CN220995401U

CN220995401U - High temperature resistant HDPE double-wall corrugated pipe extrusion device

Info

Publication number: CN220995401U
Application number: CN202322773548.7U
Authority: CN
Inventors: 徐明智
Original assignee: Anhui Hongyang Plastic Technology Co ltd
Current assignee: Anhui Hongyang Plastic Technology Co ltd
Priority date: 2023-10-17
Filing date: 2023-10-17
Publication date: 2024-05-24
Anticipated expiration: 2033-10-17

Abstract

The utility model provides a high-temperature resistant HDPE double-wall corrugated pipe extrusion device which comprises a base, wherein an extrusion machine barrel is arranged on the base, a first partition plate is arranged above the base through a bracket, a second partition plate is arranged above the first partition plate through the bracket, a preheating machine barrel is arranged on the first partition plate, material conveying components are arranged on the inner sides of the extrusion machine barrel and the preheating machine barrel, the extrusion machine barrel is connected with the preheating machine barrel through a material conveying barrel, a treatment box is arranged above the second partition plate, two groups of symmetrically arranged grinding rollers are arranged on the inner side of the treatment box, the grinding rollers are driven by a first motor, and a beating component is arranged below the two groups of grinding rollers.

Description

High temperature resistant HDPE double-wall corrugated pipe extrusion device

Technical Field

The utility model relates to the technical field of HDPE double-wall corrugated pipe production, in particular to a high-temperature-resistant HDPE double-wall corrugated pipe extrusion device.

Background

The double-wall corrugated pipe is a novel pipe with an annular structure outer wall and a smooth inner wall, is developed successfully in Germany in the early 80 s, has been developed from a single variety to a complete product series through ten years of development and perfection, is quite mature in production process and use technology at present, has higher high temperature resistance, is suitable for use environment with high temperature, and needs to be extruded and molded through an extrusion device in the production process of the high temperature resistant HDPE double-wall corrugated pipe.

For example, the prior art (bulletin number CN 218227784U) discloses a double-wall corrugated pipe extrusion molding device, which is convenient for intercept, filter and clean materials with poor plasticization in raw materials through the arrangement of a connecting mechanism and a filtering mechanism, thus remarkably improving the production efficiency and quality of the double-wall corrugated pipe and facilitating the use.

Based on the discovery of the prior art, the extrusion device adopts a filter screen to filter, but the filter screen has the service life, when partial meshes of the filter screen are blocked by materials with larger particle diameters, the integral discharging efficiency is influenced, the extrusion molding effect is influenced, a certain time is needed to clear the filter screen correspondingly, and then the filter screen is used, so that the extrusion efficiency is reduced as a whole, and the high-temperature-resistant HDPE double-wall corrugated pipe extrusion device is provided to solve the problems in the prior art.

Disclosure of utility model

Aiming at the problems, the utility model aims to provide a high-temperature-resistant HDPE double-wall corrugated pipe extrusion device which has the advantage of improving extrusion efficiency and solves the problems in the prior art.

In order to achieve the purpose of the utility model, the utility model is realized by the following technical scheme: the utility model provides a high temperature resistant HDPE double-walled bellows extrusion device, includes the base, install the extruder barrel on the base, and the top of base is through the support mounting first baffle, the top of first baffle is through the support mounting second baffle, and installs on the first baffle and preheat the barrel, extrude the barrel and preheat the inboard of barrel and all install the material subassembly, and extrude the barrel and preheat and connect through passing the feed cylinder between the barrel, the processing case is installed to the top of second baffle, the inboard of processing case is installed two sets of roller that are the symmetry setting, and roller that rolls passes through first motor drive, two sets of roller's below is equipped with hits the subassembly, and hits the subassembly and be connected with the processing case, processing case and preheat the barrel intercommunication.

The further improvement is that: the beating component comprises a main shaft, two ends of the main shaft are connected with the processing box through bearings and driven by a second motor, a sleeve is arranged on the main shaft, beating rods are arranged on the sleeve, and a plurality of groups of beating rods are uniformly arranged.

The further improvement is that: the material conveying assembly comprises a material conveying auger, the material conveying auger is driven by a third motor, an electric heating plate is arranged on the inner wall of an extruder barrel and a preheating barrel at corresponding positions on the outer side of the material conveying auger, an extrusion molding nozzle is arranged at one end of the extruder barrel, and the extrusion molding nozzle is communicated with the extruder barrel.

The further improvement is that: the upper end of handling the case is equipped with the feed inlet, wear-resisting scraper blade is all installed to the both sides of handling the incasement, wear-resisting scraper blade is the slope setting, and wear-resisting scraper blade's lower extreme and rolling roller contact, wear-resisting scraper blade's lower extreme is the arc setting.

The further improvement is that: the lower part of the treatment box is provided with a mounting opening on the second partition board, the lower end of the treatment box is provided with an extension part, and the extension part penetrates through the mounting opening and is connected with the preheating machine barrel.

The further improvement is that: the fixed block is installed to the inboard of extruder barrel, the fixed block passes through the dead lever and is connected with the extruder barrel, and the dead lever is equipped with a plurality of groups, the fixed block passes through the bearing and is connected with defeated material auger.

The beneficial effects of the utility model are as follows: this kind of high temperature resistant HDPE double-walled bellows extrusion device is through when the material gets into, utilize the roller of rolling to roll up, pulverize, strike the subassembly of beating under the rethread rotation state and strike and smash to whole particle diameter that has reduced the material, the rethread that corresponds preheats the barrel, later carry out the extrusion barrel in the heating plasticization extrusion, when this avoids because of the material particle diameter is great, the incomplete condition of material plasticization appears, then promoted the extruded efficiency of HDPE double-walled bellows and effect, solve the problem that the extruded efficiency of prior art reduces, in addition through the wear-resisting scraper blade that sets up, avoid the material adhesion on the surface of roller of rolling.

Drawings

In order to more clearly illustrate the embodiments of the utility model 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 utility model, 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 elevational view of the present utility model.

Fig. 2 is a schematic front view of the treatment tank of the present utility model.

FIG. 3 is a schematic side view of the impact bar distribution of the present utility model.

Fig. 4 is a schematic side view of the treatment tank of the present utility model.

Fig. 5 is a front view schematically showing a connection structure of the conveying auger and the fixed block of the present utility model.

Wherein: 1. a base; 2. an extruder barrel; 3. a first separator; 4. a second separator; 5. preheating the machine barrel; 6. a material conveying cylinder; 7. a treatment box; 8. a roller; 9. a main shaft; 10. a second motor; 11. a sleeve; 12. striking the stick; 13. a material conveying auger; 14. an electric heating plate; 15. extruding the molding nozzle; 16. a feed inlet; 17. a wear-resistant scraper; 18. a mounting port; 19. an extension; 20. a fixed block; 21. a fixed rod; 22. a first motor; 23. a third motor; 24. a discharge port; 25. a first feed inlet; 26. and a second feeding port.

Detailed Description

The present utility model will be further described in detail with reference to the following examples, which are only for the purpose of illustrating the utility model and are not to be construed as limiting the scope of the utility model.

According to the embodiment, as shown in fig. 1-5, a high temperature resistant HDPE double-wall bellows extrusion device is provided, which comprises a base 1, wherein an extruder barrel 2 is mounted on the base 1 through a bracket, a first partition plate 3 is mounted above the base 1 through a bracket, a second partition plate 4 is mounted above the first partition plate 3 through a bracket, a preheating barrel 5 is mounted on the first partition plate 3 through a bracket, the sizes of the first partition plate 3, the second partition plate 4 and the base 1 are consistent, the corresponding first partition plate 3 is connected with the base 1 through four groups of brackets, the second partition plate 4 is also connected with the first partition plate 3 through four groups of brackets, and the brackets are uniformly distributed to ensure stability.

The inner sides of the extruder barrel 2 and the preheating barrel 5 are respectively provided with a material conveying component, wherein the material conveying component comprises a material conveying auger 13, the inner side of the extruder barrel 2 is provided with a fixed block 20, the fixed block 20 is connected with the extruder barrel 2 through a fixed rod 21, the fixed rod 21 is provided with a plurality of groups, in the embodiment, the fixed rod 21 is uniformly provided with six groups, the corresponding fixed block 20 is connected with the material conveying auger 13 through a bearing, the other end of the material conveying auger 13 is connected with the extruder barrel 2 through a bearing, and in the preheating barrel 5, both ends of the material conveying auger 13 are connected with the preheating barrel 5 through bearings, the further material conveying auger 13 is driven by a third motor 23, as shown in fig. 1, in the embodiment, the third motor 23 is provided with two groups in total, which are respectively positioned on the outer sides of the extruder barrel 2 and the preheating barrel 5 and are connected with corresponding equipment through brackets, and therefore, in operation, the third motor 23 drives the material conveying auger 13 to rotate.

The outer side of the material conveying auger 13 is provided with an electric heating plate 14 on the inner walls of the extrusion machine barrel 2 and the preheating machine barrel 5 at corresponding positions, meanwhile, one end of the extrusion machine barrel 2 is provided with an extrusion molding nozzle 15, the extrusion molding nozzle 15 is communicated with the extrusion machine barrel 2, then during extrusion operation, materials in the extrusion machine barrel 2 and the preheating machine barrel 5 are heated through the electric heating plate 14, finally, extrusion molding is carried out through the extrusion molding nozzle 15, the corresponding extrusion machine barrel 2 and the preheating machine barrel 5 are connected through the material conveying barrel 6, as shown in fig. 1, the first partition plate 3 is provided with an opening, the inner side of the opening is provided with the material conveying barrel 6, the upper end and the lower end of the material conveying barrel 6 are respectively connected with the extrusion machine barrel 2 and the preheating machine barrel 5, the upper part and the lower end of the corresponding material conveying barrel 6 are respectively provided with a discharge hole 24 on the preheating machine barrel 5, and the lower part of the material conveying barrel 6 is provided with a first feed hole 25, and the effect of the material conveying barrel 6 is connected and the effect of conveying transmission is ensured.

The treatment box 7 is installed above the second partition plate 4, two sets of symmetrically arranged grinding rollers 8 are installed on the inner side of the treatment box 7, the grinding rollers 8 are driven by first motors 22, in the embodiment, each set of grinding rollers 8 is driven by independent motors, namely, the first motors 22 are provided with two sets, but the two sets of first motors 22 are controlled by a controller, a beating component is arranged below the two sets of grinding rollers 8 and connected with the treatment box 7, the treatment box 7 is communicated with the preheating machine barrel 5, the beating component comprises a main shaft 9, two ends of the main shaft 9 are connected with the treatment box 7 through bearings and driven by second motors 10, the first motors 22 and the second motors 10 are located on the outer side of the treatment box 7 and connected with the treatment box 7 through supports, a sleeve 11 is installed on the corresponding main shaft 9, beating rods 12 are uniformly provided with a plurality of sets, and in the embodiment, the beating rods 12 are provided with twenty four sets in total.

The upper end of corresponding processing case 7 is equipped with feed inlet 16, wear-resisting scraper blade 17 is all installed to both sides in the processing case 7, wear-resisting scraper blade 17 is the slope setting, and wear-resisting scraper blade 17's lower extreme and roller 8 contact, wear-resisting scraper blade 17's lower extreme is the arc setting, processing case 7's below is equipped with mounting port 18 on second baffle 4 simultaneously, processing case 7's lower extreme is equipped with extension 19, extension 19 passes mounting port 18 to be connected with preheating cylinder 5, in the below of extension 19, be equipped with second feed inlet 26 on preheating cylinder 5, then processing case 7 interior material passes through. The extension 19 enters the second feed port 26 and then into the preheater barrel 5.

During operation, because the particle diameter of the material is uneven in the process of extruding the high-temperature-resistant HDPE double-wall corrugated pipe, when the particle diameter of the material is larger, the plasticized material exists, and therefore, in the process of adding the material, the first motor 22 drives the rolling rollers 8 to rotate, the two groups of rolling rollers 8 rotate in opposite directions, then roll the entered material, the entered material is flattened and then continuously falls down, the second motor 10 drives the main shaft 9, the beating rod 12 is in a fast rotating state, then the beating rod 12 can collide the flattened material, so that the crushing effect is generated, the particle diameter of the material is reduced through the cooperation of the rolling rollers 8 and the beating rod 12, then the material enters the preheating machine barrel 5 to be preheated and conveyed, then enters the extruding machine barrel 2 to be finally heated and conveyed, the extrusion forming nozzle 15 is used for extruding, the whole material is reduced in the particle diameter through the plasticizing of the material, and the problem of the existence of the bad material is avoided, and therefore, the extrusion smoothness of the high-temperature-resistant HDPE double-wall corrugated pipe is ensured, and the extrusion forming effect is improved.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. High temperature resistant HDPE double-walled bellows extrusion device, including base (1), its characterized in that: install on base (1) and extrude barrel (2), and the top of base (1) is through mounting first baffle (3), the top of first baffle (3) is through mounting second baffle (4), and installs on first baffle (3) and preheat barrel (5), the inboard of extruding barrel (2) and preheating barrel (5) is all installed and is carried the material subassembly, and is connected through passing feed cylinder (6) between extruding barrel (2) and preheating barrel (5), processing case (7) are installed to the top of second baffle (4), processing case (7) inboard is installed two sets of roller (8) that are the symmetry and set up, and roller (8) drive through first motor (22), two sets of roller (8) below is equipped with and beats the subassembly, and beats the subassembly and be connected with processing case (7), processing case (7) are linked together with preheating barrel (5).

2. The high temperature resistant HDPE twin wall bellows extrusion apparatus of claim 1, wherein: the beating component comprises a main shaft (9), two ends of the main shaft (9) are connected with a treatment box (7) through bearings and driven by a second motor (10), a sleeve (11) is arranged on the main shaft (9), beating rods (12) are arranged on the sleeve (11), and a plurality of groups of beating rods (12) are uniformly arranged.

3. The high temperature resistant HDPE twin wall bellows extrusion apparatus of claim 1, wherein: the conveying assembly comprises a conveying auger (13), the conveying auger (13) is driven by a third motor (23), an electric heating plate (14) is arranged on the inner wall of an extruder barrel (2) and a preheating barrel (5) at corresponding positions on the outer side of the conveying auger (13), an extrusion molding nozzle (15) is arranged at one end of the extruder barrel (2), and the extrusion molding nozzle (15) is communicated with the extruder barrel (2).

4. The high temperature resistant HDPE twin wall bellows extrusion apparatus of claim 1, wherein: the upper end of handling case (7) is equipped with feed inlet (16), wear-resisting scraper blade (17) are all installed to both sides in handling case (7), wear-resisting scraper blade (17) are the slope setting, and the lower extreme and the roller (8) that roll of wear-resisting scraper blade (17) contact, the lower extreme of wear-resisting scraper blade (17) is the arc setting.

5. The high temperature resistant HDPE twin wall bellows extrusion apparatus of claim 1, wherein: the lower part of the treatment box (7) is provided with a mounting opening (18) on the second partition board (4), the lower end of the treatment box (7) is provided with an extension part (19), and the extension part (19) penetrates through the mounting opening (18) and is connected with the preheating machine barrel (5).

6. A high temperature resistant HDPE twin wall bellows extrusion apparatus as claimed in claim 3, wherein: the inner side of the extruder barrel (2) is provided with a fixed block (20), the fixed block (20) is connected with the extruder barrel (2) through a fixed rod (21), the fixed rod (21) is provided with a plurality of groups, and the fixed block (20) is connected with a conveying auger (13) through a bearing.