242results about How to "Speed up sieving" patented technology

The invention relates to the technical field of plastic mechanical equipment, and discloses a plastic granulator capable of screening plastic particles. The cutting device is used for cutting plastic particles; the screening device is used for screening plastic particles; the turning device is used for turning the plastic particles; an extruder and a cooling tank are installed on the operation table, an installation frame is installed on the operation table, the screening device comprises a discharging groove, the discharging groove is installed on the operation table through a spring, a screening hopper is installed on the discharging groove, and a first screen, a second screen and a third screen are arranged in the screening hopper. Through cooperation of the cutting device and the screening device, cut plastic particles are screened in the screening hopper in a vibration screening mode, the plastic particles with different particle sizes are conveyed to different procedures through the three sliding grooves of the discharging groove, the plastic particles are stored in a classified mode according to the particle sizes, and the quality of the plastic particles is improved.

The invention discloses a sand blasting machine for tubing coupling machining, and relates to the technical field of sand blasting equipment. A raw material box is fixedly connected to the top end of the shell, an upper sand blasting pipe is connected to the top side of the raw material box in a penetrating mode, a butt joint hose is connected to the side of the raw material box in a penetrating mode, meanwhile, a side sand blasting pipe is connected to the outer end of the butt joint hose in a penetrating mode, the side sand blasting pipe is slidably connected to the side of the shell, and a fixing frame is fixedly connected to the bottom side of the interior of the shell. According to the sand blasting machine for tubing coupling machining, when a side sand blasting pipe moves, a butt joint disc and an abutting disc can be synchronously driven to move, the outer end of a tubing coupling extrudes an abutting air bag arranged on the inner side of the abutting disc, air in the abutting air bag enters an expansion air bag through a communicating pipe, and the expansion air bag is expanded; the internal threads of the tubing coupling can be protected and blocked through the expansion air bag, and the possibility that the internal threads of the tubing coupling are abraded due to the sand blasting effect and the follow-up butt joint stability is affected is reduced.

The waste metal screening and magnetic separation system comprises a bottom plate and a supporting frame fixedly arranged on the top face of the bottom plate through supporting legs, a transmission roller and a permanent magnet roller are rotationally arranged on the two sides of the surface of the supporting frame correspondingly, and a first conveying belt is in transmission connection between the surface of the transmission roller and the surface of the permanent magnet roller. A collecting frame is fixedly arranged on one side of the top face of the bottom plate, L-shaped flow guide plates are fixedly arranged on the two sides of the interior of the collecting frame, and a second conveying belt is in transmission connection between the interiors of the two L-shaped flow guide plates. According to the waste metal screening and magnetic separation system and the screening and magnetic separation method thereof, magnetic metal fragments collected after magnetic separation can be rapidly screened according to the particle size, and in the screening process, the screening net plate is locally vibrated by the local vibration mechanism according to the blocking degree in the meshes, so that rapid discharging of the fragments is facilitated, and the screening speed is increased.

The utility model relates to the technical field of circular vibrating screens, and discloses a mining circular vibrating screen which comprises a case, a circular fixing frame is fixedly connected to the interior of the case, an annular screen is fixedly connected to the interior of the circular fixing frame, a motor is fixedly connected to the top end of the case, a rotating shaft is rotatably connected to the interior of the case, and the rotating shaft is fixedly connected to the top end of the case. And the shaft wall of the rotating shaft penetrates through the circular fixing frame, the shaft wall of the rotating shaft is fixedly sleeved with a scraping plate, the scraping plate is arranged on the surface of the annular screen in a sliding mode, a connecting frame is fixedly connected to the side wall of the machine box, and a rotating rod is rotationally connected to the interior of the connecting frame. The output shaft of the motor rotates to drive the rotating shaft and the scraping plate to rotate, accumulated large-particle materials are stirred, screening of the materials is accelerated, and the situation that the follow-up screening effect is affected due to material accumulation is prevented.

The invention belongs to the technical field of breed duck feed production, and particularly relates to a breed duck feed production wet feed crusher which comprises a barrel body, a feeding hopper is arranged at the upper end of the barrel body, supporting legs are fixedly connected to the lower portion of the barrel body, a discharging opening is formed in the barrel body, and a crushing device and a screening device are arranged on the barrel body. And a feeding device is arranged on the side edge of the barrel body. According to the wet material crusher for breeding duck feed production, a crushing cutter is driven by a first motor to rotate, breeding duck feed is rapidly and evenly crushed, then the crushed feed falls into a conical filter screen to be screened, large-particle impurities are effectively removed, large particles obtained after screening are conveyed through an auger, the feed is fed into a feeding pipe, and the feeding pipe is used for feeding the breeding duck feed. And then the feed is conveyed into the barrel body through the feeding pipe, so that the crushing cutter performs secondary crushing on the large-particle feed, the secondary crushing mechanism ensures the uniformity and consistency of the feed particles, and the overall crushing quality is remarkably improved.

The invention relates to the technical field of coal gangue, and provides a coal gangue rapid screening device which comprises a supporting frame, and a protective shell is fixedly connected to the top of the supporting frame; a crushing device is arranged at the top of the supporting frame and comprises a motor, the motor is fixedly connected to the side face of the protective shell, an output shaft of the motor is fixedly connected with a rotating rod, the circumferential face of the rotating rod is fixedly connected with a chain wheel, and a chain is arranged on the side face of the chain wheel; and crushing rollers are fixedly connected to the circumferential surface of the rotating rod. By means of the technical scheme, the problems that in the prior art, when coal gangue is crushed, the effect that the pressing plate reciprocates to extrude the coal gangue on the top of the crushing roller is difficult to achieve, the situation that the crushing effect is affected due to the fact that the coal gangue is too large to be clamped is difficult to prevent, the situation that crushing equipment is clamped is difficult to avoid, and the production efficiency is reduced are solved.

The utility model relates to the technical field of rubber crushing, and discloses a crushing device for rubber production and processing, which comprises a crushing box, a feed hopper is fixedly mounted at the top of the crushing box, crushing rollers are symmetrically and rotatably mounted in the upper end of the crushing box, one end of each crushing roller extends to the outside of the crushing box, and the other end of each crushing roller extends to the top of the crushing box. And a transmission assembly is arranged between one ends of the two crushing rollers and the surface of the crushing box. According to the technical scheme, due to the arrangement of the screening plate, the auger rod, the shaking assembly and the like, in the process that the output end of the driving motor drives the auger rod to rotate, rubber particles smashed on the surface of the screening plate can be shaken through the arrangement of the shaking assembly, and filtering holes in the surface of the screening plate are prevented from being blocked; and meanwhile, the screening speed can be increased, and large-particle rubber blocks can be rapidly conveyed into the material guide box, so that the processing efficiency is improved.

The invention relates to the field of powder blending, and discloses a powder blending device for producing instant pepper soup, which comprises a fixed rack, a processing cylinder, a feeding frame, a rotating shaft, a pushing deflector rod, a screening plate and the like, a processing cylinder is fixedly connected in the fixed rack, raw materials are crushed and mixed in the processing cylinder, a feeding frame is installed on the processing cylinder, a crushing frame is fixedly connected to the side face of the feeding frame, a screening plate is fixedly connected to the bottom in the feeding frame, the raw materials fed into the feeding frame are screened through the screening plate, and a rotating shaft is rotationally connected to the screening plate. According to the device, to-be-crushed raw materials are classified according to the size, large raw materials are firstly crushed for the first time and then are mixed and crushed with small raw materials, the crushing effect can be ensured, the product taste can be guaranteed, powder can be quantitatively sent out after uniform mixing, and the powder can be rapidly and quantitatively subpackaged.

The utility model relates to the technical field of food crushing, and discloses a food crusher for food mechanical processing, which comprises a main body mechanism and a crushing mechanism, the crushing mechanism is positioned above the main body mechanism, and the main body mechanism comprises a crusher box body, a filter screen plate and an anti-blocking component, the filter screen plate is fixedly mounted at the inner end of the pulverizer box body, and the anti-blocking assembly is located in the pulverizer box body; and the anti-blocking assembly comprises a servo motor and a transmission shaft, the servo motor is fixedly installed at the right end of the inner end of the pulverizer box body, and the servo motor is located at the front end of the inner end of the pulverizer box body. According to the food pulverizer for food machining, the screening and anti-blocking capacity is improved by installing the main body mechanism, in the actual use process, broken materials can be conveniently filtered and screened, the filter screen plate can be conveniently cleaned, the filter screen plate is effectively prevented from being blocked, and the service life of the food pulverizer is prolonged. And the filtering and screening efficiency is improved.

The invention discloses a machine vision device for multilayer sorting and quarantine of harmful organisms of imported bulk grains, and belongs to the technical field of multilayer sorting and quarantine of harmful organisms of imported bulk grains, the machine vision device is provided with a hopper convenient to position and assemble, the lower surface of the hopper is connected with a first-stage screening part, and the rear side of the lower surface of the first-stage screening part is provided with a first vibration part; comprising a first conveying belt located on the middle rear side of the lower surface of a first-stage screening part, a first supporting frame is rotationally connected to the outer surface of the first conveying belt, a first material receiving part is supported at the left end of the upper surface of the first supporting frame, and meanwhile a second-stage screening part is arranged at the front end of the lower surface of the first-stage screening part. In the sampling process, screening, quarantine, sorting and packaging are completed in parallel, the sample detection quantity, detection efficiency and detection consistency are greatly improved, the detection time is shortened, samples are divided into three layers according to the particle size, the image acquisition effect of an industrial camera in the industry is guaranteed, and then the detection precision is improved. And the clamping structure is matched to control the stability of the industrial camera.

The utility model discloses an anti-blocking screening machine, which belongs to the field of screening equipment, and comprises an organic fertilizer screening box, a screen is movably sleeved in the organic fertilizer screening box, the side surface of the top of the screen is fixedly connected with the inner side of the organic fertilizer screening box through a mounting block, and the inner side of the organic fertilizer screening box is fixedly connected with an impact assembly. The impact assembly comprises an air cylinder; according to the anti-blocking screening machine, the impact assembly is arranged, in the organic fertilizer screening process, the bottom of the screen can be conveniently impacted, the screen vibrates, in this way, the screening speed of organic fertilizer can be increased, organic fertilizer particles can be prevented from being blocked in meshes of the screen, meanwhile, through the mounting block, the screening efficiency is improved, and the screening efficiency is improved. And the screen mesh can be detached from the interior of the organic fertilizer screening box and cleaned, so that the screen mesh can be further prevented from being blocked, and convenience is brought to use of the screening machine.

The utility model discloses a pressurized screening device for phosphorus pentoxide, and belongs to the technical field of phosphorus chemical industry. Comprising a spiral conveying structure, a rotary vibration sieve, a powder storage bin and a particle storage bin, the spiral conveying structure is connected with a feeding port of the rotary vibration sieve, and a fine material outlet and a coarse material outlet of the rotary vibration sieve are connected with the powder storage bin and the particle storage bin respectively; the rotary vibration sieve is of a closed structure, air seal machines are arranged on discharging ports in the bottoms of the powder storage bin and the granule storage bin, the spiral conveying structure is connected with a phosphorus burning gun air supply device through a pipeline, and the phosphorus burning gun air supply device comprises an air compression structure, an air storage tank and a freeze-drying type drying structure which are sequentially connected. And an air outlet of the freeze-drying type drying structure is connected with an air inlet of the phosphorus burning gun and the spiral conveying structure through pipelines. According to the device, pressurization facilitates screening of the rotary vibration screen, and discharging of the powder storage bin and the particle storage bin is facilitated; compressed air of the phosphorus gun air supply device is low in temperature and moisture content, and cold compressed air also cools phosphorus pentoxide.

The utility model relates to screening device technical field especially relates to a kind of screening discharge device of counter-roller crusher, comprising: crushing screening tank;Feed hopper, fixedly connected in the top of crushing screening tank;Crushing assembly, including two crushing rollers symmetrically rotatably installed in crushing screening tank, and two crushing rollers are placed below feed hopper, the surface of crushing screening tank rotatably installs two gears, and two gears are engaged and respectively with two crushing rollers coaxial fixedly.The utility model can speed up the screening speed of material by reciprocating swing screening plate, at the same time, the rotation of two helical blades is controlled using double-shaft motor, the material not completely crushed on screening plate can be re-fed into feed hopper, and it is crushed again by two crushing rollers, so that the circulation crushing of material is realized, to avoid the accumulation of too much material not completely crushed on screening plate, and then improve the discharge speed of material.

This invention discloses a screening and regrinding mechanism for pulp and slurry, comprising a housing, an axially arranged rotating shaft inside the housing, a grinding roller fixed on the rotating shaft, and a rotating screen cylinder arranged outside the grinding roller. The screen cylinder rotates in the opposite direction or at a differential speed to the grinding roller. A spiral conveying blade is provided on the outer wall of the screen cylinder, and a spiral conveying groove is provided on the grinding roller. The conveying directions of the spiral conveying groove and the spiral conveying blade are opposite. This invention, through the cooperation of the rotating grinding roller and the rotating screen cylinder, performs regrinding simultaneously with slurry conveying, thereby improving the efficiency of screening and regrinding.

The utility model relates to the technical field of dry-mixed mortar, in particular to a screening device for dry-mixed mortar, which comprises a box body, a blanking hopper, a support, a storage hopper, a screen drum, a discharge pipe, a feed hopper, a mounting pipe and a partition plate, the box body is connected with the support, the partition plate is connected with the inner wall of the box body, the box body is divided into a screening bin and a feeding bin, the screen drum is rotationally connected with the box body and the partition plate and located in the screening bin, and the partition plate is provided with a driving assembly a which is in transmission connection with the screen drum. The mounting pipe is connected with the box body, the storage hopper is connected with the upper end of the mounting pipe and is coaxially distributed with the mounting pipe, and the discharging pipe is connected with the lower end of the mounting pipe and is obliquely arranged; the discharging hopper is connected with the lower end of the box body and located below the screening bin, and the inner diameter value of the discharging hopper is gradually reduced downwards in the height direction of the box body. The screening drum rotates to accelerate screening of mortar, and the mortar continuously rolls in the screening drum to be screened more thoroughly.

The utility model discloses a soil moisture content sampling and analyzing device which is characterized in that the upper end surface of a sampling box is fixedly connected with a first servo motor, the output end of the first servo motor penetrates through the side wall of the sampling box and is fixedly connected with an electric telescopic push rod, and the telescopic end of the electric telescopic push rod is fixedly connected with a spiral blade; a second servo motor is fixedly connected to the left side face of the sampling box, a fixing rod is mounted at the output end of the second servo motor, and a sliding groove is formed in the inner side wall of the sampling box. When a second servo motor works, rotation of a fixing rod and a cam is synchronously controlled, when the side, with the larger diameter, of the cam faces downwards, striking of a screening plate is achieved, meanwhile, under matched use of a spring, back-and-forth shaking of the screening plate is achieved, the screening process is accelerated, meanwhile, a slope is arranged in a sampling box, and the sampling box is convenient to use. The soil moisture content detector body can conveniently detect the moisture content in the soil, and the situation that too many impurities are doped in the soil, and the final detection effect is affected is avoided.

The utility model discloses screening equipment for coarse cereal processing, which comprises a mounting plate, two assembling plates are assembled on the upper wall of the mounting plate, two sliding rails are assembled on the opposite walls of the two assembling plates, two sliding blocks are respectively assembled on each sliding rail, springs are respectively assembled on the opposite walls of each sliding block, and the springs are arranged on the upper wall of the mounting plate. Four springs are arranged on the mounting plate, a screening structure is assembled among the four springs, a driving structure is assembled on the mounting plate and located below the screening structure, and the driving structure is connected with the screening structure. Flying dust can be filtered in the screening process, rapid shaking in the screening process is achieved through a driving structure, and the screening speed is increased.

