CN208827084U - A kind of extruder machine barrel - Google Patents
A kind of extruder machine barrel Download PDFInfo
- Publication number
- CN208827084U CN208827084U CN201821344216.XU CN201821344216U CN208827084U CN 208827084 U CN208827084 U CN 208827084U CN 201821344216 U CN201821344216 U CN 201821344216U CN 208827084 U CN208827084 U CN 208827084U
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- CN
- China
- Prior art keywords
- machine barrel
- discharging
- discharging set
- barrel ontology
- ontology
- 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.)
- Expired - Fee Related
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- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model discloses a kind of extruder machine barrels, discharging set including machine barrel ontology and high carbon and chromium steel material, it is equipped on the inside of the machine barrel ontology and squeezes out channel, the discharging set is nested on the inside of the discharging section of machine barrel ontology, the inner wall interference fit and discharging set of outer wall and the discharging section of the discharging set are fixedly connected with machine barrel ontology, and the internal diameter in channel is consistent is arranged for the internal diameter of the discharging set and extrusion.Through the above technical solutions, the wear-resistant and erosion-resisting performance of machine barrel on the one hand can be enhanced, on the other hand discharging set can be dismantled, and be replaced after facilitating discharging set to damage, two kinds of extended effects service life of machine barrel.
Description
Technical field
The utility model relates to plastic extruding forming field more particularly to a kind of machine barrels for plastic extruder.
Background technique
Plastic extruder is one of the equipment being used widely in plastic processing industry, and plastic extruder squeezes plastics
The degree of speed and plasticizing out will directly affect the yield and quality of product.The working principle of common plastic extruder is such as
Under: plastic grain enters from feed inlet, is sent into mold after being plasticized in machine barrel by heating and screw rod high speed rotation, and lead to
Cross die hole extrusion molding.In the process, machine barrel has very important effect, and currently used machine barrel is integrated knot
Structure, inside, which is equipped with, squeezes out channel, and since the temperature of discharging section is high, material is molten mass, and the speed to discharge is fast, so that material is rotten
Corrosion is strong and abrasion is big, and existing machine barrel cannot be wear-resistant and anticorrosive well, causes service life short.
Utility model content
In view of the machine barrel above shortcomings of current extruder, the utility model provides a kind of extruder machine barrel, energy
Enough enhance the wear-resistant and erosion-resisting performance of machine barrel.
In order to achieve the above objectives, the embodiments of the present invention adopt the following technical scheme that
A kind of extruder machine barrel, the discharging set including machine barrel ontology and high carbon and chromium steel material, in the machine barrel ontology
Side, which is equipped with, squeezes out channel, and the discharging set is nested on the inside of the discharging section of machine barrel ontology, the outer wall and discharging section of the discharging set
Inner wall interference fit and discharging set be fixedly connected with machine barrel ontology, it is described discharging set internal diameter with extrusion the internal diameter in channel it is consistent
Setting, compared to the material nitrated steel of traditional machine barrel ontology, high-carbon high-chromium steel has better wearability and corrosion resistance,
In the discharging set of the discharging section setting high carbon and chromium steel material of machine barrel ontology, the material pair for rotating High Temperature And Velocity and discharging cover
It directly contacts, enhances the anticorrosive and wear resistance of machine barrel entirety, and the interference fit of discharge set and machine barrel ontology, use
There is no the gap of material leakage between material set and machine barrel ontology, material will not be leaked out by the gap between discharging set and machine barrel ontology.
Preferably, the discharge end of machine barrel ontology is arranged in the fixed connection place of machine barrel ontology for the discharging set, conveniently sets
It sets and mounting fixing parts.
Preferably, discharging section first step with outward extension, the discharge end of the machine barrel ontology are equipped with outside
The second step of extension, one end of the discharging set is by first step block, and the other end is equipped with flange, and the flange is by second
Rank block, covering discharging can split between machine barrel ontology, after discharging set damage, can replace, extend machine barrel ontology
Service life, and this setup keeps processing technology simpler.
Preferably, the flange is equipped with the first mounting hole, and the second step is equipped with and matches with the first mounting hole
The second mounting hole, the first mounting hole and the second mounting hole be used to that fastener is arranged, will discharging set and machine such as bolt or buckle
Cylinder ontology is fixedly connected.
Preferably, the material of the discharging set is SKD ledeburite high-carbon high-chromium steel, makes wear-resistant and corrosion resistance more
It is good.
The advantages of the utility model is implemented: the utility model discloses a kind of extruder machine barrel, including machine barrel ontology and
The discharging set of high carbon and chromium steel material, the machine barrel ontology inside, which is equipped with, squeezes out channel, and the discharging set is nested in machine barrel ontology
Discharging section on the inside of, the outer wall of the discharging set and the inner wall interference fit of discharging section and discharging set with machine barrel ontology is fixed connects
Connect, the internal diameter of the discharging set with squeeze out that the internal diameter in channel is consistent is arranged, through the above technical solutions, one side can enhance machine
The wear-resistant and erosion-resisting performance of cylinder, on the other hand discharging set can be dismantled, and be replaced after facilitating discharging set damage, two kinds
The extended effects service life of machine barrel.
Detailed description of the invention
In order to illustrate more clearly of the technical scheme in the embodiment of the utility model, will make below to required in embodiment
Attached drawing is briefly described, it should be apparent that, the drawings in the following description are merely some embodiments of the present invention,
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings
Other attached drawings.
Fig. 1 is a kind of structural schematic diagram of extruder machine barrel described in the utility model embodiment 1；
Fig. 2 is a kind of left view of extruder machine barrel described in the utility model embodiment 1；
Fig. 3 is a kind of structural schematic diagram of the machine barrel ontology of extruder machine barrel described in the utility model embodiment 1；
Fig. 4 is a kind of structural schematic diagram of the discharging set of extruder machine barrel described in the utility model embodiment 1.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
As shown in Figure 1, Figure 2, Figure 3 and Figure 4, a kind of extruder machine barrel, including machine barrel ontology 1 and high carbon and chromium steel material
Discharging set 2, be equipped on the inside of the machine barrel ontology 1 and squeeze out channel 11, the discharging set 2 is nested in the discharging sections of machine barrel ontology 1
12 insides, the outer wall of the discharging set 2 is with the inner wall of discharging section 12 interference fit and discharging set 2 is fixedly connected with machine barrel ontology 1,
The internal diameter of the discharging set 2 with squeeze out that the internal diameter in channel 11 is consistent is arranged, compared to the material nitridation of traditional machine barrel ontology 1
Steel, high-carbon high-chromium steel have better wearability and corrosion resistance, and high-carbon high-chromium steel is arranged in the discharging section 12 of machine barrel ontology 1
The discharging set 2 of material, the material pair for rotating High Temperature And Velocity are directly contacted with discharging set 2, enhance the anti-corruption of machine barrel entirety
Erosion and wear resistance, and the interference fit of discharge set 2 and machine barrel ontology 1 make not leak between discharging set 2 and machine barrel ontology 1
The gap of material, material will not be leaked out by the gap between discharging set 2 and machine barrel ontology 1.
In specific process, the principle expanded with heat and contract with cold that is fitted by of discharging set 2 and machine barrel ontology 1 is realized
, i.e., discharging set 2 is packed into after machine barrel ontology 1 being heated, discharging set 2 and machine barrel sheet are realized after machine barrel ontology 1 is cooling
Interference fit between body 1.
The discharge ends of machine barrel ontology 1 are arranged in the fixed connection place of machine barrel ontology 1 for the discharging set 2, facilitate setting and
Mounting fixing parts.
The discharge end of the discharging section 12 first step 121 with outward extension, the machine barrel ontology 1 is equipped with to extension
The second step 122 stretched, by 121 block of first step, the other end is equipped with flange 21, the flange for one end of the discharging set 2
21 by 122 block of second step, makes to split between discharging set 2 and machine barrel ontology 1, after 2 damage of discharging set, Ke Yigeng
It changes, extends the service life of machine barrel ontology 1, and this setup keeps processing technology simpler.
The flange 21 is equipped with the first mounting hole 22, and the second step 122 is equipped with to match with the first mounting hole 22
The second mounting hole 123 closed, fastener bolt pass through the first mounting hole 22 and extend in the second mounting hole 123, and discharging is covered 2 Hes
Machine barrel ontology 1 is locked.
The material of the discharging set 2 is SKD ledeburite high-carbon high-chromium steel, keeps wear-resistant and corrosion resistance more preferable.
The advantages of the utility model is implemented: the utility model discloses a kind of extruder machine barrel, including machine barrel ontology and
The discharging set of high carbon and chromium steel material, the machine barrel ontology inside, which is equipped with, squeezes out channel, and the discharging set is nested in machine barrel ontology
Discharging section on the inside of, the outer wall of the discharging set and the inner wall interference fit of discharging section and discharging set with machine barrel ontology is fixed connects
Connect, the internal diameter of the discharging set with squeeze out that the internal diameter in channel is consistent is arranged, through the above technical solutions, one side can enhance machine
The wear-resistant and erosion-resisting performance of cylinder, on the other hand discharging set can be dismantled, and be replaced after facilitating discharging set damage, two kinds
The extended effects service life of machine barrel.
Above description is only a specific implementation of the present invention, but the protection scope of the utility model is not limited to
In this, any those skilled in the art is in technical scope disclosed by the utility model, the change that can readily occur in
Change or replace, should be covered within the scope of the utility model.Therefore, the protection scope of the utility model should be with described
Subject to scope of protection of the claims.
Claims (5)
1. a kind of extruder machine barrel, including machine barrel ontology, the machine barrel ontology inside, which is equipped with, squeezes out channel, which is characterized in that
It further include the discharging set of high carbon and chromium steel material, the discharging set is nested on the inside of the discharging section of machine barrel ontology, the discharging set
Outer wall and discharging section inner wall interference fit and discharging set be fixedly connected with machine barrel ontology, the internal diameter and extrusion that the discharging covers
The internal diameter in channel is unanimously arranged.
2. machine barrel according to claim 1, which is characterized in that the fixed connection place of the discharging set and machine barrel ontology is arranged
In the discharge end of machine barrel ontology.
3. machine barrel according to claim 2, which is characterized in that the discharging section first step with outward extension, institute
State the discharge end second step with outward extension of machine barrel ontology, one end of the discharging set is another by first step block
End is equipped with flange, and the flange is by second step block.
4. machine barrel according to claim 3, which is characterized in that the flange be equipped with the first mounting hole, described second
Rank is equipped with the second mounting hole matched with the first mounting hole.
5. machine barrel according to claim 1, which is characterized in that the material of the discharging set is SKD ledeburite high carbon and chromium
Steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821344216.XU CN208827084U (en) | 2018-08-20 | 2018-08-20 | A kind of extruder machine barrel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821344216.XU CN208827084U (en) | 2018-08-20 | 2018-08-20 | A kind of extruder machine barrel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208827084U true CN208827084U (en) | 2019-05-07 |
Family
ID=66309898
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821344216.XU Expired - Fee Related CN208827084U (en) | 2018-08-20 | 2018-08-20 | A kind of extruder machine barrel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208827084U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110539469A (en) * | 2019-09-03 | 2019-12-06 | 莱斯特瑞兹机械(太仓)有限公司 | combined type extruder barrel and assembling method thereof |
-
2018
- 2018-08-20 CN CN201821344216.XU patent/CN208827084U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110539469A (en) * | 2019-09-03 | 2019-12-06 | 莱斯特瑞兹机械(太仓)有限公司 | combined type extruder barrel and assembling method thereof |
| CN110539469B (en) * | 2019-09-03 | 2021-11-05 | 莱斯特瑞兹机械(太仓)有限公司 | Combined type extruder barrel and assembling method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190507 Termination date: 20190820 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |