CN112956309B - Seeding mechanism, multi-type needle suction type plug seeding machine and using method thereof - Google Patents
Seeding mechanism, multi-type needle suction type plug seeding machine and using method thereof Download PDFInfo
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- CN112956309B CN112956309B CN202110147220.7A CN202110147220A CN112956309B CN 112956309 B CN112956309 B CN 112956309B CN 202110147220 A CN202110147220 A CN 202110147220A CN 112956309 B CN112956309 B CN 112956309B
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C7/00—Sowing
- A01C7/002—Dibble seeders
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C5/00—Making or covering furrows or holes for sowing, planting or manuring
- A01C5/04—Machines for making or covering holes for sowing or planting
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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
- A01G9/081—Devices for filling-up pots
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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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- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Soil Sciences (AREA)
- Sowing (AREA)
Abstract
The invention discloses a sowing mechanism, comprising: the device comprises a seed bin, a seed taking cylinder and a needle suction head array, wherein one end of the seed taking cylinder is connected with the seed bin and is used for driving the seed bin to vibrate; the kind storehouse includes the storage jar that a plurality of intervals set up, the needle suction head array includes: adsorb mounting panel, trachea and be fixed in adsorb an absorption section of thick bamboo on the mounting panel, the quantity of an absorption section of thick bamboo with the quantity of storing the jar is the same, and is a plurality of the mode of arranging of an absorption section of thick bamboo is with a plurality of the mode of arranging of storing the jar is the same, and is a plurality of the one end and the trachea intercommunication of the syntropy of an absorption section of thick bamboo are a plurality of the other end of the syntropy of an absorption section of thick bamboo is equipped with the needle suction head. The invention also discloses a multi-type needle suction type plug seeder and a using method thereof. The invention aims to solve the technical problem that the existing seeder can not realize the seeding of seeds of a plurality of varieties simultaneously and accurately.
Description
Technical Field
The invention belongs to the technical field of adsorption type plug seeders, and particularly relates to a seeding mechanism, a multi-type needle-suction type plug seeder and a using method of the multi-type needle-suction type plug seeder.
Background
With the vigorous popularization of industrial seedling raising, the mode of utilizing containers such as hole trays to carry out automatic seedling raising and seeding gradually becomes a generally accepted seeding mode. The problems of high labor intensity, long sowing period, low efficiency, high corresponding cost and the like caused by traditional manual sowing are solved. The existing plug-type seeding machines are mainly divided into three types: mechanical, magnetic and pneumatic seeding machines. Wherein, the mechanical seeder has larger damage to the seeds and less application; the magnetic seed coating treatment is carried out on the seeds before the seeds are sowed by the magnetic seed-sowing type seeder, so that the sowing efficiency is reduced and the cost is improved; the air-suction type seeder is lower to the seed injury degree and need not carry out extra processing to the seed and can sow, mainly is applied to and carries out the accuracy seeding to granule seed such as vegetables flowers.
The air-aspiration seeder in the prior art comprises: the device comprises a conveying device, a hole tray feeding device, a soil covering and flattening device, a hole pressing device and a vacuum adsorption seeding mechanism, wherein the hole tray feeding device, the soil covering and flattening device, the hole pressing device and the vacuum adsorption seeding mechanism are positioned above the conveying device, the vacuum adsorption seeding mechanism comprises a roller and a seed chamber, axial vacuum chambers are uniformly distributed on the wall of the roller along the circumference, a group of air suction holes penetrating from the vacuum chambers to the outside of the roller wall along the radial direction are uniformly distributed along the length direction of each vacuum chamber, and a seed suction nozzle is arranged in each air suction hole.
The prior art is not sufficient in that seeding of a plurality of varieties of seeds cannot be simultaneously and accurately achieved with the above-described structure.
Disclosure of Invention
Technical problem to be solved
Based on the above, the invention provides a seeding mechanism, a multi-type needle suction type plug seeding machine and a use method thereof, and the seeding mechanism aims to solve the technical problem that the seeding of seeds of multiple varieties cannot be simultaneously and accurately realized by using the existing seeding machine.
(II) technical scheme
In order to solve the technical problem, the invention provides a sowing mechanism, which comprises: the device comprises a seed bin, a seed taking cylinder and a needle suction head array, wherein one end of the seed taking cylinder is connected with the seed bin and is used for driving the seed bin to vibrate; the kind storehouse includes the storage jar that a plurality of intervals set up, the needle suction head array includes: adsorb mounting panel, trachea and be fixed in adsorb an absorption section of thick bamboo on the mounting panel, the quantity of an absorption section of thick bamboo with the quantity of storing the jar is the same, and is a plurality of the mode of arranging of an absorption section of thick bamboo is with a plurality of the mode of arranging of storing the jar is the same, and is a plurality of the one end and the trachea intercommunication of the syntropy of an absorption section of thick bamboo are a plurality of the other end of the syntropy of an absorption section of thick bamboo is equipped with the needle suction head.
