CN210257180U

CN210257180U - Extruder of production usefulness of real wall PE pipe

Info

Publication number: CN210257180U
Application number: CN201921045968.0U
Authority: CN
Inventors: 王立学
Original assignee: Shandong Qiaotai Pipes Technology Co ltd
Current assignee: Shandong Qiaotai Pipes Technology Co ltd
Priority date: 2019-07-05
Filing date: 2019-07-05
Publication date: 2020-04-07
Anticipated expiration: 2029-07-05

Abstract

The utility model discloses an extruder of production usefulness of solid wall PE pipe, feeder hopper and feed cylinder including funnel type structure, the export has been seted up to the bottom of feeder hopper, the feed cylinder is located the position of feeder hopper export and has seted up the feed inlet, the feed cylinder internal rotation is connected with the screw rod, the both ends of screw rod rotate two bottom surfaces of connecting at the feed cylinder through a bearing respectively, be connected with supplementary connecting device on the screw rod, the feeder hopper is connected with the edulcoration device. The utility model discloses a hard tube lets in liquid water for the screw rod is inside to remain evenly throughout, can control the temperature simultaneously, and the temperature of control screw rod during operation carries out reasonable regulation to the extrusion molding process, has improved the intensity of screw rod through multiunit strutting arrangement simultaneously, and sets up the edulcoration device, makes the raw materials do not contain iron impurity to ferromagnetic impurity's appeal through the magnetic pole, has improved purity, has avoided iron impurity wearing and tearing screw rod or feed cylinder inner wall simultaneously.

Description

Extruder of production usefulness of real wall PE pipe

Technical Field

The utility model relates to an extruder technical field especially relates to an extruder of production usefulness of real wall PE pipe.

Background

The extruder is one of the machines commonly used in plastic production, and fully plasticizes and uniformly mixes materials by means of pressure and shearing force generated by screw rotation, and the materials are molded through a die.

The extruder is usually used in production of the solid wall PE pipe to carry out extrusion molding on the pipe wall part of the PE pipe, but for the production of large-scale solid wall PE pipe, because the pipe diameter is great, so the load to screw rod and feed roller is great, atress and heating are inhomogeneous at the extrusion molding in-process, the pipeline intensity that often can lead to the shaping to go out is relatively poor, can't guarantee to the real wall PE pipe quality of producing, receive vibration impact and other composite action forces simultaneously in the production operation process, can lead to extruder spare part to form the clearance, cause wearing and tearing, and then influence equipment part life.

Therefore, the utility model provides an extruder of solid wall PE pipe production usefulness solves above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model adopts the following technical scheme:

the utility model provides an extruder of production usefulness of real wall PE pipe, includes feeder hopper and the feed cylinder of funnel type structure, the export has been seted up to the bottom of feeder hopper, the feed cylinder is located the position of feeder hopper export and has been seted up the feed inlet, the feed cylinder internal rotation is connected with the screw rod, the both ends of screw rod rotate two bottom surfaces of connection at the feed cylinder through a bearing respectively, be connected with the supplementary connecting device that makes the screw rod be heated evenly and improve intensity on the screw rod, the feeder hopper is located open-ended position and is connected with the edulcoration device.

Preferably, supplementary connecting device package baffle, the one end that the screw rod is close to the baffle is connected with the drain pipe, the sap cavity has been seted up to the inside of screw rod, the centre of turning circle in sap cavity is equipped with the hard tube, the inner wall of screw rod and feed cylinder is run through simultaneously to the one end that the hard tube is close to the baffle, the part intercommunication of hard tube outside the feed cylinder is equipped with the takeover, the one end sealing connection who keeps away from the hard tube of takeover has the check valve.

Preferably, the opening part of the hard tube is inserted into one side of the liquid cavity far away from the connecting tube, a plurality of groups of supporting structures are supported on the side wall of the hard tube, each group of supporting structures comprises three supporting rods, the supporting rods are annularly arranged on the inner wall of the liquid cavity, one ends of the supporting rods, which are close to the hard tube, are welded with spheres, and each sphere is supported against the inner wall of the hard tube.

Preferably, one end of the hard tube outside the charging barrel is fixedly connected with a supporting table, the supporting table is fixedly connected with an external fixing device, and a plurality of groups of supporting structures are distributed at equal intervals along the radial direction of the screw rod.

Preferably, the edulcoration device includes the main shaft, the inside of establishing to the feeder hopper is inserted to the main shaft, fixedly connected with diameter is greater than the magnetic pole of main shaft diameter on the main shaft, the main shaft is connected with external rotating device in the part outside the feeder hopper, the one end fixedly connected with impeller of main shaft in the feeder hopper.

Preferably, the connecting pipe is connected with an external water storage device, an annular buffer groove is formed in the joint of the ball body and the inner wall of the hard tube, and the inner wall of the liquid outlet tube is in clearance fit with the outer wall of the hard tube.

Compared with the prior art, the utility model has the advantages of:

1. the utility model discloses set up the sap cavity in one end of screw rod to let in liquid water for the screw rod inside through the hard tube, under the transmission effect of water, make the inside temperature of screw rod remain evenly throughout, can control the temperature simultaneously, control the temperature of screw rod during operation, carry out reasonable regulation to the extrusion molding process, the hard tube carries out the supporting role through multiunit bearing structure simultaneously, has improved the intensity of screw rod simultaneously, make during operation can not lead to the intensity after the compression molding to descend because of inside thermal deformation;

2. simultaneously the utility model discloses set up the edulcoration device, make the raw materials that gets into from the feeder hopper not contain iron impurity through the appeal of magnetic pole to iron magnetic impurity, improved the purity of raw materials, avoided iron impurity wearing and tearing screw rod or feed cylinder inner wall simultaneously, the main shaft sets up to the rotating-state, will drive impeller and magnetic pole synchronous rotation, can the quick feeding and go the miscellaneous better.

Drawings

FIG. 1 is a schematic structural view of an extruder for producing a solid wall PE pipe according to the present invention;

FIG. 2 is a cross-sectional view of a hard pipe in an extruder for producing a solid wall PE pipe according to the present invention;

fig. 3 is a side view of the extruder for producing the solid-wall PE pipe according to the present invention.

In the figure, a feed hopper 1, a feed cylinder 2, a screw rod 3, a feed inlet 4, a partition plate 5, a liquid outlet pipe 6, a connecting pipe 7, a check valve 8, a support table 9, a main shaft 10, a magnetic rod 11, a hard pipe 12, a support rod 13, a sphere 14 and an impeller 15.

Detailed Description

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

Examples

Referring to fig. 1-3, an extruder of production usefulness of solid wall PE pipe, feeder hopper 1 and feed cylinder 2 including funnel type structure, the export has been seted up to the bottom of feeder hopper 1, feed cylinder 2 is located the position of feeder hopper 1 export and has been seted up feed inlet 4, the internal rotation of feed cylinder 2 is connected with screw rod 3, the both ends of screw rod 3 rotate two bottom surfaces of connecting at feed cylinder 2 through a bearing respectively, be connected with on the screw rod 3 and make screw rod 3 be heated evenly and the auxiliary connection device who improves intensity, feeder hopper 1 is located open-ended position and is connected with the edulcoration device.

The auxiliary connecting device comprises a partition plate 5, one end of the screw rod 3 close to the partition plate 5 is connected with a liquid outlet pipe 6, a liquid cavity is arranged inside the screw rod 3, a hard pipe 12 is arranged at the rotation center of the liquid cavity, one end of the hard pipe 12 close to the partition plate 5 simultaneously penetrates through the screw rod 3 and the inner wall of the charging barrel 2, the part of the hard pipe 12 outside the charging barrel 2 is communicated with a connecting pipe 7, one end of the connecting pipe 7 far away from the hard pipe 12 is hermetically connected with a check valve 8, water is introduced into the hard pipe 12 through the check valve 8 and the connecting pipe 7, whereas under the effect of water pressure the water flow will enter the end of the pipe 12 that is the side of the screw 3 remote from the nipple 7, when water flows out from the tail end of the hard tube 12, the space in the liquid cavity is slowly filled, so that the liquid cavity is completely filled with water, in this state, because the wall thickness of the screw 3 is small, the temperature of the outer wall of the screw 3 can be uniformly controlled by water, so that the surface temperature of the screw is always consistent in different sections.

The opening part of hard tube 12 is inserted and is established one side of keeping away from takeover 7 to the sap cavity, it has multiunit bearing structure to support on the lateral wall of hard tube 12, every group bearing structure includes three bracing piece 13, bracing piece 13 annular sets up on the inner wall of sap cavity, the one end welding that a plurality of bracing pieces 13 are close to hard tube 12 has spheroid 14, every spheroid 14 all offsets with the inner wall of hard tube 12, hard tube 12 one end fixedly connected with brace table 9 outside feed cylinder 2, brace table 9 is connected fixedly with external fixing device, multiunit bearing structure is along the radial equidistant distribution of screw rod 3, multiunit bearing structure makes the effect at bracing piece 13 will strengthen hard tube 12 and the inside intensity of screw rod 3 simultaneously, make screw rod 3 reduce the vibration at the during operation, the extrusion molding efficiency has been improved.

Edulcoration device includes main shaft 10, main shaft 10 inserts the inside of establishing to feeder hopper 1, fixedly connected with diameter is greater than main shaft 10 diameter's magnetic pole 11 on main shaft 10, main shaft 10 is connected with external rotating device in the part outside feeder hopper 1, main shaft 10 one end fixedly connected with impeller 15 in feeder hopper 1, takeover 7 is connected with external water storage device, the junction of spheroid 14 and hard tube 12 inner wall is provided with annular dashpot, owing to prevent 14 roll-offs of spheroid, perhaps bracing piece 13 takes place the misplugging phenomenon, the inner wall of drain pipe 6 and the outer wall clearance fit of hard tube 12, under main shaft 10 pivoted condition, magnetic pole 11 can be better play the effect of roguing, impeller 15 can accelerate the speed that the interior raw materials of feeder hopper 1 flowed through feed cylinder 2 simultaneously.

The utility model discloses in, it leads to water in the hard tube 12 to give through check valve 8 and takeover 7, make temperature remain stable in the screw rod 3, can play adjusting screw rod 3 operating temperature's effect through the control temperature simultaneously, hard tube 12 remains stable throughout when screw rod 3 rotates, and a plurality of bracing pieces 13 that offset with hard tube 12 will rotate round hard tube 12, and support hard tube 12 better through spheroid 14, the liquid water that flows out in the hard tube 12 can be followed screw rod 3 and kept away from the one end of takeover 8 and be full of the liquid chamber gradually, and finally flow through the gap of drain pipe 6 with hard tube 12, 5 sealing connection of baffle is at the inner wall of feed cylinder 5, and cut apart feed cylinder 2 and have a space, a work area is leaked into from drain pipe 6 to avoid water, influence extrusion molding.

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

Claims

1. The utility model provides an extruder of production usefulness of real wall PE pipe, includes feeder hopper (1) and feed cylinder (2) of funnel type structure, a serial communication port, the export has been seted up to the bottom of feeder hopper (1), feed cylinder (2) are located the position of feeder hopper (1) export and have been seted up feed inlet (4), feed cylinder (2) internal rotation is connected with screw rod (3), the both ends of screw rod (3) rotate two bottom surfaces of connection in feed cylinder (2) through a bearing respectively, be connected with the supplementary connecting device that makes screw rod (3) be heated evenly and gaining in strength on screw rod (3), feeder hopper (1) are located the open-ended position and are connected with the edulcoration device.

2. The extruder for producing the solid-wall PE pipe as claimed in claim 1, wherein the auxiliary connecting device comprises a partition plate (5), one end of the screw (3) close to the partition plate (5) is connected with a liquid outlet pipe (6), a liquid cavity is formed in the screw (3), a hard pipe (12) is arranged at the rotation center of the liquid cavity, one end of the hard pipe (12) close to the partition plate (5) penetrates through the screw (3) and the inner wall of the charging barrel (2), a connecting pipe (7) is communicated with the part of the hard pipe (12) outside the charging barrel (2), and one end of the connecting pipe (7) far away from the hard pipe (12) is connected with a one-way valve (8) in a sealing manner.

3. The extruder of claim 2, wherein the opening of the hard pipe (12) is inserted to one side of the liquid chamber far away from the connecting pipe (7), the side wall of the hard pipe (12) is abutted with a plurality of groups of support structures, each group of support structures comprises three support rods (13), the support rods (13) are annularly arranged on the inner wall of the liquid chamber, one ends of the support rods (13) close to the hard pipe (12) are welded with spheres (14), and each sphere (14) abuts against the inner wall of the hard pipe (12).

4. The extruder for producing the solid wall PE pipe as claimed in claim 3, wherein a supporting platform (9) is fixedly connected to one end of the hard pipe (12) outside the barrel (2), the supporting platform (9) is fixedly connected with an external fixing device, and a plurality of groups of supporting structures are distributed at equal intervals along the radial direction of the screw (3).

5. The extruder for producing the solid-wall PE pipe as claimed in claim 1, wherein the impurity removing device comprises a main shaft (10), the main shaft (10) is inserted into the feed hopper (1), a magnetic rod (11) with a diameter larger than that of the main shaft (10) is fixedly connected to the main shaft (10), the part of the main shaft (10) outside the feed hopper (1) is connected with an external rotating device, and an impeller (15) is fixedly connected to one end of the main shaft (10) in the feed hopper (1).

6. The extruder for producing the solid-wall PE pipe as claimed in claim 3, wherein the connecting pipe (7) is connected with an external water storage device, an annular buffer groove is formed at the joint of the sphere (14) and the inner wall of the hard pipe (12), and the inner wall of the liquid outlet pipe (6) is in clearance fit with the outer wall of the hard pipe (12).