CN210026197U - Extruder for producing modified pipeline - Google Patents
Extruder for producing modified pipeline Download PDFInfo
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- CN210026197U CN210026197U CN201920425616.1U CN201920425616U CN210026197U CN 210026197 U CN210026197 U CN 210026197U CN 201920425616 U CN201920425616 U CN 201920425616U CN 210026197 U CN210026197 U CN 210026197U
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- extrusion
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- extruder
- pipeline
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Abstract
The utility model belongs to the technical field of the pipeline extrusion equipment, a extruder for producing modified pipeline is proposed, including the modified extrusion device, the pipeline extrusion device that communicate each other, the pipeline extrusion device includes the single screw rod extrusion mechanism who is connected with modified extrusion device, and single screw rod extrusion mechanism's the end of extruding is provided with extrusion tooling, is provided with in the extrusion tooling and extrudes the hole, extrudes the downthehole reposition of redundant personnel mold core that is provided with, and the one end of reposition of redundant personnel mold core is inserted and is equipped with interior mold core, forms the reposition of redundant personnel runner between reposition of redundant personnel mold core and the extrusion tooling, forms between interior mold core and the extrusion. The utility model provides a problem that modified pipeline production efficiency is low among the prior art.
Description
Technical Field
The utility model belongs to the technical field of the pipeline extrusion equipment, a an extruder for producing modified pipeline is related to.
Background
At present, a pipeline produced by using a filling material is needed, raw materials need to be modified and granulated by using a modification granulator for one time, and the pipeline is extruded after the pipeline is formed by using an extruder after granulation, so that the processing needs to be carried out for two times. However, if the materials are directly mixed and then extruded out of the pipeline, the situation that the mixing of the materials is uneven is easy to occur, and various defects occur in the pipeline.
SUMMERY OF THE UTILITY MODEL
The utility model provides an extruder for producing modified pipeline has solved the problem that modified pipeline production efficiency is low among the prior art.
The technical scheme of the utility model is realized like this:
an extruder for producing a modified pipe, comprising:
the device comprises a modification extrusion device and a pipeline extrusion device which are communicated with each other, wherein the pipeline extrusion device comprises a single-screw extrusion mechanism connected with the modification extrusion device, an extrusion die is arranged at the extrusion end of the single-screw extrusion mechanism,
the extrusion die is characterized in that an extrusion hole is formed in the extrusion die, a shunting die core is arranged in the extrusion hole, an inner die core is inserted into one end of the shunting die core, a shunting flow channel is formed between the shunting die core and the extrusion die, and an extrusion flow channel is formed between the inner die core and the extrusion die.
As a further technical scheme, a first feed inlet is formed in the extrusion die, and the extrusion hole is communicated with the single-screw extrusion mechanism through the first feed inlet.
As a further technical scheme, the shunting mold core comprises a first diameter-changing part, a second diameter-changing part and a third diameter-changing part which are connected in sequence, the first diameter-changing part is arranged at the first feed inlet, the inner mold core is inserted on the third diameter-changing part,
the diameter of first variable diameter portion is by being close to first feed inlet to keeping away from the direction of first feed inlet grow gradually, the diameter of second variable diameter portion, the third variable diameter portion is by being close to first feed inlet to keeping away from all diminishing gradually in the direction of first feed inlet.
As a further technical scheme, the width of the flow dividing channel gradually decreases from the position close to the first feed opening to the position far away from the first feed opening.
As a further technical scheme, a connecting die holder is connected between the extrusion die and the single-screw extrusion mechanism, a feeding cavity is arranged in the connecting die holder, the first feeding hole is communicated with the single-screw extrusion mechanism through the feeding cavity,
and a cooling water channel surrounding the periphery of the feeding cavity is arranged on the connecting die holder.
As a further technical scheme, the modified extrusion device comprises a first machine body and a first extrusion channel arranged in the first machine body, a first discharge hole is formed in the first machine body, the first extrusion channel is communicated with the single-screw extrusion mechanism through the first discharge hole,
the first machine body is also sequentially provided with a raw material feed inlet and a filling material feed inlet.
As a further technical scheme, a first extrusion screw and a second extrusion screw are arranged in the first extrusion channel in parallel, the first extrusion screw and the second extrusion screw respectively comprise a conveying section, a mixing section and a homogenizing section which are connected in sequence,
the raw material feed inlet and the filling material feed inlet are both positioned above the conveying section.
As a further technical scheme, the first extrusion screw and the second extrusion screw are connected with a first motor through a first reduction gearbox.
As a further technical scheme, the single-screw extrusion mechanism comprises a second machine body and a second extrusion channel arranged in the second machine body, a second feed port connected with the first discharge port is arranged on the second machine body, a second discharge port communicated with the feed cavity is also arranged on the second machine body,
and a third extrusion screw is arranged in the second extrusion channel and is connected with a second motor through a second reduction gearbox.
The utility model discloses theory of use and beneficial effect do:
1. the utility model provides an extruder is when production pipeline, at first carries out the reinforcing of modifying through modified extrusion device to the production material, later extrudes the material after will modifying to the single screw rod extruding means among the pipeline extrusion device in, single screw rod extruding means extrudes the material again to extrusion tooling in, extrusion tooling is used for the shaping and the extrusion of pipeline. The filling material does not need to be granulated, the production process is saved, the production efficiency is improved, the modified extrusion device can fully mix the production material, the modification effect is ensured, the production quality of the pipeline is improved, the single-screw extrusion mechanism in the pipeline extrusion device further ensures that the material is uniformly mixed, and the pipeline is extruded after being molded through the extrusion die.
Extrusion holes are formed in the extrusion die and used for flowing of materials, a shunting die core is arranged in each extrusion hole and used for shunting production materials, a shunting flow channel is formed between each shunting die core and the extrusion die, the production materials can flow along the shunting flow channel to form an even layer, and the material uniformity of a pipeline is guaranteed so as to facilitate the next forming process.
An inner mold core is inserted into one end of the shunting mold core, an extrusion flow channel is formed between the inner mold core and the extrusion mold, the extrusion flow channel is communicated with the shunting flow channel, after production materials form layers, the production materials flow into the extrusion flow channel, the production materials flow at the periphery of the inner mold core, and the extrusion is performed after uniform and smooth pipelines are formed, so that the extruder in the application not only improves the production quality of the pipelines, but also improves the production efficiency, and the problem of low production efficiency of modified pipelines in the prior art is solved.
2. The utility model provides a production material gets into to extrude downtheholely through first feed inlet, shunt production material via the reposition of redundant personnel mold core again, the reposition of redundant personnel mold core is including the first variable diameter portion that connects gradually, the second becomes the footpath portion, the third becomes the footpath portion, the diameter of first variable diameter portion grow gradually, make production material can enter into smoothly and extrude downthehole, and can shunt behind the entering extrusion hole and form the stratiform, the second becomes the footpath portion, the diameter of third variable diameter portion all diminishes gradually, make the flow layer attenuation gradually of production material on the one hand, satisfy the production demand of pipeline, on the other hand can guarantee that the distribution of production material is even, thereby guarantee the production quality of pipeline.
3. The utility model provides a be provided with the feeding chamber in the connection die holder, the feeding chamber is with single screw rod extruding means and extrusion die in extrude the hole intercommunication, makes the production material can flow in and extrude the hole, is provided with the cooling water course on the connection die holder, and the cooling water course encircles the periphery in the feeding chamber to play the cooling action to the production material that flows through the feeding intracavity, make the temperature of production material subsequent pipeline shaping of being convenient for, thereby guarantee the production quality of pipeline shaping and pipeline.
4. The utility model provides a raw and other materials pass through the raw materials charge door and add to extruding the passageway in, filler material passes through the filler material charge door and adds to extruding the passageway in, extrude the stirring of screw rod through first extrusion screw rod, second and mix to strengthen raw and other materials, extrude the material after will modifying again to single screw rod extrusion mechanism.
The first screw rod of extruding, the second screw rod of extruding, first screw rod of extruding, the second screw rod of extruding all include transport section, mixing section, the homogenization section that connects gradually, and raw materials charge door, filler material charge door all are located the top of transport section, therefore after raw and other materials, filler material add, both can be carried to mixing section along with the rotation of transport section, carry to the homogenization section after the material misce bene.
The first extrusion screw and the second extrusion screw are connected with a first motor through a first reduction gearbox, and the first motor drives the first extrusion screw and the second extrusion screw to rotate, so that conveying and mixing of production materials are achieved.
5. The utility model provides a modified extrusion device is after modifying production material, extrudes to single screw rod extrusion mechanism, again via single screw rod extrusion mechanism with production material extrude to extrusion tooling in, need not reheat behind the filler material granulation, reduced the process that once cools off reheating, consequently resources are saved more, reduced the waste of material in the production process simultaneously, improved the utility model discloses a reliability and practicality.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of an extrusion die of the present invention;
FIG. 3 is a schematic structural view of a modified extrusion apparatus of the present invention;
in the figure: 2-modified extrusion device, 21-first body, 22-first extrusion channel, 23-first extrusion screw, 231-conveying section, 232-mixing section, 233-homogenizing section, 24-second extrusion screw, 25-first discharge port, 26-raw material feed port, 27-filling material feed port, 3-pipeline extrusion device, 31-single screw extrusion mechanism, 311-second body, 312-second extrusion channel, 313-second feed port, 314-third extrusion screw, 315-second discharge port, 32-extrusion die, 33-extrusion hole, 34-first feed port, 35-split flow die core, 351-first variable diameter portion, 352-second variable diameter portion, 353-third variable diameter portion, 36-inner die core, 37-a flow dividing channel, 38-an extrusion channel, 4-a connecting die holder, 5-a feeding cavity, 6-a cooling water channel, 7-a first reduction gearbox, 8-a first motor, 9-a second reduction gearbox and 10-a second motor.
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 efforts belong to the protection scope of the present invention.
As shown in FIGS. 1-3, the utility model provides an extruder for producing modified pipeline, include:
the device comprises a modification extrusion device 2 and a pipeline extrusion device 3 which are communicated with each other, wherein the pipeline extrusion device 3 comprises a single screw extrusion mechanism 31 connected with the modification extrusion device 2, an extrusion die 32 is arranged at the extrusion end of the single screw extrusion mechanism 31,
an extrusion hole 33 is formed in the extrusion die 32, a shunting die core 35 is arranged in the extrusion hole 33, an inner die core 36 is inserted into one end of the shunting die core 35, a shunting flow passage 37 is formed between the shunting die core 35 and the extrusion die 32, and an extrusion flow passage 38 is formed between the inner die core 36 and the extrusion die 32.
The utility model provides an extruder is when producing the pipeline, at first carries out the reinforcing of modifying through modified extrusion device 2 to the production material, later extrudes the material after the modification to the single screw rod extruding means 31 in pipeline extrusion device 3 in, single screw rod extruding means 31 extrudes the material to extrusion die 32 again in, extrusion die 32 is used for the shaping and the extrusion of pipeline. The filling material does not need to be granulated, the production process is saved, the production efficiency is improved, the modified extrusion device 2 can fully mix the production material, the modification effect is ensured, the production quality of the pipeline is improved, the single-screw extrusion mechanism 31 in the pipeline extrusion device 3 further ensures uniform mixing of the material, and the pipeline is extruded after being molded through the extrusion die 32.
An inner mold core 36 is inserted into one end of the shunting mold core 35, an extrusion flow channel 38 is formed between the inner mold core 36 and the extrusion mold 32, the extrusion flow channel 38 is communicated with the shunting flow channel 37, after production materials form layers, the production materials flow into the extrusion flow channel 38, the production materials flow at the periphery of the inner mold core 36, and the uniform and smooth pipelines are formed and then extruded, so that the extruder in the application not only improves the production quality of the pipelines, but also improves the production efficiency, and solves the problem of low production efficiency of the modified pipelines in the prior art.
Further, the extrusion die 32 is provided with a first feed port 34, and the extrusion hole 33 is communicated with the single-screw extrusion mechanism 31 through the first feed port 34.
Further, the split mold core 35 includes a first diameter-changing portion 351, a second diameter-changing portion 352, and a third diameter-changing portion 353 connected in sequence, the first diameter-changing portion 351 is provided at the first feed opening 34, the inner mold core 36 is inserted on the third diameter-changing portion 353,
the first diameter-changing portion 351 is gradually increased in diameter from the direction close to the first feed opening 34 to the direction away from the first feed opening 34, and the second diameter-changing portion 352 and the third diameter-changing portion 353 are gradually decreased in diameter from the direction close to the first feed opening 34 to the direction away from the first feed opening 34.
Further, the width of the divided flow path 37 becomes gradually smaller from the approach of the first feed opening 34 to the direction away from the first feed opening 34.
The utility model provides a production material enters into to extruding the hole 33 in through first feed inlet 34, shunt production material via reposition of redundant personnel mold core 35 again, reposition of redundant personnel mold core 35 is including the first reducing unit 351 that connects gradually, second reducing unit 352, third reducing unit 353, the diameter of first reducing unit 351 grow gradually, make production material can enter into smoothly and extrude in the hole 33, and can shunt behind entering extrusion hole 33 and form the stratiform, second reducing unit 352, the diameter of third reducing unit 353 all diminishes gradually, make production material's flow layer attenuate gradually on the one hand, satisfy the production demand of pipeline, on the other hand can guarantee that production material's distribution is even, thereby guarantee the production quality of pipeline.
Further, a connecting die holder 4 is connected between the extrusion die 32 and the single-screw extrusion mechanism 31, a feeding cavity 5 is arranged in the connecting die holder 4, the first feeding port 34 is communicated with the single-screw extrusion mechanism 31 through the feeding cavity 5, and a cooling water channel 6 surrounding the periphery of the feeding cavity 5 is arranged on the connecting die holder 4.
The utility model provides a be provided with feeding chamber 5 in the connection die holder 4, feeding chamber 5 is with extruding hole 33 intercommunication in single screw rod extruding means 31 and the extrusion tooling, makes the production material can flow in and extrude hole 33, is provided with cooling water course 6 on the connection die holder 4, and cooling water course 6 encircles the periphery at feeding chamber 5 to play the cooling effect to the production material that flows in feeding chamber 5, make the temperature of production material subsequent pipe forming of being convenient for, thereby guarantee the production quality of pipe forming and pipeline.
Further, the modified extrusion device 2 comprises a first body 21 and a first extrusion channel 22 arranged in the first body 21, a first discharge port 25 is arranged on the first body 21, the first extrusion channel 22 is communicated with the single-screw extrusion mechanism 31 through the first discharge port 25,
the first body 21 is further provided with a raw material inlet 26 and a filling material inlet 27 in sequence.
Further, a first extrusion screw 23 and a second extrusion screw 24 are arranged in parallel in the first extrusion channel 22, the first extrusion screw 23 and the second extrusion screw 24 respectively comprise a conveying section 231, a mixing section 232 and a homogenizing section 233 which are connected in sequence,
the raw material feed port 26 and the filler material feed port 27 are located above the conveying section 231.
Further, the first extrusion screw 23 and the second extrusion screw 24 are both connected with the first motor 8 through the first reduction gearbox 7.
The utility model provides a raw and other materials pass through raw materials charge door 26 and add to extruding in the passageway 22, and filler material passes through filler material charge door 27 and adds to extruding in the passageway 22, extrudes screw rod 24's stirring through first extrusion screw 23, second and mixes to strengthen raw and other materials, extrude the material after the modification to single screw rod extrusion device 31 again.
The first extrusion screw 23 and the second extrusion screw 24, the first extrusion screw 23 and the second extrusion screw 24 respectively comprise a conveying section 231, a mixing section 232 and a homogenizing section 233 which are connected in sequence, and the raw material charging opening 26 and the filling material charging opening 27 are both positioned above the conveying section 231, so that after the raw material and the filling material are added, the raw material and the filling material are conveyed to the mixing section 232 along with the rotation of the conveying section 231, and are conveyed to the homogenizing section after the materials are uniformly mixed.
The first extrusion screw 23 and the second extrusion screw 24 are both connected with a first motor 8 through a first reduction gearbox 7, and the first motor 8 drives the first extrusion screw and the second extrusion screw to rotate, so that conveying and mixing of production materials are realized.
Further, the single screw extrusion mechanism 31 comprises a second body 311 and a second extrusion channel 312 disposed in the second body 311, the second body 311 is provided with a second feeding hole 313 connected with the first discharging hole 25, the second body 311 is further provided with a second discharging hole 315 communicated with the feeding cavity 5,
a third extrusion screw 314 is arranged in the second extrusion channel 312, and the third extrusion screw 314 is connected with a second motor 10 through a second reduction gearbox 9.
The utility model provides a modified extrusion device 2 extrudes to single screw rod extrusion mechanism 31 after modifying production material, extrudes production material to extrusion tooling 32 via single screw rod extrusion mechanism 31 again in, need not reheat behind the filler material granulation, has reduced the process of once cooling reheating, consequently resources are saved more, has reduced the waste of material in the production process simultaneously, has improved the utility model discloses a reliability and practicality.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. The extruder for producing the modified pipeline is characterized by comprising a modified extrusion device (2) and a pipeline extrusion device (3) which are communicated with each other, wherein the pipeline extrusion device (3) comprises a single-screw extrusion mechanism (31) connected with the modified extrusion device (2), an extrusion die (32) is arranged at the extrusion end of the single-screw extrusion mechanism (31),
be provided with in extrusion tooling (32) and extrude hole (33), be provided with reposition of redundant personnel mold core (35) in extruding hole (33), the one end of reposition of redundant personnel mold core (35) is inserted and is equipped with inner mold core (36), reposition of redundant personnel mold core (35) with form reposition of redundant personnel runner (37) between extrusion tooling (32), inner mold core (36) with form between extrusion tooling (32) and extrude runner (38), reposition of redundant personnel runner (37) with extrude runner (38) intercommunication.
2. The extruder for producing a modified pipe according to claim 1, wherein a first feed opening (34) is provided on the extrusion die (32), and the extrusion hole (33) is communicated with the single-screw extrusion mechanism (31) through the first feed opening (34).
3. The extruder for producing a modified pipe according to claim 2, wherein the split-flow die core (35) includes a first variable-diameter portion (351), a second variable-diameter portion (352), and a third variable-diameter portion (353) connected in this order, the first variable-diameter portion (351) is provided at the first feed opening (34), and the inner die core (36) is inserted on the third variable-diameter portion (353),
the diameter of the first diameter-changing part (351) is gradually increased from the position close to the first feed opening (34) to the position far away from the first feed opening (34), and the diameters of the second diameter-changing part (352) and the third diameter-changing part (353) are gradually decreased from the position close to the first feed opening (34) to the position far away from the first feed opening (34).
4. The extruder according to claim 3, wherein the width of the diverging flow channel (37) decreases from the position near the first feed opening (34) to the position far from the first feed opening (34).
5. The extruder for producing the modified pipeline according to claim 4, wherein a connecting die holder (4) is connected between the extrusion die (32) and the single-screw extrusion mechanism (31), a feeding cavity (5) is arranged in the connecting die holder (4), the first feeding hole (34) is communicated with the single-screw extrusion mechanism (31) through the feeding cavity (5),
and a cooling water channel (6) surrounding the periphery of the feeding cavity (5) is arranged on the connecting die holder (4).
6. The extruder for producing the modified pipeline according to claim 5, wherein the modified extrusion device (2) comprises a first body (21) and a first extrusion channel (22) arranged in the first body (21), a first discharge port (25) is arranged on the first body (21), the first extrusion channel (22) is communicated with the single-screw extrusion mechanism (31) through the first discharge port (25),
the first machine body (21) is also sequentially provided with a raw material feed inlet (26) and a filling material feed inlet (27).
7. The extruder for producing the modified pipeline according to claim 6, wherein a first extrusion screw (23) and a second extrusion screw (24) are arranged in parallel in the first extrusion channel (22), the first extrusion screw (23) and the second extrusion screw (24) each comprise a conveying section (231), a mixing section (232) and a homogenizing section (233) which are connected in sequence,
the raw material feed opening (26) and the filling material feed opening (27) are both positioned above the conveying section (231).
8. The extruder for producing the modified pipeline according to claim 7, wherein the first extrusion screw (23) and the second extrusion screw (24) are connected with a first motor (8) through a first reduction gearbox (7).
9. The extruder for producing the modified pipeline according to claim 7, wherein the single-screw extrusion mechanism (31) comprises a second body (311) and a second extrusion channel (312) arranged in the second body (311), a second feeding hole (313) connected with the first discharging hole (25) is arranged on the second body (311), a second discharging hole (315) communicated with the feeding cavity (5) is further arranged on the second body (311),
and a third extrusion screw (314) is arranged in the second extrusion channel (312), and the third extrusion screw (314) is connected with a second motor (10) through a second reduction gearbox (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920425616.1U CN210026197U (en) | 2019-03-30 | 2019-03-30 | Extruder for producing modified pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920425616.1U CN210026197U (en) | 2019-03-30 | 2019-03-30 | Extruder for producing modified pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210026197U true CN210026197U (en) | 2020-02-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920425616.1U Expired - Fee Related CN210026197U (en) | 2019-03-30 | 2019-03-30 | Extruder for producing modified pipeline |
Country Status (1)
| Country | Link |
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| CN (1) | CN210026197U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111202684A (en) * | 2020-03-13 | 2020-05-29 | 江苏苏云医疗器材有限公司 | Nasogastric tube structure and machining die and machining method thereof |
-
2019
- 2019-03-30 CN CN201920425616.1U patent/CN210026197U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111202684A (en) * | 2020-03-13 | 2020-05-29 | 江苏苏云医疗器材有限公司 | Nasogastric tube structure and machining die and machining method thereof |
| CN111202684B (en) * | 2020-03-13 | 2021-03-12 | 江苏苏云医疗器材有限公司 | Machining die and machining method for nasogastric tube structure |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200207 |
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| CF01 | Termination of patent right due to non-payment of annual fee |