CN213055890U - Double-wall corrugated pipe extruder suitable for high-speed production - Google Patents
Double-wall corrugated pipe extruder suitable for high-speed production Download PDFInfo
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- CN213055890U CN213055890U CN202020402091.2U CN202020402091U CN213055890U CN 213055890 U CN213055890 U CN 213055890U CN 202020402091 U CN202020402091 U CN 202020402091U CN 213055890 U CN213055890 U CN 213055890U
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- extruder
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- machine barrel
- speed production
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 21
- 239000000463 material Substances 0.000 claims abstract description 35
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 10
- 238000003825 pressing Methods 0.000 claims abstract description 5
- 230000004888 barrier function Effects 0.000 claims description 9
- 238000010438 heat treatment Methods 0.000 abstract description 5
- 230000008878 coupling Effects 0.000 abstract 1
- 238000010168 coupling process Methods 0.000 abstract 1
- 238000005859 coupling reaction Methods 0.000 abstract 1
- 239000008188 pellet Substances 0.000 abstract 1
- 238000006073 displacement reaction Methods 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 229920001903 high density polyethylene Polymers 0.000 description 2
- 239000004700 high-density polyethylene Substances 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 239000004800 polyvinyl chloride Substances 0.000 description 2
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
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- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
本实用新型公开了一种适用于高速生产的双壁波纹管挤出机，机筒与机头连接体固定连接，料斗位于挤出机进料口，机筒通过支架固定在底座上，机筒与支架之间采用压块连接，进料口位于机筒的一端，纯料螺杆设置于机筒内，纯料螺杆的一端与高扭矩减速机连接，另一端位于机筒出料口，减速机通过联轴器与大扭矩电机连接，电机固定在机筒下方。1.挤出机结构紧凑，占用空间最小化。2.有效解决挤出机在低转速高扭矩闷死的情况；解决在工作状态下电机发热情况。3.有效过滤塑化不好的料粒，从而提高螺杆的塑化效率。4.加热效率高，从而使挤出机适用于高速生产线。5.设备带滚轮，水平竖直方向都可进行微调。
The utility model discloses a double-wall corrugated pipe extruder suitable for high-speed production. A barrel is fixedly connected with a machine head connecting body, a material hopper is located at the feed port of the extruder, and the barrel is fixed on a base through a bracket. It is connected with the bracket by pressing block, the feeding port is located at one end of the barrel, the pure material screw is set in the barrel, one end of the pure material screw is connected with the high torque reducer, and the other end is located at the discharge port of the barrel, the reducer It is connected with a high-torque motor through a coupling, and the motor is fixed under the barrel. 1. The extruder has a compact structure and takes up minimal space. 2. Effectively solve the situation that the extruder is smothered at low speed and high torque; solve the heating situation of the motor under working conditions. 3. Effectively filter the badly plasticized pellets, thereby improving the plasticizing efficiency of the screw. 4. High heating efficiency, making the extruder suitable for high-speed production lines. 5. The equipment is equipped with rollers, which can be fine-tuned in both horizontal and vertical directions.
Description
Technical Field
The utility model relates to a double-walled bellows extruder especially relates to a double-walled bellows extruder suitable for high-speed production line.
Background
The double-wall corrugated pipe is a novel pipe with corrugated outer wall and smooth inner wall. It has been widely used as a buried drain pipe, an underground cable pipe, etc. in a considerable range to replace conventional cast iron pipes, cement pipes, general plastic pipes, and wound corrugated pipes. At present, the main varieties of the double-wall corrugated pipe are polyvinyl chloride (PVC), high-density polyethylene (HDPE) and rigid polyvinyl chloride (PVC-U).
The double-wall corrugated pipe production process is characterized in that materials are extruded to an extrusion die from an extruder in a molten state, the extrusion die changes the rod-shaped materials into circular rings and extrudes the circular rings to a forming module, the materials are formed under the constraints of the forming module (the outer wall is tightly attached to the outer wall of the forming module for forming through vacuumizing) and a water jacket (the inner wall of a cooling tank for forming), the formed double-wall corrugated pipe is continuously conveyed forwards, the corrugated pipe passes through the cooling water tank and is conveyed to a cutting machine, and the cutting machine cuts out the corrugated pipe meeting the technical requirements according to.
The existing extruder occupies a large space, is not suitable for a high-speed production line, and sometimes has the condition that raw material plasticization is poor to influence the quality of the corrugated pipe. The machine barrel expands when heated to generate displacement, and the gravity center of the extruder changes in the production process, so that the extruder stops working. There is an urgent need for a double-wall corrugated pipe extruder that can be adapted for high-speed production lines.
Disclosure of Invention
Not enough to prior art, the utility model provides a small, the efficient double-walled bellows extruder of production efficiency height, plastify of area.
The extruder for the double-wall corrugated pipe suitable for high-speed production is characterized in that a machine barrel is fixedly connected with a machine head connector, a hopper is positioned at a feed inlet of the extruder, the machine barrel is fixed on a base through a support, a pressing block is adopted for connection between the machine barrel and the support, the feed inlet is positioned at one end of the machine barrel, a pure material screw rod is arranged in the machine barrel, one end of the pure material screw rod is connected with a high-torque speed reducer, the other end of the pure material screw rod is positioned at a discharge port of the machine barrel, the speed.
Further optimizing, a barrier head is arranged between the pure material screw and the extruder head.
Further optimization, a temperature thermocouple is installed on the machine barrel, and a pressure sensor is arranged at the outlet of the machine head connector.
Further optimization, the rollers are arranged below the base.
Preferably, the barrier head is provided with two outlets, one is a feed port and the other is a recovery port.
Further optimizing, the pure material screw rod is connected with the speed reducer through a spline.
The utility model has the advantages that: 1. the extruder has compact structure and minimized occupied space.
2. The head of the screw rod adopts a barrier head, so that bad material particles in plasticization can be effectively filtered, and the plasticization efficiency of the screw rod is improved.
3. The equipment is provided with temperature measuring thermocouples at all parts, and a pressure sensor is arranged at the outlet of a head connector, so that the heating efficiency can be improved, and the extruder is suitable for a high-speed production line.
4. The equipment is provided with rollers, and fine adjustment can be performed in the horizontal and vertical directions.
5. The connection between the machine barrel and the bracket adopts a pressing block design, so that the displacement caused by the thermal expansion of the machine barrel can be offset, and the stability of the system is improved.
Drawings
FIG. 1 is a schematic diagram of a double-walled bellows extruder suitable for high-speed production.
The labels in the figure are: 1-machine barrel, 2-machine head connector, 3-hopper, 4-bracket, 5-base, 6-pure material screw, 7-motor, 8-coupler, 9-barrier head and 10-roller.
Detailed Description
A double-walled bellows extruder suitable for high-speed production is further described below with reference to the accompanying drawings.
The double-wall corrugated pipe extruder suitable for high-speed production comprises a machine barrel 1 and a machine head connector 2 which are fixedly connected, a hopper 3 is positioned at a feed port of the extruder, the machine barrel 1 is fixed on a base 5 through a bracket 4, the machine barrel 1 and the bracket 4 are connected by a pressing block, the displacement caused by the thermal expansion of the machine barrel can be counteracted, the stability of a system is improved, the feed port is positioned at one end of the machine barrel 1, a pure material screw 6 is arranged in the machine barrel 1, one end of the pure material screw 6 is connected with a high-torque speed reducer, the other end of the pure material screw 6 is positioned at a discharge port of the machine barrel 1, a barrier head 9 is arranged between the pure material screw 6 and the extruder head, the pure material screw 6 is connected with the speed reducer through a spline, the stability of the connection of the pure material screw 6 and the speed reducer is improved, the motor 7 with small volume and large torque is adopted, and the motor 7 is arranged below the machine barrel 1, so that the extruder is compact in structure and occupies a minimum space. The temperature thermocouple is installed on the machine barrel 1, and the pressure sensor is arranged at the outlet of the machine head connector 2, so that the heating efficiency can be improved, and the extruder is suitable for a high-speed production line. The rollers 10 are arranged below the base 5, the rollers 10 are universal wheels, and fine adjustment can be performed in the horizontal and vertical directions.
The barrier head 9 is provided with two outlets, one is the feed port, and one is for retrieving the mouth, can effectively filter the not good material grain of plastify to improve the plastify efficiency of screw rod.
The working process is as follows: the material gets into the extruder feed inlet by hopper 3, and the material gets into the unloading section, and the unloading section is smashed the material, and the material after smashing continues to advance forward, and the melting section heats the material and makes it be molten state, and the material of molten state advances to the unloading section, and the material that goes out the unloading section gets into barrier head 9, two exports of barrier head 9, and one of them gap is less is the feed inlet, and another is for retrieving the mouth. The material that the granule is less passes through the feed inlet and gets into the extruder head, and the material that the granule is big is got back to the melting section by retrieving the mouth and is continued the heating, can effectively filter the not good material grain of plastify like this to improve the plastify efficiency of screw rod.
The foregoing illustrates and describes the principles, general structure, and advantages of the present invention. It will be understood by those skilled in the art that variations and modifications in size and orientation may be made without departing from the spirit and scope of the invention, which is intended to be protected by the following claims.
Claims (5)
1. The utility model provides a double-walled bellows extruder suitable for high-speed production, barrel and aircraft nose connector fixed connection, hopper are located extruder feed inlet, its characterized in that: the machine barrel is fixed on the base through the support, the machine barrel is connected with the support through the pressing block, the feeding port is located at one end of the machine barrel, the pure material screw is arranged in the machine barrel, one end of the pure material screw is connected with the high-torque speed reducer, the other end of the pure material screw is located at a discharge port of the machine barrel, the speed reducer is connected with the large-torque motor through the coupler, the motor is fixed below the machine barrel, the temperature measuring thermocouple is installed on the machine barrel, and the pressure.
2. A double-walled bellows extruder suitable for high-speed production according to claim 1, wherein: and a barrier head is arranged between the pure material screw and the extruder head.
3. A double-walled bellows extruder suitable for high-speed production according to claim 1, wherein: and rollers are arranged below the base.
4. A double-walled bellows extruder suitable for high-speed production according to claim 2, wherein: the barrier head be equipped with two exports, one is the feed inlet, one is for retrieving the mouth.
5. A double-walled bellows extruder suitable for high-speed production according to claim 1, wherein: the pure material screw rod is connected with the speed reducer through a spline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020402091.2U CN213055890U (en) | 2020-03-26 | 2020-03-26 | Double-wall corrugated pipe extruder suitable for high-speed production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020402091.2U CN213055890U (en) | 2020-03-26 | 2020-03-26 | Double-wall corrugated pipe extruder suitable for high-speed production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213055890U true CN213055890U (en) | 2021-04-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020402091.2U Active CN213055890U (en) | 2020-03-26 | 2020-03-26 | Double-wall corrugated pipe extruder suitable for high-speed production |
Country Status (1)
| Country | Link |
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| CN (1) | CN213055890U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115923091A (en) * | 2022-12-27 | 2023-04-07 | 中材大装膜技术工程(大连)有限公司 | Thermal expansion eliminating system for extruder and eliminating method thereof |
-
2020
- 2020-03-26 CN CN202020402091.2U patent/CN213055890U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115923091A (en) * | 2022-12-27 | 2023-04-07 | 中材大装膜技术工程(大连)有限公司 | Thermal expansion eliminating system for extruder and eliminating method thereof |
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