8 results about "Crushing procedure" patented technology

The invention discloses a preparation method of high-strength low-reverse-osmosis composite water-absorbent resin based on a polyurethane double-network interpenetrating structure, which comprises the following preparation steps: S1, adding cyclic carbonate derivatives, polyamine and water into a reaction container with a stirring function, and mixing to prepare gel; s2, gel obtained through reaction is taken out and sheared into small blocks, and the small blocks are put into a granulator to be mixed with hot water for primary granulation. S3, after granulation is completed, gel is put into a drying oven at the temperature of 150-200 DEG C to be dried, grinding materials are prepared according to particle size distribution after a crushing procedure, then surface treatment is conducted through surface treatment liquid at the high temperature, and after cooling, the grinding materials and quantitative inorganic powder are mixed to be uniform to obtain the ultrahigh-gel-strength composite material. The composite water-absorbent resin prepared by the method is good in performance, and has the performance characteristics of high strength and low reverse osmosis.

The utility model discloses a peanut shell crushing and skinning machine for peanut butter processing, including the body, the front end surface both sides fixed mounting of body have second motor, and the output of second motor is fixedly connected with the shell crushing roller that penetrates the front end surface of body, the utility model discloses, by second motor drive shell crushing roller rotation completes the shell crushing procedure, and then the shell crushing peanut falls naturally to the initiative skinning roller work area, at this moment, the third motor drives initiative skinning roller operation, realizes the continuous skinning processing of peanut, and at the same time, the first motor drives the rotation of rotating rod and cam, and the cam periodically pushes the screen to make vertical displacement along the limiting rod, and the screen moves up and compresses the elastic deformation of limiting rod spring in this process, forms the continuous up-and-down reciprocating motion, and the dynamic screening mechanism increases the movement amplitude of screen in the body, not only optimizes the screening efficiency of peanut material, but also enhances the material fluidity and separation effect, and the overall processing quality and production efficiency are improved.

The utility model relates to the technical field of crushing equipment, in particular to a multi-stage crusher for color points, which is provided with a feeding mechanism and a crushing mechanism, according to the feeding mechanism, an obliquely-arranged feeding pipe is matched with a transmission shaft and a spiral blade, stable and efficient quantitative conveying can be achieved under driving of a driving module, and the situation that the crushing effect is affected due to material accumulation in the follow-up crushing procedure is avoided; and a plurality of crushing modules of the crushing mechanism are sequentially arranged from top to bottom, so that the color point sand can be subjected to multi-stage crushing, and uniform granularity is ensured. In each crushing module, the through hole of the hopper deviates from the intersection point of the diagonal lines, the bottom barrel-shaped external member is combined, so that the materials are crushed more fully, the baffle plate prevents the materials from splashing, the bottom screen further ensures the crushing effect, and the required particle size requirement can be met.

The utility model discloses drying treatment equipment for flash-evaporation-method non-woven fabrics, and particularly relates to the technical field of drying treatment for the flash-evaporation-method non-woven fabrics, the drying treatment equipment comprises a side edge supporting frame, and a flash-evaporation-method drying treatment auxiliary device is arranged on the inner side of the side edge supporting frame. The flash evaporation method drying treatment auxiliary device comprises a first crushing and drying treater, a discharging auxiliary assembly and a crushing and drying treatment assembly. Compared with the prior art, the drying treatment equipment for the non-woven fabric by the flash evaporation method has the advantages that the blanking vibrator is arranged to perform vibration blanking work on the screening frame when the equipment is used, so that the blanking efficiency is improved, and the practicability and the use stability of the whole equipment are further enhanced; the problem of blanking blockage during use of the whole device is avoided, and the device is provided with two groups of crushing procedures, so that the crushing efficiency of the whole device is greatly improved, and meanwhile, the drying treatment efficiency of the whole device is further enhanced.

The invention relates to the technical field of aluminum oxide production, in particular to an aluminum oxide production raw material grinding system, which is characterized in that a spiral circulating screening device is additionally arranged after an ore crushing procedure, ore fragments which do not meet the diameter requirement are returned to a crusher for secondary crushing, and the situation that the ore fragments with large direct drop enter a ball mill to aggravate the abrasion of a machine body is avoided; meanwhile, a rotary filtering device is additionally arranged behind the ball mill, the particles with the large diameters in the ground ore slurry are removed, the uniformity of the particles of the slurry is improved, the influence on subsequent dissolution and other procedures is reduced, and the yield of aluminum oxide is increased to a certain degree.

The invention discloses an interlocking control method for a vibratory ore drawing machine and a material conveying belt, and belongs to the technical field of crushing procedures of mineral processing technologies. According to the method, core control parameters are preset, the current of a material conveying belt, the running state of a vibration ore drawing machine and skip bin material level data are collected in real time, interlocking logic judgment rules of overload early warning and serious overload are established, corresponding interlocking action execution is triggered, and a system recovery control and interlocking function compatible mechanism is designed; and intelligent cooperative control of the vibratory ore drawing machine and the material conveying belt is realized. According to the method, additional hardware equipment is not needed, transformation is completed only through logic optimization, the chain response speed is high, a complete closed-loop control system is formed, meanwhile, an automatic / manual operation mode is compatible, overload aggravation of a material conveying belt is effectively avoided, equipment damage and material accumulation risks are reduced, continuous and stable operation of a crushing system is guaranteed, and the service life of the crushing system is prolonged. The device has the characteristics of low cost, low transformation difficulty and high practicability.

The utility model relates to the technical field of material recovery, in particular to a recovery mechanism for cut waste materials before film roll slitting. The device comprises a machine frame and a film roll feeding roller installed on the machine frame, a waste feeding roller is further installed on the machine frame, and the waste feeding roller and the film roll feeding roller rotate at the same speed through a year-on-year gear set. One end of the waste feeding roller is coaxially sleeved with a negative pressure dust suction disc connected with a negative pressure machine. According to the utility model, the waste material cut before the roll film processing and the rim charge in the roll film processing process can be simultaneously recovered, and the waste material cut before the roll film processing does not need to be additionally recovered and crushed.

The utility model relates to the technical field of garbage crushing, in particular to a garbage crushing device which comprises a box body, two rotating shafts are rotatably installed on the cavity wall of an inner cavity of the box body, crushing rollers are fixedly connected to the outer walls of the two rotating shafts, a two-way threaded rod is rotatably installed on the cavity wall of the inner cavity of the box body, and a threaded seat is rotatably connected to the outer wall of the two-way threaded rod. The outer wall of the threaded seat is fixedly connected with a connecting plate, the top of the connecting plate is fixedly connected with a connecting block, the top of the connecting block is rotationally connected with a screen, the crushing roller arranged on the equipment rotates to crush garbage entering from the feeding box, the crushed garbage falls onto the upper surface of the screen, and the crushing efficiency is improved. Large garbage is intercepted on the upper surface of the screen, rolls to the second guide plate below due to the inclination angle of the screen and the gravity of the screen and then slides to the lower portion, the garbage is crushed again through the crushing rod, it can be ensured that the garbage is crushed more thoroughly through the two crushing procedures, and the crushing effect is effectively improved.