CN103340050B - A kind of board-like tobacco seeding unit that slides - Google Patents
A kind of board-like tobacco seeding unit that slides Download PDFInfo
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- CN103340050B CN103340050B CN201310313685.0A CN201310313685A CN103340050B CN 103340050 B CN103340050 B CN 103340050B CN 201310313685 A CN201310313685 A CN 201310313685A CN 103340050 B CN103340050 B CN 103340050B
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- seeding
- board
- cleaning device
- seeding board
- adjusting rod
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Abstract
The present invention is a kind of board-like tobacco seeding unit that slides, and mainly comprises propulsion plant, dispenser, cleaning device.Described propulsion plant mainly contains drive, linkage cam mechanism, cleaning device adjusting rod, cam lever composition, is mainly used in promoting the reciprocating motion of seeding board and moving up and down of control cleaning device; Described dispenser, primarily of seeding box and three seeding board compositions, by controlling the relative position of seeding board, thus realizing coincidence and the dislocation of feed outlet in each seeding board, implementing seeding; Described cleaning device forms primarily of cleaning device, is mainly used in removing the seed being blocked in seeding unit, ensures carrying out smoothly of seeding process.The present invention implements seeding by the horizontal reciprocating movement controlling seeding board, and mechanism is simple, and reliable operation, uniformity is good, and can avoid the blocking of seeding unit very well, effectively reduces manpower, improves seeding efficiency.
Description
One, technical field: the invention belongs to agricultural mechanical field, relates to tobacco seeding machine tool, and particularly one is slided board-like tobacco seeding unit.
Two, background technology:
Tobacco seeding belongs to program request form, is a kind of precision metering device mode.The principle that this seeding unit adopts divides two classes substantially, and a class is mechanical seed sowing device, namely according to seed grain type, is separated and proper alignment by seed, then sow by nibs from kind of case; Another kind of is air-suction seeding unit, is namely separated from kind of case by seed by strength, adsorbs and be arranged on seeding unit, then sow by grain.Form common at present mainly contains following several:
(1) air-suction seeding unit, air-suction seeding unit is the absorption affinity utilizing air vacuum degree to produce, and is adsorbed on seed plate by seed from kind of case, realizes simple grain or many precision drilling.Air-suction seeding unit is good by property, to seed sizes and shape need not tight; But air-tightness requires high, the structure also more complicated of seeding unit, and easily weares and teares.
(2) disc type seeding unit, disc type seeding unit critical piece is the horizontal plate disk be positioned at bottom kind of case, the nibs that the with good grounds seed grain type of periphery of disk is made, and during disk revolution, is discharged by the seed be filled with in nibs.Disc type seeding unit mechanism is simple, reliable operation; But this seeding unit is to the bad adaptability of sowing at a high speed, require strict to seed sizes, versatility is poor.
(3) Cell wheel feed, the workpiece of Cell wheel feed is positioned at bottom kind of case, and the nest eye around horizontal rotational shaft is taken turns, the circular nest eye that the with good grounds seed size of nest eye wheel outer rim is made, and when nest eye wheel rotates, seed is discharged by gravity.Cell wheel feed structure is simple, but in order to adapt to the different seed demand of particle diameter, to make various nest eye wheel for subsequent use, adds manufacturing cost.
All there is certain shortcoming in above-mentioned seeding mode, can not meet tobacco sowing actual needs, the tobacco seeding unit of content with funtion and required precision must be designed for this reason, realize accurate seeding, for this reason the design of seeding unit must consider following some:
(1) each parts of seeding unit should synchronously drive;
(2) seed-filling rate of seeding unit is ensured;
(3) strict charge seed height and the speed of charging seed;
(4) cleaning device is set.
Three, summary of the invention:
1, goal of the invention: in order to overcome the deficiency of existing seeding unit, meet the requirement that tobacco sows efficient standard production techniques, the invention provides a kind of board-like tobacco seeding unit that slides, its objective is on the basis of low cost, adopt the simple device of structure, realize the high speed of tobacco sowing, synchronously carry out, adopt cleaning device to avoid the blocking of seeding unit, effective minimizing manpower, improves seeding efficiency.
2, technical scheme: the present invention implements according to following technical scheme: a kind of board-like tobacco seeding unit that slides, comprise frame 2, frame 2 front end is provided with propulsion plant, and rear end is provided with dispenser; Propulsion plant mainly comprises drive 1, linkage cam mechanism 3, cleaning device adjusting rod 7, cam lever 10; Linkage cam mechanism 3 is arranged in frame 2 by bearing, the lower end of linkage cam mechanism 3 is provided with drive 1, drive 1 is mainly dispenser and provides power resources, linkage cam mechanism 3 offers upper and lower two cam paths, epirelief race and cleaning device adjusting rod 7 hinged, by the rotation of linkage cam mechanism 3, realize cleaning device adjusting rod 7 around be arranged in frame 2 hinge point motion, lower cam path connects cam lever 10, realizes the bilateral reciprocation of seeding board 25; Dispenser forms primarily of seeding box 6 and three seeding boards 4,5,14; Seeding board 34 and seeding board 1 are fixed in frame 2 by bolt 9, seeding board 25 is provided with guide rod 15, and seeding board 34 is provided with groove 17, by the engagement of guide rod 15 and groove 17, under the promotion of cam lever 10, realize the bilateral reciprocation of seeding board 25; Dispenser upper end is provided with cleaning device, form primarily of five cleaning devices linearly distributed 8, cleaning device 8 is arranged on cleaning device adjusting rod 7, by the motion of cleaning device adjusting rod 7, realize cleaning device 8 to move up and down in feed outlet, thus reach the effect avoiding blocking seeding unit.
The dispenser of the board-like tobacco seeding unit of described slip, forms primarily of seeding board 1, seeding board 25, seeding board 34; By moving back and forth of seeding board 25, control the relative position of feed outlet, realize coincidence and the dislocation of feed outlet, thus control seeding operation.
3, advantage and effect: the present invention adopts the dislocation principle manufacture of seeding board, structure is simple, reliable operation, uniformity is good, work production efficiency is higher, is approximately more than 50 times of artificial seeding, and is provided with cleaning device, avoid the blocking of feed outlet, achieve synchronously carrying out of seeding, clearly kind by linkage cam mechanism; In practical application, the rotation of gauge wheel can be utilized to provide power, effectively saved the energy.By enforcement of the present invention, can labour cost be reduced, improve seeding efficiency.
Four, accompanying drawing explanation;
Fig. 1 is that the present invention slides the structure diagram of board-like tobacco seeding unit.
Fig. 2 is the structure diagram of seeding board one in the present invention.
Fig. 3 is the structure diagram of seeding board two in the present invention.
Fig. 4 is the structure diagram of seeding board three in the present invention.
Mark: 1-drive; 2-frame; 3-double-linked cam; 4-seeding board three; 5-seeding board two; 6-seeding box; 7-cleaning device adjusting rod; 8-cleaning device; 9-bolt; 10-cam lever; 11-drive clamp nut; The fixed head of 12-seeding board one; The feed outlet of 13-seeding board one; 14-seeding board one; The guide rod of 15-seeding board two; The feed outlet of 16-seeding board two; The groove of 17-seeding board three; The fixed head of 18-seeding board three.
Five, embodiment:
Below in conjunction with accompanying drawing, further description is done to the present invention:
As shown in Figure 1, a kind of board-like tobacco seeding unit structure diagram that slides, comprises frame, propulsion plant, dispenser, cleaning device.
Frame 2 can be arranged on Work machine by the fixture arranged, and frame 2 front end is provided with propulsion plant, and rear end is provided with dispenser, propulsion plant mainly comprises drive 1, linkage cam mechanism 3, cleaning device adjusting rod 7, cam lever 10, drive clamp nut 11, linkage cam mechanism 3 is arranged on frame 2 front end by bearing, the lower end of linkage cam mechanism 3 is provided with drive 1 by drive clamp nut 11, drive 1 can be connected with the gauge wheel of Work machine by Chain conveyer, for dispenser provides power resources, according to the installation site of seeding board 25 and seeding board 1 on linkage cam mechanism 3, offer upper and lower two cam paths, epirelief race and cleaning device adjusting rod 7 hinged, by the rotation of linkage cam mechanism 3, realize cleaning device adjusting rod 7 to move up and down around the hinge point be arranged in frame 2, lower cam path connects cam lever 10, by the rotation of linkage cam mechanism 3, drive the side-to-side movement of cam lever 10, realize the reciprocating motion of seeding board 25, dispenser forms primarily of seeding board 1, seeding board 25, seeding board 34 and seeding box 6, and seeding board 1 and seeding board 34 are fixed in frame 2 by bolt 9, dispenser upper end is provided with cleaning device, cleaning device 8 primarily of five linear arrangements forms, and cleaning device 8 is arranged on cleaning device adjusting rod 7, by controlling the motion of cleaning device adjusting rod 7, control cleaning device 8 to move up and down in feed outlet, thus reach the effect avoiding blocking seeding unit.
As shown in Figure 2, seeding board 1 is provided with fixed head 12, three row totally ten five feed outlets 13.
As shown in Figure 3, seeding board 25 being provided with two row totally ten feed outlets, and being provided with guide rod 15, by controlling the relative position of the up D of seeding board 25, row E, realizing seeding.
As shown in Figure 4, seeding board 34 is arranged fixed head 18, a line totally five feed outlets, and be provided with groove 17, engaged by the guide rod 15 on seeding board 25 and the groove 17 on seeding board 34, under the promotion of cam lever 10, realize the bilateral reciprocation of seeding board 25, realize coincidence and the dislocation of each seeding board feed outlet, thus control seeding operation.
The board-like tobacco seeding unit of one slip of the present invention, its course of work is as follows:
Seeding unit before operation, is in initial position, and the feed outlet of each seeding board is all in misaligned state, can not seeding; Seeding unit operationally, drives linkage cam mechanism 3 transmission by drive 1, and implement seeding, specific works process is as follows:
(1) double-linked cam 3 rotating band moving cam bar 10 controls seeding board 25 and travels forward, when the row F in the row B in seeding board 1, the row D in seeding board 25, seeding board 34 is to timing, lower cam path on double-linked cam 3 is in intermittent condition, double-linked cam 3 rotates, cam lever 10 stop motion, starts sowing; Epirelief race now on double-linked cam 3 drives cleaning device adjusting rod 7, controls cleaning device 8 and moves downwardly in corresponding feed outlet, implements to plant clearly; After clear kind, the epirelief race on double-linked cam 3 drives cleaning device adjusting rod 7, controls cleaning device 8 and moves upward, leave feed outlet 13; Descend cam path to drive cam lever 10 to move subsequently, in seeding process, the row C in seeding board 1, the row E in seeding board 25 align, and carry out filling kind, for next seeding is prepared;
(2) double-linked cam 3 rotating band moving cam bar 10 controls seeding board 25 and moves backward, when the row F in the row B in seeding board 1, the row E in seeding board 25, seeding board 34 is to timing, lower cam path on double-linked cam 3 is in intermittent condition, double-linked cam 3 rotates, cam lever 10 stop motion, starts sowing; Epirelief race now on double-linked cam 3 drives cleaning device adjusting rod 7, controls cleaning device 8 and moves downwardly in corresponding feed outlet, implements to plant clearly; After clear kind, the epirelief race on double-linked cam 3 drives cleaning device adjusting rod 7, controls cleaning device 8 and moves upward, leave feed outlet 13; Descend cam path to drive cam lever 10 to move subsequently, in seeding process, the row A in seeding board 1, the row D in seeding board 25 align, and carry out filling kind, for next seeding is prepared;
(3) process (1), (2) are carried out in circulation, and implement sowing, until complete all seeding operations, seed plate returns initial position, promote seeding unit, stop sowing.
Claims (2)
1. slide a board-like tobacco seeding unit, and comprise frame (2), it is characterized in that frame (2) front end is provided with propulsion plant, rear end is provided with dispenser, propulsion plant mainly comprises drive (1), linkage cam mechanism (3), cleaning device adjusting rod (7), cam lever (10), drive clamp nut (11), linkage cam mechanism (3) is arranged in frame (2) by bearing, the lower end of linkage cam mechanism (3) is provided with drive (1) by drive clamp nut (11), drive (1) provides power resources for dispenser, linkage cam mechanism (3) offers upper and lower two cam paths, one end of epirelief race and cleaning device adjusting rod (7) is hinged, by the rotation of linkage cam mechanism (3), realize cleaning device adjusting rod (7) to move up and down along the hinge point be arranged in frame (2), lower cam path connects cam lever (10), realize the bilateral reciprocation of seeding board two (5), dispenser is primarily of seeding box (6) and three seeding board (4,5,14) compositions, seeding board one (14) is positioned at directly over seeding board two (5), seeding board three (4) is positioned at immediately below seeding board two (5), seeding board three (4) and seeding board one (14) are fixed in frame (2) by bolt (9), seeding board two (5) is provided with guide rod (15), seeding board three (4) is provided with groove (17), by the engagement of guide rod (15) and groove (17), under the effect of cam lever (10), seeding board two (5) is driven to realize side-to-side movement, dispenser upper end is provided with cleaning device, primarily of five cleaning device linearly distributed (8) compositions, cleaning device (8) is arranged on one end of cleaning device adjusting rod (7), by controlling the motion of cleaning device adjusting rod (7), control cleaning device to move up and down in feed outlet, thus reach the effect of dredging seeding unit.
2. the board-like tobacco seeding unit of slip according to claim 1, it is characterized in that described seeding board one (14) offers three row totally ten five feed outlets, seeding board two (5) offers two row totally ten feed outlets, seeding board three (4) offers a line totally five feed outlets, the motion of seeding board two (5) is controlled by linkage cam mechanism (3), control the relative position of each seeding board feed outlet, thus control seeding operation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310313685.0A CN103340050B (en) | 2013-07-19 | 2013-07-19 | A kind of board-like tobacco seeding unit that slides |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310313685.0A CN103340050B (en) | 2013-07-19 | 2013-07-19 | A kind of board-like tobacco seeding unit that slides |
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| Publication Number | Publication Date |
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| CN103340050A CN103340050A (en) | 2013-10-09 |
| CN103340050B true CN103340050B (en) | 2015-08-19 |
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| CN201310313685.0A Expired - Fee Related CN103340050B (en) | 2013-07-19 | 2013-07-19 | A kind of board-like tobacco seeding unit that slides |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104604393B (en) * | 2015-02-07 | 2016-09-21 | 王庆才 | Seeding apparatus |
| CN105144921B (en) * | 2015-08-05 | 2017-04-12 | 江苏里下河地区农业科学研究所 | Particle quantitatively-separating counter |
| CN106797734A (en) * | 2017-01-19 | 2017-06-06 | 广西大学 | A kind of feed mechanism for seed |
| CN108990486A (en) * | 2018-07-26 | 2018-12-14 | 合肥集民科技有限公司 | A kind of seed metering device of seeding machine |
| CN112470625B (en) * | 2020-11-24 | 2022-01-18 | 农业农村部南京农业机械化研究所 | Seed metering mechanism for precision seeding and seed metering machine and precision seeding and seed metering machine |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1507688A (en) * | 1922-02-20 | 1924-09-09 | Herman D Schuett | Grain drill |
| FR2244332A5 (en) * | 1973-09-14 | 1975-04-11 | Rabeu Andre | Machine for placing seed on strip of earth - has rotary collector feeding tubes to pneumatic placing device |
| NL8006380A (en) * | 1980-11-21 | 1982-06-16 | Royal Sluis Koninkl Zaaizaadbe | Pot sowing mechanism has seed hopper with bottom plate - reciprocating above fixed base to align rows of openings connected to distributor |
| CN87212894U (en) * | 1987-11-21 | 1988-07-20 | 北京市农业机械研究所 | Seed-delivering unit for seedling-raising plate |
| JPH0515211A (en) * | 1991-07-09 | 1993-01-26 | Norin Suisansyo Tohoku Nogyo Shikenjo | Sowing device |
| CN1218607A (en) * | 1997-12-03 | 1999-06-09 | 陈帮善 | Seed feeding device for bunch planter |
| CN2676583Y (en) * | 2003-07-25 | 2005-02-09 | 黑龙江省勃农机械有限责任公司 | Reciprocating type universal seeding apparatus |
| CN203467177U (en) * | 2013-07-19 | 2014-03-12 | 西北农林科技大学 | Sliding panel type tobacco seed-metering device |
-
2013
- 2013-07-19 CN CN201310313685.0A patent/CN103340050B/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1507688A (en) * | 1922-02-20 | 1924-09-09 | Herman D Schuett | Grain drill |
| FR2244332A5 (en) * | 1973-09-14 | 1975-04-11 | Rabeu Andre | Machine for placing seed on strip of earth - has rotary collector feeding tubes to pneumatic placing device |
| NL8006380A (en) * | 1980-11-21 | 1982-06-16 | Royal Sluis Koninkl Zaaizaadbe | Pot sowing mechanism has seed hopper with bottom plate - reciprocating above fixed base to align rows of openings connected to distributor |
| CN87212894U (en) * | 1987-11-21 | 1988-07-20 | 北京市农业机械研究所 | Seed-delivering unit for seedling-raising plate |
| JPH0515211A (en) * | 1991-07-09 | 1993-01-26 | Norin Suisansyo Tohoku Nogyo Shikenjo | Sowing device |
| CN1218607A (en) * | 1997-12-03 | 1999-06-09 | 陈帮善 | Seed feeding device for bunch planter |
| CN2676583Y (en) * | 2003-07-25 | 2005-02-09 | 黑龙江省勃农机械有限责任公司 | Reciprocating type universal seeding apparatus |
| CN203467177U (en) * | 2013-07-19 | 2014-03-12 | 西北农林科技大学 | Sliding panel type tobacco seed-metering device |
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| CN103340050A (en) | 2013-10-09 |
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