Plug seedling all-in-one
Technical Field
The utility model belongs to the technical field of agricultural machinery, and particularly relates to an plug seedling all-in-one machine.
Background
With the continuous improvement of the living standard of people in China, the industrialization degree is higher and higher, and the automation of the planting industry is gradually promoted. At present, the development of facility agriculture rapidly promotes the income increase of farmers. The current situation of large-scale development puts forward a demand on centralized commercial seedling culture. The mechanized seedling raising can meet the requirements of seedling standardization, commercialization and timeliness, and is very suitable for the development trend of facility agriculture.
The method mainly adopts a traditional manual planting mode in rural areas and towns during sowing, the manual planting mode has prominent defects, the seedling culture is work with high labor intensity, time consumption and strong technical performance, firstly, a proper hole tray is selected, a good matrix is selected, the matrix is correctly filled, holes are punched, seeds are uniformly sowed in the center of a hole, the seeds are covered with soil, and the seeds are properly watered, so that the accurate sowing is required. Secondly, the filling degree of each hole is uniform, otherwise, the drying speed of the holes with less base mass is higher, so that the water management is unbalanced; the requirement on workers is strict, the profit created by all people in the planting industry is reduced, the income of farmers is increased year by year, but the labor cost is increased year by year, and the planting industry urgently needs an automatic seedling raising device to replace the workers so as to reduce the cost.
The plug breeding is convenient for centralized cultivation and transplantation, can greatly enhance the budding rate and improve the capability of seed immunization and insect pest, and is common in the aspect of agricultural planting. At present, seedling raising machines with partial plug tray structures appear in the market, but because the operation requirement is high, a multifunctional all-in-one machine is not realized. In order to improve the germination rate of seeds, the contents of the following aspects need to be possessed, the nutrient soil at the bottom of the plug soil filling pot needs to be tamped so as to avoid loosening and easy scattering, the trapezoidal cavity is favorable for the growth of roots and stems of the seeds, the primary compaction can effectively improve the root system capacity of the seedlings, the seedling is resistant to lodging and the yield is improved, the upper part of the plug needs to be lightly compacted to make the upper part loose and tight, the ventilation is increased, and the seedling emergence of the seeds is facilitated. And large-scale flower culture base needs a large amount of manual works to carry out the artifical seeding of cave dish, and traditional cave dish breeding earthing seeding is wasted time and energy, therefore needs to design novel earthing seeding all-in-one, realizes cave dish transport, fill out soil, compaction, seeding, watering, earthing, cave dish and puts the function in an organic whole.
Disclosure of Invention
The utility model aims to provide a compact, efficient and accurate plug seedling all-in-one machine.
The technical scheme adopted by the utility model for solving the technical problems is as follows: the utility model provides an plug seedling all-in-one, includes plug transport mechanism, nutrition soil placement mechanism, compaction seeding mechanism, earthing mechanism, water spray mechanism, drive mechanism, frame, plug transport mechanism sets up in the front portion of frame, and nutrition soil placement mechanism sets up in the middle part of frame, and seeding mechanism, earthing mechanism, water spray mechanism set gradually in nutrition soil placement mechanism's rear, and the below of nutrition soil placement mechanism, seeding mechanism, earthing mechanism is equipped with the conveyer belt, connects through drive mechanism between nutrition soil placement mechanism, seeding mechanism, the earthing mechanism.
The cavity tray carrying mechanism comprises a screw rod, a conveying plate, a coupler, a first motor, a polished rod, a second motor, a gear, a rack, a supporting rod and two groups of sliding blocks, wherein the two groups of sliding blocks comprise a first sliding block and a second sliding block, the first sliding block and the second sliding block are symmetrically arranged on the conveying plate, the sliding blocks are sleeved on the horizontally arranged polished rod, the inner wall of the second sliding block is matched with the outer wall of the screw rod and sleeved on the horizontally arranged screw rod, one end of the screw rod is connected with the output end of the first motor through the coupler, and the motor drives the screw rod to rotate so as to realize the horizontal movement of the conveying plate; the second motor and the gear are fixed on the conveying plate, the output end of the second motor is connected with the gear, the gear is meshed with the rack, the rack is connected with the supporting rod, the air pump adsorption assembly is arranged at the bottom of the supporting rod and used for adsorbing the inner wall of the hole tray, the second motor drives the gear to rotate, the rack and the supporting rod are driven to move vertically, and adsorption and separation of the hole tray are achieved.
Specifically, the nutrient soil placement mechanism comprises an upper auger, a lower baffle and a nutrient soil storage barrel I, wherein the upper portion in the nutrient soil storage barrel I is transversely provided with the upper auger, the bottom of the nutrient soil storage barrel I is provided with a discharge port, the discharge port is provided with the lower baffle, and the upper auger and the lower baffle are connected with a motor.
Specifically, the compaction seeding mechanism comprises a compaction outer shell, a seeding inner shell, a seed box support, a seed box, seed suction needles, suction and exhaust pipes, air pipe holes and a rotary table, wherein the seeding inner shell is arranged in the compaction outer shell, the seeding inner shell and the compaction outer shell can rotate, the seed box is arranged between the seeding inner shell and the compaction outer shell, the seed box is fixed on the seed box support and does not rotate along with the seeding inner shell and the compaction outer shell, a plurality of seed suction needles are uniformly distributed on the seeding inner shell, outlets are uniformly distributed on the compaction outer shell and correspond to the seed suction needles one to one, each seed suction needle is connected with a suction and exhaust pipe respectively, a plurality of air pipe holes are formed in the tail end of each suction and exhaust pipe, the rotary table is connected with the tail end of each suction and exhaust pipe, and periodic air intake and exhaust of each suction and exhaust pipe are achieved through rotation of the rotary table.
Specifically, earthing mechanism includes upset baffle, nutrition soil storage vat two, and the upset baffle sets up in the lower part of nutrition soil storage vat two, and the upset baffle is connected with motor output shaft.
Specifically, water spray mechanism includes water tank, water pump, water pipe, atomizer, and the water tank is fixed in the top of frame, and the delivery port and the water piping connection of water tank are connected with the water pump on the water pipe, and the terminal evenly distributed of water pipe has a plurality of atomizers.
Specifically, drive mechanism includes chain drive, belt drive, control system, and control system includes STM32 singlechip, relay, photoelectric sensor, and the relay is connected with STM32 singlechip, and STM32 singlechip still is connected with photoelectric sensor, and photoelectric sensor is used for responding to the fill-up degree of cave dish position and interior nutrition soil of cave dish.
Specifically, the upper auger and the lower baffle of the nutrient soil placement mechanism are connected with the motor through belt transmission, and the conveyor belt is connected with the soil covering mechanism through chain transmission.
Specifically, the bottom of the frame is provided with a roller.
The utility model has the following beneficial effects:
1. adopt the cylinder compaction seeding mechanism of air suction, unite two into one seeding mechanism and compaction mechanism to the suction that provides through the air pump makes the seeding more easily controlled. The specific rotation period is debugged for multiple times, and is combined with the conveying of the conveying belt, so that the organic combination of seeding and preliminary compaction is really realized.
2. The air pump adsorption component adsorbs the inner wall of the hole tray, so that the single hole tray can be guaranteed to be extracted in each operation, and meanwhile, the hole tray is placed on the conveying belt, and the conveying efficiency is improved.
3. The photoelectric sensor is connected with the motor, so that the requirements on rotating speed and materials under different seeding conditions are met, and energy is saved.
4. The tray separation, soil filling, compaction, seeding, soil covering and irrigation are integrated, the seedling culture hole tray loading automation is realized, and the seedling culture requirements of different plants are met.
5. The utility model has the advantages of reasonable structure, economy, practicality, low cost, high safety factor, convenient maintenance, more labor-saving operation, realization of accurate seeding, contribution to improving the working efficiency and wide application prospect.
Drawings
Fig. 1 is a schematic three-dimensional structure diagram of the plug seedling all-in-one machine of the utility model.
FIG. 2 is a front view of the plug seedling all-in-one machine of the present invention.
FIG. 3 is a top view of the plug seedling all-in-one machine of the present invention.
Fig. 4 is a front view of the tray handling mechanism of the present invention.
Fig. 5 is a top view of the tray handling mechanism of the present invention.
Fig. 6 is a schematic perspective structure view of the nutrient soil placement mechanism of the utility model.
Fig. 7 is a top view of the nutrient soil placement mechanism of the present invention.
