CN210850896U

CN210850896U - Bamboo-plastic raw material mixing mechanism

Info

Publication number: CN210850896U
Application number: CN201921282866.0U
Authority: CN
Inventors: 吕陈正; 叶大伟
Original assignee: Fujian Liuzheng New Materials Technology Co ltd
Current assignee: Fujian Liuzheng New Materials Technology Co ltd
Priority date: 2019-08-09
Filing date: 2019-08-09
Publication date: 2020-06-26
Anticipated expiration: 2029-08-09

Abstract

The utility model relates to a raw materials mixing mechanism is moulded to bamboo, including last churn, go up the churn and be connected with down the churn through the flow pipeline, be equipped with the ooff valve on the through-flow pipeline, go up the inside high-speed stirring rake that is equipped with through motor drive is rotatory of churn, and lower churn is inside to be equipped with through the rotatory low-speed stirring rake of motor drive. The bamboo-plastic raw material mixing mechanism is simple in structure.

Description

Bamboo-plastic raw material mixing mechanism

Technical Field

The utility model relates to a raw materials mixing mechanism is moulded to bamboo.

Background

The bamboo-plastic composite material is formed by adding bamboo fibers and bamboo powder as reinforcing materials or fillers into thermoplastic plastics, and compounding bamboo materials with the thermoplastic plastics in a molten state by heating or is a material which is formed by injecting organic monomers into a fine structure of the bamboo materials and then performing treatment by adopting a radiation method or a catalyst method and the like to enable the organic monomers and bamboo components to generate graft copolymerization or homopolymers.

In the traditional process of mixing bamboo-plastic raw materials, the bamboo-plastic raw materials are stirred and mixed by the stirring paddle rotating at a high speed, but under the action of high-speed centrifugal force, the mixed bamboo-plastic raw materials are easy to agglomerate, and the subsequent granulating process is influenced.

SUMMERY OF THE UTILITY MODEL

In view of the not enough of prior art, the utility model aims to solve the technical problem that a raw materials mixing mechanism is moulded to bamboo is provided, simple structure not only, convenient high efficiency moreover.

In order to solve the technical problem, the technical scheme of the utility model is that: the utility model provides a raw materials mixing mechanism is moulded to bamboo, includes the churn, goes up the churn and is connected with down the churn through the current pipeline, is equipped with the ooff valve on the current pipeline, goes up the inside high-speed stirring rake that is equipped with through motor drive rotation of churn, is equipped with through the rotatory low-speed stirring rake of motor drive down in that churn is inside.

Preferably, the upper mixing drum and the lower mixing drum are both hollow horizontal cylindrical drums, and the bottoms of the upper mixing drum and the lower mixing drum are both provided with support frames.

Preferably, the circumferential cylinder wall of the upper stirring cylinder consists of an outer cylinder wall and an inner cylinder wall, and the electric heating rods are circumferentially arranged on a cavity between the outer cylinder wall and the inner cylinder wall.

Preferably, the upper peripheral part of the upper mixing drum is provided with an exhaust pipe and a feeding pipe, a dust collecting cloth bag covers the opening of the exhaust pipe, and the side peripheral part of the upper mixing drum is provided with a switch door.

Preferably, an exhaust pipe is arranged on the upper peripheral portion of the lower stirring cylinder, a dust collecting cloth bag is covered on the opening of the exhaust pipe, an opening and closing door is arranged on the side peripheral portion of the lower stirring cylinder, and a discharge pipe is arranged on the lower peripheral portion of the lower stirring cylinder.

Preferably, the high-speed stirring paddle and the low-speed stirring paddle both comprise rotating shafts, the rotating shafts are provided with a plurality of groups of blades along the axial direction, and each group of blades comprises a plurality of blades which are uniformly distributed on the circumference and extend in the radial direction.

Preferably, the draft pipe extends obliquely from top to bottom and is connected to the peripheral portions of the upper agitating barrel and the lower agitating barrel.

Compared with the prior art, the utility model discloses following beneficial effect has: this raw materials mixing mechanism is moulded to bamboo's simple structure adds the low-speed stirring on high-speed stirring's basis, and the low-speed stirring rake in the lower churn carries out the low-speed stirring to the raw materials after last churn stirring mixes, can be loose with the raw materials stirring of caking, does benefit to subsequent pelletization process.

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention.

Detailed Description

In order to make the aforementioned and other features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.

As shown in fig. 1, a bamboo-plastic raw material mixing mechanism comprises an upper mixing drum 1, wherein the upper mixing drum is connected with a lower mixing drum 3 through a through-flow pipeline 2, the through-flow pipeline is provided with a switch valve 4, a high-speed mixing paddle 6 driven by a motor 5 to rotate is arranged in the upper mixing drum, and a low-speed mixing paddle 7 driven by the motor to rotate is arranged in the lower mixing drum; centrifugal force is big when high-speed stirring rake stirring, and the raw materials gets rid of and the extrusion is in the same place outward under high centrifugal force, easy caking, adds low-speed stirring rake after, the caking raw materials gets into down the churn through the flow path, and low-speed stirring rake can slow rotatory stirring, beats loose with the caking raw materials.

