25results about How to "Sieve evenly" patented technology

The invention relates to the technical field of screening devices, and discloses a multi-stage screening device for food starch production and processing, comprising a rack for mounting and fixing all structures of the multi-stage screening device for food starch; the supporting foot frames are distributed at the four ends of the rack, and supporting wheels are arranged in the supporting foot frames and used for installing and limiting the arc driving mechanism. The displacement limiting mechanisms are located on the two sides of the rack and used for limiting displacement of the arc driving mechanism. The arc driving mechanism is located at the top of the rack and matched with the limiting wheel and the limiting sliding rail to form the reciprocating swing state of the screening equipment. Through reduction of moisture of starch, overall design and mutual coordination of all functional parts, the raw starch processing efficiency and the quality of a final product are improved, the raw starch processing device is suitable for large-scale production requirements, loss of materials in the processing process is reduced to the maximum extent, and through the double-cone cylinder and a matched discharging mechanism, the production efficiency is improved. And the screened starch can be effectively collected and discharged through a discharge groove, so that the risks of accumulation and blockage are reduced.

The utility model relates to a grading screening device for iron-based powder production, which comprises a base, a plurality of groups of support springs are arranged at the top of the base, a screening box body is arranged at the tops of the plurality of groups of support springs, a plurality of groups of primary screening components are arranged in the screening box body, and a group of fine screening components are arranged below the plurality of groups of primary screening components. Under the action of the primary screening assemblies and the fine screening assembly, particles in iron-based powder can be subjected to multi-stage screening according to the size of the diameter, under the action of the reverse scraping assemblies, the particles in the iron-based powder can be subjected to multi-stage screening according to the size of the diameter, and the particles in the iron-based powder can be subjected to multi-stage screening according to the size of the diameter. And iron-based powder can be driven to be screened for multiple times on each layer of screen, so that screening of the iron-based powder is more uniform.

The invention relates to a child health care pharmacological auxiliary experiment device and a use method thereof, and aims to solve the problems of low efficiency, inaccurate sorting, low automation degree, poor adaptability and the like in a traditional medicine treatment method. The device core comprises a rack, a transmission mechanism, a motor and a crushing and sorting system. The rack supports the whole structure, and a feeding groove is formed in the top, so that medicine feeding is facilitated. The transmission mechanism is driven by a motor and connected with the rotating shafts through a gear belt, and efficient medicine smashing is achieved through smashing blades on the rotating shafts. And the crushed medicines are accurately sorted by a plurality of layers of screening net plates, and the medicines with different particle sizes are respectively collected. And the medicine which does not pass through screening is conveyed back to the crushing area through the conveying belt mechanism to be repeatedly treated until the preset particle size is achieved. According to the invention, efficient automation of drug treatment is realized, and the accuracy and reliability of experimental results are improved.

The invention discloses screening equipment driven by a pneumatic motor, and relates to the technical field of screening equipment, the screening equipment comprises a screening mechanism, and the screening mechanism comprises a screening mechanism body, a first screen unit, a second screen unit, a third screen unit, an upper cover and the pneumatic motor which are connected. Through the arrangement of the base, the vibration strength of the screening mechanism base is sequentially decreased, so that the screening mechanism base is buffered and subjected to noise reduction, noise generated by collision between the screening mechanism and the ground during co-vibration is avoided, then displacement of the screening mechanism is avoided, and the adhesive force between the screening mechanism and the ground can be further increased; and by arranging a first damping unit, the pneumatic motor can be cooled, by arranging a second damping unit, secondary buffering and noise reduction can be conducted on the screening mechanism, by arranging a noise reduction assembly, noise reduction can be conducted on the pneumatic motor, meanwhile, heat dissipation can be conducted on the pneumatic motor, and by arranging a uniform screening assembly, materials can be evenly screened conveniently.

The utility model discloses high-purity montmorillonite sorting equipment, and particularly relates to the technical field of montmorillonite processing, the high-purity montmorillonite sorting equipment comprises a box body, a plurality of supporting legs are arranged at the bottom of the box body, and a multi-stage sorting and collecting mechanism is arranged in the box body; the multi-stage sorting and collecting mechanism comprises a plurality of grooves formed in the inner wall of the box body, springs are arranged in the grooves, a first sieve plate, a second sieve plate and a third sieve plate are arranged at the bottoms of the springs, the first sieve plate is arranged at the top of the second sieve plate, the second sieve plate is arranged at the top of the third sieve plate, and the first sieve plate is arranged at the bottom of the box body. A plurality of collecting openings are formed in the surface of the inner wall of the box body, a collecting box is arranged on one side of each collecting opening, a drawer is arranged in each collecting box, a handle is arranged on the surface of each drawer, and a first fixing plate is arranged at the bottom of the first sieve plate. According to the montmorillonite screening device, montmorillonite can be screened and collected for multiple times through the first screening plate, the second screening plate and the third screening plate which are different in aperture size, and the screening effect is improved.

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.

This utility model provides an integrated device for crushing and screening iron oxide scale, relating to the field of crushing and screening technology. It includes a machine body, with a trapezoidal cover fixedly connected to the top and one side of the machine body. Inside the trapezoidal cover are two rotating columns, each with a crushing roller fitted and fixedly connected to its surface. A triangular plate is fixedly connected to the bottom of the machine body, with a vertical plate fixedly connected to the top of the triangular plate. A second folding plate is fixedly installed on the top of the vertical plate. Square holes are provided at both the front and rear ends of the machine body, each containing a lifting plate. First folding plates are installed between the top and bottom inner walls of the square holes and the lifting plates. A fixing plate and a connecting plate are fixedly connected between the lifting plates. This utility model allows for quick disassembly of the U-shaped mounting plate, enabling the screen plate to be pulled directly from the outside of the device using a handle, without disassembling the main body of the device. This significantly simplifies cleaning and replacement processes, greatly improves maintenance efficiency, and reduces time and labor costs.

The utility model discloses a feed raw material vibration screening device, which relates to the technical field of feed processing and comprises a box body, a feeding box arranged at the top end of the box body, a discharging assembly arranged in the feeding box, a feed raw material crushing box arranged at the bottom of the discharging assembly, a screening assembly arranged in the box body and a material receiving box arranged at the bottom of the box body. A material taking opening is formed in one side of the box, baffles are arranged on the side walls of the two ends of the box, and a control panel is arranged on the side wall of one end of the box. The feed screening device is reasonable, reliable and simple in structure, feed raw materials can be quantitatively discharged under the action of the discharging assembly, the raw materials are prevented from being stacked on the screening frame, meanwhile, the raw materials can be screened for multiple times under the action of the screening assembly, and the screening efficiency is improved in the screening process. And raw materials can be screened in the horizontal direction while being vibrated and screened in the vertical direction, the screening efficiency of the feed raw material vibration screening device is improved, and the applicability is wider.

The utility model relates to the technical field of fluorescent whitening agent production and processing, and discloses a condensation kettle feeding device for fluorescent whitening agent production, which comprises a support plate, the inner wall of the support plate is fixedly connected with a screening box, the lower surface of the screening box is fixedly connected with a blanking pipe, one side of the outer wall of the screening box is fixedly connected with a fixed plate, and the fixed plate is fixedly connected with a feeding pipe. A motor is fixedly connected to the lower surface of the fixing plate, a first straight gear is fixedly connected to the output end of the motor, a first half gear is fixedly connected to the upper surface of the first straight gear, a screening box is slidably connected to the inner wall of the screening box, a limiting plate is fixedly connected to the upper surface of the fixing plate, and a rack plate is fixedly connected to one side of the outer wall of the screening box. According to the fluorescent whitening agent screening device, through cooperation of the supporting plate, the screening box, the discharging pipe, the fixing plate, the motor, the first straight gear, the first half gear, the screening box, the limiting plate, the rack plate and the reciprocating assembly, the effect of conveniently and evenly screening raw materials is achieved, and the production precision of fluorescent whitening agents is improved.

The utility model relates to the field of concrete screening, and discloses a fine grain type asphalt concrete screening device which comprises a screening box body, the left side of the top end of the screening box body is fixedly connected with a feeding cylinder, the left side of the screening box body is rotationally connected with a plurality of rotating rods, and the left sides of the exteriors of the rotating rods are fixedly connected with worm wheels. Traction protruding blocks are fixedly connected to the right sides of the exteriors of the rotating rods correspondingly, pushing blocks are slidably connected to the exteriors of the traction protruding blocks correspondingly, a mounting frame is fixedly connected to the left side of the screening box body, a worm is rotatably connected to the interior of the mounting frame, and the worm and a worm wheel are connected in a meshed mode. A second motor is fixedly connected to the top end of the mounting frame, large-particle concrete can be crushed and screened in time, the screening efficiency is better, use is faster and more convenient, fine-particle concrete is completely discharged outwards, internal concrete is prevented from remaining in the device, and concrete waste is reduced.

The utility model discloses a biomass combustion particle production screening device, relates to the technical field of screening equipment, and solves the technical problems that air supply, dust removal and mote impurity elimination cannot be carried out in the screening process in the existing technical scheme, the biomass combustion particle production screening device comprises a main base, and a stand column is fixedly installed on the upper wall face of the main base. A main machine box is fixedly installed on the stand column, a screening barrel is rotatably installed in the main machine box, and a wind power pre-screening structure is arranged above the screening barrel. Through cooperative operation of the wind power pre-screening structure and the dust removal and air supply structure, air supply and dust removal are achieved in the screening process, and tiny dust impurities are effectively eliminated; due to the upper and lower throwing parts of the wind power pre-screening structure, the materials are dispersed more uniformly, and the pre-screening effect is better; and an air supply fan, an air filtering plate and a resistance heating wire in the clean air supply structure can blow away and filter tiny dust, meanwhile, air is heated, screening is prevented from being affected by moisture, and the purity of finished product particles is improved.

The invention discloses a blackening device for producing high-corrosion-resistant bolt fasteners, comprising a blackening barrel. A flipping mechanism is arranged on the top of the blackening barrel, and relates to the technical field of blackening. By arranging the flipping mechanism, the mutual magnetic attraction is separated. Since the weights of the semicircular plates on both sides of the rotating rod are different, the semicircular plates drive the rotating rod to flip quickly, so that all the bolts are dumped into the blackening liquid in the blackening barrel to complete the blackening work. When the bolts are dumped, they are evenly screened by a plurality of screening bars to make them fall, so as to ensure that they can evenly enter the blackening barrel, avoid concentrated accumulation and mutual squeezing in the blackening barrel, and affect the blackening effect. After all the bolts enter the blackening barrel, the semicircular plates will continue to rotate with inertia until the magnetic blocks on the outer walls of the semicircular plates contact the magnetic grooves in the blackening barrel again, and the magnetic attraction stops, so as to automatically close the blackening barrel and reduce the problem of oxidation between the blackening liquid and the air.

The utility model discloses a gravel screening device for building construction, which relates to the field of building construction and comprises a base, telescopic sleeves are welded at the upper ends of the base, and telescopic rods are mounted on the inner walls of the telescopic sleeves. The screening tank is arranged to clamp and fix the raising bucket, when the device is used, the raising bucket is arranged to optimize the feeding port, reduce dust raising and dust leakage and improve the working environment, the connecting ring is arranged to move the second clamping ring, and when the device is used, the second clamping ring can move, so that the device is convenient to use. A connecting ring and a second clamping ring are arranged, so that the sieve plate is conveniently and rapidly replaced, the usability of the device is improved, the sieve plate is clamped and fixed by arranging the connecting ring, when the device is used, protrusions or grooves in the sieve plate can stir gravel in the vibration process, the gravel is prevented from being accumulated on the sieve plate, and the service life of the device is prolonged. And particularly, the effect is more obvious when viscous materials are treated, and uniform screening is ensured.

