CN201369911Y - Seeding-rate stepless-regulation paddy seedling seeding machine - Google Patents

Seeding-rate stepless-regulation paddy seedling seeding machine Download PDF

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Publication number
CN201369911Y
CN201369911Y CN200920002126U CN200920002126U CN201369911Y CN 201369911 Y CN201369911 Y CN 201369911Y CN 200920002126 U CN200920002126 U CN 200920002126U CN 200920002126 U CN200920002126 U CN 200920002126U CN 201369911 Y CN201369911 Y CN 201369911Y
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CN
China
Prior art keywords
seeding
wheel
rate
gap
nut
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN200920002126U
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Chinese (zh)
Inventor
卢景忠
邱贵春
薛飞
于雷
刘春光
孟祥盟
谭国波
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Jilin Academy of Agricultural Sciences
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Jilin Academy of Agricultural Sciences
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Priority to CN200920002126U priority Critical patent/CN201369911Y/en
Application granted granted Critical
Publication of CN201369911Y publication Critical patent/CN201369911Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to a seeding-rate stepless-regulation padding seedling seeding machine, which comprises a seeding wheel, a gear, a brush, a treadle bar, a treadle-bar nut, a nut, a knob, a spring, a seat plate, a rotating-shaft nut, a rotating shaft, an adjusting door, a treadle-bar bolt, a seed box, a walking wheel and a chain wheel, and is characterized in that the seeding rate can be regulated in a stepless way; and the seeding machine adopts the work principle that the walking wheel rotates to drive the gear and the chain wheel to facilitate the counterclockwise rotation of the seeding wheel, so that the paddy seed inside the seed box is discharged along a gap between the seeding wheel and the brush, and the seeding machine realizes the reciprocating seeding effect, the seeding rate is adjusted by rotating two knobs in the same direction to drive the brush which is fixed on the adjusting door to move, so that the gap between the brush and the seeding wheel is increased or reduced, therefore, the seeding rate is high when the gap is increased, and the seeding rate is reduced while the gap is reduced, thereby, the stepless regulation of the seeding rate is realized. The seeding machine is mainly applied to the seedling seeding operation in the paddy greenhouse in northeast.

Description

The amount of broadcasting step-less adjustment seedling cultivation of rice sower
Technical field:
Belong to agricultural machinery.
Background technology:
At present, known seedling cultivation of rice seeding machinary mainly is made up of parts such as frame, land wheel, kind case, seed wheel, travelling gear, driving-chain opinion, belt, chain, hairbrush, these facility have obtained using widely on paddy rice canopy seeding and growing seedling, but these facility ubiquities the problem that seeding quantity is difficult to regulate, the part of employing during adjusting is many, regulates trouble very, and the time that not only takies is many, and increase labour intensity, therefore cause productivity ratio low.The purpose of this utility model provides the seedling cultivation of rice sower that a kind of paddy rice canopy seeding and growing seedling amount can be carried out step-less adjustment, its operation principle is the rotation by road wheel (15), driven gear (2) rotates counterclockwise seed wheel (1), rice paddy seed in kind of a case (14) is discharged along the gap of seed wheel (1) and hairbrush (3), reach the purpose of sowing, sprocket wheel (16) also rotates counterclockwise seed wheel (1) by the effect of chain, play the purpose of seeding equally, make sower reach the effect of reciprocal sowing like this.The adjusting of seeding quantity is to rotate in the same way by two knobs (7) to drive hairbrush (3) motion that is fastened on the adjustment doors, adjusts the gap between hairbrush (3) and the seed wheel (1), and the big seeding quantity in gap is many, and the little seeding quantity in gap is few, and the size in gap is a step-less adjustment.
Summary of the invention:
The purpose of invention of the present utility model provides a kind of paddy rice canopy seedling-culturing sowing machine, and seeding quantity can be carried out step-less adjustment.
The technical scheme that its technical problem that solves the utility model adopts is: the amount of broadcasting step-less adjustment seedling cultivation of rice sower is by seed wheel (1), gear (2), hairbrush (3), press strip (4), press strip nut (5), bolt (6), knob (7), spring (8), seat board (9), spindle nut (10), rotating shaft (11), adjustment doors (12), press strip screw (13), plant case (14), road wheel (15), sprocket wheel parts such as (16) are formed, its major technique feature is: hairbrush (3) is to be fastened on the adjustment doors (12) by press strip (4) and press strip screw (13) and press strip nut (5), bolt (6) and knob (7) and spring (8) are formed the elastic force governor motion with seat board (9), and the right-hand member of bolt (6) and adjustment doors (12) weld together, when turning knob (7) adjustment doors (12) just around the shaft (11) rotate, thereby the gap that reaches hairbrush (3) and seed wheel (1) increases or dwindles, the gap increases seeding quantity and increases, the gap reduces seeding quantity and reduces, and realizes the stepless adjustment of seeding quantity.Rotating shaft (11) fixes by seat board (9) and spindle nut (10).
The beneficial effects of the utility model are, gap adjustment between hairbrush (3) and seed wheel (1), be to realize the size in its gap by rotating two knobs (7) drive adjustment doors (12) (11) rotation around the shaft in the same way, reach the seeding quantity step-less adjustment of rice paddy seed, make the amount of broadcasting of rice paddy seed all even an amount of, thereby satisfy the agriculture requirement that the paddy rice canopy is grown seedlings.
Description of drawings:
Below in conjunction with drawings and Examples the utility model is further specified.
Fig. 1 is a principle schematic of the present utility model.
Fig. 2 is a structural representation of the present utility model.
1. seed wheels among the figure, 2. gear, 3. hairbrush, 4. press strip, 5. press strip nut, 6. nut, 7. knob, 8. spring, 9. seat board, 10. spindle nut, 11. rotating shafts, 12. adjustment doors, 13. press strip screws, 14. kinds of casees, 15. road wheels, 16. sprocket wheels.
Specific embodiments:
The purpose of this utility model is to realize like this, by Fig. 1, shown in Figure 2, under the driving of two road wheels (15), driven gear (2) and sprocket wheel (16) make seed wheel (1) be rotated counterclockwise motion all the time, make rice paddy seed in kind of the case (14) under the effect of the surperficial flange of seed wheel (1), rice paddy seed is discharged along the gap between seed wheel (1) and the hairbrush (3), drop on kind of the bed, under the effect of gear (2) and sprocket wheel (16), the amount of broadcasting step-less adjustment seedling cultivation of rice sower is moved back and forth all can realize sowing.The adjusting of seeding quantity is by rotation two knobs (7), under the pulling of bolt (6), make adjustment doors (12) (11) rotation around the shaft, thereby driving hairbrush (3) rotates, the gap of hairbrush (3) and seed wheel (1) is changed, the gap increases seeding quantity and increases, the gap reduces seeding quantity and reduces, and has therefore realized the step-less adjustment of seeding quantity.

Claims (2)

1, the amount of broadcasting step-less adjustment seedling cultivation of rice sower is by seed wheel (1), gear (2), hairbrush (3), press strip (4), press strip nut (5), bolt (6), knob (7), spring (8), seat board (9), spindle nut (10), rotating shaft (11), adjustment doors (12), press strip screw (13), plant case (14), road wheel (15), sprocket wheel parts such as (16) are formed, its major technique feature is: hairbrush (3) is to be fastened on the adjustment doors (12) by press strip (4) and press strip screw (13) and press strip nut (5), bolt (6) and knob (7) and spring (8) and seat board (9) are formed the elastic force governor motion, and the right-hand member of bolt (6) and adjustment doors (12) weld together.
2, the amount of broadcasting step-less adjustment seedling cultivation of rice sower according to claim 1 is characterized in that, rotating shaft (11) is that the cooperation by spindle nut (10) is fixed on the seat board (9).
CN200920002126U 2009-01-06 2009-01-06 Seeding-rate stepless-regulation paddy seedling seeding machine Expired - Fee Related CN201369911Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN200920002126U CN201369911Y (en) 2009-01-06 2009-01-06 Seeding-rate stepless-regulation paddy seedling seeding machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN200920002126U CN201369911Y (en) 2009-01-06 2009-01-06 Seeding-rate stepless-regulation paddy seedling seeding machine

Publications (1)

Publication Number Publication Date
CN201369911Y true CN201369911Y (en) 2009-12-30

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN200920002126U Expired - Fee Related CN201369911Y (en) 2009-01-06 2009-01-06 Seeding-rate stepless-regulation paddy seedling seeding machine

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CN (1) CN201369911Y (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102598925A (en) * 2012-03-26 2012-07-25 中国农业大学 Seed dropping mechanism with position of seed box being adjustable in different directions
CN103621224A (en) * 2013-11-29 2014-03-12 华南农业大学 Field-surface levelness profiled hanging system of direct paddy planter
CN104145576A (en) * 2014-07-31 2014-11-19 上海市上海农场 Infinitely variable speed seed metering rate adjustment device
CN104472078A (en) * 2014-11-28 2015-04-01 南京瑞淳农业科技有限公司 Precision water direct seeding machine for paddy rice
CN108156908A (en) * 2017-12-26 2018-06-15 中国农业大学 Miniature potato planter seeding quantity regulating device

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102598925A (en) * 2012-03-26 2012-07-25 中国农业大学 Seed dropping mechanism with position of seed box being adjustable in different directions
CN102598925B (en) * 2012-03-26 2013-08-07 中国农业大学 Seed dropping mechanism with position of seed box being adjustable in different directions
CN103621224A (en) * 2013-11-29 2014-03-12 华南农业大学 Field-surface levelness profiled hanging system of direct paddy planter
CN104145576A (en) * 2014-07-31 2014-11-19 上海市上海农场 Infinitely variable speed seed metering rate adjustment device
CN104472078A (en) * 2014-11-28 2015-04-01 南京瑞淳农业科技有限公司 Precision water direct seeding machine for paddy rice
CN104472078B (en) * 2014-11-28 2016-03-16 南京瑞淳农业科技有限公司 A kind of rice precision water gaging seed-sowing machine
CN108156908A (en) * 2017-12-26 2018-06-15 中国农业大学 Miniature potato planter seeding quantity regulating device
CN108156908B (en) * 2017-12-26 2020-05-22 中国农业大学 Seed metering amount adjusting device of miniature potato seeder

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C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20091230

Termination date: 20110106