CN218084045U

CN218084045U - Production of PPR and PE pipe is with two screw extruders

Info

Publication number: CN218084045U
Application number: CN202221560381.5U
Authority: CN
Inventors: 游庆林; 许学彬; 丁明德; 胡莉; 李正明
Original assignee: Hubei Emei Plastic Products Co ltd
Current assignee: Hubei Emei Plastic Products Co ltd
Priority date: 2022-06-21
Filing date: 2022-06-21
Publication date: 2022-12-20
Anticipated expiration: 2032-06-21

Abstract

The utility model provides a production of PPR and PE pipe is with two spiral extruders relates to two spiral extruders technical field, including extruding the box, one side of extruding the box is provided with the installation side cap, the lateral wall department placed in the middle of the installation side cap is provided with the feed inlet, the one side department placed in the middle that the box kept away from the installation side cap of extruding is provided with the discharge gate, the both sides that the surface of installation side cap is located the feed inlet are provided with control motor, control motor's output is connected with the control pivot, adopts and to rotate the double-screw bolt and set up to conical, and is provided with in the outside of rotating the double-screw bolt and extrudes the blade, and extrudes the inboard blade of extruding of box from top to bottom more and more intensive, after processing material gets into and extrudes the box, the material can play the effect of strengthening gradually when extruding the inboard stirring of box, can form the processing of transition formula to the material for the material is extruding more evenly of the inside processing of box, and extrude the structure of box simultaneously is comparatively simple, and the cost of use and maintenance is lower.

Description

Production of PPR and PE pipe is with two screw extruders

Technical Field

The utility model relates to a two screw extruder technical field especially relates to a production of PPR and PE pipe is with two screw extruders.

Background

The extruder is a device which utilizes the pressure generated by the rotation of a screw to break the raw material, and then heats the raw material through a reinforcing device of an extrusion port to extrude molten plastic materials.

According to the patent number CN215750629U, a conical double-screw extruder for producing PVC pipes comprises a machine body; the bottom of the machine body is fixedly connected with a base; the end part of the machine body is provided with a conical head; a heating ring is arranged in the conical head; the top of the machine body is fixedly connected with a first motor; the output end of the first motor is fixedly connected with a first bevel gear; an extrusion screw is rotatably connected inside the machine body; two extrusion screws are arranged in the machine body; through installation pay-off auger in the pay-off passageway, the structural design of installing first cutting blade and second cutting blade on the pay-off auger has realized carrying out the function of cutting to the inside PVC material of throwing in the pay-off passageway, and effectual solved current PVC material intensity great, can cause the problem of great wearing and tearing to extruding the screw rod.

Above-mentioned PVC is tapered double screw extruder for tubular product production carries out the preliminary treatment to the material through the mode of cutting the inside PVC material of input feeding channel, but the structure of this kind of processing mode is comparatively complicated, and feeding channel is the structure of buckling, at the in-process of long-term use because the material cutting is inhomogeneous leads to blockking up easily.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a double-screw extruder for producing PPR and PE pipes.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a production of PPR and PE pipe is with two spiral extruders, includes extrudes the box, one side of extruding the box is provided with the installation side cap, the lateral wall department placed in the middle of the installation side cap is provided with the feed inlet, the department placed in the middle of one side of extruding the box and keeping away from the installation side cap is provided with the discharge gate, the both sides that the surface of installation side cap is located the feed inlet are provided with control motor, control motor's output is connected with the control pivot, the lateral wall of control pivot is provided with the rotation double-screw bolt, the lateral wall that rotates the double-screw bolt is provided with extrudes the blade, the bottom surface of extruding the box is provided with mounting plate, the lateral wall of feed inlet is provided with the soaking circle, the lateral wall of soaking circle is provided with heating coil.

Preferably, the surface of installation side cap is provided with the mounting bracket, and the mounting bracket is connected with the control motor.

Preferably, the rotary stud is a cone, a mounting seat is arranged on one side, close to the discharge port, of the inner wall of the extrusion box body, and the mounting seat is connected with the control rotating shaft.

Preferably, a connecting bearing is connected between the mounting side cover and the control rotating shaft.

Preferably, the bottom surface of the mounting bottom plate is provided with a mounting sleeve, and a threaded column is arranged on the inner side of the mounting sleeve close to the bottom surface.

Preferably, the bottom surface of screw thread post is connected with the bearing seat, and the projection of bearing seat in the horizontal plane is regular hexagon.

Preferably, the rotating stud and the extrusion blade are symmetrical about the center of the extrusion box.

Advantageous effects

The utility model discloses in, set up the rotation double-screw bolt into conical, and be provided with in the outside of rotating the double-screw bolt and extrude the blade, and extrude the inboard blade of extruding of box from last to more intensive down, after the processing material got into and extrudes the box, the material can play the effect of strengthening gradually when extruding the inboard stirring of box, can form the processing of transition formula to the material for the material is extruding more evenly of box internal processing, and the structure of extruding the box simultaneously is comparatively simple, and the cost of using the maintenance is lower.

Drawings

FIG. 1 is a schematic view of the main structure of the present invention;

FIG. 2 is a schematic structural view of the inner side of the extrusion box of the present invention;

fig. 3 is a schematic side view of the present invention.

Illustration of the drawings:

1. extruding the box body; 2. installing a side cover; 3. a feed inlet; 4. a soaking ring; 5. a discharge port; 6. a heating coil; 7. mounting a bottom plate; 8. installing a sleeve; 9. a threaded post; 10. a bearing seat; 11. controlling the motor; 12. a control rotating shaft; 13. connecting a bearing; 14. rotating the stud; 15. a mounting seat; 16. extruding a blade; 17. and (7) mounting frames.

Detailed Description

In order to make the technical means, creation features, achievement objects and functions of the present invention easy to understand, the present invention will be further explained below with reference to the following embodiments and the accompanying drawings. Based on the embodiments in the embodiment, those skilled in the art can obtain other embodiments without making creative efforts, and all of them belong to the protection scope of the present invention.

Specific embodiments of the present invention will be described below with reference to the accompanying drawings.

The specific embodiment is as follows:

referring to fig. 1-3, a double-screw extruder for producing PPR and PE pipes comprises an extrusion box body 1, one side of the extrusion box body 1 is provided with an installation side cover 2, the middle part of the side wall of the installation side cover 2 is provided with a feed inlet 3, the middle part of one side of the extrusion box body 1, which is far away from the installation side cover 2, is provided with a discharge outlet 5, the surface of the installation side cover 2, which is positioned at the two sides of the feed inlet 3, is provided with a control motor 11, the output end of the control motor 11 is connected with a control rotating shaft 12, the side wall of the control rotating shaft 12 is provided with a rotating stud 14, the side wall of the rotating stud 14 is provided with an extrusion blade 16, the bottom surface of the extrusion box body 1 is provided with an installation bottom plate 7, the side wall of the feed inlet 3 is provided with a soaking ring 4, the side wall of the soaking ring 4 is provided with a heating coil 6, the soaking ring 4 can uniformly transfer the heat of the heating coil 6 to the inner side of the feed inlet 3 to heat, the surface of the installation side cover 2 is provided with an installation frame 17, and the mounting rack 17 is connected with the control motor 11, the rotary stud 14 is a cone, the side of the inner wall of the extrusion box body 1 close to the discharge hole 5 is provided with a mounting seat 15, the mounting seat 15 is connected with the control rotating shaft 12, the connecting bearing 13 is connected between the mounting side cover 2 and the control rotating shaft 12, the bottom surface of the mounting bottom plate 7 is provided with the mounting sleeve 8, the inner side of the mounting sleeve 8 close to the bottom surface is provided with the threaded column 9, the mounting sleeve 8 is in threaded connection with the threaded column 9, the bottom surface of the threaded column 9 is connected with the bearing seat 10, and the projection of the bearing seat 10 on the horizontal plane is a regular hexagon, when the installation surface of the use place is not flat enough, the extrusion case 1 can be installed by rotating the bearing holder 10 to adjust the distance between the bearing holder 10 and the installation bottom plate 7, and the rotating stud 14 and the extrusion blade 16 are symmetrical about the center of the extrusion case 1.

The utility model discloses a theory of operation: use and drop into PPR and PE pipe processing raw and other materials through feed inlet 3, PPR and PE pipe processing raw and other materials get into after heating coil 6 heats and extrude inside box 1, control motor 11 drives control pivot 12 and rotates, and then smash the material through extruding blade 16 and homogenize the back and follow discharge gate 5 discharge material, set up to conical through rotating double-screw bolt 14, and be provided with in the outside that rotates double-screw bolt 14 and extrude blade 16, and extrude the blade 16 of box 1 inboard from top to bottom more and more intensive, after box 1 is extruded in the entering of processing material, the material can play the effect of strengthening gradually when extruding the inboard stirring of box 1, can form transitional type's processing to the material, make the material more even of extruding box 1 internal processing, it is comparatively simple to extrude box 1's structure simultaneously, the cost of use and maintenance is lower.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only the preferred embodiments of the present invention, and is not intended to limit the present invention, and that there may be various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a production of PPR and PE pipe is with two screw extruders, is including extruding box (1), its characterized in that: one side of extruding box (1) is provided with installation side cap (2), the lateral wall department placed in the middle of installation side cap (2) is provided with feed inlet (3), the department placed in the middle of one side of extruding box (1) and keeping away from installation side cap (2) is provided with discharge gate (5), the both sides that the surface of installation side cap (2) is located feed inlet (3) are provided with control motor (11), the output of control motor (11) is connected with control pivot (12), the lateral wall of control pivot (12) is provided with rotates double-screw bolt (14), the lateral wall that rotates double-screw bolt (14) is provided with extrudes blade (16), the bottom surface of extruding box (1) is provided with mounting plate (7), the lateral wall of feed inlet (3) is provided with soaking ring (4), the lateral wall of soaking ring (4) is provided with heating coil (6).

2. The twin-screw extruder for producing PPR and PE pipe according to claim 1, wherein: the surface of installation side cap (2) is provided with mounting bracket (17), and mounting bracket (17) are connected with control motor (11).

3. The twin-screw extruder for producing the PPR and PE pipe as claimed in claim 1, wherein the twin-screw extruder comprises: the rotary stud (14) is a cone, a mounting seat (15) is arranged on one side, close to the discharge hole (5), of the inner wall of the extrusion box body (1), and the mounting seat (15) is connected with the control rotating shaft (12).

4. The twin-screw extruder for producing PPR and PE pipe according to claim 1, wherein: and a connecting bearing (13) is connected between the mounting side cover (2) and the control rotating shaft (12).

5. The twin-screw extruder for producing PPR and PE pipe according to claim 1, wherein: the bottom surface of mounting plate (7) is provided with installation sleeve pipe (8), the inboard department that is close to the bottom surface of installation sleeve pipe (8) is provided with screw thread post (9).

6. The twin-screw extruder for producing PPR and PE pipe according to claim 5, wherein: the bottom surface of the threaded column (9) is connected with a bearing seat (10), and the projection of the bearing seat (10) on the horizontal plane is a regular hexagon.

7. The twin-screw extruder for producing the PPR and PE pipe as claimed in claim 1, wherein the twin-screw extruder comprises: the rotary stud (14) and the extrusion blade (16) are symmetrical about the centre of the extrusion box (1).