188results about How to "Easy to adjust tilt angle" patented technology

The invention discloses a high-efficiency agricultural land remediation device. The high-efficiency agricultural land remediation device comprises a bottom plate, wherein four corners of the bottom ofthe bottom plate are fixedly connected with supporting plates separately, opposite sides of the supporting plates are movably connected with rotary rods, and front and rear ends of the rotary rods penetrate through the supporting plates and are fixedly connected with roller wheels. The high-efficiency agricultural land remediation device has the advantages that a land can be subjected to soil-digging loosening, remediation agents can be stirred and mixed and can be mixed uniformly, soil and the remediation agents are in contact and then are mixed uniformly, and operations are timesaving and laborsaving; and the problems of the existing land remediation devices that the land cannot be subjected to soil-digging loosening, the remediation agents cannot be stirred and mixed and cannot be mixed uniformly, the soil and the remediation agents are not mixed uniformly after being in contact, the phenomenon that part of the soil is not in contact with the agents easily occurs, the remediation effect is lowered, the land remediation devices need manual pushing to move and are time-consuming and labor-consuming, and the amount of labor of operators is increased are solved.

The invention discloses a mine fire simulation experiment platform and an experiment method. The experiment platform comprises an air supply system, a simulation space system, a fire source simulationsystem and a data collection and feedback system. The ventilation network of the experiment platform and the internal resistance, width-to-height ratio and inclination angle of the roadway are easy to adjust, and the repeatability is high; various monitoring devices are used for monitoring the wind speed, the fuel mass change, the temperature, the density, the pressure, the O2 and CO concentration and the smoke spreading condition in real time when a mine fire occurs; the device can be used for researching the smoke migration rule of the mine fire, the design of alarm and air control measurescan quickly and effectively prevent the disaster situation from further expanding, the optimal scheme of fire fighting and personnel rescue is researched through a contrast experiment, the harm degree of accidents is reduced, and the device has important guiding significance for mine safety operation.

The invention provides a method for recycling, classifying and utilization of construction solid waste. The method includes the following steps that 1, a construction solid waste collection device collects construction solid waste, and then the construction solid waste is classified, screened, recycled and crushed; 2, a metal and non-metal screening device screens metal garbage and non-metal garbage, screening of wood garbage and solid concrete is manually performed, a wood crusher is used for crushing wood garbage to serve as other building auxiliary materials, and the selected solid concreteis then crushed by a crusher to obtain paving subgrade materials; 3, the paving subgrade materials are classified and screened through screening devices used for different sizes of solid concrete, and A-particle-size solid concrete and B-particle-size solid concrete are screened out for standby application; 4, the paving subgrade materials are prepared; 5, paving, repeated compaction and acceptance are performed in sequence. The components of the obtained paving subgrade materials are simple, the construction solid waste is used for recycling, crushing and reuse, the processing efficiency ishigh, the processing cost is low, the comprehensive utilization rate is high and the method is worth popularizing.

The invention discloses an inclination monitoring device and method. The device comprises a rack and a laser detection device, the rack comprises a triangular support, a movable sleeve mechanism and acarrying case, the laser detection device comprises a first laser ranging sensor, a second laser ranging sensor and a third laser ranging sensor, an electronic circuit board is arranged in the carrying case, and the electronic circuit board is integrated with a microprocessor, an inclination angle sensor and a power supply module. The method comprises the following steps: firstly mounting the monitoring device and establishing a space coordinate system; secondly, detecting an inclination angle of a to-be-detected object; thirdly, acquiring an error in the inclination angle of the to-be-detected object; and fourthly, compensating an inclination condition of the to-be-detected object. The device and the method are reasonable in design and accurate and convenient in detection, both time andlabor are saved, expense is low, inclination angles of a building, structures and a slope are acquired, and real-time monitoring is realized, so that prediction is timely provided, and control measures can be conveniently adopted.

The invention discloses an environment-friendly solar panel placing device comprising a base. A bearing is fixedly embedded in the middle part of the upper surface of the base, a supporting column isarranged above the base, and the outer surface of the bottom end of the supporting column is fixedly connected with the inner ring of the bearing. A sliding groove is formed in the middle of the leftside face of the supporting column, a sliding block matched with the sliding groove is clamped in the sliding groove, and a first through hole is formed in the left side of the front surface of the supporting column. The environment-friendly solar panel placing device can enable the movable block together with the solar panel to adjust the inclination angle conveniently under the action of a sliding block, a first through hole, a second through hole, a connecting rod and a universal ball by arranging the sliding groove. Under the action of a screw rod and a screw ring, the supporting column can rotate along with the solar panel by arranging the bearing, so that the inclination angle of the solar panel can be conveniently adjusted. The device can be conveniently moved by arranging rollers,so that the solar panel can be effectively prevented from shielding the solar panel, and the power generation efficiency of the solar panel is reduced.

The invention discloses a grain tedding device and a use method thereof. The grain tedding device comprises a base; four groups of jack bodies are symmetrically mounted on corners of the bottom of the base; a protecting plate is welded on the outer side of the top of the base; four groups of telescopic rods are symmetrically inlaid on corners of the top of the protecting plate; the tops of the telescopic rods are fixedly connected with a transparent glass plate through suction cups; sliding grooves are formed in two sides of the top of the protecting plate; sliding blocks are glidingly connected in the sliding grooves; a pushing plate is fixedly mounted between the sliding blocks through a connecting rod; a forward-and-reverse-rotation motor is fixedly mounted in the middle of the back end of the bottom of the base; screw rods are fixedly mounted in the sliding grooves through rolling bearings; and one end of each screw rod penetrates through the corresponding sliding block and the protecting plate to be in transmission connection with the forward-and-reverse-rotation motor through a belt pulley. The grain tedding device is simple and reasonable in structural design, convenient to operate, capable of saving time and effort, convenient to move, diversified in function, good in tedding effect, safe, stable, wide in application range and beneficial to promotion and popularization.

The invention relates to the technical field of marking machines, in particular to a multi-station marking machine. The multi-station marking machine comprises a laser marking machine, a marking machine mounting frame, a plurality of workpiece clamps, a rotating platform, a rotating driving mechanism and a rack, and the laser marking machine is fixed to the marking machine mounting frame. The marking machine mounting frame is fixedly connected to the rack. The rotating driving mechanism fixed to the rack is in transmission connection with the rotating platform so as to drive the rotating platform to rotate on the rack. The multiple workpiece clamps are uniformly connected to the rotating platform in a surrounding and matching manner so as to position workpieces to be marked. The laser marking machine is arranged on the outer sides of the workpiece clamps in a matched mode. The multiple workpiece clamps are arranged in the multi-station marking machine, the multiple workpieces can be clamped and positioned, the workpieces are sequentially conveyed to the position opposite to the laser marking machine to be marked, efficiency is high, and safety is high.

The invention discloses a liquid crystal display screen with an automatic storage structure for an intelligent household electrical appliance, and relates to the technical field of intelligent household electrical appliances. The liquid crystal display screen comprises an outer cabinet body, a display screen body and a heat dissipation reinforcing mechanism, a first partition plate is fixed in front of the middle of the outer cabinet body, and an object placing assembly is installed on the inner wall of the upper portion of the outer cabinet body; a damping bottom plate is fixed to the bottom of the outer cabinet body, a lifting mechanism is installed on the rear side of the upper portion of the damping bottom plate and comprises a hydraulic cylinder, a movable lifting frame, a fixing plate and a multi-section movable contraction plate, and the hydraulic cylinder is located on the rear side of the lower portion of the outer cabinet body; and the movable lifting frame is arranged on the upper side of the hydraulic cylinder, and the fixing plate is connected to the upper portion of the movable lifting frame. The liquid crystal display screen has the beneficial effects that by using a telescopic mechanism and a lifting mechanism, the display screen body can be driven to retract and descend, so that the display screen body can be stored to the lower part in the outer cabinet body, and the display screen body and the outer cabinet body are combined to realize invisible installation.

The invention discloses a solar photovoltaic plate with the automatic dedusting and cleaning functions. The solar photovoltaic plate comprises a base, a support rod, a photovoltaic plate main body, ahydraulic cylinder and a support frame, wherein a cleaning mechanism is arranged on the support frame; side plates are arranged on the two sides of the photovoltaic plate main body; a first sliding rail is arranged at the top of the photovoltaic plate main body; a second sliding rail is arranged at the bottom of the photovoltaic plate main body; air cylinders are arranged on the two side plates; the output ends of the air cylinders are fixedly connected with push rods; dust collecting felt is connected with the corresponding push rod in a sleeving manner; the upper and lower ends of each of the push rods are connected with a first sliding block and a second sliding block separately; the first sliding block is in sliding connection with the first sliding rail; the second sliding block is insliding connection with the second sliding rail; a fixed bracket is arranged on the side, far away from each of the air cylinders, of the corresponding push rod; a first motor is mounted at the end part of the fixed bracket; a rotary bracket is arranged on the output shaft of a first motor in a sleeving manner; a second motor is mounted at the end part of the rotary bracket; and a rotary hairbrush is mounted on the output shaft of the second motor. The solar photovoltaic plate is high in cleaning effect and dedusting efficiency.

The invention discloses a multi-angle grinding device for building materials, and relates to the technical field of building material processing. The multi-angle grinding device comprises a base, wherein a guide rail is fixedly connected to the base; a sliding seat is slidably connected to the guide rail; a rack is fixedly connected to the sliding seat; a grinding machine is fixedly connected to the rack; a containing groove is formed in the base; a lifting table is connected in the containing groove; an arc-shaped groove is formed in the lifting table; a workbench is rotationally connected inthe arc-shaped groove; a first air cylinder is fixedly connected to a top seat; an adjusting assembly used for adjusting the angle of the workbench is fixedly connected to a piston rod of the first air cylinder; and an air blowing assembly is fixedly connected to the position, located on one side of the workbench, of the base. According to the multi-angle grinding device, a first motor drives a pressing rod to rotate, the pressing rod drives the workbench to rotate, so that different surfaces of the building materials are ground, the air blowing assembly is used for cleaning chippings generated during grinding, and the grinding effect can be conveniently observed.

The invention relates to the technical field of marine engineering experiments and more specifically relates to an angle-changeable wave-absorbing model provided with a plurality of continuous slope-climbing type wave-absorbing plates, and an experiment system. The wave-absorbing model comprises shaping plates and a plurality of the wave-absorbing plates; and two shaping plates are arranged, the two ends of the wave-absorbing plates are fixed to the two shaping plates correspondingly, and the inclination angles of all the wave-absorbing plates relative to the vertical plane are adjustable. According to the angle-changeable wave-absorbing model provided with the multiple continuous slope-climbing type wave-absorbing plates, the inclination angles of the wave-absorbing plates relative to the vertical plane are arranged to be adjustable, the inclination angles of the wave-absorbing plates are adjusted conveniently when a user conducts experiments by using the wave-absorbing model, and thus influences of the inclination angles of the wave-absorbing plates on the wave-absorbing effect are researched conveniently; and meanwhile, according to the wave-absorbing model, through the continuous wave-absorbing plates, a continuous climbing effect is formed in a partial area, then the crushing effect of waves is effectively promoted and controlled, and a foundation is laid for fabricating a wave-absorbing embankment with a better wave-absorbing effect.

The invention discloses a monitoring device based on a big data network. The monitoring device comprises a base, a lifting plate and a mounting plate, wherein a vertically arranged guide rod is fixedly mounted on the upper end surface of the base; a through sliding groove is formed in one end of the lifting plate; the lifting plate is in sliding connection with the guide rod through the sliding groove; a lifting sliding transmission mechanism is arranged at the bottom of the lifting plate; the mounting plate is arranged on the upper side of one end, far away from the sliding groove, of the upper end surface of the lifting plate; an angle adjusting mechanism is arranged between the mounting plate and the lifting plate; a monitor is fixedly mounted on the upper end surface of the mounting plate; and a camera is arranged on the front side of the monitor. According to the monitoring device, the lifting sliding transmission mechanism is arranged, so that the height of the monitor can be adjusted, the monitor can conveniently carry out camera monitoring at different heights, and a worker can conveniently maintain and overhaul the monitor; and the angle adjusting mechanism is arranged, so that the inclination angle of the monitor can be conveniently adjusted, and the monitoring range of the monitor is expanded.

The invention discloses a heat dissipation photovoltaic module, which comprises a frame, wherein the inner side of the frame is provided with a chute; a back plate is in sliding connection in the chute; one side of the back plate is provided with a battery sheet and is pasted with tempered glass, and the other side of the back plate is provided with a terminal box; two sides of the terminal box are independently provided with an air inlet and an air outlet; a pipeline is installed between the air inlet and the air outlet and is provided with a heat adsorption hole; a fan is installed in the air inlet; an air filter element is independently installed in the air inlet and the air outlet; and the end part of a supporting rod is in pin joint to the lower end of the frame. By use of the heat dissipation photovoltaic module, two sides of the terminal box are independently provided with the air inlet and the air outlet, the pipeline is installed between the air inlet and the air outlet and isprovided with the heat adsorption hole, the fan is started to rotate so as to be favorable for adsorbing heat emitted from the terminal box and the battery sheet, and the heat dissipation effect of the terminal box is improved.

The invention relates to the technical field of multi-row seeding machines, in particular to a seeding machine capable of adjusting seed seeding spacing. The seeding machine comprises an advancing mechanism, wherein the advancing mechanism comprises two cross beams arranged in parallel, the middle position of the outer side wall of one cross beam is fixedly connected with an adapter, and connecting rods are rotatably connected between two ends of the two cross beams. According to the seeding machine capable of adjusting the seed seeding spacing, through the arrangement of the cross beams, the connecting rods and seeding mechanisms, the two cross beams and the two connecting rods form a parallelogram frame structure, after inclination angles of the two cross beams are changed, the connecting rods and the multiple seeding mechanisms are still parallel to each other, orientation is not changed, and only transverse spacing between the multiple seeding mechanisms is changed, so that multi-row sowing at the same time and adjustable row spacing are achieved; by arranging a threaded rod, a sliding sleeve and a fixing rod, the heights of the cross beams are adjusted by rotating the threaded rod, the depth of a soil breaking shovel inserted into soil is conveniently adjusted, sowing burying depth of seeds is adjusted, and the sowing requirements of different crop seeds are met.

The invention discloses a plate tamper for building processing. The plate tamper comprises a plate tamper main engine, the lower surface of the plate tamper main engine is fixedly connected with a tamping plate through bolts, the middle of the upper surface of the plate tamper main engine is fixedly connected with a drive motor through bolts, the rear surface of the drive motor is provided with abelt protection wheel, and the belt protection wheel is fixedly connected with the plate tamper main engine in a welded manner. A motor protecting sheet is arranged above the drive motor, the two endsof the lower surface of the motor protecting sheet are both provided with motor protection rods, and the motor protection rods are fixedly connected with the plate tamper main engine through bolts. The inclined angle of a plate tamper handrail is adjusted conveniently through the design of a handrail connection rod A, a handrail connection rod B and a handrail foundation support, wherein the handrail connection rod A, the handrail connection rod B and the handrail foundation support are installed on the plate tamper handrail, and the problem that when an existing plate tamper for building processing is used, handrails of the plate tamper are all fixedly connected through bolts so that the plate tamper cannot be adjusted according to situations of users is solved.

The invention relates to an adjustable mounting structure for wall decoration plates and a mounting method of the wall decoration plates, and relates to the technical field of indoor decoration. The adjustable mounting structure for the wall decoration plates and the mounting method of the wall decoration plates aim at solving the technical problem that the distance between a wall body and the decoration plates is fixed due to the fact that a connecting piece between the decoration plates and the wall body is generally fixed in length, and when the wall surface is uneven, accordingly, the surfaces of the decoration plates are also uneven. The adjustable mounting structure comprises mounting plates used for being arranged on the wall body and the decoration plates arranged on the mounting plates, wherein the wall body is provided with the mounting plates, the mounting plates are provided with mounting rods, and adjusting rods are in threaded connection with the interiors of the mountingrods; and sliding blocks are arranged at the ends, away from the mounting rods, of the adjusting rods, sliding grooves allowing the sliding blocks to be inserted therein are formed in the surfaces ofthe sides, facing the sliding blocks, of the decoration plates, and the adjusting rods are provided with positioning assemblies in a sleeved mode. The adjustable mounting structure for the wall decoration plates and the mounting method of the wall decoration plates have the advantages that the distance between the decoration plates and the wall body can be adjusted conveniently so that the surfaces of the decoration plates can be even, and therefore, the decoration plate mounting quality is improved.

The invention provides an efficient and environment-friendly multifunctional sorting screen, and relates to the field of grain screening equipment. The efficient and environment-friendly multifunctional sorting screen comprises a rack. An opening is formed in the front end of the rack. The rack is internally provided with a double-barrel screen body and further provided with an obliquely-arrangeddouble-layer vibrating screen body. The rear end of the rack is further provided with a draught fan. An air inlet of the draught fan is located in the lower portion of the rear end of the rack. The draught fan is further internally provided with an impurity settling box. An upper layer outlet and a lower layer outlet of the double-barrel screen body are connected with the air inlet of the draughtfan through corrugated hoses. A large-particle grain outlet and a small-particle grain outlet are formed in the air inlet of the draught fan. The rack is provided with a feeding mechanism. A feeding opening of the feeding mechanism is located in the upper end of the rack. A material guiding pipe communicates with the interior of an inner screening barrel of the double-barrel screen body. Accordingto the efficient and environment-friendly multifunctional sorting screen, the clearing effect of a precleaner can be greatly improved, and the classified screening effect is further achieved.

The invention relates to the technical field of numerical control milling machine tool equipment, and discloses a numerical control milling machine tool convenient for adjustment of an inclination angle. The numerical control milling machine tool comprises a storage table; a supporting seat is fixedly arranged at the top of the storage table; a movable cavity is formed in the supporting seat; anda rotary motor and a rotary bearing are fixedly installed inside the movable cavity. The numerical control milling machine tool convenient for adjustment of the inclination angle has the advantages that as the movable cavity, the rotary motor, the rotary bearing, a rotary rod and a transmission gear are arranged in the supporting seat, the rotary rod and the transmission gear can rotate in the movable cavity through the power of the rotary motor; and a rotary seat, a rotary column and a driven gear are arranged in the movable cavity, and the driven gear is in transmission connection with the transmission gear, so that the rotary column and the driven gear are able to rotate in the movable cavity through the rotary seat, and meanwhile, the rotary column and the driven gear can rotate according to the rotation of the transmission gear.

The invention discloses a multifunctional bed for surgical treatment of obstetrics and gynecology diagnosis. The bed comprises a frame body, the right side of the front side surface of the frame bodyis provided with a control switch group, the input end of the control switch group is electrically connected with the output end of an external power supply, four corners of the lower surface of the frame body are provided with supporting legs, the inner right side of the upper surface of the frame body is provided with a first bed board, the inner left side of the upper surface of the frame bodyis provided with a second bed board, and the second bed board is hinged with the first bed board through hinges; and a driving mechanism is arranged on the rear side of the lower surface of the framebody, and the output end of the driving mechanism is connected with a supporting plate. The multifunctional bed for the surgical treatment of the obstetrics and gynecology diagnosis has multiple functions and can support legs, the supporting height can be adjusted, the inclination angle of the second bed board can be easily adjusted, the bed has a shadowless lamp, the shadowless lamp can be adjusted in multiple dimensions and can be moved directly above a patient limb part that needs surgery, so that a medical worker can conveniently perform surgery on a patient, and the bed is convenient to use.

The invention relates to a tile multifunctional display seat. The tile multifunctional display seat includes a base, two supporting plates, U-shaped adjustment plates, and tile fixing plates; a plurality of side-by-side adjustment plates which are distributed longitudinally from front to back are arranged between the two supporting plates; the adjustment plates sleeve rotation shafts horizontallyand rotatably through rotatable sleeves; linkage assemblies are rotatably connected between adjacent adjustment plates so as to achieve synchronous rotation; angle fixing devices for fixing the rotation angle of the adjustment plates are arranged on the two adjustment plates at the left side and the right side; sliding rails corresponding to the tile fixing plates are arranged on the adjustment plates; a plurality of access channels are formed in the supporting plates at two ends; side walls at two sides of the access channels and the sliding rails extend outward to T-shaped clamping guiding grooves which are longitudinally distributed; and when the adjustment plates rotate to a vertical state, the access channels at the two sides and the sliding rails corresponding to the adjustment plates are located in the same plane and mutually communicate with each other. The tile multifunctional display seat facilitates storage of tiles, and can help clients to watch and select tile samples.

The invention discloses a water-fertilizer-pesticide uniform mixing device for agricultural drip irrigation, wherein the device comprises a liquid storage tank, a driving mechanism and a stirring mechanism; a first shaft sleeve is arranged at the lower end of a driving shaft, first lugs are arranged on two sides of the first shaft sleeve, and a second shaft sleeve is arranged on one side of the first shaft sleeve; an outer ring plate is connected to the middle of the top plate of the liquid storage tank, an inner ring plate is arranged in the outer ring plate, and the two sides of the inner ring plate are hinged to the outer ring plate through second pin shafts; a third shaft sleeve is arranged in the inner ring plate, and the two sides of the third shaft sleeve are hinged to the inner ring plate through first pin shafts; and the stirring mechanism comprises a stirring shaft and stirring blades arranged on the stirring shaft. The inner ring plate at the top of the liquid storage tank is hinged to the outer ring plate, the inner ring plate is hinged to the third shaft sleeve, the second shaft sleeve is connected to one side of the driving shaft through a connecting rod, the stirring shaft is obliquely mounted in the second shaft sleeve and the third shaft sleeve, and the driving shaft rotates to drive the stirring shaft to swing in the liquid storage tank in all directions; and the stirring effect and the dissolving efficiency of water, fertilizer and medicine particles in water are ensured.

The invention discloses a tank body surface detecting device with a multilevel angle adjusting function, and relates to the technical field of tank body detection. The tank body surface detecting device comprises a detecting platform, a limiting and fixing mechanism and an aperture detecting mechanism, wherein side plates are fixed on both sides above the detecting platform, a rotating mechanism is installed above the middle of the detecting platform, the inner side of the rotating mechanism comprises a rotating bottom plate, a rotating shaft and a motor, the rotating shaft is fixed at the middle of the bottom of the rotating bottom plate, the motor is installed below the rotating shaft, the limiting and fixing mechanism is arranged above the rotating bottom plate, a tank body is arrangedin the limiting and fixing mechanism, a light sensor is arranged in the tank body, a sealing cover is fixed above the tank body, a top plate is fixed above the side plates, and the top plate is riveted with the side plates. The tank body surface detecting device disclosed by the invention has the beneficial effects that the device can conveniently fix the bottom of the tank body via the limiting and fixing mechanism, thereby avoiding the movement of the tank body in a detection process.

A combined type lotus rhizome harvesting machine comprises a power device, a transmission device, a digging device, a transport device and a collecting device. The power device comprises a vehicle frame, a vehicle body, a power mechanism and two travelling mechanism. The transmission device comprises two supporting frames, an elevating mechanism and a telescopic mechanism. The digging device comprises a conveying bucket, a bucket and a washing mechanism. The collecting device is connected to the rear end of the transport device and used for collecting the lotus rhizome at the rear end of the transport device. Through arrangement of the power device, the digging device, the transport device, the collecting device and the transmission device, digging, transporting and collecting of the lotusrhizome are completed, the soil is cut by sawteeth, the pushed mud can be separated from the whole mud by deflectors, the soil is separated by an arc-shaped digging plate, the washing mechanism is arranged to wash the lotus rhizome on the digging plate so as to separate and discharge the mud out of grids, the dug lotus rhizome can be clean, and quality of the dug lotus rhizome is improved.

The invention relates to the technical field of agriculture planting, and discloses a crop irrigation device for agriculture planting. The crop irrigation device comprises a planting greenhouse, wherein driving components are respectively arranged on tops of inner walls of two sides of the planting greenhouse, a spraying pipe is arranged between the two driving components, an atomizing spray headis fixedly mounted on the spraying pipe, water pumps are fixedly mounted at the bottoms of the inner walls of the two sides of the planting greenhouse, water supply pipes are fixedly connected to drainage ends of the water pumps, and communicate with the end openings of the spraying pipes, and water storing components are respectively arranged on outer walls of two sides of the planting greenhouse, a charging component is arranged at the top of the each water storing component, and the water pumping ends of the water pumps communicate with the bottoms of the water storing components. The waterstoring components, the charging component and the driving components are in combined design, so that the device can sufficiently use water resources, can improve the spray irrigation efficiency, canreduce use cost, can conform to a new-age environment-friendly idea, has broad market prospects and is favorable for promotion.