CN205238484U - Combined screw rod for producing PET materials - Google Patents
Combined screw rod for producing PET materials Download PDFInfo
- Publication number
- CN205238484U CN205238484U CN201521027204.0U CN201521027204U CN205238484U CN 205238484 U CN205238484 U CN 205238484U CN 201521027204 U CN201521027204 U CN 201521027204U CN 205238484 U CN205238484 U CN 205238484U
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- screw rod
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- production
- rod body
- pet material
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- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
The utility model discloses a combined screw rod for producing PET materials, including the screw rod body and from left to right set gradually feed section on the screw rod body, melt zone, compression section, exhaust section, dispersion section, arrange the material section, the screw rod body is including the wolfram steel wearing layer, stainless steel layer, the inner housing that set gradually in the extroversion, the stainless steel layer with be provided with water storage cavity between the inner housing, the water storage cavity intussuseption is filled with the aqueous water, and this internal cavity that is provided with of screw rod is provided with the heater strip in. Wolfram steel wearing layer hardness is big, and the wearability is good, long service life, the by heating silk heats, and water storage cavity is equipped with the aqueous water, can make whole screw rod body be heated evenly, and the product quality that processing was come out is better.
Description
Technical field
The utility model relates to extrusion screw rod technical field, especially relates to a kind of combined type for the production of PET materialScrew rod.
Background technology
Screw rod is the vitals in plastic granulator, its working mechanism be rely on screw rod rotation produce pressure and cutShear force, can make material fully to plastify and evenly mix. Common screw rod has assembled screw rod, assembled screw rodAdopt some screwing elements to be enclosed within on mandrel and form, the conventional screwing element of assembled screw rod has transfer block and engagementPiece. Transfer block by different size and gear block form different permutation and combination on the mandrel of screw rod can make screw rod haveThereby different effects can be combined into different screw rods for different materials and make it have the effect that is applicable to producing this material.Existing screw rod is in granulation process, and screw rod is subject to material extruding great efforts, and screw rod is more easily damaged, need often change, consume larger,And it is longer to consume the time while replacing at every turn, impact is normally produced; Existing screw rod, in the time producing, can not carry out material mostlyGood fusing, causes mixing inhomogeneous, and the product of producing does not reach requirement.
Utility model content
Problem to be solved in the utility model be to provide a kind of wear-resistant, can heat, mix and can improve PET materialMaterial quality makes the assembled screw rod for the production of PET material that its dispersion effect is good.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is: a kind of group for the production of PET materialBox-like screw rod, comprises screw rod body and is from left to right successively set on feeding section, melt zone, the compression on described screw rod bodySection, exhaust section, dispersion section, discharge zone, described screw rod body includes the wolfram steel wearing layer, the stainless steel that set gradually from outside to insideLayer, internal layer shell, be provided with water storage cavity between described stainless steel layer and described internal layer shell, in described water storage cavity, is filled withAqueous water, is provided with cavity in described screw rod body, in described cavity, is provided with heater strip.
Preferably, above-mentioned a kind of assembled screw rod for the production of PET material, wherein said feeding section, melt zone, pressureOn the outer surface of contracting section, exhaust section, dispersion section, discharge zone, be provided with screw thread.
Preferably, above-mentioned a kind of assembled screw rod for the production of PET material, the left side of wherein said feeding section arrangesThere is screw head, on described screw head, be provided with water inlet and delivery port.
Preferably, above-mentioned a kind of assembled screw rod for the production of PET material, the right side of wherein said discharge zone arrangesThere is tip.
Preferably, above-mentioned a kind of assembled screw rod for the production of PET material, the thickness of wherein said wolfram steel wearing layerFor 5-10mm, the thickness of described stainless steel layer is 6-12mm.
Advantage and the beneficial effect that the utlity model has are: screw rod body is from left to right disposed with feeding section, moltenThe section of melting, compression section, exhaust section, dispersion section, discharge zone, screw rod body include the wolfram steel wearing layer that sets gradually from outside to inside,Stainless steel layer, internal layer shell, be provided with water storage cavity between stainless steel layer and described internal layer shell, in water storage cavity, is filled with liquidState water, is provided with cavity in screw rod body, is provided with heater strip in cavity, and wolfram steel wearing layer hardness is large, and wearability is good, uses the longevityLife is long; By heater strip, screw rod is heated, water storage cavity is equipped with aqueous water, can make whole screw rod be heated evenly, and processesThe product quality of coming is better.
Brief description of the drawings
Fig. 1 is view in transverse section of the present utility model;
Fig. 2 is overall structure schematic diagram of the present utility model.
In figure: 1, screw head 2, feeding section 3, melt zone
4, compression section 5, exhaust section 6, dispersion section
7, discharge zone 8, tip 9, water inlet
10, delivery port 11, heater strip 12, wolfram steel wearing layer
13, stainless steel layer 14, water storage cavity 15, internal layer shell
16, screw thread 17, cavity
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing and enforcementExample, is further elaborated to the utility model. Should be appreciated that specific embodiment described herein is only in order to explainThe utility model, and be not used in restriction the utility model.
As shown in Figure 1 and Figure 2, a kind of assembled screw rod for the production of PET material, comprise screw rod body and from a left side toThe right side is successively set on feeding section 2, melt zone 3, compression section 4, exhaust section 5, dispersion section 6, the discharge zone 7 on screw rod body, feedingThe left side of section 2 is provided with screw head 1, is provided with water inlet 9 and delivery port 10 on screw head 1, and the right side of discharge zone 7 is provided with pointEnd 8, is wherein provided with screw thread on the outer surface of feeding section 2, melt zone 3, compression section 4, exhaust section, 5 dispersion sections 6, discharge zone 716, screw rod body includes the wolfram steel wearing layer 12, stainless steel layer 13, the internal layer shell 15 that set gradually from outside to inside, and wolfram steel is resistance toThe thickness of mill layer 12 is 5-10mm, and the thickness of stainless steel layer 13 is 6-12mm, and internal layer shell 15 is made for metallic copper, metallic copperThermal conductivity is relatively good, between stainless steel layer 13 and internal layer shell 15, is provided with water storage cavity 14, in water storage cavity 14, is filled with liquidState water, is provided with cavity 17 in screw rod body, be provided with heater strip 11 in cavity 17. Wolfram steel wearing layer 12 hardness are large, wearabilityGood, long service life; By heater strip 11, screw rod is heated, water storage cavity 14 is equipped with aqueous water, can make whole screw rod be subject toEvenly, the product quality processing is better for heat.
Above an embodiment of the present utility model is had been described in detail, but described content is only of the present utility modelPreferred embodiment, can not be considered to for limiting practical range of the present utility model. Allly do according to the utility model application rangeEqualization change with improve etc., within all should still belonging to patent covering scope of the present utility model.
Claims (7)
1. for the production of an assembled screw rod for PET material, comprise screw rod body and be from left to right successively set on described inFeeding section (2) on screw rod body, melt zone (3), compression section (4), exhaust section (5), dispersion section (6), a discharge zone (7), its spyLevy and be: described screw rod body includes the wolfram steel wearing layer (12), stainless steel layer (13), the inner layer case that set gradually from outside to insideBody (15), is provided with water storage cavity (14) between described stainless steel layer (13) and described internal layer shell (15), described water storage cavity(14) in, be filled with aqueous water, be provided with cavity (17) in described screw rod body, described cavity is provided with heater strip in (17)(11)。
2. a kind of assembled screw rod for the production of PET material according to claim 1, is characterized in that: described feedingOn the outer surface of section (2), melt zone (3), compression section (4), exhaust section (5), dispersion section (6), discharge zone (7), be provided with screw thread(16)。
3. a kind of assembled screw rod for the production of PET material according to claim 1, is characterized in that: described feedingThe left side of section (2) is provided with screw head (1).
4. a kind of assembled screw rod for the production of PET material according to claim 3, is characterized in that: described screw rodOn head (1), be provided with water inlet (9) and delivery port (10).
5. a kind of assembled screw rod for the production of PET material according to claim 1, is characterized in that: described dischargeThe right side of section (7) is provided with tip (8).
6. a kind of assembled screw rod for the production of PET material according to claim 1, is characterized in that: described wolfram steelThe thickness of wearing layer (12) is 5-10mm.
7. a kind of assembled screw rod for the production of PET material according to claim 1, is characterized in that: described stainlessThe thickness of steel layer (13) is 6-12mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521027204.0U CN205238484U (en) | 2015-12-11 | 2015-12-11 | Combined screw rod for producing PET materials |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521027204.0U CN205238484U (en) | 2015-12-11 | 2015-12-11 | Combined screw rod for producing PET materials |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205238484U true CN205238484U (en) | 2016-05-18 |
Family
ID=55937559
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521027204.0U Active CN205238484U (en) | 2015-12-11 | 2015-12-11 | Combined screw rod for producing PET materials |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205238484U (en) |
-
2015
- 2015-12-11 CN CN201521027204.0U patent/CN205238484U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |