CN205011871U - Screw extruder bypass automatic material conveying device - Google Patents
Screw extruder bypass automatic material conveying device Download PDFInfo
- Publication number
- CN205011871U CN205011871U CN201520712586.4U CN201520712586U CN205011871U CN 205011871 U CN205011871 U CN 205011871U CN 201520712586 U CN201520712586 U CN 201520712586U CN 205011871 U CN205011871 U CN 205011871U
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- Prior art keywords
- bypass
- screw extruder
- valve
- pipeline
- loading hopper
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- 239000000463 material Substances 0.000 title abstract description 16
- 239000002994 raw material Substances 0.000 claims abstract description 17
- 239000002245 particle Substances 0.000 claims abstract description 8
- 239000004615 ingredient Substances 0.000 claims abstract description 6
- 230000008676 import Effects 0.000 claims abstract description 5
- 238000004891 communication Methods 0.000 claims description 9
- 238000007599 discharging Methods 0.000 claims description 8
- 239000002699 waste material Substances 0.000 abstract description 3
- 230000003139 buffering effect Effects 0.000 abstract 3
- 239000000835 fiber Substances 0.000 description 17
- 239000002131 composite material Substances 0.000 description 14
- 238000004519 manufacturing process Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 5
- 239000004744 fabric Substances 0.000 description 4
- 108010066057 cabin-1 Proteins 0.000 description 3
- 238000009987 spinning Methods 0.000 description 3
- 208000010392 Bone Fractures Diseases 0.000 description 2
- 206010017076 Fracture Diseases 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000011010 flushing procedure Methods 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 210000002268 wool Anatomy 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007380 fibre production Methods 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 229920006253 high performance fiber Polymers 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000009940 knitting Methods 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 229920005594 polymer fiber Polymers 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
- 238000009941 weaving Methods 0.000 description 1
- 239000008207 working material Substances 0.000 description 1
Landscapes
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model provides a screw extruder bypass automatic material conveying device, the device includes: a former feed bin is with a three -way valve import intercommunication, a particle conveyer is with another import intercommunication of three -way valve, the buffering feed bin is with three -way valve export intercommunication, level sensor locates buffering feed bin lateral wall upper portion, the bypass loading hopper, the top is connected with buffering feed bin bottom discharge mouth, screw extruder, feed inlet and major ingredient storehouse go out the intercommunication establishes pneumatic control valve on, and the bypass charging valve is established to bypass loading hopper bottom and screw extruder feed inlet intercommunication on the pipeline, the PLC controller, respectively with bleeder valve, pneumatic three -way valve, pneumatic control valve electric connection. In device automatic feed can prevent effectively that the foreign matter from sneaking into screw extruder, intensity of labour reduced, and work efficiency improves, prevented effectively that the hand feed from leading to the raw materials to fall the condition that produces the waste material on the ground and taking place, promoted output, reduce cost.
Description
Technical field
The utility model belongs to composite fibre process units field, and the composite fibre produced can be used for medical and hygiene article manufacture, particularly, relates to a kind of screw extruder bypass automatic feeding device.
Background technology
Composite fibre (compositefiber) is the one of multicomponent fibre (multicomponentfibers), is the term for artificial fibre kind.Same fibre section exists two or more immiscible polymer fiber, and this fiber claims composite fibre.According to manufacturing composite fibre two kinds of component polymer kinds, component and the difference of collocation form on its cross section, there is hundreds of fiber species in change in different poses and with different expressions.According to cross section and situation of longitudinally arranging, composite fibre can be divided into core-skin type, parallel type, fabric of island-in-sea type and sliver type etc.Fiber has that 3 D stereo is curling, high fluffy and spreadability, good electric conductivity, antistatic behaviour and anti-flammability.Composite fibre needs the composite spinning machine spinning adopting special construction.Be mainly used in knitting wool, woollen blanket, wool fabric, warming wadding suede stuffing, silk fabric, non-weaving cloth, medical and hygiene article and particular job clothes etc.
Wherein, PE/PP composite fibre is produced, and is PE, PP raw material being entered different melting points by two screw extruders respectively, from a spinneret orifice ejection, realizes the high-performance fiber tow of skin stamen compound.Realize skin stamen compound than evenly, when startup-shutdown and translation formulas, must rinse screw extruder, melt pipe and spinneret orifice with the PP material of low melting point.
In former PE/PP composite fibre production process, the feed step of screw extruder is: when carrying out startup-shutdown and translation formulas; the PP of 250KG is expected that a dead lift is on the high steel platform of 2M by operating personnel, is more manually added in the bypass loading hopper of screw extruder by PP material.Hand stock labour intensity is large, and efficiency is low, and security risk is high.And for the medical and hygiene article high request pure to material, hand stock also can increase foreign matter and enter screw extruder thus the risk of composite fibre finished product purity.And hand stock working materials on space very chain-wales can be fallen and on the ground produces waste material.In addition, the whole production procedure of composite fibre is all generally carry out successively from top to bottom in multi-storey building, therefore, in high-storey as the screw extruder place in Feedstock treating stage, summer temp is up to 46 DEG C, and pole is unfavorable for personnel's long working, turn increases security risk.
Utility model content
For solving above-mentioned Problems existing, the purpose of this utility model is to provide a kind of screw extruder bypass automatic feeding device, described device is when starting shooting or change composite fibre formula, realize rinsing screw extruder, melt pipe and spinneret orifice by Long-distance Control, automatic feed can effectively prevent foreign matter to be mixed in screw extruder, labour intensity reduces, operating efficiency improves, the situation effectively preventing hand stock from causing raw material to fall generation waste material on the ground occurs, improving yield, reduces costs.
For achieving the above object, the technical solution adopted in the utility model is:
A kind of screw extruder bypass automatic feeding device, described device comprises: a raw material cabin, and its discharging opening, by pipeline and triple valve one inlet communication, outlet valve is established by pipeline; One particle conveyer, by pipeline and another inlet communication of described triple valve; At least one buffer bin, its its top feed mouth is by a Pneumatic three-way valve and described triple valve outlet, and the discharge nozzle of bottom discharge mouth is provided with discharging control valve; At least one level sensor, corresponding described buffer bin, is arranged at described buffer bin side wall upper part; At least one group of bypass loading hopper, often organizes 2, a corresponding buffer bin, and two bypass loading hopper its top feed mouths are formed respectively by feed pipe and described buffer bin bottom discharge mouth discharge nozzle and are connected in parallel; At least one group of screw extruder, often organize 2, corresponding two bypass loading hoppers respectively, its charging aperture is communicated with a major ingredient bin discharge port external by feed pipe, feed pipe is provided with pneumatic control valve, described bypass loading hopper bottom discharge mouth is communicated with described screw extruding machine inlet capable by pipeline, and this pipeline is provided with bypass charging valve; PLC, electrically connects with described outlet valve, Pneumatic three-way valve, pneumatic control valve respectively.
Further, the quantity of described buffer bin is 3, wherein 2 buffer bin its top feed mouths go out interruption-forming respectively by Pneumatic three-way valve import and described triple valve and are connected in parallel, 3rd buffer bin its top feed mouth is by pipeline and described Pneumatic three-way valve outlet, bottom discharge mouth connects batch mixer charging aperture, for the charging of batch mixer.
Separately, described two bypass loading hopper its top feed mouth two feed pipes and buffer bin bottom discharge mouth discharge nozzle are y-type structure, and angle is 60 ~ 70 °.
Separately have, the described bypass loading hopper its top feed pipeline mouth of pipe stretches into the inner 50mm of bypass loading hopper.
Again, the quantity of described bypass loading hopper is 2 groups, and accordingly, the quantity of described screw extruder is 2 groups.
Further, described bypass charging valve is automatically control or Non-follow control.
And described bypass charging valve realizes automatically controlling by electrically connecting with PLC.
Separately, described bypass loading hopper bottom discharge mouth is by pipeline and the pipeline communication between described pneumatic control valve and screw extruding machine inlet capable.
The beneficial effects of the utility model are:
In raw material cabin feeding on the pipeline of screw extruder, set up Pneumatic three-way valve and buffer bin, buffer bin is connected with screw extruding machine inlet capable by bypass loading hopper, make when starting shooting or conversion composite fibre is filled a prescription, outlet valve is controlled respectively by PLC, Pneumatic three-way valve, pneumatic control valve, namely the bypass by buffer bin → bypass loading hopper → screw extruder feeds in raw material route realization to screw extruder, melt pipe and spinneret orifice rinse, thus, as long as raw material cabin has material stock, the situation of fracture would not be there is, auto feed can prevent extraneous foreign matter to be mixed into screw extruder, ensure material purity,
In whole feeding device, only have bypass charging valve to be designed to Non-follow control, other are all by PLC Long-distance Control, make workman at screw extruder floor operating time only clock in a measure, obviously reduce labour intensity, promote operating efficiency;
Buffer bin is equipped with level sensor, and when material level is lower than level sensor, raw material automatic feed under the effect of particle conveyer of raw material cabin, is added to material level and stops, keeping material level dynamic equilibrium in production;
Consider that two screw feed can not be consistent, have employed the principle that solid body particle has self-isolation, the bypass loading hopper its top feed pipeline mouth of pipe stretches into the inner 50mm of bypass loading hopper, can save the quantity of control valve, save production cost;
Corresponding 2 screw extruders of each buffer bin, the quantity of buffer bin and Pneumatic three-way valve is adjustable, screw extruder quantity can be increased thereupon, increase production capacity, expand the scale of production after being convenient to.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of screw extruder bypass automatic feeding device provided by the utility model.
Detailed description of the invention
Following examples for illustration of the utility model, but can not be used for limiting scope of the present utility model.
With reference to Fig. 1, a kind of screw extruder bypass automatic feeding device provided by the utility model, described device comprises: a raw material cabin 1, and its discharging opening 11, by pipeline and triple valve 12 1 inlet communication, pipeline is established outlet valve 13; One particle conveyer 2, by pipeline and another inlet communication of described triple valve 12; At least one buffer bin 3, its its top feed mouth 31 is by a Pneumatic three-way valve 4 and described triple valve 12 outlet, and the discharge nozzle 321 of bottom discharge mouth 32 is provided with discharging hand-operated valve 33; At least one level sensor 5, corresponding described buffer bin 3, is arranged at described buffer bin 3 side wall upper part; At least one group of bypass loading hopper 6, often organizes 2, and corresponding buffer bin 3, a two bypass loading hopper 6 its top feed mouth 61 is formed respectively by feed pipe 611 and described buffer bin 3 bottom discharge mouth 32 discharge nozzle 321 and is connected in parallel; At least one group of screw extruder 7, often organize 2, corresponding two bypass loading hoppers 6 respectively, its charging aperture 71 is communicated with major ingredient storehouse 8 discharging opening 81 by feed pipe 711, feed pipe 711 is provided with pneumatic control valve 72, described bypass loading hopper 6 bottom discharge mouth 62 is communicated with described screw extruder 7 charging aperture 71 by pipeline, and this pipeline is provided with bypass charging valve 63; PLC (not shown), electrically connects with described outlet valve 13, Pneumatic three-way valve 4, pneumatic control valve 72 respectively.
Further, the quantity of described buffer bin 3 is 3, wherein 2 buffer bin 3 its top feed mouths 31 go out interruption-forming respectively by Pneumatic three-way valve 4 import and described triple valve 12 and are connected in parallel, 3rd buffer bin 3 its top feed mouth 31 is by pipeline and described Pneumatic three-way valve 4 outlet, bottom discharge mouth connects batch mixer charging aperture, for the charging of batch mixer.
Separately, described two bypass loading hopper 6 its top feed mouths 61 liang of feed pipes 611 and buffer bin 3 bottom discharge mouth 32 discharge nozzle 321 are in y-type structure, and angle is 60 ~ 70 °.
Separately have, described bypass loading hopper 6 its top feed pipeline 611 mouth of pipe stretches into the inner 50mm of bypass loading hopper 6.
Again, the quantity of described bypass loading hopper 6 is 2 groups, and accordingly, the quantity of described screw extruder 7 is 2 groups.
Further, described bypass charging valve 63 is automatically control or Non-follow control.
And described bypass charging valve 63 realizes automatically controlling by electrically connecting with PLC.
Separately, described bypass loading hopper 6 bottom discharge mouth 62 is by pipeline and the pipeline communication between described pneumatic control valve 72 and screw extruder 7 charging aperture 71.
The use flow process of a kind of screw extruder bypass automatic feeding device provided by the utility model is as follows:
Outlet valve 13 and Pneumatic three-way valve 4 is opened by PLC, start particle conveyer 2, PP material in raw material cabin 1 is sent in buffer bin 3 by Pneumatic three-way valve 4, level sensor 5 buffer bin 3 is equipped with, when material level is lower than level sensor 5, raw material automatic feed under the effect of particle conveyer 2 of raw material cabin 1, is added to material level and stops, keeping material level dynamic equilibrium in production; Discharging control valve 33(on buffer bin 3 bottom discharge mouth 32 discharge nozzle 321 is hand-operated valve, be in normally open) the PP material in buffer bin 3 to be sent in bypass loading hopper 6 respectively by feed pipe 611, feed pipe 611 mouth of pipe stretches into the inner 50mm of bypass loading hopper 6; PP raw material is free to drop down in bypass loading hopper 6, is formed self-styled when completely arriving feed pipe 611 mouth of pipe, how much just supplements, as long as there is material would not have the risk of fracture in buffer bin 3 with how many.
When start and translation formulas, pneumatic control valve 72 on feed pipe 711 between screw extruder 7 and major ingredient storehouse 8 cuts out by operating personnel in PLC, manual unlocking bypass charging valve 63 again, makes the PP raw material in bypass loading hopper 6 enter screw extruder 7, rinses; When flushing completes, opened by the pneumatic control valve 72 on feed pipe 711 in PLC, operating personnel's manual-lock bypass charging valve 63, in major ingredient storehouse 8, raw material enters in screw extruder 7 by feed pipe 711, just enters normal spinning and produces.Thus, operating personnel only have a few minutes each operating time, and hot environment is down to minimum on personnel's impact.
When shutdown, when the pneumatic control valve 72 of operating personnel on screw extruder 7 feed pipe 711 cuts out, manual unlocking bypass charging valve 63 rinses; Flushing completes, and can shut down by follow procedure.
It should be noted that, above embodiment is only in order to illustrate the technical solution of the utility model and unrestricted.Although be described in detail the utility model with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can modify to the technical scheme of utility model or equivalent replacement, and not departing from the scope of technical solutions of the utility model, it all should be encompassed in right of the present utility model.
Claims (8)
1. a screw extruder bypass automatic feeding device, is characterized in that, described device comprises:
One raw material cabin, its discharging opening, by pipeline and triple valve one inlet communication, outlet valve is established by pipeline;
One particle conveyer, by pipeline and another inlet communication of described triple valve;
At least one buffer bin, its its top feed mouth is by a Pneumatic three-way valve and described triple valve outlet, and the discharge nozzle of bottom discharge mouth is provided with discharging control valve;
At least one level sensor, corresponding described buffer bin, is arranged at described buffer bin side wall upper part;
At least one group of bypass loading hopper, often organizes 2, a corresponding buffer bin, and two bypass loading hopper its top feed mouths are formed respectively by feed pipe and described buffer bin bottom discharge mouth discharge nozzle and are connected in parallel;
At least one group of screw extruder, often organize 2, corresponding two bypass loading hoppers respectively, its charging aperture is communicated with a major ingredient bin discharge port external by feed pipe, feed pipe is provided with pneumatic control valve, described bypass loading hopper bottom discharge mouth is communicated with described screw extruding machine inlet capable by pipeline, and this pipeline is provided with bypass charging valve;
PLC, electrically connects with described outlet valve, Pneumatic three-way valve, pneumatic control valve respectively.
2. a kind of screw extruder bypass automatic feeding device according to claim 1, it is characterized in that, the quantity of described buffer bin is 3, wherein 2 buffer bin its top feed mouths go out interruption-forming respectively by Pneumatic three-way valve import and described triple valve and are connected in parallel, 3rd buffer bin its top feed mouth is by pipeline and described Pneumatic three-way valve outlet, bottom discharge mouth connects batch mixer charging aperture, for the charging of batch mixer.
3. a kind of screw extruder bypass automatic feeding device according to claim 1, is characterized in that, described two bypass loading hopper its top feed mouth two feed pipes and buffer bin bottom discharge mouth discharge nozzle are y-type structure, and angle is 60 ~ 70 °.
4. a kind of screw extruder bypass automatic feeding device according to claim 3, is characterized in that, the described bypass loading hopper its top feed pipeline mouth of pipe stretches into the inner 50mm of bypass loading hopper.
5. a kind of screw extruder bypass automatic feeding device according to claim 1, is characterized in that, the quantity of described bypass loading hopper is 2 groups, and accordingly, the quantity of described screw extruder is 2 groups.
6. a kind of screw extruder bypass automatic feeding device according to claim 1, is characterized in that, described bypass charging valve is automatically control or Non-follow control.
7. a kind of screw extruder bypass automatic feeding device according to claim 1 or 6, is characterized in that, described bypass charging valve realizes automatically controlling by electrically connecting with PLC.
8. a kind of screw extruder bypass automatic feeding device according to claim 1, is characterized in that, described bypass loading hopper bottom discharge mouth is by pipeline and the pipeline communication between described pneumatic control valve and screw extruding machine inlet capable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520712586.4U CN205011871U (en) | 2015-09-16 | 2015-09-16 | Screw extruder bypass automatic material conveying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520712586.4U CN205011871U (en) | 2015-09-16 | 2015-09-16 | Screw extruder bypass automatic material conveying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205011871U true CN205011871U (en) | 2016-02-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520712586.4U Expired - Fee Related CN205011871U (en) | 2015-09-16 | 2015-09-16 | Screw extruder bypass automatic material conveying device |
Country Status (1)
| Country | Link |
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| CN (1) | CN205011871U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106567142A (en) * | 2016-10-13 | 2017-04-19 | 浙江恒逸高新材料有限公司 | On-line adding device of melt direct-spinning powder |
-
2015
- 2015-09-16 CN CN201520712586.4U patent/CN205011871U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106567142A (en) * | 2016-10-13 | 2017-04-19 | 浙江恒逸高新材料有限公司 | On-line adding device of melt direct-spinning powder |
| CN106567142B (en) * | 2016-10-13 | 2018-11-20 | 浙江恒逸高新材料有限公司 | A kind of online adding set of fused mass directly spinning powder |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160203 |
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| CF01 | Termination of patent right due to non-payment of annual fee |