35results about How to "Highly easy to control" patented technology

The invention relates to aramid nanofiber-based carbonaceous aerogel and a preparation method thereof. The preparation method comprises the following steps: dispersing aramid fibers in an alkali solution, and washing with deionized water to obtain an aramid fiber dispersion liquid; performing vacuum filtration on the aramid fiber dispersion liquid, and performing freeze drying to obtain aramid fiber nanofiber aerogel; the aramid fiber nanofiber aerogel is subjected to carbonization treatment, and the aramid fiber nanofiber based carbonaceous aerogel is prepared. According to the preparation method disclosed by the invention, the highest evaporation rate of the obtained aramid nanofiber-based carbonaceous aerogel can reach 3.42 Kg / m < 2 > h by regulating and controlling the hydrolysis degree of the aramid fibers and combining vacuum suction filtration, and the aramid nanofiber-based carbonaceous aerogel has a good evaporation effect; in actual use, hydrophobic treatment is carried out on the upper surface of aerogel, and the defect that the photo-thermal evaporation effect of a product is reduced due to the fact that an open water layer is generated at a gas-liquid interface in the use process is effectively overcome.

The utility model relates to the technical field of bedding supplies, in particular to a three-dimensional (3D) air cushion pillow with height and hardness adjusted through inflation. The air cushion pillow is divided into a cervical vertebra bearing area and a head relaxing area, the head relaxing area is divided into a brain nest area and a peripheral supporting area, and the air cushion pillow further comprises an inflation adjusting device. According to the utility model, the three-dimensional partition design is adopted, the pillow effectively fits the human skeleton curve according to the ergonomic design, the height of the cervical vertebra bearing area is adjusted through the inflation adjusting device, uniform support is provided for the cervical vertebra, relaxation and soothing of the cervical vertebra are promoted, the pressure and fatigue of the neck are reduced, and the stretching of the cervical vertebra is realized; the cervical vertebra problem is effectively corrected. Meanwhile, the pillowcase of the air cushion pillow is made of different fabrics according to areas, the pillow inner is made of 3D materials and integrally formed through warp knitting, the upper face and the lower face are provided with meshes, the air permeability and comfort are higher, and the surface of the air cushion pillow is kept comfortable and dry through air circulation.

The invention discloses a method and a system for separating low-carbon hydrocarbons. The method comprises the following steps: cooling synthesis gas, introducing the cooled synthesis gas into a low-temperature methanol tower, and carrying out low-temperature methanol washing to separate gas-phase CO and H2 and a liquid-phase low-temperature methanol base solution; the liquid-phase low-temperature methanol base solution enters an evaporation tower to be separated to obtain gas-phase low-carbon hydrocarbons, carbon dioxide and liquid-phase low-temperature methanol; gas-phase low-carbon hydrocarbons and carbon dioxide enter a carbon dioxide absorption tower, carbon dioxide is absorbed by adopting an alcohol amine solution, the gas phase is low-carbon hydrocarbons, and the liquid phase is carbon dioxide-rich absorption liquid. According to the invention, the recovery rates of CO and H2 reach 96.40% and 99.28%, which are far higher than those of the existing PSA technology. Meanwhile, the absorption efficiency of CO2 reaches 99.95%; except that the ethylene absorption efficiency is 0.7357 * 100 which is equal to 73.57%, the absorption efficiency of other low-carbon hydrocarbons (C2, C3 and C4 olefin alkanes) is greater than 99% and even reaches 100%.

The utility model relates to the technical field of sewage treatment, and discloses livestock farm sewage treatment solid-liquid separation equipment which comprises a treatment box, the top of one side of the treatment box is fixedly connected with a sewage pipe, one side of the top surface of the treatment box is fixedly connected with a water pump, and the input end of the water pump is fixedly connected with a water inlet pipe. A water filter pipe is fixedly connected to the bottom of the water inlet pipe, a filter screen is arranged at the bottom of the water filter pipe, a baffle is fixedly connected to the bottom of the inner wall of the treatment box, a blow-off pipe is fixedly connected to the bottom of a connecting pipe, a second motor is fixedly connected to the top of the blow-off pipe, and an auger is fixedly connected to the output end of the second motor. According to the sewage treatment device, sewage can be temporarily stored through the treatment box, water in the treatment box can be pumped out by driving the water pump, and sediments in the sewage can be discharged from the blow-off pipe by driving the second motor, so that the phenomenon of overflow of the sewage can be avoided, and the influence of the sewage on the surrounding environment can be avoided.

The utility model discloses a mixing plant dust removal device with height adjusting and fixed-point dust removal functions. The mixing plant dust removal device comprises a bottom supporting plate, a second-stage hollow telescopic mechanism is arranged on the bottom supporting plate; spray type dust removal equipment is arranged at the top of the second-stage telescopic mechanism; and the height of the second-stage hollow telescopic mechanism is convenient to control, the height of the spray type dust removal equipment is convenient to control, and dust at a specified position is convenient to fall. By using the dust removal device of the mixing plant, dust generated in the mixing process can be remarkably reduced, and air pollution can be reduced.

The utility model provides a tie rod lower arm supporting tool which comprises a lower arm supporting device and a tie rod supporting device which are arranged on a rear axle assembly production line, the lower arm supporting device comprises an air cylinder supporting frame, an L-shaped plate, a first air cylinder and a first supporting cushion block which are sequentially connected end to end, and an oval first connecting hole is formed in the L-shaped plate. The connecting hole is used for connecting the L-shaped plate and the first air cylinder; the tie rod supporting device comprises a first bottom plate, a second bottom plate, a second air cylinder and a second supporting cushion block which are sequentially connected end to end, a long-strip-shaped second connecting hole is vertically formed in the second bottom plate, and the second connecting hole is used for connecting the second bottom plate and the second air cylinder. The utility model provides a liftable tie rod lower arm supporting tool, the tool can be adjusted to the height required by a tie rod and a lower arm during operation, and after the operation is completed, one-key descending is carried out, so that the tool can realize front-back and up-down displacement to meet the support of tie rods and lower arms of different models.

This utility model relates to the field of mechanical technology. A flat, three-dimensional walking battery-swapping robot includes a first guide rail and a walking frame. The walking frame includes a first crossbeam and a supporting crossbeam arranged opposite each other. A first walking mechanism for moving along the first guide rail is mounted on the first crossbeam. A rack is mounted on the top of the supporting crossbeam. The robot also includes a flat walking vehicle that slides within a rectangular area enclosed by the first crossbeam and the supporting crossbeam. Rollers are arranged on opposite sides of the flat walking vehicle. A second drive motor is mounted on the flat walking vehicle, and the power output shaft of the second drive motor drives a drive gear to rotate. The drive gear meshes with the rack. The flat walking vehicle includes a support frame, and a third drive motor is mounted in the center of the support frame. The power output shaft of the third drive motor is connected to two parallel winding rollers. This utility model achieves a flat design.

The utility model discloses a novel electric lifting table, which relates to the technical field of electric office equipment and comprises a panel, a first support leg and a second support leg. The first supporting leg and the second supporting leg are fixedly connected with the panel through a first lifting frame and a second lifting frame respectively, a connecting rod is arranged between the first lifting frame and the second lifting frame, a synchronizing shaft parallel to the connecting rod is arranged on one side of the connecting rod, the synchronizing shaft is connected with a driving motor, and the driving motor is connected with the panel. The driving motor is electrically connected with a controller, and the connecting rod comprises a first square pipe, a second square pipe and an adjusting pipe movably connected between the first square pipe and the second square pipe in a nested mode. The lifting table has the advantages that the height of the lifting table can be conveniently controlled through the controller, and the lifting table is easy to use; the connecting rod structure allows the length of the connecting rod to be adjusted to meet the requirements of panels with different lengths, and the production cost is reduced.

The utility model relates to a connector module with a power supply connector and a Type C connector, which comprises the power supply connector and the Type C connector, the power supply connector comprises a power supply insulation body and at least one power supply terminal, the power supply insulation body is provided with an accommodating part and at least one power supply part, and the accommodating part is provided with an accommodating cavity. The accommodating part and each power supply part are arranged left and right along a horizontal axis direction, the accommodating part is also provided with an accommodating space, and each power supply part is respectively provided with at least one power supply terminal space; the front end of each power supply terminal can be located in the corresponding power supply terminal space, and the rear end of each power supply terminal can extend out of the power supply insulation body and can bend and extend downwards. The Type C connector can be positioned in the accommodating space of the accommodating part; therefore, the connector module not only can conveniently control the height in the vertical axis direction, but also is helpful for workers in the field to optimize a heat dissipation scheme.

The utility model discloses a subway station post-construction auxiliary device which comprises a support body placed on the ground, heightening legs are connected to the outer surface of the support body in a sleeved mode, a telescopic frame is rotatably connected to the lower end of the outer surface of a center shaft, and a weight increasing block and a rack are fixedly connected to the lower surface of the center shaft and slidably connected to the upper end and the lower end of the inner surface of the center shaft. A mounting box is fixedly connected to the rear end of the outer surface of the center shaft, gears are rotatably connected to the left and right ends of the inner surface of the mounting box, a mounting base is fixedly connected to the upper surface of the rotating shaft, clamping blocks are slidably connected to the front and rear ends of the inner surface of the mounting base, and threaded columns are in threaded connection to the inner surfaces of the clamping blocks; according to the post-construction auxiliary device for the subway station, the support main body can be extended and stretched through the telescopic frame, the shooting stability can be improved through the weight increasing block, the shooting height can be correspondingly adjusted through the rack and the gear, and the camera main body can be centered and clamped through the clamping block.

The utility model discloses a building roof waterproof structure which sequentially comprises a concrete floor layer, a waterproof mortar repairing layer, a waterproof layer, a heat preservation layer and a concrete surface layer from bottom to top. The concrete surface layer is not provided with a slope. Compared with the prior art, the structure has the advantages that the structure is simple, construction is convenient, the requirement of an inverted roof is met, waterproofness and the structure are integrated, reliability is high, leakage points can be found conveniently, maintenance is convenient, the requirement of an original system is met after maintenance, waterproof materials are protected by upper concrete, and the service life is prolonged; when equipment is installed and using functions are added on the roof without the gradient, worries can be reduced, and the practical functions of the roof are expanded; the method is simple, the height of the parapet wall is controllable, the upturning waterproof height is uniform, and management is convenient; the construction and maintenance cost is reduced, and the low-carbon economic requirement is met; the guarantee period is prolonged, and the satisfaction degree of residents or users is improved.

A composite gasification system of biomass pressurized fluidized bed gasification and cyclone cracking relates to the technical field of biomass gasification, and comprises a gasifier, a high-temperature cyclone cracking furnace, a heat recovery device, a cyclone separator, a high-temperature filter, a material sealing valve, a steam drum and an ash hopper; the gasifier comprises, from bottom to top, a slag discharge ring pipe, a gasifying agent nozzle, a gasifying furnace air chamber, a distribution plate, a fly ash return port II, a gasifier dense phase section, a biomass feed port, a fly ash return port I, a secondary gasifying agent nozzle and a gasifier dilute phase section, the slag discharge ring pipe is used to discharge ash in the bed layer of the gasifier dense phase section, and the gasifying agent nozzle is used to spray the gasifying agent into the bed layer of the gasifier dense phase section; the solid discharge port of the high-temperature cyclone cracking furnace is connected with the solid feed port of the material sealing valve, and the composite gasification system of biomass pressurized fluidized bed gasification and cyclone cracking can shorten the gasification reaction time, greatly improve the gasification intensity of the gasifier, and generate more combustible components.

The utility model relates to the field of measuring instrument light sources, and discloses a liftable rapid focusing measuring instrument light source which comprises a fixing rod and two rotating rollers, a lamp tube is slidably mounted on the surface of the fixing rod, the center of the lamp tube and the center of the fixing rod are located on the same straight line, two connecting blocks are fixedly mounted at the bottom end of the lamp tube, and the two connecting blocks are fixedly connected with the fixing rod. A sliding rod is slidably connected to the inner wall of the connecting block, an adjusting ring is fixedly mounted at the bottom end of the sliding rod, a plurality of auxiliary pieces are fixedly connected to the inner wall of the rotating roller, a motor is fixedly connected to one end of the rotating roller, and a fixing seat is rotatably mounted on the surface of the rotating roller; the rotating roller is installed at the top of the lamp barrel through the fixing base, the auxiliary pieces made of rubber are installed on the inner wall of the rotating roller, and the motor is installed at one end of the rotating roller, so that the rotating roller is controlled to rotate by means of the motor, the rotating roller is controlled to move on the fixing rod, and the height of the lamp barrel is conveniently controlled; therefore, the light of the lamp tube is focused.

The invention belongs to the technical field of plastic sheet processing equipment, and discloses a plastic sheet cup making machine which comprises a collecting table, a mounting table is fixedly connected to the bottom of the collecting table, supporting plates are fixedly connected to the two sides of the mounting table correspondingly, and limiting frames are fixedly connected to the tops of the two supporting plates correspondingly; the interiors of the two limiting frames are fixedly connected with fixing blocks, the interiors of the two fixing blocks are movably connected with rotating screw rods, and the bottom ends of the rotating screw rods are movably connected with bevel gears. Through the arrangement of structures such as a rotating screw rod, a threaded block, a turbine rod, a material placing plate and a material placing ring, a bevel gear drives the rotating screw rod to rotate, the threaded block rotates with the rotating screw rod in a threaded mode, the threaded block moves upwards, a sliding block moves upwards along an arc-shaped sliding groove, a fixed column drives a movable plate to move through the threaded block, and then the movable plate drives the material placing plate to move; the plastic cups are not prone to toppling and damage in the stacking process, and the rate of finished products is increased.

The invention belongs to the technical field of power transmission and transformation project protection, and provides an artificial bird inhabiting device applied to a power transmission and transformation project and a working method thereof.The artificial bird inhabiting device can provide drinking water and food for birds through a filter plate, a water tank, a planting base, bird edible plants and a guide part, meanwhile, excrement generated during inhabiting of the birds is collected, and the birds are protected; bird feces are guided into the planting bases to provide nutrients for birds to eat plants, sufficient drinking water sources and food sources are provided for the birds, meanwhile, cyclic utilization of resources is achieved, the bird attracting effect is high, the birds can inhabit in the box body, the influence of the birds on a power transmission and transformation project is reduced, and the birds cannot be hurt; meanwhile, rainwater can be collected through the water inlet cavity and the filter screen, then the water tank and the planting base can be continuously supplemented with water through the pump body and the water distribution pipe, and the rainwater is recycled through the water inlet cavity to be supplemented into the water tank or irrigate the bird edible plants in the planting base.

The utility model relates to the technical field of guide sliding shoes, in particular to a novel guide sliding shoe which comprises a sliding shoe body, and a groove is formed in the contact face of the inner wall of the sliding shoe body and a pin rail. The wear-resistant layer is fixed in the corresponding groove, and the thickness of the wear-resistant layer is not greater than the depth of the groove. The periphery of the wear-resistant layer is wrapped by the tough material on the periphery of the groove, so that the problem that the high-hardness wear-resistant material is easy to crack after being stressed is avoided, the impact resistance of the sliding shoe is improved, the structure is simpler and more convenient, the machining procedures are reduced, and machining is more convenient.

The invention discloses a layered MFI molecular sieve / reduced graphene oxide composite material as well as a preparation method and application thereof. The composite material is prepared by combining a layered MFI molecular sieve and graphene oxide in an ammonium salt solution and carrying out heat treatment. The composite material comprises reduced graphene oxide and a layered MFI molecular sieve embedded on the wrinkled surface of the reduced graphene oxide. The average length of the layered MFI molecular sieve is 80-200 nm, the average width of the layered MFI molecular sieve is 40-100 nm, the average thickness of the layered MFI molecular sieve is 10-20 nm, the pore size of the layered MFI molecular sieve is 0.5-0.68 nm, and the molar ratio of SiO2 to Al2O3 is (10-30): 1. The composite material provided by the invention has high specific capacitance, excellent cycling stability and excellent rate capability, the specific capacitance can reach 523.5 F.g <-1 > under the current density of 0.5 A.g <-1 >, and the capacitance retention rate reaches 80.1% after 10,000 times of circulation under the current density of 10 A.g <-1 >. The symmetric supercapacitor prepared from the composite material has excellent and stable electrochemical performance, and the energy density of 20.67 Wh.kg <-1 > is still kept under the power density of 2750 W.kg <-1 >.

The utility model discloses a forming die and forming device of glass sintering electrode, and the forming die comprises upper compression mould, middle mould and bottom die, the upper compression mould comprises pressure -bearing part and the crimping portion of integrally forming in the lower end of pressure -bearing part, and the first through -hole that cooperates with the crimping portion of upper compression mould is set up on the middle mould, and the first groove that cooperates with the upper portion of bottom die is set up on the bottom surface of middle mould, and the second through -hole that cooperates with the electrode needle of glass sintering electrode is set up on the upper compression mould, and the needle hole that cooperates with the electrode needle of glass sintering electrode is set up on the top surface of bottom die, and the second through -hole and needle hole are coaxially arranged. The utility model reduces glass powder glue removal, glass particle and metal electrode needle assembly process, shortens technological process, reduces cost and improves the yield at the same time.

The utility model discloses a quick grass trimmer for gardens, which comprises a bottom plate, pulleys are arranged on the lower side of the bottom plate, a rotating rod is rotatably connected to the upper side of the bottom plate, a rotating block is fixedly connected to the upper end of the rotating rod, a connecting rod is fixedly connected to the left side of the rotating block, and a grass trimming unit is arranged at the left end of the connecting rod. The grass mowing unit comprises a fixing plate, the fixing plate is fixedly connected to the left end of the connecting rod, a lifting groove is formed in the left side of the fixing plate, a lifting plate is slidably connected to the inner side of the lifting groove, two side plates are fixedly connected to the left side of the lifting plate, and a control rod is rotatably connected between the two side plates. By arranging the bottom plate, the pulleys, the fixing plate, the lifting groove, the lifting plate, the screw rod, the side plate, the control rod, the electric push rod, the connecting plate and the grass mowing disc, grass mowing can be conveniently conducted on a lawn through the grass mowing disc, gaps of the lawn can be conveniently cleaned by arranging the grass mowing disc perpendicular to the ground, and the workload of workers is reduced.

The utility model relates to the technical field of drying machines, in particular to a barrel cone type washing and filtering drying machine convenient to clean, which comprises a machine frame, a box body, a box cover and a stirring assembly, the box body is arranged on the machine frame, a drying cavity is further arranged on the box body, the box cover matched with the drying cavity is further arranged on the box body, and the stirring assembly is arranged on the box cover. The stirring assembly comprises a protective cover, a first lifter, a lifting plate, a motor, a rotating shaft and stirring blades, the protective cover is arranged on the box cover, the rotating shaft is connected with the stirring blades, the side walls and the bottom walls of the stirring blades are matched with the bottom wall and the side wall of the box body, light-weight treatment is achieved, the box cover is convenient to open, and the stirring assembly is convenient to clean. The stirring blades and the rotating shaft are detachably connected and are convenient to detach and wash, the first lifter, the protective cover and the lifting plate are matched, the height of the stirring blades is convenient to control, it is guaranteed that the stirring device stably stirs materials, use and cleaning are convenient, and residual materials are not prone to occurring.

The application provides a method for improving the etching profile of a floating gate sidewall, a substrate is provided, and a stack is formed on the substrate, the stack is composed of a pad oxide layer, a floating gate polysilicon layer, an inter-electrode dielectric layer, a control gate polysilicon layer and a first hard mask layer, which are stacked in order from bottom to top, then an opening is formed on the first hard mask layer so that the control gate polysilicon layer below is exposed; a second hard mask layer is formed to cover the first hard mask layer and the exposed control gate polysilicon layer; an etching gas with a carbon content greater than a preset value is introduced into an etching machine, the ionized etching gas is a first ion beam, and the second hard mask layer is etched by using the first ion beam; an etching gas with a carbon content greater than a preset value is introduced into an etching machine, the ionized etching gas is a second ion beam, and the second hard mask layer is etched by using the second ion beam until the control gate polysilicon layer is exposed. The application can improve the uniformity of the critical dimension at the bottom of the etching profile to obtain a vertical etching profile, and the height of the sidewall is easy to control.

The present invention relates to the technical field of green fodder harvesters, and discloses a silage harvester, comprising a harvester body, a limiting component is arranged on the right side of the harvester body, an adjusting component is arranged on the front and back sides of the harvester body, a first hydraulic rod is arranged on the side away from each other of the two adjusting components, and a supporting component is arranged on the side walls of the two first hydraulic rods. The device controls the green fodder in front of the harvester body through the limiting component, so that the green fodder in front of the harvester enters the cutting table of the harvester body for harvesting, and the green fodder is prevented from tilting to both sides after being cut off by the cutting table of the harvester body, so as to avoid the situation of missing cutting. The height of the gathered green fodder is conveniently controlled through the second hydraulic rod and the third hydraulic rod, so that it is suitable for the use of green fodder of different heights, and the applicability is improved. The degree of gathering is conveniently controlled through the first driving motor, so that it is convenient for practical use.

The utility model relates to a trainer which comprises a bottom frame assembly, a swing frame assembly, a handle assembly, a cushion assembly and a limiting assembly. Wherein one end of the swing frame assembly is rotatably arranged on the underframe assembly, and the other end is used for placing a load; the handle assembly is rotationally arranged on the bottom frame assembly, one end of the handle assembly is connected with the swing frame assembly, and a trainer grabs the other end of the handle assembly to rotate around the bottom frame, so that the swing frame assembly rotates relative to the bottom frame assembly; the seat cushion assembly is rotationally arranged on the bottom frame assembly, and the seat cushion assembly is located between the bottom frame assembly and the handle assembly; the limiting assembly is arranged on the cushion assembly and the bottom frame assembly so as to control the cushion assembly and the bottom frame assembly to be relatively fixed or relatively released. According to the training device, the seat cushion assembly is rotationally connected with the bottom frame assembly, so that a trainee can quickly adjust the orientation position of the seat cushion according to needs, various training requirements of the trainee are met through one training device, and the manufacturing cost is saved.

The utility model provides unpowered stable-pressure constant-speed dosing titration equipment which comprises a titration barrel, a liquid level constant device is arranged in the titration barrel, and a first exhaust hole is formed in the top of the titration barrel; the upstream of the titration barrel is communicated with a material barrel, the material barrel is provided with a second exhaust hole and a first water inlet, and liquid medicine preparation is realized through the first water inlet; the downstream of the titration barrel is communicated with a titration device, and the titration device is used for controlling the titration rate of the liquid medicine; a supporting mechanism is arranged at the bottom of the material barrel and is used for adjusting the height of the material barrel to ensure that the horizontal height of the bottom surface of the material barrel is higher than that of the top surface of the titration barrel.

The utility model discloses a blasthole blocking device in a complex environment, and relates to the technical field of blasting auxiliary equipment. The anti-blocking device comprises a blocking barrel, a conical column is inserted in the center of the blocking barrel in a penetrating mode, a fixing disc is fixedly installed at the shaft end of the outer side of the blocking barrel, and an assembling assembly is further detachably and fixedly installed on the fixing disc; a blocking assembly is installed on the outer wall of the blocking barrel and comprises an abutting plate and a rubber pad bonded to the outer wall, a sliding insertion column is detachably and fixedly installed on the outer wall of the other side of the abutting plate, an elastic rod is further arranged on the side wall of the abutting plate, and the abutting plate is connected with the connecting plate through the elastic rod. According to the device, a larger area is provided for the device to be selectively fixed by utilizing the fixing disc and the length-adjustable assembling component which is clamped on the outer side, and the device can be adaptive to blast holes with different hole diameters by utilizing the blocking barrel, the conical column and the blocking component; and meanwhile, the phenomenon of excessive collision between the device and the inner wall of the blast hole can be avoided.

The invention belongs to the technical field of material surface coating preparation, and relates to a hydrogel coating for improving the biological friction performance of a Ti6Al4V surface and a construction method of the hydrogel coating. According to the method, the surface of the Ti6Al4V is subjected to ketone saturation and alkali washing treatment, then the treated surface of the Ti6Al4V is grafted with a silane coupling agent and dopamine hydrochloride, and finally a PAM / PCD / AZOAM hydrogel coating is formed on the surface of the Ti6Al4V, so that the biotribological performance of the Ti6Al4V is improved, and the corrosion resistance and biocompatibility of the surface of the Ti6Al4V are improved. Results show that the PAM / PCD / AZOAM hydrogel coating can effectively reduce the wear rate of Ti6Al4V in simulated body fluid when the Ti6Al4V and a hard material rub against each other, the friction coefficient of a friction system is reduced, and the body fluid corrosion resistance of the surface of the Ti6Al4V is improved. Compared with the prior art, the whole process is simple, the height is controllable, the effect is outstanding, and good theoretical research value and industrial application prospects are achieved.

The utility model discloses a three-phase asynchronous motor which comprises a base, the upper surface of the base is in sliding connection with a first fixing rod, the first fixing rod is internally provided with a first sliding groove, the first sliding groove is internally in sliding connection with a first sliding block, and the first sliding block is internally in threaded connection with a threaded rod. A rotary knob is fixedly connected to the top end of each threaded rod, a rotating rod is fixedly connected to the rear surface of the first sliding block, a connecting block is rotatably connected to the outer surface of the rotating rod, a lantern ring is fixedly connected to the upper surface of the connecting block, and a motor body is fixedly connected to the inner surface of the lantern ring. The threaded rod drives the sliding blocks to slide, the sliding blocks slide to control the height of the motor, when the heights of the two first sliding blocks are inconsistent, the effect of controlling the inclination angle of the motor is achieved, and the effects that the height of the motor can be controlled, the applicability of the motor is higher, and the motor can be suitable for different scenes and is more flexible are achieved.

The invention discloses a riding type mower, and relates to the technical field of environmental protection, the riding type mower comprises a riding vehicle and a spraying mechanism, the spraying mechanism comprises a water tank, a liquid outlet pipe and a spraying box, the water tank is fixedly mounted at the rear end of the riding vehicle through bolts, and one end, close to the water tank, of the liquid outlet pipe is fixedly mounted in the water tank through insertion; the spraying box is fixedly installed on the side, close to the water tank, of the discharging groove through bolts. By adjusting the height of the protective cover, a mowing knife in the protective cover can cut off grass with different lengths according to actual requirements, the general practicability of the device is improved, the mowing efficiency is improved, the height of the grass is controllable, the grass cut by the mowing knife is discharged from a discharging groove, and the practicability of the device is improved. And then power is provided for the spraying mechanism when the riding vehicle advances, water in the driving water tank forms water mist to be sprayed out after passing through the spraying tank, dust mist is effectively prevented from being formed when the crushed forage is discharged, and secondary pollution to the environment caused by raising of the crushed forage is avoided.

The application relates to a metalized optical window side electrode plating adjustable tool and a use method thereof, and belongs to the technical field of optical part manufacturing. The adjustable tool comprises a support frame, a clamping sleeve and an adjustable bottom plate assembly. The clamping sleeve is composed of a plurality of fan-shaped clamping petals which are installed on support columns through radial adjusting structures and can adapt to different size windows by adjusting the radial positions of the clamping petals and jointly limit the side electrode plating height; the adjustable bottom plate assembly adjusts the shielding gap between the bottom plate and the window bottom surface through a threaded pair; the adjustable tool is also provided with an elastic leveling and pressing mechanism for fine adjustment of the window posture and buffer pressing. The application realizes control of the side electrode height of different specifications of inverted conical optical windows, the overlapping and coinciding area of the electrode and the transparent conductive film layer, effectively prevents pollution of the light transmission area caused by electrode plating, ensures conduction between the electrode and the transparent conductive film layer, is stable in clamping and has strong universality, and is suitable for batch production.

The welding equipment for the assembly type tube well comprises a base and a steel plate, supporting frames are fixedly connected to the two sides of the top end of the base, a workbench is fixedly connected to the top end of the base, a controller is installed at the top end of the left side in each supporting frame, and an electric wire is arranged at the bottom end of each controller. According to the welding equipment for the assembly type tube well, the connecting frame, the air cylinders, the supporting blocks and the protective pads are arranged, the two sides of a steel plate are placed at the top ends of the supporting blocks, the air cylinders are started after placement, and the air cylinders drive limiting plates to descend so that the limiting plates can press the two sides of the top ends of the steel plate to fix the steel plate; therefore, the steel plate can be prevented from deviating to influence the welding effect when the steel plate and the sleeve are welded, the limiting plate and the steel plate can be protected by the protective pad at the bottom end of the limiting plate, the limiting plate and the steel plate are prevented from being abraded, and the problem that the welding quality of the sleeve and the steel plate is easily influenced due to the fact that the steel plate is not effectively limited and fixed is solved.