CN201274660Y - Small maize harvester - Google Patents
Small maize harvester Download PDFInfo
- Publication number
- CN201274660Y CN201274660Y CNU2008201487965U CN200820148796U CN201274660Y CN 201274660 Y CN201274660 Y CN 201274660Y CN U2008201487965 U CNU2008201487965 U CN U2008201487965U CN 200820148796 U CN200820148796 U CN 200820148796U CN 201274660 Y CN201274660 Y CN 201274660Y
- Authority
- CN
- China
- Prior art keywords
- grain
- tassel
- block
- conveying chain
- wheel
- Prior art date
- 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
Links
Images
Landscapes
- Outside Dividers And Delivering Mechanisms For Harvesters (AREA)
Abstract
A mini-type corn harvester comprises a driving device (24), a harvesting device (21), a transmission device(22), a grain storage device(23) and a transmission gear, wherein, the harvesting device(21) is arranged at the front part of the driving device (24), the transmission device(22) is connected at the rear of the harvesting device(21), the grain storage device(23) is connected at the rear of the transmission device(22), the transmission device(22) comprises a grain transmission device, the grain transmission device comprises a grain transmission chain wheel (4), the grain transmission chain wheel (4) is connected on a grain transmission sprocket shaft (6), two groups of grain conveying devices are arranged at the front of the harvesting device (21), each grain conveying device comprises a chain (8) at the lateral front part, the chain (8) is driven by a chain wheel (2), and the mini-type corn harvester is characterized in that the chain (8) is also movably connected to a pulley (3). The utility model has the advantages that a grain poking wheel and a shaft are driven and connected through compressing a spring, when the stress of the grain poking wheel is excessive due to jam of the material, the grain poking wheel can be in detachment connection with the shaft, the shaft is driven, but the grain poking wheel rotates no longer, and the grain poking wheel also can not pull over the material inward any longer, so that further jam is avoided.
Description
Technical field
The utility model relates to the agricultural machinery field, especially relates to a kind of maize harvesting machine.
Background technology
The small-sized corn reaping machine is used for crops such as harvesting corn.Chinese patent CN200720080977.2 discloses a kind of small-sized corn combined harvester, as shown in Figure 2, it comprises drive unit 24, harvesting apparatus 21, transmitting device 22, storage fringe device 23 and transmission device, drive unit 24 front portions are provided with harvesting apparatus 21, be connected with transmitting device 22 behind the harvesting apparatus 21, be connected with storage fringe device 23 behind the transmitting device 22, harvesting apparatus 21 structures comprise: frame front is provided with nearside divider, send the standing grain device, send the standing grain device to have two groups, send the chain of standing grain device by two position correspondences and move toward one another, be uniformly distributed in group standing grain piece on the chain, the sprocket wheel that drives chain is formed.As shown in Figure 1, every group is sent the standing grain device to be made up of anterior and chain move toward one another relative with two positions of forequarter, and chain moves under the drive of sprocket wheel 2, and the sprocket wheel 2 of front side portion has four, forms trapezoidally, and wherein the sprocket wheel 2 of top side is a power wheel; Anterior sprocket wheel 2 has three, and wherein the sprocket wheel 2 of forefront is fixedly connected on the axle 12, and the bottom of axle 12 is connected by the Bevel Gear Transmission of bevel gear with the longitudinal drive shaft front portion.The two ends of tassel-conveying chain connect tassel-conveying chain wheel 4, and tassel-conveying chain wheel 4 is fixed on the tassel-conveying chain wheel shaft 6.
But in use, at first four of front side portion sprocket wheels 2 can not be tightened than pine when the chain between two inboard sprocket wheels 2 is worked when work, just make that also group standing grain work effect of dialling the standing grain piece on the chain 8 is relatively poor.Secondly, three sprocket wheels 2 of front portion are installed loaded down with trivial details, and maintenance when the generation charging is blocked up, still can continue charging also than trouble, has increased the weight of to block up.Again secondly, connect tassel-conveying chain wheel 4 and when getting congestion, still can continue to drive 6 rotations of tassel-conveying chain wheel shaft, also further increase the weight of the situation of blocking up.
The utility model content
The purpose of this utility model is to provide a kind of small-sized corn reaping machine, prevents from when charging is blocked up to continue feed and increases the weight of to block up, can tighten when making the chain charging of front side portion simultaneously so that be connected on the chain to dial the feeding of standing grain piece more steady.
The technical solution of the utility model is:
A kind of small-sized corn reaping machine, comprise drive unit 24, harvesting apparatus 21, transmitting device 22, storage fringe device 23 and transmission device, drive unit 24 front portions are provided with harvesting apparatus 21, be connected with transmitting device 22 behind the harvesting apparatus 21, be connected with storage fringe device 23 behind the transmitting device 22, transmitting device 22 comprises defeated fringe device, defeated fringe device comprises tassel-conveying chain wheel 4, tassel-conveying chain wheel 4 is connected on the tassel-conveying chain wheel shaft 6, the standing grain device that send of harvesting apparatus 21 front portions has two groups, every group of chain 8 that send the standing grain device to include forequarter, chain 8 is driven by sprocket wheel 2, and it is characterized in that: described chain 8 also is movably connected on the pulley 3.
Small-sized corn reaping machine according to claim 1, it is characterized in that: describedly send the standing grain device also to comprise to send standing grain wheel 7, send standing grain wheel 7 to be movably connected on the axle 12, axle 12 is provided with down block, axle 12 end is provided with block, last block and send standing grain to be arranged with spring 11 between taking turns 7.
Small-sized corn reaping machine according to claim 1 and 2, it is characterized in that: be connected with sprocket wheel 4 on the described tassel-conveying chain wheel shaft 6, the end of tassel-conveying chain wheel shaft 6 is provided with block, also is provided with left block on the tassel-conveying chain wheel shaft 6, is provided with spring 5 between block and the sprocket wheel 4.
Small-sized corn reaping machine according to claim 2 is characterized in that: described upward block is a nut 10, and following block is the step that is located on the axle 12, and nut 10 is connected with the end thread of axle 12.
Small-sized corn reaping machine according to claim 3 is characterized in that: described block is a nut 9, and described left block is the step that is located on tassel-conveying chain wheel shaft 6, and nut 9 is connected with the end thread of tassel-conveying chain wheel shaft 6.
The utility model has the advantages that: straw shift wheel is in transmission connection by compressing of spring with axle, make straw shift wheel stressed when excessive when material blocks up, straw shift wheel can break away from axle and be connected, and axle rotation but straw shift wheel no longer rotate, the straw shift wheel material of also can inwardly not pulling over again prevents from further to block up.Chain rotates under chain wheel drive, and three pulleys are plastic pulley but not sprocket wheel, and chain slides on pulley, and it is little to wear and tear, and is convenient to install, and cost is also lower; Simultaneously, such being provided with can make near the chain of center line and tighten when the work and unrelaxing, dials the standing grain piece material of can pulling over better on the chain.Be connected with sprocket wheel in tassel-conveying chain wheel shaft one side, compress sprocket wheel with spring and carry out transmission, when the material plug takes place when stifled, sprocket wheel can because the promotion of material and and the tassel-conveying chain wheel shaft break away from, avoided the continuation convey materials and increase the weight of to stop up.
The utility model has effectively avoided further material to block up, and then has avoided the damage parts, and the structure of harvesting apparatus is further simplified simultaneously, has saved the part parts, has reduced manufacturing, installation and maintenance cost.
Description of drawings
Fig. 1 is the structural scheme of mechanism of original small-sized corn reaping machine;
Fig. 2 is the scheme of installation of the utility model when being driven by tractor;
Fig. 3 structural representation of the present utility model;
Fig. 4 is that the A of Fig. 3 is to view;
Fig. 5 is that the B of Fig. 3 is to view.
Embodiment
As shown in Figure 3, the utility model comprises drive unit 24, harvesting apparatus 21, transmitting device 22, storage fringe device 23 and transmission device, harvesting apparatus 21 comprises and send the standing grain device, send the standing grain device to have two groups, two groups along the center line symmetry, send the standing grain device to comprise chain 8, be uniformly distributed in sprocket wheel 2 and three pulleys 3 of dialling standing grain piece, drive chain 8 on the chain 8, also comprise position and chain 8 corresponding straw shift wheels 7.As shown in Figure 5, straw shift wheel 7 is enclosed within on the axle 12 and with axle 12 and flexibly connects, the bevel gear of axle 12 lower ends and the bevel gear engaged transmission on the longitudinal drive shaft.Axle 12 upper ends are provided with bolt 10, be with spring 11 between bolt 10 and straw shift wheel 7 upper surfaces, axle 12 is provided with down block, following block is the step that is located on the axle 12, and spring 11 compresses straw shift wheel 7 and makes it together to rotate with axle 12, but when getting congestion, spring 11 can be subjected to power upwards, thereby straw shift wheel 7 moves upward and is connected with axle 12 disengagings, though axle 12 still no longer rotates at rotation straw shift wheel 7 like this, straw shift wheel 7 does not increase the weight of to block up with regard to can inwardly not pulling over material more yet.
Shown in Fig. 3,4, be connected with sprocket wheel 4 on tassel-conveying chain wheel shaft 6 right sides, sprocket wheel 4 is enclosed within on the tassel-conveying chain wheel shaft 6.As shown in Figure 4, the tassel-conveying chain wheel shaft 6 in sprocket wheel 4 left sides is provided with down block, following block is the step that is located on the axle 12, sprocket wheel 4 leans against on the right flank of step, tassel-conveying chain wheel shaft 6 left ends are fixed with nut 9, be provided with spring 5 on the tassel-conveying chain wheel shaft 6 between nut 9 and the sprocket wheel 4, spring 5 is pressed on sprocket wheel 4 on the step surface.When blocking up, thereby sprocket wheel 4 moves right and the 6 disengaging transmissions of tassel-conveying chain wheel shaft, has avoided further blocking up.
The end of tassel-conveying chain wheel shaft 6 and axle 12 is equipped with screw thread, turns the elastic force that nut 9 and 10 is adjustable springs 5 and 11, regulates the strength that compresses.
Claims (5)
1, a kind of small-sized corn reaping machine, comprise drive unit (24), harvesting apparatus (21), transmitting device (22), storage fringe device (23) and transmission device, drive unit (24) front portion is provided with harvesting apparatus (21), be connected with transmitting device (22) behind the harvesting apparatus (21), be connected with storage fringe device (23) behind the transmitting device (22), transmitting device (22) comprises defeated fringe device, defeated fringe device comprises tassel-conveying chain wheel (4), tassel-conveying chain wheel (4) is connected on the tassel-conveying chain wheel shaft (6), the anterior standing grain device that send of harvesting apparatus (21) has two groups, every group of chain (8) that send the standing grain device to include forequarter, chain (8) is driven by sprocket wheel (2), and it is characterized in that: described chain (8) also is movably connected on the pulley (3).
2, small-sized corn reaping machine according to claim 1, it is characterized in that: describedly send the standing grain device also to comprise to send standing grain wheel (7), send standing grain wheel (7) to be movably connected on the axle (12), axle (12) is provided with down block, the end of axle (12) is provided with block, last block and send standing grain to take turns between (7) to be arranged with spring (11).
3, small-sized corn reaping machine according to claim 1 and 2, it is characterized in that: be connected with sprocket wheel (4) on the described tassel-conveying chain wheel shaft (6), the end of tassel-conveying chain wheel shaft (6) is provided with block, the tassel-conveying chain wheel shaft also is provided with left block on (6), is provided with spring (5) between block and the sprocket wheel (4).
4, small-sized corn reaping machine according to claim 2 is characterized in that: described upward block is nut (10), and following block is for being located at the step on the axle (12), and nut (10) is connected with the end thread of axle (12).
5, small-sized corn reaping machine according to claim 3 is characterized in that: described block is nut (9), and described left block is for being located at the step on tassel-conveying chain wheel shaft (6), and nut (9) is connected with the end thread of tassel-conveying chain wheel shaft (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201487965U CN201274660Y (en) | 2008-08-27 | 2008-08-27 | Small maize harvester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201487965U CN201274660Y (en) | 2008-08-27 | 2008-08-27 | Small maize harvester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201274660Y true CN201274660Y (en) | 2009-07-22 |
Family
ID=40892244
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201487965U Expired - Fee Related CN201274660Y (en) | 2008-08-27 | 2008-08-27 | Small maize harvester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201274660Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103782718A (en) * | 2014-01-17 | 2014-05-14 | 山东时风（集团）有限责任公司 | Corn harvesting device with picking missing prevention function |
-
2008
- 2008-08-27 CN CNU2008201487965U patent/CN201274660Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103782718A (en) * | 2014-01-17 | 2014-05-14 | 山东时风（集团）有限责任公司 | Corn harvesting device with picking missing prevention function |
| CN103782718B (en) * | 2014-01-17 | 2015-09-09 | 山东时风（集团）有限责任公司 | The harvesting apparatus that a kind of anti-leak-stopping is plucked |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103843523B (en) | Self-propelled corn Green-fodder harvesting machine | |
| CN203872593U (en) | Universal self-propelled corn green feed harvester | |
| CN104396431B (en) | Miniature combine harvester | |
| CN201194487Y (en) | Centrifugal sunflower seed melon threshing mill | |
| CN201274660Y (en) | Small maize harvester | |
| CN102027831A (en) | Bidirectional conveying harvesting dryer | |
| CN101548609A (en) | Conveying-horizontally/inclined semi-feed combine harvester | |
| CN206791041U (en) | Towed multipurpose stalk crushing side bale baler | |
| CN106471994B (en) | A kind of forage round bale device of grass harvester | |
| CN201299006Y (en) | Interchange header corn harvester | |
| CN209676884U (en) | Small-size multifunction sugar-cane cutting machine | |
| CN204168763U (en) | Rice/wheat combine | |
| CN201450863U (en) | Power transmission mechanism of vertical lifting cutting table for corn harvester | |
| CN101491178A (en) | Combine harvester | |
| CN202907480U (en) | Backpack corn-harvester cutting-table power drive structure | |
| CN104335757B (en) | Rice wheat combine harvester | |
| CN2627802Y (en) | Propelled forage harvesting machine | |
| CN204837083U (en) | Miniature combine | |
| CN204362510U (en) | One is new type auto takes off seedlings device | |
| CN202587871U (en) | Middle conveyor | |
| CN203860066U (en) | Ear elevator configured on corn harvester | |
| CN102960126A (en) | Power drive structure for harvesting platform of backpack corn harvester | |
| CN201341328Y (en) | Reel chain force feeding mechanism | |
| CN201243503Y (en) | Stalk sweeper equipped with over loading clutch | |
| CN210016977U (en) | Combine conveyer trough drive arrangement and combine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20090722 Termination date: 20090928 |