CN117501880A - Industrial rice seedling raising machine capable of automatically sowing - Google Patents

Abstract

The invention relates to the technical field of seedling raising machines, in particular to an automatic sowing industrialized rice seedling raising machine which comprises a frame, a propelling component, a seedling raising disc and a lifting component, wherein the propelling component comprises a frame, a spreader, a soil turning device and a pressing roller, the propelling component is placed on the ground and connected with the frame, the seedling raising disc is arranged in the propelling component and connected with the frame, the lifting component is arranged in the frame and connected with the seedling raising disc, the spreader is arranged on the top of the frame and connected with the frame, the soil turning device is rotationally connected on the frame and is positioned under the spreader, the pressing roller is rotationally connected on the frame and is positioned on one side of the soil turning device, and the spreader comprises a storage box, a filter box, a first rotating shaft and a blanking box. According to the invention, the soil is renovated and crushed, large-scale mud blocks existing in the soil are effectively removed, the renovated soil is compacted, the seedling raising tray is ensured to be stably placed in the soil, the soil is integrated, and meanwhile, seedlings are sown, so that a large amount of time is saved, and the working efficiency is improved.

Description

Industrial rice seedling raising machine capable of automatically sowing

Technical Field

The invention relates to the technical field of seedling raising machines, in particular to an industrial rice seedling raising machine capable of automatically sowing.

Background

The rice planting is generally divided into early rice, late rice and even medium rice, the early rice, the medium rice and the late rice are all in a field to finish the growing period, the paddy field is very stressed in use under the mode, so that unnecessary occupied time of the paddy field is required to be reduced, the direct solution is to carry out seedling raising work, seedling raising is carried out in another mud field before the early rice is not harvested, more than ten days of time can be saved only by transplanting a seedling bed for raising seedlings after the early rice is harvested, and meanwhile, seedling raising is convenient for seedling period management and seedling quality is guaranteed. The rice seedling raising machine mainly has the functions of realizing the concentrated seedling raising process of the rice seedlings, the rice seedling raising machine is generally made of polyvinyl chloride as a raw material, the plastic suction is processed and formed through a special process formula, the rice seedling raising machine has the characteristics of light weight, easy transportation, convenient storage and preservation and low use cost, different rice seedling raising machines are provided with rice seedling raising trays with different specifications, the rice seedling raising trays are generally divided into hard rice seedling raising trays and soft rice seedling raising trays, the rice seedling raising trays are used for ensuring the consistency of the heights among rice seedlings in trays by using a disc surface horizontal ground, the difference of the heights can lead to the difference of water absorption and light absorption among the rice seedlings, the rice seedling raising trays can be stably placed in a mud ground, and meanwhile, the rice seedling raising trays can be placed in a factory in an automatic production mode of optimizing the conventional rice seedling raising tray and can be placed in a factory in a synchronous mode, and the time is wasted.

The Chinese patent application CN111670644A discloses a seedling bed seedling raising machine, wherein a latch structure which can be in meshed transmission between a driving ring and a left driven ring and between the driving ring and a right driven ring and can separate the driven ring on the fast rotating side from the driving ring when a certain rotation speed difference exists between the left driven ring and the right driven ring is arranged on the driving ring and the driven ring, the driving ring and the driven ring are tightly combined by the pressure of a left auxiliary spring and a right auxiliary spring, the driven ring on the fast rotating side is separated from the driving ring when an excessive rotation speed difference exists between the left driven ring and the right driven ring due to slipping or suspending of a rotating wheel, and the driven ring on the non-slipping side or suspending side is meshed with the driving ring more tightly.

However, the large-scale clod gathered in the soil can not be handled by the soil scraping device designed and used, and the soil can not be guaranteed to be smooth after the soil scraping is finished because the fluffiness of the soil is stressed and can be sunk, meanwhile, the working time is prolonged and the working efficiency is prolonged due to the fact that the soil is firstly scraped to be flat and then sowed.

