31results about How to "Accurate cleaning" patented technology

The invention relates to the technical field of mutual inductor testing, in particular to a low-voltage current mutual inductor comprehensive testing device which comprises a conveying frame, the conveying frame is provided with a conveying belt used for conveying a plurality of sets of current mutual inductors, the upper end of the conveying belt is provided with separation blocks used for evenly separating the current mutual inductors, and the left portion of the upper end of the conveying frame is provided with a first installation frame. A guide plate is fixedly mounted in the first mounting frame, a detector is arranged at the upper end of the first mounting frame, the detector is electrically connected with a controller and a connector, two groups of symmetrical electrode plates are arranged at the bottom end of the connector, and the testing device comprises a dynamic connecting mechanism and a dynamic cleaning mechanism. The current transformer is provided with the separation block to control the contact between the electrode plate and the access end of the current transformer, so that the detector can rapidly detect the current transformer, batch detection is facilitated, and the detection efficiency of the current transformer is greatly improved.

The invention relates to the technical field of projection equipment, in particular to literature projection equipment which comprises a projector body, a protective shell is fixedly connected to the top of the projector body, an adjusting assembly used for adjusting the projector body is arranged at the bottom of a movable plate, and a dismounting assembly is arranged on the movable plate. A positioning assembly is arranged at the top of the protective shell, a moving assembly is arranged on a linkage plate, a triggering assembly is arranged on a transmission shaft, and a cleaning assembly used for cleaning dust on the projector body is arranged at the bottoms of two linkage strips. Through the cooperation of the threaded block and the movable strip, the equipment is kept in a horizontal state all the time when the angle is adjusted in the lifting process of the equipment, the situation that the equipment inclines and shakes when the angle is adjusted, so that the picture shape is distorted or distorted, and the visual perception is affected is avoided, the equipment is more planar in use, and the complexity is reduced.

The invention discloses duck tongue production and processing equipment, and relates to the technical field of duck tongue production and processing, the duck tongue production and processing equipment comprises an equipment main body, and further comprises a first cleaning assembly, a second cleaning assembly and an adjusting assembly, the second cleaning assembly comprises multiple sets of cleaning rollers rotationally arranged in the inner cavity of the equipment body, multiple cleaning pieces are evenly fixed to the outer wall of each set of cleaning rollers in the axial direction and the circumferential direction, and the adjusting assembly comprises a water absorption piece and an adjusting piece which are arranged at the bottom of the inner cavity of the equipment body. According to the duck tongue cleaning device, when duck tongues are cleaned, the distance between brushes of each group of cleaning rollers is changed, so that extrusion and friction force borne by the duck tongues are relatively small, the risk that the epidermis of the duck tongues is damaged or tissues of the duck tongues are damaged is reduced, the duck tongues are prevented from being damaged and lost when the duck tongues are excessively cleaned, the integrity of the duck tongues can be better kept, and the duck tongues can be cleaned more effectively. And a more uniform cleaning effect is achieved.

This invention belongs to the field of robotic vacuum cleaner technology, specifically relating to an adaptive cleaning method and system for robotic vacuum cleaners based on debris recognition. The invention includes generating a deviation cleaning path from an initial cleaning path. Specifically, this involves acquiring images of debris within the cleaning area, determining the distribution location information of the debris based on the images, generating an initial cleaning path based on the distribution location information, identifying the intersection area between the initial cleaning path and the debris distribution location information, and generating a deviation cleaning path to cover the debris corresponding to the intersection area. By generating a deviation cleaning path, this invention achieves precise cleaning of the debris's distribution location information, thereby improving the cleaning task coverage and ensuring thorough cleaning of the debris area. Simultaneously, the closed-loop optimization process established in this invention enables the robotic vacuum cleaner to possess adaptive learning and continuous optimization capabilities, enhancing its autonomy and robustness in complex environments.

The invention discloses a glass cleaning control method, device and equipment of a new energy automobile and a storage medium, and relates to the technical field of intelligent control of the new energy automobile, the glass cleaning control method of the new energy automobile comprises the steps that a vibration signal acting on a windshield is collected, and a wake-up signal is generated according to the vibration signal; in response to the wake-up signal, collecting a current image of the windshield, and identifying the current image to obtain pollutant information; generating a cleaning control strategy based on the pollutant information; and glass cleaning is executed according to the cleaning control strategy. According to the method, the glass cleaning accuracy of the new energy automobile can be improved.

This invention discloses a method for cleaning the edge baffle of a continuous hot-dip galvanizing visible air knife, characterized by the following steps: S1, offline mode: during production preparation, after the air knife is connected to the gas pipeline and electrical connector, the edge baffle of the air knife is in an offline position for action testing; S2, online mode: after the production line starts and the strip steel runs, once the air knife is in normal operation, the edge baffle of the air knife begins to move from the offline position to the online position; S3, edge baffle cleaning mode; S4, air knife lip cleaning mode. This invention also discloses a device for cleaning the edge baffle of a continuous hot-dip galvanizing visible air knife, comprising: an edge baffle bracket, installed on the top of the edge baffle of the air knife; two sets of camera monitoring components, respectively installed on both sides of the front end of the edge baffle bracket, for monitoring the two sides of the edge baffle of the air knife; and two sets of scraper drive components, respectively installed on both sides of the rear end of the edge baffle bracket.

The invention discloses a suspension mold cleaning production line which comprises a cover mold conveying device, a cover mold suspension device and a suspension mold cleaning device, and the cover mold conveying device can convey a cover mold to a first position; the cover mold suspension device is used for extending to a first position to grab the cover mold and then moving the cover mold to a second position; the suspended mold cleaning device can move to the position below the cover mold at the second position to clean the cover mold. A buffer structure is arranged to accurately clean the convex positions, damage is reduced, through integration of the advanced automation technology and efficient cleaning equipment, whole-process automatic operation of cover mold cleaning is achieved, the cleaning efficiency and quality are improved, the labor cost is reduced, meanwhile, the flexibility and adaptability of a production line are enhanced, and the production efficiency is improved. And the urgent requirements of the concrete prefabricated part production industry for efficient, high-quality and low-cost cleaning solutions are met.

This invention discloses a track-based drainage and sludge removal device for tunnels and karst caves. Tracks can be selectively laid within the target karst cave or tunnel. The device includes an adjustment mechanism and transport units arranged in a ring array outside the adjustment mechanism. The adjustment mechanism includes linear degrees of freedom for synchronously adjusting the spacing between each adjustment mechanism. I. Adaptability: This invention utilizes a combination of adjustment mechanism and transport units, enabling it to adapt to karst caves and tunnels of different sizes. The linear degrees of freedom of the adjustment mechanism and the mobility of the transport units allow the device to flexibly adjust the spacing and position to adapt to different working environments and requirements. II. Automated Operation: This invention has the ability to automatically detect the location of crusted sludge, achieving automatic sensing of the sludge location in the karst cave through a detection mechanism. Simultaneously, the device can automatically perform point-to-point sludge destruction, improving the automation level of the operation and reducing the need for manual operation.

The utility model discloses a plastic mould sheet metal positioning structure which comprises a machine base, an adsorption assembly and a dredging assembly, the top of the machine base is connected with a mould plate, the adsorption assembly is arranged in the mould plate and comprises a vacuum pump and a plurality of groups of adsorption cylinders, the vacuum pump is arranged in the machine base, and the plurality of groups of adsorption cylinders are all arranged in the top of the mould plate. A filter screen is arranged in the adsorption barrel, the dredging assembly comprises an electric cylinder, the electric cylinder is arranged in the mold plate, a piston rod of the electric cylinder is connected with a push plate, chippings blocked on the filter screen can be ejected out through the arranged dredging assembly, in actual production, various chippings can be generated in the plastic mold, and the chippings easily block the filter screen in a vacuum system, so that the plastic mold cannot be blocked easily. And the dredging assembly can timely clean the chippings blocking the filter screen, so that the normal air exhaust efficiency of the vacuum system is maintained, the vacuum degree is ensured to reach the standard required by normal adsorption of sheet metal parts, and the condition that the machine is frequently stopped to clean or replace the filter screen due to blockage of the filter screen is avoided.

The application discloses a welding surface processing device for repairing a crack surface of a runner blade and belongs to the technical field of metal cutting. The device comprises a mechanical arm, the output end of the mechanical arm is provided with a mounting disc, a triangular plate is fixedly arranged on the bottom surface of the mounting disc, a main electrode for generating an electric arc is fixedly arranged on the triangular plate, auxiliary electrodes one and two are also slidably arranged on the triangular plate, a position adjusting assembly is fixedly arranged on the top surface of the triangular plate, a gradient magnetic field generator for generating a gradient magnetic field is fixedly arranged on the bottom surface of the triangular plate, the main electrode, the auxiliary electrode one and the auxiliary electrode two are all arranged in the inner ring of the gradient magnetic field generator, a mounting frame is fixedly arranged on the bottom surface of the triangular plate, a pair of electrode rods are fixedly arranged on the mounting frame, and a vibration assembly and a gas blowing assembly are also respectively fixedly arranged on the mounting frame. The device can process branch cracks by using induced electric arcs while processing main cracks by using main electric arcs, so that the processing efficiency is higher and the processing effect is better.

The utility model relates to the technical field of fabric processing, and discloses a fabric surface cleaning device which comprises a processing box, the back face of the processing box is fixedly connected with an installation plate, a motor is fixedly installed at the bottom of the installation plate, and the output end of the motor is fixedly connected with a first rotating rod. The other end of the first rotating rod penetrates through the back face of the treatment box through a bearing and is rotationally connected with the inner wall of the treatment box, and the outer wall of the first rotating rod is fixedly sleeved with a roller body. A cleaning mechanism is arranged in the treatment box and comprises an electric push rod, a first brush, a first rack, a rotating shaft, a gear, a sliding groove, a sliding block, a second brush and a second rack. The upper surface and the lower surface of the fabric can be cleaned by arranging the first brush and the second brush, the first brush and the second brush can be driven to ascend and descend by arranging the electric push rod, the first rack, the gear and the second rack, and it is ensured that the first brush and the second brush can accurately clean impurities on the surface of the fabric.

The utility model provides a tobacco impurity picking gripper and system based on artificial intelligence and a flexible gripping technology. The tobacco impurity picking gripper comprises a conveying belt, an industrial camera, an industrial personal computer, a controller, an encoder, an electromagnetic valve and a flexible gripper. By integrating the latest machine vision technology, the deep learning algorithm and the intelligent manipulator technology, the impurities in the tobacco leaves can be quickly and accurately recognized and removed, the impurities can be directly and pneumatically conveyed away after being grabbed, compared with a traditional suction cup, a grabbing hand and a pneumatic conveying structure, the grabbing and releasing time is saved, blockage can be prevented, and the working efficiency is improved. Therefore, the quality of tobacco products is effectively improved, the production cost is reduced, and the working environment of workers is improved.

This invention relates to the field of flame arresters, and discloses a flame arrester monitoring device and method. The monitoring device includes: a detection unit for detecting a blockage signal from the flame arrester; a processing unit for storing a pre-established relationship model between the blockage signal and the degree of blockage, and using the relationship model to calculate the degree of blockage of the flame arrester based on the blockage signal detected by the detection unit; and a display unit for displaying a signal indicating the degree of blockage of the flame arrester. The technical solution provided by this invention can improve the accuracy of monitoring the degree of blockage of flame arresters and enhance the operational safety of flame arresters and gas pipelines.

