CN203120444U - Regulating device for fertilizer discharging hole of fertilizer spreader - Google Patents
Regulating device for fertilizer discharging hole of fertilizer spreader Download PDFInfo
- Publication number
- CN203120444U CN203120444U CN 201320137672 CN201320137672U CN203120444U CN 203120444 U CN203120444 U CN 203120444U CN 201320137672 CN201320137672 CN 201320137672 CN 201320137672 U CN201320137672 U CN 201320137672U CN 203120444 U CN203120444 U CN 203120444U
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- CN
- China
- Prior art keywords
- plate
- defertilizing opening
- fertilizer
- guide rail
- adjusting device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a regulating device for a fertilizer discharging hole of a fertilizer spreader. The regulating device comprises a fertilizer discharging hole regulating plate, a guide rail plate, a connecting plate, a stepping motor and a screw nut pair, wherein the connecting plate is fixed on a fertilizer box base plate of the fertilizer spreader, the guide rail plate is mounted at the bottom of the fertilizer box base plate, and the fertilizer discharging hole regulating plate is arranged below the connecting plate and is arranged on the guide rail plate; the stepping motor is connected with the fertilizer box base plate; the screw nut pair is connected with the fertilizer discharging hole regulating plate; and the stepping motor drives the screw nut pair to drive the fertilizer discharging hole regulating plate to move on the guide rail plate. The regulating device has the advantages that the structure is compact, the fertilizer discharging quantity regulation is sensitive and accurate, and the automatic precision control of the fertilizer discharging quantity of the fertilizer spreader is realized.
Description
Technical field
The utility model relates to a kind of field machinery, specifically a kind of fertilizer distributor defertilizing opening adjusting device of spreading fertilizer over the fields fertilizer for the floods and droughts field.
Background technology
In order to control the fertilizer amount flow of fertilizer distributor, at the defertilizing opening place of fertilizer distributor the defertilizing opening adjusting device is housed, can control the defertilizing opening aperture, but the adjusting device complex structure that uses at present, inconvenient operation is regulated inaccurately, and can not realize automatic control.
Summary of the invention
In order to overcome the deficiencies in the prior art, the purpose of this utility model provides a kind of fertilizer distributor defertilizing opening adjusting device that can realize automatic control, realizes the continuous broadcast application of automatic variable.
The purpose of this utility model is to be achieved through the following technical solutions:
A kind of fertilizer distributor defertilizing opening adjusting device, comprise defertilizing opening adjustable plate, guide rail plate, connecting plate, stepper motor, screw pair, described connecting plate is fixed on the fertile box plate of fertilizer distributor, described guide rail plate is installed in the bottom of described fertile box plate, and described defertilizing opening adjustable plate is located at the below of described connecting plate and is located on the guide rail plate; Stepper motor is connected with fertile box plate; Screw pair is connected with the defertilizing opening adjustable plate; Drive defertilizing opening adjustable plate was mobile at the guide rail plate after stepper motor drove screw pair.
Drive screw pair by stepper motor, drive the defertilizing opening adjustable plate and on the guide rail plate, move, thus the size of regulating defertilizing opening.
In the utility model, described connecting plate is provided with a rectangle defertilizing opening, and this defertilizing opening is corresponding with the defertilizing opening position on the fertile box plate.
In the utility model, described defertilizing opening adjusting device also comprises the aperture stopping means, and described aperture stopping means comprises two limit switches, and each limit switch is installed in the connecting plate bottom.Limit switch just can limit the shift motion of adjustable plate with the control system co-ordination like this, minimum and maximum two extreme positions of control defertilizing opening.
In the utility model, described defertilizing opening adjusting device also comprises the aperture feedback device, and described aperture feedback device is the photoelectric sensor of directly measuring the leading screw relative rotation speed.Photoelectric sensor is directly measured the leading screw relative rotation speed, is converted by control system and determines the impulse stroke of defertilizing opening adjustable plate, can demonstrate aperture, fertilizer flow velocity and the defertilizing amount size of defertilizing opening on the Displaying Meter of fertilizer distributor driver's cabin in real time.
The utility model beneficial effect is: the utility model compact conformation, defertilizing amount are regulated sensitive, accurate, can realize the automatic smart amount control of fertilizer distributor defertilizing amount.
Description of drawings
Fig. 1 is the utility model fertilizer distributor structural representation;
Fig. 2 is the utility model defertilizing opening adjusting device cutaway view;
Fig. 3 is the vertical view of Fig. 2;
Fig. 4 be among Fig. 3 A to view.
Among the figure, 1-high-arch tractor, the fertile case of 2-, 3-defertilizing opening, 4-defertilizing opening adjusting device, 5-spinning fertilizer structure, 6-gear drive, 7-fluid power system, 8-frame, 9-defertilizing opening adjustable plate, 10-first limit switch, 11-connecting plate, 12-second limit switch, 13-transmission nut, 14-turn-screw, 15-photoelectric sensor, 16-stepper motor, the fertile box plate of 17-, 18-guide rail plate.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
As shown in Figure 1, fertilizer distributor comprises high-arch tractor 1, fertile case 2, defertilizing opening adjusting device 4, spinning fertilizer structure 5, broadcast application drive unit.Wherein fertile case 2 hangs frame 8 by 3 connections and places high-arch tractor 1 rear portion, and fertile case 2 bottoms are provided with defertilizing opening 3, and defertilizing opening adjusting device 4 is positioned at the below of defertilizing opening 3, and spinning fertilizer structure 5 is positioned at defertilizing opening adjusting device 4 belows; The broadcast application drive unit is fixed on the gripper shoe of frame 8 bottoms, and the broadcast application drive unit comprises fluid power system 7 and gear drive 6.
As Fig. 2, Fig. 3, shown in Figure 4, the utility model defertilizing opening adjusting device 4 is by defertilizing opening adjustable plate 9, guide rail plate 18, connecting plate 11, stepper motor 16, screw pair, aperture stopping means, aperture feedback device; Wherein screw pair comprises turn-screw 14, transmission nut 13; The aperture stopping means comprises first limit switch 10 and second limit switch 12; The aperture feedback device is photoelectric sensor 15.
Above-mentioned connecting plate 11 is provided with a rectangle defertilizing opening, and connecting plate 11 is fixedlyed connected with fertile box plate 17, and its defertilizing opening is corresponding with the defertilizing opening of fertile box plate 17; Guide rail plate 18 is fixed with fertile box plate 17 bottoms, and defertilizing opening adjustable plate 9 is positioned at the below of connecting plate 11 and is supported by guide rail plate 18.Stepper motor 16 is fixed on the below of fertile box plate 17 by one group of connecting bolt.Transmission nut 13 is fixedlyed connected with defertilizing opening adjustable plate 9, first limit switch 10 and second limit switch 12 are housed in connecting plate 11 bottoms, first limit switch 10 and second limit switch 12 respectively outer connected control systems and with the control system co-ordination, thereby the shift motion of restriction defertilizing opening adjustable plate 9 on guide rail plate 18, control defertilizing opening 3 minimum and maximum two extreme positions.
At turn-screw 14 left ends photoelectric sensor 15 is housed, photoelectric sensor 15 is directly measured turn-screw 14 relative rotation speeds, converted by control system and to determine the impulse stroke of defertilizing opening adjustable plate 9, on the Displaying Meter of high-arch tractor 1 driver's cabin, demonstrate aperture, fertilizer flow velocity and the defertilizing amount size of defertilizing opening in real time.
When broadcasting sowing operation, actual job speed and working width that the fertilizer distributor control system can record according to GPS position signalling and the tachogenerator of reception, automatically identify the ground block message, call the fertilising decision information in the fertilising decision-making card, the folding of the automatic control step motor 16 of controller and conduction time length, driving turn-screw 14 by stepper motor 16 rotates, transmission nut 13 drives defertilizing opening adjustable plate 9 and moves along the chute on the guide rail plate 18, thereby regulate the aperture of defertilizing opening 3, realize the continuous broadcast application of automatic variable.
Compared with prior art, the utility model compact conformation, easy to operate, adopt stepper motor to drive the feed screw nut transmission and regulate the defertilizing opening aperture, the positioning accuracy height has been realized the automatic smart amount control of fertilizer distributor defertilizing amount.
The above only is preferred embodiment of the present utility model; be noted that for those skilled in the art; under the prerequisite that does not break away from the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (4)
1. fertilizer distributor defertilizing opening adjusting device, it is characterized in that, comprise defertilizing opening adjustable plate, guide rail plate, connecting plate, stepper motor, screw pair, described connecting plate is fixed on the fertile box plate of fertilizer distributor, described guide rail plate is installed in the bottom of described fertile box plate, and described defertilizing opening adjustable plate is located at the below of described connecting plate and is located on the guide rail plate; Stepper motor is connected with fertile box plate; Screw pair is connected with the defertilizing opening adjustable plate; Drive defertilizing opening adjustable plate was mobile at the guide rail plate after stepper motor drove screw pair.
2. fertilizer distributor defertilizing opening adjusting device according to claim 1 is characterized in that, described connecting plate is provided with a rectangle defertilizing opening.
3. fertilizer distributor defertilizing opening adjusting device according to claim 1 is characterized in that, described defertilizing opening adjusting device also comprises the aperture stopping means, and described aperture stopping means comprises two limit switches, and each limit switch is installed in the connecting plate bottom.
4. fertilizer distributor defertilizing opening adjusting device according to claim 1 is characterized in that, described defertilizing opening adjusting device also comprises the aperture feedback device, and described aperture feedback device is the photoelectric sensor of directly measuring the leading screw relative rotation speed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320137672 CN203120444U (en) | 2013-03-25 | 2013-03-25 | Regulating device for fertilizer discharging hole of fertilizer spreader |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320137672 CN203120444U (en) | 2013-03-25 | 2013-03-25 | Regulating device for fertilizer discharging hole of fertilizer spreader |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203120444U true CN203120444U (en) | 2013-08-14 |
Family
ID=48928493
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320137672 Expired - Fee Related CN203120444U (en) | 2013-03-25 | 2013-03-25 | Regulating device for fertilizer discharging hole of fertilizer spreader |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203120444U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103797951A (en) * | 2014-02-14 | 2014-05-21 | 奇瑞重工股份有限公司 | Fertilizer distributor |
| CN104081921A (en) * | 2014-07-08 | 2014-10-08 | 重庆科技学院 | Automatic variable rate fertilization device based on stepping motor and control method of automatic variable rate fertilization device |
| CN104823580A (en) * | 2015-06-07 | 2015-08-12 | 石河子大学 | Speed and opening adjustment testbed of variable-rate fertilizer applicator |
| CN104969703A (en) * | 2015-08-04 | 2015-10-14 | 广西北流市智创科技开发有限公司 | Terrain adaptive auto-rotation fertilization device |
| CN106171833A (en) * | 2016-07-11 | 2016-12-07 | 北京航空航天大学 | A kind of energy-efficient irrigation system and method changing flow based on height change |
-
2013
- 2013-03-25 CN CN 201320137672 patent/CN203120444U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103797951A (en) * | 2014-02-14 | 2014-05-21 | 奇瑞重工股份有限公司 | Fertilizer distributor |
| CN103797951B (en) * | 2014-02-14 | 2017-02-08 | 中联重机股份有限公司 | Fertilizer distributor |
| CN104081921A (en) * | 2014-07-08 | 2014-10-08 | 重庆科技学院 | Automatic variable rate fertilization device based on stepping motor and control method of automatic variable rate fertilization device |
| CN104823580A (en) * | 2015-06-07 | 2015-08-12 | 石河子大学 | Speed and opening adjustment testbed of variable-rate fertilizer applicator |
| CN104969703A (en) * | 2015-08-04 | 2015-10-14 | 广西北流市智创科技开发有限公司 | Terrain adaptive auto-rotation fertilization device |
| CN104969703B (en) * | 2015-08-04 | 2016-10-05 | 广西北流市智创科技开发有限公司 | Landform adaptive type automatic displacement fertilizer apparatus |
| CN106171833A (en) * | 2016-07-11 | 2016-12-07 | 北京航空航天大学 | A kind of energy-efficient irrigation system and method changing flow based on height change |
| CN106171833B (en) * | 2016-07-11 | 2019-08-06 | 北京航空航天大学 | A kind of energy-efficient irrigation system and method changing flow based on height change |
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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: 20130814 Termination date: 20170325 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |