CN206559846U - The harvester discharge mechanism of one key return - Google Patents
The harvester discharge mechanism of one key return Download PDFInfo
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- CN206559846U CN206559846U CN201720089459.2U CN201720089459U CN206559846U CN 206559846 U CN206559846 U CN 206559846U CN 201720089459 U CN201720089459 U CN 201720089459U CN 206559846 U CN206559846 U CN 206559846U
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Abstract
The utility model is related to the harvester discharge mechanism of a key return, including unloading mechanical structure portion and hydraulic control system part；The unloading mechanical structure portion includes return and completes detection limit switch, hoist cylinder, lifting position-limit is switched, right rotation limit switch, anticlockwise limit switch, hydraulic motor etc., the hydraulic control system includes the raise-lower hydraulic valve to hoist cylinder fuel feeding, to the rotating hydraulic valve of hydraulic motor fuel feeding, one key return declines driving relay, one key return rotation driving relay, one key return rises driving relay, one key return start button, rising detects contact A in place, it is rotated in place detection contact A, hand-operated lifting Operation switch, manual rotary operation is switched, return completes detection contact, rise and detect contact B in place, 5th contact switch, it is rotated in place detection contact B etc.；The utility model uses electro-hydraulic linkage technique, and full hydraulic drive realizes the key return function of unloading component one.
Description
Technical field
The utility model is related to the harvester discharge mechanism of a key return, more particularly, to the one of the high-order unloading of harvester
The discharge mechanism of key return.
Background technology
With the continuous improvement of automatic technology, the requirement of Modernization of agricultural is also improved therewith.The unloading of harvester also by
Step connects grain, the unloading of tanker picking bag to giving car unloading from artificial.It is high-order to turn into the development trend of harvester with car unloading.Current height
What position unloading was used has full hydraulic drive, there is the form such as hydraulic lifting and motor rotation.Full hydraulic drive can realize that a bar drives
It is dynamic, for the more difficult control of spacing and return, it is necessary to driver repeatedly adjustment can be only achieved and need position and return to home position.It is existing
Although thering is hydraulic lifting and motor rotation to realize a key return, due to the power increase of motor, the requirement to electric appliance circuits
It is higher.
Utility model content
Technical problem to be solved in the utility model is：A key return requirement of the high-order unloading of full hydraulic drive is realized,
It is easy to manipulate discharge mechanism.
The utility model is realized by following technical proposals.The harvester discharge mechanism of one key return, including action foodstuff unloading apparatus
Tool structure division and hydraulic control system part.
The unloading mechanical structure portion completes detection limit switch, floor stand, grain by upper horizontal unloading component, return
Storehouse, hoist cylinder, connector one, connector two, lifting position-limit switch, limited block one, vertical grain barrel-removing top, driving gear,
Driven gear, right rotation limit switch, limited block two, anticlockwise limit switch, hydraulic motor, vertical grain barrel-removing bottom and fixation
Support etc. is constituted.Vertical grain barrel-removing bottom and fixed support are fixed on the wall of silo side, vertical grain barrel-removing top and vertical unloading
Hydraulic motor, fluid motor-driven driving gear, vertical grain barrel-removing top are installed on cylinder lower removable connection, the fixed support
Driven gear is fixedly mounted, driving gear is engaged with driven gear, fixes on limited block two, fixed support and install on driven gear
Right rotation limit switch and anticlockwise limit switch, when driven gear is horizontally rotated, limited block two in right rotation limit switch and
Rotated between anticlockwise limit switch；Connector two and vertical grain barrel-removing top are fixed, connector one and upper horizontal unloading component
Fixed, connector one is flexibly connected with connector two, and limited block one is fixedly mounted in connector one, and connector two, which is fixedly mounted, to be risen
Limit switch, limited block one is switched with lifting position-limit to be coordinated；The base of hoist cylinder and connector two or vertical grain barrel-removing top
Fixed, the upper horizontal unloading component of push rod connection of hoist cylinder, the upper horizontal unloading component of floor stand support, return completes test limit
Bit switch is installed in floor stand and upper horizontal unloading component touch position；
The hydraulic control system includes the raise-lower hydraulic valve to hoist cylinder fuel feeding, the rotation liquid to hydraulic motor fuel feeding
Pressure valve, a key return decline driving relay, a key return rotation driving relay, a key return and rise driving relay, the
One contact switch, the second contact switch, the 3rd contact switch, the 4th contact switch, a key return start button, the 6th contact are opened
Close, rise and detect contact A in place, be rotated in place detection contact A, hand-operated lifting Operation switch, manual rotary operation switch, return
Detection contact is completed, is risen and is detected contact B, the 5th contact switch in place, is rotated in place detection contact B；Rise and detect tactile in place
Detection contact B is electrically connected with lifting position-limit switch in place for point A and rising, is rotated in place detection contact A and is touched with detection is rotated in place
Point B is electrically connected with anticlockwise limit switch, and return completes detection contact and is electrically connected with return completion detection limit switch；
One end of the one key return start button connect the first contact switch, the second contact switch, the 3rd contact switch,
4th contact switch, the other end series connection return of the key return start button completes a key return of being connected again behind detection contact
Decline driving relay, a key return rotation driving relay, a key return and rise driving relay, a key return rotation driving
Series connection rises detection contact B in place between relay and return complete detection contact, and a key return declines driving relay and returned
Position complete detection contact between series connection the 5th contact switch and be rotated in place detection contact B；The one key return start button is simultaneously
Join the 6th contact switch；
The first contact switch series connection rises the rising driving that raise-lower hydraulic valve is reconnected after detection contact A in place, institute
State the decline driving of the second contact switch connection raise-lower hydraulic valve；The 3rd contact switch series connection is rotated in place detection contact A
The convolution driving of connection rotating hydraulic valve afterwards.
The 4th contact switch series connection hand-operated lifting Operation switch and manual rotary operation switch, the hand-operated lifting behaviour
Make the rising driving of switch connection raise-lower hydraulic valve and decline driving, the manual rotary operation switch connection rotating hydraulic valve
Convolution driving and back-out driving.
More specifically, the hand-operated lifting Operation switch is SP3T switch, manual rotary operation switch is also hilted broadsword
Three throw switches.
More specifically, when return completes detection limit switch disconnection, return completes the detection closing of contact；Return completes detection
When limit switch is closed, return completes detection contact and disconnected.
More specifically, during lifting position-limit switch closure, rising detection contact A in place and disconnecting；When lifting position-limit is switched off,
Rise detection contact A closure in place.
More specifically, during lifting position-limit switch closure, rising detection contact B closures in place；When lifting position-limit is switched off,
Rise detection contact B in place to disconnect.
More specifically, during anticlockwise limit switch closure, being rotated in place detection contact A and disconnecting；Anticlockwise limit switch breaks
When opening, detection contact A closure is rotated in place.
More specifically, during anticlockwise limit switch closure, being rotated in place detection contact B closures, anticlockwise limit switch breaks
When opening, it is rotated in place detection contact B and disconnects.
The beneficial effects of the utility model：Using electro-hydraulic linkage technique, unloading component one is realized using full hydraulic drive
Key return function.
Brief description of the drawings
Fig. 1 is discharge mechanism schematic perspective view.
Fig. 2 is the vertical rotary enlarged schematic partial view of discharge mechanism.
Fig. 3 is the horizontal rotation enlarged schematic partial view of discharge mechanism.
Fig. 4 is the hydraulic control system schematic diagram of discharge mechanism.
Fig. 5 is discharge mechanism return operational flowchart.
In figure：1. on the horizontal return of unloading component 2. complete the hoist cylinder of 4. silo of detection 3. floor stand of limit switch 5.
6. the lifting position-limit of one 7. connector of connector 2 8. switchs the vertical driving gear 12. of grain barrel-removing top 11. of 9. limited block 1
The hydraulic motor 17. of 2 15. anticlockwise limit switch of driven gear 13. right rotation limit switch, 14. limited block 16. is vertically unloaded
The contact switch 104. of grain cylinder bottom 18. fixed support, 101. first 102. second contact switch 103. of contact switch the 3rd
The contact switch 107. of 4th contact switch, 105. 1 key return start button 106. the 6th rises detection contact A 108. in place
Manual rotary operation 111. returns of switch of 109. hand-operated lifting Operation switch of detection contact A 110. are rotated in place to complete to detect tactile
Point 112. rises the detection contact switch 114. of contact B 113. the 5th in place and is rotated in place under the detection key returns of contact B117. mono-
The key return of 118. 1 key return rotation driving relay of drop driving relay 119. 1 rises the driving rotating hydraulic of relay 120.
The raise-lower hydraulic valve of valve 121..
Embodiment
The utility model is further clarified below in conjunction with the accompanying drawings.
The harvester discharge mechanism of one key return, including unloading mechanical structure portion and hydraulic control system part.
As shown in Figure 1, Figure 2 and Figure 3, the unloading mechanical structure portion is completed to detect by upper horizontal unloading component 1, return
Limit switch 2, floor stand 3, silo 4, hoist cylinder 5, connector 1, connector 27, lifting position-limit switch 8, limited block one
9th, vertical grain barrel-removing top 10, driving gear 11, driven gear 12, right rotation limit switch 13, limited block 2 14, anticlockwise limit
Bit switch 15, hydraulic motor 16, vertical grain barrel-removing bottom 17 and fixed support 18 etc. are constituted.Vertical grain barrel-removing bottom 17 and fixation
Support 18 is fixed on the side wall of silo 4.Vertical grain barrel-removing top 10 is flexibly connected with vertical grain barrel-removing bottom 17, the fixed branch
Hydraulic motor 16, the driving driving gear 11 of hydraulic motor 16, the vertical fixed installation of grain barrel-removing top 10 passive tooth are installed on frame 18
Wheel 12, driving gear 11 is engaged with driven gear 12, is fixed on driven gear 12 on limited block 2 14, fixed support 18 and is installed right
Rotary stopper switch 13 and anticlockwise limit switch 15, when driven gear 12 is horizontally rotated, limited block 2 14 is spacing in right rotation
Rotated between switch 13 and anticlockwise limit switch 15；Connector 27 and vertical grain barrel-removing top 10 are fixed, the He of connector 1
Upper horizontal unloading component 1 is fixed, and connector 1 is flexibly connected with connector 27, and limited block 1 is fixedly mounted in connector 1,
Lifting position-limit switch 8 is fixedly mounted in connector 27, and limited block 1 coordinates with lifting position-limit switch 8；The base of hoist cylinder 5 with
Connector 27 or vertical grain barrel-removing top 10 are fixed, the upper horizontal unloading component 1 of push rod connection of hoist cylinder 5, connector 1
It can be rotated with upper horizontal unloading component 1 around connector 27 in vertical direction, floor stand 3 is the support that grain barrel-removing falls in place,
The upper horizontal unloading component 1 of the support of floor stand 3, return completes detection limit switch 2 installed in floor stand 3 and upper horizontal unloading group
The contact site of part 1.
The hydraulic control system is as shown in figure 4, including the raise-lower hydraulic valve 121 to the fuel feeding of hoist cylinder 5, to hydraulic pressure horse
Rotating hydraulic valve 120 up to 16 fuel feeding, a key return decline driving relay 117, a key return rotation driving relay 118,
One key return rises driving relay 119, the first contact switch 101, the second contact switch 102, the 3rd contact switch 103, the
Four contact switch 104, a key return start button 105, the 6th contact switch 106, rising detect contact A 107, rotated in place
Position detection contact A 108, hand-operated lifting Operation switch 109, manual rotary operation switch 110, return complete detection contact 111, on
It is raised to position detection contact B112, the 5th contact switch 113, is rotated in place detection contact B114；Rise and detect contact A 107 in place
Lifting position-limit switch 8 is electrically connected with detection contact B112 in place is risen, detection contact A 108 is rotated in place and is rotated in place inspection
Survey contact B114 and be electrically connected with anticlockwise limit switch 15, return completes detection contact 111 electric connection return and completes test limit
Bit switch 2；
The first contact switch 101 of one end series connection, the second contact switch the 102, the 3rd of the one key return start button 105
Contact switch 103, the 4th contact switch 104, the other end series connection return of the key return start button 105 complete detection and touched
A key return of being connected again after point 111 declines driving relay 117, a key return rotation driving relay 118, a key return and risen
Relay 119 is driven, a key return rotation driving relay 118 and return complete to connect rising in place between detection contact 111
Contact B112 is detected, a key return declines driving relay 117 and return completes the 5th contact of series connection between detecting contact 111 and opened
Close 113 and be rotated in place detection contact B114；The 6th contact switch 106 in parallel of one key return start button 105；
The series connection of first contact switch 101 reconnects the upper of raise-lower hydraulic valve 121 after rising detection contact A 107 in place
Rise driving, the decline driving of the connection raise-lower hydraulic of the second contact switch 102 valve 121；3rd contact switch 103 is connected
It is rotated in place the convolution driving of connection rotating hydraulic valve 120 after detection contact A 108.
The 4th contact switch 104 series connection hand-operated lifting Operation switch 109 and manual rotary operation switch 110, it is described
The rising driving and decline driving of the connection raise-lower hydraulic of hand-operated lifting Operation switch 109 valve 121, the manual rotary operation switch
The convolution driving and back-out driving of 110 connection rotating hydraulic valves 120.The hand-operated lifting Operation switch 109 is opened for SP3T
Close, manual rotary operation switch 110 is also SP3T switch.
During use, hand-operated lifting Operation switch 109 manipulates the upper horizontal oscilaltion of unloading component 1, manual rotation behaviour
Make switch 110 and manipulate upper horizontal unloading component 1 and vertical grain barrel-removing top 10 left rotation and right rotation.
Reference picture 4 and Fig. 5, a key return function：When upper horizontal unloading component 1 is not or not home position, (return is completed
Detection contact 111 detect return complete detection limit switch 2 it is not closed when, return complete detection contact 111 be in closed form
State, when return is completed, return completes detection contact 111 and is off), next key return start button 105 is pressed, a key is returned
Position rises driving relay 119 and started, and the 4th contact switch 104 disconnects, hand-operated lifting Operation switch 109 and manual rotation
The loop of Operation switch 110 is disconnected, and the 6th contact switch 106 and the first contact switch 101 are closed, and now checks upper horizontal unloading
Whether component 1 (upper horizontal unloading component 1 when upper, i.e., when lifting position-limit switch 8 is closed, rise upper and detects touch in place
Point A107 disconnects；Upper horizontal unloading component 1 is not when upper, i.e., when lifting position-limit switch 8 disconnects, rising detects contact in place
A107 is closed), such as not upper, then the rising driving closure of raise-lower hydraulic valve 121, the upper horizontal unloading group of the driving of hoist cylinder 5
Part 1 rises, when reaching specified altitude, and the lifting position-limit switch 8 being fixed on connector 1, which touches, to be fixed on connector 27
Limited block 9, rise in place detection contact A 107 disconnect.Then, detection contact B112 closures (upper horizontal unloading group in place is risen
When part 1 rises in place (when lifting position-limit switch 8 is closed), rise detection contact B112 closures in place；Upper horizontal unloading component 1 is not
When rising in place, rise detection contact B112 in place and disconnect), a key return rotation driving relay 118 starts, and now the 3rd touches
Point the 103, the 5th contact switch 113 of switch is closed, and the convolution driving of rotating hydraulic valve 120 starts, and hydraulic motor 18 drives passively
Gear 12 is rotated, and unloading cartridge module is rotated, when turning to assigned position, and the limited block 2 14 being fixed on driven gear 12 is touched
Dynamic anticlockwise limit switch 15, is rotated in place detection contact A 108 and disconnects (the rotation of limited block 2 14 to anticlockwise limit switch 15
When while closing (anticlockwise limit switch 15), be rotated in place detection contact A 108 and disconnect, other states are rotated in place detection contact
A108 is closed), being rotated in place detection contact B114 closures, (when being rotated in place, i.e. the rotation of limited block 2 14 is opened to anticlockwise is spacing
When closing 15 (when anticlockwise limit switch 15 is closed), detection contact B114 closures are rotated in place, other states are rotated in place detection
Contact B114 disconnects), complete to be rotated in place.Due to being rotated in place detection contact B114 closures, a key return declines driving relay
Device 117 starts, and now the second contact switch 102 is closed, and the decline driving of raise-lower hydraulic valve 121 starts, and hoist cylinder 5 works,
Upper horizontal unloading component 1 declines, when dropping to home position, and upper horizontal unloading component 1, which touches, is arranged on returning on floor stand 3
Position completes detection limit switch 2, and return completes detection contact 111 and disconnected, and a key loop is disconnected, and unloading return is completed.Now
Four contact switch 104 are closed, and manual loop is connected, and can be operated manually.
Claims (2)
1. the harvester discharge mechanism of a key return, including unloading mechanical structure portion and hydraulic control system part；
The unloading mechanical structure portion completes detection limit switch (2), floor stand by upper horizontal unloading component (1), return
(3), silo (4), hoist cylinder (5), connector one (6), connector two (7), lifting position-limit switch (8), limited block one (9),
Vertical grain barrel-removing top (10), driving gear (11), driven gear (12), right rotation limit switch (13), limited block two (14),
Anticlockwise limit switch (15), hydraulic motor (16), vertical grain barrel-removing bottom (17) and fixed support (18) are constituted；Its feature
It is：
Vertical grain barrel-removing bottom (17) and fixed support (18) are fixed on the wall of silo (4) side, vertical grain barrel-removing top (10) and
Vertical grain barrel-removing bottom (17) is flexibly connected, and hydraulic motor (16) is installed on the fixed support (18), and hydraulic motor (16) drives
Driven gear (12), driving gear (11) and driven gear is fixedly mounted in dynamic driving gear (11), vertical grain barrel-removing top (10)
(12) engage, fixed on driven gear (12) and right rotation limit switch (13) is installed on limited block two (14), fixed support (18)
With anticlockwise limit switch (15), when driven gear (12) is horizontally rotated, limited block two (14) is in right rotation limit switch (13)
Rotated between anticlockwise limit switch (15)；Connector two (7) and vertical grain barrel-removing top (10) are fixed, connector one (6)
Fixed with upper horizontal unloading component (1), connector one (6) is flexibly connected with connector two (7), and connector one (6) is fixedly mounted
Lifting position-limit switch (8) is fixedly mounted in limited block one (9), connector two (7), and limited block one (9) is matched somebody with somebody with lifting position-limit switch (8)
Close；The base of hoist cylinder (5) and connector two (7) or vertical grain barrel-removing top (10) are fixed, and the push rod of hoist cylinder (5) connects
Horizontal unloading component (1) in horizontal unloading component (1), floor stand (3) support is connected, return completes detection limit switch (2) peace
Mounted in floor stand (3) and upper horizontal unloading component (1) contact site；
The hydraulic control system includes raise-lower hydraulic valve (121) to hoist cylinder (5) fuel feeding, to hydraulic motor (16) fuel feeding
Rotating hydraulic valve (120), a key return decline driving relay (117), a key return rotation driving relay (118), one
Key return rises driving relay (119), the first contact switch (101), the second contact switch (102), the 3rd contact switch
(103), the 4th contact switch (104), a key return start button (105), the 6th contact switch (106), rising are detected in place
Contact A (107), be rotated in place detection contact A (108), hand-operated lifting Operation switch (109), manual rotary operation switch
(110), return completes detection contact (111), rises and detect contact B (112), the 5th contact switch (113) in place, be rotated in place
Detect contact B (114)；Rise detection contact A (107) in place and rise detection contact B (112) in place and be electrically connected with lifting position-limit
Switch (8), be rotated in place detection contact A (108) and be rotated in place detection contact B (114) electric connection anticlockwise limit switches
(15), return completes detection contact (111) and is electrically connected with return completion detection limit switch (2)；
One end of the one key return start button (105) is connected the first contact switch (101), the second contact switch (102), the
Three contact switch (103), the 4th contact switch (104), the other end series connection return of the key return start button (105) are complete
A key return of being connected again after into detection contact (111) declines driving relay (117), a key return rotation driving relay
(118), a key return rises driving relay (119), and a key return rotation driving relay (118) and return complete detection and touched
Series connection rises detection contact B (112) in place between point (111), and a key return declines driving relay (117) and return completes inspection
Survey contact (111) between series connection the 5th contact switch (113) and be rotated in place detect contact B (114)；The one key return starts
Button (105) the 6th contact switch (106) of parallel connection；
First contact switch (101) series connection rises detection contact A (107) in place and reconnects raise-lower hydraulic valve (121) afterwards
Rise driving, the decline driving of the second contact switch (102) connection raise-lower hydraulic valve (121)；3rd contact switch
(103) series connection is rotated in place the convolution driving that detection contact A (108) connects rotating hydraulic valve (120) afterwards；
4th contact switch (104) the series connection hand-operated lifting Operation switch (109) and manual rotary operation switch (110), institute
State the rising driving of hand-operated lifting Operation switch (109) connection raise-lower hydraulic valve (121) and decline driving, the manual rotation behaviour
Switch the convolution driving of (110) connection rotating hydraulic valve (120) and screw out driving.
2. the harvester discharge mechanism of key return according to claim 1, it is characterized in that：The hand-operated lifting operation is opened
It is SP3T switch to close (109), and manual rotary operation switch (110) is also SP3T switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720089459.2U CN206559846U (en) | 2017-01-20 | 2017-01-20 | The harvester discharge mechanism of one key return |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720089459.2U CN206559846U (en) | 2017-01-20 | 2017-01-20 | The harvester discharge mechanism of one key return |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206559846U true CN206559846U (en) | 2017-10-17 |
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ID=60029248
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720089459.2U Active CN206559846U (en) | 2017-01-20 | 2017-01-20 | The harvester discharge mechanism of one key return |
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| Country | Link |
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| CN (1) | CN206559846U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111010994A (en) * | 2019-12-11 | 2020-04-17 | 新疆牧神机械有限责任公司 | Automatic homing method for material barrel and feed harvester |
-
2017
- 2017-01-20 CN CN201720089459.2U patent/CN206559846U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111010994A (en) * | 2019-12-11 | 2020-04-17 | 新疆牧神机械有限责任公司 | Automatic homing method for material barrel and feed harvester |
| CN111010994B (en) * | 2019-12-11 | 2021-11-30 | 新疆牧神机械有限责任公司 | Automatic homing method for material barrel and feed harvester |
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