CN203973920U - Injection machine limit feed back and raw material proportioning controller - Google Patents
Injection machine limit feed back and raw material proportioning controller Download PDFInfo
- Publication number
- CN203973920U CN203973920U CN201420433614.4U CN201420433614U CN203973920U CN 203973920 U CN203973920 U CN 203973920U CN 201420433614 U CN201420433614 U CN 201420433614U CN 203973920 U CN203973920 U CN 203973920U
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- feed back
- raw material
- container
- machine limit
- air draught
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- 239000002994 raw material Substances 0.000 title claims abstract description 53
- 238000002347 injection Methods 0.000 title claims abstract description 13
- 239000007924 injection Substances 0.000 title claims abstract description 13
- 239000000463 material Substances 0.000 claims abstract description 60
- 230000007547 defect Effects 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 3
- 238000001035 drying Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 239000002991 molded plastic Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
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- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
Injection machine limit feed back and raw material proportioning controller, comprise machine limit feeding back device, raw material device and air draught mixing device, described machine limit feeding back device, raw material device connect and air draught mixing device by pipeline is common, described machine limit feeding back device and raw material device all comprise holder, container, bin separately, wherein, on feed back container and material container, be all provided with and completely expect accordingly detector, proportioning valve and without material detector; The utility model replaces traditional time scale batch mixing by volume ratio batch mixing, in terms of existing technologies, overcome in traditional time scale batch mixing when raw material lacks, batch mixer is warning reminding in time, that is to say that batch mixer can be inhaled always when raw material lacks to send material back to, cause raw material, batch mixing ratio defect improperly, meanwhile, adopt volume ratio to control, also overcome because of material size, transport pipeline length, the ratio that air draught batch mixer suction difference in size causes is drawback improperly.
Description
Technical field
The utility model relates to injection machine, specifically, relates to injection machine limit feed back and raw material proportioning controller.
Background technology
In PBT injection-moulded plastic part process, use plastic cement for raw material, PBT material is at high temperature easy to hydrolysis, needs to be dried processing, so every injection machine is typically equipped with corresponding drying machine (also claiming air draught batch mixer) before injection moulding.In prior art, injection machine raw material, feed back ratio is to control with time proportioning valve, with time proportioning valve, control raw material, feed back ratio, influence factor is too many, as: the size of material, transport the length of pipeline, drying machine suction difference in size etc., therefore be in fact difficult to guarantee raw material, the accuracy of feed back ratio, in addition, existing air draught batch mixer lacks material warning also a critical defect: when raw material lacks, batch mixer is warning reminding in time, that is to say that batch mixer can be inhaled always when raw material lacks sends material back to, when machine limit feed back can not meet materials, at this moment batch mixer just can be reported to the police because batch mixer barrel lacks material.This defect is absolutely not receptible from technique and quality aspect.
Utility model content
The utility model, for above-mentioned technical problem, has proposed a kind of injection machine limit feed back and raw material proportioning controller, and this device adopts volume proportionate relationship to guarantee raw material, feed back ratio, has overcome the drawback of time scale valve.
In order to realize final purpose of the present utility model, intend adopting following technology:
Injection machine limit feed back and raw material proportioning controller, comprise machine limit feeding back device, raw material device and air draught mixing device (3), and described machine limit feeding back device, raw material device connect and air draught mixing device (3) by pipeline is common, wherein:
Described machine limit feeding back device mainly comprises feed back holder (10), feed back container (11), feed back frame (13) and motor (16), described feed back holder (10) is arranged on feed back frame (13), feed back frame (13) top, feed back holder (10) is provided with motor (16) near lower end, described feed back holder (10) lower end is connected with feed back container (11), on feed back container (11), be provided with full material detector I (14) and feed back proportioning valve (15), feed back container (11) lower end, be provided with without material detector I (12) with feed back pipeline junction.
Described raw material device raw material storage device (25), material container (24) and former bin (22), described raw material storage device (25) is arranged on former bin (22), raw material storage device (25) lower end is connected with material container (24), on material container (24), be provided with material rate valve (23) and completely expect detector II (20), material container (24) lower end, is provided with without material detector II (21) with raw material pipeline junction.
Further, described air draught mixing device (3) upper end is provided with batch mixing magnetic valve (30), and described batch mixing magnetic valve (30) is connected with raw material pipeline with feed back pipeline.
Further, described feed back frame (13), former bin (22) below are provided with movably roller.
Operation principle of the present utility model is: the proportionate relationship that sets in advance material container (24) and feed back container (11) according to Shooting Technique, material container (24) and feed back container (11) be respectively arranged with completely expect accordingly detector and without material detector, before air draught mixing device (3) starts haul, the full material detector that PLC controls detects material container (24) and whether feed back container (11) completely expects, while only having full material, air draught mixing device (3) just can be opened, when air draught mixing device (3) haul finishes, whether the material that can detect in material container (24) and feed back container (11) without material detector that PLC controls is all inhaled and is transported to air draught mixing device (3), material container (24) and feed back container (11) are provided with corresponding proportioning valve simultaneously, proportioning valve is controlled by PLC system, can accurately guarantee at any time from raw material storage device (25) like this, feed back holder (10) falls into the material ratio of material container (24) and feed back container (11), like this, under the air draught effect of air draught mixing device (3), can guarantee raw material, machine limit feed back ratio controlled with accurately.
The beneficial effects of the utility model: the utility model replaces traditional time scale batch mixing by volume ratio batch mixing, and in material container and feed back container, be all provided with completely expect accordingly detector and without material detector, in terms of existing technologies, overcome in traditional time scale batch mixing when raw material lacks, batch mixer is warning reminding in time, that is to say that batch mixer can be inhaled always when raw material lacks sends material back to, cause raw material, batch mixing ratio is defect improperly, simultaneously, adopt volume ratio to control, also overcome because of material size, transport pipeline length, the ratio that air draught batch mixer suction difference in size causes is drawback improperly.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation.
The specific embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail.
As shown in Figure 1, injection machine limit feed back and raw material proportioning controller, comprise machine limit feeding back device, raw material device and air draught mixing device (3), and described machine limit feeding back device, raw material device connect and air draught mixing device (3) by pipeline is common, wherein:
Described machine limit feeding back device mainly comprises feed back holder (10), feed back container (11), feed back frame (13) and motor (16), described feed back holder (10) is arranged on feed back frame (13), feed back frame (13) top, feed back holder (10) is provided with motor (16) near lower end, described feed back holder (10) lower end is connected with feed back container (11), on feed back container (11), be provided with full material detector I (14) and feed back proportioning valve (15), feed back container (11) lower end, be provided with without material detector I (12) with feed back pipeline junction.
Described raw material device raw material storage device (25), material container (24) and former bin (22), described raw material storage device (25) is arranged on former bin (22), raw material storage device (25) lower end is connected with material container (24), on material container (24), be provided with material rate valve (23) and completely expect detector II (20), material container (24) lower end, is provided with without material detector II (21) with raw material pipeline junction.
During the utility model work, raw material is placed in raw material storage device (25), machine limit feed back is placed in feed back holder (10), start before suction, PLC controls and opens corresponding material rate valve (23) and feed back proportioning valve (15), realize the ratio filling of material container (24) and feed back container (11), after filling, completely expect that accordingly detector detects material and whether fills, after material is filled, by air draught mixing device (3) jointly to material container (24) and feed back container (11) suction, after suction, material container (24) and feed back container (11) bottom without material detector, material container (24) and feed back container (11) bottom detected when expecting, material sends control signal to PLC without material detector, the batch mixing magnetic valve (30) that PLC controls on air draught mixing device (3) cuts out, batch mixing finishes.
Claims (3)
1. injection machine limit feed back and raw material proportioning controller, comprise machine limit feeding back device, raw material device and air draught mixing device (3), it is characterized in that: described machine limit feeding back device, raw material device connect and air draught mixing device (3) by pipeline is common, wherein:
Described machine limit feeding back device mainly comprises feed back holder (10), feed back container (11), feed back frame (13) and motor (16), described feed back holder (10) is arranged on feed back frame (13), feed back frame (13) top, feed back holder (10) is provided with motor (16) near lower end, described feed back holder (10) lower end is connected with feed back container (11), on feed back container (11), be provided with full material detector I (14) and feed back proportioning valve (15), feed back container (11) lower end, be provided with without material detector I (12) with feed back pipeline junction,
Described raw material device comprises raw material storage device (25), material container (24) and former bin (22), described raw material storage device (25) is arranged on former bin (22), raw material storage device (25) lower end is connected with material container (24), on material container (24), be provided with material rate valve (23) and completely expect detector II (20), material container (24) lower end, is provided with without material detector II (21) with raw material pipeline junction.
2. injection machine according to claim 1 limit feed back and raw material proportioning controller, it is characterized in that: described air draught mixing device (3) upper end is provided with batch mixing magnetic valve (30), and described batch mixing magnetic valve (30) is connected with raw material pipeline with feed back pipeline.
3. injection machine according to claim 1 limit feed back and raw material proportioning controller, is characterized in that: described feed back frame (13), former bin (22) below are provided with movably roller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420433614.4U CN203973920U (en) | 2014-08-04 | 2014-08-04 | Injection machine limit feed back and raw material proportioning controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420433614.4U CN203973920U (en) | 2014-08-04 | 2014-08-04 | Injection machine limit feed back and raw material proportioning controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203973920U true CN203973920U (en) | 2014-12-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420433614.4U Expired - Fee Related CN203973920U (en) | 2014-08-04 | 2014-08-04 | Injection machine limit feed back and raw material proportioning controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203973920U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105499538A (en) * | 2016-01-28 | 2016-04-20 | 诸建芬 | Auto shock absorber support forming mold |
-
2014
- 2014-08-04 CN CN201420433614.4U patent/CN203973920U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105499538A (en) * | 2016-01-28 | 2016-04-20 | 诸建芬 | Auto shock absorber support forming mold |
| CN106862528A (en) * | 2016-01-28 | 2017-06-20 | 诸建芬 | A kind of automobile damper bracket mould |
| CN106881456A (en) * | 2016-01-28 | 2017-06-23 | 诸建芬 | A kind of automobile damper bracket mould |
| CN106944604A (en) * | 2016-01-28 | 2017-07-14 | 诸建芬 | A kind of automobile damper bracket mould |
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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: 20141203 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |