20results about How to "Screen thoroughly" patented technology

The utility model belongs to the technical field of vibrating screen devices, and particularly relates to a high-tower compound fertilizer vibrating screen device which comprises a tank body, a tank cover is detachably installed at the upper end of the tank body, a feeding hopper is fixedly connected into the tank cover in a sleeved mode, and a motor is fixedly installed in the middle of the upper end of the tank cover. The output end of the motor penetrates through the tank cover and is rotationally connected with the tank cover, a square rod is welded to the lower end of the output end, a square block is slidably connected to the outer side of the square rod, a supporting cylinder is fixedly connected into the tank body in a sleeved mode, and a circulating mechanism is arranged on the supporting cylinder. The square rod is driven by the motor to rotate, then the square block drives the screen to rotate through cooperation of the rotating disc and the hanging rod, the screen vibrates up and down through cooperation of the elastic piece and the check block, then the screen vibrates and conducts centrifugal screening, the screen is not prone to being blocked, the screening efficiency is improved, cakes roll relatively on the screen through vibration, and the screening efficiency is improved. And cakes are crushed and screened.

The utility model relates to the technical field of coal processing, and provides a coal screening device for coal mining, which comprises a device body, a feeding pipeline is fixedly mounted at the center of the top of the device body, and a screening structure is movably embedded in the device body close to the top side. A partition plate is fixedly mounted on the inner wall of the device body and located at the bottom of the screening structure, a first drainage plate is fixedly mounted on the left side of the partition plate, two first rotating rods are movably embedded in the left side of the interior of the device body, and the outer surface of the front side of one of the two first rotating rods is fixedly sleeved with a first belt pulley; when the coal crushing device is used, through the structures such as the first drainage plate and the crushing roller, the device can crush screened large coal, so that the step of manually cleaning the coal by a subsequent worker is reduced, subsequent treatment or transportation is facilitated, and time and labor are saved.

The raw material screening device for vacuum freeze-dried vegetable production comprises a screening box, the left side and the bottom of an inner cavity of the screening box are connected with a screening mechanism through bolts, the right side and the top of the screening box are communicated with a dust collection mechanism, the rear side of the screening box is connected with a turnover mechanism through bolts, and the turnover mechanism is connected with a dust collection mechanism through bolts. And the front side of the turnover mechanism penetrates to the front side of the inner cavity of the screening box. Through cooperative use of the collecting box, the feeding hopper, the slag discharging pipe, the box body, the supporting plate, the discharging pipe, an exhaust fan, a dust filtering net plate, a dust filtering box, a dust suction hood, a connecting air pipe, an overturning rod, a first rotating rod, a motor, a second rotating rod, a mounting frame, a screening net plate, a vibration motor and a supporting spring, the overturning function is achieved, raw materials can be conveniently overturned in the screening process, and the screening efficiency is improved. The vegetable screening device has the advantages that impurities in vegetables can be shaken off, screening is more thorough, the dust collection function is achieved, and raised dust generated in the screening process can be collected.

The raw material sieving and recycling device comprises the bag-type dust collector and a vertical frame, the vertical frame is located below the bag-type dust collector, the bottom face of the vertical frame is horizontally and fixedly connected with a bottom plate, the top face of the vertical frame is horizontally and fixedly connected with a top plate, a feeding assembly is arranged on the top plate, and a discharging assembly is arranged on the top plate. The feeding assembly is located under the bag-type dust collector, a drum screen assembly is arranged on the side wall of the vertical frame, and a driving assembly is arranged on the side wall of the vertical frame and located above the drum screen assembly. Materials are screened through the barrel-shaped screen, the barrel-shaped screen can conduct traditional barrel-type screening and can also conduct reciprocating swing motion, and the positions of the materials inside the barrel-shaped screen can be continuously changed in the vertical direction and the horizontal direction in cooperation with rotation of the barrel-shaped screen, so that dust can make better contact with the barrel-shaped screen, and the dust can be effectively separated from the barrel-shaped screen. Dust is prevented from being mixed in the raw materials, and screening is more thorough.

The application relates to a flour vibrating screen, belonging to the field of instant noodle processing, and comprising a supporting frame, a receiving piece installed on the supporting frame and having an upper end opening, a screening piece installed at the upper end opening of the receiving piece and having an upper end opening, a screen mesh arranged at the bottom surface of the screening piece, a vibrating motor installed on the outer side wall of the receiving piece, a cover arranged above the screening piece and used for sealing the upper end opening of the screening piece, a lifting mechanism installed on the supporting frame and used for driving the cover to lift and fall, a stirring piece installed at the bottom end of the cover, and a driving piece connected to the cover and used for driving the stirring piece to rotate. The application can guarantee complete screening and improve the screening effect.

The invention relates to the technical field of edible mushroom processing, and discloses a circulating type edible mushroom processing smashing device which comprises a rack and a smashing bin, a feeding bin and a screening bin are fixedly installed on the outer wall of the smashing bin, and a discharging bin and a first returning bin are fixedly installed on the outer wall of the screening bin; a spiral feeder is fixedly installed at the end, away from the screening bin, of the first material returning bin. According to the circulating type edible mushroom processing and smashing device, through cooperation of the first material returning bin, the spiral feeder and the second material returning bin, secondary smashing can be conducted on coarse materials, so that automatic circulation of the smashing process is achieved, the smashing efficiency and precision are improved, and through the design of a first flow guide plate and a second flow guide plate, the smashing efficiency is improved. Through the arrangement of the vibrating screen, crushed materials can fall into the front end of the vibrating screen, the crushed materials can be screened more thoroughly, through the design of an inserting block, an inserting groove, a fixing plate and a limiting groove, rapid installation of the compressed air spray head can be achieved, and the compressed air spray head is convenient to overhaul or replace after being used for a long time.

The utility model discloses a kind of screening equipment for compound fertilizer processing belongs to screening equipment technical field, it includes U-shaped frame, the inside of U-shaped frame is provided with swing screening structure, the swing screening structure includes swing frame, the inner wall of swing frame is fixedly connected with screening net, the bottom of the outer surface of swing frame is fixedly connected with support block symmetrically, one side of swing frame is provided with auxiliary plugging structure, the auxiliary plugging structure includes discharge hole and cover plate, this screening equipment for compound fertilizer processing, by setting swing screening structure, under the action of rotating rod and rotating block, swing frame can be driven to swing left and right, and then swing frame can be cooperated, so that compound fertilizer particles in swing frame can be obtained swing screening, until completely separated, this mode makes the screening of compound fertilizer particles more thorough, and compound fertilizer does not need to be collected and rescreened frequently, improve overall efficiency.

The invention discloses a fully automatic alloy screening and sampling system. It includes a frame, a bag opening device, a vibrating feeder, a reduction motor, a sampling device, a chute, a fully automatic micro-sample preparation device, a vibrating motor, a vibrating screen, a large weighing hopper, a small weighing hopper, a hopper shelf, a hopper turning device, a trolley, a trolley weighing device, a guide rail and a PLC automatic control system. The vibrating feeder is arranged below the bag opening device, and a material receiving port and a sampling device of the vibrating screen are respectively arranged below the vibrating feeder. The vibrating feeder, the reduction motor, the fully automatic micro-sample preparation device, the vibrating motor, the large and small weighing hoppers, the hopper turning device, the trolley and the trolley weighing device are respectively connected to the PLC automatic control system. The invention has the characteristics of reasonable structure, convenient operation, good working environment, thorough screening, rapid and accurate data acquisition, simultaneous screening and sample preparation, and high degree of automation.

This application relates to an adhesive feeding and screening device, belonging to the technical field of screening equipment. It includes a screening box with a feed inlet at the top and a conical structure at the bottom, and two collection cylinders placed at the bottom of the screening box. A screening plate is hinged inside the screening box. Both collection cylinders are connected to the bottom of the conical structure and communicate with the interior of the screening box. A discharge port is opened along the axis at the bottom end of the conical structure of the screening box. A connecting pipe is connected to the top of collection cylinder one for docking with the discharge port. A discharge annular groove is also formed around the discharge port at the bottom of the screening box. A collection ring frame is fitted onto the connecting pipe, and the bottom end of the collection ring frame communicates with collection cylinder two. A retaining ring is slidably disposed on the connecting pipe between the collection ring frame and the bottom of the screening box to close the discharge annular groove. A stop block assembly for closing the discharge port is slidably disposed inside collection cylinder one. This application improves the structure of the adhesive feeding and screening device, making it easier to collect raw material particles after screening.

The utility model relates to the technical field of agricultural production planting equipment, and provides a seed screening device for agricultural planting, which comprises a screening barrel, the bottom end of the screening barrel is fixedly connected with four groups of upright posts, the middle part of the bottom end of the screening barrel is fixedly connected with a discharge port, one side of the screening barrel is fixedly connected with a drain pipe, and the drain pipe is fixedly connected with a drain pipe. A mounting frame is slidably connected to the inner wall of the screening barrel, by arranging a replaceable filter screen, filter screens with different screen diameters can be conveniently replaced according to screening requirements for screening work, the filter screen is driven by an air cylinder to move in the vertical direction of the screening barrel, seeds and water in the screening barrel can be conveniently driven to be fully mixed, screening and cleaning are more thorough, and the screening efficiency is improved. The cleaning brush is driven to rotate along the rotating shaft by driving the electric motor to rotate, blighted grains, dust, sundries and deteriorated seeds floating on the water surface are scraped, high-quality seeds can be efficiently screened out, and it is guaranteed that sown crops can grow healthily.

The rice seed selection device comprises a seed selection box, a saline water tank is formed in the inner side of the top of the seed selection box, the rice seed selection device further comprises an aeration mechanism, and the aeration mechanism is located in the center of the top of the seed selection box; the material overturning mechanism is located on the inner wall of the seed selection box and used for overturning and stirring the stacked seeds; the material turning mechanism comprises a rotating roller, a plurality of material turning plates, a plurality of material sweeping assemblies and a plurality of material beating assemblies; according to the scheme, by arranging the material overturning mechanism, stacked seeds can be overturned, stirred and uniformly patted to be scattered, so that the situation that impurities and diseased grains are not sufficiently and thoroughly screened due to the fact that the seeds are stacked at the bottom of the saline water tank is avoided, and the purpose that the impurities and the non-full diseased grains are more sufficiently and thoroughly screened is achieved; and by arranging the aeration mechanism, suspended impurities and incomplete disease particles in water can quickly float on the liquid level under the buoyancy lifting action of a bubble group, so that the purpose of effectively improving the screening efficiency is achieved.

The utility model relates to the field of cement clinker conveying and recycling, and discloses a cement clinker conveying and recycling device which comprises a conveying rack, a conveying belt used for conveying cement clinker is rotationally installed on the conveying rack, an inclined guide plate located on the lower right portion of the conveying belt is fixedly installed on the conveying rack, and the right side of the inclined guide plate extends out of the conveying rack. The conveying rack is provided with a scraping mechanism located below the conveying belt, the scraping mechanism is used for scraping off cement clinker adhering to the surface of the conveying belt, and a U-shaped plate is fixedly installed on the outer wall of the right side of the conveying rack. Compared with the prior art, the cement clinker screening device has the following advantages and effects that when cement clinker is conveyed to the tail end of the conveying belt, the cement clinker can be comprehensively and rapidly screened according to the size, so that small cement clinker or powder is contained in the first collecting box, and large cement clinker is contained in the second collecting box; and therefore, the screened and sub-packaged cement clinker can be recycled subsequently.

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 relates to reciprocating vibration screen technical field, concretely to a kind of super-silent reciprocating vibration screen, including base, the connecting frame being set at the top of base, vibration motor and connecting shaft being connected in the inside of vibration motor are distributed in the outer surface of the both ends of connecting frame, the inside of connecting frame is provided with connecting piece, the connecting piece includes second gasket, mounting plate, third gasket and fixed plate;Second gasket is fixed in the inner surface of connecting frame, second gasket is provided with eight groups, mounting plate is arranged at the outside of the both sides of any one group second gasket, third gasket is arranged at the inside of mounting plate top end, and fixed plate is fixed on the outer surface of third gasket.The utility model has simple structure, reasonable in design, by using connecting piece instead of transmission spring, avoid the collision between screen body and base, cause the situation of larger noise, maintain the advantages of silent work of device, solve the problem proposed in the above technical background.

The utility model relates to a device for selecting and grading peanut seeds according to plumpness, in particular to the technical field of seed production equipment. The multi-stage screening device comprises the first side plate, the second side plate, the middle plate, the first screen, the second screen, the shifting mechanisms and the fixing mechanism, the two shifting mechanisms are arranged, the driving motor drives the screw to rotate at a time to achieve simultaneous movement of the two shifting mechanisms, and therefore multi-stage screening is achieved at the same time; a driving motor is started to drive a screw rod to rotate to drive a rack to move left and right and then drive a gear to rotate, and the gear rotates to drive a poke rod to swing left and right to poke peanut seeds, so that the peanut seeds do arc-shaped motion on an arc-shaped first screen, and on one hand, particle screening of the peanut seeds is accelerated; on the other hand, it is guaranteed that peanut seeds are screened more thoroughly, and the screening efficiency and quality of the peanut seeds are improved.

This invention belongs to the field of traditional Chinese medicine processing technology. It addresses the issues of heat uniformity during the drying process and the loss of components and quality stability caused by differences in different medicinal materials. The invention discloses a process for slicing kudzu root while it is still fresh, comprising the following steps: slicing the kudzu root; adding treated porous ceramic after slicing; mixing evenly; drying; and finally sieving out the porous ceramic after drying. This invention introduces treated porous ceramic into the drying process of kudzu root, which promotes heat uniformity and improves drying efficiency. It also allows the antioxidant effect of guaiac gum to be utilized, and the porous ceramic treated with guaiac gum is easier to separate from the kudzu root. Furthermore, this invention develops a reasonable fresh-cutting process tailored to the differences in different medicinal materials, reducing the loss of active ingredients and changes in appearance while ensuring the quality stability of the processed slices.

The utility model belongs to the technical field of silicon slag collection. The utility model discloses a silicon slag collecting device which is characterized in that a feed port is arranged at the top of a box body, a plate body is arranged in the feed port, and an electric push rod with an electric push rod extending end penetrating through the feed port and connected with the plate body is arranged at the top of the box body; the frame bodies are arranged in the box body, the number of the frame bodies is not less than two, and filter screens I are arranged in the frame bodies; the discharge hole is formed in the outer side wall of the box body; the collecting tank is arranged on the outer side wall of the box body; the silicon slag collecting device is simple in structure and convenient to operate.

The utility model relates to the technical field of fertilizer production, and discloses a grinding device for fertilizer production, which comprises a shell, a protection frame is fixedly connected to the left side in the shell, a grinding assembly is arranged in the shell, two sliding chutes are formed in the left side and the right side in the shell, two screening plates are slidably connected to the interior of the shell, and the screening plates are arranged in the shell. A second motor is fixedly connected to the left side of the exterior of the shell, a driving shaft is fixedly connected to the output end of the second motor, a rotating disc is fixedly connected to the right side of the driving shaft, a fixing shaft is fixedly connected to the right side of the rotating disc, and a first rotating frame is rotatably connected to the exterior of the fixing shaft; the top side of the outer portion of the first rotating frame is fixedly connected with a fixing sleeve. According to the fertilizer screening device, the screening plate can be vibrated, fertilizer which does not meet the standard can be screened, meanwhile, the fertilizer which meets the standard can be screened more thoroughly, and therefore the grinding efficiency of the fertilizer can be greatly improved.

The invention relates to the field of limestone production equipment, in particular to a chute distributing device for limestone production, which comprises a chute body and a filter assembly connected in the chute body. The chute body comprises a length-adjustable side plate and a fixed-length side plate, and the telescopic direction of the length-adjustable side plate is parallel to the second direction; fixed-length side plates are correspondingly arranged at the two ends of the length-adjustable side plates respectively, and the two sides of the fixed-length side plates are correspondingly connected with the length-adjustable side plates respectively; the length-adjustable side plates and the fixed-length side plates are encircled to form a material distribution groove; the filtering assembly comprises filtering pieces with filtering holes, the ends, close to each other, of the two filtering pieces are sliding ends, and the ends, away from each other, of the two filtering pieces are hinged ends; the hinged end of the filtering part is close to the fixed-length side plate and is rotationally connected to the fixed-length side plate through a first rotating shaft, a sliding block is arranged at the sliding end of the filtering part, the filtering part is rotationally connected to the sliding block through a second rotating shaft, and the sliding block can slide in the third direction. The screening device has the effect of improving the screening efficiency.

The utility model provides a vibrating screen for crushing and screening chinastone, relates to the technical field of chinastone processing, and solves the problems that the screening effect and the screening efficiency are low due to the fact that only manual simple size comparison is adopted for screening after chinastone crushing in the prior art. The screening device comprises a screening box, and a first screening plate and a second screening plate are arranged in the screening box. The vibrating assembly is used for driving the first screening plate and the second screening plate to vibrate, the auxiliary mechanism is arranged at the top of the screening box and used for assisting screening, the dust suction assembly is arranged on the left side of the screening box and used for sucking redundant dispersed dust in the screening box, and a dust collecting box is arranged below the dust suction assembly; and a third outlet is formed in the bottom of the screening box. The chinastone screening device has the advantages that crushed chinastone can be screened and selected, screening is more thorough, and the screening effect and efficiency are higher; and dust generated during screening can be sucked, and the influence of dust flying on screening is avoided.