29results about How to "Increase screening rate" patented technology

The invention discloses a silicon carbide screening device for abrasive paper production, and belongs to the technical field of abrasive paper production equipment.The silicon carbide screening device comprises a base, a feeding mechanism, a screening mechanism, a driving mechanism and a receiving mechanism, the screening mechanism comprises a circular screening frame and a screening net fixedly installed in the circular screening frame, and an annular frame is fixedly installed at the top of the base; a fixing ring is fixedly installed on the outer side of the circular screen frame, and a plurality of connecting springs are fixedly installed between the annular frame and the fixing ring. The feeding mechanism comprises a feeding hopper, a driving motor, a mounting box and two rotating shafts, and the mounting box is fixedly mounted at the bottom of the feeding hopper. By means of the feeding mechanism, silicon carbide materials can be evenly distributed and efficiently scattered, silicon carbide is evenly distributed on the screen, the screening rate is increased, the feeding rate can be automatically adjusted according to the storage amount and the caking degree of the silicon carbide on the screen, the discharging rate is monitored in cooperation with the material receiving mechanism, and the screening efficiency is improved. And the stable screening speed can be conveniently maintained.

The invention discloses a detection device and a detection method for aflatoxin in feed raw materials, and relates to the technical field of feed detection.The detection device comprises a mounting rack, a screening assembly and a smashing assembly are arranged at the top end of the mounting rack, and a detection assembly is arranged at the bottom end of the smashing assembly; the screening assembly comprises a screening box, a screening frame and an inclined screening plate are arranged in the screening box, the feed raw materials can be screened twice through the screening frame and the inclined screening plate, the impurity content of the feed raw materials screened twice is reduced, the influence of impurities on the detection result is reduced, and the detection efficiency is improved. The accuracy of the detection result is improved, the crushing assembly can crush the feed raw materials into powder, the detected raw material powder can be subjected to component control, and the situation that too much or too little raw material powder falls at a time, and consequently subsequent detection of the feed raw materials is not facilitated is prevented.

The utility model relates to an efficient bolt screening machine which comprises a collecting box, a screening cylinder which penetrates through the collecting box and is rotationally connected with the penetrating part through a bearing is arranged in the middle of the upper end of the collecting box, a screening plate is fixedly connected into the screening cylinder, and a mounting frame fixedly connected with the collecting box is arranged above the screening cylinder. A circular plate is arranged in the screening cylinder, fixing rods fixedly connected with the interior of the screening cylinder are fixedly connected to the two sides of the circular plate correspondingly, and a second rotating rod penetrating through the circular plate and the mounting frame and rotationally connected with the penetrating part through a bearing is arranged in the screening cylinder. A first rotating rod penetrating through the mounting frame and rotationally connected with the penetrating part through a bearing is arranged on one side of the second rotating rod, and transmission wheels are fixedly connected to the surfaces of the first rotating rod and the second rotating rod. According to the efficient bolt screening machine, the bolt screening efficiency can be improved, and the efficient bolt screening machine is practical.

The utility model discloses a combined cleaning sieve, including box body and sieve, the inside parallel installation of box body has two slide rods, and the top of two slide rods is provided with sieve, in the utility model, through first motor drive main shaft rotation, main shaft helps transmission belt synchronous drive two auxiliary shafts rotation, makes main shaft and auxiliary shaft bottom's stirring impeller simultaneously rotates on the screen of sieve, carries out stirring, and turns over to the grain, makes the upper layer and lower layer grain constantly exchanges position, lets all grain can receive screening effect evenly, avoided the screening lag that grain accumulation caused, simultaneously, second motor drives disc cam rotation, and disc cam and sieve left side wall's concave resistance block interact, and cooperate the spring's elastic reset force on sieve right side wall guide rod, makes sieve through slide sleeve on two slide rods reciprocating sliding, and sieve's reciprocating sliding has increased the relative motion frequency of grain and screen, and the speed of small particle sundries through screen has been accelerated.

