CN115431576B - PE pipe steel skeleton coating equipment and process - Google Patents

Abstract

The invention belongs to the technical field of pipe steel skeleton coating equipment, and particularly relates to PE pipe steel skeleton coating equipment, which comprises a sliding rail fixedly connected to the ground and a plastic extruder fixedly connected to the upper end of the sliding rail, wherein the plastic extruder comprises: the material conveying cylinder A is transversely arranged on the sliding rail, and a packing auger for conveying materials is arranged in the material conveying cylinder A; the stirring cylinder is fixedly connected to the upper end of the material conveying cylinder and is used for conveying the molten plastic particles into the material conveying cylinder; the conveying pipe A3 is fixedly connected to one end of the conveying cylinder; the discharging hole is fixedly connected to one side of the plastic extruder and is used for discharging the melted material to the outer side of the steel skeleton; wherein, fixedly connected with is used for separating the separation box of impurity in the material between discharge gate and the conveying pipeline A. The beneficial effects of the invention are as follows: through the setting of separation box, when the material passes through the separation box, impurity in the material is separated by separation box autosegregation to the separation box can be with the impurity automatic discharge that separates, saves artifical clear loaded down with trivial details step.

Description

PE pipe steel skeleton coating equipment and process

Technical Field

The invention relates to the technical field of pipe steel skeleton coating equipment, in particular to PE pipe steel skeleton coating equipment and technology.

Background

The pipeline is generally divided into a pressure pipeline and a pressureless pipeline, the pressure pipeline is used for conveying spheroidal graphite cast iron pipes, cement pipes, steel pipes, plastic coated steel pipes and polyolefin pipelines outdoors, polyethylene plastic pipes are widely used in the pressure water supply pipeline at home and abroad at present, and compared with other pipes, the pipe has the characteristics of very outstanding characteristics, long service life, excellent corrosion resistance, safety, no toxicity and good hygienic property.

In the prior art, a plastic extruder is generally adopted for coating the surface of a steel skeleton of a pipe, for example, a steel skeleton steel-plastic composite pipe provided by China patent CN104019295B, a manufacturing method and a production line thereof are provided, molten plastic extruded by the extruder is pressed into a steel wire mesh through a compression roller matched with the plastic extruder, the raw materials are required to be filtered before being molten and extruded to a die head for molding by the plastic extruder, all structures in the prior art are required to be frequently replaced with filter screens, and particularly, when the filter screens are frequently replaced due to a plurality of impurities in the use of plastic reclaimed materials, and the normal production is seriously influenced when the filter screens are stopped for replacement.

Disclosure of Invention

Aiming at the defects existing in the prior art, the invention aims to provide PE pipe steel skeleton coating equipment and process for solving the problems.

The technical scheme of the invention is realized as follows: the utility model provides a PE tubular product steel skeleton coating equipment, includes fixed connection in the slide rail on ground and fixed connection in the plastics extruder of slide rail upper end, and plastics extruder includes:

the material conveying cylinder A is transversely arranged on the sliding rail, and a packing auger for conveying materials is arranged in the material conveying cylinder A;

the stirring cylinder is fixedly connected to the upper end of the material conveying cylinder A and is used for conveying the plastic particles into the material conveying cylinder A after melting;

the material conveying pipe A is fixedly connected to one end of the material conveying cylinder A;

the discharging hole is fixedly connected to one side of the plastic extruder and is used for discharging the melted material to the outer side of the steel skeleton;

wherein, fixedly connected with is used for separating the separation box of impurity in the material between discharge gate and the conveying pipeline A.

Through adopting above-mentioned technical scheme, through the setting of separation box, when the material passes through the separation box, impurity in the material is separated by separation box autosegregation to the separation box can be with the impurity automatic discharge that separates out, saves artifical clear loaded down with trivial details step.

The invention is further provided with: the discharge gate is rectangular of horizontal setting.

By adopting the technical scheme, the sheet material extruded from the discharge port can be covered on the surface of the steel skeleton smoothly after being extruded.

The invention is further provided with: the separation box includes:

the split flow cylinder is positioned on the four side walls outside the box body, and the upper side and the lower side of the front end of the split flow cylinder are respectively provided with a half ring groove A and a half ring groove B;

the fixed plate is fixedly connected to the outer side of the separation box body through a bolt, one end of the fixed plate is welded with two semi-ring convex blocks which respectively correspond to the semi-ring groove A and the semi-ring groove B, the semi-ring convex blocks are provided with threaded holes A, and the inner wall of the diversion barrel is provided with threaded holes B which correspond to the threaded holes A;

the separating cylinder is fixedly connected to the inner side of the split cylinder;

the separation box comprises a separation box body, a separation barrel, a semi-ring groove A, a semi-ring groove B, a semi-ring lug and a semi-ring groove B, wherein through holes for the insertion of the separation barrel are formed in the four outer side walls of the separation box body, the central shaft of the separation barrel is perpendicular to the central shaft of the separation barrel, and after the semi-ring lug of the fixing plate is inserted into the separation barrel and fixed on the separation box body, a semi-ring cavity A is formed between one semi-ring lug and the bottom of the semi-ring groove A, and a semi-ring cavity B is formed between the other semi-ring lug and the bottom of the semi-ring groove B.

Through adopting above-mentioned technical scheme, the reposition of redundant personnel barrel passes through the fixed plate to be fixed on the separation box, easy dismounting, after the semi-ring lug connection cooperation on with reposition of redundant personnel barrel and the fixed plate, insert the through-hole with the separation barrel again, then with the fixed plate fixed to the separation box on can, the material enters into semi-ring cavity A through the conveying pipeline after the separation barrel with impurity separation carry to the ejection of compact after, semi-ring cavity B is used for collecting the impurity after the separation, separation and collection can carry out each other simultaneously and do not influence, excellent in use effect.

The invention is further provided with: the diverting cylinder further comprises:

the annular opening is formed in the inner side wall of the split flow cylinder and is communicated with the semi-ring cavity A and the semi-ring cavity B;

the clamping ring is rotationally and hermetically connected in the annular opening;

and the upper end and the lower end of the clamping ring are respectively provided with a guide port for clamping the upper end and the lower end of the separation cylinder.

Through adopting above-mentioned technical scheme, can make the separation barrel rotate in the reposition of redundant personnel barrel, make the separation barrel constantly switch between semi-ring cavity A and semi-ring cavity B, increase of service life.

The invention is further provided with: the separation cylinder includes:

an upper cylinder;

the lower cylinder is fixedly connected to the lower end of the upper cylinder;

the upper cylinder is internally and sequentially fixedly connected with:

a porous separator plate;

a tilting hopper;

the division plate is L-shaped;

a sliding plug;

wherein, form the water conservancy diversion chamber between division board and the last barrel section of thick bamboo wall, offered bin outlet and air inlet on the water conservancy diversion chamber wall, the air inlet is embedded to be equipped with the relief valve, and one side fixed mounting that the division board kept away from the bin outlet has the actuating mechanism who is used for driving the separation barrel along reposition of redundant personnel barrel circumference pivoted.

Through adopting above-mentioned technical scheme, when last barrel is located semi-ring cavity A, the material in the semi-ring cavity A enters into in the barrel through the water conservancy diversion mouth, and then in the water conservancy diversion intracavity is entered into through porous separation board, oblique flitch in proper order, later flows to the discharge gate through the bin outlet, and the material is when passing porous separation board, and impurity in the material is held back at porous separation board upper end.

The invention is further provided with: the driving mechanism includes:

the shell A is integrally formed at one end of the partition plate, which is far away from the discharge port, and a rotating shaft A is connected between two side walls in the shell A;

the rectangular opening is formed in one side of the partition plate, which is away from the shell A;

the impeller is rotationally connected in the shell A through the rotating shaft A, the impeller is vertically arranged, and one end of the impeller extends into the flow guide cavity through the rectangular opening and is positioned below the outlet of the inclined material port;

the rotating shaft B is rotationally connected to the outer side of the shell A, and a first gear and a second gear are sequentially connected to the outer side of the rotating shaft B in a key way;

the sliding block is long and hollow;

the connecting rod A is fixedly connected between the sliding block and the sliding plug;

one end of the rotating shaft A penetrates through and extends to the outer side of the shell A to be connected with a third gear, the third gear is meshed with the first gear, the second gear is positioned on the inner side of the sliding block, the second gear is a half gear, a plurality of teeth which are connected and arranged are integrally formed on two side walls in the sliding block, the number of teeth on any side wall in the sliding block is equal to that of teeth on the second gear, the outer side of the shell A is fixedly connected with the outer side of the lower end of the upper cylinder of a limiting frame used for limiting the sliding block, and a one-way valve A and a one-way valve B which are communicated with the inner part of the upper cylinder are sequentially embedded in the outer side of the lower end of the upper cylinder of the limiting frame used for limiting the sliding block; the horizontal height of the check valve A and the check valve B is lower than that of the sliding plug, one side outside the upper cylinder body is fixedly connected with a gas storage tank, a vent pipe is fixedly connected between the check valve B and the gas storage tank, the lower end of the split cylinder body is provided with a slag discharging port communicated with the outside, and the slag discharging port is communicated with the semi-arc cavity B.

Through adopting above-mentioned technical scheme, when the material enters into the in-process of water conservancy diversion chamber rethread bin outlet output, the material can strike impeller one side, drives the impeller and rotates, and the impeller rotates and drives the third gear through pivot A simultaneously and rotate, and the third gear drives through driving first gear and second gear and rotates, and the second gear drives and drives the sliding block up-and-down reciprocating motion rather than matched with, and the sliding plug that is connected with the sliding block is synchronous with the sliding block and is reciprocating motion from top to bottom, with outside air suction rethread check valve B row to the gas receiver.

The invention is further provided with: the drive mechanism further includes:

the shell B is fixedly connected to the middle part of the outer side of the upper cylinder;

the connecting rod B is fixedly connected to one side, far away from the partition plate, of the sliding block, one end of the connecting rod B penetrates through the wall of the upper cylinder body to extend to the inner side of the shell B, and a sliding groove (not shown in the figure) corresponding to the connecting rod B is formed in the outer side wall of the upper cylinder body;

the rotating shaft C is rotationally connected in the shell B, the length direction of the rotating shaft C is parallel to the length direction of the connecting rod B, and the rotating shaft C is sequentially connected with a first ratchet wheel and a fourth gear;

the elastic toggle block is fixedly connected to one side of the connecting rod B, which faces the first ratchet wheel;

the rotating shaft D is rotationally connected in the shell B, a fifth gear is connected to an outer side key of the rotating shaft D, and the fifth gear is meshed with the fourth gear;

The shell C is fixedly connected to the inner side wall of the shell B, and a spring is loaded in the shell C;

the outer diameter of the fourth gear is larger than that of the fifth gear, a notch corresponding to the fifth gear is formed in one side of the outer side of the fourth gear, when the connecting rod B moves horizontally downwards, the elastic poking block drives the first ratchet wheel to rotate clockwise, one end of the rotating shaft D penetrates through the shell C to extend to the outer side of the shell B, one end of the spring is fixedly connected to the inner shell wall of the shell C, the other end of the spring is fixedly connected to the part, located in the shell C, of the rotating shaft D, a fixed shaft is connected to the rotating shaft in a rotating mode, one end of the fixed shaft penetrates through the middle of the separation cylinder and extends to the outer side of the separation cylinder to be connected with the sixth gear in a key mode, and the rotating shaft D is connected with the sixth gear in a transmission mode.

Through adopting above-mentioned technical scheme, when the slide bar constantly reciprocates from top to bottom, drive the elasticity through the connecting rod and stir the piece and stir first ratchet and rotate clockwise, every time the slide bar reciprocates once, all drive first ratchet and rotate one section stroke interval, first ratchet drives the fourth gear through pivot C and is synchronous motion, the fourth gear drives the fifth gear and rotates anticlockwise, the fifth gear drives the clockwork spring through rotation D, make the clockwork spring constantly in casing C be contracted, when the breach on the fourth gear rotates to tangent with the fifth gear, fourth gear and fifth gear do not mesh at this moment, rotation D drives clockwise rotation through the effort that the clockwork spring released, rethread cooperation sixth gear makes the separation barrel rotate one section stroke around the fixed axle, the clockwork spring is driven by fourth gear again and is continuously contracted, with this circulation, up barrel switches to half arc chamber B, drive arrangement stops in the barrel this moment, the rotation is driven in the barrel and is rotated and is started and is driven the whole rotation of separation barrel.

The invention is further provided with: the rotating shaft D further includes:

a seventh gear rotatably connected to the rotation shaft D and located outside the housing B;

the accommodating groove A is cylindrically formed at one end of the seventh gear, which is away from the shell B;

the second ratchet wheel is positioned in the accommodating groove A, is coaxial with the seventh gear and is connected with the rotating shaft D through a key;

the inner wall of the accommodating groove A is hinged with a ratchet corresponding to the second ratchet, the seventh gear is meshed with the sixth gear, a fixed rod is fixedly connected between the fixed shaft and the inner wall of the split-flow cylinder, and the upper cylinder and the lower cylinder are identical in structure and are arranged in a mirror image mode relatively.

Through adopting above-mentioned technical scheme, when last barrel actuating mechanism's pivot D rotates, drive seventh gear through the second ratchet and rotate clockwise in step, because sixth gear makes fixedly, seventh gear moves along sixth gear circumference orbit, drive separation barrel and remove in step, and because last barrel is the same with lower barrel structure, all be connected with sixth gear drive through the same ratchet with last barrel, can not produce the interference spacing with actuating mechanism in the lower barrel when last barrel's actuating mechanism drives the separation barrel, whole separation box need not external control and inserts and control, separation and the discharge of impurity can be realized, impurity separation part's circulation switches, green energy-conservation, long service life.

The invention is further provided with: further comprises:

the annular groove A is formed in one side, far away from the sixth gear, of the fixed shaft, and the annular groove A is coaxial with the fixed shaft;

the rotating ring is connected to the outer side of the annular groove A in a rotating and sealing manner;

the diversion trench is arranged at the bottom of the annular groove A, the horizontal height of the diversion trench opening is higher than the horizontal height of the axle center of the fixed axle,

the diversion pipe A is fixedly connected between the diversion opening and the rotating ring, and the rotating ring is provided with a diversion hole for communicating the diversion pipe A with the annular groove A;

the diversion channel is positioned in the fixed shaft and communicated with the diversion trench;

the guide pipe B is fixedly connected to one end of the fixed shaft far away from the separation cylinder body and is communicated with the guide channel;

the guide cover is annular and is covered at the upper end of the separation box body, four arc-shaped grooves (not shown in the figure) corresponding to the diversion cylinder bodies are arranged at the lower end of the guide cover, an annular groove B (not shown in the figure) is formed at the upper end of the guide cover, the annular groove B is coaxial with the guide cover, the upper end of the guide cover is rotationally connected with a sealing cover, and a connecting hole A is formed in the sealing cover;

wherein, fixed axle's one end is kept away from to honeycomb duct B is connected with the discharge gate, is equipped with check valve C in the honeycomb duct A, and conveying pipeline A lower extreme rotates and is connected with continuous conveying pipeline B that buckles the setting, and conveying pipeline B's entry end is coaxial with the water conservancy diversion lid, and conveying pipeline B's exit end fixed connection is in connecting hole A, and four intercommunicating pore B has been seted up with penetrating the tank bottom to the annular B tank bottom, and four intercommunicating pore B extend to four split flow barrel's semi-ring chamber A respectively, and separation box lower extreme fixedly connected with is used for driving conveying pipeline B around conveying pipeline A pivoted driving motor.

Through adopting above-mentioned technical scheme, can drive the rotatory switching of conveying pipeline B timing through setting up driving motor, make four reposition of redundant personnel barrels cyclic utilization, reduce the load, increase of service life, if one of them ageing damage can switch to on the other three reposition of redundant personnel barrels, then carry out dismouting maintenance, can not influence normal material filtration output, excellent in use effect.

A process of PE pipe steel skeleton coating equipment comprises the following steps:

s1, starting a power supply and starting a plastic extruder;

s2, uniformly screening the material master batches, pouring the material master batches into a stirring cylinder, stirring and heating the material master batches to a molten state, and discharging the material master batches into a material conveying cylinder;

s3, starting a packing auger in the material conveying cylinder, and extruding the materials in a molten state into a separation box body through a material conveying pipe A and a material conveying pipe B;

s4, pressing the materials in a molten state into the semi-ring cavity A through the annular groove B and the communication hole B, then entering the upper cylinder body of the separation cylinder body through the guide opening, and driving the impeller to rotate through the porous separation plate, the inclined hopper, the guide cavity and the discharge opening in sequence;

s5, the extruded molten material sequentially enters a diversion channel through a discharge hole, a diversion pipe A, a diversion hole and a diversion trench, and is conveyed to a discharge hole through a diversion pipe B;

S6, forming a sheet material through a discharge port, and conveying and covering the sheet material to the outer side of the steel skeleton;

s7, cooling and shaping, and discharging;

s8, when the impeller in the step S4 rotates, the third gear is driven to rotate through the rotating shaft A, the third gear drives the first gear and the second gear to rotate, the second gear drives the sliding block matched with the third gear to reciprocate up and down, the sliding plug connected with the sliding block and the sliding block synchronously reciprocate up and down, and external air is pumped into the air storage tank through the one-way valve B;

s9, when the sliding block reciprocates up and down, the elastic poking block is driven by the connecting rod to poke the first ratchet wheel to rotate clockwise, each time the sliding rod reciprocates once, the first ratchet wheel is driven to rotate for a certain stroke distance, the first ratchet wheel drives the fourth gear to synchronously move through the rotating shaft C, the fourth gear drives the fifth gear to rotate anticlockwise, the fifth gear drives the spring to shrink in the shell C through the rotation D, when a notch on the fourth gear rotates to be tangential to the fifth gear, the fourth gear is not meshed with the fifth gear, the rotation D drives the clockwise to rotate through acting force released by the spring, and then the separating cylinder is driven to rotate around the fixed shaft for a certain stroke through matching with the sixth gear, and then the spring is driven by the fourth gear to continuously shrink, so that the cycle is realized;

S10, when the upper cylinder body is switched to the half-arc cavity B, the driving device in the upper cylinder body is stopped, the lower cylinder body is driven to rotate, the whole separating cylinder body is driven to rotate, and compressed gas is sprayed out of the air storage cavity in the upper cylinder body to recoil the porous separating plate in the upper cylinder body.

By adopting the technical scheme: through the setting of separation box, when the material passes through the separation box, impurity in the material is separated by separation box autosegregation to the separation box can be with the impurity automatic discharge that separates, saves artifical clear loaded down with trivial details step, need not external control and inserts and control, can realize the separation and the discharge of impurity, and the circulation of impurity separation part switches, and is green energy-conserving, long service life.

Drawings

In order to more clearly illustrate the embodiments of the invention or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the invention, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a schematic view of a plastic extruder according to an embodiment of the present application;

FIG. 2 is an enlarged view of part of embodiment A of the present application;

FIG. 3 is a schematic diagram of a separation box according to an embodiment of the present application;

FIG. 4 is a schematic diagram of a separation box according to a second embodiment of the present application;

FIG. 5 is a schematic view of a separating cylinder according to an embodiment of the present application

FIG. 6 is a schematic diagram of a separation barrel according to a second embodiment of the present application;

FIG. 7 is a partial enlarged view of a separation cylinder B according to an embodiment of the present application

FIG. 8 is an enlarged view of a portion of a separation cylinder C according to an embodiment of the present application;

fig. 9 is a partial enlarged view of the separation cylinder D according to the embodiment of the present application.

Description of the embodiments

The following description of the embodiments of the present application will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.

