CN101637077A - Auxiliary machine frame matched with positive and negative air pressure combined type pneumatic seeding unit - Google Patents
Auxiliary machine frame matched with positive and negative air pressure combined type pneumatic seeding unit Download PDFInfo
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- CN101637077A CN101637077A CN200910063787A CN200910063787A CN101637077A CN 101637077 A CN101637077 A CN 101637077A CN 200910063787 A CN200910063787 A CN 200910063787A CN 200910063787 A CN200910063787 A CN 200910063787A CN 101637077 A CN101637077 A CN 101637077A
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Abstract
The invention discloses an auxiliary machine frame matched with a positive and negative air pressure combined type pneumatic seeding unit, wherein the lower side beams and the upper side beams are connected by bolts and fixed on a side plate of a main machine frame; a lower front beam is welded on the lower side beams at the two sides; a front supporting rod connects the lower front beam and a positive pressure air pipe into one body by welding, is welded with a connecting plate, is connected with the main machine frame with bolts used by the connecting plate, is matched with the connection ofthe lower side beams and the upper beams as well as the side plate of the main machine frame, and fixedly connects the positive and negative air pressure combined type pneumatic seeding unit by bolts; the positive pressure air pipe and the negative pressure air pipe are integrally connected with the upper side beams at the left end and the right end by welding; a rear supporting rod connects a lower rear beam and the negative air pipe by welding; and a cross supporting rod is connected with the lower front beam and the lower rear beam by welding. The auxiliary machine frame has simple structure and convenient operation, adopts bolt connection, has convenient disassembly, is applicable to the positive and negative air pressure combined type rape seed seeding unit in precise quantity and solves the problem of arrangement and installation of air pipes of the positive and negative air pressure combined type pneumatic seeding unit.
Description
Technical field
The present invention relates to technical field of seeders in the agricultural machinery, be specifically related to the supporting secondary frame of a kind of and positive and negative air-pressure combined pneumatic seeding, this pair frame also is applicable to the tracheae layout of other pneumatic type seeding unit and installs.Emphasis is to have solved the tracheae layout of positive and negative air-pressure combined pneumatic seeding and the problem of installing.
Background technology
China's rapeseed cultivation area and gross yield all occupy first place, the world.The traditional rape cultivation planting patterns of China mainly contains seedling raising and transplanting mode and artificial direct-seeding, and both all exist labour's input amount big, and flow chart is many, and production efficiency is low, and drawback such as the elite seed waste is big, causes rape production comprehensive benefit poor.For guaranteeing rape seed in the most rational distribution in field, the saving seed reduces field thinning recruitment, guarantees the rape high and stable yields, realizes that the rape seed precision drilling has become rapeseed cultivation dominant direction already.The rape sowing seeds technology is mainly divided two kinds of pneumatic type and mechanical types.Wherein the pneumatic type sowing seeds technology especially embodies tangible technical advantage in the precision drilling of small particle diameter seeds such as rape.Hua Zhong Agriculture University has researched and developed " a kind of positive and negative pressure combined type rape seed precision seeder (patent No. is ZL 200620172781.3) ".This seeding unit adopts the pneumatic type seeding technology of positive and negative air-pressure combination first, by the negative pressure of same typhoon machine fill kind, the malleation seeding realizes the pneumatic type precision drilling, rape seed is implemented field trial to be shown, there are not seed breakage, obstruction during this seeding unit work, its seeding uniformity is good, replay rate and leakage sowing rate are low, no seed breakage, the seed consumption is few, can reduce thinning, the final singling work of growth of rape final-period management significantly.The present invention is that this positive and negative pressure combined type rape seed precision seeder is designed specially promptly, is mainly used in the layout and the installation question of the positive and negative air pipe that solves positive and negative air-pressure combined pneumatic seeding.This rack construction is simple, processing and manufacturing and convenient for installation and maintenance.The tracheae that also is applicable to other pneumatic type seeding unit is arranged and is installed.
Summary of the invention
The secondary frame that has been to provide a kind of and positive and negative air-pressure combined pneumatic seeding supporting is provided, simple in structure, easy to operate, the employing bolt connects, easy accessibility, reduced the quantity of pneumatic type sower appendix, be applicable to the positive and negative pressure combined type rape seed precision seeder, be applicable to that also the tracheae of other pneumatic type seeding unit is arranged and installed.The tracheae layout of positive and negative air-pressure combined pneumatic seeding and the problem of installing have been solved.
In order to realize above-mentioned purpose, the present invention realizes by following technical proposal:
The secondary frame that a kind of and positive and negative air-pressure combined pneumatic seeding is supporting comprises bottom side rail, top side rail, following front-axle beam, the following back rest.Bottom side rail and top side rail are fastened on the mainframe side plate by bolt; Described front-axle beam down is welded on the bottom side rail of both sides; Front support rod will descend front-axle beam and positive pressure ventilation pipe to fuse by welding; Be welded with connecting plate on the described front support rod, and be connected with mainframe with bolt, match with being connected of mainframe side plate with top side rail, make secondary frame more firm with being connected of mainframe with bottom side rail by connecting plate; Each symmetry has aperture on the described front-axle beam down and the following back rest, is connected and fixed positive and negative air-pressure combined pneumatic seeding by bolt; Described positive pressure ventilation pipe and negative pressure airduct fuse by the top side rail of welding with two ends, the left and right sides, and positive pressure ventilation pipe and negative pressure airduct respectively comprise a total pipe joint and gas-distributing pipe joint; Described total pipe joint joins by wireway and positive and negative air-pressure blower fan, thereby air-flow works seeding unit through the gas-distributing pipe joint of positive pressure ventilation pipe and negative pressure airduct to positive and negative air-pressure combined pneumatic type seeding unit input positive and negative air-pressure smoothly; Back support rod will descend the back rest to be connected with the negative pressure airduct by welding; Singletree is connected with the following back rest with following front-axle beam by welding, plays the effect of reinforcing secondary frame.
The invention has the beneficial effects as follows:
1, secondary frame of the present invention adopts the shaped steel welding, wherein positive pressure ventilation pipe and negative pressure airduct are steel pipe, be welded with total pipe joint and gas-distributing pipe joint on the pipe, overcome the technological deficiency of the too in disorder and poor sealing performance of pneumatic type sower wireway, and modern design be attractive in appearance.
2, secondary frame of the present invention has significantly reduced the quantity of pneumatic type sower appendix, makes it be reduced to two air mains by original with the relevant appendix number of sowing line number--positive pressure ventilation pipe and negative pressure airduct.
3, the present invention is not only applicable to the positive and negative pressure combined type rape seed precision seeder, is applicable to that the tracheae of other pneumatic type seeding unit is arranged and installed yet.
4, adopt bolt to be connected easy accessibility fully between the secondary frame of the present invention and the mainframe.After for example secondary frame and seeding unit etc. being pulled down, pneumatic type associating seed-sowing machine has promptly become rotary tillage furrowing machine, has satisfied the demand of user's a tractor serves several purposes.
Description of drawings
Fig. 1 is the supporting rack construction schematic diagram of a kind of and positive and negative air-pressure combined pneumatic seeding;
The frame schematic top plan view that a kind of and positive and negative air-pressure combined pneumatic seeding of Fig. 2 is supporting;
The frame schematic rear view that a kind of and positive and negative air-pressure combined pneumatic seeding of Fig. 3 is supporting;
The supporting frame of a kind of and positive and negative air-pressure combined pneumatic seeding of Fig. 4 is that schematic diagram is looked in the left side.
Among the figure: the 1-bottom side rail; The 2-top side rail; Front-axle beam under the 3-; The back rest under the 4-; The 5-connecting plate; The 6-singletree; The 7-back support rod; The total pipe joint of 8-; 9-gas-distributing pipe joint; The 10-front support rod; The positive pressure ventilation pipe of 11-; 12-negative pressure airduct.
Embodiment
The present embodiment specific design is described with reference to summary of the invention and description of drawings, the present invention is applicable to the secondary frame of the positive and negative air-pressure combined pneumatic type seeding unit of the live operation of the smart amount associating of rape no-tillage/minimal till, also be applicable to leave obducent other spherolite path seed of preceding crop no-tillage/minimal till the secondary frame of the positive and negative air-pressure combined pneumatic type seeding unit of the live operation of smart amount associating.
Below in conjunction with accompanying drawing the present invention is described in further detail:
According to Fig. 1, Fig. 2, Fig. 3, Fig. 4 as can be known, the secondary frame of this rape minimum tillage precise combination direct seeding comprises bottom side rail 1, top side rail 2, following front-axle beam 3, the following back rest 4.Bottom side rail 1 and top side rail 2 are fastened on the mainframe side plate by bolt; Described front-axle beam 3 down is welded on the bottom side rail 1 of both sides; Front support rod 10 will descend front-axle beam 3 and positive pressure ventilation pipe 11 to fuse by welding; Be welded with connecting plate on the described front support rod 10, and be connected with mainframe with bolt, match with being connected of mainframe side plate with top side rail, make secondary frame more firm with being connected of mainframe with bottom side rail by connecting plate; Each symmetry has six apertures on the described front-axle beam 3 down and the following back rest 4, is connected and fixed six positive and negative air-pressure combined pneumatic seedings by bolt; Described positive pressure ventilation pipe 11 and negative pressure airduct 12 fuse by the top side rail 2 of welding with two ends, the left and right sides, and positive pressure ventilation pipe 11 and negative pressure airduct 12 respectively comprise a total pipe joint 8 and six gas-distributing pipe joints 9; Described total pipe joint 8 joins by wireway and positive and negative air-pressure blower fan, and air-flow is imported positive and negative air-pressures through six gas-distributing pipe joints 9 of positive pressure ventilation pipe 11 and negative pressure airduct 12 to six positive and negative air-pressure combined pneumatic type seeding units; Back support rod 7 will descend the back rest 4 to be connected with negative pressure airduct 12 by welding; Singletree 6 is connected with the following back rest 4 with following front-axle beam 3 by welding, plays the effect of reinforcing secondary frame.
The invention solves the problem of positive and negative air-pressure combined pneumatic type seeding unit positive and negative air-pressure input, overcome the technological deficiency of the too in disorder and poor sealing performance of the wireway of this area.
Above embodiment is only unrestricted in order to technical scheme of the present invention to be described, those of ordinary skill in the art is to be understood that, technical scheme of the present invention is made amendment or replacement on an equal basis, and do not break away from the spirit and scope of technical solution of the present invention, all should be encompassed in the claim scope of the present invention.
Claims (3)
1, the secondary frame that a kind of and positive and negative air-pressure combined pneumatic seeding is supporting, comprise bottom side rail (1), top side rail (2) is front-axle beam (3) down, the following back rest (4), it is characterized in that: bottom side rail (1) and top side rail (2) are fastened on the mainframe side plate by bolt, following front-axle beam (3) is welded on the bottom side rail (1) of both sides, front support rod (10) will descend front-axle beam (3) and positive pressure ventilation pipe (11) to fuse by welding, front support rod is welded with connecting plate on (10), and be connected with mainframe with bolt by connecting plate, back support rod (7) will descend the back rest (4) to be connected with negative pressure airduct (12) by welding, and singletree (6) is connected with the following back rest (4) with following front-axle beam (3) by welding.
2, the supporting secondary frame of a kind of and positive and negative air-pressure combined pneumatic seeding according to claim 1, it is characterized in that: the described front-axle beam (3) down and the following back rest (4) are gone up each symmetry and are had six apertures, are connected and fixed six positive and negative air-pressure combined pneumatic seedings by bolt.
3, the supporting secondary frame of a kind of and positive and negative air-pressure combined pneumatic seeding according to claim 1, it is characterized in that: described positive pressure ventilation pipe (11) and negative pressure airduct (12) fuse by the top side rail (2) of welding with two ends, the left and right sides, positive pressure ventilation pipe (11) and negative pressure airduct (12) respectively comprise a total pipe joint (8) and six gas-distributing pipe joints (9), and described total pipe joint (8) joins by wireway and positive and negative air-pressure blower fan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100637875A CN101637077B (en) | 2009-09-01 | 2009-09-01 | Auxiliary machine frame matched with positive and negative air pressure combined type pneumatic seeding unit |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100637875A CN101637077B (en) | 2009-09-01 | 2009-09-01 | Auxiliary machine frame matched with positive and negative air pressure combined type pneumatic seeding unit |
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| CN101637077A true CN101637077A (en) | 2010-02-03 |
| CN101637077B CN101637077B (en) | 2011-04-13 |
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| CN2009100637875A Expired - Fee Related CN101637077B (en) | 2009-09-01 | 2009-09-01 | Auxiliary machine frame matched with positive and negative air pressure combined type pneumatic seeding unit |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102349376A (en) * | 2011-08-30 | 2012-02-15 | 华南农业大学 | Pneumatic hole seed sowing device |
| CN111357436A (en) * | 2020-02-28 | 2020-07-03 | 山东省农业机械科学研究院 | Air-suction type film-laying seeder air circuit system and air-suction type film-laying seeder |
| CN114747333A (en) * | 2022-05-12 | 2022-07-15 | 华南农业大学 | Multi-index testing platform of pneumatic rice direct seeding machine |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102918964A (en) * | 2011-08-11 | 2013-02-13 | 华中农业大学 | Test bed for pneumatic rape seed sowing device |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL1009445C2 (en) * | 1998-06-19 | 1999-12-21 | Potveer Bv | Machine for assembling aligning, washing and planting tulip bulbs, has a suction cap with a pattern of apertures which pick up large number of bulbs with their points upwards |
| US6892909B1 (en) * | 2003-06-06 | 2005-05-17 | Shelton L. Hebert | Pneumatic particulate dispensing system |
| CN201001269Y (en) * | 2006-12-30 | 2008-01-09 | 华中农业大学 | Positive and negative pressure combination type rape seed precision seeding apparatus |
| CN101292582B (en) * | 2008-06-17 | 2010-06-02 | 台州市科丰农机设备制造厂 | Air-suction air-blow drum-type rice industrial sprout cultivation planter |
| CN101496470B (en) * | 2009-03-12 | 2011-06-01 | 华中农业大学 | Pneumatic type precision seeding machine for planting test-tube potato |
-
2009
- 2009-09-01 CN CN2009100637875A patent/CN101637077B/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102349376A (en) * | 2011-08-30 | 2012-02-15 | 华南农业大学 | Pneumatic hole seed sowing device |
| CN102349376B (en) * | 2011-08-30 | 2013-05-01 | 华南农业大学 | Pneumatic hole seed sowing device |
| CN111357436A (en) * | 2020-02-28 | 2020-07-03 | 山东省农业机械科学研究院 | Air-suction type film-laying seeder air circuit system and air-suction type film-laying seeder |
| CN114747333A (en) * | 2022-05-12 | 2022-07-15 | 华南农业大学 | Multi-index testing platform of pneumatic rice direct seeding machine |
| CN114747333B (en) * | 2022-05-12 | 2024-04-12 | 华南农业大学 | Multi-index test platform of pneumatic type paddy planter |
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| CN101637077B (en) | 2011-04-13 |
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