16 results about "Particle mixing" patented technology

The application discloses a soil deep loosening simulation method based on DEM-FEM bidirectional coupling. The method comprises the following steps: establishing a soil discrete element model and a deep loosening tool finite element model; using the discrete element DEM simulation to analyze the influence law of soil characteristic parameters and deep loosening tool motion parameters on soil deep loosening effect and deep loosening tool working resistance; changing the soil characteristic parameters and deep loosening tool motion parameters, and calculating the information such as soil deep loosening particle mixing degree, deep loosening tool working efficiency and working resistance under different variables; analyzing the influence law of the working resistance obtained from the DEM on the deep loosening tool structure through the finite element FEM analysis, changing the soil structure parameters and deep loosening tool structure parameters, and counting the statics and dynamics analysis results under different variables; simulating through the DEM-FEM bidirectional coupling, analyzing the soil deep loosening mechanism of the deep loosening tool, and obtaining the parameter and structure optimization results. Compared with the prior art, the application can effectively reduce resistance and consumption, and improve working efficiency.

The utility model relates to the technical field of plastic particle mixing, and specifically discloses a plastic particle mixing machine with waste gas recovery function, which comprises a main body, a second inner cylinder is connected in the main body, a first inner cylinder is connected in the second inner cylinder, and a first heating zone is formed between the first inner cylinder and the second inner cylinder; a recovery assembly is arranged at the top end of the inside of the main body, the recovery assembly comprises a connecting shaft rotatably arranged at the top of the main body, a scraper matched with the top of the inside of the main body is connected to the connecting shaft, a helical flow guide plate corresponding to one end of the scraper is mounted on the inner circumferential edge of the main body, and a recovery pipe in communication with the helical flow guide plate is arranged on the main body; the connecting shaft drives the J-shaped scraper to rotate on the inner top cover of the main body, so that the water droplets on the inner top cover of the main body fall into the J-shaped scraper and then flow onto the helical flow guide plate under the action of centrifugal force, and the water on the helical flow guide plate flows into the recovery pipe through the recovery hole under the action of gravity.

The utility model discloses a kind of mixing shear devices of powder and granular matter, including square block, the upside of the square block is fixedly connected with stirring block, the front side of the square block is equipped with square groove, the upside of the stirring block is equipped with feed hole, the outside of the stirring block is provided with crushing structure, the outside of the square block is provided with rotating structure, the downside of the stirring block is equipped with circular ring groove, the inside of the circular ring groove is provided with material collecting ring, the rotating structure includes sliding slot, the sliding slot is equipped in the inside of square groove left and right sides. Compared with prior art, the setting of square block, square groove, stirring block, crushing structure, rotating structure, circular ring groove, material collecting ring, cylindrical plate, when carrying out easily adherent powder particle mixing, device can be adherent powder stirring completely crushed, and make it fully fusion, save staff's re-smashing material workload.

The application discloses a mixing process prediction method based on particle contact number, and relates to the fields of powder engineering and particle technology. The method obtains a benchmark mixing equation by carrying out a particle mixing experiment by using a benchmark rotating drum reactor; the scale of the benchmark rotating drum reactor is smaller than a scale threshold; a numerical model of the benchmark rotating drum reactor under different scale amplification coefficients is established, and particle mixing process numerical simulation is carried out to obtain mixing equations of the rotating drum reactor under different scale amplification coefficients; the variation law of parameters in the mixing equations is confirmed by comparing the mixing equations; the mixing equation of a rotating drum reactor to be studied is determined according to the variation law; the scale of the rotating drum reactor to be studied is larger than the scale threshold; and the particle mixing process of the rotating drum reactor to be studied is obtained according to the mixing equation of the rotating drum reactor to be studied. The application can realize accurate simulation and prediction of the particle mixing process of the small-scale rotating drum reactor amplified to the large-scale rotating drum reactor.

Systems and methods are provided for identification and discrimination of subpopulations within a mixture of particles. The systems and methods implement continuous calibration of the classification of particles within the mixture to provide consistency in operation and to reduce inter- and intra-batch processing variation. The systems and methods produce advantageously sorted particle products.

The utility model relates to plastic particle mixing technical field discloses a kind of plastic particle stirring mechanism, including stirring barrel, the feeding pipe is fixedly connected in the top end of stirring barrel, the first motor is fixedly connected in the top end of stirring barrel, the driving end of first motor is fixedly connected rotating shaft, rotating shaft outer wall is rotationally connected in the inner wall of stirring barrel, rotating shaft outer wall four sides are fixedly connected with multiple stirring plates, rotating shaft is connected with propeller blade by mixing component, the discharge pipe is fixedly connected in the bottom end of stirring barrel, the second motor is fixedly connected in the right end of discharge pipe, the second motor is connected with impact plate by impact component.

The utility model belongs to plastic particle mixing technical field, concretely is a kind of plastic particle mixing device, including the loading assembly of the installation position that can be provided for the partial key components of the device, be provided with the mixing assembly that can make plastic particle move fully and mix in loading assembly, be provided with the drive assembly that can make mixing assembly as required operation on loading assembly.The utility model is convenient for being set by the mixing cylinder of first guide frame, second guide frame and the guide pipe of rotatable shaft, so that all plastic particles injected into the device can be circulated between the different areas separated by first guide frame and second guide frame in mixing cylinder and the guide pipe when rotating, so that the device can realize the comprehensive mixing of plastic particles while maintaining the mixing degree.

The utility model relates to the field of plastic particle processing equipment especially relates to a variety of plastic particle mixing device, including jar body, end cover and limit seat, end cover is fixed in the top of jar body, limit seat is fixed in the middle of jar body, the top of limit seat is fixed with sealing cover, the top of sealing cover is fixed with servo motor, the sidewall of limit seat is inserted with the communicating pipe, and the sidewall of end cover close to limit seat is fixed with air blower, the utility model discloses compared with traditional variety of plastic particle mixing device, through jar body, end cover, limit seat, sealing cover, servo motor, vertical rod and mixing rod cooperation improves the stability of stirring, through air blower, hose and communicating pipe cooperation improves the stability of air inlet, through nozzle, recess and communicating groove cooperation improves the stability of air outlet, in the process of vertical rod rotation and is swept by the air injection of nozzle, thereby improves the plastic particle cleaning efficiency inside jar body, thereby avoids jar body inside pollution.

This utility model relates to the technical field of particle mixing devices, specifically a heated particle mixing and anti-bridging device. The utility model includes a feed pipe connected to a particle feeding device with different melting points via multiple branch pipes. A heating pipe is connected to the bottom of the feed pipe, and a distribution bin is installed at the bottom of the heating pipe. The distribution bin is connected to the suction pipe of a particle suction device. This utility model mixes multiple particles with different melting points used to produce the same product together and feeds them into the particle suction device. By utilizing the melting point difference, it effectively reduces the probability of adhesion between low-melting-point particles of the same type, maintaining continuous particle dispersion and preventing particle bridging.

This utility model discloses a PVC particle mixing device with good mixing effect, including a mixing tank. A first fixed cylinder is fixedly installed in the middle of the mixing tank. A first spiral conveying assembly is installed inside the first fixed cylinder. A motor for driving the rotation of the first spiral conveying assembly is fixedly installed at the bottom of the mixing tank, controlling the rotation of a second spiral conveying assembly. The material inside the mixing tank is conveyed from the bottom of the second fixed cylinder to the top of the second fixed cylinder and discharged. This can further mix the material inside the mixing tank and improve the mixing effect. When the material is discharged from the circulating discharge pipe to the feeding hopper by pulling the baffle, the pusher plate is driven to rotate. The pusher plate can push the material at the bottom inner wall of the mixing tank, so that the material at the bottom inner wall of the mixing tank can be evenly discharged from the circulating discharge pipe and fall into the feeding hopper, realizing the cyclic feeding of the material and improving the mixing effect.

The utility model discloses a lossless and pollution-free silicon carbide particle mixing device and relates to the technical field of silicon carbide crystals. Comprising a magnetic oscillator, a mixing grid plate, a base and a cylindrical side wall with upper and lower openings, the base is adsorbed on the magnetic oscillator; the multiple cylindrical side walls are sequentially stacked on the base from bottom to top, and the cylindrical side walls are detachably connected with the base and detachably connected with the base. A material mixing grid plate is placed at the insertion port of each cylindrical side wall, a gap exists at the joint of every two adjacent cylindrical side walls, and SiC powder and a doping agent are placed on the material mixing grid plates; the particle size of the SiC powder and the particle size of the doping agent are both larger than the mesh aperture of the mixed material mesh plate; the silicon carbide powder mixing device can realize lossless, efficient and pollution-free mixing of silicon carbide powder, and improves the consistency of substrates.

The utility model discloses a kind of rubber edge and corner material particle quantitative mixing and stirring device, including rubber edge and corner particle quantitative feeding mechanism and rubber edge and corner particle mixing and stirring mechanism, rubber edge and corner particle quantitative feeding mechanism includes feed hopper, quantitative component and feeding assembly;Quantitative component includes quantitative bin, baffle and the electric push rod a of setting at the rear end of baffle, and the surface of baffle is embedded with pressure sensor;The side of rubber edge and corner particle quantitative feeding mechanism is provided with control terminal for controlling the start of quantitative mixing and stirring device.The utility model realizes accurate quantitative feeding of rubber edge and corner material particle by setting quantitative component cooperation pressure sensor real-time monitoring weight, ensure the proportion accuracy of mixed material, improve the stability of product quality, can flexibly adjust feeding amount and mixing and stirring parameters according to different production needs, with good adaptability and flexibility, satisfy the production requirement of diversification.

The utility model relates to a kind of plastic particle mixing stirrer, through the stirring assembly of innovative design, the collaborative motion of main stirring and auxiliary stirring is realized.Sleeve drives the circumferential motion of horizontal stirring plate, and the plastic particles in the bottom area of stirring cylinder can be pushed and stirred horizontally, while the V-shaped stirring plate at the end of horizontal stirring plate, by its unique V-shaped structure, can not only expand the stirring range, but also form bidirectional wrapping type stirring to the particles near the inner wall of stirring cylinder, effectively avoiding the problem of insufficient mixing of particles near the inner wall of traditional stirrer;At the same time, the rotating vertical rod rotates while revolving with sleeve under the drive of transmission assembly, and the stirring bar on its surface can longitudinally penetrate and disperse the particles at different height levels in the stirring cylinder, realize the full range, dead angle-free mixing of plastic particles in multidimensional space, greatly improve the mixing uniformity, and ensure the stability of subsequent processing product quality.