CN213166780U

CN213166780U - Single-screw extruder for PE (polyethylene) pipes

Info

Publication number: CN213166780U
Application number: CN202021980589.3U
Authority: CN
Inventors: 王利刚; 王振涛
Original assignee: Quzhou Xingnong Plastic Products Co ltd
Current assignee: Quzhou Xingnong Plastic Products Co ltd
Priority date: 2020-09-11
Filing date: 2020-09-11
Publication date: 2021-05-11
Anticipated expiration: 2030-09-11

Abstract

The utility model relates to the technical field of pipe material, and a PE is single screw extruder for tubular product is disclosed, including organism and motor, the equal welded fastening of surface downside of organism and motor has the support, the left side terminal surface of organism rotates and is connected with the carousel, the output of motor passes through connecting axle and carousel welded fastening, the outside terminal surface of carousel and the outside welded fastening that is located the connecting axle have the hydraulic press, the medial surface welded fastening of carousel has the (mixing) shaft, clearance between (mixing) shaft and the organism forms the stirring chamber, the inside in stirring chamber is provided with even agitating unit, the surface upside welded fastening of organism has a feeding section of thick bamboo, right side clearance between organism and the (mixing) shaft forms the shaping groove, the port in shaping groove and the right side terminal surface that is located the organism are provided with adjusting device. This single screw extruder for PE tubular product can more evenly stir the raw materials through even agitating unit to improve tubular product shaping quality.

Description

Single-screw extruder for PE (polyethylene) pipes

Technical Field

The utility model relates to a tubular product technical field specifically is a PE tubular product is with single screw extruder.

Background

The PE pipe is also called polyethylene pipe, is usually used for a water supply pipeline, has the application range of the temperature lower than 40 ℃, cannot be used for a hot water conveying pipeline, is thermoplastic resin with high crystallinity and non-polarity, has the excellent characteristic of resisting most of domestic and industrial chemicals, and is processed and manufactured by a common extruder at present, but when the conventional single-screw extruder is used for extruding and processing the PE pipe, the condition that all components in an extruded blocky mixed material are mixed unevenly is finally caused due to different raw material qualities of the components, so that the subsequent processing quality of the pipe is influenced, in addition, most of the conventional extruders are fixedly installed and used, and the pipe walls with different thicknesses can not be processed according to actual requirements.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a PE is single screw extruder for tubular product has solved the problem that PE tubular product extruder extruded.

(II) technical scheme

For the purpose of realizing that above-mentioned PE tubular product extruder extrudes, the utility model provides a following technical scheme: the utility model provides a PE is single screw extruder for tubular product, includes organism and motor, the equal welded fastening of surface downside of organism and motor has the support, the left side terminal surface of organism rotates and is connected with the carousel, the output of motor passes through connecting axle and carousel welded fastening, the outside terminal surface of carousel and the outside welded fastening who is located the connecting axle have the hydraulic press, the medial extremity face welded fastening of carousel has the (mixing) shaft, clearance between (mixing) shaft and the organism forms the stirring chamber, the inside in stirring chamber is provided with even agitating unit, the surface upside welded fastening of organism has a feeding section of thick bamboo, right side clearance between organism and the (mixing) shaft forms the shaping groove, the port in shaping groove is provided with adjusting device with the right side terminal surface that is located the organism.

Preferably, the uniform stirring device comprises a chute, a hydraulic rod, a stirring sheet and a flow deflector, the chute is arranged on the outer surface of the stirring shaft, the hydraulic rod is connected inside the chute in a sliding manner, the stirring sheet is welded and fixed on the outer surface of the hydraulic rod and positioned outside the stirring shaft, the flow deflector is welded and fixed on the outer surface of the stirring sheet, raw materials are injected into the stirring cavity through the feeding barrel, the motor can drive the stirring shaft to rotate through the turntable, the hydraulic press can drive the stirring sheet to axially move along the stirring shaft through the extension and contraction of the hydraulic rod, and then the stirring sheet can drive the flow deflector to axially move along the stirring shaft, so that the stirring sheet and the flow deflector can stir the raw materials along the axial direction of the stirring shaft, and the raw materials can be stirred more uniformly, in addition, the stirring sheet and the flow deflector in a V shape can be inclined to enable the raw materials to be rapidly conveyed to the port of the forming tank while axially moving along the stirring shaft, thereby improving the extrusion quality of the pipe.

Preferably, the adjusting device comprises a fixed block, a bolt, an outer slider, an inner slider and a graduated scale, the fixed block is welded and fixed on the left end face of the machine body, the bolt is in threaded connection with the inside of the fixed block, the outer slider is welded and fixed at the bottom end of the bolt through a bearing, the inner slider is in sliding connection with the inside of the outer slider, the graduated scale is welded and fixed on one side end face, far away from the machine body, of the inner slider, the outer slider can be driven to move along the radial direction of the machine body by rotating the bolt, the inner slider can be driven to slide in the outer slider while moving, and therefore the outer slider and the inner slider can adjust the gap between the inner side surface of the outer slider and the inner slider and the stirring shaft by sliding the graduated scale respectively, so that the thickness of the wall of the pipe extruded by the extruder can.

Preferably, the stirring sheet is connected with the outer surface of the stirring shaft in a sliding manner, so that the stirring sheet can slide on the outer surface of the stirring shaft along the axial direction of the stirring shaft conveniently.

Preferably, the stirring sheet is an arc sheet inclined towards the left side, so that the raw materials are conveniently conveyed to the port of the forming groove.

Preferably, the guide vane is in a V shape, and the raw materials can be rapidly conveyed to the port of the forming groove while being further stirred.

Preferably, the opening diameters of the outer sliding block and the inner sliding block are the same, so that the gap between the outer sliding block and the stirring shaft can be adjusted conveniently when the outer sliding block and the inner sliding block are used.

Preferably, the inner sliding block is connected with the left end face of the machine body in a sliding mode, the inner sliding block is attached to and can slide on the left end face of the machine body, and grooves or protruding points can be prevented from appearing on the outer surface of the pipe after the pipe is formed through the forming groove.

Compared with the prior art, the utility model provides a PE is single screw extruder for tubular product possesses following beneficial effect:

1. this single screw extruder is used to PE tubular product, pour into the stirring intracavity portion with the raw materials through the feed cylinder, the motor can drive the (mixing) shaft through the carousel this moment and rotate, the hydraulic press passes through the flexible stirring piece that can drive of hydraulic stem and follows (mixing) shaft axial displacement simultaneously, and then the stirring piece can drive the water conservancy diversion piece and follow (mixing) shaft axial displacement, thereby can make stirring piece and water conservancy diversion piece also can follow its axial stirring when radially stirring along the (mixing) shaft to the raw materials, thereby can be with raw materials stirring more even, furthermore, the stirring piece that sets up through the slope can make it be convenient for carry the port to the shaping groove fast with the raw materials when following (mixing) shaft axial displacement with the water conservancy diversion piece of V word shape, thereby improve tubular product.

2. This single screw extruder for PE tubular product can make it drive outer slider along organism radial movement through rotating the bolt, and then can drive interior slider and slide at its inside when outer slider removes to slide outer slider and the adjustable clearance between outer slider and the interior slider inboard surface of interior slider and the (mixing) shaft respectively according to the scale, thereby the thickness of the wall of extruder extrusion tubular product is adjusted to the size of adjustable shaping groove diameter, and then the device of being convenient for uses in a flexible way.

Drawings

FIG. 1 is a partial sectional view of the structure of the present invention;

FIG. 2 is a schematic view of the stirring plate of the present invention;

fig. 3 is a schematic view of the outer slide block of the structure of the present invention.

Wherein: 1. a body; 2. a motor; 3. a support; 4. a turntable; 5. a hydraulic press; 6. a stirring shaft; 7. a stirring chamber; 8. a chute; 9. a hydraulic lever; 10. a stirring sheet; 11. a flow deflector; 12. a feeding cylinder; 13. forming a groove; 14. a fixed block; 15. a bolt; 16. an outer slide block; 17. an inner slide block; 18. a graduated scale.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the utility model provides a single screw extruder for PE pipe, including machine body 1 and motor 2, frame 3 is welded and fixed on the lower side of the outer surface of machine body 1 and motor 2, left end face of machine body 1 is connected with rotary table 4 in rotation, the output end of motor 2 is welded and fixed with rotary table 4 through the connecting shaft, hydraulic press 5 is welded and fixed on the outer end face of rotary table 4 and on the outer side of the connecting shaft, stirring shaft 6 is welded and fixed on the inner end face of rotary table 4, the gap between stirring shaft 6 and machine body 1 forms stirring chamber 7, the inside of stirring chamber 7 is provided with uniform stirring device, uniform stirring device includes chute 8, hydraulic rod 9, stirring piece 10 and deflector 11, chute 8 is arranged on the outer surface of stirring shaft 6, hydraulic rod 9 is connected inside chute 8 in sliding manner, stirring piece 10 is welded and fixed on the outer surface of hydraulic rod 9 and on the outer side of stirring shaft 6, the flow deflector 11 is welded and fixed on the outer side surface of the stirring sheet 10, raw materials are injected into the stirring cavity 7 through the feeding cylinder 12, at the moment, the motor 2 can drive the stirring shaft 6 to rotate through the turntable 4, meanwhile, the hydraulic press 5 can drive the stirring sheet 10 to axially move along the stirring shaft 6 through the extension and contraction of the hydraulic rod 9, and further, the stirring sheet 10 can drive the flow deflector 11 to axially move along the stirring shaft 6, so that the stirring sheet 10 and the flow deflector 11 can radially stir the raw materials along the stirring shaft 6 and can also axially stir the raw materials, so that the raw materials can be stirred more uniformly, in addition, the stirring sheet 10 which is obliquely arranged and the V-shaped flow deflector 11 can facilitate the quick conveying of the raw materials to a port of the forming groove 13 while axially moving along the stirring shaft 6, so as to improve the extrusion quality of the pipe, the stirring sheet 10 is in sliding connection with the outer surface of the stirring shaft 6, so that the stirring sheet, the stirring sheet 10 is an arc sheet inclined leftwards, so that raw materials can be conveniently conveyed to a port of the forming groove 13, the flow deflector 11 is V-shaped, the raw materials can be quickly conveyed to the port of the forming groove 13 while being further stirred, a feeding barrel 12 is fixedly welded on the upper side of the outer surface of the machine body 1, a forming groove 13 is formed in a right side gap between the machine body 1 and the stirring shaft 6, an adjusting device is arranged at the port of the forming groove 13 and positioned at the right side end face of the machine body 1, the adjusting device comprises a fixing block 14, a bolt 15, an outer slide block 16, an inner slide block 17 and a graduated scale 18, the fixing block 14 is fixedly welded on the left side end face of the machine body 1, the bolt 15 is in threaded connection with the inside of the fixing block 14, the outer slide block 16 is fixedly welded at the bottom end of the bolt 15 through a bearing, the inner slide block 17 is slidably connected inside, the bolt 15 can be rotated to drive the outer slide block 16 to move along the radial direction of the machine body 1, and then the outer slide block 16 can be driven to slide in the inner slide block 17 while moving, so that the outer slide block 16 and the inner slide block 17 can adjust the gap between the inner side surfaces of the outer slide block 16 and the inner slide block 17 and the stirring shaft 6 according to the scale 18, the thickness of the wall of the pipe extruded by the extruder can be adjusted according to the diameter of the forming groove 13, and the device can be flexibly used conveniently, the opening diameters of the outer slide block 16 and the inner slide block 17 are the same, the gap between the outer slide block 16 and the stirring shaft 6 can be adjusted when the outer slide block 17 and the inner slide block 17 are used conveniently, the inner slide block 17 is connected with the left end face of the machine body 1 in a sliding mode, the inner slide block 17 is clung to the left end face of the machine body 1.

When in use, raw materials are injected into the stirring cavity 7 through the feeding cylinder 12, at the moment, the motor 2 can drive the stirring shaft 6 to rotate through the turntable 4, meanwhile, the hydraulic press 5 can drive the stirring sheet 10 to axially move along the stirring shaft 6 through the extension and contraction of the hydraulic rod 9, and further, the stirring sheet 10 can drive the flow deflector 11 to axially move along the stirring shaft 6, so that the stirring sheet 10 and the flow deflector 11 can stir the raw materials along the axial direction of the stirring shaft 6, and the raw materials can be stirred more uniformly, in addition, the stirring sheet 10 and the V-shaped flow deflector 11 which are obliquely arranged can facilitate the quick conveying of the raw materials to the port of the forming groove 13 while axially moving along the stirring shaft 6, thereby improving the extrusion quality of the pipe, the outer slide block 16 can be driven to radially move along the machine body 1 by rotating the bolt 15, and further, the inner slide block 17 can be driven to slide inside the outer slide block 16 while moving, thereby slide outer slider 16 and interior slider 17 respectively according to scale 18 and can adjust the clearance between outer slider 16 and the interior slider 17 inboard surface and (mixing) shaft 6 to the thickness of the wall of extruder extrusion tubular product is adjusted to the size of adjustable shaping groove 13 diameter, and then the device of being convenient for uses in a flexible way.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a PE is single screw extruder for tubular product, includes organism (1) and motor (2), its characterized in that: the lower sides of the outer surfaces of the machine body (1) and the motor (2) are welded and fixed with a bracket (3), the end face of the left side of the machine body (1) is rotationally connected with a turntable (4), the output end of the motor (2) is welded and fixed with the turntable (4) through a connecting shaft, a hydraulic press (5) is welded and fixed on the outer end face of the turntable (4) and positioned on the outer side of the connecting shaft, a stirring shaft (6) is welded and fixed on the end surface of the inner side of the rotating disc (4), a stirring cavity (7) is formed in a gap between the stirring shaft (6) and the machine body (1), a uniform stirring device is arranged in the stirring cavity (7), a feeding cylinder (12) is welded and fixed on the upper side of the outer surface of the machine body (1), a forming groove (13) is formed in the right side gap between the machine body (1) and the stirring shaft (6), and the port of the forming groove (13) is provided with an adjusting device on the end surface of the right side of the machine body (1).

2. The single screw extruder according to claim 1, wherein: even agitating unit includes spout (8), hydraulic stem (9), stirring vane (10) and water conservancy diversion piece (11), the surface at (mixing) shaft (6) is seted up in spout (8), hydraulic stem (9) sliding connection is in the inside of spout (8), stirring vane (10) welded fastening is in the surface of hydraulic stem (9) and is located the outside of (mixing) shaft (6), water conservancy diversion piece (11) welded fastening is on the outside surface of stirring vane (10).

3. The single screw extruder according to claim 1, wherein: adjusting device includes fixed block (14), bolt (15), outer slider (16), interior slider (17) and scale (18), fixed block (14) welded fastening is at the left side terminal surface of organism (1), bolt (15) threaded connection is in the inside of fixed block (14), outer slider (16) pass through bearing welded fastening in the bottom of bolt (15), interior slider (17) sliding connection is in the inside of outer slider (16), a side terminal surface that organism (1) was kept away from in slider (17) welded fastening scale (18).

4. The single screw extruder according to claim 2, wherein: the stirring sheet (10) is connected with the outer surface of the stirring shaft (6) in a sliding way.

5. The single screw extruder according to claim 2, wherein: the stirring sheet (10) is an arc sheet inclined to the left side.

6. The single screw extruder according to claim 2, wherein: the flow deflector (11) is V-shaped.

7. The single screw extruder according to claim 3, wherein: the opening diameters of the outer sliding block (16) and the inner sliding block (17) are the same.

8. The single screw extruder according to claim 3, wherein: the inner sliding block (17) is connected with the left end face of the machine body (1) in a sliding mode.