CN220390270U - Assembled plastic extrusion die - Google Patents
Assembled plastic extrusion die Download PDFInfo
- Publication number
- CN220390270U CN220390270U CN202322045960.7U CN202322045960U CN220390270U CN 220390270 U CN220390270 U CN 220390270U CN 202322045960 U CN202322045960 U CN 202322045960U CN 220390270 U CN220390270 U CN 220390270U
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- China
- Prior art keywords
- supporting
- flange plate
- extrusion die
- plastic extrusion
- outer tube
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- 229920003023 plastic Polymers 0.000 title claims abstract description 32
- 239000004033 plastic Substances 0.000 title claims abstract description 32
- 238000001125 extrusion Methods 0.000 title claims abstract description 24
- 230000007246 mechanism Effects 0.000 claims abstract description 11
- 238000004891 communication Methods 0.000 claims description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model discloses an assembled plastic extrusion die, which comprises an outer tube and an air extractor, wherein an inner tube is arranged in the outer tube, the inner tube and the outer tube form a cavity, an outlet tube is arranged on the outer tube, one end of the outlet tube is arranged in the cavity, and the assembled plastic extrusion die also comprises a supporting mechanism, wherein the supporting mechanism comprises a fixing part, a supporting part and an adjusting part; the fixing part comprises a second flange plate and a first flange plate, the second flange plate is arranged at the bottom end of the air extractor, the first flange plate is arranged at the top end of the outlet pipe, and the second flange plate is fixedly connected with the first flange plate; the adjusting component comprises a fixed column, a support column and a threaded strut, wherein a fixed groove is formed in the top of the fixed column, one end of the support column is embedded into the fixed groove, and the other end of the support column extends out of the fixed groove; the beneficial effects of the utility model are as follows: through the supporting mechanism of design, further increase the support to the air exhauster, solved the problem that the air exhauster assembly back in the tradition supports inadequately.
Description
Technical Field
The utility model belongs to the technical field of plastic extrusion dies, and particularly relates to an assembled plastic extrusion die.
Background
The plastic extrusion molding is to make the plastic into a flowing state by a heating method, then make the plastic pass through a plastic mold under the action of a certain pressure, and prepare a continuous section bar after shaping; the plastic extruder may employ a plastic extrusion die during the plastic extrusion process.
The application number 201521022095.3 discloses a plastic extrusion die comprising an inner tube, wherein a core die is arranged inside the inner tube, an outer tube is sleeved outside the inner tube, a cavity is formed between the outer tube and the inner tube, a cutting seam is arranged on the wall of the inner tube, the inside of the inner tube is communicated with the cavity through the cutting seam, an outlet is arranged in the cavity, an air extractor is connected to the outlet, and the air extractor can enable the cavity to be a negative pressure cavity.
When the existing plastic extrusion die is used, the air extractor plays an important role in the plastic extrusion die, and after the air extractor and the outlet are assembled, the support of the air extractor cannot be further increased.
Disclosure of Invention
The utility model aims to provide an assembled plastic extrusion die, which further increases the support of an air extractor through a designed supporting mechanism.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an assembled plastics extrusion tooling, includes outer tube and air exhauster, the inside of outer tube is provided with the inner tube, and inner tube and outer tube form the cavity, install the outlet pipe on the outer tube, and the one end of outlet pipe is arranged in the cavity in, still include supporting mechanism, and supporting mechanism includes fixed part, supporting part, adjusting part.
Preferably, the fixing component comprises a second flange plate and a first flange plate, the second flange plate is arranged at the bottom end of the air extractor, the first flange plate is arranged at the top end of the outlet pipe, and the second flange plate is fixedly connected with the first flange plate.
Preferably, the adjusting part comprises a fixed column, a support column and a threaded strut, wherein the top of the fixed column is provided with a fixed groove, one end of the support column is embedded into the fixed groove, the other end of the support column extends out of the fixed groove, the side surface of the fixed column is provided with a communication port through which the threaded strut passes, the threaded strut is provided with a threaded sleeve, and one end of the threaded sleeve is abutted to the fixed column.
Preferably, the supporting component comprises a supporting plate, the supporting plate is arranged at the top of the supporting column, and a supporting block propped against the bottom end of the air extractor is arranged at the top of the supporting plate.
Preferably, the top end of the supporting block is provided with a notch, and the notch is U-shaped.
Preferably, the bottom of the fixing column is provided with a fixing piece, and the fixing piece is arranged on the outer tube.
Preferably, a core mold is provided inside the inner tube.
Preferably, a slit is arranged on the inner tube, and the slit is communicated with the cavity.
Compared with the prior art, the utility model has the beneficial effects that:
through the supporting mechanism of design, further increase the support to the air exhauster, solved the problem that the air exhauster assembly back in the tradition supports inadequately.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is an enlarged schematic view of the structure of the E area in FIG. 1 according to the present utility model;
FIG. 3 is an enlarged schematic view of the structure of the area F in FIG. 2 according to the present utility model;
in the figure: 1. an outer tube; 2. an inner tube; 21. cutting; 3. a cavity; 4. an air extractor; 41. a second flange; 5. an outlet tube; 51. a first flange; 6. fixing the column; 61. a fixing member; 62. a fixing groove; 63. a communication port; 7. a support column; 71. a support plate; 8. a threaded strut; 81. a thread sleeve; 9. a support block; 91. a recess.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Examples
Referring to fig. 1-3, in a first embodiment of the present utility model, an assembled plastic extrusion die is provided, which includes an outer tube 1 and an air pump 4, wherein an inner tube 2 is disposed inside the outer tube 1, the inner tube 2 and the outer tube 1 form a cavity 3, the air pump 4 can make the cavity 3 become a negative pressure cavity 3, an outlet tube 5 is installed on the outer tube 1, an additional arrangement of the outlet tube 5 is achieved, one end of the outlet tube 5 is disposed in the cavity 3, and the assembled plastic extrusion die further includes a supporting mechanism, wherein the supporting mechanism includes a fixing component, a supporting component, and an adjusting component.
In this embodiment, preferably, the fixing component includes a second flange 41 and a first flange 51, the second flange 41 is disposed at the bottom end of the air extractor 4, the second flange 41 is added, the first flange 51 is disposed at the top end of the outlet pipe 5, the first flange 51 is added, the second flange 41 and the first flange 51 are fixedly connected through screws, and the second flange 41 and the first flange 51 are matched, so that the air extractor 4 is stably installed.
In this embodiment, preferably, the adjusting part includes fixed column 6, support column 7 and screw thread branch 8, fixed slot 62 has been seted up at the top of fixed column 6, the seting up of fixed slot 62 has been realized, the one end embedding fixed slot 62 of support column 7, the fixed slot 62 is stretched out to the other end, make support column 7 can follow fixed slot 62 of fixed column 6 and reciprocate, the intercommunication mouth 63 that supplies screw thread branch 8 to pass is seted up to the side surface of fixed column 6, the seting up of intercommunication mouth 63 has been realized, and install screw thread cover 81 on screw thread branch 8, the one end butt of screw thread cover 81 is on fixed column 6, when the support column 7 after the upper and lower activity supports, pick up screw thread branch 8, and make screw thread branch 8 pass from intercommunication mouth 63, and make screw thread branch 8 upwards move about, make screw thread branch 8 support column 7 support, pick up screw thread cover 81, firm screw thread branch 8 after the activity.
In this embodiment, preferably, the fixing member 61 is provided at the bottom of the fixing post 6, and the fixing member 61 is mounted on the outer tube 1.
In this embodiment, preferably, a mandrel is disposed inside the inner tube 2, a slit 21 is disposed on the inner tube 2, and the slit 21 is communicated with the cavity 3, when molten plastic enters between the mandrel and the inner tube 2, the air extractor 4 is turned on, and negative pressure is formed in the cavity 3 between the outer tube 1 and the inner tube 2, and the slit 21 on the inner tube 2 causes the negative pressure to absorb the molten plastic, so that the plastic profile in each direction is acted outwards by the negative pressure, and the plastic profile is relatively uniform after being molded.
Examples
Referring to fig. 1-3, a second embodiment of the present utility model is based on the previous embodiment, except that:
the supporting component comprises a supporting plate 71, the supporting plate 71 is arranged at the top of the supporting column 7, the addition of the supporting plate 71 is realized, the supporting block 9 propped against the bottom end of the air extractor 4 is arranged at the top of the supporting plate 71, the addition of the supporting block 9 is realized, the support to the air extractor 4 is further increased, and the problem of insufficient support after the air extractor 4 is assembled in the prior art is solved; the notch 91 is formed in the top end of the supporting block 9, the notch 91 is U-shaped, the U-shaped notch 91 is formed, and the ventilation effect of the air extractor 4 when the air extractor is further supported is improved through the U-shaped notch 91.
While embodiments of the present utility model have been shown and described in detail with reference to the foregoing detailed description, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations may be made therein 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 (8)
1. The utility model provides an assembled plastics extrusion tooling, includes outer tube (1) and air exhauster (4), the inside of outer tube (1) is provided with inner tube (2), and inner tube (2) and outer tube (1) form cavity (3), install outlet pipe (5) on outer tube (1), and in cavity (3) are arranged in to the one end of outlet pipe (5), its characterized in that: the device also comprises a supporting mechanism, and the supporting mechanism comprises a fixing part, a supporting part and an adjusting part.
2. A fabricated plastic extrusion die as set forth in claim 1, wherein: the fixing part comprises a second flange plate (41) and a first flange plate (51), the second flange plate (41) is arranged at the bottom end of the air extractor (4), the first flange plate (51) is arranged at the top end of the outlet pipe (5), and the second flange plate (41) is fixedly connected with the first flange plate (51).
3. A fabricated plastic extrusion die as set forth in claim 1, wherein: the adjusting part comprises a fixing column (6), a supporting column (7) and a threaded supporting rod (8), a fixing groove (62) is formed in the top of the fixing column (6), one end of the supporting column (7) is embedded into the fixing groove (62), the other end of the supporting column extends out of the fixing groove (62), a communication port (63) for the threaded supporting rod (8) to penetrate through is formed in the side surface of the fixing column (6), a threaded sleeve (81) is arranged on the threaded supporting rod (8), and one end of the threaded sleeve (81) is abutted to the fixing column (6).
4. A fabricated plastic extrusion die according to claim 3, wherein: the supporting component comprises a supporting plate (71), the supporting plate (71) is arranged at the top of the supporting column (7), and a supporting block (9) propped against the bottom end of the air extractor (4) is arranged at the top of the supporting plate (71).
5. The fabricated plastic extrusion die of claim 4, wherein: a notch (91) is formed in the top end of the supporting block (9), and the notch (91) is U-shaped.
6. A fabricated plastic extrusion die according to claim 3, wherein: the bottom of the fixing column (6) is provided with a fixing piece (61), and the fixing piece (61) is arranged on the outer tube (1).
7. A fabricated plastic extrusion die as set forth in claim 1, wherein: a core mold is arranged in the inner pipe (2).
8. A fabricated plastic extrusion die as set forth in claim 1, wherein: the inner tube (2) is provided with a cutting seam (21), and the cutting seam (21) is communicated with the cavity (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322045960.7U CN220390270U (en) | 2023-08-01 | 2023-08-01 | Assembled plastic extrusion die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322045960.7U CN220390270U (en) | 2023-08-01 | 2023-08-01 | Assembled plastic extrusion die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220390270U true CN220390270U (en) | 2024-01-26 |
Family
ID=89601217
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322045960.7U Active CN220390270U (en) | 2023-08-01 | 2023-08-01 | Assembled plastic extrusion die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220390270U (en) |
-
2023
- 2023-08-01 CN CN202322045960.7U patent/CN220390270U/en active Active
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