CN112683361B - Multi-time measuring mechanism applied to liquid level detection device - Google Patents
Multi-time measuring mechanism applied to liquid level detection device Download PDFInfo
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- CN112683361B CN112683361B CN201910996779.XA CN201910996779A CN112683361B CN 112683361 B CN112683361 B CN 112683361B CN 201910996779 A CN201910996779 A CN 201910996779A CN 112683361 B CN112683361 B CN 112683361B
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- probe
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- 239000007788 liquid Substances 0.000 title claims abstract description 45
- 230000007246 mechanism Effects 0.000 title claims abstract description 28
- 238000001514 detection method Methods 0.000 title claims abstract description 19
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims abstract description 164
- 229910052697 platinum Inorganic materials 0.000 claims abstract description 82
- 239000000523 sample Substances 0.000 claims abstract description 52
- 238000005259 measurement Methods 0.000 claims abstract description 28
- 238000010438 heat treatment Methods 0.000 claims description 22
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- 230000005611 electricity Effects 0.000 claims description 2
- 230000001939 inductive effect Effects 0.000 claims description 2
- 239000012530 fluid Substances 0.000 claims 4
- 239000011521 glass Substances 0.000 abstract description 51
- 230000001976 improved effect Effects 0.000 abstract description 6
- 230000003028 elevating effect Effects 0.000 description 10
- 230000008859 change Effects 0.000 description 7
- 238000002844 melting Methods 0.000 description 6
- 230000008018 melting Effects 0.000 description 6
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- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
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- 239000006004 Quartz sand Substances 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 description 1
- AYJRCSIUFZENHW-DEQYMQKBSA-L barium(2+);oxomethanediolate Chemical compound [Ba+2].[O-][14C]([O-])=O AYJRCSIUFZENHW-DEQYMQKBSA-L 0.000 description 1
- 239000010428 baryte Substances 0.000 description 1
- 229910052601 baryte Inorganic materials 0.000 description 1
- 229910021538 borax Inorganic materials 0.000 description 1
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 description 1
- 239000004327 boric acid Substances 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012840 feeding operation Methods 0.000 description 1
- 239000010433 feldspar Substances 0.000 description 1
- 239000006066 glass batch Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
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- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
- 239000004328 sodium tetraborate Substances 0.000 description 1
- 235000010339 sodium tetraborate Nutrition 0.000 description 1
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- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
Abstract
The utility model discloses a multi-time measuring mechanism applied to a liquid level detection device, which relates to an auxiliary device of the liquid level detection device and aims at solving the technical problem that errors are easy to generate in detection of the detection device in the prior art, and the technical scheme is characterized by comprising a connecting rod, a probe rod, a vertical rod, a platinum needle, a driving component for pushing the connecting rod to horizontally swing and a power component for driving the probe rod to stretch out and draw back, wherein the driving component is arranged at the top of a lifting mechanism, one end of the connecting rod is connected with the driving component, the other end of the connecting rod is connected with the power component, one end of the probe rod is connected with the power component, the other end of the probe rod is connected with the vertical rod, the axis of the vertical rod is parallel to the axis of the connecting rod, one end of the vertical rod far away from the probe rod is connected with the platinum needle, and the axis of the vertical rod and the axis of the platinum needle are perpendicular to the axis of the probe rod; therefore, the glass liquid level can be measured at multiple points, the measurement error is reduced, and the measurement accuracy is improved.
Description
Technical Field
The present utility model relates to an auxiliary device for a liquid level detection device, and more particularly, to a multiple measurement mechanism applied to a liquid level detection device.
Background
Glass is an amorphous inorganic nonmetallic material, and is generally prepared by taking various inorganic minerals (such as quartz sand, borax, boric acid, barite, barium carbonate, limestone, feldspar, sodium carbonate and the like) as main raw materials and adding a small amount of auxiliary raw materials. When glass is produced, after raw materials are prepared, workers send the raw materials into a glass melting furnace and melt the raw materials at high temperature.
Glass melting furnace refers to a thermal device for melting glass batch in glass manufacturing. The powder material and the mixed clinker (broken glass) which are well distributed according to the glass components are melted and clarified in a kiln at high temperature, and glass liquid meeting the molding requirements is formed. Because the temperature of the glass liquid in the glass melting furnace is too high, the height of the glass liquid cannot be detected directly by manpower, and whether the feeding operation is carried out or not is judged, so that a platinum needle is generally adopted for detection.
Chinese patent publication No. CN203705973U discloses a glass liquid level detecting and controlling device, comprising: the device comprises a motor, an eccentric cam, a transmission mechanism, a probe, an encoder, a PLC controller and a feeder; the motor is connected with the eccentric cam, one end of the transmission mechanism is connected with the eccentric cam, and the other end of the transmission mechanism is provided with the probe; the PLC controller is respectively connected with the motor, the encoder and the feeder. By adopting the utility model, the real-time glass liquid level height can be accurately detected, and the glass liquid level height can be controlled according to the detection result, thereby being beneficial to improving the quality of glass products.
When the detection device in the prior art is used, the detection device drives the probe to move up and down to measure the liquid level height, but because the area of the glass melting furnace is large, and the glass liquid level is not a plane, fluctuation exists, only the height of one point of the glass liquid level is measured, errors easily exist, and the improvement is needed.
Disclosure of Invention
Aiming at the defects existing in the prior art, the utility model aims to provide a multi-time measuring mechanism applied to a liquid level detection device, which has the advantages of measuring the glass liquid level at multiple points and improving the measuring precision.
The above object of the present utility model is achieved by the following technical solutions:
the utility model provides a be applied to liquid level detection device's many times measuring mechanism, includes connecting rod, probe pole, drop pole, platinum needle, is used for promoting connecting rod horizontal oscillation's drive assembly and the flexible power pack of drive probe pole, drive assembly sets up at elevating system's top, the one end and the drive assembly of connecting rod are connected, the other end is connected with power pack, the one end and the power pack of probe pole are connected, the other end is connected with the drop pole, the axis of probe pole with the axis of connecting rod is parallel, the one end and the platinum needle that the probe pole was kept away from to the drop pole are connected, the axis of drop pole, the axis of platinum needle are all perpendicular with the axis of probe pole.
Through adopting above-mentioned technical scheme, when measuring glass liquid level height, elevating system drive platinum needle reciprocates, platinum needle contact glass liquid level surveys data, elevating system drives the platinum needle again and reciprocates, elevating system drives the platinum needle again and moves down and measure liquid level height, through drive assembly drive connecting rod, the probe pole, vertical pole and platinum needle swing, change the angle of probe pole, thereby can change the platinum needle and measure the position, utilize power pack drive probe pole, vertical pole and platinum needle to remove, change the measuring point of platinum needle on a position, elevating system drives the platinum needle again and moves down and measure the height of glass liquid level, so can carry out the multipoint measurement to the glass liquid level, reduce measuring error, be favorable to improving measurement accuracy.
Further, the driving assembly comprises a supporting plate arranged at the top of the lifting mechanism, a driving motor is arranged on the supporting plate, a driving shaft is arranged on the side wall of a motor shaft of the driving motor, a driving wheel is arranged on the side wall of the driving shaft, a rotating shaft is rotatably arranged on the side wall of the supporting plate, the axis of the rotating shaft is perpendicular to the axis of the connecting rod, and a driven wheel meshed with the driving wheel is arranged on the side wall of the rotating shaft;
the one end that the backup pad was kept away from to the axis of rotation is equipped with the connecting block, be equipped with the breach that supplies the connecting rod to pass on the lateral wall of connecting block, articulated on the roof of connecting block have the sealed lid that is used for sealed breach, sealed lid passes through bolted connection with the connecting block.
By adopting the technical scheme, the driving motor is utilized to drive the driving shaft, the driving wheel, the rotating shaft and the driven wheel to rotate, so that the connecting rod, the probe rod, the vertical rod and the probe can be driven to horizontally rotate, and the measuring direction of the platinum needle can be changed, thereby being beneficial to improving the measuring precision;
the connecting rod is inserted into the notch, the sealing cover is rotated, and finally the sealing cover and the connecting block are connected through bolts, so that the connecting rod can be conveniently and rapidly installed and detached.
Further, a fixed block is arranged on the side wall of the notch, and a positioning groove for inserting the fixed block is arranged on the side wall of the connecting rod.
Through adopting above-mentioned technical scheme, utilize the fixed block to insert in the constant head tank, increase the connecting rod and send the installation stability in the breach again, also can reduce the connecting rod and take place pivoted possibility, be favorable to reducing the straightness that hangs down the pole and change the possibility, and then improve platinum needle measuring precision.
