CN112703864B - Accurate seeder to complete potato - Google Patents
Accurate seeder to complete potato Download PDFInfo
- Publication number
- CN112703864B CN112703864B CN202011532026.2A CN202011532026A CN112703864B CN 112703864 B CN112703864 B CN 112703864B CN 202011532026 A CN202011532026 A CN 202011532026A CN 112703864 B CN112703864 B CN 112703864B
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- Prior art keywords
- seed
- plate
- potato
- baffle
- potatoes
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C9/00—Potato planters
- A01C9/02—Potato planters with conveyor belts
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C9/00—Potato planters
- A01C9/08—Potato planters with other distributing devices, e.g. flaps, screws, horizontal turning plates
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/02—Devices for feeding articles or materials to conveyors
- B65G47/04—Devices for feeding articles or materials to conveyors for feeding articles
- B65G47/12—Devices for feeding articles or materials to conveyors for feeding articles from disorderly-arranged article piles or from loose assemblages of articles
- B65G47/14—Devices for feeding articles or materials to conveyors for feeding articles from disorderly-arranged article piles or from loose assemblages of articles arranging or orientating the articles by mechanical or pneumatic means during feeding
- B65G47/1407—Devices for feeding articles or materials to conveyors for feeding articles from disorderly-arranged article piles or from loose assemblages of articles arranging or orientating the articles by mechanical or pneumatic means during feeding the articles being fed from a container, e.g. a bowl
- B65G47/1414—Devices for feeding articles or materials to conveyors for feeding articles from disorderly-arranged article piles or from loose assemblages of articles arranging or orientating the articles by mechanical or pneumatic means during feeding the articles being fed from a container, e.g. a bowl by means of movement of at least the whole wall of the container
- B65G47/1421—Vibratory movement
Abstract
The invention discloses a precise seeding device for complete potatoes, which is provided with a vibration arrangement mechanism, and comprises a base, wherein a top disc and a vibration assembly are arranged above the base, the vibration assembly is positioned between the base and the top disc, a spiral ascending channel is formed in the top disc from the center side to the outside, the vibration assembly comprises a fixed seat, a pulse electromagnet and three groups of spring pieces arranged on the periphery of the fixed seat, the upper end of each group of spring pieces is fixedly connected with the top disc, the lower end of each group of spring pieces is arranged on an installation table of the base, the pulse electromagnet is arranged on the fixed seat, the fixed seat is positioned at the center of the base, and the upper outlet of the top disc is butted with the inlet of a conveying mechanism through a linear conveying channel; conveying mechanism sets up in the export one end of vibration arrangement mechanism, including the conveyer belt, be used for driving the conveyer belt conveying motor and be located the baffle subassembly of conveyer belt both sides, this device is rational in infrastructure, solves among the prior art to leak to broadcast or the rebroadcast problem, can realize accurate seed metering.
Description
Technical Field
The invention belongs to the technical field of seeders, and particularly relates to an accurate seeding device for complete potatoes.
Background
The potato is as an important grain crop in China, planting mechanization is continuously improved, but because the seeding mode in China mostly adopts the dicing seeding, the potato pieces are different in size, and the potato seeding machine on the market can not accurately control the seeding amount of the potato, so that the phenomenon of missed seeding or rebroadcasting is easily caused during seeding, and the yield reduction of the potato is caused. Although the manual reseeding method can be adopted for remedying, the labor is not only strong, but also low in efficiency. The additional potato seedlings take a certain time to come out, so that the yield of the potato seedlings in the process of sowing at the same time cannot be achieved. Therefore, it is necessary to invent a sowing mechanism for whole potatoes, which can control the sowing quantity more finely.
Disclosure of Invention
The invention aims to solve the problems in the prior art and provides the accurate seeding device for the complete potatoes, the device is reasonable in structure, the problem of missing seeding or reseeding in the prior art can be solved, and the potatoes are sequenced and then accurately seeded.
In order to achieve the purpose, the invention adopts the following technical scheme: an accurate seeding device for complete potatoes is provided with a vibration arrangement mechanism, which comprises a base, wherein a top disc and a vibration assembly are arranged above the base, the vibration assembly is positioned between the base and the top disc, a spiral ascending channel is formed in the top disc from the center side to the outside, the vibration assembly comprises a fixed seat, a pulse electromagnet and three groups of spring pieces arranged on the periphery of the fixed seat, the upper end of each group of spring pieces is fixedly connected with the top disc, the lower end of each group of spring pieces is arranged on the end surface of the base, the pulse electromagnet is arranged on the fixed seat, the fixed seat is positioned in the center of the base, and the outlet of the spiral ascending channel is butted with the inlet of a conveying mechanism through a linear conveying channel; the conveying mechanism is arranged at one end of an outlet of the vibration arrangement mechanism and comprises a conveying belt, a conveying motor for driving the conveying belt and baffle plate assemblies positioned on frames on two sides of the conveying belt, each baffle plate assembly comprises a first baffle plate and a second baffle plate which are arranged on two sides of the conveying belt in parallel, and one side of an inlet of each baffle plate assembly is in butt joint with an outlet end of the linear conveying channel; seed metering mechanism sets up at transport mechanism's exit end, including seed metering motor and kind potato push pedal, the seed metering motor is used for driving kind potato push pedal reciprocating motion, kind potato push pedal and baffle subassembly parallel arrangement are provided with the seed metering passageway just to second baffle one side of kind potato push pedal.
Further improve this scheme, the kind potato push pedal removes the in-process at the exit end of baffle subassembly, and before kind potato reachs the conveyer belt end, kind potato push pedal is located the one side that is close to first baffle, and after kind potato reachs the conveyer belt end, kind potato push pedal pushes away kind potato seed metering passageway under the promotion of seed metering motor, and kind potato push pedal is located the one side that is close to the second baffle this moment, and seed metering motor is through driving kind potato push pedal reciprocating motion to realize kind potato even seed metering in interval and carry the switching-over.
Further improve this scheme, the seed metering passageway includes end panel and third baffle, the end panel is just to the terminal setting of conveyer belt, the third baffle is connected perpendicularly in the terminal outside of second baffle, and end panel and third baffle are parallel to each other and equal vertical setting to form the seed metering passageway, the length of end panel is greater than the length of third baffle, and the inboard side-mounting that is close to the conveyer belt on the end panel has pressure sensor, and kind potato is when carrying to the conveyer belt end, and the roof pressure is on pressure sensor to acquire the signal that kind potato targets in place, and give the seed metering motor with the signal transmission that kind potato targets in place.
This scheme of further improvement, pulse electromagnet installs on the bracket, the bracket includes layer board and cardboard, and the cardboard sets up the up end at the layer board perpendicularly, and the upside edge of cardboard forms and is used for the fixing clip to establish the installation breach of pulse electromagnet, the layer board is the rectangle structure, and parallel arrangement is in the top of fixing base, and its four corners is installed on the fixing base through a plurality of horizontal adjusting bolt, horizontal adjusting bolt includes the adjusting screw of vertical setting, adjusting screw's lower extreme and fixing base fixed connection, and adjusting screw's upper end is by the lower supreme fixed orifices that passes the layer board, on the adjusting screw of the upper and lower both sides of layer board, is provided with first adjusting nut and second adjusting nut respectively.
According to the scheme, the two opposite flexible baffles are arranged on the inner side of the middle section of the baffle component and located above the conveying belt, the flexible baffles are symmetrically installed in a splayed structure and comprise fixing portions and baffle portions, the baffle portions and the fixing portions are integrally arranged, the fixing portions are installed on the first baffle and the second baffle respectively, and the baffle portions and the first baffle and the second baffle are respectively in acute angle included angles.
The scheme is further improved, the conveying mechanism below is provided with the carriage that is used for supporting conveying mechanism, the carriage includes braced frame and support bottom plate, and braced frame includes the frame plate and sets up the stand in last frame plate below, and the support bottom plate is located the frame plate under, and the middle section between the adjacent stand is located to be connected through horizontal beam, and the frame plate is the rectangular frame who comprises long frame and short frame, and the middle section of two long frames is provided with many parallel arrangement's connecting rod.
According to the scheme, three first installation platforms used for installing the spring pieces are arranged on the fixing base around the pulse electromagnet, the three first installation platforms are distributed along the central symmetry of the fixing base, inclined planes used for fixing the spring pieces are formed on the first installation platforms, steps used for installing the spring pieces are arranged at the lower edge positions of the inclined planes, the end portions of the spring pieces are installed at the steps through pressing plates and fixing bolts, a spring piece adjusting mechanism is arranged at the bottom of the top plate, three second installation platforms corresponding to the first installation platforms are arranged on the spring piece adjusting mechanism, and the first installation platforms and the second installation platforms are staggered up and down to enable the spring pieces to be inclined.
Further improve this scheme, the seed metering motor passes through gear reciprocating mechanism drive kind potato push pedal reciprocating motion, gear reciprocating mechanism includes track case and the slip ring-shaped rack portion that sets up in the track case.
According to the scheme, the outer side of the annular rack part is fixedly connected with the potato seed push plate through a push rod, an output shaft of the seed sowing motor extends into the track box and is positioned in the annular rack part, and a driving gear is mounted on the conveying shaft; the annular rack portion includes enclosed construction's annular frame, the annular frame includes the horizontal segment that relative setting from top to bottom and the segmental arc at connection horizontal segment both ends, is provided with the rack in the inboard of horizontal segment, drive gear includes smooth section and outer tooth section, when the outer tooth section rotates to meshing with upside or downside both sides rack, during the seed potato push pedal pushes seed potato seed metering passageway, or seed potato push pedal resets to initial position in order to wait for next seed potato to arrive.
Advantageous effects
1. According to the potato seeding machine, the problems of missing seeding or reseeding in the potato seeding process are solved through innovation, and the potato seeds can be accurately arranged after being sequenced, so that the effect of accurate seeding is achieved, and the seeding efficiency is improved. The following binding structures were specifically analyzed as follows: pouring disordered potatoes into a top plate, arranging the disordered potatoes in a row in a spiral ascending channel through the vibration effect of a vibration arrangement mechanism, re-sequencing the disordered potatoes in a linear conveying channel connected with the top plate, allowing the single potatoes to pass through the linear conveying channel, blocking the single potatoes by a flexible baffle plate to keep the potatoes at a consistent distance, pressing the potatoes on a pressure sensor when the conveying belt conveys the potatoes to the tail end of the conveying belt, acquiring signals of the potato in place by the pressure sensor, transmitting the signals to a seed sowing motor, driving the seed potato push plate to do reciprocating motion once by the seed sowing motor, discharging the first potato under the action of the seed potato push plate, leading the pressure sensor to be not pressed and generate signals, leading the pressure sensor to be pressed when the second potato also reaches the tail end of the conveying belt, leading the pressure sensor to work again, and repeating the previous actions, the invention has reasonable structure and high reliability, and can be suitable for sequencing various articles similar to the potato seeds.
2. The invention, in order to further promote the reliability and the operational continuity of the seed-metering mechanism, improve the transmission mechanism of the seed-metering motor and the seed potato push plate, the gear reciprocating mechanism sets the rack as a closed annular frame, the driving gear rotates a period along the annular frame to realize pushing the push plate from the initial position and resetting to the initial position, because the annular frame is provided with the racks corresponding up and down, when the external tooth section rotates to be meshed with the rack on the upper side or the lower side, the seed potato push plate is pushed out and reset, the seed potato is pushed into the seed-metering channel in the pushing process of the seed potato push plate, the seed potato push plate is pulled back to the initial position in the resetting, the operational continuity is strong, the next seed potato is fully utilized to reset quickly before arriving, and the seeding continuity is not influenced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art are briefly introduced below, the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on the drawings without creative efforts.
FIG. 1 is a structural diagram of a precision seeding apparatus according to the present invention;
FIG. 2 is a structural view of a transfer mechanism of the present invention;
FIG. 3 is a structural view of a seed metering mechanism of the present invention;
FIG. 4 is an internal structural view of a gear reciprocating mechanism according to the present invention;
the labels in the figure are: 1. the device comprises a vibration arrangement mechanism 1-1, a base 1-2, a top plate 1-3, a vibration assembly 131, a fixed seat 132, a pulse electromagnet 133, a spring piece 134, a first mounting table 135, a pressing plate 136, a spring piece adjusting mechanism 1-4, a linear conveying channel 1-5 and a bracket; 2. the conveying mechanism comprises 2-1 parts of a conveying belt, 2-2 parts of a conveying motor, 2-3 parts of a baffle plate assembly, 231 parts of a first baffle plate, 232 parts of a second baffle plate, 233 parts of a flexible baffle plate; 3. the potato planter comprises a seed sowing mechanism 3-1, a seed sowing motor 3-2, a potato seed pushing plate 3-3, a seed sowing channel 331, an end panel 332, a third baffle 333, a pressure sensor 3-4, a gear reciprocating mechanism 341, a track box 342, an annular rack part 3421, an annular frame 3422, a rack 343, a push rod 344, a driving gear 4 and a conveying frame.
Detailed Description
In order to make the technical scheme and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments.
As shown in the figure: the embodiment provides an accurate seeder for whole potatoes, which is provided with a vibration arrangement mechanism 1, wherein the vibration arrangement mechanism 1 comprises a base 1-1, a top disc 1-2 and a vibration assembly 1-3 are arranged above the base 1-1, the vibration assembly 1-3 is positioned between the base 1-1 and the top disc 1-2, a spiral ascending channel is formed in the top disc 1-2 from the center side to the outside, and the spiral ascending channel of the top disc 1-2 can ensure the ordered arrangement and spiral ascending of the potatoes. The vibration component 1-3 comprises a fixed seat 131, a pulse electromagnet 132 and three groups of spring pieces 133 arranged on the periphery of the fixed seat 131, the upper end of each group of spring pieces 133 is fixedly connected with the top plate 1-2, the lower end of each group of spring pieces 133 is installed on an installation table of the base 1-1, the pulse electromagnet 132 is installed on the fixed seat 131, the fixed seat 131 is located at the center of the base 1-1, and the upper outlet of the top plate 1-2 is in butt joint with the inlet of the transmission mechanism 2 through a linear conveying channel 1-4.
