CN-115722109-B - Preparation method of environment-friendly wood-plastic composite material

CN115722109BCN 115722109 BCN115722109 BCN 115722109BCN-115722109-B

Abstract

The invention relates to the technical field of composite materials, in particular to a preparation method of an environment-friendly wood-plastic composite material, which comprises the following steps of firstly, respectively adding resin and wood dust into a grinding machine to finish the preparation of resin powder and wood dust powder; step two, adding resin powder, wood dust powder and a processing aid into a mixing device to finish the mixing treatment of various materials; step three, extruding and cooling the mixed material; and fourthly, cutting and polishing the cooled material to finish the preparation of the environment-friendly wood-plastic composite material, and the process can enable various raw materials for preparing the environment-friendly wood-plastic composite material to be subjected to rapid mixing treatment so as to further accelerate the preparation speed of the environment-friendly wood-plastic composite material.

Inventors

HUANG XIUMIN
XU YI
ZHANG SHUCHANG

Assignees

黄秀敏

Dates

Publication Date: 20260512
Application Date: 20221130

Claims (6)

1. The mixing device comprises a mixing cavity and a plurality of hollow stirring rods which are uniformly and rotatably connected to the mixing cavity, wherein a plurality of stirring hollow plates are uniformly and fixedly connected to the hollow stirring rods, a plurality of right-angle supporting plates are uniformly and fixedly connected to the mixing cavity, a bottom supporting plate is rotatably connected to the mixing cavity, the bottom supporting plate is contacted with the right-angle supporting plates, a plurality of vertical stirring plates are uniformly and fixedly connected to the bottom supporting plate, a hollow rotating cavity is rotatably connected to the bottom supporting plate, and the hollow rotating cavity is rotatably connected with the hollow stirring rods; The hollow rotating cavity is fixedly connected with a driving cavity, the hollow rotating cavity is uniformly and slidably connected with a plurality of sliding plug columns, the driving cavity is fixedly connected with the sliding plug columns, the hollow rotating cavity is uniformly and fixedly connected with a plurality of square sliding rods, and the square sliding rods are respectively and slidably connected with the sliding plug columns; the hollow stirring rods are fixedly connected with friction cone pulleys, the mixing cavity is rotationally connected with friction rotating wheels, the friction cone pulleys are in contact with the friction rotating wheels, the mixing cavity is fixedly connected with a speed reduction motor II, the output shaft of the speed reduction motor III is fixedly connected with a linkage gear II, and the linkage gear II is in meshed transmission connection with the friction rotating wheels; the hollow storage ring is fixedly connected with a water inlet pipe, the water inlet pipe is fixedly connected to a water pump, the water pump is fixedly connected to the water storage barrel, the water storage barrel is fixedly connected with a reinforcing plate, and the reinforcing plate is fixedly connected with the fixed supporting legs; The heating plate is arranged in the mixing cavity, the heating plate in the mixing cavity is started in the stirring process, the heating treatment of multiple materials is realized while stirring, and after the temperature in the multiple materials rises to sixty degrees, cold water is respectively added into the multiple hollow stirring rods; Cold water enters the hollow storage ring through the water inlet pipe, the water pump is provided with a water suction pipe and a water delivery pipe, the water suction pipe extends into the water inlet pipe, the water delivery pipe is fixedly connected with the water inlet pipe, ice cubes are added in the storage bucket, cooling treatment is continuously carried out on the water in the storage bucket, cold water exists in the storage bucket, the water pump is started to transfer the cold water in the storage bucket into the water inlet pipe, and at the moment, the cold water enters the hollow storage ring.
2. The device for mixing the environment-friendly wood-plastic composite material according to claim 1, wherein the mixing cavity is fixedly connected with a gear motor I, an output shaft of the gear motor I is fixedly connected with a linkage gear I, and the linkage gear I is in transmission connection with the bottom support plate.
3. The device for mixing the environment-friendly wood-plastic composite material according to claim 1, wherein the mixing cavity is fixedly connected with a plurality of supporting and fixing rings, the supporting and fixing rings are fixedly connected with hollow storage rings, the hollow storage rings are uniformly and fixedly connected with a plurality of drain pipes, and the drain pipes are respectively connected with the hollow stirring rods in a sliding manner.
4. The device for mixing the environment-friendly wood-plastic composite material according to claim 1, wherein the water storage barrel is fixedly connected with a return pipe, the return pipe is connected with an extension pipe in a sliding manner, the extension pipe is connected with a sliding sleeve in a sliding manner, and the sliding sleeve is connected with the hollow rotating cavity in a sliding manner.
5. The device for mixing the environment-friendly wood-plastic composite material according to claim 4, wherein the return pipe is rotatably connected with a traversing screw rod, and the traversing screw rod is in transmission connection with the extension pipe.
6. The mixing device of the environment-friendly wood-plastic composite material according to claim 1, wherein the bottom supporting plate is fixedly connected with a recovery cone cavity, and the recovery cone cavity is positioned right below the hollow rotating cavity.

Description

Preparation method of environment-friendly wood-plastic composite material Technical Field The invention relates to the technical field of composite materials, in particular to a preparation method of an environment-friendly wood-plastic composite material. Background The composite material is a new material formed by optimally combining material components with different properties by using an advanced material preparation technology, the development of modern high technology is not separated from the composite material, the composite material plays a very important role in the development of modern scientific technology, and responds to the call of environmental protection, so that the environment-friendly wood-plastic composite material is presented, the environment-friendly wood-plastic composite material has stronger strength and is environment-friendly, but the prior art cannot enable various raw materials for preparing the environment-friendly wood-plastic composite material to be subjected to rapid mixing treatment, so that the preparation efficiency of the environment-friendly wood-plastic composite material is low. Disclosure of Invention The invention aims to provide a preparation method of an environment-friendly wood-plastic composite material, which can enable various raw materials for preparing the environment-friendly wood-plastic composite material to be rapidly mixed, so as to further accelerate the preparation speed of the environment-friendly wood-plastic composite material. The preparation method of the environment-friendly wood-plastic composite material comprises the following steps: step one, respectively adding resin and wood dust into a grinder to finish the preparation of the resin powder and the wood dust powder; Step two, adding resin powder, wood dust powder and a processing aid into a mixing device to finish the mixing treatment of various materials; step three, extruding and cooling the mixed material; and fourthly, cutting and polishing the cooled material to finish the preparation of the environment-friendly wood-plastic composite material. The mixing device comprises a mixing cavity and a plurality of hollow stirring rods which are uniformly and rotatably connected to the mixing cavity, a plurality of stirring hollow plates are uniformly and fixedly connected to the hollow stirring rods, a plurality of right-angle supporting plates are uniformly and fixedly connected to the mixing cavity, a bottom supporting plate is rotatably connected to the mixing cavity, the bottom supporting plate is contacted with the plurality of right-angle supporting plates, a plurality of vertical stirring plates are uniformly and fixedly connected to the bottom supporting plate, a hollow rotating cavity is rotatably connected to the bottom supporting plate, and the hollow rotating cavity is rotatably connected with the hollow stirring rods, and solid supporting legs are fixedly connected to the mixing cavity. Preferably, the hollow rotating cavity is fixedly connected with a driving cavity, the hollow rotating cavity is uniformly and slidably connected with a plurality of sliding plug columns, the driving cavity is fixedly connected with a plurality of sliding plug columns, the hollow rotating cavity is uniformly and fixedly connected with a plurality of square sliding rods, and the square sliding rods are respectively and slidably connected with the sliding plug columns. Preferably, the mixing cavity is fixedly connected with a gear motor I, an output shaft of the gear motor I is fixedly connected with a linkage gear I, and the linkage gear I is in meshed transmission connection with the bottom support plate. Preferably, the mixing device further comprises a plurality of friction cone pulleys, friction rotating wheels, a gear motor II and a linkage gear II, wherein the friction cone pulleys are respectively and fixedly connected to the hollow stirring rods, the friction rotating wheels are rotatably connected to the mixing cavity, the friction rotating wheels are in contact with the friction cone pulleys, the gear motor II is fixedly connected to the mixing cavity, the linkage gear II is fixedly connected to an output shaft of the gear motor III, and the friction rotating wheels are in meshed transmission connection with the linkage gear II. Preferably, the mixing device further comprises a plurality of supporting and fixing rings, a hollow storage ring and a plurality of drain pipes, wherein the plurality of supporting and fixing rings are uniformly and fixedly connected to the mixing cavity, the hollow storage ring is fixedly connected to the plurality of supporting and fixing rings, the plurality of drain pipes are uniformly and fixedly connected to the hollow storage ring, and the plurality of hollow stirring rods are respectively and slidably connected with the plurality of drain pipes. Preferably, the mixing device further comprises a water inlet pipe, a water pump, a water storage barrel