CN217834641U - PE water supply pipe manufacturing equipment - Google Patents
PE water supply pipe manufacturing equipment Download PDFInfo
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- CN217834641U CN217834641U CN202220386915.0U CN202220386915U CN217834641U CN 217834641 U CN217834641 U CN 217834641U CN 202220386915 U CN202220386915 U CN 202220386915U CN 217834641 U CN217834641 U CN 217834641U
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Abstract
The utility model discloses a PE water supply pipe manufacturing equipment. The device comprises a co-extrusion composite die, wherein the die comprises a mouth die, a core rod, a connecting plate, a fixing plate, a die shell, a center block, a center ventilation flow channel, a core rod flow divider, an interlayer flow divider, a conical flow divider, a connector and a connecting sleeve; the connecting sleeve is communicated with the central hole of the connector; an inner layer inlet flow passage and an outer layer inlet flow passage are arranged in the connector; the front end of the core rod is provided with an air outlet; a converging flow passage is formed between the neck ring mold and the core rod; a central block is arranged in the rear section of the core rod, and a central ventilation flow passage is arranged in the central block; the connector is provided with an air inlet and an inclined ventilation flow channel; a V-shaped gap between the conical shunt and the connector is a flow passage for the middle layer to enter; an inner-layer flow passage is arranged between the core rod splitter and the core rod; an intermediate layer flow passage is arranged between the interlayer flow divider and the core rod flow divider; an outer runner is arranged between the interlayer diverter and the mould shell. The equipment can be used for manufacturing the PE water supply pipe material with scratch resistance, safety and durability.
Description
Technical Field
The utility model belongs to the technical field of the tubular product is made, a PE feedwater tubular product manufacture equipment is related to.
Background
At present, in the fields of buried water supply pipelines and the like, used pipeline products are generally produced by extruding a single raw material, scratches of the products produced by the method in the installation process often become a sensitive area resisting slow crack propagation, and welding and scratches are inevitable in engineering, so that the scratch resistance of the surface of a pipe is improved, and the problems of ensuring the safety of the pipeline service engineering and prolonging the service life of the pipeline are preferably considered.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art not enough, provide one kind can produce the PE that has scratch resistance ability, safe durable's PE feedwater tubular product and feed water tubular product manufacture equipment.
The technical scheme of the utility model as follows:
the utility model provides a pair of PE feedwater tubular product manufacture equipment has such technical characteristic, and it includes: a co-extrusion composite die (co-extrusion machine head die); the co-extrusion composite die comprises a mouth die, a core rod, a connecting plate, a fixing plate, a die shell, a center block, a center ventilation flow channel, a core rod shunt, an interlayer shunt, a conical shunt, a connector and a connecting sleeve; the front end of the connecting sleeve is fixedly connected with the connector; the connector is fixedly connected with the die shell; the central line of the connecting sleeve, the central line of the core rod and the central line of the central ventilation flow passage are on the same straight line; the central hole of the connecting sleeve is communicated with the central hole of the connector and is a middle layer entering channel; an inner layer inlet flow passage and an outer layer inlet flow passage are respectively arranged in the connector; the neck ring mold is fixedly connected with the mold shell; the core rod is hollow, the rear section of the core rod is cylindrical, the front section of the core rod is horn-shaped, and a horn-shaped opening at the front end of the core rod is an air outlet; the neck ring mold is arranged on the outer side of the front section of the core rod, and a gap between the neck ring mold and the core rod is a converging flow passage; a central block is arranged in the rear section of the core rod, and a central ventilation flow passage is arranged in the central block; an air inlet is arranged on the connector, an inclined ventilation flow channel is arranged in the connector, and an outlet of the inclined ventilation flow channel is communicated with an inlet at one end of a central ventilation flow channel in the central block; an outlet at the other end of the central ventilation flow passage is communicated with an air outlet at the front end of the core rod; the inner part of the core rod is fixedly connected with a connecting ring; the connecting ring is fixedly connected with the front end of the fixing plate; the rear end of the fixing plate is propped against one side of the central block, and the central block is fixed between the fixing plate and the conical flow divider; the front side of the connector is provided with a conical groove, and the conical head of the conical shunt is arranged in the conical groove; a V-shaped gap between the conical head of the conical shunt and the conical groove of the connector is a flow passage for the middle layer to enter; the tail part of the conical flow divider is propped against the other side of the central block; the core rod flow divider is arranged on the outer side of the rear section of the core rod, and a gap between the core rod flow divider and the rear section of the core rod is an inner-layer flow channel; the interlayer diverter is arranged on the outer side of the core rod diverter, and a gap between the interlayer diverter and the core rod diverter is an interlayer runner; the interlayer diverter is arranged on the inner side of the mould shell, and a gap between the interlayer diverter and the mould shell is an outer-layer runner; the core rod shunt and the interlayer shunt are fixedly connected with the connector.
The utility model provides a PE feedwater tubular product manufacture equipment still has such technical characteristic, and this equipment still includes: an intermediate layer extruder and inner and outer layer extruders; the co-extrusion composite die is fixedly arranged at the front end of an extrusion port of the middle-layer extruder through a connecting sleeve; the extrusion center line of the middle layer extruder and the center line of the co-extrusion composite die are on the same straight line; the extrusion central line of the inner and outer layer extruders is vertical to the central line of the co-extrusion composite die; the rear end of a connecting sleeve of the co-extrusion composite die is connected with the front end of an extrusion port of the middle-layer extruder; the rear end of the connector of the co-extrusion composite die is connected with the extrusion port of the inner-layer extruder and the outer-layer extruder.
The utility model provides a PE feedwater tubular product manufacture equipment still has such technical characteristic, and this equipment still includes: a color line extruder; the front section mould shell of the co-extrusion composite mould is provided with a through hole, and an extrusion port of the color line extruder is connected with the through hole on the front section mould shell of the co-extrusion composite mould; the molten material of the color line flows into the mold from the through hole and is injected onto the molten material of the outer layer to form the color line.
The utility model provides a PE water supply pipe manufacturing equipment still has such technical characteristics: the connector is fixedly connected with the die shell through a screw; the connecting sleeve is fixedly connected with the connector through a screw.
The utility model provides a PE water supply pipe manufacturing equipment still has such technical characteristic: the core rod shunt and the interlayer shunt are fixedly connected with the connector through screws.
The utility model provides a PE water supply pipe manufacturing equipment still has such technical characteristic: the inner part of the core rod is fixedly connected with a connecting ring through a screw; the connecting ring is fixedly connected with the front end of the fixing plate through a screw; the mouth mold is fixedly connected with the mold shell through screws.
The utility model provides a PE water supply pipe manufacturing equipment still has such technical characteristic: the middle layer extruder, the inner and outer layer extruders and the color line extruder are all single screw extruders.
The utility model provides a PE feedwater tubular product manufacture equipment still has such technical characteristic, and this equipment still includes: a vacuum sizing and cooling water tank (namely a first section of cooling water tank) connected to the rear end of the co-extrusion composite die; a stainless steel ring is arranged in the vacuum sizing and cooling water tank at a certain distance from the sizing sleeve, and mainly used for eliminating bubbles in water and ensuring the smoothness of the outer wall of the pipe.
The utility model provides a PE feedwater tubular product manufacture equipment still has such technical characteristic, and this equipment still includes: the second section of cooling water tank connected to the rear end of the vacuum sizing and cooling water tank (namely the first section of cooling water tank) is also a cooling water tank and mainly cools the PE water supply pipe again, so that the stability of the outer diameter and the size of the pipe is ensured.
The utility model provides a PE feedwater tubular product manufacture equipment still has such technical characteristic, and this equipment still includes: the PE water supply pipe is subjected to code spraying, traction and fixed-length cutting by the aid of the code spraying machine, the traction machine and the cutting machine which are sequentially connected.
The utility model provides a PE feedwater tubular product manufacture equipment still has such technical characteristic, and this equipment still includes: and the automatic material changing frame directly discharges the automatically cut pipes onto the frame.
The utility model discloses a theory of operation: the middle layer, the inner and outer skin layers and the color lines of the pipe are extruded by three single-screw extruders of different models; the extrusion center line of the middle layer single screw extruder is in the same straight line with the center line of the co-extrusion composite die, and the extrusion center lines of the inner and outer layer single screw extruders are perpendicular to the center line of the co-extrusion composite die; after heating and plasticizing the raw material of the middle layer, extruding the molten material of the middle layer under the action of an extrusion component of a single-screw extruder of the middle layer; after the raw materials of the inner layer and the outer layer are heated and plasticized, the molten materials of the inner layer and the outer layer are extruded under the action of an extrusion component of a single-screw extruder of the inner layer and the outer layer; then, the molten material of the middle layer and the molten materials of the inner and outer skin layers continuously and respectively enter three flow channels which are respectively distributed at a certain pressure and speed, then are converged, melted and compounded into a whole in the same flow channel, and are extruded from a die forming section of a machine head, the molten material of the middle layer forms a core layer through a flow divider, and the molten materials of the inner layer and the outer layer respectively form the inner layer and the outer layer through the flow divider; and finally, sizing and cooling to fix the obtained circular shape of the molten material and change the molten material into a pipe in a solid state.
The PE water supply pipe manufacturing equipment of the utility model can manufacture a safe and durable PE water supply pipe with scratch resistance, and the pipe body of the pipe comprises an inner layer, an outer layer and an intermediate layer; wherein, the inner layer is an ultra-high molecular weight polyethylene resin layer, the middle layer is a PE100 grade polyethylene resin layer, and the outer layer is an ultra-high molecular weight polyethylene resin layer; that is, the PE water supply pipe is designed to have an inner layer and an outer layer both made of ultra-high molecular weight polyethylene resin layers (polyethylene resin with the molecular weight of more than 100 ten thousand), so that the scratch resistance of the outer surface and the inner wall of the pipe can be improved.
The utility model has the advantages that:
the utility model discloses a PE water supply pipe manufacturing equipment extrudes through two single screw extruder simultaneous heating, through a crowded compound mould altogether, becomes a whole with ectonexine and intermediate level complex, then stereotypes through sizing, cooling, can produce one kind have scratch resistance ability, safe durable PE water supply pipe.
The utility model provides a crowded compound mould altogether is equipped with the center runner of ventilating in that the plug is inside, and the accessible lets in the air, controls the inside temperature of plug, makes the inlayer material even to guarantee the smoothness of the tubular product inner wall after the shaping.
The utility model provides a crowded compound mould altogether, in vacuum sizing and cooling water tank the inside, apart from the sizing cover every certain distance, be equipped with a stainless steel ring, can eliminate the bubble of aquatic, guarantee the smoothness of tubular product outer wall.
The utility model discloses a PE water supply pipe material which is made by the PE water supply pipe material manufacturing equipment and has scratch resistance and is safe and durable, because the materials adopted by the inner layer, the outer layer and the middle layer are different, different processes such as temperature and screw rotating speed can be set according to the difference of wall thickness, and the required standard size requirement is achieved; due to the addition of the ultra-high molecular weight polyethylene resin, the scratch resistance of the pipe is greatly improved, and the service life is prolonged; the pipe can be widely applied to the fields of buried water supply, chemical industry and the like.
Drawings
FIG. 1 is a schematic view of the overall structure of a PE feed pipe manufacturing apparatus of the present invention;
fig. 2 is a schematic structural view of a co-extrusion composite mold of the present invention.
In the figure: 1. the device comprises a co-extrusion composite die 2, a middle layer single screw extruder 3, an inner and outer layer single screw extruder 4, a single screw color line extruder 5, a connecting sleeve 6, a mouth die 7, a core rod 8, a connecting ring 9, a fixing plate 10, a die shell 11, a center block 12, a center ventilation flow channel 13, a core rod flow divider 14, an interlayer flow divider 15, a conical flow divider 16, a connector 17, an inner layer inlet flow channel 18, an outer layer inlet flow channel 19, a middle layer inlet flow channel 20, a confluence flow channel 21, an air inlet 22, an oblique ventilation flow channel 23, an air outlet 24, an inner layer flow channel 25, a middle layer flow channel 26, an outer layer flow channel 27, a vacuum sizing and cooling water tank 28, a sizing sleeve 29, a stainless steel ring 30, a second section cooling water tank 31, an ink jet printer 32, a tractor 33, a cutting machine 34, a discharging frame 40, a through hole 31, a through hole
Detailed Description
The present invention will be further described with reference to the accompanying drawings and examples.
Examples
As shown in fig. 1, the equipment for manufacturing a PE water supply pipe of the embodiment of the present invention comprises a co-extrusion composite mold 1, a middle layer single screw extruder 2 and an inner and outer layer single screw extruder 3; the co-extrusion composite die 1 (co-extrusion machine head die) is fixedly arranged at the front end of an extrusion port of the middle-layer single-screw extruder 2 through a connecting sleeve 5; the extrusion center line of the middle layer extruder 2 and the center line of the co-extrusion composite die 1 are on the same straight line; the extrusion center line of the inner and outer layer extruders 3 is vertical to the center line of the co-extrusion composite die 1; as shown in fig. 2, the co-extrusion composite die 1 (co-extrusion head die) comprises a die 6, a core rod 7, a connecting plate 8, a fixing plate 9, a die shell 10, a center block 11, a central ventilation runner 12, a core rod diverter 13, an interlayer diverter 14, a conical diverter 15, a connector 16 and a connecting sleeve 5; the rear end of the connecting sleeve 5 is connected with the front end of an extrusion port of the middle-layer single-screw extruder 2; the front end of the connecting sleeve 5 is fixedly connected with the connector 16 through a screw; the rear end of the connector 16 is connected with an extrusion port of the inner-layer and outer-layer single-screw extruder 3; the connector 16 is fixedly connected with the die shell 10 through screws; the central line of the connecting sleeve 5, the central line of the core rod 7 and the central line of the central ventilation flow passage 12 are on the same straight line; the central hole of the connecting sleeve 5 is communicated with the central hole of the connector 16 and is a middle layer entering channel; an inner layer inlet flow passage 17 and an outer layer inlet flow passage 18 are respectively arranged in the connector 16; the mouth mold 6 is fixedly connected with the mold shell 10 through screws; the core rod 7 is hollow, the rear section of the core rod 7 is cylindrical, the front section of the core rod 7 is horn-shaped, and the front end of the core rod 7 is provided with a horn-shaped opening which is an air outlet 23; the neck ring mold 6 is arranged on the outer side of the front section of the core rod 7, and a gap between the neck ring mold 6 and the core rod 7 is a converging flow passage 20; a central block 11 is arranged in the rear section of the core rod 7, and a central ventilation flow passage 12 is arranged in the central block 11; an air inlet 21 is arranged on the connector 16, an inclined ventilation flow channel 22 is arranged in the connector 16, and the outlet of the inclined ventilation flow channel 22 is communicated with the inlet at one end of the central ventilation flow channel 12 in the central block 11; the outlet at the other end of the central ventilation flow passage 12 is communicated with an air outlet 23 at the front end of the core rod 7; the inside of the core rod 7 is fixedly connected with a connecting ring 8 through a screw; the connecting ring 8 is fixedly connected with the front end of the fixing plate 9 through a screw; the rear end of the fixing plate 9 is pressed against one side of the central block 11, and the central block 11 is fixed between the fixing plate 11 and the conical shunt 15; the front side of the connector 16 is provided with a conical recess in which the conical head of the conical diverter 15 is arranged; the V-shaped gap between the conical head of the conical diverter 15 and the conical recess of the connector 16 is the middle layer entrance flow channel 19; the tail of the conical flow splitter 15 bears against the other side of the central block 11; the core rod flow divider 13 is arranged at the outer side of the rear section of the core rod 7, and a gap between the core rod flow divider and the core rod 7 is an inner layer flow passage 24; the interlayer flow divider 14 is arranged on the outer side of the mandrel flow divider 13, and a gap between the interlayer flow divider and the mandrel flow divider is an interlayer flow channel 25; the interlayer flow divider 14 is arranged at the inner side of the mould shell 10, and a gap between the interlayer flow divider and the mould shell is an outer layer flow passage 26; the core rod shunt 13 and the interlayer shunt 14 are fixedly connected with the connector 16 through screws.
The equipment for manufacturing the PE water supply pipe provided by the embodiment also has the technical characteristics that the equipment further comprises: a single screw color line extruder 4; a through hole 40 is arranged on the front section mould shell of the co-extrusion composite mould 1, and an extrusion opening of the single-screw color line extruder 4 is connected with the through hole 40 on the front section mould shell of the co-extrusion composite mould; the molten material of the color line flows into the co-extrusion composite die 1 from the through hole 40 and is injected onto the molten material of the outer layer to form the color line.
The equipment for manufacturing the PE water supply pipe provided by this embodiment further has the technical features that the equipment further includes: a vacuum sizing and cooling water tank 27 (i.e., a first section of cooling water tank) connected to the rear end of the co-extrusion composite die; a stainless steel ring 29 is arranged in the vacuum sizing and cooling water tank 27 every other meter from the sizing sleeve 28, and the total five stainless steel rings are mainly used for eliminating bubbles in water and ensuring the smoothness of the outer wall of the pipe.
The equipment for manufacturing the PE water supply pipe provided by the embodiment also has the technical characteristics that the equipment further comprises: the second section of cooling water tank 30 connected to the rear end of the vacuum sizing and cooling water tank 27 (i.e. the first section of cooling water tank) is also a cooling water tank, and mainly cools the PE water supply pipe again, so as to ensure the stability of the outer diameter and the size of the pipe.
The equipment for manufacturing the PE water supply pipe provided by the embodiment also has the technical characteristics that the equipment further comprises: the code spraying machine 31, the tractor 31 and the cutting machine 33 are sequentially connected to spray codes, drag and cut the PE water supply pipe at a fixed length.
The equipment for manufacturing the PE water supply pipe provided by the embodiment also has the technical characteristics that the equipment further comprises: and the automatic material changing frame (namely the material discharging frame 34) directly discharges the automatically cut pipes onto the frame.
The working principle of the PE water supply pipe manufacturing equipment of the embodiment is as follows: the middle layer, the inner and outer skin layers and the color lines of the pipe are extruded by three single-screw extruders of different models; the extrusion center line of the middle layer single-screw extruder 2 and the center line of the co-extrusion composite die 1 are on the same straight line, and the extrusion center line of the inner and outer layer single-screw extruders 3 is perpendicular to the center line of the co-extrusion composite die 1; after the raw materials of the middle layer are heated and plasticized, the molten materials of the middle layer are extruded under the action of an extrusion component of a single-screw extruder 2 of the middle layer; after the raw materials of the inner layer and the outer layer are heated and plasticized, the molten materials of the inner layer and the outer layer are extruded under the action of an extrusion component of the single-screw extruder 3 of the inner layer and the outer layer; then, the molten material of the middle layer and the molten material of the inner and outer skin layers continuously and respectively enter three separately distributed runners (an inner layer entering runner 17, an outer layer entering runner 18 and a middle layer entering runner 19) from three different entering runners at a certain pressure and speed, the three runners are collected, melted and compounded into a whole in the same runner (a converging runner 20) and extruded from a die forming section of a nose, the molten material of the middle layer forms a core layer through flow dividers (a conical flow divider 15, a core rod flow divider 13 and an interlayer flow divider 14), and the molten materials of the inner layer and the outer layer respectively form an inner layer and an outer layer through the flow dividers (the interlayer flow divider 14 and the core rod flow divider 13); and finally, sizing and cooling to fix the obtained circular shape of the molten material and change the molten material into a pipe in a solid state.
The PE water supply pipe manufacturing equipment of the embodiment can manufacture a safe and durable PE water supply pipe with scratch resistance, and the pipe body of the pipe comprises an inner layer, an outer layer and an intermediate layer; wherein, the inner layer is an ultra-high molecular weight polyethylene resin layer, the middle layer is a PE100 grade polyethylene resin layer, and the outer layer is an ultra-high molecular weight polyethylene resin layer; that is, the PE water supply pipe is designed to have an inner layer and an outer layer both made of ultra-high molecular weight polyethylene resin layers (polyethylene resin with a molecular weight of more than 100 ten thousand), so that the scratch resistance of the outer surface and the inner wall of the pipe can be improved.
In the co-extrusion composite die in the embodiment, the central ventilation flow channel is arranged in the core rod, so that the temperature in the core rod can be controlled by introducing air, the inner layer material is uniform, and the smoothness of the inner wall of the formed pipe is ensured.
In the co-extrusion composite die in the embodiment, the stainless steel rings are arranged in the vacuum sizing and cooling water tank every other meter away from the sizing sleeve, and the total number of the stainless steel rings is five, so that bubbles in water can be eliminated, and the smoothness of the outer wall of the pipe is ensured.
The safe and durable PE water supply pipe with scratch resistance manufactured by the PE water supply pipe manufacturing equipment of the embodiment has the advantages that as the inner layer, the outer layer and the middle layer are made of different materials, different processes such as temperature, screw rotation speed and the like can be set according to different wall thicknesses to meet the required standard size requirement; due to the addition of the ultra-high molecular weight polyethylene resin, the scratch resistance of the pipe is greatly improved, and the service life of the pipe is prolonged; the pipe can be widely applied to the fields of buried water supply, chemical engineering and the like.
Claims (10)
1. The equipment for manufacturing the PE water supply pipe is characterized by comprising a co-extrusion composite die; the co-extrusion composite die comprises a mouth die, a core rod, a connecting plate, a fixing plate, a die shell, a central block, a central ventilation flow passage, a core rod shunt, an interlayer shunt, a conical shunt, a connector and a connecting sleeve; the front end of the connecting sleeve is fixedly connected with the connector; the connector is fixedly connected with the die shell; the central line of the connecting sleeve, the central line of the core rod and the central line of the central ventilation flow passage are on the same straight line; the central hole of the connecting sleeve is communicated with the central hole of the connector and is a middle layer entering channel; an inner layer inlet flow passage and an outer layer inlet flow passage are respectively arranged in the connector; the neck ring mold is fixedly connected with the mold shell; the core rod is hollow, the rear section of the core rod is cylindrical, the front section of the core rod is horn-shaped, and a horn-shaped opening at the front end of the core rod is an air outlet; the neck ring is arranged at the outer side of the front section of the core rod, and a gap between the neck ring and the core rod is a converging flow passage; a central block is arranged in the rear section of the core rod, and a central ventilation flow passage is arranged in the central block; an air inlet is arranged on the connector, an inclined ventilation flow channel is arranged in the connector, and an outlet of the inclined ventilation flow channel is communicated with an inlet at one end of the central ventilation flow channel in the central block; an outlet at the other end of the central ventilation flow passage is communicated with an air outlet at the front end of the core rod; the inner part of the core rod is fixedly connected with a connecting ring; the connecting ring is fixedly connected with the front end of the fixing plate; the rear end of the fixing plate is propped against one side of the central block, and the central block is fixed between the fixing plate and the conical shunt; the front side of the connector is provided with a conical groove, and the conical head of the conical shunt is arranged in the conical groove; a V-shaped gap between the conical head of the conical shunt and the conical groove of the connector is a flow passage for the middle layer to enter; the tail part of the conical flow divider is propped against the other side of the central block; the core rod flow divider is arranged on the outer side of the rear section of the core rod, and a gap between the core rod flow divider and the rear section of the core rod is an inner-layer flow passage; the interlayer diverter is arranged on the outer side of the core rod diverter, and a gap between the interlayer diverter and the core rod diverter is an interlayer runner; the interlayer diverter is arranged on the inner side of the mould shell, and a gap between the interlayer diverter and the mould shell is an outer-layer flow channel; the core rod shunt and the interlayer shunt are fixedly connected with the connector.
2. The PE water supply pipe manufacturing apparatus according to claim 1, wherein the PE water supply pipe manufacturing apparatus further comprises: an intermediate layer extruder and inner and outer layer extruders; the co-extrusion composite die is fixedly arranged at the front end of an extrusion port of the middle-layer extruder through a connecting sleeve; the extrusion center line of the middle layer extruder and the center line of the co-extrusion composite die are on the same straight line; the extrusion central line of the inner and outer layer extruders is vertical to the central line of the co-extrusion composite die; the rear end of the connecting sleeve of the co-extrusion composite die is connected with the front end of an extrusion port of the middle layer extruder; the back end of the connector of the co-extrusion composite die is connected with the extrusion port of the inner-layer extruder and the outer-layer extruder.
3. The PE water supply pipe manufacturing apparatus according to claim 2, wherein the PE water supply pipe manufacturing apparatus further comprises: a color line extruder; the front-section mold shell of the co-extrusion composite mold is provided with a through hole, and the extrusion port of the color line extruder is connected with the through hole on the front-section mold shell of the co-extrusion composite mold.
4. The PE feed water pipe manufacturing equipment as claimed in claim 1, 2 or 3, wherein the connector is fixedly connected with the mold housing by a screw; the connecting sleeve is fixedly connected with the connector through a screw; the core rod shunt and the interlayer shunt are fixedly connected with the connector through screws.
5. The PE feed water pipe manufacturing equipment as claimed in claim 1, 2 or 3, wherein a connecting ring is fixedly connected inside the core rod through a screw; the connecting ring is fixedly connected with the front end of the fixing plate through a screw; the neck ring mold is fixedly connected with the mold shell through screws.
6. The PE feed water pipe manufacturing equipment according to claim 3, wherein the middle layer extruder, the inner and outer layer extruders and the color line extruder are single screw extruders.
7. The PE feed water pipe manufacturing apparatus according to claim 1, 2 or 3, wherein said PE feed water pipe manufacturing apparatus further comprises: the vacuum sizing and cooling water tank is connected to the rear end of the co-extrusion composite die, namely a first section of cooling water tank; a stainless steel ring is arranged in the vacuum sizing and cooling water tank at a certain distance from the sizing sleeve.
8. The PE feed water pipe manufacturing apparatus according to claim 1, 2 or 3, wherein said PE feed water pipe manufacturing apparatus further comprises: and the second section of cooling water tank is connected to the rear end of the vacuum sizing and cooling water tank, namely the first section of cooling water tank.
9. The PE feed water pipe manufacturing apparatus according to claim 1, 2 or 3, wherein said PE feed water pipe manufacturing apparatus further comprises: the ink jet printer, the tractor and the cutting machine are connected in sequence.
10. The PE feed water pipe production plant according to claim 1, 2 or 3, characterized in that it further comprises: automatic material changing frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220386915.0U CN217834641U (en) | 2022-02-24 | 2022-02-24 | PE water supply pipe manufacturing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220386915.0U CN217834641U (en) | 2022-02-24 | 2022-02-24 | PE water supply pipe manufacturing equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217834641U true CN217834641U (en) | 2022-11-18 |
Family
ID=84010405
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220386915.0U Active CN217834641U (en) | 2022-02-24 | 2022-02-24 | PE water supply pipe manufacturing equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217834641U (en) |
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2022
- 2022-02-24 CN CN202220386915.0U patent/CN217834641U/en active Active
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