494results about How to "Achieve transfer" patented technology

The present invention relates to the field of medical equipment, and in particular to a body position reversal device and a method of using the same. The body position reversal device comprises a support structure and a retaining device for fixing a human body, wherein the retaining device is rotatably mounted on the support structure, and the retaining device comprises a front support mechanism for supporting the front side of the human body and a rear support mechanism for supporting the rear side of the human body, wherein a retaining space for accommodating the human body is formed between the rear support mechanism and the front support mechanism; the body position reversal device also comprises an operating mechanism or a driving device for driving the retaining device to reverse so that the human body can switch between a supine position and a prone position. The beneficial effects of the present invention are: it is convenient for the reversal and adjustment of the human body position, the device has a simple structure, the reversal is flexible and labor-saving, and the safety of the human body during the reversal process is ensured.

The invention discloses a preparation method of a two-dimensional heterojunction structure, and belongs to the technical field of two-dimensional materials. According to the method, the difference between the optimal viscosity temperature of PC and the optimal viscosity temperature of PPC is utilized, the two-dimensional heterojunction structure comprising the upper supporting layer and the lower supporting layer on the PPC film without viscosity falls on the PC film with high viscosity within the temperature range of 90-110 DEG C, transfer of the two-dimensional heterojunction structure is achieved, and therefore preparation of the two-dimensional heterojunction structure is completed. By adopting the method, pollution and damage to the two-dimensional material and the supporting layer caused by an organic matter extracting and soaking or high-temperature annealing process in the prior art can be avoided; meanwhile, PC and PPC are flexible organic film materials, stress borne by the two-dimensional material can be effectively reduced, and therefore the two-dimensional material is more uniform.

The invention provides a heterogeneous model training method and system based on federated learning. The method comprises the following steps: each client initializes a local heterogeneous model, and divides the local heterogeneous model into a feature extractor and a classifier; the server initializes a global adapter; the server issues the global adapter to each client; each client uses the received global adapter as a to-be-updated local adapter, and uses local data to train the to-be-updated local adapter, the feature extractor and the classifier to generate the current optimal local adapter, the feature extractor and the classifier; wherein in the training process, the local adapter to be updated and the feature extractor share a classifier; each client uploads the current optimal local adapter to the server; and the server aggregates all the received local adapters to obtain an updated global adapter, and iteratively updates the global adapter until the local heterogeneous model on each client meets a preset requirement.

The invention belongs to the technical field of coal mining, and discloses a working face initial mining period hydraulic fracturing top cutting drill hole arrangement method based on an asymmetric three-hinged arch structure so as to solve the technical problems existing in initial mining period hard top plate treatment in the prior art. Comprising the steps that the position of a key layer is judged, the fracture distance of a hard roof of a working face is judged, the horizontal position of an upper roof fracture is determined based on an asymmetric three-hinged arch structure, the vertical height, namely the caving height h, of a hydraulic fracturing cut roof is determined, and fracturing holes of conventional straight holes are constructed in a working face open-off cut and transportation roadways and return air on the two sides. Fracturing holes in the cut holes are constructed perpendicular to the coal wall, drilling construction is conducted through drilling equipment, and the steps of conventional drilling fracturing, directional long drilling fracturing and the like are conducted respectively. According to the method, the rock mass strength is reduced, mine pressure disasters caused by overall caving of the large-area suspended roof are effectively controlled, frame pressing and rock burst disasters are avoided, the respective advantages of a conventional straight hole and a directional hole phase are fully played, and a guarantee is provided for safe and efficient stoping.

The invention provides a two-dimensional heterojunction clean transfer technology based on a Van der Waals auxiliary layer. The specific method comprises the following steps: preparing micro-dome type PVC (PVC-MDP) on a glass slide, picking up an h-BN auxiliary layer by using the PVC-MDP, then picking up an h-BN / two-dimensional heterojunction by using the PVC-MDP, then releasing the h-BN / two-dimensional heterojunction to a target substrate, and finally removing the h-BN auxiliary layer. In the method, the direct contact between the polymer and the target heterojunction is avoided by introducing the h-BN auxiliary layer, so that the polymer pollution is avoided from the source, and the two-dimensional heterojunction transfer of the atomic-scale clean surface is realized.

The invention discloses an Internet of Things cross-domain payment method with a privacy protection function. The method comprises the steps of initialization, storage, uploading, verification, cross-chain interaction, settlement and timeout. According to the method, the validity of the content can be verified under the condition of not leaking any content by adopting the zero-knowledge proof technology, the specific position of group members, namely each site, can be hidden by adopting the group signature technology, the position information of a user is hidden, and the position privacy of the user is protected; the anonymous block chain technology hides the transfer relationship between the real user and the corresponding virtual user, so that the user identity privacy is effectively protected; according to the cross-chain channel technology, information transfer between sites on different block chains is realized, the cross-chain interaction efficiency is improved, and the cross-domain payment requirements between different block chains in different industries are met; the intelligent contract, the zero-knowledge certification technology and the group signature technology realize privacy protection and realize distributed automatic verification of information with relatively low chain cost, so that verification efficiency is improved, and computing resources and cost are saved.

The invention provides a method for simultaneously detecting perfluorinated compounds in mouse tissues and organs, and belongs to the technical field of analysis and detection. The method provided by the invention comprises the following steps: mixing a mouse visceral organ tissue sample, an alkaline buffer solution and an internal standard solution, and homogenizing to obtain homogenate; mixing the homogenate with tetrabutylammonium hydrogen sulfate and methyl tert-butyl ether, and carrying out liquid-liquid extraction to obtain extract liquor; and sequentially drying and redissolving the extract liquor, and carrying out ultra-high performance liquid chromatography-tandem mass spectrometry analysis to obtain a result of the perfluorinated compound in the mouse tissue visceral organs. The result of the embodiment shows that the adding standard recovery rate of 14 target objects in the method provided by the invention is 64.9%-120.3%, the RSD of 6 repeated tests is 1.0%-14.0%, the matrix effect of the target objects is 83.7%-134.0%, and the matrix effect is relatively low; and the detection result has excellent accuracy and reproducibility.

The invention relates to the technical field of drawing oil recovery equipment, in particular to an environment-friendly treatment system for waste aluminum drawing oil in the cable industry, which comprises a first fixing frame, a second fixing frame, a filtering mechanism, a first reaction mechanism and a second reaction mechanism, a filtering mechanism is arranged on one side of the second fixing frame and is used for primarily filtering drawing oil; the filtering mechanism comprises a first supporting frame, a material guiding tank, a filtering tank, a filtering plate, a material scraping strip and a rotating rod; a first reaction mechanism is arranged in the second fixing frame and is used for the first reaction of the filtered drawing oil; and a second reaction mechanism is arranged in the first fixing frame and is used for a second heating reaction of the drawing oil. The waste drawing oil can be subjected to the steps of filtering, heating, chemical reaction and the like, so that oil and metal scraps are separated, and recycling of the drawing oil is achieved.

The invention discloses steelmaking flue gas recovery and waste heat utilization equipment and a use method, and relates to the technical field of flue gas waste heat recovery. Dust in the steelmaking flue gas can be filtered through the filter cartridge before the flue gas enters the heat exchange mechanism, and then the clean flue gas is conveyed into the heat exchange mechanism, so that the inner wall of the heat exchange barrel can be kept in a clean state all the time, the dust in the steelmaking flue gas is prevented from being attached to the inner wall of the heat exchange barrel, heat transfer is prevented from being hindered, and the service life of the steelmaking flue gas is prolonged. The smoke dust scraping assembly can scrape off smoke dust attached to the inner wall of the filter cartridge, the self-cleaning effect can be achieved while the heat of the steelmaking smoke gas is recycled, and therefore the good filtering effect of the filter cartridge is always kept, and the scraped-off smoke dust can be collected in a centralized mode under pushing of an auger. When high-temperature flue gas passes through the heat exchange assemblies, the heat exchange assemblies can rotate around the axes of the heat exchange assemblies, so that surrounding clear water is disturbed, clear water at different positions is stirred and mixed, and water temperature areas at different positions are consistent.

The invention relates to the technical field of non-standard automation, in particular to full-automatic lock catch feeding, injection molding and transferring equipment which comprises a feeding mechanism, a plate placing mechanism, a material taking mechanism, an injection molding mechanism and a discharging and transferring mechanism. The feeding mechanism comprises a fixed shaft feeding assembly and a shaft sleeve feeding assembly, the fixed shaft feeding assembly is used for locking fixed shaft feeding, and the shaft sleeve feeding assembly is used for locking shaft sleeve feeding; the wobble plate mechanism comprises a wobble plate mechanical arm, a wobble plate driving assembly and a wobble plate material frame, the wobble plate mechanical arm is used for grabbing the locking fixed shaft and the locking shaft sleeve on the fixed shaft feeding assembly and the shaft sleeve feeding assembly respectively and placing the locking fixed shaft and the locking shaft sleeve on the wobble plate material frame for positioning and placing, and the wobble plate driving assembly is used for driving the wobble plate material frame to rotate. The placed locking fixing shaft and the locking shaft sleeve face the injection molding mechanism; full-automatic lock catch feeding, injection molding, taking and transferring are achieved, manpower and material resources are saved, and the production efficiency is improved.

The invention relates to the technical field of roller welding, in particular to a shaft head welding device for roller production, which comprises a feeding mechanism, a special-shaped delivery roller, a movable welding table and a receiving mechanism which are sequentially arranged from front to back, and the special-shaped delivery roller is rotatably arranged between the feeding mechanism and the movable welding table through a front bracket; a plurality of roller grooves used for receiving and outputting rollers are formed in the roller surface of the special-shaped delivery roller in the circumferential direction, limiting plates are arranged on the movable welding table in the direction of the two ends in a sliding mode, and a fixing mechanism is arranged at the front end of the movable welding table. The limiting plate is fixed and released through the fixing mechanism, feeding, limiting and discharging of the roller are achieved, and in the process that the roller is transferred to the material receiving mechanism, the limiting plate released by the fixing mechanism guides the roller moving downwards along the movable welding table by means of the gravity of the limiting plate to be transferred to the material receiving mechanism. And simplification of the structure of the shaft head welding device and reduction of energy consumption are facilitated.

The present invention relates to the field of plastic waste recycling, and discloses an environmentally friendly injection mold with a plastic recycling function, including a movable mold, a fixed mold, a flow channel rotating component, and a plastic solution recycling component. The flow channel rotating component is arranged on the fixed mold, and is used to rotate the injection molding solution in the flow channel to a specified position, and the plastic solution recycling component is used for recycling the plastic solution. Compared with the prior art, in the present application, the injection molding tube injects the plastic solution in a molten state into the flow channel through hole, and then enters the inside of the injection molding cavity. After the injection molding is completed, the solution in the flow channel can be transferred by rotating the rotating sealing baffle, and will not be cooled and molded together with the product. By setting the plastic solution recycling component, the transferred plastic solution is recycled into the injection molding tube, thereby realizing the effective recovery of the plastic solution in the injection mold, and avoiding the problem of waste caused by the cooling and molding of the plastic solution.

The invention discloses a whole blood sample nucleic acid extraction card box. Comprising a clamping box base, and a splitting decomposition / combination chamber, a primary washing reagent pre-storage chamber, a secondary washing reagent pre-storage chamber, a drying chamber, an eluent pre-storage chamber, a magnetic bar sleeve pre-storage chamber, a slow release liquid pre-storage chamber, a pipette tip pre-storage chamber, a combination liquid pre-storage chamber and a sedimentation reagent pre-storage chamber which are respectively and movably arranged on the clamping box base, a whole blood collection unit and a pump valve assembly. Through a micro-liquid packaging technology, a whole blood sedimentation technology and a chamber detachable technology, micro-liquid is sealed in a hose, and sedimentation and transfer of whole blood and rapid assembly and disassembly of the whole card box are achieved while the micro-liquid is flushed into a target chamber by liquid with a large volume.

The integrated drilling pile hole cleaning system comprises a circulating drilling machine main machine and a mud and sand separation system which are arranged on a crawler-type moving platform, the mud and sand separation system comprises a mud and sand separator, a sand outlet, a slurry outlet and a feeding port are formed in the mud and sand separator, the circulating drilling machine main machine is externally connected with a drilling rod, and a backflow hole is formed in the middle of the drilling rod; the backflow hole is communicated with the feeding port through a mud pump, the sand outlet is externally connected with a sand bag, and the slurry outlet is communicated to a pile hole through a mud pipe. The circulating drilling machine main machine and the mud and sand separation system are arranged on the crawler-type moving platform, transfer of the integrated drilling pile hole cleaning system can be rapidly achieved, the drilling rod is designed to be attached to the surface of a pile hole through folding of a sleeve when pressure is kept during grouting, pile hole supporting is formed, the surface of the pile hole is prevented from collapsing, and the drilling efficiency is improved. Meanwhile, in combination with treatment of the mud-sand separator, the quality of the guided mud is improved, part of residues are prevented from floating in the mud or precipitating at the bottom of a hole, and the construction quality is improved.

The utility model discloses a transfer module and sand blasting equipment, in the transfer module, cleaning jigs fully loaded with workpieces can be placed in a to-be-loaded area, and sand blasting jigs unloaded can be placed in a loading area. Under the driving of the driving assembly, the overturning frame can be overturned into the feeding area at first, the sand blasting jig is clamped through the first clamping assembly, then the overturning frame can drive the sand blasting jig to be overturned to the to-be-fed area so that the sand blasting jig can be inversely buckled on the cleaning jig, the cleaning jig is clamped through the second clamping assembly, and the sand blasting jig can be cleaned through the to-be-fed area. And then the overturning frame can drive the cleaning jig and the sand blasting jig to overturn to the feeding area at the same time, at the moment, the workpiece in the cleaning jig can be reversely buckled in the sand blasting jig, therefore, the workpiece is transferred from the cleaning jig to the sand blasting jig, overturning of the workpiece is achieved at the same time, the whole process is automatically completed through the transfer module, and time and labor are saved.

The invention relates to the technical field of automobile manufacturing welding, and discloses an auxiliary welding device for automobile part production and machining, the auxiliary welding device comprises an auxiliary welding mechanism, the auxiliary welding mechanism comprises a movable base, a rotating mechanism, a matrix inserting table and a clamping mechanism, the movable base transversely moves on a ground rail, and the rotating mechanism longitudinally moves on the movable base; the matrix inserting table is arranged on the rotating mechanism, the multiple clamping mechanisms are distributed and installed on the matrix inserting table according to the appearance of the automobile part, the adjusting mechanism is arranged between the rotating mechanism and the matrix inserting table and comprises multiple pressure bearing devices and drivers, and the swing angle of the matrix inserting table is adjusted through the multiple drivers. The pressure bearing device balances pressure distribution of the matrix inserting table to the rotating mechanism when the matrix inserting table swings, multi-angle adjustment of automobile accessories after clamping is achieved, the automobile accessory clamping device can be matched with a welding robot to conduct auxiliary welding, the welding space is expanded, and the welding side can be rapidly replaced through rotating action.

The rotary ejection type unmanned aerial vehicle carrying vehicle comprises a vehicle body, and a shaft rod is fixed to the top of the vehicle body; the lifting plate is provided with a through hole, a sleeve is fixed above the lifting plate, and the shaft rod is in sliding fit with the through hole and the sleeve; the lifting plate is connected with the top of the vehicle body through springs; the inner ring of the upper ball bearing is fixed at the upper end of the shaft rod, and the inner ring of the lower ball bearing is fixed on the sleeve; each folding frame comprises a long rod and a short rod, a launcher and a fixing device capable of installing the unmanned aerial vehicle are fixed to the upper end of the long rod of one folding frame, a balancing weight is fixed to the upper end of the long rod of the other folding frame, and therefore the function that the carrying vehicle conducts rotary casting on the unmanned aerial vehicle is achieved.

A winding device for stainless steel spring wire machining relates to the technical field of spring wire machining and comprises a wire feeding mechanism, a wire winding mechanism, a taking mechanism, a packaging mechanism and a wire cutting mechanism. The equipment can automatically feed stainless steel spring wires, and manpower is effectively saved; according to the equipment, automatic spring wires can be wound into coils, uniform winding is achieved, the situation that the spring wires cannot be tightly wound due to the fact that tension is generated when the spring wires are wound is effectively avoided, and the working efficiency is improved; the equipment can automatically bind and fix a wound spring wire coil, so that the utilization rate of the equipment is improved; the equipment can automatically cut the spring wire, so that the efficiency is improved while the manpower is saved.

The utility model discloses an empty filling manipulator transfer system, which belongs to the technical field of automotive trim processing, and comprises a conveyor for conveying materials, a steam hydraulic machine is arranged close to the blanking side of the conveyor, and a first industrial robot is arranged between the blanking side of the conveyor and the feeding side of the steam hydraulic machine; a cooling hydraulic machine is arranged on the discharging side of the steam hydraulic machine, a semi-closed material transfer area is defined by the conveyor, the steam hydraulic machine and the cooling hydraulic machine, and a second industrial robot is arranged in the material transfer area; a punching hydraulic machine is arranged on the discharging side of the cooling hydraulic machine, and a third industrial robot is arranged between the discharging side of the cooling hydraulic machine and the feeding side of the punching hydraulic machine. The tail ends of the first industrial robot, the second industrial robot and the third industrial robot are each provided with an executing mechanism used for grabbing the heat insulation pad. According to the utility model, the flexible trim can be grabbed and transferred by a machine, the continuous action of production and processing is realized, and the production takt is ensured.

The utility model discloses computer assembly welding equipment which is characterized in that an electric sliding rail is arranged in a welding box, an electric sliding block is in transmission connection in the electric sliding rail, the upper end face of the electric sliding block is fixedly connected with a supporting plate, the upper end face of the supporting plate is fixedly connected with a working table, the upper end face of the working table is fixedly connected with anti-skid lines, and the upper end face of the working table is fixedly connected with a welding rod. A sliding groove is formed in the welding box, a reciprocating lead screw is rotationally connected into the sliding groove, a limiting block is in threaded connection with the surface of the reciprocating lead screw, a telescopic air cylinder is fixedly connected to the center of the lower end face of the limiting block, a welding machine is fixedly installed at the telescopic end of the telescopic air cylinder, and through holes are formed in the two symmetrical sides of the upper end face of the welding box. Smoke generated during workpiece welding is conveyed into the supporting frame through the air suction pump, meanwhile, under the action of the activated carbon filter plate, the sucked smoke is effectively purified, and it is avoided that the smoke is directly discharged, the smoke is sucked into the body through breathing of workers, and health is affected.

The utility model provides a cervical exfoliated cell collector. The cervical exfoliated cell collector comprises a rubber tube, a sampling rod and a clamping structure, wherein the rubber tube is used for containing preserving fluid and is of a tube body structure with an open upper end and a closed lower end, and the upper end of the rubber tube is detachably connected with a cover body; a through hole is formed in the cover body, and a thin film is arranged in the through hole; the sampling rod is used for puncturing the film and inserting into the rubber tube, and the inserting end is connected with a brush; a blocking disc is arranged at the upper end of the sampling rod, and the clamping structure is arranged between the blocking disc and the cover body; when the moving stopping disc is connected with the cover body through a clamping structure, the moving stopping disc can rotate relative to the cover body by taking the sampling rod as a shaft. After the sampling rod is inserted into the rubber tube and the moving stopping disc is connected with the cover body through a clamping structure, the rubber tube can be pinched by a hand, and meanwhile, the sampling rod is rotated, so that a cell sample is quickly separated from the hairbrush and immersed into the preserving fluid. According to the cervical exfoliated cell collector provided by the invention, the collection efficiency of cervical exfoliated cells can be improved, and the collection effect of the cervical exfoliated cells is ensured.

The invention relates to the technical field of electrical switch equipment, and particularly discloses a direct-current magnetic field circuit breaker tripping device and method of a large generator set excitation system, and the direct-current magnetic field circuit breaker tripping device and method are used in cooperation with a lock catch shifting fork. Comprising a base, a tripping fork assembly which is rotatably installed on the base around the X-axis direction and is used in cooperation with a lock catch shifting fork, a fixing assembly installed at the bottom of the base, and an elastic reset assembly which is installed on the fixing assembly and is in transmission connection with the tripping fork assembly. And the tripping rod assembly is rotationally mounted on the fixing assembly around the Z-axis direction and is in transmission fit with the tripping fork assembly. The invention also discloses a method thereof. According to the invention, independent tripping and opening can be effectively realized, the opening redundancy design is realized, and the reliability of fault de-excitation of the direct current excitation system can be effectively ensured.

A rapid detection robot for environmental parameters of a pharmaceutical workshop comprises a mobile platform, and a detection workbench is arranged on the mobile platform; a mechanical arm is installed on the detection workbench, and a culture dish rack used for storing culture dishes is arranged in the working space range of the mechanical arm; the silicon wafer rack is used for storing a silicon wafer bracket; the pipette rack is used for storing a pipette; the pipette tip box is used for storing pipette tips; the centrifugal tube rack is used for storing centrifugal tubes; the uncovering device is used for uncovering operation; the reagent bin is used for storing a probe solution; the planktonic bacteria sampler is used for sampling planktonic bacteria; the shaking incubator is used for culturing planktonic bacteria; the Raman spectrometer is used for carrying out SERS test; the clamp bracket is used for storing the first clamp, the second clamp and the third clamp; the first clamp is used for clamping a culture dish and a silicon wafer bracket, and the second clamp is used for clamping a pipette; the third clamp is used for clamping the centrifugal tube. The invention further discloses a pharmaceutical workshop environment parameter rapid detection method.

The invention discloses a method for manufacturing a micro lens in a groove and a micro lens structure in the groove, the transfer of the micro lens is completed through three times of etching processes, the manufacturing of the micro lens in the groove is realized, the depth of the groove can be accurately controlled, the error range of the depth of the groove is controlled within 2 microns, and the method is suitable for manufacturing the micro lens in an ultra-deep groove with the groove depth larger than or equal to 50 microns. Wherein the three-time etching process comprises one-time steady-state etching and two-time deep silicon etching, the steady-state etching can realize the transfer of the micro lens, the first-time deep silicon etching adopts fast-rate etching to quickly form the outline of the groove structure, and the second-time deep silicon etching adopts slow-rate etching to realize the accurate control of the depth of the groove structure.

The invention provides a coke oven gas desulfurization treatment method and device, and relates to the technical field of coal chemical industry, and the method comprises the following steps: high-temperature concentrated ammonia gas distilled from an ammonia distillation tower enters the bottom of a desulfurization precooling tower through a concentrated ammonia gas branch pipe, and is mixed with coal gas at the bottom of the desulfurization precooling tower; circulating liquid at the bottom of the desulfurization precooling tower is cooled by a precooling tower heat exchanger and then returns to the desulfurization precooling tower to cool the coal gas and the concentrated ammonia gas; adjusting a valve of the coal gas out of the precooling tower to enable the coal gas to enter the desulfurization tower through an output end at the top of the desulfurization precooling tower; the temperatures of the coal gas and the concentrated ammonia gas at the outlet of the desulfurization precooling tower are less than or equal to 30 DEG C, and the saturated water quantity of the coal gas is 25.8-30.4 g / m < 3 The temperature of the gas at the outlet of the desulfurizing tower is 37-40 DEG C, and the saturated water quantity of the gas is 44.8-51.2 g / m < 3 >. Transfer of ammonia and cooling of concentrated ammonia gas are achieved, the content of ammonia volatilized in coal gas is increased, and the amount of desulfurization waste liquid is effectively reduced.

