Search

CN-224210298-U - Waste plastic crushing device

CN224210298UCN 224210298 UCN224210298 UCN 224210298UCN-224210298-U

Abstract

The utility model discloses a waste plastic crushing device, belongs to the technical field of plastic crushing, and aims to solve the problems that waste plastics are different in size after being crushed and the crushed plastics are not easy to separate; according to the waste plastic crushing device, in the use process, the motor A is started, the rotary drum rotates through the rotary shaft, the rotary shaft drives the driven shaft to rotate through the belt, the driven shaft rotates to drive the crushing blade to rotate, crushed waste plastic fragments enter the rotary drum, small crushed plastics are thrown out through holes in the rotary drum under the action of centrifugal force, so that the crushed small crushed plastics can be discharged in time, large crushed plastics are crushed into small crushed plastics by the crushing blade, and the small crushed plastics are thrown out through the holes, so that the waste plastics can be crushed uniformly through secondary crushing, and the crushing efficiency is improved.

Inventors

  • ZHANG ZHENHONG
  • Xia Daohe

Assignees

  • 湖北金鸿源塑业有限公司

Dates

Publication Date
20260508
Application Date
20250609

Claims (7)

  1. 1. The waste plastic crushing device is characterized by comprising a feeding frame, wherein an extrusion part is arranged on the upper surface of the feeding frame, a crushing part is arranged on the lower bottom surface of the feeding frame, supporting parts are arranged on two sides of the crushing part, a containing box is arranged on the lower bottom surface of the crushing part, a collecting box is arranged on the lower bottom surface of the containing box, a screening part is arranged in the containing box, and the crushing part corresponds to the screening part; The screening part is including setting up the rotatory cylinder in the containing box inside, the hole has been seted up to the surface of rotatory cylinder, the inside of rotatory cylinder is provided with the driven shaft, the surface of driven shaft is provided with crushing blade, the upper end of rotatory cylinder is provided with the baffle, the upper end of baffle is connected with crushing part, the lower extreme of rotatory cylinder is fixed with the axis of rotation, the one end of axis of rotation passes the containing box and is provided with motor A, axis of rotation and motor A fixed connection, containing box and screening part are passed to the one end of driven shaft, the surface cover of axis of rotation is equipped with the belt, the one end and the driven shaft of belt cup joint mutually, form drive circuit.
  2. 2. The waste plastic crushing device according to claim 1, wherein the upper surface of the feeding frame is fixedly provided with a fixing plate through a bolt, the upper end of the fixing plate is provided with a handle, the lower end of the fixing plate is fixedly provided with an electric push rod, the output end of the electric push rod is provided with an extrusion plate A, two ends of the extrusion plate A are provided with extrusion plates B, and the extrusion plates A and the extrusion plates B are connected through springs.
  3. 3. The waste plastic crushing device according to claim 1, wherein the crushing part comprises a crushing box arranged on the lower bottom surface of the feeding frame, crushing rollers are arranged in the crushing box, two groups of crushing rollers are arranged, the inner wall of the crushing box is provided with a blocking plate, the blocking plate is provided with two groups and is on the same horizontal plane, and the blocking plate is positioned above the crushing rollers.
  4. 4. A waste plastic crushing device according to claim 3, wherein supporting plates are arranged on two sides of the crushing box, a motor B is arranged at one end of each supporting plate, a driving rotating shaft is arranged at one end of each motor B, and one end of each driving rotating shaft penetrates through the crushing box to be in rotary connection with the crushing roller.
  5. 5. The waste plastic crushing device according to claim 1, wherein the lower bottom surface of the storage box is provided with a discharge port, and the discharge port is communicated with the collection box.
  6. 6. A waste plastic crushing apparatus according to claim 4, wherein one end of the supporting plate is provided with supporting legs.
  7. 7. The waste plastic crushing device according to claim 1, wherein a supporting column is arranged at the lower end of the motor A, a driven shaft is rotatably connected with the supporting column, and the supporting column and the supporting leg are on the same horizontal plane.

Description

Waste plastic crushing device Technical Field The utility model relates to the technical field of plastic crushing, in particular to a waste plastic crushing device. Background The plastic mainly comprises high molecular polymer and additives thereof, the traditional plastic has strong chemical stability, and needs hundreds of years for natural degradation, thus causing white pollution, and facing the double challenges of resource shortage and ecological protection, the waste plastic is recycled, processed and crushed, and recycled. The crushing cutter in the existing crushing device is single in structure, waste plastics cannot be crushed into uniform fragments through fine crushing when being crushed, the size difference of particles after crushing is large, and the processing of the follow-up waste plastics can be influenced by the waste plastics after the size difference is too large, so that the overall working efficiency and the quality are indirectly influenced. Disclosure of utility model The utility model aims to provide a waste plastic crushing device which is used for working, so that the problems that the size of waste plastic is different after being crushed and the crushed plastic is not easy to separate are solved. The utility model provides a waste plastic crushing device, which comprises a feeding frame, wherein an extrusion part is arranged on the upper surface of the feeding frame, a crushing part is arranged on the lower bottom surface of the feeding frame, supporting parts are arranged on two sides of the crushing part, a storage box is arranged on the lower bottom surface of the crushing part, a collecting box is arranged on the lower bottom surface of the storage box, a screening part is arranged in the storage box, and the crushing part corresponds to the screening part; The screening part is including setting up the rotatory cylinder in the containing box inside, the hole has been seted up to the surface of rotatory cylinder, the inside of rotatory cylinder is provided with the driven shaft, the surface of driven shaft is provided with crushing blade, the upper end of rotatory cylinder is provided with the baffle, the upper end of baffle is connected with crushing part, the lower extreme of rotatory cylinder is fixed with the axis of rotation, the one end of axis of rotation passes the containing box and is provided with motor A, axis of rotation and motor A fixed connection, containing box and screening part are passed to the one end of driven shaft, the surface cover of axis of rotation is equipped with the belt, the one end and the driven shaft of belt cup joint mutually, form drive circuit. Further, the upper surface of feeding frame is fixed with the fixed plate through the bolt, and the upper end of fixed plate is provided with the handle, and the lower extreme of fixed plate is fixed with electric putter, and electric putter's output is provided with stripper plate A, stripper plate A's both ends are provided with stripper plate B, and stripper plate A and stripper plate B pass through spring coupling. Further, the crushing part is including setting up the crushing case of bottom surface under the feeding frame, and the inside of crushing case is provided with crushing roller, crushing roller is provided with two sets of, and the inner wall of crushing case is provided with the baffle, the baffle is provided with two sets of and on same horizontal plane, and the baffle is located crushing roller top. Further, the crushing case both sides are provided with the backup pad, and the one end of backup pad is provided with motor B, and motor B's one end is provided with the drive pivot, and the one end of drive pivot passes crushing case and crushing roller and rotates to be connected. Further, the lower bottom surface of containing box is provided with the discharge gate, and the discharge gate is linked together with the collecting box. Further, one end of the supporting plate is provided with supporting legs. Further, the lower extreme of motor A is provided with the support column, and the driven shaft rotates with the support column to be connected, and the support column is on same horizontal plane with the supporting leg. Compared with the prior art, the utility model has the following beneficial effects: According to the waste plastic crushing device, in the use process, the motor A is started, the rotary drum rotates through the rotary shaft, the rotary shaft drives the driven shaft to rotate through the belt, the driven shaft rotates to drive the crushing blade to rotate, crushed waste plastic fragments enter the rotary drum, small crushed plastics are thrown out through holes in the rotary drum under the action of centrifugal force, so that the crushed small crushed plastics can be discharged in time, large crushed plastics are crushed into small crushed plastics by the crushing blade, and the small crushed plastics are thrown out through the holes, so that the waste pla