CN201726689U - Threshing device of combine-harvester - Google Patents
Threshing device of combine-harvester Download PDFInfo
- Publication number
- CN201726689U CN201726689U CN2010202022854U CN201020202285U CN201726689U CN 201726689 U CN201726689 U CN 201726689U CN 2010202022854 U CN2010202022854 U CN 2010202022854U CN 201020202285 U CN201020202285 U CN 201020202285U CN 201726689 U CN201726689 U CN 201726689U
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- CN
- China
- Prior art keywords
- guide rail
- sheet
- sheller unit
- threshing
- guide
- 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 - Lifetime
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Abstract
The utility model discloses a threshing device of a combine-harvester, which comprises a box body with an upper opening, a flipping cover which can rotate around the box body, a guide rail which is arranged at the flipping cover through a spring assembly, and a transmission chain which is fixed on the box body, wherein the flipping cover is provided with a threshing roller, the position of the cover wall at the opening side of the flipping cover, which corresponds to the back part of the threshing roller, is at least downwards provided with a barrier, the flipping cover is in a closed state, and the barrier is arranged between the guide rail and the threshing roller. In this way, because part of grain driven by the rotation of the threshing roller can be blocked in a threshing part, the rice and wheat straws can not bring out grain to cause waste when being taken out of the threshing part.
Description
Technical field
The utility model relates to a kind of sheller unit of combine.
Background technology
As shown in Figure 1, existing combine has: but the traveling machine body 2 of cterpillar drive 1 is housed, in the front portion of traveling machine body 2 with around the pre-treatment portion 3 of cutting of lateral shaft core free lifting, be contained in the traveling machine body right side grain collecting box, be positioned at and connect the grain platform below the grain collecting box, be positioned at the sheller unit 4 of traveling machine body 2 left sides, and the row's straw handling part 5 that is arranged on sheller unit 4 rear portions.
Cutting pre-treatment portion 3 is provided with to have and holds up the standing grain pawl with what harvester threshing portion was propped up and be sent to rice wheat cane, the below of cutting pre-treatment portion 3 is provided with cutter, cutter can cut off rice wheat cane, feasible quilt hold up rice wheat that the standing grain pawl props up can the fringe head inwardly, and held up the standing grain pawl to concentrate the threshing portion of cutting pre-treatment portion 3 rears that is positioned at that is sent to.
As depicted in figs. 1 and 2, sheller unit 4 comprises the casing 41 of upper opening, the top of casing 41 is provided with and can renovates 42 at the above-below direction freely openable around axle Q, renovate 42 upper supports threshing cylinder 43 is arranged, the turning cylinder P of threshing cylinder 43 is along the fore-and-aft direction setting of frame, be positioned at the fringe end that the horizontal side of grain header has the rice wheat that will hold up the standing grain pawl to transmit up at threshing cylinder 43 and stretch into threshing portion, and clamping rice wheat cane moves to the transmission chain 44 of rear end from the front end of threshing cylinder 43, described 42 the edge, the outside of renovating is provided with guide rail 46 by spring 45, and guide rail 46 can cooperate and clamping rice wheat cane with transmission chain 44.
Described guide rail 46 comprises several guide rail joints, and the guide rail joint constitutes for two guide piece that are arranged in parallel (interior guide piece 4612 and outer guide sheet 4611) of top by a slice brace connection reinforcement at least.The guide rail joint is directly by the fixedly connected in twos formation guide rail of bearing pin, because the outer guide sheet need cooperate and clamping rice wheat cane with transmission chain 44, therefore more easy to wear, in order to address this problem, the existing guide rail 46 general arranged outside of guide piece 4611 outside have reinforced sheet 462.
When rice wheat head head was held up the standing grain pawl to be transported in the threshing portion, the fringe head was the position that is positioned at threshing cylinder 43 bottoms.During threshing cylinder 43 work, the threshing tooth 430 on the threshing cylinder 43 roughly is to move from top to bottom to impact rice wheat head head, thereby plays the effect of shooting down grain.
The below of threshing cylinder 43 is provided with concave grate 47, make the half cycle nearly of threshing cylinder 43 be surrounded by concave grate 47, concave grate 47 is provided with small opening, the grain that feasible quilt is taken off can leak down in the small opening of concave grate 47, straw bits etc. remaining thing held back by concave grate 47, the rice straw after threshing is finished pinches outlet by transmission chain and discharges.
The lower front of sheller unit 4 also is provided with air-blast device, the air that air-blast device blows out enters between concave grate 47 and the threshing cylinder 43 from concave grate 47 bottoms, then backward, discharge from the outlet at threshing cylinder 43 rear portions with the straw bits of holding back at last along threshing cylinder 43.
But, above-mentioned sheller unit 4 still has following shortcoming: in threshing course, rice wheat cane end enters in the cylinder by transmission chain, when rice wheat cane is transmitted chain and takes threshing portion out of, because the rotation of cylinder can drive the grain of a part to rice wheat cane, cane can be carried part grain secretly and cause loss.
Summary of the invention
The utility model purpose is: the sheller unit that a kind of combine is provided; it is renovated on the tegmental wall of open side to being arranged with catch; renovate when being in closure state; described catch is blocked between guide rail and the threshing cylinder; because the part grain that the threshing cylinder rotation drives can be blocked in the threshing portion, rice wheat cane can not be entrained with grain and cause waste when being taken out of threshing portion like this.
The technical solution of the utility model is: a kind of sheller unit of combine, comprise upper opening casing, can renovate, be arranged on the guide rail of renovating around what casing rotated by spring assembly, and be fixed in transmission chain on the casing, described renovating is provided with threshing cylinder, the described tegmental wall of renovating open side at least corresponding to the rear positions of threshing cylinder to being arranged with catch, renovate when being in closure state, described catch is blocked between guide rail and the threshing roll.
Described catch is arranged on the tegmental wall of renovating of guide rail inboard; The top of described catch is and renovates the installation portion that is connected and fixed that the bottom is the gear part of dentation.
Described guide rail is made of by lock pin is fixedly connected in twos several guide rail joints, the guide rail joint has outer guide sheet and the interior guide piece that is arranged in parallel, because the utility model has been installed catch on the tegmental wall of renovating of guide rail inboard, needs suitably move outward when then being used to connect the bearing pin assembling of guide rail joint, if reinforced sheet is installed in the outside one side of interior guide piece (promptly away from) of outer guide sheet again, then reinforced sheet may form transmission chain and interfere.For fear of the above-mentioned interference problem occurring, the utility model is arranged in the side of outer guide sheet near interior guide piece with reinforced sheet.
The quantity of described reinforced sheet is consistent with the quantity of guide rail joint, and both corresponding one by one settings, and each reinforced sheet is installed in respectively on the corresponding guide rail joint.
The area of the reinforced sheet of described guide rail forefront is greater than the area of outer guide sheet and interior guide piece, and this reinforced sheet is outstanding forward with respect to outer guide sheet and interior guide piece, and front end is slightly to the front upper place perk.The stiffening plate shape of change front end can will be sent to the feeding transmission chain with the state of the best from cutting crop that the conveyance of pre-treatment portion comes.In addition, outstanding toward the leading section that wearing and tearing are relatively more severe, the replacing after the wearing and tearing is also than being easier to.
The utility model has the advantages that:
1. on the tegmental wall of renovating open side of the present utility model to being arranged with catch, renovate when being in closure state, described catch is blocked between guide rail and the threshing cylinder, the grain retaining that will drive because of breaking away from roll rotational so can not cause entrainment loss when transmission chain transmits rice wheat cane in cylinder.
2. the utility model reinforced sheet of being positioned at the guide rail forefront is outstanding forward with respect to outer guide sheet and guide piece, and front end is slightly to the front upper place perk, so not only can will be sent to the feeding transmission chain with the state of the best from cutting crop that the conveyance of pre-treatment portion comes, and outstanding toward the relatively more severe leading section of wearing and tearing, also more or less freely to the replacing after the reinforced sheet wearing and tearing.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further described:
Fig. 1 is the end view of combine in the prior art;
Fig. 2 is the sectional side view of sheller unit in the prior art;
Fig. 3 is the sectional side view of sheller unit in the utility model;
Fig. 4 is the structural representation of catch in the utility model;
Fig. 5 is the structural representation at the utility model middle guide place;
Fig. 6 is the vertical view of Fig. 5.
Wherein: 1 cterpillar drive; 2 traveling machine body; 3 cut pre-treatment portion; 4 sheller units; 5 row's straw handling parts;
41 casings; 42 renovate; 43 threshing cylinders; 44 transmission chains; 45 springs; 46 guide rails; 461 guide rails joint; 4611 outer guide sheets; Guide piece in 4612; 462,462a reinforced sheet; 463 bearing pins; 47 concave grates; 48 catch; 481 installation portions; 482 gear parts.
Embodiment
Embodiment: as shown in Figure 3, a kind of sheller unit of combine, the casing 41 that comprises upper opening, the top of casing 41 is provided with and can renovates 42 at the above-below direction freely openable around axle Q, renovate 42 upper supports threshing cylinder 43 is arranged, the turning cylinder P of threshing cylinder 43 is along the fore-and-aft direction setting of frame, casing 41 is provided with concave grate 47 below threshing cylinder 43, be positioned at the fringe end that has the rice wheat that to hold up the standing grain pawl to transmit up on the horizontal side box body 41 of grain header at threshing cylinder 43 and stretch into threshing portion, and clamping rice wheat cane moves to the transmission chain 44 of rear end from the front end of threshing cylinder 43, described 42 sides of opening of renovating are provided with guide rail 46 by spring 45, and guide rail 46 can cooperate and clamping rice wheat cane with transmission chain 44.
The described tegmental wall of renovating 42 open side corresponding to the postmedian position of threshing cylinder 43 to being arranged with catch 48, renovate when being in closure state, described catch 48 is blocked between guide rail 46 and the threshing roll 43, and the lower edge of catch 48 is positioned at the top of concave grate 47.The threshing tooth of threshing cylinder 43 can avoid grain to jump out or blow out from outlet when hitting rice wheat head head like this, has avoided grain to run off and the waste that causes.Wherein, described catch 48 can be made by flexible elastic material.
As shown in Figure 3 and Figure 4, form interference for fear of 48 pairs of guide rails of catch 46, catch 48 is to be positioned at casing 41 fully when guaranteeing to renovate 42 closures, and described catch 48 is arranged on the tegmental wall of renovating of guide rail 46 inboards.The top of described catch 48 is and renovates 42 installation portions that are connected and fixed 481 that the bottom is the gear part 482 of dentation.
As shown in Figure 5 and Figure 6, described guide rail 46 is made of by lock pin 463 is fixedly connected in twos several guide rails joint 461, guide rail joint 461 has outer guide sheet 4611 and the interior guide piece 4612 that is arranged in parallel, because the utility model has been installed catch 48 renovating on 42 the tegmental wall of guide rail 46 inboards, needs suitably move outward when then being used to connect bearing pin 463 assemblings of guide rail joint 461, if reinforced sheet 462 is installed in the outside one side of interior guide piece 4612 (promptly away from) of outer guide sheet 4611 again, then reinforced sheet 462 may form transmission chain 44 and interfere.For fear of the above-mentioned interference problem occurring, the utility model is arranged in the side of outer guide sheet 4611 near interior guide piece 4612 with reinforced sheet 462.
The quantity of described reinforced sheet 462 is consistent with the quantity of guide rail joint 461, and both corresponding one by one settings, and each reinforced sheet 462 is installed in respectively on the corresponding guide rail joint 461.
The area of the reinforced sheet 462a of described guide rail 46 forefronts is greater than the area of outer guide sheet 4611 and interior guide piece 4612, and this reinforced sheet 462a is outstanding forward with respect to outer guide sheet 4611 and interior guide piece 4612, and front end is slightly to the front upper place perk.The stiffening plate 462a shape of change front end can will successfully be sent to feeding transmission chain 44 from cutting the crop that the conveyance of pre-treatment portion comes.In addition, outstanding toward the leading section that wearing and tearing are relatively more severe, the replacing after the wearing and tearing is also than being easier to.
Below only be concrete exemplary applications of the present utility model, protection domain of the present utility model is not constituted any limitation.In addition to the implementation, the utility model can also have other embodiment.All employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop within the utility model scope required for protection.
Claims (7)
1. the sheller unit of a combine, the casing (41) that comprises upper opening, can be around renovate (42) of casing (41) rotation, be arranged on the guide rail of renovating on (42) (46) by spring assembly (45), and be fixed in transmission chain (44) on the casing (41), described renovating (42) is provided with threshing cylinder (43), it is characterized in that: the tegmental wall of described renovating (42) open side at least corresponding to the rear positions of threshing cylinder (43) to being arranged with catch (48), renovate (42) when being in closure state, described catch (48) is blocked between guide rail (46) and the threshing cylinder (43).
2. the sheller unit of combine according to claim 1 is characterized in that: described catch (48) is arranged on the inboard tegmental wall of renovating (42) of guide rail (46).
3. the sheller unit of combine according to claim 1 and 2 is characterized in that: the top of described catch (48) for and renovate the installation portion (481) that (42) are connected and fixed, the bottom is the gear part (482) of dentation.
4. the sheller unit of combine according to claim 1 and 2, it is characterized in that: described guide rail (46) passes through the fixedly connected in twos formation of bearing pin (463) by several guide rail joints (461), guide rail joint (461) has outer guide sheet (4611) and the interior guide piece (4612) that is arranged in parallel, and described outer guide sheet (4611) is provided with reinforced sheet (462) near a side of interior guide piece (4612).
5. the sheller unit of combine according to claim 4, it is characterized in that: the quantity of described reinforced sheet (462) is consistent with the quantity of guide rail joint (461), and both are corresponding one by one to be provided with, and each reinforced sheet (462) is installed in respectively on the corresponding guide rail joint (461).
6. the sheller unit of combine according to claim 4 is characterized in that: the area of guide piece (4612) in the area of the reinforced sheet (462a) of described guide rail (46) forefront reaches greater than outer guide sheet (4611).
7. the sheller unit of combine according to claim 4 is characterized in that: the reinforced sheet (462a) of described guide rail (46) forefront is outstanding forward with respect to outer guide sheet (4611) and interior guide piece (4612), and front end is slightly to the front upper place perk.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202022854U CN201726689U (en) | 2010-05-14 | 2010-05-14 | Threshing device of combine-harvester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202022854U CN201726689U (en) | 2010-05-14 | 2010-05-14 | Threshing device of combine-harvester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201726689U true CN201726689U (en) | 2011-02-02 |
Family
ID=43517839
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202022854U Expired - Lifetime CN201726689U (en) | 2010-05-14 | 2010-05-14 | Threshing device of combine-harvester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201726689U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2018102146A (en) * | 2016-12-22 | 2018-07-05 | 株式会社クボタ | combine |
| JP2018102145A (en) * | 2016-12-22 | 2018-07-05 | 株式会社クボタ | combine |
| JP2018102148A (en) * | 2016-12-22 | 2018-07-05 | 株式会社クボタ | combine |
| JP2018102147A (en) * | 2016-12-22 | 2018-07-05 | 株式会社クボタ | combine |
| JP2020014484A (en) * | 2016-12-22 | 2020-01-30 | 株式会社クボタ | Combine |
| JP2020108412A (en) * | 2016-12-22 | 2020-07-16 | 株式会社クボタ | Combine harvester |
| JP2021090473A (en) * | 2021-03-22 | 2021-06-17 | 株式会社クボタ | combine |
| JP2021164489A (en) * | 2020-04-16 | 2021-10-14 | 株式会社クボタ | Combine harvester |
-
2010
- 2010-05-14 CN CN2010202022854U patent/CN201726689U/en not_active Expired - Lifetime
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2018102146A (en) * | 2016-12-22 | 2018-07-05 | 株式会社クボタ | combine |
| JP2018102145A (en) * | 2016-12-22 | 2018-07-05 | 株式会社クボタ | combine |
| JP2018102148A (en) * | 2016-12-22 | 2018-07-05 | 株式会社クボタ | combine |
| JP2018102147A (en) * | 2016-12-22 | 2018-07-05 | 株式会社クボタ | combine |
| JP2020014484A (en) * | 2016-12-22 | 2020-01-30 | 株式会社クボタ | Combine |
| JP2020108412A (en) * | 2016-12-22 | 2020-07-16 | 株式会社クボタ | Combine harvester |
| JP2021097691A (en) * | 2016-12-22 | 2021-07-01 | 株式会社クボタ | combine |
| JP7203134B2 (en) | 2016-12-22 | 2023-01-12 | 株式会社クボタ | combine |
| JP2021164489A (en) * | 2020-04-16 | 2021-10-14 | 株式会社クボタ | Combine harvester |
| JP2021090473A (en) * | 2021-03-22 | 2021-06-17 | 株式会社クボタ | combine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110202 |
|
| CX01 | Expiry of patent term |