The utility model relates to the technical field of silicon smelting, in particular to an industrial silicon smelting device which comprises a screening box, a protective top plate is fixedly installed on the top of the screening box through screws, a feeding port is formed in the middle of the protective top plate, a discharging port is formed in the bottom end of the screening box, and supporting legs are fixedly installed on the periphery of the bottom of the discharging port. Locking universal wheels are movably mounted at the bottoms of the supporting legs, two sets of buffer plates are movably mounted on the upper portion of the interior of the screening box, and the bottoms of the two sets of buffer plates are movably connected with a plurality of spring telescopic rods. According to the industrial silicon smelting device, the screening plates with different screening specifications are arranged in the screening box, screening treatment of different grades of silicon slag can be achieved, the eccentric wheel is driven to rotate through the driving assembly, and the transmission frame and the screening plates are driven to vibrate up and down in a reciprocating mode; and the rolling speed of the silicon slag on the screening plate is increased, so that the screening speed of the silicon slag is increased.

The invention discloses multi-stage screening equipment for fertilizer production, and relates to the technical field of bio-fertilizer screening, the multi-stage screening equipment comprises a box body, a screening device is arranged on the inner side of the box body, and the screening device comprises a power part. By arranging a motor, a second stirring plate, a first material guide plate, a spiral feeding plate, a second material guide plate, a filter shell and a filter screen, fertilizer is poured into the box body, the filter screen and the filter shell are used for screening the fertilizer twice, the motor is started, the motor drives the second stirring plate to rotate, the second stirring plate stirs the fertilizer above the filter screen, and the fertilizer is uniformly stirred. A spiral feeding plate is driven by an output shaft of a motor to rotate, so that the fertilizer falling into the inner side of the filter shell is conveyed upwards along the inner wall of the filter shell, the small-particle fertilizer penetrates through the filter shell and falls downwards in the upward moving process of the fertilizer, and the fertilizer penetrating through the filter screen is prevented from directly falling onto the spiral feeding plate by utilizing a first guide plate; the small-particle fertilizer is prevented from falling to the inner side of the third discharging pipe.

The invention is suitable for the technical field of crushing and sorting equipment, and provides quartz sand production and sorting equipment which comprises an equipment fixing plate, an equipment box, a feeding hopper, a material receiving hopper, a crushing combination, a material guiding table and a sorting combination, the crushing combination is composed of an upper crushing set and a lower crushing set, and each of the upper crushing set and the lower crushing set is composed of two independent crushing cones; the sorting assembly is composed of a plurality of screening hoppers stacked with one another and further comprises a rotating mechanism, a distance adjusting mechanism and a swinging mechanism. According to the quartz sand production and separation equipment, the rotary control mechanism can drive the upper crushing set and the downhill crushing set to synchronously rotate, the upper crushing set and the downhill crushing set crush quartz stones, the distance adjusting assembly can not only enlarge the crushing volume in the upper crushing set, but also reduce the crushing volume in the downhill crushing set, and the separation efficiency is improved. And the swinging mechanism drives the sorting combination to swing up and down in a reciprocating manner, so that the crushed quartz stones are continuously turned and stirred in the sorting combination, and efficient crushing and sorting of the quartz sand are realized.

The utility model discloses a sorting device for wheat processing, including sorting box, feed hopper, upper guide plate, lower guide plate, sorting fan, dust collection mechanism and screening mechanism, through setting up upper guide plate and lower guide plate, can guide the wheat that feed hopper falls down and disperses and slides, make the wheat distribution more evenly in the sorting process, make subsequent sorting fan and dust collection mechanism better play the role, improve the overall nature and accuracy of sorting and impurity removal, two groups of symmetrical sorting fan and dust collection mechanism intercoordination, the airflow of sorting fan blows the wheat that disperses and slides and makes the impurity and wheat separate, and dust collection mechanism then in time will separate out the impurity and inhale, the design of dust collection cover, dust collection shell and protective grating has effectively expanded the dust collection range, and the protective grating can prevent the wheat from being inhaled, ensures the smooth progress of the dust collection process, and greatly improves the efficiency of sorting and impurity removal.

The utility model discloses a screening and filtering equipment for zanthoxylum bungeanum, including the bottom plate, the bottom plate is connected with multiple groups spring telescopic link, multiple groups spring telescopic link is connected with the same box, be equipped with multiple groups filter screen in the box. The utility model discloses utilize air pump to transport airflow to bellows place constantly, and airflow can discharge at the air outlet of corresponding pipe group, and then can pass filter screen from down to up, can continuously impact screen, prevent broken pepper, pepper stem chaff and the wet zanthoxylum bungeanum with the adhesion of oily surface and have the adhesion and attach on fixed sieve hole, keep sieve hole unobstructed, and sieve hole does not jam, and zanthoxylum bungeanum can pass screen and carry out screening smoothly, avoid the screening stagnation of the jam, make the screening process continuous and efficient, improve the whole screening efficiency.

The utility model discloses a macadamia nut green peel huller, which belongs to the technical field of nut processing equipment and comprises a rack, a hulling bin and a vibrating screening structure, the hulling bin is arranged on the rack, a scraper is arranged in the hulling bin and used for hulling green peel of macadamia nuts, a feed port is arranged at the upper end of the hulling bin, a discharge port is arranged at the lower end of the hulling bin, and the vibrating screening structure is arranged on the rack. The vibrating screening structure comprises a screening part and a pulling part, the starting end of the screening part is located below the discharging port, the screening part is arranged in a downward inclined mode from the discharging port and provided with a plurality of notches and used for screening green husks, a rotating part is arranged on the hulling bin, one end of the pulling part is connected with the screening part, and the other end of the pulling part is connected with the rotating part. The other end is connected with the rotating piece; through cooperation of the rotating piece and the pulling piece, the screening piece does reciprocating motion to generate vibration, and screening of the green husks and the kernels is accelerated.

The invention relates to the technical field of feed processing, in particular to livestock breeding feed screening and mixing integrated equipment which comprises a horizontal cabin and a vertical cabin which are integrally formed, the vertical cabin is arranged in the middle of the bottom of the horizontal cabin, and an impurity removal assembly is arranged on the inner side of the vertical cabin. According to the feed screening and mixing integrated equipment for livestock breeding, the horizontal cabin is arranged to be matched with the vertical cabin, main materials can be directly put into the vertical cabin during use, the main materials can fall on the upper net plate, and the main materials which cannot pass through the upper net plate can slide down along the left side of the upper net plate; main materials which penetrate through the upper screen plate and are moderate in size can slide into the second side hopper from the right side along the lower screen plate to fall off, residual fine materials can penetrate through the lower screen plate to fall off from the front hopper, when the movable shaft rotates, a cam protrusion connected with the movable shaft can push the lower screen plate and the upper screen plate to incline by an angle along the transverse rod, and the movable shaft falls off due to the gravity; and vibrating the main material thereon.

The invention discloses a dry-type transformer castable powder screening machine, and relates to the technical field of powder screening, the dry-type transformer castable powder screening machine comprises a base, the base is used for fixedly supporting a screening component, a supporting frame is fixedly mounted at the edge of the top of the base, and a rotating shaft feeding guide piece is rotatably mounted at the top of the supporting frame. According to the powder screening machine for the dry-type transformer castable, due to the fact that raw materials contain a large amount of dust, part of the powdery raw materials are prone to caking, the feeding port is prone to being blocked by the large amount of the raw materials during pouring, and the raw materials are stacked in the material guiding folding pipe, vibration receiving frames are arranged on the two sides of the material guiding folding pipe; the raw materials slide downwards at the moment of dumping, so that the vibration receiving frame is impacted by the raw materials to generate displacement, the inclination angle of the vibration receiving frame is changed, the raw materials are conveniently discharged from the guide folding pipe, the surface of the vibration receiving frame is arranged to be zigzag, the zigzag structure primarily disperses the raw materials when the raw materials impact downwards and make contact with the surface of the vibration receiving frame, and the caking phenomenon in the raw materials is reduced.

The utility model application relates to the technical field of slag drum screening device, concretely relates to a kind of slag drum screening device for household garbage incineration power generation, including seat, setting at top rotatable screening part, cleaning part for being fixed to the seat top and being used to clean the surface of screening part and base for being set at the bottom of seat and being used to support, the screening part includes the screening drum of rotation installation in the top of seat, and the first gear for transmission is fixed in one end of screening drum;Screening drum has the sleeve seat outside rotation, and screening drum and sleeve seat are all arranged in annular array and are provided with screen hole;The same end of screening drum and sleeve seat is all provided with inlet and outlet, and the cover plate is fixed in inlet and outlet of sleeve seat place.This application realizes the adjustment of screen hole size.Solve the problem that slag drum screening device screen hole cannot be adjusted.

The utility model provides a stirring device for plastic raw material production and processing, and relates to the technical field of plastic processing. Comprising a box body, a top plate is arranged on the upper portion of the inner side of the box body, one side of the top plate is fixedly connected with a first side plate, and the other side of the top plate is fixedly connected with a second side plate; two T-shaped sliding rails are symmetrically and fixedly connected to the upper portion of the inner side of the box body, and two T-shaped sliding grooves which are in one-to-one correspondence with the T-shaped sliding rails and are in sliding connection with the T-shaped sliding rails are symmetrically formed in the top of the top plate; two electric cylinders are symmetrically and fixedly connected to the top of the box body, fixing blocks are fixedly connected to the telescopic ends of the two electric cylinders, and the fixing blocks are fixedly connected to the outer wall of the first side plate; after stirring is completed, an electric cylinder is started, the telescopic end of the electric cylinder extends to push a fixing block to move, a first side plate, a top plate and a second side plate are driven to move synchronously, stirring blades and a transverse rotating shaft are moved out of the box body, and the situation that a stirring part in a traditional stirring device is fixed and difficult to clean is changed.

The utility model discloses industrial silicon powder impurity removal equipment, which belongs to the technical field of industrial silicon powder, and comprises an impurity removal box, the top of the impurity removal box is fixedly connected with a top cover, the top side in the top cover is provided with a feed port, a screen is arranged right below the feed port, and the top of the screen is provided with a uniform distribution assembly and an auxiliary blanking assembly. According to the uniform distribution device, the driving motor drives the rotating shaft, the first gear, the annular gear, the uniform distribution frame and the first fluted disc to rotate, the centrifugal force of the uniform distribution frame in the rotating process can move industrial silicon powder accumulated in the center of the uniform distribution frame to the periphery, and the industrial silicon powder uniformly falls on the top of the screen below under the action of the uniform distribution holes of the uniform distribution frame; and meanwhile, a first fluted disc can drive a second gear to rotate, so that the second fluted disc drives a connecting shaft and a uniform distribution plate to reversely rotate by taking a uniform distribution frame as a center, and the uniform distribution plate can further disperse industrial silicon powder in the uniform distribution frame.

This utility model relates to a hopper screening structure and a screening hopper, belonging to the field of material screening technology. The technical solution includes a hopper, a rotating shaft, and a screening plate. The hopper is provided with a material bin, a conical bin, and a discharge pipe from top to bottom. The rotating shaft is provided with a radial brush rod with bristles in the middle and an axial extension with a scraper at the bottom. The screening plate is an annular structure with screen holes, its outer edge is fixed to the inner wall of the hopper, and its inner edge is supported by the rotating shaft. The bristles contact the upper surface of the screening plate, and the scraper is adapted to the inner wall of the conical bin and supports the rotating shaft. The rotating shaft is driven to rotate by a drive mechanism to realize dynamic screening of materials and smooth discharge. It is mainly used to improve screening efficiency and reduce manual intervention.