PLA waste recycling processing system

Abstract

The application relates to the field of PLA processing technology, in particular to a PLA waste recycling and processing system which comprises a pulverizer, a recycling box, a suction machine, a cyclone dust collector, a melt spinning machine, a granulator and a material box; the discharge port of the pulverizer is connected with the feeding port of the recycling box through a pipeline; the suction pipe of the suction machine is inserted into the recycling box; a tee pipe is arranged on the discharge port of the discharge pipe of the suction machine; the top end of the tee pipe is connected with the feeding port of the cyclone dust collector through a pipeline; the bottom pipe of the tee pipe is connected with the melt spinning machine through a pipeline; and the granulator is arranged at the discharge port of the melt spinning machine. In the application, a tee pipe is arranged on the pipeline between the suction machine and the melt spinning machine; the top pipe of the tee pipe is connected with the cyclone dust collector through a pipeline; dust in the pulverized PLA waste can be effectively removed; the quality of the PLA reprocessed product is improved; meanwhile, the dust problem in the PLA waste recycling and processing process is eliminated; the application is environment-friendly and practical, and is suitable for popularization and use.

Description

TECHNICAL FIELD

[0001] The application relates to the field of PLA processing technology, and particularly relates to a PLA waste recycling and processing system. BACKGROUND

[0002] In PLA processing, recycling and utilization of PLA waste is an important means for cost saving of a factory, and existing recycling modes are mostly independent processing of a pulverizer, a melt spinning machine and a pelletizer, which causes large dust and poor quality of the produced PLA raw material, so the PLA waste recycling and processing system is provided for the problems. SUMMARY

[0003] The PLA waste recycling and processing system is characterized in that a tee pipe is arranged on a pipeline between a suction machine and a melt spinning machine, a top pipe opening of the tee pipe is connected to an inlet of a cyclone dust collector through a pipeline, dust in the pulverized PLA waste can be effectively removed, the quality of a PLA reprocessed product is improved, the dust problem in the PLA waste recycling and processing process is eliminated, and the system is environmentally friendly and practical, so as to solve the problems in the background technology.

[0004] To achieve the above object, the application provides the following technical scheme.

[0005] The PLA waste recycling and processing system comprises a pulverizer, a recycling box, a suction machine, a cyclone dust collector, a melt spinning machine, a pelletizer and a material box, a discharge opening of the pulverizer is connected to an inlet of the recycling box through a pipeline, a suction pipe of the suction machine is inserted into the recycling box, a tee pipe is arranged on a discharge pipe opening of a discharge pipe of the suction machine, a top end of the tee pipe is connected to an inlet of the cyclone dust collector through a pipeline, a bottom pipe opening of the tee pipe is connected to the melt spinning machine through a pipeline, a pelletizer is arranged at a discharge opening of the melt spinning machine, and a discharge opening of the pelletizer is connected to the material box through a pipeline.

[0006] Preferably, the discharge pipe of the suction machine is upwardly inclined by 30-60 degrees.

[0007] Preferably, a pipeline pipe opening position, at which the top of the tee pipe is connected to the cyclone dust collector, is provided with a barrier net.

[0008] Preferably, the top of the melt spinning machine is provided with air cooling equipment with an air outlet aligned with the discharge opening of the melt spinning machine.

[0009] Compared with the prior art, the beneficial effects of the present application are that by arranging a tee pipe on the pipeline between the suction machine and the melt spinning machine, the top pipe opening of the tee pipe is connected to the cyclone dust collector through the pipeline, which can effectively remove the dust in the crushed PLA waste material, improve the quality of the PLA reprocessed product, and at the same time, eliminate the dust problem in the PLA waste recycling process, which is environmentally friendly and practical, and is suitable for popularization and use. BRIEF DESCRIPTION OF DRAWINGS

[0010] Figure 1 It is a whole structure schematic view of the PLA waste recycling system.

[0011] In the figure: 1, a crusher; 2, a recycling box; 3, a suction machine; 4, a tee pipe; 5, a barrier net; 6, a cyclone dust collector; 7, a melt spinning machine; 8, a pelletizer; 9, a material box. DETAILED DESCRIPTION

[0012] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0013] Please refer to Figure 1 The present application provides a technical solution:

[0014] A PLA waste recycling system, comprising a crusher 1, a recycling box 2, a suction machine 3, a cyclone dust collector 6, a melt spinning machine 7, a pelletizer 8 and a material box 9, the discharge port of the crusher 1 is connected to the feed port of the recycling box 2 through a pipeline, the suction pipe of the suction machine 3 is inserted into the recycling box 2, a tee pipe 4 is arranged on the discharge port of the discharge pipe of the suction machine 3, the top end of the tee pipe 4 is connected to the feed port of the cyclone dust collector 6 through a pipeline, the bottom pipe opening of the tee pipe 4 is connected to the melt spinning machine 7 through a pipeline, the discharge port of the melt spinning machine 7 is provided with the pelletizer 8, and the discharge port of the pelletizer 8 is connected to the material box 9 through a pipeline.

[0015] Among them, the discharge pipe of the suction machine 3 is inclined upward by 30-60°.

[0016] Among them, the pipeline pipe opening position connected to the cyclone dust collector 6 at the top of the tee pipe 4 is provided with a barrier net 5.

[0017] Among them, the top of the melt spinning machine 7 is provided with an air outlet aligned with the air cooling equipment 10 of the melt spinning machine discharge port.

[0018] Working principle: by setting a tee pipe between the suction machine and the melt spinning machine, the top pipe of the tee pipe is connected with the cyclone dust collector through the pipeline, which can effectively remove the dust in the crushed PLA waste, improve the quality of the PLA reprocessed product, at the same time, eliminate the dust problem in the PLA waste recycling process, environmental protection and practical, suitable for popularization and use.

[0019] While embodiments of the application have been shown and described, it is to be understood that the embodiments described are merely divergences of the principles and specific embodiments of the application and that numerous modifications, changes, substitutions, and alterations can be made thereto without departing from the spirit and scope of the application as defined by the appended claims and their equivalents.

Claims

1. A PLA waste recycling and processing system, comprising a crusher (1), a recycling bin (2), a feeder (3), a cyclone dust collector (6), a melt spinning machine (7), a pelletizer (8), and a feed hopper (9), characterized in that: The discharge port of the crusher (1) is connected to the inlet of the recycling box (2) through a pipe. The suction pipe of the suction machine (3) is inserted into the recycling box (2). A three-way pipe (4) is provided on the discharge port of the discharge pipe of the suction machine (3). The top of the three-way pipe (4) is connected to the inlet of the cyclone dust collector (6) through a pipe. The bottom port of the three-way pipe (4) is connected to the melt spinning machine (7) through a pipe. A pelletizer (8) is provided at the discharge port of the melt spinning machine (7). The discharge port of the pelletizer (8) is connected to the material box (9) through a pipe. The discharge pipe of the suction machine (3) is inclined upward at 30-60°. A barrier net (5) is provided at the pipe port where the top of the three-way pipe (4) is connected to the cyclone dust collector (6). An air-cooling device (10) with an air outlet aligned with the discharge port of the melt spinning machine is provided on the top of the melt spinning machine (7).

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