CN106352938B - Wide range quick-adjusting water-saving position measuring needle - Google Patents
Wide range quick-adjusting water-saving position measuring needle Download PDFInfo
- Publication number
- CN106352938B CN106352938B CN201610887972.6A CN201610887972A CN106352938B CN 106352938 B CN106352938 B CN 106352938B CN 201610887972 A CN201610887972 A CN 201610887972A CN 106352938 B CN106352938 B CN 106352938B
- Authority
- CN
- China
- Prior art keywords
- wide
- sleeve
- range
- internal thread
- gear
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000001105 regulatory effect Effects 0.000 claims abstract description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 20
- 230000005540 biological transmission Effects 0.000 claims abstract 2
- 208000032369 Primary transmission Diseases 0.000 claims description 16
- 208000032370 Secondary transmission Diseases 0.000 claims description 16
- 238000001514 detection method Methods 0.000 abstract description 5
- 238000005259 measurement Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
Abstract
A wide-range quick-adjusting water-saving measuring needle, which belongs to an agricultural detecting instrument; the device comprises a needle seat, a wide-range regulator, a level meter, a speed-raising gear transmission system and a speed-raising control system, wherein the wide-range regulator is fixedly arranged on the needle seat through an internal thread type shaft sleeve and is fixedly arranged on the wide-range regulator through a connecting plate and consists of an internal thread type shaft sleeve, a first sleeve, a wide-range regulating screw rod and a first regulating knob; the needle has the advantages of large measuring water level range, quick adjustment, simple and convenient operation, wide application range and high detection precision.
Description
Technical Field
The invention belongs to an agricultural detection instrument, and mainly relates to a measuring needle for measuring the water level in a paddy field.
Background
At present, the existing rice field water level measuring needle is formed by combining four parts of a base, a fixed rod, a connecting rod and a measuring needle. When the device is used, the base is inserted into the fixed position of the measuring cell, then the water level measuring needle consisting of the fixed rod, the connecting rod and the measuring needle is inserted into the base, the height of the needle head of the measuring needle is adjusted, and after the needle head contacts with the water level of the paddy field, the graduated scale is read to obtain the liquid level. However, because the water level measuring pin is expensive in cost and is difficult to match with the base in number, when one measuring pin is used for measuring a plurality of operation cells, the measuring pin is often not quickly adjusted, so that the working efficiency is low; in addition, when the water surface height exceeds a large measuring range of 7 cm, the water level measuring needle cannot meet the use and measurement requirements, and the water level measuring needle also needs to be complemented by a meter ruler, so that great measurement errors and inconvenience in work are caused. In addition, the base of the traditional measuring needle is not provided with a horizontal device, so that when the measuring needle is inserted into the field by naked eye calibration, the measuring needle of the paddy field is difficult to be vertical to the horizontal plane, and errors are caused to measurement.
Disclosure of Invention
The invention aims to solve the problems in the prior art, and designs a wide-range rapid water level adjusting measuring needle which achieves the purposes of wide range, rapid adjustment, high measuring operation efficiency and high measuring precision.
The aim of the invention is realized in the following way: the wide-range quick-adjustment water-saving position measuring needle comprises a needle seat, wherein a wide-range regulator is fixedly arranged at the upper end part of the needle seat through an internal thread shaft sleeve, and a fine-adjustment and quick-adjustment regulator is fixedly arranged at the outer side part of the wide-range regulator in parallel through the axial leads of connecting plates; the wide-range regulator consists of an internal thread type shaft sleeve, a first sleeve, a wide-range regulating screw rod and a first regulating knob, wherein the first sleeve is sleeved outside the internal thread type shaft sleeve in a vertically movable way, the wide-range regulating screw rod is rotatably and rotatably arranged in a central internal thread hole of the internal thread type shaft sleeve, the wide-range regulating screw rod and the first sleeve are axially, radially positioned and circumferentially rotatably connected and matched, and the first regulating knob is fixedly arranged on the upper end of the wide-range regulating screw rod and positioned at the first sleeve; the structure of the fine adjustment and fast adjustment regulator is as follows: an internal thread type needle seat is arranged in the second sleeve in a vertically movable way, a fine adjustment and quick adjustment lead screw is rotatably arranged on the internal thread type needle seat, the fine adjustment and quick adjustment lead screw is in axial, radial positioning and circumferential rotatable connection and coordination with the second sleeve, a measuring needle is fixedly arranged on the bottom end part of the internal thread type needle seat, a first seat plate and a second seat plate are sleeved on the fine adjustment and quick adjustment lead screw in a sequential axial, radial positioning and circumferential rotatable way from bottom to top at the position above the internal thread type needle seat, a driving gear is fixedly arranged on the upper end face and the lower end face of the first seat plate respectively, a secondary transmission ring gear and a secondary transmission outer gear are fixedly arranged on the upper end face and the lower end face of the second seat plate respectively, a duplex cone pulley, an intermediate gear and a quick adjustment driving gear are rotatably arranged in the upper cylinder cavity of the second sleeve, partial teeth of the quick adjustment driving gear are exposed outside the cylinder wall of the second sleeve, the quick adjustment driving gear is meshed with the primary transmission outer gear, the intermediate gear is meshed with the primary transmission ring gear and the secondary transmission ring gear respectively, the duplex cone gear and the secondary transmission ring gear are fixedly meshed with the second adjustment drive gear respectively at the upper end and the second sleeve; the level gauge is assembled on the needle seat.
The beneficial effects of the invention are: the water level measuring needle has the advantages of being novel and reasonable in structure, large in water level measuring range, quick in adjustment, simple and convenient to operate, wide in application range and high in detection precision, and improving the observation operation efficiency and measurement quality when the water level measuring needle is used, adapting to and meeting the measurement use requirement of wide-range water level change.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a wide-range rapid water level measuring probe;
FIG. 2 is a schematic diagram of a wide range regulator and fine and fast tuning regulator configuration;
fig. 3 is an enlarged view of a portion a in fig. 2.
Part number description in the drawings:
1. the device comprises a needle seat, 2, an internal thread type shaft sleeve, 3, a wide range regulator, 4, a connecting plate, 5, a fine adjustment and quick adjustment regulator, 6, a first sleeve, 7, a wide range adjustment screw rod, 8, a first adjustment knob, 9, a second sleeve, 10, a fine adjustment and quick adjustment screw rod, 11, an internal thread type needle seat, 12, a measuring needle, 13, a second adjustment knob, 14, a driving gear, 15, a duplex cone pulley, 16, a secondary transmission inner gear ring, 17, a second seat plate, 18, a secondary transmission outer gear, 19, a primary transmission inner gear ring, 20, a first seat plate, 21, a quick adjustment driving gear, 22, a primary transmission outer gear, 23, an intermediate gear, 24 and a level gauge.
Detailed Description
The following describes the inventive embodiments in detail with reference to the drawings. The wide-range quick water-saving measuring needle comprises a needle seat 1, wherein a wide-range regulator 3 is fixedly arranged on the upper end part of the needle seat 1 through an internal thread shaft sleeve 2, and fine-tuning and quick-tuning regulators 5 are fixedly arranged on the outer side part of the wide-range regulator 3 in parallel with each other through the axial leads of a connecting plate 4; the wide-range regulator 3 is composed of an internal thread type shaft sleeve 2, a first sleeve 6, a wide-range regulating screw rod 7 and a first regulating knob 8, wherein the first sleeve 6 is sleeved on the outer part of the internal thread type shaft sleeve 2 in a vertically movable way, the wide-range regulating screw rod 7 is rotatably screwed in an internal thread hole in the center of the internal thread type shaft sleeve 2, the wide-range regulating screw rod 7 and the first sleeve 6 are axially, radially positioned and circumferentially rotatably connected and matched, and the first regulating knob 8 is fixedly arranged on the upper end of the wide-range regulating screw rod 7 and positioned on the outer part of the first sleeve 6; the structure of the fine and fast regulator 5 is as follows: an internal thread type needle seat 11 is arranged in the second sleeve 9 in a vertically movable manner, a fine adjustment and quick adjustment lead screw 10 is rotatably arranged on the internal thread type needle seat 11, the fine adjustment and quick adjustment lead screw 10 and the second sleeve 9 are in axial and radial positioning and are in circumferential rotatable connection and fit, a measuring needle 12 is fixedly arranged on the bottom end part of the internal thread type needle seat 11, a first seat plate 20 and a second seat plate 17 and a fixed driving gear 14 are sleeved on the fine adjustment and quick adjustment lead screw 10 and are positioned above the internal thread type needle seat 11 in a position from bottom to top in sequence in an axial and radial positioning and circumferential rotatable manner, a primary transmission annular gear 19 and a primary transmission outer gear 22 are fixedly arranged on the upper end surface and the lower end surface of the first seat plate 20 respectively, a secondary transmission annular gear 16 and a secondary transmission outer gear 18 are fixedly arranged on the upper end surface and the lower end surface of the second seat plate 17 respectively, a double-linked gear 15, an intermediate gear 23 and a quick adjustment driving gear 21 are rotatably arranged in the upper barrel cavity of the second sleeve 9, a part of the teeth of the quick adjustment driving gear 21 is exposed outside the barrel wall of the second sleeve 9, the quick adjustment drive gear 21 and the primary and the quick adjustment lead gear 22 and the secondary transmission annular gear 19 are meshed with the secondary transmission annular gear 14 and the primary transmission annular gear 14 respectively, and the primary transmission annular gear 19 and the secondary transmission annular gear 18 are meshed with the primary transmission annular gear 14 respectively, and the primary transmission annular gear 14 respectively, and the quick adjustment drive gear 21 and the primary drive gear 14 are meshed with the primary transmission annular gear 14 respectively; the level 24 is fitted to the needle holder 1.
When the measuring needle is used for detection, the needle seat 1 is used for inserting the measuring needle at a fixed position of a measuring cell, and the verticality of the measuring needle is adjusted through the level meter 24. When the wide-range water level is adjusted, the first adjusting knob 8 is manually screwed to drive the wide-range adjusting screw rod 7 to rotate, the wide-range adjusting screw rod 7 moves upwards under the control of the internal thread type shaft sleeve 2, and the first sleeve 6 and the connecting plate 4 drive the fine adjustment and quick adjustment regulator 5 to integrally move upwards, so that the wide-range water level detection and adjustment is completed. When the water level of the measuring needle 12 is finely adjusted, the second adjusting knob 13 is manually screwed, so that the rotating fine adjustment and quick adjustment screw rod 10 drives the internal thread type needle seat 11 to drive the measuring needle 12 to move upwards or downwards, and fine adjustment operation is realized. When the water level of the measuring needle 12 is quickly adjusted, the quick adjustment driving gear 21 is manually rubbed to rotate, and the quick adjustment driving gear is sequentially driven by the speed increasing ratio of the primary transmission external gear 22, the first seat board 20, the primary transmission annular gear 19, the intermediate gear 23, the secondary transmission external gear 18, the second seat board 17, the secondary transmission annular gear 16, the duplex cone pulley 15 and the driving gear 14 to enable the fine adjustment and quick adjustment screw rod 10 to quickly rotate, and the measuring needle 12 is driven to quickly rise or fall through the internal thread type needle seat 11 to finish quick adjustment operation.
Claims (1)
1. The utility model provides a wide-range quick adjustment water conservation position measuring needle, includes needle file (1), its characterized in that: a wide-range regulator (3) is fixedly arranged on the upper end part of the needle seat (1) through an internal thread shaft sleeve (2), and a fine-tuning and quick-tuning regulator (5) is fixedly arranged on the outer side part of the wide-range regulator (3) through the axial leads of the connecting plates (4) in parallel; the wide-range regulator (3) is composed of an internal thread type shaft sleeve (2), a first sleeve (6), a wide-range regulating screw rod (7) and a first regulating knob (8), wherein the first sleeve (6) can be sleeved on the external part of the internal thread type shaft sleeve (2) in a vertically movable way, the wide-range regulating screw rod (7) is rotatably screwed in a central internal thread hole of the internal thread type shaft sleeve (2), the wide-range regulating screw rod (7) is axially, radially positioned and circumferentially rotatably connected with the first sleeve (6), and the first regulating knob (8) is fixedly arranged on the upper end of the wide-range regulating screw rod (7) and positioned at the external part of the first sleeve (6); the structure of the fine-tuning and quick-tuning regulator (5) is as follows: an internal thread needle seat (11) is arranged in the second sleeve (9) and can move up and down, a fine adjustment and quick adjustment lead screw (10) is rotatably arranged on the internal thread needle seat (11), the fine adjustment and quick adjustment lead screw (10) is in axial, radial positioning and circumferential rotatable connection and matching with the second sleeve (9), a measuring needle (12) is fixedly arranged on the bottom end part of the internal thread needle seat (11), a first seat plate (20) and a second seat plate (17) are sequentially axially and radially positioned and circumferentially rotatable from bottom to top on the fine adjustment and quick adjustment lead screw (10) at the position above the internal thread needle seat (11), a driving gear (14) is fixedly arranged on the upper end surface and the lower end surface of the first seat plate (20), a primary transmission ring gear (19) and a primary transmission external gear (22) are fixedly arranged on the upper end surface and the lower end surface of the second seat plate (17), a double-stage external gear (16) and a secondary transmission external gear (18) are rotatably arranged in the upper cylinder cavity of the second sleeve (9), a double-toothed gear (21) and a driving gear (21) are meshed with the outer part of the driving gear (21), the intermediate gear (23) is respectively meshed with the primary transmission annular gear (19) and the secondary transmission external gear (18), the duplex cone pulley (15) is respectively meshed with the secondary transmission annular gear (16) and the driving gear (14), so as to form a speed-increasing gear transmission system, and a second adjusting knob (13) is fixedly arranged on the upper end of the fine-tuning and quick-tuning screw rod (10) and positioned outside the second sleeve (9); the level meter (24) is assembled on the needle seat (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610887972.6A CN106352938B (en) | 2016-10-11 | 2016-10-11 | Wide range quick-adjusting water-saving position measuring needle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610887972.6A CN106352938B (en) | 2016-10-11 | 2016-10-11 | Wide range quick-adjusting water-saving position measuring needle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106352938A CN106352938A (en) | 2017-01-25 |
| CN106352938B true CN106352938B (en) | 2023-11-07 |
Family
ID=57866174
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610887972.6A Active CN106352938B (en) | 2016-10-11 | 2016-10-11 | Wide range quick-adjusting water-saving position measuring needle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106352938B (en) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1386521A (en) * | 1972-08-18 | 1975-03-05 | Bestel Dean Ltd | Liquid level monitoring devices |
| US4400881A (en) * | 1980-02-19 | 1983-08-30 | Fonderie Et Ateliers Des Sablons | Apparatus for locating the level of liquid in a vessel |
| US6089086A (en) * | 1997-08-26 | 2000-07-18 | Rochester Gauges, Inc. | Liquid level gauge |
| CN2533453Y (en) * | 2002-03-20 | 2003-01-29 | 武汉大学 | Water level sensor |
| CN202109954U (en) * | 2011-06-15 | 2012-01-11 | 广东华兴玻璃有限公司 | Glass liquid surface probe device system |
| CN102928042A (en) * | 2012-10-31 | 2013-02-13 | 中国水利水电科学研究院 | Water level measuring device for river model test |
| CN104267752A (en) * | 2014-10-24 | 2015-01-07 | 四川航天拓鑫玄武岩实业有限公司 | Detecting and controlling method for liquid level of high-temperature solution |
| CN104296825A (en) * | 2014-11-05 | 2015-01-21 | 安徽恒兴镀锌有限公司 | Device and method for accurately measuring liquid level difference of molten metal |
| CN105043493A (en) * | 2015-05-14 | 2015-11-11 | 珠江水利委员会珠江水利科学研究院 | High-precision water level gauge |
| CN204963951U (en) * | 2015-09-07 | 2016-01-13 | 长春光机医疗仪器有限公司 | Liquid level detection system |
| CN205373805U (en) * | 2016-01-25 | 2016-07-06 | 中国农业科学院农田灌溉研究所 | Duplex head evaporation chaining pin |
| CN206074073U (en) * | 2016-10-11 | 2017-04-05 | 东北农业大学 | Wide range quick regulation needle water level gauge |
-
2016
- 2016-10-11 CN CN201610887972.6A patent/CN106352938B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1386521A (en) * | 1972-08-18 | 1975-03-05 | Bestel Dean Ltd | Liquid level monitoring devices |
| US4400881A (en) * | 1980-02-19 | 1983-08-30 | Fonderie Et Ateliers Des Sablons | Apparatus for locating the level of liquid in a vessel |
| US6089086A (en) * | 1997-08-26 | 2000-07-18 | Rochester Gauges, Inc. | Liquid level gauge |
| CN2533453Y (en) * | 2002-03-20 | 2003-01-29 | 武汉大学 | Water level sensor |
| CN202109954U (en) * | 2011-06-15 | 2012-01-11 | 广东华兴玻璃有限公司 | Glass liquid surface probe device system |
| CN102928042A (en) * | 2012-10-31 | 2013-02-13 | 中国水利水电科学研究院 | Water level measuring device for river model test |
| CN104267752A (en) * | 2014-10-24 | 2015-01-07 | 四川航天拓鑫玄武岩实业有限公司 | Detecting and controlling method for liquid level of high-temperature solution |
| CN104296825A (en) * | 2014-11-05 | 2015-01-21 | 安徽恒兴镀锌有限公司 | Device and method for accurately measuring liquid level difference of molten metal |
| CN105043493A (en) * | 2015-05-14 | 2015-11-11 | 珠江水利委员会珠江水利科学研究院 | High-precision water level gauge |
| CN204963951U (en) * | 2015-09-07 | 2016-01-13 | 长春光机医疗仪器有限公司 | Liquid level detection system |
| CN205373805U (en) * | 2016-01-25 | 2016-07-06 | 中国农业科学院农田灌溉研究所 | Duplex head evaporation chaining pin |
| CN206074073U (en) * | 2016-10-11 | 2017-04-05 | 东北农业大学 | Wide range quick regulation needle water level gauge |
Non-Patent Citations (3)
| Title |
|---|
| ZHD型蒸发器电测针在水稻需水量测定中的应用;李远华;《中国农村水利水电》(第05期);全文 * |
| 基于STM32的高精度液位测量系统的设计与实现;肖晖;《工业计量》;20150326(第02期);全文 * |
| 空间变异理论在土壤特性分析中的应用研究进展;姜秋香等;《水土保持研究》;20080215(第01期);全文 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106352938A (en) | 2017-01-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206132036U (en) | Hole awl measuring device | |
| CN104101698B (en) | Double scale formula slump measuring instrument | |
| CN202470976U (en) | Measuring tool for measuring inner hole depth of three-pin-axis fork | |
| CN106352938B (en) | Wide range quick-adjusting water-saving position measuring needle | |
| CN203881286U (en) | A combined piston coaxiality detection measuring tool | |
| CN201463816U (en) | Excircle conicity measuring device | |
| CN204613060U (en) | Concrete rheological tester | |
| CN214066050U (en) | Building levelness detection device | |
| CN203732061U (en) | Portable combination type high-precision leveling ruler | |
| CN216115791U (en) | Lens space ring air space measuring device | |
| CN204165510U (en) | The image measurer of built-in laser designator | |
| CN207763617U (en) | Cylindrical component base thickness measures tooling | |
| CN206074073U (en) | Wide range quick regulation needle water level gauge | |
| CN210486748U (en) | Electric scooter frame aperture detection device | |
| CN201555539U (en) | Air valve check tool | |
| CN204963750U (en) | Bearing clearance measuring device | |
| CN212585607U (en) | Combined type thread gauge convenient for detecting depth | |
| CN211137065U (en) | Three-bead workbench device | |
| CN204479434U (en) | The novel viscosity apparatus of a kind of pigment viscosity test | |
| CN208780099U (en) | A kind of water pump shaft connecting bearings keyway depth measurement device | |
| CN203364821U (en) | Four-angle level gauge | |
| CN208720945U (en) | A kind of telescopic long-stalked crops plant height measuring device | |
| CN206440207U (en) | A kind of piston ring groove height measuring instrument | |
| CN105852423A (en) | Multifunctional drawing device for design art | |
| CN216558897U (en) | Level gauge capable of finely adjusting height |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |