CN203974034U - Novel double-screw extruder structure for the production of TPU resin - Google Patents
Novel double-screw extruder structure for the production of TPU resin Download PDFInfo
- Publication number
- CN203974034U CN203974034U CN201420272905.XU CN201420272905U CN203974034U CN 203974034 U CN203974034 U CN 203974034U CN 201420272905 U CN201420272905 U CN 201420272905U CN 203974034 U CN203974034 U CN 203974034U
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- Prior art keywords
- rod
- screw
- resistor
- screw rod
- installing hole
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- Expired - Fee Related
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- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model discloses a kind of Novel double-screw extruder structure for the production of TPU resin, comprise the first screw rod, the second screw rod, the first pedestal, the second pedestal, first substrate, second substrate, the first resistor rod and the second resistor rod, described the first screw rod and described the second screw rod are all by described the first pedestal and described the second base supports, described the first screw rod and described the second screw rod are cored screw, described the first resistor rod and described the second resistor rod are placed in respectively described the first screw rod and described the second inside screw, described the first resistor rod and described the second resistor rod are all fixed by first substrate and second substrate.Compared with prior art, Novel double-screw extruder structure for the production of TPU resin described in the utility model, by resistor rod being set at inside screw, can to screw rod, carry out electrical heating from inside screw, simple in structure, compare external heating device, its efficiency of heating surface is higher, can save energy consumption cost for enterprise.
Description
Technical field
The utility model relates to TPU production of resins field, relates in particular to a kind of Novel double-screw extruder structure for the production of TPU resin.
Background technology
TPU resin is thermoplastic polyurethane elastomer rubber, mainly be divided into and have dividing of polyester-type and polyether-type, in fields such as commodity, sports goods, toy and ornament materials, be used widely, produce TPU resin and need to use twin-screw extrusion mechanism, in this process, need heating, the external heating device that the existing twin-screw extrusion mechanism for the production of TPU resin adopts, the efficiency of heating surface is low, and energy consumption cost is too high.
Utility model content
The purpose of this utility model is to provide a kind of for the production of the low Novel double-screw extruder structure of the energy consumption cost of TPU resin.
For achieving the above object, the utility model is implemented according to following technical scheme:
A kind of Novel double-screw extruder structure for the production of TPU resin, comprise the first screw rod, the second screw rod, the first pedestal, the second pedestal, first substrate, second substrate, the first resistor rod and the second resistor rod, described the first screw rod and described the second screw rod are all by described the first pedestal and described the second base supports, described the first screw rod and described the second screw rod are cored screw, described the first resistor rod and described the second resistor rod are placed in respectively described the first screw rod and described the second inside screw, described the first resistor rod and described the second resistor rod are all fixed by first substrate and second substrate.
Particularly, described first substrate is provided with the first installing hole and the second installing hole, described second substrate is provided with the 3rd installing hole and the 4th installing hole, described the first installing hole and described the 3rd mounting hole site are in same bobbin, described the second installing hole and described the 4th mounting hole site are in same bobbin, one end of described the first resistor rod is placed in described the first installing hole, the other end is placed in described the 3rd installing hole, one end of described the second resistor rod is placed in described the second installing hole, and the other end is placed in described the 4th installing hole.
As preferably, the rolling bearing in the rolling bearing in described the first pedestal and described the second pedestal is high temperature resistant bearing.
As preferably, the termination of the termination of described the first resistor rod and described the second resistor rod is provided with metal ring.
As preferably, described the first resistor rod and described the first screw rod inwall are contactless, and described the second resistor rod and described the second screw rod inwall are contactless.
Compared with prior art, Novel double-screw extruder structure for the production of TPU resin described in the utility model, by resistor rod being set at inside screw, can to screw rod, carry out electrical heating from inside screw, simple in structure, compare external heating device, its efficiency of heating surface is higher, can save energy consumption cost for enterprise.
Accompanying drawing explanation
Fig. 1 is the structural representation of the Novel double-screw extruder structure for the production of TPU resin described in the utility model.
The specific embodiment
Below in conjunction with accompanying drawing and specific embodiment, the utility model is further described, in illustrative examples and the explanation of this utility model, is used for explaining the utility model, but not as to restriction of the present utility model.
As shown in Figure 1: the utility model comprises the first screw rod 4, the second screw rod 7, the first pedestal 2, the second pedestal 8, first substrate 5, second substrate 9, the first resistor rod 3 and the second resistor rod 6, the first screw rod 4 and the second screw rod 7 all support by the first pedestal 2 and the second pedestal 8, the first screw rod 4 and the second screw rod 7 are cored screw, the first resistor rod 3 and the second resistor rod 6 are placed in respectively the first screw rod 4 and the second screw rod 7 inside, and the first resistor rod 3 and the second resistor rod 6 are all fixing by first substrate 5 and second substrate 9.First substrate 5 is provided with the first installing hole and the second installing hole, second substrate 9 is provided with the 3rd installing hole and the 4th installing hole, the first installing hole to the four installing holes do not indicate in Fig. 1, the first installing hole and the 3rd mounting hole site are in same bobbin, the second installing hole and the 4th mounting hole site are in same bobbin, and one end of the first resistor rod 3 is placed in the first installing hole, and the other end is placed in the 3rd installing hole, one end of the second resistor rod 6 is placed in the second installing hole, and the other end is placed in the 4th installing hole.
After the temperature of the first screw rod 4 and the second screw rod 7 raises, in order not affect them, rotate normally, the rolling bearing in the rolling bearing in the first pedestal 2 and the second pedestal 8 is high temperature resistant bearing.The termination of the termination of the first resistor rod 3 and the second resistor rod 6 is provided with metal ring 1, facilitates them to install and take out, also convenient and external heating device line.In order to prevent friction, be unfavorable for rotating, the first resistor rod 3 and the first screw rod 4 inwalls are contactless, and the second resistor rod 6 and the second screw rod 7 inwalls are contactless.
Novel double-screw extruder structure for the production of TPU resin described in the utility model, by inside screw, resistor rod being set, can carry out electrical heating to screw rod from inside screw, simple in structure, compare external heating device, its efficiency of heating surface is higher, can save energy consumption cost for enterprise.
The technical solution of the utility model is not limited to the restriction of above-mentioned specific embodiment, and every technology distortion of making according to the technical solution of the utility model, within all falling into protection domain of the present utility model.
Claims (5)
1. the Novel double-screw extruder structure for the production of TPU resin, comprise the first screw rod, the second screw rod, the first pedestal and the second pedestal, described the first screw rod and described the second screw rod are all by described the first pedestal and described the second base supports, it is characterized in that: also comprise first substrate, second substrate, the first resistor rod and the second resistor rod, described the first screw rod and described the second screw rod are cored screw, described the first resistor rod and described the second resistor rod are placed in respectively described the first screw rod and described the second inside screw, described the first resistor rod and described the second resistor rod are all fixed by first substrate and second substrate.
2. the Novel double-screw extruder structure for the production of TPU resin according to claim 1, it is characterized in that: described first substrate is provided with the first installing hole and the second installing hole, described second substrate is provided with the 3rd installing hole and the 4th installing hole, described the first installing hole and described the 3rd mounting hole site are in same bobbin, described the second installing hole and described the 4th mounting hole site are in same bobbin, one end of described the first resistor rod is placed in described the first installing hole, the other end is placed in described the 3rd installing hole, one end of described the second resistor rod is placed in described the second installing hole, the other end is placed in described the 4th installing hole.
3. the Novel double-screw extruder structure for the production of TPU resin according to claim 1, is characterized in that: the rolling bearing in the rolling bearing in described the first pedestal and described the second pedestal is high temperature resistant bearing.
4. the Novel double-screw extruder structure for the production of TPU resin according to claim 1, is characterized in that: the termination of the termination of described the first resistor rod and described the second resistor rod is provided with metal ring.
5. the Novel double-screw extruder structure for the production of TPU resin according to claim 1, is characterized in that: described the first resistor rod and described the first screw rod inwall are contactless, and described the second resistor rod and described the second screw rod inwall are contactless.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420272905.XU CN203974034U (en) | 2014-05-27 | 2014-05-27 | Novel double-screw extruder structure for the production of TPU resin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420272905.XU CN203974034U (en) | 2014-05-27 | 2014-05-27 | Novel double-screw extruder structure for the production of TPU resin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203974034U true CN203974034U (en) | 2014-12-03 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420272905.XU Expired - Fee Related CN203974034U (en) | 2014-05-27 | 2014-05-27 | Novel double-screw extruder structure for the production of TPU resin |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203974034U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105856531A (en) * | 2016-03-31 | 2016-08-17 | 界首市华盛塑料机械有限公司 | Energy-saving extrusion screw special for modification of reworked plastic |
-
2014
- 2014-05-27 CN CN201420272905.XU patent/CN203974034U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105856531A (en) * | 2016-03-31 | 2016-08-17 | 界首市华盛塑料机械有限公司 | Energy-saving extrusion screw special for modification of reworked plastic |
| CN105856531B (en) * | 2016-03-31 | 2018-07-13 | 界首市华盛塑料机械有限公司 | Regenerated plastics are modified energy-saving extrusion screw rod and its extruder |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141203 Termination date: 20180527 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |