CN112136560B - Vegetable seedling raising seeder and seeding method thereof - Google Patents
Vegetable seedling raising seeder and seeding method thereof Download PDFInfo
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- CN112136560B CN112136560B CN202010848829.2A CN202010848829A CN112136560B CN 112136560 B CN112136560 B CN 112136560B CN 202010848829 A CN202010848829 A CN 202010848829A CN 112136560 B CN112136560 B CN 112136560B
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- 238000010899 nucleation Methods 0.000 title claims abstract description 39
- 235000013311 vegetables Nutrition 0.000 title claims abstract description 21
- 238000000034 method Methods 0.000 title claims abstract description 10
- 238000007599 discharging Methods 0.000 claims abstract description 44
- 241000721671 Ludwigia Species 0.000 claims abstract description 22
- 238000009331 sowing Methods 0.000 claims description 39
- 238000000926 separation method Methods 0.000 claims description 18
- 230000009471 action Effects 0.000 claims description 8
- 230000005484 gravity Effects 0.000 claims description 8
- 230000000903 blocking effect Effects 0.000 claims description 5
- 239000011159 matrix material Substances 0.000 claims 1
- 230000000717 retained effect Effects 0.000 claims 1
- 230000007547 defect Effects 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000001963 growth medium Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005381 potential energy Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G9/00—Cultivation in receptacles, forcing-frames or greenhouses; Edging for beds, lawn or the like
- A01G9/08—Devices for filling-up flower-pots or pots for seedlings; Devices for setting plants or seeds in pots
- A01G9/085—Devices for setting seeds in pots
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Abstract
The invention provides a vegetable seedling-raising seeder and a seeding method thereof, comprising a machine body, a seed box, seed discharging pipes, a seed dividing zone, a driving part, a seeder and an auxiliary device, wherein the seed box is fixedly connected at the top of the machine body, a plurality of seed discharging pipes are fixedly connected at the bottom of the seed box at intervals, the seed dividing region is fixedly connected to the bottom of the seed discharging pipe, the driving part is erected on the machine body at one side of the seed dividing region, the seeder is erected on the machine body below the seed dividing region, and the auxiliary device is erected in the seeder.
Description
Technical Field
The invention relates to the field of agricultural mechanical equipment, in particular to a vegetable seedling-raising seeder and a seeding method thereof.
Background
The seedling raising is an important measure for making vegetables come into the market in advance and improving the yield, and has the advantages of competing seasons, expanding planting range, economically utilizing land, being convenient for seedling management and the like. At present, seeds are placed in special seedling trays for seed cultivation in a greenhouse to realize cultivation of vegetable seedlings. In order to improve the utilization rate of seeds and maximize the quantity of cultivated vegetables, one seed is placed in one seed pit, and compared with a plurality of seeds placed in one pit, the yield of the vegetables cultivated by one seed bag is improved by about 40%.
However, in order to increase the seeding speed, the rotation speed of the conventional seeding apparatus is too high, and the frictional damage to the seed shell is relatively large, so that the emergence rate of seeds is reduced, and therefore, the conventional seeding apparatus needs to be improved to reduce the damage to the seeds.
Disclosure of Invention
In order to solve the defects in the prior art, the invention aims to provide a vegetable seedling raising seeder and a seeding method thereof, so as to overcome the defects in the prior art.
The invention provides a vegetable seedling planter, which comprises a machine body, a seed box, seed discharging pipes, a seed dividing area, a driving part, a planter and an auxiliary device, wherein the seed box is fixedly connected to the top of the machine body, a plurality of seed discharging pipes are fixedly connected to the bottom of the seed box at intervals, the seed dividing area is fixedly connected to the bottom of the seed discharging pipes, the driving part is erected on the machine body at one side of the seed dividing area, the planter is erected on the machine body below the seed dividing area, the auxiliary device is erected in the planter, the planter comprises an outer shell, an inner shell and an inner barrel, the outer shell is fixedly connected to the machine body, a plurality of seed inlet holes are formed at intervals at the upper end of the outer shell, the seed inlet holes are communicated with the seed dividing area, a plurality of sowing holes are formed at intervals at the lower end of the outer shell, the outer wall of the inner shell is abutted to the inner wall of the outer shell, a plurality of support rods are spliced at intervals on the inner barrel, a seed tray is fixedly connected to one end of the support rod, and the inner shell rotates to enable the open end of the seed tray to be communicated with the seed inlet holes and the sowing holes respectively.
As a further explanation of the present invention, it is preferable that the assist device includes a fixed rod and a cam rod, both ends of the fixed rod are fixedly connected to the housing, the axis of the fixed rod coincides with the axis of the inner cylinder, the cam rod is fixedly connected to the lower end of the fixed rod, and the cam rod abuts against the support rod so that the seed tray extends out of the sowing hole.
As a further explanation of the present invention, it is preferable that the outer end of the supporting rod is sleeved with a limiting spring, and two ends of the limiting spring are respectively fixedly connected to the inner cylinder and the seed tray.
As a further explanation of the present invention, preferably, the other end of the strut is fixedly connected with a spherical guide surface, and the end of the cam rod is an acute arc surface, and the guide surface abuts against the cam rod.
As a further explanation of the present invention, it is preferable that the seed discharging pipe is two parallel pipes, the seed dividing area is a U-shaped shell, the bottom of the seed discharging pipe extends into the seed dividing area, seed discharging holes are formed at two ends of the seed dividing area in the length direction, and the output end of the driving part extends into the seed discharging holes.
As a further explanation of the invention, preferably, the driving part comprises a rotating roller, convex teeth, a pushing rod and a reset spring, wherein the rotating roller is rotationally connected to a machine body at one side of the seed dividing region, a plurality of convex teeth are fixedly connected to the rotating roller at intervals, two rows of convex teeth with the smallest interval are formed into a group, the interval between one group of convex teeth is the same as that between the axes of seed discharging tubes, one group of convex teeth are not positioned on the same vertical surface, the pushing rod is slidingly connected to the machine body at one side of the seed dividing region, the axis direction of the pushing rod is vertical, one end of the pushing rod is abutted with the convex teeth, the other end of the pushing rod penetrates through a seed outlet to extend into the seed dividing region, the reset spring is sleeved on the pushing rod, one end of the reset spring is fixedly connected to the pushing rod, and the other end of the reset spring is fixedly connected to the machine body.
As a further explanation of the invention, it is preferable that the bottom of the seed-dividing region is provided with a seed groove, the length direction of the seed groove is the same as that of the seed-dividing region, and one end of the pushing rod extending into the seed-discharging hole is fixedly connected with a spherical pushing ball which is embedded into the seed groove.
As a further explanation of the invention, preferably, one side of the seed separation zone away from the pushing ball is fixedly connected with an arc-shaped seed baffle plate, the seed baffle plate is positioned outside the seed outlet and is higher than the top surface of the seed separation zone, the lower end of the seed baffle plate is fixedly connected with a seed guide pipe, and the bottom of the seed guide pipe is positioned right above the seed inlet.
The invention also provides a sowing method of the vegetable seedling raising sowing machine, which comprises the following steps:
I. uniformly pouring a bag of vegetable seeds into a seed box, and allowing the seeds to flow into a seed sowing pipe under the action of gravity, wherein the seeds at the lowest end fall into a seed groove on a seed dividing zone;
Starting a first servo motor and a second servo motor to enable the rotary roller, the inner shell and the inner barrel to rotate, and respectively recording the rotating speeds of the rotary roller and the inner shell by a first encoder and a second encoder and transmitting data into a control unit; the convex teeth on the rotating roller rotate to be abutted with the pushing rods, and at the moment, the two pushing rods in one group of convex teeth move along the axial direction due to different positions of the convex teeth, and the pushing balls alternately push the seeds in the two seed grooves into the seed guide tube so that the seeds fall into the seed inlet holes under the action of gravity;
III, when the seed separating holes on the inner shell rotate to be overlapped with the seed inlet holes, seeds fall into the seed tray, the inner shell continues to rotate at the moment, and the seeds remain in the seed tray stably under the limit of the outer shell until the seed tray rotates to the bottom of the outer shell;
IV, when the seed tray rotates to the bottom of the shell, the guide surface is abutted with the cam rod, and at the moment, the support rod pushes the seed tray out of the sowing hole under the pushing of the cam rod, so that seeds can completely fall out of the seed tray, and accurate sowing of single seeds is ensured;
and V, when the control unit judges that the time difference between the rotation of the rotating roller and the rotation of the inner shell exceeds a set value through the data fed back by the first encoder and the second encoder, the control unit controls and changes the rotation speed of the first servo motor or the second servo motor so that the rotation time difference between the rotating roller and the rotation of the inner shell is within the set value, and seeds can be ensured to be introduced into an adjacent seed sowing disc.
As a further explanation of the present invention, preferably, a belt is rotatably connected to the body directly under the seeder, a culture tray is placed on the belt, and a matrix-type duct is formed on the culture tray, and the belt drives the culture tray to move one cell when the seed tray rotates to the seeding hole, so that the empty duct is located directly under the seeding hole.
The invention has the following beneficial effects:
The invention not only effectively separates the bagged seeds singly, but also can arrange the seeds to realize a plurality of simultaneous sowing, thereby improving sowing efficiency, simultaneously ensuring that the seeds can completely fall down by using mechanical vibration, avoiding blocking a pipeline, effectively realizing continuous sowing of the seeds, and ensuring that the sowed seeds are complete in appearance by pushing by using the pushing ball without generating any friction and striking conditions, and ensuring that the seeds are not damaged so as not to reduce the seedling rate.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a rear view of the present invention;
FIG. 3 is a top view of the present invention;
FIG. 4 is an enlarged view of A in FIG. 3;
FIG. 5 is a block diagram of a seed region of the present invention;
FIG. 6 is a cross-sectional view of the planter of the present invention
Fig. 7 is a structural view of the assist device of the present invention.
Reference numerals illustrate:
1. The seed sowing machine comprises a machine body, 11, a first servo motor, 12, a second servo motor, 13, a first encoder, 14, a second encoder, 2, a seed box, 3, a seed sowing pipe, 31, a seed outlet hole, 4, a seed dividing area, 41, a seed groove, 42, a seed blocking plate, 43, a seed guide pipe, 5, a driving part, 51, a rotating roller, 52, convex teeth, 53, a pushing rod, 54, a return spring, 55, a pushing ball, 6, a seeder, 61, an outer shell, 62, an inner shell, 63, an inner barrel, 64, a strut, 65, a seed disc, 66, a limit spring, 67, a seed inlet hole, 68, a seed dividing hole, 69, a seed sowing hole, 7, an auxiliary device, 71, a fixed rod, 72, a cam rod, 73, a guide surface, 8, a culture disc, 9 and a belt.
Detailed Description
For a further understanding of the structure, features, and other objects of the invention, reference should now be made in detail to the accompanying drawings of the preferred embodiments of the invention, which are illustrated in the accompanying drawings and are for purposes of illustrating the concepts of the invention and not for limiting the invention.
The utility model provides a vegetable seedling planter, combine fig. 1, fig. 2 and fig. 7, including organism 1, seed case 2, seed metering pipe 3, divide planting district 4, drive unit 5, disseminator 6 and assistor 7, seed case 2 links firmly at organism 1 top, and a plurality of seed metering pipe 3 interval links firmly in seed case 2 bottom, divides planting district 4 to link firmly in seed metering pipe 3 bottoms, and drive unit 5 erects on organism 1 in planting district 4 one side, and disseminator 6 erects on organism 1 in planting district 4 below, and assistor 7 erects in disseminator 6.
Referring to fig. 1, 2 and 3, the machine body 1 is a steel metal frame type support, a control unit is arranged on one side of the machine body 1, a controller such as a PLC or a singlechip is arranged in the control unit, the seed box 2 is a slender hollow shell, and the top of the seed box 2 is opened so as to pour seeds. The seed discharging pipes 3 are cylindrical pipelines, a short time of blockage of one seed discharging pipe 3 can occur, high-speed seed discharging can not be realized, in order to prevent the problem that the seeding machine only relies on gravity to cause miss seeding when seeding, the seed discharging pipes 3 are composed of two parallel pipelines, the inner diameter of each pipeline is slightly larger than the outer diameter of a seed, only one seed passes through, the length direction of the seed discharging pipe 3 is vertical, the top of the seed discharging pipe 3 is fixedly connected to the bottom of the seed box 2 and communicated with the seed box 2, and the bottom of the seed discharging pipe 3 extends into the seed dividing region 4. The seed dividing area 4 is a U-shaped shell, the outer diameter of the seed dividing area 4 is larger than the outer diameter of the seeds, the seeds are prevented from being clamped between the seed discharging pipe 3 and the seed dividing area 4, and seed discharging holes 31 are formed in the bottom of the seed discharging pipe 3 and located at two ends of the seed dividing area 4 in the length direction, so that the seeds radially penetrate through the seed discharging pipe 3. The seed groove 41 is formed in the bottom of the seed dividing region 4, the length direction of the seed groove 41 is the same as that of the seed dividing region 4, the width of the seed groove 41 is slightly larger than the outer diameter of the seeds so as to accommodate the seeds and limit the seeds to move towards the two sides of the seed dividing region 4, the driving part 5 can push the seeds to move, and the output end of the driving part 5 extends into the seed outlet hole 31.
Referring to fig. 4 and 5, the driving part 5 comprises a rotary roller 51, convex teeth 52, a pushing rod 53 and a reset spring 54, wherein the rotary roller 51 is rotationally connected to the machine body 1 on one side of the seed dividing area 5, a first servo motor 11 is arranged on one side of the machine body 1, the first servo motor 11 is rotationally connected with the rotary roller 51 so that the rotary roller 51 can rotate, a first encoder 13 is arranged on the other side of the machine body 1, the first encoder 13 is rotationally connected with the rotary roller 51, the first encoder 13 is electrically connected with the control unit, a plurality of convex teeth 52 are fixedly connected to the rotary roller 51 at intervals, the section of the convex teeth 52 is in a quarter circular arc shape, circular arc seedlings face the rotating direction of the rotary roller 51, two rows of convex teeth 52 with minimum intervals are in a group, the interval between the convex teeth 52 of the group is the same as that between the axes of the seed discharging pipes 3, the convex teeth 52 are not located on the same vertical surface, the pushing rod 53 is slidingly connected to the machine body 1 on one side of the seed dividing area 4, the axis direction of the pushing rod 53 is vertical, one end of the pushing rod 53 can be abutted with the convex teeth 52, the other end of the pushing rod 53 passes through the seed discharging holes 31, the other end of the pushing rod 31 is fixedly connected to the reset spring 54, one end of the pushing rod is fixedly connected to the reset spring 54 is fixedly connected to the ball 53, and one end 55 is fixedly connected to the ball 53, and one end of the pushing rod 53 is inserted into the reset spring 31.
With reference to fig. 4 and 5, when sowing is required, bagged and boxed seeds are uniformly poured into the seed box 2 along the length direction of the seed box 2, and the seeds fall into the seed discharging tube 3 under the action of gravity at this time, and a plurality of stacked seeds can be simultaneously stacked through a longer pipeline of the seed discharging tube 3, so that preliminary single-seed distribution is realized. Then the seeds fall into the seed-dividing section 4 and into the seed groove 41, at this time, only one seed is exposed under the restriction of the seed outlet hole 31, then the servo motor 11 on the rotating roller 51 is started, the rotating roller 51 rotates to enable the convex teeth 52 to gradually abut against the pushing rods 53 so as to push the pushing rods 53 into the seed-dividing section 4, and the pushing balls 55 abut against the seeds and push the seeds out of the seed groove 41. When the convex tooth 52 rotates to be not abutted with the pushing rod 53, the pushing rod 53 is pulled back to the original position by the reset spring 54, at the moment, the pushing ball 55 is reset to enable the seeds on the upper layer to fall down, and the steps are repeated to separate single seeds. Intermittent pushing is realized by the abutting pushing of the convex teeth 52, so that the damage of the seeds caused by the impact of the high-speed rotating roller directly contacted with the seeds due to the differential speed is avoided. The surface of the pushing ball 55 is round, and large friction is not generated when the pushing ball contacts with seeds, so that the damage to the seeds is further avoided, and meanwhile, the movement direction of the seeds is stable under the limit of the seed groove 41.
With reference to fig. 4 and 5, due to the specificity of the structures of the convex teeth 52 and the rotating roller 51, the push rod 53 is suddenly reset under the elastic potential energy of the reset spring 54 when not contacting with the convex teeth 52, and larger vibration is generated at the moment, wherein part of vibration energy is counteracted under the reset of the push rods 53, and the rest of vibration energy is transmitted to the seed box 2 and the seed discharging tube 3, so that the seeds in the seed box 2 and the seed discharging tube 3 can be moved under the action of vibration, the effect of dredging the seed discharging tube 3 is realized, the blockage of the seed discharging tube 3 is avoided, the seeds in the seed box 2 can be ensured to fall into the seed discharging tube 3, meanwhile, the vibration energy is insufficient to damage the seeds, and the integrity of the seeds is ensured. The vacuum outer cover can be covered outside the machine body 1 so as to avoid noise transmission caused by vibration and reduce noise pollution caused by equipment operation.
Referring to fig. 5 and 6, an arc-shaped baffle plate 42 is fixedly connected to one side of the seed separation zone 4 away from the pushing ball 55, and the baffle plate 42 is located outside the seed outlet hole 31 and is higher than the top surface of the seed separation zone 4, so that the pushing ball 55 is prevented from being pushed out of the seed separation zone 4. The seed guide pipe 43 is fixedly connected to the lower end of the seed baffle plate 42, and the bottom of the seed guide pipe 43 is positioned right above the seeder 6 so as to accurately guide seeds into the seeder 6.
Referring to fig. 6 and 7, the seeder 6 comprises an outer shell 61, an inner shell 62 and an inner cylinder 63, wherein the outer shell 61 is a cylindrical pipe, the thickness of the outer shell 61 is larger than the outer diameter of seeds, the axial direction of the outer shell 61 is the same as the distribution direction of the seed dividing area 4, the outer shell 61 is fixedly connected to the machine body 1, a plurality of seed inlet holes 67 are formed at intervals at the upper end of the outer shell 61, the seed inlet holes 67 are communicated with the seed dividing area 4 through seed guide pipes 43, the thickness of the outer shell 61 is combined, the seed inlet holes 67 can achieve the effect of preliminary storage, a plurality of seeding holes 69 are formed at intervals at the lower end of the outer shell 61, the inner shell 62 is also a cylindrical pipe, seed dividing holes 68 are formed in the inner shell 62, the outer diameter of the inner shell 62 is equal to the inner diameter of the outer shell 61, the inner shell 62 is rotatably connected to the outer shell 61, a second servo motor 12 is arranged at one side of the machine body 1, the inner shell 62 is rotatably connected with the second servo motor 12, the second encoder 14 is rotatably connected with the inner shell 62, the second encoder 14 is electrically connected with the control unit, the outer wall of the inner shell 62 is abutted against the inner cylinder of the outer shell 62, the inner shell 62 is fixedly connected with the inner shell 62, a plurality of radial struts 64 are distributed at intervals on the inner shell 62, and a plurality of radial discs 64 are fixedly connected with one end 65, and 65 are in a conical shape 65.
Referring to fig. 6 and 7, after seeds fall into the seed inlet holes 67, the inner shell 62 rotates to enable the supporting rods 54 and the seed trays 65 to rotate simultaneously, when the seed trays 65 are overlapped with the seed inlet holes 67, the seeds enter the seed trays 65 and move to the positions of the sowing holes 69 under the condition that the seed trays 65 rotate, so that the seeds flow out of the outer shell 61 through the sowing holes 69, and the sowing holes 69 are distributed at intervals along the length direction of the outer shell 61, so that the seeds fall in whole rows and continuous sowing work of the whole rows is realized by matching with continuous rotation of the inner shell 62.
Referring to fig. 6 and 7, the assist device 7 includes a fixed rod 71 and a cam rod 72, both ends of the fixed rod 71 are fixedly connected to the housing 61, the axis of the fixed rod 71 coincides with the axis of the inner cylinder 62, the cam rod 72 is fixedly connected to the lower end of the fixed rod 71, the cam rod 72 abuts against the support rod 65 to enable the seed tray 65 to extend out of the seeding hole 69, a limit spring 66 is sleeved at the outer end of the support rod 65, both ends of the limit spring 66 are fixedly connected to the inner cylinder 63 and the seed tray 65 respectively, a spherical guide surface 73 is fixedly connected to one end of the support rod 65 away from the seed tray 65, the tail end of the cam rod 72 is an acute-angle arc surface, the guide surface 73 abuts against the cam rod 72, and when the support rod 64 moves to the seeding hole 69, the cam rod 72 abuts against the guide surface 73 to enable the support rod 64 and the seed tray 65 to pass through the seed separation hole 68 and the seeding hole 69, and the problem of missing seeding caused by the clamping of seeds in the seed separation hole 68 and the seeding hole 69 is avoided.
With reference to fig. 1 and 2, a belt 9 is rotatably connected to the machine body 1 directly below the seeder 6, a culture tray 8 is placed on the belt 9, matrix-type holes are formed in the culture tray 8, the belt 9 drives the culture tray 8 to move one lattice when the seed tray 65 rotates to the seeding hole 69, so that empty holes are located directly below the seeding hole 69 to fully sow seeds on the culture tray 8, artificial seeding is not needed, seeding efficiency is improved, and meanwhile, the seeder 6 is arranged to effectively buffer the falling rate of the seeds, prevent the seeds from flying out of the culture tray 8 when contacting with the culture tray, and ensure that the seeds can stably fall in the culture tray 8.
The invention also provides a sowing method of the vegetable seedling raising sowing machine, which comprises the following steps:
I. Uniformly pouring a bag of vegetable seeds into the seed box 2, and allowing the seeds to flow into the seed discharging pipe 3 under the action of gravity, wherein the seeds at the lowest end fall into the seed grooves 41 on the seed dividing zone 4;
Starting the servo motor 11 to enable the rotary roller 51, the inner shell 62 and the inner barrel 63 to rotate, enabling the convex teeth 52 on the rotary roller 51 to rotate and abut against the pushing rods 53, and enabling the convex teeth 52 to move along the axis direction by two pushing rods 53 in a group of convex teeth 52 at intervals at the moment, and enabling the pushing balls 55 to alternately push seeds in the two seed grooves 41 into the seed guide tube 43 so as to enable the seeds to fall into the seed inlet holes 67 under the action of gravity;
III, when the seed separating holes 68 on the inner shell 62 rotate to be overlapped with the seed inlet holes 67, seeds fall into the seed tray 65, the inner shell 62 continues to rotate at the moment, and the seeds remain in the seed tray 65 stably under the limit of the outer shell 61 until the seed tray 65 rotates to the bottom of the outer shell 61;
When the seed tray 65 rotates to the bottom of the shell 61, the guide surface 73 is abutted against the cam rod 72, and at the moment, the support rod 64 pushes the seed tray 65 out of the sowing hole 69 under the pushing of the cam rod 72, so that seeds can completely fall out of the seed tray 65, and accurate sowing of single seeds is ensured;
and V. when the control unit judges that the rotation time difference of the rotary roller 51 and the inner shell 62 exceeds a set value through the data fed back by the first encoder 13 and the second encoder 14, the control unit controls and changes the rotation speed of the first servo motor 11 or the second servo motor 12 so as to ensure that the rotation time difference of the rotary roller 51 and the inner shell 62 is within the set value and ensure that seeds can be introduced into an adjacent seed sowing plate 65.
According to the above-mentioned sowing device and method, two kinds of existing similar sowing devices on the market are selected again, and the cultivation trays 8 with the same capacity are sown, and compared with the existing sowing device, the sowing speed is faster than that of the fastest device by 30s. Then, 100 times of seeding tests are carried out, and in the two existing devices, 11 discs and 20 discs respectively have leakage holes in 100 discs, namely, the culture disc 8 has holes, and the device has the leakage holes in 2 discs, so that the full rate of seeding is extremely high. In addition, the damage rate of the existing equipment to seeds reaches 5%, and the damage rate of the equipment is less than 1%, compared with the equipment provided by the application, the indexes of the equipment are higher than those of the equipment in the prior art, meanwhile, the manufacturing cost is reduced by about 10 ten thousand compared with that of two purchased seeding equipment, the cost for removing a vacuum cover is reduced by about 10 ten thousand, the cost for effectively reducing the cost of a culture medium is reduced, and the seeding efficiency is improved.
It should be noted that the foregoing summary and the detailed description are intended to demonstrate practical applications of the technical solution provided by the present invention, and should not be construed as limiting the scope of the present invention. Various modifications, equivalent alterations, or improvements will occur to those skilled in the art, and are within the spirit and principles of the invention. The scope of the invention is defined by the appended claims.
Claims (5)
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| CN202010848829.2A CN112136560B (en) | 2020-08-21 | 2020-08-21 | Vegetable seedling raising seeder and seeding method thereof |
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| CN202010848829.2A CN112136560B (en) | 2020-08-21 | 2020-08-21 | Vegetable seedling raising seeder and seeding method thereof |
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| CN112136560B true CN112136560B (en) | 2024-12-17 |
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| CN113692882A (en) * | 2021-09-03 | 2021-11-26 | 仙居县天顶林业有限公司 | Novel nutrition pot for forest seedling culture and accurate seeding device |
| TWI789282B (en) * | 2022-03-30 | 2023-01-01 | 大自然農業企業股份有限公司 | automatic seeder |
| CN118216346B (en) * | 2024-04-09 | 2025-09-19 | 淮安汉德农业科技有限公司 | Bean sprout seeding production line |
| CN120441015B (en) * | 2025-07-14 | 2025-09-30 | 浙江红石梁集团热电有限公司 | A coal-fired boiler water purification device |
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| CN213095126U (en) * | 2020-08-21 | 2021-05-04 | 云南农业大学 | Vegetable seedling raising seeder |
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| JP2004261096A (en) * | 2003-03-03 | 2004-09-24 | Hiroshi Yoshihara | Seeding machine |
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| CN110651572A (en) * | 2019-11-06 | 2020-01-07 | 王竹青 | Semi-automatic continuous seeder and using method thereof |
| CN110933977B (en) * | 2019-11-21 | 2022-06-07 | 云南农业大学 | Vegetable plug seedling sowing device and miss-seeding detection method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN213095126U (en) * | 2020-08-21 | 2021-05-04 | 云南农业大学 | Vegetable seedling raising seeder |
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