CN210233938U - Forming die for structure wall winding pipe - Google Patents
Forming die for structure wall winding pipe Download PDFInfo
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- CN210233938U CN210233938U CN201920958089.0U CN201920958089U CN210233938U CN 210233938 U CN210233938 U CN 210233938U CN 201920958089 U CN201920958089 U CN 201920958089U CN 210233938 U CN210233938 U CN 210233938U
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- pipe
- cooling channel
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- 238000004804 winding Methods 0.000 title claims abstract description 25
- 238000001816 cooling Methods 0.000 claims abstract description 75
- 238000005253 cladding Methods 0.000 claims abstract description 28
- 238000000465 moulding Methods 0.000 claims abstract description 17
- 239000000155 melt Substances 0.000 claims abstract description 7
- 239000010977 jade Substances 0.000 claims abstract description 5
- 238000000048 melt cooling Methods 0.000 claims abstract description 4
- 238000001125 extrusion Methods 0.000 claims description 17
- 239000011248 coating agent Substances 0.000 claims description 5
- 238000000576 coating method Methods 0.000 claims description 5
- 238000005086 pumping Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 7
- 206010053615 Thermal burn Diseases 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 4
- 239000012768 molten material Substances 0.000 description 6
- 239000000498 cooling water Substances 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 229920001903 high density polyethylene Polymers 0.000 description 3
- 239000004700 high-density polyethylene Substances 0.000 description 3
- 239000004698 Polyethylene Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- -1 polyethylene Polymers 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 102000010970 Connexin Human genes 0.000 description 1
- 108050001175 Connexin Proteins 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000003976 gap junction Anatomy 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model discloses a structure jade winding pipe forming die, including feeding body and moulding mechanism, feeding body cover is established outside moulding mechanism, be equipped with the transfer passage who is used for carrying the melt in the moulding mechanism and be used for the cooling channel for the melt cooling, cooling channel is close to transfer passage. This device is through seting up cooling channel on the mould to reach the purpose of cooling melt temperature, and then solve the cladding pipe and can scald the technique of bad single armed bellows, this simple structure, the effect is strong, the processing ease, and need not add other cooling arrangement, consequently more economical and practical.
Description
Technical Field
The utility model relates to a technical field of pipeline, specific saying so indicates a structure jade winding pipe forming die.
Background
The winding pipe is one kind and uses High Density Polyethylene (HDPE) as the raw materials, a tubular product that finally forms after carrying out cladding single armed bellows for the cladding pipe again through the mould shaping, current mould is when making the winding pipe, because the temperature of melt is higher in the mould, thereby make the intraductal temperature inlayer of cladding pipe be higher than skin, and then make and cause the single walled bellows surface to be scalded badly easily when the cladding, influence the performance of winding pipe etc, and it is current in order to prevent this kind of condition that is scalded, consequently cooling device has been added in mould follow-up work, such operation can play the effect of cooling to a certain extent, nevertheless still can appear being scalded bad probably, add corresponding equipment simultaneously, increase certain economic cost again for the enterprise, be unfavorable for the processing of enterprise scale.
Therefore, a technical scheme of a forming die capable of cooling is needed to be designed.
SUMMERY OF THE UTILITY MODEL
The utility model provides a structure jade winding pipe forming die for exist among the solution prior art: when the winding pipe is formed, the temperature of molten materials in the die is higher, so that the temperature of the inner layer of the extruded cladding pipe is higher than that of the outer layer, and the cladding pipe can scald the single-arm corrugated pipe.
In order to solve the technical problem, the utility model discloses a following technical scheme realizes: including feeding body and moulding mechanism, feeding body cover is established outside moulding mechanism, be equipped with the transfer passage that is used for carrying the melt in the moulding mechanism and be used for giving the cooling channel of melt cooling, cooling channel is close to transfer passage.
In order to better realize the utility model, further, the molding mechanism comprises a coating body and a core mold body, wherein one end of the coating body is connected with one end of the core mold body;
the conveying channel comprises a first conveying channel arranged on the cladding body and an extrusion channel arranged on the core mold body, and the first conveying channel is communicated with the extrusion channel.
For a better realization the utility model discloses, it is further, cooling channel is including locating first cooling channel on the cladding body, first cooling channel is close to first transfer passage.
In order to better realize the utility model discloses, it is further, cooling channel still includes second cooling channel, be equipped with the cooling chamber on the mandrel body, second cooling channel with the cooling chamber is connected, the cooling chamber is close to extrude the passageway.
In order to better realize the utility model discloses, it is further that first transfer passage is the helicla flute.
For better realization the utility model discloses, it is further, be equipped with feedstock channel on the feeding body, be equipped with logical groove on the cladding body, lead to groove one end with feedstock channel intercommunication, lead to the groove other end with transfer passage intercommunication.
For better realization the utility model discloses, it is further, lead to the groove and be spiral circumference groove.
In order to better realize the utility model discloses, it is further, through the cladding pipe that the passageway of extruding is extruded is used for cladding single armed bellows, the single armed bellows with form the clearance between the forming die, forming die is still including the evacuation subassembly that is used for taking out the air in the clearance, evacuation subassembly with the gap junction.
The embodiment of the utility model provides a beneficial effect is: this device is through seting up cooling channel on the mould to reach the purpose of cooling melt temperature, and then solve the cladding pipe and can scald the technique of bad single armed bellows, this simple structure, the effect is strong, the processing ease, and need not add other cooling arrangement, consequently more economical and practical.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural view of the forming mold of the present invention;
fig. 2 is a schematic view of the winding pipe of the present invention.
FIG. 3 is a cross-sectional view of the winding tube of the present invention;
fig. 4 is a sectional view of a conventional winding tube.
Icon: 100-feed bulk; 110-a feed channel; 200-coating the body; 210-a first transport channel; 220 — a first cooling channel; 230-a second cooling channel; 240-through groove; 250-a gap; 300-core mold body; 310-extrusion channel; 320-a cooling chamber; 400-cladding the pipe; 500-single armed bellows.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
The terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
The terms "parallel", "perpendicular", etc. do not require that the components be absolutely parallel or perpendicular, but may be slightly inclined. For example, "parallel" merely means that the directions are more parallel relative to "perpendicular," and does not mean that the structures are necessarily perfectly parallel, but may be slightly tilted.
The terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
Furthermore, the terms "substantially", and the like are intended to indicate that the relative terms are not necessarily strictly required, but may have some deviation. For example: "substantially equal" does not mean absolute equality, but because absolute equality is difficult to achieve in actual production and operation, certain deviations generally exist. Thus, in addition to absolute equality, "substantially equal" also includes the above-described case where there is some deviation. In this case, unless otherwise specified, terms such as "substantially", and the like are used in a similar manner to those described above.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1:
the utility model provides a structure jade winding pipe forming die, as shown in fig. 1 ~ 2, includes feeding body 100 and moulding mechanism, feeding body 100 cover is established outside moulding mechanism, be equipped with the transfer passage that is used for carrying the melt in the moulding mechanism and be used for giving the cooling channel of melt cooling, cooling channel is close to transfer passage.
The specific implementation mode is as follows: this device is the forming die of winding pipe, and the raw materials that the winding pipe adopted is polyethylene (HDPE) material, and the melting point of polyethylene material is higher than single armed bellows 500, so it appears that single armed bellows 500 is scalded badly easily at fashioned in-process extremely, in order to solve technical problem, the utility model provides a forming die includes cooling channel, and this cooling channel is close to the setting and is being used for carrying the transfer passage of dissolving the material, through pouring into the cooling water into cooling channel to this cooling water flows in cooling channel, thereby cools down to the melt on the transfer passage, reachs the mesh that does not scald badly single armed bellows 500.
The transfer channel, which may be a conventional spiral channel or extrusion channel for transferring extruded melt, is described further herein.
This device is through seting up cooling channel on the mould to reach the purpose of cooling melt temperature, and then solve cladding pipe 400 and can scald the technique of bad single armed bellows 500, this simple structure, the effect is strong, the processing ease, and need not add other cooling arrangement, consequently more economical and practical.
Example 2:
the present embodiment is further optimized on the basis of the above embodiments, as shown in fig. 1, the molding mechanism includes a covering body 200 and a core mold body 300, one end of the covering body 200 is connected to one end of the core mold body 300;
the transfer passage includes a first transfer passage 210 provided on the sheathing body 200 and an extrusion passage 310 provided on the core mold body 300, and the first transfer passage 210 communicates with the extrusion passage 310.
Further, the cooling channel includes a first cooling channel 220 disposed on the sheathing body 200, and the first cooling channel 220 is adjacent to the first conveying channel 210.
The specific implementation mode which adds the technical characteristics is as follows: the present embodiment further defines the structure of the molding mechanism, specifically, the molding mechanism is configured as a clad body 200 and a core body 300, as shown in fig. 1 and 2, the clad body 200 is connected with the core body 300, and the conveying channels are respectively disposed on the clad body 200 and the core body 300, the clad body 200 is a first conveying channel 210, the core body 300 is an extrusion channel 310, the molten material is conveyed to the first conveying channel 210 and the extrusion channel 310 by the feeding assembly, the first conveying channel 210 is a spiral groove, the molten material is uniformly conveyed to the extrusion channel 310 in the spiral groove, and then extruded into the clad pipe 400 by the extrusion channel 310.
In order to achieve the cooling effect, the cooling channel includes a first cooling channel 220 disposed on the covering body 200, as shown in fig. 1 and 2, the cooling channel is close to the first conveying channel 210, and one end of the cooling water enters and the other end of the cooling water exits to cool the melt in the first conveying channel 210, and the first cooling channel 220 is disposed to achieve the cooling effect.
Other parts of this embodiment are the same as those of embodiment 1, and are not described again.
Example 3:
in this embodiment, a further optimization is performed on the basis of the above embodiment, as shown in the drawing, the cooling channel further includes a second cooling channel 230, a cooling cavity 320 is provided on the core mold body 300, the second cooling channel 230 is connected to the cooling cavity 320, and the cooling cavity 320 is close to the extrusion channel 310.
The specific implementation mode which adds the technical characteristics is as follows: besides the first cooling channel 220, the cooling channel is further provided with a second cooling channel 230, and the first cooling channel 220 and the second cooling channel 230 are independent and can be cooperatively cooled.
The second cooling channel 230 is disposed at one end far from the first conveying channel 210, the cooling cavity 320 is disposed on the core mold body 300, the second cooling channel 230 is connected to the cooling cavity 320, cooling water flows in and out through the second cooling channel 230 and flows through the cooling cavity 320, and the melt in the extrusion channel 310 is cooled, so that the temperature of the extruded cladding pipe 400 is reduced, and the possibility that the single-arm corrugated pipe 500 is damaged by heat when the single-arm corrugated pipe 500 is clad is reduced.
The preferred cooling channel of this practical application has included first cooling channel 220 and second cooling channel 230, and the effect of combination cooling can be better like this, can cool down to dissolving the material fast, reaches the purpose that does not scald one-armed bellows 500.
Other parts of this embodiment are the same as those of embodiment 1, and are not described again.
Example 4:
the present embodiment is further optimized on the basis of the above embodiments, as shown in fig. 1, a feeding channel 110 is arranged on the feeding body 100, a through groove 240 is arranged on the covering body 200, one end of the through groove 240 is communicated with the feeding channel 110, and the other end of the through groove 240 is communicated with the conveying channel.
Further, the through groove 240 is a spiral circumferential groove.
The specific implementation mode which adds the technical characteristics is as follows: the structure of the feeding body 100 is further limited in the embodiment, the feeding body 100 is provided with the feeding channel 110, the wrapping body 200 is provided with the through groove 240, the through groove 240 is a circumferential groove, the molten material is conveyed into the through groove 240 through the feeding channel 110, the molten material is uniformly dispersed into the first conveying channel 210 through the through groove 240, and the molten material is more uniformly dispersed and conveyed more smoothly through the arrangement.
Example 5:
the present embodiment is further optimized based on the above embodiment, as shown in fig. 1, the cladding pipe 400 extruded through the extrusion channel 310 is used for cladding the single-armed corrugated pipe 500, a gap 250 is formed between the single-armed corrugated pipe 500 and the forming mold, and the forming mold further includes a vacuum pumping assembly for pumping air in the gap 250, and the vacuum pumping assembly is connected to the gap 250.
The specific implementation mode which adds the technical characteristics is as follows: because the forming die is larger than the single-armed corrugated pipe 500, when the existing cladding pipe 400 is extruded and the cladding pipe 400 is cladded on the single-armed corrugated pipe 500, a certain gap 250 exists between the final cladding pipe 400 and the single-armed pipe, and the existence of the gap 250 greatly influences the mechanical property (ring stiffness) of the winding pipe and the appearance of the winding pipe is extremely unattractive. The wound tube of the prior art fabrication is shown in fig. 4.
This device is through addding the evacuation subassembly, and this evacuation subassembly carries out the evacuation to clearance 250 between forming die and the one-armed bellows 500 to make the one-armed bellows 500 can with cladding pipe 400 inseparable combination, reach one-tenth a whole of one-armed bellows 500 and cladding pipe 400, thereby improved the holistic ring rigidity of winding pipe, the outward appearance of winding pipe can be perfect after the inseparable combination, as shown in fig. 3.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (8)
1. The utility model provides a structure jade winding pipe forming die which characterized in that: including feeding body and moulding mechanism, feeding body cover is established outside moulding mechanism, be equipped with the transfer passage that is used for carrying the melt in the moulding mechanism and be used for giving the cooling channel of melt cooling, cooling channel is close to transfer passage.
2. The forming die for a winding pipe of a structural wall according to claim 1, wherein: the molding mechanism comprises a coating body and a core mold body, wherein one end of the coating body is connected with one end of the core mold body;
the conveying channel comprises a first conveying channel arranged on the cladding body and an extrusion channel arranged on the core mold body, and the first conveying channel is communicated with the extrusion channel.
3. The forming die for a winding pipe of a structural wall according to claim 2, wherein: the cooling channel comprises a first cooling channel arranged on the cladding body, and the first cooling channel is close to the first conveying channel.
4. A mould for forming a pipe wound around a structural wall according to claim 2 or 3, wherein: the cooling channel further comprises a second cooling channel, a cooling cavity is arranged on the core mold body, the second cooling channel is connected with the cooling cavity, and the cooling cavity is close to the extrusion channel.
5. The forming die for a winding pipe of a structural wall according to claim 2, wherein: the first conveying channel is a spiral groove.
6. The forming die for a winding pipe of a structural wall according to claim 2, wherein: the feeding body is provided with a feeding channel, the cladding body is provided with a through groove, one end of the through groove is communicated with the feeding channel, and the other end of the through groove is communicated with the conveying channel.
7. The forming die for the winding pipe of the structural wall as claimed in claim 6, wherein: the through groove is a spiral circumferential groove.
8. A mould for forming a pipe wound around a structural wall according to any one of claims 2, 3, 5, 6 or 7, wherein: the cladding pipe extruded through the extrusion channel is used for cladding the single-arm corrugated pipe, a gap is formed between the single-arm corrugated pipe and the forming die, the forming die further comprises a vacuumizing assembly used for pumping air in the gap, and the vacuumizing assembly is connected with the gap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920958089.0U CN210233938U (en) | 2019-06-24 | 2019-06-24 | Forming die for structure wall winding pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920958089.0U CN210233938U (en) | 2019-06-24 | 2019-06-24 | Forming die for structure wall winding pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210233938U true CN210233938U (en) | 2020-04-03 |
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ID=69987481
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920958089.0U Active CN210233938U (en) | 2019-06-24 | 2019-06-24 | Forming die for structure wall winding pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210233938U (en) |
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2019
- 2019-06-24 CN CN201920958089.0U patent/CN210233938U/en active Active
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Address after: 611230 north section of Hongye Road, Chongzhou Economic Development Zone, Chengdu, Sichuan Patentee after: Kangtai Plastic Technology Co.,Ltd. Address before: 611230 north section of Hongye Road, Chongzhou Economic Development Zone, Chengdu, Sichuan Patentee before: Kangtai Plastic Technology Group Co.,Ltd. |