CN201594997U - Pneumatic precision seed feeding hill planter - Google Patents
Pneumatic precision seed feeding hill planter Download PDFInfo
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- CN201594997U CN201594997U CN2010201206564U CN201020120656U CN201594997U CN 201594997 U CN201594997 U CN 201594997U CN 2010201206564 U CN2010201206564 U CN 2010201206564U CN 201020120656 U CN201020120656 U CN 201020120656U CN 201594997 U CN201594997 U CN 201594997U
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Abstract
The utility model relates to agricultural seeding apparatus, in particular to a pneumatic precision seed feeding hill planter, which mainly comprises a rotary drum 8, a film pressing wheel 22, a negative-pressure sucking pipe 18 and a pneumatic seed separator 2. The pneumatic seed separator 2 is arranged inside the rotary drum 8 and connected with the negative-pressure sucking pipe 18, and a seed conveying box 7 is arranged between an outlet of the pneumatic seed separator 2 and a duck bill 9. The planter is characterized in that a rotating shaft pipe 15 of the rotary drum is in bearing engagement with a rotary drum air pipe spindle 16, the pneumatic seed separator 2 is in bearing engagement with the rotary drum air pipe spindle 16, a spindle 4 of the pneumatic seed separator 2 is fixed on the rotary drum air pipe spindle 16, and a shaft pipe 15 is connected with the spindle 4 of the pneumatic seed separator 2 via a gear. The planter is capable of enlarging internal space of the rotary drum as much as possible, simultaneously increasing height of the seed conveying box, conveniently adjusting rotation ratio of the rotary drum and a seed sucker according to technical requirement, and simultaneously and substantially improving seeding precision and seeding speed.
Description
Technical field
The utility model relates to agricultural seeding device, and particularly a kind of driven sucking precise amount is divided kind of a hole seeding arrangement.
Background technology
Chinese patent literature discloses a kind of air-sucking type seeding and film covering apparatus on June 17th, 1998, publication number is CN2283960, this device is by cylinder, drum shaft and press mold wheel constitute, its press mold wheel is connected as a single entity with cylinder, cylinder is provided with seed chamber in the chamber, seeds sucker and vacuum chamber, seeds sucker is connected with cylinder, seeds sucker, cylinder and press mold wheel are with being contained on the drum shaft, the seeds sucker periphery is provided with equidistant suction hole, cylinder inner periphery limit is provided with seed reception bucket, be equipped with on the cylinder circumferential periphery and the corresponding duckbilled indenting tool of seed reception bucket, mulch film be housed below cylinder and the press mold wheel.The defective one of this device is that seed relies on gravity directly to fall into the duck mouth from seeds sucker.Can improve the target that speed of drilling is the eternal pursuit of technical staff of the same trade in the precision drilling.But when described prior art improved a little at drum rotation speed, seed fell into the duck mouth one by one because of the speed reason is difficult to assurance; The 2nd,, do not slow down between the transmission of main shaft and air cavity main shaft, be difficult to finish the sowing task, therefore described prior-art devices has substantive defect when speed of drilling improves.The inventor attempts the defeated kind of box that is provided with between kind of mouth and the duck mouth that go out by the air cavity main shaft is slowed down design and seeder, improves the unfavorable situation of this prior art, and expectation is able to accurately sowing on the basis of improving speed of drilling.Like this, relate to following technical barrier: a kind of technical scheme is to adopt air cavity or claim that the main shaft of air-sucking type getter device is parallel with drum spindle, adopt gear or chain drive speed change between two, the defective of doing like this is that air cavity is inevitable near cylinder, cause falling the inevitable seed inlet with the duck mouth of kind of mouth apart from shortening, the free space of cylinder inside is very big like this, and the height space of defeated kind of box is very little, the design of defeated kind of box is restricted, and when the sower operation, the frequency of defeated kind of box bottom of seed bump is very high, easily seed is impinged upon the outside, be difficult to guarantee defeated kind of the box of the accurate arrival of all seeds, enter in the duck mouth, realize Precision Seeding.So the inventor has designed the main shaft of a kind of air cavity or title air-sucking type getter device and the device of the coaxial speed change of drum spindle again, this device solves can increase the cylinder inner space, increase the height of defeated kind of box, be more conducive to seed and enter defeated kind of box accurately, but agronomy needs according to different seeds, sometimes also will adjust the rotating ratio of cylinder and seed absorbing plate, will be very difficult thing as if the inside that speed change gear is arranged on cylinder.
The utility model content
The purpose of this utility model is according to above-mentioned problems of the prior art, propose a kind ofly can increase the cylinder inner space, increase the height of defeated kind of box, can conveniently adjust the rotating ratio of cylinder and seed absorbing plate simultaneously, be beneficial to the device that seed enters defeated kind of box accurately more.
The utility model purpose realizes being finished by following technical scheme:
The utility model mainly comprises: cylinder 8, press mold wheel 22, negative pressure suction tube 18, air-sucking type seeder 2, wherein, air-sucking type seeder 2 is arranged in the cylinder 8 and with negative pressure suction tube 18 and is connected, going out of air-sucking type seeder 2 is provided with defeated kind of box 7 between kind of mouth and the duck mouth 9, it is characterized in that, cooperate for bearing between the central siphon 15 of cylinder rotation and the cylinder tracheae main shaft 16, air-sucking type splitter 2 cooperates with cylinder tracheae main shaft 16 bearings, the main shaft 4 of air-sucking type seeder 2 is fixed on the cylinder tracheae main shaft 16, connects by gear between the main shaft 4 of central siphon 15 and air-sucking type seeder 2; Described negative pressure suction tube 18 is arranged in the axis of traction bearing 23 with the connector of cylinder tracheae main shaft 16; The main shaft 4 of air-sucking type seeder is consistent with the axis direction of cylinder tracheae main shaft 16; Cooperate for sliding bearing between the central siphon 15 of described cylinder rotation and the cylinder tracheae main shaft 16; Two transition gears 10,11 are arranged between the central siphon 15 of seeder main shaft 4 and cylinder, described two gears coaxial and be fixed on power transmission shaft bracing frame 14 on; The gear 20 of described cylinder central siphon 15 and gear 10,11,19 formed deceleration devices all are arranged on the outside of cylinder 8; The gear 20 of described cylinder central siphon 15 and gear 10,11,19 formed deceleration devices all are arranged on the press mold in the outside of cylinder 8 and take turns in 22; Gear 20 on the cylinder central siphon 15 is 1: 2～1: 5 with the gearratio of the gear 19 that drives air-sucking type seeder main shaft 4, and gearratio is 1: 3 preferably; On the central siphon 15 of cylinder 8 welding stopping-off piece that connects with cylinder wall 21, stopping-off piece 21 is discoid, and with the cylinder wall Bolt Connection.
The utlity model has following advantage:
The utility model can increase the cylinder inner space as much as possible, has also strengthened the height of defeated kind of box simultaneously, and can the accurate speed of drilling simultaneously of sowing be increased substantially according to the convenient rotating ratio of adjusting cylinder and seed absorbing plate of agriculture requirement.The drive mechanism of the utility model uniqueness makes device compactness, steadily, and fault rate obviously descends under condition of work comparison rugged environment.
Description of drawings
Fig. 1 is for being structural representation of the present utility model.
Embodiment
The utility model feature and other correlated characteristic are described in further detail by embodiment below in conjunction with accompanying drawing, but embodiment of the present utility model is not limited thereto:
As shown in Figure 1, wherein the label 1-23 in the accompanying drawing represents respectively, 1-kind case, 2-air-sucking type seeder, 3-seed absorbing plate, 4-air cavity main shaft or title air-sucking type seeder main shaft, 5-seed, 6-pore, defeated kind of the box of 7-, 8-cylinder or title duckbilled bunch planting shell, 9-duck mouth, 10,11,19,20-gear, 12-key, 13-bearing block, 14-power transmission shaft bracing frame, 15-central siphon, 16-cylinder tracheae main shaft, 17-bearing, 18-negative pressure suction tube, 21-stopping-off piece, 22-press mold wheel, 23-axis of traction bearing.
The utility model mainly comprises: cylinder 8, press mold wheel 22, negative pressure suction tube 18, air-sucking type seeder 2, wherein, air-sucking type seeder 2 is arranged in the cylinder 8 and with negative pressure suction tube 18 and is connected, going out of air-sucking type seeder 2 is provided with defeated kind of box 7 between kind of mouth and the duck mouth 9, cooperate preferred sliding bearing between the central siphon 15 of cylinder rotation and the cylinder tracheae main shaft 16, can certainly select other bearing.Air-sucking type seeder 2 cooperates with cylinder tracheae main shaft 16 bearings, and when 16 rotations of cylinder tracheae main shaft, air-sucking type seeder 2 is by connecting relative fixed with kind of case 1 like this; The main shaft 4 of air-sucking type seeder 2 is connected on the cylinder tracheae main shaft 16, guarantees synchronous rotation; Connect by gear between the main shaft 4 of central siphon 15 and air-sucking type seeder 2; Described negative pressure suction tube 18 is arranged in the axis of traction bearing 23 with the connector of cylinder tracheae main shaft 16, and such structural design purpose is to prevent gas leakage in interface relative motion process; The main shaft 4 of air-sucking type seeder 2 is consistent with the axis direction of cylinder tracheae main shaft 16; Two transition gears 10,11 are arranged between the central siphon 15 of seeder main shaft 4 and cylinder, described two gears coaxial and be fixed on power transmission shaft bracing frame 14 on, such structure is convenient to change gear train, adjust gear ratio, and then realize the agriculture requirement of different seeds, particularly improve the core technology of speed of drilling; The gear 20 of described cylinder central siphon 15 and gear 10,11,19 formed deceleration devices all are arranged on the press mold in the outside of cylinder 8 and take turns in 22, and such structure is relatively compact; The gear 19 of gear 20 on the cylinder central siphon 15 and driving air-sucking type seeder main shaft 4 gearratio preferably is 1: 3; On the central siphon 15 of cylinder 8 welding stopping-off piece that connects with cylinder wall 21, stopping-off piece 21 is discoid, and with the cylinder wall Bolt Connection, such structure makes device more stable, and is durable in use.
Further specify as follows: show as accompanying drawing 1, air-sucking type seeder 2 is that the seed 5 in kind of the case 1 accurately is separated into a seed, seed 5 is along with seed absorbing plate 3 rotates to the terminal of holding one's breath of air-sucking type seeder 2, drops in defeated kind of the box 7 by the gravity of seed, enters in duck mouth 9 buries.Cylinder tracheae main shaft 16 is fixed on the press mold wheel 22 by central siphon 15 and stopping-off piece 21, and an end communicates with negative pressure suction tube 18, and the other end is connected with air cavity main shaft 4, and is provided with pore 6; Gear 20 is fixed on the central siphon 15; Central siphon 15 can be welded on the stopping-off piece 21, and gear 19 is fixed on the cylinder tracheae main shaft 16; Gear 10 is meshed with gear 20 and driven gear 11 rotates, and gear 10 is fixed on the power transmission shaft by key 12 with gear 11, and power transmission shaft is fixed on the turning cylinder bracing frame 14 by bearing block 13, and power transmission shaft bracing frame 14 is welded on the breather pipe 18.Air-sucking type seeder 2 is made up of plate 2-2, air-sucking type seeder negative pressure cavity 2-3 in air-sucking type seeder protecgulum 2-1, the air-sucking type seeder, is provided with pore 6 in the air-sucking type seeder on the plate 2-2; Stopping-off piece 21 is by being bolted on the press mold wheel 22, and negative pressure suction tube 18 and cylinder tracheae main shaft 16 are connected sealing by axis of traction bearing 23.During the utility model work, the traction of the hitch frame that connects by breather pipe 18, duckbilled bunch planting shell or title drum segment, the press mold wheel contacts with ground, roll on the ground and move forward, the cylinder of running rotates by central siphon 15 driven gears 20, gear 20 driven gears 10,11 rotate, gear 11 driven gears 19 rotate, gear 19 rotates and drives 16 rotations of cylinder tracheae main shaft, cylinder tracheae main shaft 16 is connected with air cavity main shaft 4 and drives air cavity main shaft 4 and rotates, air cavity main shaft 4 drives seed absorbing plate 3 and rotates, seed in seed 5 and kind of the case 1 is separated, and along with the rotation of seed absorbing plate is transferred to the terminal of holding one's breath of air-sucking type seeder 2, seed fall in defeated kind of the box 7 in the effect of self gravitation, enter in duck mouth 9 buries, finish the sowing process.
Though below with reference to accompanying drawing to having done to elaborate according to the utility model purpose design and embodiment; but those of ordinary skills can recognize; under the precondition that does not break away from the claim limited range; still can make various improvement and conversion to the utility model; become chain drive or chain drive and gear drive combination such as gear drive, and this improvement and conversion still should belong to protection domain of the present utility model.
Claims (10)
1. suction type precision seed bunch planting device, comprise: cylinder (8), press mold wheel (22), negative pressure suction tube (18), air-sucking type seeder (2), wherein, air-sucking type seeder (2) is arranged in the cylinder (8) and with negative pressure suction tube (18) and is connected, going out of air-sucking type seeder (2) is provided with defeated kind of box (7) between kind of mouth and the duck mouth (9), it is characterized in that, cooperate for bearing between the central siphon (15) of cylinder rotation and the cylinder tracheae main shaft (16), air-sucking type seeder (2) cooperates with cylinder tracheae main shaft (16) bearing, the main shaft (4) of air-sucking type seeder (2) is connected on the cylinder tracheae main shaft (16), connects by gear between the main shaft (4) of central siphon (15) and air-sucking type seeder (2).
2. suction type precision seed bunch planting device according to claim 1 is characterized in that, described negative pressure suction tube (18) is arranged in the axis of traction bearing (23) with the connector of cylinder tracheae main shaft (16).
3. suction type precision seed bunch planting device according to claim 1 is characterized in that, the main shaft of air-sucking type seeder (4) is consistent with the axis direction of cylinder tracheae main shaft (16).
4. suction type precision seed bunch planting device according to claim 1 is characterized in that, cooperates for sliding bearing between the central siphon (15) of described cylinder rotation and the cylinder tracheae main shaft (16).
5. suction type precision seed bunch planting device according to claim 1, it is characterized in that, two transition gears (10,11) are arranged between the central siphon (15) of seeder main shaft (4) and cylinder, described two gears coaxial and be fixed on power transmission shaft bracing frame (14) on.
6. suction type precision seed bunch planting device according to claim 1 is characterized in that, the gear (20) of described cylinder central siphon (15) and the formed deceleration device of gear (10,11,19) all are arranged on the outside of cylinder (8).
7. suction type precision seed bunch planting device according to claim 1, it is characterized in that the gear (20) of described cylinder central siphon (15) and the formed deceleration device of gear (10,11,19) all are arranged on the press mold in the outside of cylinder (8) and take turns in (22).
8. suction type precision seed bunch planting device according to claim 1 is characterized in that, the gear (20) on the cylinder central siphon (15) is 1: 2～1: 5 with the gearratio of the gear (19) that drives air-sucking type seeder main shaft (4).
9. suction type precision seed bunch planting device according to claim 1 is characterized in that, the gear (20) on the cylinder central siphon (15) is 1: 3 with the gearratio of the gear (19) that drives air-sucking type seeder main shaft (4).
10. suction type precision seed bunch planting device according to claim 1 is characterized in that, the central siphon (15) of cylinder (8) is gone up a welding stopping-off piece that connects with cylinder wall (21), and stopping-off piece (21) is discoid, and with the cylinder wall Bolt Connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201206564U CN201594997U (en) | 2010-02-27 | 2010-02-27 | Pneumatic precision seed feeding hill planter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201206564U CN201594997U (en) | 2010-02-27 | 2010-02-27 | Pneumatic precision seed feeding hill planter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201594997U true CN201594997U (en) | 2010-10-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010201206564U Expired - Fee Related CN201594997U (en) | 2010-02-27 | 2010-02-27 | Pneumatic precision seed feeding hill planter |
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| CN (1) | CN201594997U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102210207A (en) * | 2011-04-26 | 2011-10-12 | 徐艺 | Air cavity rolling-type precision hole sowing device |
| CN102550178A (en) * | 2011-07-02 | 2012-07-11 | 王合 | Ring-shaped mulch press and device for opening or closing crescent handle roller-type soil drive-in device |
| CN102612897A (en) * | 2012-04-10 | 2012-08-01 | 内蒙古农业大学机械厂 | Slip type precise filming and seeding roller and seeding machine |
| CN104541696A (en) * | 2015-01-16 | 2015-04-29 | 河北农哈哈机械集团有限公司 | Air suction metering device |
| CN110249759A (en) * | 2019-06-06 | 2019-09-20 | 吉林瑞丰重工有限公司 | A kind of seeder electronics aspirated-air type vacuum seed-distributing wheel |
-
2010
- 2010-02-27 CN CN2010201206564U patent/CN201594997U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102210207A (en) * | 2011-04-26 | 2011-10-12 | 徐艺 | Air cavity rolling-type precision hole sowing device |
| CN102210207B (en) * | 2011-04-26 | 2013-09-18 | 徐艺 | Air cavity rolling-type precision hole sowing device |
| CN102550178A (en) * | 2011-07-02 | 2012-07-11 | 王合 | Ring-shaped mulch press and device for opening or closing crescent handle roller-type soil drive-in device |
| CN102612897A (en) * | 2012-04-10 | 2012-08-01 | 内蒙古农业大学机械厂 | Slip type precise filming and seeding roller and seeding machine |
| CN104541696A (en) * | 2015-01-16 | 2015-04-29 | 河北农哈哈机械集团有限公司 | Air suction metering device |
| CN110249759A (en) * | 2019-06-06 | 2019-09-20 | 吉林瑞丰重工有限公司 | A kind of seeder electronics aspirated-air type vacuum seed-distributing wheel |
| CN110249759B (en) * | 2019-06-06 | 2024-05-14 | 吉林瑞丰重工有限公司 | Electronic air suction type vacuum seed distribution wheel for seeder |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101006 Termination date: 20190227 |