CN219748858U - Sheet rubber coating device - Google Patents
Sheet rubber coating device Download PDFInfo
- Publication number
- CN219748858U CN219748858U CN202320450775.3U CN202320450775U CN219748858U CN 219748858 U CN219748858 U CN 219748858U CN 202320450775 U CN202320450775 U CN 202320450775U CN 219748858 U CN219748858 U CN 219748858U
- Authority
- CN
- China
- Prior art keywords
- extrusion die
- die head
- pipe
- cavity
- shaping
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000010073 coating (rubber) Methods 0.000 title claims abstract description 14
- 238000001125 extrusion Methods 0.000 claims abstract description 35
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 10
- 238000007493 shaping process Methods 0.000 claims description 30
- 238000007789 sealing Methods 0.000 claims description 25
- 238000005538 encapsulation Methods 0.000 claims description 10
- 238000005336 cracking Methods 0.000 abstract description 6
- 239000000498 cooling water Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
Abstract
The utility model relates to the technical field of sheet rubber coating, in particular to a sheet rubber coating device. Its technical scheme includes extruder, tubulation machine and design mould, the extrusion die head is installed to tubulation machine output, the extruder output is connected with the extrusion pipe, extrusion pipe end and extrusion die head upper surface connection, the design mould is installed in the extrusion die head outside, the inside intermediate position department of design mould is equipped with the design cavity, and design cavity and extrusion die head intercommunication, the inside annular cavity that is equipped with of design mould, annular cavity internally mounted has helical blade, one side that the design mould upper surface is close to the extrusion die head is connected with the cold water pipe, one side that design mould lower surface deviates from the extrusion die head is connected with the drain pipe. The utility model can avoid the phenomenon of wrinkling, pattern and cracking on the surface of the sheet rubber coating pipe molded by the die head, thereby improving the quality of products and reducing the reject ratio of the products.
Description
Technical Field
The utility model relates to the technical field of sheet rubber coating, in particular to a sheet rubber coating device.
Background
In the sheet pipe production process, the surface of the sheet pipe is coated with rubber to improve the tensile strength, so that the sheet pipe is not easy to break and deform, and the sheet pipe has the advantages of oil resistance, water resistance, corrosion resistance, good sealing performance, attractive product, compact structure and the like.
In the prior art, in the use process of the encapsulation device for the sheet pipe, the surface of the sheet encapsulation pipe directly molded by a die head is easy to generate wrinkling, patterns and cracking phenomena, so that the reject ratio of products is raised.
Disclosure of Invention
The utility model aims to provide a sheet rubber coating device, which has the advantages of being capable of avoiding the phenomenon of wrinkling, pattern and cracking on the surface of a sheet rubber coating pipe molded by a die head, improving the quality of products and reducing the reject ratio of the products, and solving the problem that the surface of the sheet rubber coating pipe molded by the die head is easy to cause the phenomenon of wrinkling, pattern and cracking in the use process of the conventional rubber coating device for the sheet pipe, thereby leading to the reject ratio of the products.
In order to achieve the above purpose, the present utility model provides the following technical solutions: including extruder, tubulation machine and design mould, the extrusion die head is installed to tubulation machine output, the extruder output is connected with the extrusion pipe, extrusion pipe end and extrusion die head upper surface connection, the design mould is installed in the extrusion die head outside, the inside intermediate position department of design mould is equipped with the design cavity, and design cavity and extrusion die head intercommunication, the inside annular cavity that is equipped with of design mould, annular cavity internally mounted has helical blade, one side that the design mould upper surface is close to extrusion die head is connected with the cold water pipe, one side that design mould lower surface deviates from extrusion die head is connected with the drain pipe, the closing plate is installed in the design mould outside.
Preferably, a through hole is formed in the middle position of the outer side of the sealing plate.
Preferably, a first annular groove is formed in the inner side of the sealing plate and close to the shaping cavity, and a first sealing ring is installed in the first annular groove.
Preferably, a second annular groove is formed in the inner side of the sealing plate and close to the edge, and a second sealing ring is installed in the second annular groove.
Preferably, the sealing plate is connected with the shaping mould through bolts, and the sealing plate connected through bolts is convenient to detach.
Compared with the prior art, the utility model has the following beneficial effects:
according to the utility model, through arranging the shaping die, the annular cavity, the helical blade, the shaping cavity, the cold water pipe and the drain pipe, the phenomenon of wrinkling, pattern and cracking on the surface of the sheet rubber coating pipe formed through the die head is avoided, so that the quality of a product is improved, meanwhile, the effect of reducing the reject ratio of the product is achieved.
Drawings
FIG. 1 is a schematic diagram of a front view structure of the present utility model;
FIG. 2 is a schematic diagram of a main sectional structure of a shaping mold according to the present utility model;
FIG. 3 is an enlarged schematic view of the structure of FIG. 2A according to the present utility model;
fig. 4 is an enlarged schematic view of the structure B of fig. 2 according to the present utility model.
Reference numerals: 1. extruding a pipe; 2. an extruder; 3. a pipe making machine; 4. an extrusion die; 5. forming die; 6. an annular chamber; 7. a helical blade; 8. a cold water pipe; 9. a shaping cavity; 10. a drain pipe; 11. a sealing plate; 12. a through hole; 13. a first annular groove; 14. a first seal ring; 15. a second annular groove; 16. and a second seal ring.
Detailed Description
The technical scheme of the utility model is further described below with reference to the attached drawings and specific embodiments.
As shown in fig. 1 to 4, the sheet rubber coating device provided by the utility model comprises an extruder 2, a pipe making machine 3 and a shaping die 5, wherein an extrusion die 4 is arranged at the output end of the pipe making machine 3, the extrusion pipe 1 is connected with the output end of the extruder 2, the tail end of the extrusion pipe 1 is connected with the upper surface of the extrusion die 4, the shaping die 5 is arranged at the outer side of the extrusion die 4, a shaping cavity 9 is arranged at the middle position inside the shaping die 5, the shaping cavity 9 is communicated with the extrusion die 4, an annular cavity 6 is arranged inside the shaping die 5, a helical blade 7 is arranged inside the annular cavity 6, one side, close to the extrusion die 4, of the upper surface of the shaping die 5 is connected with a cold water pipe 8, one side, away from the extrusion die 4, of the lower surface of the shaping die 5 is connected with a drain pipe 10, a sealing plate 11 is arranged at the outer side of the shaping die 5, the sealing plate 11 is connected with the shaping die 5 through bolts, a through hole 12 is arranged at the middle position outside the sealing plate 11, the through hole 12 is consistent with the shaping cavity 9, a first annular groove 13 is arranged at the inner side of the sealing plate 11, a second annular groove 15 is arranged at the inner side of the sealing plate 15 near the edge position, a second annular groove 16 is provided with a second annular sealing ring 16, and the second sealing ring 16 is arranged at the sealing plate 16 and the second annular ring 16 is used for preventing the second annular sealing ring 16 from flowing out from the second annular ring 16 and the sealing ring 16.
When the utility model is used, the pipe making machine 3 injects molten sheet pipe raw materials into the extrusion die head 4 to form a sheet pipe, meanwhile, the extruder 2 injects molten sizing materials into the extrusion die head 4 to form encapsulation on the surface of the sheet pipe, the shaped sheet encapsulation pipe passes through the shaping cavity 9 in the shaping die 5, the external water pipe injects cooling water into the annular cavity 6 through the cold water pipe 8, the cooling water spirally flows in the annular cavity 6 along the rotating path of the spiral blade 7 and is discharged from the water discharge pipe 10, and heat of the sheet encapsulation pipe is taken away in the flowing process of the cooling water, so that the sheet encapsulation pipe is cooled and shaped when passing through the shaping cavity 9, and the phenomena of wrinkling, pattern and cracking are avoided.
The above-described embodiments are merely a few preferred embodiments of the present utility model, and many alternative modifications and combinations of the above-described embodiments will be apparent to those skilled in the art based on the technical solutions of the present utility model and the related teachings of the above-described embodiments.
Claims (5)
1. The utility model provides a sheet rubber coating device, includes extruder (2), tubulation machine (3) and design mould (5), its characterized in that: extrusion die (4) are installed to tubulation machine (3) output, extruder (2) output is connected with extrusion tube (1), extrusion tube (1) end and extrusion die (4) upper surface connection, shaping mould (5) are installed in extrusion die (4) outside, shaping mould (5) inside intermediate position department is equipped with shaping cavity (9), and shaping cavity (9) and extrusion die (4) intercommunication, shaping mould (5) inside is equipped with annular cavity (6), annular cavity (6) internally mounted has helical blade (7), shaping mould (5) upper surface is close to one side of extrusion die (4) and is connected with cold water pipe (8), one side that shaping mould (5) lower surface deviates from extrusion die (4) is connected with drain pipe (10), closing plate (11) are installed in shaping mould (5) outside.
2. The sheet encapsulation apparatus of claim 1, wherein: a through hole (12) is formed in the middle position of the outer side of the sealing plate (11).
3. The sheet encapsulation apparatus of claim 1, wherein: the inner side of the sealing plate (11) is provided with a first annular groove (13) close to the shaping cavity (9), and a first sealing ring (14) is arranged in the first annular groove (13).
4. The sheet encapsulation apparatus of claim 1, wherein: the sealing plate (11) is provided with a second annular groove (15) at a position close to the edge on the inner side, and a second sealing ring (16) is arranged in the second annular groove (15).
5. The sheet encapsulation apparatus of claim 1, wherein: the sealing plate (11) is connected with the shaping die (5) through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320450775.3U CN219748858U (en) | 2023-03-10 | 2023-03-10 | Sheet rubber coating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320450775.3U CN219748858U (en) | 2023-03-10 | 2023-03-10 | Sheet rubber coating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219748858U true CN219748858U (en) | 2023-09-26 |
Family
ID=88073344
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320450775.3U Active CN219748858U (en) | 2023-03-10 | 2023-03-10 | Sheet rubber coating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219748858U (en) |
-
2023
- 2023-03-10 CN CN202320450775.3U patent/CN219748858U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |