CN219618451U - Multilayer tubular product extrusion tooling - Google Patents
Multilayer tubular product extrusion tooling Download PDFInfo
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- CN219618451U CN219618451U CN202223454765.1U CN202223454765U CN219618451U CN 219618451 U CN219618451 U CN 219618451U CN 202223454765 U CN202223454765 U CN 202223454765U CN 219618451 U CN219618451 U CN 219618451U
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- runner
- plate
- extrusion die
- bottom plate
- spiral
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model discloses a multilayer pipe extrusion die which comprises a runner bottom plate, a mounting assembly and a feeding assembly. The multi-layer pipe extrusion die is characterized in that a runner bottom plate, an inner sleeve, a runner plate and a runner top plate of the multi-layer pipe extrusion die are formed, and the multi-layer pipe extrusion die is integrally assembled and fixed after being positioned through the alignment connection of an inner positioning column and a positioning hole and the locking of an outer bolt, so that the multi-layer pipe extrusion die has the convenience of assembly and disassembly, meanwhile, the inner materials in the inner and outer runners are convenient to clean, the cleaning convenience after the multi-layer pipe extrusion die is further improved, the inner spiral runners and the outer spiral runners are arranged in the inner and outer runners of the runner bottom plate and the runner plate, the inner and outer notches are formed in the inner and outer runners, the cleaning is convenient to maintain after the disassembly, and the material moves along the spiral of the inner spiral runners and the outer spiral runners after the material extrusion, and the flowing uniformity after the material extrusion is also improved.
Description
Technical Field
The utility model relates to the technical field of pipe extrusion dies, in particular to a multilayer pipe extrusion die.
Background
The extrusion die belongs to one type of forming die, and the discharging mode is realized by extrusion, and in the plastic pipe extrusion die, the extrusion die is also divided into a multi-layer pipe extrusion die and a single-layer pipe extrusion die, wherein the multi-layer pipe extrusion die mainly comprises a multi-layer cavity in the die, so that different materials are introduced into different cavities, and the multi-layer materials are extruded once to form the multi-layer pipe.
In the actual production process, when the multilayer pipe in the multilayer pipe extrusion die is blocked after the production of the multilayer pipe is finished or in the internal material extrusion process, the multilayer pipe die is required to be disassembled so as to clean residual and blocked materials in the multilayer pipe die for subsequent normal use, and the existing multilayer pipe die is generally complex in structure and more in component parts, so that the volume of the existing multilayer pipe die is large, and the disassembly process is often extremely time-consuming.
Disclosure of Invention
The utility model mainly aims to provide a multilayer pipe extrusion die which can effectively solve the problems in the background technology.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
the utility model provides a multilayer tubular product extrusion tooling, includes runner bottom plate, installation component and feeding subassembly, the installation component includes the fixed interior fixed column that sets up of the inboard central authorities department of runner bottom plate to and the inlayer sleeve that the inboard interior fixed column outer end movable sleeve of runner bottom plate was established, and be formed with the inlayer runner between interior fixed column and the inlayer sleeve, the installation component still includes the runner board of the inboard installation of runner bottom plate to and the recessed end with inlayer sleeve assorted that runner board one side set up, and be formed with outer runner between runner board hole and the inlayer sleeve.
Preferably, the installation assembly further comprises a runner top plate installed on the inner side of the runner plate, and positioning holes formed in two sides of the runner plate and the upper end of the inner sleeve.
Preferably, the installation assembly further comprises positioning columns which are arranged on the inner sides of the runner bottom plate and the runner top plate and matched with positioning holes on the two sides of the runner plate and the upper end of the inner sleeve.
Preferably, the installation component still includes runner bottom plate, runner plate and runner roof upper end all arrange the multiunit mounting hole of running through and seting up to and multiunit mounting hole internally mounted's the bolt that fixes runner bottom plate, runner plate and runner roof.
Preferably, the feeding component comprises an inner spiral runner fixedly arranged at the upper end of the inner fixing column and an outer notch facing to the outside and formed in the inner spiral runner, and an inner feeding hole is formed between the inner side of the inner spiral runner and the runner bottom plate in a penetrating mode.
Preferably, the feeding assembly further comprises an outer spiral runner fixedly arranged at the inner wall of the runner plate and an inner notch facing the inside of the outer spiral runner, and an outer feeding hole is further formed between the inner side of the outer spiral runner and the top of the runner plate in a penetrating mode.
Compared with the prior art, the utility model has the following beneficial effects:
1. the multi-layer pipe extrusion die is characterized in that a runner bottom plate, an inner sleeve, a runner plate and a runner top plate of the multi-layer pipe extrusion die are assembled and fixed after the whole multi-layer pipe extrusion die is positioned through the alignment connection of an internal positioning column and a positioning hole and the locking of an external bolt, so that the multi-layer pipe extrusion die has the convenience of installation and disassembly, and meanwhile, the cleaning of materials in an internal runner and an external runner of the multi-layer pipe extrusion die is facilitated, and the cleaning convenience after the multi-layer pipe extrusion die is used is further improved;
2. the utility model provides a multilayer tubular product extrusion tooling, runner bottom plate and runner inboard and outboard runner internally mounted's interior spiral runner and outer spiral runner, through inside, the outer notch of seting up of inside, when keeping dismantling its inside clearance of being convenient for, and the material is extruded the back and is moved along the spiral of interior spiral runner and outer spiral runner, also can improve the homogeneity that flows in interior and outer runner after the material is extruded.
Drawings
FIG. 1 is a schematic view of the overall structure of a multilayer pipe extrusion die according to the present utility model;
FIG. 2 is an overall split view of a multilayer tubing extrusion die of the present utility model;
FIG. 3 is another view of a split view of a multilayer tubing extrusion die according to the present utility model;
FIG. 4 is an enlarged view of the multilayer tubing extrusion die of FIG. 3A according to the present utility model;
fig. 5 is an enlarged view of B in fig. 2 of a multilayer tubing extrusion die according to the present utility model.
Reference numerals:
100. a flow passage bottom plate;
200. a mounting assembly; 210. an inner fixing column; 220. an inner sleeve; 230. a flow channel plate; 240. a recessed end; 250. a runner top plate; 260. positioning holes; 270. positioning columns; 280. a mounting hole; 290. a bolt;
300. a feed assembly; 310. an inner spiral flow passage; 320. an outer notch; 330. an inner feed hole; 340. an outer spiral flow passage; 350. an inner recess; 360. an outer feed hole.
Detailed Description
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
Embodiment one:
as shown in fig. 1-3, this embodiment provides a multilayer pipe extrusion die, including a runner bottom plate 100, a mounting assembly 200 and a feeding assembly 300, the mounting assembly 200 includes an inner fixing column 210 fixedly disposed at the center of the inner side of the runner bottom plate 100, and an inner sleeve 220 movably sleeved at the outer end of the inner fixing column 210 of the runner bottom plate 100, and an inner runner is formed between the inner fixing column 210 and the inner sleeve 220, the mounting assembly 200 further includes a runner plate 230 mounted at the inner side of the runner bottom plate 100, and a recessed end 240 matched with the inner sleeve 220 and disposed at one side of the runner plate 230, and an outer runner is formed between an inner hole of the runner plate 230 and the inner sleeve 220, the mounting assembly 200 further includes a runner top plate 250 mounted at the inner side of the runner plate 230, positioning holes 260 formed at both sides of the runner plate 230 and upper ends of the inner sleeve 220, the mounting assembly 200 further includes positioning columns 270 matched with the positioning holes 260 formed at both sides of the runner plate 230 and upper ends of the inner sleeve 220 and arranged at the inner side of the runner bottom plate 100 and the runner top plate 250, the mounting assembly 200 further includes a plurality of groups of sets of bolts 290 and mounting holes formed through the runner plate 230 and the top plate 250 and a plurality of sets of mounting holes 250 mounted through the runner plate 100.
Specifically, the extrusion die belongs to one type of forming die, but the discharging mode is realized through extrusion, in the plastic pipe extrusion die, the plastic pipe extrusion die is also divided into a multi-layer pipe extrusion die and a single-layer pipe extrusion die, the multi-layer pipe extrusion die mainly comprises a multi-layer cavity inside the multi-layer pipe extrusion die, different materials are introduced into different cavities, the multi-layer pipe is extruded once to form a multi-layer pipe, the runner bottom plate 100, the inner sleeve 220, the runner plate 230 and the runner top plate 250 of the multi-layer pipe extrusion die can be connected through alignment between positioning columns 260 inside the runner bottom plate 100 and the runner top plate 250 and positioning holes 270 on two sides of the inner sleeve 220 and the runner plate 230, and after the installation and positioning are maintained, the installation bolts 290 are locked between the outer end installation holes 280 to fix the whole multi-layer pipe extrusion die, so that the multi-layer pipe extrusion die has the convenience of installation and disassembly, and the convenience of cleaning residual materials in the outer runners between the inner fixing columns 210 and the inner layer sleeves 220 and the runner plate 230 can be further improved.
Embodiment two:
on the basis of the first embodiment, as shown in fig. 4-5, the feeding assembly 300 includes an inner spiral runner 310 fixedly arranged at the upper end of the inner fixing column 210, and an outer notch 320 facing the outside and formed inside the inner spiral runner 310, an inner feeding hole 330 is formed between the inner side of the inner spiral runner 310 and the runner bottom plate 100, the feeding assembly 300 further includes an outer spiral runner 340 fixedly arranged at the inner wall of the runner plate 230, and an inner notch 350 facing the inside and formed inside the outer spiral runner 340, and an outer feeding hole 360 is formed between the inner side of the outer spiral runner 340 and the top of the runner plate 230.
Specifically, the inner spiral flow channel 310 and the outer spiral flow channel 340, which are internally installed in the inner and outer laminar flows of the flow channel bottom plate 100 and the flow channel plate 230, can maintain the convenience of cleaning the inner spiral flow channel 310 and the outer spiral flow channel 340 after disassembly through the inner notch 350 and the outer notch 320 formed in the inner portion, and can improve the uniformity of the flow in the inner and outer flow channels after material extrusion by moving along the spiral of the inner spiral flow channel 310 and the outer spiral flow channel 340 after material extrusion.
The working principle and the using flow of the utility model are as follows:
after the materials extruded from the inside of the multilayer pipe extrusion die are blocked, the inner feed holes 330 and the outer feed holes 360 at the upper ends of the runner bottom plate 100 and the runner plate 230 are firstly disconnected, after the connection and disconnection of the inner feed holes 330 and the outer feed holes 360, a plurality of groups of bolts 290 between a plurality of groups of mounting holes 280 between the runner bottom plate 100 and the runner top plate 250 are sequentially unscrewed, after the plurality of groups of bolts 290 between the runner bottom plate 100 and the runner top plate 250 are removed, the runner top plate 250, the runner plate 230 and the inner sleeve 220 at the outer ends of the inner fixing columns 210 are sequentially removed from the upper ends of the runner bottom plate 100, after the runner top plate 250, the runner plate 230 and the inner sleeve 220 at the outer ends of the inner sleeve 220 are removed, the inner sleeve 220 at the inner and the outer ends of the inner and the outer layer runners can be cleaned, when the inner layer runners are cleaned, the inner notch 320 inside the inner spiral runner 310 at the upper ends of the inner fixing columns 210 and the inner feed holes 330 between the inner spiral runner 310 and the runner bottom plate 100 can be cleaned, when the outer layer runners are cleaned, the inner notch 350 inside the inner spiral runner plate 230 and the inner notch inside the inner spiral runner 340 can be cleaned, so that after the inner layer runners 220 and the inner layer sleeve 220 inside the inner fixing columns and the inner layer sleeve 220 can be cleaned, and the inner layer sleeve can be rapidly cleaned, and the inner layer can be rapidly removed.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the spirit and scope of the utility model as defined by the appended claims and their equivalents.
Claims (6)
1. The utility model provides a multilayer tubular product extrusion tooling, includes runner bottom plate (100), installation component (200) and feeding subassembly (300), its characterized in that, installation component (200) are including runner bottom plate (100) inboard central authorities department fixed interior fixed column (210) that set up to and runner bottom plate (100) inboard interior fixed column (210) outer end activity cover is established inlayer sleeve (220), and are formed with the inlayer runner between interior fixed column (210) and inlayer sleeve (220), installation component (200) still include runner plate (230) of runner bottom plate (100) inboard installation to and runner plate (230) one side set up with inlayer sleeve (220) assorted concave end (240), and be formed with outer runner between runner plate (230) hole and inlayer sleeve (220).
2. The multilayer pipe extrusion die of claim 1, wherein the mounting assembly (200) further comprises a runner top plate (250) mounted inside the runner plate (230), and positioning holes (260) formed in both sides of the runner plate (230) and the upper end of the inner sleeve (220).
3. The multilayer pipe extrusion die of claim 1, wherein the mounting assembly (200) further comprises positioning posts (270) which are arranged on both sides of the runner plate (230) and on the upper end of the inner sleeve (220) and are matched with positioning holes (260) on the inner side of the runner plate (100) and the inner side of the runner top plate (250).
4. The multilayer pipe extrusion die of claim 1, wherein the mounting assembly (200) further comprises a plurality of sets of mounting holes (280) formed therethrough at the upper ends of the runner bottom plate (100), the runner plate (230) and the runner top plate (250), and bolts (290) for fixing the runner bottom plate (100), the runner plate (230) and the runner top plate (250) and internally mounted to the plurality of sets of mounting holes (280).
5. The multilayer pipe extrusion die of claim 1, wherein the feeding assembly (300) comprises an inner spiral runner (310) fixedly arranged at the upper end of the inner fixing column (210), and an externally-oriented outer notch (320) formed in the inner spiral runner (310), and an inner feeding hole (330) is formed between the inner side of the inner spiral runner (310) and the runner bottom plate (100) in a penetrating manner.
6. The multilayer pipe extrusion die of claim 1, wherein the feeding assembly (300) further comprises an outer spiral runner (340) fixedly arranged at the inner wall of the runner plate (230), and an inner notch (350) facing the inside of the outer spiral runner (340), and an outer feeding hole (360) is further formed between the inner side of the outer spiral runner (340) and the top of the runner plate (230).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223454765.1U CN219618451U (en) | 2022-12-23 | 2022-12-23 | Multilayer tubular product extrusion tooling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223454765.1U CN219618451U (en) | 2022-12-23 | 2022-12-23 | Multilayer tubular product extrusion tooling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219618451U true CN219618451U (en) | 2023-09-01 |
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ID=87795422
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223454765.1U Active CN219618451U (en) | 2022-12-23 | 2022-12-23 | Multilayer tubular product extrusion tooling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219618451U (en) |
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2022
- 2022-12-23 CN CN202223454765.1U patent/CN219618451U/en active Active
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