CN115088426A - Water flow type potato seeding device - Google Patents

Abstract

The invention discloses a water flow type potato seeding device, which comprises a centrifugal sequencing mechanism, a water flow seed conveying mechanism and a circulating water flow mechanism, wherein the centrifugal sequencing mechanism is used for sequencing seed potatoes and then sequentially supplying the sequenced seed potatoes to the water flow seed conveying mechanism; centrifugal sequencing mechanism, including casing and centrifugal disk, the rotatable formula of centrifugal disk is installed in the casing, and rivers seed conveying mechanism, including the seed conveying passageway, the entrance point of seed conveying passageway with the opening butt joint of casing, the seed conveying passageway includes the bottom plate and is located the baffle of bottom plate both sides, and a plurality of groups water impact mouth has been seted up in pairs along length direction to the baffle, and circulation water flow mechanism, including liquid reserve tank and circulating pump, the liquid reserve tank is located the below of seed conveying passageway, the import and the flowing back passageway intercommunication of liquid reserve tank, and the circulating pump setting is in the exit of liquid reserve tank, and this scheme is through using centrifugal force sequencing, adopts the liquid stream to strike and carries out the seed conveying, can not hinder kind at the seeding in-process.

Description

Water flow type potato seeding device

Technical Field

The invention belongs to the technical field of sowing machinery, and particularly relates to a water-flow type potato sowing device.

Background

The seed sowing device is a core component of the potato sowing machine. At present, potato seed sowing devices are mainly divided into two types, namely pneumatic seed sowing devices and mechanical seed sowing devices according to different working principles. The pneumatic seed sowing device can be divided into an air suction type seed sowing device, an air blowing type seed sowing device and an air pressure type seed sowing device according to different working principles, has good universality, does not damage seeds, has low requirements on the geometric dimensions of the seeds, improves the potato sowing precision, but has complex structure, high manufacturing cost, extremely high required strength and high price. The mechanical seed sowing device has simple structure and low price, but has obvious phenomena of reseeding and missed sowing due to the vibration of machines and tools and the like, low production efficiency, large power required to be matched and easy damage to seeds, thereby having large operation loss.

Disclosure of Invention

The invention aims to solve the problems in the prior art and provides a water flow type potato seeding device, which is reasonable in structure, capable of achieving seed damage prevention in the seeding process by using centrifugal force sequencing and adopting liquid flow impact to seed conveying, and capable of completing potato block disinfection and plant ash coating work in the seeding process at one time.

In order to achieve the purpose, the invention adopts the following technical scheme: a water flow type potato seeding device comprises a centrifugal sequencing mechanism, a water flow seed conveying mechanism and a circulating water flow mechanism, wherein the centrifugal sequencing mechanism is used for sequencing potato seeds and then sequentially supplying the potato seeds to the water flow seed conveying mechanism, and the circulating water flow mechanism is used for supplying liquid flow for driving the potato seeds to move to the water flow seed conveying mechanism; the centrifugal sorting mechanism comprises a shell and a centrifugal disc, the centrifugal disc is rotatably arranged in the shell and is used for containing soaking liquid, a notch for discharging the seed potatoes is formed in the side wall of the shell, the centrifugal disc is of a cone structure and is used for driving the seed potatoes in the centrifugal disc to move from bottom to top along the inner wall of the centrifugal disc when the centrifugal disc rotates; the water flow seed conveying mechanism comprises a seed conveying channel, the inlet end of the seed conveying channel is in butt joint with the opening of the shell, the seed conveying channel comprises a bottom plate and baffle plates positioned on two sides of the bottom plate, and the baffle plates are provided with a plurality of groups of liquid flow impact openings in pairs along the length direction and used for discharging liquid flow to convey the seed potatoes in the seed conveying channel to the rear process side; the outlet end of the seed conveying channel is provided with a liquid drainage channel which is used for refluxing the liquid flow discharged by the seed conveying channel; circulation rivers mechanism, including liquid reserve tank and circulating pump, the liquid reserve tank is located the below of defeated kind of passageway, the import and the flowing back passageway intercommunication of liquid reserve tank, and the circulating pump setting is in the exit of liquid reserve tank, and the circulating pump is used for the stock solution supply to the liquid stream of liquid reserve tank and strikes mouthful department.

Preferably, in the centrifugal sorting mechanism, the housing includes a first cylinder and a second cylinder, the first cylinder is a cylindrical cylinder, the second cylinder is a conical cylinder, a first end of the conical cylinder is butted above the cylindrical cylinder, and an inner wall of the conical cylinder is engaged with an inner conical surface of the centrifugal disc to form a complete conical surface for upward movement of the seed potatoes.

Preferably, the second end of the second cylinder is provided with a conical baffle, the large-diameter end of the conical baffle is positioned below and is in butt joint with the port of the conical cylinder, the small-diameter end of the conical baffle is positioned above and is used as a seed replenishing port, and the joint of the conical baffle and the seed conveying channel is communicated through a notch.

Preferably, the outlet of the circulating pump is connected with a circulating main pipe, the outlet end of the circulating main pipe is divided into a plurality of circulating branches, each group of circulating branches is connected with a corresponding liquid flow impact port, and the circulating pump is used for providing impact liquid flow for pushing the seed potatoes to move for the liquid flow impact ports.

Preferably, the circulation branch is provided with a liquid flow control valve for adjusting the opening and closing of the liquid flow impact port and the size of the liquid flow.

Preferably, the outlet of the circulation main pipe is further provided with a liquid supplementing pipe, and the liquid supplementing pipe is used for supplementing the soaking liquid into the shell of the centrifugal sorting mechanism.

As preferred scheme, still including getting kind of mechanism, it sets up to get kind of mechanism defeated kind of passageway exit end is and be located defeated kind of passageway's leakage fluid dram top position gets kind of mechanism and includes getting kind of motor, spoon frame and strainer, the spoon frame is axle sleeve structure and fixes in the pivot of getting kind of motor, and strainer evenly distributed installs around the spoon frame, gets kind of motor and drives spoon frame and strainer and rotate, and the strainer is got kind of and is dripped by defeated kind of passageway exit end to send into seed guide pipe department in proper order with kind of potato.

As the preferred scheme, the circumference of spoon frame is provided with the installation bayonet socket, the strainer includes installation handle and the spoon body, the one end and the spoon body fixed connection of installation handle, the other end of installation handle be formed with installation bayonet socket complex fixture block, it has the waterlogging caused by excessive rainfall hole to distribute on the spoon body.

As preferred scheme, still include the seed guide pipe, the seed guide pipe is located the mechanism below of getting kind, the seed guide pipe is provided with cladding mechanism with the linking department of getting kind of mechanism, cladding mechanism is used for cladding the grey material on the seed potato surface, and cladding mechanism includes driving motor, stirring frame and ash bucket, be used for holding the grey material in the ash bucket, stirring frame bottom is formed with the gap that is used for the seed potato to glue the ash, and the stirring frame has two positions, and at first position, the stirring frame is horizontal state and arranges in the ash bucket for wait to load the seed potato that gets kind of mechanism and carry, after the seed potato passes through stirring frame bottom gap adhesion grey material, drive the upset frame by driving motor and overturn to the second position, send the seed potato of adhesion grey material into the seed guide intraductal seeding.

As preferred scheme, still include seed case, seed case is located centrifugal sequencing mechanism's reseeding mouth department is used for splendid attire kind of potato and to supplying kind of potato in the centrifugal sequencing mechanism in the seed case, and the bottom of seed case is formed with the bottom slope of certain slope, is provided with the feed opening at the lower on bottom slope, and the feed opening controls it to open and shut through unloading control mechanism, unloading control mechanism is including unloading the blank and unloading kind of motor, unloads the articulated setting of blank and locates at the feed opening, thereby unloads kind of motor and rotates opening and close of control feed opening through driving the unloading kind of blank.

Advantageous effects

Firstly, the potato planter realizes seeding through the structural improvement and the matching of various mechanisms such as a centrifugal seed discharging mechanism, a water flow seed conveying mechanism, a circulating water flow mechanism and the like, solves the problems of seed damage and missing seeding of potato blocks in the seeding process, can perform accurate seed discharging after the potato blocks are sequenced through centrifugal force, and simultaneously improves the seeding efficiency and the seeding qualified rate. The specific analysis is as follows: the method comprises the steps of pouring disordered seed potato blocks into a centrifugal seed discharging mechanism, driving a centrifugal disc to generate centrifugal force by a motor to convey the disordered seed potato blocks to a water flow seed conveying device in order, pushing the seed potato blocks in the water flow seed conveying device to a seed taking mechanism, taking the seed potato blocks by the seed taking mechanism, and then dropping the seed potato blocks into a seed guide pipe to realize non-damage seed taking and accurate seed discharging (in the prior art, the seed potatoes need to be soaked in a potassium permanganate solution for sterilization and disinfection in advance and need to be aired in a shade place for sowing so as to promote the growth of the seed potatoes and prevent diseases and insect pests, and simultaneously, the method is equivalent to the application of a potash fertilizer). Effectively reducing the collision damage rate of the potato seeds.

Secondly, the invention considers that in order to facilitate potato planting in the inner disc body, potato planting blocks move from bottom to top under the driving of centrifugal force, the rotatable inner disc body is arranged into a conical surface structure, the potato seeds move upwards from the inner part of the soaking liquid along the conical inner wall of the inner disc body under the driving of the rotation of the inner disc body under the combined action of the buoyancy force of the soaking liquid and the centrifugal force, and enter the seed conveying channel when moving to a joint of the seed conveying channel, the conical barrel matched with the inner disc body is arranged at the upper section of the shell, and the conical barrel and the inner disc body jointly form a conical surface for smooth upward conveying of the potato seeds along the inner wall.

Thirdly, the seed taking mechanism is arranged at the seed conveying channel and driven by the driving motor to rotate, the evenly distributed seed taking spoons can take seeds in sequence in the rotating process, the seed potatoes are conveyed to the seed taking channel one by one, and the seeding speed and the seeding density of the seed potatoes can be effectively controlled by controlling the rotating speed of the driving motor.

Fourthly, according to the invention, the coating mechanism is arranged at the pipe orifice of the seed guiding pipe, the seed potatoes of the seed taking mechanism enter the hopper turning frame in the ash hopper, and the seed potatoes in the hopper turning frame are guided into the seed guiding pipe through the turning action of the hopper turning frame after being coated with plant ash materials, so that the germination rate of the seed potatoes is improved, the plant diseases and insect pests are prevented, and the growth of the seed potatoes is facilitated.

Drawings

In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.

FIG. 1 is a front view of a seed planting device of the present invention;

FIG. 2 is a top plan view of the seed planting device of the present invention;

FIG. 3 is a structural view of a seed case of the present invention;

FIG. 4 is a block diagram of the centrifugal sequencing mechanism of the present invention;

FIG. 5 is a structural view of a circulating water flow mechanism in the present invention;

FIG. 6 is a view showing the construction of a seed guide tube according to the present invention;

FIG. 7 is a structural view of a coating mechanism in the present invention;

FIG. 8 is a block diagram of the seed-taking mechanism of the present invention;

the mark in the figure is: 1. a seed box 11, a seed discharging plate 12, a seed discharging motor 2, a centrifugal sequencing mechanism 21, a shell 211, a first cylinder 212, a second cylinder 213, a conical baffle 2131, a notch 22, a centrifugal disc 23, a base 24, a centrifugal motor 25, a driving wheel 26, a belt 27, a driven wheel 3, a water flow seed conveying mechanism 31, a seed conveying channel 311, a liquid flow impact port 4, a circulating water flow mechanism 41, a liquid storage box 42, the device comprises a circulating pump, 43, a circulating main pipe, 44, a circulating branch, 45, a circulating main valve, 46, a liquid flow control valve, 47, a liquid supplementing pipe, 5, a seed taking mechanism, 51, a seed taking motor, 52, a spoon frame, 521, an installation bayonet, 53, a strainer, 531, an installation handle, 532, a spoon body, 533, a fixture block, 6, a coating mechanism, 61, a coating motor, 62, a material turning frame, 63, an ash bucket, 7, a seed guide pipe, 8 and a liquid discharge port.

Detailed Description

The invention is described in detail below by way of exemplary embodiments. It should be understood, however, that elements, structures and features of one embodiment may be beneficially incorporated in other embodiments without further recitation.

It should be noted that: unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs. The use of the terms "a" and "an" or "the" and similar referents in the description and claims of the present invention are not to be construed as limiting in number, but rather as indicating the presence of at least one. The word "comprising" or "comprises", and the like, indicates that the element or item preceding the word "comprising" or "comprises" includes the element or item listed after the word "comprising" or "comprises" and its equivalents, but does not exclude the presence of other elements or items having the same function.

As shown in the figure, the embodiment provides a water flow type potato seeding apparatus, which comprises a centrifugal sorting mechanism 2, a water flow seed conveying mechanism 3 and a circulating water flow mechanism 4, wherein the centrifugal sorting mechanism 2 is arranged at a feed end of the water flow seed conveying mechanism 3, circulating soak solution is contained in the centrifugal sorting mechanism 2, when the centrifugal sorting mechanism 2 rotates, a certain centrifugal force can be generated, the seed potatoes can gradually move from bottom to top along an inner conical surface of the centrifugal sorting mechanism 2 under the combined action of the centrifugal force and buoyancy of the soak solution, meanwhile, under the guidance of the liquid flow of the water flow seed conveying mechanism 3, the seed potatoes moving to a communicating port of the centrifugal sorting mechanism 2 and the water flow seed conveying mechanism 3 enter the water flow seed conveying mechanism 3 from the centrifugal sorting mechanism 2 to complete sorting, and the circulating water flow mechanism 4 is used for providing circulating liquid flow for the water flow seed conveying mechanism 3.

As shown in fig. 4, the centrifugal sorting mechanism 2 includes a base 23, a housing 21, and a centrifugal disc 22 rotatably disposed in the housing 21, wherein the bottom of the centrifugal disc 22 is fixedly connected to a driven wheel assembly, the housing 21 is fixed to the base 23, a base of the centrifugal motor 24 is fixed to an outer side wall of the housing 21, a driving wheel 25 of the centrifugal motor 24 is connected to a driven wheel 27 through a belt 26 or a chain, the driven wheel 27 is fixedly connected to a centrifugal disc 222 through a connecting shaft, and the centrifugal motor 24 drives the centrifugal disc 22 to rotate, so that the centrifugal disc 22 moves relative to the housing 21.

In the scheme, the shell 21 sequentially comprises a first cylinder body 211, a second cylinder body 212 and a conical baffle plate 213 from bottom to top, the first cylinder body 211 is a cylindrical cylinder, the second cylinder body 212 is a conical cylinder, the lower end of the conical cylinder is butted with the upper end of the first cylinder body 211, the diameter of the upper end opening of the conical cylinder is larger than that of the lower end opening, the inner wall of the conical cylinder is matched and connected with the upper edge of the centrifugal disc 22 so as to form a complete conical surface, the conical surface is used for the seed potatoes to climb along the inner wall of the conical surface from bottom to top under the dual action of centrifugal force and liquid flow buoyancy, the conical cylinder structure is arranged, the ascending speed of the seed potatoes moving to the next stage is effectively slowed down while the ascending speed of the seed potatoes is guaranteed, the ascending process of the seed potatoes in the centrifugal disc 22 is gradually accelerated, the seed potatoes are gradually decelerated when entering the inner wall section of the second cylinder body 212, the seed potatoes are blocked after encountering the conical baffle plate 213, and the ascending speed of the seed potatoes is weakened to be very small, will not bump with toper baffle 213, can prevent effectively that kind of potato from damaging, the last port at a toper section of thick bamboo sets up toper baffle 213, the last port diameter of toper baffle 213 is less than the port diameter down, toper baffle 213 becomes the structure of back-off with toper cylindric, so design, also be simultaneously in order to prevent kind of potato and soak solution and excessively go upward along the inner wall under the effect of centrifugal force, will be blockked after liquid stream and kind of potato meet toper baffle 213, and can not be by reseeding mouthful spill. A notch 2131 for discharging seed potatoes is formed at the joint of the conical baffle 213 and the seed conveying channel 31, the notch 2131 is used for realizing the communication between the centrifugal sorting mechanism 2 and the water flow seed conveying mechanism 3, the rotating speed of the centrifugal disc 22 can ensure that seed potato blocks are discharged from the notch 2131 under the action of centrifugal force, the ascending speed of the seed potatoes is related to the rotating speed of the centrifugal disc 22, and when the seed potatoes pass through the side wall of the conical barrel within the set preferable rotating speed range of the centrifugal disc 22, the ascending speed of the seed potatoes is just reduced to the extent that the seed potatoes can be discharged from the notch 2131 and enter the seed conveying channel 31 for sorting.

In the scheme, the casing 21 is used for containing the soak solution, the centrifugal disc 22 is rotatably installed in the casing 21, the centrifugal disc 22 is of a cone structure, and when the centrifugal disc 22 rotates, the centrifugal disc 22 is used for driving the seed potatoes in the centrifugal disc 22 to move from bottom to top along the inside of the centrifugal disc 22. Due to the action of centrifugal force, the soaking solution will go upward along the side wall in the rotation process of the centrifugal disc 22 and finally flow out from the notch 2131, and because the loss of the soaking solution in the casing 21 is reduced, the casing 21 is further provided with a liquid supplementing pipe 47 for supplementing the soaking solution into the casing 21 through the circulating water flow mechanism 4. The soaking solution in this scheme can adopt water or the aqueous solution that dissolves potassium permanganate, adopts the aqueous solution of about 0.1-0.5% potassium permanganate, and its advantage lies in can realizing the disinfection of disinfecting of planting the potato in the seeding in-process, has simplified the seeding operation procedure, and the while prevents the damage of planting the potato through sequencing and promotion of liquid stream before sowing the potato.

A seed box 1 is arranged on one side above a shell 21, the seed box 1 is used for containing seed potatoes and supplying the seed potatoes to a centrifugal sorting mechanism 2, the bottom of the seed box 1 is an inclined plane with a certain gradient, the seed potatoes at the dead angle in the seed box 1 can be effectively prevented from being accumulated, the seed discharging is facilitated, a seed discharging plate 11 is arranged on the side wall close to the lowest side of the inclined plane of a bottom plate, a hinged shaft is arranged on the upper edge of the seed discharging plate 11, the seed discharging plate 11 is rotatably connected with the side wall of the seed box 1 through the hinged shaft, one end of the hinged shaft is fixedly connected with a driving shaft of a seed discharging motor 12, the seed discharging plate 11 is driven to be opened and closed through the reciprocating rotation of the seed discharging motor 12, when the seed discharging plate 11 is opened, the seed potatoes automatically descend into the centrifugal sorting mechanism 2, the seed discharging plate 11 controls the opening and closing time interval of the seed discharging plate 11 according to the seeding speed of the seed potatoes so as to supplement the seed potatoes to the centrifugal sorting mechanism 2 in a fixed time interval, the opening and closing of the seed discharging plate 11 can also be manually controlled. An ultrasonic sensor is fixedly arranged at the opening of the seed box 1 and used for measuring the storage height of the seed potato blocks in the seed box 1, so that the seed potato blocks in the seed box 1 can be supplemented in time.

In the scheme, the water flow seed conveying mechanism 3 comprises a seed conveying channel 31, the inlet end of the seed conveying channel 31 is butted with the notch 2131 of the shell 21, the seed conveying channel 31 comprises a bottom plate and baffle plates which are positioned on two sides of the bottom plate and are arranged in parallel, and a plurality of groups of liquid flow impact openings 311 are arranged in pairs in the length direction of the baffle plates and are used for discharging water flow so as to convey the seed potatoes in the seed conveying channel 31 to the rear process side; a liquid outlet 8 is arranged on the bottom plate of the outlet end of the seed conveying channel 31, and the liquid outlet 8 is used for discharging liquid flow.

In this embodiment, the seed conveying channel 31 may adopt the following embodiments: the first embodiment is as follows: the bottom plate of the seed conveying channel 31 is horizontally arranged, the side plate of the seed conveying channel 31 is provided with 3 pairs of (total 6) liquid flow impact ports 311, the seed potatoes are driven to carry out sequencing movement by the impact of the liquid flow, and the second embodiment is as follows: defeated kind of passageway 31's bottom plate sets up for the slope, and the inlet side is higher than the outlet side, and has and be less than 5 inclination, is provided with 3 constitutions on defeated kind of passageway 31's curb plate and strikes mouth 311 to the liquid stream that sets up, and the impact through rivers orders kind of potato and moves in a sequence, for first embodiment, this kind of embodiment because the bottom plate has certain slope, does benefit to more that kind of potato moves to defeated kind of outlet side of passageway 31. The third embodiment is that the seed conveying channel 31 comprises an inclined section and a horizontal section, the inclined section forms an inclined angle of 0-5 degrees from the inlet side to the outlet side, the inlet side is higher than the outlet side, in order to make the seed potatoes slide from the inlet side to the outlet side more easily, meanwhile, the horizontal section is positioned on the outlet side of the inclined section, the horizontal section is a seed taking platform in substance, in order to form a certain resistance to the seed potatoes, the seed conveying channel 31 in the above three embodiments can be provided with an arc-shaped liner made of smooth materials, the liner is arranged in order to increase the smoothness of the bottom of the seed conveying channel, thereby further reducing the friction force between the seed potatoes and the bottom plate, preferably, a deceleration strip is arranged on the bottom plate of the horizontal section in the third embodiment, the seed potatoes move to the later, the seed potatoes are waited to be taken by the seed taking mechanism 5 and sown, the bottom plate of the horizontal section is provided with a liquid discharge port 8 and a liquid discharge grid plate, the liquid discharge grid plate is arranged at the liquid discharge port 8, and circulating liquid flow enters the circulating water flow mechanism 4 through the liquid discharge port 8.

In this embodiment, the seed sowing machine further comprises a circulating water flow mechanism 4, the circulating water flow mechanism 4 comprises a liquid storage tank 41, a circulating pump 42, a circulating header pipe 43 and a circulating branch 44, the circulating water flow mechanism 4 is driven by the circulating pump 42, the liquid storage tank 41 is located below the seed conveying channel 31, an outlet of the liquid storage tank 41 is connected with the circulating pump 42, an outlet of the circulating pump 42 is connected with the circulating header pipe 43, an outlet of the circulating header pipe 43 is divided into a plurality of circulating branch 44 which are arranged in pairs, in this scheme, the circulation main pipe 43 is divided into 6 circulation branches 44 and a liquid replenishing pipe 47, a liquid flow control valve 46 is arranged on each circulation branch 44, a liquid level meter is arranged on the liquid storage tank 41, used for detecting the liquid level in the liquid storage tank 41, the soaking liquid can be taken away by the skins of the seed potatoes to generate loss in the seeding process, so the liquid level in the liquid storage tank 41 can be reduced to a certain degree, when the liquid level in the liquid storage tank 41 is lower than a set value, the soaking liquid needs to be supplemented into the liquid storage tank 41; the tail end of the circulating branch 44 is correspondingly connected with the liquid flow impact port 311, so that impact liquid flow with certain pressure is sequentially provided for the seed conveying channel 31 through the liquid storage tank 41, the circulating pump 42, the circulating header pipe 43 and the circulating branch 44, and moving pushing force is provided for forward movement of the seed potatoes in the seed conveying channel 31. The circulating main pipe 43 is provided with a circulating water main valve 45 for controlling the opening and closing of the circulating main pipe 43, and the impact water flow in the seed conveying channel 31 flows to the tail end liquid outlet 8 and then flows back to the liquid storage tank 41 through the liquid outlet channel.

In a preferred embodiment, automatic control valves are arranged in the circulation branches 44, the flow ratio of each circulation branch 44 is changed through the liquid flow control valve 46 of each circulation branch 44, so that the water outlet flow of each circulation branch 44 is controlled, the traveling speed of the seed production potatoes in the water flow seed conveying device 3 is finally controlled, and the circulation water flow mechanism 4 is matched with the seed taking mechanism 5, so that the purpose of changing the seeding density can be achieved. When the traveling speed of the seeding device is required to be constant, the following operations can be introduced to improve the seeding density: the opening of the liquid flow control valve 46 is adjusted to be larger to increase the liquid flow, and the rotating speed of the seed taking motor 51 is simultaneously matched to be increased, so that the seeding density is increased, the opening of the control valve 46 is adjusted to be smaller to reduce the liquid flow, and the rotating speed of the seed taking motor 51 is simultaneously matched to be reduced, so that the seeding density is reduced.

In this scheme, get kind of a mechanism 5's effect and be: the potato seeds in the seed conveying channel 31 are taken away in sequence and discharged into the seed guide tube 7 through the seed taking mechanism 5, the seed taking mechanism 5 is arranged at the outlet end of the seed conveying channel 31, a liquid outlet 8 is formed in the bottom of the outlet end of the seed conveying channel 31, the seed taking mechanism 5 comprises a seed taking motor 51, a spoon frame 52 and colanders 53, wherein the spoon frame 52 is rotatably arranged on an output shaft of the seed taking motor 51, the colanders 53 are distributed on the circumference of the spoon frame 52, the spoon frame 52 is of a hollow shaft sleeve structure, an installation bayonet 521 of the colanders 53 is arranged on the circumference of the spoon frame 52, the colanders 53 comprise an installation handle 531 and a spoon body 532, one end of the installation handle 531 is fixedly connected with the spoon body 532, a fixture block 533 matched with the installation bayonet 521 is formed at the other end of the installation handle 531, water draining holes are distributed in the spoon body 532, and therefore soaking liquid is filtered out. The spoon body accommodation space of single colander 53 just can hold a kind of potato piece, and the drive spoon frame 52 of getting kind of motor 51 rotates to take away the kind of potato of arranging in defeated kind of passageway 31 in proper order through colander 53, guarantee that a kind of potato can just be got to single colander 53 each time, and send into in the seed guide pipe 7.

In the scheme, a conical structure centrifugal disc 22 of a centrifugal seeding mechanism 2 generates centrifugal force in the rotating process, the density of seed potatoes is close to that of a soaking solution (an aqueous solution of potassium permanganate), the seed potatoes gradually climb along the inner wall of a conical surface from bottom to top under the combined action of centrifugal force and buoyancy along the conical inner disc surface of the centrifugal disc 22, when reaching the connection port of the centrifugal seeding mechanism 2 and a water flow seed conveying mechanism 3, the seed potatoes enter a conveying channel 31 under the guidance of the liquid flow of the water flow seed conveying mechanism 3 to complete sequencing, the seed potatoes are pushed to move gradually towards an outlet side through the liquid flow ejected from a liquid flow impact port 311, the seed potatoes are subjected to the buoyancy of the liquid in the conveying channel 31, and can move towards a backward process under the action of small liquid flow impact force, the seed potatoes are sequentially picked up through a seed picking mechanism 5 at the outlet end of the conveying channel 31 and finally discharged and sowed one by one through a seed guide pipe 7, the whole transportation process potato piece disinfects the disinfection in the immersion fluid to accomplish the transport in the liquid stream, owing to there is the buoyancy of liquid stream, can reduce the impact between seed potato and the equipment, prevent the damage of seed potato, liquid that 8 flows down of leakage fluid dram can be received to circulation rivers mechanism 4, and the while is carried the immersion fluid to liquid stream impact mouth 311 through circulating pump 42, thereby provides the motive force for the removal of seed potato in defeated kind passageway 31.

This scheme, get kind of a mechanism 5 and 7 linking departments of seed guide and still be provided with cladding mechanism 6, cladding mechanism 6's effect is: before the kind potato that will treat the seeding is planted, wrap up in the one deck lime material, the principal ingredients of lime material is the plant ash, obtain the lime material after sieving the plant ash, the kind potato piece after wrapping up in the ash can be favorable to planting the growth after the potato seeding, and can reduce the plant diseases and insect pests, improve the germination percentage, and certain yield increase effect has, this scheme will soak, wrap up in the organic linking of ash and three process of seeding, can once only accomplish the disinfection of kind potato piece, cladding lime material and seeding process, and the process of drying of saving, the seeding flow has been simplified, cladding mechanism 6 can adopt following implementation mode: the coating mechanism 6 comprises an ash bucket 63 for containing plant ash, a material turning frame 62 arranged in the ash bucket 63 and a coating motor 61 for driving the material turning frame 62 to turn, the coating motor 61 is installed on one side wall of the ash bucket 63, the material turning frame 62 is fixedly connected with an output rotating shaft of the coating motor 61, a strainer 53 of the seed taking mechanism 5 sequentially discharges potato pieces in a rotating process and falls into the material turning frame 62, after the potato pieces fall into the material turning frame 62, ash is adhered through a gap at the bottom of the material turning frame 62, the coating motor 61 rotates to drive the material turning frame 62 to turn, so that the potato pieces are sent into the seed guide pipe 7, and it is pointed out that the bottom of the material turning frame 62 is of a mesh structure woven by a flexible material, and the mesh structure of the flexible material can specifically adopt the following structure: many belt strips are arranged in parallel, the both ends of belt strip and the side frame fixed connection of stirring frame 62, have the gap between the adjacent belt strip, the gap width does not spill with kind of potato piece and is suitable, or weave the belt strip into the latticed structure that has the mesh, firstly, will guarantee that kind of potato can pass through the gap adhesion of stirring frame 62 bottom and contact the ash material in the ash bucket 63, because kind of potato in this scheme promotes to remove in the liquid stream, kind of potato surface has the soak solution, consequently the ash material is easier to adhere on kind of potato piece surface, and be difficult for droing. The potato blocks dipped with the plant ash powder are poured into the seed guide pipe 7 under the drive of the coating motor 61, and the seeding process is completed. On the other hand, the falling of the seed potatoes is buffered by utilizing the belt strips made of flexible materials at the bottom of the turning frame 62, the flexible materials at the bottom of the turning frame 62 are impacted by the falling of the seed potatoes and are easy to deform, and the seed potatoes are directly adhered and contacted with ash materials in the ash bucket 61. In an embodiment not shown in the drawings, considering that only the lower surface of the seed potatoes contacts with the ash in the ash hopper 61 in the whole process after the material overturning frame 62 overturns, so that the seed potatoes are only coated with the ash on one side, but the upper surface of the seed potatoes cannot be coated with the ash, in order to avoid this, the following structure can be provided: the potato seed coating machine is characterized in that a plurality of ash discharge holes are formed in the side wall above the ash bucket 61, the height of each ash discharge hole is higher than the upper edge of the ash bucket 61, an ash powder quantifying chamber is arranged on the outer side wall, opposite to the ash bucket 61, of each ash discharge hole, an air hole is formed in the other side wall, corresponding to the ash discharge hole, in each ash powder quantifying chamber, the top of each ash powder quantifying chamber is connected with a feed opening of an external ash bucket, a baffle is arranged between each feed opening and each ash powder quantifying chamber, potato seeds fall into the turning frame 62 under normal conditions, an air valve blows air through the air holes, ash is blown into the coating mechanism 6 through the ash discharge holes, covers the upper surfaces of the potato seeds during falling, redundant ash falls into the ash bucket 63 to supplement the ash, after the blowing is finished, the bottom baffle of the external ash bucket is automatically opened, and is closed after a certain amount of ash is put into the ash powder quantifying chamber, so that the next ash discharge operation can be used.

In order to make the device have better effect, be provided with the inching switch that control cladding motor starts near the intermediate position in ash bucket bottom for trigger the start-up of cladding motor, can adapt to automatically and adjust the ash-wrapping operation speed, cladding mechanism can set up following structure: comprises a cover body and a movable switch, wherein the cover body is positioned at the bottom center in an ash hopper, the cover body comprises a side enclosure with a closed side and an open top, the side enclosure is fixed at the bottom of the ash hopper and is provided with a cavity for installing the movable switch, the movable switch is in signal connection with a controller to control an air valve for coating a motor and an ash powder quantifying chamber to be switched on, a top block is correspondingly arranged at the lower end face of a belt of a turnover frame, the top block is positioned at the central position of the belt and corresponds to the cover body, and a limit step is formed around the top block, so that the lower limit position of the top end of the top block entering the cover body can be limited, the movable switch is protected, the top end of the turnover frame correspondingly enters the cover body under the condition of a first position, a seed potato falls behind, the middle belt of the turnover frame can be pressed due to the self weight of the seed potato, the top block can be pressed to touch the movable switch, a rubber diaphragm is also arranged inside the side enclosure and is close to the opening, the rubber diaphragm is arranged above the inching switch and is made of flexible materials such as rubber and the like, so that the top block cannot be blocked, meanwhile, ash can be prevented from entering the side enclosure cavity, when the potato seeds fall, the air valve and the coating motor are connected with a power supply, the air valve blows air, ash powder covers the upper surfaces of the potato seeds, at the moment, the coating motor rapidly rotates to drive the material turning frame to pour the potato seeds into the seed guide tube, the rubber diaphragm then shakes off or ejects the ash falling from the upper end surface of the rubber diaphragm under the action of the elasticity of the rubber diaphragm, and a large amount of ash can not be accumulated on the upper end surface of the diaphragm, a photoelectric sensor for detecting the seeding quantity can be arranged on the side wall between the seed taking mechanism and the coating mechanism, when the inching switch is in fault or is not normally touched within a set time, the photoelectric sensor detects signals to control the cladding motor and the air valve to act, and the reliability of the device can be improved.

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 (10)

1. The utility model provides a rivers formula potato seeder which characterized in that: the potato planter is characterized by comprising a centrifugal sequencing mechanism, a water flow seed conveying mechanism and a circulating water flow mechanism, wherein the centrifugal sequencing mechanism is used for sequencing potato seeds and then sequentially supplying the potato seeds to the water flow seed conveying mechanism, and the circulating water flow mechanism is used for supplying liquid flow for driving the potato seeds to move to the water flow seed conveying mechanism;

the centrifugal sorting mechanism comprises a shell and a centrifugal disc, wherein the centrifugal disc is rotatably arranged in the shell and is used for containing soaking liquid, a notch for discharging the seed potatoes is formed in the side wall of the shell, the centrifugal disc is of a cone structure and is used for driving the seed potatoes in the centrifugal disc to move from bottom to top along the inner wall of the centrifugal disc when the centrifugal disc rotates;

the water flow seed conveying mechanism comprises a seed conveying channel, the inlet end of the seed conveying channel is in butt joint with the opening of the shell, the seed conveying channel comprises a bottom plate and baffle plates positioned on two sides of the bottom plate, and the baffle plates are provided with a plurality of groups of liquid flow impact openings in pairs along the length direction and used for discharging liquid flow to convey the seed potatoes in the seed conveying channel to the rear process side; the outlet end of the seed conveying channel is provided with a liquid drainage channel, and the liquid drainage channel is used for refluxing the liquid flow discharged by the seed conveying channel;

circulation rivers mechanism, including liquid reserve tank and circulating pump, the liquid reserve tank is located the below of seed conveying passageway, the import and the flowing back passageway intercommunication of liquid reserve tank, and the circulating pump setting is in the exit of liquid reserve tank, and the circulating pump is used for the stock solution supply to the liquid stream of liquid reserve tank and strikes mouthful department.

2. A water-running potato seed planting device as claimed in claim 1, wherein: in the centrifugal sorting mechanism, the shell comprises a first barrel and a second barrel, the first barrel is a cylindrical barrel, the second barrel is a conical barrel, the first end of the conical barrel is in butt joint with the upper portion of the cylindrical barrel, and the inner wall of the conical barrel is matched and connected with the inner conical surface of the centrifugal disc to form a complete conical surface for upward movement of the seed potatoes.

3. A water-flowing potato planting apparatus as claimed in claim 2 wherein: the second end of the second cylinder is provided with a conical baffle, the large-diameter end of the conical baffle is positioned below and is in butt joint with the port of the conical cylinder, the small-diameter end of the conical baffle is positioned above and is used as a seed replenishing port, and the joint of the conical baffle and the seed conveying channel is communicated through an opening.

4. A water-running potato seed planting device as claimed in any one of claims 1-3 wherein: the outlet of the circulating pump is connected with a circulating main pipe, the outlet end of the circulating main pipe is divided into a plurality of circulating branches, each group of circulating branches is connected with a corresponding liquid flow impact port, and the circulating pump is used for providing impact liquid flow for pushing the seed potatoes to move for the liquid flow impact ports.

5. A water-flowing potato planting apparatus as claimed in claim 4 wherein: and the circulation branch is provided with a liquid flow control valve for adjusting the opening and closing of the liquid flow impact port and the size of the liquid flow.

6. A water-flowing potato planting apparatus as claimed in claim 4 wherein: and the outlet of the circulating main pipe is also provided with a liquid supplementing pipe which is used for supplementing the soaking liquid into the shell of the centrifugal sequencing mechanism.

7. A water-flowing potato planting apparatus as claimed in claim 4 wherein: still including getting kind of mechanism, it sets up to get kind of mechanism defeated kind of passageway exit end, and be located defeated kind of passageway's leakage fluid dram top position gets kind of mechanism and includes getting kind of motor, spoon frame and strainer, the spoon frame is axle sleeve structure and fixes in the pivot of getting kind of motor, and strainer evenly distributed installs around the spoon frame, gets kind of motor and drives spoon frame and strainer and rotate, and the strainer is got kind of and is dripped by defeated kind of passageway exit end to send kind of potato into seed guide department in proper order.

8. A water-running potato seed planting device as claimed in claim 7, wherein: the circumference of spoon frame is provided with the installation bayonet socket, the strainer includes installation handle and the spoon body, the one end and the spoon body fixed connection of installation handle, the other end of installation handle be formed with installation bayonet socket complex fixture block, it has the waterlogging caused by excessive rainfall hole to distribute on the spoon body.

9. A water-running potato seed planting device as claimed in claim 8 wherein: still include the seed guide pipe, the seed guide pipe is located the mechanism below of getting kind, the seed guide pipe is provided with cladding mechanism with the linking department of getting kind of mechanism, cladding mechanism is used for the cladding of grey material at kind potato surface, and cladding mechanism includes driving motor, stirring frame and ash bucket, be used for holding the grey material in the ash bucket, stirring frame bottom is formed with the gap that is used for kind potato to glue the ash, and stirring frame has two positions, and in the first position, stirring frame is horizontal state and arranges in the ash bucket for wait to load the kind potato that gets kind of mechanism and carry, after kind potato passes through stirring frame bottom gap adhesion grey material, drive the upset frame by driving motor and overturn to the second position, send into the kind potato of adhesion grey material and sow in the seed guide pipe.

10. A water-running potato seed planting device as claimed in claim 1, wherein: still include seed case, seed case is located centrifugal sequencing mechanism's reseeding mouth department is used for splendid attire kind of potatoes and supplies kind of potatoes to centrifugal sequencing mechanism in the seed case, and the bottom of seed case is formed with the bottom slope of certain slope, is provided with the feed opening at the lowest on bottom slope, and the feed opening controls it to open and shut through unloading control mechanism, unloading control mechanism is including unloading the kind of a board and unloading kind of a motor, unloads the articulated setting of kind of a board in feed opening department, thereby unloads kind of a motor and rotates opening and close of control feed opening through driving unloading the kind of a board.

Images