11results about How to "Increase screening rate" patented technology

The utility model discloses a combined cleaning sieve, including box body and sieve, the inside parallel installation of box body has two slide rods, and the top of two slide rods is provided with sieve, in the utility model, through first motor drive main shaft rotation, main shaft helps transmission belt synchronous drive two auxiliary shafts rotation, makes main shaft and auxiliary shaft bottom's stirring impeller simultaneously rotates on the screen of sieve, carries out stirring, and turns over to the grain, makes the upper layer and lower layer grain constantly exchanges position, lets all grain can receive screening effect evenly, avoided the screening lag that grain accumulation caused, simultaneously, second motor drives disc cam rotation, and disc cam and sieve left side wall's concave resistance block interact, and cooperate the spring's elastic reset force on sieve right side wall guide rod, makes sieve through slide sleeve on two slide rods reciprocating sliding, and sieve's reciprocating sliding has increased the relative motion frequency of grain and screen, and the speed of small particle sundries through screen has been accelerated.

The utility model relates to the technical field of screening devices, in particular to an evanescent mode sand screening device which not only can feed sand materials to a screen in a quantitative mode and prevent the screening effect from being influenced by too much or too much materials fed each time, but also can extract and separate dust generated during screening and prevent the surrounding environment from being influenced by dust diffusion. Comprising a supporting mechanism; the sand screening device further comprises a screening mechanism, a feeding mechanism, a dust collection mechanism and a vibration mechanism, the screening mechanism is installed on the supporting mechanism and screens sand grains, the feeding mechanism is installed on the supporting mechanism and quantitatively feeds sand to the screening mechanism, and the dust collection mechanism is installed on the supporting mechanism and absorbs dust generated in the screening process. The vibration mechanism is installed on the dust collection mechanism and drives the screening mechanism to vibrate.

This utility model belongs to the field of modified material screening technology, specifically a screening device for plastic production. It includes an outer cylinder, inside which a screening cylinder is rotatably installed. Both ends of the screening cylinder are fitted with toothed rings. Two fixed frames are fixedly connected to the top of the circumferential surface of the outer cylinder. A rotating column is rotatably installed on the two fixed frames. Gears are fitted at both ends of the rotating column, and the gears are housed within the fixed frames, meshing with the toothed rings. A motor is installed on one side wall of one of the fixed frames, and the output end of the motor is connected to one end of the rotating column. During screening, this utility model can fully disperse the material, evenly distributing it within the screening cylinder. This effectively prevents localized accumulation of material within the screening cylinder, reduces sieve hole blockage, and allows small particles to pass through the sieve holes more easily, while larger particles remain inside the screening cylinder, thus achieving a more thorough screening effect and greatly improving the screening rate.

The utility model discloses corn seed screening equipment, and belongs to the technical field of corn seed screening. The feeding hopper is communicated with the left side of the top of the screening box, the L-shaped channel plate is fixedly connected to the inner wall of the screening box, and through cooperation of the screening box, the feeding hopper, the L-shaped channel plate, an air blower, an embedding groove, an embedding frame and a dust blocking net, corn seeds can be winnowed when falling, and the corn seeds can be screened conveniently. According to the corn seed winnowing device, seeds, abnormal plants and dust with diseases and insect pests can be removed, the seeds, the abnormal plants and the dust are blown into a dust blocking net to be collected, the dust is prevented from polluting the working environment, then through cooperation of a screening channel, a first screening hole, a second screening hole, a third screening hole and a collecting drawer, the winnowed corn seeds can be screened from small to large in sequence, and the screening efficiency is improved. And the corn seeds are collected respectively, so that the corn seeds with different grain shapes and sizes are prevented from being mixed together, and the phenomenon of irregular seedling emergence caused by different sizes of the seeds can be reduced.

The utility model discloses bean product production raw material impurity removing equipment, and relates to the technical field of bean product production, the bean product production raw material impurity removing equipment comprises an impurity removing device body, the impurity removing device body comprises a supporting bracket, the top of the supporting bracket is provided with an impurity removing box, and the left side of the top of the impurity removing box is provided with a feeding box; and an output adjusting mechanism is arranged on the right side of the feeding box. The handle is arranged to drive the rotating gear to rotate, the rotating gear and the braking toothed plate are staggered to generate pushing force, the blocking plate is promoted to move in the material guiding opening, the size of the material guiding opening is convenient to adjust, the soybean discharging amount can be controlled, all soybeans are prevented from being stacked on the screen, and then the screening efficiency is improved; and the first screen and the second screen are arranged to conduct screening treatment on the soybeans, impurities in the soybeans can be separated, in the screening process, through starting of the vibration motor, the impurity removing box is promoted to continuously shake up and down, then the mobility of the soybeans is promoted, and the screening speed is further increased.

The utility model relates to rice processing impurity removal technical field especially, it relates to a rice processing is with impurity screening removal equipment, include: the main part of removing impurity, install the feed pipe on the main part of removing impurity, install two screening structures in the main part of removing impurity, the screening structure includes the stabilizing block fixedly installed on the main part of removing impurity, a plurality of spring no.

The application discloses an anti-blocking polyurethane sieve plate and a preparation method thereof, and belongs to the technical field of sieve plate processing, and is used for solving the technical problems of easy blocking of sieve holes of the polyurethane sieve plate in the prior art and low hardness, poor wear resistance and poor high-temperature resistance of the traditional polyurethane sieve plate. The application comprises a sieve plate body, the top of the sieve plate body is provided with a downwardly recessed cavity, a plurality of wave-shaped grooves are arranged on the inner wall of the bottom of the cavity in an adjacent undulating manner, a plurality of sieve holes are formed in the bottom of the cavity, and the plurality of sieve holes are all circular truncated cone structures. The application is improved by optimizing the overall structure of the sieve holes and the sieve plate, the risk of blocking of the sieve holes by the sieved objects is reduced, the material of the polyurethane sieve plate is modified, and the hardness, wear resistance, high-temperature resistance and corrosion resistance of the polyurethane sieve plate are improved.

The utility model discloses a blanking device suitable for ferrite granulation, which relates to the technical field of ferrite granulation, and comprises a blanking device, the blanking device comprises a blanking channel, the output end of the blanking channel is fixedly connected with an impurity removal box, and the bottom end of the impurity removal box is fixedly provided with a recovery box. The bidirectional motor is arranged, the output end of the inner side of the bidirectional motor is used for driving the rotating roller to rotate, fluidity of ferrite particles in the discharging channel is promoted, internal blockage of the ferrite particles is prevented, discharging smoothness is improved, the separating net is arranged to screen the falling ferrite particles, broken particles and powder in the ferrite particles are separated, and the quality of the ferrite particles is improved. The qualified particles surge outwards along the inclination angle of the separation net, the unqualified broken particles fall into the recycling box through the net holes, and when the ferrite particles fall to the top of the separation net from the discharging channel, the ferrite particles are subjected to flow dividing treatment in cooperation with the flow dividing protruding blocks, so that the ferrite particles evenly and fully spread on the net body, and the screening speed is increased.

The utility model belongs to the technical field of stirring devices, and particularly relates to a feed stirring device for laying hen breeding, which comprises a stirring bin, a plurality of supports are fixedly connected to the top of the stirring bin, a supporting seat is jointly and fixedly connected among the supports, and a motor is fixedly mounted at the upper end of the supporting seat. An output shaft of the motor penetrates through the supporting seat and is connected with the supporting seat through a bearing, a hollow disc is fixedly connected to the tail end of the output shaft, a special-shaped rod is fixedly connected to the center of the bottom of the hollow disc, and a screening mechanism is arranged on the inner side of the stirring bin. The motor is erected at the top of the stirring bin and can drive the hollow disc to rotate, the two hollow pipes are arranged at the bottom of the hollow disc, the one-way valve nozzles and the stirring rods are arranged on the hollow pipes, and dry air can be injected to dry the feed while the feed is stirred through the stirring rods; therefore, the feed is prevented from being too humid and adhering into the stirring bin.

The utility model relates to a compound fertilizer raw material crushing device, which belongs to the technical field of compound fertilizer processing and comprises a crushing box, a crushing mechanism mounted at the top of the crushing box, a screen slidably arranged in the middle of the inner side of the crushing box and an extrusion mechanism mounted in the crushing box and used for further crushing raw materials at the top of the screen. Compound fertilizer raw materials can be preliminarily crushed through the crushing mechanism, the screen can filter and block the raw materials which are not fully crushed, the components such as the top plate and the pressing plate can be driven to transversely move through stretching and retracting of the electric push rod, and when the top plate moves, the screen can be upwards jacked and abut against the bottom of the pressing plate through connection of the components such as the supporting plate. And when the top plate moves reversely to be separated from the supporting plate, the spring can rebound to enable the screen to vibrate, the screening speed of the compound fertilizer raw materials can be increased through vibration of the screen, and use is convenient.

The utility model discloses plant-based cream emulsification processing equipment which comprises a bottom box and a processing bin arranged above the bottom box, a rack is arranged on the processing bin, two pretreatment bins are fixedly installed on the inner wall of the top of the rack, and the bottoms of the pretreatment bins are connected with the processing bin through connecting pipes. According to the device, plant-based cream emulsion can be conveniently and quickly crushed, and materials can be vibrated up and down, so that the materials can be turned up and down in the crushing process so as to be fully and uniformly crushed, and the screening rate of the screen to the materials can be increased; the crushed materials are enabled to be quickly and downwards screened; and the crushing and screening of the materials are continuously and simultaneously carried out, so that the situation that additional screening equipment is needed for screening after the existing plant-based cream emulsification processing materials are crushed is avoided, the overall processing efficiency is improved, and the use requirements of people are greatly met.