CN201499440U

CN201499440U - Track and wheel type dual-purpose seedling raising sowing machine

Info

Publication number: CN201499440U
Application number: CN2009200819440U
Authority: CN
Inventors: 刘君望
Original assignee: Individual
Current assignee: Individual
Priority date: 2009-06-24
Filing date: 2009-06-24
Publication date: 2010-06-09
Anticipated expiration: 2019-06-24

Abstract

A track and wheel type dual-purpose seedling raising sowing machine capable of operating in rice seedling beds comprises a track type running device, a wheel type running device, a ratchet type unidirectional driving clutch and a machine body. The track type running device supports a track through brackets at two ends of the track, and leads the sowing track to be departed from the ground to cross the top portion of a tray to perform tray sowing, and the wheel type running device can directly sow on the ground of the rice seedling beds without the track or the tray. The track type running device increases friction force by aid of rough surfaces with stripes of rims and friction material on the track so as to drive a driving wheel and a seed roller to sow. The wheel type running device realizes sowing by aid of a tire with herringbone anti-skid patterns on the driving wheel or an iron wheel with a herringbone anti-skid claw. The track and wheel type dual-purpose seedling raising sowing machine is small-sized, light, convenient and multi-purposed, not only can be used for raising seedlings and sowing in fields via trays, but also can be used for double-film seedling raising without trays and sowing for nursery gardens of other agroforestry. The size of a tooth groove of the seed roller can be enlarged, and then the track and wheel type dual-purpose seedling raising sowing machine can be used for sowing subsoil for raising seedlings and soil for covering seeds.

Description

The wheeled dual-purpose Sprout cultivation seeder of rail formula

Technical field

The wheeled dual-purpose Sprout cultivation seeder of rail formula described in the utility model mainly is applicable to the seedling planting of paddy machinery rice transplanting, and the seedling planting of rice seedling throwing and other farm-forestry crop is also had certain adaptability.

Background technology

The artificial broadcast is adopted in traditional raising rice seedlings sowing usually, and effect is low, sowing quantity is big, occupation of land is many, sow quantity and the uniformity is difficult to guarantee, often causes the disconnected ridge that is short of seedling, and can not adapt to the mechanization modern agricultural development.2QB330 type air-sucking type rice seedling throwing indent type precision sower and the DSB-III type rice growing streamline that is used for machine transplanting of rice seedling have appearred in recent years in succession, can once finish operations such as place mat nutrition soil, sowing, watering, earthing, when improving work efficiency, seeding quality also makes moderate progress, but it is more to take auxiliary labour, the field seedling planting that is fit to the indoor industrially seedling and is not suitable for having a large capacity and a wide range, and cost an arm and a leg.Therefore occurred the honest and clean 2BY-560 type hand-push type Sprout cultivation seeder of a kind of light little letter again, but this type is found following shortcoming in utilization: the one, this console mode track need take certain sowing area; The 2nd, Wu Miao district exposed in this piece area of orbit occupancy causes water evaporates easily, influences peripheral seedling growth; The 3rd, this rail formula machine can not adapt to the nursery sowing of two film seedling of not needing the seedling dish and other farm-forestry crop.Thereby need a kind of rail formula and wheeled dual-purpose sower that can adapt to multiple seedling raising method.

Summary of the invention

The purpose of this utility model aim to provide a kind of can be in the rice seedling bed the wheeled dual-purpose plug-type Sprout cultivation seeder of the rail formula of operation.The plane bracket support track of its rail formula machine by the track two ends makes general console mode track can built on stilts cross seedling dish top and moves sowing; Wheeled machine then need not track and directly carries out the ground sowing.Rail formula machine relies on the friction material on streaky rough surface of rim band and the track, increases frictional force and drives driving wheel and seed wheel rotation, and seed by outside the seed cup gate kickoff mechanism, is realized sowing; Wheeled machine then adds the bull wheel footpath and increases frictional force at wheel rim surface welding antiskid claw by replacing, enables to drive driving wheel and seed wheel and rotates sowing.It has small-sized, many usefulness, economizes kind, saving of labor's characteristics, both can be used for field seedling-cultivation plate sowing, also can be used for two film seedling and the sowing of other farm-forestry crop nursery without the seedling dish.

The purpose of this utility model is achieved through the following technical solutions:

The wheeled dual-purpose rice seedling bed Sprout cultivation seeder of a kind of rail formula, comprise rail formula mobile devices, wheeled mobile devices, Ratcheting one-way driving clutch and body, be characterised in that rail formula drive unit drives clutch (13) by driving wheel (2), track (3) and Ratcheting one-way and forms, positioning disk (4) is equipped with in the driving wheel inboard, can guarantee that driving wheel is along the track straight-line travelling; Wheeled mobile devices then do not need track and positioning disk, can be on the ground along any direction running.

The wheeled dual-purpose Sprout cultivation seeder of described rail formula is characterised in that two tracks (3) of rail mounted mobile devices and carriage (5) connect with bolt (6); Carriage (5) two ends are welded with frame ear (9) with holes, and there is through hole at the track two ends, and through hole cooperates inserting bolt (5) with the frame earhole, make track and carriage be rigidity and connect.

The driving wheel (2) of the wheeled dual-purpose Sprout cultivation seeder of described rail formula drives clutch (13) by the driving wheel rim (11) with coarse striated surface, spoke (12) and Ratcheting one-way and forms, the inner surface that is characterised in that Ratcheting one-way driving clutch outer (15) has saw shape ratchet, ratchet drives inner ring (17) by clutch pawl (18) and feed shaft (22), seed wheel (7) rotate forward together, realizes seeding; Rotate backward, the ratchet of clutch outer (15) promotes clutch pawl (18) compression clutch spring (19), realizes that tooth, pawl separate, and clutch inner ring and feed shaft stop operating, and stop seeding.

The dual-purpose Sprout cultivation seeder of described wheeled rail formula be characterised in that driving wheel wheel rim (11) surface of wheeled devices is equipped with the tire (28) of herringbone anti-skid design, or wheel rim (11) is welded with the iron tyre of herringbone antiskid claw (16).

Description of drawings

Fig. 1 is the wheeled dual-purpose Sprout cultivation seeder front view of rice seedling bed rail formula.

Fig. 2 is the wheeled dual-purpose Sprout cultivation seeder vertical view of rice seedling bed rail formula.

Fig. 3 is track compound section figure

Fig. 4 is a rail formula sower driving wheel front view

Fig. 5 is rail formula sower driving wheel left view and half-sectional view

Fig. 6 is wheeled sower driving wheel left view and half-sectional view

Fig. 7 is iron wheel type sower driving wheel and partial left side view thereof

Fig. 8 is the A-A cross section of sowing body (1)

Fig. 9 is railway carriage or compartment ditch formula rice seedling bed plane and sower running route figure

Among the figure: 1, body 2, driving wheel 3, track 4, positioning disk 5, carriage 6, bolt 7, seed wheel 8, seed cup gate 9, frame ear 10, antiskid claw 11, wheel rim 12, spoke 13, Ratcheting one-way drives clutch 14, ball 15, clutch outer 16, clutch case 17, clutch inner ring 18, clutch pawl 19, clutch spring 20, pull bar 21, friction is with 22, feed shaft 23, domed nut 24, broadcast seedling dish 25, irrigation ditch 26, track bracket is placed and is with 27, do not broadcast seedling dish 28, tire.

Embodiment

Below describe technical characterictic of the present utility model and embodiment in detail by accompanying drawing:

Fig. 1 and Fig. 2 represent the front view and the vertical view of rice seedling bed Sprout cultivation seeder respectively, and it is combined by plug-type sower and orbit (3) thereof.Can in the ditch formula rice seedling bed, railway carriage or compartment of laying the seedling dish, sow by track; Also can not establish the seedling dish, adopt the wheeled sower that strengthens the driving wheel diameter directly in the rice seedling bed of carrying out two film seedling, to sow without track.

Fig. 2 is equipped with seed wheel (7), seed cup gate (8), driving wheel (2), positioning disk (4) and pull bar (20) on the body of rail formula sower as can be seen.Fig. 3 is the B-B cross section of track combination, and shown track combination is made up of two tracks (3), carriage (5), bolt (6).Fiber rubber friction band (21) is housed on two tracks.But respectively be welded with the frame ear (9) with holes of two cross-under bolts on the figure as can be seen on two carriages.The track two ends are drilled with through hole, and Kong Zhongke inserting bolt (5) makes track and carriage form the rigidity connection.Fig. 2 it can also be seen that a positioning disk (4) respectively is equipped with in order to the disorbit of restriction sower in the inboard of two driving wheels (2), to guarantee that the sowing function is along the track straight-line travelling.

Fig. 4 is the front view of rail formula sower driving wheel (2), and it drives clutch (13) by the wheel rim with coarse striated surface (11), spoke (12) and Ratcheting one-way and forms.When moving pull bar is tried hard to recommend in personnel selection, when moving forward, driving wheel (2) rolls forward by frictional force, and one-way clutch (13) also rotates thereupon.The inner surface of unidirectional drive clutch outer (15) has saw shape ratchet, ratchet rotates together by two clutch pawl (18) drive inner ring (17) and feed shaft (22), seed wheels (7) that are symmetrical mounting, realizes sowing thereby seed is released seed cup gate (8).When retracting sower when finishing a stroke, driving wheel (2) is done reverse rotation, ratchet promotes clutch pawl compression clutch spring (19) and realizes that ratchet separates with the clutch pawl simultaneously, so clutch inner ring (17) all stops operating with feed shaft (22) and stops seeding.

Fig. 5 is the left view of rail formula sower driving wheel combination, and its semi-section shows the relative position between the inner ring (17), clutch pawl (18), spring (19), ball (24) of the installation relation of unidirectional drive clutch (13) and wheel shaft (22), spoke (12), wheel rim (11) and clutch.The surfaces externally and internally of clutch inner ring all has screw thread, and external screw thread is in order to install clutch case (16), and internal thread is in order to install feed shaft (22), and the clutch outer surface is provided with and connects dish, connects available bolted on connection between dish and the spoke (12), also available riveted joint or welding.

Fig. 6 is the wheeled sower driving wheel left view that adds the bull wheel footpath.Its half section structure shows that its wheel is a tire, and surface of tyre has profile of tooth or flute profile herringbone anti-skid design.Driving wheel shown in Figure 7 is that example is executed in another realization of circle formula iron tyre (11), is welded with herringbone antiskid claw (16) on its wheel rim.

Fig. 8 is the cross section of sowing body (1), and the size of its seeding quantity moves up and down plate shaped seed cup gate (8) change and regulates with the gap of external groove type seed wheel (7) by unclamping domed nut (23).Fixing hole on the seed cup gate (8) is a slotted hole, so that move up and down seed cup gate.The front end of seed cup gate is equipped with hairbrush or rubber.

Fig. 9 is the operation plane and the facility running route figure of Sprout cultivation seeder.At first should carry out the seedling railway carriage or compartment in the rice seedling bed before the sowing, the railway carriage or compartment is wide 1.4～1.5 meters, 0.2～0.3 meter of ditch depth, and 0.3～0.4 meter of furrow width, laying seedling dish width on the face of railway carriage or compartment is 1.2 meters.The sowing direction that " D ↑ " advances for sower among the figure." E ↑ " for finishing the direction that is displaced sideways of unit and track behind the stroke, E is unrestricted to stroke.The D of sower is 1.2 meters to minimum stroke, is the length of two seedling dishes; If adopt the pull bar to 2.5 meter of lengthening, and alternately at the uniform velocity advanced by two hands, then the range of sower can reach 3 meters.

The slot size that this sower strengthens seed wheel also can be used for broadcasting the seedling subsoil or broadcasts lid kind of native operation, also two machines can be closed and make sowing, the dual-purpose compound unit of earthing.

Claims

1. a rail formula and wheeled dual-purpose Sprout cultivation seeder, comprise rail formula mobile devices, wheeled mobile devices, Ratcheting one-way driving clutch and body, be characterised in that rail formula mobile devices drive clutch (13) by driving wheel (2), track (3) and Ratcheting one-way and form, positioning disk (4) is equipped with in the driving wheel inboard, can guarantee that driving wheel is along the track straight-line travelling; Wheeled mobile devices then do not need positioning disk and track, can be on the ground along any direction running.

2. the described rail formula of claim 1, wheeled dual-purpose Sprout cultivation seeder, two tracks (3) and the carriage (5) that are characterised in that rail formula mobile devices connect with bolt (6), carriage (5) two ends are welded with frame ear (9) with holes, friction material (21) is arranged above the track, there is through hole at two ends, through hole cooperates inserting bolt (5) with the frame earhole, make track and carriage be rigidity and connect.

3. the driving wheel (2) of the wheeled dual-purpose Sprout cultivation seeder of the described rail formula of claim 1 is made up of the driving wheel wheel rim (11) with coarse striated surface, spoke (12) and Ratcheting one-way driving clutch (13), the inner surface that is characterised in that Ratcheting one-way driving clutch outer (15) has saw shape ratchet, ratchet drives inner ring (17) by clutch pawl (18) and feed shaft (22), seed wheel (7) are done to rotate forward together, realizes seeding; Rotate backward, the ratchet of clutch outer (15) promotes clutch pawl (18) compression clutch spring (19), realizes that tooth, pawl separate, and clutch inner ring and feed shaft stop operating, and stop seeding.

4. the wheeled dual-purpose Sprout cultivation seeder of the described rail formula of claim 1 be characterised in that driving wheel wheel rim (11) surface of its wheeled mobile devices is equipped with the tire (28) of herringbone anti-skid design, or the wheel rim surface is welded with the iron tyre of herringbone antiskid claw (16).