CN206609710U - A kind of load pressue device of stretching rheometer - Google Patents
A kind of load pressue device of stretching rheometer Download PDFInfo
- Publication number
- CN206609710U CN206609710U CN201720172566.1U CN201720172566U CN206609710U CN 206609710 U CN206609710 U CN 206609710U CN 201720172566 U CN201720172566 U CN 201720172566U CN 206609710 U CN206609710 U CN 206609710U
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- CN
- China
- Prior art keywords
- pressure
- pressing plate
- pressue device
- extruding
- stretching rheometer
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- 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.)
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Abstract
A kind of load pressue device of stretching rheometer, including a charging room, a movement pressing plate, a plurality of pressure-producing parts and a tensioning member, charging room is internally formed the molten shape polymer raw of filling space carrying, bottom sets an extruding and discharging hole, mobile pressing plate slides up and down in filling space, extrudes a polymer melt beam from extruding and discharging hole, pressure-producing part is in the top of mobile pressing plate, tensioning member is located at the downside of charging room, correspondence extruding and discharging hole.The utility model on mobile pressing plate by setting a plurality of regulatable pressure-producing parts, user is allowed to control the polymer raw material between pressure feed by way of furnishing counterweight, melt beam is squeezed out with different pressures according to experiment demand to measure, in addition to it can be effectively reduced the production cost of stretching rheometer, also the problem of value is limited above and below force in the pressue device of stretching rheometer in the prior art can be solved, stable accurately pressure is provided using easy mode of operation, is also more facilitated on using operation.
Description
Technical field
The utility model is related to a kind of instrument and equipment, and the load pressurization more specifically to a kind of stretching rheometer is filled
Put.
Background technology
Stretching rheometer is applied generally tensile strength and flow behavior in measurement polymer melt, main available
Constant speed obtains the stretching of the polymer melt either with linear or index accelerated mode in the melt beam of stretched vertically one
Characteristic, can not only measure the force value for stretching melt beam, the draw speed curve of tensile stress, and can also calculate stretching and answer
The various reference data values of power, draw ratio, elongation and elongational viscosity etc..
Stretching rheometer of the prior art is mainly the pressue device for internally extruding sample as pressurization by piston,
Although this pressuring method can control piston thrust to change pressurization value by computer software, but its production cost compared with
Height, and the bound of pressurization value limited by equipment vendors when device dispatches from the factory, it is impossible to according to the actual need of user
Ask and be adjusted, using above having certain limitations, there is larger room for improvement.
Utility model content
The utility model provides a kind of load pressue device of stretching rheometer, and its main purpose is to overcome existing stretching
Rheometer pressue device cost is high, pressurization value is restricted, it is impossible to the defect adjusted according to the actual requirements.
In order to solve the above technical problems, the utility model is adopted the following technical scheme that：
A kind of load pressue device of stretching rheometer, it includes a charging room, a movement pressing plate, a plurality of pressure-producing parts
And a tensioning member, the filling space that the charging room is internally formed a closing is used to carry molten shape polymer raw, and bottom is provided with
One extruding and discharging hole, the mobile pressing plate can up and down slide in the filling space, gather from extruding and discharging hole extrusion one
Polymer melt beam, a plurality of pressure-producing parts are located at the top of the mobile pressing plate, and there is provided the mobile pressing plate downwards negative
Weight power, the tensioning member is located at the downside of the charging room, the correspondence extruding and discharging hole.
Preferably, the charging room is a barrel.
Preferably, the section of the mobile pressing plate profile correspondence filling space.
Preferably, the extruding and discharging hole is the perforation being always located on the charging room bottom wall.
Preferably, the pressure-producing part is a counterweight, and the experimental demand of user, which is optionally changed and adjusted, to be applied
The gravity of pressure.
Preferably, the tensioning member includes a vertical withdrawal assembly pulley and a horizontal withdrawal assembly pulley.
Preferably, it is configured with measuring instrument on the vertical withdrawal assembly pulley and the horizontal withdrawal assembly pulley.
Compared to the prior art, the beneficial effect that the utility model is produced is:
The utility model is simple in construction, ingenious in design, by setting a plurality of regulatable pressurization parts on mobile pressing plate
Part, allows user to control the polymer raw material between pressure feed by way of furnishing counterweight, according to experiment demand with not
Go out melt beam with pressure extrusion to measure, in addition to it can be effectively reduced the production cost of stretching rheometer, can also solve existing
There is the problem of value is limited above and below force in the pressue device of stretching rheometer in technology, provide stable using easy mode of operation
Accurately pressure, is also more facilitated on using operation.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the accompanying drawing used required in description of the prior art is briefly described, it should be apparent that, drawings in the following description are only
It is some embodiments of the present utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is structural representation of the present utility model.
Fig. 2 is use state of the present utility model with reference to figure one.
Fig. 3 is use state of the present utility model with reference to figure two.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clear, complete description, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on embodiment of the present utility model, those of ordinary skill in the art institute under the premise of creative work is not made
The every other embodiment obtained, belongs to the scope of the utility model protection.
Reference picture 1, Fig. 2 and Fig. 3.A kind of load pressue device of stretching rheometer, its structure includes：One charging room 20,
One movement pressing plate 30, the tensioning member 50 of a plurality of pressure-producing parts 40 and one.
The charging room 20 is a barrel, and the filling space 21 that its internal encirclement is formed with a closing is used to carry molten shape
Polymer raw, the bottom end of the charging room 20 is provided with an extruding and discharging hole 22, and the extruding and discharging hole 22 is always to be located in
Perforation on the bottom wall of charging room 20.
The section of the profile of mobile pressing plate 30 correspondence filling space 21, can glide on the filling space 21 is interior
Move, the molten shape polymer raw inside the filling space 21 can be pushed down when applying pressure on the mobile pressing plate 30,
And extrude a polymer melt beam, the test for various parameters from the extruding and discharging hole 22.
A plurality of pressure-producing parts 40 are removedly located at the top of the mobile pressing plate 30, for providing the movement
The heavy burden pressure of pressing plate downwards, the pressure-producing part 40 is a counterweight, and allows the experimental demand of user optionally more
Change and adjust the gravity of pressure.
The tensioning member 50 is correspondingly arranged at the downside of the charging room 20, the correspondence extruding and discharging hole 22, can be to from institute
The polymer melt beam for stating the extrusion of extruding and discharging hole 22 provides the tractive force of stretching, is vertically drawn wherein the tensioning member 50 includes one
Draw the horizontal withdrawal assembly pulley 52 of assembly pulley 51 and one, and in the vertical withdrawal assembly pulley 51 and the horizontal withdrawal pulley
Measuring instrument is configured with group 52.
Reference picture 1, Fig. 2 and Fig. 3.When referential datas such as the tensile properties for needing to measure a certain molten shape polymer raw, make
User is existing to load the charging room 20 by molten shape polymer raw, then the mobile pressing plate 30 is closed into the charging room 20, then root
The demand factually tested, the pressure-producing part 40 of selection different weight is placed on the mobile pressing plate 30, the mobile pressing plate
40 will push molten shape polymer raw inside the filling space 21 down, and extrude a polymer from the extruding and discharging hole 22
Melt beam, then by configuring the measuring instrument on the vertical withdrawal assembly pulley 51 and the horizontal withdrawal assembly pulley 52
Device, tests various parameters.
The measuring principle and method of testing of the polymer melt beam various parameters are common knowledge in the art, because
This its structure and working principle is not described in detail.
The utility model is simple in construction, ingenious in design, the advantage is that, by setting a plurality of adjustable on mobile pressing plate
The pressure-producing part of control, allows user to control the polymer raw material between pressure feed by way of furnishing counterweight, according to reality
Test demand melt beam is squeezed out with different pressures and measure, in addition to it can be effectively reduced the production cost of stretching rheometer,
Also the problem of value is limited above and below force in the pressue device of stretching rheometer in the prior art can be solved, easy operation side is utilized
Formula provides stable accurately pressure, is also more facilitated on using operation.
A kind of load pressue device of stretching rheometer provided by the utility model is described in detail above.This
Apply specific case in text to be set forth principle of the present utility model and embodiment, the explanation of above example is
It is used to help understand method of the present utility model and its core concept.It should be pointed out that for the ordinary skill people of the art
For member, on the premise of the utility model principle is not departed from, some improvement and modification can also be carried out to the utility model, this
A little improvement and modification are also fallen into the utility model scope of the claims.
Claims (7)
1. a kind of load pressue device of stretching rheometer, it is characterised in that：Including a charging room, a movement pressing plate, a plurality of
Pressure-producing part and a tensioning member, the filling space that the charging room is internally formed a closing are used to carry molten shape polymer raw,
Bottom is provided with an extruding and discharging hole, and the mobile pressing plate can up and down slide in the filling space, from the extruding and discharging hole
Extrude a polymer melt beam, a plurality of pressure-producing parts are located at the top of the mobile pressing plate, and there is provided the mobile pressing plate
Downward heavy burden pressure, the tensioning member is located at the downside of the charging room, the correspondence extruding and discharging hole.
2. the load pressue device of stretching rheometer as claimed in claim 1, it is characterised in that：The charging room is a tubbiness
Body.
3. the load pressue device of stretching rheometer as claimed in claim 1, it is characterised in that：The mobile pressing plate profile correspondence
The section of the filling space.
4. the load pressue device of stretching rheometer as claimed in claim 1, it is characterised in that：The extruding and discharging hole is consistent
It is located in the perforation on the charging room bottom wall.
5. the load pressue device of stretching rheometer as claimed in claim 1, it is characterised in that：The pressure-producing part is a weight
Code, the experimental demand of user is optionally changed and adjusts the gravity of pressure.
6. the load pressue device of stretching rheometer as claimed in claim 1, it is characterised in that：It is vertical that the tensioning member includes one
Pull assembly pulley and a horizontal withdrawal assembly pulley.
7. the load pressue device of stretching rheometer as claimed in claim 6, it is characterised in that：In the vertical withdrawal assembly pulley
And it is configured with measuring instrument on the horizontal withdrawal assembly pulley.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720172566.1U CN206609710U (en) | 2017-02-24 | 2017-02-24 | A kind of load pressue device of stretching rheometer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720172566.1U CN206609710U (en) | 2017-02-24 | 2017-02-24 | A kind of load pressue device of stretching rheometer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206609710U true CN206609710U (en) | 2017-11-03 |
Family
ID=60168251
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720172566.1U Expired - Fee Related CN206609710U (en) | 2017-02-24 | 2017-02-24 | A kind of load pressue device of stretching rheometer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206609710U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108072591A (en) * | 2017-12-04 | 2018-05-25 | 厦门理工学院 | Sample mount that a kind of polymer melt stretches online and application thereof |
-
2017
- 2017-02-24 CN CN201720172566.1U patent/CN206609710U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108072591A (en) * | 2017-12-04 | 2018-05-25 | 厦门理工学院 | Sample mount that a kind of polymer melt stretches online and application thereof |
| CN108072591B (en) * | 2017-12-04 | 2020-01-17 | 厦门理工学院 | Sample support for polymer melt online stretching and application thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171103 Termination date: 20180224 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |