19results about How to "Consistent density" patented technology

The invention discloses a small square bale double-bale-outlet picking and baling machine which comprises a machine frame, a conveying and feeding device, a driving device, a gear box, a compressing and cutting device, a baling chamber and a baling needle device, and the conveying and feeding device, the driving device, the gear box, the compressing and cutting device, the baling chamber and the baling needle device are arranged on the machine frame. A vertical moving cutter is further arranged in the middle of the rear end face of the compressing and cutting-off device, a vertical fixed cutter device and a bale separating plate located behind the vertical fixed cutter device are further arranged on the inner side of the bale pressing chamber, and when the compressing and cutting-off device is controlled to do reciprocating motion, the vertical moving cutter on the compressing and cutting-off device and the vertical fixed cutter device in the bale pressing chamber form a shearing effect. The device is used for horizontally and vertically cutting pasture or crop straw synchronously, and bundling and compressing the cut pasture or crop straw into square bundles. When forage grass or crop straw is harvested, the combined operation such as picking, conveying, feeding, compressing, bundle separating and bundling can be completed, two straw bundles can be output at a time, one large straw bundle can also be output, and the straw bundle density and the operation efficiency are improved.

The utility model provides a hand pressing type moxa cone manufacturing tool, which belongs to the technical field of moxa cone manufacturing, and comprises a bent plate and a straight plate which are mutually hinged through a hinge shaft, the free end of the bent plate extends to form a first pressing handle, and the free end of the straight plate extends to form a second pressing handle; the opposite sides of the first pressing handle and the second pressing handle are respectively provided with a connecting structure; the replaceable forming assembly comprises a female die detachably installed on the first pressing handle through a connecting structure and a male die correspondingly installed on the second pressing handle and provided with a forming through hole. A forming pressure adjusting assembly is arranged on the inner side of the second pressing handle and comprises a fixedly-arranged threaded sleeve and an adjusting rod in threaded connection with the threaded sleeve. The inner side of the first pressing handle is in threaded connection with a discharging ejector pin coaxial with the forming through hole. The moxa manufacturing device is simple in structure and convenient to operate, the moxa manufacturing efficiency and quality can be effectively improved, and market requirements are met.

This invention relates to the field of chip inspection technology, and more particularly to a chip non-destructive testing system based on embedded current scanning. The system includes a current scanning module, an information acquisition module, a data analysis module, an abnormal scanning region generation module, and a scanning path generation module. Instead of simply performing a higher-density secondary scan of the entire chip, this invention intelligently filters out abnormal scanning regions requiring special attention based on the initial scan results and calculates their scanning priority. This allows valuable inspection time and computing resources to be concentrated on the most suspicious and severe areas, avoiding unnecessary repeated scanning in normal areas. The system dynamically selects the optimal scanning path based on the regularity of the region shape; for example, parallel lines are used for regular regions, and radial lines are used for irregular regions. This makes the scanning path more closely match the geometric features of the defect, obtaining a more complete region characterization with fewer scanning points, resulting in higher path planning efficiency.

The utility model discloses a point pressing die for wafer temperature measurement point wiring, which belongs to the technical field of wafer temperature measurement, and structurally comprises a circular ring inner film, a groove is arranged on the circular ring inner film, a wiring groove is arranged at the bottom of the groove, a pressing film is arranged above the wiring groove, and the pressing film is used for pressing a signal line fixed in the wiring groove; in specific implementation, the signal line of the thermocouple is fixed in the wiring groove, then the signal line is pressed tightly through the pressing film, and the annular inner film is fixed on the wafer, so that when the signal line is pulled, part of pulling force can be differentiated to the annular inner film and then to the wafer, and the situation that the force is concentrated at the joint of the thermocouple and the signal line is avoided; the mold can also standardize wiring of signal lines of the thermocouples and avoid winding disorder of the signal lines, in addition, the sizes of fixed glue points for fixing the thermocouples can be consistent through the mold, pressure is applied to the fixed glue of temperature measuring points through the mold, glue bubbles are discharged, the density of the glue is consistent, and therefore heat conduction consistency is achieved.

