CN207948217U - A kind of automatically controlled adjusting opening mechanism for harvester sorting screen - Google Patents
A kind of automatically controlled adjusting opening mechanism for harvester sorting screen Download PDFInfo
- Publication number
- CN207948217U CN207948217U CN201820088098.4U CN201820088098U CN207948217U CN 207948217 U CN207948217 U CN 207948217U CN 201820088098 U CN201820088098 U CN 201820088098U CN 207948217 U CN207948217 U CN 207948217U
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- plate
- screen
- automatically controlled
- connect
- bracing wire
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Abstract
The utility model is related to agricultural mechanical fields,A kind of especially automatically controlled adjusting opening mechanism for harvester sorting screen,Including automatically controlled transmission module,Adjustable plate assembles,Bracing wire and resetting spring,Automatically controlled transmission module includes bottom plate,Motor,Sector rack and angular transducer,Transmission gear on motor is engaged with sector rack,Sector rack is equipped with the first connecting hole and the second connecting hole,The bull stick of angular transducer passes through the first connecting hole,The adjusting crab bolt of adjustable plate fit on is connect across adjustable plate with side plate,Adjustable plate is relatively rotated with crab bolt is adjusted,There is spring fixing axle on adjustable plate,Bracing wire fixing axle and screen plate shaft,Bracing wire one end connect the other end with the second connecting hole and fixes axis connection with bracing wire,Resetting spring one end is connect with side plate,The other end fixes axis connection with resetting spring,Screen plate shaft connect with screen plate component and screen plate component is driven to rotate,The utility model can solve the problems, such as that harvester sorting screen aperture regulation is inconvenient in the prior art.
Description
Technical field
The utility model is related to agricultural mechanical field, specific field is that a kind of automatically controlled adjusting for harvester sorting screen is opened
Spend mechanism.
Background technology
Harvester sorting screen opening size is one of an important factor for quality is cleaned in influence, and the aperture of so-called sorting screen refers to
The angle that sieve group is opened, in general, according to the clean-up performance of grain, shedding situation adjusting sorting screen aperture, old-fashioned sorting screen
Opening adjustment mechanism includes mainly adjustable plate soldering, and axis pin, bolt etc., when machine works normally, adjustable plate is solid with bolt
Be scheduled on sorting screen side wall, when unclamp adjust crab bolt after, adjustable plate soldering can rotate around upper pin, when adjustable plate rotation,
Active screen plate also rotates, and further drives entire sieve group angle while changing, and sorting screen aperture also just changes simultaneously, this
The shortcomings that kind opening mechanism is so that adjustable plate is rotated every time, vibrating screen will be pulled out from threshing rack, unclamps again adjustable plate
Fixing bolt, tightened again after mixing up, it is more time-consuming.
Utility model content
The purpose of this utility model is to provide a kind of automatically controlled adjusting opening mechanisms for harvester sorting screen, to solve
The problem of harvester sorting screen aperture regulation inconvenience in the prior art.
To achieve the above object, the utility model provides the following technical solutions：It is a kind of to be used for the automatically controlled of harvester sorting screen
Opening mechanism is adjusted, including the assembly of automatically controlled transmission module, adjustable plate, bracing wire and resetting spring, the automatically controlled transmission module include
Bottom plate, motor, sector rack and angular transducer, the motor and sector rack are installed on bottom plate, the angular transducer
Be installed on the top of sector rack by mounting plate, transmission gear be housed on the output shaft of the motor, the transmission gear with
Sector rack engages, and the sector rack is equipped with the first connecting hole and the second connecting hole, and the bull stick of the angular transducer is certainly
By passing through the first connecting hole；
The adjustable plate assembly includes adjustable plate and adjusts crab bolt, and the adjusting crab bolt passes through adjustable plate and harvester
The side plate of sorting screen is fixedly connected, and the adjustable plate is relatively rotated with crab bolt is adjusted, and the side of the adjustable plate is equipped with spring
The other side of fixing axle, bracing wire fixing axle, the adjustable plate is equipped with screen plate shaft, one end of the bracing wire and the second connecting hole
Axis connection, the side plate of one end and harvester sorting screen of the resetting spring are fixed in connection, the other end and the bracing wire of the bracing wire
Connection, the other end and the resetting spring of the resetting spring fix axis connection, the screen plate shaft and harvester sorting screen
In screen plate component connect and drive screen plate component rotate.
Preferably, the screen plate component is mounted in the screen frame (unit) of harvester sorting screen, and the screen plate component includes master
Dynamic screen plate, driven screen plate, two pieces of connection upper plates and two pieces of connection lower plates, two pieces of connections upper plate are welded on screen frame (unit) in parallel
Left and right sidewall on, the active screen plate is mounted on the centre of screen frame (unit) and vertical with upper plate connect, and the driven screen plate is put down
Row is distributed in the both sides of active screen plate, and the both ends of driven screen plate are equipped with the first connecting shaft and the second connecting shaft, and described the
One connecting shaft is rotatably plugged in the upper plate mounting hole of connection upper plate, and second connecting shaft is plugged under connection lower plate
In plate mounting hole.
Preferably, the active screen plate is equipped with installation jack and third connecting shaft, the screening by one end of proximal panel
Plate shaft is plugged in the installation jack across lower plate mounting hole and active screen plate is driven to rotate, and the third connecting shaft is inserted
Be connected in upper plate mounting hole, the other end of the active screen plate respectively with connect upper plate and connection lower plate connection.
Preferably, the adjusting crab bolt includes nut and screw rod, and screw rod is equipped with external thread section and non-threaded section, described
Between nut and external thread section, the adjustable plate is set in non-threaded section non-threaded section, the external thread section and harvesting
The side plate screw-thread fit of machine sorting screen.
Preferably, nut, the internal thread of the nut and the external screw thread of external thread section are welded on the outside of the side plate
Match.
Compared with prior art, the utility model has the beneficial effects that：Adjustable plate rotation is driven by motor, adjustable plate
Rotation drives the rotation of active screen plate, the rotation of active screen plate that connection lower plate is driven to be moved forward and backward, and connection lower plate is moved forward and backward band
Dynamic all driven screen plate rotations, to realize the adjusting of sorting screen aperture, entire adjustment process is by automatically controlled completion, no longer
It needs vibrating screen to pull out from threshing rack, adjustment process is simply laborsaving.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structure enlargement diagram at A in Fig. 1；
Fig. 3 is the structural schematic diagram of automatically controlled transmission module in the utility model；
Fig. 4 is the structural schematic diagram that adjustable plate assembles in the utility model；
Fig. 5 is the structural schematic diagram that crab bolt is adjusted in the utility model；
Fig. 6 is the structural schematic diagram of screen plate component in the utility model；
Fig. 7 is the part-structure exploded view of screen plate component in the utility model；
Fig. 8 is the sectional view in the directions A '-A ' in Fig. 2；
Fig. 9 is the structure enlargement diagram at B in Fig. 8.
In figure：1 automatically controlled transmission module, 11 motors, 12 transmission gears, 13 sector racks, 131 first connecting holes, 132 second
Connecting hole, 14 angular transducers, 141 bull sticks, the assembly of 2 adjustable plates, 21 adjustable plates, 22 bracing wire fixing axles, 23 spring fixing axles, 24
Screen plate shaft, 3 bracing wires, 4 resetting springs, 5 screen plate components, 51 active screen plates, 511 third connecting shafts, 512 installations are inserted
Hole, 52 driven screen plates, 521 first connecting shafts, 522 second connecting shafts, 6 connection upper plates, 7 connection lower plates, 8 side plates, 9 adjustable plates
Bolt, 91 external thread sections, 92 non-threaded sections.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, 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 embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
- 9 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of automatically controlled adjusting for harvester sorting screen
Opening mechanism, including automatically controlled transmission module 1, adjustable plate assembly 2, bracing wire 3 and resetting spring 4, automatically controlled transmission module 1 include bottom
Plate, motor 11, sector rack 13 and angular transducer 14, motor 11 and sector rack 13 are installed on bottom plate, angular transducer
14 are installed on the top of sector rack 13 by mounting plate, and transmission gear 12, transmission gear 12 are housed on the output shaft of motor 11
It is engaged with sector rack 13, sector rack 13 is equipped with the first connecting hole 131 and the second connecting hole 132, angular transducer 14
Bull stick 141 passes freely through the first connecting hole 131；Adjustable plate assembly 2 includes adjustable plate 21 and adjusts crab bolt 9, adjusts crab bolt 9
It is fixedly connected with the side plate 8 of harvester sorting screen across adjustable plate 21, adjustable plate 21 is relatively rotated with crab bolt 9 is adjusted, and is adjusted
The side of plate 21 is equipped with spring fixing axle 23,3 fixing axle 22 of bracing wire, and the other side of adjustable plate 21 is equipped with screen plate shaft 24, draws
One end of line 3 is connect with the second connecting hole 132, and the other end of bracing wire 3 is connect with 3 fixing axle 22 of bracing wire, one end of resetting spring 4
It is connect with the side plate 8 of harvester sorting screen, spring connecting shaft, the hook hook of one end of resetting spring 4 is vertically welded on side plate 8
In the spring connecting shaft, the other end of resetting spring 4 is connect with spring fixing axle 23, and screen plate shaft 24 is cleaned with harvester
Screen plate component 5 in sieve connects and screen plate component 5 is driven to rotate.
