CN110731145A - Seedling raising device and seedling raising method for kinds of rice seedlings - Google Patents
Seedling raising device and seedling raising method for kinds of rice seedlings Download PDFInfo
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- CN110731145A CN110731145A CN201911128184.9A CN201911128184A CN110731145A CN 110731145 A CN110731145 A CN 110731145A CN 201911128184 A CN201911128184 A CN 201911128184A CN 110731145 A CN110731145 A CN 110731145A
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C11/00—Transplanting machines
- A01C11/003—Transplanting machines for aquatic plants; for planting underwater, e.g. rice
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Abstract
The invention discloses a seedling raising device and a seedling raising method for rice seedlings, wherein the seedling raising device comprises a conveying frame, a conveying belt and an adjusting frame are arranged on the conveying frame, a seeding device is arranged on the adjusting frame in a sliding mode, two soil applying devices are further arranged on the conveying frame and are arranged on two sides of the seeding device along the conveying direction of the conveying belt, soil homogenizing devices are arranged below soil applying devices, a stirring paddle and a soil homogenizing rod which are connected with a shaft extending end of a soil homogenizing motor are arranged to disperse and improve the dispersing effect of matrix soil twice, when the seedling raising device works, firstly, nutrient solution is atomized through a atomizing nozzle and then sprayed into matrix soil discharged from a soil applying box, so that the matrix soil absorbs part of the nutrient solution in advance, and then, the atomized nutrient solution is sprayed on the surface of the matrix soil on the bottom layer through a second atomizing nozzle, so that the surface of the matrix soil on the bottom layer is in a wet state, the surface of subsequently laid seeds can be fully contacted with the nutrient solution, and the using amount of the nutrient solution can be controlled.
Description
Technical Field
The invention belongs to the technical field of rice seedling raising, and particularly relates to a seedling raising device and a seedling raising method for kinds of rice seedlings.
Background
The traditional rice planting technology is to grow seedlings by raising rice seedlings and then planting by manual transplanting, even at present, the planting mode is still adopted in hilly lands, but the planting efficiency is low, the requirement of modern society developing at high speed cannot be met, the problem is solved by the generation of an automatic rice transplanter, and meanwhile, large-scale rice planting is promoted, so that the quantity of seedlings required every year is very large, the traditional rice seedling raising method is to raise rice seedlings in paddy fields, but the rice seedling raising method occupies a large amount of land resources in the aspect of , the rice seedling raising cost is increased, in addition, , the rice seedling raising mode can be obviously influenced by weather, the collection of the seedlings is labor-consuming, the problem is solved by raising rice seedlings in a greenhouse, the rice seedlings are raised in a matrix, the space can be fully utilized, the efficiency is increased, and the influence of factors such as insect damage and weather on the quality of the rice seedlings is reduced.
When raising rice seedlings in a greenhouse, rice seeds are arranged between two substrate soil layers and then are cultivated, but if the substrate soil layers are not uniformly laid, seedlings in substrate trays can grow unevenly, and meanwhile, when nutrient solution is applied, too much water absorption and hardening of substrate soil at local positions are easy to occur, and the situation that the water content is insufficient at local positions is easy to occur, so that the problem is solved.
Disclosure of Invention
The invention aims to provide a seedling raising device and a seedling raising method for kinds of rice seedlings.
The technical problems to be solved by the invention are as follows:
1. in the prior art, when raising seedlings through a greenhouse, seeds are arranged between two layers of matrix soil, conditions such as temperature, moisture and the like are provided for the growth of the seeds through the two layers of matrix soil, but due to technical limitation, most of the conditions are carried out through semi-manual work, and the thicknesses of the matrix soil layers are easily distributed unevenly when the seeds are laid, so that the growth uniformity of the seedlings in the same matrix disc is influenced.
2. In the process of cultivating rice seedlings through matrix soil, nutrient solution is often added into the matrix soil to promote the growth of the seedlings and also achieve the moistening effect, but when the nutrient solution is added into the matrix soil, the nutrient solution is mainly dispersed through the water guide effect of the matrix soil, the effect is poor, the matrix soil at a local position is prone to being too water-absorbing and hardening, and the local position is prone to being under the condition of insufficient water.
The purpose of the invention can be realized by the following technical scheme:
seedling raising device for rice seedlings, which comprises a transfer frame, wherein the transfer frame is provided with a conveyor belt, the conveyor belt is used for conveying empty substrate disks for cultivating the rice seedlings, the transfer frame is provided with an adjusting rack, the adjusting rack is provided with a seeding device in a sliding manner, the transfer frame is also provided with two soil applying devices, the two soil applying devices are arranged at two sides of the seeding device along the conveying direction of the conveyor belt, and soil homogenizing devices are arranged below soil applying devices;
the soil applying device comprises a backbone frame, the backbone frame is vertical to the conveying direction of a conveying belt, guide wheels are respectively rotatably arranged at two ends of the backbone frame, the two guide wheels are in transmission connection through the conveying belt, guide wheels are connected with the shaft extension end of a position adjusting motor, a guide rail is arranged on the side of the backbone frame, the backbone frame is in sliding connection with a soil applying box through the guide rail, a machine box of the soil applying box is in sliding fit with the guide rail through a sliding block, the machine box is fixedly connected with the conveying belt, a matrix soil inlet is arranged at the top of the machine box, the bottom of the machine box is in a mesh screen shape, a soil homogenizing motor is further fixed on the outer wall in the machine box, and the shaft extension end of a soil homogenizing motor;
the adjusting rack comprises two mounting frames which are arranged in parallel, a th roll shaft and a second roll shaft are rotatably arranged between the two mounting frames, the th roll shaft is in transmission connection with the second roll shaft through a belt, the end of the second roll shaft is connected with a second soil homogenizing motor, the second soil homogenizing motor drives the th roll shaft and the second roll shaft to rotate, and a plurality of bulges are arranged on the outer walls of the th roll shaft and the second roll shaft;
a sliding rail is fixedly arranged on the mounting rack, a connecting sliding block is arranged on the sliding rail in a sliding manner, and the connecting sliding block is connected with a seeding device;
the fixed rows of fixation clamps that are provided with on seeder's the outer wall, the fixation clamp is fixed with second atomizing nozzle, and the end of second atomizing nozzle passes through the pipe connection nutrient solution, and second atomizing nozzle sprays atomizing nutrient solution on the matrix soil layer surface of bottom.
According to the scheme of step , the soil homogenizing device is fixedly connected with the adjusting rack through a connecting plate and comprises a main substrate, a blanking port is formed in the middle of the main substrate, a second soil homogenizing motor and a soil homogenizing rod are arranged at the bottom of the main substrate, the soil homogenizing rod is arranged right below the blanking port, two ends of the soil homogenizing rod are rotatably connected with the main substrate through bearings, and the second soil homogenizing motor drives the soil homogenizing rod to rotate through a belt.
According to a scheme of the invention, rows of through holes are formed in the main substrate, th th atomizing nozzles are arranged in each through hole, the th atomizing nozzles are connected with nutrient solution through pipelines, and the th atomizing nozzle atomizes the nutrient solution and sprays the nutrient solution into the substrate soil discharged from the soil application box.
According to the -step feeding scheme, the seeding device comprises a rack, a vertical sliding rail is fixedly arranged on the rack and is connected with the seeding device in a sliding mode through a connecting block, the connecting block is connected with a cylinder shaft of a telescopic cylinder, the bottom of the seeding device is of a mesh screen structure, a material dredging motor is arranged at the bottom of the seeding device, and the material dredging motor is connected with a stirring paddle.
The method for raising kinds of rice seedlings comprises the following steps:
the empty matrix disc is conveyed into a conveyor belt from the end provided with the soil homogenizing device, the soil applying device and the soil homogenizing device above the soil homogenizing device are started, atomized nutrient solution is sprayed out through a atomizing nozzle to uniformly wet the matrix soil, and the matrix soil is uniformly paved in the matrix disc to form a bottom matrix soil layer;
a roll shaft finishes the bottom matrix soil layer;
when the substrate disc reaches the position below the second atomizing nozzle, the atomized nutrient solution sprayed by the second atomizing nozzle wets the surface of the bottom substrate soil layer, and then seeds are uniformly laid on the surface of the bottom substrate soil layer through the seeding device;
the second roller is used for finishing the bottom matrix soil layer;
another layers of matrix soil were applied to the surface of the underlying matrix soil layer by another soil applicators, and the matrix disks were then transferred from the conveyor.
The invention has the beneficial effects that:
1. when the device works, the position adjusting motor drives the conveying belt, the conveying belt further drives the soil application box to move, the rotation direction of the position adjusting motor is changed to drive the soil application box to do circular reciprocating motion, so that the matrix soil in the soil application box is uniformly paved in the matrix disc, the bottom of a machine case of the soil application box is in a mesh screen shape, an -th soil homogenizing motor is further fixed on the outer wall in the machine case, and the shaft extension end of the -th soil homogenizing motor is connected with the stirring paddle, so that the loosening and the uniform distribution of the matrix soil in the machine case are kept, the local blockage at the bottom of the machine case is avoided, the matrix soil cannot be smoothly discharged, when the matrix soil is discharged by the soil application box, the matrix soil passes through the blanking port and then is dispersed again through the soil homogenizing rod, the bonding of the wet matrix soil is avoided, and meanwhile, the thickness of the matrix soil paved at the bottom layer is larger, so that the stirring paddle and the soil homogenizing rod connected with the shaft extension end of the -th.
2. rows of through holes are formed in the main substrate of the soil homogenizing device, third atomizing nozzles are arranged in each through hole, the atomizing nozzles atomize the nutrient solution and spray the nutrient solution into the matrix soil discharged from the soil applying box, so that parts of the nutrient solution are absorbed by the matrix soil in advance and are in a relatively wet state, the atomized nutrient solution is sprayed on the surface of the matrix soil layer of the bottom layer through the second atomizing nozzles after being arranged by the roller, the surface of the matrix soil of the bottom layer is in the wet state, the surface of subsequently laid seeds can be in full contact with the nutrient solution, and the using amount of the nutrient solution can be controlled.
Drawings
The invention is described in further detail with reference to the figures and the specific embodiments.
FIG. 1 is a schematic structural view of a rice seedling raising apparatus according to the present invention;
FIG. 2 is a schematic structural view of the soil-working device;
FIG. 3 is a schematic structural view of the soil homogenizing device;
FIG. 4 is a schematic structural view of the sowing device;
fig. 5 is a schematic structural diagram of the adjusting frame.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it is obvious that the described embodiments are only some embodiments , not all embodiments.
seedling raising device for rice seedlings, as shown in fig. 1-5, comprising a transfer frame 1, wherein the transfer frame 1 is provided with a transfer belt for conveying empty substrate trays for cultivating rice seedlings, the transfer frame 1 is provided with an adjusting frame 2, the adjusting frame 2 is provided with a seeding device 3 in a sliding manner, the transfer frame 1 is further provided with two soil applying devices 4, the two soil applying devices 4 are arranged at two sides of the seeding device 3 along the conveying direction of the transfer belt, and a soil homogenizing device 5 is arranged below soil applying devices 4;
the soil applying device 4 comprises a backbone frame 41, wherein the backbone frame 41 is vertical to the conveying direction of a conveying belt, guide wheels are respectively arranged at two ends of the backbone frame 41 in a rotating mode, the two guide wheels are connected through the conveying belt 42 in a transmission mode, guide wheels are connected with the shaft extending end of a position adjusting motor 43, a guide rail 44 is arranged on the side of the backbone frame 41, the backbone frame 41 is connected with a soil applying box 45 through the guide rail 44 in a sliding mode, a machine box 46 of the soil applying box 45 is matched with the guide rail 44 in a sliding mode through a sliding block 47, the machine box 46 is fixedly connected with the conveying belt 42, a matrix soil inlet 48 is formed in the top of the machine box 46, the bottom of the machine box 46 is in a mesh screen shape, a soil homogenizing motor 49 is further fixed on the outer wall in the machine box 46, and the shaft extending end of a soil homogenizing motor 49 is connected with a stirring paddle, so that the matrix soil in the machine;
when the soil spreading machine works, the position adjusting motor drives the conveying belt 42 to move, the conveying belt 42 further drives the soil spreading box 45 to move, the soil spreading box 45 is driven to do circular reciprocating motion by changing the rotating direction of the position adjusting motor 43, and therefore the matrix soil in the soil spreading box 45 is uniformly paved in the matrix disc;
the soil homogenizing device 5 is fixedly connected with the adjusting rack 2 through a connecting plate 51, the soil homogenizing device 5 comprises a main substrate 52, a blanking port 53 is arranged in the middle of the main substrate 52, a second soil homogenizing motor 57 and a soil homogenizing rod 56 are arranged at the bottom of the main substrate 52, the soil homogenizing rod 56 is arranged right below the blanking port 53, two ends of the soil homogenizing rod 56 are rotatably connected with the main substrate 52 through bearings, and the second soil homogenizing motor 57 drives the soil homogenizing rod 56 to rotate through a belt;
rows of through holes 54 are further formed in the main substrate 52, third atomizing nozzles 55 are arranged in each through hole 54, the atomizing nozzles 55 are connected with nutrient solution through pipelines, the atomizing nozzles 55 atomize the nutrient solution and spray the atomized nutrient solution into the matrix soil discharged from the soil application box 45, and therefore the matrix soil absorbs parts of the nutrient solution in advance and is in a relatively wet state;
when the soil application box 45 discharges the matrix soil, firstly, the nutrient solution sprayed out by the atomizing nozzle 55 is moistened, then the moist matrix soil passes through the blanking port 53 and is dispersed again by the soil homogenizing rod 56, so that the moist matrix soil is prevented from being bonded, and meanwhile, as the thickness of the matrix soil paved at the bottom layer is larger, the stirring paddle connected with the shaft extension end of the soil homogenizing motor 49 and the soil homogenizing rod 56 are arranged, so that the dispersing effect of the matrix soil can be improved by two times of dispersion;
the adjusting rack 2 comprises two parallel mounting frames 21, a th roll shaft 26 and a second roll shaft 25 are rotatably arranged between the two mounting frames 21, the th roll shaft 26 is connected with the second roll shaft 25 through belt transmission, a end of the second roll shaft 25 is connected with a second soil homogenizing motor 24, the second soil homogenizing motor 24 drives the th roll shaft 26 to rotate with the second roll shaft 25, wherein a plurality of bulges are arranged on the outer walls of the th roll shaft 26 and the second roll shaft 25, and can arrange the substrate coating laid on the bottom layer to enable the surface of the substrate coating to be smoother;
a slide rail 22 is fixedly arranged on the mounting rack 21, a connecting slide block 23 is arranged on the slide rail 22 in a sliding manner, and the connecting slide block 23 is connected with the seeding device 3;
the seeding device 3 comprises a frame 31, a vertical sliding rail 32 is fixedly arranged on the frame 31, the vertical sliding rail 32 is slidably connected with a seeding device 35 through a connecting block 34, the connecting block 34 is connected with a cylinder shaft of a telescopic cylinder 33, the seeding device 35 is driven by the telescopic cylinder to move so as to adjust the position in the vertical direction, the bottom of the seeding device 35 is of a mesh screen structure, a material dredging motor 36 is arranged at the bottom of the seeding device 35, the material dredging motor 36 is connected with a stirring paddle, the material dredging motor 36 drives the stirring paddle to rotate, seeds in the seeding device 35 are dispersed, the situation that the seeds are piled up and cannot be discharged from the bottom of the seeding device 35 or the materials are dispersed unevenly in the seeding device 35 is avoided, and the situation that the seeds are rarely dropped from the bottom of the seeding device 35 is.
rows of fixing clips 37 are fixedly arranged on the outer wall of the seeding device 35, a second atomizing nozzle 38 is fixed on the fixing clips 37, the end of the second atomizing nozzle 38 is connected with nutrient solution through a pipeline, and the atomized nutrient solution is sprayed on the surface of the substrate soil layer of the bottom layer by the second atomizing nozzle 38, so that the surface of the substrate soil of the bottom layer is in a wet state.
The seedling raising method performed by the seedling raising device for the rice seedlings comprises the following steps:
the empty matrix disc is sent into a conveyor belt from the end provided with the soil homogenizing device 5, the soil applying device 4 and the soil homogenizing device 5 above the soil homogenizing device 5 are started, atomized nutrient solution is sprayed out through the atomizing nozzle 55 to uniformly wet the matrix soil, and the matrix soil is uniformly paved in the matrix disc to form a bottom matrix soil layer;
when the substrate disc reaches the position below the second atomizing nozzle 38, the atomized nutrient solution sprayed by the second atomizing nozzle 38 wets the surface of the bottom substrate soil layer, and then seeds are uniformly laid on the surface of the bottom substrate soil layer through the seeding device 35;
the second roller shaft 25 is used for finishing the bottom substrate soil layer, so that the seeds on the surface of the bottom substrate soil layer are dispersed more uniformly;
another layers of matrix soil were covered on the surface of the underlying matrix soil layer by another soil applicators 4, and the matrix disks were then transferred from the conveyor belt.
According to the invention, the th atomizing nozzle is arranged on the main substrate of the soil homogenizing device, the th atomizing nozzle atomizes the nutrient solution and sprays the nutrient solution into the substrate soil discharged from the soil applying box, so that the substrate soil absorbs parts of the nutrient solution in advance and becomes a relatively wet state, after the substrate soil is finished by the th roller, the atomized nutrient solution is sprayed on the surface of the substrate soil layer of the bottom layer by the second atomizing nozzle, the surface of the substrate soil of the bottom layer is in the wet state, and therefore, the surface of subsequently laid seeds can be in full contact with the nutrient solution, and the using amount of the nutrient solution can be controlled.
The foregoing is merely exemplary and illustrative of the present invention and various modifications, additions and substitutions may be made by those skilled in the art to the specific embodiments described without departing from the scope of the invention as defined in the following claims.
Claims (5)
- The rice seedling raising device comprises a conveying frame (1), wherein a conveying belt is arranged on the conveying frame (1) and used for conveying an empty matrix disc for raising rice seedlings, and is characterized in that an adjusting rack (2) is arranged on the conveying frame (1), a seeding device (3) is arranged on the adjusting rack (2) in a sliding manner, two soil applying devices (4) are further arranged on the conveying frame (1), the two soil applying devices (4) are arranged on two sides of the seeding device (3) along the conveying direction of the conveying belt, and soil homogenizing devices (5) are arranged below soil applying devices (4);the soil applying device (4) comprises a backbone frame (41), the backbone frame (41) is perpendicular to the conveying direction of a conveying belt, guide wheels are respectively arranged at two ends of the backbone frame (41) in a rotating mode, the two guide wheels are in transmission connection through the conveying belt (42), guide wheels are connected with the shaft extending end of a position adjusting motor (43), a guide rail (44) is arranged on the side of the backbone frame (41), the backbone frame (41) is connected with a soil applying box (45) in a sliding mode through the guide rail (44), a machine box (46) of the soil applying box (45) is in sliding fit with the guide rail (44) through a sliding block (47), the machine box (46) is fixedly connected with the conveying belt (42), a matrix soil inlet (48) is arranged at the top of the machine box (46), the bottom of the machine box (46) is in a mesh screen shape, a soil homogenizing motor (49) is further fixed on the outer wall in the machine box (46), and the shaft extending end of a soil homogenizing motor (;the adjusting rack (2) comprises two parallel mounting frames (21), a th roll shaft (26) and a second roll shaft (25) are rotatably arranged between the two mounting frames (21), a th roll shaft (26) is connected with the second roll shaft (25) through belt transmission, a end of the second roll shaft (25) is connected with a second soil homogenizing motor (24), the second soil homogenizing motor (24) drives the roll shaft (26) and the second roll shaft (25) to rotate, and a plurality of bulges are arranged on the outer walls of the th roll shaft (26) and the second roll shaft (25);a sliding rail (22) is fixedly arranged on the mounting rack (21), a connecting sliding block (23) is arranged on the sliding rail (22) in a sliding manner, and the connecting sliding block (23) is connected with a seeding device (3);rows of fixing clips (37) are fixedly arranged on the outer wall of the seeding device (35), a second atomizing nozzle (38) is fixed on each fixing clip (37), the end of each second atomizing nozzle (38) is connected with nutrient solution through a pipeline, and the atomized nutrient solution is sprayed on the surface of a substrate soil layer of the bottom layer through the second atomizing nozzles (38).
- 2. A rice seedling raising device as claimed in claim 1, wherein the soil evening device (5) is fixedly connected with the adjusting frame (2) through a connecting plate (51), the soil evening device (5) comprises a main substrate (52), a blanking port (53) is arranged in the middle of the main substrate (52), a second soil evening motor (57) and a soil evening rod (56) are arranged at the bottom of the main substrate (52), the soil evening rod (56) is arranged under the blanking port (53), two ends of the soil evening rod (56) are rotatably connected with the main substrate (52) through bearings, and the second soil evening motor (57) drives the soil evening rod (56) to rotate through a belt.
- 3. A rice seedling raising device as claimed in claim 2, wherein the main base plate (52) is provided with rows of through holes (54), each through hole (54) is provided with of the atomizing nozzles (55), the atomizing nozzles (55) are connected with nutrient solution through pipes, and the atomizing nozzles (55) atomize the nutrient solution and spray the atomized nutrient solution into the substrate soil discharged from the soil application box (45).
- 4. A rice seedling raising device as claimed in claim 1, wherein the seeding device (3) includes a frame (31), a vertical slide rail (32) is fixed on the frame (31), the vertical slide rail (32) is connected with a seeding device (35) through a connecting block (34) in a sliding manner, the connecting block (34) is connected with a cylinder shaft of a telescopic cylinder (33), the bottom of the seeding device (35) is of a mesh screen structure, the bottom of the seeding device (35) is provided with a material dredging motor (36), and the material dredging motor (36) is connected with a stirring paddle.
- 5, a rice seedling raising method, which is characterized by comprising the following steps:the empty matrix disc is sent into a conveyor belt from the end provided with the soil homogenizing device (5), the soil applying device (4) and the soil homogenizing device (5) above the soil homogenizing device (5) are started, atomized nutrient solution is sprayed out through a atomizing nozzle (55) to uniformly wet the matrix soil, and the matrix soil is uniformly paved in the matrix disc to form a bottom matrix soil layer;roller (26) finishes the bottom substrate soil layer;when the substrate disc reaches the position below the second atomizing nozzle (38), the atomized nutrient solution sprayed by the second atomizing nozzle (38) wets the surface of the bottom substrate soil layer, and then seeds are uniformly paved on the surface of the bottom substrate soil layer through a seeding device (35);the second roller shaft (25) finishes the bottom matrix soil layer;another layers of matrix soil were covered on the surface of the underlying matrix soil layer by another soil applicators (4), and the matrix disks were then transferred from the conveyor.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911128184.9A CN110731145B (en) | 2019-11-18 | 2019-11-18 | Rice seedling raising device and rice seedling raising method |
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| CN201911128184.9A CN110731145B (en) | 2019-11-18 | 2019-11-18 | Rice seedling raising device and rice seedling raising method |
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| CN110731145B CN110731145B (en) | 2020-10-30 |
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| CN116784052A (en) * | 2023-07-11 | 2023-09-22 | 江苏徐淮地区淮阴农业科学研究所 | Rice seedling raising device and rice seedling raising method |
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| CN116784052A (en) * | 2023-07-11 | 2023-09-22 | 江苏徐淮地区淮阴农业科学研究所 | Rice seedling raising device and rice seedling raising method |
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| CN110731145B (en) | 2020-10-30 |
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