CN207449086U - Vacuum energy-saving system and the extrusion molding shaping platform with the system - Google Patents
Vacuum energy-saving system and the extrusion molding shaping platform with the system Download PDFInfo
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- CN207449086U CN207449086U CN201721253236.1U CN201721253236U CN207449086U CN 207449086 U CN207449086 U CN 207449086U CN 201721253236 U CN201721253236 U CN 201721253236U CN 207449086 U CN207449086 U CN 207449086U
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- negative pressure
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Abstract
Vacuum energy-saving system and extrusion molding shaping platform, including dry shaper, first pipeline, negative pressure babinet, baroceptor, frequency conversion vacuum pump and electric cabinet, first pipeline is arranged between the dry shaper and the negative pressure babinet, the frequency conversion vacuum pump is connected with the negative pressure babinet, first baroceptor is arranged in the negative pressure box body, first baroceptor detects the in vivo negative pressure force value of negative pressure box, and the negative pressure force value detected is transferred to the electric cabinet, the first negative pressure force threshold is provided in the electric cabinet, when the in vivo negative pressure of the negative pressure box is more than the first negative pressure force threshold, the electric cabinet reduces the operation power of the frequency conversion vacuum pump.The vacuum energy-saving system can save the energy, reduce production cost.
Description
Technical field
The utility model is related to extrusion moulding technical field, especially a kind of vacuum energy-saving system and with the vacuum energy-saving
The extrusion molding shaping platform of system.
Background technology
Squeeze technology for forming is one of important method of thermoplastic plastics shaping, and in squeeze technology for forming, extruder will
The section non-individual body identical with mold shape, Ran Houjing are become by extruded mould in the plastic raw materials of glutinous stream mode after heating
Supercooling is shaped, the plastic products finally needed after cutting.
Wherein, shaping and cooling step needs are completed on extrusion molding shaping platform, and extrusion molding shaping platform is included by materials such as steel
Manufactured dry shaper and wet setting mold forms made of the materials such as organic glass.In extrusion process, need
Vacuum pumping is carried out to dry shaper by vacuum system, so as to form negative pressure in mold, then make glutinous stream
The plastics of state can be adsorbed on the side wall of dry shaper, so that the plastics for making glutinous stream mode form the shape of needs.
In the prior art, vacuum system includes multiple vacuum pumps, and multiple vacuum pumps pass through exhaust pipe and dry stock mould
Tool is connected, and intake valve is additionally provided on dry shaper, and at work, vacuum pump is constantly evacuated out of dry shaper,
Air pressure in dry shaper constantly reduces, and when threshold value of the air pressure drop in dry shaper down to setting, intake valve is opened,
Air enters by intake valve in dry shaper, and the air pressure in dry shaper is increased again on the threshold value of setting.This
Kind method is constantly worked by vacuum pump, while intake valve is constantly opened and closed, to control the gas in dry shaper
It is pressed in variation in certain scope.But this method needs dry shaper constantly to work at work, seriously wastes
The energy adds cost.
Utility model content
In view of this, the utility model provides a kind of vacuum energy-saving system and the extrusion molding with the vacuum energy-saving system is shaped
Platform, the vacuum energy-saving system can save the energy, reduce production cost.
The utility model provides a kind of vacuum energy-saving system, including dry shaper, the first pipeline, negative pressure babinet,
One baroceptor, frequency conversion vacuum pump and electric cabinet, first pipeline are arranged at the dry shaper and the negative pressure box
Between body, the frequency conversion vacuum pump is connected with the negative pressure babinet, and first baroceptor is arranged at the negative pressure babinet
Interior, first baroceptor detects the in vivo negative pressure force value of negative pressure box, and the negative pressure force value detected is transferred to
The electric cabinet is provided with the first negative pressure force threshold in the electric cabinet, when the in vivo negative pressure of the negative pressure box is more than first
During negative pressure force threshold, the electric cabinet reduces the operation power of the frequency conversion vacuum pump.
Further, when the in vivo negative pressure force value of the negative pressure box is more than the first negative pressure force threshold, the electric cabinet root
According to the difference of negative pressure force value in the negative pressure box body frequency conversion vacuum pump is controlled to work with different power, the negative pressure
Negative pressure force value and the size of the difference of the first negative pressure force threshold and the size of the frequency conversion vacuum pump power are in anti-in babinet
Correlativity.
Further, the second negative pressure force threshold is additionally provided in the electric cabinet, the second negative pressure force threshold is more than institute
The first negative pressure force threshold is stated, it is described automatically controlled when the in vivo negative pressure force value of the negative pressure box is more than the second negative pressure force threshold
Case controls the frequency conversion vacuum pump out of service, when the in vivo negative pressure force value of the negative pressure box is less than the first negative pressure force threshold
When, the electric cabinet controls the frequency conversion vacuum pump to bring into operation.
Further, the vacuum energy-saving system further includes vacuum distribution, and the vacuum distribution includes main pipeline, gas
Body circulation duct and multiple subtubes, the main pipeline are connected by the gas flow pipe road with multiple subtubes, institute
It states and multiple aspirating holes is provided on dry shaper, the subtube is connected with the aspirating hole, and the main pipeline is born with described
Pressure water tank is connected.
Further, it is provided with first flow control valve on each subtube.
Further, the vacuum energy-saving system further includes wet setting mold and the second pipeline, second pipeline connection
Between the negative pressure babinet and the wet setting mold.
Further, it is additionally provided with second flow control valve and the second baroceptor in first pipeline, described
Two baroceptors are arranged at the one side of the second flow control valve away from the negative pressure water tank, second baroceptor
The negative pressure force value in first pipeline is detected, and the negative pressure value information is transferred to the electric cabinet, the electric cabinet root
According to the information that second baroceptor detects, the aperture of the second flow control valve is controlled.
Further, water pump and water-level gauge, the water pump and the negative pressure box are additionally provided in the vacuum energy-saving system
Body is connected, and the water-level gauge is arranged in the negative pressure box body.
The utility model additionally provides a kind of extrusion molding shaping platform, including above-mentioned vacuum energy-saving system.
In conclusion the utility model is by the way that vacuum pump is connected with negative pressure babinet, and make negative pressure babinet and dry stock mould
Tool is connected, and at work, vacuum pump can reduce the in vivo air pressure of negative pressure box, and since the in vivo air pressure of negative pressure box is relatively low, it is fixed to do
Air in pattern tool is drawn into negative pressure box body, and such structure need not be again on each bleeding point on dry shaper
It is respectively provided with a vacuum pump, it is only necessary to a vacuum pump be set, the operation vacuumized can be met；Further, by
First baroceptor in negative pressure box body is set, the in vivo pressure of negative pressure box is detected by the first baroceptor, can be made true
Sky pump carries out pumping operation in the case that air pressure is higher in negative pressure box body and stops in the case that air pressure is relatively low in negative pressure box body
Work is only evacuated, that is, vacuum pump can intermittently work according to the in vivo air pressure size of negative pressure box, while will not be frequent
Cause air pressure in dry shaper too low to property, the situation that intake valve is frequently opened.Therefore, vacuum section provided by the utility model
Energy system can be effectively saved the energy, save production cost.
Above description is only the general introduction of technical solutions of the utility model, in order to better understand the skill of the utility model
Art means, and being practiced according to the content of specification, and in order to allow the above and other purpose, feature of the utility model
It can be clearer and more comprehensible with advantage, it is special below to lift preferred embodiment, and coordinate attached drawing, detailed description are as follows.
Description of the drawings
Fig. 1 is the structure diagram for the vacuum energy-saving system that the utility model embodiment provides.
Specific embodiment
Further to illustrate that the utility model is to reach the technological means and effect that predetermined purpose of utility model taken,
Below in conjunction with attached drawing and preferred embodiment, detailed description are as follows.
The utility model provides a kind of vacuum energy-saving system and the extrusion molding shaping platform with the vacuum energy-saving system, the vacuum
Energy conserving system can save the energy, reduce production cost.
Fig. 1 is the structure diagram for the vacuum energy-saving system that the utility model embodiment provides, as shown in Figure 1, this practicality
The vacuum energy-saving system that new embodiment provides includes dry shaper 11, the first pipeline 21, negative pressure babinet 30, the first air pressure transmission
Sensor 41, frequency conversion vacuum pump 51 and electric cabinet 60, in the present embodiment, the first pipeline 21 are arranged at dry shaper 11 with bearing
Between pressing babinet 30, vacuum pump 51 is connected with negative pressure babinet 30, and the gas in negative pressure babinet 30, energy are extracted by vacuum pump 51
Enough make the air pressure in negative pressure babinet 30 less than the air pressure in dry shaper 11, the formation subnormal ambient in negative pressure babinet 30, the
One baroceptor 41 such as electric pressure sensor, is arranged in negative pressure babinet 30, the first baroceptor 41 detection negative pressure box
Negative pressure force value in body 30, and the negative pressure force value detected is transferred to electric cabinet 60, the first negative pressure is preset in electric cabinet 60
Force threshold, electric cabinet 60 are judged according to the negative pressure force value in negative pressure babinet 30, when the negative pressure force value in negative pressure babinet 30 is big
When the first negative pressure force threshold, electric cabinet 60 reduces the operation power of frequency conversion vacuum pump 51, and frequency conversion vacuum pump 51 is with smaller work(
Rate pumping out of negative pressure babinet 30, it is preferable that when the negative pressure force value in negative pressure babinet 30 is more than the first negative pressure force threshold, electricity
Control case 60 is worked according to the different control frequency conversion vacuum pumps 51 of negative pressure force value in negative pressure babinet 30 with different power, negative pressure
Negative pressure force value and the size of the difference of the first negative pressure force threshold and the size of 51 power of frequency conversion vacuum pump are in inverse correlation in babinet 30
Relation that is, negative pressure force value and the difference of the first negative pressure force threshold are bigger in negative pressure babinet 30, shows in negative pressure box body at this time
Negative pressure it is bigger, the power of frequency conversion vacuum pump 51 is with regard to smaller.
In the present embodiment, by the way that frequency conversion vacuum pump 51 is connected with negative pressure babinet 30, and negative pressure babinet 30 is made to determine with dry
Pattern tool 11 is connected, and at work, frequency conversion vacuum pump 51 can reduce the air pressure in negative pressure babinet 30, the battalion in negative pressure babinet 30
Subnormal ambient is made, since the air pressure in negative pressure babinet 30 is relatively low, the air in dry shaper 11 is drawn into negative pressure babinet 30
Interior, such structure need not be respectively provided with a vacuum pump 51 on each bleeding point on dry shaper 11 again, it is only necessary to set
A vacuum pump 51 is put, the operation vacuumized can be met；Further, by setting the first air pressure in negative pressure babinet 30
Sensor 41 detects the air pressure in negative pressure babinet 30 by the first baroceptor 41, can make frequency conversion vacuum pump 51 in negative pressure
The operating power of frequency conversion vacuum pump 51 is reduced in the case that negative pressure value is higher in babinet 30, makes frequency conversion vacuum pump 51 with relatively low
Power works, and avoids the negative pressure value in negative pressure babinet 30 excessive, and intake valve takes place frequently the situation of unlatching.Therefore, this practicality is new
The vacuum energy-saving system that type provides can be effectively saved the energy, save production cost.
In order to further save the energy, in the present embodiment, the second negative pressure force threshold is additionally provided in electric cabinet 60, second
Negative pressure force threshold is more than the first negative pressure force threshold, when the negative pressure force value in negative pressure babinet 30 is more than the second negative pressure force threshold, table
Negative pressure value in the bright babinet of negative pressure at this time 30 is excessive, and electric cabinet 61 controls frequency conversion vacuum pump 51 out of service, avoids at this time excessive
Negative pressure negative pressure babinet 30 is damaged；Hereafter, after frequency conversion vacuum pump 51 is out of service, the negative pressure in negative pressure babinet 30
Value can continuously decrease, and when the negative pressure value in negative pressure babinet 30 is less than the first negative pressure force threshold, electric cabinet 60 can restart change
Frequency vacuum pump 51 namely in the negative pressure babinet 30 from the second negative pressure force threshold to the time of the first negative pressure force threshold in, frequency conversion is true
Sky pump 51 will not work, and this avoids wastes caused by 51 frequent starting of frequency conversion vacuum pump, further save the energy.
Further, vacuum energy-saving system provided in this embodiment further includes 12 and second pipeline 22 of wet setting mold, the
Two pipelines 22 are connected between wet setting mold 12 and negative pressure babinet 30, when the negative pressure force value in negative pressure babinet 30 is more than wet setting
During negative pressure force value in mold 12, negative pressure babinet 30 can be by the water in wet setting mold 12 and gas negative suction babinet 30
It is interior.In the present embodiment, by set negative pressure babinet 30 and by dry shaper 11 and wet setting mold 12 and negative pressure box
Body 30 connects, and can complete dry shaper 11 and wet setting mold 12 in the case of using only a frequency conversion vacuum pump 51
Interior vacuumizes operation, further saves the energy and production cost.
Vacuum energy-saving system provided in this embodiment further includes vacuum distribution 70, which includes supervisor
Road 71, gas flow pipe road 72 and multiple subtubes 73, the main pipeline 71 pass through gas flow pipe road 72 and multiple subtubes 73
Connection, main pipeline 71 are connected with negative pressure babinet 30, and multiple aspirating hole (not shown), subtube 73 are provided on dry shaper 11
It is connected with aspirating hole, main pipeline 71 is connected with negative pressure babinet 30, and the gas in dry shaper 11 is gathered by subtube 73
In gas flow pipe road 72, and pass through main pipeline 71 and enter in negative pressure babinet 30.By the setting of vacuum distribution 70, simplify
The laying of pipeline reduces the difficulty of assembling and control, improves production efficiency.
Further, first flow control valve (not shown), first flow control are additionally provided on each subtube 73
Valve can be by controlling the aperture size control of subtube 73 to flow through the flow velocity of gas in the subtube 73.By adjusting in advance
The aperture of first flow control valve on each subtube 73 can control dry shaper 11 in advance when carrying out vacuumizing operation
The flow velocity of gas bleeding in each aspirating hole, so that the negative pressure in dry shaper 11 everywhere meets the needs of production.
Further, in the present embodiment, 81 and second gas of second flow control valve is additionally provided in the first pipeline 21
Pressure sensor 42, such as electric pressure sensor, second flow control valve 81 be arranged at vacuum distribution 70 and negative pressure babinet 30 it
Between, the second baroceptor 42 is arranged at one side of the second flow control valve 81 away from negative pressure water tank, is preferably, the second air pressure transmission
Sensor 42 is arranged between vacuum distribution 70 and second flow control valve 81, and the second baroceptor 42 detects the first pipeline
Negative pressure force value in 21, and the information is transferred to electric cabinet 60, electric cabinet 60 is detected according to the second baroceptor 41
Information, the aperture of control second flow control valve 81, then controls the stream that gas in negative pressure babinet 30 is flowed into from the first pipeline 21
Amount.
Specifically, second flow control valve 81 includes valve body, stepper motor and push rod, and push rod is connected with the spool of valve body,
The variation of the movement of step motor control push rod, then application valve body aperture.
Pass through the first baroceptor 41, the second baroceptor 42, first flow control valve, second flow control valve 81
And the cooperation of frequency conversion vacuum pump 51, the air pressure in dry shaper 11 can be made to keep stablizing, be conducive to section bar in dry stock mould
Shaping in tool 11 improves product quality.Meanwhile the cooperation of above-mentioned each component, can a negative pressure babinet 30 be only also set
In the case of, while can preferably meet in 12 two difference molds of dry shaper 11 and wet setting mold and vacuumize need
Will, significantly reduce cost.
In the present embodiment, vacuum energy-saving system further includes water pump 52, and water pump 52 is connected with negative pressure babinet 30, by negative pressure
Water extraction in babinet 30.
Further, in order to control the height of water level in negative pressure babinet 30, water-level gauge 31 is additionally provided in negative pressure babinet 30,
When the water level in negative pressure babinet 30 reaches certain height, electric cabinet 60 starts water pump 52, and water pump 52 is by water from negative pressure babinet
Extraction in 30.
In the present embodiment, vacuum energy-saving system further includes work car 90, above-mentioned negative pressure babinet 30, frequency conversion vacuum pump
51st, water pump 52, vacuum distribution 70, the first pipeline 21 and the second pipeline 22 may be contained on work car 90, in order to above-mentioned each
The movement of component.
In conclusion the utility model is by the way that frequency conversion vacuum pump 51 is connected with negative pressure babinet 30, and make negative pressure babinet 30
It is connected with dry shaper 11, at work, vacuum pump 51 can reduce the air pressure in negative pressure babinet 30, in negative pressure babinet 30
Subnormal ambient is built, since the air pressure in negative pressure babinet 30 is relatively low, the air in dry shaper 11 is drawn into negative pressure babinet
In 30, such structure need not be respectively provided with a vacuum pump 51 on each bleeding point on dry shaper 11 again, it is only necessary to
One vacuum pump 51 is set, the operation vacuumized can be met；Further, by setting the first gas in negative pressure babinet 30
Pressure sensor 41 detects the pressure in negative pressure babinet 30 by the first baroceptor 41, can make frequency conversion vacuum pump 51 negative
Pressing reduces the operating power of frequency conversion vacuum pump 51 in the case that negative pressure value is higher in babinet 30, make frequency conversion vacuum pump 51 with compared with
Low power works, and avoids the negative pressure value in negative pressure babinet 30 excessive, and intake valve takes place frequently the situation of unlatching.Therefore, this reality
The energy can be effectively saved with the vacuum energy-saving system of new offer, saves production cost.
The utility model additionally provides a kind of extrusion molding shaping platform, which provides including the utility model embodiment
Vacuum energy-saving system, on the other technical characteristics of the technology shaping platform, refer to the prior art, details are not described herein.
The above descriptions are merely preferred embodiments of the present invention, and not the utility model is made in any form
Limitation, although the utility model has been disclosed with preferred embodiment as above, be not limited to the utility model, it is any ripe
Professional and technical personnel is known, is not being departed from the range of technical solutions of the utility model, when in the technology using the disclosure above
Hold the equivalent embodiment made a little change or be modified to equivalent variations, as long as being without departing from technical solutions of the utility model
Hold, any simple modification, equivalent change and modification that foundation the technical essence of the utility model makees above example, still
Belong in the range of technical solutions of the utility model.
Claims (9)
1. a kind of vacuum energy-saving system, it is characterised in that：Including dry shaper, the first pipeline, negative pressure babinet, the first air pressure transmission
Sensor, frequency conversion vacuum pump and electric cabinet, first pipeline are arranged between the dry shaper and the negative pressure babinet, institute
Frequency conversion vacuum pump to be stated with the negative pressure babinet to be connected, first baroceptor is arranged in the negative pressure box body, and described
One baroceptor detects the in vivo negative pressure force value of negative pressure box, and the negative pressure force value detected is transferred to described automatically controlled
Case is provided with the first negative pressure force threshold in the electric cabinet, when the in vivo negative pressure of the negative pressure box is more than the first negative pressure threshold
During value, the electric cabinet reduces the operation power of the frequency conversion vacuum pump.