The utility model belongs to the technical field of raw tea processing, and particularly relates to a multi-screening device for raw tea processing, which comprises a processing box and universal wheels, and a feeding and discharging mechanism and a screening mechanism are arranged in the processing box. According to the repeated screening device for raw tea processing, by arranging the screening mechanism, raw tea can be screened in a multi-stage mode, so that the processing quality of the raw tea is improved, a screen can be vibrated, the raw tea is prevented from being stacked on the screen, the screening efficiency of the raw tea is improved, and the screening efficiency of the raw tea is improved. The problems that in the process of screening raw tea through the device in the background technology, the raw tea on a screen is not prone to being vibrated, so that the raw tea is prone to being stacked, and the screening efficiency is affected are solved, the feeding and discharging mechanism is arranged, the raw tea can be scattered during feeding, the situation that the raw tea is combined together is prevented, and the screening efficiency is improved. In addition, the screened raw tea can be rapidly collected, and the screening speed of the raw tea is increased.

The utility model relates to the technical field of vibrating screens, and discloses a vibrating screen tray structure of a vibrating screen, which comprises a bottom plate, and a lifting mechanism for vibrating up and down is mounted at the top of the bottom plate; a working mechanism used for left-right vibration is installed on the top of the lifting mechanism and comprises a working box body, a first motor is fixedly connected to the back face of the working box body, a rotating rod is fixedly connected to the front face of an output shaft of the first motor, and the first motor provides driving force for left-right vibration. According to the vibrating screen disc structure of the vibrating screen, the first motor is matched with the cam, the first motor is started, the rotating rod can be driven to rotate, the cam is driven to rotate, when the protruding position of the cam makes contact with the inner wall of the sliding groove, the screening box can be pushed leftwards, and when the non-protruding position of the cam makes contact with the inner wall of the sliding groove, the screening box can be pushed rightwards. And the extruded first spring is restored to the original shape and can drive the screening box body to move rightwards. Therefore, reciprocating motion of the screening box in the left-right direction is achieved, and meanwhile the material screening speed of the device is increased.

The utility model relates to the technical field of screening devices, in particular to an evanescent mode sand screening device which not only can feed sand materials to a screen in a quantitative mode and prevent the screening effect from being influenced by too much or too much materials fed each time, but also can extract and separate dust generated during screening and prevent the surrounding environment from being influenced by dust diffusion. Comprising a supporting mechanism; the sand screening device further comprises a screening mechanism, a feeding mechanism, a dust collection mechanism and a vibration mechanism, the screening mechanism is installed on the supporting mechanism and screens sand grains, the feeding mechanism is installed on the supporting mechanism and quantitatively feeds sand to the screening mechanism, and the dust collection mechanism is installed on the supporting mechanism and absorbs dust generated in the screening process. The vibration mechanism is installed on the dust collection mechanism and drives the screening mechanism to vibrate.

The utility model relates to the field of modified plastic particle processing, in particular to a modified plastic particle stirring device which comprises a stirring machine body, a feeding port is formed in one side of the stirring machine body, a feeding hopper is installed at the position, located at the feeding port, of one side of the stirring machine body, and a clamping groove is obliquely formed in the side, away from the stirring machine body, of the feeding hopper. A screening plate is placed in the clamping groove, a sealing mechanism is arranged at the position, located at the corresponding clamping groove, of one side of the feeding hopper in a clamped mode, the sealing mechanism and the feeding hopper are connected and fixed through a plurality of bolts, and a limiting mechanism is inserted between the sealing mechanism and the feeding hopper in a penetrating mode. According to the stirring machine, materials entering the stirring machine body are screened through the screening plate, large impurities mixed in the raw materials are removed, the purity of the raw materials entering the stirring machine body is ensured, the screening plate is jacked and pressed through the jacking and stretching mechanism, the screening plate moves to a certain degree, and the material screening speed is increased.

The utility model belongs to the technical field of electromechanical equipment, and particularly relates to an electromechanical integrated feeding device which comprises a feeder, a feeding pipe and a discharging pipe, the inner wall of the feeder is rotationally connected with a rotating carrying disc, a plurality of material rotating through holes are formed in the rotating carrying disc, a plurality of weight reducing inner grooves are formed in the rotating carrying disc, and the weight reducing inner grooves are connected with the feeding pipe. Supporting boxes are fixedly connected to the inner walls of the multiple material transferring through holes, supporting rods are slidably connected to the inner walls of the supporting boxes, screening plates are fixedly connected to one ends of the supporting rods, the screening plates are slidably connected to the inner walls of the material transferring through holes, and supporting blocks are fixedly connected to the inner wall of the feeder. The caking raw materials with large particles are intercepted through the sieve plate, so that the raw materials discharged from the position of the discharging pipe are used after being screened, and the situation that the use and taste of the raw materials are possibly influenced by large particles, and the fluidity and uniformity of the dough are influenced due to uneven texture of the dough caused by the large particles is avoided; and the conditions of inconsistent product texture and the like in the subsequent baking or cooking process are avoided.

The invention relates to the technical field of gravel screening machines, and discloses a dry-type sand-making crawler-type gravel screening machine which comprises a screening box, a box door is difficult to be arranged on the front face of the screening box, an L-shaped plate is fixedly connected to the back of the screening box, and a screening mechanism, a discharging mechanism and a dust removal mechanism are arranged in the screening box. A discharging plate is fixedly connected to the interior of the screening box, the discharging plate is obliquely arranged, the left portion of the discharging plate is high, the right portion of the discharging plate is low, the discharging plate is used for discharging, the screening mechanism comprises a motor and a first rotating rod, the motor is fixedly connected to the front face of an L-shaped plate, and the first rotating rod is fixedly connected to the output end of the motor through a coupler. According to the screening device, the second connecting rod drives the first screening plate to move in a reciprocating mode, the first knocking rod is used for knocking the second screening plate, the screening speed of the first screening plate and the second screening plate can be increased, and the screening efficiency is improved.

The utility model discloses a phenolic resin particle screening device which comprises a rack, an idler wheel is rotationally installed on the top of the rack, a screen frame is connected to the upper portion of the idler wheel in a rolling mode, and a screen is movably clamped in the screen frame and used for screening phenolic resin particles. A first movement driving mechanism is installed on the rack and used for pulling the screen frame to move back and forth on the idler wheels. A support is arranged on the top of the screen frame, and a plurality of stirring plates and stirring assemblies are installed on the support and used for stirring phenolic resin particles. The phenolic resin particle screening device relates to the technical field of screening devices, and solves the problems that an existing screening device adds too many materials at a time, phenolic resin is prone to being accumulated on a screen to cause blockage, and the screening efficiency is high. And the phenolic resin cannot be quickly dispersed and fall off only through vibration, so that the screening efficiency and the screening precision are influenced.

This utility model belongs to the field of modified material screening technology, specifically a screening device for plastic production. It includes an outer cylinder, inside which a screening cylinder is rotatably installed. Both ends of the screening cylinder are fitted with toothed rings. Two fixed frames are fixedly connected to the top of the circumferential surface of the outer cylinder. A rotating column is rotatably installed on the two fixed frames. Gears are fitted at both ends of the rotating column, and the gears are housed within the fixed frames, meshing with the toothed rings. A motor is installed on one side wall of one of the fixed frames, and the output end of the motor is connected to one end of the rotating column. During screening, this utility model can fully disperse the material, evenly distributing it within the screening cylinder. This effectively prevents localized accumulation of material within the screening cylinder, reduces sieve hole blockage, and allows small particles to pass through the sieve holes more easily, while larger particles remain inside the screening cylinder, thus achieving a more thorough screening effect and greatly improving the screening rate.

The present invention relates to the field of ore mining technology, and in particular to a coarse-grained ore return system of a ball mill, comprising a base, a ball mill body is fixedly mounted on the base, a feed pipe and a discharge pipe are fixedly mounted on both ends of the ball mill body, a screening barrel is fixedly mounted on the base through a support block, a mounting groove is provided on the surface of the screening barrel, a plurality of first screening holes are provided inside the mounting groove, an arc plate is slidably mounted in the mounting groove, a plurality of second screening holes are provided on the surface of the arc plate, and an adjustment component is provided on the screening barrel. The present invention can adjust the overlap between the second screening holes on the arc plate and the first screening holes on the screening barrel. When the first screening holes and the second screening holes overlap more, ores with larger diameters can be screened out. When the first screening holes and the second screening holes overlap less, only ores with smaller diameters can be screened out. There is no need to replace different machines, and the operation is simple and the practicability is high.

The invention discloses a crushing and grinding device for traditional Chinese medicine processing, and particularly relates to the technical field of traditional Chinese medicine processing equipment.The crushing and grinding device comprises a mounting box, a screening piece is arranged in the middle of the upper end of a mounting frame, and a primary crushing device is arranged at the upper end of the screening piece; the primary smashing device and the screening part are both connected with the transmission part through corresponding transmission mechanisms, and a secondary smashing device is arranged on the upper portion of an inner cavity of the mounting frame. According to the crushing and grinding device for traditional Chinese medicinal material processing, the secondary crushing device is arranged, before traditional Chinese medicinal materials are crushed, a screening mechanism can be adjusted through a connecting mechanism and a control mechanism, and the screening mechanism is adjusted to be in the state that only traditional Chinese medicinal material particles crushed to the qualified size can pass through; and the screening mechanism can conduct screening according to the traditional Chinese medicinal material smashing requirement, then the smashing and grinding device can smash the traditional Chinese medicinal materials to different degrees according to the requirement, and the adaptability of the device is improved.

The utility model discloses a sodiumizing machine for processing low dust bentonite, which relates to the technical field of bentonite processing, and comprises a sodiumizing machine body suitable for bentonite processing, the sodiumizing machine body comprises a sodiumizing box, the top of the sodiumizing box is fixedly provided with an impurity removal box, the periphery of the bottom end of the sodiumizing box is fixedly provided with support legs, and the support legs are fixedly provided with a plurality of support legs. A screening unit is arranged in the impurity removal box, an anti-blocking unit is arranged above the screening unit, and the screening unit comprises an impurity removal cavity formed in the impurity removal box. According to the bentonite screening device, the screening net is arranged, bentonite is screened through the screening net, impurities in the bentonite are retained at the top of the screening net, then impurity separation is promoted, the bentonite production quality is improved, the transmission motor is arranged to drive the transmission lead screw to rotate at a constant speed, and the moving plate is promoted to drive the stirring plate to move left and right at the top of the screening net; and bentonite accumulated on the top of the screening net is pushed, and then the screening speed is increased.

The utility model discloses corn seed screening equipment, and belongs to the technical field of corn seed screening. The feeding hopper is communicated with the left side of the top of the screening box, the L-shaped channel plate is fixedly connected to the inner wall of the screening box, and through cooperation of the screening box, the feeding hopper, the L-shaped channel plate, an air blower, an embedding groove, an embedding frame and a dust blocking net, corn seeds can be winnowed when falling, and the corn seeds can be screened conveniently. According to the corn seed winnowing device, seeds, abnormal plants and dust with diseases and insect pests can be removed, the seeds, the abnormal plants and the dust are blown into a dust blocking net to be collected, the dust is prevented from polluting the working environment, then through cooperation of a screening channel, a first screening hole, a second screening hole, a third screening hole and a collecting drawer, the winnowed corn seeds can be screened from small to large in sequence, and the screening efficiency is improved. And the corn seeds are collected respectively, so that the corn seeds with different grain shapes and sizes are prevented from being mixed together, and the phenomenon of irregular seedling emergence caused by different sizes of the seeds can be reduced.

The stable ore sand vibrating screen with the reciprocating motion mechanism comprises a main body, a screening frame is arranged in the main body, auxiliary plates are arranged at the two ends of the top of the screening frame, motors are installed at the two ends in the main body, and the output ends of the motors are fixedly connected with second cranks; the tail end of the second crank is rotationally connected with a first crank, and the tail end of the first crank is rotationally connected with a moving block. A motor is started to drive a second crank to rotate, the second crank is matched with a first crank, and a transmission wheel rotates while reciprocating under the action of mutual cooperation of a moving groove and a moving block, so that an auxiliary plate is driven to form reciprocating motion, and meanwhile, under the action of mutual cooperation of teeth and a gear, the auxiliary plate is driven to rotate. When the screening frame reciprocates, rotation of the gears is achieved, then the stirring blades are driven to rotate, materials are stirred, and when the screening frame moves left and right, the screening frame rotates left and right in cooperation with the limiting grooves and the limiting blocks.

The utility model discloses bean product production raw material impurity removing equipment, and relates to the technical field of bean product production, the bean product production raw material impurity removing equipment comprises an impurity removing device body, the impurity removing device body comprises a supporting bracket, the top of the supporting bracket is provided with an impurity removing box, and the left side of the top of the impurity removing box is provided with a feeding box; and an output adjusting mechanism is arranged on the right side of the feeding box. The handle is arranged to drive the rotating gear to rotate, the rotating gear and the braking toothed plate are staggered to generate pushing force, the blocking plate is promoted to move in the material guiding opening, the size of the material guiding opening is convenient to adjust, the soybean discharging amount can be controlled, all soybeans are prevented from being stacked on the screen, and then the screening efficiency is improved; and the first screen and the second screen are arranged to conduct screening treatment on the soybeans, impurities in the soybeans can be separated, in the screening process, through starting of the vibration motor, the impurity removing box is promoted to continuously shake up and down, then the mobility of the soybeans is promoted, and the screening speed is further increased.

The utility model discloses a Muyu powder impurity removal device which comprises a screening kettle, a screening box is arranged in the screening kettle, impurity removal through holes are formed in the left end and the right end of the screening kettle, an impurity removal opening is formed in one side of the screening box, and a blocking plate is hinged to the impurity removal opening through a hinge. The impurity removal through holes are formed in the two sides of the screening kettle, the two ends of the screening box stretch into the impurity removal through holes, impurities in the screening box can be rapidly and conveniently cleaned away through the impurity removal openings in the screening box, and therefore the screening efficiency is effectively improved; the vibrator is arranged at the bottom of the screening box, the vibrator is used for driving the screening box to vibrate, and therefore the screening speed can be increased. Meanwhile, the material uniformizing cover with the material uniformizing plate is arranged, so that material gathering can be avoided, and screening is facilitated; and by arranging the anti-blocking mechanism, the bottom screening holes of the screening box can be prevented from being blocked, so that screening can be smoother, and the screening efficiency is improved.

The utility model relates to rice processing impurity removal technical field especially, it relates to a rice processing is with impurity screening removal equipment, include: the main part of removing impurity, install the feed pipe on the main part of removing impurity, install two screening structures in the main part of removing impurity, the screening structure includes the stabilizing block fixedly installed on the main part of removing impurity, a plurality of spring no.

The application discloses an anti-blocking polyurethane sieve plate and a preparation method thereof, and belongs to the technical field of sieve plate processing, and is used for solving the technical problems of easy blocking of sieve holes of the polyurethane sieve plate in the prior art and low hardness, poor wear resistance and poor high-temperature resistance of the traditional polyurethane sieve plate. The application comprises a sieve plate body, the top of the sieve plate body is provided with a downwardly recessed cavity, a plurality of wave-shaped grooves are arranged on the inner wall of the bottom of the cavity in an adjacent undulating manner, a plurality of sieve holes are formed in the bottom of the cavity, and the plurality of sieve holes are all circular truncated cone structures. The application is improved by optimizing the overall structure of the sieve holes and the sieve plate, the risk of blocking of the sieve holes by the sieved objects is reduced, the material of the polyurethane sieve plate is modified, and the hardness, wear resistance, high-temperature resistance and corrosion resistance of the polyurethane sieve plate are improved.

