CN205310763U - Barrel for double screw extruder with abrasion -resistant alloy layer - Google Patents
Barrel for double screw extruder with abrasion -resistant alloy layer Download PDFInfo
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- CN205310763U CN205310763U CN201620012547.8U CN201620012547U CN205310763U CN 205310763 U CN205310763 U CN 205310763U CN 201620012547 U CN201620012547 U CN 201620012547U CN 205310763 U CN205310763 U CN 205310763U
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- pedestal
- wear
- alloy layer
- screw extruder
- screw sleeve
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Abstract
The utility model provides a barrel for double screw extruder with abrasion -resistant alloy layer, comprises a sea, the both sides of pedestal be equipped with the bulge loop of being connected that is used for with adjacent pedestal fixed connection, the pedestal in has seted up and has run through the axial passageway of pedestal, the passageway in be equipped with two screw sleeve, two screw sleeve in set up two through -holes that set up the screw rod, the adjacent one side interconnected of circumference of two through -holes, the through -hole inboard is equipped with the alloy -layer, passage end be equipped with the mechanism of popping out that enables two screw sleeve auto -eject passageways when the pedestal separates alone. The utility model has the advantages of wear -resisting, anti chemical property is good, and be convenient for change, reduced the maintenance cost.
Description
Technical field
This utility model belongs to mechanical equipment technical field, relates to double screw extruder, especially relates to a kind of double screw extruder cylinder with wear-resistant alloy layer.
Background technology
Double screw extruder is mainly used in extruding the thermoplastics such as soft, PVC-U, polyethylene, can process multiple plastic, such as blown film, squeezes pipe, pressing plate, hot candied band etc., also can be used for melt pelletization. Plastic extruder advanced design, quality is high, plastifies, and energy consumption is low, adopts Involutes Gears Transmission, has noise low, and smooth running, bearing capacity is big. But the cylinder anti-wear performance of the double screw extruder of prior art is poor, needing to carry out integral replacing for the cylinder damaged, maintenance cost is higher.
Summary of the invention
The purpose of this utility model is for the problems referred to above, it is provided that a kind of double screw extruder cylinder with wear-resistant alloy layer, has advantage wear-resisting, that chemical resistance is excellent, and is conveniently replaceable, reduces maintenance cost.
For reaching above-mentioned purpose, this utility model have employed following technical proposal: originally has the double screw extruder cylinder of wear-resistant alloy layer, including pedestal, it is characterized in that, the both sides of described pedestal are provided with the connection bulge loop for fixing connection with adjacent pedestal, offer in described pedestal and run through the passage that pedestal is axial, twin screw sleeve it is provided with in described passage, two through holes that screw rod is set are offered in described twin screw sleeve, the circumferentially-adjacent side of two through holes interconnects, it is provided with alloy-layer inside described through hole, described channel end is provided with when pedestal is separately separated to make the ejecting mechanism of twin screw sleeve automatic spring passage.
In the above-mentioned double screw extruder cylinder with wear-resistant alloy layer, described ejecting mechanism includes the groove being arranged in pedestal, it is provided with shoulder near the end of the twin screw sleeve of groove side, between described shoulder and groove, is provided with the elastic component making twin screw sleeve eject.
In the above-mentioned double screw extruder cylinder with wear-resistant alloy layer, described elastic component includes spring, and one end of described spring is fixing with inside groove to be connected, and the other end of spring leans with shoulder and contacts.
In the above-mentioned double screw extruder cylinder with wear-resistant alloy layer, described alloy-layer is nickel base alloy layer, and the thickness of alloy-layer is 1～10mm.
In the above-mentioned double screw extruder cylinder with wear-resistant alloy layer, described connection bulge loop and pedestal are formed in one structure, and described connection bulge loop is provided with multiple installing hole.
In the above-mentioned double screw extruder cylinder with wear-resistant alloy layer, the quantity of described installing hole is 6～16.
Compared with prior art, the utility model has the advantage of:
1, it is provided with alloy-layer inside through hole, there is advantage wear-resisting, that chemical resistance is excellent;
2, channel end is provided with when pedestal is separately separated to make the ejecting mechanism of twin screw sleeve automatic spring passage, can be easy to twin screw sleeve is checked, cleared up, only need during damage, with changing twin screw sleeve, to not only reduce maintenance difficulty, and saved maintenance cost.
Accompanying drawing explanation
Fig. 1 is the front view of the double screw extruder cylinder with wear-resistant alloy layer that this utility model provides.
Fig. 2 is the left view profile of the double screw extruder cylinder with wear-resistant alloy layer that this utility model provides;
Fig. 3 is A portion enlarged drawing in Fig. 2;
Fig. 4 is the connection diagram of two pedestals.
In figure, pedestal 1, connection bulge loop 11, passage 2, twin screw sleeve 3, through hole 31, alloy-layer 32, ejecting mechanism 4, groove 41, shoulder 33, elastic component 42, installing hole 12.
Detailed description of the invention
Such as Fig. 1, Fig. 2, shown in Fig. 3 and Fig. 4, the double screw extruder cylinder with wear-resistant alloy layer in this programme, including pedestal 1, it is characterized in that, the both sides of pedestal 1 are provided with for the connection bulge loop 11 with the adjacent fixing connection of pedestal 1, offer in pedestal 1 and run through the axial passage of pedestal 12, twin screw sleeve 3 it is provided with in passage 2, two through holes 31 that screw rod is set are offered in twin screw sleeve 3, the circumferentially-adjacent side of two through holes 31 interconnects, alloy-layer 32 it is provided with inside through hole 31, this programme is welded with alloy-layer 32 at through hole 31 inwall, alloy-layer 32 is nickel base alloy layer, the thickness of alloy-layer 32 is 1～10mm, twin screw sleeve 3 is had wear-resisting, the advantage that chemical resistance is excellent, passage 2 end is provided with when pedestal 1 is separately separated to make the ejecting mechanism 4 of twin screw sleeve 3 automatic spring passage 2, can be easy to twin screw sleeve is checked, cleaning, only need with changing twin screw sleeve during damage, not only reduce maintenance difficulty, and saved maintenance cost.
Specifically, ejecting mechanism 4 includes the groove 41 being arranged in pedestal 1, is provided with shoulder 33 near the end of the twin screw sleeve 3 of groove 41 side, is provided with the elastic component 42 making twin screw sleeve 3 eject between shoulder 33 and groove 41.
Saying further, elastic component 42 includes spring, and one end of spring is fixing with inside groove 41 to be connected, and the other end of spring leans with shoulder 33 and contacts. When two pedestals 1 separate, spring acts on shoulder 33 and is ejected by the twin screw sleeve 3 in passage 2, and it is outside that twin screw sleeve 3 one end reaches passage 2, it is simple to is taken out by twin screw sleeve 3 and carries out checking, cleaning.
Specifically, connecting bulge loop 11 and pedestal 1 and be formed in one structure, connect bulge loop 11 and be provided with multiple installing hole 12, the quantity of installing hole 12 is 6～16, and pedestal 1 has higher mechanical strength, and easy for installation.
Operation principle: through hole 31 inwall is welded with alloy-layer 32, alloy-layer 32 is nickel base alloy layer, the thickness of alloy-layer 32 is 1～10mm, twin screw sleeve 3 is made to have advantage wear-resisting, that chemical resistance is excellent, passage 2 end is provided with when pedestal 1 is separately separated to make the ejecting mechanism 4 of twin screw sleeve 3 automatic spring passage 2, it is possible to is easy to twin screw sleeve is checked, cleared up, only needs with changing twin screw sleeve during damage, not only reduce maintenance difficulty, and save maintenance cost.When two pedestals 1 separate, spring acts on shoulder 33 and is ejected by the twin screw sleeve 3 in passage 2, and it is outside that twin screw sleeve 3 one end reaches passage 2, it is simple to is taken out by twin screw sleeve 3 and carries out checking, cleaning.
Specific embodiment described herein is only to this utility model spirit explanation for example. Described specific embodiment can be made various amendment or supplements or adopt similar mode to substitute by this utility model person of ordinary skill in the field, but without departing from spirit of the present utility model or surmount the scope that appended claims is defined.
Although more employing pedestal 1 herein, connecting the terms such as bulge loop 11, passage 2, twin screw sleeve 3, through hole 31, alloy-layer 32, ejecting mechanism 4, groove 41, shoulder 33, elastic component 42, installing hole 12, but it is not precluded from using the probability of other term. Using these terms to be only used to describe and explain essence of the present utility model more easily, it is all contrary with this utility model spirit for being construed as any additional restriction.
Claims (6)
1. a double screw extruder cylinder with wear-resistant alloy layer, including pedestal (1), it is characterized in that, the both sides of described pedestal (1) are provided with for the connection bulge loop (11) that connect fixing with adjacent pedestal (1), offer in described pedestal (1) and run through the passage (2) that pedestal (1) is axial, it is provided with twin screw sleeve (3) in described passage (2), two through holes (31) that screw rod is set are offered in described twin screw sleeve (3), the circumferentially-adjacent side of two through holes (31) interconnects, described through hole (31) inner side is provided with alloy-layer (32), described passage (2) end is provided with the ejecting mechanism (4) that can make twin screw sleeve (3) automatic spring passage (2) when pedestal (1) is separately separated.
2. the double screw extruder cylinder with wear-resistant alloy layer according to claim 1, it is characterized in that: described ejecting mechanism (4) includes the groove (41) being arranged in pedestal (1), it is provided with shoulder (33) near the end of the twin screw sleeve (3) of groove (41) side, between described shoulder (33) and groove (41), is provided with the elastic component (42) making twin screw sleeve (3) eject.
3. the double screw extruder cylinder with wear-resistant alloy layer according to claim 2, it is characterized in that: described elastic component (42) includes spring, one end of described spring is fixing with groove (41) inner side to be connected, and the other end of spring leans with shoulder (33) and contacts.
4. the double screw extruder cylinder with wear-resistant alloy layer according to claim 1, it is characterised in that: described alloy-layer (32) is nickel base alloy layer, and the thickness of alloy-layer (32) is 1～10mm.
5. the double screw extruder cylinder with wear-resistant alloy layer according to claim 1, it is characterized in that: described connection bulge loop (11) and pedestal (1) are formed in one structure, and described connection bulge loop (11) is provided with multiple installing hole (12).
6. the double screw extruder cylinder with wear-resistant alloy layer according to claim 5, it is characterised in that: the quantity of described installing hole (12) is 6～16.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620012547.8U CN205310763U (en) | 2016-01-05 | 2016-01-05 | Barrel for double screw extruder with abrasion -resistant alloy layer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620012547.8U CN205310763U (en) | 2016-01-05 | 2016-01-05 | Barrel for double screw extruder with abrasion -resistant alloy layer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205310763U true CN205310763U (en) | 2016-06-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620012547.8U Active CN205310763U (en) | 2016-01-05 | 2016-01-05 | Barrel for double screw extruder with abrasion -resistant alloy layer |
Country Status (1)
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| CN (1) | CN205310763U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110001028A (en) * | 2017-12-28 | 2019-07-12 | 东芝机械株式会社 | Cylinder for dual screw extruder block and double screw extruder |
-
2016
- 2016-01-05 CN CN201620012547.8U patent/CN205310763U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110001028A (en) * | 2017-12-28 | 2019-07-12 | 东芝机械株式会社 | Cylinder for dual screw extruder block and double screw extruder |
| CN110001028B (en) * | 2017-12-28 | 2021-06-29 | 东芝机械株式会社 | Barrel block for double-screw extruder and double-screw extruder |
| US11123897B2 (en) | 2017-12-28 | 2021-09-21 | Toshiba Kikai Kabushiki Kaisha | Barrel block for twin-screw extruder and twin-screw extruder |
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| C14 | Grant of patent or utility model | ||
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