132results about How to "Guaranteed work efficiency" patented technology

The utility model discloses a combined tool for machining a thrust surface of an engine cylinder block, which relates to the technical field of machining the thrust surface of the engine cylinder block and comprises a fixing plate, a lifting adjusting mechanism is arranged on one side of the fixing plate and comprises a support frame, and the support frame is fixedly connected to one side of the fixing plate. Through the arrangement of the lifting adjusting mechanism, the function of lifting and adjusting the height of the cutter according to the heights of different engine cylinder bodies can be achieved, in the using process, the first motor is started to drive the cutter body to ascend and descend to a proper height, and in the lifting process of the cutter body, the sliding block slides on the outer wall of the sliding rail, so that the cutter body can be lifted and descended. According to the combined cutter, the cutter body can ascend and descend more stably and smoothly, the situation that the height of an engine cylinder body is high or low and the cutter cannot normally mill a thrust surface due to the fact that the height of the combined cutter cannot be adjusted according to the height of an engine can be avoided, and the flexibility and the application range of the combined cutter are guaranteed.

The utility model relates to the field of wire harness branching and fixing, and discloses a new energy wire harness branching and fixing structure which comprises a plurality of placing grooves, the placing grooves are all formed in the top surface of a placing base, a fixing groove is formed in the right side of the inner wall of each placing groove, and a containing groove is formed in the left side of the inner wall of each placing groove. A threaded groove is formed in the left side of the containing base, a limiting groove is formed in the inner wall of the threaded groove, a limiting hole is formed in the inner bottom face of the containing groove and communicates with the limiting groove, and a sliding column is slidably connected to the inner wall of the limiting groove. According to the utility model, through cooperation of the sliding column, the manual bolt, the connecting block and the fixing block, the branch wire of the wire harness in the fixing groove can be fixed, so that the branch wire of the wire harness can be stably fixed in the fixing groove, and the branch wire of the wire harness is effectively prevented from sliding in the fixing groove, thereby improving the stability of the branch wire of the wire harness; and the fixing effect of the fixing structure is improved.

The utility model relates to a film tearing device for coil film tearing. The film tearing device comprises a horizontally arranged mounting plate and a first driving mechanism for driving the mounting plate to lift, the lower surface of the mounting plate is provided with a magnetic attraction position and a vacuum attraction position for attracting the coil to the mounting plate in a vacuum mode, and the upper side of the mounting plate is further provided with a magnet for attracting the coil to the magnetic attraction position; the film tearing device for coil film tearing further comprises an air cylinder for adjusting the distance between the magnet and the mounting plate in the vertical direction. According to the film tearing device used for coil film tearing, the suction cup is arranged to attract the coil, the magnet is further arranged to attract and fix the coil, displacement and falling of the coil during film tearing are effectively prevented, and the working efficiency of coil assembly is guaranteed.

This invention relates to the field of centrifugal pump technology, specifically disclosing a vertical multistage stainless steel centrifugal pump to solve the problems of how to avoid friction between the impeller and the cavity and poor sealing between multiple impellers; specifically, it includes: a centrifugal pump assembly; the centrifugal pump assembly includes a base, a centrifugal pump housing is installed on the top of the base, a connecting seat is fixed to the outer wall of the centrifugal pump housing, the connecting seat is connected to a motor base located above the centrifugal pump housing via a connecting part, and a motor body is installed on the top of the motor base; this invention abandons the cavity design of traditional vertical multistage stainless steel centrifugal pumps, solving the problems of excessive temperature and wear of the impeller body and inner tank due to friction, thereby improving the working efficiency and service life of the entire centrifugal pump assembly, and the setting of the sealing component can ensure the sealing of the adsorption chamber, thereby ensuring the negative pressure adsorption capacity of the impeller body, and thus ensuring the liquid delivery efficiency of the entire centrifugal pump assembly.

The application discloses the field of tool design, and an assembly tool comprises a mobile lifting vehicle, a mounting base, the mounting base is fixedly connected with the lifting vehicle, the mounting base is provided with a movable first limiting part and a second limiting part, and the first limiting part and the second limiting part are used for moving and fixing a workpiece; the mounting base is provided with an adjusting assembly, the adjusting assembly is configured to be capable of position switching, and the horizontal degree of the workpiece is adjusted; in the application, the lifting vehicle is arranged, when in use, the leveling device assembly is placed on the mounting base, the second limiting part and the second limiting part are used for moving and limiting, and the stability of the leveling device assembly is guaranteed; the adjusting assembly is reliably adjusted for the mounting base, the assembly coordinates are quickly adjusted, high-precision installation is realized, the device as a whole is transferred through the lifting vehicle, and the mounting base is accurately and quickly adjusted in position, so that the operation demand of the assembly is met, the work efficiency of the equipment is guaranteed, and the problems are solved.

The utility model discloses deslagging and filtering equipment for kitchen waste sewage treatment. The deslagging and filtering equipment comprises a main body accommodating shell with an upward opening and a deslagging and filtering mechanism arranged in the main body accommodating shell, the deslagging and filtering mechanism comprises a deslagging and filtering supporting shell arranged in the main body containing shell, and the deslagging and filtering supporting shell is a conical shell with a downward opening. A plurality of vertically-through filter plate fixing through holes are formed in the deslagging filter supporting shell, and deslagging filter plates are fixedly arranged in the filter plate fixing through holes; a supporting end cover with a downward opening is fixedly arranged at the top of the main body accommodating shell; waste residues in kitchen sewage are cleaned and filtered out in a circulating lifting mode, the waste residues are pushed into a residue removing and discharging annular shell through a plurality of spiral stirring blades to be discharged, the waste residues on the upper side of a residue removing and filtering supporting shell are discharged in time, and it is avoided that the waste residues block all residue removing and filtering plates.

The application relates to the technical field of batteries, in particular to a solid oxide battery air system and a control method thereof. The solid oxide battery air system comprises: an air compressor, an air inlet of the air compressor being communicated with an electrolysis assembly through a backflow pipeline, the air compressor being used for receiving waste gas generated by the electrolysis assembly; a first temperature sensor, the first temperature sensor being arranged on the backflow pipeline and being used for detecting a temperature parameter of the waste gas in the backflow pipeline; a flow guide assembly, the flow guide assembly being arranged on the backflow pipeline and being used for opening or closing the backflow pipeline; and a controller, the controller being signal-connected with the first temperature sensor and the flow guide assembly and being used for driving the flow guide assembly to execute the opening or closing action. The waste gas temperature is monitored through the temperature sensing sensor arranged on the backflow pipeline, and then the flow guide assembly is used for allowing only the waste gas meeting the working temperature of the air compressor to enter the air compressor for driving, so that the waste gas utilization of the solid oxide battery air system is automatically completed, and the working efficiency of the air compressor is ensured.

The utility model discloses a mining spraying fan which comprises a water tank, a spraying assembly is fixedly installed on the top of the water tank, a protection assembly is fixedly connected to the outer side wall of the spraying assembly, and stabilizing assemblies are fixedly installed on the two sides of the water tank respectively. The protection assembly comprises a first fixing plate and a first U-shaped frame, the first fixing plate is fixedly installed at the top of the spraying assembly, the first U-shaped frame is fixedly installed on one side of the first fixing plate, an electric push rod is hinged to the inner side wall of the first U-shaped frame, and a first connecting frame is fixedly connected to the outer side wall of the spraying assembly. According to the mining spraying fan, through the arranged protection assembly, a very good protection effect can be achieved, the spraying assembly can be protected in time when the spraying fan is not used so that the spraying assembly can be prevented from being blocked by dust, the situation that normal use is affected due to dust blocking is further reduced, the whole spraying fan can be better used, and the service life of the spraying fan is prolonged. And the use experience is effectively ensured.

The utility model discloses a folding spraying machine which comprises a machine frame, wing rods are vertically hinged to the two sides of the machine frame, spraying rods are embedded in the wing rods, a plurality of spraying nozzles are arranged in the extending direction of the spraying rods at intervals, the two spraying rods are connected with a pesticide spraying pump through hoses, and the pesticide spraying pump is connected with a pesticide box. A rotating shaft is arranged on the rack, a sleeve is arranged at one end of each wing rod, the rotating shafts are rotationally sleeved with the sleeves, clamping grooves are formed in the outer side walls of the sleeves, and clamping pins clamped with the clamping grooves and used for locking the wing rods are movably arranged on the rack; according to the scheme, horizontal unfolding and vertical folding of the two spraying rods can be achieved, the working efficiency of the spraying machine is guaranteed, meanwhile, narrow running of the spraying machine is facilitated, and the space limitation when the spraying machine is used is reduced; meanwhile, the wing rods can be locked through the clamping pins in the horizontal unfolding state and the vertical folding state, the structural stability is high, operation is convenient and fast, and frequent switching of the two states is facilitated.

The utility model discloses a double-lace feeding structure which comprises a first motor, a second motor, a first sensor, a second sensor, a first sensing mechanism, a second sensing mechanism, a support, a first material rod, a second material rod, a lace supporting plate, a first guide plate, a second guide plate, a first extension plate, a second extension plate, a third extension plate and a mounting plate. Wherein a rotating shaft of the first motor is connected with the first material rod, and a rotating shaft of the second motor is connected with the second material rod. Through the mode, the double-lace feeding structure disclosed by the utility model can drive the first material rod to rotate through the first motor so as to drive the lace winding drum on the first material rod to rotate, and can also drive the second material rod to rotate through the second motor so as to drive the lace winding drum on the second material rod to rotate, so that double-lace feeding is realized; the lace winding drum can be replaced without shutdown, cutting operation is kept all the time, working efficiency is guaranteed, and flexibility is relatively high.

The application relates to the field of engineering machinery and discloses a concrete mixing device, which comprises a hydraulic power unit, a discharge door driving assembly, a hydraulic lubricating device and a controller. The hydraulic lubricating device comprises a grease conveying pipeline, an on-off valve and a driving pipeline assembly. The grease conveying pipeline is connected to the bearing position of the discharge door of the concrete mixing device. The on-off valve is arranged on the grease conveying pipeline and is used for conducting or cutting off the grease conveying pipeline. The driving pipeline assembly is connected to the hydraulic power unit and is used for driving the on-off valve to open or close. The controller is configured to determine that the concrete mixing device is in a mixing function mode, determine that the concrete mixing device has completed discharging, control the discharge door driving assembly to drive the discharge door to close, and control the driving pipeline assembly to drive the on-off valve to open so that the lubricating grease lubricates the bearing position of the discharge door. The concrete mixing device can automatically lubricate the bearing position of the discharge door, which is favorable for reducing labor intensity and improving lubricating efficiency.

The application relates to a bolt paint spraying device and relates to the technical field of bolt processing, which comprises a rack, a spray gun arranged on the rack, a workbench horizontally slidingly arranged on the rack, bolts placed on the workbench, a moving mechanism arranged on the rack, the moving mechanism being used for driving the workbench to horizontally move, a plurality of fixing bases arranged on the workbench, the bolts being placed on the fixing bases, and a rotating mechanism arranged on the workbench. The rotating mechanism is used for driving the bolts to self-rotate in the placing grooves, and then the spray gun is started to spray the bolts, so that the bolts can be painted while rotating, manual rotation and turning are not needed, the uniformity of bolt paint spraying is improved, and the working strength is reduced; the moving mechanism is used for driving the workbench to horizontally move, so that the bolts can be painted one by one, and the work efficiency of the bolt paint spraying is ensured.

The utility model discloses a dangerous waste incineration system, including rotary kiln, two combustion chamber, its characterized in that, the side of two combustion chamber bottom is provided with the hopper plate that the inner surface is smooth and the inclination is 50 65 DEG, and another side of two combustion chamber bottom is connected with rotary kiln, and the smoke outlet of rotary kiln kiln tail is towards hopper plate, and the position of hopper plate upper end and two combustion chamber side wall interface is provided with combustion port, and combustion port is used to along the inclined direction of hopper plate to two combustion chamber bottom air supply combustion, and the bottom of two combustion chamber is provided with decoking burner still, and decoking burner is used to inject flame between the smoke outlet of rotary kiln kiln tail and hopper plate.

This invention discloses a device for reducing screen clogging in semi-dry aggregate processing. The device includes a screening box with a screen frame installed inside. A rotating assembly is installed between the screen frame and the inner wall of the screening box. A vibrating motor is installed at the lower left end of the screen frame, and a screening screen is installed at the lower end of the screen frame's inner cavity. A first cylinder is fitted onto the upper right end of the screening box, with a connecting block connected to the output end of the first cylinder. A high-pressure nozzle is connected to the bottom of the connecting block. A water inlet pipe is fitted onto the right end of the screening box near the first cylinder, and a flexible hose is fixedly connected to the inlet end of the water inlet pipe via a connector. A feed hopper is connected to the middle of the top of the screening box. This invention, through the coordinated arrangement of the first cylinder, connecting block, high-pressure nozzle, water inlet pipe, and flexible hose, allows water to flush the screening screen, removing mud, clay, and other debris located within the screen holes, thereby reducing screen clogging and improving material screening efficiency and product quality.

The utility model provides a transmission system and a vehicle. The transmission system comprises an engine which comprises an oil pan, and an oil storage cavity is formed in the oil pan; the speed reducer comprises a speed reducer shell and a first half shaft, the speed reducer shell is arranged on one side, in the first direction, of the oil pan and connected with the oil pan, the first half shaft extends in the first direction, one end of the first half shaft is located in the speed reducer shell, and the other end of the first half shaft is located in the oil pan. The first half shaft is arranged on the two opposite side walls of the oil pan in the first direction in a penetrating mode. The support assembly is arranged on the side, away from the speed reducer shell in the first direction, of the oil pan and connected with the oil pan, the support assembly is provided with a supporting hole, and the first half shaft further penetrates through the supporting hole. The integrated design of the speed reducer and the engine can be achieved, so that the installation convenience of the speed reducer is improved, and then the arrangement convenience of the transmission system on the vehicle is improved.

The utility model particularly discloses a plastic battery pack, and relates to the technical field of battery packs, the plastic battery pack comprises a battery cell, a plastic base, two end plates, a plastic surface cover, a heat dissipation aluminum plate and a BMS plate, the number of the end plates is two, the two end plates are respectively located on two opposite sides of the battery cell and fix the battery cell, and the end plates are connected with the plastic base to install the battery cell; the plastic surface cover is mounted at the upper end of the plastic base and is provided with an accommodating through groove; the heat dissipation aluminum plate is arranged in the containing through groove and is integrally formed with the plastic face cover in an injection molding mode. According to the plastic battery pack disclosed by the embodiment of the utility model, heat accumulated in a product can be dissipated, the working efficiency of components, a chip and the battery core is kept, and the service life of the product is prolonged.

The application discloses an automatic cleaning device for ship anchor chain, which comprises a main frame and a self-collection cleaning mechanism. A clamping assembly for positioning and fixing is fixedly installed on the lower section of the longitudinal guide rod in the auxiliary frame, and a clamping assembly for positioning and fixing is slidably connected to the upper section of the longitudinal guide rod, and the two clamping assemblies are driven to move on the anchor chain in a peristaltic mode. Angle-adjustable screw propulsion assemblies are installed on the left and right frame bodies of the annular carrier in the clamping assembly, and are driven to move underwater. The self-collection cleaning mechanism is movably arranged in the frame of the main frame, and is rotated to clean the anchor chain. The automatic cleaning device for ship anchor chain is provided in a closed mode, so that the cleaning objects are prevented from being dispersed in seawater, the cleaning objects are concentrated and collected, the cleaned anchor chain is prevented from being newly polluted, and the cleaning device itself is prevented from being interfered.

The invention belongs to the technical field of garbage cleaning, and particularly relates to a sweeper garbage collecting and leading-in mechanism which comprises a mounting frame, a sweeping cavity, a garbage collecting and leading-in device and a garbage collecting and leading-in device, the mounting frame is internally provided with a conveying cavity, the right side wall of the conveying cavity is provided with a discharging port, and the conveying cavity is internally provided with a conveying belt; a collecting and guiding-in assembly is arranged in the sweeping cavity and used for collecting and guiding in garbage. Garbage of different sizes can be guided into the sweeping mechanism without difference, the size and the type of the garbage do not need to be perceived and recognized through an AI technology, and efficient sweeping is achieved; in addition, the research, development and manufacturing cost of equipment is saved, and the cost of large model training, vehicle-mounted computing power and sensing parts is saved.

The utility model discloses a feeding device for quartz sand drying, belongs to the technical field of quartz sand drying, and aims to solve the problems that in the prior art, the humidity of quartz sand is high, the quartz sand is easy to agglomerate together, a feeding pipe is large in upper part and small in lower part, the feeding pipe is easy to block, and the working efficiency needs to be improved. Comprising a pipe body, the inner section of the pipe body is round, a square vertical pipe is installed at one end of the upper surface of the pipe body in a penetrating mode, a scattering assembly is movably installed at the upper end of the side face of the vertical pipe in a threaded mode, a pipe cover is movably installed at the end, close to the vertical pipe, of the pipe body in a threaded mode, and a motor is installed in the middle of the side face of the pipe cover. According to the feeding device for drying the quartz sand, through the arrangement of the scattering assembly, when the quartz sand is agglomerated together, the quartz sand is conveniently scattered, the feeding pipe is prevented from being blocked, the working efficiency is guaranteed, meanwhile, the quartz sand is shielded by a baffle, the amount of the quartz sand entering the box body is reduced, the number of times of cleaning the box body in the later period is reduced, and the practicability is improved.

The utility model discloses a kind of cutting part for steeply inclined coal seam and steeply inclined coal seam coal cutter with the cutting part, including transmission part, motor, rocker, drum and hydraulic cylinder device;Motor connects transmission part, transmission part connects rocker, and the transmission case of transmission part is rotatably connected with the rocker case of rocker;Two drums are symmetrically connected in the left end of transmission case and the one end away from transmission case of rocker case connection installation;Small drum is drivenly connected in the directly below of rocker case, and it is transversely arranged along its length direction;Transmission case is installed in machine shell, and one end of the hydraulic cylinder device is connected on the upper surface of rocker case, and the other end is hingedly connected in the upper portion of machine shell.The utility model is through being provided with small drum, can clean the coal directly below rocker case, ensure that rocker can normally cut, to ensure the normal operation of coal mining, ensure the efficiency of coal mining.The utility model has the technical advantages of simple structure, high working efficiency.

The environment-friendly foam packaging material manufacturing machine comprises an installation block, a plurality of forming grooves are formed in the middle of the upper surface of the installation block at intervals in the horizontal direction, and push plates are installed on the installation block and located in the forming grooves in a sliding mode in the vertical direction. A second moving plate is fixed to the position, located on the lower side of the fixing plate, of the lower end of an output rod of the second hydraulic cylinder, forming blocks are fixed to the middles of the lower surfaces of the connecting plates, cooling pipes are installed in the middles of the two sides of an installation block, and a communicated cylindrical cooler is jointly installed between one ends of the cooling pipes. When the environment-friendly foam packaging material is formed, cooling of the environment-friendly foam packaging material is facilitated, time consumed for cooling forming of the environment-friendly foam packaging material is saved, the working efficiency of forming manufacturing of the environment-friendly foam packaging material is guaranteed, and the manufacturing machine can be used conveniently.

The utility model discloses a cold chain transport device, including refrigerated van, refrigerated box, auxiliary transport mechanism, auxiliary transport mechanism sets up in the inside of refrigerated van, and the refrigerated box is placed on the auxiliary transport mechanism, the auxiliary transport mechanism still include fixed frame, blocking mechanism, the inside bottom of refrigerated van is provided with the fixed frame of deformable storage, and the left and right sides of the inside of refrigerated van are provided with the blocking mechanism of adjustable position. The function of the utility model is that the transport space inside refrigerated van is saved, and the transport efficiency is improved, the fixed frame that is stored occupies small space, and only needs a small site in the space of packing and unloading to store, improves the convenience of packing and unloading work on space, does not need to pack the refrigerated box into the limiting device and then carries out secondary packing and unloading, guarantees the work efficiency, and the position of fixed column can be freely adjusted according to the packing and unloading mode, improves the applicability of the device.

This invention discloses a spacer bar wire clamp cover plate nut sealing machine, including a bottom mounting frame, a nut vibratory plate fixedly connected to the top of the bottom mounting frame, a fixed plate fixedly connected to the top of the nut vibratory plate, and a sliding groove inside the fixed plate, with a movable plate slidably connected inside the groove. In this spacer bar wire clamp cover plate nut sealing machine, when the movable rod on the movable plate is in the horizontal groove, the magnet is slightly higher than the nut at the outlet of the nut vibratory plate. When the magnet is directly above the nut, it can attract the nut, thus automatically gripping it. Then the magnet leaves the nut vibratory plate. When the movable rod is in the vertical groove, due to the compression of the inclined groove, the movable rod moves downwards as a whole. The movable rod, through the adjusting rod, drives the magnet and the nut attracted to the magnet downwards until the nut is pressed into the wire clamp cover plate, achieving automatic pressing. Compared with manual operation, this is more convenient and faster, and can ensure work efficiency even with large demand.

The invention relates to a submersible sewage pump cleaning device, a submersible sewage pump and a submersible sewage pump cleaning method.The cleaning device comprises a cleaning component, the cleaning component comprises a plurality of cleaning holes formed in a pump body and communicating with a pumping chamber and a liquid supply assembly providing cleaning liquid for the cleaning holes, and each cleaning hole is provided with a first blocking structure; the first blocking structure is used for selectively conducting or blocking the cleaning hole and the pumping chamber; the sewage discharging component comprises a sewage storage container communicated with the bottom of the pumping chamber and a second blocking structure used for selectively conducting or blocking the sewage storage container and the pumping chamber, the part, connected with the pumping chamber, of the sewage storage container is located below the pumping chamber, and the volume of the part, located below the pumping chamber, of the sewage storage container is larger than that of the pumping chamber. According to the device, sewage in the pumping chamber can be temporarily discharged into the sewage storage container, and the cleaning hole, the inner wall surface of the pumping chamber and the impeller are exposed, so that the pumping chamber and the impeller can be washed even under water, the cleaning cost is reduced, and the cleaning efficiency is improved.

This invention discloses an empty bottle palletizing device, relating to the field of logistics packaging. It includes a first lifting mechanism and a second lifting mechanism. The bottom of the first lifting mechanism is equipped with a conveyor bed for transporting empty bottles. The second lifting mechanism is located at one end of the conveyor bed, and a placement tray for placing sealing and limiting components is provided on one side of the conveyor bed. The first lifting mechanism includes a gripping and placing mechanism that reciprocates above the placement tray and the conveyor bed. The end of the second lifting mechanism away from the conveyor bed is equipped with several stacking trays, and the second lifting mechanism reciprocates above the conveyor bed and the stacking trays. This design achieves two advantages: First, by using the first lifting mechanism to grip and place the sealing and limiting components, direct contact between the bottle mouth and the stacking trays is avoided, thus reducing the damage rate of empty bottles during transportation. Second, since both the gripping and placing of empty bottles and the stacking trays are performed by the second lifting mechanism, this design ensures the working efficiency of the second lifting mechanism.

This application discloses a direct-drive bridge-type five-axis machining center, relating to the field of CNC machine tools. It includes a base and a worktable. Two support seats are mounted on the base. A first material cavity is formed at the end of the base away from the support seats, and a second material cavity is formed between the base and the support seats. A transverse slide is slidably connected to the support seats. Each support seat has a transverse positioning seat, with transverse stators mounted on both sides of the transverse positioning seat. Transverse movers are mounted on both sides of the transverse slide. A longitudinal slide is slidably connected to the transverse slide, with a longitudinal fixed seat mounted on it. Two rows of longitudinal stators are mounted on both sides of the longitudinal fixed seat. Two rows of longitudinal movers are mounted at the bottom of the longitudinal slide. A vertical slide is slidably connected to the longitudinal slide, with a vertical stator mounted on one side of the longitudinal slide and a vertical mover mounted on the vertical slide. This application aims to provide a sufficiently large operating space, facilitate workpiece loading and unloading, and improve the overall operating efficiency of the machining center.

The application discloses a kind of preparation copolymer polyol processing equipment and processing method, including bottom plate and support foot fixed in the bottom of bottom plate two sides, the top of the middle plate is fixedly connected with vertical seat left side, the present application relates to copolymer polyol processing technical field.This preparation copolyol processing equipment and processing method are equipped with link device in groove, the left and right horizontal movement of sliding seat is driven by link device, and stirring cylinder is driven to move up and down, on the basis of existing stirring shaft stirring, stirring shaft can be moved, to achieve larger stirring range with smaller stirring shaft, the depth of stirring cylinder also changes in real time, when the raw material of copolymer polyol is in stirring cylinder, the position of stirring can be greatly changed, to achieve better stirring effect with shorter time, ensure work efficiency, also can guarantee the quality of preparation copolymer polyol.

The invention relates to a facility pollination robot shaking, blowing, spraying and dipping integrated multiplex execution tail end which comprises a shell, a blower device and an air duct, a central spindle extending in the axial direction is fixedly arranged in the air duct, a spiral blade is fixedly arranged on the outer surface of the central spindle, and an air cavity is formed among the central spindle, the spiral blade and the inner wall of the air duct; a micro motor is installed in an inner hole of the mandrel, an output shaft of the micro motor is detachably and fixedly connected with a transmission rod, the end, away from the micro motor, of the transmission rod is fixedly connected with a rotary mesh enclosure, the rotary mesh enclosure is located on the air outlet side of the air cavity, and the output shaft of the micro motor, the transmission rod and the rotary mesh enclosure are coaxially arranged. The three pollination modes of air blowing, vibration and flower dotting are respectively aimed at different conditions in actual production of facility agriculture, under the condition that the temperature and illumination intensity in the facility are good, the machine recognizes flower clusters and pedicels to carry out air blowing or vibration pollination on crops, and when the temperature and illumination conditions in the facility are poor, the machine recognizes a single flower and carries out spraying and dipping pollination on the single flower.

This utility model relates to the field of sterilization devices and discloses an energy-saving tunnel sterilization machine, including a support frame, multiple water storage tanks, multiple multi-port water pipes, and two connecting water pipes. Input components are fixedly installed on the upper end of the support frame near the front end. An insulation frame is fixedly installed on the upper end of the support frame, and multiple drainage grooves are formed on the inner bottom surface of each insulation frame. Three conveying components are installed inside the insulation frame. Multiple conical nozzles are fixedly fitted onto the inner surface of the insulation frame near the multi-port water pipes. Multiple isolation mechanisms are installed inside the insulation frame, each including an upper partition and a lower partition. Telescopic frames are slidably fitted inside each of the upper partitions. Two rotating plates are rotatably connected to the inner surface of each telescopic frame near the lower end. This utility model effectively reduces energy consumption and ensures a safe working environment for workers.