Preferably, the sowing mechanism further comprises: the seed bin is arranged in the support frame, the horizontal moving part comprises a first horizontal linear reciprocating power piece and a cross beam, the cross beam is connected with the support frame in a sliding mode, one end of the first horizontal linear reciprocating power piece is connected with one end of the support frame in the width direction, the other end of the first horizontal linear reciprocating power piece is connected with the cross beam, and the first horizontal linear reciprocating power piece is used for driving the cross beam to reciprocate along the length direction of the support frame; the vertical moving part comprises a first vertical linear reciprocating power piece, the first vertical linear reciprocating power piece comprises a cylinder barrel and a cylinder rod, the cylinder barrel is fixed on the cross beam, the cylinder rod is connected with the adsorption mounting plate, and the first vertical linear reciprocating power piece is used for driving the adsorption mounting plate to reciprocate along the height direction of the support frame.
Preferably, sowing mechanism still includes fixed guide cylinder array and removal guide cylinder array, fixed guide cylinder array is fixed in the support frame and be located one side of feed bin, fixed guide cylinder array includes fixed deflector and a plurality of running through the fixed guiding hole of fixed deflector, the quantity of fixed guiding hole with the quantity of storage jar is the same, and is a plurality of the mode of arranging of fixed guiding hole is with a plurality of the mode of arranging of storage jar is the same, removal guide cylinder array includes: the guide cylinder comprises a plurality of guide cylinders, a plurality of movable guide plates and a second vertical linear reciprocating power part, wherein the movable guide plates are connected with the guide cylinders, the movable guide plates are arranged below the fixed guide plates, the number of the guide cylinders is equal to that of the fixed guide holes, and the guide cylinders are arranged in a one-to-one correspondence manner with the fixed guide holes.
Preferably, the movable guide cylinder array has a material guiding state, and when the movable guide cylinder array is in the material guiding state, the upper part of the guide cylinder body is accommodated in the fixed guide hole or the upper part of the guide cylinder body abuts against the lower part of the fixed guide plate.
Preferably, the sowing mechanism further comprises a tray and a second horizontal linear reciprocating power piece for driving the tray to reciprocate along the length direction of the support frame, one end of the second horizontal linear reciprocating power piece is fixed on the support frame, and the other end of the second horizontal linear reciprocating power piece is connected with the tray.
Preferably, the sowing mechanism further comprises a vibrator fixed on the adsorption mounting plate; the number of the vibrators is two, and the two vibrators are arranged at intervals.
Preferably, each adsorption cylinder is provided with a plurality of needle suction heads arranged at intervals.
Preferably, the first horizontal linear reciprocating power part, the second horizontal linear reciprocating power part, the first vertical linear reciprocating power part and the second vertical linear reciprocating power part are all cylinders or all oil cylinders.
The invention also provides a multi-type needle suction type plug seeder, which comprises: frame, locating conveying mechanism in the frame, conveying mechanism's one end is the input, conveying mechanism's the other end is the output, multiple type of needle suction type cave dish seeder still includes the edge the input extremely the orientation of output sets gradually fill out leveling mechanism, beat cave mechanism, as above seeding mechanism, earthing leveling mechanism, wherein: the soil filling leveling mechanism comprises a scraper plate and a leveling roller structure; the conveying mechanism consists of a plurality of sections of conveying belts; the hole drilling mechanism comprises a tamping head array and a tamping head cylinder for driving the tamping head array to move up and down, and travel switches for detecting the position of a hole disc are arranged around the hole drilling mechanism; the multi-type needle suction type plug seeder also comprises a PLC industrial personal computer; the soil covering leveling mechanism comprises a scraper.
The invention also provides a using method of the multi-type needle suction type plug seeder, which comprises the following steps:
s1, filling soil: the hole disc is placed at the input end, the hole disc is conveyed to a soil filling and leveling mechanism by the conveying mechanism, soil is filled in hole holes in each line of the hole disc by the soil filling and leveling mechanism along with continuous movement of the output end of the hole disc, then the soil exceeding the height of the hole disc is scraped off by the scraping plate, and then the soil on the surface of the hole disc is scraped and leveled by the scraping roller structure, so that the soil filling process is completed;
s2, hole making: under the driving of the conveying mechanism, the hole disc moves to the next section of conveying belt, when a travel switch arranged around the hole drilling mechanism detects the position of the hole disc, the conveying belt stops moving, the tamping head air cylinder is started to drive the tamping head array to move downwards, soil in the hole disc is drilled out of seed holes and is restored to the initial position, and the hole drilling process is completed;
s3, seed suction: the conveying belt continues to convey the plug tray, meanwhile, a first horizontal linear reciprocating power part is started to drive the needle sucker array to horizontally move to a position right above the seed bin, a first vertical linear reciprocating power part is started to drive the needle sucker array to vertically move downwards to the upper surface of the seed bin, the seed taking cylinder is started, seeds jump in the seed bin along the vertical direction, meanwhile, the air pipe starts to suck air, and the needle sucker array finishes a seed sucking process;
s4, vibrating seeds: then the vibrator is started to shake the unstable-adsorbed seeds into the seed bin, and then the first horizontal linear reciprocating power part drives the needle suction head array to vertically move upwards and restore to the original height position;
s5, upper tray: the second horizontal linear reciprocating power piece drives the tray to move to the position right below the needle suction head array along the horizontal direction;
s6, sowing: the conveying belt conveys the hole disc to the position right below the movable guide cylinder array and then stops, the PLC industrial personal computer controls the needle suction head array and the tray to synchronously move to the position right above the fixed guide cylinder array along the horizontal direction, then the tray returns under the driving of the second horizontal linear reciprocating power part, meanwhile, the needle suction head array and the movable guide cylinder array synchronously move downwards along the vertical direction, the conveying belt stops after the position below the movable guide cylinder array is abutted against the position above the hole disc, the air pipe starts to exhaust air, seeds of each crop are accurately scattered and fall into each hole of the hole disc, the needle suction head array and the movable guide cylinder array synchronously move upwards along the vertical direction until the position is recovered, and seeding is completed;
s7, covering soil: the conveying belt is started, the hole disc continues to move forwards along the conveying belt, when the soil passes through the position right below the soil covering and leveling mechanism, soil stored in the box in the soil covering and leveling mechanism fills the hole of the hole disc, and then the surface of the hole disc is leveled through the scraper.
(III) advantageous effects
Compared with the prior art, the sowing mechanism and the multi-type needle suction type plug sowing machine have the beneficial effects that:
compared with the prior art, the sowing mechanism disclosed by the invention can accurately realize simultaneous sowing of various crop seeds through the structures of the needle suction head, the tray, the fixed guide cylinder, the movable guide cylinder and the like, so that the sowing efficiency is improved, and the blank of the domestic market is filled. The framework of the multi-type needle suction type plug seeder is built by aluminum profiles, the adapter is regular in shape and easy to process, and the framework is matched with mature products such as various cylinders and conveying belt mechanisms, so that the cost of the seeder is greatly reduced.
Drawings
The features and advantages of the present invention will be more clearly understood by reference to the accompanying drawings, which are illustrative and not to be construed as limiting the invention in any way, and in which:
FIG. 1 is a schematic front view of a seed planting mechanism of the present invention;
FIG. 2 is a top view of FIG. 1;
FIG. 3 is a left side view of FIG. 1;
FIG. 4 is a schematic view of a combination structure of a seed bin and a seed-taking cylinder in the sowing mechanism of the present invention;
FIG. 5 is a top view of FIG. 4;
FIG. 6 is a schematic view of the overall structure of a multi-type needle suction type plug seeder of the present invention;
FIG. 7 is a schematic structural diagram of a hole-punching mechanism in a multi-type needle suction type hole tray seeding machine according to the invention;
FIG. 8 is a schematic structural view of a conveying mechanism in a multi-type needle suction type plug seeder of the present invention;
fig. 9 is a flow chart of the using method of the multi-type needle suction type plug seeder of the invention.
Description of reference numerals:
1. a seeding mechanism, 2, a frame, 3, a conveying mechanism, 4, a soil filling and leveling mechanism, 5, a hole digging mechanism, 6. the soil covering and leveling mechanism comprises a soil covering and leveling mechanism, 7. a hole tray, 11. a seed bin, 12. a seed taking cylinder, 13. a needle suction head array, 14. a vertical moving portion, 15. a horizontal moving portion, 16. a support frame, 17. a fixed guide cylinder array, 18. a moving guide cylinder array, 19. a tray, 20. a second horizontal linear reciprocating power piece, 21. a vibrator, 31. a conveying belt, 51. a tamping head array, 52. a tamping head cylinder, 53. an adjusting mechanism, 111. a storage cylinder, 131. an adsorption mounting plate, 132. an air pipe, 133. an adsorption cylinder, 134. a needle suction head, 151. a first horizontal linear reciprocating power piece, 152. a cross beam, 171. a fixed guide plate, 172. a fixed guide hole, 181. a guide cylinder body, 182. a moving guide plate and 183. a second vertical linear reciprocating power piece.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, but rather should be construed as broadly as the present invention is capable of modification in various respects, all without departing from the spirit and scope of the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; the two elements may be mechanically or electrically connected, directly or indirectly connected through an intermediate medium, or connected through the inside of the two elements, or "in transmission connection", that is, connected in a power manner through various suitable manners such as belt transmission, gear transmission, or sprocket transmission. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The invention is further illustrated in the following structural figures 1-8.
Referring now more particularly to fig. 1-5, a seed planting mechanism 1 includes: the device comprises a seed bin 11, a seed taking cylinder 12 and a needle suction head array 13, wherein one end of the seed taking cylinder 12 is connected with the seed bin 11 and is used for driving the seed bin 11 to vibrate; the seed magazine 11 comprises a plurality of spaced apart storage cylinders 111, and the array of needle tips 13 comprises: the adsorption device comprises an adsorption mounting plate 131, an air pipe 132 and adsorption cylinders 133 fixed on the adsorption mounting plate 131, wherein the number of the adsorption cylinders 133 is the same as that of the storage cylinders 111, the arrangement mode of the adsorption cylinders 133 is the same as that of the storage cylinders 111, the equidirectional ends of the adsorption cylinders 133 are communicated with the air pipe 132, and the equidirectional other ends of the adsorption cylinders 133 are provided with needle suction heads 134.
In this embodiment, one end of the air pipe 132 is connected to one end of the adsorption cylinder 133, and the other end of the air pipe 132 is connected to the vacuum extractor, so that the needle-suction head array 13 moves above the seed silo 11 during seed collection, the multiple adsorption cylinders 133 correspond to the storage cylinders 111 in the seed silo 11 one by one, and each storage cylinder 111 of the seed silo 11 stores seeds of one kind of crops, and 32 kinds of different kinds of seeds. The seed bin 11 is fixedly connected with the seed taking cylinder 12 through threads, and in the seed taking process, the seed taking cylinder 12 drives the seed bin 11 to do small reciprocating motion continuously in the vertical direction, so that crop seeds in the seed bin 11 jump up and down, and the seed taking by the needle suction head 134 is facilitated. When the seed is adsorbed on the needle suction head 134, the needle suction head array 13 is integrally moved to the upper part of the plug 7, the vacuum extractor stops working, and the seed originally adsorbed on the suction needle head drops on the plug 7 after losing the suction force, thereby completing one-time seeding operation. The positions where the seeds fall correspond to the arrangement structures of the adsorption cylinders 133 one by one, and the hole trays 7 are provided with hole holes corresponding to the arrangement structures of the adsorption cylinders 133 one by one, so that each kind of seeds can be accurately sown in the hole holes in the hole trays 7, and the seed bins 11 can store various kinds of seeds, so that the sowing mechanism 1 of the embodiment of the invention can be used for accurately sowing various kinds of seeds at the same time. During the concrete implementation, can follow the flexible direction of cylinder, set up and be used for providing the guide rail and the guide slot of direction for kind of storehouse 11 reciprocating motion to improve the stability of structure.
According to an embodiment of the present invention, the sowing mechanism 1 further comprises: the seed bin 11 is arranged in the support frame 16, the horizontal moving part 15 comprises a first horizontal linear reciprocating power piece 151 and a cross beam 152, the cross beam 152 is connected with the support frame 16 in a sliding manner, one end of the first horizontal linear reciprocating power piece 151 is connected with one end of the support frame 16 in the width direction, the other end of the first horizontal linear reciprocating power piece 151 is connected with the cross beam 152, and the first horizontal linear reciprocating power piece 151 is used for driving the cross beam 152 to reciprocate along the length direction of the support frame 16; the vertical moving part 14 includes a first vertical linear reciprocating power member, the first vertical linear reciprocating power member includes a cylinder and a cylinder rod, the cylinder is fixed on the cross beam 152, the cylinder rod is connected with the adsorption mounting plate 131, and the first vertical linear reciprocating power member is used for driving the adsorption mounting plate 131 to reciprocate along the height direction of the support frame 16. In this embodiment, the vertical movement of the needle tip array 13 is realized by the vertical movement part 14, the horizontal movement part 15 drives the vertical movement part 14 and the overall horizontal movement of the needle tip array 13, the support frame 16 plays a role in supporting and fixing, the vertical movement part 14 is matched with the horizontal movement part 15, the needle tip array 13 can be moved to the upper side of the seed bin 11 and is downwards close to the seed bin 11 for performing seed adsorption operation, the vertical movement part 14 is matched with the horizontal movement part 15, the needle tip array 13 can be moved to the upper side of the plug 7 and is downwards close to the plug 7 for completing seed sowing operation.
According to the embodiment of the present invention, the sowing mechanism 1 further includes a fixed guide cylinder array 17 and a movable guide cylinder array 18, the fixed guide cylinder array 17 is fixed in the support frame 16 and located at one side of the bin, the fixed guide cylinder array 17 includes a fixed guide plate 171 and a plurality of fixed guide holes 172 penetrating through the fixed guide plate 171, the number of the fixed guide holes 172 is the same as the number of the storage cylinders 111, the arrangement of the plurality of fixed guide holes 172 is the same as the arrangement of the plurality of storage cylinders 111, and the movable guide cylinder array 18 includes: the guide cylinder bodies 181, the movable guide plate 182 connected with the guide cylinder bodies 181, and the second vertical linear reciprocating power part 183 are arranged below the fixed guide plate 171, the number of the guide cylinder bodies 181 is the same as that of the fixed guide holes 172, and the guide cylinder bodies 181 and the fixed guide holes 172 are arranged in a one-to-one correspondence manner.
In this embodiment, the added fixed guide cylinder array 17 and the added movable guide cylinder array 18 are disposed above the aperture disk 7, and the fixed guide cylinder array 17 is located above the movable guide cylinder array 18, when the needle suction head array 13 descends along the vertical direction to perform the seed suction process, the movable guide cylinder array 18 synchronously descends to the height contacting with the aperture disk 7, each guide cylinder 181 corresponds to one aperture hole in the aperture disk 7, and the movable guide cylinder array 18 is in the material guiding state, that is: the upper portion of the guide cylinder 181 is housed in the fixed guide hole 172 or the upper portion of the guide cylinder 181 abuts against the lower portion of the fixed guide plate 171. Therefore, the fixed guide holes 172 and the guide cylinder 181 form a communicating structure in a one-to-one correspondence manner, when the needle tip array 13 drives the adsorbed seeds to move to the position above the fixed guide cylinder array 17, the needle tips 134 begin to broadcast the seeds, and in the seed broadcasting process, the movable guide cylinder array 18 keeps static, so that the seeds scattered by each needle tip 134 can accurately fall into the corresponding hole in the hole tray 7, and the accuracy of seed broadcasting is improved. After the seeding is finished, the movable guide cylinder array 18 and the needle suction head array 13 are lifted synchronously, and the plug tray 7 can flow into the next station along with the conveying mechanism 3.
According to the embodiment of the invention, the sowing mechanism 1 further comprises a tray 19 and a second horizontal linear reciprocating power member 20 for driving the tray 19 to reciprocate along the length direction of the supporting frame 16, one end of the second horizontal linear reciprocating power member 20 is fixed on the supporting frame 16, and the other end of the second horizontal linear reciprocating power member 20 is connected with the tray 19.
In this embodiment, the tray 19 is provided just below the needle head 134, and the tray 19 is used to catch the seeds dropped on the needle head 134. After the needle suction head array 13 finishes the action of sucking seeds, the second horizontal linear reciprocating power part 20 (tray cylinder) is started, the tray 19 and the needle suction head array 13 synchronously move along the horizontal right direction, and the function of preventing the seeds from scattering is achieved in the process of conveying the seeds.
According to the embodiment of the present invention, the sowing mechanism 1 further includes a vibrator 21 fixed to the adsorption mounting plate 131; the number of the vibrators 21 is two, and the two vibrators 21 are provided at intervals. When the suction needles of the needle-tip array 13 suck the seeds, the pneumatic vibrator 21 starts to work to shake off the excess seeds. For reducing the amount of seeds that spill during movement.
According to the embodiment of the present invention, each suction cylinder 133 is provided with a plurality of needle suction heads 134 arranged at intervals. That is, the amount of the seeds adsorbed can be increased by providing a plurality of needle heads 134 per adsorption cylinder 133, and quantitative sowing of the seeds can be facilitated by adjusting the number of the needle heads 134.
In the above embodiment, the first horizontal linear reciprocating power element 151, the second horizontal linear reciprocating power element 20, the first vertical linear reciprocating power element, and the second vertical linear reciprocating power element 183 are all cylinders or all oil cylinders. When the power part adopts the cylinder, the control of each power part can be realized by matching with the air pressure system, and when the power part adopts the oil cylinder, the control of each power part can be realized by matching with the oil pressure system.
Referring to fig. 6 with emphasis, the present invention also provides a multi-species needle suction type plug seeder, comprising: frame 2, locate conveying mechanism 3 in frame 2, conveying mechanism 3's one end is the input, and conveying mechanism 3's the other end is the output, and multiple type of needle suction type plug seeder still includes along the fill out levelling mechanism 4 that input to the direction of output set gradually, beat cave mechanism 5, as above-mentioned seeding mechanism 1, earthing levelling mechanism 6, wherein: the filling leveling mechanism 4 comprises a scraper and a leveling roller structure; the conveying mechanism 3 consists of a plurality of sections of conveying belts 31; the hole drilling mechanism 5 comprises a tamping head array 51 and a tamping head cylinder 52 for driving the tamping head array 51 to move up and down, and a travel switch for detecting the position of the hole tray 7 is arranged around the hole drilling mechanism 5; the multi-type needle suction type plug seeder also comprises a PLC industrial personal computer; the casing soil leveling mechanism 6 includes a scraper.
Referring to fig. 8, more specifically, the conveying mechanism 3 is composed of two travel switches and a multi-section conveying belt 31. The travel switch is used to detect the position of the aperture disk 7 on the conveyor belt 31, and the conveyor belt 31 is used to convey the aperture disk 7 throughout the entire filling, sowing and earthing process.
Referring with emphasis to fig. 7, more specifically, the hole-making mechanism 5 includes a ram cylinder 52, an adjustment mechanism 53, and a ram array 51. The 32 tamper heads are connected to the support plate by threads to form tamper head array 51. The ram cylinder 52 is secured to the ram array 51 by a threaded connection, and when the ram cylinder 52 is operated, the ram array 51 will move up and down in a vertical direction. The adjusting mechanism 53 is fixed with the cylinder, and the position of the cylinder in the vertical direction can be adjusted by rotating the turntable, so that the hole drilling depth can be adjusted as required.
Referring to fig. 9, the present invention further provides a method for using a multi-type needle suction type plug seeder, comprising the following steps:
s1, filling soil: the method comprises the following steps of taking a hole disc 7, placing the hole disc 7 at an input end, conveying the hole disc 7 to a soil filling and leveling mechanism 4 by a conveying mechanism 3, moving the hole disc 7 to an output end continuously, filling soil in hole holes of each line in the hole disc 7 by the soil filling and leveling mechanism 4, scraping the soil on the hole disc 7 exceeding the height of the hole disc 7 by a scraping plate, and leveling the soil on the surface of the hole disc 7 by a scraping roller structure to finish a soil filling process.
S2, hole making: under the drive of the conveying mechanism 3, the hole disk 7 moves to the next section of the conveying belt 31, when the position of the hole disk 7 is detected by the travel switches arranged around the hole-making mechanism 5, the conveying belt 31 stops moving, the tamping head cylinder 52 is started to drive the tamping head array 51 to move downwards, soil in the hole disk 7 is made into seed holes, and the seed holes are restored to the initial position, so that the hole-making process is completed.
S3, seed suction: the conveyer belt 31 continues to convey the plug 7, and simultaneously, the reciprocating power part 151 of first horizontal straight line starts to drive the needle suction head array 13 to move horizontally to the position right above the seed bin 11, and the reciprocating power part of first vertical straight line starts to drive the needle suction head array 13 to move vertically downwards to the upper surface of the seed bin 11, and the seed taking cylinder 12 starts, and the seeds jump along the vertical direction in the seed bin 11, and simultaneously the air pipe 132 starts to suck air, and the seed sucking process is completed by the needle suction head array 13.
S4, vibrating seeds: then the vibrator 21 is started to shake the unstable-adsorption seeds into the seed bin 11, and then the first horizontal linear reciprocating power part 151 drives the needle suction head array 13 to vertically move upwards and recover to the original height position.
S5, upper tray 19: the second horizontal linear reciprocating power member 20 drives the tray 19 to move along the horizontal direction to the position right below the needle suction head array 13.
S6, sowing: the conveying belt 31 conveys the aperture disk 7 to the position right below the movable guide cylinder array 18 and then stops, the PLC controls the needle suction head array 13 and the tray 19 to synchronously move to the position right above the fixed guide cylinder array 17 along the horizontal direction, then the tray 19 returns under the driving of the second horizontal linear reciprocating power part 20, meanwhile, the needle suction head array 13 and the movable guide cylinder array 18 synchronously move downwards along the vertical direction, the operation stops after the position below the movable guide cylinder array 18 is abutted to the position above the aperture disk 7, the air pipe 132 starts to exhaust air, seeds of each crop are accurately scattered and fall into each aperture hole of the aperture disk 7, the needle suction head array 13 and the movable guide cylinder array 18 synchronously move upwards along the vertical direction until the position is recovered, and seeding is completed.
S7, covering soil: the conveyer belt 31 is started, the plug 7 continues to move forwards along the conveyer belt 31, when the plug passes right below the soil covering and leveling mechanism 6, soil stored in the box in the soil covering and leveling mechanism 6 fills the plug hole of the plug 7, and then the surface of the plug 7 is leveled through the scraper.
Compared with the prior art, the sowing mechanism disclosed by the invention can accurately realize simultaneous sowing of various crop seeds through the structures of the needle suction head, the tray, the fixed guide cylinder, the movable guide cylinder and the like, so that the sowing efficiency is improved, and the blank of the domestic market is filled. The framework of the multi-type needle suction type plug seeder is built by aluminum profiles, the adapter is regular in shape and easy to process, and the framework is matched with mature products such as various cylinders and conveying belt mechanisms, so that the cost of the seeder is greatly reduced.
Although the embodiments of the present invention have been described in conjunction with the accompanying drawings, those skilled in the art may make various modifications and variations without departing from the spirit and scope of the invention, and such modifications and variations fall within the scope defined by the appended claims.
Claims (9)
1. A seed planting mechanism, comprising: the device comprises a seed bin, a seed taking cylinder and a needle suction head array, wherein one end of the seed taking cylinder is connected with the seed bin and is used for driving the seed bin to vibrate; the kind storehouse includes the storage jar that a plurality of intervals set up, the needle suction head array includes: the device comprises an adsorption mounting plate, an air pipe and adsorption cylinders fixed on the adsorption mounting plate, wherein the quantity of the adsorption cylinders is the same as that of the storage cylinders, the arrangement mode of the adsorption cylinders is the same as that of the storage cylinders, one ends of the adsorption cylinders in the same direction are communicated with the air pipe, and the other ends of the adsorption cylinders in the same direction are provided with needle suction heads;
further comprising: the seed bin is arranged in the support frame, the horizontal moving part comprises a first horizontal linear reciprocating power piece and a cross beam, the cross beam is connected with the support frame in a sliding mode, one end of the first horizontal linear reciprocating power piece is connected with one end of the support frame in the width direction, the other end of the first horizontal linear reciprocating power piece is connected with the cross beam, and the first horizontal linear reciprocating power piece is used for driving the cross beam to reciprocate along the length direction of the support frame; the vertical moving part comprises a first vertical linear reciprocating power piece, the first vertical linear reciprocating power piece comprises a cylinder barrel and a cylinder rod, the cylinder barrel is fixed on the cross beam, the cylinder rod is connected with the adsorption mounting plate, and the first vertical linear reciprocating power piece is used for driving the adsorption mounting plate to reciprocate along the height direction of the support frame.
2. The sowing mechanism of claim 1, further comprising a fixed guide cylinder array and a movable guide cylinder array, wherein the fixed guide cylinder array is fixed in the support frame and located on one side of the storage bin, the fixed guide cylinder array comprises a fixed guide plate and a plurality of fixed guide holes penetrating through the fixed guide plate, the number of the fixed guide holes is the same as that of the storage cylinders, the arrangement manner of the plurality of fixed guide holes is the same as that of the plurality of storage cylinders, and the movable guide cylinder array comprises: the guide cylinder comprises a plurality of guide cylinders, a plurality of movable guide plates and a second vertical linear reciprocating power part, wherein the movable guide plates are connected with the guide cylinders, the movable guide plates are arranged below the fixed guide plates, the number of the guide cylinders is equal to that of the fixed guide holes, and the guide cylinders are arranged in a one-to-one correspondence manner with the fixed guide holes.
3. The sowing mechanism of claim 2, wherein the movable guide cylinder array has a material guiding state, and when the movable guide cylinder array is in the material guiding state, the upper part of the guide cylinder body is accommodated in the fixed guide hole or the upper part of the guide cylinder body abuts against the lower part of the fixed guide plate.
4. A sowing mechanism according to claim 3, wherein the sowing mechanism further comprises a tray and a second horizontal linear reciprocating power member for driving the tray to reciprocate along the length direction of the supporting frame, one end of the second horizontal linear reciprocating power member is fixed on the supporting frame, and the other end of the second horizontal linear reciprocating power member is connected with the tray.
5. The seed planting mechanism of claim 4, further comprising a vibrator secured to the suction mounting plate; the number of the vibrators is two, and the two vibrators are arranged at intervals.
6. A sowing mechanism according to claim 5, wherein a plurality of the needle suckers are arranged at intervals on each suction cylinder.
7. A sowing mechanism according to claim 6, wherein the first horizontal linear reciprocating power member, the second horizontal linear reciprocating power member, the first vertical linear reciprocating power member and the second vertical linear reciprocating power member are all cylinders or all oil cylinders.
8. The utility model provides a formula cave dish seeder is inhaled to multiple type of needle which characterized in that includes: frame, locate conveying mechanism in the frame, conveying mechanism's one end is the input, conveying mechanism's the other end is the output, multiple type of needle suction type cave dish seeder still includes along the input extremely the direction of output sets gradually fill out levelling mechanism, beat the cave mechanism, seeding mechanism, earthing levelling mechanism as in claim 7, wherein: the soil filling leveling mechanism comprises a scraper plate and a leveling roller structure; the conveying mechanism consists of a plurality of sections of conveying belts; the hole drilling mechanism comprises a tamping head array and a tamping head cylinder for driving the tamping head array to move up and down, and travel switches for detecting the position of a hole disc are arranged around the hole drilling mechanism; the multi-type needle suction type plug seeder also comprises a PLC industrial personal computer; the soil covering leveling mechanism comprises a scraper.
9. The method of using the multiple needle suction type plug planter as claimed in claim 8, comprising the steps of:
s1, filling soil: the hole disc is placed at the input end, the hole disc is conveyed to a soil filling and leveling mechanism by the conveying mechanism, soil is filled in hole holes in each line of the hole disc by the soil filling and leveling mechanism along with continuous movement of the output end of the hole disc, then the soil exceeding the height of the hole disc is scraped off by the scraping plate, and then the soil on the surface of the hole disc is scraped and leveled by the scraping roller structure, so that the soil filling process is completed;
s2, hole making: under the driving of the conveying mechanism, the hole disc moves to the next section of conveying belt, when a travel switch arranged around the hole drilling mechanism detects the position of the hole disc, the conveying belt stops moving, the tamping head air cylinder is started to drive the tamping head array to move downwards, soil in the hole disc is drilled out of seed holes and is restored to the initial position, and the hole drilling process is completed;
s3, seed suction: the conveying belt continues to convey the plug tray, meanwhile, a first horizontal linear reciprocating power part is started to drive the needle sucker array to horizontally move to a position right above the seed bin, a first vertical linear reciprocating power part is started to drive the needle sucker array to vertically move downwards to the upper surface of the seed bin, the seed taking cylinder is started, seeds jump in the seed bin along the vertical direction, meanwhile, the air pipe starts to suck air, and the needle sucker array finishes a seed sucking process;
s4, vibrating seeds: then the vibrator is started to shake the unstable-adsorbed seeds into the seed bin, and then the first horizontal linear reciprocating power part drives the needle suction head array to vertically move upwards and restore to the original height position;
s5, upper tray: the second horizontal linear reciprocating power piece drives the tray to move to the position right below the needle suction head array along the horizontal direction;
s6, sowing: the conveying belt conveys the hole disc to the position right below the movable guide cylinder array and then stops, the PLC industrial personal computer controls the needle suction head array and the tray to synchronously move to the position right above the fixed guide cylinder array along the horizontal direction, then the tray returns under the driving of the second horizontal linear reciprocating power part, meanwhile, the needle suction head array and the movable guide cylinder array synchronously move downwards along the vertical direction, the conveying belt stops after the position below the movable guide cylinder array is abutted against the position above the hole disc, the air pipe starts to exhaust air, seeds of each crop are accurately scattered and fall into each hole of the hole disc, the needle suction head array and the movable guide cylinder array synchronously move upwards along the vertical direction until the position is recovered, and seeding is completed;
s7, covering soil: the conveying belt is started, the hole disc continues to move forwards along the conveying belt, when the soil passes through the position right below the soil covering and leveling mechanism, soil stored in the box in the soil covering and leveling mechanism fills the hole of the hole disc, and then the surface of the hole disc is leveled through the scraper.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110147220.7A CN112956309B (en) | 2021-02-03 | 2021-02-03 | Seeding mechanism, multi-type needle suction type plug seeding machine and using method thereof |
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| CN202110147220.7A CN112956309B (en) | 2021-02-03 | 2021-02-03 | Seeding mechanism, multi-type needle suction type plug seeding machine and using method thereof |
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| CN112956309A CN112956309A (en) | 2021-06-15 |
| CN112956309B true CN112956309B (en) | 2022-04-26 |
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| CN115380736A (en) * | 2022-08-29 | 2022-11-25 | 杭州市临安区於潜镇人民政府 | Multifunctional precision seedling raising and sowing production line |
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|---|---|---|---|---|
| JPH05111303A (en) * | 1991-10-24 | 1993-05-07 | Norio Sonoda | Adsorption type sowing machine and method for adsorbing seed |
| CN1309883A (en) * | 2001-04-05 | 2001-08-29 | 上海交通大学 | Automatic seeder for industrial hole plate seedling growth |
| CN102273345A (en) * | 2011-06-30 | 2011-12-14 | 云南省机械研究设计院 | Vacuum adsorption type plug tray seedling raising precision seed planter |
| CN210016904U (en) * | 2019-05-10 | 2020-02-07 | 安徽巨业景观建设有限公司 | Garden planting device |
| CN211607331U (en) * | 2020-01-10 | 2020-10-02 | 玉溪中烟种子有限责任公司 | Simple plate type coated seed sowing device |
-
2021
- 2021-02-03 CN CN202110147220.7A patent/CN112956309B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05111303A (en) * | 1991-10-24 | 1993-05-07 | Norio Sonoda | Adsorption type sowing machine and method for adsorbing seed |
| CN1309883A (en) * | 2001-04-05 | 2001-08-29 | 上海交通大学 | Automatic seeder for industrial hole plate seedling growth |
| CN102273345A (en) * | 2011-06-30 | 2011-12-14 | 云南省机械研究设计院 | Vacuum adsorption type plug tray seedling raising precision seed planter |
| CN210016904U (en) * | 2019-05-10 | 2020-02-07 | 安徽巨业景观建设有限公司 | Garden planting device |
| CN211607331U (en) * | 2020-01-10 | 2020-10-02 | 玉溪中烟种子有限责任公司 | Simple plate type coated seed sowing device |
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