12results about How to "Avoid affecting the screening effect" patented technology

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 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 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 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 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.

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 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.