CN108982372B - Optical fiber humidity sensor - Google Patents
Optical fiber humidity sensor Download PDFInfo
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- CN108982372B CN108982372B CN201810813479.9A CN201810813479A CN108982372B CN 108982372 B CN108982372 B CN 108982372B CN 201810813479 A CN201810813479 A CN 201810813479A CN 108982372 B CN108982372 B CN 108982372B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2201/00—Features of devices classified in G01N21/00
- G01N2201/08—Optical fibres; light guides
- G01N2201/088—Using a sensor fibre
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Abstract
The utility model provides an optic fibre humidity transducer, comprising a base plate, other fixed mounting riser is equallyd divide to bottom plate top surface both sides, other movable mounting pivot is equallyd divide to the opposite face of two risers, the one end of one of them pivot can pass a corresponding riser, wherein the several jack is seted up to the lateral surface of a riser, the several jack uses the pivot as central evenly distributed, the slot is seted up to the one end of one of them pivot, the slot fit in is equipped with the inserted bar, the recess is do not seted up to the upper and lower both ends inner wall of slot is equallyd divide, other fixed mounting rectangular piece is. Can separate into two parts with the region through the rectangular block, observe more directly perceived during the detection, the rectangular block also can cut off the circulation of air between two optic fibre humidity transducer simultaneously, prevents that two optic fibre humidity transducer from detecting the air of same position, avoids data repetition. The cooperation of guide block and guide way can restrict the third nut, makes the third nut can move up and down along the third screw rod.
Description
Technical Field
The invention belongs to the technical field of sensors, and particularly relates to an optical fiber humidity sensor.
Background
At present, optic fibre humidity transducer inlays a position usually, then detects, and optic fibre humidity transducer places fixed position, and detection effect is relatively poor to unable removal, in use is comparatively inconvenient.
Disclosure of Invention
The invention provides an optical fiber humidity sensor which is used for overcoming the defects in the prior art.
The invention is realized by the following technical scheme:
an optical fiber humidity sensor comprises a bottom plate, wherein vertical plates are fixedly arranged on two sides of the top surface of the bottom plate respectively, rotating shafts are movably arranged on opposite surfaces of the two vertical plates respectively, one end of one rotating shaft can penetrate through the corresponding vertical plate, a plurality of inserting holes are formed in the outer side surface of one vertical plate and are uniformly distributed by taking the rotating shaft as the center, an inserting groove is formed in one end of one rotating shaft, an inserting rod is arranged in the inserting groove in a matched mode, grooves are formed in the inner walls of the upper end and the lower end of the inserting groove respectively, long strips are fixedly arranged on the upper side and the lower side of the inserting rod respectively, each long strip can be inserted into the corresponding groove, an L-shaped rod is fixedly arranged at one end of the inserting rod, a horizontal rod of the L-shaped rod can be inserted into the inserting holes, opposite ends of the two rotating shafts are fixedly connected through a box body, the rotating shafts are, the inner walls of the upper end and the lower end of each long groove are respectively and movably provided with a first screw rod through a bearing, the opposite ends of the two first screw rods positioned in the same long groove are fixedly connected through a fixing block, one of the first screw rods positioned in the same long groove is provided with a motor, the threads of the two first screw rods positioned in the same long groove are opposite, each first screw rod is provided with a first nut in a matching way, the two first nuts positioned on the same horizontal plane are fixedly connected through a baffle plate, the two baffle plates are distributed up and down, the inner walls of the middle parts of the two sides of the box body are respectively provided with a placing groove, the inner walls of the front end and the rear end of each placing groove are respectively and movably provided with a second screw rod through a bearing, the rear end of each second screw rod is fixedly provided with a first chain wheel, the middle part of the inner wall of the rear end of the box body is fixedly provided with a forward and, two first chain wheels are movably connected with a second chain wheel through a chain, a second nut is arranged on each second screw in a matched mode, the two second nuts are fixedly connected through a rectangular block, the second nuts are positioned behind the rectangular block, a group of telescopic rod groups are respectively hinged and installed on the inner walls of the upper end and the lower end of the box body, the two groups of telescopic rod groups are positioned at the front end of the box body, each group of telescopic rod groups consists of two telescopic rods, the two telescopic rods in each group of telescopic rod groups are respectively positioned on the two sides of the box body, the extending directions of the two groups of telescopic rod groups are opposite, one end of each telescopic rod in each group of telescopic rod groups is hinged and connected with the front end of the rectangular block, the two groups of telescopic rod groups are respectively positioned at the upper end and the lower end of the rectangular block, the two telescopic rods in each group of telescopic rod groups are respectively positioned on the two sides of the rectangular block, a cavity is formed in the rectangular, the rotating shafts can penetrate through the cavity, a guide groove is formed in the inner wall of the other side of the cavity, a first motor is fixedly mounted on the other side of the inner wall of the bottom end of the cavity, a vertical third screw rod is fixedly mounted at the top end of an output shaft of the first motor, the top end of the third screw rod is movably connected with the inner wall of the top end of the cavity through a bearing, a third nut is arranged on the third screw rod in a matched mode, a guide block is fixedly mounted on one side of the third nut and can be inserted into the guide groove, a second motor is fixedly mounted on the other side of the third nut, the output shaft of the second motor faces the supporting plate, a first bevel gear is fixedly mounted at the end portion of the output shaft of the second motor, a second bevel gear is fixedly mounted on each rotating shaft and is located in the cavity, the first bevel gears can be meshed with the second bevel gears, fixing sleeves are fixedly mounted at, each group of guide blocks consists of two guide blocks, the two guide blocks in each group of guide blocks are respectively positioned at the front end and the rear end of the rectangular block, the two guide blocks in each group of guide blocks are fixedly connected through a first guide rod, each first guide rod is provided with a first guide sleeve in a matching way, the first guide sleeve is assembled with the first guide rod sleeve, every two first guide sleeves positioned on the same horizontal plane are fixedly connected through a second guide rod, each second guide rod is provided with a second guide sleeve in a matching way, the second guide rods are assembled with the second guide sleeve sleeves, opposite ends of the upper second guide sleeves and the lower second guide sleeves are respectively hinged with a connecting rod, one end of each connecting rod can penetrate through a corresponding fixed sleeve, one ends of the two first guide sleeves positioned on the same horizontal plane are respectively fixedly installed with a connecting block, and every two connecting blocks positioned on the same horizontal plane are fixedly connected through a connecting rod, the opposite sides of the two connecting rods are fixedly provided with optical fiber humidity sensors respectively.
As above an optic fibre humidity transducer, box both sides inner wall set up the ring channel respectively, the ring channel is concentric with the pivot, bottom plate top surface both sides fixed mounting montant respectively, the horizontally first cylinder of fixed mounting is equallyd divide to the looks remote site of two montants, first cylinder is located the top of montant, every first cylinder can insert to a corresponding ring channel in.
According to the optical fiber humidity sensor, the bottom surface of the bottom plate is movably provided with the plurality of rollers.
According to the optical fiber humidity sensor, the top end of each vertical plate is fixedly provided with the square, the top end of the square is fixedly provided with the second cylinder, and each second cylinder can be inserted into the corresponding annular groove.
According to the optical fiber humidity sensor, the opposite ends of the two vertical rods are respectively fixedly provided with the inclined rods, and one end of each inclined rod is fixedly connected with the top surface of the bottom plate.
According to the optical fiber humidity sensor, one end of each connecting rod is fixedly provided with the limiting block, and the diameter of the limiting block is larger than that of the fixing sleeve.
According to the optical fiber humidity sensor, the second guide sleeve and the fixed sleeve are fixedly connected through the springs on the same horizontal plane, and each connecting rod can penetrate through one corresponding spring.
The invention has the advantages that: when the optical fiber humidity sensor is needed to be used, a motor of the first screw rod starts to work and drives the first screw rod to rotate, the first screw rod is in threaded fit with the first nut, threads of two first screw rods positioned in the same long groove are opposite, and then two first nuts positioned in the same long groove move in opposite directions, and two first nuts positioned on the same horizontal plane are fixedly connected with the shielding plates and can drive the two shielding plates to move in opposite directions to expose an opening of the box body, at the moment, the forward and reverse motor starts to work, a second chain wheel is installed at the front end of an output shaft of the forward and reverse motor, the second chain wheel is connected with the first chain wheel through a chain, the second chain wheel rotates to drive the two first chain wheels to rotate, the first chain wheel is fixedly connected with the second screw rod, the second screw rod is in threaded fit with the second nut, the second nut is fixedly connected with the rectangular block, and then the second screw rod rotates to drive the rectangular block to move forwards, the front end of the rectangular block is moved out of the box body, meanwhile, the optical fiber sensors are exposed, and through the separation of the rectangular block, the upper optical fiber sensor and the lower optical fiber sensor can be respectively positioned above air and below the rectangular block to simultaneously detect, and detect air with different heights in the same area, so that the detection data are more comprehensive; when the other direction in the same area needs to be detected, the first motor works to drive the third screw rod to rotate, the third screw rod is in threaded fit with the third nut, the third nut is fixedly connected with the guide block, the guide block is inserted into the guide groove, the third nut is fixedly connected with the second motor, the third screw rod can rotate to enable the third nut to drive the second motor to move upwards or downwards, the second motor moves upwards to enable the first bevel gear to be in meshed fit with the second bevel gear positioned above the supporting plate and drive the second bevel gear to rotate, the second bevel gear is fixedly connected with the rotating shaft, the rotating shaft is further rotated, the rotating shaft is fixedly connected with the fixing sleeve, one end of the connecting rod penetrates through the fixing sleeve to enable the connecting rod to do circular motion by taking the rotating shaft as the center, the connecting rod is hinged with the second guide sleeve, and the second guide sleeve is assembled with the second guide rod sleeve, the second guide rod is fixedly connected with the first guide sleeve, the first guide sleeve is assembled with the first guide rod sleeve, the second guide sleeve can move along the rectangle and drives the second guide rod to move back and forth, meanwhile, the first guide sleeve is fixedly connected with the connecting block, the connecting block is fixedly connected with the connecting rod, the connecting rod is fixedly connected with the optical fiber humidity sensor, the position of the optical fiber humidity sensor can be moved according to needs, different positions of the same horizontal plane in the same area can be detected, and similarly, the second motor moves downwards and can move the optical fiber humidity sensor below the rectangular block; box and pivot fixed connection, the pivot passes through bearing swing joint with the riser, outwards stimulate L type pole, the horizon bar that makes L type pole shifts out the jack, then rotatory L type pole, L type pole and inserted bar fixed connection, the inserted bar inserts to the slot in, rectangular piece inserts to the recess simultaneously, and then rotation axis L type pole can drive the pivot rotation, thereby make the box rotatory, the opening of box is up promptly, then shift out the box with the rectangular piece once more, can separate two parts with the detection area through the rectangular piece, when optic fibre humidity transducer is in same horizontal plane, can detect the different regions that are in same height, obtain more detection data. The invention can detect the air with the same height or different heights in the same area, so that more data can be obtained by detection, the detected data is more comprehensive, the optical fiber humidity sensor can be adjusted according to the requirement, the position of the optical fiber humidity sensor can be adjusted at will according to the requirement, the placing requirements of different positions can be met, and the poor detection effect caused by the over-short probe of the optical fiber humidity sensor can be avoided by moving the optical fiber humidity sensor. Can separate into two parts with the region through the rectangular block, observe more directly perceived during the detection, the rectangular block also can cut off the circulation of air between two optic fibre humidity transducer simultaneously, prevents that two optic fibre humidity transducer from detecting the air of same position, avoids data repetition. The cooperation of guide block and guide way can restrict the third nut, makes the third nut can move up and down along the third screw rod.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention; FIG. 2 is a view of A of FIG. 1; FIG. 3 is a view of B of FIG. 1; FIG. 4 is a view toward C of FIG. 1; FIG. 5 is a view of D of FIG. 1; fig. 6 is a partial enlarged view of I of fig. 1.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
An optical fiber humidity sensor comprises a bottom plate 1, wherein two sides of the top surface of the bottom plate 1 are respectively fixedly provided with a vertical plate 2, opposite surfaces of the two vertical plates 2 are respectively movably provided with a rotating shaft 3, one end of one rotating shaft 3 can penetrate through the corresponding vertical plate 2, the outer side surface of one vertical plate 2 is provided with a plurality of jacks 4, the jacks 4 are uniformly distributed by taking the rotating shaft 3 as a center, one end of one rotating shaft 3 is provided with a slot 5, an inserting rod 6 is arranged in the slot 5 in a matched mode, the inner walls of the upper end and the lower end of the slot 5 are respectively provided with a groove 7, the upper end and the lower end of the inserting rod 6 are respectively fixedly provided with a long strip 8, each long strip 8 can be inserted into the corresponding groove 7, one end of the inserting rod 6 is fixedly provided with an L-shaped rod 9, the horizontal rod of the L-shaped rod 9 can be inserted into the jacks 4, the rotating shaft 3 is positioned at the center of the box body 10, the front end of the box body 10 is provided with an opening, two sides of the front end of the box body 10 are respectively provided with a long groove 11, the upper inner wall and the lower inner wall of each long groove 11 are respectively and movably provided with a first screw 12 through a bearing, the opposite ends of two first screws 12 positioned in the same long groove 11 are fixedly connected through a fixing block, one first screw 12 positioned in the same long groove 11 is provided with a motor, the motor of the first screw 12 is arranged on the inner wall of the bottom end of the long groove 11, the threads of the two first screws 12 positioned in the same long groove 11 are opposite, each first screw 12 is provided with a first nut 13 in a matching way, the two first nuts 13 positioned on the same horizontal plane are fixedly connected through a shielding plate 14, the two shielding plates 14 are distributed up and down, the two first nuts 13 positioned on the same horizontal plane are respectively positioned at two sides of the shielding plates 14, the middle inner walls on two sides of the box body, a second screw 16 is movably mounted on the inner wall of the front end and the rear end of each placing groove 15 through a bearing, a first chain wheel 17 is fixedly mounted at the rear end of each second screw 16, a forward and reverse rotating motor 18 is fixedly mounted in the middle of the inner wall of the rear end of the box body 10, a second chain wheel 19 is fixedly mounted at the front end of the output shaft of the forward and reverse rotating motor 18, the two first chain wheels 17 are movably connected with the second chain wheel 19 through a chain, a second nut 20 is matched and arranged on each second screw 16, the two second nuts 20 are fixedly connected through a rectangular block 21, the second nut 20 is positioned behind the rectangular block 21, a group of telescopic rod groups 22 are respectively hinged and mounted on the inner walls of the upper end and the lower end of the box body 10, the two groups of telescopic rod groups 22 are both positioned at the front end of the box body 10, each group of telescopic rod groups 22 is composed of two telescopic rods, and the, the extending directions of the two groups of telescopic rod groups 22 are opposite, one end of each telescopic rod in each group of telescopic rod groups 22 is hinged with the front end of the rectangular block 21, the two groups of telescopic rod groups 22 are respectively positioned at the upper end and the lower end of the rectangular block 21, two telescopic rods in each group of telescopic rod groups 22 are respectively positioned at the two sides of the rectangular block 21, when the rectangular block 21 is moved out of the box body 10, the telescopic rods in the two groups of telescopic rod groups 22 extend to support the rectangular block 21, so that the rectangular block 21 is stressed more uniformly and is more stable in use, a cavity 23 is formed in the rectangular block 21, a supporting plate 24 is fixedly arranged on the inner wall at one side of the cavity 23, a vertical rotating shaft 25 is movably arranged on the top surface and the bottom surface of the supporting plate 24 respectively, the rotating shaft 25 can penetrate through the cavity 23, a guide groove 26 is formed in the inner wall at the other side of the bottom end of, the top end of a third screw 28 is movably connected with the inner wall of the top end of the cavity 23 through a bearing, a third nut 29 is arranged on the third screw 28 in a matching way, a guide block 30 is fixedly arranged on one side of the third nut 29, the guide block 30 can be inserted into the guide groove 26, a second motor 31 is fixedly arranged on the other side of the third nut 29, the output shaft of the second motor 31 faces the support plate 24, a first bevel gear 32 is fixedly arranged at the end part of the output shaft of the second motor 31, a second bevel gear is fixedly arranged on each rotating shaft 25, the second bevel gear is positioned in the cavity 23, the first bevel gear 32 can be meshed and matched with the second bevel gear, fixing sleeves 34 are respectively and fixedly arranged at the opposite ends of the two rotating shafts 25, two sides of the top surface and two sides of the bottom surface of the rectangular block 21 respectively pass through a group of guide block groups 35, each group of guide block groups 35 is composed of two guide blocks, the two, two guide blocks in each group of guide block group 35 are fixedly connected through a first guide rod 36, each first guide rod 36 is provided with a first guide sleeve 37 in a matching mode, the first guide sleeve 37 is matched with the first guide rod 36 in a sleeving mode, every two first guide sleeves 37 on the same horizontal plane are fixedly connected through a second guide rod 38, each second guide rod 38 is provided with a second guide sleeve 39 in a matching mode, the second guide rods 38 are matched with the second guide sleeves 39 in a sleeving mode, opposite ends of the upper second guide sleeves 39 and the lower second guide sleeves 39 are respectively hinged with a connecting rod 40, one end