CN-224215734-U - Pretreatment device for fully-recovered polyethylene foam material raw materials

Abstract

The utility model relates to the technical field of polyethylene foam material processing, and discloses a fully-recovered polyethylene foam material raw material pretreatment device. According to the full-recovery polyethylene foam material raw material pretreatment device, the air pump is driven to heat the air through the heating pipe, then the air is conveyed into the central pipe, so that hot air is discharged from the holes of the central pipe, the raw material in the porous sleeve is dried, the gear motor is driven to drive the central pipe to rotate through the belt wheel and the belt, so that the central pipe drives the auger blade to rotate, the turning plate is driven to rotate when the auger blade rotates, the raw material is enabled to move leftwards and be turned by the turning plate, and therefore the hot air discharged from the holes of the central pipe can be dried in the raw material better, and the production quality of the subsequent polyethylene foam material is guaranteed.

Inventors

• GAO MING
• MENG LIQUN

Assignees

• 金华环亚包装有限公司

Dates

Publication Date

20260508

Application Date

20250523

Claims (6)

1. 1. The utility model provides a full recovery polyethylene foam material raw materials preprocessing device, includes heat preservation shell (1), its characterized in that heat preservation shell (1) upper portion is provided with blast pipe (2), heat preservation shell (1) lower part four corners is provided with stand (4), heat preservation shell (1) left side is provided with discharge gate (5), discharge gate (5) middle part is provided with support frame (6), support frame (6) middle part rotates and is connected with center tube (17), heat preservation shell (1) middle part is provided with porous sleeve (16), heat preservation shell (1) right side is provided with charging box (7), center tube (17) right-hand member runs through and rotates and connect at charging box (7) right side middle part, center tube (17) right-hand member periphery fixedly connected with band pulley (9), charging box (7) and heat preservation shell (1) intercommunication each other, center tube (17) left side periphery fixedly connected with auger blade (12), center tube (17) left side is provided with a plurality of holes, center tube (17) right side rotation end internal connection is at heating tube (11) periphery, heating tube (15) are installed at air pump (11) outside, heating tube (15) are installed to the other end (15), the feeding box is characterized in that a gear motor (8) is arranged at the front part of the feeding box (7), a belt wheel (9) is arranged at the right side output end of the gear motor (8), and the peripheries of the belt wheels (9) are connected at two ends inside the belt (10) in a meshed mode.
2. 2. The pretreatment device for the raw materials of the fully recovered polyethylene foam material according to claim 1, wherein a plurality of turning plates (14) are fixedly connected to the periphery of the auger blade (12).
3. 3. The pretreatment device for fully recycled polyethylene foam material raw materials according to claim 1, wherein the other end of the exhaust pipe (2) is connected with a waste heat recovery device.
4. 4. The pretreatment device for the raw materials of the fully recovered polyethylene foam material is characterized in that a slag discharging port (3) is arranged in the middle of the lower side of the heat preservation shell (1).
5. 5. The pretreatment device for the raw materials of the fully recovered polyethylene foam material according to claim 1, wherein the periphery of the heating pipe (11) is wrapped with heat-insulating cotton.
6. 6. The pretreatment device for the raw materials of the fully recovered polyethylene foam material according to claim 1, wherein an air filter (13) is arranged at the input end of the air pump (15).

Description

Pretreatment device for fully-recovered polyethylene foam material raw materials Technical Field The utility model relates to the technical field of polyethylene foam material processing, in particular to a full-recovery polyethylene foam material raw material pretreatment device. Background In the production process of the fully recovered polyethylene foam material, raw material pretreatment is a key ring, wherein raw material drying is an important step. When the existing raw material drying equipment is used for drying the raw materials of the fully recovered polyethylene foaming material, the raw materials are simply placed in a drying box for simple standing and drying, the raw materials are in a relatively static state in the drying process, so that the raw materials are heated unevenly, the drying efficiency is low, partial raw materials are easy to dry and the production quality of the subsequent polyethylene foaming material is affected. Disclosure of utility model The utility model mainly aims to provide a pretreatment device for fully recycling polyethylene foam materials, which can effectively solve the problems in the background technology. In order to achieve the aim, the technical scheme includes that the full-recycling polyethylene foaming material raw material pretreatment device comprises a heat preservation shell, wherein an exhaust pipe is arranged at the upper portion of the heat preservation shell, upright posts are arranged at four corners of the lower portion of the heat preservation shell, a discharge hole is formed in the left side of the heat preservation shell, a support frame is arranged in the middle of the discharge hole, a central pipe is rotatably connected to the middle of the support frame, a porous sleeve is arranged in the middle of the heat preservation shell, a charging box is arranged on the right side of the heat preservation shell, the right end of the central pipe penetrates through and is rotatably connected to the middle of the right side of the charging box, a belt pulley is fixedly connected to the periphery of the right end of the central pipe, the charging box is communicated with the heat preservation shell, auger blades are fixedly connected to the periphery of the left side of the central pipe, a plurality of holes are formed in the left side of the central pipe, the right end of the central pipe is rotatably connected to the periphery of one end of a heating pipe, the other end of the heating pipe is fixedly connected to an air pump output end, the air pump is arranged on the rear side of the charging box, a speed reducing motor is arranged in the front of the heating pipe, a speed reducing motor is arranged on the right side of the charging box, a belt pulley is fixedly connected to the outer periphery of the belt pulley, and two belt pulleys are meshed with the belt pulleys. Preferably, a plurality of turning plates are fixedly connected to the periphery of the auger blade. Preferably, the other end of the exhaust pipe is connected with a waste heat recovery device. Preferably, a slag discharging port is arranged in the middle of the lower side of the heat preservation shell. Preferably, the periphery of the heating pipe is wrapped with heat-insulating cotton. Preferably, the air pump input end is provided with an air filter. Compared with the prior art, the utility model has the following beneficial effects: The driving air pump heats the gas through the heating pipe, then carries into the center tube, so that hot air is discharged from the holes of the center tube, and then the raw materials inside the porous sleeve are dried, the driving gear motor drives the center tube to rotate through the belt wheel and the belt, so that the center tube drives the auger blade to rotate, and when the auger blade rotates, the turning plate is driven to rotate, so that the raw materials move leftwards, are turned over while being driven by the turning plate, and thus the hot air discharged from the holes of the center tube can be better dried in the raw materials, and the production quality of the subsequent polyethylene foaming materials is guaranteed. Drawings FIG. 1 is a schematic perspective view of a pretreatment device for raw materials of fully recycled polyethylene foam material; FIG. 2 is a schematic diagram of the internal structure of a pretreatment device for raw materials of fully recycled polyethylene foam materials; FIG. 3 is a schematic view of the structure of a heating pipe of a pretreatment device for raw materials of fully recycled polyethylene foam materials; fig. 4 is a schematic diagram of the central tube structure of the pretreatment device for the raw materials of the fully recovered polyethylene foam material. In the figure, 1, a heat preservation shell; 2, an exhaust pipe, 3, a slag discharging port, 4, an upright post, 5, a discharge port, 6, a supporting frame, 7, a charging box, 8, a gear motor, 9, a belt wheel, 10, a belt, 11, a heati