CN212363991U - Feeding device of melt flow rate tester - Google Patents
Feeding device of melt flow rate tester Download PDFInfo
- Publication number
- CN212363991U CN212363991U CN202020883262.8U CN202020883262U CN212363991U CN 212363991 U CN212363991 U CN 212363991U CN 202020883262 U CN202020883262 U CN 202020883262U CN 212363991 U CN212363991 U CN 212363991U
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- quick
- connection
- connection sleeve
- flow rate
- melt flow
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Abstract
The utility model discloses a feeding device of a melt flow rate tester, which is matched with a charging barrel on the tester for use and comprises a feeding funnel, wherein the bottom end of the feeding funnel is sleeved with a quick-connection sleeve, the lower end of the quick-connection sleeve extends into the charging barrel, and the quick-connection sleeve is provided with a quick-connection limiting device; the utility model discloses a connect sleeve pipe upper end soon and accept feed hopper, the lower extreme inserts to the feed cylinder in, realizes that the material is carried by feed hopper to the seamless of feed cylinder, and the material transport face is level and smooth, has eliminated the bridging phenomenon that causes by the step, is applicable to the pay-off of various high fluidity materials, has reduced the operating time of hopper butt joint, has obviously improved the feed rate of testing process, helps guaranteeing and improves the accuracy of efficiency of software testing and test result.
Description
Technical Field
The utility model relates to a fuse-element flow rate test technical field especially relates to a fuse-element flow rate tester feeding device.
Background
The melt flow rate tester is mainly suitable for production and research of factories, enterprises and scientific research units, and is an instrument for measuring the flow performance of thermoplastic high polymer at high temperature according to the test method of GB 3682. As shown in fig. 4, the feeding systems of the melt flow rate testers currently used in the market are all provided with a feeding funnel 41, a material to be tested is added into a charging barrel (steel barrel 42) inside the tester through the feeding funnel 41, and the feeding funnel 41 and the steel barrel 42 are standard parts meeting the national standard requirements and are difficult to replace by themselves. When feeding in raw material, the lower part of feeding funnel 41 need go deep into in the tester, and place the top of the feed cylinder (steel cylinder 42) of tester, the material that awaits measuring puts into the steel cylinder of tester through the funnel, but because both have the bore difference in the butt joint department of funnel and steel cylinder, there is the step on making the contact surface between funnel lower part and steel cylinder inner wall, the existence of step can lead to the reinforced in-process to produce the bridging phenomenon, thereby influence the feed rate, in addition, the material of stopping up on the step still is not convenient for clear up, the clearance thoroughly can influence the measuring accuracy of next test material.
The flow rate parameter and the time parameter are important parameter indexes of the test, but based on the feeding system with the structure at present, for the test feeding of general materials, the influence of the step on the feeding speed can be ignored, but for high-fluidity materials, particularly ultrahigh-fluidity materials, the bridging phenomenon formed at the step can seriously influence the feeding speed, and the funnel and the steel cylinder can not be quickly butted and the cleaning operation after the material addition can influence the test progress, so that the deviation of the melt fluidity test result is overlarge finally.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a seamless butt joint of feed inlet department is provided, has thoroughly eliminated the production of reinforced in-process bridging phenomenon, improves feed rate, reduces test error's fuse-element flow rate tester feeding device.
In order to solve the technical problem, the technical scheme of the utility model is that: the feeding device of the melt flow rate tester is matched with a charging barrel on the tester for use and comprises a feeding funnel, wherein a quick-connection sleeve is sleeved at the bottom end of the feeding funnel, the lower end of the quick-connection sleeve extends into the charging barrel, and a quick-connection limiting device is arranged on the quick-connection sleeve.
As a preferred technical scheme, the upper end of the quick-connection sleeve is sleeved in the feeding hopper, the upper end opening of the quick-connection sleeve is a guide throat with the inner diameter reduced from top to bottom, and the inner wall of the guide throat is a smooth arc wall.
According to the preferable technical scheme, the quick-connection limiting device comprises a quick-connection limiting ring platform protruding out of the outer wall of the quick-connection sleeve, the feeding funnel is limited and supported at the top end of the quick-connection limiting ring platform, and the charging barrel is limited at the bottom end of the quick-connection limiting ring platform.
As a preferred technical scheme, the quick-connection limiting device comprises quick-connection limiting lugs which are uniformly distributed and protrude out of the outer wall of the quick-connection sleeve, the feeding funnel is limited and supported at the top end of each quick-connection limiting lug, and the charging barrel is limited at the bottom end of each quick-connection limiting lug.
According to the preferable technical scheme, the upper end of the quick connection sleeve is sleeved on the periphery of the feeding funnel, a material guide cavity section which is in butt joint with the bottom end of the feeding funnel and is provided with an inner diameter which is reduced downwards is arranged in a tube cavity of the quick connection sleeve, and the inner wall of the material guide cavity section is a smooth arc wall.
As the preferred technical scheme, the quick-connection limiting device comprises an inner limiting ring platform arranged on the inner wall of the quick-connection sleeve, the bottom end of the feeding funnel is limited and supported on the inner limiting ring platform, an outer limiting ring platform arranged on the outer wall of the quick-connection sleeve is arranged, and the charging barrel is limited at the bottom end of the outer limiting ring platform.
As a preferred technical scheme, the inner wall of the bottom end of the quick connecting sleeve is a guide flaring with the inner diameter reduced and expanded from top to bottom.
As an improvement on the technical scheme, the bottom end of the quick-connection sleeve is provided with a quick-connection guide ring surface with the diameter reduced from top to bottom.
By adopting the technical scheme, the feeding device of the melt flow rate tester is matched with a charging barrel on the tester for use and comprises a feeding funnel, wherein the bottom end of the feeding funnel is sleeved with a quick-connection sleeve, the lower end of the quick-connection sleeve extends into the charging barrel, and the quick-connection sleeve is provided with a quick-connection limiting device; the utility model discloses following beneficial effect has: the feeding funnel is accepted at the upper end of the quick-connection sleeve, the lower end of the quick-connection sleeve is inserted into the charging barrel, seamless conveying of materials from the feeding funnel to the charging barrel is achieved, the material conveying surface is smooth, the bridging phenomenon caused by steps is eliminated, the quick-connection sleeve is suitable for feeding of various high-fluidity materials, the operation time of butt joint of the hoppers is shortened, the feeding speed in the testing process is obviously improved, and the guarantee and the accuracy of the testing efficiency and the testing result are facilitated.
Drawings
The drawings are only intended to illustrate and explain the present invention and do not limit the scope of the invention. Wherein:
fig. 1 is a schematic structural diagram of a first embodiment of the present invention;
FIG. 2 is an enlarged schematic view at A in FIG. 1;
fig. 3 is a schematic structural diagram of a second embodiment of the present invention;
FIG. 4 is a schematic diagram of the structure of the relevant components of a prior art charging system;
in the figure: 1-a feeding funnel; 2-quick connection of a sleeve; 3-material guiding and necking; 4-quickly connecting a limit ring table; 5-a material guide cavity section; 6-inner limit ring table; 7-an outer limit ring table; 8-quick-connecting guide ring surface; 9-guiding and flaring; 10-a barrel; 41-a feeding funnel; 42-steel cylinder.
Detailed Description
The invention is further explained below with reference to the drawings and examples. In the following detailed description, certain exemplary embodiments of the present invention have been described by way of illustration only. Needless to say, a person skilled in the art will recognize that the described embodiments can be modified in various different ways without departing from the spirit and scope of the invention. Accordingly, the drawings and description are illustrative in nature and not intended to limit the scope of the claims.
The first embodiment is as follows:
as shown in fig. 1 and 2, the feeding device of the melt flow rate tester is used in cooperation with a charging barrel 10 on the tester, and comprises a feeding funnel 1, wherein a quick-connection sleeve 2 is sleeved at the bottom end of the feeding funnel 1, the lower end of the quick-connection sleeve 2 extends into the charging barrel 10, and a quick-connection limiting device is arranged on the quick-connection sleeve 2. Feed hopper 1 with feed cylinder 10 is the disconnect-type structure, will when using feed hopper 1 docks to on the feed cylinder 10, will after finishing using feed hopper 1 removes to other auxiliary component of installation experiment usefulness, through connect stop device soon can realize feed hopper 1 connect sleeve pipe 2 soon with feed cylinder 10's quick connection to shorten the test time of delaying by artificial operation, avoided simultaneously that the in-process of feeding always needs artificially to hold up feed hopper 1's technical defect, alleviateed test work intensity to a certain extent.
In this embodiment, the upper end of the quick-connection sleeve 2 is sleeved in the feeding funnel 1, the upper end opening of the quick-connection sleeve 2 is a guide throat 3 with an inner diameter decreasing from top to bottom, and the inner wall of the guide throat 3 is a smooth arc wall. Due to the arrangement of the material guide necking 3, the fed materials can flow into the charging barrel 10 quickly and without resistance, the formation of steps at the positions of the charging hopper 1 and the quick-connection sleeve 2 is avoided, the bridging phenomenon caused by the steps in the prior art is eliminated, and the smoothness of material circulation is ensured.
The quick-connection limiting device comprises a quick-connection limiting ring table 4 protruding out of the outer wall of the quick-connection sleeve 2, the feeding funnel 1 is supported at the top end of the quick-connection limiting ring table 4 in a limiting mode, and the charging barrel 10 is limited at the bottom end of the quick-connection limiting ring table 4. When using, can be earlier with feeding funnel 1 with connect sleeve pipe 2 fixed connection formula structure soon, put in the material messenger, with both go deep into the tester fast to spacing in the tip of feed cylinder 10 can, operating speed is fast, need not artificial holding up after inserting.
Certainly, the quick-connection limiting devices can also be arranged to be quick-connection limiting lugs which are uniformly distributed and protrude out of the outer wall of the quick-connection sleeve 2, the feeding funnel 1 is limited and supported at the top end of each quick-connection limiting lug, the charging barrel 10 is limited at the bottom end of each quick-connection limiting lug, and the quick limiting and assembling of the quick-connection sleeve 2 and the charging barrel 10 can also be realized through the structure.
Example two:
as shown in fig. 3, the present embodiment is different from the first embodiment in that: the upper end of the quick-connection sleeve 2 is sleeved on the periphery of the feeding funnel 1, a material guide cavity section 5 which is in butt joint with the bottom end of the feeding funnel 1 and is provided with an inner diameter which is reduced downwards is arranged on a tube cavity of the quick-connection sleeve 2, and the inner wall of the material guide cavity section 5 is a smooth arc wall so as to ensure that no step is generated in the conveying channel.
For adapting to connect the sleeve pipe 2 soon with the change of 1 assembly relation of feed hopper, connect stop device soon including locating connect interior spacing ring platform 6 on the sleeve pipe 2 inner wall soon, the bottom of feed hopper 1 is spacing to be supported in on interior spacing ring platform 6, locate connect outer spacing ring platform 7 on the sleeve pipe 2 outer wall soon, feed cylinder 10 is spacing in the bottom of outer spacing ring platform 7.
Through the technical scheme of the first embodiment and the second embodiment, the bridging phenomenon caused by steps of the conventional tester is fundamentally solved, and in addition, in order to further shorten the feeding time, the inner wall of the bottom end of the quick connection sleeve 2 is a guide flaring opening 9 with the inner diameter reduced and expanded from top to bottom so as to increase the flow speed. And the bottom end of the quick-connection sleeve 2 is provided with a quick-connection guide ring surface 8 with the diameter reduced from top to bottom so as to improve the assembling time of the quick-connection sleeve 2 and the charging barrel 10.
The utility model discloses a connect casing 2 upper end soon and accept feed hopper 1, the lower extreme inserts to feed cylinder 10 in, realizes that the material is carried by feed hopper 1 to feed cylinder 10's seamless, and the material transport face is level and smooth, has eliminated the bridging phenomenon that causes by the step, is applicable to the pay-off of various high mobility materials, has reduced the operating time of hopper butt joint, has obviously improved test procedure's feed rate, helps guaranteeing and improves the accuracy of efficiency of software testing and test result.
The basic principles, main features and advantages of the present invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. Melt flow rate tester feeding device uses with the feed cylinder cooperation on the tester, its characterized in that: the feeding hopper is characterized by comprising a feeding hopper, wherein a quick connection sleeve is sleeved at the bottom end of the feeding hopper, the lower end of the quick connection sleeve extends into the charging barrel, and a quick connection limiting device is arranged on the quick connection sleeve.
2. The melt flow rate tester feed device of claim 1, wherein: the upper end of the quick-connection sleeve is sleeved in the feeding hopper, the upper end opening of the quick-connection sleeve is a guide necking, the inner diameter of the guide necking is reduced from top to bottom, and the inner wall of the guide necking is a smooth arc wall.
3. The melt flow rate tester feed device of claim 2, wherein: the quick-connection limiting device comprises a quick-connection limiting ring platform protruding out of the outer wall of the quick-connection sleeve, the feeding funnel is supported at the top end of the quick-connection limiting ring platform in a limiting mode, and the charging barrel is limited at the bottom end of the quick-connection limiting ring platform.
4. The melt flow rate tester feed device of claim 2, wherein: the quick-connection limiting device comprises quick-connection limiting lugs which are uniformly distributed and protrude out of the outer wall of the quick-connection sleeve, the feeding funnel is supported at the top end of each quick-connection limiting lug in a limiting mode, and the charging barrel is limited at the bottom end of each quick-connection limiting lug.
5. The melt flow rate tester feed device of claim 1, wherein: the upper end of the quick-connection sleeve is sleeved on the periphery of the feeding funnel, a material guide cavity section which is in butt joint with the bottom end of the feeding funnel and is provided with an inner diameter which is reduced downwards is arranged in a tube cavity of the quick-connection sleeve, and the inner wall of the material guide cavity section is a smooth arc wall.
6. The melt flow rate tester feed device of claim 5, wherein: connect stop device soon including locating connect interior spacing ring platform on the sleeve pipe inner wall soon, the bottom of feeding funnel is spacing to be supported in interior spacing ring bench locates connect the outer spacing ring platform on the sleeve pipe outer wall soon, the feed cylinder spacing in the bottom of outer spacing ring platform.
7. The melt flow rate tester feed apparatus of any one of claims 1 to 6, wherein: the inner wall of the bottom end of the quick connection sleeve is a guide flaring with the inner diameter reduced and expanded from top to bottom.
8. The melt flow rate tester feed device of claim 7, wherein: the bottom end of the quick-connection sleeve is provided with a quick-connection guide ring surface with the diameter reduced from top to bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020883262.8U CN212363991U (en) | 2020-05-22 | 2020-05-22 | Feeding device of melt flow rate tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020883262.8U CN212363991U (en) | 2020-05-22 | 2020-05-22 | Feeding device of melt flow rate tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212363991U true CN212363991U (en) | 2021-01-15 |
Family
ID=74154210
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020883262.8U Expired - Fee Related CN212363991U (en) | 2020-05-22 | 2020-05-22 | Feeding device of melt flow rate tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212363991U (en) |
-
2020
- 2020-05-22 CN CN202020883262.8U patent/CN212363991U/en not_active Expired - Fee Related
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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: 20210115 |
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| CF01 | Termination of patent right due to non-payment of annual fee |