阅读说明：本技术 一种upvc复合排水管生产设备及其使用方法 (UPVC composite drain pipe production equipment and use method thereof ) 是由 马勇 舒玉法 王克兰 姚艳芳 张宗运 王祖林 张世兵 胡华兆 郭涛 季琨 舒峰 于 2020-06-03 设计创作，主要内容包括：本发明公开了一种UPVC复合排水管生产设备及其使用方法,涉及UPVC复合排水管生产设备技术领域；为了解决物料堆积导致混合不充分的问题；生产设备具体包括挤料室、两组搅拌机构和给料机构,所述挤料室一侧外壁通过螺栓固定有安装架,安装架一侧外壁通过电机座安装有电机,电机的输出端通过齿链传动组件转动连接有挤料主轴；生产设备的使用方法具体包括工作人员开启各用电装置电源,使得杆件加热机构和加热芯预热；通过主料给料室添加主料,电动给料螺杆转动对主料进行输送,搅拌柱跟随转动。本发明通过设置第一混合板和第二混合板,利用了第一混合板和第二混合板十字交错分布的结构实现物料搅拌。(The invention discloses a UPVC composite drain pipe production device and a use method thereof, relating to the technical field of UPVC composite drain pipe production devices; the problem of insufficient mixing caused by material accumulation is solved; the production equipment specifically comprises an extrusion chamber, two groups of stirring mechanisms and a feeding mechanism, wherein an installation frame is fixed on the outer wall of one side of the extrusion chamber through bolts, a motor is installed on the outer wall of one side of the installation frame through a motor base, and the output end of the motor is rotatably connected with an extrusion main shaft through a toothed chain transmission assembly; the using method of the production equipment specifically comprises the steps that a worker turns on power supplies of all the electric devices to preheat the rod heating mechanism and the heating core; the main material is added through the main material feeding chamber, the electric feeding screw rotates to convey the main material, and the stirring column rotates along with the main material feeding chamber. According to the invention, the first mixing plate and the second mixing plate are arranged, and the material stirring is realized by utilizing the cross staggered structure of the first mixing plate and the second mixing plate.)

1. The UPVC composite drain pipe production equipment comprises an extruding chamber (1), two groups of stirring mechanisms (12) and a feeding mechanism, and is characterized in that an installation frame (5) is fixed on the outer wall of one side of the extruding chamber (1) through bolts, a motor (3) is installed on the outer wall of one side of the installation frame (5) through a motor base, the output end of the motor (3) is rotatably connected with an extruding main shaft (15) through a toothed chain transmission assembly (4), one end of the extruding main shaft (15) is installed on the outer wall of one side of the installation frame (5) through a bearing seat, discontinuous extruding threads (14) are processed on the surface of the extruding main shaft (15), and the stirring mechanisms (12) are respectively arranged between two sections of the extruding threads (14); the extrusion thread (14) is matched with the inner diameter of the extrusion chamber (1); each group of stirring mechanisms (12) comprises a first mixing plate (20) and a second mixing plate (21), and the first mixing plate (20) and the second mixing plate (21) are integrally formed on the circumferential outer wall of the extrusion main shaft (15); the first mixing plate (20) and the second mixing plate (21) are distributed in a crisscross manner; the number of the first mixing plates (20) and the second mixing plates (21) in each group of stirring mechanisms (12) is two, and the first mixing plates (20) and the second mixing plates (21) are matched with the thread trend of the extruding threads (14).

2. The UPVC composite drainpipe production facility as claimed in claim 1, wherein the lateral walls at both ends of the first mixing plate (20) and the second mixing plate (21) are provided with mixing ribs (19), the mixing ribs (19) are arc-shaped, and the two mixing ribs (19) on the same first mixing plate (20) or second mixing plate (21) have different radiuses.

