CN208638953U

CN208638953U - A kind of aspiration spoon belt Sowing machine for potatoes

Info

Publication number: CN208638953U
Application number: CN201821340357.4U
Authority: CN
Inventors: 侯加林; 张万枝; 刘威; 张智龙; 吕钊钦
Original assignee: Shandong Agricultural University
Current assignee: Shandong Agricultural University
Priority date: 2018-08-20
Filing date: 2018-08-20
Publication date: 2019-03-26
Anticipated expiration: 2028-08-20

Abstract

The utility model relates to a kind of aspiration spoon belt Sowing machine for potatoes, including rack and feed mechanism for seed, plough is installed in the front of feed mechanism for seed below rack, and earthing disk and tie ridger are successively installed at the rear of feed mechanism for seed；Feed mechanism for seed includes drive roll and driven roller that be setting up and down and being connected by belt, belt offers at least one spaced venthole of column along its length, and belt front correspond to be fixed at venthole bottom open up suction hole and by air intake duct be inserted into venthole in take kind of a spoon, rack is fixed with the gas chamber of connection blower at the back side of belt up direction, and gas chamber and the face fit closely and offer the strip hole for cooperating air intake duct in binding face, rack is open above the front of belt up direction is fixed with and by belt and the small plants case for taking kind of spoon to pass through, small plants case is connected to by carrier chain with the big plants case being fixed on the rack.The utility model structure is simple, can meet continuous, efficient, the precision drilling demand of big partial size seed.

Description

A kind of aspiration spoon belt Sowing machine for potatoes

Technical field

The utility model relates to agricultural machinery technical fields, and in particular to a kind of aspiration spoon belt Sowing machine for potatoes.

Background technique

In currently available technology, the main bottleneck for restricting Development of Potato Industry is exactly potato production mechanization level It is low.Domestic and international existing potato sowing equipment mostly uses spoon belt type seeding device, and the feed mechanism for seed is in ground grading tick-over When qualification rate with higher, but working efficiency is lower, the problems such as often will appear broadcast leakage or replay, and low speed operation also limits Whole sowing efficiency, so that Sowing machine for potatoes Difficulty between numerous sweet potato growers, has blocked potato production mechanization Process is unfavorable for improving big partial size seeds mechanization production level and the high quality of the big partial size seed of guarantee such as potato And high yield.

Utility model content

In view of the shortcomings of the prior art, the utility model provides a kind of aspiration spoon belt Sowing machine for potatoes, solve existing There is the problems such as broadcast leakage existing for technology and high replay rate, save manpower and raises labour productivity.

The utility model is achieved by the following technical solution:

A kind of aspiration spoon belt Sowing machine for potatoes, including rack are provided, is equipped in the rack and is filled by driving The land wheel for setting driving walking further includes that the feed mechanism for seed connecting on the rack and with driving device is fixedly mounted, under the rack Side is equipped with plough in front of feed mechanism for seed, and is sequentially installed with earthing disk and tie ridger at the rear of feed mechanism for seed；Described Feed mechanism for seed includes drive roll and driven roller that be setting up and down and being connected by belt, and the belt opens up along its length There is an at least one spaced venthole of column, and belt front corresponds to and is fixed with bottom at venthole and opens up suction hole and pass through suction Kind of a spoon is taken in tracheae insertion venthole, the rack is fixed with the gas chamber of connection blower at the back side of belt up direction, And gas chamber and the face fit closely and offer the strip hole for cooperating air intake duct in binding face, the rack is on belt The front of line direction is fixed with top opening and by belt and the small plants case for taking kind of spoon to pass through, and the small plants case passes through conveying Chain is connected to the big plants case being fixed on the rack.

It is ditched by plough to soil in seeding, is convenient for seeding, setting takes kind of a spoon to make skin on belt Driving when band rotation takes kind of spoon to carry out taking kind in small plants case, and big plants case can send kind by carrier chain in small plants case, pass through It takes and opens up suction hole in kind of spoon and connected by air intake duct with the gas chamber for connecting blower, the suction generated using blower makes to bring about the desired sensation Room can be close to strap surface, and constantly by air from taking the suction hole of kind of spoon to be drawn into gas chamber through air intake duct, so that taking kind of a spoon A possibility that interior potato seed, which is adsorbed on, to be taken on kind of spoon, is guaranteed the stability for taking kind, is reduced leakage kind, it is whole in advance process In, the potato kind after seeding is by the collective effect of earthing disk and tie ridger, it can be achieved that automatic earthing forms ridge heap.

Further, the driven roller includes the inner cylinder fixed with rack and is arranged outer cylinder outer tube, described Inner barrel and outer barrel pass through bearing between the ends and connected with sealing ring, circumferentially offered on the inner cylinder at least one with It takes suction hole on kind of spoon to be located at same direction and be in the inner cylinder stomata of bar shaped, corresponds on the outer cylinder and offered at inner cylinder stomata One column outer cylinder stomata, the outer cylinder stomata spacing take kind of spoon with same row between air-breathing pitch of holes is identical and outer cylinder stomata it is straight Diameter is greater than the width of inner cylinder stomata, the inner cylinder face seal and its other end and is connect by negative pressure tracheae with blower.

The inner cylinder fixed with rack is set on driven roller, and the outer cylinder stomata being connected to is convenient in setting between outer cylinder and inner cylinder With inner cylinder stomata, then facilitates on driven roller to take kind using the air-flow that getter device generates, overcome centrifugal force to act on, avoid planting Potato is stuck in and takes kind between spoon and grain conductor because belt speed is too fast.

Further, the drive shaft turns of the driving device are arranged on the rack, and the drive shaft is fixed respectively For having the first sprocket wheel connecting with land wheel shaft upper sprocket wheel chain, being connect with the drum shaft upper sprocket wheel chain of drive roll side Two sprocket wheels and third sprocket wheel as drive sprocket in carrier chain.

Further, the microspecies chamber interior wall is fixed with clear kind of different pipe of height in the two sides of belt, and described is clear Kind pipe is connect respectively with the gas outlet of blower and outgassing direction is respectively facing and takes kind of a spoon.

The upper-lower height of clear kind of pipe is different, avoids convection current, is close on the outside of belt, and when work, clear kind of pipe of downside is past in advance Side is blown, and takes the potato seed on kind of spoon that can all be blown off meeting plants case other than the simple grain potato seed by suction function, has individually not The potato seed blown off continues uplink, encounters clear kind of upside and manages and blow toward the other side, takes the potato seed that do not blow off on kind of spoon unstable In the case where again by opposite direction wind-force act on, small plants case will necessarily be fallen into, to realize simple grain precision drilling.

Further, the belt offers the spaced venthole of two column, and two column ventholes along its length Between setting interlaced with each other.

The two spaced venthole of column of setting on belt corresponds to two column of installation at venthole and takes kind of a spoon, and kind of spoon is taken to hand over The setting of mistake interval can be improved sowing efficiency, application rate improved in the unit time.

Further, the rack belt down direction be fixed be located at the direction take it is arc-shaped outside kind of spoon Grain conductor, the grain conductor bottom offer the planting mouth opposite with rack direction of advance.

Grain conductor is used to accept the potato kind of driven roller tangential direction whereabouts, is planted and is sowed out by planting mouth.

The utility model has the beneficial effects that

One, relative to traditional seeding mode operating speed and qualification rate are improved and to the adaptability of differently condition, it can Speed in a manner of higher than traditional seeding carries out stablizing sowing, sows high-efficient.

Two, strength-machinery collaboration seeding mode is taken, Pneumatic type seeding principle is overcome and applies in big partial size (such as horse Bell potato) seed when bring power consumption is big, the problems such as at high cost, given birth to the big partial size seeds mechanization such as potato such as is improved Level is produced, guarantees big partial size seed high quality, high yield, has important practical significance.

Three, have the characteristics that structure is simple, at low cost, easy to adjust, economic and practical, the company of big partial size seed can be met Continuous, efficient, precision drilling demand.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is the structural schematic diagram of feed mechanism for seed in Fig. 1；

Fig. 3 is the decomposition texture schematic diagram of Fig. 1 driven roller；

Fig. 4 is the structural schematic diagram of belt in Fig. 1；

Fig. 5 is the structural schematic diagram that Fig. 1 takes kind of spoon；

Fig. 6 is the structural schematic diagram of gas chamber in Fig. 1.

It is as shown in the figure:

1, rack, 2, land wheel, 3, feed mechanism for seed, 4, plough, 5, earthing disk, 6, tie ridger, 7, drive roll, 8, driven rolling Cylinder, 9, take kind of a spoon, 10, small plants case, 11, big plants case, 12, carrier chain, 13, blower, 14, clear kind of pipe, 15, land wheel shaft, 16, drive Moving axis, 17, belt, 18, grain conductor, 19, tensioning apparatus, 20, connecting tube, 21, planting mouth, 22, bearing, 23, sealing ring, 24, Inner cylinder stomata, 25, inner cylinder, 26, outer cylinder, 27, outer cylinder stomata, 28, venthole, 29, suction hole, 30, air intake duct, 31, strip hole, 32, gas chamber.

Specific embodiment

In order to clarify the technical characteristics of the invention, being illustrated below by specific embodiment to this programme.

A kind of aspiration spoon belt Sowing machine for potatoes, including rack 1 are equipped in the rack 1 and pass through driving device The land wheel 2 for driving walking there are two land wheel 2 is set, is mounted on 1 lower section of rack by land wheel shaft 15, fixed in land wheel shaft 15 There is drive sprocket, as shown in Figure 1, further include the feed mechanism for seed 3 for being fixedly mounted in rack 1 and being connect with driving device, it is described 1 lower section of rack is equipped with plough 4 in the front of feed mechanism for seed 3, and is sequentially installed with earthing disk 5 at the rear of feed mechanism for seed 3 and rises Ridge device 6；

The feed mechanism for seed 3 includes drive roll 7 and driven roller 8 that be setting up and down and being connected by belt 17, wherein Drive roll 7 is located at 1 lower section of rack and is connect between driving device by sprocket wheel chain, for driving driven roller 8 to rotate. In order to facilitate planting, the rack 1 is fixed in 17 down direction of belt and is located at the direction and takes leading for arc outside kind of spoon 9 Kind pipe 18,18 bottom of grain conductor offers the planting mouth 21 opposite with 1 direction of advance of rack.

The belt 17 offers at least one spaced venthole 28 of column along its length, and belt 17 just faces Answer be fixed at venthole 28 bottom open up suction hole 29 and by air intake duct 30 be inserted into venthole 28 in take kind of spoon 9, as A kind of embodiment of the utility model, the belt 17 offer the spaced venthole 28 of two column along its length, And two setting interlaced with each other between column venthole 28.

The rack 1 the back side of 17 up direction of belt be fixed with connection blower 13 gas chamber 32, and gas chamber 32 with The face fits closely and offers the strip hole 31 for cooperating air intake duct 30 in binding face, and the rack 1 is on belt 17 The front of line direction is fixed with top opening and by belt 17 and the small plants case 10 for taking kind of spoon 9 to pass through, the small plants case 10 It is connected to by carrier chain 12 with the big plants case 11 being fixed in rack 1.

The driven roller 8 is mounted as a whole on 1 upside of rack, integrally can be promoted and be fallen by tensioning apparatus 19, with This adjusts 17 rate of tension of belt.The driven roller 8 includes the inner cylinder 25 fixed with rack 1 and is set in outside inner cylinder 25 Outer cylinder 26, the inner cylinder 25 and outer cylinder 26 are connected by bearing 22 and sealing ring 23 between the ends, on the inner cylinder 25 Circumferentially offer at least one with take suction hole 29 on kind of spoon 9 be located at same direction and be in bar shaped inner cylinder stomata 24, it is described Outer cylinder 26 on correspond to and offer a column outer cylinder stomata 27 at inner cylinder stomata 24,27 spacing of outer cylinder stomata takes with same row 29 spacing of suction hole between kind of spoon 9 is identical and the diameter of outer cylinder stomata 27 is greater than the width of inner cylinder stomata 24, the inner cylinder 25 Face seal and its other end are connected with blower 13 by negative pressure tracheae.The power source of blower 13 can connect with driving device It connects, blower running is driven by driving device.

As a kind of embodiment of the utility model, suction hole 29 on kind of spoon 9 is circumferentially offered and taken on inner cylinder 25 Positioned at unidirectional two column inner cylinder stomata 24, takes the suction hole 29 of kind of spoon 9 identical with two column, respectively correspond inner cylinder on outer cylinder 26 Stomata 24 offers the outer cylinder stomata 27 of bar shaped, so that outer cylinder 26 is during rotation, it is ensured that the outer cylinder gas on outer cylinder 26 The suction hole 29 taken on kind of spoon 9 on hole 27 and belt 17 corresponds.

In order to avoid replay, 10 inner wall of small plants case is fixed with clear kind of different pipe of height in the two sides of belt 17 14, the clear kind of pipe 14 is connect with the gas outlet of blower 13 respectively and outgassing direction is respectively facing and takes kind of spoon 9.

The use process of the utility model:

Start driving device when work and open blower 13, carrier chain 12 is in the third chain connecting with chain in drive shaft 16 Under wheel drives, toward small plants case 10 for kind, drive roll 7 drives belt 17 and driven roller 8 to rotate, in the drive of drive roll 7 Under, the biserial alternating expression installed on belt 17 takes kind of spoon 9 to start upstroke in small plants case 10, by carrying out when small plants case 10 Kind of an operation is taken, is generated in blower 13 and the effect of air-flow is attracted to be respectively acting at belt 17 and at driven roller 8, air-flow will take kind Potato kind in spoon 9, which is adsorbed in, to be taken in kind of spoon 9, further ensures the reliability for taking kind, at this point, air-flow flow path is to take kind of a spoon 32-blower of suction hole 29-air intake duct, 30-belt venthole 28-gas chamber, 31-gas chamber of strip hole 13.

It takes kind of spoon 9 that may carry more potato seeds after taking kind, clear twice kind of process can be undergone during uplink, i.e., it is left It is staggered under upper right in clear kind of pipe 14 of 17 two sides of belt, takes 9 uplink of kind of spoon first to encounter the distinguished and admirable of clear kind of downside pipe 14, in cross It will not be blown back in small plants case 10 by the potato kind of adsorption capacity under to airflow function, the potato seed for being partially not affected by adsorption force may be by Small plants case 10 is not returned clearly in reasons such as angles, and kind of spoon 9 is being taken to continue the reversed gas that upper guild encounters upside clear kind of pipe 14 blowout Stream effect, blows back small plants case 10 for extra potato kind.

Hereafter it takes kind of spoon 9 to carry simple grain potato kind and continues uplink, when moving to the turning of upper end driven roller 8, driven Under negative pressure gas flow effect in roller 8, kind of spoon 9 is taken tightly to adsorb simple grain potato seed, potato kind is avoided to throw away because of centrifugal force effect Take kind of spoon 9 so that occur seeds-blocking phenomenon, when take kind of spoon 9 carry simple grain potato kind run to along 8 tangent line of upper end negative pressure driven roller to Belt 17 leaves driven roller 8 when lower direction, takes the taken potato kind of kind of spoon 9 to fall under the effect of gravity along grain conductor 18, plough 4 Under the drive of rack 1, certain depth kind ditch is outputed, potato kind falls into kind of a ditch from planting mouth 21 through grain conductor 18, and earthing disk 5 is in rack Under 1 drives, soil is covered into potato kind, tie ridger 6 forms T-type ridge under the drive of rack 1, by kind ditch, completes trench digging, the row of potato Potato sowing is realized in kind, earthing, ridging operation.

For this example by taking potato sowing operation as an example, the line number of the utility model while seeding operation is unlimited and is not limited to horse The seeding operation of bell potato can be increased or be reduced to device according to actual needs, be broadcast applied to different big partial size seeds Kind operation can be appropriately arranged with seeding in line with essence amount, efficient principle according to the agriculture requirement of different big partial size seed crops Device number does not limit operation line number simultaneously.

Certainly, above description is also not limited to the example above, and technical characteristic of the utility model without description can lead to It crosses or realizes that details are not described herein using the prior art；Above embodiments and attached drawing are merely to illustrate the technology of the utility model Scheme is not limitations of the present invention, and the utility model is described in detail referring to preferred embodiment, this Field it is to be appreciated by one skilled in the art that those skilled in the art institute in the essential scope of the utility model The variations, modifications, additions or substitutions made without departure from the objective of the utility model, want by the right that also should belong to the utility model Seek protection scope.

Claims

1. a kind of aspiration spoon belt Sowing machine for potatoes, the rack (1) including being equipped with land wheel (2), the land wheel (2) connection There is driving device, it is characterised in that: further include being fixedly mounted on the feed mechanism for seed (3) connecting on rack (1) and with driving device, institute It is equipped in front of feed mechanism for seed (3) plough (4) below the rack (1) stated, and is sequentially installed at the rear of feed mechanism for seed (4) Earthing disk (5) and tie ridger (6)；The feed mechanism for seed (3) includes drive roll that is setting up and down and being connected by belt (17) (7) and driven roller (8), the belt (17) offer at least one spaced venthole (28) of column along its length, And belt front correspond to be fixed at venthole (28) bottom open up suction hole (29) and by air intake duct (30) be inserted into venthole Interior takes kind of a spoon (9), and the rack (1) is fixed with the gas chamber of connection blower (13) at the back side of belt (17) up direction (32), and gas chamber (32) and the face fit closely and offer the strip hole (31) for cooperating air intake duct (30) in binding face, It is open and by belt (17) and kind of a spoon (9) is taken to wear that the rack (1) in the front of belt (17) up direction is fixed with top The small plants case (10) crossed, the small plants case (10) are connected by carrier chain (12) with the big plants case (11) being fixed on rack (1) It is logical.

2. aspiration spoon belt Sowing machine for potatoes according to claim 1, it is characterised in that: the driven roller (8) Including the fixed inner cylinder (25) with rack (1) and it is set in the outer cylinder (26) of inner cylinder (25) outside, the inner cylinder (25) and outer cylinder (26) it is connected between the ends by bearing (22) and sealing ring (23), the inner cylinder circumferentially offers at least one on (25) It is a with take suction hole (29) on kind of a spoon (9) to be located at same direction and in the inner cylinder stomata (24) of bar shaped, on the outer cylinder (26) A column outer cylinder stomata (27) is offered at corresponding inner cylinder stomata (24), outer cylinder stomata (27) spacing and same row take kind of a spoon (9) suction hole (29) spacing between is identical and the diameter of outer cylinder stomata (27) is greater than the width of inner cylinder stomata (24), and described is interior Cylinder (25) face seal and its other end pass through negative pressure tracheae and connect with blower (13).

3. aspiration spoon belt Sowing machine for potatoes according to claim 1, it is characterised in that: in the small plants case (10) Wall is fixed with the different clear kind of pipe (14) of height in the two sides of belt (17), the clear kind of pipe (14) respectively with blower (13) Gas outlet connects and outgassing direction is respectively facing and takes kind of a spoon (9).

4. aspiration spoon belt Sowing machine for potatoes according to claim 1, it is characterised in that: the drive of the driving device Moving axis (16) is rotatably arranged on rack (1), and the drive shaft (16) is respectively fixed with to be connected with land wheel shaft upper sprocket wheel chain The first sprocket wheel for connecing, the second sprocket wheel being connect with the drum shaft upper sprocket wheel chain of drive roll side and as being driven in carrier chain The third sprocket wheel of movable sprocket.

5. aspiration spoon belt Sowing machine for potatoes according to claim 1, it is characterised in that: the belt (17) is along length Degree direction offers the spaced venthole of two column (28), and setting interlaced with each other between two column ventholes (28).

6. aspiration spoon belt Sowing machine for potatoes according to claim 1, it is characterised in that: the rack (1) is in skin The front of band (17) down direction, which is fixed with, to be located at the direction and takes arc-shaped grain conductor (18) outside kind of a spoon (9), and described leads Kind pipe (18) bottom offers the planting mouth (21) opposite with rack (1) direction of advance.