Disclosure of Invention
Aiming at the technical problems, the invention provides a method for rapidly greening by utilizing ryegrass, which comprises the following steps:
step one: grass blanket cultivation
S11, soaking annual ryegrass seeds in water for 45-50 hours, wherein the water is changed every 7-9 hours;
s12, fishing out and spreading the grass seeds on a water planting seedling tray, wherein the particles are tightly gapless and have the thickness of 0.4-0.6cm;
s13, placing the seedling tray into a greenhouse for cultivation, sprouting for 1-3 days and blanket forming for 6-7 days;
step two: grass blanket transplanting
S21, trimming the ryegrass blanket to a height of 4-6 cm;
s22, paving 1.5-2.5cm of planting sand in the planting box by using a grass blanket production line, scraping, and then spraying a bactericide;
s23, paving the cultivated ryegrass blanket on planting sand;
s24, covering planting sand with the thickness of 0.4-0.6cm on the ryegrass blanket by utilizing a blanket production line, and completely containing the root system of the blanket;
s25, sowing perennial grass seeds in proportion and at a certain sowing rate for one time, and carrying out supplementary sowing;
s26, covering a layer of planting sand on the grass blanket production line to completely cover the grass seeds;
s27, watering, curing and trimming by using a grass blanket production line, and discharging a lawn for use on the 9 th to 10 th days.
In the step S13, the temperature in the greenhouse is 22-25 ℃, the humidity is 35-45%rh, the light supplementing lamp is arranged in the greenhouse, the light supplementing time of the light supplementing lamp is 2-3h/d, and the illumination intensity is 3000-4000LX.
In the step S25, the perennial grass seeds are early maturingGrass and festuca arundinacea; the mass ratio of the bluegrass to the festuca arundinacea is: festuca arundinacea = 6-7:4-3, the sowing quantity of the perennial grass seeds is 30-40g/m 2 。
Moreover, grass blanket production line includes the earthing device, sets up earthing device, cutting equipment and the grass blanket cultivation line side by side, earthing device, two sets of earthing device, the cutting equipment of setting side by side pass through the conveyer belt and set up in proper order from left to right on same production line, be provided with a plurality of planting box on the conveyer belt and remove along with the conveyer belt, grass blanket cultivation line links up with the conveyer belt.
The soil paving equipment comprises a soil storage bin, a lifting assembly and a scraping mechanism;
one end of the lifting assembly is positioned in the rear side of the soil storage bin, and the other end of the lifting assembly is fixedly connected with the guide chute;
the top of the scraping mechanism is fixedly connected with a connecting plate, and the lower end of the guide chute is fixedly connected with the connecting plate; the device comprises a scraping mechanism, a driving screw and a scraping rod, wherein the scraping mechanism is internally provided with the driving screw and the scraping rod, the two ends of the driving screw and the scraping rod are rotatably connected with bearing seats, and the bearing seats are fixedly connected to the inner wall of the scraping mechanism;
the scraping mechanism further comprises a transverse scraping plate and a longitudinal scraping plate; the device comprises a scraping mechanism, a sliding sleeve, a longitudinal scraping plate, a longitudinal screw shell and a longitudinal sliding sleeve, wherein the scraping mechanism is internally provided with two groups of driving screws and a scraping polished rod, one group of driving screws is a transverse driving screw and a longitudinal scraping polished rod, the other group of driving screws and a transverse scraping polished rod are a longitudinal driving screw and a transverse scraping polished rod, the sliding sleeve is arranged on the scraping polished rod, the longitudinal scraping plate is fixedly connected to the transverse screw shell and the transverse sliding sleeve, and the transverse scraping plate is fixedly connected to the longitudinal screw shell and the longitudinal sliding sleeve;
one end of each of the two driving screws is provided with a driving motor I, an avoidance column is fixedly connected between the longitudinal scraping plate and the threaded shell, an avoidance groove is formed in the transverse scraping plate, and the avoidance column slides in the avoidance groove.
Moreover, the bottom surface in the soil storage bin is a slope surface, the front end is high, and the rear end is low; a bracket is arranged below the conveying belt;
the lifting assembly further comprises a feeding belt, a plurality of vertical baffles are uniformly arranged on the feeding belt, two rotating rollers are further arranged at two ends of the feeding belt, and a lifting motor is arranged on one side of one rotating roller.
The soil covering equipment comprises a soil storage box, a spiral feeder and a soil crushing box, wherein the soil storage box is fixed below a conveying belt of the soil covering equipment, one end of the spiral feeder is rotatably connected to the soil storage box, and the other end of the spiral feeder is fixedly connected with the soil crushing box;
the spiral feeder comprises a rotating shaft, a spiral blade and a discharge hole, one end of the rotating shaft is rotationally connected to the soil storage box, the spiral blade is spirally fixed on the rotating shaft, and the discharge hole is fixedly connected with the soil crushing box.
Moreover, the cutting device comprises a tool magazine rack and a tool changing rack;
the tool magazine rack is arranged above the conveying belt, and a tool changing rack is arranged on one side of the tool magazine rack;
the tool magazine frame consists of a support column, sliding guide rails and a cutting assembly, wherein the four groups of sliding guide rails are respectively a bottom layer sliding guide rail, a middle lower layer sliding guide rail, a middle upper layer sliding guide rail and a top layer sliding guide rail, and each group is two;
the bottom layer sliding guide rail, the middle upper layer sliding guide rail and the top layer sliding guide rail are respectively and slidably connected with sliding blocks;
the cutting assembly comprises a fixed frame, the fixed frame is fixedly connected with a sliding block, four sliding columns are further arranged on the fixed frame and vertically inserted into four corners of the outer frame of the lifting tool rest, connecting bars are fixedly connected to the lifting tool rest, cutter connecting rods are fixedly connected to the connecting bars, and cutting tools are fixedly connected to the cutter connecting rods.
The bottom layer sliding guide rail is fixedly connected with a cylinder frame, a cylinder is fixedly connected to the cylinder frame, a through hole is formed in the center of the cylinder frame, and the cylinder is connected with a clamping block through the through hole;
the two connecting strips are fixedly connected with a convex frame, the convex frame is fixedly connected with a clamping auxiliary, and the clamping auxiliary is elastically clamped with the clamping block;
the cutting knives are divided into six Gong Gedao, nine Gong Gedao and twelve Gong Gedao;
the tool changing frame comprises supporting legs, upright posts, a transposition guide rail, a cross beam and a lifting seat plate, wherein the four upright posts are fixedly connected to the supporting legs, the cross beam is fixedly connected to the upright posts, and the lifting seat plate is also fixedly connected to the supporting legs;
the number of the transposition guide rails is two, each transposition guide rail is fixedly connected with two transposition sliding blocks, and the transposition sliding blocks are connected to the upright post in a sliding manner;
the lifting seat boards are provided with two lifting seat boards, a driving motor III is fixedly connected to one lifting seat board, a lifting screw is fixedly connected to the driving motor III, the lifting screw is rotationally connected to the cross beam and the lifting seat boards, a lifting polished rod is fixedly connected to the other lifting seat board, a soil collecting groove is fixedly connected to the transposition guide rail, a threaded sleeve is connected to the lifting screw in a threaded manner, a sliding sleeve is connected to the lifting polished rod in a sliding manner, and the threaded sleeve and the sliding sleeve are respectively and fixedly connected to two sides of the soil collecting groove;
the transposition guide rail is matched with the bottom layer sliding guide rail, the middle upper layer sliding guide rail and the top layer sliding guide rail respectively.
The grass blanket cultivation line comprises a grass blanket transportation line and a grass blanket containing line, the number of the grass blanket containing lines is a plurality of, the grass blanket containing line is slightly higher than the grass blanket transportation line, a lifting cylinder is arranged below the grass blanket transportation line and at the joint of the grass blanket containing line, and a push-pull cylinder is arranged at the outer side of the grass blanket transportation line and at the position opposite to the central line of the grass blanket containing line;
a movable mower is arranged above the grass blanket accommodating line; a water spraying device is arranged above the grass blanket filling line and can move above the grass blanket filling line.
The beneficial effects of the invention are as follows:
1. the method adopts the water culture mode to cultivate the ryegrass blanket, firstly adds water to soak grass seeds, changes water every 7-9 hours, soaks the grass seeds for 45-50 hours, promotes the germination rate of seeds, can form the blanket in 6-7 days, can form the lawn in 9-10 days, saves time and labor, and is convenient to popularize.
2. According to the invention, through the soil paving equipment of the grass blanket production line, planting sand can be automatically placed into the planting box and scraped for two times, then the grass blanket is transplanted into the planting box, then the grass blanket production line is used for automatic soil covering, the grass blanket production line is used for secondary soil covering after perennial grass seeds are planted in a complementary mode, the grass blanket is transported to the cutting equipment to cut the grass blanket to a certain specification, then the grass blanket is transported to the grass blanket cultivation line by the conveyor belt to be cultivated, a movable water spraying device is also arranged on the grass blanket cultivation line, watering can be carried out at any time according to needs, meanwhile, a movable mower is also arranged on the grass blanket cultivation line, and unified trimming can be carried out when the growth of seedlings is uneven or the height exceeds the expected value, so that automatic production is realized.
Detailed Description
Example 1
A method for rapid greening using ryegrass, comprising the steps of:
step one: grass blanket cultivation
S11, soaking annual ryegrass seeds in water, wherein the water is changed every 7 hours, and the soaking time is 45 hours;
s12, fishing out and spreading the grass seeds on a water planting seedling tray, wherein particles are tightly gapless, and the thickness is 0.4cm;
s13, placing the seedling tray into a greenhouse for cultivation, sprouting for 1 day, and forming a blanket for 6 days;
step two: grass blanket transplanting
S21, trimming the ryegrass blanket to a height of 4cm;
s22, paving 1.5cm of planting sand in the planting box by using a grass blanket production line, scraping, and then spraying a bactericide;
s23, paving the cultivated ryegrass blanket on planting sand;
s24, covering planting sand with the thickness of 0.4cm on the ryegrass blanket by utilizing a blanket production line, and completely containing the root system of the blanket;
s25, sowing perennial grass seeds in proportion and at a certain sowing rate for one time, and carrying out supplementary sowing;
s26, covering a layer of planting sand on the grass blanket production line to completely cover the grass seeds;
s27, watering, curing and trimming by using a grass blanket production line, and discharging a lawn for use on the 9 th day.
Further, in the step S13, the temperature in the greenhouse is 22 ℃, the humidity is 35% rh, a light supplementing lamp is arranged in the greenhouse, the light supplementing time of the light supplementing lamp is 2h/d, and the illumination intensity is 3000LX.
Further, in the step S25, the perennial grass seeds are bluegrass and festuca arundinacea; the mass ratio of the bluegrass to the festuca arundinacea is: festuca arundinacea = 6:4, the sowing quantity of the perennial grass seeds is 30g/m 2 。
Further, the grass blanket production line comprises a soil paving device 01, a soil covering device 03, a cutting device 04 and a grass blanket cultivation line 05, wherein the soil paving device 01, the two soil covering devices 03 and the cutting device 04 are sequentially arranged on the same production line from left to right through a conveying belt 2, a plurality of planting boxes 5 are arranged on the conveying belt 2 and move along with the conveying belt 2, and the grass blanket cultivation line 05 is connected with the conveying belt 2.
