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CN-224210288-U - Plastic granules sieving mechanism based on air current is selected separately

CN224210288UCN 224210288 UCN224210288 UCN 224210288UCN-224210288-U

Abstract

The utility model belongs to the technical field of screening, and particularly relates to a plastic particle screening device based on airflow sorting, which comprises a conveyor belt, wherein limit strips are fixedly connected to the front side and the rear side of the conveyor belt respectively, a drying box is arranged at the top end of the conveyor belt, a supporting plate is fixedly connected to the front side of the drying box, a motor I is fixedly connected to the top end of the supporting plate, a threaded rod is fixedly connected to the driving end of the motor I, a sliding plate is connected to the outer threads of the threaded rod, a plurality of poking teeth are fixedly connected to the bottom end of the sliding plate, sliding grooves are formed in the left side and the right side of the drying box respectively, and a heating plate is fixedly connected to the inner portion of the top end of the drying box. According to the utility model, through the motor I, the threaded rod, the sliding plate, the poking teeth, the drying box and the heating plate, the corrosion problem caused by moisture is effectively prevented, the service life of equipment is prolonged, and the updating frequency and the maintenance cost of the equipment are reduced.

Inventors

  • YAO DAJIANG

Assignees

  • 重庆华众新型材料有限公司

Dates

Publication Date
20260508
Application Date
20250609

Claims (7)

  1. 1. The plastic particle screening device based on air flow sorting is characterized by comprising a conveying belt (1), wherein limit strips (2) are fixedly connected to the front side and the rear side of the conveying belt (1) respectively, a drying box (3) is arranged at the top end of the conveying belt (1), a supporting plate (4) is fixedly connected to the front side of the drying box (3), a motor I (5) is fixedly connected to the top end of the supporting plate (4), a threaded rod (6) is fixedly connected to the driving end of the motor I (5), a sliding plate (7) is connected to the outer threads of the threaded rod (6), a plurality of stirring teeth (8) are fixedly connected to the bottom end of the sliding plate (7), sliding grooves (9) are respectively formed in the left side and the right side of the drying box (3), a heating plate (10) is fixedly connected to the top end of the drying box (3), a plurality of supporting legs (11) are fixedly connected to the bottom end of the drying box (3), and a sorting assembly is arranged on the right side of the conveying belt (1).
  2. 2. The plastic particle screening device based on air flow sorting is characterized in that the sorting assembly comprises a sorting box (12), a bellows (13) is fixedly connected to the top end of the sorting box (12), a fixed block (14) is fixedly connected to the front side of the bellows (13), a motor II (15) is fixedly connected to the top end of the fixed block (14), a rotating shaft (16) is fixedly connected to the driving end of the motor II (15), a plurality of blades (17) are fixedly connected to the outer portion of the rotating shaft (16), an L-shaped channel (18) is fixedly connected to the inner portion of the top end of the sorting box (12), a sundry discharging port (19) is fixedly connected to the right side of the bellows (13), and a collecting port (20) is fixedly connected to the bottom end of the sorting box (12).
  3. 3. The plastic particle screening device based on air flow sorting according to claim 1, wherein the outer parts of the poking teeth (8) are contacted with the adjacent sides of the two limit strips (2), and the bottom ends of the poking teeth (8) are contacted with the top ends of the conveyor belt (1).
  4. 4. The plastic particle screening device based on air flow sorting according to claim 1, wherein the front side and the rear side of the threaded rod (6) are externally connected to the inner walls of the front side and the rear side of the drying box (3) in a rotating mode, and the left side and the right side of the sliding plate (7) are externally connected to the inner walls of the left side and the right side of the drying box (3) in a sliding mode.
  5. 5. The plastic particle screening device based on air flow separation according to claim 1, wherein the top end of the heating plate (10) is fixedly connected to the inner wall of the top end of the drying box (3).
  6. 6. The plastic particle screening device based on air flow separation according to claim 2, wherein the bottom end of the air box (13) is fixedly connected to the top end of the material separating box (12), and the outer part of the top end of the L-shaped channel (18) is fixedly connected to the inner wall of the top end of the material separating box (12).
  7. 7. The plastic particle screening device based on air flow separation according to claim 2, wherein the left side of the sundry discharging port (19) is fixedly connected to the right side of the bellows (13).

Description

Plastic granules sieving mechanism based on air current is selected separately Technical Field The utility model relates to the technical field of screening, in particular to a plastic particle screening device based on airflow sorting. Background Currently, some common plastic particle screening methods employ conventional vibrating or trommel screens. The screening devices mainly realize screening of particles through mechanical vibration or rolling, and have certain effect on removing impurities of large particles. They suffer from a number of disadvantages. On one hand, the screening precision is limited, impurities with the size similar to that of plastic particles are difficult to effectively separate, on the other hand, the mechanical screening mode is easy to damage the plastic particles, the quality of the particles is influenced, meanwhile, the noise of the equipment is large, the energy consumption is high, and the maintenance cost is high. The novel plastic particle screening device comprises a bottom plate, wherein a first motor is fixedly connected to the outer wall of the bottom plate, a second sprocket is connected to the outer wall of a first chain in a meshed mode, a first gear is connected to the outer wall of the second sprocket in a rotating mode, a second gear is connected to the outer wall of the first gear in a meshed mode, a resonance plate is fixedly connected to the lower surface of the first screening plate, a first rotating shaft is connected to the inner wall of the resonance plate in a rotating mode, a second screening plate is fixedly connected to the outer wall of the first rotating shaft, and a collecting and discharging assembly is arranged on the outer wall of the first screening plate. According to the utility model, the first motor drives the first sprocket and the first chain to drive the second sprocket and the first gear to drive the second gear and the vibrating block to move, the first screening plate vibrates, and then the first screening plate drives the resonance plate and the first rotating shaft to drive the second screening plate to vibrate when particles are screened by the first screening plate, so that the multistage screening effect is achieved when the multistage screening device is used. In the use process of the equipment, the moisture on the surfaces of the plastic particles is difficult to remove, and the situation that the particles which can be accurately sorted originally are mistakenly selected or missed is caused. However, in the prior art, it is difficult to sort plastic particles by air flow in a part of plastic particle screening device, which results in unstable composition and quality of plastic particles and further affects the quality of the final product. In the above description, the content belongs to the technical knowledge of the inventor, and does not necessarily constitute the prior art. Disclosure of utility model Aiming at the defects of the prior art, the utility model provides a plastic particle screening device based on airflow sorting, which solves the existing problems. In order to achieve the above purpose, the plastic particle screening device based on air flow sorting comprises a conveying belt, wherein limit strips are fixedly connected to the front side and the rear side of the conveying belt respectively, a drying box is arranged at the top end of the conveying belt, a supporting plate is fixedly connected to the front side of the drying box, a motor I is fixedly connected to the top end of the supporting plate, a threaded rod is fixedly connected to the driving end of the motor I, a sliding plate is connected to the outer threads of the threaded rod, a plurality of stirring teeth are fixedly connected to the bottom end of the sliding plate, sliding grooves are formed in the left side and the right side of the drying box respectively, a heating plate is fixedly connected to the inside of the top end of the drying box, a plurality of supporting legs are fixedly connected to the bottom end of the drying box, and a sorting assembly is arranged on the right side of the conveying belt. As a preferable technical scheme of the utility model, the sorting assembly comprises a sorting box, wherein the top end of the sorting box is fixedly connected with a bellows, the front side of the bellows is fixedly connected with a fixed block, the top end of the fixed block is fixedly connected with a motor II, the driving end of the motor II is fixedly connected with a rotating shaft, the outer part of the rotating shaft is fixedly connected with a plurality of blades, the inner part of the top end of the sorting box is fixedly connected with an L-shaped channel, the right side of the bellows is fixedly connected with a sundry discharging port, and the bottom end of the sorting box is fixedly connected with a collecting port. As a preferable technical scheme of the utility model, the outer parts of the poking teeth are contacted with the