CN104025780B - A kind of booth broad bean seeder - Google Patents
A kind of booth broad bean seeder Download PDFInfo
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- CN104025780B CN104025780B CN201410261018.7A CN201410261018A CN104025780B CN 104025780 B CN104025780 B CN 104025780B CN 201410261018 A CN201410261018 A CN 201410261018A CN 104025780 B CN104025780 B CN 104025780B
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Abstract
The invention provides a kind of booth broad bean seeder, belong to agricultural machinery technology field.It solve the technical problems such as the sowing weak effect of existing broad bean seeder.This sower comprises frame, and frame is provided with slide rail, and slide rail slidably connects bearing block, and rotating shaft one is rotated and is arranged on bearing block, and the outer end of rotating shaft one is connected with a road wheel; Sower also comprises hopper and rotating shaft two, and the two ends of rotating shaft two are rotated and are arranged in frame, and hopper is fixed in rotating shaft two; Sower also comprises rotating shaft three, and rotating shaft one is provided with sprocket wheel one, rotating shaft three is arranged with sprocket wheel three, sprocket wheel three is connected with sprocket wheel one by chain one, rotating shaft three is provided with cam, can lean, be also connected with frame by stage clip bottom hopper bottom hopper with cam; Hopper is provided with the agitator for stirring liquid in hopper; Frame is provided with catheter, and hopper is provided with woven hose, and the outer end of catheter extends to ditch dug with a plow device.The present invention can improve sowing effect.
Description
Technical field
The invention belongs to agricultural machinery technology field, relate to a kind of booth broad bean seeder.
Background technology
Broad bean rich in nutritive value, containing 8 kinds of essential amino acids, edible, also capable of using as feed, green manure and nectariferous plant plantation.Broad bean is long day crop, and water requirement is large, and broad bean can program request, drilling or broadcast sowing, based on fertilizer and phosphorus, potash fertilizer, rhizobium can with its symbiotic nitrogen fixation.And broad bean is dark root system crop, carry out before sowing meticulous wholely, soil can be made soft, the formation of favourable extension of root and root nodule.Sow front legume inoculation, can output be improved.Inoculation method has soil inoculation and seed inoculation.Soil inoculation is the table soil of the ground fortune about 50 kilograms crossing broad bean from kind last year, is evenly sprinkling upon in seed furrow in time sowing.Seed inoculation is at seeding time by rhizobium powder thin up, then can sow with seed mixing, and with broadcasting with blinding, in order to avoid rhizobium are directly killed by sunlight.
China patent CN202190513U discloses a kind of broad bean seeder, it comprises frame, frame is provided with hopper, towing bracket, road wheel back shaft is arranged in frame by bearing block, be connected with seeder by chain-wheel mechanism with described road wheel, seeder is connected with ditch dug with a plow device by conveying pipeline, and described ditch dug with a plow device is arranged on the ditch dug with a plow device bracing or strutting arrangement below frame; The level land unit that described frame is also provided with by coupling hook and frame rear is connected.During operation, the walking of tractor is hung by mounting triangle traction thereon and is driven road wheel to rotate, road wheel rotates and drives moving ahead of complete machine, the rotation of road wheel simultaneously drives the rotation of road wheel back shaft, road wheel back shaft is fixed in frame by road wheel back shaft bearing block, the rotation of road wheel back shaft drives the rotation of drive sprocket, the rotation rotating through driving chain driving driven sprocket of drive sprocket, the rotation of driven sprocket drives the rotation of seeding unit power transmission shaft, the rotating drive seeding unit of seeding unit power transmission shaft carries out accurate scheduling, the precision of scheduling adjusts according to driven sprocket and drive sprocket, the seeding of seeding unit enters conveying pipeline, seed enters ditch dug with a plow device assembly from conveying pipeline, enter soil afterwards, complete essence and quantize seeding operation, the simultaneously ditch dug with a plow device shock mitigation system out-of-flatness avoided due to soil causes the inhomogeneities of seeding to the vibration of complete machine, the earthing completed after planting by the motion of coupling hook band motor-driven grader group that moves ahead of complete machine is acted on pacifically, guarantees the good growth of seed, thus realizes sower level land function.
But, sow after seed and rhizobium powder and water dilute by broad bean seeder of the prior art not being suitable for, there is no the equipment that can be suitable for seed inoculation method, therefore also have impact on the sowing effect of broad bean.
Summary of the invention
The present invention be directed to the problems referred to above that existing technology exists, provide a kind of booth broad bean seeder, technical problem to be solved by this invention is: the sowing effect how improving broad bean.
Object of the present invention realizes by following technical proposal:
A kind of booth broad bean seeder, it is characterized in that, described sower comprises frame, described frame offers a slide rail along local width direction, described slide rail slidably connects two bearing blocks, be provided with between described bearing block with described frame and can make both relative location structures fixed and get loose; Described sower also comprises two rotating shafts one, and described rotating shaft one is rotated and is arranged on described bearing block, and the outer end of described rotating shaft one is connected with a road wheel; Described sower also comprises hopper and rotating shaft two, and the two ends of described rotating shaft two are rotated and are arranged in frame, and described hopper is fixed on the middle part of described rotating shaft two; Described sower also comprises rotating shaft three, described rotating shaft three is parallel to each other with described rotating shaft two and rotates and is arranged in described frame, described rotating shaft one is arranged with sprocket wheel one, the sidewall of described rotating shaft one is fixed with convex tendon along the length direction of rotating shaft one, the inner peripheral surface of described sprocket wheel one offers the draw-in groove with the clamping of described convex tendon phase; Described rotating shaft three is arranged with sprocket wheel three, described sprocket wheel three is connected with described sprocket wheel one by a chain one, described rotating shaft three is also fixed with cam, and the one end bottom described hopper can lean with described cam, and the other end bottom described hopper is connected with described frame by a stage clip; Described hopper is also provided with the agitator for stirring liquid in hopper; Described sower also comprises the catheter be fixed in frame, the inner of described catheter is positioned at the below of described hopper, the sidewall of described hopper is provided with can by the Liquid transfer in hopper to the woven hose in catheter, and the outer end of described catheter extends to the ditch dug with a plow device place of sower.
Its operation principle is as follows: this booth broad bean seeder operationally, can promote or be pulled by tractor, road wheel is rotated, thus drive rotating shaft one to rotate, and then drive rotating shaft three to rotate, make cam synchronous axial system, and can off and on by hopper one end jack-up, thus make the liquid in hopper flow in catheter by woven hose, then flow to ditch dug with a plow device place; Road wheel is rotated further, and be with moving cam to be rotated further by rotating shaft one, rotating shaft three, hopper then resets under the effect of stage clip, to treat to infuse next time; Owing to being also provided with agitator in the application, Broad Bean Seeds, rhizobium powder and water can being poured in hopper and form liquid, and be stirred by agitator, then sow, improve sowing effect; In addition, because the bearing block position in the application is adjustable, then regulate the wheelspan between two road wheels by the position of regulating shaft bearing, simultaneously by regulating the position of sprocket wheel one, make it still can be connected with sprocket wheel two by sprocket wheel one, thus regulate the spacing in the rows often between row broad bean.
In above-mentioned a kind of booth broad bean seeder, as a kind of scheme, described location structure comprises a screw mandrel paralleled with described slide rail, the two ends of described screw mandrel are rotated and are arranged in described frame, described bearing block is fixed with the nut be connected with described wire rod thread, and the hand of spiral of nut on two bearing blocks is contrary.Screw mandrel rotate drive two bearing blocks simultaneously near or away from, thus regulate the wheelspan between two road wheels.
In above-mentioned a kind of booth broad bean seeder, described location structure also comprises the handle be connected with described screw mandrel one end.
In above-mentioned a kind of booth broad bean seeder, alternatively, described slide rail offers several through holes one along its length direction, described bearing block offers the through hole two corresponding with described through hole one, described location structure comprises the securing member be simultaneously inserted in described through hole one and through hole two.By securing member being plugged in through hole two and different through holes one, the position of regulating shaft bearing, thus regulate the distance between two road wheels.
In above-mentioned a kind of booth broad bean seeder, the sidewall of described rotating shaft one offers strip groove along the length direction of rotating shaft one, and described sower also comprises a sleeve pipe, the madial wall of described sleeve pipe has the raised line with the clamping of described strip groove phase.After being designed with sleeve, two rotating shaft one circumferences can be made relatively fixing and axially can relative movement, make two road wheel synchronous axial system.
In above-mentioned a kind of booth broad bean seeder, described woven hose is a corrugated flexible hose, and the inner of described woven hose to be fixed on described hopper and to be connected with this hopper, and the outer end of described woven hose extends to the top of described catheter the inner.Woven hose is designed to corrugated flexible hose, arbitrarily can regulate the position of corrugated flexible hose outer end.
In above-mentioned a kind of booth broad bean seeder, described woven hose is provided with the valve for controlling flow.
In above-mentioned a kind of booth broad bean seeder, described catheter comprises body and is fixed on the drain box at body the inner place, the upper surface of described drain box offers an opening, and described opening is positioned at immediately below described woven hose outer end, and described body is connected with this drain box.After being designed with drain box, the Sheng liquid level that can increase catheter amasss, and avoids liquid to occur seepage when woven hose flow in catheter.
In above-mentioned a kind of booth broad bean seeder, the wheel rim of described cam is arranged with a beam.After being designed with beam, cam can being reduced to the impact bottom hopper, both reduce the operating noise of seeder, turn improve its service life.
In above-mentioned a kind of booth broad bean seeder, as a kind of scheme, described agitator comprises shaft and motor, described shaft is through described hopper and rotation is arranged on the tank wall of this hopper, described motor to be fixed on hopper and to be connected with described shaft, and described shaft is provided with paddle.Drive shaft to rotate by electric machine rotation, the liquid material in hopper is stirred, improve the sowing effect of sower.
In above-mentioned a kind of booth broad bean seeder, be provided with a liquid level sensor in described hopper, described hopper is fixed with the controller be electrically connected with described liquid level sensor, described controller is connected with a buzzer.When the liquid level in hopper is lower, liquid level sensor can send the signal of telecommunication to controller, and controller sends alarm command to buzzer, reminds the timely liquid feeding of operator; Sensor and controller are prior art, and its program related to is not all the claimed content of the application.
In above-mentioned a kind of booth broad bean seeder, described hopper is rectangular-shaped, offers the inner chamber for storing liquid in described hopper, on the chamber wall that described liquid level sensor is fixed on described inner chamber and near described woven hose.Due at seeding time, hopper needs by tilting thus making the liquid in hopper flow in catheter by woven hose, is therefore arranged at by liquid level sensor near woven hose place, the liquid level at this place more precisely can be detected in time, to determine whether normal sowing.
In above-mentioned a kind of booth broad bean seeder, described paddle comprises a grade blade and two grade blades, and a described grade blade is near the outer end of described shaft, and described two grade blades are near the inner of described shaft.After being designed with multistage blade, the mixing effect of agitator can be improved.
In above-mentioned a kind of booth broad bean seeder, a described grade blade and two grade blades all have four and circumference along described shaft is uniformly distributed.
Compared with prior art, the present invention has the following advantages:
1, be provided with agitator in the application, Broad Bean Seeds, rhizobium powder and water can be poured in hopper and form liquid, and be stirred by agitator, then sow, improve sowing effect; In addition, because the bearing block position in the application is adjustable, then regulate the wheelspan between two road wheels by the position of regulating shaft bearing, simultaneously by regulating the position of sprocket wheel one, make it still can be connected with sprocket wheel two by sprocket wheel one, thus regulate the spacing in the rows often between row broad bean.
Accompanying drawing explanation
Fig. 1 is the perspective view of this booth broad bean seeder in embodiment.
Fig. 2 is the front view of this booth broad bean seeder in embodiment.
Fig. 3 is the wheelspan adjustment structure schematic diagram of this booth broad bean seeder in embodiment.
Fig. 4 is the rearview of this booth broad bean seeder in embodiment.
In figure, 1, frame; 2, slide rail; 3, bearing block; 4, rotating shaft one; 5, road wheel; 6, hopper; 7, rotating shaft two; 8, rotating shaft three; 9, sprocket wheel one; 10, convex tendon; 11, sprocket wheel three; 12, chain one; 13, cam; 14, stage clip; 15, agitator; 16, catheter; 17, woven hose; 18, ditch dug with a plow device; 19, screw mandrel; 20, handle; 21, raised line; 22, sleeve pipe; 23, body; 24, drain box; 25, shaft; 26, motor; 27, paddle; 28, liquid level sensor; 29, inner chamber; 30, a grade blade; 31, two grade blades.
Embodiment
Be below specific embodiments of the invention and by reference to the accompanying drawings, technical scheme of the present invention is further described, but the present invention be not limited to these embodiments.
As shown in Figure 1, Figure 2, Figure 3, Figure 4, this sower comprises frame 1, frame 1 offers a slide rail 2 along local width direction, slide rail 2 slidably connects two bearing blocks 3, is provided with and can makes both relative location structures fixed and get loose between bearing block 3 with frame 1; In the present embodiment, location structure comprises a screw mandrel 19 paralleled with slide rail 2, and the two ends of screw mandrel 19 are rotated and are arranged in frame 1, bearing block 3 are fixed with the nut be threaded with screw mandrel 19, and the hand of spiral of nut on two bearing blocks 3 is contrary; Location structure also comprises the handle 20 be connected with screw mandrel 19 one end.As other scheme, slide rail 2 offers several through holes one along its length direction, bearing block 3 offers the through hole two corresponding with through hole one, and location structure comprises the securing member be simultaneously inserted in through hole one and through hole two.
As shown in Figure 1, Figure 2, Figure 3, Figure 4, sower also comprises two rotating shafts 1, and rotating shaft 1 is rotated and is arranged on bearing block 3, and the outer end of rotating shaft 1 is connected with a road wheel 5; Specifically, the sidewall of rotating shaft 1 is provided with raised line 21 along the length direction of rotating shaft 1, and sower also comprises a sleeve pipe 22, the madial wall of sleeve pipe 22 offers the groove with the clamping of raised line 21 phase.
As shown in Figure 1, Figure 2, Figure 3, Figure 4, sower also comprises hopper 6 and rotating shaft 27, and the two ends of rotating shaft 27 are rotated and are arranged in frame 1, and hopper 6 is fixed on the middle part of rotating shaft 27; Sower also comprises rotating shaft 38, rotating shaft 38 and rotating shaft 27 are parallel to each other and rotate and be arranged in frame 1, rotating shaft 1 is arranged with sprocket wheel 1, the sidewall of rotating shaft 1 is fixed with convex tendon 10 along the length direction of rotating shaft 1, the inner peripheral surface of sprocket wheel 1 offers the draw-in groove with the clamping of convex tendon 10 phase; Rotating shaft 38 is arranged with sprocket wheel 3 11, sprocket wheel 3 11 is connected with sprocket wheel 1 by a chain 1, rotating shaft 38 is also fixed with cam 13, and the one end bottom hopper 6 can lean with cam 13, and the other end bottom hopper 6 is connected with frame 1 by a stage clip 14.The wheel rim of cam 13 is arranged with a beam.This beam can be rubber or other elastomeric material.
As shown in Figure 1, Figure 2, Figure 3, Figure 4, hopper 6 is also provided with the agitator 15 for stirring liquid in hopper 6.Specifically, agitator 15 comprises shaft 25 and motor 26, and shaft 25 is through hopper 6 and rotate and be arranged on the tank wall of this hopper 6, and motor 26 to be fixed on hopper 6 and to be connected with shaft 25, shaft 25 is provided with paddle 27.Be provided with a liquid level sensor 28 in hopper 6, hopper 6 is fixed with the controller be electrically connected with liquid level sensor 28, controller is connected with a buzzer.Hopper 6, in rectangular-shaped, offers the inner chamber 29 for storing liquid in hopper 6, on the chamber wall that liquid level sensor 28 is fixed on inner chamber 29 and near woven hose 17.Paddle 27 comprises a grade blade 30 and two grade blade 31, grade blades 30 near the outer end of shaft 25, and two grade blades 31 are near the inner of shaft 25; One grade blade 30 and two grade blades 31 all have four and circumference along shaft 25 is uniformly distributed.
As shown in Figure 1, Figure 2, Figure 3, Figure 4, sower also comprises the catheter 16 be fixed in frame 1, the inner of catheter 16 is positioned at the below of hopper 6, the sidewall of hopper 6 is provided with can by the Liquid transfer in hopper 6 to the woven hose 17 in catheter 16, and the outer end of catheter 16 extends to ditch dug with a plow device 18 place of sower.Woven hose 17 is a corrugated flexible hose, and the inner of woven hose 17 to be fixed on hopper 6 and to be connected with this hopper 6, and the outer end of woven hose 17 extends to the top of catheter 16 the inner; Woven hose 17 is provided with the valve for controlling flow; Catheter 16 comprises body 23 and is fixed on the drain box 24 at body 23 the inner place, and the upper surface of drain box 24 offers an opening, and opening is positioned at immediately below woven hose 17 outer end, and body 23 is connected with this drain box 24.
Operation principle of the present invention is as follows: this booth broad bean seeder operationally, can promote or be pulled by tractor, road wheel is rotated, thus drive rotating shaft one to rotate, and then drive rotating shaft three to rotate, make cam synchronous axial system, and can off and on by hopper one end jack-up, thus make the liquid in hopper flow in catheter by woven hose, then flow to ditch dug with a plow device place; Road wheel is rotated further, and be with moving cam to be rotated further by rotating shaft one, rotating shaft three, hopper then resets under the effect of stage clip, to treat to infuse next time; Owing to being also provided with agitator in the application, Broad Bean Seeds, rhizobium powder and water can being poured in hopper and form liquid, and be stirred by agitator, then sow, improve sowing effect; In addition, because the bearing block position in the application is adjustable, then regulate the wheelspan between two road wheels by the position of regulating shaft bearing, simultaneously by regulating the position of sprocket wheel one, make it still can be connected with sprocket wheel two by sprocket wheel one, thus regulate the spacing in the rows often between row broad bean.
Specific embodiment described herein is only to the explanation for example of the present invention's spirit.Those skilled in the art can make various amendment or supplement or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present invention or surmount the scope that appended claims defines.
Claims (8)
1. a booth broad bean seeder, it is characterized in that, described sower comprises frame (1), described frame (1) offers a slide rail (2) along local width direction, described slide rail (2) slidably connects two bearing blocks (3), be provided with between described bearing block (3) with described frame (1) and both relative location structures fixed and get loose can be made; Described sower also comprises two rotating shafts one (4), and described rotating shaft one (4) is rotated and is arranged on described bearing block (3), and the outer end of described rotating shaft one (4) is connected with a road wheel (5); Described sower also comprises hopper (6) and rotating shaft two (7), the two ends of described rotating shaft two (7) are rotated and are arranged in frame (1), and described hopper (6) is fixed on the middle part of described rotating shaft two (7); Described sower also comprises rotating shaft three (8), described rotating shaft three (8) is parallel to each other with described rotating shaft two (7) and rotates and is arranged in described frame (1), described rotating shaft one (4) is arranged with sprocket wheel one (9), the sidewall of described rotating shaft one (4) is fixed with convex tendon (10) along the length direction of rotating shaft one (4), the inner peripheral surface of described sprocket wheel one (9) offers the draw-in groove with described convex tendon (10) phase clamping; Described rotating shaft three (8) is arranged with sprocket wheel three (11), described sprocket wheel three (11) is connected with described sprocket wheel one (9) by a chain one (12), described rotating shaft three (8) is also fixed with cam (13), one end of described hopper (6) bottom can lean with described cam (13), and the other end of described hopper (6) bottom is connected with described frame (1) by a stage clip (14); Described hopper (6) is also provided with the agitator (15) for stirring hopper (6) interior liquid; Described sower also comprises the catheter (16) be fixed in frame (1), the inner of described catheter (16) is positioned at the below of described hopper (6), the sidewall of described hopper (6) is provided with can by the Liquid transfer in hopper (6) to the woven hose (17) in catheter (16), and the outer end of described catheter (16) extends to ditch dug with a plow device (18) place of sower; Described woven hose (17) is a corrugated flexible hose, the inner of described woven hose (17) is fixed on described hopper (6) and is gone up and be connected with this hopper (6), and the outer end of described woven hose (17) extends to the inner top of described catheter (16); Described woven hose (17) is provided with the valve for controlling flow; Described catheter (16) comprises body (23) and is fixed on the drain box (24) at body (23) the inner place, the upper surface of described drain box (24) offers an opening, described opening is positioned at immediately below described woven hose (17) outer end, and described body (23) is connected with this drain box (24); The wheel rim of described cam (13) is arranged with a beam; The material of beam is rubber.
2. booth broad bean seeder according to claim 1, it is characterized in that, described location structure comprises a screw mandrel (19) paralleled with described slide rail (2), the two ends of described screw mandrel (19) are rotated and are arranged in described frame (1), described bearing block (3) is fixed with the nut be threaded with described screw mandrel (19), and the hand of spiral of nut on two bearing blocks (3) is contrary; Described location structure also comprises the handle (20) be connected with described screw mandrel (19) one end.
3. booth broad bean seeder according to claim 1, it is characterized in that, described slide rail (2) offers several through holes one along its length direction, described bearing block (3) offers the through hole two corresponding with described through hole one, and described location structure comprises the securing member be simultaneously inserted in described through hole one and through hole two.
4. the booth broad bean seeder according to claim 1 or 2 or 3, it is characterized in that, the sidewall of described rotating shaft one (4) is provided with raised line (21) along the length direction of rotating shaft one (4), described sower also comprises a sleeve pipe (22), the madial wall of described sleeve pipe (22) offers the groove with described raised line (21) phase clamping.
5. booth broad bean seeder according to claim 1, it is characterized in that, described agitator (15) comprises shaft (25) and motor (26), described shaft (25) is through described hopper (6) and rotation is arranged on the tank wall of this hopper (6), described motor (26) is fixed on hopper (6) and goes up and be connected with described shaft (25), described shaft (25) is provided with paddle (27).
6. booth broad bean seeder according to claim 5, it is characterized in that, a liquid level sensor (28) is provided with in described hopper (6), described hopper (6) is fixed with the controller be electrically connected with described liquid level sensor (28), described controller is connected with a buzzer.
7. booth broad bean seeder according to claim 6, it is characterized in that, described hopper (6) is in rectangular-shaped, the inner chamber (29) for storing liquid is offered, on the chamber wall that described liquid level sensor (28) is fixed on described inner chamber (29) and near described woven hose (17) in described hopper (6).
8. booth broad bean seeder according to claim 7, it is characterized in that, described paddle (27) comprises a grade blade (30) and two grade blades (31), a described grade blade (30) is near the outer end of described shaft (25), and described two grade blades (31) are near the inner of described shaft (25); A described grade blade (30) and two grade blades (31) all have four and circumference along described shaft (25) is uniformly distributed.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410261018.7A CN104025780B (en) | 2014-06-12 | 2014-06-12 | A kind of booth broad bean seeder |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410261018.7A CN104025780B (en) | 2014-06-12 | 2014-06-12 | A kind of booth broad bean seeder |
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| CN104025780A CN104025780A (en) | 2014-09-10 |
| CN104025780B true CN104025780B (en) | 2016-02-24 |
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| CN201410261018.7A Active CN104025780B (en) | 2014-06-12 | 2014-06-12 | A kind of booth broad bean seeder |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106508202A (en) * | 2015-09-13 | 2017-03-22 | 杨丁香 | Ecological-garden nursery-stock planting device |
| CN107838047A (en) * | 2016-09-18 | 2018-03-27 | 石河子大学 | A kind of large-scale fruit sorter |
| CN106950965A (en) * | 2017-04-26 | 2017-07-14 | 华中农业大学 | A kind of field crop information gathering machine people |
| CN113079769B (en) * | 2021-04-23 | 2023-05-09 | 上海百蒂凯农业科技有限公司 | Small-sized crop seeder |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2377813Y (en) * | 1999-06-05 | 2000-05-17 | 王光华 | Hydraulic spray broadcaster |
| CN203482599U (en) * | 2013-08-24 | 2014-03-19 | 青海林丰农牧机械制造有限公司 | Broad bean sowing machine with four wheels |
| CN203884183U (en) * | 2014-06-12 | 2014-10-22 | 嘉兴职业技术学院 | Greenhouse broad bean seeder |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0956212A (en) * | 1995-08-20 | 1997-03-04 | Mitsubishi Agricult Mach Co Ltd | Fluid sowing machine |
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2014
- 2014-06-12 CN CN201410261018.7A patent/CN104025780B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2377813Y (en) * | 1999-06-05 | 2000-05-17 | 王光华 | Hydraulic spray broadcaster |
| CN203482599U (en) * | 2013-08-24 | 2014-03-19 | 青海林丰农牧机械制造有限公司 | Broad bean sowing machine with four wheels |
| CN203884183U (en) * | 2014-06-12 | 2014-10-22 | 嘉兴职业技术学院 | Greenhouse broad bean seeder |
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