Further, the power assembly comprises a support ring connected with one end of the connecting rod far away from the connecting block, a power motor is arranged on the support ring, a power shaft is arranged on the side wall of a motor shaft of the power motor, and an incomplete gear is arranged on the side wall of the power shaft;
the probe rod is connected with a rack in sliding mode and meshed with the incomplete gear, one side, away from the rack, of the probe rod slides on the supporting ring, and the rack is arranged along the length direction of the connecting rod.
Through adopting above-mentioned technical scheme, utilize power component drive power shaft, incomplete gear, rack and connecting rod to remove to can change measuring point of probe rod, drop pole and platinum needle, with this measurement accuracy that can improve, thereby through the clearance that incomplete gear rotated and produce, elevating system drives the platinum needle and reciprocates, with this can carry out a position multipoint measurement.
Further, one end of the connecting rod, which is far away from the power motor, is provided with a balancing weight.
Through adopting above-mentioned technical scheme, utilize the balancing weight to can balance the weight at connecting rod both ends, increase connecting rod pivoted stability.
Further, the probe rod comprises a moving rod connected with the rack and an adjusting rod rotationally connected with the moving rod, an adjusting motor is arranged on one side, close to the adjusting rod, of the moving rod, a driving rod is arranged on the side wall of a motor shaft of the adjusting motor, a driving gear is arranged on the side wall of the driving rod, and a driven gear meshed with the driving gear is arranged on the side wall of the adjusting rod;
the side wall of the adjusting rod is provided with a through hole for sliding of the hanging rod, both ends of the hanging rod are provided with limiting blocks, and the diameter of each limiting block is larger than that of each through hole.
Through adopting above-mentioned technical scheme, utilize regulating motor drive initiative pole, driving gear, regulation pole rotation to can upwards rotate vertical pole and platinum needle, thereby can convenient and fast change the platinum needle.
Further, be equipped with the bracing piece on the lateral wall of movable rod, the one end that the movable rod was kept away from to the bracing piece extends to the top of adjusting the pole, the one end that the bracing piece extends to the regulation pole top is equipped with the heating barrel, the equipartition has a plurality of heater strip on the inside wall of heating barrel, be equipped with on the lateral wall of heating barrel and supply platinum needle to rotate male heating space.
Through adopting above-mentioned technical scheme, because platinum needle contact glass liquid level back, glass liquid can adhere on platinum needle's diapire, glass liquid solidifies again on platinum needle's the diapire, during measuring once more, the glass liquid that solidifies influences measuring accuracy easily, so through adjusting motor drive drop pole and platinum needle rotation, thereby the diameter through the stopper is greater than the diameter of through-hole, thereby the drop pole slides along the through-hole, thereby platinum needle rotates smoothly in the heating space, the heater strip heats, thereby can melt the glass on the platinum needle diapire and flow, with this can reduce the influence of glass adhesion on platinum needle diapire to measuring accuracy.
Further, be equipped with the locating lever on the lateral wall of movable rod, the locating lever extends to one side of adjusting the pole, the one end that the locating lever is close to the pole of adjusting is equipped with the locating piece, be equipped with the locating hole on the lateral wall of locating piece and along the axis of perpendicular pole, be equipped with infrared inductor in the lateral wall of adjusting the pole, the inductive head of infrared inductor is towards the locating hole, be equipped with controller and alarm on the lateral wall of movable rod, alarm and infrared inductor all are connected with the controller electricity.
Through adopting above-mentioned technical scheme, owing to adjust the angle of probe pole, pendulous pole and platinum needle, so pass the locating hole with infrared signal through infrared inductor, when the probe pole takes place the skew, infrared inductor senses the locating piece, gives the controller with signal transmission, and the controller gives the alarm with signal transmission, and the alarm reports to the police, reminds staff's probe pole, pendulous pole and platinum needle to take place the skew, adjusts probe pole, pendulous pole and platinum needle, is favorable to reducing the possibility that influences measurement accuracy.