Further, as shown in Figure 6 and Figure 7, screen plate component 5 is mounted in the screen frame (unit) of harvester sorting screen, screen plate
Component 5 includes active screen plate 51,52, two pieces of connection upper plates 6 of driven screen plate and two pieces of connection lower plates 7, two pieces of connection upper plates 6
It is welded in parallel in the left and right sidewall of screen frame (unit), active screen plate 51 is mounted on the centre of screen frame (unit) and vertical with upper plate 6 is connect, driven
Screen plate 52 is distributed parallelly on the both sides of active screen plate 51, and the both ends of driven screen plate 52 are equipped with 521 He of the first connecting shaft
Second connecting shaft 522, the first connecting shaft 521 are rotatably plugged in the upper plate mounting hole of connection upper plate 6, the second connecting shaft
522 are plugged in the lower plate mounting hole of connection lower plate 7, and active screen plate 51 is equipped with installation 512 He of jack by one end of proximal panel 8
Third connecting shaft 511, screen plate shaft 24 are plugged in installation jack 512 across lower plate mounting hole and drive active screen plate 51
Rotation, third connecting shaft 511 is plugged in upper plate mounting hole, the other end of active screen plate 51 respectively with connect upper plate 6 and company
Connect the connection of lower plate 7.
Specifically, when needing to adjust the aperture of harvester sorting screen, motor 11 works, the driving cog of the driving of motor 11 lower section
12 rotation of wheel, the rotation of transmission gear 12 drive sector rack 13 to rotate, and the bull stick 141 on angular transducer 14 is inserted in the first connection
In hole 131, when sector rack 13 rotates, bull stick 141 rotates, and the angle feed-back that angular transducer 14 turns over bull stick 141 is to micro-
Processor, to assist the driving of motor 11, while sector rack 13 rotates, the second connecting hole 132 rotates therewith, with second
The bracing wire 3 that connecting hole 132 connects is pulled or is relaxed, in the collective effect of the pulling force of the pulling force and bracing wire 3 of resetting spring 4
Under, adjustable plate 21 rotates certain angle around 21 shaft of adjustable plate, be welded on screen plate shaft 24 on adjustable plate 21 also with
Adjustable plate 21 has rotated certain angle, and the rotation of screen plate shaft 24 drives active screen plate 51 to rotate, active screen plate 51
Rotation drive connection lower plate 7 to be moved forward and backward, the back-and-forth motion of connection lower plate 7 drives all driven screen plate 52 to rotate, whole
The angle of a screen plate component 5 changes simultaneously, to realize the aperture regulation of harvester sorting screen.
Further, as shown in Fig. 5, Fig. 8 and Fig. 9, it includes nut and screw rod to adjust crab bolt 9, and screw rod is equipped with outer spiral shell
Line section 91 and non-threaded section 92, for non-threaded section 92 between nut and external thread section 91, adjustable plate 21 is set in non-threaded section
On 92,8 screw-thread fit of side plate of external thread section 91 and harvester sorting screen, specifically, the outside of side plate 8 is welded with nut, spiral shell
Female internal thread is matched with the external screw thread of external thread section 91, and adjustable plate 21 is set in the non-threaded section 92 for adjusting crab bolt 9,
When bracing wire 3 pulls adjustable plate 21 or resetting spring 4 to pull adjustable plate 21, adjustable plate 21 can be rotated with relative adjustment crab bolt 9,
Such a crab bolt 9 that adjusts not only may be implemented adjustable plate 21 and adjust the relative rotation of crab bolt 9, but also can pass through external screw thread
Adjustable plate assembly 2 is fixed on the side plate 8 of sorting screen by section 91, has not only been saved installation space but also has been saved manufacturing cost.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of automatically controlled adjusting opening mechanism for harvester sorting screen, including the assembly of automatically controlled transmission module (1), adjustable plate
(2), bracing wire (3) and resetting spring (4), it is characterised in that：The automatically controlled transmission module (1) includes bottom plate, motor (11), sector
Tooth plate (13) and angular transducer (14), the motor (11) and sector rack (13) are installed on bottom plate, the angle sensor
Device (14) is installed on the top of sector rack (13) by mounting plate, and transmission gear is housed on the output shaft of the motor (11)
(12), the transmission gear (12) is engaged with sector rack (13), and the sector rack (13) is equipped with the first connecting hole (131)
The first connecting hole (131) is passed freely through with the bull stick (141) of the second connecting hole (132), the angular transducer (14)；
The adjustable plate assembly (2) includes adjustable plate (21) and adjusts crab bolt (9), and the adjusting crab bolt (9), which passes through, to be adjusted
Plate (21) is fixedly connected with the side plate (8) of harvester sorting screen, and the adjustable plate (21) relatively rotates with crab bolt (9) is adjusted,
The side of the adjustable plate (21) be equipped with spring fixing axle (23), bracing wire (3) fixing axle (22), the adjustable plate (21) it is another
Side is equipped with screen plate shaft (24), and one end of the bracing wire (3) connect with the second connecting hole (132), the bracing wire (3) it is another
End is connect with bracing wire (3) fixing axle (22), and one end of the resetting spring (4) is connect with the side plate (8) of harvester sorting screen, institute
The other end for stating resetting spring (4) is connect with spring fixing axle (23), in the screen plate shaft (24) and harvester sorting screen
Screen plate component (5) connection, the screen plate shaft (24) drives screen plate component (5) to rotate.
2. a kind of automatically controlled adjusting opening mechanism for harvester sorting screen according to claim 1, it is characterised in that：Institute
Screen plate component (5) is stated in the screen frame (unit) of harvester sorting screen, the screen plate component (5) includes active screen plate
(51), driven screen plate (52), two pieces of connection upper plates (6) and two pieces of connection lower plates (7), two pieces of connection upper plates (6) are parallel
It being welded in the left and right sidewall of screen frame (unit), the active screen plate (51) is mounted on the centre of screen frame (unit) and vertical with upper plate (6) is connect,
The driven screen plate (52) is distributed parallelly on the both sides of active screen plate (51), and the both ends of driven screen plate (52) are equipped with
One connecting shaft (521) and the second connecting shaft (522), first connecting shaft (521) are rotatably plugged on connection upper plate (6)
In upper plate mounting hole, second connecting shaft (522) is plugged in the lower plate mounting hole of connection lower plate (7).
3. a kind of automatically controlled adjusting opening mechanism for harvester sorting screen according to claim 2, it is characterised in that：Institute
It states active screen plate (51) and is equipped with installation jack (512) and third connecting shaft (511), the screening by one end of proximal panel (8)
Plate shaft (24) is plugged in the installation jack (512) across lower plate mounting hole and active screen plate (51) is driven to rotate, institute
Third connecting shaft (511) is stated to be plugged in upper plate mounting hole, the other end of the active screen plate (51) respectively with connect upper plate
(6) it is connected with connection lower plate (7).
4. a kind of automatically controlled adjusting opening mechanism for harvester sorting screen according to claim 1, it is characterised in that：Institute
It includes nut and screw rod to state and adjust crab bolt (9), and screw rod is equipped with external thread section (91) and non-threaded section (92), the non-threaded
Section (92) is located between nut and external thread section (91), and the adjustable plate (21) is set in non-threaded section (92), the outer spiral shell
Side plate (8) screw-thread fit of line section (91) and harvester sorting screen.
5. a kind of automatically controlled adjusting opening mechanism for harvester sorting screen according to claim 4, it is characterised in that：Institute
It states and is welded with nut on the outside of side plate (8), the internal thread of the nut is matched with the external screw thread of external thread section (91).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820088098.4U CN207948217U (en) | 2018-01-19 | 2018-01-19 | A kind of automatically controlled adjusting opening mechanism for harvester sorting screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820088098.4U CN207948217U (en) | 2018-01-19 | 2018-01-19 | A kind of automatically controlled adjusting opening mechanism for harvester sorting screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207948217U true CN207948217U (en) | 2018-10-12 |
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ID=63733810
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820088098.4U Active CN207948217U (en) | 2018-01-19 | 2018-01-19 | A kind of automatically controlled adjusting opening mechanism for harvester sorting screen |
Country Status (1)
| Country | Link |
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| CN (1) | CN207948217U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108029351A (en) * | 2018-01-19 | 2018-05-15 | 江苏沃得农业机械有限公司 | A kind of automatically controlled adjusting opening mechanism for harvester sorting screen |
-
2018
- 2018-01-19 CN CN201820088098.4U patent/CN207948217U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108029351A (en) * | 2018-01-19 | 2018-05-15 | 江苏沃得农业机械有限公司 | A kind of automatically controlled adjusting opening mechanism for harvester sorting screen |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 213000 Zhenjiang City, Jiangsu city of Danyang province Beizhen City Industrial Park, Dan pi Patentee after: Jiangsu wode Agricultural Machinery Co., Ltd Address before: 213000 Zhenjiang City, Jiangsu city of Danyang province Beizhen City Industrial Park, Dan pi Patentee before: JIANGSU WORLD AGRICULTURAL MACHINERY Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |