CN211070919U - Metal separator for plastic granules - Google Patents
Metal separator for plastic granules Download PDFInfo
- Publication number
- CN211070919U CN211070919U CN201922108387.3U CN201922108387U CN211070919U CN 211070919 U CN211070919 U CN 211070919U CN 201922108387 U CN201922108387 U CN 201922108387U CN 211070919 U CN211070919 U CN 211070919U
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- Prior art keywords
- separation channel
- metal
- metal separator
- particles
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- 239000002184 metal Substances 0.000 title claims abstract description 47
- 229920000426 Microplastic Polymers 0.000 title abstract description 8
- 238000000926 separation method Methods 0.000 claims abstract description 36
- 239000002923 metal particle Substances 0.000 claims abstract description 22
- 238000001514 detection method Methods 0.000 claims abstract description 18
- 239000000463 material Substances 0.000 claims abstract description 15
- 230000008859 change Effects 0.000 claims abstract description 11
- 230000001960 triggered effect Effects 0.000 claims abstract description 6
- 238000012544 monitoring process Methods 0.000 claims abstract description 5
- 238000012546 transfer Methods 0.000 claims abstract description 4
- 239000002245 particle Substances 0.000 claims description 31
- 229920003023 plastic Polymers 0.000 claims description 23
- 230000007246 mechanism Effects 0.000 claims description 7
- 230000005674 electromagnetic induction Effects 0.000 claims description 4
- 238000000034 method Methods 0.000 description 10
- 230000008569 process Effects 0.000 description 7
- 230000009471 action Effects 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000001125 extrusion Methods 0.000 description 3
- 239000008187 granular material Substances 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 238000003908 quality control method Methods 0.000 description 3
- 230000002950 deficient Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Images
Landscapes
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
The application discloses metal separation machine for plastic granules includes: a feed hopper; the pneumatic valve is arranged at the bottom of the feeding hopper and is used for controlling the on-off of material conveying; the detection system is arranged below the pneumatic valve, and when metal particles in the material are detected, the baffle is turned over to transfer the metal particles to the separation channel; one end of the baffle is rotatably arranged on the front side of the separation channel; the separation channel is arranged below one side of the detection system and is arranged in a downward inclined mode, and the metal particles fall to the collection tank from the separation channel; the collecting tank is arranged below the outlet of the separation channel and used for collecting metal particles, a weight scale for monitoring the weight of the metal particles is arranged at the bottom of the collecting tank, and when the weight change of the collecting tank exceeds a preset warning value, an alarm is triggered. The utility model discloses to the monitoring that contains the metal particle change in the unit interval, trigger alarm device promptly when the variable quantity range surpasss quality management and control warning line.
Description
Technical Field
The application relates to material screening, in particular to a metal separator for plastic particles.
Background
In the plastic particle extrusion process, metal impurities are often mixed into plastic particle products due to the fact that raw materials contain the metal impurities or the metal impurities are mixed due to abrasion in the using process of equipment, and the like, and great risk is caused to the use of final products after subsequent forming, so that metal foreign matter separation can be conducted by introducing a metal separator in the plastic particle extrusion process.
At present, a common metal foreign matter separator generally detects metal by using an electromagnetic induction principle, when the metal enters a detection area, magnetic force lines in the area are distributed, so that magnetic flux in a certain fixed range is influenced, induction voltage of a receiving coil part is changed, the induction voltage is further amplified to a separation system electric signal through a control system, and the separation system immediately generates action to remove bad particles.
The existing plastic particle metal separator generally only has a metal removing function, and has no visual display effect on quality stability data of a technological process, for example, when equipment is worn after raw material batch switching or continuous long-time extrusion production, the quantity of metal-containing foreign matter particles is rapidly increased within a certain period of time, and the quantity change of the separated metal-containing particles can be observed and confirmed in real time only by production line operators, so that obviously, the risk of quality control in the production process is high, and a large amount of defective products are easily generated.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a metal separating centrifuge for plastic granules to overcome prior art's not enough.
In order to achieve the above object, the present invention provides the following technical solutions.
The embodiment of the application discloses metal separation machine for plastic granules includes:
a feed hopper;
the pneumatic valve is arranged at the bottom of the feeding hopper and is used for controlling the on-off of material conveying;
the detection system is arranged below the pneumatic valve, and when metal particles in the material are detected, the baffle is turned over to transfer the metal particles to the separation channel;
one end of the baffle is rotatably arranged on the front side of the separation channel;
the separation channel is arranged below one side of the detection system and is arranged in a downward inclined mode, and the metal particles fall to the collection tank from the separation channel;
the collecting tank is arranged below the outlet of the separation channel and used for collecting metal particles, a weight scale for monitoring the weight of the metal particles is arranged at the bottom of the collecting tank, and when the weight change of the collecting tank exceeds a preset warning value, an alarm is triggered.
Preferably, in the above metal separator for plastic particles, the feed hopper, the pneumatic valve, the detection system, and the separation channel are connected in sequence by a pipeline, and the separation channel is installed on one side of the pipeline.
More preferably, in the above metal separator for plastic particles, a box body is further included, the pneumatic valve and the detection system are located inside the box body, and the separation channel protrudes to the outside of the box body.
More preferably, in the above metal separator for plastic particles, the bottom of the pipeline protrudes from the box body, a vacuum negative pressure mechanism is installed at the position of the pipeline close to the bottom, the vacuum degree of the vacuum negative pressure mechanism is-0.01 to-0.08 MPa, and the bottom of the pipeline discharges materials.
Preferably, in the above metal separator for plastic granules, the opening angle of the feed opening of the feed hopper is 30 to 75 °.
Preferably, in the above metal separator for plastic particles, the detection system is an electromagnetic induction system.
Preferably, the above metal separator for plastic particles further comprises a control system for controlling the operation of the pneumatic valve and the shutter.
Preferably, in the above metal separator for plastic particles, the separation channel is formed with a visible window.
Preferably, the metal separator for plastic particles further comprises a display system for displaying the real-time data of the weight scale.
Compared with the prior art, the utility model has the advantages of: on the basis of the existing general metal separator, a real-time weight measurement feedback device is introduced into a collection tank after metal-containing particles are separated, the change of the metal-containing particles in unit time is monitored, and when the amplitude of the change exceeds a quality control warning line, an alarm device is triggered to remind field operators to perform corresponding isolation treatment on products in time, and the like.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present application, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a schematic view of a metal separator for plastic particles according to an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described in detail below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1, a metal separator for plastic particles includes:
a feed hopper 100;
the pneumatic valve 200 is arranged at the bottom of the feeding hopper 100 and controls the on-off of material conveying;
the detection system 300 is arranged below the pneumatic valve 200, and when the metal-containing particles 301 in the material are detected, the baffle 401 is turned over to transfer the metal particles 301 to the separation channel 400;
a baffle 401 having one end rotatably installed at the front side of the separation passage 400;
a separation channel 400 installed below one side of the detection system 300 and inclined downward, the metal particles 301 dropping from the separation channel 400 to the collection tank 500;
the collecting tank 500 is arranged below the outlet of the separation channel 400, collects the metal particles 301, the bottom of the collecting tank is provided with a weight scale 501 for monitoring the weight of the metal particles, and when the weight change of the collecting tank 500 exceeds a preset warning value, the alarm 502 is triggered.
And the display system 503 is also included for displaying the real-time data of the weight scale 501.
In the technical scheme, on the basis of the existing general metal separator, the real-time weight measurement feedback device is introduced into the collection tank after the metal-containing particles are separated, the metal-containing particles in unit time are displayed in a change image, and when the variation amplitude exceeds the quality control warning line, the alarm device is triggered to remind field operators to perform corresponding isolation treatment on products in time, and the like.
Further, the feed hopper 100, the pneumatic valve 200, the detection system 300, and the fractionating passage 400 are connected in sequence by a pipeline, and the fractionating passage 400 is installed at one side of the pipeline.
In this technical scheme, prevent that the material from splashing.
Further, a box body 600 is included, the pneumatic valve 200 and the detection system 300 are positioned inside the box body 600, and the separation channel 400 protrudes to the outside of the box body 600.
In the technical scheme, all systems of the system are protected, and damage and accidents are prevented.
Furthermore, the bottom of the pipeline protrudes out of the box body 600, a vacuum negative pressure mechanism 700 is installed at the position, close to the bottom, of the pipeline, the vacuum degree of the vacuum negative pressure mechanism 700 is-0.01 to-0.08 MPa, and the bottom of the pipeline discharges materials.
In the technical scheme, the materials are sucked into the bottom for discharging through vacuum negative pressure.
Further, the opening angle of the feed opening of the feed hopper 100 is 30-75 °.
In the technical scheme, the materials can enter conveniently.
Further, the detection system 300 is an electromagnetic induction system.
In the technical scheme, the metal particles are monitored.
Further, the control system 800 is also included to control the operation of the pneumatic valve 200 and the shutter 401.
Further, the fractionating passage 400 is formed with a viewing window.
In the technical scheme, the separation channel can be observed to prevent blockage.
The working principle is as follows: during operation, vacuum negative pressure mechanism normally opens, plastic granules are through feed hopper down to the pneumatic valve, control system control pneumatic valve is opened this moment, plastic granules gets into detecting system, contain metal granule and judge discernment, when detecting to contain metal granules, detecting system feedback signal gives control system, control system carries out the action command to the upset baffle, the baffle overturns to certain angle, make contain metal granules and descend the separation channel, then flow into the collecting tank under the effect of gravity, and carry out the weight measurement, and show real-time weight and weight change curve at display system, when weight change surpassed preset alert value, alert value such as 20-500g/min, trigger the alarm promptly, remind the line operation personnel in time to carry out corresponding processing.
The utility model discloses after technical scheme carries out actual production, the product contains the metal particle rate and reduces, has reduced the defective products and has sneaked into the risk, has improved quality management efficiency.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The foregoing is directed to embodiments of the present application and it is noted that numerous modifications and adaptations may be made by those skilled in the art without departing from the principles of the present application and are intended to be within the scope of the present application.
Claims (9)
1. A metal separator for plastic particles, comprising:
a feed hopper;
the pneumatic valve is arranged at the bottom of the feeding hopper and is used for controlling the on-off of material conveying;
the detection system is arranged below the pneumatic valve, and when metal particles in the material are detected, the baffle is turned over to transfer the metal particles to the separation channel;
one end of the baffle is rotatably arranged on the front side of the separation channel;
the separation channel is arranged below one side of the detection system and is arranged in a downward inclined mode, and the metal particles fall to the collection tank from the separation channel;
the collecting tank is arranged below the outlet of the separation channel and used for collecting metal particles, a weight scale for monitoring the weight of the metal particles is arranged at the bottom of the collecting tank, and when the weight change of the collecting tank exceeds a preset warning value, an alarm is triggered.
2. The metal separator for plastic particles as recited in claim 1, wherein the feed hopper, the pneumatic valve, the detection system, and the separation channel are connected in sequence by a pipeline, and the separation channel is installed at one side of the pipeline.
3. The metal separator for plastic particles as recited in claim 2, further comprising a case, wherein the pneumatic valve and the detection system are located inside the case, and the separation channel protrudes to the outside of the case.
4. The metal separator for plastic particles as recited in claim 3, wherein the bottom of the pipeline protrudes from the box body, a vacuum negative pressure mechanism is installed on the pipeline close to the bottom, the vacuum degree of the vacuum negative pressure mechanism is-0.01 to-0.08 MPa, and the bottom of the pipeline discharges materials.
5. The metal separator for plastic particles as recited in claim 1, wherein the opening angle of the feed opening of the feed hopper is 30-75 °.
6. The metal separator for plastic particles as recited in claim 1, wherein the detection system is an electromagnetic induction system.
7. The metal separator for plastic particles as recited in claim 1, further comprising a control system for controlling the operation of the pneumatic valve and the baffle.
8. The metal separator for plastic particles as recited in claim 1, wherein the separation channel is formed with a viewing window.
9. The metal separator for plastic particles as recited in claim 1, further comprising a display system for displaying the real-time data of the weight scale.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922108387.3U CN211070919U (en) | 2019-11-29 | 2019-11-29 | Metal separator for plastic granules |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922108387.3U CN211070919U (en) | 2019-11-29 | 2019-11-29 | Metal separator for plastic granules |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211070919U true CN211070919U (en) | 2020-07-24 |
Family
ID=71634735
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922108387.3U Expired - Fee Related CN211070919U (en) | 2019-11-29 | 2019-11-29 | Metal separator for plastic granules |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211070919U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112847920A (en) * | 2021-02-08 | 2021-05-28 | 张家港大塚化学有限公司 | Multifunctional plastic particle feeding system |
-
2019
- 2019-11-29 CN CN201922108387.3U patent/CN211070919U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112847920A (en) * | 2021-02-08 | 2021-05-28 | 张家港大塚化学有限公司 | Multifunctional plastic particle feeding system |
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200724 |
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| CF01 | Termination of patent right due to non-payment of annual fee |