CN104041230A - Vibration type seed discharging test bed of fine no-tillage planter - Google Patents
Vibration type seed discharging test bed of fine no-tillage planter Download PDFInfo
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- CN104041230A CN104041230A CN201410322192.8A CN201410322192A CN104041230A CN 104041230 A CN104041230 A CN 104041230A CN 201410322192 A CN201410322192 A CN 201410322192A CN 104041230 A CN104041230 A CN 104041230A
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Abstract
The invention relates to a vibration type seed discharging test bed of a fine no-tillage planter. The vibration type seed discharging test bed comprises a stander, a vibration exciter, a seed discharger, a sand discharger and a sand discharging conveying mechanism, wherein the vibration exciter and the sand discharger are mounted on the stander; the seed discharger is mounted on the vibration exciter through a triangular bracket; the sand discharger is positioned on one side of the seed discharger; a large roller and a rotary drum of the sand discharging conveying mechanism are mounted at two ends of the stander through bearing pedestals in a rotatable manner and are connected through a groove-shaped transmission belt in a transmission manner; the sand discharging conveying mechanism is driven through a sand discharging transmission mechanism; the seed discharger is driven through a seed discharging transmission mechanism; the vibration exciter is controlled by a vibration excitation controller. The vibration type seed discharging test bed has the advantages that according to an indoor test, the test bed for simulating no-tillage planting vibration characteristics can execute seed discharging tests on various crops according to different no-tillage surface amplitudes; sand and seeds can be recycled and reused; seed discharging at different speeds can be realized through a frequency converter; a high-efficiency and economic test aim can be achieved.
Description
Technical field
The present invention relates to a kind of dispenser of agricultural production, concrete is a kind of essence amount no-tillage seeding machine oscillatory type seeding table apparatus, is mainly applicable to the vibration seed-metering performance test on suction no-tillage planter simulation earth's surface.
Background technology
Protective farming technique is as the key technology of agricultural sustainable development, because it has no-tillage seeding, heats soil moisture conservation, improvement soil, protection of the environment and the advantage such as prevent erosion.No-tillage seeding machine is as the key equipment in protective farming technique, and the development of carrying out these type of facility is the basic place of realizing protective farming technique.Field test need to drop into a large amount of human and material resources and financial resources; And the testing stand of laboratory test application simulation no-tillage seeding vibration characteristics can be realized the object of efficient economizing.
Summary of the invention
The object of this invention is to provide a kind of essence amount no-tillage seeding machine oscillatory type seeding table apparatus, be applicable to the no-tillage seeding test of various crop.Technical scheme of the present invention is: a kind of essence amount no-tillage seeding machine oscillatory type seeding table apparatus, comprise frame, vibrator, seeding unit, sand discharge device and sand discharge conveying mechanism, vibrator and sand discharge device are installed in described frame, seeding unit is arranged on vibrator by A-frame, described sand discharge device is positioned at seeding unit one side, the two ends that are arranged on frame that the big roller of sand discharge conveying mechanism and cylinder all rotate by big roller bearing block, described big roller and cylinder are in transmission connection by grooved driving-belt, and sand discharge conveying mechanism drives by sand discharge transmission mechanism; Seeding unit drives by seeding transmission mechanism; Described vibrator is controlled by exciting controller.
Described seeding unit comprises that gas distribution plate (30), seed taking disc (31), hairbrush (32), seed chamber (33), kind case (34), air inlet tube (36), air inlet 90 degree elbows (37), seed shaft (38), vacuum chamber (39) form, wherein, seed taking disc (31) one sides are seed chamber (33), and this seed chamber (33) is communicated with kind case (34); Opposite side is connected with gas distribution plate (30), and described gas distribution plate (30) opposite side is connected with vacuum chamber (39), and described vacuum chamber (39) joins with fan induced draught mouth by air inlet 90 degree elbows (37), the air inlet tube (36) connecting successively; Described seed taking disc (31) is fixedly mounted on seed shaft (38); Hairbrush (32) is bolted on the drive end bearing bracket (35) of seed chamber (33).
Described sand discharge device comprises that sandbox (42), sand discharge stir wheel (41), sediment transport discharge adjustable plate (40), and described sandbox (42) is fixedly mounted on the upper end of sand discharge device frame; Sand discharge is stirred the inside that wheel (41) is positioned at sandbox bottom, and is bearing in sand discharge device frame by bearing, and sand discharge sprocket wheel is arranged on the sand discharge of sandbox outside and stirs on the wheel shaft of wheel (41), and this sand discharge sprocket wheel passes through motor driven; Sediment transport discharge adjustable plate (40) is arranged on the sand outlet place of sandbox (42) bottom.
Described sediment transport discharge adjustable plate (40) at the mounting means at sandbox (42) sand outlet place is: in sandbox bottom, sand outlet place is provided with crimping groove, and what described sediment transport discharge adjustable plate (40) slided is arranged in crimping groove.
Described sand discharge conveying mechanism comprises described grooved conveyer belt (8), big roller (7), cylinder (10), conveyer frames (9), tensioning mechanism, described conveyer frames (9) is fixedly mounted on the top of frame, grooved conveyer belt (8) between big roller (7) and cylinder (10) is supported by described conveyer frames (9), bottom in described frame is provided with tensioning mechanism, and described grooved conveyer belt (8) is strained by tensioning mechanism.
Described tensioning mechanism comprises trundle (4), what described trundle 4 rotated by trundle bearing block 3 is arranged in frame, this trundle bearing block (3) is fixed in frame by turret head screw rod (2), and described grooved conveyer belt (8) is walked around described trundle (4).
Described sand discharge transmission mechanism electromotor (23), driving gear (1), driven gear (19), described driving gear (1) is arranged in the rotating shaft of motor, described driven gear (19) is meshed with driving gear (1), the first belt pulley (16) is installed in the rotating shaft of driven gear 19, the second belt pulley (11) is installed on described cylinder (10), the first belt pulley (16) is connected by belt transmission with the second belt pulley (11), in the first belt pulley (16) and the belt inner side of the second belt pulley (11), regulating wheel (14) is installed, this regulating wheel (14) is fixed in frame by pole, described electromotor is connected with frequency-variable controller (29), described electromotor (23) is connected with frequency-variable controller (29).
Described seeding transmission mechanism comprises the seeding belt wheel (21) being arranged on seed shaft (38), described driven gear is arranged on driven spindle on (19), on this driven spindle, driven pulley is installed, described seeding belt wheel (21) is connected by belt transmission with driven pulley.
Advantage of the present invention is: from laboratory test, the testing stand of simulation no-tillage seeding vibration characteristics, can carry out various crop and the different seeding test of no-tillage earth's surface amplitude; Sand and seed are recyclable, and can recycle; By frequency converter, can realize the seeding of friction speed.Realize the test objective of efficient economizing.
Accompanying drawing explanation
Fig. 1 is agent structure schematic diagram of the present invention.
Fig. 2 is the vertical view of Fig. 1;
Fig. 3 is the left view of Fig. 1;
Fig. 4 is the structural representation of sand discharge device in Fig. 1.
Reference numeral implication is as follows:
1 - driving gear 2, hex head screws 3 - small roller bearing seat 4, small roller 5-6 - bearing roller bearing seat larger 7 - the big wheel 8 - trough type conveyor belt 9 - transfer 10 - drum 11 - the second pulley 12 - bearing Ⅰ 13 - handle 14 - tension wheel 15 - driven gear bearing seat 16 - the first pulley 17 - pulley bearing 18 - Allen cylinder head screw 19 - driven gear 20 - rack 21 - row of kind of pulley 23-25 motor - trapping device 26 - metering device 27 - vibrator 28 - excitation controller 29 - frequency conversion controller 30 - distribution plate 31 - take kind of dish 32 - brush 33 - seed room 34 - box 35 - front end cover 36 - inlet nozzle 37 - inlet 90 degree Angle 38 - kind of shaft, 39 - vacuum chamber 40 - and sand flow control board 41 - desilting stir round 42 - sandbox
Embodiment
Below in conjunction with specific embodiment, further describe the present invention, advantage and disadvantage of the present invention will be more clear along with description.But these embodiment are only exemplary, scope of the present invention are not formed to any restriction.It will be understood by those skilled in the art that lower without departing from the spirit and scope of the present invention and can the details of technical solution of the present invention and form be modified or be replaced, but these modifications and replacement all fall within the scope of protection of the present invention.
Referring to Fig. 1 to Fig. 4, the present invention relates to a kind of essence amount no-tillage seeding machine oscillatory type seeding table apparatus, comprise frame 20, vibrator 27, seeding unit 26, sand discharge device 25 and sand discharge conveying mechanism, vibrator 27 and sand discharge device 25 are installed in described frame 20, seeding unit 26 is arranged on vibrator 27 by A-frame, described sand discharge device 25 is positioned at seeding unit 26 1 sides, the two ends that are arranged on frame 20 that the big roller 7 of sand discharge conveying mechanism and cylinder 10 all rotate by big roller bearing block, described big roller 7 and cylinder 10 are in transmission connection by grooved driving-belt 8, sand discharge conveying mechanism drives by sand discharge transmission mechanism, seeding unit 26 drives by seeding transmission mechanism, described vibrator 27 is controlled by exciting controller 28.
Described seeding unit comprises that gas distribution plate 30, seed taking disc 31, hairbrush 32, seed chamber 33, kind case 34, air inlet tube 36, air inlet 90 degree elbows 37, seed shaft 38, vacuum chamber 39 form, wherein, seed taking disc 31 1 sides are seed chamber 33, and this seed chamber 33 is communicated with kind case 34; Opposite side is connected with gas distribution plate 30, and described gas distribution plate 30 opposite sides are connected with vacuum chamber 39, and described vacuum chamber 39 joins with fan induced draught mouth by air inlet 90 degree elbows 37, the air inlet tube 36 connecting successively; Described seed taking disc 31 is fixedly mounted on seed shaft 38; Hairbrush 32 is bolted on the drive end bearing bracket 35 of seed chamber 33.
Described sand discharge device comprise sandbox 42, sand discharge stir wheel 41, sediment transport discharge adjustable plate 40, described sandbox 42 is fixedly mounted on the upper end of sand discharge device frame; Sand discharge is stirred wheel 41 and is positioned at the inside of sandbox bottom, and is bearing in sand discharge device frame by bearing, and sand discharge sprocket wheel is arranged on the sand discharge of sandbox outside and stirs on the wheel shaft of wheel 41, and this sand discharge sprocket wheel drives by motor; Sediment transport discharge adjustable plate 40 is arranged on the sand outlet place of sandbox 42 bottoms.
Described sediment transport discharge adjustable plate 40 at the mounting means at sandbox 42 sand outlet places is: in sandbox bottom, sand outlet place is provided with crimping groove, and what described sediment transport discharge adjustable plate 40 slided is arranged in crimping groove.
Described sand discharge conveying mechanism comprises described grooved conveyer belt 8, big roller 7, cylinder 10, conveyer frames 9, tensioning mechanism, described conveyer frames 9 is fixedly mounted on the top of frame, grooved conveyer belt 8 between big roller 7 and cylinder 10 is supported by described conveyer frames 9, bottom in described frame is provided with tensioning mechanism, and described grooved conveyer belt 8 is strained by tensioning mechanism.The effect of tensioning mechanism: effect one is to guarantee to carry with enough tension force, makes to produce necessary frictional force between cylinder and conveyer belt, and the 2nd, the degree of dangling of limit transport band between each roller, guarantees the normal operation of conveyer.
Described tensioning mechanism comprises trundle 4, and what described trundle 4 rotated by trundle bearing block 3 is arranged in frame, and this trundle bearing block 3 is fixed in frame by turret head screw rod 2, and described grooved conveyer belt 8 is walked around described trundle 4.
Described sand discharge transmission mechanism electromotor 23, driving gear 1, driven gear 19, described driving gear 1 is arranged in the rotating shaft of motor, described driven gear 19 is meshed with driving gear 1, the first belt pulley 16 is installed in the rotating shaft of driven gear 19, the second belt pulley 11 is installed on described cylinder 10, the first belt pulley 16 is connected by belt transmission with the second belt pulley 11, belt inner side at the first belt pulley 16 and the second belt pulley 11 is provided with regulating wheel 14, this regulating wheel 14 is fixed in frame by pole, described electromotor is controlled device 29 frequently with change and is connected.
Described seeding transmission mechanism comprises the seeding belt wheel 21 being arranged on seed shaft 38, on described driven gear 19, is arranged on driven spindle, on this driven spindle, driven pulley is installed, and described seeding belt wheel 21 is connected by belt transmission with driven pulley.By transmission of power to seed taking disc 31, thereby drive seed taking disc 31 to rotate.
Operation principle of the present invention is: during test, seeding unit is fixed on vibrator, be placed in together in frame, multifunctional completely numerically word formula frequency-variable controller is controlled grooved line speed, seeding unit rotating speed, rotation speed of fan (for the blower fan vacuumizing), the pace of the velocity simulate sower of grooved conveyer belt, then according to the theoretical grain distance of Different Crop, calculate the kind bed tape speed corresponding from different seeding unit rotating speeds, finally by frequency converter, control its rotating speed, utilize digital revmeter to measure corresponding rotation speed of fan under different vacuum.Plant in addition grooved belt and form a sand ribbon that has certain thickness and width thereon by sand discharge device, the seed of sowing is dropped on sand ribbon, avoid rolling and the spring of seed, seed not only can reuse like this, and more approaches the environment of farm work.
Claims (8)
1. an essence is measured no-tillage seeding machine oscillatory type seeding table apparatus, it is characterized in that, comprise frame, vibrator, seeding unit, sand discharge device and sand discharge conveying mechanism, vibrator and sand discharge device are installed in described frame, seeding unit is arranged on vibrator by A-frame, described sand discharge device is positioned at seeding unit one side, the two ends that are arranged on frame that the big roller of sand discharge conveying mechanism and cylinder all rotate by big roller bearing block, described big roller and cylinder are in transmission connection by grooved driving-belt, and sand discharge conveying mechanism drives by sand discharge transmission mechanism; Seeding unit drives by seeding transmission mechanism; Described vibrator is controlled by exciting controller.
2. essence according to claim 1 is measured no-tillage seeding machine oscillatory type seeding table apparatus, it is characterized in that, described seeding unit comprises that gas distribution plate (30), seed taking disc (31), hairbrush (32), seed chamber (33), kind case (34), air inlet tube (36), air inlet 90 degree elbows (37), seed shaft (38), vacuum chamber (39) form, wherein, seed taking disc (31) one sides are seed chamber (33), and this seed chamber (33) is communicated with kind case (34); Opposite side is connected with gas distribution plate (30), and described gas distribution plate (30) opposite side is connected with vacuum chamber (39), and described vacuum chamber (39) joins with fan induced draught mouth by air inlet 90 degree elbows (37), the air inlet tube (36) connecting successively; Described seed taking disc (31) is fixedly mounted on seed shaft (38); Hairbrush (32) is bolted on the drive end bearing bracket (35) of seed chamber (33).
3. essence according to claim 1 is measured no-tillage seeding machine oscillatory type seeding table apparatus, it is characterized in that, described sand discharge device comprises that sandbox (42), sand discharge stir wheel (41), sediment transport discharge adjustable plate (40), and described sandbox (42) is fixedly mounted on the upper end of sand discharge device frame; Sand discharge is stirred the inside that wheel (41) is positioned at sandbox bottom, and is bearing in sand discharge device frame by bearing, and sand discharge sprocket wheel is arranged on the sand discharge of sandbox outside and stirs on the wheel shaft of wheel (41), and this sand discharge sprocket wheel passes through motor driven; Sediment transport discharge adjustable plate (40) is arranged on the sand outlet place of sandbox (42) bottom.
4. essence according to claim 3 is measured no-tillage seeding machine oscillatory type seeding table apparatus, it is characterized in that, described sediment transport discharge adjustable plate (40) at the mounting means at sandbox (42) sand outlet place is: in sandbox bottom, sand outlet place is provided with crimping groove, and what described sediment transport discharge adjustable plate (40) slided is arranged in crimping groove.
5. essence according to claim 1 is measured no-tillage seeding machine oscillatory type seeding table apparatus, it is characterized in that, described sand discharge conveying mechanism comprises described grooved conveyer belt (8), big roller (7), cylinder (10), conveyer frames (9), tensioning mechanism, described conveyer frames (9) is fixedly mounted on the top of frame, grooved conveyer belt (8) between big roller (7) and cylinder (10) is supported by described conveyer frames (9), bottom in described frame is provided with tensioning mechanism, and described grooved conveyer belt (8) is strained by tensioning mechanism.
6. essence according to claim 5 is measured no-tillage seeding machine oscillatory type seeding table apparatus, it is characterized in that, described tensioning mechanism comprises trundle (4), what described trundle 4 rotated by trundle bearing block 3 is arranged in frame, this trundle bearing block (3) is fixed in frame by turret head screw rod (2), and described grooved conveyer belt (8) is walked around described trundle (4).
7. essence according to claim 1 is measured no-tillage seeding machine oscillatory type seeding table apparatus, it is characterized in that, described sand discharge transmission mechanism electromotor (23), driving gear (1), driven gear (19), described driving gear (1) is arranged in the rotating shaft of motor, described driven gear (19) is meshed with driving gear (1), the first belt pulley (16) is installed in the rotating shaft of driven gear 19, the second belt pulley (11) is installed on described cylinder (10), the first belt pulley (16) is connected by belt transmission with the second belt pulley (11), in the first belt pulley (16) and the belt inner side of the second belt pulley (11), regulating wheel (14) is installed, this regulating wheel (14) is fixed in frame by pole, described electromotor is connected with frequency-variable controller (29), described electromotor (23) is connected with frequency-variable controller (29).
8. essence according to claim 7 is measured no-tillage seeding machine oscillatory type seeding table apparatus, it is characterized in that, described seeding transmission mechanism comprises the seeding belt wheel (21) being arranged on seed shaft (38), described driven gear is arranged on driven spindle on (19), on this driven spindle, driven pulley is installed, described seeding belt wheel (21) is connected by belt transmission with driven pulley.
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CN201410322192.8A CN104041230A (en) | 2014-07-08 | 2014-07-08 | Vibration type seed discharging test bed of fine no-tillage planter |
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CN201410322192.8A CN104041230A (en) | 2014-07-08 | 2014-07-08 | Vibration type seed discharging test bed of fine no-tillage planter |
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Cited By (5)
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CN107179204A (en) * | 2017-04-11 | 2017-09-19 | 北京农业智能装备技术研究中心 | A kind of planter experimental bench |
CN109258020A (en) * | 2018-11-14 | 2019-01-25 | 湖南农业大学 | A kind of seeding apparatus under laboratory simulation field vibration service environment |
CN109573473A (en) * | 2018-10-10 | 2019-04-05 | 武汉市农业科学院 | A kind of feed mechanism for seed bench test conveyer belt platform |
CN111473931A (en) * | 2020-04-02 | 2020-07-31 | 中国农业大学 | Test bed for testing working performance of corn planter |
CN113330861A (en) * | 2021-05-14 | 2021-09-03 | 山东豪达农业科技有限公司 | Tomato seeding device with controllable seeding interval and depth |
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Publication number | Priority date | Publication date | Assignee | Title |
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CN107179204A (en) * | 2017-04-11 | 2017-09-19 | 北京农业智能装备技术研究中心 | A kind of planter experimental bench |
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CN109573473A (en) * | 2018-10-10 | 2019-04-05 | 武汉市农业科学院 | A kind of feed mechanism for seed bench test conveyer belt platform |
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CN109258020A (en) * | 2018-11-14 | 2019-01-25 | 湖南农业大学 | A kind of seeding apparatus under laboratory simulation field vibration service environment |
CN111473931A (en) * | 2020-04-02 | 2020-07-31 | 中国农业大学 | Test bed for testing working performance of corn planter |
CN113330861A (en) * | 2021-05-14 | 2021-09-03 | 山东豪达农业科技有限公司 | Tomato seeding device with controllable seeding interval and depth |
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Application publication date: 20140917 |