The utility model discloses a blanking device suitable for ferrite granulation, which relates to the technical field of ferrite granulation, and comprises a blanking device, the blanking device comprises a blanking channel, the output end of the blanking channel is fixedly connected with an impurity removal box, and the bottom end of the impurity removal box is fixedly provided with a recovery box. The bidirectional motor is arranged, the output end of the inner side of the bidirectional motor is used for driving the rotating roller to rotate, fluidity of ferrite particles in the discharging channel is promoted, internal blockage of the ferrite particles is prevented, discharging smoothness is improved, the separating net is arranged to screen the falling ferrite particles, broken particles and powder in the ferrite particles are separated, and the quality of the ferrite particles is improved. The qualified particles surge outwards along the inclination angle of the separation net, the unqualified broken particles fall into the recycling box through the net holes, and when the ferrite particles fall to the top of the separation net from the discharging channel, the ferrite particles are subjected to flow dividing treatment in cooperation with the flow dividing protruding blocks, so that the ferrite particles evenly and fully spread on the net body, and the screening speed is increased.

The utility model belongs to the technical field of stirring devices, and particularly relates to a feed stirring device for laying hen breeding, which comprises a stirring bin, a plurality of supports are fixedly connected to the top of the stirring bin, a supporting seat is jointly and fixedly connected among the supports, and a motor is fixedly mounted at the upper end of the supporting seat. An output shaft of the motor penetrates through the supporting seat and is connected with the supporting seat through a bearing, a hollow disc is fixedly connected to the tail end of the output shaft, a special-shaped rod is fixedly connected to the center of the bottom of the hollow disc, and a screening mechanism is arranged on the inner side of the stirring bin. The motor is erected at the top of the stirring bin and can drive the hollow disc to rotate, the two hollow pipes are arranged at the bottom of the hollow disc, the one-way valve nozzles and the stirring rods are arranged on the hollow pipes, and dry air can be injected to dry the feed while the feed is stirred through the stirring rods; therefore, the feed is prevented from being too humid and adhering into the stirring bin.

The utility model discloses a sand washer with a sand collecting box, which comprises a sand washing pool, and the inner side of the top end of the sand washing pool is rotatably connected with a rotating wheel for taking out cleaned sand; according to the sand washing pool, when sand in the sand washing pool is washed through the rotating wheel and discharged from the discharging plate, the sand is brought into the sand collecting box body through the discharging plate, when the sand falls into the sand collecting box body, the sand firstly falls into the screening net plate on the inner side of the sand collecting box body, impurities which are not washed away can be filtered through the screening net plate, the purity of collected sand is improved, and the sand washing pool is convenient to clean. A worker starts a first rotating motor to drive a first rotating shaft of a sliding groove in the inner side of a sand collecting box body to rotate, then a cam on the periphery is driven to rotate, a screening net plate is driven to conduct certain amplitude along with rotation of the cam, the sand and stone screening speed is increased, cleaned sand and stone can be rapidly collected through the sand collecting box body, and the working efficiency is improved. And uncleaned impurities can be screened and filtered, so that the gravel collection purity is improved.

The utility model relates to a compound fertilizer raw material crushing device, which belongs to the technical field of compound fertilizer processing and comprises a crushing box, a crushing mechanism mounted at the top of the crushing box, a screen slidably arranged in the middle of the inner side of the crushing box and an extrusion mechanism mounted in the crushing box and used for further crushing raw materials at the top of the screen. Compound fertilizer raw materials can be preliminarily crushed through the crushing mechanism, the screen can filter and block the raw materials which are not fully crushed, the components such as the top plate and the pressing plate can be driven to transversely move through stretching and retracting of the electric push rod, and when the top plate moves, the screen can be upwards jacked and abut against the bottom of the pressing plate through connection of the components such as the supporting plate. And when the top plate moves reversely to be separated from the supporting plate, the spring can rebound to enable the screen to vibrate, the screening speed of the compound fertilizer raw materials can be increased through vibration of the screen, and use is convenient.

The utility model discloses an earth and stone slag removal device, which relates to the technical field of slag removal devices and comprises a support plate, a water tank fixedly mounted on the surface of the support plate, a water pump fixedly mounted on the surface of the support plate, a water inlet end of the water pump connected with the water tank, a screening frame slidably mounted on the support plate, and a motor fixedly mounted on the lower surface of the support plate. A rotating rod is fixedly installed at the output end of the motor, a connecting rod is rotatably installed on the rotating rod and hinged to the screening frame, an adjustable dust removal assembly is fixedly installed on the portion, located on one side of the water pump, of the surface of the supporting plate, and the adjustable dust removal assembly is fixedly connected with the output end of the water pump. And the screening frame can move in a reciprocating mode conveniently, so that screening and deslagging are facilitated, the screening speed is increased, an inclined screening plate and filtering holes can be prevented from being blocked, the angle of a water mist spray head can be flexibly adjusted through an adjustable dust removal assembly, dust removal is facilitated, and the situation that dust affects the body health of workers is avoided.

The utility model discloses a rubber particle screening device which comprises a box body, a plurality of screening frames, a barrel body, a plurality of shifting plates and a driving mechanism. The multiple screening frames are sequentially arranged in the screening cavity from top to bottom. The barrel penetrates through the screening cavity, a rotating shaft is vertically and movably arranged in the barrel, and a plurality of discharging cavities are formed in the positions, corresponding to the screening frames, in the barrel; the multiple shifting plates are movably arranged in the corresponding screen frames correspondingly. An arc-shaped baffle used for opening and closing the transfer opening is arranged on one side of each shifting plate. The driving mechanism is arranged on the barrel, and one end of the rotating shaft penetrates through the box and is connected with the driving mechanism. Therefore, the arc-shaped baffle is driven by the rotating shaft to conveniently open and close the transfer opening, so that discharging of the rubber particles is conveniently controlled, and the situation that the unscreened rubber particles are discharged is avoided. In addition, the arranged rotating shaft pokes the rubber particles on the screen frame back and forth through a poking plate, the screening speed is increased, and meanwhile the problem that the screen frame is blocked can be effectively solved.

The utility model discloses plant-based cream emulsification processing equipment which comprises a bottom box and a processing bin arranged above the bottom box, a rack is arranged on the processing bin, two pretreatment bins are fixedly installed on the inner wall of the top of the rack, and the bottoms of the pretreatment bins are connected with the processing bin through connecting pipes. According to the device, plant-based cream emulsion can be conveniently and quickly crushed, and materials can be vibrated up and down, so that the materials can be turned up and down in the crushing process so as to be fully and uniformly crushed, and the screening rate of the screen to the materials can be increased; the crushed materials are enabled to be quickly and downwards screened; and the crushing and screening of the materials are continuously and simultaneously carried out, so that the situation that additional screening equipment is needed for screening after the existing plant-based cream emulsification processing materials are crushed is avoided, the overall processing efficiency is improved, and the use requirements of people are greatly met.

The utility model discloses a water treatment chemical dosing device which comprises a chemical storage box, a chemical dosing device and a chemical dosing device, and the chemical storage box comprises an upper cylindrical section, a conical section integrally connected with the upper cylindrical section and a lower cylindrical section integrally connected with the conical section; a supporting assembly is fixedly connected to the interior of the medicament storage box, a screen and a knocking assembly are fixedly connected to the supporting assembly, the screen is located below the screen, and the knocking assembly is used for intermittently knocking the screen; one end of the transmission shaft extends out of the surface of the medicament storage box and is fixedly connected with a variable frequency motor, and the end, away from the variable frequency motor, of the transmission shaft penetrates through the supporting assembly, extends into the lower cylindrical section and is fixedly connected with an auger; a plurality of crushing blades are fixedly connected to the upper cylindrical section of the transmission shaft. According to the powder screening device, powder can be screened, large-particle powder or caked powder blocks can be smashed, it is guaranteed that powder medicine is loose, and blocking caused by powder caking is effectively reduced.