85results about How to "Clear in time" patented technology

The utility model relates to the technical field of universal crushers, in particular to an anti-residue universal material crusher. The device comprises a crushing operation shell, a discharging shell is arranged at the bottom of the crushing operation shell, a supporting table is arranged on the outer wall of the crushing operation shell, a cylindrical screen is movably arranged in the crushing operation shell, a crushing assembly is further arranged in the crushing operation shell, a screen rotating assembly is arranged below the cylindrical screen, and the screen rotating assembly is in transmission connection with the cylindrical screen. The screen rotating assembly is further in transmission connection with the smashing assembly, and a feeding assembly is arranged on the front face of the smashing operation shell. Through the matched design of the screen rotating assembly and the scrapers, the motor drives the cylindrical screen to rotate at a low speed through transmission of the chain wheel and the chain while driving the crushing operation, the scrapers tightly attached to the inner wall of the screen continuously scrape, powdery materials adsorbed or adhered to the surface of the screen due to static electricity can be removed in time, and the problem of screen blockage is effectively solved through the design; and the screen is always kept in a good transparent state.

The utility model belongs to the technical field of waste gas treatment, and particularly relates to treatment equipment for rectifying VOCs (volatile organic compounds) organic waste gas, which comprises an anti-blocking mechanism and is characterized in that the anti-blocking mechanism comprises a plurality of spraying and absorbing inner cavities, and a plurality of fixing plates in an annular array are fixedly connected to opposite surfaces of the spraying and absorbing inner cavities; the anti-blocking mechanism is matched with the transmission mechanism, so that the problem of impurity accumulation of the anti-blocking sieve plate can be solved, and pollutants are combined with waste gas absorption liquid in the process of spraying rectified VOCs organic waste gas by the spraying pipeline; according to the anti-blocking device, the anti-blocking plate is arranged, so that viscous impurities such as high-boiling-point organic matters and polymers and scaling substances such as salt crystals in waste gas enable insoluble substances to be easily adhered and easily and gradually accumulated on the surface of the anti-blocking plate, normal contact and mass transfer of gas and liquid on the anti-blocking plate can be hindered due to the impurities, and the absorption efficiency is reduced; and the cleaning brush bristles capable of circularly moving can regularly clean the surface of the anti-blocking plate, so that the problem that impurities are accumulated on the surface of the tower plate is effectively solved.

This utility model discloses a processing device for three-dimensional relief pieces, belonging to the field of three-dimensional relief piece processing technology. It includes two supports, with a horizontal plate fixedly connected between the two supports. A connecting frame is provided on the outer side of the horizontal plate, and a turntable is rotatably connected to the bottom of the connecting frame. Multiple annularly distributed cleaning soft columns are fixedly connected to the bottom of the turntable. It also includes a moving component and a limiting component. The moving component drives the cleaning soft columns to repeatedly clean the surface of the three-dimensional relief piece. After the metal engraving is completed, the cleaning soft columns can quickly clean the surface of the workpiece, promptly removing metal debris generated during the processing, and preventing debris from staying on the workpiece surface for too long and forming scratches. The cleaning soft columns 7 rotate at high speed with the turntable, and their rotational motion can generate strong centrifugal force, which can more thoroughly remove the metal debris attached to the surface of the workpiece, greatly reducing the risk of scratches caused by debris residue.

The invention relates to the related technical field of sewage treatment, in particular to mouthwash production sewage treatment equipment which comprises a treatment pond, the treatment pond is divided into a coagulation zone, a flocculation zone and an air flotation zone, the treatment pond is provided with a mixing and shaking assembly in the coagulation zone, and the mixing and shaking assembly stirs and mixes sewage and a coagulant to form a mixed solution; the mixing and shaking assembly comprises a shaking barrel, the shaking barrel performs conical circumferential swinging in the coagulation area, the treatment tank is provided with a shaking and feeding assembly in the flocculation area, and the shaking and feeding assembly is used for uniformly sprinkling a flocculating agent into the coagulated sewage. Through conical swinging mixing of the coagulation area, reciprocating material sprinkling and staggered stirring of the flocculation area, fan-shaped stirring and gathering scraping of the air flotation area and continuous reciprocating motion of a stirring separation assembly, it is ensured that scum is removed in time, and the situation that the air flotation effect is affected due to the fact that a scum layer is too thick is avoided; the whole structure is compact, transmission is efficient, and the treatment efficiency of mouthwash production sewage and the stability of effluent quality are remarkably improved.

The utility model discloses a kind of air energy water heaters with condensate water recovery device, it is related to air energy water heater technical field.The utility model includes collection mechanism, the collection mechanism includes collection mechanism including air energy water heater, the left side of the air energy water heater is provided with fixed plate, the left side top of the fixed plate is equipped with upper hopper, the lower portion of the upper hopper is equipped with lower hopper.The utility model is by being arranged collection mechanism, specifically is clockwise rotating knob, makes screw rod drive trapezoidal boss to move downwards, makes triangular block along trapezoidal boss bevel slide, and by two triangular blocks drive clamp block mutually close, finally two clamp block and boss are inserted together, so it can be controlled to the installation and disassembly of lower hopper by the rotating direction of hole knob, it is convenient to regularly clean container inside container and timely remove scale, prevent scale deposition and cause container corrosion damage, guarantee the service life of container.

The invention discloses a natural gas cold energy recovery power generation system, and belongs to the field of power generation, the natural gas cold energy recovery power generation system comprises a metal mounting frame, the inner surface of the metal mounting frame is fixedly connected with a heat exchange tube, the metal mounting frame is filled with copper powder, and the two sides of the metal mounting frame are fixedly connected with thermoelectric elements. The sides, away from each other, of the two thermoelectric elements are fixedly connected with heating bins, the middle positions of the sides, away from each other, of the two thermoelectric elements are fixedly connected with heat conducting pieces, and the tops of the interiors of the two heating bins are sleeved with sealing covers. The stirring blades can horizontally rotate and swing up and down at the same time, the fixed height of the stirring blades during stirring is changed, the stirring range of the stirring blades can be widened, heat generated by a heating rod can be rapidly transmitted to a heat conducting piece, the water temperature in a heating bin is more uniform, and the heating efficiency is improved. And the problem of low power generation efficiency caused by too low water temperature at the heat-conducting fins can be effectively avoided.

The invention relates to injection molding equipment and method based on waste plastic recovery, and belongs to the technical field of injection molding equipment. The equipment comprises a workbench, a pushing plunger is installed on the right side of the upper surface of the workbench, a charging barrel is fixed to the left side of the pushing plunger, heating rings are arranged on the outer side of the charging barrel at equal intervals, a metering pump is installed on the right side of the pushing plunger, and a feeding hopper is arranged at the top of the pushing plunger. According to the equipment, rotary scraping of the inner wall and vibration knocking of the outer wall of the feeding hopper are achieved through the motor, and the problems of waste plastic bridging, adhesion and blockage are effectively solved; the vertical stroke of the scraping plate can be automatically adjusted according to the weight of materials, self-adaptive scraping is achieved, the feeding stability is improved, meanwhile, the movable mold is vibrated and knocked in a reciprocating mode during mold opening, vibration auxiliary demolding is achieved in cooperation with an ejection mechanism, adhesion, deformation and damage of products are reduced, the overall structure is compact, linkage is efficient, and production efficiency is high. And the equipment operation continuity and the finished product qualification rate are remarkably improved, and the device is suitable for stable production of waste plastic recovery and injection molding.

The utility model provides a screening device. The screening device comprises a screening assembly and an anti-blocking assembly (3), the screening assembly comprises a screen, the anti-blocking assembly (3) comprises a mounting seat (31), a lifting structure and a knocking part (34), the lifting structure and the knocking part (34) are arranged in the mounting seat (31), the lifting structure is in driving connection with the knocking part (34), and the knocking part (34) can knock the screen. According to the screening device, the problem that an existing screening device needs to be shut down to conduct manual dredging on the screen cloth of the screening device can be solved, and therefore production efficiency is improved, and maintenance cost is reduced.

The application discloses a wafer defect detection device and method, and belongs to the field of semiconductor element detection. The wafer defect detection device comprises a detection substrate, and further comprises a support assembly for fixing a wafer, the support assembly being reversibly mounted on the detection substrate; an air jet assembly for cleaning the surface of the wafer; and a coating assembly for spraying detection material on the surface of the wafer, the coating assembly being movably arranged above the support assembly. The wafer defect detection device can select the number of suction cups according to the size of the wafer, the contact friction between the suction cups and the wafer is small, and the damage to the wafer is reduced as much as possible. The size of the recess defect on the wafer is increased, so that the recess defect can be conveniently detected, the occurrence of the defect can be effectively detected in time, and the loss caused by the defect is reduced. The air pipe is used to remove dust on the surface of the wafer, and the coating of a compound and the timely surface cleaning can be realized.

This utility model discloses a heat treatment and shaping device for polyester fiber yarn, including a drying box. A fixed frame is fixedly installed inside the drying box, and a placement plate is provided above the fixed frame. The placement plate is slidably connected to the fixed frame via a slider. A first sliding rod is fixedly installed inside the fixed frame, and the slider is slidably sleeved with the first sliding rod. A first cam is rotatably installed on the fixed frame. An installation frame is fixedly installed inside the drying box, and a movable frame is slidably installed on the installation frame. A carding frame is rotatably installed on the movable frame. Through the synergistic action of the placement plate, slider, first sliding rod, first cam, and first spring, the placement plate and the fiber yarn it carries are driven to generate controllable reciprocating vibration or oscillation inside the drying box. This dynamic treatment method effectively breaks the static structure of multi-layer stacked fiber yarn and significantly promotes the penetration and circulation of the heat medium inside the fiber layer and between different layers.

The utility model relates to a cleaning device for food processing, which belongs to the technical field of food processing and comprises a cleaning machine, a water tank and a shower pipe, the cleaning machine is provided with a cleaning structure, and the cleaning machine is provided with a sewage treatment circulation structure. According to the cleaning device for food processing, by arranging the five brush barrels distributed in a V shape, food can be brushed in a multi-angle and all-dimensional mode, the cleaning efficiency and the cleaning effect are improved, the cleanliness of the food before processing is ensured, a cleaning frame in the cleaning structure can automatically scrape the brush barrels, impurities left on the brush barrels are removed in time, and the cleaning device is convenient to use and high in practicability. According to the food processing device, continuous and efficient work of the brush barrel is guaranteed, meanwhile, the workload and frequency of manual cleaning are reduced, the production efficiency is improved, water resources are recycled through preliminary filtration of the filter sieve and deep purification of activated carbon in the muddy water treatment box, waste of the water resources is reduced, and the water cost in the food processing process is reduced.

The invention provides a dust recovery system for manufacturing non-metallic mineral products, and the dust recovery system comprises a manufacturing box for manufacturing non-metallic mineral products; the recycling bin is communicated with the manufacturing box, and the recycling bin is configured to collect dust particles in the manufacturing box; the air blowing system is configured to form gas convection between the manufacturing box and the recycling barrel, so that dust particles in the manufacturing box enter the recycling barrel; the first end of the circulating flushing system is communicated with the upper part of the recycling bin, and the second end of the circulating flushing system is communicated with the bottom of the recycling bin; and the liquid cleaning system is configured to introduce liquid into the recycling barrel from the upper part of the recycling barrel to clean the dust particles in the recycling barrel and recycle the liquid from the bottom of the recycling barrel. According to the technical scheme, clean nonmetallic mineral resources can be directly recycled from dust particles, and the working efficiency is improved.

This application relates to the field of touchscreen control technology, and in particular to a dustproof and waterproof touchscreen control device, which includes a protective structure module, a detection and feedback module, a dynamic adjustment module, a self-cleaning module, and a data storage and analysis module. It achieves dual barrier protection against solid particles and liquids through a microporous filter layer and a hydrophobic coating, monitors the surface state using optical and pressure sensors, and removes adhering substances using ultrasonic vibration and micro-airflow channels. Simultaneously, it optimizes the protection strategy through data analysis. This application can effectively improve the protective performance, dynamic adaptability, and long-term stability of touchscreens in complex environments, meeting the demands of modern electronic devices for efficient and durable touchscreens.

This utility model discloses an X-ray inspection device based on a magnetically levitated ring transmission line, comprising a ring-shaped product transport device, and a scanning mechanism, a product inspection device, and a fixture dust removal device arranged sequentially around the product transport device; the product transport device is also connected to a conforming fixture for carrying the product to be inspected; the product inspection device includes a product inspection frame, an X-axis translation mechanism mounted on the product inspection frame, an X-axis translation plate connected to the X-axis translation mechanism, a Y-axis translation mechanism mounted on the X-axis translation plate, and an inspection fixing frame connected to the Y-axis translation mechanism. This utility model uses a ring transmission line, eliminating the need for external force for transport, and the conforming fixture can be reused, thereby saving operation steps and operating space, and improving work efficiency.

The utility model relates to the technical field of sedimentation tanks, and discloses a sedimentation tank with an efficient solid-liquid separation function, which comprises a sedimentation tank, and a water distribution component and a cleaning component are connected in the sedimentation tank; the water inlet distribution assembly comprises a flow stabilizing plate, a mounting groove is formed in one side of the settling box, the flow stabilizing plate slides in the mounting groove, and multiple groups of flow guide holes penetrate through the flow stabilizing plate; compared with the prior art, the sedimentation tank has the advantages that water flow can be uniformly distributed into the sedimentation tank, the impact of the water flow on a sedimentation area is reduced, a stable hydraulic condition is created for solid-liquid separation, and the separation stability of the sedimentation tank with the efficient solid-liquid separation function is improved; sludge deposited at the bottom of the settling tank can be removed in time, it is avoided that sludge accumulation occupies the effective volume, it is avoided that a solid-liquid separation path is blocked due to the fact that a sludge layer is too thick, and the separation efficiency of the settling pond with the efficient solid-liquid separation function is improved.

The invention relates to the field of fluidized bed heat exchange, in particular to a solid particle stable circulation process, a solid particle circulation adjusting device and a fluidized bed heat exchange system. The solid particle stable circulation technology comprises the steps that S1, liquid containing solid particles is driven to circularly flow in a fluidized bed heat exchange system, so that the solid particles in a shell-and-tube heat exchanger of the fluidized bed heat exchange system flow out of the shell-and-tube heat exchanger, and the solid particles outside the shell-and-tube heat exchanger flow into the shell-and-tube heat exchanger; and S2, adjusting the solid particle input quantity per unit time of the tubular heat exchanger, and keeping the solid particle input quantity within a preset range. According to the invention, the input quantity of the solid particles in unit time of the tubular heat exchanger 20 is adjusted and is kept in the preset range, so that the solid particles with stable quantity and sufficient quantity always enter the tubular heat exchanger to clean dirt in unit time, the dirt in the tubular heat exchanger can be timely cleaned, the heat exchange efficiency is improved, and the energy consumption is reduced. And normal operation is ensured.

This utility model discloses a backflush device suitable for plate-fin heat exchangers in air separation cold boxes, including low-pressure and high-pressure plate heat exchanger backflush assemblies. The low-pressure assembly includes a first purge vent valve after the molecular sieve and a nitrogen pressurization valve at the top of the lower tower (connected to the emergency nitrogen pipeline network); the high-pressure assembly includes a main pipeline control valve at the compressor outlet, a second purge vent valve after it, and a backflush inlet branch pipe with a root valve before the main pipeline control valve (connected to the pipeline before the high-pressure air outlet throttling valve of the heat exchanger); this device eliminates the need for cold box sand removal, removes impurities through reverse pressurization and purging, solves the blockage problem, shortens start-up time, reduces energy consumption, and improves the safety and economy of the air separation unit.

