CN103743653B - The weight deceleration loading device of plastic cement melt flow rate (MFR) test machine - Google Patents
The weight deceleration loading device of plastic cement melt flow rate (MFR) test machine Download PDFInfo
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- CN103743653B CN103743653B CN201410031776.XA CN201410031776A CN103743653B CN 103743653 B CN103743653 B CN 103743653B CN 201410031776 A CN201410031776 A CN 201410031776A CN 103743653 B CN103743653 B CN 103743653B
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- clamping device
- support
- flow rate
- plastic cement
- fixture
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Abstract
The present invention discloses the weight deceleration loading device of a kind of plastic cement melt flow rate (MFR) test machine, comprises support, and support is provided with power mechanism, the first clamping device, the 2nd clamping device and mechanism for testing. Power mechanism is connected to support, and the first clamping device is connected to support, and the 2nd clamping device is connected to power mechanism, and mechanism for testing is located at the lower section of support. Power mechanism drives the 2nd clamping device to move, and the first clamping device and the 2nd clamping device are for clamping counterweight, and mechanism for testing is used for support counterweight, the flow rate of test plastic cement melt. Present configuration is reasonable in design, easy to operate, automatically loads counterweight, test efficiency height.
Description
Technical field
The present invention relates to flow rate testing apparatus technical field, particularly relate to the weight deceleration loading device of a kind of plastic cement melt flow rate (MFR) test machine.
Background technology
Melt flow rate (MFR) be plastic cement melt under certain temperature and pressure, by standard capillary within a certain period of time in flow out melt grams. Melt flow rate (MFR) is an important reference selecting plastic working material, and the starting material selected can be made to adapt to the requirement of complete processing better. Melt flow rate (MFR) is used to weigh an important indicator of plastic melt mobility.
But, the weight of traditional melt flow rate (MFR) test machine adds mounted mechanism by manually realizing. The weight of the counterweight loaded needed for different test materials is different, it is thus desirable to manually choose counterweight and be placed to weight and add on mounted mechanism, adds labour intensity, reduces test efficiency, affect test result.
Summary of the invention
Based on this, it is necessary to for the problem of the shortcoming of prior art, it is provided that the weight deceleration loading device of a kind of plastic cement melt flow rate (MFR) test machine, reasonable in design, easy to operate, automatically load counterweight, test efficiency height.
The weight deceleration loading device of a kind of plastic cement melt flow rate (MFR) test machine, comprise support, described support is provided with power mechanism, the first clamping device, the 2nd clamping device and mechanism for testing, described power mechanism is connected to described support, described first clamping device is connected to described support, described 2nd clamping device is connected to described power mechanism, and described mechanism for testing is located at the lower section of described support; Described power mechanism drives described 2nd clamping device to move, and described first clamping device and the 2nd clamping device are for clamping counterweight, and described mechanism for testing is used for support counterweight, the flow rate of test plastic cement melt.
Wherein in an embodiment, described support comprises support plate, retaining plate and guide rod, and position between described support plate and retaining plate is located at by described guide rod.
Wherein in an embodiment, described power mechanism comprises the first motor, chain wheel set, screw rod and lifter plate; Described first motor and chain wheel set are located on described support, and described screw rod is connected to described chain wheel set; Having offered screw on described lifter plate, described screw rod is through in described screw.
Wherein in an embodiment, described first clamping device comprises two first cylinders and two first fixtures; Described first cylinder is located at the two ends upper position of described support plate respectively, and the first fixture described in each is connected to described first cylinder, and described first cylinder drives described first fixture to move.
Wherein in an embodiment, described 2nd clamping device comprises two the 2nd cylinders and two the 2nd fixtures; Described 2nd cylinder is located at the two ends lower position of lifter plate respectively, and the 2nd fixture described in each is connected to described 2nd cylinder, and described 2nd cylinder drives described 2nd fixture to move.
Wherein in an embodiment, described first fixture offers the first deep-slotted chip breaker.
Wherein in an embodiment, described 2nd fixture offers the 2nd deep-slotted chip breaker.
Wherein in an embodiment, described mechanism for testing comprises supporting plate, piston rod and piston barrel, and described supporting plate one end is provided with pallet, and the other end of described supporting plate is connected with the 2nd motor, described piston rod is connected to described supporting plate, and described piston barrel is sheathed on outside described piston rod.
The weight deceleration loading device of above-mentioned plastic cement melt flow rate (MFR) test machine, reasonable in design, the quality automatically choosing counterweight according to the difference of test material loads, it is not necessary to manually move counterweight. Load counterweight time automatically add up from bottom to top, it is necessary to the counterweight of loading drops on the pallet of described mechanism for testing, it is not necessary to counterweight remain on original position by described clamping device. The present invention is easy to operate, quick, and test efficiency height, test result is accurate.
Accompanying drawing explanation
Fig. 1 is the structural perspective of the present invention.
Fig. 2 is the structural side view of the present invention.
The following is component sign flag of the present invention to illustrate:
Support 10, support plate 11, retaining plate 12, guide rod 13, power mechanism 20, first motor 21, chain wheel set 22, screw rod 23, lifter plate 24, first clamping device 30, first cylinder 31, first fixture 32, first deep-slotted chip breaker 33, the 2nd clamping device 40, the 2nd cylinder 41, the 2nd fixture 42, the 2nd deep-slotted chip breaker 43, mechanism for testing 50, supporting plate 51, pallet 510, piston rod 52, piston barrel 53, the 2nd motor 60.
Embodiment
For the feature of the present invention, technique means and the specific purposes reached, function can be understood further, resolve the advantages and spirit of the present invention, by below in conjunction with accompanying drawing and embodiment, the detailed description of the present invention is further understood.
A weight deceleration loading device for plastic cement melt flow rate (MFR) test machine, comprises support 10, and support 10 is provided with power mechanism 20, first clamping device 30, the 2nd clamping device 40 and mechanism for testing 50. Power mechanism 20 is connected to support 10, and the first clamping device 30 is connected to support 10, and the 2nd clamping device 40 is connected to power mechanism 20, and mechanism for testing 50 is located at the lower section of support 10. Power mechanism 20 drives the 2nd clamping device 40 to move, and the first clamping device 30 and the 2nd clamping device 40 are for clamping counterweight, and mechanism for testing 50, for support counterweight, tests the flow rate of plastic cement melt.
Support 10 comprises support plate 11, retaining plate 12 and guide rod 13. Position between support plate 11 and retaining plate 12 is located at by guide rod 13.
Power mechanism 20 comprises the first motor 21, chain wheel set 22, screw rod 23 and lifter plate 24. First motor 21 and chain wheel set 22 are located on support 10, and screw rod 23 is connected to chain wheel set 22. Having offered screw on lifter plate 24, screw rod 23 is through in screw. First motor 21 drives screw rod 23 to rotate by chain wheel set 22, and lifter plate 24 moves up and down along guide rod 13.
First clamping device 30 comprises two first cylinder 31 and two first fixtures 32. First cylinder 31 is located at the two ends upper position of support plate 11 respectively. Each first fixture 32 is connected to first cylinder 31, first cylinder 31 and drives the first fixture 32 to move. First fixture 32 has been offered the first deep-slotted chip breaker 33. Two first fixtures 32 match, so that clamping counterweight.
2nd clamping device 40 comprises two the 2nd cylinder 41 and two the 2nd fixtures 42. 2nd cylinder 41 is located at the two ends lower position of lifter plate 24 respectively. Each the 2nd fixture 42 is connected to the 2nd cylinder the 41, two cylinder 41 and drives the 2nd fixture 42 to move. 2nd fixture 42 has been offered the 2nd deep-slotted chip breaker 43. Two the 2nd fixtures 42 match, so that clamping counterweight.
Mechanism for testing 50 comprises supporting plate 51, piston rod 52 and piston barrel 53. Supporting plate 51 one end is provided with pallet 510, and the other end of supporting plate 51 is connected with the 2nd motor 60. Piston rod 52 is connected to supporting plate 51, and piston barrel 53 is sheathed on outside piston rod 52. 2nd motor 60 drives supporting plate 51 to move up and down, and when on pallet 510 without counterweight, the 2nd motor 60 drives supporting plate 51 to move up, and after counterweight is loaded into pallet 510, the 2nd motor 60 drives supporting plate 51 to move down. Meanwhile, piston rod 52 enters in piston barrel 53.
When using the present invention to test, first setting test parameter, heating piston barrel 53, starts to add sample in piston barrel 53 until the rise in temperature of piston barrel 53 after required probe temperature; Then, piston rod 52 is inserted in piston barrel 53. Described 2nd motor 60 drives supporting plate 51 to move up, and counterweight base plate is close to by described pallet 510. Described first cylinder 31 operates, and drives the first fixture 32 to move to the direction, both sides of support plate 11, and separately, meanwhile, described 2nd cylinder 41 operates two first fixtures 32, drives the 2nd fixture 42 to move to the direction, both sides of lifter plate 24, and two the 2nd fixtures 42 are separately; Loading requirement according to sample, it is necessary to load counterweight and automatically drop on pallet 510. Now, described first motor 21 drives lifter plate 24 to rise by chain wheel set 22, and described 2nd cylinder 41 operates, and drives the 2nd fixture 42 to move to the center position of lifter plate 24, and two the 2nd fixtures 42 clamp remaining counterweight. Meanwhile, pallet 510, under the gravity of counterweight, starts decline, and piston rod 52 moves down, and sample flows out under the pressure of piston rod 52 from piston barrel 53. Finally, claim the weight of the sample flowed out within a certain period of time, calculate the flow rate of this material under certain temperature and loading.
