29results about How to "Avoid affecting the screening effect" patented technology

The utility model provides a layered screening structure and a calcium hydroxide production device, and belongs to the technical field of calcium hydroxide production. The layered screening structure comprises a screening structure and a material guiding structure, the screening structure comprises a box body, a grinding assembly, a filter screen and a vibration assembly, the grinding assembly is arranged in the box body, the filter screen is arranged in the box body, the vibration assembly is arranged in the box body, the vibration assembly is connected with the filter screen, and the material guiding structure is arranged in the box body. The material guiding structure comprises two material guiding plates, a flexible connecting pipe, a servo motor, a ball screw pair and a screw nut pair, the two material guiding plates are oppositely arranged in the box body, the flexible connecting pipe is connected with the two material guiding plates, and the servo motor is installed on one side of the box body. According to the layered screening structure and the calcium hydroxide production device, calcium hydroxide can uniformly fall on the surface of the filter screen conveniently, the utilization rate of the filter screen is increased, and meanwhile uniform screening is facilitated.

The utility model discloses a crusher for graphite production, which comprises a crushing box, a crushing assembly, a material conveying cylinder and a conical sieve filter screen plate, the crushing assembly is arranged on the upper middle part of the crushing box, the lower end of the crushing assembly extends into the crushing box, a crushing seat is arranged on the middle part in the crushing box, the crushing assembly and the crushing seat are oppositely arranged, and the conical sieve filter screen plate is arranged on the material conveying cylinder. And the crushing base is an arc-shaped crushing base, a plurality of sets of material leakage holes are evenly distributed in the crushing base at intervals, and the material conveying barrel is arranged on one side of the crushing box. The utility model relates to the technical field of graphite processing equipment, in particular to a crusher for graphite production, which has a good crushing effect and a screening function.

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

The utility model discloses a kind of gradable construction waste screening machines, it is related to screening machine field, including vibrating screening machine, the vertical plate of vibrating screening machine rear side symmetry is provided;The inside of vibrating screening machine and the side of vertical plate are respectively rotatably connected with two rotating rods, and rotating rod passes through vibrating screening machine and is respectively connected with winding roller with vertical plate, and winding roller is connected with screen between;The surface of vibrating screening machine is hinged with guide plate close to upper side screen, and the surface of vibrating screening machine is hinged with cylinder that is hinged with guide plate;The inner wall of vibrating screening machine two sides is respectively symmetrically provided with the fixed plate that is contacted with screen bottom end.

The invention relates to the field of chlorocyclohexane processing equipment, in particular to a chemical material screening device for chlorocyclohexane processing and a using method.The chemical material screening device comprises a base, a mounting shell is fixedly connected to the top end of the base, a top cover is fixedly connected to the top end of the mounting shell, and the mounting shell is arranged in an inclined state; the bottom end of the base is fixedly connected with a mounting base, and a driving mechanism is arranged at the top end of the base. According to the chemical material screening device for chloro-cyclohexane processing, through arrangement of an arc-shaped plate, the arc-shaped plate can move along with a screening net barrel, the screening net barrel is continuously cleaned, the situation that the screening effect is affected due to excessive blockage is avoided, through arrangement of a cleaning plate, the cleaning plate rotates after being unfolded, the inner walls of screening holes of the screening net barrel are cleaned, and the screening effect is improved. And in addition, through the arrangement of a vibration piece, a pushing block is driven by a power source of a driving mechanism to continuously impact the screening net barrel, and the filtering effect of the equipment is improved.

The utility model relates to the technical field of paris polyphylla processing, in particular to a paris polyphylla sorting device which comprises an upper box body, the bottom of the upper box body is fixedly connected with a lower box body, a screen is arranged in the lower box body, a driving assembly is arranged at the connecting position of the screen and the lower box body, a baffle is arranged in the upper box body, and the baffle is fixedly connected with the lower box body. An adjusting assembly is arranged at the joint of the baffle and the upper box body. According to the paris polyphylla screening device, the screen can do left-right reciprocating motion so as to screen paris polyphylla, damage to paris polyphylla can be effectively reduced compared with previous up-down vibration, the feeding speed can be adjusted by adjusting the angle of the baffle, and the feeding efficiency is improved. Therefore, the screening effect is prevented from being influenced by too high feeding speed or the screening efficiency is prevented from being influenced by too low feeding speed.

The utility model relates to the technical field of production and manufacturing of non-ferrous metal alloy materials, in particular to a dust treatment device for production and manufacturing of non-ferrous metal alloy materials, which comprises a device body, the device body is provided with a connecting mechanism, and the connecting mechanism comprises a connecting assembly arranged on the outer wall of the device body. A scraping assembly is arranged on the upper section of the device body, and a screening assembly is arranged on the lower section of the device body. The screening assembly of the device is unique in design, the screening plate is driven by the connecting sliding sleeve to reciprocate up and down, dust in production of non-ferrous metal alloy materials can be efficiently screened through cooperation with the scraping plate at the bottom, the screening precision and efficiency are improved, the scraping plate can scrape off materials left on the screening plate in time when the screening plate moves, and the screening efficiency is improved. And meanwhile, the inner wall of the device can be ensured to be clean, the service life of the device is prolonged, and the maintenance cost is reduced.

The utility model relates to pig feed production technical field, and disclose a kind of pig feed powder oil ball anti-agglomerate crushing roller screen, including base, the base top is provided with crushing screening mechanism, the crushing screening mechanism right side is provided with driving mechanism, the crushing screening mechanism includes crushing assembly and screening component, when using, through the crushing screening mechanism of being set, crushing roller and crushing tooth are mutually engaged, when first servo motor drives rotating rod and drives crushing roller rotation, can carry out powerful crushing to pig feed powder oil ball, effectively scatter agglomerated material, hydraulic cylinder can drive fixed frame, first servo motor, rotating rod and crushing roller left and right slide, adjust the interval of crushing roller and crushing tooth, adapt to different degrees of agglomerated material, ensure feed uniformity, the inner bottom of crushing box is inclined, the interval of the spacing that the baffle is driven by cylinder and moves up and down can control the amount of material after crushing through conveying pipe and smoothly slide into screening frame.

The utility model relates to traditional chinese medicine decoction pieces technical field discloses an automatic screening collection device for traditional chinese medicine decoction pieces, including discharge mechanism, the inside slide coupling of discharge mechanism has screening mechanism, the outside fixed connection of discharge mechanism has the discharging mechanism, the bottom fixed connection of discharge mechanism has drive mechanism, the outside fixed connection of discharge mechanism has buffer mechanism, the screening mechanism includes screen cloth, the inside wall of discharge mechanism is connected in the outside slide of two screen cloth, the outside of screen cloth is equipped with two limit hole. In the utility model, when the screen cloth is blocked by traditional chinese medicine residues, the slide switch drives the slide column to separate from the limit hole, and the fixed connection of the screen cloth and the screen box can be quickly released. This quick release design does not need tool assistance, can complete the screen cloth disassembly in a short time, timely cleaning the blockage, avoids the influence of the screening efficiency and quality because of the screen cloth blockage.

The utility model provides a pre-calcining coke screening machine for needle coke, which comprises a supporting seat, supporting blocks, a supporting plate, a driving motor, a rotating pipe, a discharge hole, a sheltered and fixed feeding cover structure and a rotatable screening barrel structure, and the supporting blocks are respectively fixed at four corners of the bottom end of the supporting seat through bolts; supporting plates are fixed to the left side and the right side of the upper end of the supporting base through bolts correspondingly. A driving motor is fixed to the middle position of the left side of the supporting plate arranged on the left side through a bolt. The H-shaped screening frame, the reinforcing rod, the feeding baffle plate, the inverted-L-shaped adsorption rod, the guiding and conveying block and the discharging baffle plate are arranged in a matched mode, so that the H-shaped screening frame and the reinforcing rod are matched to conduct screening mesh supporting and reinforcing work in the screening process; and the situation that the screening effect is affected after the meshes deform in the screening process is prevented, materials are guided and conveyed through the guiding and conveying blocks in the screening process, and the purpose of conveniently guiding and conveying the materials after screening is achieved.

The utility model discloses a rice processing sieve bran device belongs to rice processing technical field, including processing box, the inside intermediate mounting of processing box has drive arrangement, the inside fixed sieve plate of drive arrangement, the top end intermediate fixed junction of processing box has stirring device, the top end one side fixed junction of processing box has feeding hopper, the one side fixed of feeding hopper has convenient cleaning subassembly, the inside upper end mounting of processing box has bran processing subassembly, the inside bottom fixed of processing box has guide plate, the utility model discloses a bran processing subassembly is set up, and the air suction work is carried out by air suction fan, so that the bran of rice screening can pass through the inside of the collecting of the guide plate suction mount and be collected, prevent the accumulation of bran in the upper end of sieve plate and cause the blockage, influence rice screening effect, ensure the efficiency of rice processing, improve the working quality, and convenient dismantling can be carried out to filter screen frame, improve the cleaning efficiency of bran.

The utility model discloses asphalt concrete aggregate screening equipment which comprises a screening equipment body and further comprises a feeding bin. And the material guide plate is fixedly installed in the material guide plate, the material guide plate is arranged to be an oblique angle, and a material passing bag is arranged at the bottom of the material guide plate. According to the scheme, aggregate to be screened is placed in the feeding bin, enters the material passing bag through the material guiding plate and falls into the communicating cavity, meanwhile, the motor arranged on the front face of the feeding bin is started to drive the first rotating wheel to rotate, and therefore the paving hopper deflects by a certain angle above the screen; aggregate can be uniformly distributed on the surface of the screen in the swinging process of the material spreading hopper, and after the material spreading hopper rotates to the maximum angle, the motor drives the first rotating wheel to rotate reversely, so that the material spreading hopper deflects reversely to continue to distribute the aggregate, uniform distribution of the aggregate is achieved, and the situation that the aggregate is accumulated on the surface of the screen and influences the screening effect is avoided; the practicability of the device is improved.

The utility model discloses slurry pumping equipment, which relates to the technical field of slurry pumping and comprises a machine body, a pair of supporting plates is fixedly connected between the front wall and the rear wall of the machine body, a pair of springs is fixedly connected to the upper ends of the supporting plates, and a conveying hopper is fixedly connected to the upper ends of the two pairs of springs together. A vibrating motor and a collecting hopper are fixedly connected to the bottom surface of the conveying hopper, a sieve plate is installed at the bottom of the conveying hopper, a baffle is fixedly arranged on the inner bottom surface of the machine body, a transverse plate is fixedly arranged on the inner surface of the right wall of the machine body, a second rotating shaft is rotatably connected to the bottom surface of the transverse plate, and a plurality of stirring rods are fixedly connected to the side surface of the second rotating shaft; the right surface of the machine body is provided with a material pumping assembly, the upper surface of the machine body is provided with a feeding assembly, the coagulation speed of the filtered slurry can be delayed by stirring the filtered slurry through a plurality of stirring rods, and the service life of the filtered slurry is improved.

The waste concrete crushing and screening device comprises supporting pieces and screening pieces, the multiple screening pieces are arranged in the vertical direction, the adjacent ends of the multiple screening pieces are fixedly connected in a penetrating mode, the two supporting pieces are symmetrically arranged, and the two supporting pieces are arranged on the vertical end faces of the two symmetrical sides of the multiple screening pieces correspondingly; the two supporting pieces are fixed to the vertical end faces of the two sides of the screening pieces correspondingly, the screening pieces comprise screening frame boxes, the upper ends and the lower ends of the screening frame boxes are open, the adjacent ends of the screening frame boxes in the multiple screening pieces are fixedly connected, and screen pieces are horizontally arranged in the screening frame boxes. And moving plates are arranged on the two sides of the top of the screen piece in the screening frame box. The problems that an existing screening device for waste concrete aggregate particle size screening generally adopts a fixed screen plate for screening, a structure for accelerating concrete aggregate smashing and assisting aggregate passing is not provided during screening, and the screening effect and screening convenience are affected are solved.

The utility model discloses a beer raw material smashing device which comprises a frame body, a smashing box is arranged at the top end of the frame body, a hopper is installed at the top end of the smashing box, a driving shaft is installed in the smashing box, a blade assembly is installed on the outer side of the driving shaft, one end of the driving shaft is connected with the driving box, and the other end of the driving shaft is connected with the hopper. And a driving motor is arranged on one side of the driving box, and a material collecting box is installed in the frame body. Through the arrangement of the servo motor, the arc-shaped strip, the brush strip, the sliding block, the threaded sleeve, the threaded rod and the sliding rod, cleaning of the punching sieve plate is achieved, the servo motor operates to drive the threaded rod to rotate, the threaded connection with the threaded sleeve is matched, under the limitation of the sliding rod, the arc-shaped strip is controlled to horizontally move in the direction of the sliding rod, and therefore the punching sieve plate is cleaned. And the brush strips are driven to brush the outer side of the punching sieve plate, blocked holes are cleaned, the screening effect is prevented from being affected by blocking, and therefore the smashing device has the cleaning function.

The invention provides a gas extraction drilling machine capable of preventing gas from spraying holes. The gas extraction drilling machine comprises a supporting frame, a driving motor, an electric push column, a drill bit and a protection mechanism. The protection mechanism comprises supporting seats, a stepping motor, a reinforcing plate, a protection cover, a fixing rod and an air bag, the supporting seats are fixed to the two sides of the inner wall of the bottom end of the supporting frame, the stepping motor is installed on one side of the outer wall of each supporting seat, and the output end of each stepping motor is connected with one side of the reinforcing plate through a transmission column; the other side of the reinforcing plate is connected with a protective cover through a fixing rod, the protective cover is arranged outside the drill bit, and the top end of the protective cover is connected with the bottom end of the electric push column through an air bag. Through the protection mechanism, sprayed pulverized coal and gas are isolated by the protection cover, so that the risk of harming the personal safety of constructors is greatly reduced; and a screening box and a filter screen plate are used for screening the sprayed mixture, so that the protection effect is achieved, and the effect of relieving the follow-up working pressure is also achieved.

The utility model discloses a bean separating device for screening defective goods, which relates to the field of bean screening and comprises a separating box, and a third through groove is arranged at the bottom end of the front side face of the separating box. According to the bean screening device, the screening mechanism is connected with the separation box, when the bean screening device is used for screening beans, a user can add the beans to be screened into the material storage frame, then a motor II is controlled to work, and a reciprocating lead screw, a reciprocating lead screw nut and a fixing plate are used for driving the material storage frame to be attached to a fixed screen plate and a movable screen plate to reciprocate left and right; at the moment, the storage frame drives the beans to be screened to be attached to a fixed screen plate and a movable screen plate to roll for screening, and a second gear is attached to a third toothed plate to roll to enable a stirring rod to rotate while the storage frame translates, so that materials in the storage frame are stirred and mixed through the stirring rod; and the situation that the screening effect is affected due to the fact that the upper-layer materials are hard to make contact with the fixed screening plate and the movable screening plate is avoided.

A plurality of screening barrels are arranged on a vibrating screen body, a dustproof cover is movably connected to the top end of the uppermost screening barrel, and a feeding port is fixedly formed in the upper end of the dustproof cover; the inner walls of the screening barrels are connected with ultrasonic screens, the side wall of each screening barrel is provided with a discharging hole communicated with the discharging pipe, the inner side wall of each screening barrel is provided with a material blocking plate for blocking the corresponding discharging hole, and the material blocking plates are communicated with an operating rod penetrating through the side wall of the corresponding screening barrel; the bottom of the ultrasonic screen is connected with an anti-static grounding wire, and the other end of the grounding wire is grounded. An annular blowing pipe with a blowing through hole is arranged on the side wall of the dustproof cover, and the center line of the blowing through hole inclines downwards and faces the center of the surface of the ultrasonic screen. According to the ultrasonic spin-vibration screen for the pharmaceutic adjuvants, the grounding wire is installed at the bottom of the ultrasonic screen, airflow blown out by the air blowing annular pipe eliminates the electrostatic interaction between materials, the materials are dispersed, the screen is prevented from being blocked, and the screening efficiency and precision are improved in combination with the ultrasonic vibration screen.

The utility model relates to montmorillonite processing technical field discloses a sorting device for montmorillonite processing, including sorting box, the top of sorting box is equipped with the material guiding cylinder, the top of material guiding cylinder is provided with the feeding frame, the feeding frame is opened from top to bottom and is provided with the feeding port, the feed port, the feeding chamber and the discharge gate, the utility model discloses through the dumping into the feeding port of montmorillonite particle, the montmorillonite particle in the feeding port will enter the feeding chamber from the feed port, and can realize the interval conveying of montmorillonite particle in the feeding port through intermittent feeding assembly, thereby avoiding the effect of screening of too many montmorillonite particles on the surface of arc filter screen, and the montmorillonite particle conveyed by intermittent conveying assembly is discharged from the discharge gate into the material guiding cylinder and falls to the surface of arc filter screen, thereby starting screening to montmorillonite particle, and the montmorillonite particle on arc filter screen is stirred through the material stirring subassembly in the process of screening, avoids the plugging of arc filter screen by montmorillonite particle.

This invention discloses an environmentally friendly tailings recycling and treatment device, belonging to the field of tailings treatment technology. It includes a frame, a screen, a moving plate, a distributing rod, a moving assembly, and a clearing bouncing ball. The screen is installed at an incline within the frame and is driven by a vibrating motor to vibrate at high frequency. The moving plate slides above the screen. The distributing rod is connected to the moving plate via an elastic element and fits against the screen. The distributing rods of adjacent moving plates are staggered. The moving assembly drives the moving plate to reciprocate. The clearing bouncing ball is connected to the moving plate via a connecting rope. This device can evenly disperse tailings, preventing accumulation. Simultaneously, the clearing bouncing ball impacts the screen to remove clogging material, effectively solving the problems of low screening efficiency and easy clogging of wet tailings. It has a simple structure, strong practicality, and achieves efficient and environmentally friendly tailings recycling.

The invention belongs to the technical field of screening equipment, and particularly relates to a raw material screening device for dye preparation, through the arrangement of a screening mechanism, dye raw materials can be effectively screened, on one hand, the screening effect can be effectively improved, and on the other hand, the situation that a screening plate is rapidly blocked and influences the screening effect can be avoided; and the air injection assembly can be matched with the screening action, the effect of more effectively cleaning the screening plate is achieved, and synchronous screening action is kept for air injection treatment.

The utility model discloses a screening device for medicago sativa seeds, which belongs to the technical field of medicago sativa seed screening and comprises a bottom plate and an elastic telescopic rod mounted on the bottom plate, a support frame is mounted at one end of the elastic telescopic rod, a screening box is mounted on the support frame, and a support mechanism is mounted on the bottom plate. A vibrating motor is installed on the supporting mechanism, a top cover is installed on the screening box, a limiting plate is installed on the top cover in a sliding mode, an inserting block is installed on the limiting plate, inserting grooves matched with the inserting block are formed in the screening box, and a connecting block is installed at the bottom of the top cover. A third sliding block is arranged to be slidably connected with a third sliding groove, a screening net slides, the third sliding block slides in the third sliding groove, the screening net can be detached and cleaned, and the situation that the screening effect is affected due to the fact that the screening net is blocked is avoided; the connecting blocks are attached to the inner wall of the screening box so that the installed screening net can be limited.

The utility model discloses a screening device for resin processing, and relates to the technical field of resin processing. The screening device for resin processing comprises a screening box, an impurity removing mechanism and a cleaning mechanism, a vibration motor is installed on the surface of the screening box, the bottom of the screening box is connected with a bottom plate through a spring, and a feeding port is formed in the top end of the screening box. In order to overcome the defects that when equipment is used, dust is prone to rising from a feeding port, and screen holes are prone to being blocked, the feeding port can be sealed through the cover plate, dust and impurities are prevented from overflowing from the feeding port, the machining environment is guaranteed, the environmental protection property and safety are improved, the screen cloth can be cleaned through the cleaning roller, the screen holes are prevented from being blocked, and the service life of the screen cloth is prolonged. And the cleaned chippings are swept out from the chipping outlet, so that the screening effect is improved.

The present invention provides an organic fertilizer drum screening device, comprising a base, both sides of the base are fixedly connected with support frames, an inclined drum screen is rotatably connected between the two support frames through a rotating shaft, the rotating shaft extends into the drum screen and is fixedly connected with a partition that can divide the drum screen into two, the feed end of the drum screen is fixedly connected with a first circular loading box and a second circular loading box, the feed end of the drum screen is provided with two upper and lower feed ports, the lower feed port is communicated with the first circular loading box, the upper feed port is communicated with the second circular loading box through a connecting pipe that passes through the first circular loading box, and the top of the first circular loading box and the bottom of the second circular loading box are both provided with a feed port. The device can simultaneously perform the screening process of two kinds of organic fertilizers, has high screening efficiency, and can knock the drum screen during the screening process to vibrate it to avoid mesh blockage.

The invention discloses a polytetrafluoroethylene product leftover material recycling and regenerating device which comprises a workbench, a power box fixedly installed on the upper portion of the workbench, a crushing box arranged on the left side of the workbench, a conveying pipe arranged on the right side of the crushing box in a communicating mode, a draught fan arranged on the lower portion of the crushing box and a collecting box arranged on the left side of the crushing box. And the connecting assembly is arranged on one side of the working table and comprises a partition mechanism arranged in the crushing box, a cleaning mechanism is arranged in the crushing box, a conveying mechanism is arranged on the upper portion of the working table, and the input end of the fan communicates with the bottom of the crushing box through a feeding pipe. The problems that when a fan of an existing device transports crushed leftover materials in a stirring shell into a storage shell, leftover material powder, dust impurities and the like are easily discharged outwards through an air outlet pipeline, so that a dustproof net is easily blocked, and follow-up use is affected are solved.

The utility model relates to the technical field of feed production equipment, and discloses a multifunctional cleaning and screening device for corn feed processing, which comprises a processing box, the top of the processing box is provided with a feed inlet, the front surface of the processing box is fixedly provided with a motor, and an output shaft of the motor is fixedly connected with a rotating rod A; the end of the rotating rod A fixedly penetrates through the inner wall of the machining box through a bearing A and is fixedly connected with a driving gear, the inner wall of the machining box is fixedly connected with a rotating rod B through a bearing B in a penetrating mode, the surfaces of the rotating rod A and the rotating rod B are fixedly sleeved with smashing rollers correspondingly, and the smashing rollers are arranged in a matched mode. According to the screening machine, the arranged replacement assembly is matched with the rotary knob A through the threaded rod A, the working areas of the screening plates can be rapidly switched, screening faces are alternately used through the partition plate, when the screening plate on one side is blocked, the screening machine does not need to be shut down for disassembly and cleaning, the screening machine is directly switched to the other side for continuous screening, the shut-down time is effectively shortened, and the machining efficiency is improved.

The utility model relates to the technical field of medicine production, and discloses a powder mill for medicine production, which comprises a drying box, a stirring and drying component arranged in the drying box, a treatment box connected to the bottom of the drying box, a switch component arranged at the lower end of the treatment box, and grinding rollers symmetrically arranged in the treatment box in a rotating manner, a first motor is connected to the shaft end of one side of the grinding roller outside the treatment box, a sieve plate is arranged below the grinding roller, a material returning mechanism is arranged on one side of the treatment box, and a collecting box is slidably installed on one side of the lower portion of the treatment box; the material returning mechanism comprises a material conveying shell, a material conveying auger is rotationally installed in the material conveying shell, a transmission cavity is formed in the lower end of the material conveying shell, a material returning opening and a discharging opening which communicate with the material conveying shell are formed in the upper portion and the lower portion of one side of the treatment box correspondingly, and the discharging opening is located above the transmission cavity; the second motor drives the sieve plate to shake and screen and the conveying auger to conduct secondary grinding on large-particle returned medicine, the telescopic rod is combined to drive the arc-shaped plate to control discharging, efficiency is improved, and automatic operation is achieved.

The present invention relates to the field of screening technology, and discloses a filtering and screening device for high-performance fibers and composite materials, comprising: a box body; wherein the top surface and the bottom surface of the box body are hollowed out, the front of the box body is provided with a rectangular opening, the top of the inner wall of the rectangular opening and the bottom of the inner wall are provided with a rectangular groove; a feed hopper is provided above the box body for feeding and processing; a working component is provided inside the box body; wherein the working component includes a fork portion installed in the box body, the fork portion is respectively connected with a pushing portion and a screening portion, and the pushing portion is provided above the fork portion. The filtering and screening device for high-performance fibers and composite materials of the present invention can continue to strengthen the pushing of materials bonded together through the provided connecting blocks, pins, and the provided lever, and at the same time, the vibration of the lever can be achieved by using the first spring, thereby strengthening the vibration of the materials bonded together and strengthening the pushing force.

The present application relates to the technical field of ore concentration and compression processing, in particular to an ore concentration and compression processing technology, comprising a frame unit and an anti-blocking unit, which prolongs the cleaning and screening path of ore particles without prolonging the length of the drum washing machine, ensures the complete separation of ore particles and soil, and the complete separation of small ore particles and large ore particles, extrudes the blocked ore particles in the holes on the outer layer by the vibration member using mechanical force, and impacts the ore particles inside the blocked holes on the outer layer by the flushing member using water pressure, thereby avoiding the blocking of the screening holes by ore particles and affecting the ore washing effect.