3. The UPVC composite drain pipe production equipment according to claim 2, wherein the feeding mechanism comprises a main material feeding chamber (2) and an auxiliary material feeding chamber (11), the main material feeding chamber (2) is arranged on one side of the auxiliary material feeding chamber (11), the outer walls of the bottom ends of the main material feeding chamber (2) and the auxiliary material feeding chamber (11) are connected to the outer wall of the top of the material extruding chamber (1) through flanges, electric feeding screws (30) are fixed inside the main material feeding chamber (2) through supports, and stirring columns (28) distributed circumferentially are welded at one ends of the electric feeding screws (30); the extrusion chamber (1) is also provided with two groups of rod heating mechanisms (10); the main material feeding chamber (2), the auxiliary material feeding chamber (11), the two groups of stirring mechanisms (12) and the two groups of rod heating mechanisms (10) are distributed in a staggered manner.

4. The UPVC composite drainpipe production facility as claimed in claim 3, wherein the outer wall of one side of the mixing column (28) is provided with a guide groove (29) which is inclined downwards, and the cross section of the guide groove (29) is of an arc structure.

5. The UPVC composite drain pipe production equipment according to claim 4, wherein each group of the rod heating mechanisms (10) comprises a first heating rod (16), a second heating rod (17) and a third heating rod (18), the first heating rod (16), the second heating rod (17) and the third heating rod (18) are hermetically fixed on the inner wall of the extrusion chamber (1) through screws and gaskets, one ends of the first heating rod (16), the second heating rod (17) and the third heating rod (18) are respectively provided with a heating head (27), and the first heating rod (16), the second heating rod (17) and the third heating rod (18) are arranged in a staggered mode and form an included angle of 120 degrees with each other; a rod through groove (24) is processed on the outer surface of the extruding thread (14), and the rod through groove (24) is respectively matched with the first heating rod (16), the second heating rod (17) and the third heating rod (18); and a heating core (25) is arranged in the extrusion main shaft (15), and one end of the heating core (25) is connected to an external control circuit through an electric slip ring (6).

6. The UPVC composite drainpipe production facility as claimed in claim 5, wherein the stirring impeller (26) is fixed to the outer wall of one end of the heating head (27) through a shaft.

7. The UPVC composite drain pipe production equipment according to claim 6, wherein the inner wall of the extrusion chamber (1) is welded with a main material extrusion ring (13), the outer surface of the extrusion thread (14) is provided with a ring through groove (31), the position of the ring through groove (31) corresponds to that of the main material extrusion ring (13), and the outer wall of one end of the extrusion chamber (1) is integrally provided with a discharging extrusion ring (9).

8. The UPVC composite drain pipe production equipment according to claim 7, wherein two groups of first pressure relief holes (22) and two groups of second pressure relief holes (23) are processed on the outer surface of the extruding thread (14), the first pressure relief holes (22) and the second pressure relief holes (23) are distributed in a staggered manner, and a 90-degree included angle is formed between a connecting line of the first pressure relief holes (22) and the second pressure relief holes (23) and a central axis of the extruding main shaft (15).

9. The UPVC composite drain pipe production equipment according to claim 8, wherein auxiliary threads (32) are processed on the inner walls of the first pressure relief hole (22) and the second pressure relief hole (23), the outer wall of one end of the discharging extrusion ring (9) is connected with the extrusion chamber (8) through a flange, and the outer wall of the extrusion chamber (8) is provided with the cooling chamber (7).

10. The use method of the UPVC composite drain pipe production equipment is characterized by comprising the following steps:

s1: the staff starts the power supply of each electric device to preheat the rod heating mechanism (10) and the heating core (25);

s2: main materials are added through the main material feeding chamber (2), the electric feeding screw (30) rotates to convey the main materials, and the stirring column (28) rotates along with the main materials to primarily stir the main materials;

s3: the main materials reach the extrusion chamber (1) under the transportation of an electric feeding screw rod (30), the stirring of a stirring column (28) and the guidance of a guide groove (29), an extrusion main shaft (15) is controlled by a motor (3) to rotate, the falling main materials are conveyed by an extrusion thread (14), and meanwhile, the main materials are heated in real time by a heating core (25);

s4: the main materials reach the stirring mechanism (12) close to the main material feeding chamber (2), and the first mixing plate (20), the second mixing plate (21) and the mixing ribs (19) on the surfaces of the first mixing plate and the second mixing plate fully stir the passing main materials;

s5: the stirred main materials reach a rod heating mechanism (10) close to the main material feeding chamber (2), along with the conveying of the extruding threads (14), the main materials are sequentially heated by a third heating rod (18), a second heating rod (17) and a heating head (27) at one end of a first heating rod (16), and meanwhile, the stirring impeller (26) rotates to a certain degree to realize auxiliary stirring while the main materials are conveyed by the extruding threads (14);

s6: the processed main materials reach the main material extruding ring (13), are extruded in a flow-limiting manner by the main material extruding ring (13), and are simultaneously decompressed through a first pressure relief hole (22) and a second pressure relief hole (23);

s7: auxiliary materials are added by workers through the auxiliary material feeding chamber (11), the electric feeding screw (30) rotates to convey the auxiliary materials, and the stirring column (28) rotates along with the auxiliary materials to preliminarily stir the auxiliary materials;

s8: the auxiliary materials are conveyed by an electric feeding screw rod (30), stirred by a stirring column (28) and guided by a guide groove (29) to reach the extrusion chamber (1), and are mixed with the processed main materials for conveying under the action of an extrusion thread (14);

s9: the mixed materials are sequentially treated by the other group of stirring mechanisms (12) and the rod heating mechanism (10) and then extruded into the extrusion chamber (8) by the discharging and extruding ring (9);

s10: the cooling chamber (7) cools and shapes the material in the extrusion chamber (8) to finally obtain the product.

Technical Field

The invention relates to the technical field of UPVC composite drain pipe production equipment, in particular to UPVC composite drain pipe production equipment and a using method thereof.

Background

The composite pipe is formed by welding non-metallic materials such as polyethylene, crosslinked polyethylene and the like inside and outside on the basis of a metal pipe and thermoplastic plastics, and has the advantages of the metal pipe and the non-metallic pipe; at present, most of composite pipes are produced by adopting an extruder extrusion molding mode, and a general extruder can cause the phenomenon of insufficient mixing due to the accumulation of materials, so that the product quality is seriously influenced.

Through the retrieval, chinese patent application number is CN 201720777917.1's patent, discloses a polypropylene tubular product extrusion production facility, belongs to tubular product production facility technical field, and polypropylene tubular product extrusion production facility includes extruder, cooling device, tractor, coiler and frame, the extruder cooling device the tractor the coiler is fixed in proper order on the frame, cooling device is including the vacuum die cavity, air cooling device, spray set and the water-cooling tank that set gradually. The extruder in the above patent has the following disadvantages: when the extruder extrudes materials, the problem of insufficient mixing caused by material accumulation can be caused, and the production quality is influenced.

Disclosure of Invention

The invention aims to solve the defects in the prior art and provides UPVC composite drain pipe production equipment and a using method thereof.

In order to achieve the purpose, the invention adopts the following technical scheme:

a UPVC composite drain pipe production device comprises an extrusion chamber, two groups of stirring mechanisms and a feeding mechanism, wherein an installation frame is fixed on the outer wall of one side of the extrusion chamber through bolts, a motor is installed on the outer wall of one side of the installation frame through a motor base, the output end of the motor is rotatably connected with an extrusion main shaft through a toothed chain transmission assembly, one end of the extrusion main shaft is installed on the outer wall of one side of the installation frame through a bearing base, discontinuous extrusion threads are processed on the surface of the extrusion main shaft, and the stirring mechanisms are respectively arranged between two sections of extrusion threads; the extruding thread is matched with the inner diameter of the extruding chamber; each group of stirring mechanisms comprises a first mixing plate and a second mixing plate, and the first mixing plate and the second mixing plate are integrally formed and machined on the circumferential outer wall of the extrusion main shaft; the first mixing plate and the second mixing plate are distributed in a crisscross manner; the quantity of first mixed plate and second mixed plate is two in every rabbling mechanism of group, and first mixed plate and second mixed plate all with crowded material screw thread trend adaptation.

Preferably: first mixed board and second mixed board both ends lateral wall all are provided with mixes the muscle, mix the muscle and be the arc structure, and are located two mixed muscle radiuses on same first mixed board or the second mixed board and are different.

Further: the feeding mechanism comprises a main material feeding chamber and an auxiliary material feeding chamber, the main material feeding chamber is arranged on one side of the auxiliary material feeding chamber, the outer walls of the bottom ends of the main material feeding chamber and the auxiliary material feeding chamber are connected to the outer wall of the top of the extruding chamber through flanges, electric feeding screw rods are fixed inside the main material feeding chamber through supports, and stirring columns distributed circumferentially are welded at one end of each electric feeding screw rod; the extrusion chamber is also provided with two groups of rod piece heating mechanisms; the main material feeding chamber, the auxiliary material feeding chamber, the two groups of stirring mechanisms and the two groups of rod piece heating mechanisms are distributed in a staggered manner.

Further preferred is: the outer wall of one side of the stirring column is provided with a guide groove which inclines downwards, and the cross section of the guide groove is of an arc structure.

As a preferable aspect of the present invention: each group of rod piece heating mechanisms comprises a first heating rod, a second heating rod and a third heating rod, the first heating rod, the second heating rod and the third heating rod are fixed on the inner wall of the extrusion chamber in a sealing mode through screws and gaskets, heating heads are arranged at one ends of the first heating rod, the second heating rod and the third heating rod, and the first heating rod, the second heating rod and the third heating rod are arranged in a staggered mode and mutually form an included angle of 120 degrees; a rod through groove is formed in the outer surface of the extruding thread and is respectively matched with the first heating rod, the second heating rod and the third heating rod; and a heating core is arranged in the extrusion main shaft, and one end of the heating core is connected into an external control circuit through an electric slip ring.

Further preferred as the invention: and a stirring impeller is fixed on the outer wall of one end of the heating head through a shaft.

As a still further scheme of the invention: a main material extruding ring is welded on the inner wall of the extruding chamber, an annular piece through groove is formed in the outer surface of an extruding thread, the annular piece through groove corresponds to the main material extruding ring in position, and a discharging extruding ring is integrally arranged on the outer wall of one end of the extruding chamber.

On the basis of the scheme: the outer surface of the extruding thread is provided with two groups of first pressure relief holes and two groups of second pressure relief holes, the first pressure relief holes and the second pressure relief holes are distributed in a staggered mode, and a 90-degree included angle is formed by the first pressure relief holes, the second pressure relief holes and a connecting line of the central axis of the extruding main shaft.

On the basis of the foregoing scheme, it is preferable that: auxiliary threads are machined on the inner walls of the first pressure relief hole and the second pressure relief hole, the outer wall of one end of the discharging extrusion ring is connected with an extrusion chamber through a flange, and a cooling chamber is arranged on the outer wall of the extrusion chamber.

A use method of UPVC composite drain pipe production equipment comprises the following steps:

s1: the staff starts the power supply of each electric device to preheat the rod heating mechanism and the heating core;

s2: main materials are added through a main material feeding chamber, an electric feeding screw rod rotates to convey the main materials, and a stirring column rotates along with the main materials to preliminarily stir the main materials;

s3: the main materials reach the material extruding chamber under the transportation of the electric feeding screw rod, the stirring of the stirring column and the guidance of the guide groove, the material extruding main shaft is controlled by a motor to rotate, the falling main materials are conveyed by utilizing the material extruding threads, and meanwhile, the main materials are heated in real time by the heating core;

s4: the main materials reach the stirring mechanism close to the main material feeding chamber, and the first mixing plate, the second mixing plate and the mixing ribs on the surfaces of the first mixing plate and the second mixing plate fully stir the passing main materials;

s5: the stirred main materials reach a rod heating mechanism close to the main material feeding chamber, the heating heads at one ends of the third heating rod, the second heating rod and the first heating rod sequentially heat the main materials along with the conveying of the extruding threads, and the stirring impeller rotates to a certain degree to realize auxiliary stirring while conveying the main materials through the extruding threads;

s6: the processed main material reaches the main material extruding ring, is extruded in a flow-limiting manner by the main material extruding ring, and is simultaneously decompressed through the first pressure relief hole and the second pressure relief hole;

s7: the auxiliary materials are added by workers through the auxiliary material feeding chamber, the electric feeding screw rotates to convey the auxiliary materials, and the stirring column rotates along with the auxiliary materials to preliminarily stir the auxiliary materials;

s8: the auxiliary materials reach the extrusion chamber under the transportation of the electric feeding screw, the stirring of the stirring column and the guidance of the guide groove, and the auxiliary materials and the processed main materials are mixed and conveyed under the action of extrusion threads;

s9: the mixed materials are sequentially treated by the other group of stirring mechanisms and the rod piece heating mechanism and then extruded into an extrusion chamber by a discharging extrusion ring;

s10: and the cooling chamber cools and shapes the material in the extrusion chamber to finally obtain the product.

The invention has the beneficial effects that:

1. according to the invention, the first mixing plate and the second mixing plate are arranged, the material stirring is realized by utilizing the cross staggered structure of the first mixing plate and the second mixing plate, and meanwhile, the first mixing plate and the second mixing plate are arranged to be matched with the thread direction of the extruding thread, so that the material extruding is facilitated, and the use reliability is improved.

2. The mixing ribs are arranged, so that the first mixing plate or the second mixing plate can rotate and simultaneously play a role in assisting in stirring, and due to the fact that the mixing ribs are different in radius but arc-shaped, irregular stirring can be carried out under the condition that excessive resistance is avoided, and the stirring effect is improved; through setting up the stirring post, can carry out preliminary stirring along with the rotation of electronic feed screw rod when the feed, promoted the practicality.

3. By arranging the guide groove, the effect of downward guide auxiliary extrusion on the materials can be conveniently achieved when the stirring column rotates, and the materials are prevented from being accumulated at outlets of the main material feeding chamber and the auxiliary material feeding chamber; through setting up impeller, can rotate to a certain extent and realize supplementary stirring when crowded material screw thread extrudes the material.

4. The mixed main material and the final molten material can be limited by arranging the main material extruding ring and the discharging extruding ring respectively so as to ensure the extrusion density; through setting up first pressure release hole and second pressure release hole, can prevent that the material from piling up in, do benefit to the pressure release, set up first pressure release hole and the crisscross distribution of second pressure release hole, ensured the stroke distance that the material was extruded when playing the pressure release effect to ensure that the material obtains abundant stirring.

5. By arranging the auxiliary threads, a certain blocking effect can be achieved on the materials passing through the first pressure relief hole and the second pressure relief hole, and meanwhile, the flowing state of the materials is damaged, so that the materials can be further mixed; through setting up first heating rod, second heating rod and third heating rod dislocation set and each other be 120 contained angles, can be convenient for be the temperature of different regions of accuse.

Drawings

FIG. 1 is a schematic structural diagram of the whole UPVC composite drain pipe production equipment provided by the invention;

FIG. 2 is a schematic structural diagram of the interior of a UPVC composite drain pipe production device provided by the present invention;

FIG. 3 is a schematic structural diagram of a mixing mechanism of a UPVC composite drain pipe production device according to the present invention;

FIG. 4 is a schematic structural view of a heating rod of a UPVC composite drain pipe production device according to the present invention;

FIG. 5 is a schematic structural view of a UPVC composite drainpipe production facility according to the present invention;

FIG. 6 is a schematic structural view of a UPVC composite drainpipe production facility according to the present invention;

fig. 7 is a schematic structural view of the UPVC composite drain pipe production equipment according to the present invention.

In the figure: the device comprises a material extruding chamber 1, a main material feeding chamber 2, a motor 3, a toothed chain transmission assembly 4, a mounting frame 5, an electric slip ring 6, a cooling chamber 7, an extruding chamber 8, a discharging and extruding ring 9, a rod heating mechanism 10, an auxiliary material feeding chamber 11, a stirring mechanism 12, a main material extruding ring 13, a material extruding thread 14, a material extruding main shaft 15, a first heating rod 16, a second heating rod 17, a third heating rod 18, a mixing rib 19, a first mixing plate 20, a second mixing plate 21, a first pressure relief hole 22, a second pressure relief hole 23, a rod through groove 24, a heating core 25, a stirring impeller 26, a heating head 27, a stirring column 28, a guide groove 29, an electric feeding screw 30, a ring piece 31 and an auxiliary thread 32.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.