Further, the soil paving device 01 comprises a soil storage bin 011, a lifting component 013 and a scraping mechanism 014;
one end of the material lifting component 013 is positioned in the rear side of the soil storage bin 011, and the other end of the material lifting component is fixedly connected with the guide chute 0131;
the top of the scraping mechanism 014 is fixedly connected with a connecting plate 01401, and the lower end of the guide chute 0131 is fixedly connected with a connecting plate 01401; a driving screw 0141 and a strickling rod 0142 are provided in the strickling mechanism 014, bearing blocks 0143 are rotatably connected to both ends of the driving screw 0141 and the strickling rod 0142, and the bearing blocks 0143 are fixedly connected to the inner wall of the strickling mechanism 014;
the striking mechanism 014 further includes a transverse striking plate 0147 and a longitudinal striking plate 0146; the scraping mechanism 014 is provided with two groups of driving screws 0141 and scraping rods 0142, one group is a transverse driving screw 0141 and a longitudinal scraping rod 0142, the other group is a longitudinal driving screw 0141 and a transverse scraping rod 0142, the driving screw 0141 is provided with a threaded shell 0144, the scraping rod 0142 is provided with a sliding sleeve 0145, the transverse threaded shell 0144 and the transverse sliding sleeve 0145 are fixedly connected with a longitudinal scraping plate 0146, and the longitudinal threaded shell 0144 and the longitudinal sliding sleeve 0145 are fixedly connected with a transverse scraping plate 0147;
one end of each of the two driving screws 0141 is provided with a driving motor 01450, an avoidance column 0148 is fixedly connected between the longitudinal scraping plate 0146 and the screw shell 0144, an avoidance groove 0149 is formed in the transverse scraping plate 0147, and the avoidance column 0148 slides in the avoidance groove 0149.
Further, the bottom surface inside the soil storage bin 011 is a slope surface, the front end is high, and the rear end is low; a bracket 0124 is arranged below the conveying belt 2;
the lifting assembly 013 further comprises a feeding belt 013, a plurality of vertical baffles 0133 are uniformly arranged on the feeding belt 0132, two rotating rollers 0134 are further arranged at two ends of the feeding belt 0132, and a lifting motor is arranged on one side of one rotating roller 0134.
Further, the soil covering device 03 comprises a soil storage box 031, a screw feeder 032 and a soil crushing box 033, wherein the soil storage box 031 is fixed below a conveying belt 2 of the soil covering device 03, one end of the screw feeder 032 is rotatably connected to the soil storage box 031, and the other end of the screw feeder 032 is fixedly connected with the soil crushing box 033;
the spiral feeder 032 comprises a rotating shaft 03201, a spiral blade 03202 and a discharge port 03203, one end of the rotating shaft 03201 is rotatably connected to the soil storage box 031, the spiral blade 03202 is spirally fixed on the rotating shaft 03201, and the discharge port 03203 is fixedly connected with the soil crushing box 033.
Further, the cutting device 04 comprises a tool magazine frame 043 and a tool changing frame 044;
the tool magazine frame 043 is arranged above the conveying belt 2, and a tool changing frame 044 is arranged on one side of the tool magazine frame 043;
the tool magazine frame 043 is composed of a support column 0431, a sliding guide rail 0432 and a cutting assembly 0433, the sliding guide rail 0432 is provided with four groups, namely a bottom layer sliding guide rail 04321, a middle-lower layer sliding guide rail 04322, a middle-upper layer sliding guide rail 04323 and a top layer sliding guide rail 04324, and each group is two;
the bottom sliding guide rail 04321, the middle upper sliding guide rail 04323 and the top sliding guide rail 04324 are respectively and slidably connected with a sliding block 043211;
the cutting assembly 0433 comprises a fixed frame 04331, the fixed frame 04331 is fixedly connected with the sliding block 043211, four sliding columns 043311 are further arranged on the fixed frame 04331, the sliding columns 043311 are vertically inserted into four corners of the outer frame of the lifting tool rest 043312, a connecting bar 043313 is fixedly connected to the lifting tool rest 043312, a cutter connecting rod 043314 is fixedly connected to the connecting bar 043313, and a cutter 043315 is fixedly connected to the cutter connecting rod 043314.
