CN208857395U - A kind of screw extruder - Google Patents

A kind of screw extruder Download PDF

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Publication number
CN208857395U
CN208857395U CN201821556792.0U CN201821556792U CN208857395U CN 208857395 U CN208857395 U CN 208857395U CN 201821556792 U CN201821556792 U CN 201821556792U CN 208857395 U CN208857395 U CN 208857395U
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CN
China
Prior art keywords
screw rod
head cylinder
motor
screw extruder
screw
Prior art date
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Active
Application number
CN201821556792.0U
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Chinese (zh)
Inventor
陈兴华
董丽梅
吴青旺
郑良山
冯理忠
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fujian Minruixin Fiber Co., Ltd.
Original Assignee
Fujian Fujian Environmental Protection Fiber Ltd By Share Ltd
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Priority to CN201821556792.0U priority Critical patent/CN208857395U/en
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Publication of CN208857395U publication Critical patent/CN208857395U/en
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  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)

Abstract

The utility model relates to chemical fiber machinery field more particularly to a kind of screw extruders, including head cylinder, motor and screw rod;The head cylinder is cylindrical, the side wall of the head cylinder is equipped with feed inlet, and the motor is mounted on one end of head cylinder, and the output shaft of the motor is connect with screw rod, the screw rod is arranged along the axis of head cylinder, and the other end of the head cylinder is equipped with extrusion;The inner cavity of the through-hole of inner hollow and surface with perforation to the inner cavity of screw rod of the screw rod, the screw rod is connected by the nitrogen storage case of a rotatable connector and peripheral hardware.The utility model structure is simple, is easily achieved, and can effectively improve the quality and production efficiency of spinning.

Description

A kind of screw extruder
Technical field
The utility model relates to chemical fiber machinery field more particularly to a kind of screw extruders.
Background technique
Screw extruder is a kind of extruder that is common, being usually applied to spinning field, and spinning high polymer slice passes through Extrusion system is plasticized into uniform melt, and under screw rod promotion, melt is by force feed to spinning pump.Existing extruder Structure is complicated, product extrusion quality is lower, therefore it provides a kind of screw extruder that can solve the above problem is very necessary 's.
Utility model content
In order to overcome the defects of the prior art described above, the technical problem to be solved by the utility model is to provide a kind of structures Simply, it can effectively improve the screw extruder that spinning squeezes out quality.
In order to solve the above-mentioned technical problem, the technical solution adopted in the utility model are as follows: a kind of screw extruder, including machine Head cylinder, motor and screw rod;
The head cylinder is cylindrical, and the side wall of the head cylinder is equipped with feed inlet, and the motor is mounted on machine One end of head cylinder, the output shaft of the motor are connect with screw rod, and the screw rod is arranged along the axis of head cylinder, the head The other end of cylinder is equipped with extrusion;
The through-hole of inner hollow and surface with perforation to the inner cavity of screw rod of the screw rod, the inner cavity of the screw rod are logical The nitrogen storage case for crossing a rotatable connector and peripheral hardware connects.
In an alternative embodiment, the helical angle of the screw rod is gradually reduced from one end close to motor to the other end.
In an alternative embodiment, the through-hole is in be uniformly arranged along the spiral angle of screw rod.
In an alternative embodiment, vibrator is installed in the side close to motor on the outer wall of the head cylinder.
In an alternative embodiment, ultrasonic wave is installed in the side far from motor on the outer wall of the head cylinder Device.
In an alternative embodiment, the inner wall of the head cylinder is embedded with resistive heater and condenser pipe, the heating electricity Silk and condenser pipe are hindered in arranged for interval and each parallel to the axis of head cylinder.
The utility model has the beneficial effects that: a kind of screw extruder is provided, including head cylinder, motor and screw rod, The through-hole of perforation to the inner cavity of screw rod is opened up on the surface of screw rod, the inner cavity of screw rod is connected to the nitrogen storage case of peripheral hardware, spiral shell During squeezing output spinning, nitrogen storage case continues to be passed through nitrogen into extruder head bar, can effectively improve spinning Silk solution cloud point pressure, convenient for it is subsequent oil, drawing-off operation, improve the quality of spinning.
Detailed description of the invention
Fig. 1 show the structural schematic diagram of the screw extruder of the utility model embodiment;
Label declaration:
1- head cylinder;2- motor;3- screw rod;4- feed inlet;5- through-hole;6- nitrogen storage case;7- vibrator;8- ultrasound Wave producer;9- resistive heater;10- condenser pipe.
Specific embodiment
For technology contents, the objects and the effects that the utility model is described in detail, below in conjunction with embodiment and match Attached drawing is closed to be explained.
The design of the utility model most critical is: during squeezing output spinning, nitrogen storage case continues screw rod Nitrogen is passed through into extruder head.
It please refers to shown in Fig. 1, a kind of screw extruder of the utility model, including head cylinder, motor and screw rod;
The head cylinder is cylindrical, and the side wall of the head cylinder is equipped with feed inlet, and the motor is mounted on machine One end of head cylinder, the output shaft of the motor are connect with screw rod, and the screw rod is arranged along the axis of head cylinder, the head The other end of cylinder is equipped with extrusion;
The through-hole of inner hollow and surface with perforation to the inner cavity of screw rod of the screw rod, the inner cavity of the screw rod are logical The nitrogen storage case for crossing a rotatable connector and peripheral hardware connects.
As can be seen from the above description, the utility model has the beneficial effects that: in use, spinning solution from feed inlet input into In extruder head, electric motor driven screw rotation starts to squeeze conveying operation, and the nitrogen storage case of peripheral hardware passes through air pump to screw rod Inner cavity is persistently filled with nitrogen, and nitrogen is overflowed by the through-hole on the surface of screw rod, sufficiently contacted with spinning solution.
Further, the helical angle of the screw rod is gradually reduced from one end close to motor to the other end.
As can be seen from the above description, in this way design facilitate improve spinning solution cloud point pressure, convenient for it is subsequent oil, drawing-off Operation improves the quality of spinning.
Further, the through-hole is in be uniformly arranged along the spiral angle of screw rod.
As can be seen from the above description, design enables nitrogen sufficiently to contact with spinning solution in this way.
Further, vibrator is installed in the side close to motor on the outer wall of the head cylinder.
As can be seen from the above description, vibrator helps to improve the uniformity of spinning solution to improve powder feeding efficiency.
Further, supersonic generator is installed in the side far from motor on the outer wall of the head cylinder.
As can be seen from the above description, supersonic generator is to remove bubble caused by the nitrogen being passed through as screw rod, into one Spinning melt particle is refined and is uniformly mixed by step, so that the better quality, more stable of limit.
Further, the inner wall of the head cylinder is embedded with resistive heater and condenser pipe, the resistive heater and Condenser pipe is in arranged for interval and each parallel to the axis of head cylinder.
As can be seen from the above description, resistive heater and condenser pipe collective effect, to adjust the temperature of spinning melt, thus Improve and squeezes out quality.
It please refers to shown in Fig. 1, the embodiments of the present invention one are as follows: a kind of 3 extruder of screw rod, including head cylinder 1, electricity Machine 2 and screw rod 3;
The head cylinder 1 is cylindrical, and the side wall of the head cylinder 1 is equipped with feed inlet 4, and the motor 2 is installed Output shaft in one end of head cylinder 1, the motor 2 is connect with screw rod 3, and the screw rod 3 is set along the axis of head cylinder 1 It sets, the other end of the head cylinder 1 is equipped with extrusion;
The inner hollow of the screw rod 3 and surface have a through-hole 5 of perforation to the inner cavity of screw rod 3, the screw rod 3 it is interior Chamber is connected by the nitrogen storage case 6 of a rotatable connector and peripheral hardware.
It please refers to shown in Fig. 1, the embodiments of the present invention two are as follows: a kind of 3 extruder of screw rod, including head cylinder 1, electricity Machine 2 and screw rod 3;
The head cylinder 1 is cylindrical, and the side wall of the head cylinder 1 is equipped with feed inlet 4, and the motor 2 is installed Output shaft in one end of head cylinder 1, the motor 2 is connect with screw rod 3, and the screw rod 3 is set along the axis of head cylinder 1 It sets, the other end of the head cylinder 1 is equipped with extrusion;
The inner hollow of the screw rod 3 and surface have a through-hole 5 of perforation to the inner cavity of screw rod 3, the screw rod 3 it is interior Chamber is connected by the nitrogen storage case 6 of a rotatable connector and peripheral hardware.
The helical angle of the screw rod 3 is gradually reduced from one end close to motor 2 to the other end.The through-hole 5 is along screw rod 3 Spiral angle is in be uniformly arranged.Vibrator 7 is installed in the side close to motor 2 on the outer wall of the head cylinder 1.The machine Supersonic generator 8 is installed in the side far from motor 2 on the outer wall of head cylinder 1.The inner wall of the head cylinder 1 is embedded with Resistive heater 9 and condenser pipe 10, the resistive heater 9 and condenser pipe 10 are in arranged for interval and each parallel to head cylinder 1 axis.
In conclusion the utility model provides a kind of screw extruder, including head cylinder, motor and screw rod, in screw rod Surface open up the through-hole of perforation to the inner cavity of screw rod, the inner cavity of screw rod be connected to the nitrogen storage case of peripheral hardware, screw rod is crowded During pressure output spinning, nitrogen storage case continues to be passed through nitrogen into extruder head, can effectively improve spinning solution Cloud point pressure, convenient for it is subsequent oil, drawing-off operation, improve the quality of spinning.
The above description is only the embodiments of the present invention, and therefore it does not limit the scope of the patent of the utility model, all Equivalents made based on the specification and figures of the utility model are applied directly or indirectly in relevant technology neck Domain is also included in the patent protection scope of the utility model.

Claims (6)

1. a kind of screw extruder, which is characterized in that including head cylinder, motor and screw rod;
The head cylinder is cylindrical, and the side wall of the head cylinder is equipped with feed inlet, and the motor is mounted on head cylinder The output shaft of one end of body, the motor is connect with screw rod, and the screw rod is arranged along the axis of head cylinder, the head cylinder The other end be equipped with extrusion;
The through-hole of inner hollow and surface with perforation to the inner cavity of screw rod of the screw rod, the inner cavity of the screw rod pass through one The connection of the nitrogen storage case of rotatable connector and peripheral hardware.
2. screw extruder according to claim 1, which is characterized in that the helical angle of the screw rod is from close to the one of motor It holds to the other end and is gradually reduced.
3. screw extruder according to claim 1, which is characterized in that the through-hole is in uniform along the spiral angle of screw rod Setting.
4. screw extruder according to claim 1, which is characterized in that close to motor on the outer wall of the head cylinder Side vibrator is installed.
5. screw extruder according to claim 1, which is characterized in that far from motor on the outer wall of the head cylinder Side supersonic generator is installed.
6. screw extruder according to claim 1, which is characterized in that the inner wall of the head cylinder is embedded with heating electricity Silk and condenser pipe are hindered, the resistive heater and condenser pipe are in arranged for interval and each parallel to the axis of head cylinder.
CN201821556792.0U 2018-09-25 2018-09-25 A kind of screw extruder Active CN208857395U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821556792.0U CN208857395U (en) 2018-09-25 2018-09-25 A kind of screw extruder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821556792.0U CN208857395U (en) 2018-09-25 2018-09-25 A kind of screw extruder

Publications (1)

Publication Number Publication Date
CN208857395U true CN208857395U (en) 2019-05-14

Family

ID=66419054

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821556792.0U Active CN208857395U (en) 2018-09-25 2018-09-25 A kind of screw extruder

Country Status (1)

Country Link
CN (1) CN208857395U (en)

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Legal Events

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GR01 Patent grant
GR01 Patent grant
CP01 Change in the name or title of a patent holder

Address after: 353500 Chengdong Development Zone, Songxi County, Fujian, Nanping

Patentee after: Fujian Minruixin Fiber Co., Ltd.

Address before: 353500 Chengdong Development Zone, Songxi County, Fujian, Nanping

Patentee before: Fujian Fujian environmental protection fiber Limited by Share Ltd

CP01 Change in the name or title of a patent holder