CN207399910U - A kind of sorting screen of adjustable sieve - Google Patents
A kind of sorting screen of adjustable sieve Download PDFInfo
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- CN207399910U CN207399910U CN201721375642.5U CN201721375642U CN207399910U CN 207399910 U CN207399910 U CN 207399910U CN 201721375642 U CN201721375642 U CN 201721375642U CN 207399910 U CN207399910 U CN 207399910U
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- sieve
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- adjusting rod
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Abstract
The utility model discloses a kind of sorting screens of adjustable sieve, including screen frame (10), sieve component (20), adjust connecting plate component (30) and adjusting bar assembly (40)；Several sieve components (20) are arranged in parallel in screen frame (10), connecting plate component (30) is adjusted to be slidably arranged in the middle part reinforcing plate (13) of screen frame (10), adjust the sieve connecting rod (31) for accommodating sieve component (20) in several grooves (311) of connecting plate component (30) respectively, it adjusts to be slidably arranged in the middle part of the adjusting rod (41) of bar assembly (40) and adjust on rod bearing (14), one end of adjusting rod (41) is flexibly connected with adjusting connecting plate component (30), adjusting connecting plate component (30) can be promoted to be slided forward or backward on screen frame (10), drive the raising and lowering of sieve component (20), so as to adjust angle of the sieve component (20) in screen frame (10).The utility model can achieve the purpose that adjust sieve angle by the rotation of adjusting rod, while the adjusting rod of sorting screen afterbody need to be only adjusted in harvesting drive end unit, without dismantlement work.
Description
Technical field
The utility model belongs to the technical field of sorting screen, and in particular to a kind of sorting screen of adjustable sieve.
Background technology
The dressing mechanism of existing combine harvester is all that crop is screened using the sieve group of plate, the seed after threshing
Grain falls into the seed conveying mechanism of lower section, and the cane after threshing through the strip slot between sieve under the action of vibration source
Etc. remnants under fan action along the plate plane of sieve from sorting screen afterbody discharge.
At present, cleaning sieve for combined harvester device adjusts sieve needs and is adjusted from sorting screen both sides, it is desirable that in machine
Both sides increase adjustment hole, are adjusted again after must being disassembled when needing and adjusting, and not only increase cost and technological requirement, but also adjust
Section process is complicated inconvenient.
Utility model《A kind of two-part adjusts the vibrating screen of cleaning sieve sheet》(Authorization Notice No.：202889997 U of CN) in
A kind of sorting screen is described, employs angle demodulator, during the adjusting of actual sieve, it is necessary to by sorting screen from cereal machine
Middle extraction or opening cereal pusher side cover board, could be operated, and there are the problem of operating process is complicated, adjusting is inconvenient.
Utility model content
The purpose of this utility model is to provide a kind of sorting screen of adjustable sieve, to solve to propose in above-mentioned background technology
The problem of.
The utility model provides following technical solution：A kind of sorting screen of adjustable sieve including screen frame, sieve component, is adjusted
It saves connecting plate component and adjusts bar assembly；Several sieve member parallels are arranged in the screen frame, the adjusting connecting plate component
It is slidably arranged in the middle part reinforcing plate of screen frame, adjusts the sieve for accommodating the sieve component in several grooves of connecting plate component respectively
Piece connecting rod, it is described adjust bar assembly adjusting rod in the middle part of be slidably arranged in adjust rod bearing on, one end of the adjusting rod with
The adjusting connecting plate component flexible connection, can promote adjusting connecting plate component to be slided forward or backward on screen frame, cause sieve group
Part rises or falls, so as to adjust angle of the sieve component in screen frame.
Further, the screen frame is divided into two regions of front and rear, and several sieves are both provided in each region
Piece component, first adjusts connecting plate component and first adjusting bar assembly for adjusting the angle of all sieve components in forepart, the
Two adjust connecting plate component and second adjusting bar assembly for adjusting the angle of all sieve components in rear portion.
Further, the screen frame includes horizontal connecting plate, vertical connecting plate and middle part reinforcing plate, two horizontal connecting plates and two vertical companies
Fishplate bar head and the tail connect the periphery of quadrangularly screen frame, the adjusting rod branch being provided on the horizontal connecting plate in the middle part of support adjusting rod
Seat；Sieve pressing plate on the vertical connecting plate is installed, the U for being useful for accommodating sieve connection boom end is uniformly distributed on sieve pressing plate
Type groove；Middle part reinforcing plate is fixedly connected parallel to vertical connecting plate and both ends with two horizontal connecting plates respectively.
