CN114766101A - Shallow hoe device of oat seedling stage management - Google Patents

Abstract

The invention discloses a shallow hoe device for managing oat seedling stage, which comprises a vehicle body, a vehicle front frame and a first cylinder, wherein the vehicle front frame is provided with a hoe hole; the automatic oat planting vehicle further comprises an automatic digging mechanism, a cleaning mechanism and a protection mechanism, wherein the front frame is mounted at the front end of the vehicle body, a first air cylinder and a lifting frame are mounted in the front frame, a telescopic rod of the first air cylinder is connected with the lifting frame, the automatic digging mechanism and the cleaning mechanism are mounted in the lifting frame, the automatic digging mechanism comprises a power motor, a first rotating shaft and a digging wheel, the cleaning mechanism is used for cleaning soil blocks in the digging wheel, and the protection mechanism can prevent the oat seedlings from being injured by the soil blocks; according to the oat seedling management shallow hoe device, the first air cylinder can control the digging depth of the digging wheel, adjustment is convenient, soil blocks inside the digging wheel can be removed through the cleaning structure during digging, the soil blocks are prevented from blocking the digging wheel to influence the soil loosening effect, the arc-shaped scraper blade is perfectly matched with the digging plate of the digging wheel, the arc-shaped scraper blade can completely remove the soil blocks along the cambered surface of the digging wheel, and the reset spring can drive the arc-shaped scraper blade to automatically reset.

Description

A shallow hoeing device for oat seedling management

technical field

The invention relates to the field of oat cultivation, in particular to a shallow hoeing device for oat seedling stage management.

Background technique

Oats are mostly planted in dry farming areas, and the row spacing is generally about 25cm. The early growth of oats is slow, the degree of canopy closure between rows is low, and the ability to inhibit weed growth is poor. Timely cultivating shallow hoeing, fine hoeing, and weeding without burying seedlings can not only prevent the loss of soil moisture in the lower layer, but also improve the soil's ability to receive moisture and store water, and at the same time increase the gap between soil particles, improve Soil aeration is conducive to root respiration and promotes oat growth.

When cultivating and killing weeds in the seedling stage, the digging depth needs to be controlled at about 5 cm. Under normal conditions, the digging depth cannot be precisely controlled during manual weeding, and the clods dug out during manual weeding can easily hit the oat seedlings, and may also dig up the oats. The roots of seedlings are not conducive to the growth of oat seedlings, and manual weeding is labor-intensive and time-consuming.

SUMMARY OF THE INVENTION

In order to solve the above problems, it is necessary to provide a shallow hoeing device for oat seedling management that can control the depth of soil excavation and avoid damage to oat seedlings.

The technical scheme is as follows: a shallow hoeing device for oat seedling management, comprising a vehicle body, a vehicle front frame and a No. 1 cylinder, the vehicle front frame is installed at the front end of the vehicle body, and a No. 1 cylinder is installed in the vehicle front frame, which is characterized in that: It includes a lifting frame, an automatic excavation mechanism, a cleaning mechanism and a protection mechanism. A lifting frame is installed in the front frame of the vehicle. The telescopic rod of the No. 1 cylinder is connected to the lifting frame. An automatic excavation mechanism and a cleaning mechanism are installed in the lifting frame. The soil mechanism is used to excavate the soil on both sides of the oat seedlings. The No. 1 cylinder controls the depth of the excavation by controlling the position of the lifting frame. The automatic soil excavation mechanism includes a power motor, a first rotating shaft and an excavating wheel. A power motor and a first rotating shaft are installed, the output shaft of the power motor is connected to the first rotating shaft, and an excavating wheel is fixed outside the first rotating shaft, and the excavating wheel rotates to realize the functions of loosening soil and weeding. It will be in contact with the cleaning mechanism. The cleaning mechanism is used to remove the clods in the excavating wheel. The protective mechanism is installed in the middle of the two excavating wheels. The protective mechanism is used to prevent the oat seedlings from being smashed by the excavated clods.

Preferably, the cleaning mechanism includes an arc-shaped scraper, a sliding rod and a return spring, a sliding rod is slidably connected to the front end of the lifting frame, and an arc-shaped scraper is fixed at the rear end of each two sliding rods. The wheel fits, and the arc scraper removes the clods along the arc surface in the excavating wheel. A return spring is connected between the arc scraper and the lifting frame. When the excavating wheel and the arc scraper are out of contact, the The scraper is reset under the action of the return spring.

Preferably, the protective mechanism includes a protective wheel and a small ground breaking wheel, two protective wheels are fixed in the middle of the two excavating wheels on the first rotating shaft, and the protective wheels can block the clods falling from the excavating wheels. A number of small ground breaking wheels are installed on the wheels. When the small ground breaking wheels rotate with the protective wheels, the land near the oat seedlings will be loosened, and at the same time, the roots of the oat seedlings will not be damaged, which is conducive to the growth of the oat seedlings.

Preferably, it also includes a clod breaking mechanism, the clod breaking mechanism is used to break the clod, and the clod breaking mechanism includes a transmission assembly, a second rotating shaft, a rotating disc, an eccentric shaft, a soil breaking frame, a breaking head and a rotating connection There are two second rotating shafts rotatably connected in the lifting frame, the inner side of the two second rotating shafts are fixedly connected with a rotating disk, the inner side of the rotating disk is fixed with an eccentric shaft, and the second rotating shaft drives the eccentric shaft to rotate through the rotating disk, The other side of the eccentric shaft is fixed on another rotating plate. The lifting frame is slidably connected with a soil crushing frame. The eccentric shaft is slidably connected to the soil crushing frame. The rotation of the eccentric shaft makes the soil crushing frame slide up and down. The crushing head, the soil crushing frame slides up and down to break the soil blocks, and the two inner rotating discs are connected by the rotating connecting shaft.

Preferably, it also includes a No. 2 cylinder, a sliding frame and a loosening mechanism, a No. 2 cylinder is installed in the front frame of the vehicle, a sliding frame is slidably connected inside the vehicle body, and the telescopic rod of the No. 2 cylinder is connected to the sliding frame, and the inside of the sliding frame A ripper mechanism is installed, and the No. 2 cylinder controls the position of the sliding frame to limit the position of the ripper mechanism. The ripper mechanism is used to loosen the broken soil and increase the soil aeration and the ability to absorb water.

Preferably, the ripper mechanism includes a biaxial motor, a third rotating shaft, a rotating cylinder and a ripper rod, a third rotating shaft is rotatably connected inside the sliding frame, the output shaft of the biaxial motor is connected to the third rotating shaft, and the third rotating shaft A rotating drum is sleeved on the shaft, and the ripper rods are evenly distributed on the rotating drum. The biaxial motor drives the rotating drum and the ripper rod to rotate through the third rotating shaft, and the ripper rod loosens the soil.

Preferably, it also includes a cleaning rod, the sliding frame is provided with a cleaning rod, and a rubber strip is arranged on the cleaning rod. When the rotating drum drives the loosening rod to rotate and loosen the soil, the cleaning rod will contact the loosening rod and dislodge the soil inside it. Blocks or foreign objects are removed.

Preferably, it also includes a sliding connecting frame, a hook and a pressure spring, a sliding connecting frame is slidably connected to the rear side of the sliding frame, and a hook is installed at the bottom of the sliding connecting frame, and the hook is used to clear the weeds and other debris on the ground. , A pressure spring is connected between the sliding connecting frame and the sliding frame, and the pressure spring provides downward force for the sliding connecting frame, so that the hook claw is always in contact with the ground.

Preferably, it also includes a water tank, a water pump, a spray head and a top cover, a water tank is installed inside the vehicle body, a water pump is installed on both sides of the water tank, two spray heads are installed symmetrically on the rear side of the vehicle body, and the water pump is connected to the water tank and the spray head. The top passes through the car body, and the top of the water tank is provided with a top cover. After the top cover is removed, water can be added to the water tank. When the car body moves, the water pump will pump out the water in the water tank, and then spray it into the field through the nozzle for irrigation.

The invention has the following beneficial effects: 1. The No. 1 cylinder can control the depth of the excavation wheel, which is convenient for adjustment. When excavating the soil, the soil blocks inside the excavation wheel will be removed by the cleaning structure, so as to avoid the influence of the clods blocking the excavation wheel. The soil loosening effect, the protective mechanism can prevent the clods from smashing the oat seedlings.

2. The arc-shaped scraper fits perfectly with the excavating plate of the excavating wheel. The arc-shaped scraper can remove all the clods along the arc surface of the excavating wheel, and the reset spring can also drive the arc-shaped scraper to reset automatically, which is very convenient. .

3. Avoid damage to oat seedlings while loosening the soil, which is conducive to the growth of oat seedlings.

4. As the car body moves forward, the eccentric shaft is used to drive the soil breaker to slide up and down to break the soil blocks, which can break the soil compaction and promote the growth and development of seedlings.

5. The loosening mechanism will break up the broken soil and backfill it, increase the space between the clods, improve the soil aeration and the ability to absorb water, which is conducive to the growth of oat seedlings.

6. With the continuous advancement of the car body, the hook claws hook out the weeds in the land.

Description of drawings

FIG. 1 is a schematic diagram of the overall three-dimensional structure of the present invention.

FIG. 2 is a schematic three-dimensional structure diagram of the front frame of the present invention.

FIG. 3 is a schematic three-dimensional structure diagram of the guard wheel of the present invention.

FIG. 4 is a schematic three-dimensional structure diagram of the soil breaking frame of the present invention.

FIG. 5 is a schematic diagram of the three-dimensional structure of the interior of the vehicle body of the present invention.

FIG. 6 is a schematic three-dimensional structural diagram of the interior of the sliding frame of the present invention.

Label name in the figure: 1-body, 101-front frame, 102-bottom, 2-No. 1 cylinder, 201-lifting frame, 202-power motor, 203-first rotating shaft, 204-excavating wheel, 205-first pulley, 206-transmission belt, 207-second pulley, 3-protection pulley, 301-small earth breaker, 302-arc scraper, 303-slide rod, 304-return spring, 4-second rotating shaft , 401-rotating disc, 402-eccentric shaft, 403-crushing frame, 404-crushing head, 405-rotating connecting shaft, 5-no.2 cylinder, 501-sliding frame, 502-double shaft motor, 503-third rotation Shaft, 504-Rotating drum, 505-Scarifying rod, 506-Cleaning rod, 6-Sliding connecting frame, 601-Claw, 602-Pressure spring, 7-Water tank, 701-Water pump, 702-Spray head, 703-Top cover .

Detailed ways

The above scheme will be further described below in conjunction with specific embodiments. It should be understood that these examples are intended to illustrate the present application and not to limit the scope of the present application. The implementation conditions used in the examples can be further adjusted according to the conditions of specific manufacturers, and the implementation conditions not specified are usually the conditions in routine experiments.

Example 1

A shallow hoeing device for oat seedling management, as shown in Figures 1-6, includes a vehicle body 1, a vehicle front frame 101, a vehicle floor 102, a No. 1 cylinder 2, a lifting frame 201, an automatic excavation mechanism, a cleaning mechanism and The protection mechanism, the front frame 101 is installed at the front end of the vehicle body 1, the bottom plate 102 is arranged at the bottom of the vehicle body 1, a No. 1 cylinder 2 and a lifting frame 201 are installed in the front frame 101, and the telescopic rod of the No. , an automatic excavation mechanism is installed in the lifting frame 201, and the automatic excavation mechanism includes a power motor 202, a first rotating shaft 203 and an excavating wheel 204, and a power motor 202 and a first rotating shaft 203 are installed in the lifting frame 201. The output shaft of the motor 202 is connected to the first rotating shaft 203. The first rotating shaft 203 is fixed with an excavating wheel 204. The No. 1 cylinder 2 pushes the lifting frame 201 down to control the depth of the excavation. Then the power motor 202 is turned on to drive the first The rotating shaft 203 rotates, and the excavating wheel 204 rotates to excavate the soil. When the excavating wheel 204 rotates, it will contact with the cleaning mechanism. The cleaning mechanism is used to remove the clods in the excavating wheel 204. The protection mechanism is installed on the two excavating wheels. In the middle of 204, the protective mechanism is used to prevent the oat seedlings from being smashed by the excavated clods.

When working, place the car body 1 at the beginning of a row of oat seedlings to ensure that the oat seedlings are in the middle of the protection mechanism, first start the No. 1 cylinder 2, the No. 1 cylinder 2 pushes the lifting frame 201 to slide down, and the lifting frame 201 drives the automatic excavation mechanism. , The cleaning mechanism and the protection mechanism are lowered. When they descend to the designated position, the No. 1 cylinder 2 is turned off, and the car body 1 is started at the same time as the automatic excavation mechanism. As the car body 1 moves forward, the automatic excavation mechanism The soil is loosened and the clods are dug out. The cleaning mechanism will remove the clods in the automatic soil excavation mechanism. The protection mechanism can block the clods to prevent the clods from hurting the oat seedlings. After loosening the soil, turn off the car first. Body 1 and the automatic excavation mechanism, and then control the No. 1 cylinder 2 to pull the lifting frame 201 upward to reset, so as to realize the function of automatically loosening the soil on both sides of the oat seedlings; The depth is easy to adjust. When excavating soil, the soil blocks inside the excavating wheel 204 will be removed by the cleaning structure, so as to prevent the clods from blocking the excavating wheel 204 and affecting the loosening effect, and the protection mechanism can prevent the soil blocks from damaging the oat seedlings.

Example 2

On the basis of Embodiment 1, as shown in FIG. 2 , the cleaning mechanism includes an arc scraper 302 , a sliding rod 303 and a return spring 304 , and a sliding rod 303 is slidably connected to the front end of the lifting frame 201 . Every two sliding rods An arc-shaped scraper 302 is fixed at the rear end of the 303, and a return spring 304 is connected between the arc-shaped scraper 302 and the lifting frame 201. When the excavating wheel 204 rotates to excavate soil, the arc-shaped scraper 302 and the excavating wheel 204 are connected. contact, the excavating wheel 204 will push the arc-shaped scraper 302 and the sliding rod 303 forward, and at the same time compress the return spring 304, the arc-shaped scraper 302 will remove the clods along the arc surface in the excavating wheel 204. After the wheel 204 is out of contact with the arc-shaped scraper 302 , the arc-shaped scraper 302 and the sliding rod 303 are reset under the action of the return spring 304 .

When excavating soil, each arc-shaped excavating plate on the excavating wheel 204 will contact the arc-shaped scraper 302, and the arc-shaped scraper 302 will move along the arc surface of the excavating wheel 204, and remove the When the clods are removed, the sliding rod 303 is driven to slide forward and the return spring 304 is compressed. When the arc scraper 302 is out of contact with the excavating wheel 204, the return spring 304 will reset the arc scraper 302 and the sliding rod 303; The shaped scraper 302 fits perfectly with the digging plate of the excavating wheel 204, and can remove all the clods along the arc surface of the excavating wheel 204, and the return spring 304 can also drive the arc scraping plate 302 to reset automatically, which is very convenient.

As shown in FIG. 2-3 , the protection mechanism includes a protection wheel 3 and a small ground breaking wheel 301 , two protection wheels 3 are fixed in the middle of the two excavating wheels 204 on the first rotating shaft 203 , and each protection wheel 3 is installed on the There are a plurality of small ground breaking wheels 301. When the first rotating shaft 203 drives the digging wheel 204 to rotate, the protective wheel 3 will rotate along with it, and the clods dug out by the digging wheel 204 will be blocked by the protective wheel 3 to prevent the oat seedlings from being damaged. If the clod is damaged, the small ground breaking wheel 301 will loosen the land near the oat seedlings when it rotates with the protective wheel 3, and at the same time, it will not cause damage to the roots of the oat seedlings, which is conducive to the growth of the oat seedlings.

When excavating, the guard wheel 3 rotates with the first rotating shaft 203, and drives the small breaker 301 to rotate at the same time. Soil blocks; while loosening the soil, avoid damage to the oat seedlings, which is conducive to the growth of the oat seedlings.

Example 3

On the basis of Embodiment 2, as shown in FIG. 4 , a clod breaking mechanism is also included. The clod breaking mechanism is used to break the clods. The clod breaking mechanism includes a transmission assembly, a second rotating shaft 4 and a rotating disk. 401, the eccentric shaft 402, the crushing frame 403, the crushing head 404 and the rotating connecting shaft 405, two second rotating shafts 4 are rotatably connected in the lifting frame 201, the two second rotating shafts 4 are symmetrically arranged with each other, and the two second rotating shafts 4 The inner side of the rotating shaft 4 is fixedly connected with a rotating disk 401, the inner side of the rotating disk 401 is fixed with an eccentric shaft 402 at the eccentric position, the other side of the eccentric shaft 402 is fixed at the eccentric position of another rotating disk 401, and the lifting frame 201 is slidably connected There is a crushing soil frame 403, a hole is provided in the crushing soil frame 403, the eccentric shaft 402 is located in the linear hole on the crushing soil frame 403, a crushing head 404 is arranged at the bottom of the soil crushing frame 403, and the two inner rotating discs 401 pass through The rotating connecting shaft 405 is connected, and the transmission assembly is used to connect the first rotating shaft 203 and the second rotating shaft 4. The transmission assembly includes a first pulley 205, a transmission belt 206 and a second pulley 207. The right end of the first rotating shaft 203 is fixed with a first pulley 205. A pulley 205, a second pulley 207 is fixed on the right end of the second rotating shaft 4, a transmission belt 206 is connected between the first pulley 205 and the second pulley 207, when the power motor 202 drives the first rotating shaft 203 to rotate, the first rotating shaft 203 drives the second rotating shaft 4 to rotate through the transmission assembly, and the second rotating shaft 4 drives the rotating disc 401, the eccentric shaft 402 and the rotating connecting shaft 405 to rotate. Break up the clods at the bottom.

After the soil is loosened, the excavated clods need to be broken and backfilled into the excavated pit. The first pulley 205 at the right end of the first rotating shaft 203 drives the second pulley 207 to rotate through the transmission belt 206, and the second pulley 207 drives the second pulley 207. The rotating shaft 4 rotates, and the second rotating shaft 4 drives the rotating disk 401 to rotate. When the rotating disk 401 rotates, the eccentric shaft 402 inside the rotating disk 401 will rotate along with it. When the 403 slides down, the crushing head 404 at the bottom of the soil crushing frame 403 will break the soil blocks, and a soil crushing frame 403 is correspondingly provided on the rear side of each excavating wheel 204, and the excavated soil blocks will be crushed by the soil crushing frame. The crushing head 404 at the bottom of 403 is broken, which is convenient for backfilling, and also increases soil aeration, which is beneficial to the growth of oat seedlings; as the car body 1 continues to move forward, the eccentric shaft 402 is used to drive the soil crushing frame 403 to slide up and down to break the clods , can break soil compaction and promote the growth and development of seedlings.

As shown in Fig. 5-6, it also includes a No. 2 cylinder 5, a sliding frame 501 and a loosening mechanism. A No. 2 cylinder 5 is installed in the front frame 101 of the vehicle, and a sliding frame 501 is slidably connected inside the vehicle body 1. The No. 2 cylinder The telescopic rod of 5 is connected with the sliding frame 501, and the sliding frame 501 is equipped with a loosening mechanism. The No. 2 cylinder 5 pushes the sliding frame 501 to slide down, and at the same time drives the loosening mechanism to descend. The loosening mechanism is used to loosen the broken soil and increase the Great soil aeration and ability to absorb moisture.

Before the car body 1 is started, the No. 2 cylinder 5 is controlled to push the sliding frame 501 down, and at the same time, the ripper mechanism is driven to descend. When the car body 1 is lowered to the designated position, the No. 2 cylinder 5 is closed. The soil mechanism breaks up the broken clods and backfills them into the holes dug before. After the car body 1 is used up, the No. 2 cylinder 5 is activated to drive the sliding frame 501 and the loosening mechanism to rise and reset; The soil is scattered and backfilled to increase the space between the clods, improve the soil aeration and the ability to absorb water, which is conducive to the growth of oat seedlings.

As shown in FIG. 6 , the ripper mechanism includes a biaxial motor 502 , a third rotating shaft 503 , a rotating cylinder 504 and a ripper rod 505 , and a third rotating shaft 503 is rotatably connected inside the sliding frame 501 . The shaft is connected to the third rotating shaft 503, the third rotating shaft 503 is sleeved with a rotating cylinder 504, and the rotating cylinder 504 is evenly distributed with ripper rods 505. The double-axis motor 502 drives the third rotating shaft 503 to rotate, and the third rotating shaft 503 drives the rotation. The drum 504 and the ripper rod 505 rotate, and the ripper rod 505 loosens the soil.

When loosening the soil, start the biaxial motor 502, the biaxial motor 502 drives the third rotating shaft 503 to rotate, and the third rotating shaft 503 drives the rotating drum 504 and the loosening rod 505 to rotate and loosen the soil. The surface of the loosening rod 505 is provided with a plurality of The fixed rod is used to easily disperse the clods, and the head of the ripper rod 505 is hook-shaped. When the ripper rod 505 is rotated, its head will move the broken soil to backfill the broken soil.

As shown in FIG. 6, a cleaning rod 506 is also included. The sliding frame 501 is provided with a cleaning rod 506, and a rubber strip is arranged on the cleaning rod 506. When the rotating drum 504 drives the loosening rod 505 to rotate and loosen the soil, the cleaning rod 506 will meet the The ripper 505 contacts and clears the clods inside it.

The cleaning rod 506 is provided with rubber strips, and each rubber strip on the cleaning rod 506 corresponds to the gap on the ripper rod 505. When the ripper rod 505 rotates to loosen the soil, the cleaning rod can be removed from the gap in the ripper rod 505. After passing, the soil blocks in the loosening rod 505 are removed at the same time; the soil blocks in the loosening rod 505 are removed to improve the soil loosening effect.

As shown in FIG. 6 , it also includes a sliding connection frame 6 , a hook 601 and a pressure spring 602 . The rear side of the sliding frame 501 is slidably connected with a sliding connection frame 6 , and a pressure spring is connected between the sliding connection frame 6 and the sliding frame 501 . 602, a hook claw 601 is installed at the bottom of the sliding connecting frame 6. When the vehicle body 1 moves, the pressure spring 602 provides a downward force for the sliding connecting frame 6, so that the hook claw 601 is always in contact with the ground, which is convenient for the hook claw 601 to clean the ground. Weeds and other sundries are finally removed manually from the bottom of the vehicle.

When the No. 2 cylinder 5 pushes the sliding frame 501 down, the sliding connecting frame 6, the hook 601 and the pressure spring 602 also descend. Under the action of the pressure spring 602, the hook 601 contacts the ground at all times, and the hook 601 can The excavated weeds and other substances are hooked out, and the weeds in the hook claws 601 are manually cleaned after the soil loosening is completed, so as to realize the function of removing weeds.

As shown in FIG. 2 , it also includes a water tank 7, a water pump 701, a spray head 702 and a top cover 703. A water tank 7 is installed inside the vehicle body 1, and water pumps 701 are installed on both sides of the water tank 7. The rear side of the vehicle body 1 is installed symmetrically. There are two spray heads 702, the water pump 701 is connected to the water tank 7 and the spray head 702, the top of the water tank 7 passes through the car body 1, and the top of the water tank 7 is provided with a top cover 703. When the car body 1 moves, various agencies will loosen the land near the oat seedlings. The water in the water tank 7 is pumped out by the water pump 701, and then sprayed into the field through the nozzle 702 for irrigation.

Before starting the vehicle body 1, open the top cover 703 on the top of the water tank 7, add an appropriate amount of clean water to the water tank 7 through the water inlet on the top, cover the top cover 703 after adding water, and start the water pump 701 and the water pump 701 when the vehicle body 1 moves forward. The water in the water tank 7 will be pumped out, and the water will be sprayed into the field through the nozzle 702, and watering during cultivating is conducive to the growth of oat seedlings.

The above are only specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art can easily think of changes or substitutions within the technical scope disclosed by the present invention. should be included within the protection scope of the present invention. Therefore, the protection scope of the present invention should be based on the protection scope of the claims.

Claims (9)

1. A shallow hoeing device for oat seedling stage management, comprising a vehicle body (1), a vehicle front frame (101) and a No. 1 cylinder (2), wherein the vehicle front frame (101) is installed at the front end of the vehicle body (1), and the vehicle A No. 1 cylinder (2) is installed in the front frame (101), and is characterized in that: it also includes a lifting frame (201), an automatic excavation mechanism, a cleaning mechanism and a protection mechanism, and a lifting frame (201) is installed in the front frame (101). 201), the telescopic rod of the No. 1 cylinder (2) is connected to the lifting frame (201). The lifting frame (201) is provided with an automatic excavation mechanism and a cleaning mechanism. The No. 1 cylinder (2) controls the depth of excavation by controlling the position of the lifting frame (201). The automatic excavation mechanism includes a power motor (202), a first rotating shaft (203) and an excavating wheel (204), which lifts and lowers the soil. A power motor (202) and a first rotating shaft (203) are installed in the frame (201), the output shaft of the power motor (202) is connected to the first rotating shaft (203), and the first rotating shaft (203) is externally fixed with an excavation shaft The wheel (204), the excavation wheel (204) rotates to realize the functions of loosening soil and weeding, the excavation wheel (204) will contact with the cleaning mechanism when it is rotated, and the cleaning mechanism is used to remove the soil blocks in the excavation wheel (204). For removal, the protective mechanism is installed in the middle of the two excavation wheels (204), and the protective mechanism is used to prevent the oat seedlings from being smashed by the excavated clods. 2. A shallow hoeing device for oat seedling management according to claim 1, characterized in that: the cleaning mechanism comprises an arc-shaped scraper (302), a sliding rod (303) and a return spring (304), a lifting frame (302) The front end of 201) is slidably connected with a sliding rod (303), and the rear end of each two sliding rods (303) is fixed with an arc scraper (302), and the arc scraper (302) fits with the excavating wheel (204), The arc-shaped scraper (302) removes the clods along the arc surface in the excavating wheel (204). A return spring (304) is connected between the arc-shaped scraper (302) and the lifting frame (201). After the soil wheel (204) is out of contact with the arc-shaped scraper (302), the arc-shaped scraper (302) is reset under the action of the return spring (304). 3. A shallow hoeing device for oat seedling management according to claim 1, characterized in that: the protective mechanism comprises a protective wheel (3) and a small ground breaking wheel (301), two on the first rotating shaft (203) Two protective wheels (3) are fixed in the middle of the excavating wheel (204), and the protective wheels (3) will block the soil blocks falling from the excavating wheel (204). A small ground breaking wheel (301), when the small ground breaking wheel (301) rotates with the guard wheel (3), will loosen the land near the oat seedlings, and at the same time will not cause damage to the roots of the oat seedlings, which is conducive to the growth of the oat seedlings . 