CN206260244U - Seeder on film - Google Patents

Abstract

The utility model provides seeder on a kind of film, is related to field of agricultural machinery, including frame, frame is provided with road wheel, and feed mechanism for seed is additionally provided with frame, and the outlet of feed mechanism for seed is connected by flexible pipe with the discharging tube of point opener component, slide bar is provided with the top of discharging tube, sliding bar is arranged on synchronous inframe；Slide bar is connected with elevating mechanism, and synchronous frame is connected with horizontal reciprocating mechanism.By using liftable point opener component, coordinate synchronous frame synchronous with frame walking with point opener component, it is achieved thereby that point opener component is with frame walking synchronizing moving, vertical entrance and extraction soil are kept, the problem for choosing film, dyestripping and cavities and seedling dislocation in the prior art is overcome.

Description

Seeder on film

Technical field

The utility model is related to field of agricultural machinery, particularly a kind of to be applicable seeder on the film of film-covering planting mode.

Background technology

Sowing of being punched on film is the new type sowing technology for growing up in recent years.Due to cavitation part in seeding process Carry out beating bunch planting kind on the soil for cover mulch film, it is small to soil disturbance, beneficial to drought resisting, soil moisture conservation, while can also save artificial Rupture of membranes link, saves man-hour, it is to avoid burn seedlings.It is a kind of effective measures of drought resisting, soil moisture conservation and high yield, with significant economic effect Benefit.

Seeding machinary is less on existing film, is especially suitable in greenhouse, small-sized field seeder on the small-sized film of operation Have no record, and have that seeding uniformity is poor, transaction capabilities are unstable, and seed level, spacing in the rows inconvenience regulation and cavities misplace with seedling With choose the problems such as film, dyestripping be serious.It is main in actual production at present still to be sowed using manual.

The U of Chinese patent CN 202799622 describe Drilling-hole seeder on a kind of mobile pickaxe formula film, including frame 1 and set Seed-fertilizer box 2, land wheel 3 in the frame 1, and seeding and fertilizing pick 9 are put, also including crank rocker driving device, the crank shakes Rod driving device is made up of jackshaft 5, crank axle 6, crank 7, support shaft 8, connecting rod 10, and the support shaft 8 is rotatable Be horizontally set on the lower section of the frame 1, the fore-and-aft tilt of portion position clamps fixation to the shank of the seeding and fertilizing pick 9 behind In support shaft 8, jackshaft 5, crank axle 6 are rotationally horizontally set on the top of frame 1, the ground of the land wheel 3 Wheel shaft 4 is connected by chain with one end of jackshaft 5, and the other end of the jackshaft 5 is by chain and crank axle 6 Outer end connects, and the inner of the crank axle 6 sets crank 7, is hinged setting connecting rod 10 on crank 7, the connecting rod 10 it is another One end is hinged with the shank rear end of the seeding and fertilizing pick 9.Using the structure, that is, exist and choose film, dyestripping and cavities and seedling The problem of dislocation.

Utility model content

Technical problem to be solved in the utility model is to provide seeder on a kind of film, can offset on film before seeder The speed entered, realization is vertically buried and is unearthed, small to soil disturbance, in preferred scheme, can be conveniently adjusted cavities and be broadcast Distance, width and the depth planted be can adjust, and the height of handrail can also be adjusted.

In order to solve the above technical problems, the technical scheme that the utility model is used is：Seeder on a kind of film, including machine Frame, frame is provided with road wheel, and feed mechanism for seed is additionally provided with frame, and the outlet of feed mechanism for seed passes through the seeding of flexible pipe and point opener component Pipe is connected, and slide bar is provided with the top of discharging tube, and sliding bar is arranged on synchronous inframe；Slide bar is connected with elevating mechanism, synchronous frame Mechanism is connected with horizontal reciprocating.

In preferred scheme, described point opener component is multiple arranged side by side, feed mechanism for seed be it is correspondingly multiple, feed mechanism for seed Outlet is connected by flexible pipe with the discharging tube of point opener component respectively；

Connected by crossbeam between the slide bar of multiple point opener components, elevating mechanism is connected with crossbeam, each sliding bar Ground is arranged on synchronous inframe, and synchronous frame is connected with horizontal reciprocating mechanism.

In preferred scheme, described seeding bottom of the tube wedgewise, the bottom of discharging tube is provided with opening, cover plate and all-or-nothing piece It is fixedly connected, all-or-nothing piece is hinged with discharging tube, is additionally provided with torsion spring, torsion spring opens the bottom that default conditions lower cover covers discharging tube Mouthful；

Sowing touching lever is provided with frame, sowing touching lever is touched when all-or-nothing piece is moved downward, open cover plate.

In preferred scheme, described elevating mechanism includes being driven by drive device the bent axle of rotation, and bent axle is provided with song Handle, crank is connected by connecting rod with slide bar.

In preferred scheme, described horizontal reciprocating mechanism includes being driven by drive device the partial gear of rotation, Upper rack and lower tooth bar are provided with synchronous frame, upper rack and lower tooth bar two ends are connected composition side with the first column and the second column Frame, the tooth of partial gear is connected with upper rack and the engagement of lower tooth bar.

In preferred scheme, upper rack and lower tooth bar are connected by groove long with the first column and the second column；

Described partial gear is multiple, and the diameter of each partial gear is different, multiple coaxial cloth of partial gear It is set to partial gear group；

In preferred scheme, horizontal synchronous frame guide rail is provided with frame；

First column is connected with the 3rd deckle board and the 4th bezel assy., the end positions of the 3rd deckle board and the 4th bezel assy. The vertical sliding sleeve for connecting slide bar is provided with, the horizontal sliding sleeve for connecting synchronous frame guide rail is additionally provided with；

Second column is connected with the first deckle board and the second bezel assy., the first deckle board and the second bezel assy. be provided with for The horizontal sliding sleeve of the synchronous frame guide rail of connection.

In preferred scheme, the base of synchronous frame guide rail is connected with the groove long in frame；

Connected by groove long between 3rd deckle board and the 4th deckle board；Pass through groove long between first deckle board and the second deckle board Connection；

The top of discharging tube is socketed with slide bar, and is fixed by screw or pin.

In preferred scheme, handrail is made up of handrail mobile jib and handrail strut, and one end and the frame of handrail mobile jib are hinged, and help Hand strut one end connects handrail mobile jib, and other end connection frame constitutes triangular structure；

Handrail strut is connected with the groove long in frame；

Handrail mobile jib and handrail strut are socket join structure, and socket position is fixed by screw or pin.

In preferred scheme, drive device is additionally provided with, drive device is motor or oil-burning machine, and motor or oil-burning machine are by passing Motivation structure is connected with road wheel, the pocket wheel of feed mechanism for seed, elevating mechanism and horizontal reciprocating mechanism；

Or at least one road wheel be provided with the first sprocket wheel, the first sprocket wheel is connected by chain with the second sprocket wheel, the second chain Wheel and the 3rd sprocket coaxiality, the 3rd sprocket wheel is connected by chain with the 4th sprocket wheel, the 4th sprocket wheel and the 5th sprocket coaxiality, the 5th chain Wheel is connected by chain with the 6th sprocket wheel；

4th sprocket wheel is used to drive synchronous frame horizontal reciprocating movement with the axle of the 5th sprocket wheel；

The axle of the 6th sprocket wheel is used to drive elevating mechanism to lift reciprocating motion.

For choosing the problem that film, dyestripping and cavities and seedling misplace, analyzed through inventor, because equipment is in walking shape State, and card punch needs to be inserted into soil, now card punch is by soil fixing, even if the time is shorter, also occur choose film and The problem of dyestripping.And prior art by punching and sowing the step of separate, due to the presence of kinematic error, cause cavities with plant The problem of misalignment of son.How to ensure that card punch keeps synchronous with equipment walking states in soil course is inserted, be a technology Problem.

Seeder on a kind of film that the utility model is provided, by using liftable point opener component, coordinates synchronous frame It is synchronous with frame walking with point opener component, it is achieved thereby that point opener component keeps hanging down with frame walking synchronizing moving Straight entrance and extraction soil, overcome the problem for choosing film, dyestripping and cavities and seedling dislocation in the prior art.In preferred side In case, realize the height adjustable of handrail, road wheel width it is adjustable, depth of planting is adjustable, spacing in the rows is adjustable, the adjustable effect of line-spacing Really.Labour intensity is reduced, operating efficiency is greatly improved.

Brief description of the drawings

The utility model is described in further detail with reference to the accompanying drawings and examples：

Fig. 1 is overall structure diagram of the present utility model.

Fig. 2 is the sketch of transmission mechanism in the utility model.

Fig. 3 is the main structure diagram of wheel carrier in the utility model.

Fig. 4 is the right side structural representation of wheel carrier in the utility model

Fig. 5 is the stereogram of frame in the utility model.

Fig. 6 is the structural representation of the second sprocket wheel and the 3rd sprocket assemblies in the utility model.

Fig. 7 is the structural representation of point opener component in the utility model.

Fig. 8 is the dimensional structure diagram of synchronous axle assembly in the utility model.

Fig. 9 is the top view of synchronous frame in the utility model.

Figure 10 is the front view of synchronous frame in the utility model.

Figure 11 is the structural representation of feed mechanism for seed in the utility model.

In figure：Frame 1, wheeling supporting frame 101, feed mechanism for seed support frame 102, synchronous frame guide rail 103 sows touching lever 104, wheel carrier 2, wheel support 21, road wheel 22, connecting rod 23, transmission device 3, the first sprocket wheel 31, the second sprocket wheel 32, the 3rd sprocket wheel 33, the 4th Sprocket wheel 34, the 5th sprocket wheel 35, the 6th sprocket wheel 36, tensioning wheel 37, power transmission shaft 38, chute 39, feed mechanism for seed 4, pocket wheel 41, feed mechanism for seed Driven pulley 5, feed mechanism for seed driving wheel 6, crank 7, bent axle 8, connecting rod 9, point opener component 10, discharging tube 1001, all-or-nothing piece 1002, lid Plate 1003, slide bar 1004, synchronizing shaft 11, axostylus axostyle 111, partial gear group 112, synchronous frame 12, upper rack 1201, lower tooth bar 1202, the first deckle board 1203, the second deckle board 1204, the 3rd deckle board 1205, the 4th deckle board 1206, vertical sliding sleeve 1207, level is slided Set 1208, the first column 1209, the second column 1209', groove long 13, handrail 14, handrail mobile jib 141, handrail strut 142.

Specific embodiment

As in Fig. 1, a kind of seeder on film, including frame 1, frame 1 is provided with road wheel 22, the row of being additionally provided with frame 1 Device 4 is planted, the outlet of feed mechanism for seed 4 is connected by flexible pipe with the discharging tube 1001 of point opener component 10, and the top of discharging tube 1001 sets There is slide bar 1004, slide bar 1004 is slidably mounted in synchronous frame 12；Slide bar 1004 is connected with elevating mechanism, synchronous frame 12 and level Reciprocator connects.Thus structure, with the walking of road wheel 22, elevating mechanism band moving slide-bar 1004 is lifted, discharging tube 1001 It is inserted into soil and is sowed, while synchronous frame 12 is with the corresponding displacement with the walking of frame 1 of slide bar 1004, so that reality Existing discharging tube 1001 is synchronous with the walking of road wheel 22, and discharging tube 1001 is able to substantially vertical insertion soil and sows and from soil Middle extraction, the technical problem of film, dyestripping and cavities and seedling dislocation is chosen so as to overcome in the prior art.

In preferred scheme such as Fig. 1,5,7, the described bottom wedgewise of discharging tube 1001 is excellent in order to be inserted into soil Choosing, the horizontal cross-section of discharging tube 1001 is rectangle, and the bottom of discharging tube 1001 is provided with opening, cover plate 1003 and all-or-nothing piece 1002 It is fixedly connected, all-or-nothing piece 1002 is hinged with discharging tube 1001, is additionally provided with torsion spring, torsion spring makes the row of covering of default conditions lower cover 1003 Plant the bottom opening of pipe 1001；

Sowing touching lever 104 is provided with frame 1, sowing touching lever 104 is touched when all-or-nothing piece 1002 is moved downward, make cover plate 1003 open.Thus in structure such as Fig. 1, when discharging tube 1001 is downwardly into soil, while being schemed with backward by synchronous frame 12 When upper left side in 1 is moved, all-or-nothing piece 1002 is blocked by fixed sowing touching lever 104, and all-or-nothing piece 1002 is with the edge of cover plate 1003 Articulated position rotation, so that cover plate 1003 is opened, the seed in discharging tube 1001 is dropped into soil, when elevating mechanism band Moving slide-bar 1004 rises, and all-or-nothing piece 1002 leaves sowing touching lever 104, and cover plate 1003 is progressively closed off, and seed is then stayed in soil.

In preferred scheme such as Fig. 1, described elevating mechanism includes being driven by drive device the bent axle 8 of rotation, on bent axle 8 Crank 7 is provided with, crank 7 is connected by connecting rod 9 with slide bar 1004.Crank 7, connecting rod 9 constitute slider-crank mechanism with slide bar 1004, So as to band moving slide-bar 1004 is lifted.

In preferred scheme such as Fig. 1,11, bent axle 8 is provided with feed mechanism for seed driving wheel 6, and feed mechanism for seed driving wheel 6 passes through driving member It is connected with feed mechanism for seed driven pulley 5, feed mechanism for seed driven pulley 5 is connected with the pocket wheel 41 of feed mechanism for seed 4 by axle.Thus structure, bent axle 8 Rotation also driven the rotation of pocket wheel 41, make the discharging tube that point opener component 10 is entered into from feed mechanism for seed 4 of seed quantitative In 1001.

In preferred scheme 1,5,8 ~ 10, described horizontal reciprocating mechanism includes driving the not complete of rotation by drive device All gear, partial gear is fixedly mounted on axostylus axostyle 111, and in such as Fig. 8, the axostylus axostyle 111 in this example is hexagonal transverse cross section Axostylus axostyle, correspondingly partial gear be provided with hexagonal hole.A partial gear part only circumferentially is provided with tooth, for example Only tooth is provided with 90 ° of circumference range.Upper rack 1201 and lower tooth bar 1202 are provided with synchronous frame 12, upper rack 1201 is with The tooth of tooth bar 1202 is positioned opposite, upper rack 1201 and the lower two ends of tooth bar 1202 and the first column 1209 and the second column 1209' Connection composition square frame, the tooth of partial gear is connected with upper rack 1201 and the engagement of lower tooth bar 1202.As shown in Fig. 1,8, when The tooth of the partial gear in rotation is connected with the engagement of upper rack 1201, synchronous frame 12 is driven to a direction displacement, until de- Engaged from upper rack 1201；The tooth of partial gear for continuing to rotate is engaged with lower tooth bar 1202, drive synchronous frame 12 to Another direction displacement, so as to drive the reciprocating motion of synchronous frame 12, also drives point opener component 10 to move back and forth.

In preferred scheme, upper rack 1201 and lower tooth bar 1202 pass through groove long and the first column 1209 and the second column 1209' is connected；Described herein connection by groove long is only to sketch, in order to fast understanding, really by groove long and Bolt connection, bolt can be adjusted in groove long, so that the spacing between upper rack 1201 and lower tooth bar 1202 is adjusted, Realize coordinating with the partial gear with different-diameter, so as to change out the line-spacing in cave.

In preferred scheme such as Fig. 8, described partial gear is multiple, and the diameter of each partial gear is different, many Individual partial gear is coaxially arranged into partial gear group 112.Thus structure, for changing reciprocating distance, so that real Now open the regulation of cave line-spacing.

In preferred scheme such as Fig. 5,9, horizontal synchronous frame guide rail 103 is provided with frame 1；

First column 1209 is connected with the 3rd deckle board 1205 and the assembly of the 4th deckle board 1206, the 3rd deckle board 1205 and the 4th frame The end positions of the assembly of plate 1206 are provided with the vertical sliding sleeve 1207 for connecting slide bar 1004, are additionally provided with and are led for connecting synchronous frame The horizontal sliding sleeve 1208 of rail 103；

Second column 1209' is connected with the first deckle board 1203 and the assembly of the second deckle board 1204, the first deckle board 1203 and second The assembly of deckle board 1204 is provided with the horizontal sliding sleeve 1208 for connecting synchronous frame guide rail 103.Thus structure, for guiding synchronous frame 12 reciprocating motion.

In preferred scheme such as Fig. 1, described feed mechanism for seed 4 is one or more, and corresponding point opener component 10 is also one Individual or multiple.

In further preferred scheme such as Fig. 1, described point opener component 10 is multiple arranged side by side, and feed mechanism for seed 4 is corresponding Ground is multiple, and the outlet of feed mechanism for seed 4 is connected by flexible pipe with the discharging tube 1001 of point opener component 10 respectively；

Connected by crossbeam between the slide bar 1004 of multiple point opener components 10, elevating mechanism is connected with crossbeam, each cunning Bar 1004 is slidably mounted in synchronous frame 12, and synchronous frame 12 is connected with horizontal reciprocating mechanism.Thus structure, can be arranged side by side set Multiple point opener components 10 are put, so as to disposably complete the sowing work of multiple row.

In preferred scheme such as Fig. 5, the base of synchronous frame guide rail 103 is connected with the groove long in frame 1；In order to adjust Spacing between many synchronous frame guide rails 103, the structure is combined with the scheme of multiple point opener components 10 side by side, realizes spacing in the rows Regulation.

Connected by groove long between 3rd deckle board 1205 and the 4th deckle board 1206；First deckle board 1203 and the second deckle board Connected by groove long between 1204.Thus structure, adapts to the spacing change between synchronous frame guide rail 103.

In preferred scheme such as Fig. 7, top and the slide bar 1004 of discharging tube 1001 are socketed, and are fixed by screw or pin. Thus structure, is easy to adjust the depth that discharging tube 1001 inserts soil.

In preferred scheme such as Fig. 5, sowing touching lever 104 is connected by groove long with " L " shape rod member, and " L " shape rod member passes through Groove long is fixedly connected with frame 1.Thus structure, is easy to the position according to discharging tube 1001, is adjusted accordingly, with and row The position of all-or-nothing piece 1002 for planting pipe 1001 is engaged.

In preferred scheme such as Fig. 1, handrail 14 is made up of handrail mobile jib 141 and handrail strut 142, handrail mobile jib 141 One end is hinged with frame 1, and the one end of handrail strut 142 connects handrail mobile jib 141, and other end connection frame 1 constitutes triangle knot Structure.Thus structure, realizes the reliable installation of handrail.

In preferred scheme such as Fig. 1, handrail strut 142 is connected with the groove long in frame 1.Thus structure, by regulation The installation site of handrail strut 142, you can the height and position of adjustable handrail mobile jib 141.

In preferred scheme such as Fig. 1, handrail mobile jib 141 and handrail strut 142 are socket join structure, and socket position passes through spiral shell Nail or pin are fixed.The socket depth of thus structure, adjustable handrail mobile jib 141 and handrail strut 142 can be conveniently adjusted handrail The height and position of mobile jib 141.

In preferred scheme, drive device is additionally provided with, drive device is motor or oil-burning machine, and motor or oil-burning machine are by passing Motivation structure is connected with road wheel 22, the pocket wheel 41, elevating mechanism of feed mechanism for seed 4 and horizontal reciprocating mechanism.Thus structure, realizes certainly The walking of dynamicization, open cave and sowing.Specific drive mechanism is referring to Fig. 2.Such as drive device is by driving the He of the second sprocket wheel 32 The axle rotation of the 3rd sprocket wheel 33, you can drive road wheel 22 to rotate by chain and the first sprocket wheel 31, realize walking.By chain The 4th sprocket wheel 34 and the 5th sprocket wheel 35 is driven to rotate, you can to drive synchronous frame 12 to move back and forth.By the sprocket wheel of chain drive the 6th 36 rotations, you can drive point opener component 10 to move up and down, and drive the quantitative seeding of feed mechanism for seed 4.

In preferred scheme such as Fig. 1 ~ 4, at least one road wheel 22 is provided with the first sprocket wheel 31, and the first sprocket wheel 31 passes through chain It is connected with the second sprocket wheel 32, the second sprocket wheel 32 is coaxial with the 3rd sprocket wheel 33, the 3rd sprocket wheel 33 is connected by chain with the 4th sprocket wheel 34 Connect, the 4th sprocket wheel 34 is coaxial with the 5th sprocket wheel 35, the 5th sprocket wheel 35 is connected by chain with the 6th sprocket wheel 36；

4th sprocket wheel 34 is used to drive the horizontal reciprocating movement of synchronous frame 12 with the axle of the 5th sprocket wheel 35；

The axle of the 6th sprocket wheel 36 is used to drive elevating mechanism to lift reciprocating motion.The structure is the scheme without external connection power, Small volume, it is lightweight, it is particularly suited for the plantation on mountain area, hills.

In preferred scheme such as Fig. 1,6, the second sprocket wheel 32 is fixedly connected with power transmission shaft 38；

Power transmission shaft 38 is provided with chute 39, and the 3rd sprocket wheel 33 is slidably connected by feather key with chute 39.Thus structure, is easy to Follow the width adjusting of road wheel 22 and be correspondingly adjusted, to adapt to different row spacings.

In preferred scheme such as Fig. 6, the outer wall of power transmission shaft 38 is provided with screw thread, and the 3rd sprocket wheel 33 is socketed with power transmission shaft 38, the The both sides of three sprocket wheels 33 are provided with lock nut.Thus structure, can be conveniently adjusted the position of the 3rd sprocket wheel 33 and lock.

In preferred scheme such as Fig. 1,5, tensioning wheel 37, tensioning wheel 37 are provided between the 3rd sprocket wheel 33 and the 4th sprocket wheel 34 It is fixedly connected with the groove long in frame 1.Thus structure, being capable of convenient tension chain.

In preferred scheme such as Fig. 1,3 ~ 5, road wheel 22 is connected by axle with wheel carrier 2, and wheel carrier 2 is by connecting rod 23 or passes Moving axis is connected with the socket of frame 1, and socket position is provided with multiple holes, is fixed road wheel 22 through hole by screw or bearing pin, with It is easy to adjust the width between road wheel, to adapt to different row spacings.

In preferred scheme such as Fig. 3, described 2 one-tenth of wheel carrier " H " shape, the wheel at the two ends of wheel carrier 2 support 21 bottoms by axle and Road wheel 22 is rotatably connected；

The top of wheel support 21 is connected with connecting rod 23 or power transmission shaft 38 with the socket of frame 1, and socket position is provided with multiple holes, leads to Cross screw or bearing pin fixes connecting rod 23 through hole, in order to adjust the width between wheel carrier 2.Thus structure, is easily installed And dismounting, also allow for adjusting the width between road wheel, to adapt to different row spacings.Width adjusting with road wheel is combined, Can be adjusted in scope wider such that it is able to adapt to complicated topography variation.

In preferred scheme such as Fig. 1,5, in described frame 1, the top of wheeling supporting frame 101 for connecting wheel carrier 2 is provided with Feed mechanism for seed support frame 102, feed mechanism for seed 4 is fixedly mounted on feed mechanism for seed support frame 102, so that feed mechanism for seed 4 is located at a high position.Thus tie Structure, is easy to seeding.

It is known, the sprocket wheel chain drive structure in this example, it is also possible to use synchronous belt drive mechanism or V -- belt Drive machine Structure is substituted.

By taking Fig. 1 as an example, the course of work of the present utility model is briefly explained, seed is placed in feed mechanism for seed 4, manually promotes handrail 14, road wheel 22 rotates, and the first sprocket wheel 31 in transmission device 3 rotates, and is rotated by the second sprocket wheel of chain-driving 32, coaxial 3rd sprocket wheel 33 is rotated by the sprocket wheel 34 of chain-driving the 4th, and axostylus axostyle 111 rotates, and drives partial gear group 112 to rotate, synchronous Frame 12 is moved back and forth, and the 5th coaxial sprocket wheel 35 is rotated by the sprocket wheel 36 of chain-driving the 6th, and band dynamic crankshaft 8 rotates, the band of bent axle 8 Dynamic crank 7 rotates, and crank 7 drives point opener component 10 to make elevating movement, while synchronous frame 12 drives point opener component 10 to make water Flat to move back and forth, point opener component 10 generally perpendicularly breaks film insertion soil, and point opener component 10 is dropping to all-or-nothing piece 1002 touching sowing touching levers 104, cover plate 1003 is opened and realizes sowing, closed in the process of rise cover plate 1003.6th sprocket wheel 36 Coaxial feed mechanism for seed driving wheel 6 is driven to rotate, feed mechanism for seed driving wheel 6 is rotated by chain-driving feed mechanism for seed driven pulley 5, feed mechanism for seed 4 pocket wheel 41 is rotated, and new seed is dropped into the discharging tube 1001 of point opener component 10.

The above embodiments are only optimal technical scheme of the present utility model, and are not construed as limit of the present utility model System, the technical scheme that protection domain of the present utility model should be recorded with claim, including the technical scheme that claim is recorded The equivalents of middle technical characteristic are protection domain.Equivalent i.e. within this range is improved, also in the utility model Protection domain within.By length is limited, whole assembled schemes cannot be recorded in this example, therefore, hereby give notice that, this practicality New scheme also includes the assembled scheme between each above-mentioned technical characteristic not collided.

Claims (7)

1. a kind of seeder on film, including frame（1）, frame（1）It is provided with road wheel（22）, frame（1）On be additionally provided with seeding Device（4）, it is characterized in that：Feed mechanism for seed（4）Outlet by flexible pipe and point opener component（10）Discharging tube（1001）Connection, seeding Pipe（1001）Top be provided with slide bar（1004）, slide bar（1004）It is slidably mounted on synchronous frame（12）It is interior；Slide bar（1004）With liter Descending mechanism is connected, synchronous frame（12）Mechanism is connected with horizontal reciprocating.

2. seeder on a kind of film according to claim 1, it is characterized in that：Described point opener component（10）For arranged side by side Multiple, feed mechanism for seed（4）It is correspondingly multiple, feed mechanism for seed（4）Outlet respectively by flexible pipe and point opener component（10）Seeding Pipe（1001）Connection；

Multiple point opener components（10）Slide bar（1004）Between connected by crossbeam, elevating mechanism is connected with crossbeam, and each is slided Bar（1004）It is slidably mounted on synchronous frame（12）It is interior, synchronous frame（12）Mechanism is connected with horizontal reciprocating.

3. seeder on a kind of film according to claim 1, it is characterized in that：Described discharging tube（1001）Bottom is into wedge Shape, discharging tube（1001）Bottom be provided with opening, cover plate（1003）With all-or-nothing piece（1002）It is fixedly connected, all-or-nothing piece（1002）With Discharging tube（1001）It is hinged, is additionally provided with torsion spring, torsion spring makes default conditions lower cover（1003）Cover discharging tube（1001）Bottom Opening；

In frame（1）It is provided with sowing touching lever（104）, work as all-or-nothing piece（1002）Move downward and touch sowing touching lever（104）, make Cover plate（1003）Open.

4. seeder on a kind of film according to claim 3, it is characterized in that：Sowing touching lever（104）By groove long and " L " Shape rod member is connected, and " L " shape rod member is by groove long and frame（1）It is fixedly connected.

5. seeder on a kind of film according to claim 1, it is characterized in that：Described elevating mechanism is included by drive device Drive the bent axle of rotation（8）, bent axle（8）It is provided with crank（7）, crank（7）By connecting rod（9）With slide bar（1004）Connection.

6. seeder on a kind of film according to claim 1, it is characterized in that：Handrail（14）By handrail mobile jib（141）With help Hand strut（142）Composition, handrail mobile jib（141）One end and frame（1）It is hinged, handrail strut（142）One end connects handrail master Bar（141）, other end connection frame（1）, constitute triangular structure；

Handrail strut（142）With frame（1）On groove long connection；

Handrail mobile jib（141）With handrail strut（142）Socket join structure is, socket position is fixed by screw or pin.

7. seeder on a kind of film according to claim 1, it is characterized in that：Apolegamy has drive device, and drive device is electricity Machine or oil-burning machine, motor or oil-burning machine pass through transmission mechanism and road wheel（22）, feed mechanism for seed（4）Pocket wheel（41）, lift Structure and horizontal reciprocating mechanism connect；

Or at least one road wheel（22）It is provided with the first sprocket wheel（31）, the first sprocket wheel（31）By chain and the second sprocket wheel（32） Connection, the second sprocket wheel（32）With the 3rd sprocket wheel（33）Coaxially, the 3rd sprocket wheel（33）By chain and the 4th sprocket wheel（34）Connection, the Four sprocket wheels（34）With the 5th sprocket wheel（35）Coaxially, the 5th sprocket wheel（35）By chain and the 6th sprocket wheel（36）Connection；

4th sprocket wheel（34）With the 5th sprocket wheel（35）Axle be used for drive synchronous frame（12）Horizontal reciprocating movement；

6th sprocket wheel（36）Axle be used for drive elevating mechanism lift move back and forth.