CN208682080U - A kind of extruder screw main shaft heat circulating system - Google Patents
A kind of extruder screw main shaft heat circulating system Download PDFInfo
- Publication number
- CN208682080U CN208682080U CN201820948270.9U CN201820948270U CN208682080U CN 208682080 U CN208682080 U CN 208682080U CN 201820948270 U CN201820948270 U CN 201820948270U CN 208682080 U CN208682080 U CN 208682080U
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- Prior art keywords
- hole
- main shaft
- linker
- heat circulating
- backflow
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Abstract
The utility model discloses a kind of extruder screw main shaft heat circulating systems, including screw rod, the main shaft of the screw rod symmetrically offers beam through-hole and backflow through hole along its axial direction, the beam through-hole and backflow through hole inner wall are equipped with the first liquid guides, first liquid guides include rolling bearing, the rolling bearing periphery is equipped with helical blade, the concetrated pipe and screw coaxial are arranged, linker is equipped with above the motor, the linker bottom is equipped with refrigeration machine, the compressor input terminal of the refrigeration machine is connected to motor other side output end by belt, it is equipped in the linker and is used for thermally conductive cooling fin.The extruder screw main shaft heat circulating system of the utility model, the power generated using helical blade in screw rod rotation process, it pushes to be formed between the liquid in cooling system and external linker and recycle, have the function that radiating and cooling, the structure of cooling system is simply easy to repair.
Description
Technical field
The utility model relates to a kind of heat circulating systems, and in particular to a kind of main shaft heat circulating system.
Background technique
Extruder can destroy while operation since the extrusion friction of screw rod and material generates energy, high temperature in a large amount of
The quality of certain temperature sensitive raw material, people are usually provided with cooling device on screw rod, traditional, set in inside screw
Chamber is emptied, and using forced circulations modes such as water pumps, circulates coolant liquid in inside screw, realization runs at high speed screw rod
Generated partial heat is carried outside, but structure is complicated for the pressurizing devices such as water pump, and each system precision is needed to work together, and event occurs
Barrier is difficult to check, higher cost.
Summary of the invention
Goal of the invention: the purpose of this utility model is that in view of the deficiencies of the prior art, providing a kind of extruder screw master
Axis heat circulating system is easy to use.
Technical solution: a kind of extruder screw main shaft heat circulating system described in the utility model, including screw rod, the spiral shell
The main shaft of bar symmetrically offers beam through-hole and backflow through hole, the beam through-hole and backflow through hole inner wall along its axial direction
The first liquid guides are equipped with, first liquid guides include rolling bearing, and the rolling bearing periphery is equipped with
Helical blade, the helical blade edge are equipped with several leads along rolling bearing axial direction, and the rolling bearing passes through branch
Frame is rotatablely connected with the inner wall of beam through-hole, backflow through hole, is communicated with water conservancy diversion between the beam through-hole and backflow through hole
Hole, is equipped with the first check valve in the deflector hole, and the end of the beam through-hole and backflow through hole is sealedly connected with first respectively
Outer tube and the second outer tube, first outer tube are connected to the first throughput of concetrated pipe by second one-way valve, outside described second
Pipe is connected to the second throughput of concetrated pipe by third check valve, is equipped with second liquid guiding device in the middle part of the concetrated pipe,
The casing that the second liquid guiding device includes sealing flange and rotates and be tightly connected with it, first throughput are leaned on
The 4th check valve is equipped at nearly casing, second throughput is equipped with the 5th check valve, the input of the main shaft at casing
End is connected to motor side output end by train of reduction gears, and the concetrated pipe and screw coaxial are arranged, on the motor
Side is equipped with linker, and the linker bottom is equipped with refrigeration machine, and the compressor input terminal of the refrigeration machine is connected to by belt
Motor other side output end, two upper lateral part of linker are equipped with spare force (forcing) pump.
The sealing flange and sleeve interface are perpendicular, and first throughput and the second throughput section are circle
Shape.
It is equipped in the linker and is used for thermally conductive cooling fin.
The cooling fin is stainless steel truss, and bottom is connected to refrigeration machine.
The input terminal of the main shaft to offer several through-holes in cylindrical body and its, insert by first outer tube and the second outer tube
Enter inside the input terminal of main shaft, at the output end axis of the concetrated pipe insertion main shaft.
The linker two-port is equipped with liquid injection port, and the liquid injection port is equipped with protective net.
The utility model has the advantages that the extruder screw main shaft heat circulating system of the utility model, utilizes spiral in screw rod rotation process
The power that blade generates pushes to be formed recycling between the liquid in cooling system and external linker, reaches the work of radiating and cooling
With the structure of cooling system is simply easy to repair.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of the utility model sealing flange, casing.
Specific embodiment
Technical solutions of the utility model are described in detail below, but the protection scope of the utility model is not limited to
The embodiment.
As depicted in figs. 1 and 2, a kind of extruder screw spindle cooling device of the utility model, including screw rod, screw rod
Main shaft 1 symmetrically offers beam through-hole 2 and backflow through hole 3 along its axial direction, and beam through-hole 2 and 3 inner wall of backflow through hole are equal
Equipped with the first liquid guides, the first liquid guides include rolling bearing 4, and 4 periphery of rolling bearing is equipped with helical blade
5,5 edge of helical blade is equipped with several leads along 4 axial direction of rolling bearing, and rolling bearing 4 is rotatably connected by bracket
It is connected to the inner wall of beam through-hole 2, backflow through hole 3, deflector hole 26, deflector hole 26 are communicated between beam through-hole 2 and backflow through hole 3
Inside it is equipped with the first check valve 6, the end of beam through-hole 2 and backflow through hole 3 is sealedly connected with the first outer tube 7 and the second outer tube respectively
8, the first outer tube 7 is connected to the first throughput 11 of concetrated pipe 10 by second one-way valve 9, and the second outer tube 8 is unidirectional by third
Valve 12 is connected to the second throughput 13 of concetrated pipe 10, is equipped with second liquid guiding device in the middle part of concetrated pipe 10, second liquid is led
The casing 15 for including sealing flange 14 to device and rotating and being tightly connected with it, the first throughput 11 are set at casing 15
There is the 4th check valve 16, the second throughput 13 is equipped with the 5th check valve 17 at casing 15, and the input terminal 18 of main shaft 1 is by subtracting
Fast gear set 19 is connected to 20 side output end of motor, and concetrated pipe 10 and screw coaxial are arranged, the company of being equipped with above motor 20
Logical device 21,21 bottom of linker are equipped with refrigeration machine 22, and the compressor input terminal of refrigeration machine 22 is connected to motor 20 by belt
Other side output end, interior be equipped with of linker 21 are used for thermally conductive cooling fin 23, and sealing flange 14 is smooth with 15 contact surface of casing
Perpendicular, the first throughput 11 and 13 section of the second throughput are circle, and cooling fin 23 is stainless steel truss, bottom
It is connected to refrigeration machine 22,21 two-port of linker is equipped with liquid injection port 24, and liquid injection port 24 is equipped with protective net, the input terminal 18 of main shaft 1
To offer several through-holes in cylindrical body and its, the first outer tube 7 and the second outer tube 8 are inserted into inside the input terminal 18 of main shaft 1, set
Pipe 10 is inserted at the output end axis of main shaft 1, and 21 liang of upper lateral parts of linker are equipped with spare force (forcing) pump 25,1 turn of the main shaft of screw rod
When dynamic, since the inertia of lead is larger, lead will drive helical blade 5 and rolling bearing 4 around holder pivots, and then spiral
Blade 5 generates power, pushes to be formed recycling between the liquid in cooling system and external linker 21, reaches the work of radiating and cooling
With the structure of cooling system is simply easy to repair, and the setting of check valve is so that the liquid of cooling system can only be according to linker 21
One end, the first throughput 11 of concetrated pipe 10, the first outer tube 7, beam through-hole 2, deflector hole 26, backflow through hole 3, the second outer tube 8,
Second throughput 13 of concetrated pipe 10, the direction of 21 other end of linker are mobile, and sealing flange 14 and the contact surface of casing 15 are
Plane, only when the first throughput 11 and the 4th check valve 16 are in overlapping positions, the second throughput 13 and the 5th check valve 17
When in overlapping positions, liquid could be connected in concetrated pipe 10 under the action of negative pressure or extruding, and one-way flow.
As described above, although the utility model has been indicated and described referring to specific preferred embodiment, it must not
It is construed to the limitation to the utility model itself.In the spirit and scope for not departing from the utility model that appended claims define
Under the premise of, it can various changes can be made in the form and details to it.
Claims (6)
1. a kind of extruder screw main shaft heat circulating system, it is characterised in that: including screw rod, the main shaft of the screw rod is along its axial direction
Direction symmetrically offers beam through-hole and backflow through hole, and the beam through-hole and backflow through hole inner wall are equipped with the first liquid and lead
To device, first liquid guides include rolling bearing, and the rolling bearing periphery is equipped with helical blade, the spiral
Several leads are equipped with along rolling bearing axial direction at blade edge, the rolling bearing is rotatablely connected with note by bracket
The inner wall of recirculation hole, backflow through hole is communicated with deflector hole, is equipped in the deflector hole between the beam through-hole and backflow through hole
The end of first check valve, the beam through-hole and backflow through hole is sealedly connected with the first outer tube and the second outer tube respectively, described
First outer tube is connected to the first throughput of concetrated pipe by second one-way valve, and second outer tube is connected by third check valve
Second liquid guiding device, the second liquid guiding device are equipped in the middle part of the second throughput of concetrated pipe, the concetrated pipe
The casing for rotating and being tightly connected including sealing flange and with it, it is unidirectional that first throughput is equipped with the 4th at casing
Valve, second throughput are equipped with the 5th check valve at casing, and the input terminal of the main shaft is connected by train of reduction gears
In motor side output end, the concetrated pipe and screw coaxial are arranged, and linker, the connection are equipped with above the motor
Device bottom is equipped with refrigeration machine, and the compressor input terminal of the refrigeration machine is connected to motor other side output end, institute by belt
Two upper lateral part of linker is stated equipped with spare force (forcing) pump.
2. extruder screw main shaft heat circulating system according to claim 1, it is characterised in that: the sealing flange and set
Pipe contact surface is perpendicular, and first throughput and the second throughput section are circle.
3. extruder screw main shaft heat circulating system according to claim 1, it is characterised in that: be equipped in the linker
For thermally conductive cooling fin.
4. extruder screw main shaft heat circulating system according to claim 3, it is characterised in that: the cooling fin is stainless
Steel truss, bottom are connected to refrigeration machine.
5. extruder screw main shaft heat circulating system according to claim 1, it is characterised in that: the input terminal of the main shaft
To offer several through-holes in cylindrical body and its, first outer tube and the second outer tube are inserted into inside the input terminal of main shaft, described
Concetrated pipe is inserted at the output end axis of main shaft.
6. extruder screw main shaft heat circulating system according to claim 1, it is characterised in that: the linker two-port
Equipped with liquid injection port, the liquid injection port is equipped with protective net.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820948270.9U CN208682080U (en) | 2018-06-20 | 2018-06-20 | A kind of extruder screw main shaft heat circulating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820948270.9U CN208682080U (en) | 2018-06-20 | 2018-06-20 | A kind of extruder screw main shaft heat circulating system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208682080U true CN208682080U (en) | 2019-04-02 |
Family
ID=65878727
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820948270.9U Active CN208682080U (en) | 2018-06-20 | 2018-06-20 | A kind of extruder screw main shaft heat circulating system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208682080U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116551964A (en) * | 2023-07-10 | 2023-08-08 | 山东圣和薄膜新材料有限公司 | Cold circulation system of extruder |
-
2018
- 2018-06-20 CN CN201820948270.9U patent/CN208682080U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116551964A (en) * | 2023-07-10 | 2023-08-08 | 山东圣和薄膜新材料有限公司 | Cold circulation system of extruder |
| CN116551964B (en) * | 2023-07-10 | 2023-09-19 | 山东圣和薄膜新材料有限公司 | Cold circulation system of extruder |
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