4. a kind of oat seedling stage management shallow hoeing device according to claim 1, is characterized in that: also comprises clod breaking mechanism, clod breaking mechanism is used for breaking clod, clod breaking mechanism comprises transmission assembly, The second rotating shaft (4), the rotating disc (401), the eccentric shaft (402), the crushing frame (403), the crushing head (404) and the rotating connecting shaft (405), the lifting frame (201) is rotatably connected with two two second rotating shafts (4), the inner sides of the two second rotating shafts (4) are fixedly connected with a rotating disk (401), the inner side of the rotating disk (401) is fixed with an eccentric shaft (402), and the second rotating shaft (4) ) drives the eccentric shaft (402) to rotate through the rotating plate (401), the other side of the eccentric shaft (402) is fixed on another rotating plate (401), and the lifting frame (201) is slidably connected with a soil breaking frame (403) , the eccentric shaft (402) is slidably connected to the soil crushing frame (403), the eccentric shaft (402) rotates to make the soil crushing frame (403) slide up and down, and the crushing head (404) is arranged at the bottom of the soil crushing frame (403) to crush soil. The frame (403) slides up and down to break the clods, and the two inner rotating discs (401) are connected by a rotating connecting shaft (405). 5. A shallow hoeing device for oat seedling management according to claim 1, characterized in that it further comprises a No. 2 air cylinder (5), a sliding frame (501) and a loosening mechanism, and the inside of the front frame (101) A No. 2 cylinder (5) is installed, a sliding frame (501) is slidably connected inside the vehicle body (1), the telescopic rod of the No. 2 cylinder (5) is connected to the sliding frame (501), and a loosening soil is installed inside the sliding frame (501). Mechanism, the No. 2 cylinder (5) controls the position of the sliding frame (501), thereby limiting the position of the loosening mechanism. The loosening mechanism is used to loosen the broken soil and increase the soil aeration and the ability to absorb water. 6. A shallow hoeing device for oat seedling management according to claim 5, characterized in that: the loosening mechanism comprises a biaxial motor (502), a third rotating shaft (503), a rotating cylinder (504) and a loosening The soil rod (505), the sliding frame (501) is internally rotatably connected with a third rotating shaft (503), the output shaft of the biaxial motor (502) is connected with the third rotating shaft (503), and the third rotating shaft (503) is sleeved There is a rotating drum (504), and the rotating drum (504) is evenly distributed with ripper rods (505), and the biaxial motor (502) drives the rotating drum (504) and the ripper rod (505) to rotate through the third rotating shaft (503). , the soil loosening rod (505) will loosen the soil. 7. The oat seedling management shallow hoeing device according to claim 6, characterized in that: it further comprises a cleaning rod (506), and a cleaning rod (506) is arranged in the sliding frame (501), and the cleaning rod (506) ) is provided with a rubber strip, and when the rotating drum (504) drives the ripper rod (505) to turn the ripper, the cleaning rod (506) will contact the ripper rod (505) and remove soil blocks or foreign objects inside it. 8. A shallow hoeing device for oat seedling management according to claim 1, characterized in that: it further comprises a sliding connecting frame (6), a hook (601), a pressure spring (602), and a sliding frame (501) A sliding connection frame (6) is slidably connected to the rear side of the sliding connection frame (6), and a hook (601) is installed at the bottom of the sliding connection frame (6). ) and the sliding frame (501) are connected with a pressure spring (602), and the pressure spring (602) provides a downward force for the sliding connection frame (6), so that the hook (601) is always in contact with the ground. 9. A shallow hoeing device for oat seedling management according to claim 1, characterized in that: it further comprises a water tank (7), a water pump (701), a spray head (702) and a top cover (703), a vehicle body (701) 1) A water tank (7) is installed inside, water pumps (701) are installed on both sides of the water tank (7), and two spray heads (702) are symmetrically installed on the rear side of the vehicle body (1). 7) and the spray head (702), the top of the water tank (7) passes through the vehicle body (1), and the top of the water tank (7) is provided with a top cover (703), after removing the top cover (703), the water tank (7) can be inserted into the water tank (7). When water is added, when the vehicle body (1) moves, the water pump (701) pumps out the water in the water tank (7), and then sprays it into the field through the nozzle (702) for irrigation.

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