The present invention provides a scrap metal baler, which relates to the technical field of scrap metal recycling. The scrap metal baler comprises: a supporting table, a machine body is provided on the top of the supporting table, a discharge port is provided on one side of the machine body, a discharge plate is fixedly installed on the side of the supporting table close to the discharge port, an L-shaped revolving door is rotatably installed in the machine body, two first fixed frames are fixedly installed on the top of the machine body, the same roller is rotatably installed in the two first fixed frames, a conveyor belt is sleeved on the roller, a first active rod is fixedly installed on one side of the roller, and one end of the first active rod passes through the first fixed frame. The scrap metal baler provided by the present invention has the advantages of being easy to use, high working efficiency, and can crush large scrap metals and facilitate compression and packaging.

The utility model discloses feed granulating and forming equipment which comprises a box body, a cover plate is arranged at the top of the box body, a motor is fixedly connected to the top of the cover plate, a rotating rod is fixedly connected to one end of the motor, a rotating roller is connected to one end of the rotating rod in a sleeved mode, and a protruding block is connected to the surface of the rotating roller in an attached and sliding mode. One end of the protruding block is fixedly connected with a blade, the top and the bottom of the blade are fixedly connected with springs, one ends of the springs are fixedly connected with a fixing frame, one end of the rotating rod is fixedly connected with a connecting plate, the two ends of the connecting plate are rotationally connected with connecting rods in a penetrating mode, and the top of each connecting rod is fixedly connected with a moving gear. The side face of the movable gear is in engaged connection with a fixed gear ring. According to the utility model, the blades are arranged, so that the fibers are prevented from being wound on the rotating shaft, the phenomenon that the fibers enter the equipment and are stuck is avoided, the service life of the equipment is ensured, and meanwhile, the fiber raw materials can be fully mixed.

The utility model relates to the field of lenses. The telecentric projection lens structure comprises a front lens group, a rear lens group and a diaphragm module, the front lens group is in threaded connection with the rear lens group, and the diaphragm module is in threaded connection with the front lens group; by arranging the front lens group, the rear lens group and the diaphragm module, the structure is modularized, the installation is convenient, a plurality of modules can be assembled at the same time, and the production efficiency is improved; by changing the lens into a telecentric lens, a projected image is unchanged in breadth size, negligible in distortion, consistent in stripe density and uniform in brightness in a field depth range, a measurement image with better quality can be obtained, the measurement precision is improved, and the lens is high in heat resistance, high in grinding precision and higher in projection permeability through an all-glass lens. A clearer projection image can be obtained, the resolution capability of a tiny structure is effectively improved, the connecting parts and the lens barrel are made of metal alloy materials, the thermal conductivity is good, the problems of virtual focus, out-of-focus and the like caused by deformation of the lens are avoided, and the focusing stability is high.

The utility model discloses a filling and storing device for honey production, which belongs to the technical field of honey production and storage and comprises a storage tank, the outer wall of the storage tank is fixedly connected with opposite sides of two fixing blocks respectively, and the tops of the two fixing blocks are fixedly connected with supporting rods. The top ends of the two supporting rods are connected with the bottom of the same top plate, a moving groove is formed in the top plate, a moving rod is movably connected into the moving groove, the bottom end of the moving rod is connected with the top of a pressing plate, the outer wall of the pressing plate is movably connected with the inner wall of a storage tank, and the inner diameter of the storage tank is matched with the outer diameter of the pressing plate. According to the filling and storing device for honey production, the moving groove, the moving rod, the pressing plate, the first motor, the gear and the gear block are arranged, so that in the using process of the storing device, honey is extruded, the honey discharging speed can be increased, and the situation that in the natural flowing process of honey, due to high viscosity, discharging is slow is avoided.

This invention discloses a method for a four-channel atmospheric pressure plasma jet array based on a cascaded power divider structure, belonging to the field of plasma jet technology. The method includes steps S1 (precision forming of the outer cavity), S2 (segmented machining of the inner conductor), S3 (annular ceramic preparation), S4 (LC parameter simulation pre-design), S5 (graded alignment assembly), and S6 (segmented debugging of the entire machine). This method for a four-channel atmospheric pressure plasma jet array based on a cascaded power divider structure produces products that can be widely used in large-area continuous industrial applications such as low-temperature sterilization of medical devices and surface activation of polymer sheets. It improves the yield rate by over 30%, reduces the ceramic scrap rate from the traditional 25% to less than 3%, has strong process reproducibility, eliminates the risk of localized heat accumulation and breakdown, and increases the continuous rated power of the equipment from the traditional 1.2kW to 3-5kW, meeting the needs of high-power continuous industrial production lines. It possesses outstanding innovation and industrialization value.

This invention discloses a method, apparatus, device, and medium for modeling substation equipment based on random defect embedding, belonging to the field of power equipment simulation modeling. Specifically, it involves: acquiring defect data of target ceramic components in the target substation equipment; determining target defects based on the defect data and a preset threshold, fitting the target defects using a generalized Pareto distribution to obtain scale and shape parameters; constructing a finite element model of the target substation equipment and determining the target region for defect embedding within the finite element model; calculating the total number of defects based on the volume of the target region and the number of target defects per unit volume; randomly generating multiple defect seed points based on the scale parameters, shape parameters, and the preset threshold, and embedding each defect seed point into the target region to obtain the substation equipment model; wherein the defect size of the defect seed points conforms to a generalized Pareto distribution. Therefore, by implementing this invention, the fidelity of substation equipment modeling can be improved.

This invention discloses a pressure calcination process for producing high-purity graphite, relating to the field of graphite production technology, including the following steps: S1, mixing graphite raw materials with a binder; S2, placing the graphite raw materials containing the binder into a mold on a placement platform, and then placing the placement platform and the mold together into a calcination furnace; This invention uses a designed flipping mechanism to drive the mold to flip, realizing the exchange of positions between the upper and lower layers of graphite raw materials, allowing the previously underheated bottom raw materials to directly receive infrared radiation from the resistance wire, eliminating temperature gradients, improving calcination uniformity, and simultaneously working with a transparent pressure plate to compact and flatten the graphite raw materials in the mold before and after flipping, ensuring uniform heating for more complete carbonization of the binder, resulting in consistent density of the green body, and promoting the full volatilization of impurities in various areas of the raw materials, laying the foundation for subsequent graphitization, and improving the purity and quality stability of high-purity graphite products.

This utility model discloses a concrete specimen filling device, which aims to solve the technical problem that the filling process in the existing technology mainly relies on traditional manual operation or simple filling equipment, requiring repeated movement of the hopper or shovel to fill each mold, resulting in low preparation efficiency. It includes a base plate and a hopper. Two support plates are symmetrically fixedly connected to the top surface of the base plate, and the support plates are fixedly connected to the hopper. Six tapered discharge pipes are fixedly connected to the bottom surface of the hopper, and each discharge pipe has an opening and closing control component on its side wall. A sliding plate is slidably connected to the top surface of the base plate, and a vibration platform is mounted on the top surface of the sliding plate. This utility model, by setting six tapered discharge pipes, can accurately connect to the mold opening. Combined with the opening and closing control components, concrete can fall directly into the mold, significantly reducing spillage. Compared with the traditional manual filling method, this greatly improves the preparation efficiency of concrete specimens.

The invention belongs to the technical field of preparation of superhard materials, and particularly relates to a homogeneous pressure-transmitting pyrophyllite block and a preparation method thereof. The preparation method comprises the steps of material mixing, pre-pressing, cold isostatic pressing, roasting and the like, and the prepared pyrophyllite block can have different pressure transmission performance and physical characteristics by adjusting the pressure parameter of cold isostatic pressing, the roasting temperature and the heat preservation time so as to meet the requirements of different application scenes. In the actual production process, process parameters can be adjusted according to specific requirements so as to achieve the optimal effect. According to the invention, by increasing the internal pressure of the synthesis cavity, the production of higher-quality polycrystalline diamond compacts is realized, the conditions of chip breakage and tooth breakage in the rotating-in process of the drill teeth at the use end are reduced, the drilling efficiency can be greatly improved, the service life of a cutter can be greatly prolonged, and meanwhile, the cost can be saved.

The invention discloses a superhard material grinding wheel homogeneous sintering mold and a sintering method, which are characterized in that a split loose piece pressing ring of the sintering mold is subjected to calculus treatment, and equidirectional split three-rod hydraulic cylinders which are arranged in pairs up and down are adopted to respectively apply pressure to the upper and lower end faces of the mold, so that a sintering process of a grinding wheel ring with uniform density and uniform heating is developed; the circumferential homogeneous sintering manufacturing of a large-thickness narrow-ring-width grinding wheel ring made of a metal bonding agent and a metal-based composite superhard material is realized, and a series of problems of non-uniform grinding force, grinding resonance, abnormal grinding material falling, poor wafer surface quality, unstable grinding wheel, short service life and the like caused by non-uniform circumferential material properties of the grinding wheel made of the metal bonding agent and the metal-based composite material are solved.

