95results about How to "Precise application" patented technology

The rotor manufacturing surface grinding machining equipment comprises an equipment bin and an installation driving structure installed in the equipment bin, and a grinding structure and a cleaning structure are arranged on the two sides of the interior of the equipment bin; the mounting driving structure comprises a driving motor, a transmission shaft, an electric telescopic rod and a pressing disc, the lower end of the transmission shaft is rotationally arranged on the bottom wall of the equipment bin, a positioning disc is arranged at the top of the transmission shaft, a positioning bin is arranged on the positioning disc, and a positioning assembly is arranged in the positioning bin; the driving motor is arranged at the bottom of the equipment bin, a power output shaft is connected with the transmission shaft, the electric telescopic rod is arranged at the top of the equipment bin, the free end of the electric telescopic rod extends into the equipment bin, and the pressing and holding disc is arranged at the free end of the electric telescopic rod. The invention relates to the technical field of rotor machining, and particularly provides rotor manufacturing surface grinding machining equipment.

The invention belongs to the field of glue barrel instruments and the technical field of preparation of wave-absorbing materials, and relates to a layered joint mixture for repairing gaps of wave-absorbing laminates as well as a preparation method and an extrusion device of the layered joint mixture. The extrusion device comprises a glue nozzle, a glue barrel and a glue pushing device; the glue nozzle is fixedly connected with the glue barrel, and the glue pushing device is assembled in the glue barrel; a plurality of partition plates are arranged in the glue nozzle and the glue barrel, and inner cavities of the glue nozzle and the glue barrel are divided into a plurality of runners; the glue pushing device comprises a plurality of glue pushing rods, a plurality of glue pushing plates and a pushed plate, and each glue pushing plate corresponds to one runner. When the pushed plate of the extrusion device is pushed, the pushed plate pushes the glue pushing rod and the glue pushing plate to extrude out the joint mixture in the runner along the glue outlet in the glue nozzle, so that a layered repairing material is formed. The joint mixture is composed of a matrix, an absorbent and a curing agent. The extrusion device disclosed by the invention can extrude the wave-absorbing joint mixture according to a fixed thickness ratio, and a layered structure is formed on the surface of a reflecting layer, so that better wave-absorbing performance is achieved.

The invention discloses a server test environment guarantee method and system based on dynamic simulation, a storage medium and computer equipment. The method comprises the steps that the air inlet temperature, real-time power consumption and heat dissipation strategy signals of a tested server and the actual environment temperature of an incubator are collected in real time; dynamically setting the temperature of the air inlet of the tested server as the target environment temperature of the incubator, and calculating the real-time temperature deviation between the actual environment temperature and the target environment temperature; if the real-time temperature deviation exceeds a preset threshold value, a dynamic PID control algorithm is triggered, a basic control quantity is obtained through calculation according to the real-time temperature deviation through the dynamic PID control algorithm, a dynamic compensation quantity is obtained through calculation according to the target environment temperature, the real-time power consumption and the heat dissipation strategy signal, and the heat dissipation strategy signal is obtained based on the basic control quantity and the dynamic compensation quantity. Generating a temperature control instruction of the incubator; according to the temperature control instruction, a refrigerating or heating device of the incubator is dynamically adjusted so as to guarantee the test environment of the tested server.

The invention relates to the technical field of transmission machinery, in particular to a self-positioning drag chain structure for data line storage, which comprises a mounting fixing plate, a limiting support ring is fixedly connected to the outer side of the upper end surface of the mounting fixing plate, and a fixing ring is rotatably connected to the middle of the end surface of one side of the mounting fixing plate. The outer wall of the fixing ring is fixedly connected with a drag chain body through bolts, the other end of the drag chain body is connected with the inner wall of the limiting supporting ring through bolts, the middle of the lower end face of the mounting fixing plate is connected with a bearing seat through bolts, and a supporting fixing shaft fixedly connected with the output end of a servo motor is arranged in the bearing seat. The middle of the supporting fixing shaft is fixedly connected with the fixing ring and penetrates through the fixing ring, and a limiting guide assembly is installed on the installation fixing plate. Compared with the prior art, the problem that in the prior art, when S-shaped rotation operation of a drag chain is achieved, the drag chain is prone to collapsing is solved.

The invention discloses a liquid organic fertilizer precise application device suitable for field trials, and relates to the technical field of agricultural machinery, the liquid organic fertilizer precise application device comprises a liquid fertilizer applicator and a conveying pipeline laid in the field, each branch pipeline is communicated with a plurality of fertilizer outlet pipes, the tail ends of the fertilizer outlet pipes are communicated with a temporary storage tank, and a guide pipe and a plugging ball are arranged in a tank body of the temporary storage tank; the plugging ball is used for sealing or opening a bottom liquid outlet of the temporary storage tank and arranged at the bottom of the guide pipe, a gap is reserved between the plugging ball and the guide pipe, and the outer side of the guide pipe is sleeved with a floating block; and a liquid level switch is arranged at the port of the fertilizer outlet pipe in the temporary storage tank. Through the temporary storage tank and the liquid level switch arranged in the temporary storage tank, the amount of the liquid organic fertilizer entering the temporary storage tank can be controlled, the position of the plugging ball is adjusted through the connecting rope, connection and disconnection of an outlet in the bottom of the temporary storage tank are achieved, and therefore precise application of the liquid organic fertilizer is achieved.

The invention relates to a motor train unit high-redundancy microcomputer control electric pneumatic brake control system which comprises a brake control device, a working air cylinder, an auxiliary air cylinder and a cutout cock, and the brake control device comprises an air brake valve, an electric pneumatic brake module, a relay valve, an empty and load valve, the cutout cock, a pressure reducing valve, a one-way valve, an electromagnetic valve and a pneumatic control valve. The electric pneumatic braking module comprises an electric pneumatic valve, a switching valve, a two-way valve, a shutoff valve and an electronic braking control unit; the electric pneumatic valve is of a redundant structure and comprises an inflation electromagnetic valve and an exhaust electromagnetic valve. One path of the auxiliary air cylinder is supplied by total air through a cutout cock, a pressure reducing valve and a one-way valve, and the other path is supplied by an air brake valve; opening and closing of the brake pipeline can be completed through manual operation of the cutout cock and electric control of train control signals. The technical problems that emergency braking is caused by low air pressure of an auxiliary air cylinder during frequent braking or skid prevention of an existing system, electric pneumatic braking reliability is guaranteed, and maintenance cannot be conducted in time when a braking pipeline breaks down are solved.

The application relates to a coal mine multi-element chain disaster test system and a test method, and belongs to the technical field of coal mine multi-element chain disaster test. The coal mine multi-element chain disaster test system comprises a test machine main body frame, a stepped flexible load loading unit, a sudden gushing water simulation unit, a mine earthquake simulation unit, an impact ground pressure simulation unit, a data collection and monitoring unit, a distribution box, a general control computer, a hydraulic station, a high-speed camera, a dynamic acquisition instrument and an electric pressure water pump. The application can realize simulation and reappearance of multi-element disaster gestation, triggering and chain evolution. The bottleneck that multi-physical field parameters are difficult to be synchronously acquired is solved. Not only can disaster phenomena be qualitatively demonstrated, but also dynamic evolution rules of stress fields, seepage fields and fracture fields in the disaster chain evolution process can be quantitatively monitored.

The utility model discloses smearing equipment, and relates to the technical field of optical lens processing equipment, the smearing equipment comprises a base, the base is provided with at least one positioning part, the positioning part can move in the Y direction to adjust the position, the positioning part comprises a first rotating shaft used for being matched with the inner circumferential surface of a lens barrel, and the first rotating shaft is configured to rotate around the center axis of the first rotating shaft; the second mounting base is erected above the base, and the position of the second mounting base can be adjusted in the X direction; and the injection assembly is arranged on the second mounting base, the injection assembly is configured to be capable of adjusting the position in the Z direction, the injection assembly comprises at least one injection head, and the injection head can coat the guide groove of the lens cone positioned on the first rotating shaft with oil. According to the smearing equipment, the whole oil smearing process can be automatically carried out, and compared with original manual oil smearing, the smearing equipment is high in working efficiency, accurate in smearing, uniform in smearing amount and free of excessive smearing and missing smearing, so that the use performance of the lens cone is guaranteed.

A non-woven fabric type coal mining subsidence area water surface floating rice planting method comprises the following steps that planting cups are selected, a non-woven fabric type cultivation structure is built, and meanwhile a corresponding track is built in a subsidence area; the selected planting cups are classified and arranged based on different nitrogen adding environments; the planting cups are classified, N1, N2, N3 and the like are put into different classifications, soil is added into corresponding labels in different classifications, different quantities of rice are planted, the planted planting cups are placed on a plurality of ship-shaped floating plates which are connected to form a strip-shaped structure, connecting pieces are installed on one sides of the ship-shaped floating plates at the two ends, and the ship-shaped floating plates are connected to the other sides of the ship-shaped floating plates. Rollers are rotationally mounted at the other ends of the connecting pieces, and are respectively put into the inner cavities of the rails, so that the ship-shaped floating plate moves to the upper part of the sinking area river channel of the sinking area; the shaking possibility of the floating plate can be reduced even in strong wind weather; after the rice is mature, judging the product nitrogen adding environment with the highest rice yield, and realizing the optimal nitrogen fertilizer precise application for rice planting in the subsidence area.

The present invention provides a locking lubricant dosing device, comprising: a medicine storage cylinder and a limiting clamping component, wherein the limiting clamping component comprises a flat plate part and a limiting part arranged on one side of the flat plate part; the limiting part comprises a limiting raised edge which is symmetrically arranged and respectively forms a limiting groove with the front and back sides of the flat plate part; the medicine storage cylinder is connected to a liquid outlet pipeline, the liquid outlet pipeline comprises a main pipe section extending from the medicine storage cylinder to the outside, two branch pipe sections connected to the ends of the main pipe section, and liquid outlet nozzles arranged at the ends of the two branch pipe sections; the main pipe section is a straight pipe; the branch pipe section is a hook-shaped structure bent toward the center, and the two branch pipe sections are symmetrically arranged; the shape of the liquid outlet nozzle matches the shape of the limiting groove, and the two liquid outlet nozzles are respectively engaged with the two limiting grooves.

The present invention discloses an automatic oiling device, which specifically relates to the technical field of oiling devices, including a workbench, an oiling mechanism is fixedly arranged on the top of the workbench; the oiling mechanism includes a bracket, a long strip is sleeved on the top of the bracket, and a liquid storage barrel is fixedly arranged on the top of the long strip. The present invention opens a switch valve, and the cutting fluid in the liquid storage barrel enters the circular water pipe through a first tube body, a second tube body, and a plurality of transmission tubes, and the cutting fluid flows out from the water leakage hole, and the sponge is soaked, and the saturated sponge blocks the water leakage hole, and the electromagnetic valve controls the movable end of the cylinder to descend, and the movable end of the cylinder drives the shell and the parts between the shell and the sponge to move accordingly. After the sponge contacts the raw material, the degree of automation is high, and the manual application of workers is eliminated, the labor intensity of workers is reduced, the production cost is reduced, and the work efficiency is improved. In addition, the cutting fluid is controlled, and a large amount of waste is avoided.

The invention belongs to the field of medical equipment, and particularly relates to a coupling agent smearing head for a color ultrasound instrument and a support thereof.The coupling agent smearing head comprises a probe body, the front end of the probe body is fixedly connected with a fixing shell, an extrusion mechanism is arranged in the fixing shell and comprises a mounting groove, and the mounting groove is formed in the fixing shell; the bottom end of the inner wall of the mounting groove is fixedly connected with a plurality of sets of connecting springs, the top ends of the connecting springs are fixedly connected with a fixing plate, the fixing plate is fixedly connected to an extrusion plate, the extrusion plate abuts against the bottom end of a hose, the hose is filled with a coupling agent, and the top end of the hose abuts against an abutting pipe. Through the structural design of the extrusion mechanism, the coupling agent can be smeared on a corresponding examination area along with the continuous movement of the probe main body, so that the coupling agent can be accurately smeared on the skin of an examinee, the waste of the coupling agent is reduced, and meanwhile, the discomfort of the examinee caused by the coupling agent can be relieved.

The invention discloses a pre-tightening force applying auxiliary welding device. The pre-tightening force applying auxiliary welding device is composed of a pre-tightening force applying mechanism and a synchronous rotating mechanism. The pre-tightening force applying mechanism adopts spring buffering and integrates loading and measuring, a spring buffering structure is arranged at the mounting position of a force sensor, the stress concentration problem caused by welding micro-deformation is avoided, and the stability is guaranteed; according to the integrated design, lead screw loading, force sensing and pre-tightening force locking are fused, additional force measuring equipment is not needed, the operation process is simplified, and welding time consumption is shortened. The clamping end of the synchronous rotating mechanism adopts a four-jaw chuck to improve the coaxial precision, the speed and angle of rotation are accurately regulated and controlled by a servo motor, a bearing coupling structure is selected for transmission, pre-tightening force loading and the synchronous rotating function are decoupled, the torque requirement of the motor is reduced, and damage is prevented. By means of the bearing coupling and the high-strength pre-tightening force design, stability is excellent, the risk is small, the device is suitable for welding of small cylindrical elements, and the device has the advantages of being efficient in welding and convenient to carry.

The utility model relates to the technical field of cosmetic packaging, in particular to a serum protein active water film vacuum fresh-keeping glass bottle packaging device. The device comprises a storage assembly and a pumping assembly, the pumping assembly is connected with the storage assembly and extracts objects stored in the storage assembly outwards, the pumping assembly is externally connected with a smearing assembly, sealing assemblies are installed on the storage assembly and the smearing assembly, and the sealing assemblies control opening and closing installation. The storage assembly is designed to be in vacuum sealing, contact between oxygen in air and a serum protein active water film is remarkably reduced, the oxidation risk is reduced, the shelf life of the product is prolonged, the pumping assembly can accurately control the dosage extracted each time, waste is avoided, meanwhile, it is ensured that the dosage used each time is consistent, and the service life of the product is prolonged. The pumping mechanism reduces the opportunity that fingers of a user make direct contact with the product, pollution risks are reduced, product sanitation is guaranteed, the external smearing assembly is designed to be suitable for direct use, intermediate operation steps are reduced, and the user can smear the product easily.

This utility model discloses a terminal crimping mold, including a supporting base block. An outer mounting ring is horizontally fixedly connected to the outer side of the supporting base block. The top surface of the outer mounting ring has evenly distributed fixing through holes. A top horizontal groove is horizontally formed on the top surface of the supporting base block. A clamping motor is fixedly mounted on the outer side of the supporting base block. A clamping top plate is symmetrically snapped onto the top surface of the supporting base block. A supporting bottom mold is horizontally connected to the top surface of the supporting base block. This design effectively resists the reaction force generated by pressure, preventing the mold from shaking or shifting, ensuring smooth crimping operations, and improving production safety and reliability. The clamping motor and end cylinder can quickly and accurately complete the clamping and crimping actions, greatly shortening the time of each crimping cycle. Operators only need to perform simple terminal and wire placement and finished product removal operations, reducing manual intervention and operation time, and achieving a highly efficient production process.

The utility model relates to the technical field of liquid crystal screen testing, in particular to a multifunctional liquid crystal screen testing device which comprises a workbench, a fixing seat is fixedly connected to the middle of the upper end of the workbench, a testing table is fixedly connected to the upper end of the fixing seat, and sliding grooves are formed in the front end and the rear end of the testing table. Limiting mechanisms are fixedly connected to the middle of the left end and the middle of the right end of the testing table, a supporting plate is fixedly connected to the rear portion of the upper end of the workbench, an extension plate is fixedly connected to the upper end of the supporting plate, a testing mechanism is fixedly installed at the lower end of the extension plate, and a control panel is arranged at the front end of the workbench. Supporting legs are fixedly connected to the four corners of the lower end of the workbench. According to the multifunctional liquid crystal screen testing device, through the arrangement of the limiting mechanism, unnecessary displacement or shaking of the liquid crystal screen under the action of pressure can be prevented, it is guaranteed that the pressure can be accurately applied, reliable data can be obtained, and the accuracy of a testing result can be improved.

This utility model discloses an adhesive bonding device for automotive lamps, including a support platform. Two fixed frames are mounted on the upper surface of the support platform. Each fixed frame has a threaded rod rotatably mounted inside, and a motor A is mounted on the outer surface of each fixed frame. The output end of each motor A passes through the fixed frame and connects to the front end of the threaded rod. This utility model, through the combined use of motor A and an electric slide rail, allows for flexible adjustment of the adhesive application position, enabling the application position to be adjusted according to the shape of different lamps, thus improving the adaptability of the equipment. The adhesive application height of the nozzle is adjusted by an electric push rod. Combined with the use of motor C and an adjusting motor, the application angle and direction of the nozzle can be flexibly adjusted to ensure that the adhesive is accurately and evenly applied to the sealing ring, improving sealing performance. A scraper is provided to smooth the adhesive application area, making the application more uniform and further improving sealing performance.

The invention discloses a method and a related system for determining windage yaw of an icing suspension insulator chain in a high altitude area, the system comprises an input unit, a finite element model building unit, a self-weight load applying unit, an instantaneous wind load applying unit and a solving unit, and the method comprises the following steps: firstly, obtaining structure parameters and meteorological parameters of a line; then constructing a finite element model of the suspension insulator string and a connected structure thereof according to the structural parameters of the line; secondly, applying a self-weight load; introducing a resistance coefficient in the simulation of the wind speed field, correcting the air density according to the influence of the altitude and the environment temperature on the air characteristics so as to obtain an instantaneous wind load, and then applying the instantaneous wind load to the finite element model; and finally, solving through finite element software to obtain a node displacement array corresponding to the suspension insulator string, and converting the node displacement array into a corresponding wind deflection angle according to a geometrical relationship. According to the method, the wind load can be accurately applied, the wind deflection angle can be accurately solved, and the obtained wind deflection precision is high.

The utility model discloses an integrated water-cooled radiator assembling jig which comprises a base, a water-cooled radiator, a water-cooled radiator, a water-cooled radiator, a water-cooled radiator, a water-cooled radiator, a water-cooled radiator and a water-cooled radiator. The first positioning plate is connected with the base in an opening and closing manner, and a plurality of ceramic substrate limiting holes are formed in the first positioning plate; the smearing jig is connected with the base in an opening and closing mode, and smearing parts are arranged at the positions, corresponding to the limiting holes of the ceramic substrate, of the smearing jig respectively; the second positioning plate is connected with the base in an opening and closing mode, and MOS tube limiting holes are formed in the positions, corresponding to the ceramic substrate limiting holes, of the second positioning plate respectively. The first positioning plate, the smearing jig and the second positioning plate are all integrated on the base to form an integral device which is convenient to store and find, and quick positioning can be realized by arranging the ceramic substrate limiting holes and the MOS tube limiting holes, so that the assembly efficiency of the water-cooling radiator is improved.

The utility model relates to the technical field of lip glaze, and discloses airtight type integrally-formed lip glaze which comprises a lip glaze body structure, and an airtight structure is arranged in the lip glaze body structure; the lip glaze body structure comprises an upper cover, a lower cover is arranged at the bottom of the upper cover, an air bag is arranged in the upper cover, a lip glaze chamber is arranged at the bottom of the air bag, a lip glaze supporting column is arranged at the bottom of the lip glaze chamber, and a brush head is arranged at the bottom of the lip glaze supporting column; the airtight structure comprises a clamping groove located in the top of the lower cover, and a sealing device is arranged on the right side of the clamping groove. According to the airtight type integrally-formed lip glaze, external air, dust or other pollutants can be prevented from entering the interior of the lip glaze by using the airtight structure, so that the shelf life of the lip glaze is prolonged, the internal lip glaze can be effectively prevented from leaking, meanwhile, the extrusion amount of the lip glaze can be accurately controlled by using the air bag, and the service life of the lip glaze is prolonged. Therefore, accurate smearing is realized.

The utility model discloses a plaster applicator, which relates to the technical field of medical instruments and comprises a medicine cylinder component, a knob propelling component and an applying nozzle component which are integrally connected, the knob propelling component is screwed at the upper end of a medicine cylinder of the medicine cylinder component, and the applying nozzle component is buckled at the lower end of the medicine cylinder of the medicine cylinder component. A rotary knob thread sleeve connected with the propelling sliding handle is screwed to the outer side of the propelling thread, and a propelling rubber plug extending into the medicament barrel is arranged at the bottom end of an arm rod of the arm strength push rod. According to the design, the medicine cylinder assembly serves as an ointment storage container, then under threaded stepping pushing of the knob pushing assembly, the pushing rubber plug is pushed into the medicine cylinder assembly, ointment is quantitatively extruded and pushed out through the smearing nozzle assembly, then continuous knob pushing of the knob pushing assembly is utilized, and the ointment is smeared through the smearing nozzle assembly. The unguent in the unguent cylinder assembly is continuously pushed and extruded out, continuous smearing work is executed, operation is easy and convenient, and meanwhile unguent smearing is more quantitative and accurate.

The invention relates to the technical field of mechanical sealing, and discloses a pump bearing mechanical sealing structure which comprises a pump outer shell. The movable shaft is rotationally mounted in the pump outer shell; the mounting seat is fixed in the pump outer shell; the static sealing seat is fixed in the pump outer shell; the static sealing ring is arranged on the static sealing seat; the dynamic sealing structure is arranged in the pump outer shell, and the dynamic sealing structure is matched with the static sealing ring to form mechanical sealing; and the mounting bracket is fixed in the pump outer shell. By arranging the dynamic sealing structure, after the pump body stops working, the dynamic sealing ring and the static sealing ring are separated from each other through a series of mechanical operations, the dynamic sealing ring and the static sealing ring can be conveniently and thoroughly washed and cleaned, then impurities attached to the dynamic sealing ring and the static sealing ring can be effectively removed by introducing water to a specific part and utilizing the flowing effect of water flow, and the service life of the pump body is prolonged. Therefore, abrasion of the impurities to the sealing ring is avoided.

This invention relates to a conveying device for conveying a motor vehicle body (2) along a conveying path (4) during painting in motor vehicle manufacturing. The conveying device includes a chain conveyor (5) having chain strands (6) circulating along the conveying path. Fixed receiving elements (7) and loose receiving elements (8) are arranged at predetermined distances from each other along the entire length of the chain strand and are movable along the conveying path by means of the chain strands. The fixed receiving elements constitute crossbeams detachably connected to the motor vehicle body, and the loose receiving elements have resting areas (12) on which another crossbeam (13) detachably connected to the motor vehicle body can be supported. The crossbeams maintain the same crossbeam distance across the vehicle model, corresponding to the distance between the fixed receiving element and the following loose receiving element. The invention also relates to a method and painting apparatus for painting a motor vehicle body.

The utility model discloses a power type long-life battery positive electrode lead plaster assembling structure, and relates to the technical field of battery pole plate lead plaster assembling equipment, in particular to the power type long-life battery positive electrode lead plaster assembling structure, which comprises an equipment box, a supporting table, a conveying component, a pasting component and a curing component, according to the lead paste stirring device, the stirring assembly is arranged and comprises the tank body, the cover plate, the second servo motor, the rotating rod and the plurality of stirring rods, so that lead paste can be more uniform in the stirring process. And the second servo motor drives the rotating rod to rotate, so that the stirring rod is driven to fully stir the lead paste. The stirring mode can ensure that different batches of raw materials reach a highly uniform state in the stirring process, so that the stability of the performance of the lead paste is ensured. Compared with the prior art, the stirring assembly disclosed by the utility model can effectively solve the problem of poor stirring uniformity of the lead paste in the prior art, provides high-quality lead paste for subsequent coating and curing processes, and further improves the overall performance of the battery.

This utility model discloses a detachable and cleanable mascara brush handle structure, including a cap, a connecting handle, and a brush handle. One end of the cap has a limiting groove, and the inner bottom surface of the limiting groove has a first recessed groove, within which a first strong magnet is fixedly installed. The connecting handle has a second recessed groove at its end near the cap. In this utility model, the first and second strong magnets magnetically attract and fix the connecting handle and brush handle. This connection method has significant advantages over traditional fixing methods, such as glue adhesion or complex snap-fit ​​connections. When cleaning the brush handle, the user only needs to gently apply an external force opposite to the magnetic direction to separate the brush handle from the cap. The operation is simple and convenient. When cleaning the brush handle with water or a special cleaning solution, residual mascara stains at the base of the bristles and on the surface of the brush handle can be thoroughly removed, effectively preventing bacterial growth and protecting eye health.

The present invention discloses a non-uniform load force simulation processing method and system based on numerical calculation, which belongs to the field of industrial simulation technology. Existing simulation technology cannot accurately simulate non-uniform loads under complex geometric features, resulting in large simulation deviations. A non-uniform load force simulation processing method based on numerical calculation of the present invention reconstructs the surface information of the simulation object by creating a geometric feature recognition model, a surface information judgment model, a load surface construction model, a non-uniform force simulation model and a load analysis model, thereby obtaining a load application surface that meets the simulation requirements, thereby effectively solving the problem of non-uniform loads under complex geometric features; at the same time, the non-uniform load is fitted to achieve accurate application and analysis of the non-uniform load, improve the reliability and efficiency of numerical calculations, reduce simulation deviations, and thus effectively improve the quality of design and manufacturing.

The utility model provides a sunlight greenhouse with a carbon dioxide air fertilizer applying function, and relates to the technical field of agricultural greenhouses, a carbon dioxide concentration detection device and a light intensity detection device are both arranged in a greenhouse body so as to detect carbon dioxide content information and light intensity information in real time and send detection results to a main control device; the carbon dioxide generator and the carbon dioxide diffusion device are both arranged in the greenhouse body, the carbon dioxide gas outlet is communicated to the carbon dioxide diffusion device through a pipeline, the carbon dioxide generator generates carbon dioxide, and the carbon dioxide diffusion device diffuses the generated carbon dioxide to all positions of the greenhouse body; and the main control device controls the operation of the carbon dioxide generator and the carbon dioxide diffusion device according to the received carbon dioxide content information and light intensity information. According to the scheme, precise fertilization of crops in the sunlight greenhouse can be realized, and excessive electric energy loss is avoided while the demand of the crops for carbon dioxide gas fertilizer is ensured.

The utility model relates to the technical field of planting, and provides a walking type water-retaining agent and fertilizer dry granule applying device suitable for tobacco planting, the walking type water-retaining agent and fertilizer dry granule applying device comprises a seedling planting device and an applying device, the seedling planting device comprises a ground breaker and a seedling planting device, a seedling planting cavity is formed in the seedling planting device, an outlet of the seedling planting cavity is arranged above the ground breaker, and the applying device is arranged above the ground breaker. The soil breaker comprises a soil breaking cone and a soil breaking switch used for opening and closing the soil breaking cone, an opening allowing materials in the seedling planting cavity to pass through is formed when the soil breaking cone is opened, or a cone with a downward tip is formed when the soil breaking cone is closed; the application device comprises a storage container and a conveying switch used for opening and closing an outlet of the storage container, and the outlet of the storage container is disconnected from or communicated with the seedling planting cavity through the conveying switch. According to the walking type water-retaining agent and fertilizer dry granule applying device suitable for tobacco planting, tobacco seedlings can be transplanted through the seedling planting device, fertilizer is applied or a water-retaining agent is placed through the applying device, and the walking type water-retaining agent and fertilizer dry granule applying device is simple in structure and easy and convenient to operate.

The utility model discloses a large-tonnage adjustable prestress carbon fiber plate anchoring device, and relates to the technical field of road and bridge reinforcement. In order to solve the problem that in the prior art, a carbon fiber plate anchoring device is poor in self-adaptive capacity, the carbon fiber plate anchoring device comprises an anchoring plate, a connecting piece, a mounting base and an adjustable prestress applicator. The anchoring plate is adjusted according to the size of the carbon fiber plate, the anchoring plate is connected with the mounting base through the connecting piece, the adjustable prestress applicator is arranged in the mounting base, and the force application end of the adjustable prestress applicator penetrates through the connecting piece in a sliding mode to adjust the prestress of the carbon fiber plate. The adjustable prestress applicator controls rotation of the rotating assembly through stretching and retracting of the telescopic rod, so that the push rod is pushed or pulled to slide in the sliding groove of the connecting piece, the prestress of the carbon fiber plate is adjusted, and the pressing piece is detachably connected to one end of the push rod. The pre-stress of the carbon fiber plate can be adjusted in real time through the adjustable pre-stress applicator, and the practicability of the device is enhanced.