CN208191336U - A kind of discharge mechanism - Google Patents
A kind of discharge mechanism Download PDFInfo
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- CN208191336U CN208191336U CN201820500501.XU CN201820500501U CN208191336U CN 208191336 U CN208191336 U CN 208191336U CN 201820500501 U CN201820500501 U CN 201820500501U CN 208191336 U CN208191336 U CN 208191336U
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- cylinder
- unloading
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- sensor
- discharge mechanism
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Abstract
The utility model relates to agricultural mechanical technology control fields, specially a kind of discharge mechanism, comprising: unloading grain tube, with the tanker of unloading grain tube connection, Y fork, the Y fork sensor for detecting distance between Y fork and first cylinder, the limit for height sensor for detecting the first cylinder lifting position, the gear sensor for detecting between second cylinder null pick-up of relative position, for detecting the opposite hydraulic motor rotational angle of the rotate gear.The utility model realizes the adjustment to unloading grain tube position by the simpler acquisition unloading grain tube position of sensor sensing.
Description
Technical field
The utility model relates to agricultural mechanical technology control field, specially a kind of discharge mechanism.
Background technique
Harvester it be integration harvesting crops machinery.It is disposable to complete harvesting, threshing, and grain is focused on into storage
Then grain is being transported on transport vehicle by Zang Cang by unloading grain tube.But the adjusting of unloading grain tube needs manually to complete to operate,
It is likely to unloading grain tube in the case where operation error and breaks driver's cabin or ceiling, even unloading grain tube damages the person sometimes.
Application No. is the patents of invention of CN201710042085.3 to disclose a kind of unloading electric-control system and self-correction unloading
Control method, unloading electric-control system include control unit, unloading handle, automatic unloading button, camera, rotation drive device,
Lifting drive and auger driving device；The signal that unloading handle and automatic unloading button are electrically connected control unit is defeated
Enter end；The signal input part of the signal output end electrical connection control unit of camera, for shooting the image of grain vehicle and grain face；
The signal output end of rotation drive device, lifting drive and screw feeder driving device electrical connection control unit.The invention makes
With unloading control ECU technology adjustment is modified automatically to unloading grain tube position, efficiently avoid unloading grain tube back and forth it is reciprocal not
Stop adjusting, but, in automatic control process the high requirements on the equipment more demanding to the operational analysis of ECU.So we need
Want a kind of easier to control, to the lower discharge mechanism of hardware requirement.
Utility model content
The purpose of the utility model is to provide a kind of discharge mechanisms, pitch sensor, limit for height sensor, zero-bit by Y and sense
Device, gear sensor respectively incude corresponding locating part, by the simpler acquisition unloading grain tube position of sensor sensing,
Realize the adjustment to unloading grain tube position.
The above-mentioned technical purpose of the utility model has the technical scheme that
A kind of discharge mechanism, is installed on harvester, described to unload including unloading grain tube and the tanker connecting with the unloading grain tube
Grain cylinder includes the first cylinder, the second cylinder connecting with first cylinder, the elbow unloading portion connecting with second cylinder,
Y fork is provided on the tanker, first cylinder is equipped with for detecting between the Y fork and first cylinder
The Y of distance pitches sensor；
First cylinder and second cylinder junction are provided with elbow two-way, second cylinder and the elbow
Two-way junction is provided with the elbow threeway that can be rotated relative to the elbow two-way, is provided in the elbow threeway for examining
Survey the limit for height sensor of second cylinder position；
The tanker includes being set at the top of the tanker for detecting zero of the relative position between second cylinder
Level sensor；
Elbow unloading portion is provided with hydraulic motor at second cylinder, and the hydraulic motor is connected in
Rotate gear on second cylinder is provided on the hydraulic motor relatively described hydraulic for detecting the rotate gear
The gear sensor of motor rotational angle.
As the preferred of the technical program, it is provided with ascending, descending oil cylinder on first cylinder, the one of the ascending, descending oil cylinder
End is connect with first cylinder, and the other end of the lifting cylinder is connect by linkage mechanism with second cylinder.
As the preferred of the technical program, Y fork include the connecting rod being connect with the tanker and with the connecting rod
The annular brace portion of connection；
The connecting rod is bolted with the annular brace portion.
As the preferred of the technical program, connecting flange is provided in the elbow two-way, the elbow two-way passes through institute
Connecting flange is stated to connect with the elbow threeway；
The connecting flange top is provided with high-order locating part.
As the preferred of the technical program, second cylinder is provided with zero-bit limit at the null pick-up
Part.
As the preferred of the technical program, the rotate gear side is provided with the gear sensor of gear rotation monitoring.
It further include unloading ECU as the preferred of the technical program, the unloading ECU is electrically connected with Y fork sensor,
The unloading ECU is electrically connected with the limit for height sensor, and the unloading ECU is electrically connected with the null pick-up, the unloading
ECU is electrically connected with the gear sensor.
As the preferred of the technical program, lifting cylinder, one end of the lifting cylinder are provided on first cylinder
It is connect with first cylinder, the other end of the lifting cylinder is connect by linkage mechanism with second cylinder；
The lifting cylinder is connect with the unloading ECU rising solenoid valve controlled and decline solenoid valve.
As the preferred of the technical program, the left-handed solenoid valve and dextrorotation of the hydraulic motor and unloading ECU control
Solenoid valve connection.
It further include the control panel being set in driving cab of harvester, the operation control surface as the preferred of the technical program
Plate includes rising key, decline key, left-handed key, dextrorotation key, self-return key and producing key automatically；
The control panel is electrically connected with the unloading ECU.
As the preferred of the technical program, the high position locating part, the zero-bit locating part and gear rotary spacing part are equal
For metal spacing block.
The utility model has the beneficial effects that
Induction, null pick-up by Y fork sensor to the induction, limit for height sensor of the first cylinder to high-order locating part
The induction of zero-bit locating part, gear sensor obtain the simpler realization of induction of the gear rotation number of teeth to unloading grain tube position
It takes, each sensor is electrically connected with unloading ECU respectively, and real-time communication in real time controls unloading grain tube.
Detailed description of the invention
Fig. 1 is a kind of electrical schematic diagram of discharge mechanism of the utility model；
Fig. 2 is a kind of schematic diagram of harvester discharge mechanism of the utility model；
Fig. 3 is a kind of top view of harvester discharge mechanism of the utility model；
Fig. 4 is the schematic diagram that Y is pitched in a kind of harvester discharge mechanism of the utility model；
Fig. 5 is the schematic diagram of control panel in a kind of harvester discharge mechanism of the utility model.
Specific embodiment
Following specific embodiments are only to explain, are not limitation, and those skilled in the art are reading this specification
It can according to need the modification that not creative contribution is made to the present embodiment afterwards, but as long as in the claim of the utility model
All by the protection of Patent Law in range.
Embodiment one:
As in Figure 2-4, a kind of discharge mechanism, is installed on harvester, including unloading grain tube 1 and connect with the unloading grain tube
Tanker 2, the unloading grain tube 1 includes the first cylinder 11, the second cylinder 12 for connecting with first cylinder 11, and described second
The elbow unloading portion 14 that cylinder 12 connects.
Y fork 21 is provided on the tanker 2, first cylinder 11 is equipped with for detecting the Y fork 21 and described first
The Y of distance pitches sensor 100 between cylinder 11, Y fork 21 include the connecting rod 211 being connect with the tanker 2 and with it is described
The annular brace portion 212 that connecting rod 211 connects, the annular brace portion 212 can be bonded with first cylinder 11, gather in
So that the unloading grain tube 1 is saved stable state under the motion state of machine not unloading, keeps the unloading grain tube 1 injury-free.The connection
Bar 211 is connect with the annular brace portion 212 by bolt 213, and the bolt 213 has the function of that Y pitches locating part, institute simultaneously
It states Y21 fork sensor 100 and judges whether the unloading grain tube 1 is in by the distance between real-time monitoring and the bolt 213
Initial position.When first cylinder 11 is fallen on the Y fork 21, the Y fork sensor 100 monitors first cylinder 11
Close, unloading ECU3 just controls decline solenoid valve and stops working.
First cylinder 11 and 12 junction of the second cylinder are provided with elbow two-way 15, second cylinder 12 with
15 junction of elbow two-way is provided with the elbow threeway 16 that can be rotated relative to the elbow two-way 15, the elbow threeway
The limit for height sensor 200 for detecting 12 position of the second cylinder is provided on 16.The company of being provided in the elbow two-way 15
Acting flange 151, the elbow two-way 15 are connect by the connecting flange 151 with the elbow threeway 16；The connecting flange
151 tops are provided with high-order locating part 111.The elbow threeway 16 is connect with second cylinder 12, when second cylinder
12 when doing upward operation counterclockwise or downward clockwise movement as the point of rotation using 16 center of circle of elbow threeway, the limit for height
200 moment of sensor is detected, and connects when detecting the distance between the limit for height sensor 200 and the high-order locating part 111
When being bordering on set distance, second cylinder position reaches the extreme higher position of setting, cannot rotate counterclockwise upwards again, triggering stops
Rotation stop is dynamic.
The tanker 2 includes being set at the top of the tanker 2 for detecting zero of the distance between second cylinder 12
Level sensor 300, the distance between 300 moment pair of null pick-up and second cylinder 12 detection, detects and institute
When stating the distance between second cylinder 12 less than setting value, second cylinder 12 revert to initial bit after having been subjected to rotation again
It sets.
Elbow unloading portion 14 is provided with hydraulic motor 141, the hydraulic motor 141 at second cylinder 12
The rotate gear 123 being connected on second cylinder 12 is provided on the hydraulic motor 141 for detecting described turn
The gear sensor 400 of relatively described 141 rotational angle of hydraulic motor of moving gear 123.
Embodiment two:
As in Figure 2-4, on the basis based on embodiment one, with embodiment one the difference is that:
It further include unloading ECU3, the unloading ECU3 is electrically connected with Y fork sensor 100, the unloading ECU3 and institute
The electrical connection of limit for height sensor 200 is stated, the unloading ECU3 is electrically connected with the null pick-up 300, the unloading ECU3 and institute
State the electrical connection of gear sensor 400.
Lifting cylinder 112, one end of the lifting cylinder 112 and first cylinder are provided on first cylinder 11
The other end of 11 connections, the lifting cylinder 112 is connect by linkage mechanism 113 with second cylinder 12；The lifting oil
Cylinder 112 is connect with the unloading ECU3 lifting solenoid valve controlled, is controlled by the unloading ECU3.When first cylinder 11 is fallen
Onto Y fork 21, the Y fork sensor 100 monitors that first cylinder 11 is close, and unloading ECU3 just controls decline electromagnetism
Valve stops working.
The hydraulic motor 141 is connect with left-handed, dextrorotation solenoid valve that the unloading ECU3 is controlled, by the unloading ECU3
Control.The hydraulic motor 141 drives the rotate gear 123 to rotate.
123 rotational angle of rotate gear is that the unloading ECU3 passes through the gear sensor 400 acquisition gear
The number of teeth is come what is determined, as soon as the rotate gear 123 rotates a tooth, the unloading ECU3 is obtained from the gear sensor 400
The pulse transmitted out, after the umber of pulse reaches the stop pulse number to set up an office early period, the unloading ECU3 control is left-handed, right
It revolves solenoid valve and closes fuel cut-off, the hydraulic motor 141 just stops rotating.
Further, the program inside the unloading ECU3 can program, and setting number of pulses is bigger, discharge mechanism rotation
The angle turned is bigger.
The unloading work of harvester can be carried out automatically controlling by the unloading ECU3, while be passed by Y fork
Detection is automatic in real time for sensor 100, the limit for height sensor 200, the null pick-up 300 and the gear sensor 400
Unloading work is opened or is stopped in triggering, and the adjustment of the realization unloading grain tube position of automated intelligent can allow harvester smooth in field
Unloading.
Specific control process:
Including the unloading ECU3, the lifting cylinder 112, the hydraulic motor 141, the lifting cylinder 112 is controlled
Lifting electromagnetic valve device and control the rotating electromagnetic valve gear of the hydraulic motor 141；
The lifting electromagnetic valve device is electrically connected the elevating control end of the grain cylinder ECU, the rotating electromagnetic valve gear electricity
Connect the rotation control terminal of the grain cylinder ECU.
First cylinder 11 Y that is provided on one side of the relatively described tanker 2 in initial position pitches sensor 100, described
Y fork 21 is provided on tanker 2, the Y fork 21 is provided with Y fork locating part 212, when the unloading grain tube 1 pitches sensor close to the Y
When 100, the distance between described unloading grain tube 1 and Y fork sensor 100 is increasingly closer, pitches to the unloading grain tube 1 and Y
When the distance between sensor 100 is less than set distance, the grain cylinder ECU3 control lifting cylinder 112 stops working, described to unload
Grain cylinder 1 is returned to Y vent and sets, and first cylinder 11 leans with Y fork 21 under end-state, and the Y fork 21 exists
The unloading grain tube 1 does not work but guarantees to generate when the unloading grain tube 1 is not moved by harvester when following harvester to move
It shakes and damages.
First cylinder 11 and 12 junction of the second cylinder are provided with elbow two-way 15, the elbow two-way 15 with
The top of second cylinder, 12 junction is provided with high-order locating part 111, second cylinder 12 and the elbow two-way 15
Junction is provided with the elbow threeway 16 that can be rotated relative to the elbow two-way 15, is provided with limit for height in the elbow threeway 16
Sensor 200, the grain cylinder ECU3 control the rising electromagnetic valve work in the lifting cylinder 112, and the lifting cylinder 112 allows
Second cylinder 12 rises, when the limit for height sensor 200 and the close high-order locating part 111 distance less than 5 millimeters,
The grain cylinder ECU3 controls the lifting cylinder 112 and stops working, and second cylinder 12 is located at highest order.
Zero-bit locating part 122 is provided on second cylinder 12, the tanker 2 includes being set to 2 top of tanker
Null pick-up 300.Under normal operating condition, self-return function can be realized in any position.Start self-return function
The grain cylinder ECU3 control rises electromagnetic valve work after energy, and the lifting cylinder 112 allows the unloading grain tube 1 first to rise, when described
When limit for height sensor 200 and the close high-order locating part 111, the grain cylinder ECU3 controls the lifting cylinder 112 and stops work
Make, the grain cylinder ECU3 controls the left or right rotation electromagnetic valve work of hydraulic motor 141 again, and the hydraulic motor 141 is with turn
Moving gear 123 allows the unloading grain tube 1 to 21 rotation of Y fork, when the zero-bit locating part 122 and the upper null pick-up
300 it is close when, the grain cylinder ECU3 allows the hydraulic motor 141 to stop working, and controls the decline in the lifting cylinder 112
Electromagnetic valve work, the work of lifting cylinder 112 allow the unloading grain tube 1 to decline, pitch and sense close to the Y when the unloading grain tube 1
When device 100, the grain cylinder ECU3 controls the lifting cylinder 112 and stops working, and the unloading grain tube 1 is returned to the Y and pitches 21
It sets.
Elbow unloading portion 14 is provided with hydraulic motor 141 at second cylinder 12, and the hydraulic motor 141 connects
It is set to the rotate gear 123 of second cylinder 12, is provided with gear sensor 400 on the hydraulic motor 141.
There are lifting cylinder 112, one end of the lifting cylinder 112 and described first described in setting on first cylinder 11
Cylinder 11 connects, and the other end of the lifting cylinder 112 is connect by linkage mechanism 113 with second cylinder 12.The liter
Drop oil cylinder 112 is used to control the lifting of second cylinder 12.
The Y fork 21 has a fitting mouth 211, and the fitting mouth 211 can be with the 11 appearance face paste of the first cylinder
It closes.There is buffer layer on the fitting mouth 211.
11 locating part 212 of the first cylinder is provided on the fitting mouth 211.
The transmitting receiving port of the oblique setting of rotate gear 123 of gear sensor 400 and the gear sensor 400
401 towards the rotate gear 123；
The high position locating part 111, zero-bit locating part 122, gear rotary spacing part 1231 are metal spacing block.It is described
Y pitches sensor 100, the limit for height sensor 200, the null pick-up 300 and the induction original with the gear sensor 400
Reason is also to check with the distance between limited block that induction comes into force when distance is less than set distance at the sensor moment,
The grain cylinder ECU3 is triggered into corresponding control work.
Embodiment three
As shown in Figs. 1-5, on the basis based on embodiment two, with embodiment one, two the difference is that:
Further include the control panel 4 being set in driving cab of harvester, the control panel 4 include rise key 41, under
It drops key 42, left-handed key 43, dextrorotation key 44, self-return key 45 and produces key 46 automatically；The control panel 4 with
The unloading ECU3 electrical connection.
The operating process of the control panel 4 are as follows:
Pin the rising key 41: the grain cylinder ECU3 controls the rising electromagnetic valve work in the lifting cylinder 112,
The lifting cylinder 112 allows second cylinder 12 to rise, until stopping at the high-order locating part 111.
Pin the decline key 42: the grain cylinder ECU3 controls the decline electromagnetic valve work in the lifting cylinder 112,
The lifting cylinder 112 allows second cylinder 12 to decline, until stopping to Y fork locating part 212.
Pin the left-handed key 43: the grain cylinder ECU3 controls the hydraulic motor 141 and drives the rotate gear 123
It rotates to the left, until left side limit point stops, the programmable setting of left-handed limit point position ECU.
Pin the dextrorotation key 44: the grain cylinder ECU3 controls the hydraulic motor 141 and drives the rotate gear 123
It rotates to the right, until left side limit point stops, the programmable setting of dextrorotation limit point position ECU.
Produce key 46 automatically once (or odd-times) by described: the grain cylinder ECU3 control rises electromagnetic valve work, institute
Stating lifting cylinder 112 allows second cylinder 12 first to rise, when the limit for height sensor 200 and the high-order locating part 111 connect
When close, the grain cylinder ECU3 controls the lifting cylinder 112 and stops working, and the grain cylinder ECU3 controls the hydraulic motor again
141 dextrorotation electromagnetic valve work, the hydraulic motor 141 drive the rotate gear 123 that the unloading grain tube 1 is allowed to rotate to the right
Right side stops working behind the first unloading point highest point, then the grain cylinder ECU3 control decline electromagnetic valve work, the unloading grain tube 1
Suitable discharge height can be declined automatically to stop.
Produce key 46 (or even-times) twice automatically by described: the grain cylinder ECU3 control rises electromagnetic valve work, institute
Stating lifting cylinder 112 allows the unloading grain tube 1 first to rise, when the limit for height sensor 200 and the high-order locating part 111 are close
When, the grain cylinder ECU3 controls the lifting cylinder 112 and stops working, and the grain cylinder ECU3 controls dextrorotation electromagnetic valve work again,
The hydraulic motor 141 drives the rotate gear 123 that the unloading grain tube 1 is allowed to rotate to the right to right side the second unloading point highest point
After stop working, then grain cylinder ECU3 control decline electromagnetic valve work, it is high that the unloading grain tube 1 can decline suitable unloading automatically
Degree stops.
Further, grain cylinder ECU3 described in key up and down is touched in rotary course to stop working immediately；Wherein
One and the second arbitrarily programmable setting in unloading point position.
It pins the self-return key 45: under normal operating condition, can realize automatic recycling function in any position.
The grain cylinder ECU3 control, which rises lifting cylinder 112 described in electromagnetic valve work, allows the unloading grain tube 1 first to rise, when the limit for height passes
When sensor 200 and the close high-order locating part 111, the grain cylinder ECU3 controls the lifting cylinder 112 and stops working, described
Grain cylinder ECU3 controls left or right rotation electromagnetic valve work again, and the hydraulic motor 141 drives the rotate gear 123 to allow described unload
Grain cylinder 1 is pitched to Y to be rotated, and when zero point and null pick-up are close, the grain cylinder ECU3 allows rotation motor to stop working, and controls
System decline electromagnetic valve work, lifting cylinder work allow the unloading grain tube 1 to decline, when the unloading grain tube 1 pitches sensor close to the Y
When 100, the grain cylinder ECU3 control lifting cylinder stops working, and the unloading grain tube 1 is returned to the Y and pitches 21 positions.
Further, it can permit programming setting unloading point position, can run and multiple unloading points are set, preferably two
Unloading point.
Claims (10)
1. a kind of discharge mechanism, is installed on harvester, including unloading grain tube (1) and the tanker (2) being connect with the unloading grain tube, institute
State the second cylinder (12) and described second that unloading grain tube (1) includes the first cylinder (11), connect with first cylinder (11)
The elbow unloading portion (14) of body (12) connection, is characterized in that,
Be provided with Y fork (21) on the tanker (2), first cylinder (11) be equipped with for detect Y fork (21) with it is described
The Y of distance pitches sensor (100) between first cylinder (11)；
First cylinder (11) and the second cylinder (12) junction are provided with elbow two-way (15), second cylinder
(12) the elbow threeway (16) that can be rotated relative to the elbow two-way (15) is provided with elbow two-way (15) junction,
The limit for height sensor (200) for detecting the second cylinder position is provided on the elbow threeway (16)；
The tanker (2) includes being set at the top of the tanker (2) for detecting the opposite position between second cylinder (12)
The null pick-up (300) set；
Elbow unloading portion (14) is provided with hydraulic motor (141), the hydraulic motor at second cylinder (12)
(141) rotate gear (123) being connected on second cylinder (12) is arranged on the hydraulic motor (141) useful
In the gear sensor (400) for detecting relatively described hydraulic motor (141) rotational angle of rotate gear (123).
2. a kind of discharge mechanism according to claim 1, which is characterized in that the Y pitches (21) and includes and the tanker (2)
The connecting rod (211) of connection and the annular brace portion (212) being connect with the connecting rod (211)；
The connecting rod (211) is connect with the annular brace portion (212) by bolt (213).
3. a kind of discharge mechanism according to claim 1, which is characterized in that be provided with connection on the elbow two-way (15)
Flange (151), the elbow two-way (15) are connect by the connecting flange (151) with the elbow threeway (16)；
Connecting flange (151) top is provided with high-order locating part (111).
4. a kind of discharge mechanism according to claim 3, which is characterized in that second cylinder is sensed close to the zero-bit
Zero-bit locating part (122) are provided at device (300).
5. a kind of discharge mechanism according to claim 1, which is characterized in that rotate gear (123) side is provided with
The gear sensor (400) of gear rotation monitoring.
6. a kind of discharge mechanism according to claim 1, which is characterized in that further include unloading ECU(3), the unloading ECU
(3) it is electrically connected with Y fork sensor (100), the unloading ECU(3) it is electrically connected with the limit for height sensor (200), it is described
Unloading ECU(3) be electrically connected with the null pick-up (300), the unloading ECU(3) be electrically connected with the gear sensor (400)
It connects.
7. a kind of discharge mechanism according to claim 6, which is characterized in that be provided with lifting on first cylinder (11)
Oil cylinder (112), one end of the lifting cylinder (112) are connect with first cylinder (11), the lifting cylinder (112) it is another
One end is connect by linkage mechanism (113) with second cylinder (12)；
The lifting cylinder (112) connect with the unloading ECU(3) the rising solenoid valve controlled and decline solenoid valve.
8. a kind of discharge mechanism according to claim 6, which is characterized in that the hydraulic motor (141) and the unloading
ECU(3) the left-handed solenoid valve controlled is connected with dextrorotation solenoid valve.
9. a kind of discharge mechanism according to claim 1, which is characterized in that further include being set in driving cab of harvester
Control panel (4), the control panel (4) are pressed including rising key (41), decline key (42), left-handed key (43), dextrorotation
Key (44), self-return key (45) and produce key (46) automatically；
The control panel (4) is electrically connected with the unloading ECU(3).
10. a kind of discharge mechanism according to claim 4, which is characterized in that the high position locating part (111), described zero
Position locating part (122) and gear rotary spacing (1231) part is metal spacing block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820500501.XU CN208191336U (en) | 2018-04-10 | 2018-04-10 | A kind of discharge mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820500501.XU CN208191336U (en) | 2018-04-10 | 2018-04-10 | A kind of discharge mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208191336U true CN208191336U (en) | 2018-12-07 |
Family
ID=64526923
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820500501.XU Active CN208191336U (en) | 2018-04-10 | 2018-04-10 | A kind of discharge mechanism |
Country Status (1)
| Country | Link |
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| CN (1) | CN208191336U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115349349A (en) * | 2022-09-22 | 2022-11-18 | 武汉盛硕电子有限公司 | Zero-position automatic calibration device and calibration method for grain unloading barrel of harvester |
-
2018
- 2018-04-10 CN CN201820500501.XU patent/CN208191336U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115349349A (en) * | 2022-09-22 | 2022-11-18 | 武汉盛硕电子有限公司 | Zero-position automatic calibration device and calibration method for grain unloading barrel of harvester |
| CN115349349B (en) * | 2022-09-22 | 2024-02-27 | 武汉盛硕电子有限公司 | Automatic calibration device and calibration method for zero position of grain unloading cylinder of harvester |
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