CN210100415U - Special cordwood system twin screw of TPU production - Google Patents
Special cordwood system twin screw of TPU production Download PDFInfo
- Publication number
- CN210100415U CN210100415U CN201920643582.3U CN201920643582U CN210100415U CN 210100415 U CN210100415 U CN 210100415U CN 201920643582 U CN201920643582 U CN 201920643582U CN 210100415 U CN210100415 U CN 210100415U
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- screw
- unit
- tpu production
- twin screw
- production
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 31
- 239000011438 cord wood Substances 0.000 title claims abstract description 6
- 230000007246 mechanism Effects 0.000 claims abstract description 34
- 230000000149 penetrating effect Effects 0.000 claims abstract description 5
- 239000000956 alloy Substances 0.000 claims description 4
- 238000000465 moulding Methods 0.000 claims description 2
- 229910045601 alloy Inorganic materials 0.000 claims 1
- 238000003756 stirring Methods 0.000 abstract description 10
- 238000012423 maintenance Methods 0.000 abstract description 8
- 239000000463 material Substances 0.000 abstract description 5
- 238000010438 heat treatment Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 5
- 230000008901 benefit Effects 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 239000012768 molten material Substances 0.000 description 1
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Abstract
The utility model relates to a screw, in particular to a building block type double screw special for TPU production, which comprises a screw and a shell, wherein the screw comprises a plurality of screw unit mechanisms and fixed rods which are arranged in a straight line; the screw unit mechanism comprises a plurality of triangular flaky unit pieces which are arranged in a linear manner, the side walls of the unit pieces are provided with cambered surface structures, and the thickness of the unit pieces is 0.5cm-2 cm; a fixing groove for mounting a fixing rod is formed in the middle of the screw unit mechanism in a penetrating manner; the shell is internally provided with 2 screws in parallel; the utility model provides a special cordwood system twin-screw of TPU production, it can be in the course of moving, once the position is damaged, only need to carry on the maintenance or change to the damaged position of the apparatus, other not damaged position need not to change, reduce the maintenance cost of the apparatus; simultaneously, the stirring of the materials is more uniform, the stirring time is shortened, and the production efficiency is improved.
Description
Technical Field
The utility model relates to a screw rod, concretely relates to special cordwood system twin screw of TPU production.
Background
In the TPU production line, stirring of molten materials is one of important production processes, the conventional process adopts an integral and unitary stirring screw, and the replacement and maintenance cost of equipment accessories in the stirring section is one of sections with higher equipment loss in the conventional production process; once part of the conventional screw is damaged, the maintenance is difficult, and the whole screw needs to be replaced, so that the resources of the screws with intact other parts are wasted, and the operation cost of an enterprise is increased; meanwhile, the conventional screw is insufficient in stirring degree of the materials, and the enterprise adopts a scheme of increasing the running time of the screw to increase the uniformity of the stirring of the materials.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problems, the utility model provides a special building block type twin screw for TPU production, which can only maintain or replace the damaged part of the equipment once the damaged part is generated in the operation process, and other parts which are not damaged do not need to be replaced, thereby reducing the maintenance cost of the equipment; simultaneously, the stirring of the materials is more uniform, the stirring time is shortened, and the production efficiency is improved.
The utility model adopts the following technical scheme:
a building block type double screw special for TPU production comprises a screw and a shell, wherein the screw comprises a plurality of screw unit mechanisms and fixed rods which are arranged in a straight line; the screw unit mechanism comprises a plurality of triangular flaky unit pieces which are arranged in a linear manner, the side walls of the unit pieces are provided with cambered surface structures, and the thickness of the unit pieces is 0.5cm-2 cm; a fixing groove for mounting a fixing rod is formed in the middle of the screw unit mechanism in a penetrating manner; the casing is for interior 2 screws that are equipped with side by side, and 2 screws in the casing are for transversely setting up side by side.
Furthermore, the curvature radius of the side wall of each unit chip is between 150 and 160cm, and the included angle between every two adjacent unit chips is 30-45 degrees.
Furthermore, the number of the unit pieces of the screw unit mechanism is 4-6.
Furthermore, the fixing groove is of a circular structure, a plurality of meshing notches are uniformly arranged around the edge of the fixing groove, the fixing rod is of a cylindrical structure, and a plurality of lugs matched with the meshing notches are arranged at the edge of the fixing rod; the fixing rod can be embedded with a fixing rod of a resistance type heating rod with a heating compensation function or can be embedded with a fixing rod of an oil cylinder type heating rod heated by oil temperature rise according to the actual production requirement, and different fixing rods are replaced and selected by the production line according to the actual process requirement of a produced product.
Preferably, the screw unit mechanism is formed by integrally molding a plurality of unit pieces, and the screw unit mechanism is made of high-temperature alloy material.
From the above description of the structure of the present invention, compared with the prior art, the present invention has the following advantages: 1. the utility model discloses the screw rod is through a plurality of screw rod unit mechanisms, build with building of cordwood system through the series connection of dead lever and construct and form, in case local part damage takes place, maintainer only need dismantle the screw rod unit mechanism that has damaged replace and can resume normal formation, and still can continue to use to the position that does not take place to damage, not only reduced the equipment maintenance cost of enterprise, reduced the manufacturing cost of product, moreover, maintain fast portably, maintenance time is short, reduce the economic loss that causes because of maintenance equipment pause production line operation, improve enterprise's generative benefit; 2. the utility model discloses a have the twin-screw and set up side by side, improve the stirring degree to the material, improve the yield and the quality of product, reduce the manufacturing cost who causes because of the product defective rate.
Drawings
Fig. 1 is a schematic perspective view of the screw unit mechanism of the present invention 1;
FIG. 2 is a schematic perspective view of the screw unit mechanism of the present invention, FIG. 2;
fig. 3 is a schematic perspective view of the screw unit mechanism of the present invention, fig. 3;
FIG. 4 is a schematic sectional perspective view of the screw unit mechanism of the present invention;
fig. 5 is a perspective view of the present invention;
fig. 6 is a schematic perspective view of the twin-screw of the present invention.
Detailed Description
The following describes embodiments of the present invention with reference to the drawings.
Example 1:
referring to fig. 1 to 6, a special building block type twin screw for TPU production comprises a screw 1 and a shell 2, wherein the screw 1 comprises a plurality of screw unit mechanisms 11 and fixed rods 12 which are arranged in a straight line; the screw unit mechanism 11 comprises a plurality of triangular flaky unit pieces 111 arranged in a linear manner, the side walls of the unit pieces 111 are provided with cambered surface structures, and the thickness of each unit piece 111 is 0.5 cm; the middle part of the screw unit mechanism 11 is provided with a fixing groove 3 for installing a fixing rod 12 in a penetrating way; the shell 2 is internally provided with 2 screws 1 in parallel, and the 2 screws 1 in the shell 2 are transversely arranged in parallel.
Referring to fig. 1 to 6, the radius of curvature of the side wall of each unit piece 111 is 150cm, the included angle between each two adjacent unit pieces 111 is 30 degrees, and the number of unit pieces 111 of the screw unit mechanism 11 is 4. The fixing groove 3 is of a circular structure, a plurality of meshing notches 31 are uniformly arranged on the edge of the fixing groove 3 in a surrounding mode, the fixing rod 12 is of a cylindrical structure, and a plurality of protruding blocks 32 matched with the meshing notches 31 are arranged on the edge of the fixing rod 12; the fixing rod 12 can be a fixing rod capable of being embedded with a resistance heating rod with a heating compensation function or an oil cylinder type heating rod heated by oil temperature rising according to the actual production requirements, and different fixing rods can be replaced and selected by the production line according to the actual process requirements of products to be produced. The screw unit mechanism 11 is formed by integrally forming a plurality of unit pieces 111, and the screw unit mechanism 11 is made of high temperature alloy material.
Example 2:
referring to fig. 1 to 6, a special building block type twin screw for TPU production comprises a screw 1 and a shell 2, wherein the screw 1 comprises a plurality of screw unit mechanisms 11 and fixed rods 12 which are arranged in a straight line; the screw unit mechanism 11 comprises a plurality of triangular flaky unit pieces 111 arranged in a linear manner, the side walls of the unit pieces 111 are provided with cambered surface structures, and the thickness of each unit piece 111 is 2 cm; the middle part of the screw unit mechanism 11 is provided with a fixing groove 3 for installing a fixing rod 12 in a penetrating way; the shell 2 is internally provided with 2 screws 1 in parallel, and the 2 screws 1 in the shell 2 are transversely arranged in parallel.
Referring to fig. 1 to 6, the radius of curvature of the side wall of each unit piece 111 is 160cm, the included angle between each two adjacent unit pieces 111 is 45 degrees, and the number of the unit pieces 111 of the screw unit mechanism 11 is 4. The fixing groove 3 is of a circular structure, a plurality of meshing notches 31 are uniformly arranged on the edge of the fixing groove 3 in a surrounding mode, the fixing rod 12 is of a cylindrical structure, and a plurality of protruding blocks 32 matched with the meshing notches 31 are arranged on the edge of the fixing rod 12; the fixing rod 12 can be a fixing rod capable of being embedded with a resistance heating rod with a heating compensation function or an oil cylinder type heating rod heated by oil temperature rising according to the actual production requirements, and different fixing rods can be replaced and selected by the production line according to the actual process requirements of products to be produced. The screw unit mechanism 11 is formed by integrally forming a plurality of unit pieces 111, and the screw unit mechanism 11 is made of high temperature alloy material.
The above-mentioned be the utility model discloses a concrete implementation way, nevertheless the utility model discloses a design concept is not limited to this, and the ordinary use of this design is right the utility model discloses carry out immaterial change, all should belong to the act of infringement the protection scope of the utility model.
Claims (8)
1. The utility model provides a special cordwood system twin screw of TPU production, includes screw rod and casing, characterized by: the screw comprises a plurality of screw unit mechanisms and fixed rods which are arranged in a linear manner; the screw unit mechanism comprises a plurality of triangular flaky unit pieces which are arranged in a linear manner, the side walls of the unit pieces are of cambered surface structures, and the thickness of each unit piece is 0.5cm-2 cm; a fixing groove for mounting the fixing rod is formed in the middle of the screw unit mechanism in a penetrating manner; the shell is internally provided with 2 screw rods in parallel.
2. The modular twin screw of claim 1 for TPU production, wherein: the radius of curvature of the die sidewalls is between 150 and 160.
3. The modular twin screw of claim 1 or 2 for TPU production, wherein: every two included angles between every two adjacent unit chips are 30-45 degrees.
4. The modular twin screw of claim 1 or 2 for TPU production, wherein: the number of the unit pieces of the screw unit mechanism is 4-6.
5. The modular twin screw of claim 3 for TPU production, wherein: the number of the unit pieces of the screw unit mechanism is 4-6.
6. The modular twin screw of claim 1, 2 or 5 for TPU production, wherein: the fixing groove is of a circular structure, a plurality of occlusion notches are uniformly arranged on the edge of the fixing groove in a surrounding mode, the fixing rod is of a cylindrical structure, and a plurality of protruding blocks matched with the occlusion notches are arranged on the edge of the fixing rod.
7. The modular twin screw of claim 1, 2 or 5 for TPU production, wherein: the screw unit mechanism is formed by integrally molding a plurality of unit sheets.
8. The modular twin screw of claim 7 for TPU production, wherein: the screw unit mechanism is made of high-temperature alloy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920643582.3U CN210100415U (en) | 2019-05-07 | 2019-05-07 | Special cordwood system twin screw of TPU production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920643582.3U CN210100415U (en) | 2019-05-07 | 2019-05-07 | Special cordwood system twin screw of TPU production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210100415U true CN210100415U (en) | 2020-02-21 |
Family
ID=69538888
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920643582.3U Expired - Fee Related CN210100415U (en) | 2019-05-07 | 2019-05-07 | Special cordwood system twin screw of TPU production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210100415U (en) |
-
2019
- 2019-05-07 CN CN201920643582.3U patent/CN210100415U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Zhang Xuhui Inventor before: Zhang Xuhui |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200221 |