The utility model provides a kind of self-cleaning structure equipment of siltation-preventing of Yellow River diversion sluice, it is related to sluice siltation-preventing technical field, including sluice, the outside of sluice is provided with silt pumping mechanism;Silt pumping mechanism includes controller, the back of controller is fixedly connected with the front of sluice, the bottom of sluice is fixedly connected with ultrasonic sensor, the inner wall of sluice is fixedly connected with submersible silt pumping pump, the input end of submersible silt pumping pump is through sluice and extends to the inside of sluice, the output end of submersible silt pumping pump is fixedly communicated with transmission pipe.This kind of self-cleaning structure equipment of siltation-preventing of Yellow River diversion sluice, by ultrasonic sensor can detect the thickness of silt accumulation at any time, in combination with submersible silt pumping pump, controller and transmission pipe, can automatically adjust the speed of submersible silt pumping pump according to the thickness of silt, when silt reaches certain thickness, submersible silt pumping pump starts to work and pumps out the silt above, not only reduce the land used due to pumped silt, reduce artificial maintenance cost.

The utility model relates to the field of baking tray cleaning, in particular to baking tray automatic cleaning equipment which comprises a cleaning table, a first motor is fixedly connected to the outer surface of the cleaning table, a first threaded rod is fixedly connected to the output end of the first motor, and the end, away from the first motor, of the first threaded rod is rotationally connected with the inner wall of the cleaning table. Two first sliding grooves are formed in the inner wall of the cleaning table, the outer surface of a first threaded rod is in threaded connection with a sliding plate, the first threaded rod, a second threaded rod, a cleaning roller and other parts are arranged, the cleaning table is driven to descend through a telescopic rod, meanwhile, a baffle blocks a baking tray from advancing, the cleaning roller makes contact with the baking tray, and the baking tray is cleaned. A first motor drives a first threaded rod to rotate and drives a sliding plate, meanwhile, the sliding plate drives a moving block and a cleaning roller to move to achieve transverse movement, and a second motor drives a second threaded rod to rotate and drives the moving block and the cleaning roller to move to achieve longitudinal movement. Therefore, the device can achieve the effects of moving the cleaning roller in multiple directions and accurately cleaning attachments on the baking tray.

The invention discloses an energy-saving self-arch-breaking ash discharging device which comprises an ash hopper shell, a barrel bag, an elastic telescopic mechanism, a traction rope and a supporting frame. The elastic telescopic mechanism is indirectly connected with the dust hopper shell through a supporting frame and is provided with a telescopic dust shaking assembly which can be pressed down by accumulated dust falling into a shell channel or jacked up by a spring, the telescopic dust shaking assembly can synchronously pull and shake a barrel bag through a pulling rope, and the dust hopper has the advantages of saving energy, reducing consumption, being thorough in arching prevention, easy to maintain and low in cost.

The invention relates to the technical field of air detection, in particular to an air pollutant concentration detection device which comprises a shell, the shell comprises an upper shell body and a lower shell body, a circuit board is arranged between the upper shell body and the lower shell body, a laser detection assembly is arranged on the lower surface of the circuit board, and a channel shaped like a Chinese character'shan 'is formed in the lower shell body. The channel shaped like the Chinese character'shan 'comprises a U-shaped part and a vertical-line-shaped part, pressed parts are arranged at the corners of the U-shaped part, the pressed parts detect the pressure of airflow flowing through the U-shaped part, a piezoelectric air supply assembly is arranged on the outer side of the U-shaped part, and a section regulation and control assembly is arranged on the inner side of the U-shaped part; by arranging the piezoelectric gas supply assembly and the cross section regulation and control assembly, when the piezoelectric gas supply assembly provides power for the cross section regulation and control assembly, the cross section regulation and control assembly deforms in different directions to regulate the cross section of the channel shaped like the Chinese character'shan ', so that dust adhered to the U-shaped part is cleaned, and the detection accuracy of the laser detection assembly is ensured.

This invention discloses a continuous hot-dip galvanizing visual air knife edge baffle cleaning device. The device includes: an edge baffle support, disposed on the top of the air knife edge baffle; two sets of camera monitoring components, respectively disposed on both sides of the front end of the edge baffle support, for monitoring the side surfaces of the air knife edge baffle; two sets of scraper drive components, respectively disposed on both sides of the rear end of the edge baffle support; a rear scraper and a front scraper, respectively closely attached to the side surfaces of the air knife edge baffle, and the tops of the rear scraper and the front scraper are respectively connected to the two sets of scraper drive components, so that the rear scraper and the front scraper can rotate on the side surfaces of the air knife edge baffle; wherein, the two sets of camera monitoring components and the two sets of scraper drive components are all connected to the background operating system signal.

The invention provides a data cleaning method and device, equipment, a storage medium and a program product, and can be applied to the technical field of big data and financial science and technology. The method comprises the steps that in response to received multiple candidate database requests, screening is conducted in the multiple candidate database requests, target database requests matched with batch job characteristics are obtained, and the batch job characteristics indicate operation conditions of database requests to be screened; based on the target database request and a global view, screening is carried out in the multiple candidate temporary tables to obtain a target temporary table, and the global view indicates the dependency relationship of the multiple candidate temporary tables; and in response to a received completion instruction of the target database request, executing a cleaning operation on the target temporary table.

The invention discloses a dust removal device, and belongs to the technical field of workshop dust removal, the dust removal device comprises a dust removal box, the bottom of the dust removal box is communicated with a contraction opening, a partition plate is fixed in the dust removal box, a plurality of filter cartridges are mounted on the partition plate, a shielding assembly is mounted in the contraction opening, and the shielding assembly comprises a supporting frame which is supported above the contraction opening; the supporting frame comprises two first connecting strips which are distributed in parallel, two telescopic rods which are distributed in parallel are fixedly connected between the two first connecting strips, the shielding assembly further comprises shielding cloth, the two ends of the shielding cloth are fixed to the two first connecting strips, the two sides of the shielding cloth are fixed to the telescopic rods, and the shielding assembly further comprises a threaded sleeve; and lead screws are rotationally arranged at the two ends of the threaded sleeve correspondingly, and the two lead screws are fixed to the two vertical first connecting strips correspondingly. According to the dust removal device, after the two first connecting strips are controlled to be close to each other by rotating the threaded sleeve, the shielding assembly can be removed from the contraction opening, and therefore the hand can stretch into the dust removal box from the contraction opening to replace the filter cylinder.

The utility model belongs to the field of medical equipment, and particularly relates to a disposable high-frequency electrode slice and a high-frequency cleaning system, and the disposable high-frequency electrode slice comprises an electrode slice body; the electrode plate body is sheet-shaped and comprises a working surface and a mounting surface which are oppositely arranged, and a fixing structure is arranged on the mounting surface; the fixing structure is connected with the snare wire of the electric snare, and high-frequency high-voltage current is introduced through the snare wire of the electric snare, so that the electrode plate body generates high temperature, and the working surface of the disposable high-frequency electrode plate can be used for efficiently cleaning diseases. The disposable high-frequency electrode slice is simple in overall structure and low in cost, reduces economic pressure of a patient, can be used in cooperation with an endoscope, and achieves accurate cleaning of diseases.

The invention relates to the technical field of sewage treatment, and particularly discloses a multistage integrated filtering sewage treatment device which comprises a filtering assembly, the filtering assembly is provided with two symmetrically arranged mounting plates, each mounting plate is provided with an annular channel, and a plurality of supporting shaft groups are slidably arranged between the two annular channels; each supporting shaft group comprises two supporting shafts; the two ends of the two supporting shafts in the same supporting shaft set are jointly and rotationally connected with a first connecting piece, a second connecting piece is jointly and rotationally connected between the two adjacent supporting shafts in the two adjacent supporting shaft sets, and the first connecting pieces and the second connecting pieces are sequentially arranged on the outer side of the mounting plate. And a plurality of third connecting pieces are rotationally connected between the two mounting plates and between the two adjacent supporting shafts, and the third connecting pieces between the two longitudinal adjacent supporting shafts are arranged in a staggered mode, so that the problem that in the initial stage of sewage treatment, large garbage is prone to blockage is solved.

The invention relates to the technical field of agricultural water saving, and provides a slope farmland irrigation anti-loss impoundment device which comprises a storage tank and a collecting tank. An anti-loss structure is arranged at the top end of the storage tank, a collecting tank is mounted at the front end of the storage tank, and a drain outlet is mounted on one side of the bottom end of the storage tank; the anti-loss structure comprises an intercepting plate which is installed at the top end of the storage box, a flow guide plate is installed at the bottom end of the intercepting plate, fixing plates are installed on the two sides of the top end of the intercepting plate, and an annular pipe is installed at the bottom end of the flow guide plate. By arranging the anti-loss structure, when the slope farmland is irrigated, loss irrigation water can be collected and stored through the storage box, loss and waste of the irrigation water are reduced, impurities such as weeds, miscellaneous leaves and stones in the loss irrigation water can be intercepted through the intercepting net in the intercepting plate, and the irrigation water is prevented from being polluted. Therefore, the lost irrigation water is primarily filtered, and the quality of the filtered lost irrigation water is guaranteed.

This utility model discloses a low-friction, long-life oil seal for humanoid robots, belonging to the technical field of oil seals for humanoid robots. It includes an oil seal with rubber grooves inside, evenly distributed on the outer side of the oil seal. A flexible protective lip is fixedly connected to the upper end of the inner wall of the oil seal, and the surface of the flexible protective lip is inclined. A secondary lip seat is fixedly connected to the lower end of the inner wall of the oil seal. This low-friction, long-life oil seal for humanoid robots uses a specially designed flexible sealing lip to bond it to a rubber body, forming a component with good sealing performance. Simultaneously, the sealing lip of another oil seal emphasizes a low-friction design and is firmly bonded to the rubber body through a vulcanization molding process. The two oil seals are then combined into one unit, exhibiting excellent resistance to metal impurities, effectively resisting the erosion and wear of the oil seal by metal impurities, ensuring stable operation even under complex working conditions.

The utility model discloses a be used for PCB board to cut board to cut the cooling device of sword, it includes support leg, the upper surface fixedly connected with bottom plate of support leg, the upper surface fixedly connected with guide rail of bottom plate, the upper surface slidingly connected with air bellow of guide rail, the lateral surface fixedly connected with quick -plug type interface of air bellow, the outer surface fixedly connected with the air -blown nozzle of quick -plug type interface. Cooling box, the upper surface swing joint of cooling box has upper cover, the upper surface fixedly connected with booster of upper cover. Through above -mentioned parts, can realize the accurate cooling of sword when PCB board cutting board, support leg supports whole, bottom plate provides the installation basis. Air bellow slides along guide rail, and the flexible adjustment cooling air direction and distance are coordinated nozzle. The medium in cooling box is sent into the cooling coil pipe in air bellow through booster pump, cooling coil pipe, and the cooling airflow is blown to sword by nozzle after, effective heat dissipation, avoid high temperature influence sword life and processing accuracy, and cooling medium can recycle.

The utility model provides a high-pressure water gun device additionally arranged on a CCTV pipeline detection robot, and belongs to the technical field of pipeline detection robots. Comprising a mobile robot and a cleaning assembly, the cleaning assembly is arranged on one side of the mobile robot and comprises a guide plate fixed to the outer side of the mobile robot, a sliding groove is formed in the guide plate, a first sliding block is slidably connected into the sliding groove, and a second sliding block is slidably connected to the side, away from the first sliding block, of the sliding groove; a first telescopic rod extends downwards to press an adjusting block at the bottom, a second connecting plate fixed to the bottom of the adjusting block moves downwards along with the first telescopic rod, so that a high-pressure water spraying device located at the bottom of the second connecting plate is pressed downwards, the high-pressure water spraying device is rotationally connected into a second sliding block, and the second sliding block slides in a sliding groove; and when the high-pressure water spraying equipment is pressed down by the second connecting plate, the high-pressure water spraying equipment can slightly rotate through the second sliding block, so that the height angle of water flow sprayed by the high-pressure water spraying equipment is flexibly adjusted.

This invention relates to the field of water-sprinkler sweeper technology, and discloses a water-sprinkler sweeper with dynamic adjustment function of water and sewage storage space and its control method. It aims to solve the technical problem that existing water-sprinkler sweepers typically have fixed-volume clean water tanks and sewage tanks, causing vehicles to frequently interrupt operations to return for water or sewage replenishment, severely limiting the continuous working capacity of a single trip. This invention includes a vehicle body, a walking mechanism located below the vehicle body, and a sweeping assembly, a water-sprinkling assembly, a clean water tank, and a sewage tank located above the vehicle body. A movable separator is provided between the clean water tank and the sewage tank, and the separator is connected to an adjustment drive mechanism that drives its movement to change the volume ratio of the clean water tank and the sewage tank. This invention fully utilizes the total volume of the integrated tank body, avoiding forced operation interruptions due to one side of the tank filling or emptying first, significantly extending the effective sweeping mileage and time after a single filling and emptying, and improving operational efficiency.

The application discloses a kind of ignition gun electrode ignition detection device, it is related to ignition gun detection field, including detection mechanism, including handle, the connecting piece located at the top of handle, the cover cylinder located at the outside of connecting piece, the probe located in the cover cylinder and the bottom plate located in the inner wall of cover cylinder;And adjusting mechanism, including the support located in handle, the outside of support is provided with control piece, one side of control piece is provided with angle adjusting piece, and the outside end of angle adjusting piece is connected with pull rope.The application is by being inserted into to hearth by probe, is observed to the ignition gun ignition condition outside hearth by its imaging function, without personnel entering or taking out ignition gun, ensure the normal use of ignition gun, reduce the operation risk, while the use control of probe angle and cleaning piece can be realized, so that the user can adjust the angle of probe in hearth at will.

The invention relates to a high-precision flexible intelligent zero-point clamp for graphite, and relates to the technical field of flexible intelligent zero-point clamps. Comprising a bottom table and a grinding table, a mounting table is mounted at the top of the bottom table, a top table is vertically arranged in the bottom table in a limiting sliding mode, limiting beads are arranged in the bottom table, a placing table is inserted into the top end of the mounting table, and an adjusting plate is mounted in the placing table. According to the graphite piece clamping device, graphite pieces of different specifications can be flexibly clamped through the rotating plate, the sliding table, the support and the flexible clamping mechanism, the flexible clamping area can be synchronously adjusted when the specifications of the graphite pieces are gradually reduced, and when the specifications of the graphite pieces are gradually reduced, the sliding table drives the clamping mechanism to synchronously contract; the clamping area is always attached to the effective stress face of the graphite piece, and local stress concentration caused by the too large clamping area is avoided.

The application relates to a composite green ecological aquaculture device, belonging to the technical field of fish aquaculture and breeding, which comprises a culture pond, a composite culture groove plate is fixedly installed at the top of the culture pond, purification grooves are arranged at the left and right sides of the bottom of the composite culture groove plate, a power vertical rod is rotatably installed at the center of the bottom of the composite culture groove plate, purification assemblies are arranged on the inner walls of the two purification grooves, and a protective shell is rotatably installed at the circumferential side of the power vertical rod and located at the bottom of the composite culture groove plate. The application utilizes the natural fluctuation of water surface as the only driving force, drives the rotating shaft to reciprocating swing through the connecting vertical plate and rotating plate, realizes the energy-saving self-driven cleaning without external power source, and connects the rotating shaft and the second helical gear through the one-way bearing, converts the reciprocating swing into the one-way intermittent rotation of the first helical gear, and ensures that the cleaning assembly rotates and scrapes the fish manure in a single direction.