In summary, the utility model has the following beneficial effects:
1. the driving component drives the platinum needle to swing, the angle of the probe rod is changed, the measuring direction of the platinum needle is changed, the power component drives the platinum needle to move, the measuring point of the platinum needle on one direction is changed, and the lifting mechanism drives the platinum needle to move downwards to measure the height of the glass liquid level, so that the glass liquid level can be measured at multiple points, the measuring error is reduced, and the measurement accuracy is improved;
2. the driving gear, the driven gear and the adjusting rod are driven by the adjusting motor to rotate, so that the platinum needle can be inserted into the heating space in a rotating mode, the platinum needle is heated by the heating wire, and the glass is taken out, so that the influence of the glass on the bottom wall of the platinum needle on precision measurement can be reduced;
3. the infrared sensor is used for monitoring the positioning holes, so that the verticality of the drop rod and the platinum needle can be monitored, and the influence on the height measurement accuracy is reduced.
Drawings
Fig. 1 is a schematic diagram showing the structure of an embodiment.
Fig. 2 is a schematic diagram showing the structure of a driving assembly in the embodiment.
Fig. 3 is a schematic view showing a partial structure of the section A-A in fig. 1.
Fig. 4 is a schematic diagram of a power assembly embodying an embodiment.
Fig. 5 is a schematic diagram showing the connection relationship among the moving rod, the adjusting motor, the driving shaft, the driving gear, the driven gear, the hanging rod and the platinum needle in the embodiment.
Fig. 6 is a schematic view showing a partial structure of the cross section B-B in fig. 1.
In the figure: 01. a lifting mechanism; 1. a connecting rod; 10. a positioning groove; 2. a probe rod; 20. a moving rod; 21. an adjusting rod; 22. adjusting a motor; 23. a driving rod; 24. a drive gear; 25. a driven gear; 26. a through hole; 27. a support rod; 28. heating the barrel; 29. a heating wire; 200. heating the space; 201. a positioning rod; 202. a positioning block; 203. positioning holes; 204. an infrared sensor; 206. a controller; 207. an alarm; 3. a hanging rod; 30. a limiting block; 4. a platinum needle; 5. a drive assembly; 50. a support plate; 51. a driving motor; 52. a drive shaft; 53. a driving wheel; 54. a rotating shaft; 55. driven wheel; 56. a connecting block; 57. a notch; 58. sealing cover; 59. a bolt; 500. a protective shell; 501. a heat insulating plate; 502. a fixed block; 6. a power assembly; 60. a support ring; 61. a power motor; 62. a power shaft; 63. an incomplete gear; 64. a rack; 65. balancing weight; 66. and a slideway.
Detailed Description
The present utility model will be described in further detail with reference to the accompanying drawings.
Examples:
referring to fig. 1, a multi-measuring mechanism applied to a liquid level detecting device comprises a connecting rod 1, a driving component 5 connected with the connecting rod 1 and used for pushing the connecting rod 1 to swing horizontally, a probe rod 2, a power component 6 connected with the connecting rod 1 and used for driving the probe rod 2 to stretch and retract, a hanging rod 3 connected with the probe rod 2 and a platinum needle 4 connected with the hanging rod 3; the drive assembly 5 sets up at elevating system 01's top, and drive assembly 5 and power pack 6 are located the both ends of connecting rod 1 respectively, and the one end that power pack 6 was kept away from to connecting rod 1 is equipped with balancing weight 65, increases connecting rod 1 pivoted stability, and power pack 6 and perpendicular pole 3 are connected with the both ends of probe pole 2 respectively.
Referring to fig. 1, the axis of the probe rod 2 is parallel to the axis of the connecting rod 1, and the axis of the vertical rod 3 and the axis of the platinum needle 4 are perpendicular to the axis of the probe rod 2; when the glass liquid level is measured, the platinum needle 4 is driven to move downwards through the lifting mechanism 01, the platinum needle 4 is contacted with the glass liquid level to measure the height, the lifting mechanism 01 drives the platinum needle 4 to move upwards again, the platinum needle 4 is driven to horizontally rotate through the driving component 5, the measuring azimuth is changed, the lifting mechanism 01 drives the platinum needle 4 to move downwards to measure the glass liquid level, the power component 6 drives the platinum needle 4 to move forwards or backwards, the measuring point of the platinum needle 4 on one azimuth is changed, the lifting mechanism 01 drives the platinum needle 4 to move downwards to measure the glass liquid level, and the platinum needle 4 is moved upwards again, so that a plurality of measuring azimuth measurements can be carried out on the glass liquid level, errors are reduced, and the glass liquid level measuring method is favorable for improving the measuring accuracy.
Referring to fig. 2, the driving assembly 5 includes a supporting plate 50 provided at the top of the elevating mechanism 01, a driving motor 51 provided on a side wall of the supporting plate 50, a driving shaft 52 provided on a side wall of a motor shaft of the driving motor 51, and a driving wheel 53 provided on a side wall of the driving shaft 52, a rotation shaft 54 is rotatably provided on a side wall of the supporting plate 50, both the driving shaft 52 and the rotation shaft 54 are provided along a height direction of the elevating mechanism 01, an axis of the rotation shaft 54 is perpendicular to an axis of the connecting rod 1, and a driven wheel 55 engaged with the driving wheel 53 is provided on a side wall of the rotation shaft 54. The driving motor 51 drives the driving shaft 52, the driving wheel 53, the rotating shaft 54, the driven wheel 55 and the connecting rod 1 to rotate, so that the measuring direction of the platinum needle 4 (refer to fig. 1) can be changed, multi-direction measurement can be performed, and the measuring precision is improved.
Referring to fig. 2 and 3, a protective case 500 covering the driving motor 51, the driving shaft 52, the driving wheel 53, the driven wheel 55 and the rotation shaft 54 is provided on a side wall of the supporting plate 50, and a heat insulating plate 501 is provided on an inner side wall of the protective case 500, so that high temperature influence of the glass melting furnace on the driving motor 51, the driving wheel 53 and the driven wheel 55 is reduced.
Referring to fig. 3, one end of the rotation shaft 54 far away from the support plate 50 extends out of the protective housing 500, one end of the rotation shaft 54 extending out of the protective housing 500 is provided with a connection block 56, a notch 57 for the connection rod 1 to pass through is formed in the side wall of the connection block 56, a fixing block 502 is arranged on one side, close to the support plate 50, of the notch 57, a positioning groove 10 for the insertion of the fixing block 502 is formed in the side wall of the connection rod 1, and the positioning groove 10 is a rectangular groove. A sealing cover 58 for sealing the notch 57 is hinged on the top wall of the connecting block 56, the sealing cover 58 is contacted with the side wall of the connecting rod 1, and the sealing cover 58 is connected with the connecting block 56 through a bolt 59; the fixing block 502 is inserted into the positioning groove 10, so that the installation stability of the connecting rod 1 in the notch 57 can be improved, the possibility of rotating the connecting rod 1 can be reduced, the possibility of affecting the perpendicularity of the platinum needle 4 (refer to fig. 4) can be reduced, and the possibility of affecting the measurement accuracy can be reduced.
Referring to fig. 3 and 4, the power assembly 6 includes a support ring 60 connected to an end of the connection rod 1 remote from the connection block 56, the support ring 60 being disposed along a length direction of the connection rod 1, and a slideway 66 being provided on a side of the support ring 60 remote from the connection rod 1.
Referring to fig. 3 and 4, the probe rod further comprises a power motor 61 arranged on the supporting ring 60 and a power shaft 62 arranged on the side wall of a motor shaft of the power motor 61, an incomplete gear 63 is coaxially arranged on the side wall of the power shaft 62, a rack 64 meshed with the incomplete gear 63 is arranged on the side wall of the probe rod 2 along the length direction of the side wall, and one side of the probe rod 2 away from the rack 64 slides on a slideway 66; the power shaft 62, the incomplete gear 63, the rack 64, the probe rod 2 and the platinum needle 4 are sequentially driven to move by the power motor 61, so that the measuring point of the platinum needle 4 in one direction can be changed, the platinum needle 4 can be driven to move up and down in the time when the rack 64 is suspended by the lifting mechanism 01 through meshing of the incomplete gear 63 with the rack 64, and the multipoint measurement of the glass liquid level can be smoothly carried out without stopping, and the measurement precision is improved.
Referring to fig. 5, since the glass liquid is adhered to the bottom wall of the platinum needle 4 after the platinum needle 4 contacts the glass liquid surface, glass is easily formed after the glass liquid is solidified on the bottom wall of the platinum needle 4, and the measuring accuracy is easily affected when the probe is next time, the probe rod 2 includes a moving rod 20 connected with a rack 64 (refer to fig. 4), one end of the moving rod 20 away from the rack 64 is provided with an adjusting motor 22, a motor shaft side wall of the adjusting motor 22 is provided with a driving rod 23, an axis of the driving rod 23 is parallel to an axis of the moving rod 20, a side wall of the driving rod 23 is provided with a driving gear 24, one end of the moving rod 20 away from the rack 64 is rotatably connected with an adjusting rod 21, one end of the adjusting rod 21 away from the moving rod 20 is connected with a hanging rod 3, and a side wall of the adjusting rod 21 is provided with a driven gear 25 meshed with the driving gear 24.
Referring to fig. 6, a through hole 26 for sliding the hanging rod 3 is formed in the side wall of the adjusting rod 21, limiting blocks 30 are arranged at two ends of the hanging rod 3, and the diameter of each limiting block 30 is larger than that of the through hole 26.
Referring to fig. 6, a support bar 27 in an L shape is provided on a side wall of the moving bar 20, one end of the support bar 27 far away from the moving bar 20 extends above the adjusting bar 21, one end of the support bar 27 extending above the adjusting bar 21 is provided with a heating barrel 28, a plurality of heating wires 29 are uniformly distributed on an inner side wall of the heating barrel 28, and a heating space 200 for inserting the platinum needle 4 in a rotating manner is provided on a side wall of the heating barrel 28; after the measurement is finished or before the measurement, the driving rod 23, the driving gear 24, the driven gear 25 and the adjusting rod 21 are sequentially driven to rotate by the adjusting motor 22, so that the hanging rod 3 and the platinum needle 4 are driven to rotate, the diameter of the limiting block 30 is larger than that of the through hole 26, the hanging rod 3 slides along the through hole 26, the platinum needle 4 smoothly rotates and is inserted into the heating space 200, the heating wire 29 heats air in the heating space 200, heat energy is conducted to the platinum needle 4 and glass, and accordingly the glass is melted, the platinum needle 4 is conveniently measured again, and influence factors affecting measurement accuracy are reduced.
Referring to fig. 6, since the vertical rod 3 and the platinum needle 4 are rotationally adjusted, the verticality of the platinum needle 4 is easy to change, a positioning rod 201 is arranged on the side wall of the moving rod 20, the positioning rod 201 is in an L shape, the positioning rod 201 extends to one side of the adjusting rod 21, one end of the positioning rod 201, which is close to the adjusting rod 21, is provided with a positioning block 202, the positioning block 202 is positioned below the adjusting rod 21, a positioning hole 203 is arranged on the side wall of the positioning block 202 and along the axis of the vertical rod 3, an infrared sensor 204 is arranged in the side wall of the adjusting rod 21, a sensing head of the infrared sensor 204 faces the positioning hole 203, a controller 206 and an alarm 207 are arranged on the side wall of the moving rod 20, and the alarm 207 and the infrared sensor 204 are electrically connected with the controller 206; before measurement, the infrared sensor 204 is started, infrared rays of the infrared sensor 204 pass through the positioning hole 203, when the perpendicularity of the adjusting rod 21, the vertical rod 3 and the platinum needle 4 is changed, a signal is transmitted to the controller 206 through the infrared ray sensing positioning block 202, the controller 206 transmits the signal to the alarm 207, and the alarm 207 alarms, so that the possibility that the platinum needle 4 is deflected can be reduced, and the measurement precision is improved.
The implementation principle of the embodiment is as follows: when measuring glass liquid level, through elevating system 01 drive platinum needle 4 reciprocates, and platinum needle 4 contacts glass liquid level and measures the height, through drive assembly 5 drive platinum needle 4 horizontal rotation, changes platinum needle 4 and measures the position, and power assembly 6 drive platinum needle 4 removes, changes the measuring point of platinum needle 4 on an position to this can carry out a plurality of measurement position measurement to glass liquid level, reduce the error, be favorable to improving measurement accuracy.
The present embodiment is only for explanation of the present utility model and is not to be construed as limiting the present utility model, and modifications to the present embodiment, which may not creatively contribute to the present utility model as required by those skilled in the art after reading the present specification, are all protected by patent laws within the scope of claims of the present utility model.
Claims (5)
1. Be applied to liquid level detection device's many times measuring mechanism, its characterized in that: the device comprises a connecting rod (1), a probe rod (2), a vertical rod (3), a platinum needle (4), a driving component (5) for pushing the connecting rod (1) to swing horizontally and a power component (6) for driving the probe rod (2) to stretch out and draw back, wherein the driving component (5) is arranged at the top of a lifting mechanism (01), one end of the connecting rod (1) is connected with the driving component (5), the other end of the connecting rod is connected with the power component (6), one end of the probe rod (2) is connected with the power component (6), the other end of the probe rod is connected with the vertical rod (3), the axis of the probe rod (2) is parallel to the axis of the connecting rod (1), one end of the vertical rod (3) away from the probe rod (2) is connected with the platinum needle (4), and the axis of the vertical rod (3) and the axis of the platinum needle (4) are perpendicular to the axis of the probe rod (2).
