debris inside the ditch body.

The utility model discloses a kind of microwave power amplifiers for 5G communication, it is related to 5G communication equipment technical field, to solve the technical problem that current installation angle is inconvenient to adjust, leading to microwave power amplifier cannot be in optimum working state under complex environment, including bottom plate, the top of the bottom plate is fixedly installed with two bearing seats, two the bearing seat between fixedly connected with microwave power amplifier main body, the top of the bottom plate one side is fixedly installed with the adjusting assembly of driving bearing seat rotation, the middle part of each the bearing seat is fixedly provided with the connecting rod for and microwave power amplifier main body connection, the utility model is connected by setting adjusting assembly, rotating adjusting screw can drive rack to move, rack and gear meshing drive bearing seat and microwave power amplifier main body rotation, realize multi-angle adjustment, with in different complex environment Flexible adjustment installation angle, easy to operate, the advantage that structure is stable.

The utility model discloses a kind of plate road construction appliances, comprising: multiple plate bodies, the length of each plate body extends along the width direction of road surface, each plate body has a side elevation, the side elevation of each plate body is spaced distribution with the attitude of side elevation, and extend along the length direction of road surface, and material is filled between adjacent two plate bodies to form road surface;Scraper, the side of scraper is provided with multiple triangular plates, the length of each triangular plate on scraper corresponds with the gap width between adjacent two plate bodies, and the end of triangular plate away from scraper is in contact with the side elevation of plate body;The side of corresponding triangular plate of scraper is clamped in the top of multiple plate bodies by the clamping groove formed between adjacent two triangular plates.This application saves half of the amount of use of angle steel, greatly reduces material cost, and through scraper, multiple triangular plates are simultaneously taken with specified inclination angle to flatten and shape the material between multiple plate bodies, greatly improves construction efficiency, and is worth further popularization and application.

This utility model discloses a leveling device and a grader, belonging to the field of grader technology. It includes a front frame, with hydraulic cylinder fixing brackets extending to both sides connected to the middle section of the front frame. Each end of the hydraulic cylinder fixing bracket is connected to a lifting cylinder, the ends of which are hinged to the ends of a traction frame. The front end of the traction frame is hinged to the front end of the front frame. A grader blade is connected to the traction frame via a rotary mechanism. Based on the hydraulic cylinder fixing brackets extending to both sides connected to the middle section of the front frame, combined with the lifting cylinders at both ends, the lifting height of the traction frame can be precisely controlled, achieving millimeter-level precision in ground leveling. The traction frame, through a specific connection method, is connected to the grader blade via a rotary mechanism, allowing for flexible adaptation to complex terrain. Compared to traditional complex motion structures, this design lowers the operational threshold for customers and effectively avoids structural damage caused by improper operation.

The application discloses a watchband laser cutting device and a cutting method. A work round table is arranged, and a plurality of positioning clamps are arranged on one side of the work round table. The work round table is matched with a feeding mechanism, a laser cutting mechanism and a discharging mechanism, and work is performed between the corresponding positioning clamps, so that the watchband to be processed can sequentially complete the feeding, positioning, cutting and discharging processes, thereby forming a continuous and orderly processing flow. The positioning clamp is formed by a fixed block and two clamping plates, and the clamping space gradually increases in the direction away from the surface of the fixed block, so that the watchband can be more smoothly introduced into the clamping area when entering the positioning clamp, and better guiding and limiting effects are obtained during the entering process, thereby improving the stability and consistency of the watchband placement posture, reducing the occurrence of inclination, lifting or inaccurate positioning of the watchband in the processing area, and thereby maintaining high corresponding precision between the laser cutting position and the predetermined processing area.

This utility model discloses a long plasma processing chamber structure, relating to the technical field of ion processing chamber devices. It includes a main chamber with three interconnected cavities inside. Three integrated plates are provided on the top surface of the main chamber. Weight-reducing holes are provided at the upper and lower ends between adjacent cavities, and a light-passing shaft fixing hole is provided in the middle between adjacent cavities. This utility model, through the cooperation of the collecting plate and the burner pressure plate, facilitates the simultaneous spraying of ions in different directions, enabling rapid object processing and improving the device's object processing capability. The cooperation between the high-voltage line inlet and the cavity facilitates the ignition of the internal mixed gas, allowing for better control of ion spray and improving the device's precise control over object processing. This device enhances both object processing capability and ion spray control.

This utility model relates to the field of grinding technology, specifically to an improved Raymond mill. It includes a housing and an analyzer located at the top of the housing. The housing contains a grinding roller mechanism, and the inner wall of the housing has a grinding ring that mates with the grinding roller mechanism. A mill base is located at the bottom of the housing, and a power seat is located at the bottom of the mill base. Inside the power seat is a power compartment containing a main transmission assembly that drives the grinding roller mechanism to rotate. The main transmission assembly drives the grinding roller mechanism to rotate through a secondary transmission assembly. An air duct is formed at the top of the housing. The analyzer includes a grading grid at the lower end of the air duct and grading wheels located within the air duct. A power component is located outside the top of the air duct to drive the grading grid and grading wheels to rotate synchronously. The rational layout of the overall structure of this utility model significantly improves the stability, reliability, transmission efficiency, and grading accuracy of the equipment, reduces equipment vibration and noise, and improves grinding efficiency and product quality.

This utility model discloses a feeder for a perfect binding machine. It relates to the field of perfect binding machine technology and includes a fixed assembly. The fixed assembly contains a moving assembly, which includes a moving base. The moving base has a fixed groove. Moving side plate assemblies and fixed side plate assemblies are respectively located on both sides of the fixed groove. The fixed side plate assembly includes a fixed clamping plate and a second telescopic rod. The fixed clamping plate is fixedly connected to one side of the fixed groove. A second limiting groove is provided on one side of the fixed clamping plate. A second lifting bar is slidably connected inside the second limiting groove. A second guide plate is fixedly installed on the top of the second lifting bar. A lifting block is fixedly installed at the output end of the second telescopic rod. This utility model allows for adjustment of the height of the moving side plate assembly and the fixed side plate assembly, enabling the device to clamp and fix pages of different widths, improving the perfect binding effect and possessing high practical value.

The utility model discloses a kind of wind pipe plate composite use roll press type gluing device, it is related to wind pipe plate processing technical field, including rack, the top of the rack is fixed with support plate, the top of the support plate is fixed with mounting bracket, the inner wall of the mounting bracket is rotatably connected with rotating rod, and one end of the rotating rod is installed with unwinding roller, the utility model has beneficial effect for: rack is as basic support structure, and it provides stable mounting platform for entire device, support plate is fixed in the top of rack, and mounting bracket and rotating rod, unwinding roller and the like components are installed on it, so that the unwinding operation of core plate can be orderly carried out, core plate is wound on unwinding roller, subsequent processing procedure is facilitated, the setting of three groups of first limiting roller can play good guiding and limiting effect to core plate, ensure that core plate keeps stable path during conveying process, avoid the situation of deviation, provide good prerequisite for subsequent gluing and composite procedure.

The utility model provides a kind of drying device, including drying cabinet, the bottom four corners of drying cabinet is separately provided with supporting leg, the bottom of four supporting legs is separately provided with antiskid pad, the inside upper side of drying cabinet is provided with inclined plate one, the inside middle of drying cabinet is provided with inclined plate two, the lower part of drying cabinet is provided with inclined plate three, the bottom left side of drying cabinet is provided with inclined plate four, the bottom right side of drying cabinet is provided with inclined plate five, cut inclined plate one, inclined plate two, inclined plate three cross arrangement, the right side of drying cabinet is provided with conveying mechanism. Through the drying device of the utility model, not only can satisfy the basic demand of drying traditional chinese medicinal materials, but also can be driven by circulation mechanism to circulate in the inside of heating box, so that the medicine is contacted with hot air at the same time, so that the medicine is dried at the same time, avoid the medicine property to have some gap, satisfy people's use demand.

The utility model discloses a kind of sampling devices for recycled concrete production, it is related to concrete sampling technical field, aiming at the problem of inaccurate sampling position in prior art and the process of taking out is more complicated, low efficiency, the following scheme is presented, including fixed pipe, the bottom of the fixed pipe is welded and fixed with conical block, and the inner wall of both ends in fixed pipe is welded and fixed with fixed frame, connecting pipe is fixedly connected between two fixed frames, and connecting pipe is inserted and slidably connected with connecting rod, and the outer wall of connecting pipe is slidably sleeved with equidistantly distributed sampling mechanism. The utility model can play a good guiding and positioning role when inserting recycled concrete pile by welding and fixing conical block at the bottom of fixed pipe, ensure that fixed pipe is accurately inserted into predetermined position, so as to obtain representative sample, greatly improve the accuracy of sampling position, and provide guarantee for subsequent accurate evaluation of recycled concrete quality.

This utility model relates to the field of cable tray technology and discloses a cable tray with efficient heat dissipation and ventilation. It includes a cable tray body, with rectangular ventilation slots at both the top and bottom, and perforated ventilation slots on both the left and right sides. A positioning component is provided on the top of the cable tray body, including a positioning box. A return spring is fixedly installed on the top of the inner cavity of the positioning box. This utility model ensures the ventilation of the cable tray body by setting rectangular and perforated ventilation slots. The small distance between the rectangular and perforated ventilation slots results in good ventilation. The positioning component allows the pressure plate to move upwards by pulling the pull head, at which point the positioning rod compresses the return spring, allowing the cable to pass through the cable tray body. Releasing the pull head causes the return spring to rebound, limiting the cable position and preventing cable tangling. This design can limit the position of cables of different diameters.

The utility model discloses a kind of concrete shoulder expansion joint asphalt sand quick filling device, it is related to expansion joint filling technical field, its technical key points include hinge, the two sides of the hinge are respectively provided with first protection component and second protection component, and first protection component and second protection component are hinged by hinge, the first protection component includes the two first inclined plate of setting, two first inclined plate are fixedly connected by first connecting rod between two, second protection component includes the two second inclined plate of setting, two second inclined plate are fixedly connected by second connecting rod between two, technical effect is the device in use process, the first protection component and second protection component of setting, in the process of using, it is convenient to guide operation to asphalt sand, subsequent in the process of using can be to its crack pouring operation, to improve the use convenience of the device, facilitate subsequent filling operation.

This utility model discloses an ultrasonic etching device for wear-resistant modified polyester-nylon composite fibers, belonging to the field of polyester-nylon composite fiber preparation technology. It includes an etching chamber and a drying mechanism. The drying mechanism includes a support base, which is fixedly installed on the outer wall of one side of the etching chamber. A mounting frame is fixedly connected to the top of the support base, and a first outer half-cylinder is fixedly installed on the top of the mounting frame. The support base and mounting frame improve the stability of the first and second outer half-cylinders. The first and second outer half-cylinders can be combined into a complete drying cylinder, and the two inner half-cylinders can be combined into a complete inner cylinder. This facilitates the installation of the polyester-nylon composite fibers to be dried into the drying mechanism, avoiding deformation and stacking of the fibers during installation. Hot air is conveniently introduced into the first and second outer half-cylinders through an air inlet pipe and enters the inner half-cylinder through multiple air inlets, allowing for comprehensive drying of the polyester-nylon composite fiber surface from multiple angles, thus improving the drying effect.

This utility model discloses a feeding device for preventing fabric wrinkling in garment processing. It relates to the field of garment processing technology and includes a fixing component. The fixing component includes a fixing frame, a feeding component fixedly installed at one end of the top of the fixing frame, three guiding components fixedly installed at the top of the fixing frame, and two guiding components fixedly installed inside the fixing frame. A flattening component is provided on top of the guiding components located at both ends of the top of the fixing frame. The flattening component includes a gantry frame, the bottom of which is fixedly connected to the top of the fixing frame. A fabric air chamber is fixedly installed in the middle of the top of the gantry frame, and an air source interface is provided in the middle of the top of the fabric air chamber. Several airflow nozzles are connected to both ends of the bottom of the fabric air chamber, and a solenoid valve is fixedly installed between the airflow nozzles and the fabric air chamber. This utility model can effectively prevent fabric wrinkling during feeding and eliminate central wrinkles generated during fabric winding, thus having high practical value.

This utility model discloses a copper tube fixed-length cutting device, including a cutting machine table. A conveyor roller frame is fixedly installed on the upper surface of the cutting machine table, and a servo motor is fixedly installed on one side of the outer wall of the conveyor roller frame. Limiting structures are symmetrically arranged on both sides of the upper surface of the cutting machine table at the conveyor roller frame. Two positioning structures are arranged on the upper surface of the cutting machine table behind the conveyor roller frame. The positioning structure includes two support frames fixedly installed on the upper surface of the cutting machine table. A drive motor is fixedly installed inside each of the two support frames, and the output end of each drive motor is fixedly installed in the middle of a fixed plate. Guide plates are rotatably installed on both ends of the two fixed plates, and the other end of each guide plate is rotatably installed on two limit sliders. Anti-slip clamps are fixedly installed on the upper end of each limit slider. A fixed frame is fixedly installed above the cutting machine table, and a cutting blade is arranged below the fixed frame, which can realize the rapid clamping, positioning, and cutting of copper tubes.

This utility model discloses an automatic multi-station feeding mechanism for stamped parts. It relates to the field of stamping technology and includes a stamping assembly. The stamping assembly includes a base with a lifting groove in the middle. Guide components are fixedly installed on the top of both sides of the base. A lifting assembly is located inside the lifting groove. The lifting assembly includes a lifting seat, and several sliding seats are fixedly installed on both sides of the lifting seat. A first guide groove is formed on the top of the sliding seats, and a movable seat is slidably connected to the first guide groove. A second guide groove is formed on the top of the movable seat, and a clamping assembly is provided on the top of the second guide groove. The clamping assembly includes a clamping block, and a guide slider is fixedly installed at the bottom of the clamping block. This utility model has a simple structure, requiring only two sets of hydraulic telescopic rods for control, enabling the movement of materials between multiple stations and achieving automatic feeding. It has high practical value.

This application relates to a detachable continuum robot for pulmonary intervention, comprising an overall pushing assembly, a wire driving assembly slidably connected above the overall pushing assembly, a detachable continuum module connected to the wire driving assembly via a detachable structure, and an end-effector manipulator connected to the end of the detachable continuum module. The detachable continuum module is equipped with multiple guidewires that bend the tail end of the end-effector manipulator. One end of each guidewire is connected to the detachable continuum module, and the other end is connected to the tail end of the end-effector manipulator. This application improves the accuracy of the continuum and solves the problem of insufficient degrees of freedom in traditional bronchoscopes.

The utility model discloses a kind of paper-plastic composite bag double-station hot press forming machine, belong to hot press forming machine technical field, including hot press, the inside rotation of hot press is provided with several guide rollers, the inside rotation of hot press is also provided with hot press roller;Partition, the partition is set in the outside of guide roller, and partition is used for the auxiliary location of double-station composite bag;Compression assembly, the compression assembly includes positioning frame, and the positioning frame is fixedly connected at the top of hot press, the upper surface of positioning frame is fixedly connected with electric push rod, and the jacking end of electric push rod is connected with support plate and is penetrated to the below of positioning frame. Through the setting of double-station structure, so that the device can simultaneously match two groups of different styles small size paper-plastic composite bag to carry out processing production, and then improve the production efficiency of the device, reduce equipment investment, i.

This utility model discloses an end-effector puncture mechanism for a targeted puncture robot, relating to the field of robotics. It includes a target support, a fixed frame, and a first motor. The fixed frame is mounted on the top of the target support, and a guide sleeve is mounted on one side of the fixed frame via a mounting bracket. The fixed frame has slots on both sides inside, and slide rails are provided on the inner walls of the slots. A housing is provided inside the slide rails, and a second motor is housed inside the housing. A transmission wheel is mounted on the output end of the second motor via a coupling. The first motor is mounted on one side of the fixed frame, and a fixed shaft is mounted on the output end of the first motor via a coupling. A concave cross-shaped neodymium magnet is provided on the inner wall of the fixed shaft. The device allows a rotating knob to drive a forward and reverse lead screw, which in turn moves a moving block up and down. This, in turn, allows the second motor to adjust the distance between the transmission wheels, facilitating the guidance of puncture needles of different diameters.

This utility model relates to the field of food processing technology and discloses a grain washing device for food processing, including a water tank. A mounting frame is provided above the water tank, and washing nets are rotatably connected to both ends of the mounting frame. A waterproof motor for driving the washing nets to rotate is fixedly installed on the surface of the mounting frame. A lifting and adjusting assembly is provided between the water tank and the mounting frame. In this utility model, during grain washing, grain can be placed and removed from inside the washing nets outside the water tank. After washing, the vertical screw is driven to rotate by the lifting motor, thereby raising the lifting block and the mounting frame. Then, the hydraulic rod extends and retracts to drive the rack to move. Based on the meshing of the rack and the gear plate, the positions of the two washing nets can be adjusted. The mounting frame is then lowered to place the washing nets inside the water tank for grain washing. This method saves time in placing and removing grain, thus improving the efficiency of grain washing.

The utility model relates to the technical field of hydraulic seal, specifically disclose a kind of sealing failure detection device, including hydraulic actuator body, its side surface is equipped with shaft seal flange body, the lower end side surface of shaft seal flange body is fixedly connected with installation support plate, the side surface between the side surface of hydraulic actuator body and shaft seal flange body is fixedly installed with actuator seal, the side surface of shaft seal flange body is equipped with installation connecting cavity, the inner wall of installation connecting cavity is fixedly installed with sealing failure probe.The sealing failure detection device is provided with sealing failure probe and failure sensor electronic element, which realizes the identification of equipment seal failure before the leakage of hydraulic oil can be detected outside the equipment, helps equipment user to prevent a trouble in the bud, realizes safe production, identifies risk before risk occurs, helps to realize lean equipment maintenance, thereby effectively saves cost.