of each connecting rod 40 can penetrate through a corresponding fixed sleeve 34, one ends of the two first guide sleeves 37 on the same horizontal plane are respectively fixedly provided with a connecting block 41, every two connecting blocks 41 on the same horizontal plane are fixedly connected through a connecting rod 42, and opposite sides of the two connecting rods 42 are respectively fixedly provided with an optical fiber humidity sensor 43. When the optical fiber humidity sensor 43 needs to be used, the motor of the first screw 12 starts to work and drives the first screw 12 to rotate, the first screw 12 is in threaded fit with the first nut 13, the threads of the two first screws 12 in the same elongated slot 11 are opposite, and then the two first nuts 13 in the same elongated slot 11 move in opposite directions, and the two first nuts 13 in the same horizontal plane are fixedly connected with the shielding plate 14, so that the two shielding plates 14 can be driven to move in opposite directions, the opening of the box body 10 is exposed, at this time, the forward and reverse motor 18 starts to work, the front end of the output shaft of the forward and reverse motor 18 is provided with the second chain wheel 19, the second chain wheel 19 is connected with the first chain wheel 17 through a chain, the second chain wheel 19 rotates to drive the two first chain wheels 17 to rotate, the first chain wheel 17 is fixedly connected with the second screw 16, and the second screw 16 is in threaded fit with the second nut 20, the second nut 20 is fixedly connected with the rectangular block 21, and further the second screw 16 rotates to enable the second nut 20 to drive the rectangular block 21 to move forwards, so that the front end of the rectangular block 21 moves out of the box body 10, meanwhile, the optical fiber sensors 43 are exposed, through the separation of the rectangular block 21, the upper and lower optical fiber sensors 43 can be respectively positioned above and below the rectangular block 21 to simultaneously detect air, air with different heights in the same area is detected, and the detection data is more comprehensive; when another direction in the same area needs to be detected, the first motor 27 works to drive the third screw 28 to rotate, the third screw 28 is in threaded fit with the third nut 29, the third nut 29 is fixedly connected with the guide block 30, the guide block 30 is inserted into the guide groove 26, the third nut 29 is fixedly connected with the second motor 31, the third screw 28 rotates to enable the third nut 29 to drive the second motor 31 to move upwards or downwards, the second motor 31 moves upwards to enable the first bevel gear 32 to be in meshed fit with the second bevel gear positioned above the support plate 24 and drive the second bevel gear to rotate, the second bevel gear is fixedly connected with the rotating shaft 25, the rotating shaft 25 is further fixedly connected with the fixed sleeve 34, one end of the connecting rod 40 penetrates through the fixed sleeve 34 to enable the connecting rod 40 to make circular motion by taking the rotating shaft 25 as a center, and the connecting rod 40 is hinged with the second guide sleeve 39, the second guide sleeve 39 is matched with the second guide rod 38 in a sleeved mode, the second guide rod 38 is fixedly connected with the first guide sleeve 37, the first guide sleeve 37 is matched with the first guide rod 36 in a sleeved mode, the second guide sleeve 38 can move along the rectangle and drive the second guide rod 38 to move back and forth, meanwhile, the first guide sleeve 37 is fixedly connected with the connecting block 41, the connecting block 42 is fixedly connected with the connecting rod 42, the connecting rod 42 is fixedly connected with the optical fiber humidity sensor 43, the position of the optical fiber humidity sensor 43 can be moved according to needs, different positions of the same horizontal plane in the same area can be detected, and similarly, the second motor 31 moves downwards and can move the optical fiber humidity sensor 43 below the rectangular block 21; box 10 and 3 fixed connection of pivot, pivot 3 passes through bearing swing joint with riser 2, outwards stimulate L type pole 9, make L type pole 9's horizontal pole shift out jack 4, then rotatory L type pole 9, L type pole 9 and inserted bar 6 fixed connection, inserted bar 6 inserts to slot 5 in, simultaneously time rectangular block 8 inserts to recess 7 in, and then rotation axis L type pole 9 can drive pivot 3 rotatory, thereby make box 10 rotatory, the opening of box 10 is up promptly, then shift out box 10 with rectangular block 21 once more, can separate two parts with the detection area through rectangular block 21, when optic fibre humidity transducer 43 is in same horizontal plane, can detect the different regions that are in same height, obtain more detection data. The invention can detect the air with the same height or different heights in the same area, so that more data can be obtained by detection, the detected data is more comprehensive, the optical fiber humidity sensor 43 can be adjusted according to the requirement, the position of the optical fiber humidity sensor can be adjusted at will according to the requirement, the placing requirements of different positions can be met, and the poor detection effect caused by the over-short probe of the optical fiber humidity sensor can be avoided by moving the optical fiber humidity sensor. Can separate into two parts with the region through rectangular block 21, observe more directly perceived during the detection, rectangular block 21 also can cut off the circulation of air between two optic fibre humidity transducer 43 simultaneously, prevents that two optic fibre humidity transducer 43 from detecting the air of same position, avoids data repetition. The engagement of the guide block 30 with the guide groove 26 may define a third nut 29 such that the third nut 29 may move up and down along the third screw 28. .
Specifically, the annular groove 44 is seted up respectively to the inner wall in box 10 both sides described in this embodiment, and annular groove 44 is concentric with pivot 3, and fixed mounting montant 45 is distinguished to bottom plate 1 top surface both sides, and the horizontally first cylinder 46 of fixed mounting is equallyd divide respectively to the looks remote site of two montants 45, and first cylinder 46 is located the top of montant 45, and every first cylinder 46 can insert to a corresponding annular groove 44. In first cylinder 46 inserted to ring channel 44, first cylinder 46 and montant 45 fixed connection, montant 45 and bottom plate 1 fixed connection, box 10 can support the restriction to box 10 through first cylinder 46 at rotatory in-process, makes box 10 in use more stable, and the atress is even, and the result of use is better.
Specifically, a plurality of rollers 47 are movably mounted on the bottom surface of the bottom plate 1. The bottom surface of the bottom plate 1 is provided with the roller 47, so that the bottom plate 1 can be conveniently pushed to move, labor is saved in moving, and the use is convenient.
Further, in the present embodiment, a block 48 is fixedly mounted on the top end of each vertical plate 2, a second cylinder 49 is fixedly mounted on the top end of the block 48, and each second cylinder 49 can be inserted into a corresponding one of the annular grooves 44. Two second cylinders 49 all face box 10, and second cylinder 49 inserts to ring channel 44 in, can further support box 10, makes box 10 atress more even at rotatory in-process, and the structure is more stable, and the result of use is better.
Furthermore, the opposite ends of the two vertical rods 45 are fixedly provided with inclined rods 50, respectively, and one end of each inclined rod 50 is fixedly connected with the top surface of the bottom plate 1. The vertical rod 45 is fixedly connected with the bottom plate 1 through the inclined rod 50, so that the connection is firmer, and the structure is more stable.
Furthermore, in the embodiment, a limiting block 51 is fixedly installed at one end of each connecting rod 40, and the diameter of the limiting block 51 is larger than that of the fixing sleeve 34. The diameter of the limiting block 51 is larger than that of the fixing sleeve 34, and when the connecting rod 40 moves in the fixing sleeve 34, the connecting rod 40 can be prevented from moving out of the fixing sleeve 34 by the limitation of the limiting block 51, so that the connecting rod 40 is prevented from being separated from the fixing sleeve 34, and the structure can be more stable.
Furthermore, in this embodiment, the second guide sleeve 39 and the fixed sleeve 34 are fixedly connected by a spring 52, and each connecting rod 40 can pass through a corresponding spring 52. The second guide sleeve 39 is fixedly connected with the fixed sleeve 34 through a spring 52, so that the second guide sleeve 39 pushes the second guide sleeve 39 outwards all the time during the movement, and the second guide sleeve 39 makes a circular motion around the rotating shaft.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (7)
1. An optical fiber humidity sensor, comprising: comprises a bottom plate (1), wherein two sides of the top surface of the bottom plate (1) are respectively fixedly provided with a vertical plate (2), opposite surfaces of the two vertical plates (2) are respectively movably provided with a rotating shaft (3), one end of one rotating shaft (3) can penetrate through the corresponding vertical plate (2), the outer side surface of one vertical plate (2) is provided with a plurality of jacks (4), the jacks (4) are uniformly distributed by taking the rotating shaft (3) as the center, one end of one rotating shaft (3) is provided with a slot (5), the slot (5) is internally provided with an inserted rod (6) in a matching way, the inner walls of the upper end and the lower end of the slot (5) are respectively provided with a groove (7), the upper side and the lower side of the inserted rod (6) are respectively fixedly provided with a long strip block (8), each long strip block (8) can be inserted into the corresponding groove (7), one end of the inserted rod (6) is fixedly provided with an L-shaped rod (9), the horizontal rod, the opposite ends of the two rotating shafts (3) are fixedly connected through a box body (10), the rotating shafts (3) are positioned at the center of the box body (10), the front end of the box body (10) is provided with an opening, two sides of the front end of the box body (10) are respectively provided with a long groove (11), the inner walls of the upper end and the lower end of each long groove (11) are respectively and movably provided with a first screw rod (12) through a bearing, the opposite ends of the two first screw rods (12) positioned in the same long groove (11) are fixedly connected through a fixing block, one first screw rod (12) positioned in the same long groove (11) is provided with a motor, the threads of the two first screw rods (12) positioned in the same long groove (11) are opposite, each first screw rod (12) is provided with a first nut (13) in a matching manner, the two first nuts (13) positioned on the same horizontal plane are fixedly connected through a shielding plate (14), and the two shielding plates (14) are distributed up, the inner walls of the middle parts of two sides of the box body (10) are respectively provided with a placing groove (15), the inner walls of the front end and the rear end in each placing groove (15) are respectively and movably provided with a second screw (16) through a bearing, the rear end of each second screw (16) is fixedly provided with a first chain wheel (17), the middle part of the inner wall of the rear end of the box body (10) is fixedly provided with a forward and reverse rotating motor (18), the front end of the output shaft of the forward and reverse rotating motor (18) is fixedly provided with a second chain wheel (19), the two first chain wheels (17) and the second chain wheel (19) are movably connected through a chain, each second screw (16) is provided with a second nut (20) in a matching way, the two second nuts (20) are fixedly connected through a rectangular block (21), the second nuts (20) are positioned behind the rectangular block (21), the inner walls of the upper end and the lower end of the box, two groups of telescopic rod groups (22) are positioned at the front end of the box body (10), each group of telescopic rod group (22) consists of two telescopic rods, two telescopic rods in each group of telescopic rod group (22) are positioned at two sides of the box body (10) respectively, the extending directions of the two groups of telescopic rod groups (22) are opposite, one end of each telescopic rod in each group of telescopic rod group (22) is hinged with the front end of the rectangular block (21), the two groups of telescopic rod groups (22) are positioned at the upper end and the lower end of the rectangular block (21) respectively, two telescopic rods in each group of telescopic rod group (22) are positioned at two sides of the rectangular block (21) respectively, a cavity body (23) is arranged in the rectangular block (21), a support plate (24) is fixedly arranged on the inner wall at one side of the cavity body (23), vertical rotating shafts (25) are movably arranged on the top surface and the bottom surface of the support plate (24) respectively, the rotating shafts (25) can penetrate through, a first motor (27) is fixedly arranged on the other side of the inner wall of the bottom end of the cavity (23), a vertical third screw (28) is fixedly arranged at the top end of an output shaft of the first motor (27), the top end of the third screw (28) is movably connected with the inner wall of the top end of the cavity (23) through a bearing, a third nut (29) is arranged on the third screw (28) in a matched manner, a guide block (30) is fixedly arranged on one side of the third nut (29), the guide block (30) can be inserted into the guide groove (26), a second motor (31) is fixedly arranged on the other side of the third nut (29), the output shaft of the second motor (31) faces the support plate (24), a first bevel gear (32) is fixedly arranged at the end part of the output shaft of the second motor (31), a second bevel gear is fixedly arranged on each rotating shaft (25), the second bevel gear is positioned in the cavity (23), and the first bevel gear (32), fixed sleeves (34) are fixedly mounted at the opposite ends of the two rotating shafts (25), two sides of the top surface and two sides of the bottom surface of the rectangular block (21) are respectively provided with a group of guide block groups (35), each group of guide block group (35) is composed of two guide blocks, the two guide blocks in each group of guide block group (35) are respectively positioned at the front end and the rear end of the rectangular block (21), the two guide blocks in each group of guide block group (35) are fixedly connected through a first guide rod (36), each first guide rod (36) is provided with a first guide sleeve (37) in a matching way, the first guide sleeves (37) are matched with the first guide rods (36) in a sleeving way, each two first guide sleeves (37) positioned on the same horizontal plane are fixedly connected through a second guide rod (38), each second guide sleeve (39) is matched with each second guide rod (38), and the second guide rods (38) are matched with the second guide sleeves (39) in a sleeving way, the opposite ends of two upper and lower second uide bushing (39) are equallyd divide and are do not articulated erection joint pole (40), and the one end of every connecting rod (40) can pass a fixed cover (34) that corresponds, and the one end of two first uide bushing (37) that are located same horizontal plane is equallyd divide and is do not fixed mounting connecting block (41), through connecting rod (42) fixed connection between per two connecting block (41) that are located same horizontal plane, and different fixed mounting optic fibre humidity transducer (43) are equallyd divide to the limit back of the body of two connecting rods (42).
2. The fiber optic moisture sensor of claim 1, wherein: box (10) both sides inner wall set up ring channel (44) respectively, ring channel (44) are concentric with pivot (3), bottom plate (1) top surface both sides are fixed mounting montant (45) respectively, the looks remote site of two montants (45) is equallyd divide and is do not first cylinder (46) of fixed mounting horizontally, first cylinder (46) are located the top of montant (45), every first cylinder (46) can insert to a corresponding ring channel (44).
3. The fiber optic moisture sensor of claim 1, wherein: the bottom surface of the bottom plate (1) is movably provided with a plurality of rollers (47).
4. The fiber optic moisture sensor of claim 1, wherein: each riser (2) top fixed mounting square (48), the top fixed mounting second cylinder (49) of square (48), every second cylinder (49) can insert to a corresponding annular groove (44).
5. The fiber optic moisture sensor of claim 2, wherein: the opposite ends of the two vertical rods (45) are respectively and fixedly provided with an inclined rod (50), and one end of each inclined rod (50) is fixedly connected with the top surface of the bottom plate (1).
6. The fiber optic moisture sensor of claim 1, wherein: one end of each connecting rod (40) is fixedly provided with a limiting block (51), and the diameter of the limiting block (51) is larger than that of the fixed sleeve (34).
7. The fiber optic moisture sensor of claim 1, wherein: the second guide sleeve (39) and the fixed sleeve (34) which are positioned on the same horizontal plane are fixedly connected through springs (52), and each connecting rod (40) can penetrate through one corresponding spring (52).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810813479.9A CN108982372B (en) | 2018-07-23 | 2018-07-23 | Optical fiber humidity sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810813479.9A CN108982372B (en) | 2018-07-23 | 2018-07-23 | Optical fiber humidity sensor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108982372A CN108982372A (en) | 2018-12-11 |
| CN108982372B true CN108982372B (en) | 2020-11-17 |
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ID=64550206
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810813479.9A Expired - Fee Related CN108982372B (en) | 2018-07-23 | 2018-07-23 | Optical fiber humidity sensor |
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| Country | Link |
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| CN (1) | CN108982372B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4789097A (en) * | 1987-09-14 | 1988-12-06 | Vtm Industries | Humidity control apparatus for an area |
| CN202272410U (en) * | 2011-03-11 | 2012-06-13 | 北京工业大学 | Automatic symmetrical double-box type medicine-feeding mechanical device |
| CN205680193U (en) * | 2016-04-29 | 2016-11-09 | 王赫名 | A kind of door that can automatically switch |
| CN205909645U (en) * | 2016-07-15 | 2017-01-25 | 浙江益立胶囊股份有限公司 | A automatic control device for capsule is dry |
| CN106736448A (en) * | 2017-03-12 | 2017-05-31 | 山东哈临集团有限公司 | Taper roll bearing assembles device |
| CN108146813A (en) * | 2017-12-22 | 2018-06-12 | 温州职业技术学院 | A kind of cosmetic packaging box |
-
2018
- 2018-07-23 CN CN201810813479.9A patent/CN108982372B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4789097A (en) * | 1987-09-14 | 1988-12-06 | Vtm Industries | Humidity control apparatus for an area |
| CN202272410U (en) * | 2011-03-11 | 2012-06-13 | 北京工业大学 | Automatic symmetrical double-box type medicine-feeding mechanical device |
| CN205680193U (en) * | 2016-04-29 | 2016-11-09 | 王赫名 | A kind of door that can automatically switch |
| CN205909645U (en) * | 2016-07-15 | 2017-01-25 | 浙江益立胶囊股份有限公司 | A automatic control device for capsule is dry |
| CN106736448A (en) * | 2017-03-12 | 2017-05-31 | 山东哈临集团有限公司 | Taper roll bearing assembles device |
| CN108146813A (en) * | 2017-12-22 | 2018-06-12 | 温州职业技术学院 | A kind of cosmetic packaging box |
Non-Patent Citations (1)
| Title |
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| 光纤湿度传感器研究进展;曾传卿;《计测技术》;20101231;第30卷;第11-15页 * |
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| CN108982372A (en) | 2018-12-11 |
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