CN107433707B - Hydraulic-driven extruder - Google Patents
Hydraulic-driven extruder Download PDFInfo
- Publication number
- CN107433707B CN107433707B CN201610355897.9A CN201610355897A CN107433707B CN 107433707 B CN107433707 B CN 107433707B CN 201610355897 A CN201610355897 A CN 201610355897A CN 107433707 B CN107433707 B CN 107433707B
- Authority
- CN
- China
- Prior art keywords
- hydraulic
- motor
- retarder
- oil return
- main oil
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/252—Drive or actuation means; Transmission means; Screw supporting means
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
The invention discloses a kind of hydraulic-driven extruders, comprising: motor；The axis stretched out on the outside of motor is stretched；It is installed on the shaft coupling that axis stretches side；The hydraulic pump of connection is stretched by shaft coupling and axis；The hydraulic retarder being connect by main oil outlet, main oil return pipe, pressure limiting valve oil return pipe and case drain line with hydraulic pump, and be corresponding in turn to the oil inlet on hydraulic retarder, oil outlet, interior let out oil return opening and case drain mouth；One end of hydraulic retarder is equipped with transmission shaft；The distributor box being connect by transmission shaft with hydraulic retarder；Distributor box passes through the extruding host of flanged joint；The control device being connect by conducting wire with motor, hydraulic pump, hydraulic retarder, extruding host；Motor, hydraulic pump and hydraulic retarder are respectively and fixedly installed on pedestal, are squeezed host and are internally provided with screw rod.The present invention is not only small in size, light-weight, energy rate is high, but also structure is bright and clear, layout is clear, easy to operate, easy to maintenance.
Description
Technical field
The present invention relates to extruder technology field, more particularly to a kind of hydraulic-driven extruder.
Background technique
Existing extruder such as double screw extruder is the pressure and shearing force generated by screw rod rotation, so that material fills
Divide and carry out plasticizing and uniformly mixing, then passes through mouth mold, the equipment of mold extrusion molding product.Double screw extruder in the market
Using typical high power motor driven reduction gearbox, then distributor box is driven, plasticizing forming is then carried out by distributor box driving screw rod
Mode.This mode is generally using heavy-duty motor, and power consumption is big, and noise is big, and volume is big, it has not been convenient to repair, failure rate
The conversion of height, power is small, and loss is big.
Therefore, how to provide a kind of hydraulic-driven extruder that power consumption is low is those skilled in the art's urgent need to resolve
Problem.
Summary of the invention
In view of this, the present invention is using high response AC servo motor the present invention provides a kind of hydraulic-driven extruder
Hydraulic motor is driven, hydraulic retarder is driven by hydraulic motor, hydraulic retarder is driven power to distributor box, and distributor box drives spiral shell
Bar completes plasticizing, output product.The present invention is not only small in size, light-weight, energy is low, but also electrical power is small, loss is low, electric power disappears
It consumes low.
In order to achieve the above object, the present invention adopts the following technical scheme:
A kind of hydraulic-driven extruder, comprising: motor；The axis stretched out on the outside of the motor is stretched；It is installed on the axis and stretches one
The shaft coupling of side；The hydraulic pump of connection is stretched by the shaft coupling and the axis；Main oil outlet, master are provided on the hydraulic pump
Oil return opening, pressure limiting valve oil return opening and case drain mouth；The main oil outlet, the main oil return opening, the pressure limiting valve oil return opening and
The case drain mouth is sequentially connected main oil outlet, main oil return pipe, pressure limiting valve oil return pipe and case drain line；The master is connected to go out
Oil pipe, the main oil return pipe, the pressure limiting valve oil return pipe and described case drain line one end hydraulic retarder, and the master
Flowline, the main oil return pipe, the pressure limiting valve oil return pipe and the case drain line are corresponding in turn on the hydraulic retarder
Oil inlet, oil outlet, interior let out oil return opening and case drain mouth；One end of the hydraulic retarder is equipped with transmission shaft；Pass through
The distributor box that the transmission shaft is connect with the hydraulic retarder；The distributor box passes through the extruding host of flanged joint；Pass through
The control device that conducting wire is connect with the motor, the hydraulic pump, the hydraulic retarder, the extruding host；The motor,
The hydraulic pump and the hydraulic retarder are respectively and fixedly installed on pedestal, wherein the extruding host is internally provided with spiral shell
Bar；The hydraulic-driven extruder successively starts the motor, the hydraulic pump, the hydraulic deceleration by the control device
Device and distributor box work, wherein the mechanical energy of the motor is converted to pressure energy by the hydraulic pump, by described hydraulic
It is the slow-speed of revolution that retarder, which slows down the high revolving speed of the motor, the hydraulic retarder turns the pressure energy of the hydraulic pump simultaneously
Mechanical energy and output torque are turned to, the output torque of the hydraulic retarder is transferred to the screw rod using the distributor box,
By the melting and shearing of the screw rod, pushes the material of melting to the extruding host, squeezed in the end for squeezing host
Product out.
