CN212684650U

CN212684650U - Extruder is used in production of biodegradable PVC tubular product of environmental protection

Info

Publication number: CN212684650U
Application number: CN202021443821.XU
Authority: CN
Inventors: 高义金
Original assignee: Qingdao Xinwantong Plastic Industry Development Co ltd
Current assignee: Qingdao Xinwantong Plastic Industry Development Co ltd
Priority date: 2020-07-21
Filing date: 2020-07-21
Publication date: 2021-03-12
Anticipated expiration: 2030-07-21

Abstract

The utility model discloses an extruder is used in production of biodegradable PVC tubular product of environmental protection, including the extrusion case, extrusion case fixedly connected with motor, the output shaft of motor rotates through drive mechanism and is connected with the extrusion screw rod, the extrusion case is equipped with feed hopper, feed hopper rotates and is connected with rabbling mechanism, rabbling mechanism is connected through the output shaft transmission that rotates piece and motor, the rabbling mechanism cooperation is connected with the heater. The utility model discloses a set up an extruder is used in production of environmental protection biodegradable PVC tubular product for the PVC raw materials carries out certain mixed work before extrusion moulding, avoids partial raw materials to mix inadequately, simultaneously through setting up the heater to rabbling mechanism, makes rabbling mechanism carry out certain heating work to the PVC raw materials at the in-process that stirs the mixture, it is inhomogeneous to avoid the raw materials to heat, thereby lead to PVC raw materials part not to dissolve, effectively improve the production quality of PVC tubular product, suitable scope promotes.

Description

Extruder is used in production of biodegradable PVC tubular product of environmental protection

Technical Field

The utility model belongs to the technical field of tubular product production, especially, relate to an extruder is used in production of environmental protection biodegradable PVC tubular product.

Background

The PVC pipe is made of PVC as main component and one material with other components to raise its heat resistance, toughness and ductility, and has paint in the top layer, PVC as main component and adhesive in the bottom layer. However, with the increasing production requirements of the market on the PVC pipes, the defects of the PVC pipes in the actual extrusion molding process are urgently needed to be improved.

Among the prior art, but environmental protection biodegradable PVC is extruder for tubular product production is at actual extrusion moulding in-process, and the PVC raw materials has the insufficient mixing at the material in-process of throwing, heats inhomogeneous problem, reduces the production quality of tubular product, reduces economic benefits.

Therefore, the extruder for producing the environment-friendly biodegradable PVC pipe is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem, and the extruder for producing the environment-friendly biodegradable PVC pipe, which can uniformly improve the production quality of the pipe by fully mixing and heating, is provided.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an extruder is used in production of biodegradable PVC tubular product of environmental protection, includes the extrusion case, extrusion case fixedly connected with motor, the output shaft of motor rotates through drive mechanism and is connected with the extrusion screw rod, the extrusion case is equipped with feed hopper, feed hopper rotates and is connected with rabbling mechanism, rabbling mechanism is connected through the output shaft transmission that rotates piece and motor, the rabbling mechanism cooperation is connected with the heater.

Preferably, the transmission mechanism comprises a belt and two belt pulleys, wherein one group of the belt pulleys is fixedly connected with the extrusion screw in a coaxial manner, the other group of the belt pulleys is fixedly connected with the output shaft of the motor, and the belt is sleeved on the two belt pulleys.

Preferably, the stirring mechanism comprises a stirring shaft and stirring blades, the stirring shaft is of a cylindrical structure, and the working length of the stirring blades is gradually reduced from top to bottom.

Preferably, the rotating part comprises a worm and a worm wheel which are meshed with each other, the worm is fixedly connected with an output shaft of the motor, and the worm wheel is fixedly connected with the stirring shaft.

Preferably, the heater is provided with a heating plate, the heating plate is of an L-shaped structure, and the heating plate is connected with the stirring shaft in a matching manner.

Preferably, the stirring shaft is communicated with the stirring blades through holes, and the stirring blades are provided with a plurality of groups of heating micropores.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the extruder is used for producing the environment-friendly biodegradable PVC pipe and is provided with the stirring mechanism, so that the PVC raw material is subjected to certain mixing work before extrusion molding, the molding quality of the PVC pipe is prevented from being insufficiently reduced due to partial raw material mixing, and the extruder is suitable for popularization.

2. Through setting up the heater to rabbling mechanism for certain heating work is carried out to the PVC raw materials at the in-process that stirs the mixture to the rabbling mechanism, avoids the raw materials heating inhomogeneous, thereby leads to PVC raw materials part not to dissolve, effectively improves the production quality of PVC tubular product.

Drawings

FIG. 1 is a schematic structural view of an extruder for producing an environmentally-friendly biodegradable PVC pipe, which is provided by the present invention;

fig. 2 is an enlarged schematic view of a point a in fig. 1.

In the figure: 1 extrusion box, 2 motor, 3 transmission mechanism, 31 belt, 32 belt pulley, 4 extrusion screw, 5 feeding funnel, 6 stirring mechanism, 61 stirring shaft, 611 through hole, 62 stirring blade, 621 heating micropore, 7 rotation piece, 71 worm, 72 worm wheel, 8 heater, 81 heating plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-2, an extruder for producing an environment-friendly biodegradable PVC pipe comprises an extrusion box 1, wherein the extrusion box 1 is fixedly connected with a motor 2, it should be noted that the extrusion box 1 is provided with a support column for supporting the device, the motor 2 is fixedly connected with the extrusion box 1 through a motor base, and the motor 2 is a speed reduction motor with the model of SJGB-57.

The output shaft of motor 2 rotates through drive mechanism 3 to be connected with and extrudes screw rod 4, and it should be noted that drive mechanism 3 includes belt 31 and two belt pulleys 32, and wherein a set of belt pulley 32 with extrude the coaxial fixed connection of screw rod 4, another group of belt pulley 32 and motor 2's output shaft fixed connection, belt 31 cover are established on two belt pulleys 32, extrude screw rod 4 through the bearing with extrude case 1 and rotate the connection.

Extrusion case 1 is equipped with feed hopper 5, and feed hopper 5 rotates and is connected with rabbling mechanism 6, and rabbling mechanism 6 is connected through the output shaft transmission who rotates piece 7 and motor 2.

Specifically, rabbling mechanism 6 includes (mixing) shaft 61 and stirring leaf 62, (mixing) shaft 61 passes through support and feed hopper 5 and rotates the connection, (mixing) shaft 62 and (mixing) shaft 61 fixed connection, (mixing) shaft 61 adopts tubular structure, and the working length of stirring leaf 62 is followed and is dwindled down gradually for the PVC raw materials carries out certain mixed work before extrusion moulding, avoids partial raw materials to mix the not shaping quality that fully reduces PVC tubular product.

More specifically, the rotating member 7 comprises a worm 71 and a worm wheel 72 which are meshed with each other, the worm 71 is fixedly connected with an output shaft of the motor 2, the worm wheel 72 is fixedly connected with the stirring shaft 61, it should be noted that the worm 71 is rotatably connected with the feeding hopper 5 through a bearing, and the worm wheel 72 is arranged at one end of the stirring shaft 61 far away from the feeding hole, so that the motor 2 synchronously rotates the stirring mechanism 6 in the process of driving the extrusion screw 4 to perform extrusion molding.

6 cooperations of rabbling mechanism are connected with heater 8, heater 8 is equipped with hot plate 81, hot plate 81 adopts L shape structure, hot plate 81 is located the intermediate position of (mixing) shaft 61, and (mixing) shaft 61 passes through-hole 611 and the setting of stirring leaf 62 intercommunication, and stirring leaf 62 is equipped with multiunit heating micropore 621, and it needs to notice, and heater 8 and hot plate 81's concrete structure are prior art, with the utility model discloses an innovation point is irrelevant, through the heating temperature of heater 8 control hot plate 81, heat current flow is crossed heating micropore 621 and is heated the raw materials for rabbling mechanism 6 carries out certain heating work at the in-process that carries out the mixing stirring, avoids the raw materials heating inhomogeneous, thereby leads to PVC raw materials part not to dissolve, improves the production quality of PVC tubular product.

Now, the operation principle of the present invention is described as follows:

the utility model discloses during the use, the staff will treat that the PVC raw materials of processing drop into extrusion case 1 through feed hopper 5, starting power supply, motor 2 begins work, motor 2's output shaft drives extrusion screw 4 through belt 31 and belt pulley 32 and carries out extrusion moulding work, motor 2's output shaft fixed connection's worm 71 drives (mixing) shaft 61 through the worm wheel 72 that the meshing is connected simultaneously and rotates, (mixing) shaft 61 drives stirring leaf 62 and stirs the mixed work to the PVC raw materials, heater 8 heats (mixing) shaft 61's axle center through hot plate 81 this moment, the thermal current heats the raw materials through heating micropore 621, make rabbling mechanism 6 carry out certain heating work at the in-process that mixes the stirring, increase the homogeneity of raw materials heating, thereby improve the production quality of PVC tubular product.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an extruder is used in production of biodegradable PVC tubular product of environmental protection, includes extrusion case (1), its characterized in that, extrusion case (1) fixedly connected with motor (2), the output shaft of motor (2) rotates through drive mechanism (3) and is connected with extrusion screw (4), extrusion case (1) is equipped with feed hopper (5), feed hopper (5) rotate and are connected with rabbling mechanism (6), rabbling mechanism (6) are connected through the output shaft transmission that rotates piece (7) and motor (2), rabbling mechanism (6) cooperation is connected with heater (8).

2. The extruder for producing the environmentally-friendly biodegradable PVC pipe material is characterized in that the transmission mechanism (3) comprises a belt (31) and two belt pulleys (32), wherein one group of the belt pulleys (32) is coaxially and fixedly connected with the extrusion screw (4), the other group of the belt pulleys (32) is fixedly connected with the output shaft of the motor (2), and the belt (31) is sleeved on the two belt pulleys (32).

3. The extruder for producing the environmentally-friendly biodegradable PVC pipe material as claimed in claim 1, wherein the stirring mechanism (6) comprises a stirring shaft (61) and stirring blades (62), the stirring shaft (61) is of a cylindrical structure, and the working length of the stirring blades (62) is gradually reduced from top to bottom.

4. The extruder for producing the environmentally-friendly biodegradable PVC pipe material is characterized in that the rotating piece (7) comprises a worm (71) and a worm wheel (72) which are meshed with each other, the worm (71) is fixedly connected with an output shaft of the motor (2), and the worm wheel (72) is fixedly connected with the stirring shaft (61).

5. The extruder for producing the environmentally-friendly biodegradable PVC pipe material is characterized in that the heater (8) is provided with a heating plate (81), the heating plate (81) is of an L-shaped structure, and the heating plate (81) is in fit connection with the stirring shaft (61).

6. The extruder for producing the environmentally-friendly biodegradable PVC pipe material as claimed in claim 3, wherein the stirring shaft (61) is communicated with the stirring blade (62) through a through hole (611), and the stirring blade (62) is provided with a plurality of groups of heating micropores (621).