CN204027967U - Automatic cone penetration analyzer - Google Patents
Automatic cone penetration analyzer Download PDFInfo
- Publication number
- CN204027967U CN204027967U CN201420370158.3U CN201420370158U CN204027967U CN 204027967 U CN204027967 U CN 204027967U CN 201420370158 U CN201420370158 U CN 201420370158U CN 204027967 U CN204027967 U CN 204027967U
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- China
- Prior art keywords
- supporting plate
- screw rod
- main supporting
- motor
- guide
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Abstract
The utility model discloses the automatic cone penetration analyzer that a kind of drug test is used, its technical scheme is: on pedestal, main supporting plate and side back up pad are at right angles fixing.The adherent guide rail that is equipped with of the main supporting plate first half, the side of guide rail is provided with screw rod, and screw rod is equipped with slide block.Spacing photoelectrical coupler and guide bar support are equipped with in guide rail outside.Screw rod motor and main supporting plate are fixed, and overhead motor is fixed by special stand and slide block.Side back up pad is equipped with Linear displacement transducer, guide rod be placed in Linear displacement transducer before.The axle of releasing piece one end and overhead motor is fixed, and other end edge crouches in the groove of guide rod.Ring-shaped magnet is equipped with in guide rod upper end, and conical falling body is equipped with in lower end.During overhead electric machine rotation, releasing piece is servo-actuated, makes conical falling body fall to sinking into test sample, and Linear displacement transducer is measured and sinked into the degree of depth by the displacement of ring-shaped magnet, and these data are cone penetration value.Testing process can be carried out automatically, can make lotion cone penetration measure more accurate, quick and convenient.
Description
Technical field
The utility model belongs to drug test equipment, is specifically related to the instrument of in a kind of medicine inspection instrument, the viscosity of ointment being measured.
Technical background
Ointment is the common formulation of external used medicine, and conventional host material has the semi-solid material such as vaseline, sheep oil, beeswax, and the soft durometer of paste and stickiness can affect the coating ductility of medicine, and then affect its use.Pharmacopeia is to the existing respective specified of the measurement of medical ointment viscosity, because the penetration meter metering system using is at present the reading mode that adopts digital display centimeter, and there is no lifting platform regulatory function, cone weight can not meet 2015 editions relevant regulations in pharmacopeia.How when centrum drops to ointment, accurately measuring centrum to the degree of depth of bottom offset, is the gordian technique that ointment viscosity quantized value is measured.The utility model adopts non-contacting sensor technology, make cone weight significantly alleviate basic on, soft durometer and stickiness that can Accurate Determining paste, have met pharmacopeia requirement.
Summary of the invention
The purpose of this utility model is, a kind of automatic cone penetration determining instrument of measuring ointment viscosity that is exclusively used in is provided, and makes the mensuration of its viscosity have unified standard.
For realizing the technical scheme that this object takes, be: main supporting plate and monitor station support are housed on pedestal, and monitor station support is equipped with hoistable platform, side back up pad and main supporting plate are at right angles fixing.The adherent guide rail that is equipped with of the main supporting plate first half, the upper and lower end of guide rail is fixed by upper and lower fixed block and main supporting plate respectively.On the main supporting plate in guide rail outside, upper limit photoelectrical coupler, lower limit photoelectrical coupler and guide bar support are fixedly housed.The side of guide rail is provided with screw rod, and on screw rod, top edge crouches in upper fixed block, and screw rod lower end is connected with screw rod motor by shaft coupling, and screw rod motor and main supporting plate are fixed.Screw rod is equipped with slide block, and overhead motor is fixed by special stand and slide block.Guide bar support one end and main supporting plate are fixed; The other end and side back up pad are fixed.Side back up pad is equipped with Linear displacement transducer.Guide rod be placed in Linear displacement transducer before.The axle of one end of releasing piece and overhead motor is fixed, and other end edge crouches in the groove of guide rod.Guide rod is by guide bar support perpendicular positioning, and ring-shaped magnet is equipped with in guide rod upper end, and conical falling body is equipped with in lower end.Platform motor drives lifting table to produce upper and lower displacement by screw mechanism.
Principle of the present utility model is: slide block, overhead motor, releasing piece and guide rod fit together, by screw rod motor, drive slide block, can make guide rod and (being connected to guide rod upper end) ring-shaped magnet drop in the sensing range of Linear displacement transducer.By platform motor, drive lifting table to rise, the surface level of the top and detected sample of conical falling body is just contacted.Because it is that hooking is fixed that guide rod and the releasing piece of conical falling body are housed, so releasing piece is during with overhead electric machine rotation, the semicircle breach of releasing piece shifts out the groove of guide rod, make conical falling body free-falling, conical falling body tip portion is sinked into the degree of depth of (ointment) test sample, the displacement that is sensed ring-shaped magnet by Linear displacement transducer is measured, and these data are cone penetration value.
The beneficial effect of feature of the present utility model and generation: adopt the structure that automatically discharges conical falling body, and by contactless Linear displacement transducer method inspection, the viscosity of ointment is detected, meet the regulation that pharmacopeia is measured medical ointment viscosity.Testing process can be carried out automatically, and cone can automatically reset, and has avoided the troublesome operation of hand-reset.And it is more accurate, quick and convenient to make lotion cone penetration measure.
Accompanying drawing explanation
Fig. 1 is theory and structure figure of the present utility model.
Fig. 2 and Fig. 3 are assembling and the structure enlarged drawing of releasing piece in the utility model.
Fig. 4 is the side view of Fig. 1.
Embodiment
Below in conjunction with accompanying drawing and by specific embodiment, the utility model structure is done to more detailed description.Automatically cone penetration analyzer, has pedestal, main supporting plate, lifting table, side back up pad, guide rail, guide rod, screw rod, photoelectrical coupler, screw rod motor, overhead motor, platform motor, Linear displacement transducer, ring-shaped magnet, conical falling body, cold light source and sample cell etc.Its structure is: main supporting plate 2 and monitor station support 3 are housed on pedestal 1, and monitor station support is equipped with hoistable platform 4, and side back up pad 5 is at right angles fixing with main supporting plate.The adherent guide rail 6 that is equipped with of the main supporting plate first half, the upper and lower end of guide rail is fixed by upper and lower fixed block 7-1,7-2 and main supporting plate respectively.On the main supporting plate in guide rail outside, upper limit photoelectrical coupler 8, lower limit photoelectrical coupler 9 and guide bar support 10 are fixedly housed.The side of guide rail is provided with screw rod 11, and on screw rod, top edge crouches in upper fixed block, and screw rod lower end is connected with screw rod motor 13 by shaft coupling 12, and screw rod motor and main supporting plate are fixed.Upper and lower two spacing photoelectrical couplers are assembled in the dovetail groove of guide rail, can conveniently adjust its position.Screw rod and guide rail are parallel to be installed.Screw rod is equipped with slide block 14, is provided with fixing screw in slide block, when screw rod rotates in screw, can drive slide block to produce displacement.Overhead motor 15 is fixed by special stand and slide block, and guide bar support one end and main supporting plate are fixed; The other end and side back up pad are fixed.The effect of guide bar support is to make accurately (vertically) location of guide rod whereabouts displacement.Side back up pad is equipped with Linear displacement transducer 16, and guide rod 17 is placed in not contacting of Linear displacement transducer above.The axle of one end of releasing piece 18 and overhead motor is fixed (as Fig. 2), and other end edge crouches in the groove of guide rod, and guide rod is by guide bar support perpendicular positioning, and ring-shaped magnet 19 is equipped with in guide rod upper end, and conical falling body 20 is equipped with in lower end.Monitor station support is equipped with lifting table, and platform motor 21 drives lifting table to produce upper and lower displacement by screw mechanism, and lifting table is provided with sample cell 23.Pedestal is provided with cold light source 22, the test illumination during for test sample.
One end of releasing piece is provided with semicircle breach (as Fig. 3), and in the groove that semicircle breach edge crouches on guide rod, the two hooking that forms open-close type connects.
The quality of conical falling body can determine according to the stickiness of ointment, and for the present embodiment, detected sample is fluocinonide ointment, and conical falling body quality is 150 grams.During detection, the breach end hooking of releasing piece is entered in the groove of (with conical falling body) guide rod, start screw rod motor and make (guide rod upper end) ring-shaped magnet be positioned at the sensing range of Linear displacement transducer.Start platform motor, drive lifting table to rise or decline, the tip of conical falling body and the surface level of detected sample are just contacted.At this moment start overhead motor and turn an angle, releasing piece with phase inversion with angle (direction of arrow shown in Fig. 3), make the breach of releasing piece leave the groove of guide rod, now conical falling body free-falling, tip portion is sinked into test sample.The degree of depth that the viscosity of ointment crashes into ointment according to conical falling body is determined.Now Linear displacement transducer senses the decline displacement of ring-shaped magnet, and these data are cone penetration value.The least unit of cone penetration is 0.1mm.Complete after once test, start screw rod motor, drive overhead motor and releasing piece to drop to lower limit photoelectrical coupler place, start overhead motor by the rotation (with the reverse direction of arrow shown in Fig. 3) of releasing piece angle, releasing piece is resetted, and then screw rod motor drives guide rod to rise to upper limit photoelectrical coupler place again.Complete the process that automatically resets of conical falling body (guide rod).
Claims (5)
1. automatic cone penetration analyzer, has pedestal, main supporting plate, lifting table, side back up pad, guide rail, guide rod, screw rod, photoelectrical coupler, screw rod motor, overhead motor, platform motor, Linear displacement transducer, ring-shaped magnet, conical falling body, cold light source and sample cell, it is characterized in that: main supporting plate (2) and monitor station support (3) are housed on pedestal (1), monitor station support is equipped with lifting table (4), side back up pad (5) is at right angles fixing with main supporting plate, the adherent guide rail (6) that is equipped with of the main supporting plate first half, guide rail upper, lower end is respectively by upper and lower fixed block (7-1, 7-2) fix with main supporting plate, on the main supporting plate in guide rail outside, upper limit photoelectrical coupler (8) is fixedly housed, lower limit photoelectrical coupler (9) and guide bar support (10), the side of guide rail is provided with screw rod (11), on screw rod, top edge crouches in upper fixed block, screw rod lower end is connected with screw rod motor (13) by shaft coupling (12), screw rod motor and main supporting plate are fixed, screw rod is equipped with slide block (14), and overhead motor (15) is fixed by special stand and slide block, and guide bar support one end and main supporting plate are fixed, the other end and side back up pad are fixed, side back up pad is equipped with Linear displacement transducer (16), guide rod (17) be placed in Linear displacement transducer before, one end of releasing piece (18) and the axle of overhead motor are fixed, other end edge crouches in the groove of guide rod, guide rod is by guide bar support perpendicular positioning, and ring-shaped magnet (19) is equipped with in guide rod upper end, and conical falling body (20) is equipped with in lower end.
2. according to automatic cone penetration analyzer claimed in claim 1, it is characterized in that described platform motor (21) drives lifting table to produce upper and lower displacement by screw mechanism.
3. according to automatic cone penetration analyzer claimed in claim 1, it is characterized in that being provided with cold light source (22) on described pedestal (1), the test illumination during for test sample.
4. according to automatic cone penetration analyzer claimed in claim 1, it is characterized in that being provided with semicircle breach in one end of described releasing piece, the hooking that forms open-close type in the groove that semicircle breach edge crouches on described guide rod connects.
5. according to the automatic cone penetration analyzer described in claim 1 or 2, it is characterized in that being provided with sample cell (23) on described lifting table.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420370158.3U CN204027967U (en) | 2014-07-07 | 2014-07-07 | Automatic cone penetration analyzer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420370158.3U CN204027967U (en) | 2014-07-07 | 2014-07-07 | Automatic cone penetration analyzer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204027967U true CN204027967U (en) | 2014-12-17 |
Family
ID=52067809
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420370158.3U Withdrawn - After Issue CN204027967U (en) | 2014-07-07 | 2014-07-07 | Automatic cone penetration analyzer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204027967U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104165824A (en) * | 2014-07-07 | 2014-11-26 | 天津市天大天发科技有限公司 | Automatic penetration tester |
| CN107328693A (en) * | 2017-08-01 | 2017-11-07 | 刘素萍 | A kind of cone penetration analyzer |
| CN107462495A (en) * | 2017-08-01 | 2017-12-12 | 刘素萍 | Cone penetration analyzer |
-
2014
- 2014-07-07 CN CN201420370158.3U patent/CN204027967U/en not_active Withdrawn - After Issue
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104165824A (en) * | 2014-07-07 | 2014-11-26 | 天津市天大天发科技有限公司 | Automatic penetration tester |
| CN104165824B (en) * | 2014-07-07 | 2018-03-09 | 天津市天大天发科技有限公司 | Automatic cone penetration analyzer |
| CN107328693A (en) * | 2017-08-01 | 2017-11-07 | 刘素萍 | A kind of cone penetration analyzer |
| CN107462495A (en) * | 2017-08-01 | 2017-12-12 | 刘素萍 | Cone penetration analyzer |
| CN107328693B (en) * | 2017-08-01 | 2020-01-03 | 王文乐 | Cone penetration tester |
| CN107462495B (en) * | 2017-08-01 | 2020-03-17 | 青岛市市立医院 | Cone penetration tester |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20141217 Effective date of abandoning: 20180309 |
|
| AV01 | Patent right actively abandoned |