In sum, the weight deceleration loading device of above-mentioned plastic cement melt flow rate (MFR) test machine, reasonable in design, the quality automatically choosing counterweight according to the difference of test material loads, it is not necessary to manually move counterweight. Load counterweight time automatically add up from bottom to top, it is necessary to the counterweight of loading drops on the pallet 510 of described mechanism for testing 50, it is not necessary to counterweight remain on original position by described clamping device. The present invention is easy to operate, quick, and test efficiency height, test result is accurate.
The above embodiment only have expressed several enforcement modes of the present invention, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to patent scope of the present invention. , it is also possible to make some distortion and improvement, it should be appreciated that for the person of ordinary skill of the art, without departing from the inventive concept of the premise these all belong to protection scope of the present invention. Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (4)
1. the weight deceleration loading device of a plastic cement melt flow rate (MFR) test machine, it is characterized in that, comprise support, described support is provided with power mechanism, the first clamping device, the 2nd clamping device and mechanism for testing, described power mechanism is connected to described support, described first clamping device is connected to described support, and described 2nd clamping device is connected to described power mechanism, and described mechanism for testing is located at the lower section of described support, described power mechanism drives described 2nd clamping device to move, described first clamping device and the 2nd clamping device are for clamping counterweight, described mechanism for testing is used for support counterweight, the flow rate of test plastic cement melt, described support comprises support plate, retaining plate and guide rod, position between described support plate and retaining plate is located at by described guide rod, and described power mechanism comprises the first motor, chain wheel set, screw rod and lifter plate, described first motor and chain wheel set are located on described support, and described screw rod is connected to described chain wheel set, described lifter plate has offered screw, described screw rod is through in described screw, described first clamping device comprises two first cylinders and two first fixtures, two described first cylinders are located at the two ends upper position of described support plate respectively, first fixture described in each is connected to described first cylinder, described first cylinder drives described first fixture to move, described 2nd clamping device comprises two the 2nd cylinders and two the 2nd fixtures, two ends lower position the 2nd fixture described in each that two described 2nd cylinders are located at lifter plate respectively is connected to described 2nd cylinder, described 2nd cylinder drives described 2nd fixture to move.
2. the weight deceleration loading device of plastic cement melt flow rate (MFR) test machine according to claim 1, it is characterised in that, described first fixture has offered the first deep-slotted chip breaker.
3. the weight deceleration loading device of plastic cement melt flow rate (MFR) test machine according to claim 1, it is characterised in that, described 2nd fixture has offered the 2nd deep-slotted chip breaker.
4. the weight deceleration loading device of plastic cement melt flow rate (MFR) test machine according to claim 1, it is characterized in that, described mechanism for testing comprises supporting plate, piston rod and piston barrel, described supporting plate one end is provided with pallet, the other end of described supporting plate is connected with the 2nd motor, described piston rod is connected to described supporting plate, and described piston barrel is sheathed on outside described piston rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410031776.XA CN103743653B (en) | 2014-01-23 | 2014-01-23 | The weight deceleration loading device of plastic cement melt flow rate (MFR) test machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410031776.XA CN103743653B (en) | 2014-01-23 | 2014-01-23 | The weight deceleration loading device of plastic cement melt flow rate (MFR) test machine |
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| Publication Number | Publication Date |
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| CN103743653A CN103743653A (en) | 2014-04-23 |
| CN103743653B true CN103743653B (en) | 2016-06-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410031776.XA Expired - Fee Related CN103743653B (en) | 2014-01-23 | 2014-01-23 | The weight deceleration loading device of plastic cement melt flow rate (MFR) test machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105445489B (en) * | 2015-12-25 | 2018-08-07 | 昆山侨冠塑化有限公司 | A kind of melt circulation rate devices with gravitational load mechanism |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2780096A (en) * | 1954-07-01 | 1957-02-05 | Catalin Corp Of America | Flow tester for plastic materials |
| US3053081A (en) * | 1959-09-25 | 1962-09-11 | Raschig Gmbh Dr F | Method and apparatus for testing the properties of plastic materials |
| CN202599782U (en) * | 2012-05-25 | 2012-12-12 | 浙江吉利汽车研究院有限公司杭州分公司 | Melt flow rate tester |
| CN202614636U (en) * | 2012-06-13 | 2012-12-19 | 宁波康氏塑料科技有限公司 | Plastic melt flow rate testing machine |
-
2014
- 2014-01-23 CN CN201410031776.XA patent/CN103743653B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2780096A (en) * | 1954-07-01 | 1957-02-05 | Catalin Corp Of America | Flow tester for plastic materials |
| US3053081A (en) * | 1959-09-25 | 1962-09-11 | Raschig Gmbh Dr F | Method and apparatus for testing the properties of plastic materials |
| CN202599782U (en) * | 2012-05-25 | 2012-12-12 | 浙江吉利汽车研究院有限公司杭州分公司 | Melt flow rate tester |
| CN202614636U (en) * | 2012-06-13 | 2012-12-19 | 宁波康氏塑料科技有限公司 | Plastic melt flow rate testing machine |
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| CN103743653A (en) | 2014-04-23 |
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Granted publication date: 20160601 Termination date: 20180123 |