36results about "Gas current separation" patented technology

In one aspect of the invention, a system for removing a layer of a paved surface comprises a vehicle adapted to traverse a paved surface in a selected direction. The vehicle also comprises a milling drum with an axle connected to the vehicle, the drum being adapted to rotate around the axle substantially normal the selected direction. A moldboard is positioned rearward of the milling drum and also connected to the vehicle. A plurality of nozzles is disposed proximate a bottom end of the moldboard and is in communication with a fluid reservoir through a fluid pathway and the plurality of nozzles is adapted to move independent of the moldboard.

The invention relates to an air separation device and a method for domestic garbage. The device comprises a preprocessing unit and an air separation unit, wherein the preprocessing unit contains a feed belt, a magnetic separator and a crusher, and the air separation unit comprises a charging belt, a dedusting filter cartridge, a circulating fan 1, an air separation chamber, an air return pipeline, a roller 1, a roller 2, a circulating fan 2, a heavy substance storage bin, an intermediate-weight substance storage bin, a light substance storage bin and the like. In the invention, the separation of the domestic garbage is realized by the following method: the domestic garbage enters the magnetic separator and the crusher by the feed belt for preprocessing, then enters the air separation unit and enters the air separation chamber by the charging belt, the air speed and the air quantity in the air separation chamber are controlled, heavy substances, intermediate-weight substances and light substances in the domestic garbage respectively fall into the respective storage bins, and the return air is connected to the dedusting filter cartridge by a pipeline and is returned to the circulating fans after the return air is dedusted.

The invention relates to a rice milling machine, which comprises a casing, a large hopper, a spiral grain delivery roller, a rice milling chamber, a chaff collecting chamber and a separation pipeline, the bran collecting chamber and the rice polishing chamber are arranged in the casing, and the discharge of the large hopper is The mouth passes through the top of the casing and is set above the spiral grain delivery roller. The vibrating screen and the first baffle are set on the large hopper. One end of the vibrating screen is connected to the first motor through a cam. The bottom of the separation pipeline is equipped with a blower. The bottom end of the pipeline is connected with a discharge pipe. The beneficial effects of the present invention are: the rice milling machine has a simple structure. After the rice bran mixture enters the separation pipe, a blower is used to blow air upwards. The bran floats under the action of the wind and enters the bran collection chamber with the wind flow. The pipeline flows out, and the rice bran is completely separated, which improves the quality of rice output; and a vibrating screen is installed on the feeding hopper, which can not only filter large particles of impurities, but also prevent blockage caused by the accumulation of rice above through vibration.

The invention provides a lotus nut screening machine comprising a rack; a lotus nut shake-off roller arranged on the rack and comprising a sieve barrel and a housing arranged on the periphery of the sieve barrel; a first lotus nut discharge hopper and a second lotus nut outlet hopper; a driving device comprising a drive motor and a driving control circuit; and a vibration device comprising a vibration motor and a vibration control circuit; wherein, an inlet of one end of the sieve barrel is provided with a feed hopper, and an outlet of other end of the sieve barrel is provided with a discharge hopper; the wall of the round sieve barrel is provided with helical push blades, and a lotus seed stirring plate is installed between the adjacent helical push blades. By this way, lotus nuts of massive lotus seeds with nuts removed or open edges can be shaken off, screened and dedusted continuously and efficiently; the lotus seeds are shaken off by combining the helical push blades and the lotus stirring plates, so that the separation rate of the lotus seeds from the lotus nuts is improved greatly, and lotus seed fragments, residual lotus nuts and dust mixed in the lotus seeds can be screened and separated effectively.

The invention discloses a grain conveying and screening machine. The machine comprises a base and a box body, a first motor is arranged on the rear side of the right end of the base, the shaft portionof the first motor is connected with a first belt wheel, a conveying belt is arranged on the surface of the first belt wheel, the first belt wheel is connected with a second belt wheel through the conveying belt, and the outer side of the first belt wheel and the outer side of the second belt wheel are each connected with a gear; and a baffle is arranged on the upper surface of the right side ofthe base, a dust collecting box is arranged at the top right corner of the baffle, and the box body is arranged on the upper surface of the left side of the base. When a user uses the machine, the user can control a fan to work, partial dust and small impurities are sucked into a dust collecting bag for unified processing, then the user controls a second motor to drive a half gear to drive a gearplate to move left and right, a screening box is driven to screen grains at the same time, large impurities can be left on the surface of a screening plate, and the other grains slide into the surfaceof the conveying belt through a slideway.

The invention relates to the technical field of dry-type separation of materials, and provides a dry-method sand-fruit separation device. The dry-method sand-fruit separation device comprises a sand removal cylinder which is vertically arranged, wherein at least three layers of air blowing pipe groups are arranged in the sand removal cylinder from top to bottom; each layer of air blowing pipe group comprises three or four air guide pipes which are arranged in parallel at equal intervals; a plurality of vertically upward air outlets are formed in pipe bodies of the air guide pipes at equal intervals; compressed air is introduced into the air guide pipes and is vertically and upwards sprayed out from the air outlets; and the air guide pipes of two adjacent layers of air blowing pipe groups form an included angle of 90 degrees in the space. Therefore, the plurality of layers of air blowing pipe groups are arranged in the sand removal cylinder, granular fruit materials are blown up by utilizing airflow, and sand grains fall to the bottom of the cylinder, so that the separation of the fruit materials and the sand grains is realized. A dust outlet and a discharging hole are formed in thetop of the cylinder, so that the separation of dust and the fruit materials is realized. According to the dry-method sand-fruit separation device, the dry-type separation of the fruit materials, thedust and the sand grains is realized by utilizing the airflow, so that the burden of subsequent equipment is reduced.

The invention discloses a medicinal material sorting machine, and belongs to the field of traditional chinese medicine processing. A reciprocating type screen is driven by an eccentric shaft speed reducing motor to move on the upper surface of a support track in a reciprocating mode and the size of the medicinal materials is separated, the large-quality medicinal materials can shake out from an outlet of the screen, air is blown out from an outlet of an fan through the outer rotor centrifugal fan below the screen outlet, and the low-weight large-volume defective medicinal materials are separated by utilizing wind power with the high-quality large medicinal material.

The invention discloses a grading and dust removal system used for mineral pretreatment. The system comprises a support, the upper side of the support is fixedly connected with a box body, a protection cover is fixedly connected to the outer side wall of the box body, a material accumulation hopper is fixedly connected to the upper side of the box body, the lower side of the material accumulationhopper is rotatably connected with a moving column, two breaking wheels are rotatably connected into the box body, a base plate is arranged in the box body, a turbine is rotatably connected to the base plate, a screening plate is arranged between the turbine and the base plate, one side of the box body is connected with an upper cover through a hoop strip, and the lower side of the upper cover ismovably connected with a collection barrel. Through a fan, mineral dust doped inside is blown into the upper cover through a channel, through mist sprayed out of a nozzle of an atomizing pump, mineraldust is rapidly attached on water beads in the air and falls and is recycled into the collection barrel, environment pollution and the hurt to bodies of persons can be reduced, and resource waste canbe avoided.

The invention discloses a traditional Chinese medicine material sorting table used for processing of traditional Chinese medicine decoction pieces, and belongs to the technical field of sorting tables. The traditional Chinese medicine material sorting table used for processing of the traditional Chinese medicine decoction pieces comprises a table body, wherein a feeding opening is fixedly formed in a center position of the upper end surface of the table body, a discharging pipe is fixedly installed in a center position of the lower end surface of the table body, a filtering board is arranged in a position close to the upper end of the interior of the table body, a screening board is arranged in a position close to a center of the interior of the table body, and a brush board is arranged in a position close to the lower end of the interior of the table body. An installation board is arranged on a side surface of the screening board, the installation board is annular, lifting boards are fixedly installed on both side surfaces of the installation board, guiding rods penetrate through the lifting boards, the guiding rods are sleeved with springs, a movable groove is formed in a position close to one side of the interior of the table body, a rotating shaft is rotatably installed in the movable groove, and a cam is fixedly installed on the rotating shaft. The traditional Chinese medicine decoction pieces can be sorted multiple times so that different specifications of the traditional Chinese medicine decoction pieces can be sorted out, and operation is facilitated for a user.

The invention discloses an antistatic polymer sheet machining raw material cleaning device, and relates to the technical field of antistatic polymer material machining equipment. The antistatic polymer sheet machining raw material cleaning device comprises an impurity removal box body and further comprises a conveying assembly and a winnowing assembly, and the conveying assembly is used for conveying external materials to one side of the winnowing assembly for winnowing and impurity removal. The winnowing assembly comprises a winnowing chamber, and a first material storage box, a second material storage box and a third material storage box are sequentially installed below the winnowing chamber and used for storing the materials subjected to impurity removal. The conveying assembly conveys the materials to an air supply assembly, the air supply assembly blows impurities and dust in the materials to an air suction assembly, the air suction assembly can provide air force again, and the dust and the impurities are adsorbed and filtered to the air suction assembly. The defect that part of the impurities and dust fall into the first material storage box, the second material storage box and the third material storage box along with the materials due to weakening of the wind force is effectively overcome, and the efficient and high-precision impurity removal effect is achieved.

The invention discloses a rice screening and processing device, and relates to the technical field of screening and processing devices. According to the rice screening and processing device, a first supporting column, a first sliding slot, a first electric telescopic rod, a second supporting column and a connecting column are arranged on one surface of a device main body; a dust collecting box, a conveying channel, an air blower, a second conveyor belt, a first vibrating screen and a second vibrating screen are arranged on the device main body. According to rice screening and processing device disclosed by the invention, due to arrangement of the air blower, a conveying pipeline and a collecting box, the problem that a conventional screening device cannot remove fine and small dust and chips can be solved, so that the screened rice is cleaner; through arrangement of the first vibrating screen and the second vibrating screen, the problem that full rice and shriveled rice cannot be separated is solved, so that the full rice can be screened through the second vibrating screen; and through arrangement of a second sliding slot, a third sliding slot, a first sliding block and a second sliding block, the problem that the second vibrating screen is inconveniently detached is solved, and the second vibrating screen is convenient to detach and replace and the full rice is taken out conveniently.

The invention discloses an apple screening and classification device. The apple screening and classification device comprises a strip bearing base; an intelligent apple screening mechanism is arrangedon the upper surface of the strip bearing base; and a support moving mechanism is arranged on the lower surface of the strip bearing base. The apple screening and classification device has the following beneficial effects: the device is convenient to continuously and automatically screen apples with different sizes, excellently protects the apples in the screening process, is convenient to classify for bearing, convenient for boxing and small in floor area, relieves the labor intensity, and improves the screening efficiency.

The invention relates to the technical field of coal mines, in particular to a rapid sorting machine for coal gangue of different sizes. The coal gangue screening device comprises the feeding mechanism, the screening mechanism is fixedly arranged on one side of the feeding mechanism, the blowing screening mechanism is fixedly arranged at the bottom end of the screening mechanism, and when coal gangue is conveyed through a feeding belt, a circular plate can be driven to rotate through a servo motor, so that the circular plate can drive a driving rod to rotate; according to the material distributing device, a driving rod can drive a reciprocating column to slide in a sleeving ring in a reciprocating manner, so that a reciprocating plate can be driven to slide back and forth between two sleeving plates, and a plurality of material distributing columns and a plurality of partition plates at the bottom can be driven to move back and forth; and therefore, the coal gangue particles clamped among the partition plate, the bottom of the material distributing column and the feeding belt can be brushed and cleaned, and the situation that the accumulated coal gangue particles damage the surface of the feeding belt and affect the conveying efficiency of the feeding belt is prevented.

The invention discloses an automatic peanut shell and skin separator. The separator comprises a base; a support is fixedly installed at the top of the base; a shell and skin separating mechanism is arranged on the inner side of the top of the support; an automatic discharging mechanism is arranged at the bottom of one end of the base; the shell and skin separating mechanism comprises a rotary drum; rotary shafts are fixedly connected to the two ends of the rotary drum; the rotary drum is rotationally connected to the inner side of the top end of the support through a rotary shaft; and a motoris fixedly installed at the end, away from the support, of the top of the base and is in transmission connection with the rotary shaft through a belt transmission assembly. According to the separator,peanut shells are crushed and separated through cooperation of a conical roller and an inclined extrusion roller, then the peanut shells are borne by the top end of a material receiving pipe, peanutattachments are preliminarily cleaned through an exhaust pipe, and peanuts entering a rubbing corrugated pipe can be shelled and separated more sufficiently under continuous extrusion and loosening rubbing of the rubbing corrugated pipe.

The invention discloses material fine screening equipment based on the electromechanical technology, and relates to the technical field of screening equipment. The material fine screening equipment comprises a bottom plate and further comprises a mounting plate arranged on one side of the bottom plate, an annular groove is formed on one side of the mounting plate, and a mounting disc is arranged on the bottom plate on one side of the annular groove; a screening mechanism is arranged in the annular groove and comprises a screening groove, multiple sets of screening holes are formed in the side wall of the screening groove, the diameters of the screening holes in each set are different, a discharging opening is formed in the side wall, on one side of each screening hole, of the annular groove, limiting blocks are arranged on the side wall, between the screening holes, of the outer portion of the screening groove, and the limiting blocks are connected with the annular groove; and limiting assemblies are arranged on the two sides of the limiting blocks, an arc-shaped toothed plate is arranged on the side wall, on one side of each screening hole, of the screening groove, a first incomplete gear and a first driven gear are arranged in an annular groove on one side of the arc-shaped toothed plate, and a mounting motor is arranged on one side of the first incomplete gear, and a driving mechanism is arranged on one side of the mounting plate, and the driving mechanism is used for driving the screening mechanism and a distributing mechanism to rotate.

The invention relates to a tobacco leaf packaging and prepressing system and method and a tobacco leaf packaging and prepressing machine.The tobacco leaf packaging and prepressing system comprises a tobacco box (10), a sleeve box (20), a dust removal device (30) and an air speed adjusting device (40), the tobacco box (10) is used for collecting and storing tobacco leaves, the sleeve box (20) is arranged above the tobacco box (10) and communicates with the tobacco box (10) so that the tobacco leaves can fall into the tobacco box (10) through the sleeve box (20), and the dust removal device (30) is arranged on the tobacco box (10). The dust removal device (30) is communicated with the sleeve box (20) and used for removing hemp threads and dust generated in the tobacco leaf falling process, and the air speed adjusting device (40) is used for adjusting the air speed in the sleeve box (20). The tobacco leaf packaging pre-pressing machine comprises a tobacco leaf packaging pre-pressing system. The tobacco leaf packing and pre-pressing device can reduce loss of tobacco leaves in the packing and pre-pressing process and achieve removal of dust and hemp threads.

The invention discloses a screening device for waxberry processing. The screening device comprises an outer shell, a screening barrel is arranged in the outer shell, the screening barrel is rotationally connected to the outer shell, a motor is arranged at the bottom in the screening barrel, and the output end of the motor is connected to the bottom of the screening barrel; a first screening plate, a second screening plate and a third screening plate are sequentially arranged in the screening barrel from top to bottom; the first screening plate, the second screening plate and the third screening plate are all arranged in an inverted cone shape; the hole diameter of screening holes of the second screening plate is smaller than that of screening holes of the first screening plate; and the hole diameter of screening holes of the third screening plate is smaller than that of screening holes of the second screening plate. According to the screening device, through the structural arrangement, waxberry screening is convenient and efficient, and secondary pollution is not prone to occurring.

The invention discloses an impurity removing machine. The impurity removing machine is characterized by comprising a base, a shell installed on the base, a feeding mechanism, a winnowing mechanism, a screening mechanism and a power mechanism. The feeding mechanism comprises a feeding hopper, a feeding roller and a feeding gate. The winnowing mechanism comprises a volute arranged on the left side of the feeding mechanism, a motor installed in the volute, and a centrifugal impeller installed on an output shaft of the motor. The screening mechanism comprises a first-layer screen, a second-layer screen, a third-layer screen and a fourth-layer screen which are sequentially located in the shell from top to bottom. The power mechanism comprises a motor, a main shaft and an auxiliary shaft. A gear is installed on an output shaft of the motor, and the motor, the main shaft, the auxiliary shaft and the gear of the feeding roller are in transmission connection through chains. Huge impurities, large impurities, impurities in same size as grains and small impurities, such as rice straw chippings of grains, can be rapidly and accurately screened out, and the impurities are classified and tested. The impurity removing machine is suitable for impurity detection of grains and oil departments such as grain depots and quality supervision departments.

The invention discloses a feather screening system and method for badminton production. The feather screening system comprises a vibration plate, a light-impurity removing conveyor belt, an adsorption conveyor belt and a flat conveyor belt. The light-impurity removing conveyor belt is connected to the position below the outlet end of the vibration plate, the flat conveyor belt is connected to the position below the downstream end of the light-impurity removing conveyor belt, the adsorption conveyor belt is arranged at the perpendicular position above the flat conveyor belt, an air outlet device is arranged below an upper conveyor belt layer of the light-impurity removing conveyor belt, the air outlet device blows air towards the light-impurity removing conveyor belt, the adsorption conveyor belt is internally provided with a pumping device, and the pumping device pumps a lower conveyor belt layer of the adsorption conveyor belt. The feather screening method comprises the following steps that firstly, feathers are sequentially distributed; secondly, light sundry feathers are removed; thirdly, light-level feathers are screened out; fourthly, the light-level feathers are classified; and fifthly, heavy-level feathers are classified. By means of the feather screening system and method, the manual screening process is greatly shortened, the classification efficiency is improved, and the classification accuracy is also improved.

The invention belongs to the technical field of equipment for montmorillonite drying agent production and particularly relates to a grading device for montmorillonite drying agent production. The grading device comprises a base, a support, a grading unit, a material groove unit and a driving unit. The support is arranged on the base, the grading unit is connected to the support in an inserted mode and used for grading operation through a vibrating downwards-leaking mode, and the material groove unit is arranged on the base and the support, located below the grading unit and used for receiving a drying agent product and unqualified coarse materials. The driving unit is arranged on the base and the support and used for downwards driving the grading unit for vibrating operation. Magnetic force jacking units used for turning over drying agent raw materials in the grading unit are further arranged on the grading unit and the material groove unit. The grading device for montmorillonite drying agent production has the advantages that the structure is simple and effective, grading operation is convenient and rapid, the grading efficiency is high, the grading effect is good, and the unqualified coarse materials are conveniently collected.

A transmission device special for municipal waste comprises a motor, a transmission rail, a transmission roller, a sheet-shaped conveying belt, an air blower, a winnowing air duct, a winnowing baffleplate, a winnowing bag, a magnetic separation machine, a magnetic separation scrapping head and a magnetic selection conveying belt. The no-load working time of the sheet-shaped conveying belt is reduced, and the special transmission device is loaded with a winnowing and magnetic section device; light waste is selected and collected by the air blower, the winnowing baffle plate and the winnowing air duct; metal and magnetic waste in the waste are absorbed by the magnetic separation conveying belt, the magnetic selection machine and the magnetic selection scrapping head, and sorting of life waste during the transmission process is achieved; and the equipment is simple and has an obvious sorting effect.

The invention discloses a multiple winnowing device for tobacco shreds, which comprises an equipment main body, and the equipment main body comprises an accommodating mechanism for performing multiple winnowing on the tobacco shreds; the winnowing mechanism is arranged in the containing mechanism and comprises a first winnowing piece, a second winnowing piece and a third winnowing piece, and the wind power and the heights of the first winnowing piece, the second winnowing piece and the third winnowing piece are sequentially decreased; the collecting mechanism is arranged in the containing mechanism, located below the winnowing mechanism and used for collecting different tobacco shreds screened out by the first winnowing piece, the second winnowing piece and the third winnowing piece. By arranging the equipment body, in the winnowing process, wind power blowing is matched with gravity falling to automatically sort tobacco shreds into four groups of different types of tobacco shreds, compared with a traditional winnowing device adopting pure wind power sorting, the energy loss needed by winnowing is smaller, the economic benefit of an enterprise is improved, and the economic benefit of the enterprise is improved. And unified classified recycling is achieved through the collecting mechanism, the using effect of the device is better, treatment by a user is facilitated, and the practicability of the device is effectively improved.

The invention relates to the technical field of textile machinery, in particular to a textile waste collecting device for textile production of chemical fabric. The textile waste collecting device comprises a shell, a moving device, a spraying device and a dust suction device, wherein the lower end of the shell is fixedly welded to the moving device, the spraying device is fixedly connected to the outer end of the right side of the shell, and the dust suction device is fixedly connected to the outer end of the left side of the shell. The textile waste collecting device is pushed to a designated position through a universal wheel assembly, then a dust suction motor assembly is turned on, and textile waste enters the shell through a dust suction pipe; the textile waste falls into a waste collecting mechanism through a coarse filter screen, and dust particles fall into a dust collecting device through a fine filter screen; when the textile waste is collected to a certain degree, an operator can easily take out a collecting box through sliding connection between a guide rail and a sliding block; and thus, cleaning, sweeping and secondary recycling are very convenient.

According to the ceramic powder balling method and device, firstly, ceramic powder in a feeding barrel evenly flows into a quantitative feeding device, when the number of the ceramic powder flowing into the quantitative feeding device meets the screening requirement, the quantitative feeding device is started to enable the ceramic powder to fall into a screening device, and a vibration device is started to enable the screening device to generate vibration, and the ceramic powder is screened while the screening device generates vibration; the screened ceramic powder falls into a sugar-coating pot, the ceramic powder in the sugar-coating pot is stirred by a stirring device while the sugar-coating pot rotates, and glue is added into the sugar-coating pot while stirring, so that the ceramic powder in the sugar-coating pot is stirred into spherical ceramic particles. The ceramic powder can automatically and quantitatively fall into the screening device to be screened, and then the ceramic powder repeatedly swings in the sugar-coating pot to be uniformly stirred, so that spherical ceramic particles are automatically prepared, the labor intensity of workers is greatly reduced, and the labor cost is saved.