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CN-224224475-U - Single screw plastic recovery equipment

CN224224475UCN 224224475 UCN224224475 UCN 224224475UCN-224224475-U

Abstract

The utility model relates to the technical field of plastic extrusion waste recycling, and particularly discloses single-screw plastic recycling equipment which comprises a crushing box, wherein two feeding ports are formed in the upper end of the crushing box, a roller cutter structure for crushing plastic is arranged in the crushing box, a compression cylinder is arranged at the lower end of the crushing box, a discharging groove is formed in the bottom of the compression cylinder, a sealing cover is arranged outside the discharging groove, a first power mechanism for pushing the sealing cover to translate is arranged at the bottom of the crushing box, a guide groove is formed in the bottom of the inner side of the crushing box, a push plate is arranged in the guide groove, and a second power mechanism for pushing the push plate to translate is arranged at the bottom of the crushing box. The broken waste material can pile up in the baffle box of broken bottom of the case portion, and when the baffle box was interior waste material was full, second power unit can promote the push pedal, compresses the waste material, and broken plastic granules still have a large amount of clearances, and the volume can reduce by a wide margin after the compression, and equal storage space can hold more materials, reduces storage cost.

Inventors

  • HE HAICHAO
  • WU GUOQING

Assignees

  • 滁州金纬机械设备有限公司

Dates

Publication Date
20260512
Application Date
20250529

Claims (7)

  1. 1. The single-screw plastic recycling equipment comprises a crushing box (1), wherein two feeding ports (2) are formed in the upper end of the crushing box (1), and the single-screw plastic recycling equipment is characterized in that the feeding ports (2) are fixedly arranged on the left side and the right side of the crushing box (1), and a roller cutter structure for crushing plastic is arranged in the crushing box (1); The lower end of the crushing box (1) is provided with a compression cylinder (6), the compression cylinder (6) is fixedly arranged on one side of the crushing box (1), a discharge chute (9) is formed in the bottom of the compression cylinder (6), a sealing cover (7) is arranged outside the discharge chute (9), and a first power mechanism for pushing the sealing cover (7) to translate is arranged at the bottom of the crushing box (1); The crushing device is characterized in that a guide chute (13) is formed in the bottom of the inner side of the crushing box (1), a push plate (12) is arranged in the guide chute (13), the push plate (12) is in sliding connection with the guide chute (13) and the inner wall of the compression cylinder (6), and a second power mechanism for pushing the push plate (12) to translate is arranged at the bottom of the crushing box (1).
  2. 2. The single-screw plastic recycling device according to claim 1, wherein the roller cutter structure comprises three groups of crushing rollers (10) which are arranged in parallel, the crushing rollers (10) are rotatably arranged on the inner side of the crushing box (1), a plurality of tooth tools (11) are arranged on the outer side of the crushing rollers (10), the tooth tools (11) on the crushing rollers (10) are staggered, and a power assembly for controlling the rotation of the crushing rollers (10) is arranged on the outer side of the crushing box (1).
  3. 3. The single-screw plastic recycling device according to claim 2, wherein the power assembly comprises a transmission case (3) arranged on the outer side of the crushing case (1), three first gears (14) and one second gear (15) are arranged in the transmission case (3), the second gears (15) are arranged between the three first gears (14) and meshed with the first gears (14), the first gears (14) and the second gears (15) are rotationally connected with the transmission case (3), the first gears (14) are fixedly connected with the crushing rollers (10) through connecting shafts, a motor (16) is arranged on the inner side of the transmission case (3), and the output end of the motor (16) is fixedly connected with the second gears (15).
  4. 4. The single-screw plastic recycling device according to claim 1, wherein the first power mechanism comprises two groups of second hydraulic rods (8), the second hydraulic rods (8) are fixedly arranged on the left side and the right side of the crushing box (1), and the output ends of the second hydraulic rods (8) are fixedly arranged on the left side and the right side of the sealing cover (7).
  5. 5. The single-screw plastic recycling device according to claim 1, wherein the second power mechanism comprises a first hydraulic rod (5), the first hydraulic rod (5) is fixedly arranged on one side, far away from the compression cylinder (6), of the crushing box (1), and the output end of the first hydraulic rod (5) penetrates into the guide groove (13) and is fixedly connected with the push plate (12).
  6. 6. The single-screw plastic recycling device according to claim 1, wherein a supporting frame (4) is arranged at the lower end of the crushing box (1), and the supporting frame (4) is fixedly arranged at the lower end of the crushing box (1).
  7. 7. The single-screw plastic recycling device according to claim 1, wherein a plurality of ventilation holes (17) are formed in one side of the compression cylinder (6) away from the crushing box (1).

Description

Single screw plastic recovery equipment Technical Field The utility model relates to the technical field of plastic extrusion waste recycling, in particular to single-screw plastic recycling equipment. Background Single screw extrusion equipment can generate small amounts of scrap during operation, such as transitions, rejects or scrap during start-up/shut-down. These waste materials, if discarded directly, not only increase the cost of treatment, but also pollute the environment. The recycling of the waste material can reduce the consumption of raw materials, reduce the emission of waste materials, meet the requirements of environmental regulations, reduce the production cost and improve the utilization rate of resources. The utility model provides a CN202420855796.8 patent discloses a plastic products recovery unit, including extrusion organism and crushing organism, the inside of crushing organism is equipped with crushing roller, the both sides of extrusion organism all are equipped with extrusion subassembly, the inside extrusion organism that extrusion subassembly is inboard is equipped with the extrusion piece, the inboard of extrusion piece all is equipped with cutting blade, thereby drive the extrusion piece to inboard and remove the extrusion work to plastic products through extrusion subassembly, in-process, cut plastic products through the cutting blade of the inboard dislocation design of extrusion piece, bulky plastic products after extrusion cutting export through the feed opening and fall into crushing roller in and break, thereby the problem that current bulky plastic products are difficult to broken recovery has been solved. However, a large amount of gaps exist between the broken plastic scraps, so that the occupation space of waste materials can be influenced by the gaps in the subsequent storage and transportation process, and the transportation cost is further increased to be optimized. Disclosure of utility model The utility model provides a single screw plastic recycling device aiming at the problems, which is used for solving the existing defects. The single screw plastic recycling equipment comprises a crushing box, wherein two feeding ports are formed in the upper end of the crushing box, the feeding ports are fixedly arranged on the left side and the right side of the crushing box, and a roller cutter structure for crushing plastic is arranged in the crushing box; The lower end of the crushing box is provided with a compression cylinder which is fixedly arranged on one side of the crushing box, the bottom of the compression cylinder is provided with a discharge chute, a sealing cover is arranged outside the discharge chute, and the bottom of the crushing box is provided with a first power mechanism for pushing the sealing cover to translate; The bottom of the inner side of the crushing box is provided with a guide chute, a push plate is arranged in the guide chute, the push plate is in sliding connection with the guide chute and the inner wall of the compression cylinder, and the bottom of the crushing box is provided with a second power mechanism for pushing the push plate to translate. The roller knife structure comprises three groups of crushing rollers which are arranged in parallel, the crushing rollers are rotationally arranged on the inner side of a crushing box, a plurality of tooth tools are arranged on the outer side of each crushing roller, the tooth tools on each crushing roller are staggered, and a power assembly for controlling the crushing rollers to rotate is arranged on the outer side of the crushing box. The power assembly is further improved in that the power assembly comprises a transmission box arranged on the outer side of the crushing box, three first gears and a second gear are arranged in the transmission box, the second gear is arranged between the three first gears and meshed with the first gears, the first gears and the second gears are all rotationally connected with the transmission box, each first gear is fixedly connected with each crushing roller through a connecting shaft, a motor is arranged on the inner side of the transmission box, and the output end of the motor is fixedly connected with the second gear. The first power mechanism comprises two groups of second hydraulic rods, the second hydraulic rods are fixedly arranged on the left side and the right side of the crushing box, and the output ends of the second hydraulic rods are fixedly arranged on the left side and the right side of the sealing cover. The second power mechanism comprises a first hydraulic rod, the first hydraulic rod is fixedly arranged on one side of the crushing box far away from the compression cylinder, and the output end of the first hydraulic rod penetrates into the guide chute and is fixedly connected with the push plate. The improved crushing device is characterized in that a supporting frame is arranged at the lower end of the crushing box and fixedly arranged at t