The utility model provides a device for preparing water permeable brick with solid waste material belongs to the technical field of building material preparation, including bearing mechanism, including bearing platform, set up in the pusher subassembly of bearing platform top, set up in the turnover of the blanking assembly of bearing platform opening, the die box of adaptation installation in the inboard of turnover blanking assembly, and a plurality of recesses that are opened in the die box top, mechanical hand mechanism, including fixed mounting in the rotating seat of bearing platform bottom. The utility model discloses through the water flow that the recess is spouted to the recess through the water spray board after the turnover blanking assembly completes water permeable brick blank unloading, can timely, effectively remove the solid waste material, impurity etc. of remaining in the recess, keep the clean inside recess, prevent the performance of coating in the recess in the follow -up production of residual material, and then prolong the service life of coating, guarantee the good working condition of die box, provide strong support for the continuous stable production high quality water permeable brick.

This invention relates to the field of metallurgical filtration technology and discloses a steel plate rolling oil filtration device, including a primary fine filter. A filter layer is fixedly connected to the inner wall of the primary fine filter. A slag scraping and waste discharge mechanism is provided on the inner wall of the primary fine filter. The slag scraping and waste discharge mechanism includes a drive scraper, a linkage scraper blade slidably mounted inside the drive scraper, a spring fixed to one side of the linkage scraper blade, and a contact guide plate fixed to the outside of the linkage scraper blade. A waste discharge chamber is fixed to the inner wall of the primary fine filter. In this invention, the drive scraper blade moves along the top of the filter layer, and the spring keeps the contact guide plate in sliding contact with the inner wall of the primary fine filter. This solves the problem of impurities continuously adhering to the outside of the filter layer and forming a deposit layer during the rolling oil filtration process, leading to a decrease in the oil flow capacity of the filter layer. This achieves timely removal of impurities from the filter layer surface and maintains initial filtration stability.

The utility model discloses a filtering device for producing a hand-washing-free disinfectant, and relates to the technical field of filtering devices. The filtering device for producing the hand-washing-free disinfectant comprises a shell, four supporting legs capable of being leveled are fixedly installed at the bottom of the shell, and a filtering bin is fixedly installed in the shell. According to the filtering device for producing the hand-washing-free disinfectant, the detachable filtering membrane structure has the multiple advantages that assembly-level overhaul can be achieved, the whole device does not need to be disassembled, the downtime is shortened, the production continuity is improved, a single membrane is replaced according to needs, the consumable cost is reduced, membrane materials are flexibly replaced, the precision is adjusted, replaced assemblies can be independently treated, and the cost is reduced. The filtering effect is guaranteed, internal deep cleaning and disinfection are facilitated, the high-hygienic-standard production requirements of medicine, food and the like are met, layered filtering and detachable maintenance are combined, the membrane load is relieved, pollutants are removed in time, the stable operation pressure of the system is maintained, and the overall service life of equipment is prolonged.

The present application belongs to the technical field of fruit tree disease prevention and control, and particularly relates to a method for removing sporadic citrus Huanglongbing trees in citrus orchards. According to the epidemiological characteristics of citrus Huanglongbing, the control strategy of 'completely removing diseased plants, strictly preventing and controlling citrus psyllids, and comprehensively preventing and controlling' is implemented at sporadic disease points in the diffusion front area. The sporadic disease point orchards are promptly cleaned of diseased trees, and the diffusion front area is comprehensively prevented and controlled to prevent the disease from occurring again. In this way, disease information and risk warnings can be promptly released, the removal of diseased trees and the strict prevention and control of citrus psyllids can be achieved, the invasion and reproduction of exogenous psyllids can be hindered, the risk of healthy seedlings getting sick can be reduced, and the spread of citrus Huanglongbing can be blocked. The present application provides technical support for delaying the further spread of citrus Huanglongbing and saves human and material resources.

This utility model discloses a belt scale with a cleaning effect, including a conveyor belt, multiple support components, a first scraping component, a second scraping component, and a roller brush assembly. The conveyor belt is positioned between two support plates via rollers. The multiple support components are respectively positioned below the return section of the conveyor belt and are in contact with the conveyor belt. The return section of the conveyor belt is equipped with a speed measuring roller and a weighing mechanism, which are respectively connected to a controller. The first scraping component is inclinedly positioned between the two support plates. The second scraping component reciprocates and is positioned on the scraping surface of the first scraping component, and is connected to a drive mechanism. The roller brush assembly is rotatably positioned below the return section of the conveyor belt and is connected to the drive mechanism via a transmission component. Thus, the reciprocating motion of the second scraper can promptly remove material adhering to the first scraper, preventing it from sticking back to the conveyor belt. This improves the surface cleaning effect of the conveyor belt and enhances the weighing accuracy of the belt scale.

The utility model discloses a kind of waste gas absorption towers with anti-reflux function, it is related to waste gas absorption tower technical field.The utility model includes absorption tower and filter screen fixedly connected on the inner wall of absorption tower, further include: scrape clean part, the scrape clean part is installed on the inner wall of absorption tower;And anti-reflux part, the anti-reflux part is installed in absorption tower;Wherein, filter screen is filled with washing water cotton, scrape clean part is located above anti-reflux part, air suction component, the air suction component is installed on cross support frame one;Wherein, scrape clean component is located below filter screen, air suction component is located above filter screen.The utility model is through being provided with scrape clean part, solved the existing waste gas absorption tower in use process, it is inconvenient to scrape clean to the filter screen of wetting treatment liquid, will lead to the treatment liquid remaining on filter screen surface and the pollutant in waste gas continuously react and generate impurity and adhere, make filter screen pore gradually block, influence gas-liquid flow efficiency, reduce absorption effect problem.

The utility model relates to the technical field of sewage treatment equipment, and discloses a vertical dissolved air flotation machine which comprises an air flotation machine main body and a scraping plate movably connected inside the air flotation machine main body through a chain, and a water storage tank is arranged inside the scraping plate. By arranging the water storage tank, when the scraper blade is soaked in water and moves, water below a scum layer can be collected in the water storage tank, then when the scraper blade rotates clockwise, water in the water storage tank can be sprayed out through the water outlet tank, the surface of the scraper blade is automatically flushed through flow guide of the flow guide plate, attached scum can be removed in time, and the service life of the scraper blade is prolonged. The scraping plate is kept clean, the stable slag scraping efficiency is maintained, normal operation of the air flotation machine main body is guaranteed, the scraping plate continuously and efficiently works, the probability of falling back to an air flotation tank is reduced, the water quality purification effect is guaranteed, separated scum is prevented from being mixed into liquid again, and the follow-up treatment difficulty and cost are reduced.

The utility model relates to the technical field of industrial dust collecting equipment, and discloses efficient multi-stage filtering industrial dust collecting equipment which comprises a tank body, a supporting frame is fixedly connected to the outer wall of the tank body, a transparent plate is fixedly connected to the outer wall of the tank body, and a cleaning assembly is arranged at the top of the tank body. An inlet pipe is fixedly connected to the outer wall of the top of the tank body, a dust discharging opening is fixedly connected to the bottom of the tank body, an outlet pipe is fixedly connected to the outer wall of the dust discharging opening, a filtering assembly is arranged in the tank body, and the filtering assembly comprises a mounting seat. According to the utility model, the guide plate, the filter bag and the mounting seat are arranged, the guide plate is fixed in the tank body, and the filter screen is arranged below the guide plate, so that the guide plate is introduced into the top of the filter bag, airflow entering the filter bag can be effectively dredged and uniformly dispersed, and the situation that the local airflow is too high in flow speed is avoided; and the local wear of the filter bag is serious.

The utility model provides a kind of dish machine, comprising: shell, drive motor is fixedly installed in shell inside bottom, water pump is fixedly installed in shell inside back one side, fan is fixedly installed in shell inside back middle part.This kind of dish machine, by being provided with electronic magnifying glass, display screen one, polishing groove, water pump, water supply pipe, fan and filter element etc., electronic magnifying glass and display screen one constitute intelligent quality inspection system, capture workpiece microscopic flaw, guarantee polishing accuracy;Polishing groove, water pump and water supply pipe constitute cooling cleaning unit, and the dust generated by polishing is soaked, to prevent dust splashing, avoid polishing process to be interfered with dust chip;Fan linkage filter element forms air circulation system, not only can high -efficient heat dissipation, prevent equipment overheating, but also can purify the dust water vapor generated by polishing, reduce environmental pollution and equipment loss, these structures cooperate with each other, not only significantly improve the efficiency and quality of workpiece polishing, but also optimize the stability and durability of equipment.

The application relates to a mill feeding sealing device and a mounting and dismounting method, and belongs to the technical field of mills, which comprises a supporting table, one side of the top of the supporting table is fixedly provided with an output motor, and the other side of the top surface of the supporting table is provided with a crusher, the crusher comprises a discharging chute plate fixedly arranged on one side of the top of the supporting table, opposite sides of the surface of the discharging chute plate are rotatably provided with power shafts through connecting shafts, one side of the top of the discharging chute plate is rotatably provided with a feeding chute plate, and a sealing assembly is arranged between the discharging chute plate and the feeding chute plate, the sealing assembly comprises two sealing rings arranged between the discharging chute plate and the feeding chute plate, the sealing ring structure is filled with substances inside, additional internal supporting force is generated when the sealing ring structure is extruded, the sealing ring and a matching surface can be kept in stable contact, the sealing reliability of a mill feeding position is remarkably improved, and material leakage is effectively prevented.

This utility model relates to the field of agricultural planting technology, specifically to an irrigation sprinkler device for cut flower cultivation. It includes a sprinkler head body with an end cap and a protruding tube connected to a water pipe. A cleaning mechanism is installed inside the sprinkler head body, comprising a rotating shaft and two brush rods. A propeller is mounted on the rotating shaft, and the two brush rods are located on the inner and outer sides of the end cap, respectively, each brush rod having several bristles. This irrigation sprinkler device for cut flower cultivation achieves dynamic, real-time cleaning through its cleaning mechanism. During irrigation, the water flow washes the propeller, driving the rotating shaft and brush rods to rotate, causing the bristles on the brush rods to continuously clean the spray channels on the end cap, effectively removing solid particles of pesticide adhering to the spray channels and preventing clogging of the sprinkler head.

The utility model is suitable for road construction technical field provides a kind of roadbed filling and rolling device, comprising: mounting bracket;Compaction roller is assembled on the mounting bracket by bearing, for the roadbed of rolling filling;Fixed in the connecting frame of the mounting bracket one side, for connecting mobile device;Fixed on the mounting bracket support, the lower portion of the support is provided with the height adjustable scraper, for scraping the ash soil adhered on compaction roller;Adjusting mechanism is arranged on support, for adjusting the scraper lifting.This scheme provides the roadbed filling and rolling device, and roadbed rolling is carried out by mounting bracket support compaction roller, and the contact state of scraper and compaction roller is adjusted using adjusting mechanism on support, and the spring and damping sleeve on slide bar are matched to realize buffering, and the scraper is flushed by connecting plate driving water jet pipe and spray head, the ash soil on the surface of compaction roller is removed in time, and the influence of ash soil accumulation on rolling diameter is reduced.

The present application belongs to the technical field of polishing equipment, and relates to a mold polishing and grinding equipment. The present application comprises a workbench, a first mounting frame is arranged above the workbench, a mounting rod is horizontally slidably arranged on the first mounting frame, a second mounting frame is rotatably arranged on the mounting rod, polishing assemblies are arranged at the upper and lower ends of the second mounting frame, each polishing assembly comprises a rotating column rotatably arranged on the second mounting frame and a polishing disc arranged at the end of the rotating column, a driving assembly is arranged on the mounting rod to drive the second mounting frame to rotate, so that the positions of the two polishing assemblies are exchanged. By exchanging the positions of the two polishing discs, the two polishing discs are alternately polished, the wear of the polishing discs is reduced, the stability of the polishing quality is ensured, and the product quality is improved. The two polishing discs are alternately washed, the polishing discs are cleaned and cooled, and the service life of the polishing discs is prolonged.