CN215774218U - Compound operating machine for precision fertilizing and seeding of rice - Google Patents

Abstract

The utility model discloses a rice precision fertilizing and seeding compound operation machine which comprises a rack, a rack driving device, a precision hole seeding system, a precision fertilizing system, a fertilizing ditch soil covering part and a drainage ditch forming part, wherein the rack driving device is connected with the rack; the precise hole sowing system is arranged on the frame and used for sowing rice; the precision fertilizing system is arranged on the rack and is used for applying fertilizer to one side of the sown seeds while sowing the rice; the fertilizing ditch earthing component is arranged on the frame and used for stirring soil to cover the soil on the fertilizer; the drainage ditch forming part is arranged on the frame and used for digging a drainage ditch between two adjacent rows of seeds. The utility model is provided with the fertilizing and earthing part which stirs soil to cover the fertilizer under the soil, on one hand, the fertilizer absorption of the rice is not influenced, on the other hand, the fertilizer is prevented from being washed away when the paddy fields are irrigated and drained, so that the fertilizer is fully absorbed by the rice, the utilization rate of the fertilizer is improved, and the pollution to the environment caused by the fertilizer being washed into rivers or permeating into the ground is also avoided.

Description

Compound operating machine for precision fertilizing and seeding of rice

Technical Field

The utility model relates to a rice precision fertilizing and seeding compound operation machine, and belongs to the technical field of agricultural mechanical equipment.

Background

The rice is one of the main grain crops in China, the perennial planting area is about 4.5 hundred million mu, and the rice accounts for 35 percent of the national grain sowing area. The realization of high and stable yield of the rice has important significance for guaranteeing the food safety of China and promoting the social stability. At present, broadcast sowing or drill sowing is mostly adopted for direct sowing of rice in China, the sowing quantity of the sowing modes is too large, and the broadcast sowing rice is unevenly distributed in the field, so that the growth vigor of the rice is greatly different, and the yield of the rice is reduced due to the difference; the mechanical drilling has the problems of easy seed damage, poor consistency of the drilling depth, difficult adjustment of the row spacing, inaccurate control of the plant spacing and the like. In addition, surface fertilization and full-layer fertilization are mostly adopted in the rice direct seeding fertilization link in China, as the rice has limited chemical fertilizer absorption, resource waste is caused by long-term excessive chemical fertilizer application, the uniformity of the fertilizer application cannot be guaranteed, the nutrient absorption of seedlings is not uniform, the difference of height, growth, heading and the like in the rice growth process is obvious, the yield and the quality of the rice are further influenced, and the economic benefit is influenced. Meanwhile, the fertilizer is applied to the surface of the field, the fertilizer can be dissolved in soil of the paddy field, irrigation and drainage are needed for the paddy field in early-stage soil preparation, planting and later-stage field management, and water rich in the fertilizer can flow into rivers and underground to cause environmental pollution.

Disclosure of Invention

The utility model aims to provide a rice precision fertilizing and seeding compound operation machine, which solves the technical defects that in the prior art, the surface of fertilizer is easy to run off along with water, the fertilizer is absorbed by rice in a small amount, and the fertilizer is wasted in a large amount because the surface of the fertilizer is not covered during the rice surface fertilization or the whole-layer fertilization.

In order to solve the problems, the technical scheme adopted by the utility model is as follows: a rice precision fertilizing and seeding compound operation machine comprises a frame, a frame driving device, a precision hole seeding system, a precision fertilizing system, a fertilizing ditch soil covering part and a drainage ditch forming part; the frame is used for being arranged on the bottom plate of the transplanter when in use and can be turned over up and down relative to the bottom plate of the transplanter; the frame driving device is arranged on the bottom plate of the transplanter when in use and is used for driving the frame to overturn up and down relative to the bottom plate of the transplanter; the precise hole sowing system is arranged on the frame and used for sowing rice; the precision fertilizing system is arranged on the rack and is used for applying fertilizer to one side of the sown seeds while sowing the rice; the fertilizing ditch earthing component is arranged on the frame and used for stirring soil to cover the soil on the fertilizer; the drainage ditch forming part is arranged on the frame and used for digging out a drainage ditch between two adjacent rows of seeds and stirring the soil at the drainage ditch to two sides. The utility model is provided with the fertilizing and earthing component which stirs soil to cover the fertilizer under the soil, on one hand, the fertilizer absorption of rice is not influenced, on the other hand, the fertilizer is prevented from being washed away when water is poured into a rice seedling bed for drainage, so that the fertilizer is fully absorbed by the rice, the utilization rate of the fertilizer is improved, and the pollution to the environment caused by the fertilizer being washed into rivers or permeating into the ground is also avoided.

As a further improvement of the utility model, the secondary stubble burying leveling system comprises a leveling harrow rotatably mounted on the rack and a leveling driving device mounted on the rack and used for driving the leveling harrow to rotate, wherein the leveling harrow is positioned between the precise hole sowing system and a transplanter bottom plate in a use state, and the leveling driving device drives the leveling harrow to rotate and is used for pressing rice stubbles into soil and leveling the soil. The secondary stubble burying leveling system is arranged, and before rice is sowed, field soil is leveled and rice stubbles are buried, so that the decomposition of the rice stubbles is facilitated, and soil is conveniently stirred by a fertilizing ditch soil covering component to cover fertilizers.

As a further improvement of the utility model, the number of the leveling harrows is two, the two leveling harrows are symmetrically arranged at two sides of the frame, the leveling driving device is arranged at the middle part of the frame, and two sides of the leveling driving device are respectively connected with the two leveling harrows and drive the two leveling harrows to synchronously rotate. The utility model is provided with two leveling harrows, and the leveling driving device is arranged between the two leveling harrows, thereby reducing the length of the leveling harrows and improving the running stability of the leveling harrows.

As a further improvement of the utility model, the utility model also comprises two scribers which are respectively arranged at two sides of the frame, one end of each scriber is rotatably connected with the frame through a rotating seat, and in the use state, the scribers rotate along with the rotating seats until the other end of each scriber is contacted with the ground or inserted into soil and then scribe on the ground along with the advance of the frame. The utility model is provided with the scriber, so that the left side and the right side of the utility model can be scribed when sowing, thereby being convenient for identifying the sowed area and setting the distance between two times of sowing according to requirements.

As a further improvement of the utility model, the scriber handle also comprises a scriber handle, the scriber handle comprises a lower handle unit and an upper handle unit, one end of the lower handle unit is connected with the rotating seat, one end of the upper handle unit is rotatably connected with the other end of the lower handle unit, and in a use state, the other end of the upper handle unit is held by hand to pull the scriber handle to rotate. The upper handle unit can rotate relative to the lower handle unit so as to enable the upper handle unit to face the direction of the rack in a use state, and the occupied width in the use state is reduced.

As a further improvement of the utility model, the precise hole sowing system comprises N seed box groups which are arranged at the tail part of the rack at equal intervals along the left-right direction, wherein N is a positive integer, each seed box group comprises two seed boxes for containing rice seeds to be sown in a use state, the bottom of each seed box is provided with a seed outlet communicated with the seed box, and the tail part of the rack is provided with a seed poking mechanism for poking the rice seeds out of the seed boxes from the seed outlets during sowing. According to the utility model, the seed poking mechanism is arranged to poke the seeds to fall downwards from the seed outlet, and the poking speed of the seed poking mechanism can be used for adjusting the distance between the front part and the rear part of the rice, so that the precision of rice seeding is improved.

As a further improvement of the utility model, the drainage ditch forming part comprises a connecting frame and a forming head, the connecting frame is arranged on the frame, the forming head is arranged on the connecting frame, the height of the forming head from the front to the back and the width of the forming head in the left and right directions are respectively changed from small to large, the left and right side surfaces of the forming head are respectively inclined planes, the tops of the left and right side surfaces of the forming head are inclined towards the direction away from each other, the forming head extends into soil when in use, and the left and right sides of the forming head are used for respectively stirring the soil to the left and right sides to form a drainage ditch when the forming head moves forwards along with the frame. The connecting frame facilitates the integral installation of the drainage ditch forming part, the forming head is inserted into soil conveniently when in use due to the height of the forming head at the lowest position of the front end and the rear end, the forming head is narrow in the front end and wide in the rear end, the soil is convenient to stir towards two sides, and the resistance is smaller.

As a further improvement of the utility model, the frame is provided with floating plates with the number equal to that of the drainage ditch forming parts, and the connecting frame is arranged on the floating plates. The floating plate is arranged, so that the connecting frame can be conveniently installed on the rack.

As a further improvement of the utility model, the fertilizing ditch soil covering component comprises soil covering plates arranged at two sides of the floating plate, the soil covering plates are positioned in front of two sides of the forming head, and the bottom of each soil covering plate extends into soil in a use state and stirs the soil to cover the fertilizer along with the advance of the rack. When the soil covering plate advances along with the frame, the soil on the ground is scraped, so that the soil covers the fertilizer, and the fertilizer is conveniently covered.

As a further improvement of the utility model, the precision fertilization system comprises a fertilizer box arranged on the rack and a discharge port arranged at the tail part of the rack, wherein the discharge port is arranged vertically downwards, the fertilizer box is used for containing fertilizer in a use state, a fertilizer outlet is formed in the bottom of the fertilizer box, a stirring mechanism is arranged at the fertilizer outlet, the fertilizer outlet is communicated with the discharge port through a pipeline, and the stirring mechanism is used for stirring the fertilizer out of the fertilizer box and dropping the fertilizer on the soil below the discharge port through the pipeline. According to the utility model, the fertilizer in the fertilizer box can be stirred by the stirring mechanism to fall out from the fertilizer outlet and slide to the fertilizer outlet through the pipeline, the fertilizer falls on the ground from the fertilizer outlet, and soil is covered on the fertilizer by the fertilizer groove earthing part.

In conclusion, the beneficial effects of the utility model are as follows: the utility model has the advantages of good consistency of rice sowing depth, easy adjustment of row spacing, accurate control of plant spacing and precise fertilizer application, combines the rice hole direct sowing and side deep fertilizing technologies, can synchronously apply the fertilizer to the side part of a rice sowing row for a certain depth when the rice is subjected to precise hole direct sowing, can effectively ensure the fertilizer absorption of rice seedlings while the rice seedlings are sowed precisely, reduces fertilizer waste, promotes the growth of the rice seedlings, greatly reduces the investment cost of rice sowing and fertilizing, and reduces the area source pollution.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic perspective view of another embodiment of the present invention.

Fig. 3 is a schematic perspective view of the seed poking mechanism in a disassembled state.

Fig. 4 is a partially enlarged view of a portion a in fig. 4.

Fig. 5 is a schematic perspective view of the seed poking mechanism in another disassembled state.

Fig. 6 is a partially enlarged view at B in fig. 5.

Wherein: 1. a frame; 2. a transplanter bottom plate; 3. a frame driving device; 4. a precision hill-drop system; 5. a precision fertilization system; 6. a fertilizing ditch earth covering component; 7. a drain forming member; 8. leveling and harrowing; 9. a leveling drive device; 10. a lower handle unit; 11. an upper handle unit; 12. a seed box; 13. a seed poking mechanism; 14. a connecting frame; 15. a forming head; 16. a floating plate; 17. a soil covering plate; 18. a fertilizer box; 19. a discharge port; 20. a material poking mechanism; 21. a scriber; 22. A seed poking driving shaft; 23. seed poking sleeves; 24. a seed poking fixed seat; 25. a seed poking groove; 26. a first plug; 27. a second plug; 28. a first protrusion; 29. a second protrusion; 30. a drive sleeve; 31. a first end tooth; 32. a drive disc; 33. a second end tooth; 34. a first limiting seat; 35. a second limiting seat; 36. a blower; 37. an air supply duct; 38. a horizontal connecting pipe; 39. a discharging seat; 40. and (4) discharging the base.

Detailed Description

The following further describes embodiments of the present invention with reference to the drawings.

The rice precision fertilizing and seeding compound operation machine shown in fig. 1 to 6 comprises a frame 1, a frame driving device 3, a precision hole seeding system 4, a precision fertilizing system 5, a fertilizing ditch soil covering part 6 and a drainage ditch forming part 7.

The frame 1 is arranged on the transplanter bottom plate 2 and can be turned over up and down relative to the transplanter bottom plate 2 when in use; the frame driving device 3 is arranged on the transplanter bottom plate 2 when in use and is used for driving the frame 1 to overturn up and down relative to the transplanter bottom plate 2, the frame driving device 3 and the structure of the frame 1 driven by the frame driving device to overturn on the transplanter bottom plate 2 are the prior art, and the utility model is not detailed; the precise hole sowing system 4 is arranged on the machine frame 1 and is used for sowing rice, when the machine frame driving device 3 drives the machine frame 1 to upwards overturn on the bottom plate 2 of the rice transplanter, the precise hole sowing system 4 upwards overturns along with the machine frame driving device and stops sowing, and when the machine frame driving device 3 drives the machine frame 1 to downwards overturn, the precise hole sowing system 4 downwards overturns along with the machine frame driving device and seeds rice; the precision fertilization system 5 is installed on the rack 1 and can be turned over synchronously up and down along with the turning over of the rack 1, and is used for applying fertilizer to one side of the sown seeds while the rice is sown, and similarly, when the rack 1 is turned over upwards, the precision fertilization system 5 applies fertilizer to one side of the seeds, and when the rack 1 is turned over upwards, the precision fertilization system 5 stops applying fertilizer; the fertilizing ditch soil covering component 6 is arranged on the frame 1 and used for stirring soil to cover the soil on the fertilizer to cover the fertilizer; the drainage ditch forming part 7 is installed on the frame 1, and is used for digging out a drainage ditch between two adjacent rows of seeds and stirring soil turned out due to the digging-out drainage ditch to two sides.

The utility model is also provided with a secondary stubble burying leveling system, the secondary stubble burying leveling system comprises a leveling harrow 8 which is rotatably arranged on the rack 1 and a leveling driving device 9 which is arranged on the rack 1 and is used for driving the leveling harrow 8 to rotate, the leveling harrow 8 is positioned between the precision hole sowing system 4 and the bottom plate 2 of the rice transplanter in a use state, and the leveling driving device 9 drives the leveling harrow 8 to rotate and is used for pressing rice stubbles into soil and leveling the soil. The leveling rake 8 comprises a rotating shaft and a rake sleeve sleeved on the rotating shaft, wherein the rotating shaft comprises a cylindrical section and a prismatic section, the cylindrical section is rotatably connected with the rack 1, the prismatic section is matched with the rake sleeve, a sleeve hole matched with the prismatic section is formed in the rake sleeve, the rake sleeve is sleeved on the prismatic section of the rotating shaft when in use to prevent the rotating shaft and the rake sleeve from rotating relatively, a plurality of rake teeth are arranged on the rake sleeve along the circumferential direction, six rake teeth integrally formed with the rake sleeve are preferably arranged on each rake sleeve, the rake teeth are approximately L-shaped, and soil is stirred to level and bury the soil on rice stubbles when in use. The number of the leveling harrows 8 is two, the two leveling harrows 8 are symmetrically arranged on two sides of the rack 1, the leveling driving device 9 is arranged in the middle of the rack 1, and two sides of the leveling driving device 9 are respectively connected with the two leveling harrows 8 and drive the two leveling harrows 8 to synchronously rotate. The leveling driving device 9 is a leveling driving motor and a leveling speed reducer which are arranged on the frame 1, the output shaft of the leveling driving motor is connected with the input shaft of the leveling speed reducer by a coupler, and the left output shaft and the right output shaft of the leveling speed reducer are respectively connected with one end of the leveling harrow 8, which is opposite to the rotating shaft, by splines.

The utility model is provided with two scribers 21, the two scribers 21 are symmetrically arranged at two sides of a frame 1, one end of each scriber 21 is rotatably connected with the frame 1 by adopting a rotating seat, each scriber 21 is made of Contraband-shaped steel bars or steel pipes, no relative rotation exists between the rotating seat and each scriber 21, the rotating seat rotates relative to the frame 1 to ensure that one end of each scriber 21 far away from the rotating seat can turn towards the direction far away from the frame 1, and in the use state, each scriber 21 rotates towards the direction far away from the frame 1 until the other end of each scriber is contacted with the ground or inserted into soil and randomly advances along the frame 1 to scribe on the ground, and the depth of each scriber 21 inserted into the soil determines the scribing depth. The utility model is preferably further provided with a scriber handle, the scriber handle comprises a lower handle unit 10 and an upper handle unit 11, one end of the lower handle unit 10 is connected with the frame 1, one end of the upper handle unit 11 is rotatably connected with the other end of the lower handle unit 10, and in a use state, the other end of the upper handle unit 11 is held by hand to pull the scriber handle to rotate. When the utility model is used, the scriber 21 can be turned over to enable one end of the scriber 21 far away from the rotating seat to be in contact with the ground and be inserted into the soil by pulling the upper handle unit 11, and then the upper handle unit 11 is rotated to be close to the stand by the relative rotation of the upper handle unit 11 and the lower handle unit 10.

The precise hole sowing system 4 comprises N seed box groups which are arranged at the tail part of a frame 1 at equal intervals along the left-right direction, wherein N is a positive integer, the preferable N =4 of the utility model is that four seed box groups are arranged, each seed box group comprises two seed boxes 12 and is used for containing rice seeds to be sown under the use state, namely the number of the seed boxes 12 in the utility model is eight in total, the distance between the two adjacent seed box groups in the utility model is equal to the distance between the two opposite sides of the two seed boxes 12 in each seed box group so as to keep the same row spacing between the left and the right of sowing, the bottom of each seed box 12 is provided with a seed outlet communicated with the seed box 12, the tail part of the frame 1 is provided with a seed poking mechanism 13 which is used for poking the rice seeds out of the seed boxes 12 from the seed outlets when sowing, and the rice seeds drop down to the ground directly after being poked out from the seed outlets, and (5) completing the sowing of the rice.

The seed poking mechanism 13 comprises a seed poking driving device (not shown in the figure), a seed poking driving shaft 22, a seed poking sleeve 23 and a seed poking fixed seat 24, wherein the seed poking fixed seat 24 is detachably arranged at a seed outlet at the bottom of a seed box 12 by adopting bolts, a vertical through hole penetrating through the seed poking fixed seat 24 is arranged on the seed poking fixed seat 24, a plurality of seed poking grooves 25 are uniformly arranged on the seed poking sleeve 23 along the circumferential direction, each seed poking groove 25 is formed by sinking the surface of the seed poking sleeve 23 towards the central line of the seed poking sleeve, the length direction of each seed poking groove 25 is consistent with the axial direction of the seed poking sleeve 23, a first plug 26 and a second plug 27 are respectively arranged at two ends of the seed poking sleeve 23, a first bulge 28 and a second bulge 29 are respectively arranged at one opposite side of each first plug 26 and the second plug 27, each first bulge 28 and each second bulge 29 are respectively inserted into two ends of each seed poking groove 25 to be matched with two ends of each seed poking groove 25, the sum of the lengths of the first bulge 28 and the second bulge 29 is less than the length of the seed poking groove 25, a space for poking seeds is reserved in the middle of the seed poking groove 25, the seed poking sleeve 23, the first plug 26 and the second plug 27 are all sleeved on the seed poking driving shaft 22 and are positioned in the vertical through hole, the positions of the seed poking sleeve 23, the first plug 26 and the second plug 27 are relatively fixed and do not rotate relative to the seed poking driving shaft 22, the seed poking driving device is a seed poking driving motor arranged on a rack, the output shaft of the seed poking driving motor is connected with the seed poking driving shaft 22 and is used for driving the seed poking driving shaft 22 to rotate, the seed poking driving shaft 22 rotates to drive the seed poking sleeve 23 to rotate, rice seeds in the seed box 12 fall downwards into the uppermost seed poking groove 25, when the seed poking sleeve 23 rotates until the seed poking groove 25 in which the rice seeds are stored falls, the seeds fall downwards on the ground to complete the seeding of the rice, the utility model can adjust the rotating speed of the seed poking sleeve 23 through the rotating speed of the seed poking driving motor, thereby adjusting the front-back distance of the sowed rice. The utility model is preferably characterized in that a driving sleeve 30 is sleeved on a seed poking driving shaft 22, the section of the seed poking driving shaft 22 is non-circular, the utility model preferably sets the section of the seed poking driving shaft 22 to be regular hexagon, a shaft hole with the section being regular hexagon is arranged on the driving sleeve 30 along the length direction of the driving sleeve, the driving sleeve 30 is arranged on the seed poking driving shaft 22 and matched with the seed poking driving shaft 22, the seed poking sleeve 23, a first plug 26 and a second plug 27 are all sleeved on the driving sleeve 30, one end of the second plug 27 far away from a second bulge 29 is provided with a first end tooth 31, the end of the driving sleeve 30 is provided with a driving disc 32 closely matched with the driving sleeve, one side of the driving disc 32 close to the second plug 27 is provided with a second end tooth 33, the first end tooth 31 is meshed with the second end tooth 33, the driving sleeve 30 drives the driving disc 32 to rotate, the driving disc 32 drives the second plug 27 to rotate through the first end tooth 31 and the second end tooth 33 which are meshed with each other, and the seed poking sleeve 23, the first plug 26 and the second plug 27 synchronously rotate, so that the sowing of rice is realized. The driving sleeve 30 is preferably provided with a first limiting seat 34 and a second limiting seat 35 for axially limiting the driving sleeve 30, the outer surfaces of the two ends of the driving sleeve 30 are respectively provided with a step which is matched with a first limiting through hole and a second limiting through hole which are arranged on the first limiting seat 34 and the second limiting seat 35, and the first limiting seat 34 and the second limiting seat 35 are detachably arranged on the frame 1 by bolts. The seed poking mechanism can adopt one seed poking driving shaft 22, and can also be connected with a plurality of seed poking driving shafts 22 through a coupling.

The drainage ditch forming parts 7 are four in number, one drainage ditch forming part 7 is arranged between each two adjacent seed boxes 12, each drainage ditch forming part 7 comprises a connecting frame 14 and a forming head 15, the connecting frame 14 is detachably arranged on the rack 1, the forming heads 15 are arranged on the connecting frames 14, the forming heads 15 are preferably fixed on the connecting frames 14 in a welding mode, the height of the forming heads 15 from front to back and the width of the forming heads 15 in the left and right directions are changed from small to large, the lowest position of the front end of the forming head 15 is higher than the lowest position of the rear end, the left side and the right side of the forming head 15 are both inclined planes, the tops of the left side and the right side of the forming head 15 incline towards the direction away from each other, the forming head 15 extends into soil when in use, and left and right sides of the molding head 15 are used to stir the soil to left and right sides, respectively, into drains when it moves forward along the rack 1. The forming head 15 of the present invention is preferably formed by bending a steel plate, cutting the bent shape, and then welding the bent shape to the connecting frame 14 to form the drain forming member 7.

In order to facilitate the installation of the drain forming members 7, the present invention provides floating plates 16, the number of which is equal to the number of the drain forming members 7, on the frame 1, and the connection frames 14 are installed on the floating plates 16. The top of the floating plate 16 is hung on the frame 1 by a connecting rod, and the connecting frame 14 is detachably arranged at the rear end of the floating plate 16 by bolts. The connecting frame 14 comprises an upper connecting plate and a lower connecting plate which are parallel, the rear ends of the upper connecting plate and the lower connecting plate are bent upwards and then connected with the upper connecting plate, the rear end of the floating plate 16 is positioned between the upper connecting plate and the lower connecting plate, the floating plate 16 is clamped between the upper connecting plate and the lower connecting plate by the upper connecting plate and the lower connecting plate, the upper connecting plate and the lower connecting plate are detachably connected with the floating plate by bolts, the connecting frame 14 is integrally installed on the floating plate 16, and the forming head 15 is fixed on the lower surface of the lower connecting plate.

The fertilizing ditch soil covering component 6 comprises soil covering plates 17 arranged on two sides of a floating plate 16, the soil covering plates 17 are positioned in front of two sides of a forming head 15, and the bottom of each soil covering plate 17 extends into soil in a use state and stirs the soil to cover the fertilizer along with the advance of a frame 1. The soil covering plate 17 is L-shaped, the horizontal part of the soil covering plate is detachably arranged on the left side and the right side of the floating plate 16 by bolts, and when the frame 1 is turned downwards to a sowing state, the soil in the field is stirred forwards by the vertical part of the soil covering plate 17 and covers the fertilizer.

The precise fertilization system 5 comprises a fertilizer box 18 and a discharge hole 19, wherein the fertilizer box 18 is installed on the top of one side, close to a base plate 2 of a transplanter, of a rack 1, the discharge hole 19 is vertically arranged downwards, the discharge hole 19 comprises a connecting seat 39 and a discharge seat 40, a through hole penetrating through the discharge seat 40 is formed in the discharge seat 40, the discharge seat 40 is detachably installed on the connecting seat 39 through bolts, the connecting seat 39 is detachably installed on a floating plate 16 through bolts, a left connecting seat 39 and a right connecting seat 39 are installed on the rear portion of each floating plate 16, the fertilizer box 18 is used for containing fertilizer in a use state, a fertilizer outlet is formed in the bottom of the fertilizer box 18, a stirring mechanism 20 is arranged at the fertilizer outlet, the fertilizer outlet is communicated with the discharge hole 19 through a pipeline (not shown in the figure), and the stirring mechanism 20 is used for stirring the fertilizer out of the fertilizer box 18 and dropping on the soil below the discharge hole 19 through the pipeline.

The structure of the material stirring mechanism 20 can adopt the same structure as the seed stirring mechanism 13, the utility model is preferably provided with a blower 36 and an air supply pipeline 37, the air supply pipeline 37 is arranged on the frame, one end of the air supply pipeline 37 is closed, the other end of the air supply pipeline 37 is communicated with an air outlet of the blower 36, the bottom of a fertilizer outlet is provided with a horizontal connecting pipe 38, the top of the horizontal connecting pipe 38 is communicated with the fertilizer outlet, the front end of the horizontal connecting pipe 38 is communicated with the air supply pipeline 37, and the pipeline is communicated with the rear end of the horizontal connecting pipe 38. According to the fertilizer distributor, the fertilizer in the fertilizer box 18 is stirred by the stirring mechanism 20 to fall into the horizontal connecting pipe 38, the air blower 36 blows air into the air supply pipeline 37, and the air in the air supply pipeline 37 blows the fertilizer in the horizontal connecting pipe 38 towards the pipeline, so that the fertilizer distributor is convenient to fertilize.

Parts which are not specifically described in the above description are prior art or can be realized by the prior art. The specific embodiments of the present invention are merely exemplary embodiments of the present invention, and are not intended to limit the scope of the present invention. That is, all equivalent changes and modifications made according to the contents of the claims of the present invention should be regarded as the technical scope of the present invention.

Claims (10)

1. Compound workover rig of smart volume fertilization seeding of rice which characterized in that: comprises that

The frame (1), the frame (1) is used for being installed on the transplanter bottom plate (2) when in use and can be turned over up and down relative to the transplanter bottom plate (2);

the frame driving device (3), the frame driving device (3) is arranged on the transplanter bottom plate (2) when in use, and is used for driving the frame (1) to overturn up and down relative to the transplanter bottom plate (2);

the precise hill-drop planter system (4), the precise hill-drop planter system (4) is arranged on the frame (1) and is used for planting rice;

the precision fertilization system (5), the precision fertilization system (5) is installed on the rack (1) and is used for applying fertilizer to one side of the sown seeds during rice sowing;

the fertilizing ditch soil covering component (6), the fertilizing ditch soil covering component (6) is arranged on the frame (1) and is used for stirring soil to cover the soil on the fertilizer;

escape canal shaping part (7), escape canal shaping part (7) are installed in frame (1) for dig out the escape canal and stir the earth of escape canal department to both sides between adjacent two rows of seeds.

2. The multiple operation machine for precision fertilization and seeding of rice as claimed in claim 1, wherein: still include the secondary and bury stubble leveling system, the secondary is buried stubble leveling system and is installed leveling harrow (8) on frame (1) and is used for driving leveling harrow (8) pivoted leveling drive arrangement (9) in frame (1) including rotating, and leveling harrow (8) are located between accurate bunch planting system (4) and transplanter bottom plate (2) under user state, and leveling drive arrangement (9) drive leveling harrow (8) rotate and are used for pressing the rice stubble to in the earth and level earth.

3. The multiple operation machine for precision fertilization and seeding of rice as claimed in claim 2, wherein: the number of the leveling harrows (8) is two, the two leveling harrows (8) are symmetrically arranged on two sides of the rack (1), the leveling driving device (9) is arranged in the middle of the rack (1), and two sides of the leveling driving device (9) are respectively connected with the two leveling harrows (8) and drive the two leveling harrows (8) to synchronously rotate.

4. The multiple operation machine for precision fertilization and seeding of rice as claimed in claim 1, wherein: the novel rack is characterized by further comprising two scribers (21), wherein the two scribers (21) are respectively arranged on two sides of the rack (1), one ends of the scribers (21) are rotatably connected with the rack (1) through rotating seats, and in a use state, the scribers (21) rotate along with the rotating seats to the other ends to be in contact with the ground or inserted into soil and scribe on the ground along with the advance of the rack (1).

5. The multiple operation machine for precision fertilization and seeding of rice as claimed in claim 4, wherein: the novel scriber is characterized by further comprising a scriber (21) handle, the scriber (21) handle comprises a lower handle unit (10) and an upper handle unit (11), one end of the lower handle unit (10) is connected with the rotating seat, one end of the upper handle unit (11) is rotatably connected with the other end of the lower handle unit (10), and in a use state, the other end of the upper handle unit (11) is held by a hand to be used for pulling the scriber (21) handle to rotate.

6. The multiple operation machine for precision fertilization and seeding of rice as claimed in claim 1, wherein: accurate bunch planting system (4) include along the equidistant N seed case group of installing in frame (1) afterbody of left right direction, wherein N is positive integer, every seed case group includes two seed cases (12) for hold the rice seed of treating the seeding under the user state, the communicating seed export with seed case (12) is seted up to the bottom of seed case (12), the afterbody of frame (1) is provided with dials kind mechanism (13), be used for when the seeding with rice seed from in seed case (12) from the seed export dial.

7. The multiple operation machine for precision fertilization and seeding of rice as claimed in claim 6, wherein: gutter profiled section (7) are including link (14) and shaping head (15), link (14) are installed in frame (1), shaping head (15) set up on link (14), shaping head (15) are from the height of preceding back and the width of left and right sides direction all by little grow, and the side is the inclined plane about shaping head (15), the top of the side face is towards the direction slope of keeping away from each other about shaping head (15), shaping head (15) stretch into in the earth when using, and the left and right sides of shaping head (15) are used for stirring earth to the left and right sides respectively and become into the ditch of draining when its random frame (1) moves forward.

8. The multiple operation machine for precision fertilization and seeding of rice as claimed in claim 7, wherein: the frame (1) is provided with floating plates (16) the number of which is equal to that of the drainage ditch forming components (7), and the connecting frame (14) is arranged on the floating plates (16).

9. The multiple operation machine for precision fertilization and seeding of rice as claimed in claim 8, wherein: the fertilizing ditch soil covering component (6) comprises soil covering plates (17) arranged on two sides of a floating plate (16), the soil covering plates (17) are positioned in front of two sides of a forming head (15), and the bottom of each soil covering plate (17) extends into soil in a use state and stirs the soil to cover the fertilizer along with the advance of the rack (1).

10. The multiple operation machine for precision fertilization and seeding of rice as claimed in claim 1, wherein: smart volume fertilization system (5) are including installing fertilizer box (18) in frame (1) and installing discharge gate (19) at frame (1) afterbody, discharge gate (19) vertical downward setting, fertilizer box (18) are used for holding fertilizer under user state, the fertilizer export has been seted up to the bottom of fertilizer box (18), the fertilizer exit is provided with dials the material mechanism, the fertilizer export adopts the pipeline intercommunication with discharge gate (19), dial material mechanism (20) and be used for dialling fertilizer from fertilizer box (18) in and drop on the soil of discharge gate (19) below via pipeline from discharge gate (19).

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