In the scheme, the pulse electromagnet 132 is installed on the bracket 1-5, the bracket 1-5 comprises a supporting plate and a clamping plate, the clamping plate is vertically arranged on the upper end face of the supporting plate, an installation notch for fixing the clamping plate to establish the pulse electromagnet 132 is formed in the upper side of the clamping plate, the supporting plate is of a rectangular structure and is arranged above the fixed seat 131 in parallel, four corners of the supporting plate are installed on the fixed seat 131 through horizontal adjusting bolts, each horizontal adjusting bolt comprises an adjusting screw rod which is vertically arranged, the lower end of each adjusting screw rod is connected with the fixed seat 131, the upper end of each adjusting screw rod penetrates through a fixed hole of the supporting plate from bottom to top, and a first adjusting nut and a second adjusting nut are respectively arranged on the adjusting screw rods on the upper side and the lower side of the supporting plate. The fixing base 131 is fixed on the base 1-1 and used for fixing the pulse electromagnet 132 so as to prevent the position from moving during the working process and affecting the vibration effect.
The linear conveying channel 1-4 is not in direct contact with the conveying belt 2-1, so that vibration is prevented from being transmitted to the conveying belt 2-1, the precision of the conveying belt 2-1 is improved, and the service life of the conveying belt is prolonged. The base 1-1 is mainly used for supporting the vibrating assembly 1-3 and at the same time avoids transmitting vibrations to the support under the base 1-1. The fixing base 131 can adjust the position of the pulse electromagnet 132 to achieve the best effect of the top plate 1-2. Specifically, the horizontal adjustment, the height adjustment and the fixation of the brackets 1 to 5 are realized through the first adjusting nut and the second adjusting nut, so that the arrangement position of the pulse electromagnet 132 achieves a better vibration effect. The device pours unordered seed potatoes into the top tray 1-2, arranges the unordered seed potatoes into a row through the vibration effect of the vibration assembly 1-3, and sorts the seed potatoes in the linear conveying channel 1-4 connected with the top tray 1-2 again, wherein the width of the spiral ascending channel of the top tray 1-2 is basically consistent with the width of the seed potatoes, the width of the linear conveying channel 1-4 connected with the spiral conveying channel is slightly larger than the width of the seed potatoes, only a single seed potato is allowed to pass through at one time, and the other end of the linear conveying channel 1-4 is connected with the conveying belt 2-1.
The conveying mechanism 2 is arranged at one end of an outlet of the vibration arrangement mechanism 1 and comprises a conveying belt 2-1, a conveying motor 2-2 for driving the conveying belt and baffle plate assemblies 2-3 positioned at two sides of the conveying belt 2-1, the conveying motor 2-2 is arranged at the side edge of an inlet of the conveying belt 2-1, and the power of the motor meets the conveying requirement; the baffle plate assembly 2-3 comprises a first baffle plate 231 and a second baffle plate 232 which are arranged in parallel relatively, one inlet side of the baffle plate assembly 2-3 is arranged outside the outlet end of the linear conveying channel 1-4, so that the butt joint of the conveyor belt 2-1 and the linear conveying channel 1-4 is realized; the seed sowing mechanism 3 is arranged at the outlet end of the conveying mechanism 2 and comprises a seed sowing motor 3-1 and a seed potato push plate 3-2, the seed sowing motor 3-1 is used for driving the seed potato push plate 3-2 to reciprocate, the seed potato push plate 3-2 is arranged in parallel with the baffle assembly 2-3, a seed sowing channel 3-3 is arranged on one side of a second baffle 232 right opposite to the seed potato push plate 3-2, the seed potato push plate 3-2 is positioned on one side of the first baffle 231 when the seed potatoes reach the tail end of the conveying belt 2-1 in the moving process of the seed potato push plate 3-2 at the outlet end of the baffle assembly 2-3, and when the seed potatoes are pushed into the seed sowing channel 3-3 under the pushing of the seed sowing motor 3-1 after the seed potatoes reach the tail end of the conveying belt 2-1, the seed potato push plate 3-2 is positioned on one side close to the second baffle 232, the seed sowing motor 3-1 drives the seed potato push plate 3-2 to reciprocate so as to realize the uniform seed sowing at intervals in the conveying process of the seed potatoes and change the conveying direction of the seed potatoes. In the scheme, the seed discharging channel 3-3 comprises an end plate 331 and a third baffle 332, the end plate 331 is arranged right opposite to the tail end of the conveying belt 2-1, the third baffle 332 is vertically arranged at the outer side of the tail end of the second baffle 232, the end plate 331 and the third baffle 332 are parallel and vertically arranged to form the seed discharging channel 3-3, the length of the end plate 331 is larger than that of the third baffle 332, a pressure sensor 333 is arranged on the side surface of one side, close to the conveying belt 2-1, of the end plate 331, and when the seed potatoes are conveyed to the tail end of the conveying belt 2-1, the seed potatoes are jacked on the pressure sensor 333 to obtain signals that the seed potatoes are in place, and the signals that the seed potatoes are in place are sent to the seed discharging motor 3-1.
As shown in fig. 2, two opposite flexible baffles 233 are arranged on the inner side of the middle section of the first baffle 231, the two flexible baffles 233 are located above the conveyor belt 2-1 and symmetrically installed in a splayed structure, each flexible baffle 233 comprises a fixing portion and a baffle portion, the fixing portions are respectively installed on the first baffle 231 and the second baffle 232, the baffle portions and the fixing portions are integrally arranged, and the baffle portions respectively form acute included angles with the first baffle 231 and the second baffle 232. Because the width of the two flexible baffles 233 is narrowed from the inlet side to the outlet side, the flexible baffles 233 can play a certain role in blocking the potatoes and can restore to the original position due to the flexibility of the flexible baffles 233, so that the distance between adjacent potatoes can be consistent by the flexible baffles 233, and after a single potato passes through the flexible baffles 233, the flexible baffles 233 restore to the original position. The flexible baffle 233 is made of soft material such as rubber, the width of the conveyor belt 2-1 is slightly larger than that of the seed potatoes so as to avoid serious friction between the seed potatoes and the side baffles of the conveyor belt 2-1, and the height of the baffles at the two sides is slightly higher than that of the seed potatoes.
When the potatoes are blocked by the flexible baffle plate 233, the uniform distance between the potatoes is kept, the conveying belt 2-1 conveys the potatoes to the end, the potatoes are supported on the pressure sensor 333, the signal of the pressure sensor 333 is transmitted to the seed sowing motor 3-1, the stepping motor drives the seed potato push plate 3-2 to reciprocate once, after the first potato is discharged under the action of the seed potato push plate 3-2, the pressure sensor 333 is not pressed at the moment, no signal is generated, the second potato also reaches the end of the conveying belt 2-1 at the moment, the pressure sensor 333 is pressed, the pressure sensor 333 works again, and the previous actions are repeated, so that the seed sowing function is realized. The seed-metering motor 3-1 can work when receiving the signal of the pressure sensor 333, otherwise does not work. The invention has reasonable structure and high reliability, and can also use the sequencing of various articles similar to the seed potatoes.
In this scheme, 2 below of transport mechanism are provided with the carriage 4 that is used for supporting transport mechanism 2, carriage 4 includes braced frame and support bottom plate, and braced frame includes the frame plate and sets up the stand in the frame plate below, and the support bottom plate sets up under the frame plate, and middle section between the adjacent stand is located to connect through horizontal cross beam, and the frame plate is the rectangular frame who comprises long frame and short frame, and the middle section of two long frames is provided with many parallel arrangement's connecting rod. The top plate, the upright posts and the horizontal cross beam of the bracket are made of hard aluminum alloy, and the bottom plate of the bracket is made of steel plates.
In particular, in the present embodiment, three first installation platforms 134 for installing the spring leaf 133 are arranged on the fixed seat 131 around the pulse electromagnet 132, the three first installation platforms 134 are symmetrically distributed along the center of the fixed seat 131, an inclined surface for fixing the spring leaf 133 is formed on the first installation platform 134, a step for installing the spring leaf 133 is arranged at the lower edge position of the inclined surface, the end portion of the spring leaf 133 is installed at the step through a pressing plate 135 and a fixing bolt, a spring leaf adjusting mechanism 136 is arranged at the bottom of the top plate 1-2, three second installation platforms corresponding to the first installation platforms 134 are arranged on the spring leaf adjusting mechanism 136, the first installation platforms 134 and the second installation platforms have the same structure, the arrangement directions of the inclined surfaces are opposite, and the first installation platforms 134 and the second installation platforms are staggered up and down, so that the spring leaf 133 is obliquely arranged. The spring plate adjustment mechanism 136 connected above the spring plate 133 can adjust the position of the spring plate 133 to change the vibration amplitude and adjust the vibration effect.
The seed sowing motor 3-1 drives the seed potato push plate 3-2 to reciprocate through a gear reciprocating mechanism 3-4, and the gear reciprocating mechanism 3-4 comprises a track box 341 and an annular rack part 342 which is arranged in the track box 341 in a sliding way. The outer side of the annular rack part 342 is fixedly connected with a potato seed push plate 3-2 through a push rod 343, the output shaft of the seed sowing motor 3-1 extends into the track box 341 and is positioned in the annular rack part 342, and a driving gear 344 is arranged on the conveying shaft; the annular rack portion 342 includes an annular frame 3421 of a closed structure, the annular frame 3421 includes a horizontal section and an arc section connecting two ends of the horizontal section, a rack 3422 is disposed inside the horizontal section, the driving gear 344 includes a smooth section and an outer tooth section, wherein the smooth section has no outer teeth, when the smooth section rotates to the upper and lower racks 3422, the driving gear 344 does not engage with the upper and lower racks 3422, when the outer tooth section rotates to the upper and lower rack positions, the driving gear 344 just engages with the upper and lower racks 3422, the driving gear 344 rotates along the annular frame 3421 for a period, the seed potato push plate 3-2 is driven by the seed motor 3-1 to push out and reset a complete action, when the driving gear 344 rotates clockwise, the driving gear 344 rotates to engage with the upper rack, the seed potato push plate 3-2 pushes the seed potatoes into the seed discharge channel 3-3 under the driving of the seed discharge motor 3-1, when the seed potato push plate 3-2 rotates to be meshed with the lower side rack, the seed potato push plate is reset to the initial position to wait for the next seed potato under the driving of the seed sowing motor 3-1. Or when the driving gear 344 rotates anticlockwise and the driving gear 344 rotates to be meshed with the lower side rack, the seed potato push plate 3-2 pushes the seed potatoes into the seed sowing channel 3-3 under the driving of the seed sowing motor 3-1, and when the driving gear 344 rotates to be meshed with the upper side rack, the seed potato push plate 3-2 is reset to the initial position under the driving of the seed sowing motor 3-1 to wait for the next seed potato.
The working principle and the process of the device are as follows: when the device is used, the power supply of the vibration arrangement mechanism 1 is firstly turned on, the vibration frequency is adjusted, and meanwhile, the controller of the conveying motor 2-2, the conveying motor 2-2 and the pressure sensor 333 on the conveying belt 2-1 is also turned on. Then the selected potatoes are poured into a top tray 1-2, the potatoes are conveyed to a linear conveying channel 1-4 from a spiral conveying channel under the vibration of a vibration arrangement mechanism 1, the potatoes are conveyed to a conveying belt 2-1 after being arranged in sequence in the linear conveying channel 1-4, the conveying belt 2-1 conveys the potatoes forward under the drive of a conveying motor 2-2, when the potatoes reach the middle position of the conveying belt 2-1, the potatoes are uniformly arranged through the blocking of a flexible baffle 233, when the potatoes are conveyed to the end of the conveying belt 2-1, the potatoes are pressed on a pressure sensor 333, the signal of the pressure sensor 333 is transmitted to a seed sowing motor 3-1, the seed sowing motor 3-1 drives a seed sowing mechanism 3 to realize the one-time reciprocating motion of a seed potato push plate 3-2, the first potato is discharged under the action of the seed potato push plate 3-2, at the moment, the pressure sensor 333 is not pressed and generates no signal, the second potato seed also reaches the tail end of the conveyor belt 2-1, the pressure sensor 333 is pressed, the pressure sensor 333 works again, and the previous actions are repeated, so that accurate seeding is realized. The scheme can be used for accurately seeding after the potato seeds are sequenced, and solves the problem of missed seeding or rebroadcasting in the prior art.
In order to make this device have better effect, further optimize this scheme, the position at seed metering passageway 3-3 is provided with photoelectric sensor, after the seed potato gets into this passageway under the promotion of seed potato push pedal, photoelectric sensor sends the signal to the controller, the controller calculates the interval of two seed potato seed metering time, the controller controls transport mechanism's motor speed through seed metering time interval, increase or shorten the seeding time interval between two seed potatoes, thereby control planting density, secondly because seed potato probably a plurality of stacks in falling into the sharp transfer passage simultaneously, can cause the jam of seed potato to pile up, thereby lead to unable smooth transport seed potato, in order to avoid this condition, can set up following structure: be provided with a notch at one side lateral wall of linear conveying passageway's the import position that is close to, the width of this notch will be less than the width of planting the potato, and the position height of notch should be on the height of single kind of potato, is provided with one in the notch outside and dials the potato wheel, one side of dialling the potato wheel is provided with the motor that is used for driving this wheel, and wherein dial the potato wheel and the motor all sets up on a but lateral shifting's support body, and under the normal condition of carrying, dial the potato wheel and be located the notch outside, appear taking place to pile up in linear conveying passageway when planting the potato, through transverse driving mechanism, dial the potato wheel and pass through the notch and get into linear conveying passageway in, motor drive dials the potato wheel and will superpose the card and die to be located the top dish is dialled to the top to realize the normal transport of planting the potato.
Although the present invention has been described with reference to a preferred embodiment, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (7)
1. The utility model provides an accurate seeder to complete potato which characterized in that: is provided with a water-cooling device which is provided with,
the vibration arrangement mechanism (1) comprises a base (1-1), a top disc (1-2) and a vibration assembly (1-3) are arranged above the base (1-1), the vibration assembly (1-3) is positioned between the base (1-1) and the top disc (1-2), a spiral ascending channel is formed in the top disc (1-2) from the center side to the outside, the vibration assembly (1-3) comprises a fixed seat (131), a pulse electromagnet (132) and three groups of spring pieces (133) arranged on the periphery of the fixed seat (131), the upper end of each group of spring pieces (133) is fixedly connected with the top disc (1-2), the lower end of each group of spring pieces is arranged on the end face of the base (1-1), the pulse electromagnet (132) is arranged on the fixed seat (131), and the fixed seat (131) is positioned in the center of the base (1-1), the outlet of the spiral ascending channel is butted with the inlet of the conveying mechanism (2) through the linear conveying channels (1-4);
the conveying mechanism (2) is arranged at one end of an outlet of the vibrating arrangement mechanism (1) and comprises a conveying belt (2-1), a conveying motor (2-2) used for driving the conveying belt (2-1) and baffle plate assemblies (2-3) positioned on frames at two sides of the conveying belt (2-1), each baffle plate assembly (2-3) comprises a first baffle plate (231) and a second baffle plate (232) which are arranged at two sides of the conveying belt in parallel, and one inlet side of each baffle plate assembly (2-3) is in butt joint with the outlet end of the linear conveying channel (1-4); the inner side of the middle section of the baffle plate assembly (2-3) is provided with two opposite flexible baffle plates (233), the two flexible baffle plates (233) are positioned above the conveyor belt (2-1) and symmetrically installed in a splayed structure, each flexible baffle plate (233) comprises a fixing part and a baffle plate part, the baffle plate parts and the fixing parts are integrally arranged, the fixing parts are respectively installed on the first baffle plate (231) and the second baffle plate (232), and the baffle plate parts respectively form acute included angles with the first baffle plate (231) and the second baffle plate (232);
the seed metering mechanism (3) is arranged at the outlet end of the conveying mechanism (2) and comprises a seed metering motor (3-1) and a seed potato push plate (3-2), the seed metering motor (3-1) is used for driving the seed potato push plate (3-2) to move in a reciprocating mode, the seed potato push plate (3-2) and the baffle plate component (2-3) are arranged in parallel, and a seed metering channel (3-3) is arranged on one side of a second baffle plate (232) which is opposite to the seed potato push plate (3-2); the seed sowing channel (3-3) comprises an end panel (331) and a third baffle (332), the end panel (331) is arranged right opposite to the tail end of the conveyor belt (2-1), the third baffle (332) is vertically connected to the outer side of the tail end of the second baffle (232), the end panel (331) and the third baffle (332) are parallel to each other and are vertically arranged to form the seed sowing channel (3-3), the length of the end panel (331) is larger than that of the third baffle (332), a pressure sensor (333) is arranged on the inner side face, close to the conveyor belt (2-1), of the end panel (331), and when the seed potatoes are conveyed to the tail end of the conveyor belt (2-1), the seed potatoes are pressed against the pressure sensor (333) to obtain a signal that the seed potatoes are in place, and the signal that the seed potatoes are in place is sent to the seed sowing motor (3-1); a photoelectric sensor is arranged at the position of the seed discharging channel (3-3), when the seed potatoes enter the seed discharging channel (3-3) under the pushing of the seed potato push plate, the photoelectric sensor sends signals to a controller, the controller calculates the seed discharging time interval of the two seed potatoes, and the controller controls the motor speed of the conveying mechanism through the seed discharging time interval.
2. A precision seeding apparatus for whole potatoes as claimed in claim 1, wherein: in the moving process of the potato seed pushing plate (3-2) at the outlet end of the baffle assembly (2-3), when potatoes reach the tail end of the conveying belt (2-1), the potato seed pushing plate (3-2) is positioned on one side close to the first baffle (231), when the potatoes reach the tail end of the conveying belt (2-1), the potato seed pushing plate (3-2) pushes the potatoes into the seed discharging channel (3-3) under the driving of the seed discharging motor, at the moment, the potato seed pushing plate (3-2) is positioned on one side close to the second baffle (232), and the seed discharging motor (3-1) drives the potato seed pushing plate (3-2) to move in a reciprocating mode so as to achieve even seed discharging and conveying reversing of the potatoes at intervals.
3. A precision seeding apparatus for whole potatoes as claimed in claim 1 wherein: the pulse electromagnet (132) is installed on the bracket (1-5), the bracket (1-5) comprises a supporting plate and a clamping plate, the clamping plate is perpendicularly arranged on the upper end face of the supporting plate, an installation notch used for fixing the clamping and establishing the pulse electromagnet (132) is formed in the upper side of the clamping plate, the supporting plate is of a rectangular structure and is arranged above the fixed seat (131) in parallel, four corners of the supporting plate are installed on the fixed seat (131) through a plurality of horizontal adjusting bolts, each horizontal adjusting bolt comprises an adjusting screw rod which is vertically arranged, the lower end of each adjusting screw rod is fixedly connected with the corresponding fixed seat (131), the upper end of each adjusting screw rod penetrates through a fixed hole of the supporting plate from bottom to top, and a first adjusting nut and a second adjusting nut are respectively arranged on the adjusting screw rods on the upper side and the lower side of the supporting plate.
4. A precision seeding apparatus for whole potatoes as claimed in claim 3, wherein: transport mechanism (2) below is provided with carriage (4) that are used for supporting transport mechanism (2), carriage (4) include braced frame and support bottom plate, and braced frame includes the frame plate and sets up the stand in last frame plate below, and the support bottom plate is located the frame plate under, and middle section between the adjacent stand is located to connect through horizontal beam, goes up the frame plate and is the rectangular frame who comprises long frame and short frame, and the middle section of two long frames is provided with many parallel arrangement's connecting rod.
5. A precision seeding apparatus for whole potatoes as claimed in claim 3, wherein: the pulse electromagnet type spring piece installing device is characterized in that three first installing tables (134) used for installing spring pieces (133) are arranged on the fixed seat (131) around the pulse electromagnet (132), the three first installing tables (134) are symmetrically distributed along the center of the fixed seat (131), inclined planes used for fixing the spring pieces (133) are formed on the first installing tables (134), steps used for installing the spring pieces (133) are arranged at the lower edge positions of the inclined planes, the end portions of the spring pieces (133) are installed at the steps through pressing plates (135) and fixing bolts, a spring piece adjusting mechanism (136) is arranged at the bottom of the top plate (1-2), three second installing tables corresponding to the first installing tables (134) are arranged on the spring piece adjusting mechanism (136), and the first installing tables (134) and the second installing tables are vertically staggered so that the spring pieces (133) are obliquely arranged.
6. A precision seeding apparatus for whole potatoes as claimed in claim 5, wherein: the seed sowing motor (3-1) drives the potato seed push plate (3-2) to reciprocate through the gear reciprocating mechanism (3-4), and the gear reciprocating mechanism (3-4) comprises a track box (341) and an annular rack part (342) which is arranged in the track box (341) in a sliding manner.
7. A precision seeding apparatus for whole potatoes as claimed in claim 6, wherein: the outer side of the annular rack part (342) is fixedly connected with a potato seed push plate (3-2) through a push rod (343), an output shaft of the seed sowing motor (3-1) extends into the track box (341) and is positioned in the annular rack part (342), and a driving gear (344) is arranged on the conveying shaft; the annular rack part (342) comprises an annular frame (3421) of a closed structure, the annular frame (3421) comprises a horizontal section and an arc-shaped section, the horizontal section is arranged oppositely up and down, the arc-shaped section is connected with two ends of the horizontal section, a rack (3422) is arranged on the inner side of the horizontal section, the driving gear (344) comprises a smooth section and an outer tooth section, and when the outer tooth section rotates to be meshed with the upper side rack or the lower side rack (3422), the seed potatoes are pushed into the seed sowing channel (3-3) by the seed potato push plate (3-2), or the seed potatoes push plate (3-2) is reset to an initial position to wait for the arrival of the next seed potato.
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| CN202011532026.2A CN112703864B (en) | 2020-12-23 | 2020-12-23 | Accurate seeder to complete potato |
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| CN202011532026.2A CN112703864B (en) | 2020-12-23 | 2020-12-23 | Accurate seeder to complete potato |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113079762A (en) * | 2021-05-14 | 2021-07-09 | 甘肃农业大学 | Horizontal speed compensation mechanism of hill planter |
| CN114303545B (en) * | 2022-03-10 | 2022-06-03 | 山东省农业机械科学研究院 | Seed potato conveying and arranging device of potato planter |
| CN114946341B (en) * | 2022-05-24 | 2023-05-23 | 河北省农业机械化研究所有限公司 | Automatic arrangement seeder for tuber crops |
| CN115088426B (en) * | 2022-07-28 | 2023-09-19 | 河南科技大学 | Water flow type potato seeding device |
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