Fig. 8 is a sectional view taken along line a-a in fig. 7.
FIG. 9 is a schematic view of the construction of the compact seeding mechanism of the present invention.
Fig. 10 is a sectional view taken along line B-B in fig. 9.
Fig. 11 is an enlarged schematic view of a portion C of fig. 10.
Fig. 12 is a schematic view of the structure of the tracheal holes of the utility model.
Fig. 13 is a schematic structural view of the turntable of the present invention.
Fig. 14 is a front view of the soil covering mechanism of the present invention.
Fig. 15 is a left side view of the soil covering mechanism of the present invention.
Fig. 16 is a schematic structural view of the water spray mechanism of the present invention.
Fig. 17 is a front view of the water spray mechanism of the present invention.
In the figure, 1, a hole tray carrying mechanism, 2, a nutrient soil placing mechanism, 3, a compaction seeding mechanism, 4, an earth covering mechanism, 5, a water spraying mechanism, 6, a transmission mechanism, 7, a rack, 8, a conveyor belt, 9, rollers, 1-1, a screw rod, 1-2, a conveying plate, 1-3, a coupler, 1-4, a first motor, 1-5, a polished rod, 1-6, a second motor, 1-7, gears, 1-8, a rack, 1-9, a supporting rod, 1-10, a first slider, 1-11, a second slider, 2-1, an upper auger, 2-2, a lower baffle, 2-3, a first nutrient soil storage barrel, 3-1, a compaction outer shell, 3-2, a seeding inner shell, 3-3, a seed box support, 3-4, a seed box, 3-5, 3-6 parts of seed suction needle, 3-7 parts of suction and discharge air pipe, 3-8 parts of air pipe hole, 4-1 parts of rotary table, 4-2 parts of overturning baffle, 5-1 parts of second nutrient soil storage barrel, 5-2 parts of water tank, 5-2 parts of water pump, 5-3 parts of water pipe, 5-4 parts of atomizing nozzle.
Detailed Description
The following are specific examples of the present invention and further describe the technical solutions of the present invention, but the scope of the present invention is not limited to these examples. All changes, modifications and equivalents that do not depart from the spirit of the utility model are intended to be included within the scope thereof.
An all-in-one machine for plug seedling is disclosed, as shown in fig. 1-3, and comprises a plug carrying mechanism 1, a nutrient soil placing mechanism 2, a compaction seeding mechanism 3, an earthing mechanism 4, a water spraying mechanism 5, a transmission mechanism 6 and a frame 7, wherein rollers 9 are arranged at the bottom of the frame 7, the plug carrying mechanism 1 is arranged at the front part of the frame 7, the nutrient soil placing mechanism 2 is arranged at the middle part of the frame 7, the seeding mechanism 3, the earthing mechanism 4 and the water spraying mechanism 5 are sequentially arranged at the rear part of the nutrient soil placing mechanism 2, a conveyor belt 8 is arranged below the nutrient soil placing mechanism 2, the seeding mechanism 3 and the earthing mechanism 4, and the nutrient soil placing mechanism 2, the seeding mechanism 3 and the earthing mechanism 4 are connected through the transmission mechanism 6.
As shown in fig. 4 and 5, the plug tray carrying mechanism 1 comprises a screw rod 1-1, a transport plate 1-2, a coupler 1-3, a motor I1-4, a polish rod 1-5, a motor II 1-6, a gear 1-7, a rack 1-8, a support rod 1-9, a slide block I1-10 and a slide block II 1-11. The transport plate 1-2 is a wooden rectangle with through holes of equal size and symmetrical about the center, and plays the roles of fixing the support rods 1-9 and carrying the plug tray. The two groups of sliding blocks are symmetrically arranged on the conveying plate 1-2, the first sliding block 1-10 is sleeved on the horizontally arranged polished rod 1-5, the inner wall of the second sliding block 1-11 is matched with the outer wall of the screw rod 1-1 and is sleeved on the horizontally arranged screw rod 1-1, one end of the screw rod 1-1 is connected with the output end of the first motor 1-4 through a coupler 1-3, the first motor 1-4 drives the screw rod 1-1 to rotate, and therefore the horizontal movement of the conveying plate 1-2 is achieved, and the hole tray is conveyed to the designated position of the conveying belt from one side. The motor II 1-6 and the gear 1-7 are fixed on the conveying plate 1-2, the output end of the motor II 1-6 is connected with the gear 1-7, the gear 1-7 is meshed with the rack 1-8, the rack 1-8 is connected with the supporting rod 1-9, an air pump adsorption component is arranged at the bottom of the supporting rod 1-9 and used for adsorbing the inner wall of the hole tray, the hole tray is trapezoidal, the inner wall of the hole tray is adsorbed by an air pump to ensure that a single hole tray is extracted every time, the motor II 1-6 drives the gear 1-7 to rotate, the rack 1-8 and the supporting rod 1-9 are driven to vertically move, and adsorption and separation of the hole trays are achieved.
As shown in the figures 6-8, the nutrient soil placement mechanism 2 comprises an upper auger 2-1, a lower baffle 2-2 and a nutrient soil storage barrel I2-3, wherein the upper part in the nutrient soil storage barrel I2-3 is transversely provided with the upper auger 2-1, the bottom of the nutrient soil storage barrel I2-3 is provided with a discharge hole, the discharge hole is provided with the lower baffle 2-2, and the upper auger 2-1 and the lower baffle 2-2 are both connected with a motor through belt transmission. The upper auger 2-1 is used for mixing and stirring the light matrix nutrient soil, so that the soil covering is more uniform. When the photoelectric sensor detects that the hole tray reaches a specified position, the 24V large-torsion speed reduction motor drives the upper auger 2-1 to rotate, so that the nutrient soil is uniformly stirred, the switch is controlled to open the lower baffle 2-2, and the nutrient soil uniformly falls into the hole tray. When the photoelectric sensor senses that the hole disc 4/5 is filled with nutrient soil, the lower baffle 2-2 is controlled to be closed, and when the hole disc arrives, the lower baffle 2-2 is controlled to be opened.
As shown in the figure 9-13, the compaction seeding mechanism 3 comprises a compaction outer shell 3-1, a seeding inner shell 3-2, a seed box bracket 3-3, a seed box 3-4, a seed suction needle 3-5, a suction and exhaust pipe 3-6, an air pipe hole 3-7 and a rotary table 3-8, the seeding inner shell 3-2 is arranged in the compaction outer shell 3-1, the seeding inner shell 3-2 and the compaction outer shell 3-1 can rotate, the seed box 3-4 is arranged between the seeding inner shell 3-2 and the compaction outer shell 3-1, the seed box 3-4 is fixed on the seed box bracket 3-3 and does not rotate along with the seeding inner shell 3-2 and the compaction outer shell 3-1, a plurality of seed suction needles 3-5 are uniformly distributed on the seeding inner shell 3-2, and outlets are uniformly distributed on the compaction outer shell 3-1, the outlets correspond to the seed suction needles 3-5 one by one, each seed suction needle 3-5 is connected with a suction and exhaust pipe 3-6 respectively, the suction and exhaust pipes 3-6 are connected with an air pump through an air pump guide pipe, the tail end of each suction and exhaust pipe 3-6 is provided with a plurality of air pipe holes 3-7, the tail end of each suction and exhaust pipe 3-6 is connected with a rotary table 3-8, and periodic air intake and exhaust of the suction and exhaust pipes 3-6 are achieved through rotation of the rotary tables 3-8. The shape of the outlet of the compaction shell 3-1 is matched with the plug, seeds can be accurately sown in the plug through the tight contact of the plug and the compaction shell 3-1, the suction and discharge air pipe sucks the seeds through the air pump and discharges the seeds according to the rotation period to realize the automatic falling of the single seeds, and the nutrition soil and the seeds are slightly compacted. The compacted shell 3-1 is tightly matched with the arrangement of the hole discs, and the nutrient soil is compressed to a proper position at one time. In addition, the seeding machine has the functions of being convenient to disassemble and adjust the uniformly arranged holes, and really realizing the integrated seeding of different seeds.
The inner seeding shell 3-2 is mainly used for separating a seed box 3-4 from a compaction shell 3-1, a seed suction needle 3-5 extends out from the inner side, a groove is formed in the inner wall of the seed suction needle and is connected with an air pump guide pipe, and the height of the seed suction needle can be adjusted according to different seeds.
The seed box 3-4 is arc-shaped and annular, equidistant holes are formed in the inner side of the seed box, the seed suction needle 3-5 can conveniently suck seeds and then smoothly pass through the holes, and flexible baffles are arranged at two ends of each hole, so that the seed suction needle 3-5 can be ensured to suck one seed at a time.
As shown in fig. 14 and 15, the soil covering mechanism 4 comprises a turning baffle 4-1 and a nutrient soil storage barrel II 4-2, the turning baffle 4-1 is arranged at the lower part in the nutrient soil storage barrel II 4-2, and the turning baffle 4-1 is connected with an output shaft of a motor. When the photoelectric sensor detects that the plug reaches the designated position, the motor drives the overturning baffle 4-1 to rotate and open, so that the nutrient soil uniformly falls into the plug and covers the seeds to fill the plug. The soil covering mechanism 4 is connected with the conveyor belt 8 through chain transmission. The conveyer belt 8 adopts a canvas structure, has rough surface, and is favorable for the carrying of the plug tray to be matched with the connection of each process.
As shown in fig. 16 and 17, the water spraying mechanism 5 comprises a water tank 5-1, a water pump 5-2, a water pipe 5-3 and an atomizing nozzle 5-4, the water tank 5-1 is fixed on the top of the frame 7, the water outlet of the water tank 5-1 is connected with the water pipe 5-3, the water pump 5-2 is connected on the water pipe 5-3, and a plurality of atomizing nozzles 5-4 are uniformly distributed at the tail end of the water pipe 5-3. 5-4 dispersion rivers of atomizer, and the gas atomization rivers increase the area of contact with soil, avoid rivers too big problem that rush out the seed. Wider water spraying area and is beneficial to the absorption of soil.
When the photoelectric sensor senses that the hole tray reaches the designated position, the water spraying mechanism accurately controls to spray water to the holes, so that water resources are saved, and the germination rate is improved.
Drive mechanism 6 includes chain drive, belt drive, control system, and control system includes STM32 singlechip, relay, photoelectric sensor, and the relay is connected with STM32 singlechip, and STM32 singlechip still is connected with photoelectric sensor, and photoelectric sensor is used for responding to the filling degree of cave dish position and interior nutrition soil of cave dish. Under the cooperation of the sensor and the relay switch, the close cooperation and the coordination operation among all mechanisms are realized. The motor in the utility model is a 24V large-torque speed reducing motor, provides sufficient advancing power and ensures the normal operation of the machine.
The working process of the plug seedling raising integrated machine is as follows: firstly, the inner wall of the hole tray is adsorbed by the air pump adsorption component under rated voltage so as to ensure that a single hole tray is extracted each time. And the single plug tray is sucked to a proper height through the meshing of the gear and the rack. The motor drives the screw rod to rotate, and the hole tray is conveyed to the designated position of the conveying belt. When the photoelectric sensor detects the plug, the control system controls the 24V large-torque speed reduction motor to drive the upper auger and the lower baffle to operate, fully stirs the nutrient soil in the nutrient soil storage barrel I, and realizes uniform soil falling. When the hole tray is conveyed to the next position by the conveyor belt, the compaction seeding mechanism conducts preliminary compaction on the nutrient soil in the hole tray, and after debugging of the control program, the rotation period of the seeder is combined with the conveying speed of the conveyor belt. Sowing single seeds into the hole tray. When the photoelectric sensor detects that the hole tray reaches the third position, the turnover baffle switch of the soil covering mechanism is controlled to drop light matrix nutrients such as perlite, so that secondary soil covering is performed on the hole tray after seeding compaction, the air permeability of seeds is increased, and the germination of the seeds is facilitated. The water spraying mechanism is accurately controlled by the photoelectric sensor and the single chip microcomputer, hole-to-hole water spraying is achieved, water resources are saved, and the germination rate is improved. The transmission mechanism is mainly formed by chain transmission and belt rotation, and conveys the hole discs from one side to the other side, so that the hole discs slide down along the inclined slope, and the hole discs are uniformly placed. Thereby realizing the whole process of soil filling, compaction, seeding, irrigation, soil covering and plug placement.
The present invention is not limited to the above embodiments, and any structural changes made under the teaching of the present invention shall fall within the scope of the present invention, which is similar or similar to the technical solutions of the present invention.
The techniques, shapes, and configurations not described in detail in the present invention are all known techniques.