CN207894767U - A kind of Pharmaceutical Analysis meausring apparatus - Google Patents
A kind of Pharmaceutical Analysis meausring apparatus Download PDFInfo
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- CN207894767U CN207894767U CN201820433086.0U CN201820433086U CN207894767U CN 207894767 U CN207894767 U CN 207894767U CN 201820433086 U CN201820433086 U CN 201820433086U CN 207894767 U CN207894767 U CN 207894767U
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Abstract
The utility model discloses a kind of Pharmaceutical Analysis meausring apparatuses, including casing, pedestal there are one being set below casing, the side of casing is additionally provided with a support column, a cross bar is hinged with above support column, one end of cross bar is equipped with placing component, the other end extend into the inside of casing, and it is connected with first spring, and the end is connect by the first spring with pressure sensor, the bottom in the inside of casing is arranged in pressure sensor, casing is equipped with middle control component, middle control component includes shell, shell is internally provided with accumulator, accumulator is electrically connected with charging module, in the Pharmaceutical Analysis meausring apparatus, drug is placed on placing component, power can be transmitted at the first spring by the lever principle of cross bar, by pressure sensor detection can be acquired to the weight of drug；Meanwhile by charging circuit, can realize the automatic charging to accumulator, the practicability of device is improved, the utility model is designed reasonably is suitble to promote the use of.
Description
Technical field
The utility model is related to meausring apparatus fields, and in particular to a kind of Pharmaceutical Analysis meausring apparatus.
Background technology
Existing in the meausring apparatus of Pharmaceutical Analysis, using electronic surveying mostly, inside needs accumulator
It is powered, but when the not enough power supply of accumulator, it may appear that the case where measurement accuracy changes, and hand is just needed at this time
Dynamic charging, greatly reduces the practicability of device in this way.
Utility model content
The utility model is above-mentioned in order to overcome the shortcomings of, provides a kind of Pharmaceutical Analysis meausring apparatus.
The utility model is achieved through the following technical solutions above-mentioned purpose：
A kind of Pharmaceutical Analysis meausring apparatus, including casing, set that there are one pedestals below casing, and the side of casing is also set
There are one support column, a cross bar is hinged with above support column, one end of cross bar is equipped with placing component, and the other end extend into machine
The inside of shell, and it is connected with first spring, and the end is connect by the first spring with pressure sensor, pressure sensor is set
Set the bottom in the inside of casing；
Wherein, drug is placed on placing component, and power can be transmitted at the first spring by the lever principle of cross bar, is led to
Over-pressed force snesor can be acquired detection to the weight of drug.
The casing is equipped with middle control component, and middle control component includes shell, and shell is internally provided with accumulator, accumulator electricity
It is connected with charging module, charging module includes charging circuit, and charging circuit includes amplifier, first resistor, second resistance, third electricity
Resistance, the 4th resistance, the 5th resistance, the 6th resistance, the 7th resistance, the 8th resistance, the 9th resistance, the tenth resistance, adjustable resistance, electricity
Appearance, the first triode, the second triode, the first diode, the second diode, third diode, the 4th diode, first shine
The power end of diode and the second light emitting diode, the amplifier is connect by first resistor with the cathode of the second diode, the
The anode of two diodes is connect with the anode of the first diode, and the cathode of the first diode passes through the tenth resistance and the second triode
Collector connection, the anode of the emitter of the second triode and accumulator connects, and is connect with the emitter of the first triode,
And connected by the 6th resistance and the inverting input of amplifier, the base stage of the second triode and the collector of the first triode connect
It connects, the output end of the base stage of the first triode and amplifier connects, and the output end of amplifier passes through the 8th resistance and first resistor and the
The cathode of two diodes connects, and is connect with the cathode of third diode by the 7th resistance, the anode and fortune of third diode
The in-phase input end connection put, and connected by the adjustable end of the 5th resistance and adjustable resistance, the ground terminal connection of the amplifier,
The cathode of accumulator is grounded, one end ground connection of the series circuit of 3rd resistor, adjustable resistance and the 4th resistance composition, the other end point
It is not connect with first resistor and the 8th resistance, one end of second resistance is connect with first resistor and the 8th resistance respectively, the other end
It is connect with the anode of the first light emitting diode, the minus earth of the first light emitting diode, the plus earth of the 4th diode, the 4th
The cathode of diode is connect with first resistor and the 8th resistance respectively, one end ground connection of the first capacitance, the other end and the two or two pole
The cathode of pipe connects, and one end of the 9th resistance is connect with the cathode of the first diode, the sun of the other end and the second light emitting diode
Pole connects, and the cathode of the second light emitting diode is connect with the collector of the second triode.
Wherein, in the charge circuit, the second diode, the first capacitance and first resistor are used to provide stable input electricity
Pressure, subsequent first light emitting diode are used as power supply instruction, and the first diode is used for providing the pulse direct current of charge circuit
Pressure, the second light emitting diode are used as charging instruction.Under normal circumstances, the in-phase input end potential setting of amplifier is
1.5V is used as the reference voltage of accumulator, and when circuit zero load, the first triode and the second triode are by the second light-emitting diodes
Pipe does not work, and when circuit accesses accumulator, the anti-phase input terminal potential of amplifier is less than in-phase input end, and amplifier exports high level,
First triode and the second triode ON, charging process start, while the second light emitting diode is lighted, in charging process,
When the voltage at accumulator both ends is higher than reference voltage, amplifier is overturn immediately, and output end becomes as low level, the first triode and
Second triode is by charging process terminates, and the second light emitting diode extinguishes；The then circuit, can realize to accumulator from
Dynamic charging, improves the practicability of device.
Preferably, the placing component includes a tablet, and the lower section of tablet is equipped with a guide rod, one end of guide rod
It is extend into the inside of cross bar, and the other end is fixed on the lower section of tablet, second spring, second spring are equipped between tablet and cross bar
It is set in the periphery of guide rod.
Wherein, holding medicine on tablet, then enables to tablet to move down by guide rod, while passing through the second bullet
Spring can be to tablet into row buffering.
Preferably, the shell is equipped with display screen, button and loud speaker, and the display screen is liquid crystal display.
Wherein, display screen can carry out real-time display to the job information of device；Button, convenient for staff to device
It is manipulated；Loud speaker can carry out voice prompt.
Preferably, in order to improve the safe class of device, the flame retardant rating of the shell is V-0.
Preferably, the power of the loud speaker is 5W.
The utility model has the beneficial effects that：In the Pharmaceutical Analysis meausring apparatus, drug is placed on placing component, is led to
Power can be transmitted at the first spring by crossing the lever principle of cross bar, can be acquired to the weight of drug by pressure sensor
Detection；Meanwhile by charging circuit, can realize the automatic charging to accumulator, improve the practicability of device.
Description of the drawings
The utility model will illustrate by example and with reference to the appended drawing, wherein：
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the circuit diagram of the charging circuit of the utility model.
In figure：1. casing, 2. pedestals, 3. support columns, 4. cross bars, 5. tablets, 6. guide rods, 7. second springs, 8. first
Spring, 9. pressure sensors, 10. shells, BT1. accumulators, U1. amplifiers, R1. first resistors, R2. second resistances, R3. thirds
Resistance, the 4th resistance of R4., the 5th resistance of R5., the 6th resistance of R6., the 7th resistance of R7., the 8th resistance of R8., the 9th resistance of R9.,
R10. the tenth resistance, RP1. adjustable resistances, C1. capacitances, the first triodes of VT1., the second triodes of VT2., the one or two poles VD1.
Pipe, the second diodes of VD2., VD3. third diodes, the 4th diodes of VD4., the first light emitting diodes of LED1., LED2. second
Light emitting diode.
Specific implementation mode
The utility model is described in further detail presently in connection with attached drawing.These attached drawings are simplified schematic diagram,
Only illustrate the basic structure of the utility model in a schematic way, therefore it only shows composition related with the utility model.
As depicted in figs. 1 and 2, a kind of Pharmaceutical Analysis meausring apparatus, including casing 1, the lower section of casing 1 set that the bottom of there are one
Seat 2, the side of casing 1 is additionally provided with a support column 3, and the top of support column 3 is hinged with a cross bar 4, and one end of cross bar 4 is equipped with
Placing component, the other end extend into the inside of casing 1, and are connected with first spring 8, and the end by the first spring 8 with
Pressure sensor 9 connects, and the bottom in the inside of casing 1 is arranged in pressure sensor 9；
Wherein, drug is placed on placing component, can be transmitted to power at the first spring 8 by the lever principle of cross bar 4,
By pressure sensor 9 detection can be acquired to the weight of drug.
The casing 1 is equipped with middle control component, and middle control component includes shell 10, and shell 10 is internally provided with accumulator BT1,
Accumulator BT1 is electrically connected with charging module, and charging module includes charging circuit, charging circuit include amplifier U1, first resistor R1,
Second resistance R2,3rd resistor R3, the 4th resistance R4, the 5th resistance R5, the 6th resistance R6, the 7th resistance R7, the 8th resistance R8,
9th resistance R9, the tenth resistance R10, adjustable resistance RP1, capacitance C1, the first triode VT1, the second triode VT2, the one or two
Pole pipe VD1, the second diode VD2, third diode VD3, the 4th diode VD4, the first Light-emitting diode LED 1 and second hair
The power end of optical diode LED2, the amplifier U1 are connect by first resistor R1 with the cathode of the second diode VD2, and the two or two
The anode of pole pipe VD2 is connect with the anode of the first diode VD1, and the cathode of the first diode VD1 passes through the tenth resistance R10 and
The collector of two triode VT2 connects, and the emitter of the second triode VT2 is connect with the positive of accumulator BT1, and with the one or three
The emitter of pole pipe VT1 connects, and is connect with the inverting input of amplifier U1 by the 6th resistance R6, the second triode VT2's
Base stage is connect with the collector of the first triode VT1, and the base stage of the first triode VT1 is connect with the output end of amplifier U1, amplifier
The output end of U1 is connect by the 8th resistance R8 and first resistor R1 with the cathode of the second diode VD2, and passes through the 7th resistance
R7 is connect with the cathode of third diode VD3, and the anode of third diode VD3 is connect with the in-phase input end of amplifier U1, and logical
It crosses the 5th resistance R5 to connect with the adjustable end of adjustable resistance RP1, the ground terminal connection of the amplifier U1, the cathode of accumulator BT1
One end ground connection of the series circuit of ground connection, 3rd resistor R3, adjustable resistance RP1 and the 4th resistance R4 compositions, the other end respectively with
First resistor R1 and the 8th resistance R8 connections, one end of second resistance R2 are connect with first resistor R1 and the 8th resistance R8 respectively,
The other end is connect with the anode of the first Light-emitting diode LED 1, the minus earth of the first Light-emitting diode LED 1, the 4th diode
The cathode of the plus earth of VD4, the 4th diode VD4 is connect with first resistor R1 and the 8th resistance R8 respectively, the first capacitance C1
One end ground connection, the other end connect with the cathode of the second diode VD2, one end of the 9th resistance R9 and the first diode VD1's
Cathode connects, and the other end is connect with the anode of the second Light-emitting diode LED 2, the cathode and second of the second Light-emitting diode LED 2
The collector of triode VT2 connects.
Wherein, in the charge circuit, the second diode VD2, the first capacitance C1 and first resistor R1 are stable for providing
Input voltage, subsequent first Light-emitting diode LED 1 are used as power supply instruction, and the first diode VD1 is used for providing charge circuit
Pulsed dc voltage, the second Light-emitting diode LED 2 is used as charging instruction.Under normal circumstances, amplifier U1's is same mutually defeated
Enter terminal potential and be set as 1.5V, is used as the reference voltage of accumulator BT1, when circuit zero load, the first triode VT1 and the two or three pole
Pipe VT2 by, the second Light-emitting diode LED 2 does not work, when circuit access accumulator BT1 when, the anti-phase input terminal potential of amplifier U1
Less than in-phase input end, amplifier U1 exports high level, and the first triode VT1 and the second triode VT2 conductings, charging process are opened
Begin, while the second Light-emitting diode LED 2 is lighted, in charging process, when the voltage at the both ends accumulator BT1 is higher than reference voltage
When, amplifier U1 is overturn immediately, and output end becomes as low level, the first triode VT1 and the second triode VT2 by charging
Journey terminates, and the second Light-emitting diode LED 2 is extinguished；The then circuit can realize the automatic charging to accumulator BT1, improve dress
The practicability set.
Preferably, the placing component includes a tablet 5, and the lower section of tablet 5 is equipped with a guide rod 6, guide rod 6
One end extend into the inside of cross bar 4, and the other end is fixed on the lower section of tablet 5, and second spring is equipped between tablet 5 and cross bar 4
7, second spring 7 is set in the periphery of guide rod 6.
Wherein, holding medicine on tablet 5, then enables to tablet 5 to move down by guide rod 6, while passing through
Two springs 7 can be to tablet 5 into row buffering.
Preferably, the shell 10 is equipped with display screen, button and loud speaker, and the display screen is liquid crystal display.
Wherein, display screen can carry out real-time display to the job information of device；Button, convenient for staff to device
It is manipulated；Loud speaker can carry out voice prompt.
Preferably, in order to improve the safe class of device, the flame retardant rating of the shell 10 is V-0.
Preferably, the power of the loud speaker is 5W.
Above-mentioned foundation the utility model is enlightenment, and through the above description, relevant staff completely can be not
In the range of deviateing this item utility model technological thought, various changes and amendments are carried out.This item utility model it is technical
Range is not limited to the contents of the specification, it is necessary to determine its technical scope according to right.
Claims (5)
1. a kind of Pharmaceutical Analysis meausring apparatus, it is characterised in that：Including casing, set below casing there are one pedestal, casing
Side be additionally provided with a support column, be hinged with a cross bar above support column, one end of cross bar is equipped with placing component, another
End extend into the inside of casing, and is connected with first spring, and the end is connect by the first spring with pressure sensor, pressure
The bottom in the inside of casing is arranged in force snesor；
The casing is equipped with middle control component, and middle control component includes shell, and shell is internally provided with accumulator, accumulator electrical connection
Have a charging module, charging module includes charging circuit, charging circuit include amplifier, first resistor, second resistance, 3rd resistor,
4th resistance, the 5th resistance, the 6th resistance, the 7th resistance, the 8th resistance, the 9th resistance, the tenth resistance, adjustable resistance, capacitance,
First triode, the second triode, the first diode, the second diode, third diode, the 4th diode, first luminous two
The power end of pole pipe and the second light emitting diode, the amplifier is connect by first resistor with the cathode of the second diode, and second
The anode of diode is connect with the anode of the first diode, and the cathode of the first diode passes through the tenth resistance and the second triode
Collector connects, and the emitter of the second triode and the anode of accumulator connect, and are connect with the emitter of the first triode, and
It being connected by the 6th resistance and the inverting input of amplifier, the base stage of the second triode is connect with the collector of the first triode,
The base stage of first triode and the output end of amplifier connect, and the output end of amplifier passes through the 8th resistance and first resistor and the two or two
The cathode of pole pipe connects, and is connect with the cathode of third diode by the 7th resistance, the anode of third diode and amplifier
In-phase input end connects, and is connected by the adjustable end of the 5th resistance and adjustable resistance, the ground terminal connection of the amplifier, electric power storage
The cathode in pond is grounded, one end ground connection of the series circuit of 3rd resistor, adjustable resistance and the 4th resistance composition, the other end respectively with
First resistor is connected with the 8th resistance, and one end of second resistance is connect with first resistor and the 8th resistance respectively, the other end and
The anode of one light emitting diode connects, the minus earth of the first light emitting diode, the plus earth of the 4th diode, the four or two pole
The cathode of pipe is connect with first resistor and the 8th resistance respectively, one end of the first capacitance ground connection, the other end and the second diode
Cathode connects, and one end of the 9th resistance is connect with the cathode of the first diode, and the anode of the other end and the second light emitting diode connects
It connects, the cathode of the second light emitting diode is connect with the collector of the second triode.
2. Pharmaceutical Analysis meausring apparatus according to claim 1, it is characterised in that：The placing component includes one flat
The lower section of plate, tablet is equipped with a guide rod, and one end of guide rod extend into the inside of cross bar, and the other end is fixed on tablet
Lower section, is equipped with second spring between tablet and cross bar, second spring is set in the periphery of guide rod.
3. Pharmaceutical Analysis meausring apparatus according to claim 1, it is characterised in that：The shell be equipped with display screen,
Button and loud speaker, the display screen are liquid crystal display.
4. Pharmaceutical Analysis meausring apparatus according to claim 1, it is characterised in that：The flame retardant rating of the shell is V-
0。
5. Pharmaceutical Analysis meausring apparatus according to claim 3, it is characterised in that：The power of the loud speaker is 5W.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820433086.0U CN207894767U (en) | 2018-03-22 | 2018-03-22 | A kind of Pharmaceutical Analysis meausring apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820433086.0U CN207894767U (en) | 2018-03-22 | 2018-03-22 | A kind of Pharmaceutical Analysis meausring apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207894767U true CN207894767U (en) | 2018-09-21 |
Family
ID=63540014
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820433086.0U Expired - Fee Related CN207894767U (en) | 2018-03-22 | 2018-03-22 | A kind of Pharmaceutical Analysis meausring apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207894767U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110864793A (en) * | 2019-11-25 | 2020-03-06 | 徐州英孚测控工程有限公司 | Lever type weighing and sampling device |
| CN112683673A (en) * | 2020-12-21 | 2021-04-20 | 哈尔滨商业大学 | Snow-removing rolling brush mechanical property test experiment table and test method |
-
2018
- 2018-03-22 CN CN201820433086.0U patent/CN207894767U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110864793A (en) * | 2019-11-25 | 2020-03-06 | 徐州英孚测控工程有限公司 | Lever type weighing and sampling device |
| CN112683673A (en) * | 2020-12-21 | 2021-04-20 | 哈尔滨商业大学 | Snow-removing rolling brush mechanical property test experiment table and test method |
| CN112683673B (en) * | 2020-12-21 | 2024-03-19 | 哈尔滨商业大学 | Snow-removing rolling brush mechanical property test experiment table and test method |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180921 Termination date: 20190322 |