阅读说明：本技术 一种大棚内湿度检测且自然除湿设备 (Humidity detection and natural dehumidification equipment in greenhouse ) 是由 马俊改 于 2021-05-21 设计创作，主要内容包括：本发明公开的一种大棚内湿度检测且自然除湿设备,本发明包括机体外壳,所述机体外壳内设有检测腔,所述机体外壳内设有触发腔,所述触发腔在所述检测腔右端,所述触发腔内滑动设有触发滑动块,所述触发滑动块上端固定设有第一触发块,所述触发滑动块左端固定设有浮块,本发明通过设置大棚内湿度检测装置,能够通过相同时间内检测出空气中带有水分的多少,从而能够判断出是否湿度过高,当湿度过高时,能够通过干燥板对空气进行除湿,同时能够使用自然除湿的方法,使秸秆切断,进而对其进行粉碎处理,使粉末均匀的撒在地面上,对空气进行水分的吸收。(The invention discloses equipment for detecting humidity in a greenhouse and naturally dehumidifying, which comprises a machine body shell, wherein a detection cavity is arranged in the machine body shell, a trigger cavity is arranged in the machine body shell, the trigger cavity is arranged at the right end of the detection cavity, a trigger sliding block is arranged in the trigger cavity in a sliding manner, a first trigger block is fixedly arranged at the upper end of the trigger sliding block, and a floating block is fixedly arranged at the left end of the trigger sliding block.)

1. The utility model provides a humidity detects and natural dehumidification equipment in big-arch shelter, includes engine body shell, its characterized in that: a detection cavity is arranged in the machine body shell, a trigger cavity is arranged in the machine body shell, the trigger cavity is arranged at the right end of the detection cavity, a trigger sliding block is arranged in the trigger cavity in a sliding manner, a first trigger block is fixedly arranged at the upper end of the trigger sliding block, a floating block is fixedly arranged at the left end of the trigger sliding block, the floating block can float upwards when water exists in the detection cavity, a second trigger block is fixedly arranged on the inner wall of the upper side of the trigger cavity and can act with the first trigger block, a block sliding cavity is arranged in the machine body shell and is arranged at the left end of the detection cavity, a block sliding block is arranged in the block sliding cavity in a sliding manner, a block spring is arranged between the lower end of the block sliding block and the inner wall of the lower side of the block sliding cavity, a block is fixedly arranged at the right end of the block sliding block, and can block the opening at the lower end of the left side of the detection cavity, so that water in the detection cavity cannot flow out, the floating block can float upwards, a detection power cavity is arranged at the left end in the machine body shell, a detection motor is fixedly arranged on the inner wall at the left side of the detection power cavity, a detection motor rotating shaft is arranged at the right end of the detection motor in a rotating manner, a detection gear is fixedly arranged on the detection motor rotating shaft, a detection wire wheel is fixedly arranged on the detection motor rotating shaft, the detection wire wheel is arranged at the right end of the detection gear, a power rope is connected between the detection wire wheel and the upper end of the stop block sliding block, so that the stop block sliding block can move upwards when the detection wire wheel rotates, the stop block sliding block does not block the opening at the lower end at the left side of the detection cavity, a reset rotating shaft is rotatably arranged on the left inner wall and the right inner wall of the detection power cavity, the reset rotating shaft is arranged at the rear end of the detection motor rotating shaft, and a reset gear is fixedly arranged on the reset rotating shaft, the reset rotating shaft is fixedly provided with a first reset helical gear, the first reset helical gear is arranged at the left end of the reset gear, and a chain is connected between the reset gear and the detection gear, so that the detection gear can drive the reset gear to rotate together.

2. The in-greenhouse humidity detection and natural dehumidification device of claim 1, wherein: the machine body shell is internally provided with an adsorption cavity, the adsorption cavity is arranged at the upper end of the detection cavity, a small drying plate is fixedly arranged on the inner wall of the upper end of the adsorption cavity and can dry air entering the adsorption cavity, an adsorption block is fixedly arranged on the inner wall of the lower side of the adsorption cavity, the upper end of the adsorption block is fixedly connected with the lower end of the small drying plate, so that water drops dropping from the small drying plate can enter the adsorption block, the adsorption cavity is connected with the detection cavity through a pipeline, so that the water drops in the adsorption block can enter the detection cavity, the machine body shell is internally and fixedly provided with an air suction pump, the upper end of the air suction pump is fixedly provided with an air suction pipeline, the air suction pump is connected with the adsorption cavity through an air pipeline, so that external air can enter the adsorption cavity, and a moisture storage box is arranged in the machine body shell, the moisture storage box is in detect the chamber right-hand member, be equipped with dry block on the fixed dry block that is equipped with on the moisture storage box left side upper end inner wall, the dry block internal fixation is equipped with dry plate, dry plate can carry out the drying to the air, the aspirator pump right-hand member with connect through filtering conduit between the dry plate, moisture storage box upper end is fixed to be equipped with and filters out the tuber pipe way, thereby makes air in the moisture storage box can discharge. An air outlet pipeline is fixedly arranged at the upper end of the right side of the adsorption cavity, so that air in the adsorption cavity can be discharged.

3. The in-greenhouse humidity detection and natural dehumidification device of claim 1, wherein: the left end in the machine body shell is provided with two limiting cavities which are symmetrical up and down, limiting blocks are arranged in the limiting cavities in a sliding manner, a limiting spring is arranged between the limiting block and the inner wall of the limiting cavity, a limiting rod is rotatably arranged on the limiting block, a pressing rod is hinged between the two limiting rods, the right end of the pressing rod can act with the left end of the aspirator pump, thereby starting the air suction pump, a reset rod is fixedly arranged at the rear end of the pressing rod, a reset long rotating shaft is rotatably arranged on the inner wall of the rear side of the upper end of the machine body shell, a reset cam is fixedly arranged on the reset long rotating shaft, a second reset helical gear is fixedly arranged on the reset long rotating shaft, the second reset bevel gear is arranged at the lower end of the reset cam, the second reset bevel gear can be meshed with the first reset bevel gear, the reset cam can act with the reset lever so that the reset lever can move leftward.

4. The in-greenhouse humidity detection and natural dehumidification device of claim 1, wherein: the utility model discloses a straw crushing machine, including engine body shell, crushing chamber, crushing gear, crushing pivot, crushing gear, cutting motor, cutting gear, crushing gear, cutting gear, cutting gear, cutting, gear, cutting, gear, cutting, and grinding, gear, cutting, gear, cutting, gear, cutting, and cutting, etc. are used for straw, etc. are carried out the straw, etc. to the straw, etc. for straw, the straw, for the straw, for the straw, is used for the straw, the straw.

5. The in-greenhouse humidity detection and natural dehumidification device of claim 1, wherein: a cutting cavity is arranged in the machine body shell, the cutting cavity is arranged at the upper end of the crushing cavity, a sliding cavity is arranged at the front end of the cutting cavity, a sliding block is arranged at the door of the sliding cavity in a sliding mode, a cutting spring is arranged between the lower end of the sliding block and the lower inner wall of the sliding cavity, a cutting knife is fixedly arranged at the rear end of the sliding block and can be used for cutting straws, a cutting block is fixedly arranged at the rear end of the cutting knife and is fixedly provided with a cutting rack, a worm is rotatably arranged on the upper inner wall of the cutting cavity, a first helical gear is fixedly arranged on the worm and can be meshed with a second helical gear, cutting rotating shafts are rotatably arranged on the left inner wall and the right inner wall of the cutting cavity, a worm wheel is fixedly arranged on the cutting rotating shafts, an incomplete gear is fixedly arranged on the cutting rotating shafts and can act on the cutting rack, the worm wheel is capable of interacting with the worm.

6. The in-greenhouse humidity detection and natural dehumidification device of claim 1, wherein: the utility model discloses a straw crushing machine, including engine body shell, right side lower extreme is equipped with the powder storage case in the engine body shell, the powder storage case with smash and communicate between the chamber, thereby make the straw of smashing the intracavity can fall in the powder storage case, right side lower extreme is equipped with baffle sliding chamber in the engine body shell, baffle sliding chamber slides and is equipped with the baffle, the baffle can block powder storage case right side lower extreme opening, the fixed hydraulic pump that is equipped with of right-hand member in the engine body shell, the hydraulic pump with through hydraulic pipeline connection between the baffle sliding chamber, thereby make the baffle can reciprocate.

Technical Field

The invention relates to the field of dehumidifiers, in particular to a humidity detection and natural dehumidification device in a greenhouse.

Background

As is known, the air humidity in the greenhouse has great influence on the transpiration of plants in the greenhouse, if the air humidity is high and the transpiration is weakened, the absorption of the plants to moisture and the transportation capacity of the plants to nutrient substances are directly reduced, frequent monitoring is needed, and then the humidity is adjusted.

Disclosure of Invention

In order to solve the problems, the embodiment designs a humidity detection and natural dehumidification device in a greenhouse, the humidity detection and natural dehumidification device in the greenhouse comprises a machine body shell, a detection cavity is arranged in the machine body shell, a trigger cavity is arranged in the machine body shell, the trigger cavity is arranged at the right end of the detection cavity, a trigger sliding block is arranged in the trigger cavity in a sliding manner, a first trigger block is fixedly arranged at the upper end of the trigger sliding block, a floating block is fixedly arranged at the left end of the trigger sliding block, the floating block can float upwards when water exists in the detection cavity, a second trigger block is fixedly arranged on the inner wall of the upper side of the trigger cavity, the second trigger block can act with the first trigger block, a stop block sliding cavity is arranged in the machine body shell, the stop block sliding cavity is arranged at the left end of the detection cavity, a stop block sliding block is arranged in the stop block sliding cavity in a sliding manner, a stop block spring is arranged between the lower end, the right end of the block slide block is fixedly provided with a block which can block the lower end opening at the left side of the detection cavity, so that water in the detection cavity cannot flow out, and the floating block can float upwards, the left end in the machine body shell is provided with a detection power cavity, the inner wall at the left side of the detection power cavity is fixedly provided with a detection motor, the right end of the detection motor is rotatably provided with a detection motor rotating shaft, a detection gear is fixedly arranged on the detection motor rotating shaft, a detection wire wheel is fixedly arranged on the detection motor rotating shaft, the detection wire wheel is arranged at the right end of the detection gear, a power rope is connected between the detection wire wheel and the upper end of the block slide block, so that the block slide block can move upwards when the detection wire wheel rotates, the block slide block does not block the lower end opening at the left side of the detection cavity, and the inner wall at the left side and the right side of the detection power cavity is rotatably provided with a reset rotating shaft, the detection device is characterized in that the reset rotating shaft is arranged at the rear end of the rotating shaft of the detection motor, a reset gear is fixedly arranged on the reset rotating shaft, a first reset helical gear is fixedly arranged on the reset rotating shaft, the first reset helical gear is arranged at the left end of the reset gear, and a chain is connected between the reset gear and the detection gear, so that the detection gear can drive the reset gear to rotate together.

Preferably, an absorption cavity is arranged in the machine body shell and is arranged at the upper end of the detection cavity, a small drying plate is fixedly arranged on the inner wall of the upper end of the absorption cavity and can dry the entering air, an absorption block is fixedly arranged on the inner wall of the lower side of the absorption cavity, the upper end of the absorption block is fixedly connected with the lower end of the small drying plate, so that water drops dropping from the small drying plate can enter the absorption block, the absorption cavity is connected with the detection cavity through a pipeline, so that the water drops in the absorption block can enter the detection cavity, an air suction pump is fixedly arranged in the machine body shell, an air suction pipeline is fixedly arranged at the upper end of the air suction pump, the air suction pump is connected with the absorption cavity through a ventilating pipeline, so that the outside air can enter the absorption cavity, and a moisture storage box is arranged in the machine body shell, the moisture storage box is in detect the chamber right-hand member, be equipped with dry block on the fixed dry block that is equipped with on the moisture storage box left side upper end inner wall, the dry block internal fixation is equipped with dry plate, dry plate can carry out the drying to the air, the aspirator pump right-hand member with connect through filtering conduit between the dry plate, moisture storage box upper end is fixed to be equipped with and filters out the tuber pipe way, thereby makes air in the moisture storage box can discharge. An air outlet pipeline is fixedly arranged at the upper end of the right side of the adsorption cavity, so that air in the adsorption cavity can be discharged.

Preferably, two limiting cavities which are symmetrical up and down are arranged at the left end in the engine body shell, a limiting block is arranged in the limiting cavities in a sliding mode, a limiting spring is arranged between the limiting block and the inner wall of the limiting cavities, a limiting rod is arranged on the limiting block in a rotating mode, a pressing rod is hinged between the two limiting rods, the right end of the pressing rod can act on the left end of the air suction pump, so that the air suction pump is started, a reset rod is fixedly arranged at the rear end of the pressing rod, a reset long rotating shaft is arranged on the inner wall of the rear side of the upper end of the engine body shell in a rotating mode, a reset cam is fixedly arranged on the reset long rotating shaft, a second reset helical gear is fixedly arranged on the reset long rotating shaft and is arranged at the lower end of the reset cam, the second reset helical gear can be meshed with the first reset helical gear, and the reset cam, thereby enabling the reset lever to move leftward.

Preferably, right side upper end is equipped with crushing chamber in the engine body shell, it is equipped with bilateral symmetry's two crushing pivots to rotate on the inner wall around crushing chamber, the fixed second helical gear that is equipped with in the crushing pivot in right side, the fixed crushing gear that is equipped with in the crushing pivot in right side, crushing gear is in second helical gear front end, the fixed crushing barrel that is equipped with in the crushing pivot, two crushing barrels can interact to make the straw smash, it cuts off the motor to fix being equipped with on the crushing chamber right side inner wall, it is equipped with the motor pivot of cutting off to cut off the motor left end rotation, cut off the motor pivot can with crushing gear effect, thereby make crushing gear can rotate, thereby makes crushing barrel can rotate, and then smashes the straw.

Preferably, a cutting cavity is arranged in the machine body shell, the cutting cavity is arranged at the upper end of the crushing cavity, a sliding cavity is arranged at the front end of the cutting cavity, a sliding block is arranged at the door of the sliding cavity in a sliding manner, a cutting spring is arranged between the lower end of the sliding block and the inner wall of the lower side of the sliding cavity, a cutting knife is fixedly arranged at the rear end of the sliding block, the cutting block can be used for cutting straws, the cutting block is fixedly arranged at the rear end of the cutting knife, a cutting rack is fixedly arranged on the cutting block, a worm is rotatably arranged on the inner wall of the upper side of the cutting cavity, a first helical gear is fixedly arranged on the worm, the first helical gear can be meshed with a second helical gear, cutting rotating shafts are rotatably arranged on the left inner wall and the right inner wall of the cutting cavity, a worm wheel is fixedly arranged on the cutting rotating shafts, an incomplete gear can act with the cutting rack, the worm wheel is capable of interacting with the worm.

Preferably, the right side lower extreme is equipped with the powder storage box in the engine body shell, the powder storage box with smash and communicate between the chamber, thereby make the straw of smashing the intracavity can fall in the powder storage box, the right side lower extreme is equipped with baffle sliding chamber in the engine body shell, baffle sliding chamber slides and is equipped with the baffle, the baffle can block powder storage box right side lower extreme opening, the fixed hydraulic pump that is equipped with of right-hand member in the engine body shell, the hydraulic pump with through hydraulic pipeline connection between the baffle sliding chamber, thereby make the baffle can reciprocate.

The invention has the beneficial effects that: according to the invention, the humidity detection device in the greenhouse is arranged, so that the amount of moisture in the air can be detected within the same time, whether the humidity is too high can be judged, when the humidity is too high, the air can be dehumidified through the drying plate, meanwhile, a natural dehumidification method can be used, the straw is cut off, and then the straw is crushed, so that the powder is uniformly scattered on the ground, and the moisture is absorbed by the air.

Drawings

In order to more clearly illustrate the embodiments of the 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 only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the structure A-A of FIG. 1;

FIG. 3 is a schematic diagram of B-B of FIG. 1;

fig. 4 is an enlarged schematic view of C in fig. 1.

Detailed Description

The invention will now be described in detail with reference to fig. 1-4, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.

The invention relates to a humidity detection and natural dehumidification device in a greenhouse, which comprises a machine body shell 10, wherein a detection cavity 31 is arranged in the machine body shell 10, a trigger cavity 20 is arranged in the machine body shell 10, the trigger cavity 20 is arranged at the right end of the detection cavity 31, a trigger sliding block 21 is arranged in the trigger cavity 20 in a sliding manner, a first trigger block 23 is fixedly arranged at the upper end of the trigger sliding block 21, a floating block 22 is fixedly arranged at the left end of the trigger sliding block 21, the floating block 22 can float upwards when water exists in the detection cavity 31, a second trigger block 24 is fixedly arranged on the inner wall of the upper side of the trigger cavity 20, the second trigger block 24 can act with the first trigger block 23, a block sliding cavity 28 is arranged in the machine body shell 10, the block sliding cavity 28 is arranged at the left end of the detection cavity 31, a block 29 is arranged in the block sliding cavity 28 in a sliding manner, a block 30 is arranged between the lower end of the block sliding block 29 and the inner wall of the lower side of the block sliding cavity 28, the right end of the block sliding block 29 is fixedly provided with a block 27, the block 27 can block the lower left end opening of the detection cavity 31, so that water in the detection cavity 31 cannot flow out, and further the floating block 22 can float upwards, the left end in the machine body shell 10 is provided with a detection power cavity 74, the inner wall of the left side of the detection power cavity 74 is fixedly provided with a detection motor 32, the right end of the detection motor 32 is rotatably provided with a detection motor rotating shaft 34, the detection motor rotating shaft 34 is fixedly provided with a detection gear 33, the detection motor rotating shaft 34 is fixedly provided with a detection wire wheel 35, the detection wire wheel 35 is arranged at the right end of the detection gear 33, a power rope is connected between the detection wire wheel 35 and the upper end of the block sliding block 29, so that the block sliding block 29 can move upwards when the detection wire wheel 35 rotates, and the block sliding block 29 does not block the lower left end opening of the detection cavity 31, it is equipped with the pivot 43 that resets to rotate on the inner wall about detecting power cavity 74, the pivot 43 that resets is in detect motor shaft 34 rear end, the fixed reset gear 42 that is equipped with on the pivot 43 that resets, the fixed first helical gear 41 that resets that is equipped with on the pivot 43 that resets, first helical gear 41 that resets is in reset gear 42 left end, reset gear 42 with it is equipped with the chain to detect to connect between the gear 33, thereby makes it can drive to detect gear 33 reset gear 42 rotates together.

Beneficially, an adsorption cavity 36 is arranged in the machine body shell 10, the adsorption cavity 36 is arranged at the upper end of the detection cavity 31, a small drying plate 38 is fixedly arranged on the inner wall of the upper end of the adsorption cavity 36, the small drying plate 38 can dry the entering air, an adsorption block 37 is fixedly arranged on the inner wall of the lower side of the adsorption cavity 36, the upper end of the adsorption block 37 is fixedly connected with the lower end of the small drying plate 38, so that water drops dropping from the small drying plate 38 can enter the adsorption block 37, the adsorption cavity 36 is connected with the detection cavity 31 through a pipeline, so that the water drops in the adsorption block 37 can enter the detection cavity 31, an air suction pump 39 is fixedly arranged in the machine body shell 10, an air suction pipeline 40 is fixedly arranged at the upper end of the air suction pump 39, the air suction pump 39 is connected with the adsorption cavity 36 through a ventilation pipeline, so that the outside air can enter the adsorption cavity 36, be equipped with moisture storage box 15 in engine body shell 10, moisture storage box 15 is in detect 31 right-hand members in chamber, moisture storage box 15 left side upper end inner wall is last to be fixed to be equipped with dry block 17, dry block 17 internal fixation is equipped with dry board 19, dry board 19 can carry out the drying to the air, aspirator pump 39 right-hand member with connect through filtering duct between the dry board 19, moisture storage box 15 upper end is fixed to be equipped with and to filter out the tuber pipe way, thereby makes air in the moisture storage box 15 can discharge. An air outlet pipeline is fixedly arranged at the upper end of the right side of the adsorption cavity 36, so that air in the adsorption cavity 36 can be discharged.

Beneficially, two limiting cavities 49 which are symmetrical up and down are arranged at the left end in the machine body shell 10, a limiting block 51 is arranged in each limiting cavity 49 in a sliding mode, a limiting spring 50 is arranged between each limiting block 51 and the inner wall of each limiting cavity 49, a limiting rod 52 is arranged on each limiting block 51 in a rotating mode, a pressing rod 48 is hinged between the two limiting rods 52, the right end of the pressing rod 48 can act on the left end of the air suction pump 39, so that the air suction pump 39 is started, a reset rod 47 is fixedly arranged at the rear end of the pressing rod 48, a reset long rotating shaft 45 is arranged on the inner wall of the rear side of the upper end of the machine body shell 10 in a rotating mode, a reset cam 46 is fixedly arranged on the reset long rotating shaft 45, a second reset helical gear 44 is fixedly arranged on the reset long rotating shaft 45, the second reset helical gear 44 is arranged at the lower end of the reset cam 46, and the second reset helical gear 44 can be meshed with the first reset helical gear 41, the reset cam 46 can act on the reset lever 47 so that the reset lever 47 can move leftward.

Beneficially, a crushing cavity 75 is arranged at the upper end of the right side in the machine body shell 10, two crushing rotating shafts 69 which are bilaterally symmetrical are rotatably arranged on the front and rear inner walls of the crushing cavity 75, a second bevel gear 70 is fixedly arranged on the right crushing rotating shaft 69, a crushing gear 71 is fixedly arranged on the right crushing rotating shaft 69, the crushing gear 71 is arranged at the front end of the second bevel gear 70, a crushing cylinder 72 is fixedly arranged on the crushing rotating shaft 69, the two crushing cylinders 72 can interact with each other, so that the straw can be crushed, a cutting motor 55 is fixedly arranged on the inner wall of the right side of the crushing cavity 75, the left end of the cutting motor 55 is rotatably provided with a cutting motor rotating shaft 57, the cutting motor rotating shaft 57 can act with the crushing gear 71, so that the crushing gear 71 can rotate, and the crushing cylinder 72 can rotate, thereby crushing the straw.

Beneficially, a cutting cavity 61 is arranged in the machine body shell 10, the cutting cavity 61 is arranged at the upper end of the crushing cavity 75, a sliding cavity 58 is arranged at the front end of the cutting cavity 61, a sliding block 59 is arranged at the door of the sliding cavity 58 in a sliding manner, a cutting spring is arranged between the lower end of the sliding block 59 and the lower inner wall of the sliding cavity 58, a cutting knife 60 is fixedly arranged at the rear end of the sliding block 59, the cutting knife 60 can perform cutting treatment on straws, a cutting block 62 is fixedly arranged at the rear end of the cutting knife 60, a cutting rack 63 is fixedly arranged on the cutting block 62, a worm 67 is rotatably arranged on the upper inner wall of the cutting cavity 61, a first bevel gear 68 is fixedly arranged on the worm 67, the first bevel gear 68 can be meshed with a second bevel gear 70, cutting rotating shafts 66 are rotatably arranged on the left and right inner walls of the cutting cavity 61, and a worm gear 65 is fixedly arranged on the cutting rotating shafts 66, an incomplete gear 64 is fixedly arranged on the cutting rotating shaft 66, the incomplete gear 64 can act with the cutting rack 63, and the worm wheel 65 can act with the worm 67.

Advantageously, a powder storage tank 13 is arranged at the lower right end in the machine body shell 10, the powder storage tank 13 is communicated with the crushing cavity 75, so that straw in the crushing cavity 75 can fall into the powder storage tank 13, a baffle sliding cavity 11 is arranged at the lower right end in the machine body shell 10, a baffle 12 is arranged in the baffle sliding cavity 11 in a sliding mode, the baffle 12 can block an opening at the lower right end of the powder storage tank 13, a hydraulic pump 73 is fixedly arranged at the right end in the machine body shell 10, and the hydraulic pump 73 is connected with the baffle sliding cavity 11 through a hydraulic pipeline, so that the baffle 12 can move up and down.

The use steps herein are described in detail below with reference to fig. 1-4:

in the initial state, the right end of the push lever 48 is not in contact with the left end of the suction pump 39, the stopper slide block 29 is at the lowermost end of the stopper slide chamber 28, the stopper 27 is capable of blocking the lower right end opening of the detection chamber 31, the trigger slide block 21 is at the lowermost end of the trigger chamber 20, and the stopper 12 is at the lowermost end of the stopper slide chamber 11.

During operation, when humidity in the air needs to be detected, the pressing rod 48 is pressed, so that the pressing rod 48 moves rightwards, the limiting blocks 51 are separated from each other under the action of the limiting rod 52, the limiting spring 50 is compressed, when the limiting rod 52 rotates for a certain angle, the pressing rod 48 is contacted with the air suction pump 39 under the action of the limiting spring 50, so that the air suction pump 39 is triggered to start, so that the external air enters the adsorption cavity 36 through the air suction pump 39, when the air entering the adsorption cavity 36 passes through the small drying plate 38, the air can be dried, meanwhile, water drops can fall into the adsorption blocks 37 through the small drying plate 38 and then fall into the detection cavity 31, and meanwhile, the air passing through the small drying plate 38 enters the air outlet pipeline to be discharged.

When water drops fall into the detection cavity 31, the floating block 22 can be lifted, so that the trigger sliding block 21 is lifted, so that the first trigger block 23 is lifted, when the humidity in the air is too high, too much water enters the detection cavity 31 in the same time, so that the first trigger block 23 can be contacted with the second trigger block 24, so that prompt can be triggered, so that people can be reminded that the humidity in the greenhouse is too high, when the second trigger block 24 is contacted with the first trigger block 23, the detection motor 32 can be triggered to start, so that the detection motor rotating shaft 34 rotates, the detection gear 33 rotates, the detection wire wheel 35 rotates, the stop block 29 moves upwards, so that the stop block 27 does not block the lower end opening at the left side of the detection cavity 31, so that the water in the detection cavity 31 can flow out, meanwhile, the detection gear 33 rotates, and the reset gear 42 can rotate, therefore, the first reset bevel gear 41 rotates, the second reset bevel gear 44 rotates, the reset long rotating shaft 45 rotates, the reset cam 46 can be in contact with the reset rod 47, the reset rod 47 can be pushed to move leftwards, the push rod 48 can return to the original position again, the right end of the push rod 48 is not in contact with the left end of the air suction pump 39, the detection of air humidity is stopped, when the humidity in the air is low, the first trigger block 23 cannot be in contact with the second trigger block 24 within the same time, the fact that the humidity content of people is not high is prompted, the air suction pump 39 is continuously started until the first trigger block 23 is in contact with the second trigger block 24, and water in the detection cavity 31 is discharged.

When the humidity content is detected to be too high, the air suction pump 39 is started, so that the outside air enters the moisture storage tank 15, the air is dried, water can be stored in the moisture storage tank 15, the straw is placed in the cutting cavity 61, the cutting motor 55 is started, so that the cutting motor rotating shaft 57 is rotated, so that the crushing gear 71 is rotated, so that the crushing rotating shaft 69 is rotated, so that the second bevel gear 70 is rotated, so that the first bevel gear 68 is rotated, so that the worm 67 is rotated, so that the worm wheel 65 is rotated, so that the cutting rotating shaft 66 is rotated, so that the incomplete gear 64 is rotated, so that the cutting rack 63 is moved downwards, so that the cutting block 62 is moved downwards, so that the cutting knife 60 is moved downwards, so that the straw can be cut, when the incomplete gear 64 is rotated to the end without teeth, the cutting knife 60 can be lifted under the action of the cutting spring, thereby can accomplish the continuous cutting off to the straw, smash gear 71 and rotate simultaneously, can make crushing barrel 72 rotate, thereby make crushing barrel 72 can smash the straw, kibbling straw falls in powder storage box 13, thereby save kibbling straw, start hydraulic pump 73, thereby make the hydraulic oil in baffle sliding chamber 11 get back to in the hydraulic pump 73, thereby make baffle 12 rise, thereby make baffle 12 not block powder storage box 13 right side lower extreme opening, thereby make the straw powder in powder storage box 13 can pave subaerial, and then carry out natural dehumidification to the air.

The invention has the beneficial effects that: according to the invention, the humidity detection device in the greenhouse is arranged, so that the amount of moisture in the air can be detected within the same time, whether the humidity is too high can be judged, when the humidity is too high, the air can be dehumidified through the drying plate, meanwhile, a natural dehumidification method can be used, the straw is cut off, and then the straw is crushed, so that the powder is uniformly scattered on the ground, and the moisture is absorbed by the air.

The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.