Disclosure of Invention

The invention provides an automatic seeding factory rice seedling raising machine, which comprises a frame, a pushing component, a seedling raising tray and a lifting component, wherein the pushing component comprises a frame, a sowing device, a soil turning device and a pressing roller, the pushing component is placed on the ground and connected with the frame, the seedling raising tray is arranged in the pushing component and connected with the frame, the lifting component is arranged in the frame and connected with the seedling raising tray, the sowing device is arranged on the top of the frame and connected with the frame, the soil turning device is rotationally connected on the frame and is positioned under the sowing device, the pressing roller is rotationally connected on the frame and is positioned on one side of the soil turning device, the device firstly places the frame in a field for raising rice seedlings and clamps the seedling raising tray, the pressing roller is used for pushing the soil turning device to turn over moist soil, the pressing roller is used for flattening the soil to ensure stable placement of the seedling raising tray, the pressing roller is also used for driving the sowing device on the frame to sow the seedling raising tray when the pressing roller is started, the sowing device uniformly moves in the field according to the sowing speed of the sowing device on the seedling raising tray on the frame and the flat sowing device, and the sowing device is uniformly moved on the field after the pressing roller is pressed down, and the sowing device is completed on the field is pressed down by the sowing device evenly.

Preferably, the spreader comprises a storage box, a filter box, a first rotating shaft and a blanking box, wherein the first rotating shaft is rotationally connected to the frame and penetrates through the filter box, the storage box is arranged above the filter box and surrounds the filter box, the blanking box is arranged below the filter box and rotationally connected with the filter box, the storage box is used for storing seedling seeds, the filter box is used for controlling the falling speed of the seeds, the blanking box is used for enabling the seeds to uniformly fall on a seedling raising tray, the first rotating shaft is used for keeping the sowing speed of the spreader synchronous with the advancing speed of the compression roller, when the spreader works, the first rotating shaft rotates, the filter box is communicated with the storage box, at the moment, part of seeds enter the filter box from the storage box, the filter box filters out a part of seeds into the blanking box again, and the seeds enter the seedling raising tray after being discharged from the blanking box at uniform rotation speed of the blanking box.

Preferably, the filter box includes pan feeding mouth, the fixed column, rotating barrier and bottom plate, the pan feeding mouth sets up in the outside of filter box, the fixed column is installed at the inside center of filter box and is connected with the top of filter box, rotating barrier rotates to be connected on the fixed column and laminating with the pan feeding mouth, bottom plate sliding connection is on the fixed column, rotating barrier's size corresponds with the size of pan feeding mouth, rotating barrier's rotation receives the control of first pivot, through rotating barrier's rotation, the pan feeding mouth switches between opening and closed state, the seed also gets into the filter box in batches, avoid a large amount of seeds to get into simultaneously and the jam that causes, the bottom plate is arranged in carrying out secondary filter with the seed in the filter box, the opening of bottom plate receives the control of first pivot equally, be equipped with small-size elastic steel wire on the bottom plate and be used for the bottom plate reset closure with the state of opening.

Preferably, the first rotating shaft is provided with a roller, a cam, a first bevel gear, a second bevel gear and a third bevel gear, the roller is arranged at two ends of the first rotating shaft and connected with the frame, the cam is fixedly connected on the first rotating shaft and located in the filter box, the first bevel gear is fixedly connected on the first rotating shaft and opposite to the position of the cam in the filter box, the second bevel gear is fixedly connected with the filter box and meshed with the first bevel gear, the third bevel gear is fixedly connected on the blanking box and meshed with the first bevel gear, the blanking box is fixedly connected with the filter box, the blanking box is rotated on the filter box due to the fact that the blanking box is rotationally connected with the filter box, the cam is used for impacting the bottom plate in the filter box to control the opening of the bottom plate, and a buffer bar is arranged at the position of the cam impact on the bottom plate to reduce abrasion in order to prolong the service life of the cam and the bottom plate.

Preferably, the unloading box includes gas pocket, mount and filter tip, the gas pocket setting is in the outside of unloading box, the mount is installed at the inboard top of unloading box, the filter tip is installed in the bottom of unloading box, the gas pocket is used for communicating the inside and the external world of unloading box, the mount is used for installing first pivot on third bevel gear, the filter tip is used for discharging seedling seed as the terminal of unloading box, change the filter tip according to seedling seed's type and size, guarantee that the size of filter tip is the same with the size of single seed, the convenience is accurate control to the distribution of seed on the sprout cultivation dish.

Preferably, the soil turning device comprises a second rotating shaft, a support, a bracket and a digging shovel, wherein the second rotating shaft is rotationally connected to the frame and penetrates through the soil turning device, the support is arranged on the cambered surface of the soil turning device, the bracket surrounds the surface of the support, the digging shovel is arranged on the bracket, the second rotating shaft rotates to drive the soil turning device to rotate in the soil, the support is rotated together to drive the bracket to rotate, the digging shovel on the bracket continuously bumps soil to break large-scale mud blocks in the soil, and the compression roller is convenient to flatten the soil.

Preferably, the second rotating shaft comprises a driving wheel and a driven wheel, the driving wheel is fixedly connected to the second rotating shaft and is positioned in the soil turning device, the driven wheel is meshed with the driving wheel and is fixedly connected with the support column, meanwhile, the driven wheel is positioned in the soil turning device, the driving wheel and the second rotating shaft rotate together to drive the support column on the soil turning device to longitudinally impact soil, the driven wheel meshed with the driving wheel rotates to drive the support column to rotate, so that a digging shovel on the support is driven to transversely impact the soil, the soil can turn out soft soil with fresh water-rich bottom under the transverse and longitudinal impact, the soft soil is convenient for remolding when seedlings grow, and the working efficiency of the later compression roller is improved.

Preferably, the compression roller comprises a crawler belt, a groove and a third rotating shaft, the third rotating shaft is arranged at two ends of the compression roller and is rotationally connected with the frame, the crawler belt is rotationally arranged on the third rotating shaft and the soil turning device, the groove is arranged on the surface of the compression roller, the whole device takes the compression roller as a power source, therefore, the second rotating shaft on the soil turning device can not automatically rotate, the power of the third rotating shaft which follows the compression roller to rotate is transmitted to the second rotating shaft through the crawler belt, the installation space of the power source of the second rotating shaft can be saved, the installation simplicity of the whole device is improved, part of soil can be absorbed when the compression roller is used for soil pressing, the resistance of the compression roller to travel is reduced, and the working efficiency is improved.

Preferably, the lifting subassembly includes spring, horizontal pole and telescopic link, the spring sets up in the inside of frame, the one end and the frame of spring are connected, the other end is connected with the horizontal pole, the telescopic link is installed on the horizontal pole and is passed the sprout cultivation dish, the lifting subassembly is used for controlling the fixed of sprout cultivation dish and whereabouts, the removal of horizontal pole in the frame is used for controlling the placing of sprout cultivation dish, the telescopic link is then used for fixing the sprout cultivation dish on the horizontal pole, make it and horizontal pole joint movement, when seedling seed is sowed and is accomplished, the flattening work of earth also ends simultaneously, provide the buffering by the whereabouts of spring for the horizontal pole, avoid the drop of sprout cultivation dish extremely fast to smash on mud ground and cause the unrestrained of seed.

Preferably, the frame includes guide rail and baffle, the baffle is installed in the frame and is in the side of frame, guide rail fixed connection is in the side of baffle and is connected with the broadcaster, the baffle is used for providing the direction and preventing the epaxial gyro wheel of first pivot and breaks away from the guide rail for advancing of first pivot, the rotation of first pivot is driven in the contact of guide rail and the epaxial gyro wheel of first, can stop the rotation of first pivot through setting up the distance length of guide rail, no guide rail department on the broadcaster gets into the baffle, epaxial gyro wheel of first loses frictional resistance, whole first pivot becomes the slip by rotating on the baffle, other parts on the broadcaster lose the rotation power of first pivot, stop the sowing and sprinkling of seedling seed.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, soil is renovated and crushed, large-scale mud blocks existing in the soil are effectively removed, specifically, the driving wheel and the second rotating shaft rotate together to drive the support column on the soil turning device to longitudinally impact the soil, the driven wheel rotates to drive the digging shovel on the support to transversely impact the soil, and the soil can turn out soft mud with fresh water-rich bottom under the transverse and longitudinal impact.

2. The invention compacts the renovated soil, ensures that the seedling raising tray is stably placed in the soil, and specifically, the pressing roller is provided with power, the soil turning device is pushed by the pressing roller to turn over the wet soil, and the pressing roller is used for flattening the soil to ensure that the seedling raising tray is stably placed.

3. The invention performs seedling sowing while integrating mud land, saves a great amount of time and improves the working efficiency, and particularly, when the press roller is started, the sowing device on the frame is driven to sow the seedling raising tray, and the sowing of the sowing device on the seedling raising tray determines the density of uniform sowing in unit size according to the travelling speed of the press roller and the soil turning device.

Drawings

FIG. 1 is a perspective view of an automatic seeding industrialized rice seedling raising machine.

FIG. 2 is a perspective view of a propulsion assembly in an automated sowable industrial rice seedling raising machine.

FIG. 3 is a perspective view of a spreader in an automated sowable industrial rice seedling raising machine.

FIG. 4 is a cross-sectional view of a spreader in an automated sowable industrial rice seedling raising machine.

FIG. 5 is a cross-sectional view of a filter cartridge in an industrial rice seedling raising machine that can be automatically sown.

FIG. 6 is a perspective view of a soil dumper in an automatic sowing industrialized rice seedling raising machine.

FIG. 7 is a cross-sectional view of a soil dumper in an automated seeding plant-type rice seedling raising machine.

FIG. 8 is a perspective view of a press roll in an industrial rice seedling raising machine capable of automatically sowing.

FIG. 9 is a perspective view of a lifting assembly in an automated sowing industrial rice seedling raising machine.

FIG. 10 is an enlarged view of a guide rail in an industrial rice seedling raising machine capable of automatically sowing.

The reference numerals in the figures are: 1. a frame; 2. a frame; 3. a spreader; 31. a storage box; 32. a filter box; 321. a feed inlet; 322. fixing the column; 323. rotating the baffle; 324. a bottom plate; 33. a first rotating shaft; 331. a roller; 332. a cam; 333. a first bevel gear; 334. a second bevel gear; 335. a third bevel gear; 34. a blanking box; 341. air holes; 342. a fixing frame; 343. a filter; 4. a soil turning device; 41. a second rotating shaft; 411. a driving wheel; 412. driven wheel; 42. a support post; 43. a bracket; 44. a digging shovel; 5. a press roller; 51. a track; 52. a groove; 53. a third rotating shaft; 6. seedling raising tray; 71. a spring; 72. a cross bar; 73. a telescopic rod; 8. a guide rail; 9. and a baffle.

Detailed Description

The invention will be further described in detail with reference to the drawings and the detailed description below, in order to further understand the features and technical means of the invention and the specific objects and functions achieved.

Referring to fig. 1 to 10, an automatic sowing industrialized rice seedling raising machine comprises a frame 1, a pushing component, a seedling raising disk 6 and a lifting component, wherein the pushing component comprises a frame 2, a spreader 3, a soil turning device 4 and a pressing roller 5, the pushing component is placed on the ground and connected with the frame 1, the seedling raising disk 6 is arranged in the pushing component and connected with the frame 1, the lifting component is arranged in the frame 1 and connected with the seedling raising disk 6, the spreader 3 is arranged at the top of the frame 2 and connected with the frame 1, the soil turning device 4 is rotatably connected on the frame 2 and is arranged under the spreader 3, and the pressing roller 5 is rotatably connected on the frame 2 and is positioned at one side of the soil turning device 4.

The device firstly places the frame 1 in a field for raising rice seedlings and clamps the rice seedling raising tray 6, the pressing roller 5 is provided with power, the pressing roller 5 pushes the soil turning device 4 to turn over moist soil, the pressing roller 5 flattens the soil to ensure stable placement of the rice seedling raising tray 6, the pressing roller 5 drives the sowing device 3 on the frame 2 to sow the rice seedling raising tray 6 when being started, the pressing roller 5 and the soil turning device 4 uniformly move in the field, the sowing of the sowing device 3 on the rice seedling raising tray 6 determines the density for uniformly sowing in unit size according to the moving speed of the pressing roller 5 and the soil turning device 4, after the pressing roller 5 finishes flattening the soil, the sowing device 3 stops sowing simultaneously, and at the moment, the lifting assembly places the rice seedling raising tray 6 on the stable soil from the frame 1 to finish seedling planting of the rice seedling raising tray 6.

Referring to fig. 2 to 5, the dispenser 3 includes a magazine 31, a filter box 32, a first rotation shaft 33 and a lower magazine 34, the first rotation shaft 33 is rotatably connected to the frame 1 and penetrates the filter box 32, the magazine 31 is installed above the filter box 32 and surrounds the filter box 32, and the lower magazine 34 is installed below the filter box 32 and is rotatably connected to the filter box 32.

The storage box 31 is used for storing seedling seeds, the filter box 32 is used for controlling the falling speed of the seeds, the blanking box 34 is used for enabling the seeds to uniformly fall on the seedling raising tray 6, the first rotating shaft 33 is used for enabling the sowing speed of the spreader 3 to be synchronous with the advancing speed of the compression roller 5, when the spreader 3 works, the first rotating shaft 33 rotates, the filter box 32 is communicated with the storage box 31, at the moment, part of the seeds enter the filter box 32 from the storage box 31, the filter box 32 filters out a small part of the seeds again to enter the blanking box 34, and the seeds are discharged into the seedling raising tray 6 through the uniform-speed rotation of the blanking box 34.

Referring to fig. 4 to 5, the filter box 32 includes a feed inlet 321, a fixed column 322, a rotating baffle 3239 and a bottom plate 324, the feed inlet 321 is disposed at the outer side of the filter box 32, the fixed column 322 is mounted at the inner center of the filter box 32 and connected with the top of the filter box 32, the rotating baffle 3239 is rotatably connected to the fixed column 322 and attached to the feed inlet 321, and the bottom plate 324 is slidably connected to the fixed column 322.

The size of the rotary baffle 3239 corresponds to that of the feed inlet 321, the rotation of the rotary baffle 3239 is controlled by the first rotating shaft 33, the feed inlet 321 is switched between an opened state and a closed state through the rotation of the rotary baffle 3239, seeds enter the filter box 32 in batches, blockage caused by simultaneous entry of a large number of seeds is avoided, the bottom plate 324 is used for carrying out secondary filtration on the seeds in the filter box 32, the opening of the bottom plate 324 is also controlled by the first rotating shaft 33, and a small elastic steel wire is arranged on the bottom plate 324 and used for resetting the bottom plate 324 in the opened state to be closed.

Referring to fig. 3 to 5, a roller 331, a cam 332, a first bevel gear 333, a second bevel gear 334, and a third bevel gear 335 are provided on the first rotating shaft 33, the roller 331 is installed at both ends of the first rotating shaft 33 and connected with the frame 1, the cam 332 is fixedly connected on the first rotating shaft 33 and located inside the filter box 32, the first bevel gear 333 is fixedly connected on the first rotating shaft 33 and opposite to the position of the cam 332 in the filter box 32, the second bevel gear 334 is fixedly connected with the filter box 32 and engaged with the first bevel gear 333, and the third bevel gear 335 is fixedly connected on the blanking box 34 and engaged with the first bevel gear 333.

The first rotating shaft 33 is pushed by the frame 2 to travel on the frame 1, however, the pushing force cannot form the rotating force of the first rotating shaft 33, so that the roller 331 is arranged to be in contact with the frame 1, the first rotating shaft 33 is driven to rotate through the friction rotation between the roller 331 and the frame 1, the first bevel gear 333 is fixed on the first rotating shaft 33 to rotate together, the second bevel gear 334 and the third bevel gear 335 meshed with the first bevel gear 333 rotate simultaneously, the second bevel gear 334 is connected with the fixed column 322 in the filter box 32, the fixed column 322 is provided with mounting positioning and simultaneously controls the rotation of the rotating baffle 3239 in the filter box 32, the third bevel gear 335 is fixedly connected with the blanking box 34, the blanking box 34 is connected with the filter box 32 in a rotating way, the first rotating shaft 33 enables the blanking box 34 to rotate on the filter box 32, the cam 332 is used for impacting the bottom plate 324 in the filter box 32 to control the opening of the bottom plate 324, and in order to increase the service life of the cam 332 and the bottom plate 324, and a buffer bar is arranged on the bottom plate 324 at the position of the cam 332 impact to reduce abrasion.

Referring to fig. 2 to 4, the lower cartridge 34 includes an air hole 341, a fixing frame 342, and a filter 343, the air hole 341 is disposed at the outer side of the lower cartridge 34, the fixing frame 342 is mounted at the top of the inner side of the lower cartridge 34, and the filter 343 is mounted at the bottom of the lower cartridge 34.

The air hole 341 is used for communicating the interior of the blanking box 34 with the outside, the fixing frame 342 is used for installing the third bevel gear 335 on the first rotating shaft 33, the filter tip 343 is used for discharging seedling seeds as the terminal of the blanking box 34, the filter tip 343 is replaced according to the type and the size of the seedling seeds, the size of the filter tip 343 is ensured to be the same as the size of a single seed, the accurate control of the distribution of the seeds on the seedling raising tray 6 is convenient, and when the blanking box 34 is controlled to rotate by the first rotating shaft 33, the seeds in the blanking box 34 rotate together to form vortex and sequentially order to drop, so that the filter tip 343 is prevented from being blocked by a plurality of seeds.

Referring to fig. 6 to 7, the soil dumper 4 includes a second rotation shaft 41 rotatably coupled to the frame 2 and penetrating the soil dumper 4, a support 42 installed on an arc surface of the soil dumper 4, a bracket 43 surrounding a surface of the support 42, and a digging shovel 44 installed on the bracket 43.

The second rotating shaft 41 rotates to drive the soil turning device 4 to rotate in the soil, the support posts 42 rotate together to drive the support frame 43 to rotate, the digging shovel 44 on the support frame 43 continuously bumps soil to break up large-scale mud blocks in the soil, and the later compression roller 5 is convenient to flatten the soil.

Referring to fig. 7, the second rotating shaft 41 includes a driving wheel 411 and a driven wheel 412, the driving wheel 411 is fixedly connected to the second rotating shaft 41 and located inside the soil dumper 4, the driven wheel 412 is meshed with the driving wheel 411 and fixedly connected to the support column 42, and the driven wheel 412 is located inside the soil dumper 4.

The driving wheel 411 and the second rotating shaft 41 rotate together to drive the support column 42 on the soil turning device 4 to longitudinally impact soil, the driven wheel 412 meshed with the driving wheel 411 rotates to drive the support column 42 to rotate, so that the digging shovel 44 on the support 43 is driven to transversely impact the soil, the soil can turn out soft mud with fresh and rich moisture at the bottom under the transverse and longitudinal impact, the soft mud is convenient for the growth of seedlings and is convenient for remolding, and the working efficiency of the later compression roller 5 is improved.

Referring to fig. 1 to 8, the pressing roller 5 includes a track 51, a groove 52 and a third rotation shaft 53, the third rotation shaft 53 is installed at both ends of the pressing roller 5 and is rotatably connected to the frame 2, the track 51 is rotatably installed on the third rotation shaft 53 and the soil dumper 4, and the groove 52 is provided on the surface of the pressing roller 5.

The whole device uses the compression roller 5 as a power source, so that the second rotating shaft 41 on the soil turning device 4 cannot automatically rotate, the power of the third rotating shaft 53 which follows the rotation of the compression roller 5 is transmitted to the second rotating shaft 41 through the crawler belt 51, the installation space of the power source of the second rotating shaft 41 can be saved, the installation simplicity degree of the whole device is improved, the grooves 52 can absorb part of soil when the compression roller 5 carries out soil pressing, the resistance born by the advancing of the compression roller 5 is reduced, and the working efficiency is improved.

Referring to fig. 1 to 9, the lifting assembly includes a spring 71, a cross bar 72 and a telescopic rod 73, the spring 71 is disposed inside the frame 1, one end of the spring 71 is connected with the frame 1, the other end is connected with the cross bar 72, and the telescopic rod 73 is mounted on the cross bar 72 and penetrates through the seedling raising tray 6.

The lifting subassembly is used for controlling the fixed and whereabouts of sprout cultivation dish 6, and the removal of horizontal pole 72 on frame 1 is used for controlling the placing of sprout cultivation dish 6, and telescopic link 73 is then used for fixing sprout cultivation dish 6 on horizontal pole 72, makes its and horizontal pole 72 together move, and when seedling seed broadcast was accomplished, the flattening work of earth also ended simultaneously, provided the buffering by spring 71 for the whereabouts of horizontal pole 72, avoided sprout cultivation dish 6 to fall extremely fast to smash on the mud land and cause the unrestrained of seed.

Referring to fig. 10, the frame 1 includes a guide rail 8 and a baffle 9, the baffle 9 is mounted on the frame 1 and located at a side of the frame 2, and the guide rail 8 is fixedly connected to the side of the baffle 9 and connected to the spreader 3.

The baffle 9 is used for guiding the first rotating shaft 33 to advance and preventing the roller 331 on the first rotating shaft 33 from being separated from the guide rail 8, the guide rail 8 is contacted with the roller 331 on the first rotating shaft 33 to drive the first rotating shaft 33 to rotate, the rotation of the first rotating shaft 33 can be stopped by setting the distance length of the guide rail 8, when the spreader 3 enters the position without the guide rail 8 on the baffle 9, the roller 331 on the first rotating shaft 33 loses friction resistance, the whole first rotating shaft 33 is changed from rotating to sliding on the baffle 9, and the rest parts on the spreader 3 lose the rotating power of the first rotating shaft 33 to stop the sowing of seedling seeds.

The foregoing examples merely illustrate one or more embodiments of the invention, which are described in greater detail and are not to be construed as limiting the scope of the invention. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention. Accordingly, the scope of the invention should be assessed as that of the appended claims.

Claims (10)

1. An industrial rice seedling raising machine capable of automatically sowing comprises a frame (1), a propelling component, a seedling raising disc (6) and a lifting component;

the novel seedling raising device is characterized in that the propelling component comprises a frame (2), a spreader (3), a soil turning device (4) and a pressing roller (5), the propelling component is placed on the ground and is connected with the frame (1), the seedling raising disc (6) is arranged in the propelling component and is connected with the frame (1), the lifting component is arranged in the frame (1) and is connected with the seedling raising disc (6), the spreader (3) is mounted on the top of the frame (2) and is connected with the frame (1), the soil turning device (4) is rotationally connected on the frame (2) and is located under the spreader (3), and the pressing roller (5) is rotationally connected on the frame (2) and is located on one side of the soil turning device (4).

2. The automatic sowing industrialized rice seedling raising machine according to claim 1, wherein the sowing device (3) comprises a storage box (31), a filter box (32), a first rotating shaft (33) and a blanking box (34), the first rotating shaft (33) is rotatably connected to the frame (1) and penetrates through the filter box (32), the storage box (31) is arranged above the filter box (32) and surrounds the filter box (32), and the blanking box (34) is arranged below the filter box (32) and is rotatably connected with the filter box (32).

3. The automatic sowing industrialized rice seedling raising machine according to claim 2, wherein the filter box (32) comprises a feeding hole (321), a fixed column (322), a rotary baffle (323) (9) and a bottom plate (324), the feeding hole (321) is arranged on the outer side of the filter box (32), the fixed column (322) is arranged at the inner center of the filter box (32) and is connected with the top of the filter box (32), the rotary baffle (323) (9) is rotatably connected to the fixed column (322) and is attached to the feeding hole (321), and the bottom plate (324) is slidably connected to the fixed column (322).

4. The automatic seeding industrialized rice seedling raising machine according to claim 2, wherein a roller (331), a cam (332), a first bevel gear (333), a second bevel gear (334) and a third bevel gear (335) are arranged on the first rotating shaft (33), the roller (331) is arranged at two ends of the first rotating shaft (33) and is connected with the frame (1), the cam (332) is fixedly connected on the first rotating shaft (33) and is positioned in the filter box (32), the first bevel gear (333) is fixedly connected on the first rotating shaft (33) and is opposite to the position of the cam (332) in the filter box (32), the second bevel gear (334) is fixedly connected with the filter box (32) and is meshed with the first bevel gear (333), and the third bevel gear (335) is fixedly connected on the blanking box (34) and is meshed with the first bevel gear (333).

5. The automatic sowing industrialized rice seedling raising machine according to claim 2, wherein the blanking box (34) comprises an air hole (341), a fixing frame (342) and a filter tip (343), the air hole (341) is arranged on the outer side of the blanking box (34), the fixing frame (342) is arranged on the top of the inner side of the blanking box (34), and the filter tip (343) is arranged on the bottom of the blanking box (34).

6. The automatic sowing industrialized rice seedling raising machine according to claim 1, wherein the soil turning device (4) comprises a second rotating shaft (41), a support (42), a bracket (43) and a digging shovel (44), the second rotating shaft (41) is rotatably connected to the frame (2) and penetrates through the soil turning device (4), the support (42) is arranged on the cambered surface of the soil turning device (4), the bracket (43) surrounds the surface of the support (42), and the digging shovel (44) is arranged on the bracket (43).

7. The automatic seeding industrialized rice seedling raising machine according to claim 6, wherein the second rotating shaft (41) comprises a driving wheel (411) and a driven wheel (412), the driving wheel (411) is fixedly connected to the second rotating shaft (41) and is positioned in the soil turner (4), the driven wheel (412) is meshed with the driving wheel (411) and is fixedly connected with the support column (42), and meanwhile the driven wheel (412) is also positioned in the soil turner (4).

8. The automatic sowing industrialized rice seedling raising machine according to claim 1, wherein the press roller (5) comprises a crawler belt (51), a groove (52) and a third rotating shaft (53), the third rotating shaft (53) is arranged at two ends of the press roller (5) and is rotationally connected with the frame (2), the crawler belt (51) is rotationally arranged on the third rotating shaft (53) and the soil turner (4), and the groove (52) is arranged on the surface of the press roller (5).

9. The automatic sowing industrialized rice seedling raising machine according to claim 1, wherein the lifting assembly comprises a spring (71), a cross rod (72) and a telescopic rod (73), the spring (71) is arranged in the frame (1), one end of the spring (71) is connected with the frame (1), the other end of the spring is connected with the cross rod (72), and the telescopic rod (73) is arranged on the cross rod (72) and penetrates through the seedling raising tray (6).

10. The automatic sowing industrialized rice seedling raising machine according to claim 1, wherein the frame (1) comprises a guide rail (8) and a baffle plate (9), the baffle plate (9) is arranged on the frame (1) and is positioned on the side face of the frame (2), and the guide rail (8) is fixedly connected to the side face of the baffle plate (9) and is connected with the broadcaster (3).