21 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 provides a lime slurry stirring tower structure, and relates to the technical field of lime slurry stirring, the lime slurry stirring tower structure comprises a mounting base, in the lime slurry stirring tower structure, through the design that a single power source is matched with two-way transmission, the integration level of a power system is greatly improved, and the complexity and energy consumption of a device are reduced; lime slurry treatment equipment in the prior art is usually provided with independent motors for vibration, stirring and crushing procedures, so that the equipment is large in size and redundant in parts, material accumulation or conveying blockage is easily caused by asynchronous rotating speeds of multiple power sources, the motor is used as a core power source, two-way power transmission is formed through a fourth belt pulley, and the working efficiency is high. One path runs through the vibration frame driven by the first transmission belt, the other path directly drives the stirring column to rotate through the connecting rod, and the stirring column synchronously drives the crushing roller to work, so that the arrangement of independent power parts is reduced, the equipment manufacturing cost and energy consumption are reduced, the rotating speed matching of vibration, stirring and crushing procedures is ensured, and the system collaboration is improved.

The utility model discloses a kitchen waste fermentation preparation device which comprises a device body, a fermentation tank is arranged on the device body, a feeding port is formed in the top of the fermentation tank, and a smashing mechanism used for smashing waste is arranged on the feeding port. A flushing and scraping mechanism used for scraping and flushing garbage adhered to the inner wall of the fermentation tank is fixed to the inner top of the fermentation tank, a stirring and smashing mechanism used for stirring and smashing the garbage is fixed to the top of the fermentation tank, and a discharging port is formed in one side of the bottom of the fermentation tank. By arranging the stirring and crushing mechanism, garbage can be conveniently crushed again, meanwhile, the garbage can be stirred, the crushing efficiency is improved, the crushing procedure is reduced, by arranging the flushing and scraping mechanism, garbage adhering to the inner wall of the fermentation tank can be conveniently cleaned, the labor cost is reduced, and the working efficiency is improved.

The utility model discloses screening equipment for coal gangue matrix processing, and relates to the technical field of coal gangue processing, the upper half part of a box body of a crushing box is symmetrically and rotatably connected with two groups of first crushing rollers, and the lower half part of the box body of the crushing box is symmetrically and rotatably connected with two groups of second crushing rollers; and an eccentric vibration mechanism for supporting the first sieve plate, the second sieve plate and the third sieve plate is arranged on one side of a box body of the screening box. Based on linkage operation of the two transmission belts, on one hand, two sets of crushing rollers are driven to synchronously operate in a combined mode, double crushing procedures are conducted on coal gangue matrixes, and the crushing quality is improved, and on the other hand, an eccentric vibration mechanism is driven to synchronously operate, and three sets of sieve plates are pushed to mechanically vibrate. And the crushed coal gangue matrix is subjected to a vibration screening process in a mechanical autonomous form, so that the integrated linkage performance is better, the screening efficiency is higher, the problem of blockage caused by accumulation during screening can be effectively avoided, and the screening stability and continuity are improved.

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 application relates to the technical field of crushers, and discloses a special crusher for power lead storage batteries, which comprises a base, a material cylinder arranged on the base, an upper cover arranged at the upper end of the material cylinder, a feeding port arranged on the upper cover, a discharging port arranged at the bottom of the material cylinder, a T-shaped cylindrical structure of the material cylinder, wherein the diameter of the upper end of the material cylinder is larger than the diameter of the lower end, a rotary crushing mechanism arranged in the material cylinder, and a rotary driving mechanism connected with the rotary crushing mechanism outside the material cylinder. Through one operation, twice crushing of the battery can be completed, the process of the crushing procedure is greatly simplified, the matching equipment is reduced, the energy consumption, the enterprise equipment investment and the operation cost are effectively reduced, the crushing efficiency is high, the crushing effect is good, and the service life of the equipment is long.

The invention relates to the technical field of chemical raw material production, in particular to a high-purity instant potassium sulfate screening device and method.The high-purity instant potassium sulfate screening device comprises a first screening drum, a second screening drum and a material guiding assembly, the rotating directions of the first screening drum and the second screening drum are opposite, and the two ends of the first screening drum are communicated; the material guide assembly extends into the first screen drum and is located above the second screen drum, an extrusion space used for crushing potassium sulfate cakes is reserved between the bottom of the second screen drum and the bottom of an inner cavity of the first screen drum, an impurity containing cavity is formed in the inner cavity of the second screen drum, and an elastic turning plate opened through extrusion is arranged on the side wall of the second screen drum. Three crushing procedures can be carried out on material cakes, the crushing efficiency is improved, and it is guaranteed that the particle size distribution of materials is uniform; the second screen drum can collect impurities, the situation that blocking is caused by extrusion of hard impurities when cakes are rolled between the two screen drums is avoided, the protruding pieces can uninterruptedly dredge the first screen holes in the process, and the procedure of shutdown cleaning is avoided.

The application relates to the technical field of chemical raw material production, in particular to a high-purity instant potassium sulfate screening device and method, which comprises a first screen cylinder, a second screen cylinder and a material guiding assembly, the rotating directions of the first screen cylinder and the second screen cylinder are opposite, the two ends of the first screen cylinder are through-penetrated, the material guiding assembly is inserted into the first screen cylinder and located above the second screen cylinder, the bottom of the second screen cylinder and the inner cavity bottom of the first screen cylinder are reserved with extrusion spaces for crushing potassium sulfate agglomerates, the inner cavity of the second screen cylinder is provided with an impurity containing cavity, and the side wall of the second screen cylinder is provided with elastic turning plates which are extruded open. The application can perform three crushing procedures on material agglomerates, improves the crushing efficiency, ensures the uniform particle size distribution of the material, the second screen cylinder can collect impurities, and when crushing the agglomerates between the two screen cylinders, the extrusion of hard impurities cannot cause the situation of being stuck, the protruding pieces can continuously dredge the first screen holes in this process, and the process of stopping and cleaning is avoided.

The utility model discloses a lifting device for mine ore, which relates to the technical field of ore lifting devices, and comprises a bottom plate, an upper frame body is fixed at the upper end of the bottom plate, a lifting crushing mechanism is fixedly mounted on the upper frame body, and the lifting crushing mechanism comprises a crushing component arranged on the inner side of the upper frame body and a lifting component arranged on the lower side of the upper frame body. Comprising a material bearing box slidably mounted on the inner side of an upper frame body, a rotating shaft is rotatably mounted on the inner side of the material bearing box, an extrusion roller is fixed to the rotating shaft, and a plurality of sets of crushing teeth are integrally formed on the outer wall of the extrusion roller; the transmission assembly is arranged on one side of the bottom plate and comprises a door-shaped tooth frame fixed to one side of the bottom plate, a gear is welded to the end, close to the door-shaped tooth frame, of the rotating shaft, and the door-shaped tooth frame is connected with the gear in a meshed mode. And the ore needs further screening and crushing procedures in the subsequent process, so that the problems of complex flow, high cost and low efficiency are solved.

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 invention relates to the technical field of quartz sand crushing, in particular to a quartz sand circulating crushing device which comprises a main frame and a digital display control panel, a crushing shell is arranged on the main frame in an overturning mode, and two tooth rollers matched with each other in a crushing mode are arranged in the crushing shell. Each tooth roller is independently driven by a roller driving structure arranged on the main frame; a material receiving structure capable of abutting against a lower end opening of the crushing shell for sealing is arranged below the crushing shell, an upper air draft structure capable of abutting against an upper end opening of the crushing shell for sealing is arranged above the crushing shell, and the upper air draft structure can extract gas in the crushing shell, filter and heat the gas and then send the gas into the crushing shell again through the material receiving structure; the overturning driving structure is used for driving the crushing shell to overturn, so that substandard coarse materials can enter the crushing procedure again without an additional transfer mechanism, the overall structure of the equipment is simplified, the intermediate transfer link is reduced, the cyclic crushing period is shortened, and the occupied area of the equipment is also reduced.

The invention discloses a petroleum coke crushing device, and belongs to the technical field of petroleum coke crushing, the petroleum coke crushing device comprises a crushing mechanism, the crushing mechanism comprises a support and a box body, upper paired first crushing rollers and lower paired second crushing rollers are rotatably mounted in the box body, and a power mechanism is mounted on the support; an air suction cover and an air suction dust removal device are mounted on the side wall of the box body between the first crushing roller and the second crushing roller in a communicating manner; the top of the box body is provided with a feed inlet, and the bottom is provided with a discharge cylinder. Through two times of crushing, the crushing granularity and uniformity can be effectively improved, the subsequent screening and re-crushing procedures are reduced, and the crushing effect is improved; air suction and dust removal are conducted through the air suction and dust removal device, the dust diffusion phenomenon in the crushing process can be avoided, the working environment can be improved, the internal temperature of the box body can be reduced, abnormal loss of volatile components or aggravation of oxidation reaction can be prevented, particles are prevented from being excessively crushed or bonded and agglomerated due to thermal stress, stable particle size distribution is guaranteed, and equipment abrasion and energy consumption increase are reduced.

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 invention discloses an efficient crushing device for tungsten carbide powder preparation and a preparation process thereof, and is applied to the technical field of tungsten carbide pulverization, the efficient crushing device comprises a machine table, and a control table, a rotary drum, a transmission mechanism and a support which are arranged outside the machine table, a data processor is arranged in the control table, the rotary drum is horizontally arranged on the upper surface of the machine table, and the rotary drum is arranged on the lower surface of the machine table; a feeding box is arranged on one side of the feeding end of the rotary drum, a ball inlet is formed in the middle of the outer surface of the rotary drum, a baffle is connected to the ball inlet in a sealed mode, a plurality of steel balls are placed in the rotary drum in advance, the transmission mechanism is arranged on the side away from the rotary drum, and the support is arranged on the side, away from the rotary drum, of the discharging end of the rotary drum. And a second telescopic part is movably connected to the support through a rod piece, the output end of the second telescopic part faces the rotary drum, the output end of the second telescopic part is fixedly connected with a clamping ring part, the outer ring of the clamping ring part is of a bearing structure, and the efficient crushing procedure of tungsten carbide powder is achieved.

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 belongs to the technical field of recycling devices, and particularly relates to a ceramic raw material smashing and recycling device which comprises a rack and a roller type conveying belt, a glaze layer polishing bin is arranged on the outer side of the roller type conveying belt, and a first electric telescopic rod and a second electric telescopic rod are installed on the inner side of the glaze layer polishing bin. The tail end of a piston rod of the second electric telescopic rod is connected with the grinding roller device, a fan is installed in the glaze layer grinding bin, the bottom of the glaze layer grinding bin is connected with a negative pressure suction pipe, the bottom end of the negative pressure suction pipe is connected with an industrial dust collector, one side of the industrial dust collector is connected with a storage box, and one side of the glaze layer grinding bin is connected with a crushing bin. According to the ceramic tile grinding and collecting device, glaze on ceramic tiles can be ground away and collected, meanwhile, through the arrangement of two grinding procedures, the grinding degree of the ceramic tiles can be improved, and therefore follow-up treatment work is facilitated.

The utility model relates to the technical field of cone crushers, and discloses a pre-crushing cone crusher distributing disc which comprises a disc body, the top end of the disc body is rotatably connected with a rotating rod, the top end of the rotating rod is fixedly connected with a conical disc, and the top end of the conical disc is fixedly connected with a cone crusher. Two mounting blocks are fixedly mounted on the surface of the conical disc, crushing rods are arranged on the two mounting blocks, threaded holes are formed in the upper surfaces of the two mounting blocks, screw rods are fixedly mounted at the bottom ends of the two crushing rods, and the screw rods are matched with the threaded holes; when the material distribution disc is used, some materials which are coagulated into blocks can be rapidly crushed, the pre-crushing procedure is achieved, meanwhile, pre-crushing components can be conveniently and rapidly mounted and dismounted, and replacement, maintenance and use are convenient.

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.

The invention belongs to the technical field of ore crushing, and relates to a reciprocating type ore screening and crushing device which comprises a rack, a shell, a crushing wheel shaft, a driving motor and a gearbox, the upper portion of the rack is connected with the shell, and the shell is provided with a feeding port used for adding ore and a feeding port used for allowing incompletely-crushed ore to enter; a discharging port is formed in the bottom of the shell, crushing wheel shafts are rotationally connected to the front side and the rear side of the lower portion in the shell, a driving motor and a gearbox are installed on the shell, and the gearbox is provided with two output shafts. According to the ore crushing device, when ores are crushed, the ores which are not crushed to be qualified fall to the containing frame through the screen frame and then are moved to the feeding opening of the shell through the containing frame, the containing frame is opened, the ores are poured into the shell again to be crushed, and therefore the effects that the ores which are not completely crushed are automatically collected and fed into the crushing procedure again are achieved; and the operation is more convenient.