The embodiment of the utility model provides an in, go up the churn and be hollow horizontal cylindrical section of thick bamboo with churn down, go up the churn and all be equipped with support frame 8 bottom the churn down.

In the embodiment of the present invention, the circumferential wall of the upper mixing drum is composed of an outer drum wall 9 and an inner drum wall 10, and an electric heating rod 11 is circumferentially arranged on the cavity between the outer drum wall and the inner drum wall.

In the embodiment of the utility model, the upper peripheral part of the upper mixing drum is provided with an exhaust pipe 12 and a feed pipe 13, the upper cover of the exhaust pipe is provided with a dust collecting cloth bag 14, and the side peripheral part of the upper mixing drum is provided with a switch door 15; the electric heating rod heats while the high-speed stirring paddle rotates and stirs so as to facilitate the hot melting and combination of the raw materials, the generated hot gas is discharged from the exhaust pipe, and the dust collection cloth bag prevents the dust from being discharged.

In the embodiment of the utility model, the upper peripheral part of the lower mixing drum is provided with an exhaust pipe, the upper cover of the exhaust pipe opening is provided with a dust collecting cloth bag, the side peripheral part of the lower mixing drum is provided with a switch door, and the lower peripheral part of the lower mixing drum is provided with a discharge pipe 16; the lower mixing drum is not heated, namely after the raw material of the upper mixing drum enters the lower mixing drum, the raw material can be cooled, hot gas generated in the cooling process can be discharged from the exhaust pipe, and the dust collection cloth bag prevents dust from being discharged.

The embodiment of the utility model provides an in, high-speed stirring rake all includes pivot 17 with low-speed stirring rake, and the pivot all is provided with a plurality of groups paddle along the axial, and every group paddle includes a plurality of radial extending's of circumference equipartition oar blade 18.

In the embodiment of the present invention, the ventilation pipeline is inclined and extended from top to bottom and is connected to the peripheral portion of the upper mixing drum and the lower mixing drum, and the switch valve is a pneumatic switch valve or an electric switch valve.

The utility model is not limited to the above best mode, and any person can obtain other various forms of bamboo-plastic raw material mixing mechanism under the teaching of the utility model. All the equivalent changes and modifications made according to the claims of the present invention shall fall within the scope of the present invention.

Claims

1. The utility model provides a raw materials mixing mechanism is moulded to bamboo which characterized in that: including last churn, go up the churn and be connected with down the churn through the flow pipeline, be equipped with the ooff valve on the flow pipeline, go up the inside high-speed stirring rake that is equipped with through motor drive rotation of churn, be equipped with through the rotatory low-speed stirring rake of motor drive down inside the churn.

2. The bamboo-plastic raw material mixing mechanism of claim 1, wherein: the upper mixing drum and the lower mixing drum are both hollow horizontal cylindrical drums, and the bottoms of the upper mixing drum and the lower mixing drum are both provided with supporting frames.

3. The bamboo-plastic raw material mixing mechanism of claim 2, wherein: the circumferential cylinder wall of the upper stirring cylinder consists of an outer cylinder wall and an inner cylinder wall, and an electric heating rod is circumferentially arranged on a cavity between the outer cylinder wall and the inner cylinder wall.

4. The bamboo-plastic raw material mixing mechanism of claim 3, wherein: the upper peripheral part of the upper mixing drum is provided with an exhaust pipe and a feeding pipe, a dust collecting cloth bag covers the opening of the exhaust pipe, and the side peripheral part of the upper mixing drum is provided with a switch door.

5. The bamboo-plastic raw material mixing mechanism of claim 2, wherein: an exhaust pipe is arranged on the upper peripheral part of the lower mixing drum, a dust collecting cloth bag is covered on the opening of the exhaust pipe, a switch door is arranged on the side peripheral part of the lower mixing drum, and a discharge pipe is arranged on the lower peripheral part of the lower mixing drum.

6. The bamboo-plastic raw material mixing mechanism of claim 1, wherein: the high-speed stirring paddle and the low-speed stirring paddle both comprise rotating shafts, the rotating shafts are provided with a plurality of groups of blades along the axial direction, and each group of blades comprises a plurality of blades which are uniformly distributed on the circumference and extend in the radial direction.

7. The bamboo-plastic raw material mixing mechanism of claim 1, wherein: the through-flow pipeline extends obliquely from top to bottom and is connected with the periphery of the upper stirring cylinder and the lower stirring cylinder.