CN206038469U - Polymer plastic melt flow rate test machine - Google Patents
Polymer plastic melt flow rate test machine Download PDFInfo
- Publication number
- CN206038469U CN206038469U CN201621046973.XU CN201621046973U CN206038469U CN 206038469 U CN206038469 U CN 206038469U CN 201621046973 U CN201621046973 U CN 201621046973U CN 206038469 U CN206038469 U CN 206038469U
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- CN
- China
- Prior art keywords
- flow rate
- box
- melt flow
- test machine
- plastic melt
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
The utility model relates to a polymer technical field, more specifically say and relate to a polymer plastic melt flow rate test machine, and the gasbag setting is in the inside of storage box, and tracheal one end is passed the storage box and is linked together with the inside of gasbag, and the tracheal other end is connected with the air pump. The discharge gate sets up in the bottom of storage box, and end box fixed connection is in the bottom of storage box, the both ends of pivot all with end box swing joint to the pivot that end box and motor were worn out to the right -hand member of pivot is connected, and the right -hand member at the storage box is installed to the motor, and cutters's installation barrel casing dress is in the pivot, and the electronic scale is placed in the bottom of end box, and baffle fixed connection is on the inner wall of end box, and the bottom of connecting the nail contacts with the electronic scale, and the top of connecting the nail is connected with the receiver. Adopting pneumatic mode to pressurize, can not polluting the plastics sample, improve the measuring accuracy, integrated nature is good in addition, and the measuring speed is fast, improves work efficiency.
Description
Technical field
This utility model is related to a kind of tester, refers in particular to a kind of high molecule plastic melt flow rate (MFR) test machine, belongs to high
Molecular engineering field.
Background technology
Plastics need to carry out a series of test after the completion of molding, survey including melt flow rate (MFR) in the molten state
Examination.Plastic melt flow rate be used for judge thermoplastic be in molten condition when mobility, as thermoplastic matter
The foundation that amount monitoring and thermoplastic plastics shaping technological parameter are selected.In general, melt flow rate (MFR) is big, then it represents that stream
Dynamic property is good, and relatively low pressure and temperature may be selected during molding；Conversely, the little then mobility of melt flow rate (MFR) is relatively poor, molding
When should select higher pressure and temperature so that plastic melt successfully can flow and molding, therefore, Accurate Determining thermoplasticity
The melt flow rate (MFR) of plastics is extremely important.
At present, plastic industry, enterprise and related universities and colleges test the molten of thermoplastic using Melt Flow Rate Measurer
Body flow rate.Its operation principle is to melt plastics batten at high temperature, allows molten plastic from discharging opening under certain load
Flow out, the metal blade sample that flows out of cutting is rotated at interval of the scheduled time, then weigh the weight of sample to judge this sample
Melt flow rate (MFR) performance.But, traditional melt circulation rate test machine directly using counterweight realizing, holds mostly
Easily pollution plastic sample, affects measuring accuracy.Existing high molecule plastic melt flow rate (MFR) tester architecture dispersion, makes in addition
It is poor with effect.
Utility model content
This utility model purpose is to provide a kind of high molecule plastic melt flows speed to overcome the deficiencies in the prior art
Rate test machine, is pressurizeed using pneumatic mode, will not pollute plastic sample, improves measuring accuracy, and integration is good in addition, measurement
Speed is fast, improves work efficiency.
For reaching above-mentioned purpose, the technical solution adopted in the utility model is：A kind of high molecule plastic melt flow rate (MFR)
Test machine, including material-storing box, air bag, trachea, air pump, discharging opening, motor, rotating shaft, cutter, receiver, connected nail, every
Plate, electronic scale and back box.
Cutter includes mounting cylinder, retracting cylinder, cutting knife and fixing screws, and retracting cylinder is fixedly connected on the outer wall of mounting cylinder
On, cutting knife is sleeved on the inside of mounting cylinder, and fixing screws will be fixed between retracting cylinder and cutting knife.
Air bag is arranged on the inside of material-storing box, and one end of trachea is passed through material-storing box and is connected with the inside of air bag, trachea
The other end be connected with air pump.Discharging opening is arranged on the bottom of material-storing box, and back box is fixedly connected on the bottom of material-storing box, rotating shaft
Two ends be flexibly connected with back box, and the right-hand member of rotating shaft is passed back box and is connected with the rotating shaft of motor, and motor is arranged on storage
The right-hand member of magazine, the mounting cylinder of cutter are sleeved in rotating shaft, and electronic scale is placed on the bottom of back box, and dividing plate is fixedly connected on
On the inwall of back box, the bottom of connected nail is contacted with electronic scale, and the top of connected nail is connected with receiver.
As the further optimization of the technical program, a kind of high molecule plastic melt flow rate (MFR) test machine of this utility model
Described air bag is located at the top of material-storing box.
As the further optimization of the technical program, a kind of high molecule plastic melt flow rate (MFR) test machine of this utility model
Described discharging opening is connected with the inside of material-storing box.
As the further optimization of the technical program, a kind of high molecule plastic melt flow rate (MFR) test machine of this utility model
Described dividing plate is located at the top of electronic scale, and is provided with gap between dividing plate and connected nail.
As the further optimization of the technical program, a kind of high molecule plastic melt flow rate (MFR) test machine of this utility model
A cutter is provided with below each described discharging opening.
Due to the utilization of above-mentioned technical proposal, this utility model has following advantages compared with prior art：
A kind of high molecule plastic melt flow rate (MFR) test machine of this utility model scheme, carries out adding using pneumatic mode
Pressure, will not pollute plastic sample, improve measuring accuracy, and integration is good in addition, and measuring speed is fast, improve work efficiency.
Description of the drawings
Below in conjunction with the accompanying drawings technical solutions of the utility model are described further：
Accompanying drawing 1 is a kind of structural representation of high molecule plastic melt flow rate (MFR) test machine of this utility model.
Accompanying drawing 2 shows for a kind of structure of the cutter 8 of high molecule plastic melt flow rate (MFR) test machine of this utility model
It is intended to.
Wherein：Material-storing box 1, air bag 2, trachea 3, air pump 4, discharging opening 5, motor 6, rotating shaft 7, cutter 8, mounting cylinder 8-
1st, retracting cylinder 8-2, cutting knife 8-3, fixing screws 8-4, receiver 9, connected nail 10, dividing plate 11, electronic scale 12, back box 13.
Specific embodiment
Below in conjunction with the accompanying drawings and specific embodiment the utility model is described in further detail.
Described in the utility model a kind of high molecule plastic melt flow rate (MFR) test machine as shown in figure 1 and 2, bag
Include：Material-storing box 1, air bag 2, trachea 3, air pump 4, discharging opening 5, motor 6, rotating shaft 7, cutter 8, receiver 9, connected nail 10,
Dividing plate 11, electronic scale 12 and back box 13.
Cutter 8 includes mounting cylinder 8-1, retracting cylinder 8-2, cutting knife 8-3 and fixing screws 8-4, and retracting cylinder 8-2 is fixed and connected
It is connected on the outer wall of mounting cylinder 8-1, and retracting cylinder 8-2 tangent with the outer wall of mounting cylinder 8-1.Cutting knife 8-3 is sleeved on mounting cylinder
The inside of 8-1, fixing screws 8-4 will be fixed between retracting cylinder 8-2 and cutting knife 8-3.
Air bag 2 is arranged on the inside of material-storing box 1, and the top of air bag 2 is connected with material-storing box 1, and one end of trachea 3 is worn
Cross material-storing box 1 and be connected with the inside of air bag 2, the other end of trachea 3 is connected with air pump 4；Discharging opening 5 is arranged on material-storing box
1 bottom, back box 13 are fixedly connected on the bottom of material-storing box 1, and the two ends of rotating shaft 7 are flexibly connected with back box 13, and rotating shaft 7
Right-hand member pass back box 13 and be connected with the rotating shaft of motor 6, motor 6 is arranged on the right-hand member of material-storing box 1, the installation of cutter 8
Cylinder 8-1 is sleeved in rotating shaft 7, between mounting cylinder 8-1 and rotating shaft 7 with being combined into interference fit, in order to avoid mounting cylinder 8-1 occur it is empty
Turn, electronic scale 12 is placed on the bottom of back box 13, and dividing plate 11 is fixedly connected on the inwall of back box 13, the material of dividing plate 11 be every
Hot material, in case electronic scale 12 is burnt out by the sticking plaster of high temperature, it is ensured that the work of 12 normal reliable of electronic scale, the bottom of connected nail 10
End is contacted with electronic scale 12, and the top of connected nail 10 is connected with receiver 9.
Described air bag 2 is located at the top of material-storing box 1.
Described discharging opening 5 is connected with the inside of material-storing box 1.
Described dividing plate 11 is located at the top of electronic scale 12, and is provided with gap between dividing plate 11 and connected nail 10, its
Gap is 2-3mm, in order to avoid connected nail 10 swings contact with dividing plate 11, the degree of accuracy for affecting electronic scale 12 to weigh.
The lower section of each described discharging opening 5 is provided with a cutter 8.
High molecule plastic melt is added to into the inside of material-storing box 1 by the charging aperture on the right side of material-storing box 1, then in air pump
Pressurizeed to the inner inflatable of air bag 2 by trachea 3 in the presence of 4, air bag 2 is made up of resistant to elevated temperatures plastics, one side high temperature resistant,
Another convenient elasticity is good, and pressure effect is good, is pressurizeed with air bag 2 and replaces traditional counterweight pressurization, and pressure effect is good, pollutes little, carries
High measuring accuracy, under the effect of the pressure, high molecule plastic melt will be fallen by discharging opening 5, then in the presence of motor 6
Drive rotating shaft 7 to rotate, will finally drive cutter 8 to rotate, sticking plaster cut-out is dropped into by the cutting knife 8-3 on cutter 8
In receiver 9, receiver 9 will push connected nail 10, under the conduction of connected nail 10 will measure sticking plaster by electronic scale 12
Weight, then by just calculating the flow rate of high molecule plastic melt divided by the time by weight, by polymer plastic
The cut-out and weighing of material melt is concentrated in together, and integration is good, and measuring speed is fast, improves work efficiency.
The above is only concrete application example of the present utility model, any limit is not constituted to protection domain of the present utility model
System.All employing equivalents or equivalence replacement and the technical scheme that formed, all fall within this utility model rights protection scope it
It is interior.
Claims (5)
1. a kind of high molecule plastic melt flow rate (MFR) test machine, including material-storing box（1）, air bag（2）, trachea（3）, air pump（4）、
Discharging opening（5）, motor（6）, rotating shaft（7）, cutter（8）, receiver（9）, connected nail（10）, dividing plate（11）, electronic scale
（12）And back box（13）, it is characterised in that：Cutter（8）Including mounting cylinder（8-1）, retracting cylinder（8-2）, cutting knife（8-3）With
Fixing screws（8-4）, retracting cylinder（8-2）It is fixedly connected on mounting cylinder（8-1）Outer wall on, cutting knife（8-3）It is sleeved on mounting cylinder
（8-1）Inside, fixing screws（8-4）By retracting cylinder（8-2）With cutting knife（8-3）Between it is fixed；
Air bag（2）It is arranged on material-storing box（1）Inside, trachea（3）One end pass through material-storing box（1）And and air bag（2）Inside
It is connected, trachea（3）The other end and air pump（4）It is connected；Discharging opening（5）It is arranged on material-storing box（1）Bottom, back box（13）
It is fixedly connected on material-storing box（1）Bottom, rotating shaft（7）Two ends and back box（13）It is flexibly connected, and rotating shaft（7）Right-hand member
Pass back box（13）With motor（6）Rotating shaft be connected, motor（6）Installed in material-storing box（1）Right-hand member, cutter（8）'s
Mounting cylinder（8-1）It is sleeved on rotating shaft（7）On, electronic scale（12）It is placed on back box（13）Bottom, dividing plate（11）It is fixedly connected on
Back box（13）Inwall on, connected nail（10）Bottom and electronic scale（12）Contact, connected nail（10）Top be connected with receipts
Case（9）.
2. a kind of high molecule plastic melt flow rate (MFR) test machine according to claim 1, it is characterised in that：Described gas
Capsule（2）Positioned at material-storing box（1）Top.
3. a kind of high molecule plastic melt flow rate (MFR) test machine according to claim 1, it is characterised in that：Described goes out
Material mouth（5）With material-storing box（1）Inside be connected.
4. a kind of high molecule plastic melt flow rate (MFR) test machine according to claim 1, it is characterised in that：It is described every
Plate（11）Positioned at electronic scale（12）Top, and dividing plate（11）With connected nail（10）Between be provided with gap.
5. a kind of high molecule plastic melt flow rate (MFR) test machine according to claim 1, it is characterised in that：Described is every
Individual discharging opening（5）Lower section be provided with a cutter（8）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621046973.XU CN206038469U (en) | 2016-09-09 | 2016-09-09 | Polymer plastic melt flow rate test machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621046973.XU CN206038469U (en) | 2016-09-09 | 2016-09-09 | Polymer plastic melt flow rate test machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206038469U true CN206038469U (en) | 2017-03-22 |
Family
ID=58299859
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621046973.XU Expired - Fee Related CN206038469U (en) | 2016-09-09 | 2016-09-09 | Polymer plastic melt flow rate test machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206038469U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107328692A (en) * | 2017-07-21 | 2017-11-07 | 广州市祥利仪器有限公司 | A kind of melt flow rate (MFR) determines device |
| CN116952775A (en) * | 2023-09-19 | 2023-10-27 | 常州市星云润滑材料有限公司 | Melt index testing device for chemical materials |
-
2016
- 2016-09-09 CN CN201621046973.XU patent/CN206038469U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107328692A (en) * | 2017-07-21 | 2017-11-07 | 广州市祥利仪器有限公司 | A kind of melt flow rate (MFR) determines device |
| CN116952775A (en) * | 2023-09-19 | 2023-10-27 | 常州市星云润滑材料有限公司 | Melt index testing device for chemical materials |
| CN116952775B (en) * | 2023-09-19 | 2023-12-08 | 常州市星云润滑材料有限公司 | Melt index testing device for chemical materials |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170322 Termination date: 20170909 |