阅读说明：本技术 一种汽车装饰板挤塑机构 (A kind of automobile decorative panel extrusion molding mechanism ) 是由 孟先锋 何家胜 于 2019-08-28 设计创作，主要内容包括：本发明公开了一种汽车装饰板挤塑机构,包括筒体和设置在筒体左上侧用于进料的进料管,所述筒体右端设有排料管；所述筒体左端面穿设有旋转柱,所述旋转柱通过密封轴承与筒体转动连接,所述旋转柱右端与筒体右端内壁之间存在间隙,所述筒体表面设有用于推动物料流动的推进叶片,所述筒体上设有用于驱动旋转柱转动的驱动组件,本发明针对现有装置的弊端进行改进,在排料管关闭后还可以在筒体内部构件局部循环对流,从而有效的保证了物料的流动性,从而保证了物料的混合效果,实用性强。(The invention discloses a kind of automobile decorative panel extrusion molding mechanism, including cylinder and be arranged in cylinder upper left side for charging feed pipe, the cylinder right end is equipped with drainage conduit；The cylinder left side is equipped with column spinner, the column spinner is connect by sealing bearing with barrel body rotation, there are gaps between the column spinner right end and cylinder right end inner wall, the drum surface is equipped with the propulsion blade for pushing Flow of Goods and Materials, the cylinder is equipped with the driving assembly for driving column spinner to rotate, the present invention is improved for the drawbacks of existing apparatus, it can also be in inner barrel component partial circulative convection after drainage conduit closing, to which the mobility of material be effectively guaranteed, it is practical to ensure that the mixed effect of material.)

1. a kind of automobile decorative panel extrusion molding mechanism, the feed pipe including cylinder (1) and setting in cylinder (1) upper left side for charging (2), cylinder (1) right end is equipped with drainage conduit (8)；

It is characterized in that, cylinder (1) left side is equipped with column spinner (17), the column spinner (17) by sealing bearing with Cylinder (1) rotation connection, there are gap, cylinder (1) tables between column spinner (17) right end and cylinder (1) right end inner wall Face is equipped with the propulsion blade (4) for pushing Flow of Goods and Materials, and the cylinder (1) is equipped with for driving column spinner (17) to rotate Driving assembly；

The column spinner (17) is equipped with auxiliary convective elements, and the auxiliary convective elements include that setting is internal in column spinner (17) Drive cavity (11), drive cavity (11) right side be equipped with charging port (7), drive cavity (11) surface be equipped with return pipe (5), drive cavity (11) sliding fit inside has the piston boit (9) for blocking charging port (7) and return pipe (5), institute Piston boit (9) connection is stated for driving it in the propulsion assembly of drive cavity (11) internal slide.

2. automobile decorative panel extrusion molding according to claim 1 mechanism, which is characterized in that cylinder (1) inner wall, which is equipped with, to be used In the insulating layer that the heating layer (3) heated to material, cylinder (1) surface are equipped with for reducing heat losses speed.

3. automobile decorative panel extrusion molding according to claim 1 mechanism, which is characterized in that the institute close to the drainage conduit (8) Cylinder (1) is stated equipped with tapered guide pipe (6).

4. automobile decorative panel extrusion molding according to claim 1 mechanism, which is characterized in that the pushing component includes and piston The thread bush (10) and be equipped with the drive screw (15) internal in thread bush (10), the drive screw that column (9) connects (15) switch motor (16) output end of left end with setting in column spinner (17) end is connect, and thread bush (10) left end is also set There is pilot hole, is sliding combined in pilot hole and connect guide rod with drive cavity (11) inner left wall.

5. automobile decorative panel extrusion molding according to claim 4 mechanism, which is characterized in that the driving component includes being mounted on The driving motor (12) on cylinder (1) surface and the driven pulley (18) being arranged on the outside of column spinner (17), the driving motor (12) output end is equipped with driving pulley (13), is passed between the driving pulley (14) and driven pulley (18) by driving belt Dynamic connection.

6. automobile decorative panel extrusion molding according to claim 5 mechanism, which is characterized in that the switch motor (16) and driving Motor (12) is all servo motor.

- 6 any automobile decorative panel extrusion molding mechanism according to claim 1, which is characterized in that the propulsion blade (4) and Column spinner (17) surface is equipped with polishing layer (14).

Technical field

The present invention relates to automobile ornament technical field of processing equipment, specifically a kind of automobile decorative panel extrusion molding mechanism.

Background technique

PE wood plastic particles are widely used in the manufacturing of automobile decorative panel, and PE is that the simple macromolecule of structure is organic Compound is the high molecular material that the world today is most widely used, is formed by vinyl polymerization that the automobile made of PE material fills Plaque has safety, health, is convenient for injection molding, the characteristics of long service life.

The manufacturing process of PVC board includes: to prepare raw material, mixed ready raw material by proportion, In Mixing is stirred under certain temperature, it is carried out when mixing is cooled to certain temperature extrusion forming and it is subsequent repair material and Cutting.Before carrying out extrusion forming to PVC material, mixing is first become jelly just can be carried out extrusion forming.

A kind of hot pressing extruding machine of patent disclosure that existing patent announcement number is CN208305756U, can will manufacture PVC Mixture uniformly mixed, and jelly is extruded, so as to subsequent production.On the outer wall and extrusion screw of extruding machine It is designed with heating device, temperature everywhere in shell is enabled to, is attained by the temperature of mixture hot melt, makes its abundant underground heat It is molten to form jelly.

But above-mentioned apparatus is being suspended in use, its materials inside does not circulate, and then it is not uniform enough to cause material to mix, and is This, there is presently provided a kind of improved automobile decorative panel extrusion molding mechanism.

Summary of the invention

It is mentioned above in the background art to solve the purpose of the present invention is to provide a kind of automobile decorative panel extrusion molding mechanism Problem.

To achieve the above object, the invention provides the following technical scheme:

A kind of automobile decorative panel extrusion molding mechanism, including cylinder and be arranged in cylinder upper left side for charging feed pipe, institute Cylinder right end is stated equipped with drainage conduit；

The cylinder left side is equipped with column spinner, and the column spinner is connect by sealing bearing with barrel body rotation, described There are gap between column spinner right end and cylinder right end inner wall, the drum surface is equipped with the propulsion leaf for pushing Flow of Goods and Materials Piece, the cylinder are equipped with the driving assembly for driving column spinner to rotate；

The column spinner is equipped with auxiliary convective elements, and the auxiliary convective elements include the biography being arranged in inside column spinner Dynamic chamber, the drive cavity right side are equipped with charging port, and the drive cavity surface is equipped with return pipe, the drive cavity internal slide It is combined with the piston boit for blocking charging port and return pipe, the piston boit connection is for driving it to slide inside drive cavity Dynamic propulsion assembly.

As a further solution of the present invention: the cylinder inboard wall is equipped with the heating layer for heating to material, the cylinder The insulating layer that body surface face is equipped with for reducing heat losses speed.

As a further solution of the present invention: the cylinder close to the drainage conduit is equipped with tapered guide pipe.

As a further solution of the present invention: the pushing component includes the thread bush connecting with piston boit and is equipped with Drive screw inside thread bush, the drive screw left end connect with the switch motor output end that rotation column end is arranged in It connects, the thread bush left end is additionally provided with pilot hole, is sliding combined in pilot hole and connect guide rod with drive cavity inner left wall.

As a further solution of the present invention: the driving component includes being mounted on driving motor and the setting of drum surface The output end of driven pulley on the outside of column spinner, the driving motor is equipped with driving pulley, the driving pulley and driven belt It is sequentially connected between wheel by driving belt.

As a further solution of the present invention: the switch motor and driving motor are all servo motor.

As a further solution of the present invention: the propulsion blade and column spinner surface are equipped with polishing layer.

Compared with prior art, the beneficial effects of the present invention are: the present invention improves the drawbacks of being directed to existing apparatus, In Drainage conduit close after can also in inner barrel component partial circulative convection, so that the mobility of material be effectively guaranteed, from And ensure that the mixed effect of material, it is practical.

Detailed description of the invention

Fig. 1 is the structural diagram of the present invention.

Fig. 2 is the structural schematic diagram of state one in the present invention.

Fig. 3 is the structural schematic diagram of state two in the present invention.

Wherein: cylinder 1, heating layer 3, promotes blade 4, return pipe 5, tapered guide pipe 6, charging port 7, row at feed pipe 2 Expects pipe 8, thread bush 10, drive cavity 11, driving motor 12, driving pulley 13, polishing layer 14, drive screw 15, is cut piston boit 9 Change motor 16, column spinner 17, driven pulley 18.

Specific embodiment

In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower", The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description of the present invention and simplification of the description, rather than instruction or dark Show that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as pair Limitation of the invention.In addition, term " first ", " second " etc. are used for description purposes only, it is not understood to indicate or imply phase To importance or implicitly indicate the quantity of indicated technical characteristic.The feature for defining " first ", " second " etc. as a result, can To explicitly or implicitly include one or more of the features.In the description of the present invention, unless otherwise indicated, " multiple " It is meant that two or more.

In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood by concrete condition Concrete meaning in the present invention.

Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.