The driving assembly (5) comprises a supporting plate (50) arranged at the top of the lifting mechanism (01), a driving motor (51) is arranged on the supporting plate (50), a driving shaft (52) is arranged on the side wall of a motor shaft of the driving motor (51), a driving wheel (53) is arranged on the side wall of the driving shaft (52), a rotating shaft (54) is rotatably arranged on the side wall of the supporting plate (50), the axis of the rotating shaft (54) is perpendicular to the axis of the connecting rod (1), and a driven wheel (55) meshed with the driving wheel (53) is arranged on the side wall of the rotating shaft (54);
one end of the rotating shaft (54) far away from the supporting plate (50) is provided with a connecting block (56), the side wall of the connecting block (56) is provided with a notch (57) for the connecting rod (1) to pass through, the top wall of the connecting block (56) is hinged with a sealing cover (58) for sealing the notch (57), and the sealing cover (58) is connected with the connecting block (56) through a bolt (59);
the power assembly (6) comprises a supporting ring (60) connected with one end, far away from the connecting block (56), of the connecting rod (1), a power motor (61) is arranged on the supporting ring (60), a power shaft (62) is arranged on the side wall of a motor shaft of the power motor (61), and an incomplete gear (63) is arranged on the side wall of the power shaft (62);
a rack (64) meshed with the incomplete gear (63) is connected to the probe rod (2) in a sliding manner, one side, away from the rack (64), of the probe rod (2) slides on the support ring (60), and the rack (64) is arranged along the length direction of the connecting rod (1);
the probe rod (2) comprises a moving rod (20) connected with a rack (64) and an adjusting rod (21) rotationally connected with the moving rod (20), one side, close to the adjusting rod (21), of the moving rod (20) is provided with an adjusting motor (22), a motor shaft side wall of the adjusting motor (22) is provided with a driving rod (23), the side wall of the driving rod (23) is provided with a driving gear (24), and the side wall of the adjusting rod (21) is provided with a driven gear (25) meshed with the driving gear (24);
the side wall of the adjusting rod (21) is provided with a through hole (26) for sliding of the hanging rod (3), two ends of the hanging rod (3) are respectively provided with a limiting block (30), and the diameter of each limiting block (30) is larger than that of the through hole (26).
2. The multiple measurement mechanism for use with a fluid level detection apparatus as defined in claim 1, wherein: the side wall of the notch (57) is provided with a fixed block (502), and the side wall of the connecting rod (1) is provided with a positioning groove (10) for the fixed block (502) to be inserted.
3. The multiple measurement mechanism for use with a fluid level detection apparatus as defined in claim 1, wherein: one end of the connecting rod (1) far away from the power motor (61) is provided with a balancing weight (65).
4. The multiple measurement mechanism for use with a fluid level detection apparatus as defined in claim 1, wherein: be equipped with bracing piece (27) on the lateral wall of movable rod (20), the one end that movable rod (20) was kept away from to bracing piece (27) extends to the top of adjusting pole (21), the one end that bracing piece (27) extended to regulation pole (21) top is equipped with heating barrel (28), the equipartition has a plurality of heater strip (29) on the inside wall of heating barrel (28), be equipped with on the lateral wall of heating barrel (28) and supply platinum needle (4) to rotate male heating space (200).
5. The multiple measurement mechanism for use with a fluid level detection apparatus as defined in claim 1, wherein: be equipped with locating lever (201) on the lateral wall of movable rod (20), locating lever (201) extend to one side of adjusting pole (21), one end that locating lever (201) is close to adjusting pole (21) is equipped with locating piece (202), be equipped with locating hole (203) on the lateral wall of locating piece (202) and along the axis of hanging pole (3), be equipped with infrared inductor (204) in the lateral wall of adjusting pole (21), the inductive head of infrared inductor (204) is towards locating hole (203), be equipped with controller (206) and alarm (207) on the lateral wall of movable rod (20), alarm (207) and infrared inductor (204) all are connected with controller (206) electricity.
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