This invention relates to the field of polymer composite materials technology, specifically to an aramid composite foam material and its preparation method. The raw materials of the aramid composite foam material include: 0.5-1 parts of meta-aramid chopped fibers; 0.2-0.5 parts of meta-aramid precipitate; 0.05-0.2 parts of thermally expandable microspheres; 2-10 parts of water-based adhesive; 0.5-1 parts of surfactant; and 15-50 parts of deionized water. The preparation method of the meta-aramid precipitate is as follows: meta-phenylenediamine and isophthaloyl chloride are polymerized in a polar solvent to obtain a meta-solvent; the meta-solvent is then fully dispersed in water, followed by solid-liquid separation to obtain the meta-aramid precipitate. The aramid composite foam material exhibits uniform structure, low density, high strength, and temperature resistance with flame retardancy, and the preparation method is green and efficient.

This application provides a method, apparatus, electronic device, and storage medium for location reliability processing. The method includes: first, acquiring first point cloud data; then, filtering the first point cloud data to reduce the number of points while maintaining shape features, to obtain second point cloud data; smoothing a first grid map to eliminate noise, to obtain a second grid map; then, calculating the matching degree of each current point based on the second point cloud data and the second grid map; obtaining the actual matching degree of each current point by multiplying by a preset coefficient, and calculating the root mean square error to obtain a second laser matching degree; finally, using the second laser matching degree as the robot's location reliability. This application can obtain more accurate location reliability.

The invention discloses an iron-nickel special-shaped magnetic powder core density consistency forming method which comprises the following steps: step 1, determining the structure of an iron-nickel special-shaped magnetic powder core to be prepared and selecting a corresponding mold; then, the mold is divided into a plurality of small area units according to structural distribution and corresponding functions of the iron-nickel special-shaped magnetic powder core to be prepared; 2, each small area unit in the mold is filled with the corresponding preset amount of coated iron-nickel powder through a preset feeding box; 3, the filling powder is subjected to multi-stage compression molding; and step 4, carrying out heat treatment, impregnation and drying treatment on a semi-finished product subjected to compression molding to obtain the target iron-nickel special-shaped magnetic powder core. The invention aims to realize the consistency of the forming density of the iron-nickel special-shaped magnetic powder core.

The invention relates to the technical field of reflective fabric production, in particular to a micro-bead dispersing device and process for reflective fabric production, which comprises a main body plate, an adjustable device mechanism for supporting reflective fabrics with different radians is arranged at the upper end of the main body plate, and the adjustable device mechanism comprises a plurality of micro-beads arranged on the upper end face of the main body plate at equal intervals, fifth electric telescopic rods are fixedly connected into the main body plates respectively, the telescopic ends of the fifth electric telescopic rods are fixedly connected with second fixing bodies respectively, and a cleaning and coating mechanism for cleaning the surface of the base cloth and coating the surface with hot melt adhesive and micro-beads is arranged at the upper end of the main body plate. The hot melt adhesive nozzle and the microbead nozzle are sequentially perpendicular to the surface of the base cloth, so that the density of the hot melt adhesive and the microbeads coated on the surface of the base cloth is consistent, the condition of air outlet cavities is reduced, and the coating quality is improved.

The utility model discloses a coffee machine, coffee powder powder guide device, apply to coffee machine technical field, include: powder hammer subassembly, the powder hammer subassembly includes the small powder hammer (2) and big powder hammer (3) of coaxial arrangement, big powder hammer (3) is located the outside of small powder hammer (2), the bottom surface of small powder hammer (2) and big powder hammer (3) form the powder pressing surface together, powder guide pipe (1), powder guide pipe (1) includes powder leading section (11) and powder falling section (13), the junction of powder leading section (11) with powder falling section (13) is equipped with powder hole (12), the end of powder falling section (13) is equipped with powder outlet (14), and powder falling section (13) is located between small powder hammer (2) with big powder hammer (3). Let coffee powder accurate fall into the funnel center, form even powder heap, guarantee powder cake level, compact.