2. vacuum energy-saving system as described in claim 1, it is characterised in that：When the in vivo negative pressure force value of the negative pressure box is more than
During the first negative pressure force threshold, the electric cabinet controls the frequency conversion vacuum pump according to the difference of negative pressure force value in the negative pressure box body
Worked with different power, in the negative pressure box body size of the difference of negative pressure force value and the first negative pressure force threshold with
The size of the frequency conversion vacuum pump power is in inverse correlation relation.
3. vacuum energy-saving system as described in claim 1, it is characterised in that：The second negative pressure is additionally provided in the electric cabinet
Threshold value, the second negative pressure force threshold is more than the first negative pressure force threshold, when the in vivo negative pressure force value of the negative pressure box is more than
During the second negative pressure force threshold, the electric cabinet controls the frequency conversion vacuum pump out of service, when the negative pressure box is in vivo
When negative pressure force value is less than the first negative pressure force threshold, the electric cabinet controls the frequency conversion vacuum pump to bring into operation.
4. vacuum energy-saving system as described in claim 1, it is characterised in that：The vacuum energy-saving system further includes vacuum distribution
Device, the vacuum distribution include main pipeline, gas flow pipe road and multiple subtubes, and the main pipeline passes through the gas stream
Thread a pipe and connected with multiple subtubes, be provided with multiple aspirating holes on the dry shaper, the subtube with it is described
Aspirating hole connects, and the main pipeline is connected with the negative pressure water tank.
5. vacuum energy-saving system as claimed in claim 4, it is characterised in that：First flow is provided on each subtube
Control valve.
6. vacuum energy-saving system as described in claim 1, it is characterised in that：The vacuum energy-saving system further includes wet setting mould
Tool and the second pipeline, second pipeline connection is between the negative pressure babinet and the wet setting mold.
7. the vacuum energy-saving system as described in claim 1 or 6, it is characterised in that：Second is additionally provided in first pipeline
Flow control valve and the second baroceptor, second baroceptor are arranged at the second flow control valve away from described
The one side of negative pressure water tank, second baroceptor detect the negative pressure force value in first pipeline, and by the negative pressure force value
Information is transferred to the electric cabinet, the information that the electric cabinet is detected according to second baroceptor, control described the
The aperture of two flow control valves.
8. vacuum energy-saving system according to claim 1, it is characterised in that：Water is additionally provided in the vacuum energy-saving system
Pump and water-level gauge, the water pump are connected with the negative pressure babinet, and the water-level gauge is arranged in the negative pressure box body.
9. a kind of extrusion molding shaping platform, it is characterised in that：Including the vacuum described in any one in claim 1 to claim 8
Energy conserving system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721253236.1U CN207449086U (en) | 2017-09-27 | 2017-09-27 | Vacuum energy-saving system and the extrusion molding shaping platform with the system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721253236.1U CN207449086U (en) | 2017-09-27 | 2017-09-27 | Vacuum energy-saving system and the extrusion molding shaping platform with the system |
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| Publication Number | Publication Date |
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| CN207449086U true CN207449086U (en) | 2018-06-05 |
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ID=62284448
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| Application Number | Title | Priority Date | Filing Date |
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| CN201721253236.1U Active CN207449086U (en) | 2017-09-27 | 2017-09-27 | Vacuum energy-saving system and the extrusion molding shaping platform with the system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107627584A (en) * | 2017-09-27 | 2018-01-26 | 上海携晟机械制造有限公司 | Vacuum energy-saving system and the extrusion molding shaping platform with the system |
-
2017
- 2017-09-27 CN CN201721253236.1U patent/CN207449086U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107627584A (en) * | 2017-09-27 | 2018-01-26 | 上海携晟机械制造有限公司 | Vacuum energy-saving system and the extrusion molding shaping platform with the system |
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