CN216544647U - Extrusion die for pipe forming equipment - Google Patents
Extrusion die for pipe forming equipment Download PDFInfo
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- CN216544647U CN216544647U CN202123115716.0U CN202123115716U CN216544647U CN 216544647 U CN216544647 U CN 216544647U CN 202123115716 U CN202123115716 U CN 202123115716U CN 216544647 U CN216544647 U CN 216544647U
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Abstract
The utility model discloses an extrusion die for pipe forming equipment, which comprises a fixed seat, a mounting groove, an extrusion nozzle, a conveying hole, an extrusion groove, an annular porous plate, a connecting seat, an extrusion cavity, an outer pipe die and an inner pipe die core, wherein the inner pipe die core is arranged in the extrusion cavity; the utility model has the advantages of reasonable and simple structure, low production cost, convenient installation and complete functions, and the arranged extruding nozzle can uniformly convey the molten material to the conveying holes on the periphery, thereby ensuring that the molten material can be uniformly conveyed into the extruding groove and ensuring the uniformity of feeding; the arranged annular porous plate can enable the molten material to enter the extrusion cavity through the through holes arranged on the periphery of the annular porous plate, so that the phenomenon of caking of the molten material is avoided, and the molten material can be mixed more uniformly; the left side of the extrusion cavity is provided with the taper hole with the large left and the small right, and the melt to be extruded can be compressed, so that the extruded melt is ensured to be more uniform, and the phenomenon of material shortage of the formed pipe is also ensured.
Description
Technical Field
The utility model relates to the technical field of extrusion dies, in particular to an extrusion die for pipe forming equipment.
Background
The extrusion molding of plastic products is a relatively simple molding process in plastic processing, and the process comprises the steps of adding powdery or granular plastic resin raw materials into a charging barrel of an extruder, melting and plasticizing the raw materials under the conditions of high temperature and high pressure under the rotation and pushing of a screw, pushing the molten materials into a machine head die by the continuously rotating screw, extruding and molding the plastic products from the machine head die, and then shaping and cutting the plastic products to obtain products with required specifications.
Disclosure of Invention
The utility model aims to solve the problems, and provides an extrusion die for pipe forming equipment, which solves the problem that the quality of the extrusion die for the existing pipe forming equipment is poor after extrusion forming.
In order to solve the above problems, the present invention provides a technical solution: extrusion die for tubular product former, its innovation point lies in: the extrusion device comprises a fixed seat, a mounting groove, an extrusion nozzle, a conveying hole, an extrusion groove, an annular porous plate, a connecting seat, an extrusion cavity, a pipe outer die and a pipe inner die core; the center of the left side of the fixed seat is provided with an installation groove, and the center of the right side of the fixed seat is provided with an extrusion groove; a plurality of conveying holes are uniformly formed in the periphery of the edge of the right side of the mounting groove, and the right sides of the conveying holes are communicated with the edge of the left side of the extrusion groove; the outer part of the right side of the extrusion nozzle is fixedly connected with the inner part of the mounting groove; the edges of the periphery of the annular porous plate are fixedly connected with the inside of the opening at the right side of the extrusion groove; the outer part of the left side of the connecting seat is fixedly connected to the inner part of the opening of the right side of the extrusion groove, an extrusion cavity is arranged in the center of the connecting seat, and the left side of the extrusion cavity is communicated with the left side of the extrusion groove through holes arranged around the annular porous plate; the outer part of the left side of the outer pipe mould is fixedly connected with the inner part of the opening of the right side of the extrusion cavity; the inner pipe mold core is located in the center of the inner part of the outer pipe mold, and the outer part of the left side of the inner pipe mold core penetrates through the inner part of the annular porous plate and is fixedly connected with the center of the left side of the extrusion groove through a groove.
Preferably, the specific structure of the squeezing nozzle comprises a squeezing seat, a squeezing hole, a diversion channel and a diversion conical surface; an extrusion hole is formed in the center of the left side of the extrusion seat, and a shunting groove is formed in the center of the right side of the extrusion seat; the right side opening of the extrusion hole is communicated with the center of the shunting groove; the inner side surface of the splitter box is a flow guide conical surface with a small left side and a large right side.
Preferably, the extrusion hole is a tapered hole with a large left and a small right.
Preferably, the left side of the extrusion cavity is provided with a taper hole with a large left side and a small right side.
Preferably, the outer part of the right side of the inner pipe mould core is a conical surface with a large left side and a small right side.
The utility model has the beneficial effects that:
(1) the utility model has the advantages of reasonable and simple structure, low production cost, convenient installation and complete functions, and the arranged extruding nozzle can uniformly convey the molten material to the conveying holes on the periphery, thereby ensuring that the molten material can be uniformly conveyed into the extruding groove and ensuring the uniformity of feeding.
(2) The annular porous plate provided by the utility model can enable the molten material to enter the extrusion cavity through the through holes arranged on the periphery of the annular porous plate, so that the phenomenon of caking of the molten material is avoided, and the molten material can be mixed more uniformly.
(3) The left side of the extrusion cavity is provided with the taper hole with the large left and the small right, and the melt to be extruded can be compressed, so that the extruded melt is ensured to be more uniform, and the phenomenon of material shortage of the formed pipe is also ensured.
Description of the drawings:
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of the squeeze nozzle.
1-a fixed seat; 2-mounting grooves; 3-extruding into mouth; 4-a delivery orifice; 5-extruding a groove; 6-annular perforated plate; 7-a connecting seat; 8-extruding the cavity; 9-outer mould of pipe; 10-inner pipe mould core; 31-a squeezing seat; 32-squeeze-in hole; 33-a splitter box; 34-flow guiding conical surface.
The specific implementation mode is as follows:
example 1
As shown in fig. 1, the following technical solutions are adopted in the present embodiment: the extrusion die for the pipe forming equipment comprises a fixed seat 1, a mounting groove 2, an extrusion nozzle 3, a conveying hole 4, an extrusion groove 5, an annular porous plate 6, a connecting seat 7, an extrusion cavity 8, a pipe outer die 9 and a pipe inner die core 10; the center of the left side of the fixed seat 1 is provided with an installation groove 2, and the center of the right side of the fixed seat 1 is provided with an extrusion groove 5; a plurality of conveying holes 4 are uniformly formed in the periphery of the right edge of the mounting groove 2, and the right sides of the conveying holes 4 are communicated with the left edge of the extrusion groove 5; the outer part of the right side of the extrusion nozzle 3 is fixedly connected with the inner part of the mounting groove 2; the peripheral edges of the annular porous plate 6 are fixedly connected with the inside of the opening at the right side of the extrusion groove 5; the outer part of the left side of the connecting seat 7 is fixedly connected with the inner part of the opening of the right side of the extrusion groove 5, an extrusion cavity 8 is arranged in the center of the connecting seat 7, and the left side of the extrusion cavity 8 is communicated with the left side of the extrusion groove 5 through holes arranged around the annular porous plate 6; the outer part of the left side of the outer pipe mould 9 is fixedly connected with the inner part of the opening of the right side of the extrusion cavity 8; the pipe inner mold core 10 is located in the center of the inside of the pipe outer mold 9, and the left side of the pipe inner mold core 10 penetrates through the inside of the annular porous plate 6 and is fixedly connected with the left side center of the extrusion groove 5 through a groove.
Example 2
As shown in fig. 1, the following technical solutions are adopted in the present embodiment: the extrusion die for the pipe forming equipment comprises a fixed seat 1, a mounting groove 2, an extrusion nozzle 3, a conveying hole 4, an extrusion groove 5, an annular porous plate 6, a connecting seat 7, an extrusion cavity 8, a pipe outer die 9 and a pipe inner die core 10; the center of the left side of the fixed seat 1 is provided with an installation groove 2, and the center of the right side of the fixed seat 1 is provided with an extrusion groove 5; a plurality of conveying holes 4 are uniformly formed in the periphery of the right edge of the mounting groove 2, and the right sides of the conveying holes 4 are communicated with the left edge of the extrusion groove 5; the outer part of the right side of the extrusion nozzle 3 is fixedly connected with the inner part of the mounting groove 2; the peripheral edges of the annular porous plate 6 are fixedly connected with the inside of the opening at the right side of the extrusion groove 5; the outer part of the left side of the connecting seat 7 is fixedly connected with the inner part of the opening of the right side of the extrusion groove 5, an extrusion cavity 8 is arranged in the center of the connecting seat 7, and the left side of the extrusion cavity 8 is communicated with the left side of the extrusion groove 5 through holes arranged around the annular porous plate 6; the outer part of the left side of the outer pipe mould 9 is fixedly connected with the inner part of the opening of the right side of the extrusion cavity 8; the pipe inner mold core 10 is located in the center of the inside of the pipe outer mold 9, and the left side of the pipe inner mold core 10 penetrates through the inside of the annular porous plate 6 and is fixedly connected with the left side center of the extrusion groove 5 through a groove.
As shown in fig. 2, the specific structure of the extruding nozzle 3 includes an extruding seat 31, an extruding hole 32, a diversion channel 33, and a diversion cone 34; an extrusion hole 32 is formed in the center of the left side of the extrusion seat 31, and a diversion channel 33 is formed in the center of the right side of the extrusion seat 31; the right side opening of the squeezing hole 32 is communicated with the center of the diversion channel 33; the inner side surface of the diversion trench 33 is a diversion conical surface 34 with a small left and a large right.
The squeeze hole 32 is a tapered hole with a large left and a small right.
Example 3
As shown in fig. 1, the following technical solutions are adopted in the present embodiment: the extrusion die for the pipe forming equipment comprises a fixed seat 1, a mounting groove 2, an extrusion nozzle 3, a conveying hole 4, an extrusion groove 5, an annular porous plate 6, a connecting seat 7, an extrusion cavity 8, a pipe outer die 9 and a pipe inner die core 10; the center of the left side of the fixed seat 1 is provided with an installation groove 2, and the center of the right side of the fixed seat 1 is provided with an extrusion groove 5; a plurality of conveying holes 4 are uniformly formed in the periphery of the right edge of the mounting groove 2, and the right sides of the conveying holes 4 are communicated with the left edge of the extrusion groove 5; the outer part of the right side of the extrusion nozzle 3 is fixedly connected with the inner part of the mounting groove 2; the peripheral edges of the annular porous plate 6 are fixedly connected with the inside of the opening at the right side of the extrusion groove 5; the outer part of the left side of the connecting seat 7 is fixedly connected with the inner part of the opening of the right side of the extrusion groove 5, an extrusion cavity 8 is arranged in the center of the connecting seat 7, and the left side of the extrusion cavity 8 is communicated with the left side of the extrusion groove 5 through holes arranged around the annular porous plate 6; the outer part of the left side of the outer pipe mould 9 is fixedly connected with the inner part of the opening of the right side of the extrusion cavity 8; the pipe inner mold core 10 is located in the center of the inside of the pipe outer mold 9, and the left side of the pipe inner mold core 10 penetrates through the inside of the annular porous plate 6 and is fixedly connected with the left side center of the extrusion groove 5 through a groove.
As shown in fig. 2, the specific structure of the extruding nozzle 3 includes an extruding seat 31, an extruding hole 32, a diversion channel 33, and a diversion cone 34; an extrusion hole 32 is formed in the center of the left side of the extrusion seat 31, and a diversion channel 33 is formed in the center of the right side of the extrusion seat 31; the right opening of the squeezing hole 32 is communicated with the center of the diversion channel 33; the inner side surface of the diversion trench 33 is a diversion conical surface 34 with a small left and a large right.
Wherein, the extrusion hole 32 is a taper hole with a large left and a small right; the left side of the extrusion cavity 8 is provided with a taper hole with a large left side and a small right side, and the melt to be extruded can be compressed, so that the extruded melt is ensured to be more uniform and the phenomenon of material shortage of the formed pipe is also ensured; the outside left big right side of tubular product inner mould core 10 conical surface to avoid scraping the fashioned tubular product after the output.
The using state of the utility model is as follows: the utility model has the advantages of reasonable and simple structure, low production cost, convenient installation and complete functions, when in use, firstly, the melted material is pushed into the extrusion nozzle 3 by the rotating screw rod, the arranged extrusion nozzle 3 can evenly convey the melting materials to the conveying holes 4 on the periphery, thereby ensuring that the melting materials can be evenly conveyed into the extrusion groove 5, ensuring the uniformity of feeding, the arranged annular porous plate 6 can lead the melting material to enter the extrusion cavity 8 through the through holes arranged around the annular porous plate 6, thereby avoiding the agglomeration of the melting materials, leading the melting materials to be mixed more evenly, the left side of the extrusion cavity 8 is provided with a taper hole with a large left and a small right, which can compress the melt to be extruded, thereby ensuring that extruded molten materials are more full and uniform and ensuring that the phenomenon of material shortage of the formed pipes can not occur.
In the case of the control mode of the utility model, which is controlled by manual actuation or by means of existing automation techniques, the wiring diagram of the power elements and the provision of power are known in the art and the utility model is primarily intended to protect the mechanical means, so that the control mode and wiring arrangement are not explained in detail in the present invention.
In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.
While there have been shown and described what are at present considered to be the fundamental principles of the utility model and its essential features and advantages, it will be understood by those skilled in the art that the utility model is not limited by the embodiments described above, which are merely illustrative of the principles of the utility model, but that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as defined by the appended claims and their equivalents.
Claims (5)
1. Extrusion die for tubular product former, its characterized in that: the pipe extrusion device comprises a fixed seat (1), a mounting groove (2), an extrusion nozzle (3), a conveying hole (4), an extrusion groove (5), an annular porous plate (6), a connecting seat (7), an extrusion cavity (8), a pipe outer die (9) and a pipe inner die core (10);
the center of the left side of the fixed seat (1) is provided with an installation groove (2), and the center of the right side of the fixed seat (1) is provided with an extrusion groove (5);
a plurality of conveying holes (4) are uniformly formed in the periphery of the right edge of the mounting groove (2), and the right sides of the conveying holes (4) are communicated with the left edge of the extrusion groove (5);
the outer part of the right side of the extrusion nozzle (3) is fixedly connected inside the mounting groove (2);
the peripheral edges of the annular porous plate (6) are fixedly connected with the inside of the opening at the right side of the extrusion groove (5);
the outer part of the left side of the connecting seat (7) is fixedly connected with the inner part of the opening of the right side of the extrusion groove (5), an extrusion cavity (8) is arranged in the center of the connecting seat (7), and the left side of the extrusion cavity (8) is communicated with the left side of the extrusion groove (5) through holes arranged around the annular porous plate (6);
the outer part of the left side of the pipe outer die (9) is fixedly connected with the inner part of the opening of the right side of the extrusion cavity (8);
the pipe inner mold core (10) is located in the center of the inner portion of the pipe outer mold (9), and the outer portion of the left side of the pipe inner mold core (10) penetrates through the inner portion of the annular porous plate (6) and is fixedly connected with the center of the left side of the extrusion groove (5) through a groove.
2. The extrusion die for pipe molding equipment according to claim 1, characterized in that: the specific structure of the squeezing nozzle (3) comprises a squeezing seat (31), a squeezing hole (32), a diversion channel (33) and a flow guide conical surface (34);
an extrusion hole (32) is formed in the center of the left side of the extrusion seat (31), and a diversion channel (33) is formed in the center of the right side of the extrusion seat (31);
the right opening of the squeezing hole (32) is communicated with the center of the diversion channel (33);
the inner side surface of the splitter box (33) is a flow guide conical surface (34) with a small left side and a large right side.
3. The extrusion die for pipe molding equipment according to claim 2, characterized in that: the extrusion hole (32) is a taper hole with a large left and a small right.
4. The extrusion die for pipe molding equipment according to claim 1, characterized in that: the left side of the extrusion cavity (8) is provided with a taper hole with a large left side and a small right side.
5. The extrusion die for pipe molding equipment according to claim 1, characterized in that: the outer part of the right side of the pipe inner mold core (10) is a conical surface with a large left side and a small right side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123115716.0U CN216544647U (en) | 2021-12-13 | 2021-12-13 | Extrusion die for pipe forming equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123115716.0U CN216544647U (en) | 2021-12-13 | 2021-12-13 | Extrusion die for pipe forming equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216544647U true CN216544647U (en) | 2022-05-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123115716.0U Active CN216544647U (en) | 2021-12-13 | 2021-12-13 | Extrusion die for pipe forming equipment |
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| Country | Link |
|---|---|
| CN (1) | CN216544647U (en) |
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2021
- 2021-12-13 CN CN202123115716.0U patent/CN216544647U/en active Active
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