Further, an air cylinder frame 043212 is fixedly connected to the bottom sliding guide rail 04321, an air cylinder 043213 is fixedly connected to the air cylinder frame 043212, a through hole is formed in the center of the air cylinder frame 043212, and the air cylinder 043213 is connected with a clamping block 043214 through the through hole;
a convex frame 043316 is fixedly connected to the two connecting strips 043313, a clamping auxiliary member 043317 is fixedly connected to the convex frame 043316, and the clamping auxiliary member 043317 is elastically clamped with the clamping block 043214;
the cutters 043315 are divided into six Gong Gedao, nine Gong Gedao and twelve Gong Gedao;
the tool changing frame 044 comprises supporting legs 0441, upright posts 0442, a transposition guide rail 0443, a cross beam 0444 and a lifting seat plate 0445, wherein four upright posts 0442 are fixedly connected to the supporting legs 0441, the cross beam 0444 is fixedly connected to the upright posts 0442, and the lifting seat plate 0445 is fixedly connected to the supporting legs 0441;
two transposition guide rails 0443 are arranged, two transposition sliding blocks 04431 are fixedly connected to each transposition guide rail 0443, and the transposition sliding blocks 04431 are connected to the upright posts 0442 in a sliding manner;
the lifting seat boards 0445 are provided with two lifting seat boards, a driving motor three 04451 is fixedly connected to one lifting seat board 0445, a lifting screw rod 04452 is fixedly connected to the driving motor three 04451, the lifting screw rod 04452 is rotatably connected to the cross beam 0444 and the lifting seat boards 0445, a lifting polished rod 04453 is fixedly connected to the other lifting seat board 0445, a soil collecting groove 04454 is fixedly connected to the transposition guide rail 0443, a threaded sleeve 04455 is connected to the lifting screw rod 04452 in a threaded manner, a sliding sleeve 04456 is connected to the lifting polished rod 04453 in a sliding manner, and the threaded sleeve 04455 and the sliding sleeve 04456 are respectively fixedly connected to two sides of the soil collecting groove 04454;
the transposition rail 0443 and the bottom slide rail 04321, the middle slide rail 04323 and the top slide rail 04324 are respectively matched with the slide block 043211.
Further, the grass blanket cultivation line 05 comprises grass blanket transportation lines 051 and grass blanket containing lines 052, the number of the grass blanket containing lines 052 is a plurality of, the grass blanket containing lines 052 are slightly higher than the grass blanket transportation lines 051, lifting cylinders 053 are arranged below the grass blanket transportation lines 051 and at the joints of the grass blanket transportation lines 051 and the grass blanket containing lines, and push-pull cylinders 054 are arranged at the outer sides of the grass blanket transportation lines 051 and at the positions opposite to the central lines of the grass blanket containing lines 052;
a movable mower 055 is arranged above the grass blanket accommodating line 052; a water spraying device 056 is arranged above the grass blanket holding line 052, and the water spraying device 056 can move above the grass blanket holding line 052.
Example 2
A method for rapid greening using ryegrass, comprising the steps of:
step one: grass blanket cultivation
S11, soaking annual ryegrass seeds in water, wherein the water is changed every 9 hours, and the soaking time is 50 hours;
s12, fishing out and spreading the grass seeds on a water planting seedling tray, wherein particles are tightly gapless, and the thickness is 0.6cm;
s13, placing the seedling tray into a greenhouse for cultivation, sprouting for 3 days and blanket forming for 7 days;
step two: grass blanket transplanting
S21, trimming the ryegrass blanket to the height of 6cm;
s22, paving planting sand 2.5cm in the planting box by using a grass blanket production line, scraping, and then spraying bactericide;
s23, paving the cultivated ryegrass blanket on planting sand;
s24, covering planting sand with the thickness of 0.6cm on the ryegrass blanket by utilizing a blanket production line, and completely containing the root system of the blanket;
s25, sowing perennial grass seeds in proportion and at a certain sowing rate for one time, and carrying out supplementary sowing;
s26, covering a layer of planting sand on the grass blanket production line to completely cover the grass seeds;
s27, watering, curing and trimming by using a grass blanket production line, and discharging a lawn for use on the 10 th day.
In the step S13, the temperature in the greenhouse is 25 ℃, the humidity is 45%rh, the light supplementing lamp is arranged in the greenhouse, the light supplementing time of the light supplementing lamp is 3h/d, and the illumination intensity is 4000LX.
Moreover, in the step S25, the perennial grass seeds are bluegrass and festuca arundinacea; the mass ratio of the bluegrass to the festuca arundinacea is: festuca arundinacea=7: 3, the sowing quantity of the perennial grass seeds is 40g/m 2 。
The grass blanket production line is the same as in example 1.
Example 3
A method for rapid greening using ryegrass, comprising the steps of:
step one: grass blanket cultivation
S11, soaking annual ryegrass seeds in water, changing water every 8 hours, and soaking for 48 hours;
s12, fishing out and spreading the grass seeds on a water planting seedling tray, wherein the particles are tightly gapless and have the thickness of 0.5cm;
s13, placing the seedling tray into a greenhouse for cultivation, sprouting for 2 days and blanket formation for 6 days;
step two: grass blanket transplanting
S21, trimming the ryegrass blanket to a height of 5cm;
s22, paving planting sand for 2cm in the planting box by using a grass blanket production line, scraping, and then spraying bactericide;
s23, paving the cultivated ryegrass blanket on planting sand;
s24, covering planting sand with the thickness of 0.5cm on the ryegrass blanket by utilizing a blanket production line, and completely containing the root system of the blanket;
s25, sowing perennial grass seeds in proportion and at a certain sowing rate for one time, and carrying out supplementary sowing;
s26, covering a layer of planting sand on the grass blanket production line to completely cover the grass seeds;
s27, watering, curing and trimming by using a grass blanket production line, and discharging a lawn for use on the 9 th day.
In the step S13, the temperature in the greenhouse is 22-25 ℃, the humidity is 40%rh, a light supplementing lamp is arranged in the greenhouse, the light supplementing time of the light supplementing lamp is 2.5h/d, and the illumination intensity is 3500LX.
Moreover, in the step S25, the perennial grass seeds are bluegrass and festuca arundinacea; the mass ratio of the bluegrass to the festuca arundinacea is: festuca arundinacea = 5:5, the sowing quantity of the perennial grass seeds is 35g/m 2 。
The grass blanket production line is the same as in example 1.
Comparative example 1
This comparative example is the same as example 3 except that lolium seeds are not soaked with water.
Comparative example 2
This comparative example was the same as example 3 except that gaps were left between the granules of the grass seed flat-laid hydroponic seedling tray in step S12, and the thickness was 0.3 cm.
Experimental part
The budding rates of ryegrass of the examples and comparative examples were counted on day 4, the carpet forming times of the examples and comparative examples were counted, and the lawn forming state of the grass was observed, and the specific results are shown in table 1.
TABLE 1 budding and blanket formation of Lolium perenne
As can be seen from the above Table 1, the germination rate of examples 1-3 and comparative example 2 on day 3 is 96% -98%, the blanket forming time is 6-7 days, and the seedlings grow densely and flourish after the lawn is formed in examples 1-3, and no soil is exposed; while the germination rate of the comparative example 1 is only 85%, the blanket forming time is increased to 9 days, the seedlings are sparse after the grass blanket forms a lawn, and part of grass leaves turn yellow; this is because the ryegrass seeds are not soaked in water in comparative example 1, and the soaking in water can promote the germination of the seeds and accelerate the blanket formation of ryegrass. The grass seeds of comparative example 2 are spread on the water-culturing seedling trays to be sparse, gaps exist, the thickness is insufficient, the grass blanket seedlings are sparse, part of grass leaves turn yellow, and the soil exposing phenomenon also occurs.