CN102612897B - Slip type precise filming and seeding roller and seeding machine - Google Patents
Slip type precise filming and seeding roller and seeding machine Download PDFInfo
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- CN102612897B CN102612897B CN 201210102193 CN201210102193A CN102612897B CN 102612897 B CN102612897 B CN 102612897B CN 201210102193 CN201210102193 CN 201210102193 CN 201210102193 A CN201210102193 A CN 201210102193A CN 102612897 B CN102612897 B CN 102612897B
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Abstract
The invention relates to a slip type precise filming and seeding roller, which comprises a roller bracket, a film pressing wheel, a terminal pad, a seed fetching mechanism, a seed discharging mechanism and a transmission mechanism, wherein the terminal pad is installed on the film pressing wheel through a bolt; the seed fetching mechanism is connected with a vertical connection plate welded on the roller bracket through a bolt; the seed discharging mechanism is installed at the inner side of the film pressing wheel; one end of a roller shaft is fixedly installed on the terminal pad through a key; the other end of the roller shaft realizes deceleration transmission with a seed fetcher shaft 1 of the seed fetching mechanism through the transmission mechanism; and the transmission mechanism is installed on the roller bracket. The slip type precise filming and seeding roller and a seeding machine disclosed by the invention have the advantages that: because the roller bracket is connected with a machine frame of a filming and seeding machine, seeding can be realized while filming; due to different rotation speeds of a seed fetching disc and the roller shaft, with the help of a seed receiving hopper with an inclined surface, the seed adsorbing reliability of the seed fetching disc is increased when the rotation sped of a seeding roller shaft is higher, so that the purposes of makingseeding rate precise and being difficult to leak the seeds can be achieved; and the slip type precise filming and seeding roller and the seeding machine disclosed by the invention have the characteristics of being compact in structure and capable of increasing seeding speed.
Description
Technical field
The present invention relates to a kind of sowing rotary drum for agricultural production, concrete is a kind of slip type precision mulching seed planter sowing rotary drum, mainly is applicable to the air-sucking type precision film spreading seeding machine.
Background technology
Film-mulching technique throughout the country, particularly north cold area is widely used, and has obtained large tracts of land and promotes and use producing as main tool-mulch film spreading and seeding machine of realizing this technology.But the control of the sowing rotary drum amount of broadcasting is inaccurate, and the rate of charging seed is hanged down has become the restriction that the culture underglass technology is applied.
The structure that the planting after plastic covered cylinder is commonly used is that seed taking disc and cylinder adopt same rotational speed, and its shortcoming is: when speed of drilling was accelerated, seed taking disc rotated too fast, and it is not firm to cause suction to plant, thereby the phenomenon of broadcast leakage can take place.
Summary of the invention
The purpose of this invention is to provide a kind of slip type precision mulching seed planter sowing rotary drum that can accurately control the amount of broadcasting, to solve problems of the prior art.
Technical scheme of the present invention is: a kind of slip type precision mulching seed planter sowing rotary drum, it is characterized in that: comprise rolling stand, the press mold wheel, terminal pad, get kind of a mechanism, go out kind of mechanism and transmission mechanism, described press mold wheel is gone up and by bolt terminal pad is installed, this is got kind of mechanism and links to each other with connection board on being welded on rolling stand by bolt, describedly go out the inboard that kind of mechanism is installed in press mold wheel 5, one end of drum shaft is fixedly mounted on the terminal pad by key, the other end is realized deceleration transmission by transmission mechanism and the seed-taking device axle of getting kind of mechanism, and this transmission mechanism is installed on the rolling stand.
Described kind of the mechanism of getting also comprises the seed-taking device protecgulum, the seed-taking device bonnet, seed taking disc and air intake duct, described seed-taking device protecgulum and seed-taking device bonnet are bolted to connection, described seed taking disc is installed in the seed-taking device bonnet, and and the seed-taking device bonnet between form a negative pressure space, wherein, bottom at described seed-taking device bonnet is provided with breach, this breach and exterior, described air intake duct is connected the top of seed-taking device bonnet, and be connected with negative pressure space, one end of described seed-taking device axle is connected with transmission mechanism, the other end penetrates the seed-taking device protecgulum to the seed-taking device bonnet, being installed on the bearing block in the seed-taking device bonnet of rotation, and what described seed taking disc was fixing is installed on the seed-taking device axle, be provided with several uniformly and get kind of a hole on described seed taking disc, described kind of the hole of getting is back and forth between negative pressure space and breach.
Described seed-taking device protecgulum is provided with and adds kind of a mouth, seed chamber, goes out kind of slideway and plant device clearly, described seed chamber with add kind of a mouth and communicate, in described seed chamber, be provided with and plant device clearly and go out kind of a slideway, the described upper end open place that goes out kind of slideway is provided with plants device clearly, and its lower ending opening is corresponding with breach.
Describedly go out kind of a mechanism and comprise seed reception bucket and duckbilled indenting tool, the dismountable inner periphery that is installed in the press mold wheel of described seed reception bucket, and corresponding with breach, and the number of described duckbilled indenting tool is identical with seed reception bucket, detachably install along press mold wheel excircle, and align with the outlet of seed reception bucket.
Described transmission mechanism comprises drive sprocket, the clutch shaft bearing seat, first chain, first drive sprocket, second bearing block, power transmission shaft, second drive sprocket, second chain and follower, described drum shaft is installed on the rolling stand by the clutch shaft bearing seat, described drive sprocket is fixedly mounted on the drum shaft, on the installation rolling stand of described power transmission shaft by two second bearing blocks rotations, this drive sprocket is in transmission connection by first drive sprocket of first chain and power transmission shaft one end, the other end at power transmission shaft is equipped with second drive sprocket, and this second drive sprocket is connected with passive chain gear transmission on being installed in the seed-taking device axle by second chain.
Be installed with at described seed-taking device axle and stir kind of a device, this stirs kind of device fixedlys connected with seed taking disc.
The product of the number that described number of getting kind of hole is the duckbilled indenting tool and drum shaft and seed-taking device axle 1 gearratio.
Described seed-taking device bonnet and air intake duct are formed in one.
A kind of sower comprises described cylinder.
Advantage of the present invention is: be connected with the frame of mulch film spreading and seeding machine by rolling stand, realize sowing when can be implemented in the plastic film mulch operation, adopt different rotating speeds by seed taking disc and drum shaft, and be equipped with the seed reception bucket that has the inclined-plane, when making the rotating speed of sowing rotary drum axle higher, seed taking disc is inhaled kind of reliability and is improved, thereby it is accurate to reach the amount of broadcasting, spacing in the rows accurately, the purpose of leakiness kind not; Have compact conformation simultaneously, can increase substantially the characteristics of speed of drilling.
Description of drawings
Fig. 1 is agent structure schematic diagram of the present invention;
Fig. 2 is the structural representation (A of Fig. 1 is to revolved view) of band rolling stand of the present invention;
Fig. 3 is that the B of Fig. 2 is to view;
Fig. 4 is that the C of Fig. 2 is to view;
Fig. 5 is the structural representation of seed-taking device protecgulum of the present invention;
Fig. 6 is the structural representation of seed-taking device bonnet of the present invention;
Fig. 7 is the structural representation of seed taking disc of the present invention.
The Reference numeral implication is as follows:
1-seed-taking device axle 2-by movable sprocket 3-seed-taking device protecgulum 3-1, added kind of a mouth 3-2 seed chamber 3-3 goes out kind of slideway 3-4 cleaning device 4-air intake duct 5-pressing wheel 6-terminal pad 7-drum shaft 8-drive sprocket 9-duckbilled indenting tool 10-seed reception bucket 11-seed-taking device bonnet 12-seed taking disc 13-stir kind of device 14-rolling stand 15-the first drive sprocket 16-the second drive sprocket 17-connection board 18-clutch shaft bearing seat 19-the second bearing block 20-power transmission shaft 21-key 22-the first chain the 23-the second chain 24-get kind of hole 25 negative pressure space 26-breach.
Embodiment
Referring to Fig. 1 to Fig. 4, the present invention relates to a kind of slip type precision mulching seed planter sowing rotary drum, comprise rolling stand 14, press mold wheel 5, terminal pad 6, get kind of a mechanism, go out kind of mechanism and transmission mechanism, by bolt terminal pad 6 is installed on the described press mold wheel 5, this is got kind of mechanism and links to each other with connection board 17 on being welded on rolling stand 14 by bolt, describedly go out the inboard that kind of mechanism is installed in press mold wheel 5, one end of drum shaft 7 is fixedly mounted on the terminal pad 6 by key 21, the other end is realized deceleration transmission by transmission mechanism and the seed-taking device axle 1 of getting kind of mechanism, this transmission mechanism is installed on the rolling stand 14, when in use, described rolling stand 14 is linked together with the mulch film spreading and seeding machine frame, be connected with the frame of mulch film spreading and seeding machine by rolling stand, realize sowing when can be implemented in the plastic film mulch operation.
Described kind of the mechanism of getting also comprises seed-taking device protecgulum 3, seed-taking device bonnet 11, seed taking disc 12 and air intake duct 4, described seed-taking device protecgulum 3 and seed-taking device bonnet 11 are bolted to connection, described seed taking disc 12 is installed in the seed-taking device bonnet 11, and and seed-taking device bonnet 11 between form a negative pressure space 25, wherein, be provided with breach 26 in the bottom of described seed-taking device bonnet, this breach 26 and exterior, described air intake duct 4 is connected the top of seed-taking device bonnet 11, and be connected with negative pressure space 25, one end of described seed-taking device axle 1 is connected with transmission mechanism, the other end penetrates seed-taking device protecgulum 3 to seed-taking device bonnet 11, that rotates is installed on the bearing block in the seed-taking device bonnet 11, described seed taking disc 12 fixing being installed on the seed-taking device axle 11, on described seed taking disc 12, be provided with several uniformly and get kind of hole 24, described kind of the hole 24 of getting is back and forth between negative pressure space 25 and breach 26, the product of the number that described number of getting kind of hole is duckbilled indenting tool 9 and drum shaft 7 and seed-taking device axle 1 gearratio, for example drum shaft 7 is 1:3 with the gearratio of seed-taking device axle 1, the number of duckbilled indenting tool 9 is six, the number of then getting kind of hole should be 18, drum shaft (being cylinder) turns around like this, seed-taking device axle (being seed taking disc) changes 1/3 circle, just in time fall 18/3=6 grain seed, satisfy cylinder turn around the sowing six seeds requirement;
Described seed-taking device protecgulum 3 is provided with and adds kind of a mouth 3-1, seed chamber 3-2, goes out kind of slideway 3-3 and plant device 3-4 clearly, described seed chamber with add kind of a mouth and communicate, in described seed chamber, be provided with and plant device clearly and go out kind of a slideway, the described upper end open place that goes out kind of slideway is provided with plants device clearly, and its lower ending opening is corresponding with breach.Seed in the seed chamber is adsorbed on kind of the Kong Shanghou that gets on the seed taking disc 12 under suction function, along with the rotation of seed taking disc 12, when the clear kind of process device 3-4, wipe off getting seed unnecessary on kind of the hole, guarantee that each gets kind of hole and only adsorb a seed, enter out kind of a slideway 3-3 subsequently.
Describedly go out kind of a mechanism and comprise seed reception bucket 10 and duckbilled indenting tool 9, described seed reception bucket 10 dismountable inner peripherys that are installed in press mold wheel 5, and it is corresponding with breach, the number of described duckbilled indenting tool 9 is identical with seed reception bucket 10, take turns 7 excircles along press mold and detachably install, and align with the outlet of seed reception bucket 10.
Be installed with at described seed-taking device axle 1 and stir kind of device 13, this stirs the described seed taking disc 12 of kind of device 13 next-door neighbours, offers the through hole corresponding with getting kind of hole on it.
Described transmission mechanism has been realized the poor deceleration transmission of drum shaft and seed taking disc, comprise drive sprocket 8, clutch shaft bearing seat 18, first chain 22, first drive sprocket 15, second bearing block 19, power transmission shaft 20, second drive sprocket 16, second chain 23 and follower 2, described drum shaft 7 is installed on the rolling stand 14 by clutch shaft bearing seat 18, described drive sprocket 8 is fixedly mounted on the drum shaft 7, on the installation rolling stand 14 of described power transmission shaft 20 by 19 rotations of two second bearing blocks, this drive sprocket 8 is in transmission connection by first drive sprocket 15 of first chain 22 with power transmission shaft 20 1 ends, the other end at power transmission shaft 20 is equipped with second drive sprocket 16, and this second drive sprocket 16 is by second chain 23 and be installed in being in transmission connection by movable sprocket 2 on the seed-taking device axle 1.
Described transmission mechanism has been realized the differential gearing of drum shaft and seed-taking device axle, and namely the drum shaft rotating speed is fast, and the seed taking disc rotating speed is slow, to realize the stable purpose of planting of getting.
Utilize the present invention can realize the spacing in the rows adjustment, the quantity of changing duckbilled indenting tool 9 and seed reception bucket 10 realizes.
A kind of sower comprises described cylinder, and this cylinder is installed on the sower.
Operation principle of the present invention is:
During work, the present invention is installed on the air-sucking type precision film spreading seeding machine, under the traction of tractor, roll and advance, give the seed-taking device axle by transmission mechanism with transmission of power, wherein the operation principle of this transmission mechanism is: because the rolling of press mold wheel and then drive drum shaft rotate, the drive sprocket that is arranged on the drum shaft drives the rotation of first drive sprocket by first chain, first drive sprocket drives power transmission shaft and drives second drive sprocket, second drive sprocket drives passive sprocket rotation by second chain, and then drive seed-taking device axle and seed taking disc rotation, the transmission of drum shaft and seed-taking device axle is deceleration transmission, realizes the differential rotation of drum shaft and seed-taking device axle; Air intake duct is connected with high pressure positive blower simultaneously, the actuating unit of tractor drives high pressure positive blower and makes formation negative pressure in the confined space, when seed taking disc rotates, the seed that is positioned at kind of case is being adsorbed to the getting on kind of the hole of seed taking disc under the effect of negative pressure, when seed is walked around out negative pressure space during to indentation, there, no longer bear negative pressure, drop in the corresponding seed reception bucket in the effect of gravity, and then slip into the duckbilled indenting tool and fall into by the duckbilled indenting tool and puncture mulch film and in the hole, cave that forms.Meanwhile the press mold wheel rolls mulch film, finishes the film limit and plant the subband earthing under the effect of covering device.
Claims (5)
1. slip type precision mulching seed planter sowing rotary drum, it is characterized in that: comprise rolling stand, press mold wheel, terminal pad, get kind of a mechanism, go out kind of mechanism and transmission mechanism, described press mold wheel is gone up and by bolt terminal pad is installed, this is got kind of mechanism and links to each other with connection board on being welded on rolling stand by bolt, describedly go out the inboard that kind of mechanism is installed in the press mold wheel, one end of drum shaft is fixedly mounted on the terminal pad by key, the other end is realized deceleration transmission by transmission mechanism and the seed-taking device axle of getting kind of mechanism, and this transmission mechanism is installed on the rolling stand; Described kind of the mechanism of getting also comprises the seed-taking device protecgulum, the seed-taking device bonnet, seed taking disc and air intake duct, described seed-taking device protecgulum and seed-taking device bonnet are bolted to connection, described seed taking disc is installed in the seed-taking device bonnet, and and the seed-taking device bonnet between form a negative pressure space, wherein, bottom at described seed-taking device bonnet is provided with breach, this breach and exterior, described air intake duct is connected the top of seed-taking device bonnet, and be connected with negative pressure space, one end of described seed-taking device axle is connected with transmission mechanism, the other end penetrates the seed-taking device protecgulum to the seed-taking device bonnet, being installed on the bearing block in the seed-taking device bonnet of rotation, and what described seed taking disc was fixing is installed on the seed-taking device axle, be provided with several uniformly and get kind of a hole on described seed taking disc, described kind of the hole of getting is back and forth between negative pressure space and breach; Describedly go out kind of a mechanism and comprise seed reception bucket and duckbilled indenting tool, the dismountable inner periphery that is installed in the press mold wheel of described seed reception bucket, and corresponding with breach, and the number of described duckbilled indenting tool is identical with seed reception bucket, detachably install along press mold wheel excircle, and align with the outlet of seed reception bucket; The number that described number of getting kind of hole is the duckbilled indenting tool and the product of drum shaft with seed-taking device through-drive ratio; Described seed-taking device bonnet and air intake duct are formed in one.
