CN216230677U - Novel plastic extrusion die - Google Patents
Novel plastic extrusion die Download PDFInfo
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- CN216230677U CN216230677U CN202122892799.8U CN202122892799U CN216230677U CN 216230677 U CN216230677 U CN 216230677U CN 202122892799 U CN202122892799 U CN 202122892799U CN 216230677 U CN216230677 U CN 216230677U
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- inner tube
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Abstract
The utility model relates to the technical field of plastic processing, in particular to a novel plastic extrusion die which comprises an outer tube and an inner tube, wherein one end of the inner tube is provided with a groove, the inner wall of the groove is provided with a thread groove, the outer tube is penetrated through by the inner tube, a die cavity is formed between the outer tube and the inner tube, the inner tube and the outer tube in the structure are both arranged at the output end of an extruder and are integrated with the extruder, so that the stability of extrusion shaping is ensured, one end of a supporting rod is provided with a fan, the output end of the fan is provided with air outlet plates, the air outlet plates are positioned at two sides of the inner tube, the outer wall of the outer tube is provided with a cooling tube, the cooling tube is arranged, a cooling effect can be provided for the inner wall of the outer tube, and a cold air shaping effect can be provided for a rubber tube on the outer wall of the inner tube through the arranged fan.
Description
Technical Field
The utility model relates to the technical field of plastic processing, in particular to a novel plastic extrusion die.
Background
As is well known, an extruder can divide a head into a right-angled head, an oblique-angled head, and the like, depending on the material flow direction of the head and the included angle of the central line of a screw. The shell of the machine head is fixed on the machine body by bolts, the die in the machine head comprises a die core seat, the die core seat is fixed on the inlet port of the machine head by a screw cap, the die core is also arranged in the die core seat, the centers of the die core and the die core seat are provided with holes, the holes are used for passing through the core wire, in the processing, polymers in powder or granular forms are generally added into the machine barrel of the extruder, under the action of a screw rod or a plunger, the polymers move forwards along a spiral groove or the machine barrel and are gradually melted to become viscous fluid, then the viscous fluid passes through a die arranged at the end part of the machine barrel to form a continuous body which is similar to the shape of the die, and finally the continuous body is cooled and shaped to form a product with a required shape.
At present, the plastics extrusion tooling on the market is fixed on the support mostly to be as an organic whole with the extruder, can make the material fracture in the mould when extruding vibrations to do not have cooling device on the mould, the shaping effect is poor.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Aiming at the defects of the prior art, the utility model provides a novel plastic extrusion die.
(II) technical scheme
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a novel plastics extrusion tooling, includes outer tube and inner tube, the one end of inner tube is equipped with the recess, be equipped with the thread groove on the inner wall of recess, the outer tube is run through by the inner tube, form the die cavity between outer tube and the inner tube, the one end of outer tube is equipped with first mounting panel, be equipped with first mounting bolt on the first mounting panel, the other end of outer tube is equipped with the bracing piece, the one end of bracing piece is equipped with the fan, the output of fan is equipped with out the tuber plate, it is located the both sides of inner tube to go out the tuber plate, be equipped with the cooling tube on the outer wall of outer tube, the one end of cooling tube is equipped with the inlet, and the other end is equipped with the liquid outlet.
In order to enable the outer pipe to be installed more firmly, the utility model is improved in that one end of the outer pipe is provided with a limiting groove, the inner wall of the limiting groove is provided with a fastening pad, the lower end of the outer pipe is provided with a reinforcing rod, the other end of the reinforcing rod is provided with a fixing plate, and the fixing plate is provided with a fixing bolt.
In order to improve the using effect of the structure, the structure is improved in that a protective pipe is arranged at the other end of the outer pipe, a second mounting plate is arranged at one end of the protective pipe, a second mounting bolt is arranged between the second mounting plate and the outer pipe, a cavity and an air outlet hole are formed in the outer wall of the protective pipe, and the air outlet plate is located in the cavity.
In order to improve the practicability of the structure, the improvement of the utility model is that the inner pipe is a hollow structure.
In order to make the inner pipe installed more firmly, the improvement of the utility model is that the inner wall of the thread groove is provided with a fastening layer.
(III) advantageous effects
Compared with the prior art, the utility model provides a novel plastic extrusion die, which has the following beneficial effects:
according to the novel plastic extrusion die, one end of the inner pipe is provided with the groove, the inner wall of the groove is provided with the thread groove, the outer pipe is penetrated through by the inner pipe, a die cavity is formed between the outer pipe and the inner pipe, the inner pipe and the outer pipe in the structure are both arranged at the output end of the extruder and are integrated with the extruder, and therefore the stability of extrusion forming is guaranteed;
the one end of bracing piece is equipped with the fan, the output of fan is equipped with out the tuber plate, it is located the both sides of inner tube to go out the tuber plate, be equipped with the cooling tube on the outer wall of outer tube, through the cooling tube that is equipped with, can provide a cooling effect for the inner wall of outer tube, through the fan that is equipped with, can provide a cold wind design effect for the rubber tube on the outer wall of inner tube.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a side view of FIG. 1 in accordance with the present invention;
FIG. 3 is a schematic view of the protective tube of FIG. 1 according to the present invention;
in the figure: 1. an outer tube; 2. a cooling tube; 3. a first mounting plate; 4. a support bar; 5. a fan; 6. an air outlet plate; 7. an inner tube; 8. a reinforcing bar; 9. a liquid inlet; 10. a liquid outlet; 11. a fixing plate; 12. a limiting groove; 13. a groove; 14. a mold cavity; 15. a protective tube; 16. an air outlet; 17. a cavity; 18. a second mounting plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the novel plastic extrusion die of the present invention includes an outer tube 1 and an inner tube 7, wherein one end of the inner tube 7 is provided with a groove 13, an inner wall of the groove 13 is provided with a thread groove, the outer tube 1 is penetrated by the inner tube 7, a die cavity 14 is formed between the outer tube 1 and the inner tube 7, one end of the outer tube 1 is provided with a first mounting plate 3, the first mounting plate 3 is provided with a first mounting bolt, the other end of the outer tube 1 is provided with a support rod 4, one end of the support rod 4 is provided with a fan 5, an output end of the fan 5 is provided with an air outlet plate 6, the air outlet plate 6 is located at two sides of the inner tube 7, the outer wall of the outer tube 1 is provided with a cooling tube 2, one end of the cooling tube 2 is provided with a liquid inlet 9, and the other end is provided with a liquid outlet 10.
In order to enable the outer pipe 1 to be installed more firmly, the utility model has the improvement that one end of the outer pipe 1 is provided with a limiting groove 12, the inner wall of the limiting groove 12 is provided with a fastening pad, the lower end of the outer pipe 1 is provided with a reinforcing rod 8, the other end of the reinforcing rod 8 is provided with a fixing plate 11, and the fixing plate 11 is provided with a fixing bolt.
In order to improve the using effect of the structure, the utility model has the improvement that the other end of the outer pipe 1 is provided with a protective pipe 15, one end of the protective pipe 15 is provided with a second mounting plate 18, a second mounting bolt is arranged between the second mounting plate 18 and the outer pipe 1, the outer wall of the protective pipe 15 is provided with a cavity 17 and air outlet holes 16, the air outlet plate 6 is positioned in the cavity 17, the protective pipe 15 is fixed at one end of the outer pipe 1 through the second mounting bolt on the second mounting plate 18, air is fed from the cavity 17 at the position of the protective pipe 15 of the air outlet plate 6, air is discharged from the air outlet holes 16, and the protective pipe 15 is arranged to prevent the material from being influenced by impurities in the air when the shaping is finished.
In order to improve the practicability of the structure, the improvement of the utility model is that the inner pipe 7 is a hollow structure, wherein the inner pipe 7 with the hollow structure can make the structure lighter and lighter in use.
In order to ensure that the inner pipe 7 is installed more firmly, the improvement of the utility model is that the inner wall of the thread groove is provided with a fastening layer, and the groove 13 can be matched with the output end of the extruder more firmly through the fastening layer.
In summary, when the novel plastic extrusion die of the utility model is used, firstly, the inner pipe 7 is fixed at the output end of the extruder through the thread groove on the inner wall of the groove 13, the outer pipe 1 is further sleeved on the inner pipe 7, then the outer pipe 1 is fixed at the output end of the extruder through the first mounting bolt on the first mounting plate 3, further gel can move in the die cavity 14 under the action of the extruder, further the liquid inlet 9 and the liquid outlet 10 on the cooling pipe 2 are connected with the designated cooling device, then the cooling device can drive cooling water into the cooling pipe 2, the inner pipe 7 and the outer pipe 1 in the structure are both arranged at the output end of the extruder and are integrated with the extruder, thereby ensuring the stability of extrusion molding, and providing a cooling effect for the inner wall of the outer pipe 1 through the arranged cooling pipe 2, fan 5 is fixed on bracing piece 4, and bracing piece 4 is fixed in the both sides of outer tube 1, goes out the output that tuber plate 6 was fixed at fan 5, through the fan 5 that is equipped with, can provide a cold wind design effect for the rubber tube on the inner tube 7 outer wall to further improvement the practicality of this structure.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The novel plastic extrusion die is characterized by comprising an outer tube (1) and an inner tube (7), wherein one end of the inner tube (7) is provided with a groove (13), the inner wall of the groove (13) is provided with a thread groove, the outer tube (1) is penetrated by the inner tube (7), a die cavity (14) is formed between the outer tube (1) and the inner tube (7), one end of the outer tube (1) is provided with a first mounting plate (3), the first mounting plate (3) is provided with a first mounting bolt, the other end of the outer tube (1) is provided with a support rod (4), one end of the support rod (4) is provided with a fan (5), an output end of the fan (5) is provided with an air outlet plate (6), the air outlet plate (6) is positioned at two sides of the inner tube (7), the outer wall of the outer tube (1) is provided with a cooling tube (2), one end of the cooling tube (2) is provided with a liquid inlet (9), the other end is provided with a liquid outlet (10).
2. The novel plastic extrusion die of claim 1, characterized in that one end of the outer tube (1) is provided with a limiting groove (12), and the inner wall of the limiting groove (12) is provided with a fastening pad.
3. The novel plastic extrusion die of claim 1, wherein a reinforcing rod (8) is arranged at the lower end of the outer tube (1), a fixing plate (11) is arranged at the other end of the reinforcing rod (8), and a fixing bolt is arranged on the fixing plate (11).
4. The novel plastic extrusion die of claim 1, wherein a protective pipe (15) is arranged at the other end of the outer pipe (1), a second mounting plate (18) is arranged at one end of the protective pipe (15), a second mounting bolt is arranged between the second mounting plate (18) and the outer pipe (1), a cavity (17) and an air outlet hole (16) are formed in the outer wall of the protective pipe (15), and the air outlet plate (6) is located in the cavity (17).
5. A new plastic extrusion die according to claim 1, characterized in that the inner tube (7) is of hollow structure.
6. The new plastic extrusion die as claimed in claim 1, wherein the inner wall of the thread groove is provided with a fastening layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122892799.8U CN216230677U (en) | 2021-11-23 | 2021-11-23 | Novel plastic extrusion die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122892799.8U CN216230677U (en) | 2021-11-23 | 2021-11-23 | Novel plastic extrusion die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216230677U true CN216230677U (en) | 2022-04-08 |
Family
ID=80957364
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122892799.8U Active CN216230677U (en) | 2021-11-23 | 2021-11-23 | Novel plastic extrusion die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216230677U (en) |
-
2021
- 2021-11-23 CN CN202122892799.8U patent/CN216230677U/en active Active
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