CN206440645U - A kind of modified plastics pellet static state melting detection means - Google Patents
A kind of modified plastics pellet static state melting detection means Download PDFInfo
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- CN206440645U CN206440645U CN201720008628.5U CN201720008628U CN206440645U CN 206440645 U CN206440645 U CN 206440645U CN 201720008628 U CN201720008628 U CN 201720008628U CN 206440645 U CN206440645 U CN 206440645U
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- depression bar
- melt channel
- melting
- detection means
- static state
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Abstract
The utility model discloses a kind of modified plastics pellet static state melting detection means, it is characterised in that：Device includes base, it is vertically mounted on the column on base, melting sleeve is connected with column, and weight sensor and weight sensor are fixed on base immediately below melting sleeve, the central axial lower section provided with vertical melt channel and melt channel of the melting sleeve inner is equipped with mouth mold with holes, heating element heater and heat insulation layer are provided with the outside of melt channel, the heating element heater and weight sensor are connected by electric wire with controller, device also includes depression bar and is provided with platen on the top of depression bar, depression bar is inserted into melt channel, variable weights are placed on platen.The utility model provides a kind of modified plastics pellet static state melting detection means, and the device manufacturing cost is low, simple and quick.
Description
Technical field
The utility model is related to plastic granule production and processing technical field, more particularly to a kind of modified plastics pellet static state melts
Melt detection means.
Background technology
Plastic granule has mobility in the presence of certain temperature and pressure, and this is the foundation of Polymer processing,
Such as many plastics can be processed shaping with pressing mold, blowing, injection, and synthetic fibers may be melted spinning, therefore high poly-
The critically important factor that the quality of the mobility of thing must take into consideration when being processing and forming.The high polymer of good fluidity is in shaping
Temperature can be selected lower during processing, or external force can be selected a little bit smaller.High polymer molding conversely is obtained to poor fluidity
The temperature of processing should be higher, or external force should be more greatly.
At present, the conventional rotational rheometer of melting process detection or fusion index instrument of plastic granule are tested, still
Related detection is expensive.Therefore, a kind of manufacturing cost is developed low, it is simple to operate, and can reflect that plastic granule was melted
The detection means of journey is necessary.
Utility model content
The purpose of this utility model is to overcome the defect of prior art to be examined there is provided a kind of static state melting of modified plastics pellet
Device is surveyed, the device manufacturing cost is low, simple and quick.
The technical solution adopted in the utility model is：
A kind of modified plastics pellet static state melting detection means, it is characterised in that：Device includes base, is vertically mounted on bottom
Column on seat, melting sleeve is connected with column, and weight sensor and weight sensor are solid immediately below melting sleeve
It is scheduled on base, the central axial lower section provided with vertical melt channel and melt channel of the melting sleeve inner is equipped with band
The mouth mold in hole, heating element heater and heat insulation layer are provided with the outside of melt channel, and the heating element heater and weight sensor lead to
Cross electric wire to be connected with controller, device also includes depression bar and is provided with platen on the top of depression bar, and depression bar is inserted into melt channel,
Variable weights are placed on platen.
Further, the length of the depression bar is 1.1 times of melt channel length, can be by the plastics in melt channel
Grain melt is all extruded, and is provided with annulet on depression bar, and the distance between annulet and depression bar lower end surface are depression bar
Length 1/3, cause annulet concordant with melting sleeve upper surface in depression bar insertion melt channel, the plastics added every time
The amount of particle is consistent, furthermore causes original state down-pressed pole to keep vertical direction steady in 1/3 insertion melt channel of depression bar
Determine and can smoothly be pushed under variable weights.
Further, the melt channel upper end is in an inverted cone, convenient to add plastic grain.
Further, the aperture of the mouth mold is 1mm, 2mm or 4mm, converts different mouth molds, can obtain in difference
The melting extrusion performance data of plastic grain under extrusion pressure.
Further, rangefinder is additionally provided with the top of the column, and rangefinder is also connected with controller, by pressure
The displacement measurement of bar and variable weights, is characterized, multi-party evidence, it is ensured that test result to the static melting process of assisted plastic particle
Stability and accuracy.
The beneficial effects of the utility model are：
The utility model is simple in construction, and manufacturing cost is low, simple to operate.Plastic grain to be tested is placed in melt channel
Interior, depression bar and variable weights apply pressure, plastic grain melted by heating and then the extrusion at mouth mold to plastic grain, fall on weight biography
On sensor, controller record from plastic grain be added to whole extrusions in weight change on weight sensor, draw plastics
Particle static state melting process.Analyzed by multigroup contrast test, can obtain plastic grain melting property.By to depression bar and heavy burden
Block displacement measurement, can be characterized, multi-party evidence, it is ensured that the stabilization of test result to the static melting process of assisted plastic particle
Property and accuracy.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Embodiment
In order that the advantage of the purpose of this utility model and technical scheme is more clearly understood, below in conjunction with accompanying drawing and reality
Example, the utility model is further elaborated.
As shown in Figure 1, a kind of modified plastics pellet static state melting detection means, it is characterised in that：Device includes base
1, the column 2 on base 1 is vertically mounted on, melting sleeve 3 is connected with column 2, and pass positioned at the underface weight of melting sleeve 3
Sensor 12 and weight sensor 12 is fixed on base 1, the melting inside center axial direction of sleeve 3 leads to provided with vertical melting
The lower section of road 7 and melt channel 7 is equipped with mouth mold 10 with holes, and heating element heater 8 and insulation are provided with the outside of melt channel 7
Layer 9, the heating element heater 8 and weight sensor 12 are connected by electric wire with controller 11, and device also includes depression bar 4 and in depression bar
4 top is provided with platen 5, and depression bar 4 is inserted into melt channel 7, and variable weights 6 are placed on platen 5.
The length of the depression bar 4 is 1.1 times of the length of melt channel 7, and is provided with annulet 13 on depression bar 4, annular
The distance between mark 13 and the lower end surface of depression bar 4 are the 1/3 of the length of depression bar 4.
The upper end of melt channel 7 is in an inverted cone.
The aperture of the mouth mold 10 is 1mm, 2mm or 4mm.
Rangefinder 14 is additionally provided with the top of the column 2, and rangefinder 14 is also connected with controller 11.
Working method of the present utility model is：
Plastic grain is added in melt channel 7, until the annular mark 13 on depression bar 4 and the upper end of melting sleeve 3
Face is concordant.Variable weights 6 are placed on platen 5, then the control of controller 11 heating element heater 8 works, and is warming up to design temperature.Together
When, weight sensor 12 continuously records weight change value.Rangefinder 14 records the change in displacement value of depression bar 4 and variable weights 6.Plastics
Particles by heat is melted, and under stress, melt is extruded by mouth mold 10, is fallen on weight sensor 12.Controller 11 is melted
Whole weight-time graph and displacement-time curve, analyzes curvilinear motion, obtains plastic grain melting behaviour.
Claims (5)
1. a kind of modified plastics pellet static state melting detection means, it is characterised in that：Device includes base (1), is vertically mounted on
Column (2) on base (1), melting sleeve (3), and the weight sensing immediately below melting sleeve (3) are connected with column (2)
Device (12) and weight sensor (12) is fixed on base (1), described melting sleeve (3) inside center axial direction is provided with vertical
The lower section of melt channel (7) and melt channel (7) is equipped with mouth mold (10) with holes, in the outside of melt channel (7) provided with heating
Element (8) and heat insulation layer (9), the heating element heater (8) and weight sensor (12) are connected by electric wire and controller (11)
Connect, device also includes depression bar (4) and platen (5) is provided with the top of depression bar (4), and depression bar (4) is inserted into melt channel (7),
Variable weights (6) are placed on platen (5).
2. a kind of modified plastics pellet static state melting detection means according to claim 1, it is characterised in that：The depression bar
(4) length is 1.1 times of melt channel (7) length, and provided with annulet (13), annulet (13) on depression bar (4)
It is the 1/3 of the length of depression bar (4) with the distance between depression bar (4) lower end surface.
3. a kind of modified plastics pellet static state melting detection means according to claim 1, it is characterised in that：The melting
Passage (7) upper end is in an inverted cone.
4. a kind of modified plastics pellet static state melting detection means according to claim 1, it is characterised in that：The mouth mold
(10) aperture is 1mm, 2mm or 4mm.
5. a kind of modified plastics pellet static state melting detection means according to claim 1, it is characterised in that：Described vertical
The top of post (2) is additionally provided with rangefinder (14), and rangefinder (14) is also connected with controller (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720008628.5U CN206440645U (en) | 2017-01-05 | 2017-01-05 | A kind of modified plastics pellet static state melting detection means |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720008628.5U CN206440645U (en) | 2017-01-05 | 2017-01-05 | A kind of modified plastics pellet static state melting detection means |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206440645U true CN206440645U (en) | 2017-08-25 |
Family
ID=59642792
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720008628.5U Active CN206440645U (en) | 2017-01-05 | 2017-01-05 | A kind of modified plastics pellet static state melting detection means |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206440645U (en) |
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2017
- 2017-01-05 CN CN201720008628.5U patent/CN206440645U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210129 Address after: 618000 Guangming Road, Jinshan Industrial Park, Luojiang Economic Development Zone, Deyang City, Sichuan Province Patentee after: SICHUAN LANGDI NEW MATERIAL Co.,Ltd. Address before: 622660 Road D, Jiepai Industrial Park, an County, Mianyang City, Sichuan Province Patentee before: MIANYANG LANGDI NEW MATERIAL Co.,Ltd. |