The invention relates to the technical field of feed processing, in particular to a compound feed additive double-coating processing device which comprises a coating box and a feeding assembly, the feeding assembly is arranged above one end of the coating box, the feeding assembly comprises a feeding module and a quantifying module, the feeding module is used for adding and feeding compound feed additives, and the quantifying module is used for quantifying the compound feed additives. The quantifying module is used for quantitatively feeding the compound feed additive; the heat sealing and screening assembly is arranged below the other end of the coating box, and the heat sealing and screening assembly is used for carrying out further heat sealing and packaging on the preliminarily coated compound feed additive and carrying out classified screening on the compound feed additive subjected to heat sealing and packaging. Compared with the prior art, by arranging the heat-sealing screening assembly, it is ensured that materials are heated evenly, accumulation and blockage are avoided, particles can be effectively prevented from being clamped in the screening process, in addition, hot air of the air heater conducts heat-sealing treatment on the turned materials through the air inlet channel and the air outlet, and the uniformity of coating is ensured.

The utility model discloses a screening device for gravel, which relates to the technical field of gravel screening equipment and comprises a fixing plate, two groups of connecting frames are fixed on one side of the fixing plate, a driving part is arranged at the top of the fixing plate, and a screening component is arranged on one side of the driving part. The gravel screening device has the advantages that by arranging the driving piece, the connecting rod can be conveniently driven to rotate around the eccentric position of the fixing disc, then the connecting block and the screening barrel can be driven to move back and forth, gravel stone can be conveniently and evenly screened through matched use of the screening barrel and the screen, and by arranging the shifting rod, the screening efficiency is improved. The mounting plate can be conveniently driven to be adjusted, the mounting rod can be conveniently fixed by arranging the mounting plate, the mounting rod is adjusted according to the adjusting angle of the mounting plate after the mounting plate is adjusted, the mounting rod can be driven to install the screen when the shifting rod is shifted upwards, and the screen can be disassembled when the shifting rod is shifted downwards.

The utility model discloses a graphite raw material crushing and screening integrated equipment relates to crushing and screening equipment technical field, aiming at the problem of unsatisfactory screening effect, screen mesh dismounting and cleaning difficulty and the need of material in crushing and screening process to transport many times in the prior art, present and propose the following scheme, including fixed box, the top side of fixed box is hinged with the box cover, and the top of box cover is inserted with the feed pipe, the both sides inner wall of fixed box is installed with the crushing mechanism, and the crushing mechanism includes crushing subassembly and filter component. The utility model discloses an integrated crushing mechanism and filter component in fixed box, realizes the crushing and screening integration operation of graphite raw material. Crushing subassembly adopts the crushing roller of interlocking, can crush raw materials evenly, and filter component cooperates through screen cloth and baffle, and real -time screening qualified particle avoids the efficiency loss and dust pollution of material transfer in traditional equipment.

The utility model provides a vibrating powder screening machine for sheep colostrum processing. The vibrating powder screening machine for sheep colostrum processing comprises a powder screening barrel; the barrel cover is hinged to the top of the powder screening barrel; the material taking pipe is arranged at the bottom of the powder screening barrel; the material valve is arranged on the material taking pipe; the vibrating mechanism is arranged on the inner wall of the powder screening barrel, and the vibrating mechanism is used for driving the powder screening mechanism to vibrate; the powder screening mechanism is arranged on the vibration mechanism, and the powder screening mechanism is used for carrying out powder screening processing on the sheep colostrum milk powder; and the multiple positioning mechanisms are all arranged on the vibration mechanism, and the multiple positioning mechanisms are used for positioning the powder screening mechanism. The vibrating powder screening machine for sheep colostrum processing is provided with a turning mechanism for sheep colostrum milk powder, and has the advantages of being convenient to operate and high in powder screening efficiency.

The utility model belongs to the technical field of methanol, and particularly relates to a methanol fuel valve group which comprises a bottom plate and a center box, the center box is arranged at the top of the bottom plate, a feeding pipe is arranged on the side face of the center box, a discharging pipe is arranged on the side face of the center box, and an anti-blocking device is arranged in the center box. Through the arrangement of the anti-blocking device, the stress block is stressed to drive the separation plate to slide upwards on the inner wall of the rectangular groove, and when the stop block continuously moves to be not in contact with the stress block, the stress block loses force to drive the separation plate to reset through the elastic force of the spring, so that shaking of the separation plate is achieved, the effect of screening impurities is achieved, and the anti-blocking effect is achieved. The anti-blocking effect is also achieved, and the problems that the separation plate cannot shake, the impurity screening effect cannot be achieved and the anti-blocking effect cannot be achieved due to the fact that the stress block cannot drive the separation plate to move through the force borne by the stress block are solved.

The utility model provides a screening mechanism of a tire crusher, which comprises a screening box, a plurality of uniformly distributed partition plates are arranged in the screening box, sliding rails are arranged in the middles of the partition plates, movable rings are arranged in the sliding rails in a sliding manner, screening cylinders are arranged among the movable rings, and a feed hopper is arranged on the upper side of the screening box. The feeding hopper and the screening barrel are installed in a matched mode, an avoiding opening is formed in the lower side of the screening box, a discharging pipe matched with the avoiding opening is arranged at the bottom end of the screening barrel, and a plurality of evenly-distributed spoilers are arranged on the inner wall of the screening barrel. According to the screening mechanism of the tire crusher, reciprocating shaking in the horizontal direction can be carried out in the process of driving the screening barrel to roll and rotate, and the spoilers arranged on the inner wall of the screening barrel are matched, so that the screening effect of the screening barrel can be effectively enhanced, meanwhile, the moving path of materials can be prolonged, and the screening effect can be effectively guaranteed.

The utility model relates to a dedusting ash recycling device which is characterized in that N material receiving bins are adjacent to a dust remover, N is a non-zero natural number larger than or equal to 1, a belt weigher is arranged below a discharge port in the bottom of each material receiving bin, a first conveying belt is arranged below the belt weigher, a dust cover is arranged above the first conveying belt, and the dust cover is connected with the dust remover. The dustproof cover is provided with a discharging port corresponding to the discharging end of each belt weigher. A buffering bin is arranged at the discharging end of the first conveying belt, the discharging end of the buffering bin is connected with a feeding port of a spiral feeder, the spiral feeder is obliquely arranged downwards, a screening component is arranged at the output end of the spiral feeder, the lower end of the screening component is connected with a storage bin, and a second conveying belt is arranged below the screening component. And the discharging end of the second conveying belt is connected with a sintering batching bin. According to the utility model, high-efficiency uniform mixing, screening and recycling of various dedusting ashes are realized. According to the method, the stability of components of the fly ash can be effectively improved, and the influence of the large-size-fraction fly ash on the sintering process is reduced.

The utility model belongs to the technical field of incineration ash densification, and particularly relates to efficient environment-friendly equipment for densification of incineration ash, which comprises a densification tank, a mounting frame is arranged on one side of the densification tank, an ash inlet hopper is fixedly connected to the top end of the mounting frame, and an upper sieve plate is fixedly connected to the upper portion of the inner wall of the ash inlet hopper. The lower portion of the inner wall of the ash inlet hopper is fixedly connected with a lower screen plate, and the encryption tank comprises a stirring mechanism used for rolling incineration ash and an encryption mechanism used for encrypting the incineration ash. In the using process, the incineration ash is preliminarily screened through the upper screening plate and the lower screening plate, large impurities and incompletely-combusted substances are removed, the uniformity and stability of follow-up treatment of raw materials are guaranteed, through the arrangement of the stirring blades, the large caked incineration ash can be crushed, the incineration ash at different positions can be stirred, screening is more uniform, and the screening efficiency is improved. And the ash inlet hopper can be prevented from being blocked, the effect and efficiency of follow-up encryption treatment are greatly improved, and the overall operation performance of the equipment is optimized.

The present invention relates to the field of feed processing technology, and specifically to a double coating processing device for compound feed additives, including a coating box, a feeding assembly, the feeding assembly is arranged above one end of the coating box, the feeding assembly includes a loading module and a quantitative module, the loading module is used to add and load the compound feed additive, and the quantitative module is used to quantitatively discharge the compound feed additive; a heat-sealing screening assembly, the heat-sealing screening assembly is arranged below the other end of the coating box, and the heat-sealing screening assembly is used to further heat-seal and wrap the preliminarily coated compound feed additive and grade and screen the heat-sealed and wrapped compound feed additive. Compared with the prior art, the present application is provided with a heat-sealing screening assembly to ensure that the material is heated evenly, avoid accumulation and blockage, and effectively prevent particles from getting stuck during the screening process. In addition, the hot air of the hot air blower heat-seals the turned material through the air inlet channel and the air outlet, ensuring the uniformity of the coating.

The utility model is suitable for the technical field of biomass fuel particle production equipment, and provides a biomass fuel particle processing device capable of removing chips through vibration, which comprises a processing box provided with a chute, the screening frame is mounted in the processing box in a sliding manner and is connected with the sliding grooves in a sliding manner; the filter screen is fixedly mounted at the bottom of the screening frame; the feeding hopper is fixedly mounted on the processing box and corresponds to the screening frame; the discharging hopper is fixedly mounted in the processing box, and the discharging hopper and the screening frame are correspondingly arranged; and the discharging opening is formed in the processing box and corresponds to the discharging hopper. According to the biomass fuel particle processing device capable of removing chips through vibration, impurities in biomass fuel particles can be taken out, meanwhile, the screening direction is changed, the possibility that the biomass fuel particles are damaged is reduced, and the integrity rate of biomass fuel particle production is increased.

The utility model relates to a kind of material vibrating screen, solve the technical problem that the screening material is reduced at present, material is unevenly distributed in screen, and the thickness inconsistency leads to the screening effect of material is reduced.The material vibrating screen includes screen body, vibrating feeder, guide plate and baffle, wherein one end of screen body is equipped with feed plate;Vibrating feeder is installed below screen body;The number of guide plate is equipped with two, one end of two guide plates is respectively installed in the end of screen close to feed plate, the other end of any guide plate extends in the direction away from another guide plate, and feed area is formed between feed plate and two guide plates;Baffle is equipped with multiple, multiple baffles are installed in feed area, baffle separates feed area into multiple subareas, and the width of subarea gradually increases from the end of screen close to feed plate to the other end.Therefore, the material vibrating screen makes the material more evenly distributed in screen by baffle and vibrating feeder, and improves the screening effect of material.

The screening device for powder food production comprises a base used for supporting, a main gear, a screening box and a fixing frame, a screening mechanism is arranged on the outer side of the main gear and comprises a linkage gear, a first belt wheel and a belt body, the right end of the main gear is connected with the linkage gear in a meshed mode, and the first belt wheel is connected with the belt body in a meshed mode. A first belt wheel is fixedly connected to the outer side of the linkage gear, springs are fixedly connected to the lower end of the screening box, and the outer sides of the left end and the right end of the fixing frame are rotationally connected to the interior of the upper end of the screening box. According to the screening device for powder food production, powder food can be screened more evenly, dead angles which cannot be screened are avoided, powder is clamped in corners, the powder food can be screened in a multi-layer mode, the powder of different specifications can be stored in a classified mode, practicability is high, and the situation that falling powder cakes are large and cannot pass through meshes of a screening net can be avoided; and powder can be scattered, and the falling speed of the powder is increased.