1811 results about "Material resources" patented technology

The invention discloses an iron tower welding part displacement welding platform, and belongs to the technical field of welding equipment.The iron tower welding part displacement welding platform comprises a welding robot and a displacement adjusting mechanism which are arranged in adjacent positions, and a supporting mechanism used for supporting and placing an iron tower base is fixedly installed at the top of the displacement adjusting mechanism; an automatic positioning and clamping mechanism used for clamping an iron tower base is installed in the supporting mechanism, a rotary material changing platform is arranged on one side of the displacement adjusting mechanism, and an automatic lifting cantilever is further installed at the position, close to the front end, of the top of the rotary material changing platform. The automatic lifting cantilever is rotationally connected with an electromagnetic attraction suspension mechanism. According to the welding platform, the automatic positioning and clamping mechanism and the follow-up pre-adjusting mechanism are designed, so that the welding platform can automatically complete positioning and calibration and stable clamping and fixing of a welding part, manpower and material resources are saved, and meanwhile the subsequent welding precision and welding quality are guaranteed.

The invention belongs to the technical field of building project management, and particularly relates to a building curtain wall assembly management technology, in particular to a building engineering project management intelligent system and method. A three-dimensional matrix including component identification, material consumption, a planned entering time window and a material sensitivity label is constructed based on a component entering plan; meanwhile, a construction site space model is established, the occupation state of a three-dimensional matrix simulation material storage yard is loaded in the model according to a component entering plan, and component entering is dynamically optimized by comprehensively considering storage yard space overlapping and meteorological adaptability factors in combination with meteorological prediction data in an assembly time window; prejudgment and adjustment of the assembly plan before implementation are realized, and the change frequency in the actual execution process is effectively reduced, so that the waste of manpower and material resources is remarkably reduced, and the stability and efficiency of a construction organization are improved.

The invention provides a reinforcing beam reinforced by adopting an out-of-service wind power blade and a method for determining the bending rigidity. According to the reinforcing beam, a plurality of grooves are formed in at least one surface of a reinforced concrete beam; the reinforcing layer comprises reinforcing ribs and a cement-based composite matrix, a plurality of protrusions are arranged on the surface of the cement-based composite matrix, the protrusions are arranged at intervals in the length direction of the cement-based composite matrix, and the protrusions are correspondingly embedded into the grooves, so that the reinforcing layer is connected with the reinforced concrete beam to obtain a reinforced concrete reinforced beam; wherein the reinforcing ribs are obtained by disassembling and cutting a main beam of the retired wind power blade. According to the reinforcing beam, the combining capacity of the reinforced concrete beam and the reinforcing layer is high, mutual slippage is avoided, the retired wind power blade composite material resources are utilized, the environment is protected, and the cost is saved while high-performance reinforcing treatment can be conducted on the damaged reinforced concrete beam structure or the reinforced concrete beam structure with insufficient bearing capacity.

The invention discloses a defect detection method and system for prompting distillation based on a thermodynamic diagram, and the method comprises the steps: collecting and preprocessing a plurality of product surface pictures, and constructing a defect detection data set; constructing a teacher model and a student model, training the teacher model, and storing the weight of the trained teacher model; constructing a thermodynamic diagram prompt module and embedding the thermodynamic diagram prompt module into the teacher model to obtain a new teacher model, training the thermodynamic diagram prompt module in the new teacher model, and storing the weight of the trained new teacher model; respectively inputting the product surface picture into a new teacher model and a student model, calculating distillation loss according to multi-scale features output by the new teacher model and the student model, and updating the weight of the student model in combination with the distillation loss and the detection loss of the student model to obtain a trained student model; and deploying the student model into the equipment terminal and carrying out defect detection to obtain a detection result. Defect detection is carried out in a deep learning mode, and manpower and material resources are greatly saved.

The invention discloses a three-dimensional conversion method for a two-dimensional geological profile map, and the method comprises the steps: S100, data obtaining and preprocessing: obtaining an original geological profile map, carrying out the format conversion of the original geological profile map, eliminating overlapped line segments and micro short line segments, and maintaining the topological consistency; s200, conversion parameter calculation is conducted, specifically, drilling coordinates are obtained, and a conversion script is compiled based on the real geodetic coordinates, the two-dimensional profile map coordinates and the azimuth angle; and S300, conversion execution: reading the map subjected to format conversion in the S100 into three-dimensional modeling software, and executing the script language compiled in the S200 to obtain a three-dimensional geological profile map. According to the method, the whole file is converted, the conversion from the two-dimensional geological prospecting line section to the three-dimensional geological section map can be rapidly and integrally completed through the existing software technology and simple script codes so as to be used for three-dimensional geological modeling, a large amount of manpower and material resources can be effectively saved, and the production efficiency can be improved.

The application discloses a high-temperature alloy component and process design method, comprising the following steps: collecting data of a certain brand high-temperature alloy manual, experiment and literature, and constructing a database; using a machine learning algorithm to construct a corresponding performance prediction model, using a Bayesian optimization technology, taking the required optimized alloy component range as a search range, and taking a comprehensive performance index as an optimization target to realize alloy component optimization to obtain excellent comprehensive performance; through the machine learning algorithm, process optimization of small sample data comprehensive performance is realized; and the optimized alloy component and process casting alloy are used to verify the optimized comprehensive performance. Through collecting data as a training set to train the model, the application analyzes the influence law of alloy components and processing technology on the structure performance, designs the optimized alloy components and process, reduces the cost of manpower and material resources, and reduces the research and development cycle of cast nickel-based high-temperature alloy.

The utility model belongs to the technical field of warping machines, and discloses a warping machine. The device is mainly and technically characterized by comprising a center frame and a yarn dividing frame, a plurality of rows of supporting rod sets are fixedly arranged on the two sides of the center frame in the vertical direction, strip-shaped supporting plates are arranged in front of a frame body and located above each row of supporting rod sets in the front-back direction, and yarn coil fixing bases are arranged above the strip-shaped supporting plates; limiting stop blocks are arranged on the two sides of the lower bottom face of the base, a clamping groove is formed between the two limiting stop blocks, the width of the clamping groove is slightly larger than that of the strip-shaped supporting plate, and the strip-shaped supporting plate is clamped in the clamping groove. The wire coil fixing seats can move back and forth along the strip-shaped supporting plate, the front-back distance of the wire coil fixing seats can be adjusted according to needs, manpower and material resources are saved, occupied space is reduced, and production efficiency is greatly improved.

The utility model discloses step-by-step heightening and jacking equipment for lifting a large device, which is characterized in that a lifting system base (2) is provided with a heightening block lifting oil cylinder (3), a heightening block locking device of a heightening block jacking platform (4) corresponds to a locking groove in position, a material preparation system is positioned on the outer side of a lifting system, heightening blocks (12) are stacked and placed in a heightening block material preparation area (13), and the heightening block lifting oil cylinder (3) is connected with the heightening block jacking platform (4). The left side material preparation lifting device and the right side material preparation lifting device can separate the upper block-up block (12) from the bottom block-up block (12), and the bottom block-up block (12) is conveyed into the block-up block containing area (9) through the automatic feeding platform. According to the utility model, manpower and material resources can be saved, and the block-up efficiency can be greatly improved.

Disclosed in the present invention is a method for rapidly testing the authenticity of degradable plastic on the basis of near-infrared technology, comprising the following steps: step S1, using packaging bag samples of known materials to collect spectra, and using a kennard-Stone method to perform division to obtain a training set and a prediction set; step S2, by means of the spectra in the training set in combination with analysis based on a normalization algorithm, using a support vector machine algorithm to perform modeling, and using sample data in the training set to train a support vector machine model; and step S3, using the prediction set and inputting same into the trained support vector machine model to obtain a prediction result of the model, and performing analysis and adjustment to obtain an optimized support vector machine model. The method of the present invention features a simple testing process and high identification accuracy, and enables rapid determination of whether a material is a degradable material and identification of the specific type of the degradable material; additionally, the method saves a large amount of manpower, material resources and financial resources, achieving high economic benefits.

The invention provides a macroscopic efficient flowing high-shear dispersing and emulsifying machine and a reaction kettle comprising the same. The high-shear dispersing and emulsifying machine is characterized in that a conjoined body is mounted above a motor; the stator is installed above the connecting body and comprises a cylindrical side wall, and a plurality of eccentric teeth which are arranged at intervals are arranged at the upper end of the cylindrical side wall in a surrounding mode; a plurality of straight teeth which are arranged at intervals are arranged at the lower end part of the side wall of a rotor main body of the rotor in a surrounding manner; the straight teeth are matched and meshed with the eccentric teeth; one end of the main transmission shaft is connected with a rotating shaft of the motor, the other end of the main transmission shaft penetrates through the conjoined body and the stator and is connected with the rotor, and the motor drives the main transmission shaft to drive the rotor to rotate at high speed. According to the invention, a stirrer does not need to be additionally arranged, the microcosmic dispersing and emulsifying capacity and the good macroscopic flow characteristic can be simultaneously realized, the material treatment efficiency can be improved, the equipment investment cost, the energy consumption cost and the maintenance cost are reduced, and the investment of manpower and material resources is reduced.

The invention discloses a simplified concrete freeze-thaw damage simulation method which comprises the following steps: establishing a concrete mesoscopic model, and obtaining internal temperature field distribution of concrete under the action of freeze-thaw cycle; the concrete internal damage evolution law under the freezing and thawing cycle effect is researched, and the mapping relation between damage dissipated energy and loading time is established; the residual compressive strength of the concrete after different freeze-thaw damages is explored based on restart analysis, and when the error between a strength simulation value and an experimental value is less than 3%, the damage dissipated energy corresponding to the current restart analysis is recorded; and establishing a relationship between damage dissipated energy and freezing and thawing cycle times, obtaining residual compressive strength of the concrete under other freezing and thawing cycle times based on restart analysis, and establishing a concrete freezing and thawing damage evaluation model. Results show that the concrete freeze-thaw damage under the unknown freeze-thaw cycle number can be obtained based on limited freeze-thaw damage test data, manpower and material resource consumption is greatly reduced, and accurate prediction of the concrete freeze-thaw damage is achieved.

The utility model discloses a shakeout roller device for casting molding sand separation, which is characterized in that an inner cylinder is arranged inside an outer cylinder, the inner cylinder is connected with a first discharge port through a first bearing, the inner cylinder is in a straight cylinder shape, the left side of the inner cylinder is connected with the outer cylinder through a second bearing, a rack is arranged on the circumference of the outer side of the left end of the inner cylinder, and a motor is arranged at the upper part of the outer cylinder; according to the sand shakeout device, the inner cylinder and the outer cylinder are arranged, so that molding sand enters the outer cylinder after being separated, the molding sand is prevented from being accumulated in the inner cylinder, a buffering function is achieved on a casting, the sand shakeout effect is improved, and the molding sand is prevented from being left on the casting; and the device is further provided with first shifting teeth and second shifting teeth which are staggered with each other, molding sand cakes falling into the outer cylinder are crushed, the subsequent crushing treatment procedure of the molding sand cakes is omitted, manpower, material resources and time are saved, the subsequent treatment cost of the molding sand is reduced, and good practicability and applicability are achieved.

The invention belongs to the technical field of metallurgical continuous casting equipment, and particularly relates to a pulling plate type free adjusting mechanism of a crystallizer foot roller, which comprises a lower flange, a plurality of groups of foot roller frames are fixed on the lower flange, and guide grooves are arranged on opposite sides of two adjacent groups of foot roller frames. The roller gap value is rapidly and accurately adjusted by rotating the pulling plate adjusting bolt, different production requirements are met, the production efficiency is improved, the foot roller can be continuously used through adjustment when the foot roller is slightly abraded, the replacement amount of the foot roller is reduced, the service life of the foot roller is prolonged, the cost is reduced, the use efficiency of equipment is improved, and the pulling plate can be pulled out. The roller assembly is convenient to adjust and replace, the workload of disassembling parts during overhauling is reduced, manpower and material resources are saved, the equipment maintenance cost is reduced, the downtime is shortened, meanwhile, the overall structural design is beneficial to precise control over roller gaps, safe use of equipment is guaranteed, and then the casting blank quality is improved.

The utility model discloses a power generation device combining gravity and flywheel energy storage and a power generation method of the power generation device, relates to the technical field of power generation technologies, and solves the technical problems of high construction cost and lower economic benefits in the existing technical scheme. A potential energy storage unit is installed in the main stand column in a sliding mode, a traction machine is installed at the upper end of the main stand column, the driving end of the traction machine is connected to the upper end of the potential energy storage unit through a traction rope, a main shaft is installed in the main stand column in a rotating mode, and a friction wheel is fixedly installed at one end of the main shaft. The gravity and flywheel technology is mainly utilized, the investment of materials and equipment is reduced, and the economical efficiency is better; the electricity price difference can be effectively utilized, and higher economic return can be realized; stable power output can be provided, and the power grid stability is enhanced; the equipment is relatively simple in design and easy to assemble and maintain, and manpower and material resource cost is saved.

The invention relates to the technical field of gas turbine turning, and particularly discloses a manual turning device and method for a rotor of a heavy-duty gas turbine, the manual turning device comprises a supporting mechanism, the supporting mechanism comprises a magnetic attraction seat, and a chain groove is formed in one end of the magnetic attraction seat; the driving mechanism comprises a shell, the shell is suitable for being adjacently arranged with the magnetic attraction seat, a magnetic attraction piece is arranged at one end of the shell, a rotating assembly is arranged in the shell, a transmission piece is further arranged in the shell, a connecting piece is arranged on the transmission piece, and the rotating assembly can drive the transmission piece to move; the transmission part is suitable for moving along the chain groove; through the arrangement of the driving mechanism, manual turning can be carried out by a single inspector, a large amount of manpower and material resources are saved in the heavy duty gas turbine rotor turning process, and the working efficiency is improved.

The invention discloses electrode flat steel cutting-off equipment, and relates to the technical field of flat steel machining, and the electrode flat steel cutting-off equipment comprises a conveying device used for driving electrode flat steel to advance by a set distance; the clamping and fixing device is used for fixing the electrode flat steel to prevent the electrode flat steel from deviating in the cutting process; the cutting device is installed on the supporting platform, the lifting mechanism is installed on the supporting platform, the supporting frame is installed on the lifting mechanism, the reciprocating driving unit is installed on the supporting frame, the two ends of the saw blade are connected with the reciprocating driving unit, and the guiding frame is installed on the lifting mechanism and used for cleaning and guiding the saw blade. The rotary adjusting device is mounted on the guide frame, and the saw blade is kept perpendicular to the electrode flat steel by rotating and adjusting the saw blade. The defects that after an existing electrode flat steel is cut, a fracture is prone to being not parallel to the side wall of the electrode flat steel, subsequent correction is needed, manpower and material resources are wasted, and materials are wasted are overcome.

The invention provides a layout design method and device, electronic equipment and a storage medium, and is applied to the technical field of computers. According to the method, after candidate risk graphic samples are obtained, sample parameters of the candidate risk graphic samples are adjusted according to production process parameters of an integrated circuit; a target risk graph sample matched with an integrated circuit production process is obtained, a layout and wiring constraint rule is customized based on the target risk graph sample, an initial layout of the integrated circuit is generated according to the layout and wiring constraint rule, the target risk graph is prevented from appearing in the initial layout, and therefore the success rate of layout design is increased. Layout wiring constraint rules are customized before layout wiring, the probability of iterative modification after layout wiring can be effectively reduced, layout design efficiency can be improved, manpower and material resource consumption is saved, the research and development cycle of an integrated circuit is shortened, and actual application requirements are met.

The application provides a coal-based solid waste flotation-metallurgy-material resource comprehensive utilization process method and application, and belongs to the technical field of coal-based solid waste comprehensive utilization.The coal-based solid waste is first separated by flotation to obtain residual carbon and tail ash; then the tail ash is dried and alkali melted to become active material; then the active material is leached and filtered to obtain leaching liquid and leaching residue, and Li and Ga in the leaching liquid are adsorbed and enriched; the adsorbed leaching liquid is adjusted in silicon-aluminum ratio, hydrothermally crystallized, filtered and high-temperature calcined to obtain mesoporous molecular sieve; the filtered silicon-containing alkali liquor is carbonized and calcined to obtain white carbon black; the tail ash and the leaching residue are mixed, and through moisture adjustment and curing process, a geopolymer product is obtained.The method in the application does not produce waste residue and waste water in the implementation process, finally obtains four products of Li and Ga enrichment product, geopolymer product, mesoporous molecular sieve and white carbon black, realizes full and comprehensive utilization of the coal-based solid waste, and has good environmental benefits and great significance.

The invention discloses an installation construction method of a large-scale equipment steel structure inclined base plane array type panel, which comprises the following working steps of panel finished product precision compounding, steel structure main body original axis net calculation and fixed point paying-off, steel structure inclined base plane flatness detection and correction theory axis net calculation. The method comprises the steps of modular design, machining, mounting and rechecking of a leveling gasket, machining, mounting and rechecking of a supporting base plate, theoretical axis net calculation of a panel bolt, fine adjustment of a panel, spot welding, tool dismounting and full welding and rechecking of the panel. The method can be used for civil and industrial buildings, and a triple-axis net reference system with a normal vector as a main body framework provides important data support for panel installation and rechecking; dependence on hoisting equipment during installation and construction of the steel structure inclined base area array type panel of large equipment is eliminated, the construction accuracy is improved, manpower, material resources and time input are reduced, the construction cost is effectively reduced, and the construction efficiency is improved.

The invention provides a strip steel offset detection method and device, equipment and a storage medium, and the method comprises the steps: obtaining an initial production image of to-be-detected strip steel at a target production node, obtaining the position information of a roller way center line of a finishing mill frame, extracting a strip steel contour from the initial production image, and obtaining the strip steel contour information; determining strip steel center line position information based on the strip steel contour information, calculating an actual deviation value of the to-be-detected strip steel according to the strip steel center line position information and the roller way center line position information, and determining a strip steel deviation state according to a comparison result of the actual deviation value and a preset deviation threshold value; according to the method, the outline of the strip steel is automatically extracted through the image processing technology, the offset is accurately calculated, real-time monitoring and objective judgment of the offset state are achieved, the offset can be quantified automatically, objectively and accurately, manpower and material resources consumed in the production process are reduced, and safety and management efficiency in the strip steel production process are improved.

The utility model belongs to the technical field of installation tools, particularly relates to an intelligent measuring and positioning tool for photovoltaic installation, and provides the following scheme aiming at the problems that the existing device is relatively heavy, is not easy to adjust, consumes a large amount of manpower and material resources when needing to move and is inconvenient to use: the intelligent measuring and positioning tool comprises two side plates, a fixed transverse plate is fixed between the two side plates; a limiting sliding plate is further arranged between the two side plates, a plurality of sliding blocks are arranged on the surface of the limiting sliding plate in a sliding mode, embedded column limiting frames used for limiting the embedded rods are fixed to the side ends of the multiple sliding blocks, and positioning assemblies used for fixing the sliding blocks are fixed into the multiple sliding blocks; the multiple sets of extrusion assemblies are used in cooperation with the multiple sets of positioning assemblies, and the multiple sets of extrusion assemblies are arranged in the multiple sliding blocks correspondingly and used for relieving positioning of the sliding blocks so that the sliding blocks can be moved conveniently; and the positions of the side plates are convenient to adjust, so that the device is more convenient to move, manpower and material resources are greatly saved, and use is convenient.

The utility model discloses a cleaning isolation cabin for installing a modular integrated reactor. The cleaning isolation cabin comprises a main cabin body, a movable ceiling, a bearing base, air purification equipment, an electric control box body, an air shower, an illuminating lamp and a monitoring camera, the main cabin body is mounted on the bearing base, the upper end of the main cabin body is opened to form a hoisting opening, and the movable ceiling is correspondingly and horizontally arranged on the hoisting opening; an isolation cabin access port communicated with the outside is formed in the circumferential direction of the main cabin body, the air shower is correspondingly arranged on the outer side of the isolation cabin access port, and an outlet of the air shower is communicated with the isolation cabin access port; the air purification equipment is communicated with the interior of the main cabin body, the electric control box body is arranged on the inner peripheral wall of the main cabin body, and the illuminating lamp and the monitoring camera are arranged at the top of the inner peripheral wall of the main cabin body. The clean isolation cabin has the advantages that repeated investment can be reduced, large-range isolation space is avoided, manpower and material resource investment can be reduced, the construction period of nuclear facility engineering is shortened, and economic efficiency is improved.

The utility model discloses desktop type prism assembling equipment, which comprises a machine table, a control electric box is arranged on one side of the machine table; a material taking mechanism and a pressing and attaching UV mechanism are arranged at the output end of the transverse linear motor; a supporting plate is arranged at the output end of the longitudinal linear motor, a tray is arranged on one side of the top surface of the supporting plate, and an angle rotating platform is arranged on the other side; the dispensing mechanism is arranged on the front side of the transverse linear motor; the control electric box is in signal connection with the transverse linear motor, the material taking mechanism, the pressing and attaching UV mechanism, the longitudinal linear motor, the angle rotating platform and the dispensing mechanism. The transverse linear motor drives the material taking mechanism to take the prisms, then the longitudinal linear motor conveys the angle rotating platform to the position below the dispensing mechanism for gluing, the prisms and lens cones are fixed in cooperation with the pressing and attaching UV mechanism, the traditional manual assembly procedure is replaced, and the production efficiency is improved. A lot of manpower and material resources are saved, the assembling process is more programmed, and the defective rate of the lens is reduced.

The invention relates to the field of textile materials, and discloses a textile material knowledge system construction method and device, equipment and a medium. According to the textile material knowledge system constructed by the method, related technical data of textile materials are stored in a centralized manner, and related knowledge of the textile materials is stored in forms of structured knowledge representation, knowledge entity association and the like, so that knowledge retrieval in the textile material knowledge system can be effectively supported and realized; according to the technical scheme, rapid retrieval of the related technical data of the textile materials is provided for technicians, the retrieval difficulty of the technicians on the related technical data of the textile materials is reduced, manpower and material resources and retrieval time which need to be spent are reduced, and the retrieval efficiency of the related technical data of the textile materials is effectively improved.

The invention relates to the technical field of coal mines, in particular to an underground high-confined aquifer area treatment method which comprises the following steps: S1, performing underground directional drilling treatment, layering a high-confined aquifer according to the thickness and rich water distribution characteristics of the high-confined aquifer, and constructing a plurality of main directional drill holes in a directional drill site, then a plurality of branch directional drill holes extend from the same layer or different layers of each main directional drill hole to the plane direction of the treatment area from the directional drill site, and a grouting channel is formed; s2, grouting is conducted on the directional drill hole; and S3, underground common drill verification is carried out, and the treatment effect is checked through common drill holes which are arranged in parallel at equal intervals. Compared with a common drilling treatment working face, average construction drilling holes are greatly reduced, casing pipes and cement materials can be saved, the moving frequency and construction time of a drilling machine are reduced, and manpower and material resources are reduced.

The utility model relates to a scraping and grinding sequence combined grinding device for a large rotary table, which comprises a support and is characterized in that the top surface of the support is connected with a roller frame, the support and the roller frame are welding parts and are formed by welding tubular steel and plate steel together, a fixed shaft is fixed on the roller frame, and the fixed shaft is fixed on the support. The fixing shaft is sleeved with a rotatable roller, and a plurality of unthreaded holes are formed in the bottom of the support. The lifting machine can be used as a power source, the problem that manpower and material resources are wasted due to the fact that the large-scale rotary table is dragged completely by manpower is solved, and the assembly efficiency of the large-scale rotary table is improved.

The utility model belongs to the technical field of tunnel segments, and discloses a tunnel segment circumferential and longitudinal slab staggering measuring device. The device comprises a movable base trolley, a supporting vertical plate is fixed to the upper portion of the movable base trolley, reinforcing ribs are symmetrically distributed on the two sides of the supporting vertical plate, a first driving motor is installed on the upper portion of the supporting vertical plate, the first driving motor controls and drives a stand column which is installed on the top of the supporting vertical plate and can move up and down, and a columnar cross beam penetrates through the stand column. The two ends of the columnar cross beam are connected with a positioning disc and a positioning combination device used for measuring the offset between segment rings and the offset of the longitudinal staggered slab respectively. The device is complete in structural design, can be directly put into use, does not need secondary installation, shortens the time of field operation, saves manpower and material resources required by measurement, and is high in economic benefit.

The invention relates to the technical field of seed pretreatment equipment, and provides a transmission type seed vigor pretreatment system and method. The transmission type seed vigor pretreatment system comprises a mounting table, a controller, a purification device, an arrangement device, a germination accelerating device and a transfer device, the purification device, the arrangement device, the germination accelerating device and the transfer device are arranged on the mounting table, the arrangement device comprises a seed placing disc and a conveying assembly, the seed placing disc is rotatably connected to the mounting table and provided with a containing groove, and the conveying assembly is arranged between the purification device and the seed placing disc; the purified seeds are conveyed to the accommodating tank; the transferring device is used for clamping the seed placing disc and transferring the seed placing disc to the germination accelerating device; the purification device, the arrangement device, the transfer device and the germination accelerating device are electrically connected with the controller. According to the invention, automatic operation of seed pretreatment can be realized, manpower and material resources are saved, seed pollution is avoided, later seed germination is facilitated, and abnormal detection of various indexes of seeds is avoided.

The utility model provides an earth shoulder side slope slip form structure, which relates to the technical field of road construction, and comprises a baffle plate, one surface of the baffle plate facing the advancing direction forms a working surface so as to make contact with one side edge of an earth shoulder through the working surface to trim the earth shoulder, and the baffle plate comprises a horizontally extending first baffle plate and a second baffle plate connected to the tail end of the first baffle plate, the tail end of the second baffle inclines forwards and downwards. The supporting plate is used for being connected with a bucket of the excavator and the baffle so that the baffle can be driven by the excavator to move forwards, and the supporting plate is connected to the back face of the baffle. The road shoulder slope construction quality is improved, the flatness is good, the line shape is straight, the appearance is attractive and elegant, the overall stability is good, manpower and material resources are saved, energy consumption is reduced, meanwhile, the production efficiency is greatly improved, procedure connection is facilitated, and the safety risk is reduced.

The present invention discloses an anti-entanglement rotary tiller blade roller, comprising a fixed block, wherein the interiors of the two fixed blocks are fixedly connected to a fixed rod, and the two fixed blocks are rotatably connected to a roller between opposite sides via a slide groove, the surface of the fixed rod is fixedly connected to a turntable, and the surface of the turntable is provided with a fixed groove, and the inner wall of the fixed groove is slidably connected to a slider, the surface of the slider is rotatably connected to a connecting rod, and one end of the connecting rod is rotatably connected to a connecting block, and one side of the connecting block is rotatably connected to a moving block, and the surface of the moving block passes through the roller and extends to the outside of the roller, relating to the field of agricultural machinery technology. The anti-entanglement rotary tiller blade roller solves the problem that a large number of plant roots and stems will be entangled on the surface of the rotary tiller blade roller when the rotary tiller is working, saves manpower and material resources, improves work efficiency, prevents damage to the rotary tiller blade roller, increases service life, and increases economic benefits.