CN115825400A - A soil moisture detection device for vegetation environmental monitoring - Google Patents
A soil moisture detection device for vegetation environmental monitoring Download PDFInfo
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- CN115825400A CN115825400A CN202310117175.XA CN202310117175A CN115825400A CN 115825400 A CN115825400 A CN 115825400A CN 202310117175 A CN202310117175 A CN 202310117175A CN 115825400 A CN115825400 A CN 115825400A
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Abstract
The invention belongs to the technical field of detection of water retention conditions of plant roots, and particularly relates to a soil moisture detection device for monitoring plant growth environment. According to the invention, the automatic adjustment detection mechanism is arranged, so that the distances among the plurality of moisture detectors can be flexibly adjusted according to the growth condition of the plant, the applicability of the device is improved, different detection data near the plant root system can be obtained through one-time detection, the analysis on the water retention of the plant root system is more convenient, and the convenience of the device in detecting the water retention of the plant root system is improved.
Description
Technical Field
The invention belongs to the technical field of detection of water retention conditions of plant roots, and particularly relates to a soil moisture detection device for monitoring a plant growth environment.
Background
Soil moisture is an important component of water resources and is the basis for the survival of all terrestrial organisms. The free water content in soil is a main target of soil moisture monitoring and is one of key factors influencing the growth and yield of farmland crops. The real-time understanding of the transverse distribution state of the water in the soil has very important significance for the agricultural production in the aspects of the crop root system distribution, the soil moisture content change and the water retention of the crop root system.
However, most of the existing soil moisture detection devices can not detect the soil moisture once to obtain different detection data near the plant root system, the detection needs to be performed for multiple times near the plant root system according to the specific growth condition of the plant root system, the water retention of the plant root system can be analyzed according to the multiple detection results, and the operation is complex; in addition, most of the existing soil moisture detection devices do not have the function of automatically cleaning the moisture detector probe, so that the detection result is influenced by the fact that soil is placed on the moisture detector probe in an adhesion manner, and the soil on the probe needs to be manually cleaned after each use, which is troublesome.
Therefore, it is necessary to invent a soil moisture detecting device for monitoring plant growth environment to solve the above problems.
Disclosure of Invention
In view of the above problems, the present invention provides a soil moisture detection device for monitoring plant growth environment, so as to solve the problems in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a soil moisture detection device for vegetation environmental monitoring, includes the U-shaped frame, the top one end fixedly connected with roof of U-shaped frame, a plurality of moisture detector are installed through automatic adjustment detection mechanism to the inboard of U-shaped frame, and the both sides of a plurality of moisture detector are provided with and can carry out clear self-cleaning mechanism with moisture detector surface earth automatically.
Further, the automatic adjustment detection mechanism comprises a pair of threaded rods arranged on the inner side of the U-shaped frame, one end of the bottom of each threaded rod is rotatably connected with the U-shaped frame, one end of the top of each threaded rod is fixedly connected with a first chain wheel, one chain is sleeved on the first chain wheel, one adjusting plate is sleeved on the outer portion of each threaded rod in a common movable mode, a first motor is fixedly installed at one end of the bottom of the top plate, one end of an output shaft of the first motor is fixedly connected with a second chain wheel matched with the chain for use, the second chain wheel is arranged between the two first chain wheels, one adjusting plate is sleeved on the outer portion of each threaded rod in a common threaded mode, a plurality of moisture detectors are fixedly installed at one end of the bottom of a hinged joint of the corresponding scissors mechanism, one end of the hinged joint of the corresponding scissors mechanism is fixedly connected with a scale through a sliding block, sliding grooves matched with a plurality of sliding blocks are symmetrically formed in the surface of the corresponding adjusting plates, a double-shaft motor is fixedly installed at one end of the top of each adjusting plate, the double-shaft motor is arranged between the two sliding grooves, two screw rods are fixedly connected with two through grooves, and two through grooves are formed in the surface of the corresponding through grooves.
Furthermore, the two through grooves and the two sliding grooves are perpendicular to each other, and the cross section of the adjusting plate is in a cross shape.
Furthermore, the cross-sectional shape of U-shaped frame is the U-shaped, the U-shaped frame comprises a square frame and two curb plates of setting in square frame top one end, the inboard of U-shaped frame and the top one end of adjusting plate all are provided with the scale that uses with the scale cooperation.
Furthermore, the automatic cleaning mechanism comprises a first worm wheel fixedly sleeved outside one of the threaded rods, a pair of roller brushes matched with the moisture detector are arranged on two sides of the threaded rod, two ends of two roller brush shafts are rotatably connected with the U-shaped frame, and a worm meshed with the first worm wheel is fixedly sleeved outside the two roller brush shafts.
Furthermore, the top end of the square frame in the U-shaped frame is rotatably connected with two second worm gears meshed with the worms, the two second worm gears are arranged on one sides, away from the two worms, of the shafts of the two second worm gears, the top end of each shaft of the two second worm gears is fixedly connected with a disc, one end of the top of each disc is fixedly connected with a round pin, the two round pins are arranged at the eccentric positions of the discs, the outer portions of the two round pins are sleeved with the guide frames in a sliding mode, the two side plates in the U-shaped frame are fixedly connected with two positioning plates jointly, the outer portions of the two positioning plates are sleeved with the movable plates in a sliding mode, the two movable plates are arranged on the outer sides of the two second worm gears respectively, one sides of the top ends of the two movable plates are fixedly connected with the two guide frames respectively, and the side, close to each other, of the two movable plates is provided with a plurality of shifting pieces matched with the roller brushes.
Further, the top one end of square frame is rotated and is connected with two pairs and dials the board in the U-shaped frame, and two pairs dial the board and set up respectively in one side that two fly leafs kept away from each other, two pairs dial the equal fixedly connected with in one side that the board is close to moisture detector and the hammer block that the fly leaf cooperation was used, two pairs dial the board and keep away from one side of moisture detector and all be provided with the fixed plate, and two pairs of fixed plates all with square frame fixed connection in the U-shaped frame, the fixed plate with correspond dial and all be provided with the spring between the board, and the both ends of spring respectively with dial board and fixed plate fixed connection, dial the board and be close to one side fixedly connected with lug of fly leaf, and lug and hammer block crisscross setting, two the equal fixedly connected with in one side that the fly leaf was kept away from each other is a pair of gyro wheel that uses with the lug cooperation.
Furthermore, the cross sections of the two guide frames are both square frames, and the cross section of the bump is triangular.
Furthermore, the two pairs of shifting plates are rotatably connected with a square frame in the U-shaped frame through mounting shafts, and the side section of each movable plate is shaped like a Chinese character 'hui'.
The invention has the technical effects and advantages that:
1. according to the invention, through arranging the automatic adjustment detection mechanism, the distances among the multiple moisture detectors can be flexibly adjusted according to the growth condition of the plant, the applicability of the device is improved, different detection data near the plant root system can be obtained through one-time detection, the analysis on the water retention of the plant root system is facilitated, and the convenience of the device in detecting the water retention of the plant root system is improved.
2. According to the invention, through the arrangement of the automatic cleaning mechanism, the probe of the moisture detector can be automatically cleaned, the convenience of cleaning the probe of the moisture detector in the use process of the device can be effectively improved, a good cleaning effect can be still kept after the device is used for many times, the cyclic continuous use of the device can be ensured, and the overall practicability of the device is increased.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by the practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and drawings.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and those skilled in the art can also obtain other drawings according to the drawings without creative efforts.
FIG. 1 shows a front view of an embodiment of the present invention;
FIG. 2 shows a partial structural split schematic of an embodiment of the present invention;
FIG. 3 is a top sectional view of a portion of the structure of an embodiment of the present invention;
FIG. 4 shows a top plan view of a portion of the structure of an embodiment of the present invention;
FIG. 5 shows a right sectional plan view of a portion of the structure of an embodiment of the present invention;
FIG. 6 is an enlarged view of the structure of the part A of the embodiment of the present invention;
FIG. 7 is an enlarged view of the structure of the part B of the embodiment of the present invention;
in the figure: 1. a U-shaped frame; 2. a top plate; 3. automatically adjusting the detection mechanism; 31. a threaded rod; 32. a first sprocket; 33. a chain; 34. a first motor; 35. a second sprocket; 36. an adjustment plate; 37. a scissor mechanism; 38. a scale; 39. a chute; 40. a double-shaft motor; 41. a screw; 42. a thread block; 43. a through groove; 5. a moisture detector; 6. an automatic cleaning mechanism; 61. a first worm gear; 62. a roller brush; 63. a worm; 64. a second worm gear; 65. a disc; 66. a round pin; 67. a guide frame; 68. positioning a plate; 69. a movable plate; 70. a shifting sheet; 71. dialing a plate; 72. a hammer block; 73. a fixing plate; 74. a spring; 75. a bump; 76. and a roller.
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 obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
The invention provides a soil moisture detection device for monitoring a plant growth environment, which comprises a U-shaped frame 1,U, wherein one end of the top of the U-shaped frame 5363 is fixedly connected with the inner side of a top plate 2,U-shaped frame 1, a plurality of moisture detectors 5 are arranged on the inner side of the U-shaped frame 5363 through automatic adjustment detection mechanisms 3, and automatic cleaning mechanisms 6 capable of automatically cleaning soil on the surfaces of the moisture detectors 5 are arranged on two sides of the moisture detectors 5;
the automatic adjustment detection mechanism 3 comprises a pair of threaded rods 31 arranged on the inner side of the U-shaped frame 1, one ends of the bottoms of the threaded rods 31 are rotatably connected with the U-shaped frame 1, one ends of the tops of the threaded rods 31 are fixedly connected with first chain wheels 32, the outer portions of the first chain wheels 32 are jointly and movably sleeved with a chain 33, one end of the bottom of the top plate 2 is fixedly provided with a first motor 34, one end of an output shaft of the first motor 34 is fixedly connected with a second chain wheel 35 matched with the chain 33 for use, the second chain wheel 35 is arranged between the two first chain wheels 32, the outer portions of the threaded rods 31 are jointly and threadedly sleeved with a same adjusting plate 36, a scissor mechanism 37 is arranged below the adjusting plate 36, a plurality of moisture detectors 5 are fixedly arranged at one end of the bottom of a hinged point of the scissor mechanism 37, one ends of the tops of the hinged points of the scissor mechanism 37 are fixedly connected with a scale 38 through sliders, sliding grooves 39 matched with the surfaces of the adjusting plates 36 are symmetrically formed in the surfaces, one end of the tops of the adjusting plates 36 is fixedly provided with a double-shaft motor 40, two through grooves 39 are fixedly connected with two threaded rods 42, and two through grooves 43 matched with the surfaces of the adjusting blocks 42 of the adjusting plate 31, and two through grooves 42 formed in the two through grooves 42 in the hinged points 43;
the two through grooves 43 and the two sliding grooves 39 are arranged vertically, and the cross section of the adjusting plate 36 is in a cross shape;
the cross section of the U-shaped frame 1 is U-shaped, the U-shaped frame 1 consists of a square frame and two side plates arranged at one end of the top of the square frame, and graduated scales matched with the scaleplates 38 are arranged on the inner side of the U-shaped frame 1 and one end of the top of the adjusting plate 36;
when the soil moisture detection device is used, the device can be moved to the position near a plant root system to be detected, then the double-shaft motor 40 is started, the double-shaft motor 40 drives the two screw rods 41 to rotate, the two thread blocks 42 respectively slide in the two through grooves 43 and approach to each other, so that the two thread blocks 42 drive the shearing fork mechanism 37 to extend, the shearing fork mechanism 37 drives the moisture detectors 5 and the scale 38 to move synchronously, the distance between the moisture detectors 5 is increased, and at the moment, the distance between the moisture detectors 5 can be adjusted through the operation while observing the scale on the adjusting plate 36 according to the growth condition of the plant to be detected, so as to adapt to the plant with different growth conditions;
during measurement, the first motor 34 can be started, the second chain wheel 35 is driven to rotate by the first motor 34, the chain 33 is driven to rotate by the second chain wheel 35, the two first chain wheels 32 are driven to rotate by the chain 33, the threaded rod 31 is driven to rotate by the two first chain wheels 32, the two threaded rods 31 are synchronously driven to rotate inside the adjusting plate 36, the adjusting plate 36 pushes the plurality of adjusted moisture detectors 5 to move downwards by the aid of the scissor mechanism 37, probes of the plurality of moisture detectors 5 are inserted into soil, the water retention of the plant root system is detected by the plurality of moisture detectors at one time, and during detection, the distances from the plurality of moisture detectors 5 to the main stem of the plant and the water retention of the plant root system are analyzed according to detection results;
after the detection is finished, the first motor 34 is turned on again, the two threaded rods 31 are driven to rotate reversely through the cooperation between the first motor 34 and the structure, the two threaded rods 31 drive the adjusting plate 36 to move upwards, the adjusting plate 36 drives the moisture detectors 5 to move upwards synchronously through the scissor mechanism 37, the probes of the moisture detectors 5 are pulled out of the soil, and therefore the primary detection is finished;
according to the invention, the automatic adjustment detection mechanism 3 is arranged, so that the distances among the plurality of moisture detectors 5 can be flexibly adjusted according to the growth condition of the plant, the applicability of the device is improved, different detection data near the plant root system can be obtained through one-time detection, the analysis on the water retention of the plant root system is facilitated, and the convenience of the device in detecting the water retention of the plant root system is improved.
As shown in fig. 1-7, the automatic cleaning mechanism 6 includes a first worm wheel 61 fixedly sleeved outside one of the threaded rods 31, roller brushes 62 used in cooperation with the moisture detector 5 are arranged on two sides of the pair of threaded rods 31, two ends of brush shafts of the two roller brushes 62 are rotatably connected with the U-shaped frame 1, and worms 63 engaged with the first worm wheel 61 are fixedly sleeved outside the brush shafts of the two roller brushes 62;
one end of the top of a square frame in the U-shaped frame 1 is rotatably connected with two second worm wheels 64 meshed with the worms 63, the two second worm wheels 64 are respectively arranged on one sides, far away from the two worms 63, of the wheel shafts of the two second worm wheels 64, one ends of the tops of the wheel shafts of the two second worm wheels 64 are respectively fixedly connected with a disc 65, one ends of the tops of the two discs 65 are respectively fixedly connected with a round pin 66, the two round pins 66 are respectively arranged at eccentric positions of the discs 65, the outer parts of the two round pins 66 are respectively sleeved with a guide frame 67 in a sliding manner, two positioning plates 68 are jointly and fixedly connected between the two side plates in the U-shaped frame 1, the outer parts of the two positioning plates 68 are respectively sleeved with a movable plate 69 in a sliding manner, the two movable plates 69 are respectively arranged on the outer sides of the two second worm wheels 64, one side of one end of the tops of the two movable plates 69 is respectively fixedly connected with the two guide frames 67, and one side, near each movable plate 69 is provided with a plurality of shifting pieces 70 matched with the roller brush 62;
one end of the top of the square frame in the U-shaped frame 1 is rotatably connected with two pairs of shifting plates 71, the two pairs of shifting plates 71 are respectively arranged on one sides of the two movable plates 69, which are away from each other, one sides of the two pairs of shifting plates 71, which are close to the moisture detector 5, are fixedly connected with hammer blocks 72 matched with the movable plates 69 for use, one sides of the two pairs of shifting plates 71, which are away from the moisture detector 5, are respectively provided with a fixed plate 73, the two pairs of fixed plates 73 are respectively fixedly connected with the square frame in the U-shaped frame 1, springs 74 are respectively arranged between the fixed plates 73 and the corresponding shifting plates 71, two ends of each spring 74 are respectively fixedly connected with the shifting plates 71 and the fixed plates 73, one sides of the shifting plates 71, which are close to the movable plates 69, are fixedly connected with bumps 75, the bumps 75 and the hammer blocks 72 are arranged in a staggered manner, and one sides of the two movable plates 69, which are away from each other, are respectively fixedly connected with a pair of rollers 76 matched with the bumps 75 for use;
the cross sections of the two guide frames 67 are both square frames, and the cross section of the bump 75 is triangular;
the two pairs of shifting plates 71 are rotatably connected with a square frame in the U-shaped frame 1 through mounting shafts, and the side section of the movable plate 69 is shaped like a Chinese character 'hui';
when the probes of the moisture detectors 5 are pulled out of the soil, the moisture detectors 5 move upwards, the probes of the moisture detectors 5 are in contact with the roller brushes 62 on the two sides in the moving process, and the two roller brushes 62 move upwards on the moisture detectors 5 to clean the soil adhered to the probes of the moisture detectors 5;
meanwhile, the two threaded rods 31 drive the first worm wheel 61 to rotate, the first worm wheel 61 drives the two roller brushes 62 to synchronously rotate through the meshing action between the first worm wheel 61 and the two worms 63, and the two roller brushes 62 rotate while the plurality of moisture detectors 5 move upwards, so that the phenomenon that the roller brushes 62 are fixed and the cleaning effect is not ideal is avoided;
when the two worms 63 rotate, the two worms 63 respectively drive the two disks 65 to rotate through the meshing action between the two second worm gears 64, the two disks 65 respectively drive the two round pins 66 to synchronously rotate, so that the two round pins 66 respectively slide in the two guide frames 67, and the two guide frames 67 drive the two movable plates 69 respectively to slide in a reciprocating manner outside the positioning plate 68, so that the two movable plates 69 respectively drive the plurality of shifting pieces 70 to synchronously slide in a reciprocating manner, and when the two roller brushes 62 rotate, the plurality of shifting pieces 70 are used for shifting the brush bristles of the roller brushes 62, soil adhered to the brush bristles of the roller brushes 62 is shaken off, and the cleaned soil adhered to the roller brushes 62 is avoided;
when the two movable plates 69 reciprocate, when the movable plates 69 move to one side, the roller 76 on one side of the movable plate 69 is abutted against the bump 75 through the abutting action with the bump 75 and pushes the poking plate 71 to rotate towards the direction close to the corresponding fixed plate 73 through the bump 75, so that the spring 74 is compressed, when the roller 76 moves to a position away from the position not abutted against the bump 75, the poking plate 71 reversely rotates under the extension and return action of the spring 74 and drives the hammer block 72 to knock the movable plate 69 to sequentially reciprocate, and when the movable plate 69 drives the poking plates 70 to reciprocate to clean bristles on the roller brush 62, the hammer block 72 is continuously used for knocking the movable plate 69 through the matching between the structures, so that the movable plate 69 moves while vibrating, and the vibration is used for avoiding the poking plates 70 from being adhered to soil when the bristles are poked to reciprocate;
according to the invention, through the arrangement of the automatic cleaning mechanism 6, the probe of the moisture detector 5 can be automatically cleaned, the convenience of cleaning the probe of the moisture detector 5 in the use process of the device can be effectively improved, a good cleaning effect can be still kept after the device is used for many times, the cyclic continuous use of the device can be ensured, and the overall practicability of the device is increased.
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 (9)
1. The utility model provides a soil moisture detection device for vegetation environmental monitoring, includes U-shaped frame (1), its characterized in that: the top one end fixedly connected with roof (2) of U-shaped frame (1), a plurality of moisture detector (5) are installed through automatic adjustment detection mechanism (3) to the inboard of U-shaped frame (1), and the both sides of a plurality of moisture detector (5) are provided with can carry out clear self-cleaning mechanism (6) with moisture detector (5) surface earth automatically.
2. The soil moisture detecting device for monitoring the growing environment of plants according to claim 1, wherein: the automatic adjustment detection mechanism (3) comprises a pair of threaded rods (31) arranged on the inner side of a U-shaped frame (1), one end of the bottoms of the threaded rods (31) is rotatably connected with the U-shaped frame (1), one end of the tops of the threaded rods (31) is fixedly connected with a first chain wheel (32), one pair of first chain wheels (32) is movably sleeved with a same chain (33) outside, one end of the bottom of a top plate (2) is fixedly provided with a first motor (34), one end of an output shaft of the first motor (34) is fixedly connected with a second chain wheel (35) matched with the chain (33) for use, the second chain wheel (35) is arranged between the two first chain wheels (32), one pair of threaded rods (31) is fixedly sleeved with a same adjusting plate (36) through common external threads, a fork shearing mechanism (37) is arranged below the adjusting plate (36), a plurality of moisture detectors (5) are fixedly arranged at one end of the bottom of a hinge point of the fork shearing mechanism (37), one end of the top of the hinge point of the fork mechanism (37) is fixedly connected with a scale (38) through a sliding block, a plurality of sliding blocks (39) are symmetrically arranged between the sliding chutes (40) matched with the sliding chutes (40), and two sliding chutes (40) of the motors (36), the output shafts at the two ends of the double-shaft motor (40) are fixedly connected with screw rods (41), the outer parts of the two threaded rods (31) are in threaded sleeve connection with threaded blocks (42), through grooves (43) matched with the threaded blocks (42) are symmetrically formed in the surface of the adjusting plate (36), and one ends of the bottoms of the two threaded blocks (42) penetrate through the through grooves (43) and are fixedly connected with two hinged points in the scissors fork mechanism (37).
3. The soil moisture detecting device for monitoring the growing environment of plants according to claim 2, wherein: the two through grooves (43) and the two sliding grooves (39) are perpendicular to each other, and the cross section of the adjusting plate (36) is in a cross shape.
4. The soil moisture detecting device for monitoring the growing environment of plants according to claim 2, wherein: the cross-sectional shape of U-shaped frame (1) is the U-shaped, U-shaped frame (1) comprises a square frame and two curb plates of setting in square frame top one end, the inboard of U-shaped frame (1) and the top one end of adjusting plate (36) all are provided with the scale that uses with scale (38) cooperation.
5. The soil moisture detection device for monitoring the growing environment of plants according to claim 2, wherein: automatic cleaning mechanism (6) are including fixed cup joint in the outside first worm wheel (61) of one of them threaded rod (31), and are a pair of the both sides of threaded rod (31) are provided with cylinder brush (62) that use with moisture detector (5) cooperation, and the both ends of two cylinder brushes (62) brush axle all rotate with U-shaped frame (1) and be connected, two the outside of cylinder brush (62) brush axle all is fixed the worm (63) that cup joints with first worm wheel (61) meshing.
6. The soil moisture detection device for monitoring the growing environment of plants according to claim 5, wherein: the top one end of the square frame in the U-shaped frame (1) is rotatably connected with two second worm gears (64) meshed with the worms (63), the two second worm gears (64) are arranged on one sides, far away from the two worms (63), of the wheel shafts of the two second worm gears (64) are fixedly connected with disks (65), two round pins (66) are fixedly connected with one ends of the tops of the disks (65), the two round pins (66) are arranged at eccentric positions of the disks (65), the outer portions of the two round pins (66) are sleeved with the guide frames (67) in a sliding mode, the two side plates in the U-shaped frame (1) are fixedly connected with two positioning plates (68) jointly, the outer portions of the two positioning plates (68) are sleeved with the movable plates (69) in a sliding mode, the two movable plates (69) are arranged on the outer sides of the two second worm gears (64) respectively, one sides of one ends of the tops of the two movable plates (69) are fixedly connected with the two guide frames (67) respectively, and the movable plates (69) close to one side of the movable plates (69) are provided with the plurality of the stirring brushes (62).
7. The soil moisture detection device for monitoring the growing environment of plants according to claim 6, wherein: the top one end of square frame is rotated and is connected with two pairs and dials board (71) in U-shaped frame (1), and two pairs dial board (71) and set up respectively in the one side that two fly leaf (69) kept away from each other, two pairs dial equal fixedly connected with in one side that board (71) are close to moisture detector (5) and use with fly leaf (69) cooperation hammer block (72), two pairs dial board (71) and keep away from moisture detector (5) one side all be provided with fixed plate (73), and two pairs of fixed plate (73) all with square frame fixed connection in U-shaped frame (1), all be provided with spring (74) between fixed plate (73) and the corresponding board (71) of dialling, and the both ends of spring (74) respectively with dial board (71) and fixed plate (73) fixed connection, dial board (71) and be close to one side fixedly connected with lug (75) of fly leaf (69), and lug (75) and hammer block (72) crisscross setting, two the equal fixedly connected with a pair of one side that fly leaf (69) kept away from each other and lug (75) cooperation gyro wheel (76).
8. The soil moisture detecting device for monitoring the growing environment of plants according to claim 7, wherein: the cross section of each of the two guide frames (67) is square, and the cross section of each bump (75) is triangular.
9. The soil moisture detecting device for monitoring the growing environment of plants according to claim 7, wherein: the two pairs of shifting plates (71) are rotatably connected with a square frame in the U-shaped frame (1) through mounting shafts, and the side section of the movable plate (69) is shaped like a Chinese character 'hui'.
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