Preferably, in above-mentioned hydraulic-driven extruder, the motor is using high response AC servo motor.
Preferably, in above-mentioned hydraulic-driven extruder, the hydraulic retarder is vertical hydraulic retarder or horizontal liquid
Press retarder.
Preferably, in above-mentioned hydraulic-driven extruder, the material of the screw rod uses high temperature alloy, is in integral type knot
Structure, surface are equipped with strip groove.
Preferably, in above-mentioned hydraulic-driven extruder, it is provided with the adjusting hydraulic-driven on the control device and squeezes
Machine running parameter and the button of control operation out.
Preferably, in above-mentioned hydraulic-driven extruder, vertical or horizontal deceleration is can be used in the hydraulic-driven extruder
Machine is equipped with 37 kilowatt motors substitution.
Preferably, in above-mentioned hydraulic-driven extruder, the transmission shaft side is equipped with bearing, and the fixed bearing exists
Bearing spider on the pedestal.
It can be seen via above technical scheme that compared with prior art, the present disclosure provides a kind of hydraulic-drivens to squeeze
Machine out, hydraulic-driven extruder start motor, hydraulic pump, hydraulic retarder and distributor box by control device and work, and pass through height
It responds servo motor and drives hydraulic motor, hydraulic retarder is driven by hydraulic motor, hydraulic retarder subtracts the high revolving speed of motor
Speed is the slow-speed of revolution, the pressure energy of hydraulic pump is converted mechanical energy and output torque by hydraulic retarder simultaneously；Hydraulic retarder handle
Power is driven to distributor box, than conventionally employed high-power, high loss motor driven gearbox, then drives the electric work of the mode of distributor box
Rate, loss can reduce by 50%, and by taking traditional 65 double screw extruder full load production as an example: traditional 65 extruders need 37 kilowatts of electricity
Machine driving, the degree electricity of power consumption more than daily 880；And the present invention is driven using 18.5 kilowatt motors, only needs more than 400 degree daily
Electricity has greatly saved resource, reduces power consumption, and with advantage small in size, light-weight, energy rate is high.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
The embodiment of invention for those of ordinary skill in the art without creative efforts, can also basis
The attached drawing of offer obtains other attached drawings.
Fig. 1 attached drawing is structural schematic diagram of the invention.
In Fig. 1:
1 it is motor, 2 is that axis is stretched, 3 is shaft coupling, 4 is hydraulic pump, 5 is main oil outlet, 6 is main oil return pipe, 7 is pressure limiting valve
Oil return pipe, 8 be case drain line, 9 be decompression retarder, 10 be transmission shaft, 11 be distributor box, 12 be squeeze host, 13 be spiral shell
Bar, 14 be bearing spider, 15 be control device.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
The embodiment of the invention discloses a kind of hydraulic-driven extruders, and present invention improves over traditional handicrafts, are driven using motor
Hydrodynamic pressure motor drives hydraulic retarder by hydraulic motor, and hydraulic retarder is driven power to distributor box, and distributor box drives screw rod
Plasticizing is completed, output product is not only small in size, light-weight, energy rate is high, but also structure is bright and clear, layout is clear, easy to operate, dimension
It repairs conveniently.
A kind of hydraulic-driven extruder, comprising: motor 1；The axis for stretching out 1 outside of motor stretches 2；It is installed on axis and stretches 2 sides
Shaft coupling 3；The hydraulic pump 4 of 2 connections is stretched by shaft coupling 3 and axis；Main oil outlet, main oil return opening, pressure limiting are provided on hydraulic pump 4
Valve oil return opening and case drain mouth；It is fuel-displaced that main oil outlet, main oil return opening, pressure limiting valve oil return opening and case drain mouth are sequentially connected master
Pipe 5, main oil return pipe 6, pressure limiting valve oil return pipe 7 and case drain line 8；Connect main oil outlet 5, main oil return pipe 6, pressure limiting valve oil return pipe
7 and 8 one end of case drain line hydraulic retarder 9, and main oil outlet 5, main oil return pipe 6, pressure limiting valve oil return pipe 7 and shell are let out
Oil inlet that oil pipe 8 is corresponding in turn on hydraulic retarder 9, interior lets out oil return opening and case drain mouth at oil outlet；Hydraulic retarder 9
One end transmission shaft 10 is installed；The distributor box 11 being connect by transmission shaft 10 with hydraulic retarder 9；Distributor box 11 passes through flange
The extruding host 12 of connection；The control device being connect by conducting wire with motor 1, hydraulic pump 4, hydraulic retarder 9, extruding host 12
15；Motor 1, hydraulic pump 4 and hydraulic retarder 9 are respectively and fixedly installed on pedestal, wherein squeezing host 12 is internally provided with spiral shell
Bar 13；Hydraulic-driven extruder successively starts motor 1, hydraulic pump 4, hydraulic retarder 9 and distributor box 11 by control device 15
Work, wherein the mechanical energy of motor 1 is converted to pressure energy by hydraulic pump 4, and the high revolving speed of motor 1 is subtracted by hydraulic retarder 9
Speed is the slow-speed of revolution, the pressure energy of hydraulic pump 4 is converted mechanical energy and output torque by hydraulic retarder 9 simultaneously, utilizes distributor box
The output torque of 11 hydraulic retarders 9 is transferred to screw rod 13, by the melting and shearing of screw rod 13, pushes the material of melting extremely
Host 12 is squeezed, in the end extruded product for squeezing host 12.
In order to further optimize the above technical scheme, motor 1 is using high response AC servo motor.
In order to further optimize the above technical scheme, hydraulic retarder 9 is that vertical hydraulic retarder or horizontal hydraulic slow down
Device.
In order to further optimize the above technical scheme, the material of screw rod 13 uses high temperature alloy, is in integral structure, surface
Equipped with strip groove.
In order to further optimize the above technical scheme, it is provided on control device and adjusts hydraulic-driven extruder running parameter
And the button of control operation.
In order to further optimize the above technical scheme, hydraulic-driven extruder can be used vertical or horizontal speed-reducer and be equipped with 37
Kilowatt motor substitution.
In order to further optimize the above technical scheme, 10 side of transmission shaft is equipped with bearing, and fixing bearing is on pedestal
Bearing spider 14.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with other
The difference of embodiment, the same or similar parts in each embodiment may refer to each other.For device disclosed in embodiment
For, since it is corresponded to the methods disclosed in the examples, so being described relatively simple, related place is said referring to method part
It is bright.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention.
Various modifications to these embodiments will be readily apparent to those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest scope of cause.
Claims (6)
1. a kind of hydraulic-driven extruder characterized by comprising motor (1)；The axis stretched out on the outside of the motor (1) is stretched
(2)；It is installed on the shaft coupling (3) that the axis stretches (2) side；Stretched by the shaft coupling (3) with the axis (2) connect it is hydraulic
It pumps (4)；Main oil outlet, main oil return opening, pressure limiting valve oil return opening and case drain mouth are provided on the hydraulic pump (4)；The master
Oil outlet, the main oil return opening, the pressure limiting valve oil return opening and the case drain mouth are sequentially connected main oil outlet (5), lead back
Oil pipe (6), pressure limiting valve oil return pipe (7) and case drain line (8)；Connect the main oil outlet (5), the main oil return pipe (6), institute
State the hydraulic retarder (9) of pressure limiting valve oil return pipe (7) and the case drain line (8) one end, and the main oil outlet (5),
The main oil return pipe (6), the pressure limiting valve oil return pipe (7) and the case drain line (8) are corresponding in turn to the hydraulic retarder
(9) oil inlet, oil outlet on interior let out oil return opening and case drain mouth；One end of the hydraulic retarder (9) is equipped with transmission
Axis (10)；The distributor box (11) being connect by the transmission shaft (10) with the hydraulic retarder (9)；The distributor box (11) is logical
Cross the extruding host (12) of flanged joint；Pass through conducting wire and the motor (1), the hydraulic pump (4), the hydraulic retarder
(9), the control device (15) for squeezing host (12) connection；The motor (1), the hydraulic pump (4) and described hydraulic subtract
Fast device (9) is respectively and fixedly installed on pedestal, wherein the extruding host (12) is internally provided with screw rod (13)；The hydraulic drive
Dynamic extruder successively starts the motor (1), the hydraulic pump (4), the hydraulic retarder by the control device (15)
(9) it is passed through with the distributor box (11) work wherein the mechanical energy of the motor (1) is converted to pressure energy by the hydraulic pump (4)
The hydraulic retarder (9) is crossed to slow down as the slow-speed of revolution while the hydraulic retarder (9) general the high revolving speed of the motor (1)
The pressure energy of the hydraulic pump (4) is converted into mechanical energy and output torque, using the distributor box (11) the hydraulic deceleration
The output torque of device (9) is transferred to the screw rod (13), by the melting and shearing of the screw rod (13), pushes the material of melting
To the end for squeezing host (12), extruded product.
2. hydraulic-driven extruder according to claim 1, which is characterized in that the motor (1) is using high response exchange
Servo motor.
3. hydraulic-driven extruder according to claim 1, which is characterized in that the hydraulic retarder (9) is vertical solution
Press retarder or horizontal hydraulic retarder.
4. hydraulic-driven extruder according to claim 1, which is characterized in that the material of the screw rod (13) uses high temperature
Alloy, is in integral structure, and surface is equipped with strip groove.
5. hydraulic-driven extruder according to claim 1, which is characterized in that be provided with tune on the control device (15)
Save the button of the hydraulic-driven extruder running parameter and control operation.
6. hydraulic-driven extruder according to claim 1, which is characterized in that transmission shaft (10) side is equipped with axis
It holds, fixed bearing spider (14) bearing on the base of the bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610355897.9A CN107433707B (en) | 2016-05-26 | 2016-05-26 | Hydraulic-driven extruder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610355897.9A CN107433707B (en) | 2016-05-26 | 2016-05-26 | Hydraulic-driven extruder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107433707A CN107433707A (en) | 2017-12-05 |
| CN107433707B true CN107433707B (en) | 2019-05-07 |
Family
ID=60454218
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610355897.9A Expired - Fee Related CN107433707B (en) | 2016-05-26 | 2016-05-26 | Hydraulic-driven extruder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107433707B (en) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10006704B4 (en) * | 2000-02-15 | 2005-02-24 | Sms Eumuco Gmbh | Drive arrangement of a metal extrusion press |
| CN102029697B (en) * | 2010-10-27 | 2014-05-28 | 陈元文 | Crawler type fuel oil power hydraulic drive pipe extruder |
| CN202088434U (en) * | 2011-05-31 | 2011-12-28 | 迁安益昌电子材料有限公司 | Hydraulic type precision extruding machine |
| CN102581934A (en) * | 2012-03-07 | 2012-07-18 | 刘志能 | Two-stage double-cylinder double-extrusion vacuum hydraulic extruder |
| CN202965118U (en) * | 2012-11-13 | 2013-06-05 | 泽郎格西 | Hydraulic plastic injection molding machine |
| CN203978970U (en) * | 2014-07-23 | 2014-12-03 | 淄博鑫江建材机械制造有限公司 | Transmission device |
-
2016
- 2016-05-26 CN CN201610355897.9A patent/CN107433707B/en not_active Expired - Fee Related
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| Publication number | Publication date |
|---|---|
| CN107433707A (en) | 2017-12-05 |
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Granted publication date: 20190507 Termination date: 20210526 |