The utility model relates to the technical field of industrial robots, in particular to a cargo gripping device for an industrial robot, which comprises a base, a rotating seat, a first support arm and a second support arm which are combined into an industrial robot body, and one end of the second support arm is rotatably connected with a mounting seat. The industrial robot has the advantages that the industrial robot body, the mounting base and the bottom end of the second supporting arm are rotationally connected, meanwhile, the connecting rod, the first supporting rods, the second supporting rods and the clamping base are arranged at the bottom end of the mounting base, and the bottom end of the connecting rod is rotationally connected with the middles of the three first supporting rods, so that a clamping mechanism is conveniently formed; the three clamping seats are driven by the connecting rods to contract in parallel through the shortening action of the hydraulic cylinder, so that goods are clamped conveniently, meanwhile, the hydraulic cylinder is adopted as a power source, the compressibility of hydraulic oil is very low, the clamping force on the goods is better, and therefore the problems existing in the prior art are effectively solved.

The present invention discloses an autonomous underwater robot for aquaculture, which comprises: an upper cabin body located at the top and two lower cabin bodies located at the bottom, all of which are connected by a T-shaped bracket so that the three are parallel to each other and arranged in a herringbone shape; the top of the T-shaped bracket is connected to the upper cabin body, and the two sides of the bottom thereof are respectively connected to the two lower cabin bodies; the upper cabin body comprises a lighting module, a buoyancy adjustment module, a vertical thruster module, an electric control module, and a stern of the upper cabin body connected in sequence from front to back; a video image acquisition module is installed above the T-shaped bracket for shooting water surface or underwater images. The stern of the upper cabin body is towed and connected to a surface communication buoy by a coaxial watertight cable; a variety of sensors are installed on the T-shaped bracket. After diving and landing on the bottom, the "herringbone"-shaped structure can maintain stable support; when the present invention is recovered to land, the "herringbone"-shaped structure does not require a special bracket and can also be stably placed.

The embodiment of the invention relates to the technical field of PCB transportation, and discloses transportation equipment and a production line, and the transportation equipment comprises a mounting frame, a first vertical frame, a second vertical frame, a first driving module, a first driving wheel, a first driven wheel, a first conveying belt, a second driving wheel, a second driven wheel and a second conveying belt. The second vertical frame comprises a first guide rail, a first sliding block, a first connecting frame, a first mounting plate, a locking piece and a screwing piece, the first guide rail is arranged on the mounting plate, the first sliding block is arranged on the first guide rail in a sliding mode and can slide in the first direction relative to the first guide rail, and the first direction is parallel to the arrangement direction of the first vertical frame and the second vertical frame; the first connecting frame is arranged on the first sliding block, and the first mounting plate is arranged on the first connecting frame. By means of the mode, the distance between the first conveying belt and the second conveying belt can be adjusted according to PCBs of different sizes, so that the conveying equipment can be suitable for conveying the PCBs of various sizes, and the application range of the conveying equipment is widened.

The invention relates to a device (1) for conveying a vehicle body (2) along a treatment line having at least one immersion bath, comprising at least one conveying unit (4) having a swivel axis for accommodating the vehicle body (2) and for introducing the vehicle body (2) into the at least one immersion bath, and a conveying apparatus for conveying the conveying unit (4) in a conveying direction along the treatment line, wherein a guide apparatus is arranged along the treatment line, which guide apparatus at least temporarily cooperates with a carrier element (42) connected to the swivel axis, wherein the guide apparatus is configured to bring the swivel axis into a swivel movement via the carrier element (42) in order to move the vehicle body (2) into and out of the immersion bath. In order to effectively counteract forces, according to the invention it is proposed that the guide apparatus has a first guide element (61) having an interruption region (63) along the treatment line and a second guide element (62) for taking over the guidance of the conveying unit (4) within the interruption region (63). Furthermore, the invention also relates to a return unit and a lifting station for such a device (1).