21results about How to "Achieve sieving" patented technology

The invention discloses closed ore crushing equipment capable of preventing dust from overflowing, and belongs to the technical field of ore processing, the closed ore crushing equipment comprises a bin body, side baffles are fixedly connected to the two sides of the upper portion of the bin body, and a fixing sleeve is fixedly connected to the upper portion of the bin body; a rotating main synchronizing wheel can pull a hinge rod to deflect, and then a sliding plate is pushed and pulled back and forth through the hinge rod, so that the sliding plate pushes and extrudes a traction rod through the chute wall of a chute, the traction rod drives a connecting rod to rotate through a fixed plate, and a spraying head can swing back and forth around the connecting rod; water supply components such as a faucet, a water tank and a water pump are externally connected to the external hose, stable input of a water source is achieved, water flow enters the spraying head through the external hose and is atomized or shunted by spraying holes of the spraying head to form uniform water mist, ore in the storage cavity is wetted, dust generated by crushing is subjected to dust falling treatment, and the ore crushing efficiency is improved. Dust diffusion and flying are inhibited, and the dust is prevented from polluting the working environment and harming the body health of operators.

The utility model discloses a kind of material screening and grinding components, including sequentially communicating material bucket, material temporary storage section, rotary valve, material conveying section, three-way valve, screening element or grinding element, three-way pipe, and material collector, wherein three-way valve includes three-way valve feed inlet, valve core, three-way valve first discharge port and three-way valve second discharge port, three-way valve feed inlet is communicated with the discharge port of material conveying section, three-way valve first discharge port is communicated with screening element, three-way valve second discharge port is communicated with grinding element, three-way pipe includes three-way pipe first feed inlet communicated with screening element, three-way pipe second feed inlet communicated with grinding element, three-way pipe discharge port communicated with material collector. The utility model provides a kind of material screening and grinding components, both can realize screening to material (especially high active material), can also realize grinding to material, and satisfy the environmental requirement of high active material processing, screening or grinding is all operated under closed environment, production efficiency is high, suitable for industrial large-scale production.

The utility model relates to a coal dressing device, in particular to combined type coal dressing equipment. After coal is screened by traditional combined coal preparation equipment, pulverized coal falls on a conveying plate, and water is added in the coal screening process to reduce dust raising, so that the pulverized coal is easily accumulated on the conveying plate, and then discharging is unsmooth. The device comprises a protective shell, the outer side of the protective shell is fixedly connected with a right supporting shell, the outer side of the right supporting shell is fixedly connected with a motor through a support, the output end of the motor is fixedly connected with an eccentric rotating disc, the side face of the eccentric rotating disc is rotatably connected with a supporting shaft, and the upper end of the supporting shaft is slidably connected with a connecting sliding block; the side face of the connecting sliding block is fixedly connected with a right vibration supporting plate. The eccentric rotating disc drives the supporting shaft to reciprocate, so that the connecting sliding block drives the right vibration supporting plate to reciprocate, the screening plate is driven to reciprocate, and coal mine screening by the screening plate is achieved.

This utility model discloses an ultrasonic sprue separator, belonging to the technical field of sprue separation equipment. It includes a sprue separator body, a feeding hopper mounted on the sprue separator body, and a discharge hopper connected to the top of the feeding hopper. The bottom of the feeding hopper has two sets of through holes, and the interior of each through hole is sequentially equipped with a first filter screen and a second filter screen for screening debris and waste. The bottom of the feeding hopper and the discharge hopper are equipped with vibration components for screening and discharging. A limiting baffle is connected to the top of the feeding hopper, and an assembly plate is movably connected to one side of the limiting baffle. A dust removal component for cleaning dust is installed on the surface of the assembly plate. This utility model can remove debris and dust mixed in with the product during the sprue separation and conveying process, effectively improving production efficiency and ensuring product quality.

The utility model relates to the technical field of screening equipment, and provides electromagnetic excitation screening equipment which is characterized in that a screen is arranged on a screen box; the first beating piece is arranged on the screen box in a relatively rotating mode and located below the screen, and the included angle between the first beating piece and the screen is alpha; the second beating piece is arranged on the screen box in a relatively rotating mode and located below the screen, the included angle beta between the second beating piece and the screen is larger than alpha and smaller than 90 degrees; the vibration exciter is arranged on the screen box and provided with an output rod used for reciprocating vibration excitation, and the output rod is in transmission connection with the first striking piece and the second striking piece and used for driving the first striking piece and the second striking piece to rotate and strike the screen. By means of the technical scheme, the screen cloth can vibrate up and down and can also generate certain inclined vibration, the vibration mode is beneficial to better layering and through screening of fine-grain materials on the screen face, and the screening efficiency can be greatly improved.

The utility model relates to the technical field of sieving, and discloses a large-particle-size material sieving device at a transmission junction of an asphalt concrete mixing plant, which comprises a bottom plate, a sliding rail is fixedly connected to the top of the bottom plate, a mounting frame is fixedly connected to the top of the bottom plate, and a sieving box is slidably connected to the top of the sliding rail. A first discharging plate is fixedly connected to the side wall of the screening box, a second discharging plate is fixedly connected to the side wall of the screening box, a screening plate is arranged in the screening box and connected with the screening box through a fixing mechanism, and a reciprocating mechanism is arranged on the side wall of the mounting frame. The motor drives the belt wheel, further drives the rotating shaft and drives the rotating disc to rotate, the connecting plate is driven by the rotating disc to drive the screening box to move back and forth on the sliding rail, material screening is achieved, qualified materials fall into the lower portion through the screening plate and are fed into the drying cylinder through the inclined belt, and disqualified large-block materials are discharged through the first discharging plate. Through cooperation of the structures, precise separation is achieved, and the product quality is improved.

The invention discloses a porous composite membrane as well as a preparation method and application thereof. The porous composite membrane comprises an ion conduction layer and a high-strength layer; the thickness of the ion conduction layer is 30-70 [mu] m; the thickness of the high-strength layer is 4-15 microns; and the thickness of the porous composite membrane is 34-85 [mu] m. And the high-strength layer can further screen protons and metal ions, so that the coulombic efficiency of the battery is further improved. The membrane has excellent chemical stability, and provides a new direction for the design of a high-performance membrane of a flow battery. The preparation method is simple and easy to implement, and mass production is easy to realize. And the high-strength layer is not easy to fall off and has excellent mechanical properties.

The utility model discloses a screening and conveying device for tablet production, and relates to the technical field of tablet screening and conveying. A top plate is fixedly mounted at the top of the support frame; a rectangular groove facilitating installation of the screening assembly is formed in the top plate. The screening assembly comprises a screening box. The bottom of the screening box is conical; a powder screening net is fixedly mounted in the screening box; a guide rod is arranged on the powder screening net; a feeding frame is fixedly mounted at one corner in the screening box; a plurality of rings are placed on the powder screening net; screening holes formed in the powder screening net are divided into first screening holes and second screening holes; during use, the feeding hopper is supported through the supporting rod, medicine particles are conveyed to the feeding frame through the feeding hopper, effective screening of the medicine particles large in size in the manufacturing process is achieved, the medicine particles conforming to the size fall into the multiple rings on the powder screening net through the feeding frame, and through vibration of the vibration motor, the medicine particles are screened through the feeding frame. And the multiple rings are sequentially and circularly moved and conveyed along the guide rods.

The reciprocating type gear screen comprises a bottom plate and a crushing box arranged on one side of the bottom plate, the crushing box is connected with the bottom plate through four L-shaped supporting legs, every two L-shaped supporting legs are symmetrically arranged, and the side, away from the bottom plate, of the crushing box is fixedly connected with a conical feeding opening. The coarse crushing assembly is arranged on the crushing box and is used for primarily crushing the coconut shell raw materials; and the fine crushing assembly is used for screening and finely crushing the coconut shell raw materials after the coarse crushing of the coconut shell raw materials. According to the coconut shell crushing device, through the arrangement of the coarse crushing assembly and the fine crushing assembly, extrusion force and shearing force are applied to coconut shells from multiple directions, so that the coconut shells are crushed more uniformly under multi-directional and repeated acting force, the consistency of the granularity of coconut shell fragments is further improved, and meanwhile, in the process of crushing the coconut shells, the crushing efficiency of the coconut shells is improved. Crushed coconut shells meeting the granularity requirement can fall down from gaps between the crushing plates, and therefore screening in the coconut shell crushing process is achieved.

The utility model belongs to the technical field of washing powder processing, and particularly relates to a screening device for preventing washing powder from caking. The device comprises a shell, a feeding hopper, a sieve plate, a motor, a vibrating plate, a lifting plate and two vibrating blocks, the feeding hopper is fixedly connected to the top of the shell and communicates with the shell, the sieve plate is movably connected to the inner wall of the shell, the right side of the sieve plate extends to the outside of the shell, and the motor is fixedly connected to the top of the shell; the vibrating plate is connected to the top of the shell in a sliding mode, the sieve plate and the feeding hopper are vibrated through the vibrating plate, so that caked washing powder is prevented from being accumulated and clamping the feeding hopper, the sieve plate is vibrated through the vibrating block, the caked washing powder is conveniently vibrated, the caked washing powder is broken, the sieve plate can be cleaned, and the cleaning efficiency is improved. The washing powder screening device achieves the effects of screening washing powder and preventing the washing powder from caking, and has good practicability.

This utility model relates to the field of material collection technology and provides a collection device. The collection device includes a shell, a screening component, and a sealing assembly. The shell has an internal cavity, with a discharge port communicating with the cavity at the front end and an open top. The screening component is detachably disposed inside the cavity, dividing it into an upper and lower layer; the upper layer is a screening chamber, and the lower layer is a storage chamber. The sealing assembly is located at the discharge port and includes a first cover and a second cover. The first cover controls the opening and closing of the screening chamber at the discharge port; the second cover controls the opening and closing of the storage chamber at the discharge port. This utility model solves the deficiency of existing collection devices in the prior art, which cannot verify the fineness of samples, and enables verification of sample fineness during the transfer process.

This utility model discloses a coal screening and moisture conditioning device in the field of coal processing technology. It includes a housing, a screening mechanism hot air blower, and a discharge hopper. The screening mechanism is connected to the housing. A mounting plate is fixedly connected to the rear end of the housing. The hot air blower is fixedly connected to the mounting plate for inputting hot airflow into the housing and screening mechanism. The discharge hopper is fixedly connected to the lower end of the housing. Advantages of this utility model: In this embodiment, a screening mechanism is provided. A driving component drives a spiral plate to rotate inside a screening cylinder with screening holes, driving the coal to move horizontally and spirally within the screening cylinder. As the coal tumbles with the spiral plate inside the screening cylinder, screening is achieved through the filter holes. The hot air blower inputs hot airflow into the screening cylinder and housing to dry and condition the coal. Furthermore, the direction of the hot airflow and the direction of coal movement form convection, improving the efficiency of coal drying and moisture conditioning.

This invention discloses an integrated fluidized bed drying and sieving device for powder coatings using a dual-coating process. It includes a vibrating chamber and an upper chamber. The vibrating chamber houses an inclined conveyor frame, which contains a conveying and sieving mechanism composed of a sieve plate and a guide plate. A gap exists between the conveyor frame and the conveying and sieving mechanism, and a circulating dispersion frame is located within this gap. A discrete frame is movably mounted on top of the conveyor frame. The circulating dispersion frame includes a set of fixed shafts, with several transmission levers movably mounted between these fixed shafts. Compared to existing technologies, this invention has the advantage of pre-dispersing the material using the discrete frame and separating rollers, combined with the continuous agitation of the bottom powder by the circulating dispersion frame, significantly improving drying uniformity and sieving efficiency. Furthermore, by setting up a monitoring module to dynamically adjust process parameters, it ensures the stability of equipment operation and high efficiency of maintenance, effectively improving the overall quality and automation level of powder coating production.

The invention relates to the technical field of cutting devices, in particular to an automatic cutting device for mechanical design and manufacturing, which comprises an operation table, a conveying structure, a fixing structure, a cutting assembly, a screening structure, an adjusting structure, an opening and closing structure, a blocking structure, a scraping structure and a conveyor. The conveying structure is used in cooperation with the fixing structure, automatic feeding and fixing of the pipes are facilitated, follow-up continuous, stable and efficient cutting of the pipes is facilitated, the operation efficiency is improved, the screening structure is used in cooperation with the adjusting structure, screening and separated storage of finished product parts, leftover materials, cutting fluid and sweeps are achieved, and the production efficiency is improved. And meanwhile, the screening requirements of leftover materials of different sizes can be met conveniently, the scraping structure is in linkage fit with the conveying structure, waste chips on the surface of the operation table can be automatically cleaned conveniently, it is guaranteed that the waste chips completely flow into a chute, and the self-cleaning capacity and the operation stability of equipment are improved.

The utility model belongs to the technical field of plastic color master batch conveying, and particularly relates to a plastic color master batch conveying pipeline with heating and heat preservation functions. The inner surface wall of the fixed main body is slidably connected with a fixed frame; a filter screen is fixedly connected between the fixed frames; the two sides of the fixing body are fixedly connected with auxiliary strips. The side faces of the auxiliary strips are fixedly connected with limiting bodies. The inner surface wall of the limiting main body is fixedly connected with a telescopic rod; one end of the telescopic rod is fixedly connected with a clamping block; the clamping block is fixedly connected with a spring through a limiting main body; during work, the fixed main body is arranged, the fixed frame and the filter screen can slide in the fixed main body, and meanwhile, the arranged clamping block can play a role in limiting the fixed frame, so that the filter screen can effectively filter dust generated by the plastic color master batch, and then the floating of the dust is reduced.

The utility model belongs to the technical field of medicine grinding belongs to the technical field that medicine grinds, disclose a kind of medicine grinding screening device, existing screening equipment is screened by setting screening frame, after screening is completed, the material remaining in screening frame needs to be manually discharged, there is inconvenience in use, the technical scheme of the utility model example, including box, vertical baffle is fixedly installed in box, screening cylinder is set in box and is horizontally arranged, the outer periphery of screening cylinder is evenly distributed and is provided with screening hole, the side opening of screening cylinder is rotationally connected baffle, baffle is provided with corresponding through-hole, rotating device that baffle is provided with and drives screening cylinder rotation is set in through-hole, baffle is provided with baffle in moving device, screening cylinder other side rotationally installs the horizontal one end of L-shaped pipe in box, the utility model is provided with baffle and screening cylinder, baffle can separate and discharge the material screened by screening cylinder, without subsequent manual discharge, use more convenient and simple.

The utility model discloses waste concrete separation equipment for concrete processing, which comprises a support frame, a plurality of waste concrete separation devices and a plurality of waste concrete separation devices, the smashing box is arranged at the upper end of the supporting frame, a feeding port is formed in the upper end of the smashing box, and a discharging port is formed in the lower end of the smashing box; the screening box is arranged at the lower end of the supporting frame, and the upper end of the screening box communicates with the discharging opening; and the screening disc is obliquely arranged in the screening box, and the lower end of the screening disc is horizontally provided with a discharging disc penetrating through the screening box in a communicating mode. The utility model has the following advantages and effects: by arranging the separation equipment integrating crushing and screening, the continuous crushing and screening of the waste concrete can be realized, the two working procedures are combined into one, and the treatment efficiency of the waste concrete is improved.

The utility model discloses a soil remediation heating system which comprises a shell, the upper end of the shell is fixedly connected with a funnel type feed port, the funnel type feed port is fixedly connected with a crushing mechanism, the crushing mechanism is used for crushing blocky soil, the crushing mechanism comprises a plurality of transverse crushing blades and a plurality of longitudinal crushing blades, and the transverse crushing blades and the longitudinal crushing blades are arranged on the shell. The transverse crushing blade and the longitudinal crushing blade are integrally formed, a mounting boss matched with the transverse crushing blade and the longitudinal crushing blade is fixedly connected to the funnel type feeding port, the transverse crushing blade and the longitudinal crushing blade are detachably mounted on the mounting boss, and a dispersing mechanism matched with the crushing mechanism is mounted on the shell. Compared with the prior art, the soil remediation heating system has the advantages that large soil blocks can be crushed and dispersed into small soil, meanwhile, screening of the soil and impurities can be achieved, subsequent soil dispersion is facilitated, soil dispersion is more sufficient, and improvement of the soil remediation effect and efficiency is facilitated.

The utility model discloses an impurity removal device for building solid waste sand making, which comprises a rack, a feeding device is arranged on the rack, a plurality of stop blocks are arranged on the feeding device, gaps are arranged among the stop blocks, a discharging device is arranged on one side of the feeding device, and the discharging device is arranged on the other side of the feeding device. A material hooking device is arranged between the discharging device and the feeding device, a material collecting groove is formed below the feeding device and located on the rack, a vibration motor is arranged on the rack, the output end of the vibration motor is connected with the feeding device, and the vibration motor is electrically connected with an external power source. According to the utility model, the problem of incomplete separation of light materials in construction wastes in the prior art is solved.

The utility model discloses a multistage screening control's rice huller, including rice huller body, the rice huller body is provided with the screening channel that the mixture of rough rice chaff after peeling falls, install multistage screening structure that assists rough rice and chaff separation in the path of screening channel, one end of screening channel is connected with the air suction structure that can suck the chaff in rough rice chaff mixture and the discharge structure that supplies rough rice and discharges, in the utility model discloses multistage screening structure, the inclined setting of first fish scale board and second fish scale board forms the ladder -like path, prolongs the screening time of grain, and multilayer gully structure can make the process of grain shell grain rolling and gradually hang up, reduces the situation that grain shell falls with rough rice, and the blast structure directly blows into the gully, can blow up the grain shell that hangs, makes grain shell with air suction structure through the top separation of rice huller, compared with the existing easy to be pressed by grain blowing mode, separates more thoroughly.

The application provides a light aggregate dry-mixed mortar production system and a process thereof, and relates to the field of light aggregate concrete. The mixing device is fixedly installed on the inner side of a rack. The conveying device is installed on the outer side of the upper end of the mixing device. The support frame is fixedly installed on the outer side of the conveying device. The bottom plate is fixedly connected to the lower end of the conveying device. The support fixing members are provided in plurality, and each of the plurality of support fixing members is fixedly connected to the upper end surface of the bottom plate. The sliding frames are provided in plurality, and each of the plurality of sliding frames is slidingly connected to the inner side of the plurality of support fixing members. Through the arrangement, the light aggregate is screened, the production quality is improved, the economic loss is reduced, and the problem that the existing light aggregate concrete usually needs to be sent into a mixing device through a conveying device for mixing in the production process is solved. When light aggregate with large particles is sent into the mixing device, the overall quality of the light aggregate concrete is easily affected.