2. slip type precision mulching seed planter sowing rotary drum according to claim 1, it is characterized in that: described seed-taking device protecgulum is provided with and adds kind of a mouth, seed chamber, goes out kind of slideway and plant device clearly, described seed chamber with add kind of a mouth and communicate, in described seed chamber, be provided with and plant device clearly and go out kind of a slideway, the described upper end open place that goes out kind of slideway is provided with plants device clearly, and its lower ending opening is corresponding with breach.
3. slip type precision mulching seed planter sowing rotary drum according to claim 1, it is characterized in that: described transmission mechanism comprises drive sprocket, the clutch shaft bearing seat, first chain, first drive sprocket, second bearing block, power transmission shaft, second drive sprocket, second chain and follower, described drum shaft is installed on the rolling stand by the clutch shaft bearing seat, described drive sprocket is fixedly mounted on the drum shaft, on the installation rolling stand of described power transmission shaft by two second bearing blocks rotations, this drive sprocket is in transmission connection by first drive sprocket of first chain and power transmission shaft one end, the other end at power transmission shaft is equipped with second drive sprocket, and this second drive sprocket is connected with passive chain gear transmission on being installed in the seed-taking device axle by second chain.
4. according to any described slip type precision mulching seed planter sowing rotary drum of claim 1 to 3, it is characterized in that: be installed with at described seed-taking device axle and stir kind of a device, this stirs kind of device fixedlys connected with seed taking disc.
5. a sower is characterized in that: comprise the described cylinder of each claim of claim 1 to 4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201210102193 CN102612897B (en) | 2012-04-10 | 2012-04-10 | Slip type precise filming and seeding roller and seeding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201210102193 CN102612897B (en) | 2012-04-10 | 2012-04-10 | Slip type precise filming and seeding roller and seeding machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102612897A CN102612897A (en) | 2012-08-01 |
| CN102612897B true CN102612897B (en) | 2013-09-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201210102193 Expired - Fee Related CN102612897B (en) | 2012-04-10 | 2012-04-10 | Slip type precise filming and seeding roller and seeding machine |
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| Country | Link |
|---|---|
| CN (1) | CN102612897B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2999380B1 (en) * | 2012-12-19 | 2014-12-12 | Kuhn Sa | DISTRIBUTION MACHINE WITH A REMOTE SUPPLY DEVICE OF AT LEAST ONE AUXILIARY TANK HAVING AN AIR EXHAUST DEVICE |
| CN105993317B (en) * | 2016-07-01 | 2018-07-13 | 樱田农机科技（泰州）有限公司 | Farmland planting with sowing machine device control mechanism |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201594997U (en) * | 2010-02-27 | 2010-10-06 | 陈恒 | Pneumatic precision seed feeding hill planter |
| CN101766078B (en) * | 2010-03-03 | 2011-08-03 | 陈恒 | Suction type precision seed bunch planting device |
| CN102165871B (en) * | 2010-05-23 | 2012-12-12 | 陈恒 | Precision roller hole sowing device |
| CN102210207B (en) * | 2011-04-26 | 2013-09-18 | 徐艺 | Air cavity rolling-type precision hole sowing device |
| CN202160407U (en) * | 2011-08-04 | 2012-03-14 | 陈恒 | Precision dibbler with transmission of variable speed bearing |
| CN202565714U (en) * | 2012-04-10 | 2012-12-05 | 内蒙古农业大学机械厂 | Slip type precision film laying sowing rotary drum and sowing machine |
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2012
- 2012-04-10 CN CN 201210102193 patent/CN102612897B/en not_active Expired - Fee Related
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| CN102612897A (en) | 2012-08-01 |
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