CN208148456U - Screw rod is used in a kind of mixing of high-purity polyester - Google Patents
Screw rod is used in a kind of mixing of high-purity polyester Download PDFInfo
- Publication number
- CN208148456U CN208148456U CN201820707053.0U CN201820707053U CN208148456U CN 208148456 U CN208148456 U CN 208148456U CN 201820707053 U CN201820707053 U CN 201820707053U CN 208148456 U CN208148456 U CN 208148456U
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- China
- Prior art keywords
- screw rod
- thread bush
- gear
- gear block
- heating tube
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- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model discloses a kind of high-purity polyester mixing screw rods,Including the first screw rod,One end of first screw rod is welded with first gear,And first the side of screw rod be provided with the second screw rod,One end of second screw rod is welded with second gear,The second gear is connect with first gear by gear teeth meshing,First screw rod has the first thread bush by threaded engagement connection,Second thread bush and third thread bush,Second thread bush is between the first thread bush and third thread bush,And second the side outer wall mountain of thread bush be welded with the second gear block,The utility model on the one hand can installing and dismounting in order to user and replacement by the screw rod of the splicing composition of multiple thread bush,It can also be according to different mixing demands according to different thread bush,Improve the quality being kneaded,On the other hand angle is agreed with to reach optimal by the angle of the thread bush adjusted,Reach optimal melting effect.
Description
Technical field
The utility model belongs to screw technique field, and in particular to screw rod is used in a kind of mixing of high-purity polyester.
Background technique
Screw rod outer surface cuts with the cylinder of helicla flute or cuts with the circular cone of Conical Spiral Groove, is chiefly used in plastic shaping and sets
Standby, such as plastic section extruding machine, it is that heating squeezes out modeling that injection molding machine etc., screw rod and machine barrel, which are the core components of plastic molding equipment,
The part of change is the core of plastics machinery.
But the screw rod in the existing double screw extruder of existing market is cast using integral molding techniques mostly,
The angle and quantity of one side screw thread cannot be adjusted according to demand, it is difficult to and it adapts to different materials and is kneaded, another aspect spiral shell
Bar needs entire replacement once abrasion, and at high cost, another aspect screw rod cannot carry out the material of different phase when being kneaded
Segmentally heating.
Utility model content
The purpose of this utility model is to provide a kind of high-purity polyester mixing screw rods, are difficult to solving existing screw rod
The problem of adjusting the angle of thread and quantity, replacement cost height and segmentally heating cannot being carried out to the material of different phase.
To achieve the above object, the utility model provides the following technical solutions：A kind of high-purity polyester mixing screw rod, packet
The first screw rod is included, one end of first screw rod is welded with first gear, and the side of the first screw rod is provided with the second screw rod, institute
The one end for stating the second screw rod is welded with second gear, and the second gear is connect with first gear by gear teeth meshing, and described
One screw rod has the first thread bush, the second thread bush and third thread bush by threaded engagement connection, and second thread bush is located at
Between first thread bush and third thread bush, and the side outer wall mountain of the second thread bush is welded with the second gear block, and described first
It is welded with the first gear block on the side outer wall of thread bush, and is welded with screw thread leaf on the outer wall of the first thread bush, the third
Third gear block is welded on the side outer wall of thread bush, second screw rod has the 4th gear block by threaded engagement connection,
The inside of first screw rod is equipped with the first heating tube, the second heating tube and third heating tube, and first heating tube is located at
Between second heating tube and third heating tube.
Preferably, first heating tube is provided with 12 altogether, and 12 the first heating tubes are uniformly mounted on first
The inside of screw rod.
Preferably, the inner wall of first gear block, the second gear block and third gear block offers screw thread.
Preferably, first screw rod and the second screw rod are hollow structure.
Preferably, the third gear block and the engagement connection of the 4th gear block.
The utility model compared with prior art, has the advantages that：
(1) the utility model is provided with the first screw rod, the second screw rod, the first thread bush, the second thread bush, third screw thread
Set, the first gear block, the second gear block and third gear block pass through the first thread bush, the second thread bush and third when in use
Thread bush is screwed with the first screw flight and is connect, and the first thread bush, the second thread bush and third thread bush are screwed in the first spiral shell
Bar rotates the first gear block according to demand, the second gear block and third gear block adjust the first thread bush, the second thread bush and the
The angle of three thread bush, on the one hand can be in order to the installing and dismounting and more of user by the screw rod of the splicing composition of multiple thread bush
It changes, the quality of mixing can also be improved according to different mixing demands according to different thread bush, on the other hand the spiral shell by adjusting
The angle of line set agrees with angle to reach optimal, reaches optimal melting effect, and in addition twin-screw fit clearance is small, is kneaded
Effect is good, and self-purification ability is strong.
(2) the utility model is provided with first gear, second gear, the first heating tube, the second heating tube and third heating
Pipe guarantees that second gear is connect with first gear tooth engagement in twin-screw installation, opposite convenient for the first screw rod and the second screw rod
Rotation, to be kneaded to material, by the temperature of the first heating tube of control, the second heating tube and third heating tube come to spiral shell
Bar carries out segmentally heating, on the one hand adapts to the demand for heat in different material difference mixing process, improves the quality of materiel machining,
On the other hand material can be carried out to full and uniform heating, improves the heating surface area of material, improve processing efficiency.
Detailed description of the invention
Fig. 1 is the front view of the utility model；
Fig. 2 is the first screw rod front view of the utility model；
Fig. 3 is the first screw rod cross-sectional view of the utility model；
Fig. 4 is the first gear block side view of the utility model；
In figure：The first thread bush of 1-, 2- screw thread leaf, the first gear block of 3-, the second thread bush of 4-, the second gear block of 5-, 6-
Third thread bush, 7- third gear block, the first screw rod of 8-, 9- first gear, 10- second gear, the second screw rod of 11-, 12- the 4th
Gear block, the first heating tube of 13-, the second heating tube of 14-, 15- third heating tube.
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.
It please refers to shown in Fig. 1-Fig. 4, the utility model provides the following technical solutions：Spiral shell is used in a kind of mixing of high-purity polyester
Bar, including the first screw rod 8, one end of the first screw rod 8 is welded with first gear 9, and the side of the first screw rod 8 is provided with the second spiral shell
Bar 11, one end of the second screw rod 11 are welded with second gear 10, and second gear 10 is connect with first gear 9 by gear teeth meshing,
It is rotated towards each other convenient for the first screw rod 8 and the second screw rod 11, to be kneaded to material, the first screw rod 8 is connected by threaded engagement
It is connected to the first thread bush 1, the second thread bush 4 and third thread bush 6, convenient for carrying out assembly according to demand to reach required mixing
Effect, the second thread bush 4 is between the first thread bush 1 and third thread bush 6, and the side outer wall mountain weldering of the second thread bush 4
It is connected to the second gear block 5, the is welded with convenient for adjusting the rotational angle of the second thread bush 4, on the side outer wall of the first thread bush 1
One gear block 3, and screw thread leaf 2 is welded on the outer wall of the first thread bush 1, is welded on the side outer wall of third thread bush 6
Three gear blocks 7, the second screw rod 11 have the 4th gear block 12 by threaded engagement connection, and the inside of the first screw rod 8 is equipped with first
Heating tube 13, the second heating tube 14 and third heating tube 15, the first heating tube 13 are located at the second heating tube 14 and third heating tube
Between 15, convenient for heating to different regions, guarantee that material is sufficiently heated and added for different mixing demands by screw rod
Heat.
In order to guarantee the uniformity and comprehensive of material heating, in the present embodiment, it is preferred that the first setting altogether of heating tube 13
There are 12, and 12 the first heating tubes 13 are uniformly mounted on the inside of the first screw rod 8.
In order to guarantee that the first gear block 3, the second gear block 5 and third gear block 7 are screwed with screw rod and connect, the present embodiment
In, it is preferred that the inner wall of the first gear block 3, the second gear block 5 and third gear block 7 offers screw thread.
It is excellent in the present embodiment for the ease of installing and dismounting the first heating tube 13, the second heating tube 14 and third heating tube 15
Choosing, the first screw rod 8 and the second screw rod 11 are hollow structure.
In order to guarantee that the height of the first screw rod 9 and the second screw rod 11 engages, in the present embodiment, it is preferred that third gear block 7
It engages and connects with the 4th gear block 12.
The working principle and process for using of the utility model：When in use, pass through the first thread bush 1,4 and of the second thread bush
The threaded engagement connection of third thread bush 6 and the first screw rod 8 revolves the first thread bush 1, the second thread bush 4 and third thread bush 6
Enter the first screw rod 8, the first screw rod 8 be put into barrel, and the second screw rod 11 is also placed in barrel, guarantee second gear 10 with
The engagement connection of first gear tooth 9, rotates towards each other convenient for the first screw rod 8 and the second screw rod 11, so that material is kneaded, according to
Demand rotates the first gear block 3, the second gear block 5 and third gear block 7 and adjusts the first thread bush 1, the second thread bush 4 and third
The angle of thread bush 6 agrees with angle to reach optimal, reaches optimal melting effect, by control the first heating tube 13,
The temperature of second heating tube 14 and third heating tube 15 to carry out segmentally heating to screw rod, to adapt to the mixing of different material difference
Demand for heat in the process.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of high-purity polyester, which is kneaded, uses screw rod, including the first screw rod（8）, it is characterised in that：First screw rod（8）One
End is welded with first gear（9）, and the first screw rod（8）Side be provided with the second screw rod（11）, second screw rod（11）'s
One end is welded with second gear（10）, the second gear（10）With first gear（9）It is connected by gear teeth meshing, described first
Screw rod（8）There is the first thread bush by threaded engagement connection（1）, the second thread bush（4）With third thread bush（6）, described second
Thread bush（4）Positioned at the first thread bush（1）With third thread bush（6）Between, and the second thread bush（4）Side outer wall mountain welding
There is the second gear block（5）, first thread bush（1）Side outer wall on be welded with the first gear block（3）, and the first thread bush
（1）Outer wall on be welded with screw thread leaf（2）, the third thread bush（6）Side outer wall on be welded with third gear block（7）,
Second screw rod（11）There is the 4th gear block by threaded engagement connection（12）, first screw rod（8）Inside be equipped with
First heating tube（13）, the second heating tube（14）With third heating tube（15）, first heating tube（13）Positioned at the second heating
Pipe（14）With third heating tube（15）Between.
2. a kind of high-purity polyester according to claim 1, which is kneaded, uses screw rod, it is characterised in that：First heating tube
（13）It is provided with 12, and 12 the first heating tubes altogether（13）Uniformly it is mounted on the first screw rod（8）Inside.
3. a kind of high-purity polyester according to claim 1, which is kneaded, uses screw rod, it is characterised in that：First gear block
（3）, the second gear block（5）With third gear block（7）Inner wall offer screw thread.
4. a kind of high-purity polyester according to claim 1, which is kneaded, uses screw rod, it is characterised in that：First screw rod（8）
With the second screw rod（11）It is hollow structure.
5. a kind of high-purity polyester according to claim 1, which is kneaded, uses screw rod, it is characterised in that：The third gear block
（7）With the 4th gear block（12）Engagement connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820707053.0U CN208148456U (en) | 2018-05-14 | 2018-05-14 | Screw rod is used in a kind of mixing of high-purity polyester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820707053.0U CN208148456U (en) | 2018-05-14 | 2018-05-14 | Screw rod is used in a kind of mixing of high-purity polyester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208148456U true CN208148456U (en) | 2018-11-27 |
Family
ID=64390917
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820707053.0U Active CN208148456U (en) | 2018-05-14 | 2018-05-14 | Screw rod is used in a kind of mixing of high-purity polyester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208148456U (en) |
-
2018
- 2018-05-14 CN CN201820707053.0U patent/CN208148456U/en active Active
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