In the description of the present application, it is to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments in accordance with the present application. For ease of description, the dimensions of the various features shown in the drawings are not drawn to actual scale. Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail, but should be considered part of the specification where appropriate. In all examples shown and discussed herein, any specific values should be construed as merely illustrative, and not a limitation. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further discussion thereof is necessary in subsequent figures.

It should be noted that the terms "first," "second," and the like in the description and in the claims are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged, as appropriate, such that embodiments of the present application may be implemented in sequences other than those illustrated or described herein, and that the objects identified by "first," "second," etc. are generally of a type, and are not limited to the number of objects, such as the first object may be one or more. Furthermore, in the description and claims, "and/or" means at least one of the connected objects, and the character "/", generally means that the associated object is an "or" relationship.

It should be noted that, in the description of the present application, the terms like "front, rear, upper, lower, left, right", "horizontal, vertical, horizontal", and "top, bottom", etc. generally refer to the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are merely for convenience of describing the present application and simplifying the description, and these orientation terms do not indicate and imply that the apparatus or elements referred to must have a specific orientation or be constructed and operated in a specific orientation, and thus should not be construed as limiting the scope of the present application; the orientation word "inner and outer" refers to inner and outer relative to the contour of the respective component itself.

It should be noted that, in the present application, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element. Furthermore, it should be noted that the scope of the methods and apparatus in the embodiments of the present application is not limited to performing the functions in the order shown or discussed, but may also include performing the functions in a substantially simultaneous manner or in an opposite order depending on the functions involved, e.g., the described methods may be performed in an order different from that described, and various steps may be added, omitted, or combined. Additionally, features described with reference to certain examples may be combined in other examples.

Examples

As shown in fig. 1 to 9, an embodiment of the present application provides a PE pipe steel skeleton coating apparatus, including a slide rail (not shown in the drawings) fixedly connected to the ground and a plastic extruder fixedly connected to an upper end of the slide rail, the plastic extruder including:

The material conveying cylinder A1 is transversely arranged on the sliding rail, and a packing auger for conveying materials is arranged in the material conveying cylinder A1;

the stirring cylinder 2 is fixedly connected to the upper end of the material conveying cylinder A1 and is used for conveying the molten plastic particles into the material conveying cylinder A1;

the conveying pipe A3 is fixedly connected to one end of the conveying cylinder A1;

a discharge port (not shown in the figure) fixedly connected to one side of the plastic extruder for discharging the melted material to the outside of the steel skeleton;

wherein, fixedly connected with is used for separating the separation box 5 of impurity in the material between discharge gate and the conveying pipeline A3.

Through adopting above-mentioned technical scheme, through the setting of separation box, when the material passes through the separation box, impurity in the material is separated by separation box autosegregation to the separation box can be with the impurity automatic discharge that separates out, saves artifical clear loaded down with trivial details step.

Examples

The embodiment provides PE tubular product steel skeleton coating equipment, which comprises the technical scheme of the embodiment and the following technical characteristics:

in the embodiment of the invention, the discharge hole is a strip rectangle which is transversely arranged.

By adopting the technical scheme, the sheet material extruded from the discharge port can be covered on the surface of the steel skeleton smoothly after being extruded.

Examples

The embodiment provides PE tubular product steel skeleton coating equipment, which comprises the technical scheme of the embodiment and the following technical characteristics:

in the embodiment of the present invention, the separation tank 5 includes:

the split flow cylinder body 6 is positioned on the four outer side walls of the box body 5, and the upper side and the lower side of the front end of the split flow cylinder body 6 are respectively provided with a half ring groove A61 and a half ring groove B62;

the fixed plate 63 is fixedly connected to the outer side of the separation box body 5 through bolts, two semi-ring convex blocks corresponding to the semi-ring grooves A61 and the semi-ring grooves B62 are welded at one end of the fixed plate 63, threaded holes A are formed in the semi-ring convex blocks, and threaded holes B corresponding to the threaded holes A are formed in the inner wall of the split cylinder body 6;

the separating cylinder 7 is fixedly connected to the inner side of the split cylinder 6;

wherein, the four lateral walls outside the separation box 5 are provided with through holes for the insertion of the split cylinder 7, the central axis of the split cylinder 7 is perpendicular to the central axis of the split cylinder 6, after the half-ring convex blocks of the fixing plate 63 are inserted into the split cylinder 6 to be fixed on the separation box 5, a half-ring cavity A is formed between one half-ring convex block and the bottom of the half-ring groove A61, and a half-ring cavity B is formed between the other half-ring convex block and the bottom of the half-ring groove B62.

Through adopting above-mentioned technical scheme, the reposition of redundant personnel barrel passes through the fixed plate to be fixed on the separation box, easy dismounting, after the semi-ring lug connection cooperation on with reposition of redundant personnel barrel and the fixed plate, insert the through-hole with the separation barrel again, then with the fixed plate fixed to the separation box on can, the material enters into semi-ring cavity A through the conveying pipeline after the separation barrel with impurity separation carry to the ejection of compact after, semi-ring cavity B is used for collecting the impurity after the separation, separation and collection can carry out each other simultaneously and do not influence, excellent in use effect.

Examples

The embodiment provides PE tubular product steel skeleton coating equipment, which comprises the technical scheme of the embodiment and the following technical characteristics:

in the embodiment of the present invention, the diverting cylinder 6 further includes:

the annular opening is formed in the inner side wall of the split flow cylinder 6 and is communicated with the semi-ring cavity A and the semi-ring cavity B;

a snap ring 8, which is rotationally and hermetically connected in the annular opening;

wherein, the upper and lower ends of the snap ring 8 are respectively provided with a diversion opening 81 for clamping the upper and lower ends of the separation cylinder 7.

Through adopting above-mentioned technical scheme, can make the separation barrel rotate in the reposition of redundant personnel barrel, make the separation barrel constantly switch between semi-ring cavity A and semi-ring cavity B, increase of service life.

Examples

The embodiment provides PE tubular product steel skeleton coating equipment, which comprises the technical scheme of the embodiment and the following technical characteristics:

in the embodiment of the present invention, the separation cylinder 7 includes:

an upper cylinder;

the lower cylinder is fixedly connected to the lower end of the upper cylinder;

the upper cylinder is internally and sequentially fixedly connected with:

a porous separation plate 9;

a chute 10;

the division plate 11, the division plate 11 takes the shape of L;

a slide plug 12;

wherein, form the water conservancy diversion chamber between division board 11 and the last barrel section of thick bamboo wall, offered bin outlet and air inlet on the water conservancy diversion chamber wall, the air inlet is embedded to be equipped with the relief valve, and one side fixed mounting that division board 11 kept away from the bin outlet has the actuating mechanism that is used for driving separation barrel 7 along reposition of redundant personnel barrel 6 circumference pivoted.

Through adopting above-mentioned technical scheme, when last barrel is located semi-ring cavity A, the material in the semi-ring cavity A enters into in the barrel through the water conservancy diversion mouth, and then in the water conservancy diversion intracavity is entered into through porous separation board, oblique flitch in proper order, later flows to the discharge gate through the bin outlet, and the material is when passing porous separation board, and impurity in the material is held back at porous separation board upper end.

Examples

The embodiment provides PE tubular product steel skeleton coating equipment, which comprises the technical scheme of the embodiment and the following technical characteristics:

in an embodiment of the present invention, the driving mechanism includes:

a shell A13 integrally formed at one end of the partition plate 11 far away from the discharge port, and a rotating shaft A connected between two side walls in the shell A13;

a rectangular opening formed on one side of the partition plate 11 facing away from the housing A13;

the impeller 14 is rotationally connected in the shell A13 through the rotating shaft A, the impeller 14 is vertically arranged, and one end of the impeller 14 extends into the diversion cavity through the rectangular opening and is positioned below the outlet of the inclined material port;

the rotating shaft B15 is rotatably connected to the outer side of the shell A13, and a first gear 16 and a second gear 17 are sequentially connected to the outer side of the rotating shaft B15 in a key manner;

the sliding block 18, the sliding block 18 takes the shape of a long strip and is arranged in a hollow way;

The connecting rod A19 is fixedly connected between the sliding block 18 and the sliding plug 12;

one end of the rotating shaft A penetrates through and extends to the outer side of the shell A13 to be connected with a third gear 151 in a key way, the third gear 151 is meshed with the first gear 16, the second gear 17 is positioned on the inner side of the sliding block 18, the second gear 17 is a half gear, a plurality of teeth 20 which are connected and arranged are integrally formed on two side walls in the sliding block 18, the number of teeth 20 on any side wall in the sliding block 18 is equal to that of teeth of the second gear 17, a check valve A and a check valve B which are communicated with the inner part of the upper cylinder are sequentially embedded on the outer side of the lower end of the upper cylinder of a limiting frame which is fixedly connected with the outer side of the shell A13 and used for limiting the sliding block 18; the horizontal height of the check valve A and the check valve B is lower than that of the sliding plug 12, the gas storage tank 111 is fixedly connected to one side outside the upper cylinder body, the vent pipes are fixedly connected between the check valve B and the gas storage tank 111, the slag discharging port communicated with the outside is formed in the lower end of the split cylinder body, and the slag discharging port is communicated with the semi-arc cavity B.

By adopting the technical scheme, when the material enters the diversion cavity and is output through the discharge hole, the material can impact one side of the impeller to drive the impeller to rotate, the impeller rotates and simultaneously drives the third gear to rotate through the rotating shaft A, the third gear drives the sliding block matched with the first gear to reciprocate up and down through driving the first gear and the second gear, the sliding plug connected with the sliding block synchronously reciprocates up and down with the sliding block, and external air is pumped into the air storage tank through the one-way valve B;

The pressure set value of the pressure relief valve is equal to the pressure value measured in the gas storage cavity after the upper cylinder passes through the half-arc cavity A.

Examples

The embodiment provides PE tubular product steel skeleton coating equipment, which comprises the technical scheme of the embodiment and the following technical characteristics:

in an embodiment of the present invention, the driving mechanism further includes:

the shell B22 is fixedly connected to the middle part of the outer side of the upper cylinder;

the connecting rod B23 is fixedly connected to one side, far away from the partition plate, of the sliding block 18, one end of the connecting rod B23 penetrates through the wall of the upper cylinder body and extends to the inner side of the shell B22, and a sliding groove corresponding to the connecting rod B23 is formed in the outer side wall of the upper cylinder body;

the rotating shaft C25 is rotatably connected in the shell B22, the length direction of the rotating shaft C25 is parallel to the length direction of the connecting rod B23, and the rotating shaft C25 is sequentially connected with a first ratchet wheel 26 and a fourth gear 27;

an elastic toggle block 28 fixedly connected to one side of the connecting rod B23 facing the first ratchet 26;

the rotating shaft D29 is rotatably connected in the shell B22, a fifth gear 30 is connected to the outer side key of the rotating shaft D29, and the fifth gear 30 is meshed with the fourth gear 27;

the shell C31 is fixedly connected to the inner side wall of the shell B22, and a spring is loaded in the shell C31;

wherein, the external diameter of fourth gear 27 is greater than the external diameter of fifth gear 30, the breach corresponding to fifth gear 30 has been seted up to one side outside fourth gear 27, fourth gear is when connecting rod B23 moves down the level, elasticity is stirred piece 28 and is driven first ratchet 26 clockwise rotation, the one end of pivot D29 runs through casing C31 and extends to the casing B22 outside, the one end fixed connection of clockwork spring is on the inner shell wall of casing C31, the other end fixed connection is on the part that pivot D29 is located casing C31, shunt barrel 6 swivelling joint has fixed axle 32, the one end of fixed axle 32 runs through the separation barrel 7 middle part and extends to the outside key connection sixth gear of separation barrel 7, pivot D29 and sixth gear 33 transmission are connected.

Through adopting above-mentioned technical scheme, when the slide bar constantly reciprocates from top to bottom, drive the elasticity through the connecting rod and stir the piece and stir first ratchet and rotate clockwise, every time the slide bar reciprocates once, all drive first ratchet and rotate one section stroke interval, first ratchet drives the fourth gear through pivot C and is synchronous motion, the fourth gear drives the fifth gear and rotates anticlockwise, the fifth gear drives the clockwork spring through rotation D, make the clockwork spring constantly in casing C be contracted, when the breach on the fourth gear rotates to tangent with the fifth gear, fourth gear and fifth gear do not mesh at this moment, rotation D drives clockwise rotation through the effort that the clockwork spring released, rethread cooperation sixth gear makes the separation barrel rotate one section stroke around the fixed axle, the clockwork spring is driven by fourth gear again and is continuously contracted, with this circulation, up barrel switches to half arc chamber B, drive arrangement stops in the barrel this moment, the rotation is driven in the barrel and is rotated and is started and is driven the whole rotation of separation barrel.

Examples

The embodiment provides PE tubular product steel skeleton coating equipment, which comprises the technical scheme of the embodiment and the following technical characteristics:

In the embodiment of the present invention, the rotating shaft D29 further includes:

a seventh gear 34 rotatably connected to the rotation shaft D29 and located outside the housing B22;

the accommodating groove A is cylindrically formed at one end of the seventh gear 34, which is away from the shell B22;

the second ratchet wheel 35 is positioned in the accommodating groove A, is coaxial with the seventh gear 34 and is connected with the rotating shaft D29 in a key way;

wherein, the inner wall of the accommodating groove A is hinged with a ratchet corresponding to the second ratchet 35, the seventh gear 34 is meshed with the sixth gear 33, a fixed rod is fixedly connected between the fixed shaft 32 and the inner wall of the split-flow cylinder 6, and the upper cylinder and the lower cylinder have the same structure and are arranged in a mirror image relatively.

Through adopting the technical scheme, when the rotating shaft D of the upper cylinder driving mechanism rotates, the seventh gear is driven to synchronously rotate clockwise through the second ratchet wheel, the seventh gear moves along the circumferential track of the sixth gear to drive the separating cylinder to synchronously move because the sixth gear is fixed, and the upper cylinder and the lower cylinder are in the same structure and are in transmission connection with the sixth gear through the same ratchet wheel mechanism as the upper cylinder, when the driving mechanism of the upper cylinder drives the separating cylinder, interference limit is not generated between the driving mechanism of the upper cylinder and the driving mechanism of the lower cylinder, the whole separating box body is controlled without external control access, so that the separation and discharge of impurities can be realized, the circulation of impurity separating parts is switched, the device is green and energy-saving, and the service life is long;

The thickness of the interval part between the two sides of the half arc cavity A and the half arc cavity B occupies the circumferential travel distance of the split cylinder body with the angle of 20 respectively, the diameter of the split cylinder body is equal to the thickness of the interval part between the two sides of the half arc cavity A and the half arc cavity B, the rotating D drives clockwise rotation through acting force released by the spring, and the split cylinder body is enabled to rotate around the fixed shaft by matching with the sixth gear, so that the one-section travel of the split cylinder body with the angle of 10 is the circumferential travel distance of the split cylinder body, and the split cylinder body cannot coincide with the interval part between the two sides of the half arc cavity A and the half arc cavity B when not rotating, so that the circulation of molten medium is influenced.

Examples

The embodiment provides PE tubular product steel skeleton coating equipment, which comprises the technical scheme of the embodiment and the following technical characteristics:

in an embodiment of the present invention, the method further includes:

a ring groove A36 which is arranged on one side of the fixed shaft 32 far away from the sixth gear, wherein the ring groove A36 is coaxial with the fixed shaft 32;

a rotating ring 37, which is connected to the outside of the ring groove A36 in a rotating and sealing way;

the diversion trench is arranged at the bottom of the annular groove A36, the horizontal height of the diversion trench opening is higher than the horizontal height of the axle center of the fixed axle 32,

the guide pipe A38 is fixedly connected between the guide port and the rotating ring 37, and a guide hole for communicating the guide pipe A38 with the annular groove A36 is formed in the rotating ring 37;

The diversion channel is positioned in the fixed shaft 32 and communicated with the diversion trench;

a diversion pipe B fixedly connected to one end of the fixed shaft 32 far away from the separation cylinder 7 and communicated with the diversion channel;

the diversion cover 40 is annular and is covered at the upper end of the separation box body 5, four arc-shaped grooves corresponding to the diversion cylinder body 6 are arranged at the lower end of the diversion cover 40, a ring groove B is arranged at the upper end of the diversion cover 40, the ring groove B is coaxial with the diversion cover 40, a sealing cover is rotatably connected at the upper end of the diversion cover 40, and a connecting hole A is formed in the sealing cover;

wherein, the one end that fixed axle 32 was kept away from to honeycomb duct B is connected with the discharge gate, is equipped with check valve C in honeycomb duct A38, and conveying pipeline A3 lower extreme rotation is connected with the conveying pipeline B41 of setting of buckling in succession, and conveying pipeline B41's entry end is coaxial with guiding cap 40, and conveying pipeline B41's exit end fixed connection is in connecting hole A, and four intercommunicating pore B has been seted up with the tank bottom of annular B throughout, and four intercommunicating pore B extend to four semi-ring chamber A of reposition of redundant personnel barrel 6 respectively, and separation box 5 lower extreme fixedly connected with is used for driving conveying pipeline B41 around conveying pipeline A3 pivoted driving motor.

By adopting the technical scheme, the driving motor can drive the conveying pipe B to rotate and switch at regular time, so that the four split-flow cylinders can be recycled, the load is reduced, the service life is prolonged, if one of the split-flow cylinders is aged and damaged, the split-flow cylinders can be switched to the other three split-flow cylinders, then the split-flow cylinders are disassembled and maintained, normal material filtering output is not influenced, and the use effect is good;

The pressure value of the openable one-way valve C is larger than the set pressure value of the pressure relief valve.

A process of PE pipe steel skeleton coating equipment comprises the following steps:

s1, starting a power supply and starting a plastic extruder;

s2, uniformly screening the material master batches, pouring the material master batches into a stirring cylinder, stirring and heating the material master batches to a molten state, and discharging the material master batches into a material conveying cylinder;

s3, starting a packing auger in the material conveying cylinder, and extruding the materials in a molten state into a separation box body through a material conveying pipe A and a material conveying pipe B;

s4, pressing the materials in a molten state into the semi-ring cavity A through the annular groove B and the communication hole B, then entering the upper cylinder body of the separation cylinder body through the guide opening, and driving the impeller to rotate through the porous separation plate, the inclined hopper, the guide cavity and the discharge opening in sequence;

s5, the extruded molten material sequentially enters a diversion channel through a discharge hole, a diversion pipe A, a diversion hole and a diversion trench, and is conveyed to a discharge hole through a diversion pipe B;

s6, forming a sheet material through a discharge port, and conveying and covering the sheet material to the outer side of the steel skeleton;

s7, cooling and shaping, and discharging;

s8, when the impeller in the step S4 rotates, the third gear is driven to rotate through the rotating shaft A, the third gear drives the first gear and the second gear to rotate, the second gear drives the sliding block matched with the third gear to reciprocate up and down, the sliding plug connected with the sliding block and the sliding block synchronously reciprocate up and down, and external air is pumped into the air storage tank through the one-way valve B;

S9, when the sliding block reciprocates up and down, the elastic poking block is driven by the connecting rod to poke the first ratchet wheel to rotate clockwise, each time the sliding rod reciprocates once, the first ratchet wheel is driven to rotate for a certain stroke distance, the first ratchet wheel drives the fourth gear to synchronously move through the rotating shaft C, the fourth gear drives the fifth gear to rotate anticlockwise, the fifth gear drives the spring to shrink in the shell C through the rotation D, when a notch on the fourth gear rotates to be tangential to the fifth gear, the fourth gear is not meshed with the fifth gear, the rotation D drives the clockwise to rotate through acting force released by the spring, and then the separating cylinder is driven to rotate around the fixed shaft for a certain stroke through matching with the sixth gear, and then the spring is driven by the fourth gear to continuously shrink, so that the cycle is realized;

s10, when the upper cylinder body is switched to the half-arc cavity B, the driving device in the upper cylinder body is stopped, the lower cylinder body is driven to rotate, the whole separating cylinder body is driven to rotate, and compressed gas is sprayed out of the air storage cavity in the upper cylinder body to recoil the porous separating plate in the upper cylinder body.

By adopting the technical scheme: through the setting of separation box, when the material passes through the separation box, impurity in the material is separated by separation box autosegregation to the separation box can be with the impurity automatic discharge that separates, saves artifical clear loaded down with trivial details step, need not external control and inserts and control, can realize the separation and the discharge of impurity, and the circulation of impurity separation part switches, and is green energy-conserving, long service life.

The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the invention.

Claims (3)

1. The utility model provides a PE tubular product steel skeleton coating equipment, includes fixed connection in the slide rail on ground and fixed connection in the plastics extruder of slide rail upper end, its characterized in that, plastics extruder includes:

the material conveying cylinder A (1) is transversely arranged on the sliding rail, and a packing auger for conveying materials is arranged in the material conveying cylinder A (1);

the stirring cylinder (2) is fixedly connected to the upper end of the material conveying cylinder A (1) and is used for conveying the plastic particles into the material conveying cylinder A (1) after melting;

the material conveying pipe A (3) is fixedly connected with one end of the material conveying cylinder A (1);

the discharging hole is fixedly connected to one side of the plastic extruder and is used for discharging the melted material to the outer side of the steel skeleton;

wherein, a separation box body (5) for separating impurities in the materials is fixedly connected between the discharge hole and the material conveying pipe A (3);

the separation box (5) comprises:

the split flow cylinder (6) is positioned on the four outer side walls of the separation box body (5), and the upper side and the lower side of the front end of the split flow cylinder (6) are respectively provided with a half ring groove A (61) and a half ring groove B (62);

The fixing plate (63) is fixedly connected to the outer side of the separation box body (5) through bolts, two semi-ring protruding blocks corresponding to the semi-ring grooves A (61) and the semi-ring grooves B (62) are welded at one end of the fixing plate (63), threaded holes A are formed in the semi-ring protruding blocks, and threaded holes B corresponding to the threaded holes A are formed in the inner wall of the split cylinder body (6);

the separating cylinder body (7) is fixedly connected to the inner side of the split cylinder body (6);

the separation box body (5) is provided with through holes for inserting the split flow cylinder body (7), the central shaft of the split flow cylinder body (7) is perpendicular to the central shaft of the split flow cylinder body (6), after the half ring convex blocks of the fixing plate (63) are inserted into the split flow cylinder body (6) to be fixed on the separation box body (5), a half ring cavity A is formed between one half ring convex block and the bottom of the half ring groove A (61), and a half ring cavity B is formed between the other half ring convex block and the bottom of the half ring groove B (62);

the shunt cylinder (6) further comprises:

the annular opening is arranged on the inner side wall of the shunt cylinder body (6) and is communicated with the semi-ring cavity A and the semi-ring cavity B;

a snap ring (8) which is rotationally and hermetically connected in the annular opening;

wherein, the upper and lower ends of the clamping ring (8) are respectively provided with a guide port (81) for clamping the upper and lower ends of the separation cylinder (7);

The separation cylinder (7) comprises:

an upper cylinder;

the lower cylinder is fixedly connected to the lower end of the upper cylinder;

the upper cylinder is internally and sequentially fixedly connected with:

a porous separation plate (9);

a chute (10);

the partition plate (11), the partition plate (11) is L-shaped;

a slide plug (12);

a diversion cavity is formed between the separation plate (11) and the wall of the upper cylinder body, a discharge hole and an air inlet are formed in the wall of the diversion cavity, a pressure release valve is embedded in the air inlet, and a driving mechanism for driving the separation cylinder body (7) to circumferentially rotate along the diversion cylinder body (6) is fixedly arranged on one side of the separation plate (11) away from the discharge hole;

the driving mechanism includes:

the shell A (13) is integrally formed at one end of the partition plate (11) far away from the discharge hole, and a rotating shaft A is connected between two side walls in the shell A (13);

the rectangular opening is formed in one side of the partition plate (11) away from the shell A (13);

the impeller (14) is rotationally connected in the shell A (13) through the rotating shaft A, the impeller (14) is vertically arranged, and one end of the impeller (14) extends into the diversion cavity through the rectangular opening and is positioned below the outlet of the inclined feed opening;

the rotating shaft B (15) is rotationally connected to the outer side of the shell A (13), and a first gear (16) and a second gear (17) are sequentially connected to the outer side of the rotating shaft B (15) in a key manner;

The sliding block (18), the sliding block (18) takes the shape of long strip and is arranged in a hollow way;

the connecting rod A (19) is fixedly connected between the sliding block (18) and the sliding plug (12);

one end of the rotating shaft A penetrates through and extends to the outer side of the shell A (13) to be connected with a third gear (151), the third gear (151) is meshed with the first gear (16), the second gear (17) is positioned at the inner side of the sliding block (18), the second gear (17) is a half gear, a plurality of teeth (20) which are connected and arranged are integrally formed on two side walls in the sliding block (18), the number of teeth (20) on any side wall in the sliding block (18) is equal to the number of teeth of the second gear (17), a check valve A and a check valve B which are communicated with the inner part of the upper cylinder are sequentially embedded at the outer side of the lower end of the upper cylinder of a limiting frame which is fixedly connected with the outer side of the shell A (13) and used for limiting the sliding block (18); the horizontal height of the one-way valve A and the one-way valve B is lower than that of the sliding plug (12), one side outside the upper cylinder is fixedly connected with a gas storage tank (111), a vent pipe is fixedly connected between the one-way valve B and the gas storage tank (111) and between the one-way valve B and the gas storage tank (111), a slag discharge port communicated with the outside is formed at the lower end of the split cylinder, and the slag discharge port is communicated with the semi-arc cavity B;

The drive mechanism further includes:

the shell B (22) is fixedly connected to the middle part of the outer side of the upper cylinder;

the connecting rod B (23) is fixedly connected to one side, far away from the partition plate, of the sliding block (18), one end of the connecting rod B (23) penetrates through the wall of the upper cylinder body and extends to the inner side of the shell B (22), and a sliding groove corresponding to the connecting rod B (23) is formed in the outer side wall of the upper cylinder body;

the rotating shaft C (25) is rotationally connected in the shell B (22), the length direction of the rotating shaft C (25) is parallel to the length direction of the connecting rod B (23), and the rotating shaft C (25) is sequentially connected with a first ratchet wheel (26) and a fourth gear (27);

an elastic toggle block (28) fixedly connected to one side of the connecting rod B (23) facing the first ratchet wheel (26);

the rotating shaft D (29) is rotatably connected in the shell B (22), a fifth gear (30) is connected to the outer side key of the rotating shaft D (29), and the fifth gear (30) is meshed with the fourth gear (27);

the shell C (31) is fixedly connected to the inner side wall of the shell B (22), and a spring is loaded in the shell C (31);

the outer diameter of the fourth gear (27) is larger than that of the fifth gear (30), a notch corresponding to the fifth gear (30) is formed in one outer side of the fourth gear (27), when the connecting rod B (23) moves downwards horizontally, the elastic poking block (28) drives the first ratchet wheel (26) to rotate clockwise, one end of the rotating shaft D (29) penetrates through the shell C (31) to extend to the outer side of the shell B (22), one end of the spring is fixedly connected to the inner shell wall of the shell C (31), the other end of the spring is fixedly connected to the part of the rotating shaft D (29) located in the shell C (31), the split cylinder (6) is rotationally connected with the fixed shaft (32), one end of the fixed shaft (32) penetrates through the middle of the split cylinder (7) and extends to the outer side of the split cylinder (7) to be connected with the sixth gear (33) in a key mode, and the rotating shaft D (29) is in transmission connection with the sixth gear (33);

The rotation shaft D (29) further includes:

a seventh gear (34) rotatably connected to the rotation shaft D (29) and located outside the housing B (22);

the accommodating groove A is cylindrically formed at one end of the seventh gear (34) away from the shell B (22);

the second ratchet wheel (35) is positioned in the accommodating groove A, is coaxial with the seventh gear (34) and is in key connection with the rotating shaft D (29);

the inner wall of the accommodating groove A is hinged with a ratchet corresponding to the second ratchet wheel (35), a seventh gear (34) is meshed with a sixth gear (33), a fixed rod is fixedly connected between the fixed shaft (32) and the inner wall of the split-flow barrel (6), and the upper barrel and the lower barrel are identical in structure and are arranged in a mirror image mode relatively;

further comprises:

a ring groove A (36) which is arranged on one side of the fixed shaft (32) far away from the sixth gear (33), wherein the ring groove A (36) is coaxial with the fixed shaft (32);

a rotating ring (37) which is connected with the outer side of the ring groove A (36) in a rotating and sealing way;

the diversion trench is arranged at the bottom of the annular groove A (36), the horizontal height of the diversion trench opening is higher than that of the axle center of the fixed shaft (32),

the guide pipe A (38) is fixedly connected between the guide port and the rotating ring (37), and a guide hole for communicating the guide pipe A (38) with the annular groove A (36) is formed in the rotating ring (37);

The diversion channel is positioned in the fixed shaft (32) and is communicated with the diversion trench;

the diversion pipe B is fixedly connected to one end of the fixed shaft (32) far away from the separation cylinder body (7) and is communicated with the diversion channel;

the guide cover (40) is annular and is covered at the upper end of the separation box body (5), four arc-shaped grooves corresponding to the diversion cylinder body (6) are formed in the lower end of the guide cover (40), an annular groove B is formed in the upper end of the guide cover (40), the annular groove B is coaxial with the guide cover (40), a sealing cover is rotatably connected to the upper end of the guide cover (40), and a connecting hole A is formed in the sealing cover;

wherein, the one end that fixed axle (32) was kept away from to honeycomb duct B is connected with the discharge gate, be equipped with check valve C in honeycomb duct A (38), conveying pipeline A (3) lower extreme rotation is connected with conveying pipeline B (41) of setting of buckling in succession, the entry end and the water conservancy diversion lid (40) of conveying pipeline B (41) are coaxial, the exit end fixed connection of conveying pipeline B (41) is in connecting hole A, four intercommunicating pore B has been seted up with the tank bottom penetrating, four intercommunicating pore B extend to in the semi-ring chamber A of four reposition of redundant personnel barrels (6) respectively, separation box (5) lower extreme fixedly connected with is used for driving conveying pipeline B (41) and winds conveying pipeline A (3) pivoted driving motor.

2. The PE pipe steel skeleton coating device according to claim 1, wherein the discharge port is a transversely arranged long rectangular shape.

3. A process of a PE pipe steel skeleton coating apparatus as in claim 1, comprising the steps of:

s1, starting a power supply and starting a plastic extruder;

s2, uniformly screening the material master batches, pouring the material master batches into a stirring cylinder, stirring and heating the material master batches to a molten state, and discharging the material master batches into a material conveying cylinder;

s3, starting a packing auger in the material conveying cylinder, and extruding the materials in a molten state into a separation box body through a material conveying pipe A and a material conveying pipe B;

s4, pressing the materials in a molten state into the semi-ring cavity A through the annular groove B and the communication hole B, then entering the upper cylinder body of the separation cylinder body through the guide opening, and driving the impeller to rotate through the porous separation plate, the inclined hopper, the guide cavity and the discharge opening in sequence;

s5, the extruded molten material sequentially enters a diversion channel through a discharge hole, a diversion pipe A, a diversion hole and a diversion trench, and is conveyed to a discharge hole through a diversion pipe B;

s6, forming a sheet material through a discharge port, and conveying and covering the sheet material to the outer side of the steel skeleton;

s7, cooling and shaping, and discharging;

s8, when the impeller in the step S4 rotates, the third gear is driven to rotate through the rotating shaft A, the third gear drives the first gear and the second gear to rotate, the second gear drives the sliding block matched with the third gear to reciprocate up and down, the sliding plug connected with the sliding block and the sliding block synchronously reciprocate up and down, and external air is pumped into the air storage tank through the one-way valve B;

S9, when the sliding block reciprocates up and down, the elastic poking block is driven by the connecting rod B to poke the first ratchet wheel to rotate clockwise, each time the sliding rod reciprocates once, the first ratchet wheel is driven to rotate for a certain stroke distance, the first ratchet wheel drives the fourth gear to synchronously move through the rotating shaft C, the fourth gear drives the fifth gear to rotate anticlockwise, the fifth gear drives the spring to shrink in the shell C through the rotation D, when a notch on the fourth gear rotates to be tangential to the fifth gear, the fourth gear is not meshed with the fifth gear, the rotation D drives the clockwise rotation through the acting force released by the spring, and then the separation cylinder rotates for a certain stroke around the fixed shaft through the cooperation of the sixth gear, and then the spring is continuously shrunk by the driving of the fourth gear, so that the cycle is realized;

s10, when the upper cylinder body is switched to the half-arc cavity B, the driving device in the upper cylinder body is stopped, the lower cylinder body is driven to rotate, the whole separating cylinder body is driven to rotate, and compressed gas is sprayed out of the air storage cavity in the upper cylinder body to recoil the porous separating plate in the upper cylinder body.