438results about How to "Transport stable" patented technology

The invention relates to a scraper conveyor with a coal quantity monitoring function, and relates to the technical field of coal mining machinery, the scraper conveyor comprises a rack, a driving assembly, a monitoring assembly and a flattening assembly, the rack is rotatably connected with a plurality of rotating rollers, the plurality of rotating rollers are uniformly arranged in the conveying direction of the rack, and the plurality of rotating rollers are jointly sleeved with a conveying belt; the driving assembly is arranged on the rack and used for driving the conveying belt to rotate. The monitoring assembly is arranged on the rack and used for monitoring the height and gradient of a coal pile. The flattening assembly is arranged on the rack, located on the side, away from the input end of the rack, of the monitoring assembly and used for reducing the height of the coal pile. The method has the effect of improving the transportation efficiency.

The utility model relates to the technical field of electrical equipment, and discloses an electrical equipment transportation device which comprises a transportation vehicle body, a bottom plate is fixedly installed at the bottom of the transportation vehicle body, a first sliding groove and a second sliding groove are formed in the top of the bottom plate, and the first sliding groove and the second sliding groove are formed in a penetrating mode; through the multiple dampers and the clamping plates, the clamping plates can fix the four sides of the electrical equipment at the same time, it is ensured that the equipment is more stable in the transportation process, shaking and displacement are reduced, damage to the equipment caused by collision or friction is avoided, the dampers can effectively absorb and disperse impact from the road surface, the vibration influence on the electrical equipment is reduced, and the service life of the electrical equipment is prolonged. The internal structure and electronic components of the electrical equipment are protected from being damaged, the rollers at the bottom can be driven to move up and down for lifting through the lifting plate and the rollers, and when the equipment needs to be positioned or fixed, the rollers can move upwards, so that the electrical equipment is stably placed on the ground or other planes, and the equipment is prevented from sliding or moving.

The chip removal machine comprises a chip removal machine body, the chip removal machine body is provided with a containing cavity, an inlet end and an outlet end, the inlet end and the outlet end communicate with the containing cavity, the inlet end is used for communicating with a chip removal opening of the numerical control machine tool so that the cooling liquid can flow in, and the outlet end is used for discharging the metal chips; the conveying component is arranged in the containing cavity and located between the inlet end and the outlet end so as to convey the metal cuttings. The containing box communicates with the containing cavity so that the cutting fluid in the containing cavity can flow into the containing box. And the bubble generator comprises a liquid inlet pipe and a liquid outlet pipe, the liquid inlet pipe communicates with the containing box, the liquid outlet pipe communicates with the containing cavity, and the bubble generator is used for injecting gas into the cutting fluid flowing into the bubble generator to generate the cutting fluid with bubbles and injecting the cutting fluid with the bubbles into the containing cavity. Through the innovative bubble cleaning technology and the reasonable structural design, the problem that in the prior art, the chip removal effect of a chip removal machine is poor is effectively solved.

The utility model discloses a test tube transporting device, which relates to the technical field of medical instruments, and comprises a driving mechanism, a test tube clamping arm component and a guide mechanism, and the device realizes the up-down sliding of a transporting shell through a sliding rail and a guide block of a guide unit. A servo motor and a synchronous belt of the driving unit drive the conveying shell to ascend and descend, and therefore conveying of the test tubes is completed. In the test tube clamping arm assembly, a conveying shell is fixed to a synchronous belt through a positioning plate and a locking plate, a test tube clamp body connected with a spring is obliquely arranged, and the test tubes are conveniently and stably placed. In the guide mechanism, limiting columns on an in-place top frame and an auxiliary frame limit a test tube clamp body, a top pressing plate presses downwards to enable the test tube clamp body to rotate, and a top plate ejects a test tube out and conveys the test tube to a designated position through a test tube guide frame. The test tube conveying device is compact in structure, easy to operate and capable of stably conveying test tubes and achieving accurate and automatic positioning.

The invention relates to the technical field of logistics trays, and discloses logistics tray positioning equipment which comprises a tray body, a buffering mechanism is arranged at the bottom in the tray body, a positioning mechanism is arranged at the top of the buffering mechanism, a rotating mechanism is arranged at the bottom of the tray body, and the positioning mechanism comprises a positioning assembly and a limiting assembly. The positioning assembly is arranged at the top of the buffering mechanism, and the limiting assembly is arranged on the left side of the tray body. During use, through the positioning assembly, when goods need to be placed through the tray body and transported, the goods can be placed on the placing table, and the goods can be conveniently conveyed; the placing table can move downwards under the weight pressure of the goods, the rack can be driven to move in the moving process of the placing table, the rack drives the gear to rotate, the supporting column, the clamping plate and the limiting plate can be driven to rotate through the rotating rod under the action of the gear, and the supporting column and the clamping plate are located on the left side and the right side of the goods.

The invention belongs to the technical field of microorganisms, and relates to lactobacillus delbrueckii subsp. Bulgaricus and application thereof. The invention provides a strain of Lactobacillus delbrueckii subsp. Bulgaricus, the strain of Lactobacillus delbrueckii subsp. Bulgaricus is named as Lactobacillus delbrueckii subsp. Bulgaricus, the Lactobacillus delbrueckii subsp. Bulgaricus is preserved in China General Microbiological Culture Collection Center (CGMCC), and the preservation number is CGMCC No.32206. The invention also provides a preparation method of the Lactobacillus delbrueckii subsp. Bulgaricus. The method has the effects of enhancing the texture characteristics of the goat milk, reducing the goaty smell of the goat milk and the like, and has important significance on promoting the development of the goat milk industry.

The invention discloses a marinated food processing unfreezing and cleaning device which comprises an unfreezing and cleaning mechanism, a feeding support, a discharging support and a frozen food containing frame, the feeding support is arranged at the front end of the unfreezing and cleaning mechanism, and the discharging support is arranged at the rear end of the unfreezing and cleaning mechanism; the unfreezing and cleaning mechanism comprises an unfreezing and cleaning pool and an undercarriage, the undercarriage is movably arranged on the unfreezing and cleaning pool, the rear end of the unfreezing and cleaning pool is fixedly connected with a filtering water pool, and one end of the filtering water pool is flush with the unfreezing and cleaning pool. The electric hydraulic push rod is used for driving the undercarriage and all the transfer rollers to be matched, stable transfer of the frozen food containing frame among the feeding support, the undercarriage and the discharging support at different positions is achieved, feeding and discharging of frozen food and immersion and extraction of the frozen food in an unfreezing and cleaning pool can be easily completed, the whole operation process is clear, and the working efficiency is improved. And the operation convenience of the whole equipment is improved.

The invention relates to the field of coal mine monorail hoists, in particular to a self-adaptive suspension auxiliary balancing device of a coal mine monorail hoist. The invention provides a self-adaptive suspension auxiliary balancing device for a coal mine monorail hoist, which can be used for carrying out auxiliary balancing on a mounting plate, ensuring that transported articles are kept stable in a transportation process and improving the transportation stability and safety. A self-adaptive suspension auxiliary balancing device of a coal mine monorail hoist comprises a mounting frame, connecting pieces and the like, and the connecting pieces are connected to the upper sides of the left portion and the right portion of the mounting frame. Damping and stabilizing are carried out through the suspension mechanism, then the balance degree of the mounting plate is adjusted through the compensation mechanism, then the front-back swing distance of the mounting plate is limited through the deflection mechanism, and then the horizontal rotation angle of the mounting plate is limited through the auxiliary mechanism, so that auxiliary balance can be carried out on the mounting plate; and it is ensured that transported articles are kept stable in the transportation process, and the transportation stability and safety are improved.

The invention relates to the technical field of medical aluminum foil processing, and particularly discloses a medical aluminum foil processing technology and cutting equipment. The bottom of the workbench is fixedly connected with a support, the inner side of the support is rotationally connected with a conveying component, the winding mechanism is arranged, an aluminum foil waste roll can be more compact, the occupied space of the aluminum foil waste roll is greatly reduced, and therefore after original loosely-wound aluminum foil waste is extruded, the aluminum foil waste can be conveyed to the conveying component. The waste materials with the same mass only need to occupy half of the original space or even less space, so that more waste materials can be wound and stored on the winding assembly, compact aluminum foil waste material rolls are more convenient to transport, the occupied transportation space is smaller no matter the waste materials are transferred in a workshop or transported to a recycling treatment point, and the transportation efficiency is improved. In this way, the transportation cost can be reduced, the compact waste roll is more stable in the transportation process, and potential safety hazards caused by shaking or loosening are reduced.

The utility model discloses an adjustable base and a transport cart, and relates to the technical field of power system transformer coils, the adjustable base comprises a base and a first clamping mechanism, the first clamping mechanism comprises a transverse guide rail, a first check block, a second check block and a first fastener, the transverse guide rail is connected with the base, the first check block is connected with the transverse guide rail, and the second check block is connected with the second fastener. The second check block is in sliding fit with the transverse guide rail. According to the technical scheme, the first check block, the transverse guide rail and the second check block are enclosed to form the limiting space for limiting the movement of the coil, so that the coil is stably and safely fixed on the base, and potential safety hazards caused by the fact that the coil slides off in the transferring and storing process are avoided; and the distance between the first stop block and the second stop block is rapidly adjusted, so that the size of the limiting space can be matched with the size of the coil, the coil can be transferred and stored more simply, and the operation efficiency of transferring and storing the coil is effectively improved.

The utility model discloses a transportation robot, which comprises an AGV (Automatic Guided Vehicle); the lifting frame is arranged on the AGV trolley; the lifting mechanism is arranged on the lifting frame; the fork arm body is arranged on the lifting mechanism and can ascend and descend along with the lifting mechanism, a supporting position is arranged on the top end face of the fork arm body, and the supporting position is suitable for being matched with a low-position buffering position or a high-position buffering position of a goods shelf. A plurality of fork arm bodies are arranged on the lifting mechanism, the fork arm bodies can be controlled to ascend and descend through the lifting mechanism according to requirements, and the fork arm body located at the bottom can be matched with a low-position buffer storage position on a goods shelf and can also be matched with a high-position buffer storage position on the goods shelf. The fork arm body located at the top can be matched with a high buffering position on the goods shelf, so that multiple layers of buffering positions on the goods shelf can be flexibly supported, and the carrying efficiency is improved.

The utility model discloses a raw material batching device for ceramic filter plate production, and relates to the technical field of feeding mechanisms, the raw material batching device comprises a material mixing box, a plurality of fixing plates, a mounting seat, a material supplementing box, a driving assembly and a plurality of metering cylinders which are designed according to proportion requirements and have different volumes, the mounting seat is arranged on the material mixing box, the material supplementing box is arranged on the mounting seat, and the driving assembly is arranged on the material mixing box. The centers of the material mixing box, the mounting base and the material supplementing box are located on the same vertical straight line, the outer side walls of the material mixing box and the material supplementing box are fixedly connected through a plurality of fixing plates, the mounting base can be driven by a driving assembly to rotate, and the rotating center is the axis of the mounting base; according to the utility model, a plurality of metering cylinders with different volumes are used for receiving raw materials in different material cavities, and the raw materials are conveyed into the material mixing box from a plurality of material holes in a rotary transfer manner, so that the purposes of automatically proportioning and feeding according to a proportion are achieved, the labor intensity of personnel is reduced, and the proportioning and feeding efficiency is improved.

The invention relates to the technical field of spot welding device tools, and provides a spot welding device.A conveying assembly comprises two conveying supports and a conveying belt, the two conveying supports are symmetrically arranged in the second direction, and the conveying belt is in transmission connection with the conveying supports and installed on the adjacent sides of the two conveying supports; the two conveying supports can limit movement of a workpiece in the second direction, two threaded rods in the adjusting assembly are coaxially connected through a coupler, the thread directions of the two threaded rods are opposite, two first support supports are in threaded connection with the two threaded rods in a one-to-one correspondence mode, each first support support is fixed to one conveying support, and the two first support supports are fixed to the other conveying support in a one-to-one correspondence mode. The two conveying supports have the two states of getting close to each other and getting away from each other. The spot welding assembly is located at the machining position. The distance between the two conveying supports is adjusted through the adjusting assembly, so that the conveying device can be suitable for conveying workpieces of various sizes.

The invention relates to the technical field of unmanned aerial vehicle carrying, and provides an unmanned aerial vehicle hanging and carrying system which comprises a vehicle body, wings are arranged at the top end of the vehicle body, supporting frames are fixedly connected to the two sides of the bottom end of the vehicle body, a hanging structure is arranged in the middle of the bottom end of the vehicle body and comprises a hanging body, and a first sliding groove is formed in the outer side of the bottom end of the hanging body; during carrying of the machine body, a motor is started, the motor drives a rotating shaft to rotate, the rotating shaft drives a gear to rotate, the gear drives a gear ring to rotate, the gear ring drives a supporting sliding block to rotate, and the supporting sliding block drives an air guide plate to move along the track of a first sliding groove, so that the convex surface of the air guide plate faces the moving direction; and wind power generated by movement blows towards the two sides along the inclined surfaces of the wind deflectors, so that large wind resistance generated by a large wind receiving surface during cargo movement is avoided, electric energy consumption is reduced, cargo transportation is stable, and when transverse wind occurs in the transportation process, the positions of the wind deflectors can be adjusted, so that the wind deflectors face the transverse wind, and resistance generated by the transverse wind is reduced.

The invention relates to the technical field of plastic product production, in particular to an injection molding product grabbing device for injection molding, which comprises an injection molding machine, one side of the injection molding machine is provided with a conveying belt assembly for conveying injection molding products, and the top of one side of a fixed mold of the injection molding machine is provided with a three-axis linear module. The three-axis linear module is provided with a clamping assembly used for preliminarily clamping a demolded product, the two sides of the clamping assembly are each provided with an adjusting assembly used for pushing the adjacent clamping assembly to adjust the clamping force, and the two sides of the bottom of the injection molding machine movable mold are each provided with a supporting assembly used for stably supporting the demolded product. Through the arrangement of the clamping assembly and the adjusting assembly, when an injection molding product is demolded, the clamping assembly can pre-clamp the product under the driving of the adjusting assembly, the product is demolded after being pre-clamped, the state that the product is hung on an injection molding machine and inclines cannot occur, and the situation that the product is damaged due to the fact that the position of the product clamped by the clamping device is incorrect is avoided.

The high-temperature resistance box comprises a box body, a transmission assembly and a furnace door, the furnace door is connected to the side wall of the box body, the interior of the box body is divided into an upper cavity and a lower cavity through a partition plate, the upper cavity is a transmission cavity, the lower cavity is a heating cavity, the partition plate is provided with a through sliding groove, and heating pipes are arranged on the inner wall of the heating cavity. The multiple heating pipes are connected with an external power source, the transmission assembly comprises a transmission box, multiple rotating rods, multiple driving gears and driven gears, the transmission box is connected to the inner bottom of the transmission cavity and connected with a moving assembly, the multiple driving gears are connected to the inner bottom of the transmission box, and center shafts of the driving gears are connected with an output shaft of a motor; the motor is connected to the top in the transmission box, the multiple driving gears are engaged with multiple driven gears correspondingly, the centers of the driven gears are hollowed out, the multiple rotating rods sequentially penetrate through the transmission box from top to bottom, the hollowed-out positions of the multiple driven gears and the sliding grooves are located in the heating cavity, the rotating rods are connected with the driven gears, and the bottoms of the rotating rods are connected with grabbing clamps.

The invention relates to a spool multifunctional manipulator which comprises a disc grabbing manipulator main board, a clamping jaw mechanism, at least one centering mechanism, at least one disc pressing mechanism, at least one visual positioning mechanism and a spool grabbing inductive switch, the clamping jaw mechanism is installed on the disc grabbing manipulator main board, and the clamping jaw mechanism comprises two sets of side edge clamping jaw clamping mechanisms; each group of side clamping jaw mechanism comprises a first executing mechanism, a first guide rod, a first linkage rod and at least one first clamping jaw, the first executing mechanism controls the first linkage rod through the first guide rod to drive the first clamping jaw to move, the centering mechanism is mounted below the disc grabbing manipulator main plate, and the centering mechanism comprises a second executing mechanism and a centering shaft head; the plate pressing mechanism is installed below the plate grabbing mechanical arm main plate, and the visual positioning mechanism is installed below the plate grabbing mechanical arm main plate. The device has multiple purposes and can be used for visually photographing, grabbing the spool, grabbing the partition plate and removing the partition plate attached to the bottom of the spool when the spool is grabbed.

The invention relates to the technical field of robot path planning, in particular to a multi-mobile-robot scheduling method, system and device and a storage medium. According to the multi-mobile-robot scheduling method provided by the invention, the global optimal routes of all the mobile robots are planned, and then local route planning management issuing is performed according to the global optimal routes of the mobile robots; the local path planning of each mobile robot can confirm and adjust the local path planning of the previous mobile robot, and the point location of the issued local path of the previous frame is taken as the locking point location, so that the point location of the issued local path of the previous frame is prevented from being taken as the point location of the local path, and the conflict with the AGV to pass together is avoided. Therefore, the mobile robot can travel in a planned manner, conflicts, emergency braking and the like are effectively reduced, stable transportation of multiple mobile robots is effectively realized, the influence of inertia on loaded objects is reduced, and transportation of precise devices such as silicon wafers and semiconductors is facilitated.

The invention provides a multi-variety battery automatic charging system which comprises a charger, an automatic charging mechanism, a battery storage bracket, a battery transfer AGV and a control cabinet, and the automatic charging mechanism is connected with the charger through a charging interface. During charging, the battery transfer AGV is called to automatically convey the battery from the transfer room to the charging room; and the battery transfer AGV places the battery on the automatic charging mechanism, and the charging plug is inserted for charging. And after charging is completed, the battery transfer AGV is called to automatically transfer the charged battery to the battery storage bracket. According to the system, labor-saving carrying, charging, power-off and multi-station simultaneous charging of the batteries can be achieved, a large amount of production, waiting and management time and on-site storage and area occupation are saved, and production resources are saved.

The utility model discloses a kind of slope type construction engineering cost tester, including main body, the bottom surface of main body is equipped with adjusting groove, air blast cavity is equipped in main body, air blast cavity is equipped with blowing channel between main body, the side surface of main body is equipped with movable slot, pull rod is equipped in movable slot, the top surface of main body is fixed with support rod, the top end of support rod is fixed with tester body;It further includes positioning assembly, positioning assembly can only continuously rotate along a direction, when user moves along slope by pulling pull rod and makes device on slope upward, positioning assembly meets foreign matter on slope when, it will overturn and move in the direction of adjusting groove, when device slips and moves downward on slope, positioning assembly will contact ground support, quickly realize the braking of device, this design not only facilitates device to move on slope, and can prevent device to slide downward on slope, make equipment more safe, more stable in the process of transportation and use, improve the practicality of device.

The invention discloses a steel coil elevator, which belongs to the technical field of steel coil transportation, and in the running process of the steel coil elevator, an oil cylinder can enable a car to stably ascend or descend without generating violent shaking or impact, which is crucial for protecting a steel coil and other equipment in the elevator. Due to the fact that the steel coil is a cargo with the high requirement for transportation stability, any excessive shaking can cause displacement, collision and even damage of the steel coil, the limiting plug pin is arranged when the steel coil is lifted to the limit position, it is guaranteed that the steel coil can be stably transferred at the lifting limit position, accurate control can be achieved, and the safety coefficient is high. The lifting speed of the oil cylinder can be accurately controlled by adjusting the flow of the hydraulic oil, and the speed of the oil cylinder can be conveniently adjusted by installing corresponding control elements such as a hydraulic valve and the like in different working scenes, for example, the stable speed is needed when a steel coil is loaded, and the high speed is possibly needed under the no-load or emergency condition.

The application discloses a kind of surveying equipment integration instrument cabinet, it is related to the field of instrument cabinet, including cabinet, the inside of the cabinet is provided with first placing chamber and second placing chamber, and the inner wall bottom end of first placing chamber and second placing chamber is provided with second clamping component, the top of the inner wall of first placing chamber and second placing chamber is provided with first clamping component, the side of the cabinet is movably installed with multiple groups of first push rod and second push rod, the side of the cabinet is provided with receiving slot, and the two sides of the inner wall of receiving slot are movably provided with clamping plate.The application achieves the purpose of fixing total station and infrared level, the total station and infrared level are placed in first placing chamber and second placing chamber, when first cabinet door and second cabinet door are closed, the total station and infrared level are fixed by first clamping component and second clamping component, to avoid the total station and infrared level from falling down when the cabinet is moved, and causing damage.

The utility model discloses a device for lapping two mutually perpendicular belt conveyors. The two mutually perpendicular belt conveyors are respectively a first belt conveyor and a second belt conveyor. The device comprises a heightening conveying frame and a supporting bracket, the heightening conveying frame is obliquely arranged, one end of the heightening conveying frame is close to a first belt conveyor, and the other end of the heightening conveying frame continuously inclines upwards and is close to a second belt conveyor; the supporting bracket is located between the heightening conveying frame and the second belt conveyor, and an unloading roller and an unloading arm are installed on the supporting bracket. According to the utility model, only the heightening transportation frame and the supporting bracket need to be added, no extra power equipment needs to be added, the transportation cost is greatly reduced, and the unloading roller and the unloading arm of the first belt conveyor are disassembled during use and then are mounted on the supporting bracket; and the conveying belt is connected with the belt of the first belt conveyor, so that the coal of the first belt conveyor can be unloaded to the second conveyor.

The application provides a component transfer auxiliary equipment and method, which comprises a carrier, a base frame, a transfer mechanism and an unlocking mechanism. The carrier comprises a shell and at least two locking assemblies, the shell is provided with a containing cavity, an unlocking channel and a moving cavity, the moving block of the locking assembly can be clamped with a component, and an elastic member provides elastic clamping force; the base frame is arranged on one side of an external transmission streamline to provide support for each mechanism; the transfer mechanism drives the carrier and the component to move through a sliding frame and a clamping assembly; the receiving assembly of the unlocking mechanism receives the carrier, the unlocking assembly drives the moving block to slide through an unlocking arm, and the clamping on the component is released. The equipment has reasonable structure and convenient operation, and each mechanism has good cooperation, so that the automation degree and precision of transfer can be improved, the manual strength can be reduced, the transfer yield can be improved, the equipment is suitable for components of various specifications, and has wide popularization prospect.

The utility model provides a battery packaging and transporting device, and relates to the technical field of packaging and transporting, the battery packaging and transporting device comprises an outer box body, the top of the outer box body is provided with a built-in groove for storing batteries, and the peripheral side walls of the outer box body are provided with a plurality of placing grooves for placing the batteries; the multiple baffles are movably arranged on the side wall of the outer box body in a covering mode and can shield a groove opening of the containing groove; the top cover is movably arranged on the top of the outer box body in a covering mode and can shield a groove opening of the built-in groove; the base is located at the bottom of the outer box body and used for bearing the outer box body, the outer box body is rotationally installed on the base, and a limiting structure used for limiting free rotation of the outer box body on the base is arranged on the base. The battery transfer device has the effect of efficiently transferring a plurality of batteries without damage.

The utility model discloses a pipeline carrying device for municipal engineering construction, including the support seat no.

Annular bodies are arranged on the outer wall of a pipe body in a sleeved mode, a block body is fixed to the surface of the side, away from a shell, of each annular body, a sliding groove is formed in the surface of each block body, an inclined block is slidably connected into the sliding groove, the lower surface of a bent lever is fixedly connected with the top of the inclined block, a first through groove is formed in the opposite position of the outer wall of the shell, and a second through groove is formed in the outer wall of the shell. The curved bar penetrates through the two first through grooves, the threaded sleeve is fixedly arranged on the outer surface of the curved bar, the threaded rod penetrates through the threaded sleeve and is in threaded connection with the threaded sleeve, and the synchronizing mechanism can drive the threaded sleeve to do lifting motion along the threaded rod by driving the threaded rod to rotate, so that the curved bar can be driven to ascend and descend in the vertical direction. The inclined block can drive the block body and the annular body to have a moving trend in the direction close to or away from the shell, and then the end openings of the two pipe bodies are driven to abut against or be separated from each other in the shell, so that assembling or disassembling is achieved. According to the utility model, the pipe bodies can be quickly assembled and disassembled, and the assembling and disassembling efficiency is improved.

The utility model relates to an elevator car, including the car floor of installation in car bottom support, elevator car still include at least one elevating gear, the elevating gear install between car floor and car bottom support, be used for adjusting the vertical distance between car floor and car bottom support, through the utility model discloses can guarantee the while improving the security of elevator return flat layer of elevator flat layer precision.

The invention relates to a photoelectrochemical urea degradation photoanode based on a bismuth vanadate semiconductor film and an electrode system thereof. The photoanode comprises a BiVO4 light absorption layer arranged on a transparent conductive substrate, a hole transport layer arranged on the BiVO4 light absorption layer and a Co-Ci cocatalyst layer arranged on the hole transport layer, the BiVO4 light absorption layer is excited by light to generate electron hole pairs, holes enter electrolyte under the combined action of extraction of the NiOBix hole transport layer and external bias voltage to carry out urea degradation half reaction, and meanwhile, the Co-Ci cocatalyst plays a role in improving surface reaction kinetics and reducing overpotential of urea oxidation reaction, so that the degradation efficiency of urea is improved. The photoanode has stronger carrier separation and migration capability and higher working stability, and the efficiency and stability of urea degradation are improved.