CN208867532U - The double extruders out of one mould - Google Patents
The double extruders out of one mould Download PDFInfo
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- CN208867532U CN208867532U CN201821716699.1U CN201821716699U CN208867532U CN 208867532 U CN208867532 U CN 208867532U CN 201821716699 U CN201821716699 U CN 201821716699U CN 208867532 U CN208867532 U CN 208867532U
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Abstract
The utility model discloses a kind of double extruders out of a mould, belong to plastic extruder technology neck, solve the problems, such as that existing plastic extruder cannot achieve quantified controlling in two kinds of tubing of synchronous production various outer diameter specification, the double extruders out of one mould of this case include rack, rack-mounted host and double die heads out, flow distributor and control unit, in this case, pass through the plastic melt pressure of the double each discharge outlets of mold out of pressure sensor detection, control mainboard can adjust the revolving speed of each motor based on the plastic melt pressure information of each discharge outlet and the comparison result of each setting pressure, it is allowed to level off to setting speed corresponding with tube outer diameter specification, to drive each gear pump to distribute plastic melt flow corresponding with tube outer diameter specification, plastic melt distribution is more reasonable, accurately, realize two kinds of tubing of various outer diameter specification Quantified controlling in synchronous squeeze out.
Description
Technical field
The utility model relates to plastic extruder technical fields, in particular to one kind, which can synchronize, squeezes out two kinds of outer diameter specification pipes
The double extruders out of one mould of material.
Background technique
In the prior art, in order to the plastic pipe of two kinds of outer diameter specifications of production simultaneously, traditional double extruders of getting to know
Go out die heads by host installation pair to realize, it includes double mold and two extruder heads out that this pair, which goes out die head, wherein double depannings
Tool includes that a feed inlet and two discharge ports, feed inlet are connected with host, and each discharge port is connected with each extruder head, two extruder heads
It is respectively used to squeeze out two kinds of different tubing of outer diameter specification.Each discharge outlet is provided with valve.Host conveys plastic melt
To double molds out, plastic melt is distributed to by two extruder heads by valve, by two kinds of tubing institutes of various outer diameter specification
It needs the flow of material different, the flow of plastic melt in each extruder head is controlled by valve, melt flow distribution easily occurs
Unreasonable situation, the quantization that cannot achieve tube with various outer diameter squeeze out.
Utility model content
In order to solve the above-mentioned technical problem, it can be synchronized the purpose of the utility model is to provide one kind and squeeze out outer diameter specification not
The double extruders out of a mould of same two kinds of tubing, realization tube extrusion quantified controlling.
In order to realize the purpose of above-mentioned utility model, the utility model adopts the following technical solution:
A kind of double extruders out of a mould, comprising:
Rack；
The host being mounted on the rack；
The double die heads out being mounted on the rack, double die heads out include double molds out, for squeezing out the first
First extruder head of tubing and the second extruder head for squeezing out second of tubing, it is described it is double go out molds there is feed inlet, the
One discharge port and the second discharge port, the feed inlet are connected with the host, first discharge port and described the
One extruder head is in fluid communication, and second discharge port and second extruder head are in fluid communication；
The double extruders out of one mould further include:
Flow distributor, the flow distributor include be connected to first discharge port and first extruder head it
Between first gear pump, be mounted on the rack and for drive the first gear pump work first motor, be connected to
Second gear between second discharge port and second extruder head is pumped, is mounted on the rack and is used to drive described
Second motor of second gear pump work；
Control unit, the control unit include control mainboard, setting in double molds out and for detecting institute
First pressure sensor, the setting for stating the first discharge outlet plastic melt pressure are in double molds out and described for detecting
The second pressure sensor of second discharge outlet plastic melt pressure, the control mainboard and first and second pressure pass
Sensor is connected separately, and the control mainboard controls connect respectively with the first motor and the second motor；
Be preset in the control mainboard with the first described tube outer diameter specification match first setting pressure and
First setting speed, the control mainboard can melt pressure based on first discharge outlet and first setting press
The comparison result of power controls the revolving speed of the first motor, so that the revolving speed of the first motor is leveled off to described first and sets
Determine revolving speed；
The the second setting pressure to match with second of the tubing external gauge lattice is also preset in the control mainboard
With the second setting speed, the control mainboard being capable of melt pressure based on second discharge outlet and second setting
The comparison result of pressure controls the revolving speed of second motor, and the revolving speed of second motor is made to level off to described second
Setting speed.
In above-mentioned technical proposal, it is preferred that between the first motor and first gear pump, described second
Universal joint is respectively connected between motor and second gear pump.
In above-mentioned technical proposal, it is preferred that first and second motor is variable-frequency motor.
In above-mentioned technical proposal, it is preferred that the outer diameter specification of the first tubing is different from second of the tubing
Outer diameter specification.
The utility model is obtained as follows compared with prior art the utility model has the advantages that in this case, and it is double to pass through pressure sensor detection
The plastic melt pressure of each discharge outlet of mold out, control mainboard can plastic melt pressure information based on each discharge outlet with
The comparison result of each setting pressure adjusts the revolving speed of each motor, is allowed to level off to setting corresponding with tube outer diameter specification and turns
Speed, so that each gear pump be driven to distribute plastic melt flow corresponding with tube outer diameter specification, plastic melt distribution is more reasonable,
Accurately, quantified controlling of the two kinds of tubing of various outer diameter specification in synchronous squeeze out is realized.
Detailed description of the invention
Attached drawing 1 is the main view of the double extruders out of a mould of the utility model；
Attached drawing 2 is the top view of the double extruders out of a mould of the utility model；
Wherein: 100, the double extruders out of a mould；1, rack；2, host；21, extruder barrel；211, spout；22, servo
Motor；23, feed hopper；24, head is squeezed out；3, double die heads out；31, double molds out；311, feed inlet；312, the first discharging
Mouthful；313, the second discharge port；32, the first extruder head；33, the second extruder head；4, flow distributor；41, first gear pumps；42,
First motor；43, second gear pumps；44, the second motor；45, universal joint.
Specific embodiment
By the technology contents of utility model are described in detail, construction feature, are reached purpose and efficacy, below in conjunction with implementation
Example simultaneously cooperates attached drawing to be described in detail.
The double extruders out of one mould of this case squeeze out two kinds of different tubing of outer diameter specification for synchronous, and realize that tubing is squeezing
Quantified controlling when out, quantified controlling herein refer to that two kinds of different tubing of outer diameter specification, can be according to tubing when squeezing out
Outer diameter specification distribute the plastic melt of corresponding flow.Certainly, in other embodiments, the double extruders out of a mould of this case are same
Suitable for the identical two root canals material of production outer diameter specification.The double extrusions out of a mould are illustrated to attached drawing 2 below in conjunction with attached drawing 1
Each structure composition and its working principle of machine.Front side described in the present embodiment refers to the double extruders out of a mould shown in attached drawing 1
It is double go out mold 31 where a side directions, the rear side refers to the side direction where servo motor 22.
As shown in attached drawing 1,2, the double extruders 100 out of a mould of this case include rack 1, host 2, double die head 3, flows point out
Orchestration 4 and control unit.Wherein, the extruding machine that host 2 is just known as comprising the extruder being mounted in rack 1
Cylinder 21, the extrusion screw rod (not shown) being arranged in extruder barrel 21 are mounted in rack 1 and for driving extrusion screw rod
The servo motor 22 of rotation, the extrusion head 24 for being mounted on the front side of extruder barrel 21 are provided with spout on extruder barrel 21
211, feed hopper 23 is installed at spout 211, passes through feed hopper 23 and feeds plastic grain.Double die heads 3 out are mounted on machine
On frame 1, double die heads 3 out include double molds 31 out, the first extruder head 32 for squeezing out the first tubing and are used for extrusion second
Second extruder head 33 of kind tubing, double molds 31 out have feed inlet 311, the first discharge port 312 and the second discharge port 313, into
Material mouth 311 is connected with host 2, and the first discharge port 312 and the first extruder head 32 are in fluid communication, and the second discharge port 313 and second squeezes
Lift one's head (33) fluid communication.Plastic melt is delivered in double molds 31 out by host 2, and is exported respectively by flow distributor 4
To the first extruder head 32 and the second extruder head 33.
Flow distributor 4 includes the first gear pump 41 being connected between the first discharge port 312 and the first extruder head 32, peace
It is squeezed in rack 1 and for driving the first motor 42 of 41 work of first gear pump, being connected to the second discharge port 313 and second
Lift one's head the second gear pump 43 between 33, be mounted in rack 1 and the second motors 44 for driving 43 work of second gear pump.
Universal joint is respectively connected between first motor 42 and first gear pump 41, between the second motor 44 and second gear pump 43
45.First and second motor is variable-frequency motor.
Control unit includes control mainboard, setting in double molds 31 out and for detecting plastics at the first discharge port 312
The first pressure sensor of melt pressure, setting in double molds 31 out and are used to detect plastic melt at the second discharge port 313
The second pressure sensor of pressure.The the first setting pressure to match with the first tube outer diameter specification is preset in control mainboard
With the first setting speed, the second setting pressure and the second setting speed that match with second of tubing external gauge lattice.Control master
Plate is connected separately with the first and second pressure sensor, control mainboard and first motor 42 and the second motor 44 company of control respectively
It connects.
The synchronous working principle for squeezing out two kinds of different plastic pipes of outer diameter specification of the double extruders 100 out of one mould of this case is such as
Under: after host 2 squeezes out plastic melt plasticizing to double molds 31 out, first pressure sensor is detected at the first discharge port 312
Plastic melt pressure information, and by this force information back to control mainboard, control mainboard based on the first discharge port 312 at
Melt pressure and the comparison result of the first setting pressure send control signal to first motor 42, to adjust first motor 42
Revolving speed makes the revolving speed of first motor 42 level off to the first setting speed, so that first motor 42 drives first gear pump 41 to execute
It works, and exports the plastic melt of corresponding discharge into the first extruder head 32；At the same time, second pressure sensor detection second
Plastic melt pressure information at discharge port 313, and by this force information back to control mainboard, control mainboard is based on second and goes out
The comparison result of melt pressure and the second setting pressure at material mouth 313 sends control signal to the second motor 44, to adjust
The revolving speed of second motor 44 makes the revolving speed of the second motor 44 level off to the second setting speed, thus the second motor 44 driving second
Gear pump 43 executes work, and the plastic melt of corresponding discharge is exported into the second extruder head 33, final to realize that first and second squeezes out
Head is synchronous to squeeze out two kinds of different tubing of outer diameter specification.This process, plastic melt distribution more rationally, accurately, can be realized not
Two kinds of tubing with outer diameter specification are synchronizing quantified controlling when squeezing out.
The above embodiments are only for explaining the technical ideas and features of the present invention, and its object is to allow be familiar with technique
Personage can understand the content of the utility model and implement accordingly, do not limit the protection scope of the present invention.
All equivalent changes or modifications made according to the spirit of the present invention should be covered within the scope of the utility model.
Claims (4)
1. a kind of double extruders out of a mould, comprising:
Rack (1)；
The host (2) being mounted on the rack (1)；
Be mounted on the rack (1) it is double go out die head (3), it is described it is double go out die head (3) include it is double go out mold (31), for squeezing
The first extruder head (32) of the first tubing and the second extruder head (33) for squeezing out second of tubing out, double depannings
Having (31) has feed inlet (311), the first discharge port (312) and the second discharge port (313), the feed inlet (311) and institute
The host (2) stated is connected, and first discharge port (312) and first extruder head (32) are in fluid communication, and described the
Two discharge ports (313) and second extruder head (33) are in fluid communication；
It is characterized in that, the double extruders out of a mould further include:
Flow distributor (4), the flow distributor (4) include being connected to first discharge port (312) and described first
First gear between extruder head (32) pumps (41), is mounted on the rack (1) and for driving the first gear to pump
(41) first motor (42) that works, the be connected between second discharge port (313) and second extruder head (33)
Two gear pumps (43) are mounted on the rack (1) and for driving the second gear to pump the second motor of (43) work
(44)；
Control unit, the control unit include control mainboard, setting in double mold (31) out and for detecting institute
State the first pressure sensor of plastic melt pressure at the first discharge port (312), setting is used in combination in double mold (31) out
In the second pressure sensor for detecting plastic melt pressure at second discharge port (313), the control mainboard with it is described
The first and second pressure sensor be connected separately, the control mainboard and the first motor (42) and the second motor
(44) control connection respectively；
The the first setting pressure and first to match with the first described tube outer diameter specification is preset in the control mainboard
Setting speed, the control mainboard can be set based on the melt pressure and described first at first discharge port (312)
The comparison result of pressure controls the revolving speeds of the first motor (42), and the revolving speed of the first motor (42) is made to level off to institute
The first setting speed stated；
The the second setting pressure and the to match with second of the tubing external gauge lattice is also preset in the control mainboard
Two setting speeds, the control mainboard can be set based on the melt pressure at second discharge port (313) with described second
The comparison result of constant-pressure controls the revolving speed of second motor (44), and the revolving speed of second motor (44) is made to level off to
Second setting speed.
2. a mould according to claim 1 it is double go out extruders, it is characterised in that: the first motor (42) and described
Universal company is respectively connected between first gear pump (41), between second motor (44) and the second gear pump (43)
Connector (45).
3. the double extruders out of a mould according to claim 1, it is characterised in that: first and second motor is frequency conversion
Motor.
4. the double extruders out of a mould according to claim 1, it is characterised in that: the outer diameter specification of the first tubing is not
It is same as the outer diameter specification of second of the tubing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821716699.1U CN208867532U (en) | 2018-10-23 | 2018-10-23 | The double extruders out of one mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821716699.1U CN208867532U (en) | 2018-10-23 | 2018-10-23 | The double extruders out of one mould |
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| Publication Number | Publication Date |
|---|---|
| CN208867532U true CN208867532U (en) | 2019-05-17 |
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ID=66470787
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821716699.1U Active CN208867532U (en) | 2018-10-23 | 2018-10-23 | The double extruders out of one mould |
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| CN (1) | CN208867532U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109291403A (en) * | 2018-10-23 | 2019-02-01 | 苏州金纬管道科技有限公司 | The double extruders out of one mould |
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2018
- 2018-10-23 CN CN201821716699.1U patent/CN208867532U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109291403A (en) * | 2018-10-23 | 2019-02-01 | 苏州金纬管道科技有限公司 | The double extruders out of one mould |
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| CP03 | Change of name, title or address |
Address after: 213300 No. 8 Workshop, 118 Shangshang Road, Kunlun Street, Liyang City, Changzhou City, Jiangsu Province Patentee after: Changzhou Jinwei Pipeline Technology Co., Ltd. Address before: 215499 No. 18 Dongan Road, Chengxiang Town, Taicang City, Suzhou City, Jiangsu Province Patentee before: Suzhou Jinwei Pipeline Technology Co., Ltd. |