CN207897435U - A kind of harvester concave grate detaching structure - Google Patents
A kind of harvester concave grate detaching structure Download PDFInfo
- Publication number
- CN207897435U CN207897435U CN201820063952.1U CN201820063952U CN207897435U CN 207897435 U CN207897435 U CN 207897435U CN 201820063952 U CN201820063952 U CN 201820063952U CN 207897435 U CN207897435 U CN 207897435U
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- CN
- China
- Prior art keywords
- concave grate
- soldering member
- side concave
- threshing
- threshing chamber
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- 238000005476 soldering Methods 0.000 claims abstract description 67
- 238000002156 mixing Methods 0.000 claims abstract description 3
- 229910000831 Steel Inorganic materials 0.000 claims description 9
- 239000010959 steel Substances 0.000 claims description 9
- 230000008439 repair process Effects 0.000 abstract description 7
- 238000012423 maintenance Methods 0.000 abstract description 5
- 230000015556 catabolic process Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 abstract description 3
- 238000003306 harvesting Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 5
- 238000009434 installation Methods 0.000 description 4
- 238000005299 abrasion Methods 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 235000013339 cereals Nutrition 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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- Threshing Machine Elements (AREA)
Abstract
A kind of harvester concave grate detaching structure, including：Threshing rack soldering member, threshing chamber side door, right side concave grate soldering member, left side concave grate soldering member；After threshing rack soldering member is affixed; on the right side of two pieces concave grate soldering member be separately mounted to after connect with concave grate soldering member on the left of two pieces it is affixed after threshing rack soldering member inside arranged on left and right sides; blending bolt fastens, and threshing chamber side door is mounted on the left of threshing rack soldering member.It is blocked if there is harvesting machine cylinder in operation process or ratch damages when needing dredging, repair, it only needs to open threshing chamber side door, it needs not to be removed the parts such as drum cover and roller, the dismounting of concave grate can be completed by removing corresponding bolt, complete repairs work.The utility model provides a kind of harvester concave grate detaching structure swift and convenient to operate, reliability is high, while meeting harvester requirement, can effectively shorten harvester operation when the threshing chamber breakdown maintenance time, improve work efficiency.
Description
Technical field
The utility model belongs to harvester field, is related to a kind of harvester concave grate detaching structure.
Background technology
Currently, the concave grate of the rice harvester of domestic production, mostly uses upper and lower two parts and is bolted in shelling
On the left and right sides upper wall component and longitudinal bracing component of room；Threshing cylinder is coaxially mounted to concave grate above concave grate, and two
There are gaps, threshing cylinder top to be equipped with drum cover between person.When threshing chamber drum ratch or concave grate are using process
When middle appearance abrasion, damage or roller blocking cause harvester can not work normally, it is necessary to by removing drum cover and taking off
Grain roller repairs, replaces accessory, needs multiple person cooperational that could even be completed by mechanical equipment, manipulates cumbersome, the efficiency of complexity
Low, maintenance cost is high.
State Intellectual Property Office authorizes utility model patent on May 6th, 2011：" a kind of combine-harvester concave sieve structure "
201120140968.6 provide a kind of concave sieve structure for combine harvester technical field, this concave sieve structure by
One piece or more of concave grate is composed, one groove of each setting in four inner wall corners of threshing chamber, four of concave sieve structure
A fixture block is respectively arranged in corner, and when concave grate is mounted in threshing chamber, four fixture blocks are installed on respectively in four grooves.The structure
Assembly is simple, can guarantee fitted position, and consuming assembly time is less, efficiency of assembling significantly improves.Deficiency is to work as harvester
When failure needs replacing concave grate in the course of work, needs to dismantle drum cover even threshing cylinder, manipulate difficult, efficiency
Low, maintenance cost is high.
To make up this deficiency, it is necessary to which development is a kind of compact-sized, safe and reliable, and disassembling, assembling and replacing easily tear open by concave grate
Unload structure.
Utility model content
The purpose of this utility model is to provide a kind of harvester concave grate detaching structures, go out when in the harvester course of work
The problems such as existing roller blocks or drum ratch damages, when needing to dredge roller, repair, replacement threshing element, user can be square
Just concave sieve structure is efficiently removed.
The utility model can reach above-mentioned purpose by the following technical programs：A kind of harvester concave grate detaching structure,
Including：Threshing rack soldering member, threshing chamber side door, right side concave grate soldering member, left side concave grate soldering member；Threshing frame welding
After part is affixed, on the right side of two pieces concave grate soldering member be separately mounted to after connect with concave grate soldering member on the left of two pieces it is affixed after take off
Arranged on left and right sides inside grain frame welding part, blending bolt fastening, threshing chamber side door are mounted on the left of threshing rack soldering member.
Threshing rack soldering member includes：Front support, threshing chamber longitudinal bracing, threshing chamber left side wall soldering member, intermediate branch
Positioning pin on support, threshing chamber right side wall soldering member, back support and right side wall；Threshing chamber left side wall soldering member and threshing chamber are right
After side wall soldering member is respectively and fixedly connected with, threshing chamber left side wall soldering member and the installation of threshing chamber right side wall soldering member correspondence, front
Support, intermediate supports and back support are fixed in threshing chamber left side wall soldering member and threshing chamber right side wall soldering member in half round concave shape
Between, and keep the semicircle of front support, intermediate supports and back support coaxial, threshing chamber longitudinal bracing pass through front support, in
Between support and back support semicircle concave bottom on hole position and it is affixed, on right side wall positioning pin be fixed in threshing chamber right side wall weldering
On component.
Right side concave grate soldering member includes：Right side concave grate upper junction plate, right side concave grate notch board steel wire, right side concave grate
Arc panel, right side concave grate middle connecting plate, right side concave grate lower connecting plate and right side concave grate overturn shaft stool；12
Right side concave grate middle connecting plate is evenly arranged between two pieces of parallel right side concave grate arc panels and affixed, right side concave grate
Notch board steel wire passes through affixed right side concave grate upper junction plate and right side concave grate lower connecting plate after the concave grate middle connecting plate of right side,
Two right side concave grate overturning shaft stools are fixed in side by side on the concave grate lower connecting plate of right side.
Left side concave grate soldering member includes left side concave grate upper junction plate, left side concave grate lower connecting plate and left side notch board
Sieve torsion shaft, handle, left side concave grate arc panel, left side concave grate middle connecting plate and left side concave grate notch board steel wire；12
A left side concave grate middle connecting plate is evenly arranged between two pieces of parallel left side concave grate arc panels and affixed, left side notch board
Notch board steel wire is sieved after the concave grate middle connecting plate of left side, is connected under affixed left side concave grate upper junction plate and left side concave grate
Plate, left side concave grate torsion shaft are fixed on the concave grate lower connecting plate of left side, and handle is fixed on the concave grate lower connecting plate of left side.
The utility model can reach following advantageous effect after using above-mentioned technical proposal：In operation process if there is
Harvesting machine cylinder block or ratch damage need dredging, repair when, it is only necessary to open threshing chamber side door, it is not necessary to remove drum cover with
And the parts such as roller, the dismounting of concave grate can be completed by removing corresponding bolt, complete repairs work.The utility model carries
A kind of harvester concave grate detaching structure swift and convenient to operate, reliability is high has been supplied, the same of harvester requirement is being met
When, can effectively shorten harvester operation when the threshing chamber breakdown maintenance time, improve work efficiency.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of harvester concave grate detaching structure of the utility model；
Fig. 2 is a kind of threshing rack frame member seam member structure schematic diagram of harvester concave grate detaching structure of the utility model；
Fig. 3 is a kind of right side concave grate frame member seam member structure schematic diagram of harvester concave grate detaching structure of the utility model；
Fig. 4 is a kind of left side concave grate frame member seam member structure schematic diagram of harvester concave grate detaching structure of the utility model；
Fig. 5 is a kind of concave grate scheme of installation of harvester concave grate detaching structure of the utility model；
Fig. 6 is enlarged diagram at the A of Fig. 5.
In figure：1. threshing rack soldering member, 2. threshing chamber side doors, 3. right side concave grate soldering members, 4. left side concave grate welderings
Component；1.1. front support, 1.2. threshing chambers longitudinal bracing, 1.3. threshing chamber left side walls soldering member, 1.4. intermediate supports, 1.5.
Threshing chamber right side wall soldering member, 1.6. back supports, positioning pin on 1.7. right side walls；3.1. right side concave grate upper junction plate,
3.2. right side concave grate notch board steel wire, 3.3 right side concave grate arc panels, the right sides 3.4. concave grate middle connecting plate, 3.5 right sides
Concave grate overturns shaft stool on the right side of concave grate lower connecting plate, 3.6.；4.1. left side concave grate upper junction plate, the left sides 4.2. concave grate
On the left of lower connecting plate, 4.3. in concave grate torsion shaft, 4.4. handles, the left sides 4.5. concave grate arc panel, the left sides 4.6. concave grate
Between connecting plate, concave grate notch board steel wire on the left of 4.7..
Specific implementation mode
The utility model will be further described below in conjunction with the accompanying drawings.As shown in Fig. 1 ~ 6, threshing rack soldering member 1 is solid
After connecing installation, concave grate soldering member 3 on the right side of installation two pieces is held first right side concave grate soldering member 3, is placed on the right side of threshing chamber
Front support 1.1 and intermediate supports 1.4 between, and make on the dowel hole and right side wall of right side concave grate upper junction plate 3.1
1.7 corresponding matching of positioning pin, while ensureing the threaded hole on right side concave grate lower connecting plate 3.5 and threshing chamber longitudinal bracing 1.2
Threaded hole equally correspond, fastened using bolt；Second right side concave grate soldering member 3 is held, is placed on the right side of threshing chamber
Intermediate supports 1.4 and back support 1.6 between, so that concave grate upper junction plate 3.1 dowel hole in right side is positioned on right side wall
1.7 corresponding cooperation of pin, while ensureing the threaded hole on right side concave grate lower connecting plate 3.5 and threshing chamber longitudinal bracing 1.2
Threaded hole is corresponding, is fastened using being bolted.
Left side concave grate soldering member 4 is equally divided into forward and backward each one.One left side concave grate soldering member 4 of front is installed
Between front support 1.1 on the left of threshing chamber and intermediate supports 1.4, the handle of left side concave grate soldering member 4 is held with the right hand
4.4, left hand holds left side concave grate lower connecting plate 4.2, and left side concave grate torsion shaft 4.3 is put into right side concave grate torsion shaft branch
In seat 3.6, holds left side concave grate soldering member 4 and rotate up, make the threaded hole and shelling on left side concave grate upper junction plate 4.1
Threaded hole on room left side wall soldering member 1.3 is corresponding, is fastened using being bolted；Subsequent left side concave grate soldering member 4 is pacified
Between intermediate supports 1.4 on the right side of threshing chamber and back support 1.6, the same right hand holds the handle of left side concave grate soldering member 4
Hand 4.4, left hand hold left side concave grate lower connecting plate 4.2, and left side concave grate torsion shaft 4.3 is put into right side concave grate torsion shaft
It in bearing 3.6, holds left side concave grate soldering member 4 and rotates up, make the threaded hole on left side concave grate upper junction plate 4.1 and take off
Threaded hole on paddy room left side wall soldering member 1.3 is corresponding, is fastened using being bolted.Threshing chamber side door is closed after completing assembly
2。
There is roller blocking during harvester use in user or harvester threshing component abrasion, damage need to dredge
Logical, repair when replacing, opens threshing chamber side door 2, removes bolt, with the right hand hold the handle 4.4 of left side concave grate soldering member 4 to
Lower 30 degree of rotation, then with left hand hold on the left of concave grate lower connecting plate 4.2 up lift, left side concave grate torsion shaft 4.3 from
It is taken out in the concave grate overturning shaft stool 3.6 of right side, harvester shelling is dredged or repaired to left side concave grate soldering member 4 of dismantling
The failure that room occurs.Left side concave grate soldering member 4 is reinstalled after fault clearance, closes threshing chamber side door 2.
During use, right side concave grate soldering member 3 need not be removed under normal circumstances, must be removed if there is failure
When, the bolt between right side concave grate lower connecting plate 3.5 and threshing chamber longitudinal bracing 1.2 is removed, then it is recessed to hold right side for both hands
Screen lower connecting plate 3.5 pulls out, and can remove right side concave grate soldering member 3.
The utility model provides a kind of harvester concave grate detaching structure swift and convenient to operate, reliability is high, full
While sufficient harvester requirement, can effectively shorten harvester operation when the threshing chamber breakdown maintenance time, improve work
Efficiency.
Finally it should be noted that：The above descriptions are merely preferred embodiments of the present invention, is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, can still modify to the technical solution recorded in previous embodiment, or to which part technical characteristic into
Row equivalent replacement.All any modification, equivalent replacement, improvement and so within the thinking enlightenment of the utility model, should all wrap
It is contained within the rights protection scope of the utility model.
Claims (4)
1. a kind of harvester concave grate detaching structure, including：Threshing rack soldering member（1）, threshing chamber side door（2）, right side notch board
Sieve soldering member（3）, left side concave grate soldering member（4）；It is characterized in that：Threshing rack soldering member（1）It is recessed on the right side of two pieces after affixed
Screen soldering member（3）With concave grate soldering member on the left of two pieces（4）Be separately mounted to after connection it is affixed after threshing rack soldering member
（1）Internal arranged on left and right sides, blending bolt fastening, threshing chamber side door（2）Mounted on threshing rack soldering member（1）Left side.
2. a kind of harvester concave grate detaching structure according to claim 1, it is characterised in that：Threshing rack soldering member
（1）Including：Front support（1.1）, threshing chamber longitudinal bracing（1.2）, threshing chamber left side wall soldering member（1.3）, intermediate supports
（1.4）, threshing chamber right side wall soldering member（1.5）, back support（1.6）And positioning pin on right side wall（1.7）；On the left of threshing chamber
Wall soldering member（1.3）With threshing chamber right side wall soldering member（1.5）After being respectively and fixedly connected with, threshing chamber left side wall soldering member（1.3）With it is de-
Paddy room right side wall soldering member（1.5）Correspondence is installed, front support（1.1）, intermediate supports（1.4）And back support（1.6）
It is fixed in threshing chamber left side wall soldering member in half round concave shape（1.3）With threshing chamber right side wall soldering member（1.5）Between, and make front
Support（1.1）, intermediate supports（1.4）And back support（1.6）Semicircle it is coaxial, threshing chamber longitudinal bracing（1.2）Across front
Support（1.1）, intermediate supports（1.4）And back support（1.6）In semicircle concave bottom hole position and it is affixed, positioned on right side wall
Pin（1.7）It is fixed in threshing chamber right side wall soldering member（1.5）On.
3. a kind of harvester concave grate detaching structure according to claim 1, it is characterised in that：Right side concave grate soldering member
（3）Including：Right side concave grate upper junction plate（3.1）, right side concave grate notch board steel wire（3.2）, right side concave grate arc panel
（3.3）, right side concave grate middle connecting plate（3.4）, right side concave grate lower connecting plate（3.5）And right side concave grate torsion shaft branch
Seat（3.6）；12 right side concave grate middle connecting plates（3.4）It is evenly arranged in two pieces of parallel right side concave grate arc panels
（3.3）Between and affixed, right side concave grate notch board steel wire（3.2）Across right side concave grate middle connecting plate（3.4）The affixed right side afterwards
Side concave grate upper junction plate（3.1）With right side concave grate lower connecting plate（3.5）, two right side concave grates overturning shaft stools（3.6）
It is fixed in right side concave grate lower connecting plate side by side（3.5）On.
4. a kind of harvester concave grate detaching structure according to claim 1, it is characterised in that：Left side concave grate soldering member
（4）Including：Left side concave grate upper junction plate（4.1）, left side concave grate lower connecting plate（4.2）And left side concave grate torsion shaft
（4.3）, handle（4.4）, left side concave grate arc panel（4.5）, left side concave grate middle connecting plate（4.6）It is recessed with left side concave grate
Slab silk（4.7）；12 left side concave grate middle connecting plates（4.6）It is evenly arranged in two pieces of parallel left side concave grate arcs
Plate（4.5）Between and affixed, left side concave grate notch board steel wire（4.7）Across left side concave grate middle connecting plate（4.6）Afterwards, affixed
Left side concave grate upper junction plate（4.1）With left side concave grate lower connecting plate（4.2）, left side concave grate torsion shaft（4.3）It is fixed in
Left side concave grate lower connecting plate（4.2）On, handle（4.4）It is fixed in left side concave grate lower connecting plate（4.1）On.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820063952.1U CN207897435U (en) | 2018-01-16 | 2018-01-16 | A kind of harvester concave grate detaching structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820063952.1U CN207897435U (en) | 2018-01-16 | 2018-01-16 | A kind of harvester concave grate detaching structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207897435U true CN207897435U (en) | 2018-09-25 |
Family
ID=63567554
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820063952.1U Expired - Fee Related CN207897435U (en) | 2018-01-16 | 2018-01-16 | A kind of harvester concave grate detaching structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207897435U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112293064A (en) * | 2020-11-20 | 2021-02-02 | 中国一拖集团有限公司 | Gap adjusting device for concave plate sieve and threshing cylinder of grain harvester |
-
2018
- 2018-01-16 CN CN201820063952.1U patent/CN207897435U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112293064A (en) * | 2020-11-20 | 2021-02-02 | 中国一拖集团有限公司 | Gap adjusting device for concave plate sieve and threshing cylinder of grain harvester |
| CN112293064B (en) * | 2020-11-20 | 2024-05-14 | 中国一拖集团有限公司 | Concave plate sieve and threshing cylinder gap adjusting device for grain harvester |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20180925 |