Further, through hole is provided in the middle part reinforcing plate, for installing intermediate press plate.
Further, the sieve component is made of sieve connecting rod, long sieve, short sieve and pressure ring, sieve connecting rod
It penetrates in the pressure ring being fixed in long sieve and short sieve.
Preferably, the sieve connecting rod is steel wire.
Further, the adjusting connecting plate component includes adjustable plate and connection structure, set on the adjustable plate it is fluted,
The connection structure includes the first side plate, the second side plate and shaft, and shaft is pivotally disposed at the first side plate and the second side plate
Between, there is threaded hole in the middle part of shaft.Threaded hole adjusts bar assembly for connecting.
Further, adjusting bar assembly includes adjusting rod, fixed plate and movable plate, and the movable plate is pivotally disposed at
On adjusting rod, two fixed plates are fixed on adjusting rod, and are separately positioned on the both ends of movable plate；Adjusting rod
One end is provided with external screw thread.For limiting position of the movable plate on adjusting rod, the external screw thread of adjusting rod is used for and tune fixed plate
Save the connection of connecting plate component.
Compared with prior art, the beneficial effects of the utility model are：
1st, by adjusting the driving of bar assembly, the advance or retrogressing for adjusting connecting plate component in screen frame are driven, so as to band
The rise or decline of dynamic sieve component, to achieve the purpose that adjust sieve angle；
When the 2nd, adjusting, only need to rotate adjusting rod in harvesting drive end unit can carry out, without dismantlement work；
3rd, middle part reinforcing plate is conducive to increase the integral strength of screen frame, and it is more steady to be conducive to positioning of the sieve component in screen frame
It is fixed, it is unlikely to deform.
Description of the drawings
Fig. 1 is the structure diagram of the utility model sorting screen.
Fig. 2 is the screen frame structure diagram of the utility model.
Fig. 3 is the structure diagram of the utility model sieve component.
Fig. 4 is the structure diagram that the utility model adjusts connecting plate component.
Fig. 5 is the structure diagram that the utility model adjusts bar assembly.
In figure：10- screen frames；The horizontal connecting plates of 11-；12- indulges connecting plate；Reinforcing plate in the middle part of 13-；131- through holes, 14- adjusting rods
Bearing；15- sieve pressing plates；20- sieve components；21- sieve connecting rods；22- long sieves；The short sieves of 23-；24- pressure rings；30- tune
Save connecting plate component；31- adjustable plates；311- grooves；32- connection structures；The first side plates of 321-；The second side plates of 322-；323- shafts；
324- threaded holes；40- adjusts bar assembly；41- adjusting rods；42- fixed plates；43- movable plates；50- intermediate press plates.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, to the technical solution in the embodiment of the utility model into
Row clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making creative work premise
Lower all other embodiments obtained, shall fall within the protection scope of the present invention.
A kind of sorting screen of adjustable sieve of the utility model, structure are as follows：
As shown in Figure 1, a kind of sorting screen of adjustable sieve, including screen frame 10, sieve component 20, adjusts 30 and of connecting plate component
Adjust bar assembly 40；Several sieve components 20 are arranged in parallel in the screen frame 10, and the adjusting connecting plate component 30 slides
It is arranged in the middle part reinforcing plate 13 of screen frame 10, adjusts in several grooves of connecting plate component 30 and accommodate the sieve component 20 respectively
Sieve connecting rod 21, the middle part of adjusting rod 41 for adjusting bar assembly 40, which is slidably arranged in, to be adjusted on rod bearing 14, the tune
One end of pole 41 is flexibly connected with the adjusting connecting plate component 30, can promote adjusting connecting plate component 30 on screen frame 10 forward or
It slides backward, causes rising or falling for sieve component 20, so as to adjust angle of the sieve component 20 in screen frame 10.
In a preferred embodiment, screen frame 10 is divided into two regions of front and rear, is both provided in each region
Several sieve components 20, first adjusts connecting plate component 30 and first adjusting bar assembly 40 for adjusting all sieve groups in forepart
The angle of part 20, second adjusts connecting plate component 30 and second adjusting bar assembly 40 for adjusting all sieve components 20 in rear portion
Angle.Screen frame 10 is divided into the angle that two regions of front and rear are conducive to control the sieve component 20 in it respectively.
As illustrated in fig. 1 and 2, screen frame 10 includes horizontal connecting plate 11, vertical connecting plate 12 and middle part reinforcing plate 13, two horizontal connecting plates
11 and two indulge the periphery that connecting plate 12 connects quadrangularly screen frame from beginning to end, and support adjusting rod 41 is provided on the horizontal connecting plate 11
The adjusting rod bearing 14 at middle part；Sieve pressing plate 15 on the vertical connecting plate 12 is installed, is provided with to hold on sieve pressing plate 15
Receive the U-type groove of 21 end of sieve connecting rod；Middle part reinforcing plate 13 parallel to vertical connecting plate 12 and both ends respectively with two horizontal companies
Fishplate bar 11 is fixedly connected.Through hole 131 is provided in middle part reinforcing plate 13, for installing the intermediate pressure of 20 position of limitation sieve component
Plate 50.The setting of middle part reinforcing plate 13 is conducive to increase the integral strength of screen frame 10, is also used for support and adjusts connecting plate component 30,
It is additionally operable to 21 middle part of sieve connecting rod of limitation sieve component 20 so that positioning of the sieve component 20 in screen frame 10 is more stable,
It is unlikely to deform.
As shown in figure 3, sieve component 20 is made of sieve connecting rod 21, long sieve 22, short sieve 23 and pressure ring 24, sieve
Connecting rod 21, which penetrates, to be fixed in the pressure ring 24 of long sieve 22 and short sieve 23.21 middle part of sieve connecting rod is provided with and prevents from connecting
Bar 21 is in the U-shaped structure 211 of 24 plays of pressure ring.
Sieve connecting rod 21 be preferably steel wire, or other materials with some strength, for example, copper, aluminium alloy,
Plastics, strengthened glass etc..
As shown in figure 4, the adjusting connecting plate component 30 includes adjustable plate 31 and connection structure 32, set on the adjustable plate 31
Groove 311 is equipped with, the connection structure 32 includes the first side plate 321, the second side plate 322 and shaft 323, and shaft 323 is pivotable
Ground is arranged between the first side plate 321 and the second side plate 322, and there is threaded hole 324 at 323 middle part of shaft.Threaded hole 324 is used to connect
Adjust bar assembly 40.
As shown in figure 5, adjusting bar assembly 40 includes adjusting rod 41, fixed plate 42 and movable plate 43, movable plate 43 is pivotable
Ground is arranged on adjusting rod 41, and two fixed plates 42 are fixed on adjusting rod 41, and are separately positioned on movable plate 43
Both ends, for limiting position of the movable plate 43 on adjusting rod 41；One end of adjusting rod 41 is provided with external screw thread, for adjusting
Connecting plate component 30 connects.
The action example of the utility model：When the sieve component 20 for needing to adjust one or two regions in screen frame 10
During operating angle, adjusting rod 41 is rotated using instrument such as spanner in harvesting drive end unit, due to the movable plate on adjusting rod 41
43 are limited to by fixed plate 42 and adjust in rod bearing 14, can only axial rotation, and cannot be carried out in the length direction of adjusting rod 41
It is mobile, thus the adjusting connecting plate component 30 be connected with 41 end thread of adjusting rod be pushed to away from adjusting rod bearing 14 or
It is drawn to close to rod bearing 14 is adjusted, either away from adjusting rod bearing 14 is also proximate to, can cause and be arranged on adjustable plate
Sieve connecting rod 21 in 31 groove 311 moves, so that being connected to the long sieve 22 of sieve connecting rod 21 and short sieve
23 rise or decline, so as to fulfill angle adjustment of the sieve component 20 in screen frame 10.
While there has been shown and described that the embodiment of the utility model, for the ordinary skill in the art,
It is appreciated that in the case where not departing from the principle of the utility model and spirit can these embodiments be carried out with a variety of variations, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (9)
1. a kind of sorting screen of adjustable sieve, it is characterised in that：Including screen frame (10), sieve component (20), adjust connecting plate component
(30) and adjust bar assembly (40)；Several sieve components (20) are arranged in parallel in the screen frame (10), the company of adjusting
Plate component (30) is slidably arranged in the middle part reinforcing plate (13) of screen frame (10), adjusts several grooves of connecting plate component (30)
(311) the sieve connecting rod (21) of the sieve component (20), the adjusting rod for adjusting bar assembly (40) are accommodated in respectively
(41) middle part, which is slidably arranged in, is adjusted on rod bearing (14), one end of the adjusting rod (41) and the adjusting connecting plate component (30)
Flexible connection can promote adjusting connecting plate component (30) to be slided forward or backward on screen frame (10), cause sieve component (20)
It rises or falls, so as to adjust angle of the sieve component (20) in screen frame (10).
2. sorting screen as described in claim 1, it is characterised in that：The screen frame (10) is divided into two regions of front and rear,
Several sieve components (20) are both provided in each region, first adjusts connecting plate component (30) and first adjusting rod group
Part (40) is used to adjust the angle of all sieve components (20) in forepart, and second adjusts connecting plate component (30) and second adjusting rod
Component (40) is used to adjust the angle of all sieve components (20) in rear portion.
3. sorting screen as described in claim 1, it is characterised in that：The screen frame (10) includes horizontal connecting plate (11), vertical connection
Plate (12) and middle part reinforcing plate (13), two horizontal connecting plates (11) and two vertical connecting plate (12) head and the tail connection quadrangularly screen frames (10)
Periphery, the adjusting rod bearing (14) being provided on the horizontal connecting plate (11) in the middle part of support adjusting rod；The vertical connecting plate
(12) sieve pressing plate (15) on is installed, is distributed with to accommodate the U-shaped of sieve connecting rod (21) end on sieve pressing plate (15)
Slot；Middle part reinforcing plate (13) is fixedly connected parallel to vertical connecting plate (12) and both ends with two horizontal connecting plates (11) respectively.
4. sorting screen as described in claim 1, it is characterised in that：Through hole is provided on the middle part reinforcing plate (13), is used for
Intermediate press plate is installed.
5. sorting screen as described in claim 1, it is characterised in that：The sieve component (20) is by sieve connecting rod (21), length
Sieve (22), short sieve (23) and pressure ring (24) composition, sieve connecting rod (21), which penetrates, is fixed on long sieve (22) and short sieve
(23) in the pressure ring (24) on.
6. sorting screen as claimed in claim 5, it is characterised in that：The sieve connecting rod (21) is steel wire.
7. the sorting screen as described in claim 1-6 is any, it is characterised in that：The adjusting connecting plate component (30) includes adjustable plate
(31) and connection structure (32), set fluted (311) on the adjustable plate (31), the connection structure (32) includes the first side
Plate (321), the second side plate (322) and shaft (323), shaft (323) are pivotally disposed at the first side plate (321) and the second side
Between plate (322), there is threaded hole (324) in the middle part of shaft (323).
8. the sorting screen as described in claim 1-6 is any, it is characterised in that：Adjust bar assembly (40) include adjusting rod (41),
Fixed plate (42) and movable plate (43), the movable plate (43) are pivotally disposed on adjusting rod (41), two fixations
Plate (42) is fixed on adjusting rod (41), and is separately positioned on the both ends of movable plate (43)；One end of adjusting rod (41)
It is provided with external screw thread.
9. sorting screen as claimed in claim 7, it is characterised in that：Adjusting bar assembly (40) includes adjusting rod (41), fixed plate
(42) it is pivotally disposed at movable plate (43), the movable plate (43) on adjusting rod (41), two fixed plates (42)
It is fixed on adjusting rod (41), and is separately positioned on the both ends of movable plate (43)；One end of adjusting rod (41) is provided with
External screw thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721375642.5U CN207399910U (en) | 2017-10-24 | 2017-10-24 | A kind of sorting screen of adjustable sieve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721375642.5U CN207399910U (en) | 2017-10-24 | 2017-10-24 | A kind of sorting screen of adjustable sieve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207399910U true CN207399910U (en) | 2018-05-25 |
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ID=62321203
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721375642.5U Active CN207399910U (en) | 2017-10-24 | 2017-10-24 | A kind of sorting screen of adjustable sieve |
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| Country | Link |
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| CN (1) | CN207399910U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115362835A (en) * | 2021-05-21 | 2022-11-22 | 凯斯纽荷兰工业(哈尔滨)机械有限公司 | Adjusting device for adjusting offset distance between window blades in screen of agricultural harvester |
| CN115380698A (en) * | 2021-05-21 | 2022-11-25 | 凯斯纽荷兰工业(哈尔滨)机械有限公司 | Adjusting device for sieve in agricultural harvester |
-
2017
- 2017-10-24 CN CN201721375642.5U patent/CN207399910U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115362835A (en) * | 2021-05-21 | 2022-11-22 | 凯斯纽荷兰工业(哈尔滨)机械有限公司 | Adjusting device for adjusting offset distance between window blades in screen of agricultural harvester |
| CN115380698A (en) * | 2021-05-21 | 2022-11-25 | 凯斯纽荷兰工业(哈尔滨)机械有限公司 | Adjusting device for sieve in agricultural harvester |
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