CN203801283U - Grain flow measuring device of combine harvester - Google Patents
Grain flow measuring device of combine harvester Download PDFInfo
- Publication number
- CN203801283U CN203801283U CN201320825193.5U CN201320825193U CN203801283U CN 203801283 U CN203801283 U CN 203801283U CN 201320825193 U CN201320825193 U CN 201320825193U CN 203801283 U CN203801283 U CN 203801283U
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- Prior art keywords
- push rod
- cereal
- metering disk
- groove
- wheel shaft
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Abstract
The utility model relates to a grain flow measuring device of a combine harvester and relates to the field of grain flow measurement. The grain flow measuring device comprises an auger for conveying grains, a measuring device and a grain silo. The device is characterized in that the outlet of the auger is connected to the inlet of the measuring device, the outlet of the measuring device is above the grain silo, and the measuring device comprises a measuring wheel part, an ejector rod device and a case. The grain flow measuring device has the advantages that the counting is accurate and the device is not easily jammed by grains.
Description
Technical field
The utility model relates to apparatus for measuring cereal flow, particularly a kind of Combine Harvester Grain real-time traffic measurement mechanism.
background technology
By apparatus for measuring cereal flow, can realize in the results process of combine field, the real-time measurement of grain yield, can also obtain the information of crop yield spatial distribution differences.
The patent more approaching with this device is Combine Harvester Grain flow measurement device and measuring method, the patent No. is 2008.10019755.0, the principle of this patent is: cereal enters after measurement mechanism by stirring cage, by overhead gage mechanism, the cereal that enters measurement wheel spindle unit is struck off to arrangement, ensure to enter the grain measure of measurement wheel spindle unit consistent.Ratchet and pawl arrangement is installed, is ensured that measurement wheel spindle unit rotates according to clockwise one direction, prevents wheel shaft reverse turn.Mounting spring between ratchet and pawl axis, spring can regulate pretightning force, ensures that cereal fills after equal portions, and wheel shaft rotates, and equal portions dividing plate contact approach switch, sends a pulse.The shortcoming of this device is: 1. cereal is filled after equal portions, and wheel shaft rotates, and the cereal in isometric(al) chamber can not be fallen in granary immediately, and in the time that isometric(al) chamber grain quality is too much, due to effect of inertia, wheel shaft rotates, and can cause counting inaccurate; 2. in the time that the cereal of the cavity accumulation between overhead gage mechanism and lower baffle plate is more, pushed down by cereal near the dividing plate of stirring cage side, therefore easily stuck by cereal, measurement can not be carried out.The apparatus for measuring cereal flow of a kind of combine of this application, due to pin-lift arrangement 2.2 and the interaction of metering disk 2.1.2 further groove, in the time that cereal is full of box groove 2.1.3, the suffered eccentric force of metering disk 2.1.2 reaches maximum, owing to being subject to the effect of eccentric force, push rod 2.2.6 is extruded groove, metering disk 2.1.2 rotates, push rod 2.2.6 is under the effect of pretightning force, snap in next groove, disk does not rotate, therefore, can be due to the effect of inertia force, cause counting inaccurate.Stirring cage 1 stretches into a section longer in measurement mechanism 2, and cereal is fallen into measurement mechanism 2 right sides, therefore can be not stuck by cereal when device busy.
summary of the invention
It is inaccurate that the technical problems to be solved in the utility model is that existing apparatus for measuring cereal flow detects in the time that cereal is detected in real time, easily by the stuck shortcoming of cereal and problem, a kind of apparatus for measuring cereal flow of combine is provided, in the time detecting in real time, measures accurately and can be not stuck by cereal.
For the technical scheme that solves the problems of the technologies described above employing is: the utility model provides a kind of apparatus for measuring cereal flow of combine, this device comprises stirring cage 1, measurement mechanism 2, the granary 3 of grain transportation, it is characterized in that: stirring cage 1 outlet is connected to the entrance of measurement mechanism 2, measurement mechanism 2 exports above granary 3, measurement mechanism 2 comprises measurement wheel parts 2.1, pin-lift arrangement 2.2 and casing 2.3, and described pin-lift arrangement 2.2 comprises shell 2.2.1, pre-load nut 2.2.2, bolt 2.2.3, push rod and sleeve 2.2.4, spring 2.2.5, push rod 2.2.6; Shell 2.2.1 is fixed on front end panel 2.3.2, spring 2.2.5 one end is fixed on shell 2.2.1, the other end is fixed on push rod and sleeve 2.2.4, the installation of push rod 2.2.6 is parallel with wheel shaft 2.1.1, make push rod 2.2.6 one end near travel switch 4, the other end is placed in the groove of metering disk 2.1.2.
The further technical scheme that the utility model adopts is: casing 2.3 comprises upper backup pad 2.3.1, front end panel 2.3.2, rear bearing sheet 2.3.3, upper backup pad 2.3.1 installs cereal humidity sensor 5 in inner side, the upper fixed installation of front end panel 2.3.2 pin-lift arrangement 2.2, wheel shaft metering unit 2.1 is installed in dead ahead, near measurement wheel spindle unit 2.1 sides, travel switch 4 is being installed; Cereal humidity sensor 5 and travel switch 4 are connected respectively to microsystem.
The further technical scheme that the utility model adopts is: measurement wheel parts 2.1 comprise wheel shaft 2.1.1, metering disk 2.1.2, box groove 2.1.3,, metering disk 2.1.2 is fixedly mounted on wheel shaft 2.1.1 front end; 8 equal-sized box groove 2.1.3 of the upper fixed installation of metering disk 2.1.2, form 8 isometric(al) chambeies; Metering disk 2.1.2 outer surface has the groove for push rod 2.2.6 work, and the bottom of groove is made up of the inclined-plane of two sections of different gradient, and wherein one section of surface slope is less, and another section of surface slope is larger, passes through arc transition.
The apparatus for measuring cereal flow of a kind of combine of the utility model, compared with existing apparatus, has following beneficial effect:
1. the apparatus for measuring cereal flow of a kind of combine of the utility model, due to pin-lift arrangement 2.2 and the interaction of metering disk 2.1.2 further groove, in the time that cereal is full of box groove 2.1.3, the suffered eccentric force of metering disk 2.1.2 reaches maximum, owing to being subject to the effect of eccentric force, push rod 2.2.6 is extruded groove, metering disk 2.1.2 rotates, push rod 2.2.6 is under the effect of pretightning force, snap in next groove, disk does not rotate, therefore, can be due to the effect of inertia force, cause counting inaccurate.
2. the apparatus for measuring cereal flow of a kind of combine of the utility model, stirring cage 1 stretches into a section longer in measurement mechanism 2, and cereal is fallen into measurement mechanism 2 right sides, therefore can be not stuck by cereal when device busy.
Fig. 1 is the structure chart of the apparatus for measuring cereal flow of a kind of combine of the utility model.
Fig. 2 is the pin-lift arrangement schematic diagram of the apparatus for measuring cereal flow of a kind of combine of the utility model.
Fig. 3 is the metering disc structure schematic diagram of the apparatus for measuring cereal flow of a kind of combine of the utility model.
Fig. 4 is the metering disk groove structure figure of the apparatus for measuring cereal flow of a kind of combine of the utility model.
As shown in Figure 1, stirring cage 1 outlet is connected to the entrance of measurement mechanism 2, and measurement mechanism 2 exports above granary 3, discharges cereal by putting into granary 3 after measurement mechanism 2 from stirring cage 1; Measurement mechanism 2 comprises measurement wheel parts 2.1, pin-lift arrangement 2.2, casing 2.3, cereal humidity sensor 5 is installed above casing 2.3, wheel shaft metering unit 2.1 is arranged in casing 2.3, near measurement wheel spindle unit 2.1 sides, travel switch 4 is being installed, detect the quantity that metering wheel shaft rotates unit volume, cereal humidity sensor 5 and travel switch 4 interfaces are connected respectively to microsystem.
As shown in Figure 1, the front end panel 2.3.2 of casing 2.3 is fixed installation pin-lift arrangement 2.2.6 above for the apparatus for measuring cereal flow of combine.As shown in Figure 2, pin-lift arrangement 2.2 comprises shell 2.2.1, pre-load nut 2.2.2, bolt 2.2.3, push rod and sleeve 2.2.4, spring 2.2.5, push rod 2.2.6; Shell 2.2.1 is fixed on front end panel 2.3.2, spring 2.2.6 one end is fixed on shell 2.2.1, the other end is fixed on push rod and sleeve 2.2.4, the installation of push rod 2.2.6 is parallel with wheel shaft 2.1.1, make push rod 2.2.6 one end near travel switch 4, the other end is placed in the oblique groove of metering disk 2.2.2.Regulate pre-load nut 2.2.2, make spring there is certain pretightning force, under the effect of pretightning force, push rod 2.2.6 can block metering disk 2.1.2, measurement wheel parts 2.1 are arranged on the dead ahead of front end panel 2.3.2, comprise the wheel shaft 2.1.1, the metering disk 2.1.2 that is fixedly mounted on wheel shaft 2.1.1 side, the box groove 2.1.3 that are arranged on casing 2.3,8 equal-sized box groove 2.1.3 are fixedly mounted on metering disk 2.1.2 above, form 8 isometric(al) chambeies.As shown in Figure 3, metering disk 2.1.2 outer surface has 8 grooves for push rod 2.2.6 work.While starting working, in the groove of push rod 2.2.6 in metering disk 2.1.2, metering disk 2.1.2 is blocked by push rod 2.2.6, does not rotate; Cereal falls into box groove 2.1.3 by stirring cage 1, along with the cereal in box groove 2.1.3 is on the increase, in the time that cereal is full of box groove 2.1.3, the suffered eccentric force of metering disk 2.1.2 reaches maximum, and owing to being subject to the effect of eccentric force, push rod 2.2.6 is extruded groove, the other end of push rod 2.2.6 touches travel switch 4, send a pulse, metering disk 2.1.2 rotates, and the cereal in box groove 2.1.3 is fallen in granary 3.Push rod 2.2.6 snaps in next groove under the effect of spring 2.2.5, and metering disk 2.1.2 stops operating, and waits for that again cereal is full of box groove 2.1.3.
Claims (3)
1. the apparatus for measuring cereal flow of a combine, this device comprises the stirring cage (1) of grain transportation, measurement mechanism (2), granary (3), it is characterized in that: stirring cage (1) outlet is connected to the entrance of measurement mechanism (2), measurement mechanism (2) outlet is in granary (3) top, described measurement mechanism (2) comprises measurement wheel parts (2.1), pin-lift arrangement (2.2), casing (2.3), described pin-lift arrangement (2.2) comprises shell (2.2.1), pre-load nut (2.2.2), bolt (2.2.3), push rod and sleeve (2.2.4), spring (2.2.5), push rod (2.2.6), shell (2.2.1) is fixed on front end panel (2.3.1), spring (2.2.5) one end is fixed on shell (2.2.1), the other end is fixed in push rod and sleeve (2.2.4), the installation of push rod (2.2.6) is parallel with wheel shaft (2.1.1), make push rod (2.2.6) one end near travel switch (4), the other end is placed in the groove of metering disk (2.1.2).
2. the apparatus for measuring cereal flow of a kind of combine according to claim 1, it is characterized in that: described casing (2.3) comprises upper backup pad (2.3.1), front end panel (2.3.2), rear bearing sheet (2.3.3), cereal humidity sensor (5) is installed in upper backup pad (2.3.1) inner side, front end panel (2.3.2) upper fixed installation pin-lift arrangement (2.2), wheel shaft metering unit (2.1) is installed in dead ahead, near measurement wheel spindle unit (2.1) side, travel switch (4) is being installed; Cereal humidity sensor (5) and travel switch (4) are connected respectively to microsystem.
3. the apparatus for measuring cereal flow of a kind of combine according to claim 1, it is characterized in that: described measurement wheel parts (2.1) comprise wheel shaft (2.1.1), metering disk (2.1.2), box groove (2.1.3), and metering disk (2.1.2) is fixedly mounted on wheel shaft (2.1.1) front end; Metering disk (2.1.2) 8 equal-sized box grooves of upper fixed installation (2.1.3), form 8 isometric(al) chambeies, metering disk (2.1.2) outer surface has the groove for push rod (2.2.6) work, the bottom of groove is made up of the inclined-plane of two sections of different gradient, wherein one section of surface slope is less, another section of surface slope is larger, passes through arc transition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320825193.5U CN203801283U (en) | 2013-12-05 | 2013-12-05 | Grain flow measuring device of combine harvester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320825193.5U CN203801283U (en) | 2013-12-05 | 2013-12-05 | Grain flow measuring device of combine harvester |
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| Publication Number | Publication Date |
|---|---|
| CN203801283U true CN203801283U (en) | 2014-09-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320825193.5U Expired - Fee Related CN203801283U (en) | 2013-12-05 | 2013-12-05 | Grain flow measuring device of combine harvester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203801283U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103688654A (en) * | 2013-12-05 | 2014-04-02 | 广西科技大学 | Grain flow measurement device of combine harvester |
| CN106769058A (en) * | 2017-02-22 | 2017-05-31 | 广西科技大学 | Portable engine lubrication oil duct detector |
-
2013
- 2013-12-05 CN CN201320825193.5U patent/CN203801283U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103688654A (en) * | 2013-12-05 | 2014-04-02 | 广西科技大学 | Grain flow measurement device of combine harvester |
| CN106769058A (en) * | 2017-02-22 | 2017-05-31 | 广西科技大学 | Portable engine lubrication oil duct detector |
| CN106769058B (en) * | 2017-02-22 | 2023-03-21 | 广西科技大学 | Portable engine lubricating oil passage detector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140903 Termination date: 20161205 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |