CN111527849A - Orchard organic fertilizer ditching and fertilizing integrated fertilizer applicator - Google Patents

Abstract

The invention discloses an integrated fertilizer applicator for orchard organic fertilizers, which belongs to the field of agricultural machinery. The fertilizer applicator at least includes a body, a carriage, a fertilizer conveying device, a fertilizer spreading device and a ditching and burying device; the body at least includes a traveling wheel mechanism, a cab, an engine, a hydraulic oil tank and a hydraulic pump; the fertilizer conveying device at least includes a fertilizer conveying chain Plate mechanism, fertilizer conveying motor and its reducer; fertilizer spreading device at least contains a fertilizer spreading chain plate mechanism, fertilizer spreading motor, fertilizer spreading frame, fertilizer spreading trough and fertilizer spreading trough baffle; ditching and burying device at least one The ditching and throwing knife roller, the soil guide plate and the cover, the ditching and throwing motor and the height-adjusting hydraulic cylinder; The fertilizer applicator uses the ditching and throwing knife roller to ditch to collect soil and throw it backwards to form an arched soil throwing track to cover the organic fertilizer applied into the ditch. Fertilizer work.

Description

An integrated fertilizer applicator for orchard organic fertilizer ditching and burying fertilizer

technical field

The invention discloses an integrated fertilizing machine for orchard organic fertilizer ditching and burying, belonging to the field of agricultural machinery, in particular to an orchard organic fertilizer ditching and fertilizing and soil-covering integrated fertilization machinery equipment.

Background technique

The large-scale application of organic fertilizers in orchards is a necessary link to improve the status quo of improper fertilization in orchards, improve fruit yield and fruit quality, and conform to the concept of green development. The organic fertilizers used in agriculture mainly include compost, manure, straw, fungus residue, green manure and mud fertilizer. If these wastes are not used effectively, they will cause great pollution to the environment, but they can be used reasonably as organic fertilizers. When applied to orchard fields, it can not only improve soil structure, increase soil fertility, and increase the productivity of cultivated land, but also reduce the pollution of livestock and poultry manure, crop straw and organic waste from production and living to the environment. Continue to develop proven methods.

In orchard management, the application method of organic fertilizer is to first open a ditch at a certain position between the fruit trees and the fruit trees, and then use the artificial fertilizer to fill the ditch with soil to cover the soil. The artificial fertilization efficiency is low and labor intensity is high. Large, high cost, constrained a lot of labor, poor fertilization uniformity and low fertilizer utilization rate; with the continuous expansion of the planting area of orchards and the continuous improvement of modern planting management technology, people's requirements for the mechanized application of organic fertilizers to fruit trees are also increasing. However, the orchard fertilization machinery in our country is still not perfect, especially because the mechanical technology of fertilizing organic fertilizers in orchards is relatively difficult, and the mechanized application of organic fertilizers in orchards is relatively limited, which is far from meeting the technical requirements of orchards for fertilizing machinery; In my country, there is still a shortage of ditching-fertilizing-covering soil integrated fertilization machinery for ditching and fertilizing between rows of orchards and burying the fertilizer into the ditch at a certain depth. and some coordination.

The invention discloses an integrated fertilizing machine for orchard organic fertilizer ditching and burying. It has the characteristics of powerful function, simple structure and good adaptability, and is especially suitable for the integrated fertilization operation of orchard ditching and burying fertilizer.

SUMMARY OF THE INVENTION

An integrated fertilizing machine for orchard organic fertilizer ditching and burying fertilizer can realize mechanized ditching and applying organic fertilizer and cover soil in orchards, solve the difficult problem of the integrated fertilization technology of fertilizing and covering soil in orchards, and has the advantages of high fertilization efficiency, powerful functions, simple structure, Good adaptability and other characteristics, especially suitable for the integrated fertilization operation of orchard ditching and burying.

The technical problem to be solved by the present invention: how to spread the organic fertilizer into the ditch continuously and evenly while ditching the orchard, directly cover the soil cut by the ditching on the upper layer of the organic fertilizer, and fill the opened ditch The ditching-fertilizing-covering soil integrated machine fertilization operation.

In order to solve the above technical problems, the following technical solutions are given:

An integrated fertilizer applicator for orchard organic fertilizer ditching and burying fertilizer, characterized in that, the fertilizer applicator 1 at least includes a body 2, a carriage 3, a fertilizer conveying device 4, a fertilizer spreading device 5 and a ditching and burying device 6; The body 2 at least includes A traveling wheel mechanism 8, a cab 9, an engine 10, a hydraulic oil tank 11 and a hydraulic pump 18; the traveling wheel mechanism 8 includes four wheels and is installed under the body 2; the cab 9 and the engine 10 are respectively installed at the front end of the body 2 Left and right sides; hydraulic pump 18 is installed below engine 10, and powered by engine 10; hydraulic oil tank 11 is installed in front of carriage 3, and provides hydraulic oil for hydraulic pump 18 through hydraulic oil pipe to form a hydraulic transmission system, The mechanical power output by the engine 10 is converted into hydraulic power to provide power for the work of the fertilizer conveying device 4 , the fertilizer spreading device 5 and the ditching and burying fertilizer device 6 .

The carriage 3 at least includes a fertilizer-limiting adjustment handwheel 15, a fertilizer-limiting plate 16 and a car body 17; the carriage 3 is composed of four inclined plane car bodies 17 at a certain angle with the plumb plane, and the inclination angle is greater than the accumulation angle of the organic fertilizer ; The rear of the box body 17 is installed with a fertilizer-limiting board 16 and a fertilizer-limiting adjustment handwheel 15, and the fertilizer-limiting port 14 is adjusted by manually rotating the fertilizer-limiting adjustment handwheel 15.

The fertilizer conveying device 4 at least includes a fertilizer conveying chain plate mechanism 12, a fertilizer conveying motor and its reducer 13, and a fertilizer conveying tension mechanism 7; The chain plate mechanism 12 includes at least two fertilizer conveying shafts and sprockets 19, a fertilizer conveying chain 20 and a plurality of fertilizer conveying scrapers 21; A fertilizer conveying chain 20 is installed on the fertilizer conveying shaft and the sprocket 19; each chain of the fertilizer conveying chain 20 is provided with a fertilizer conveying scraper 21; The edge is connected with the rear end fertilizer transmission shaft and sprocket 19 of the fertilizer conveying device 4 to provide power for the fertilizer conveying device 4; The tensioning mechanism 7 is used to tension the fertilizer conveying chain plate mechanism 12 .

The fertilizer spreading device 5 at least comprises a fertilizer spreading chain plate mechanism 24, a fertilizer spreading motor 25, a fertilizer spreading frame 26, a fertilizer spreading groove 22 and a fertilizer spreading groove baffle plate 23; the fertilizer spreading chain plate mechanism 24 is horizontally and laterally arranged on the fertilizer spreading groove In 22, the fertilizing chain plate mechanism 24 at least includes two fertilizing chains 27, a plurality of fertilizing scrapers 28, two fertilizing shafts and sprockets 29; On the sprockets at both ends of the shaft and the sprocket 29; each chain of the fertilizing chain 27 is fixedly installed with a fertilizing scraper 28; The fertilizing rack 26 is fixed to the rear of the vehicle body 2; the fertilizing trough 22 is fixed at the center of the fertilizing rack 26; A fertilizer spreading shaft and the outer end shaft of the sprocket 29 are used as the active fertilizer spreading shaft and the sprocket 29 to provide the fertilizer spreading chain mechanism 24 with spreading power.

The ditching and burying fertilizer device 6 at least includes a trenching soil throwing knife roller 33, a soil guide plate and a cover 32, a trenching soil throwing motor 30 and a height adjustment hydraulic cylinder 31; the trenching soil throwing knife roller 33 at least includes a trench The cutter shaft 34, the plurality of ditching blades 35 and the soil throwing blades 36; the ditching cutter shaft 34 is horizontally and laterally installed in front of the fertilizer spreading side of the fertilizer spreading device 5, and the rotation direction during operation is the same as the rotation direction when the traveling wheel mechanism 8 moves forward. The same; four rows of grooving blades 35 are evenly arranged on the circumference of the grooving knife shaft 34, wherein the cutting edges of the same row of grooving blades 35 are in the same direction, and the cutting edges of two adjacent rows of grooving blades 35 are opposite; the soil guide plate And the cover 32 is installed above the ditching soil throwing knife roller 33, which plays the role of retaining and limiting soil; the ditching soil throwing motor 30 is installed on the inner shaft end of the ditching knife shaft 34, which is the ditching soil throwing knife roller. 33 provides power; the height adjustment hydraulic cylinder 31 is located in front of the fertilizing device 5 and is installed at the directional connection between the ditching soil throwing knife roller 33 and the fertilizing device 5 to adjust the working height of the ditching and fertilizer burying device 6 .

The ditching and soil-throwing knife roller 33 at least comprises a ditching knife shaft 34, a plurality of ditching blades 35 and soil-throwing blades 36; Carry out ditching to collect soil, and throw the soil cut from the ditch to the rear through the soil throwing blade 36, and the soil starts to fall after crossing the fertilization center on the fertilizing side of the fertilizing device 5, forming an arched arc throwing soil trajectory, The organic fertilizer that has been spread into the ditch will be buried and covered to realize the ditch and bury the fertilizer.

The trenching depth and soil throwing height of the trenching and burying fertilizer device 6 can be adjusted; by changing the extended position of the hydraulic cylinder 31 to adjust the height, the soil entry depth of the trenching soil throwing knife roller 33 can be adjusted to adjust the trenching depth; Change the speed of the ditching and soil-throwing motor 30 to adjust the soil-throwing speed of the ditching and soil-throwing knife roller 33 to change the speed and direction of the soil throwing point, thereby adjusting the soil throwing height. By adjusting the ditching depth and throwing height to control the throwing trajectory, it can avoid the interference between throwing soil and spreading fertilizer, which will affect the dropping area and fertilization uniformity.

Described ditching blade 35 is " sickle " type blade structure, has the ability of cutting soil and breaking soil; The cutting edge direction and the cutting edge direction of the grooving blade 35 form an obtuse angle, so as to reduce the resistance of soil cutting and ditching, and at the same time, it has the effect of gathering the soil to the middle and then throwing it; ditch, and guide soil to the throwing blade 36; the soil is thrown to the tangent of the turning direction of the ditching blade 35 through the throwing blade 36.

An integrated fertilizer applicator for orchard organic fertilizer ditching and burying fertilizer, its working principle is as follows:

The integrated fertilizing machine for orchard organic fertilizer ditching and burying fertilizer according to the present invention can realize mechanized ditching and applying organic fertilizer and cover soil in orchards, solve the technical difficulty of integrated fertilization technology of fertilizing and covering soil in orchards, and has high fertilization efficiency and functions. Powerful, simple structure, good adaptability and other characteristics, especially suitable for the integrated fertilization operation of orchard ditching and burying. The specific process and working principle are described as follows:

In the operation of ditching and burying the organic fertilizer between the rows of orchards, according to the fertilization depth requirements of different operations, adjust the height and adjust the extension position of the hydraulic cylinder to adjust the ditching depth of the ditching soil throwing knife roller to change the ditching depth; According to the fertilization requirements of fruit trees, adjust the position of the fertilizer limiting board and adjust the size of the fertilizer limiting mouth. During the fertilization operation, with the advance of the fertilizer applicator, the ditching and burying device ditches and throws soil to the side of the row under the driving of the ditching and soil throwing motor, and the ditching blade installed on the ditching and soil throwing knife roller is used to open the ditch. The soil is collected from the ditch, and the soil is guided to the throwing blade installed on the ditching blade. Under the action of the throwing blade, the soil is thrown to the rear side and falls naturally, forming an arched soil throwing track; at the same time, the organic The fertilizer enters the fertilizer spreading device from the fertilizer limiting port under the action of the fertilizer conveying chain plate mechanism of the fertilizer conveying device, and is thrown to the ditch side between the rows under the action of the fertilizer spreading chain plate mechanism, and the thrown organic fertilizer is thrown from the arch. The arch of the soil track is spread into the trench after ditching; the arched track of the thrown soil moves forward continuously under the advancement of the fertilizer applicator, covering the fertilizer scattered into the ditch to realize the burying operation. When the orchard organic fertilizer ditching and burying fertilizer integrated fertilizer applicator is used for orchard fertilization, the fertilization amount can be controlled by adjusting the speed of the fertilizer conveying device and the size of the fertilizer limiting port, and the ditching and soil throwing motor of the ditching and burying fertilizer device can be adjusted. Adjust the throw height and arch trajectory.

Beneficial technical effects:

An integrated fertilizing machine for orchard organic fertilizer ditching and burying fertilizer disclosed by the invention can realize mechanized ditching and apply organic fertilizer and cover soil in orchards, solve the difficult problem of integrated fertilization technology of fertilizing and covering soil in orchards, and has the advantages of high fertilization efficiency and powerful functions. , simple structure, good adaptability and other characteristics, especially suitable for the integrated fertilization operation of orchard ditching and burying. Suitable organic fertilizers include commercial organic fertilizers, livestock and poultry manures, and granular or powdered carbon-based agricultural wastes.

Reference number:

1. Fertilizer applicator 2. Body 3. Compartment 4. Fertilizer conveying device 5. Fertilizing device 6. Ditching and burying fertilizer device 7. Fertilizing tensioning mechanism 8. Walking wheel mechanism 9. Cab 10. Engine 11. Hydraulic oil tank 12. Fertilizer chain plate mechanism 13. Fertilizer motor and its reducer 14. Fertilizer limit port 15. Fertilizer limit adjustment handwheel 16. Fertilizer limit plate 17. Car body 18. Hydraulic pump 19. Fertilizer shaft and sprocket 20 . Fertilizer chain 21. Fertilizer scraper 22. Fertilizer trough 23. Fertilizer trough baffle 24. Fertilizer chain plate mechanism 25. Fertilizer motor 26. Fertilizer rack 27. Fertilizer chain 28. Fertilizer scraper Article 29. Fertilizer spreading shaft and sprocket 30. Ditching soil throwing motor 31. Height adjustment hydraulic cylinder 32. Soil guide plate and cover 33. Ditching soil throwing knife roller 34. Ditching knife shaft 35. Ditching blade 36 . Throwing blade.

Description of drawings:

Figure 1 is a left side view of the overall structure of an integrated fertilizer applicator for orchard organic fertilizer ditching and burying;

Figure 2 is a top view of the overall structure of an integrated fertilizer applicator for orchard organic fertilizer ditching and burying;

Figure 3 is a structural diagram of the body, carriage and fertilizer conveying device of an integrated fertilizer applicator for orchard organic fertilizer ditching and burying;

Figure 4 is a right side view of the body, carriage and fertilizer conveying device of an integrated fertilizer applicator for orchard organic fertilizer ditching and burying;

Figure 5 is a structural diagram of a fertilizer chain plate mechanism of an orchard organic fertilizer ditching and burying fertilizer integrated fertilizer applicator;

Figure 6 is a structural diagram of a fertilizer spreading device of an orchard organic fertilizer ditching and burying fertilizer integrated fertilizer applicator;

Figure 7 is a structural diagram of a fertilizing chain plate mechanism of an orchard organic fertilizer ditching and burying fertilizer integrated fertilizer applicator;

Figure 8 is a structural diagram of a trenching and burying fertilizer device of an orchard organic fertilizer ditching and burying fertilizer integrated fertilizer applicator;

Fig. 9 is a bottom view of a trenching and burying fertilizer device of an orchard organic fertilizer ditching and burying fertilizer integrated fertilizer applicator;

Figure 10 is a structural diagram of a ditching and soil-throwing knife roller of an integrated fertilizer applicator for orchard organic fertilizer;

Fig. 11 is a schematic diagram of ditching and burying fertilizer of an integrated fertilizer applicator of orchard organic fertilizer ditching and burying fertilizer.

Detailed ways:

In this example, ditching is carried out on both sides of the orchard row or in the area near the root system of the fruit trees on one side, and then the organic fertilizer is filled into the ditch and covered with the soil after ditching, so as to realize ditching-fertilization-covering soil in one machine Operation.

As shown in Figure 1 and Figure 2, an integrated fertilizer applicator for orchard organic fertilizer ditching and burying fertilizer, the fertilizer applicator 1 at least includes a body 2, a carriage 3, a fertilizer conveying device 4, a fertilizer spreading device 5 and a trenching and burying fertilizer device 6 .

As shown in FIGS. 3 and 4 , the body 2 at least includes a traveling wheel mechanism 8 , a cab 9 , an engine 10 , a hydraulic oil tank 11 and a hydraulic pump 18 ; the traveling wheel mechanism 8 includes four wheels, which are installed on the body 2 The cab 9 and the engine 10 are installed on the left and right sides of the front end of the vehicle body 2 respectively; the hydraulic pump 18 is installed under the engine 10, and the engine 10 provides power for it; Hydraulic oil is supplied to the hydraulic pump 18 through the hydraulic oil pipe to form a hydraulic transmission system, which converts the mechanical power output by the engine 10 into hydraulic power to provide power for the fertilizer conveying device 4 , the fertilizer spreading device 5 and the ditching and burying device 6 .

As shown in Figures 3 and 4, the carriage 3 at least includes a fertilizer-limiting adjustment hand wheel 15, a fertilizer-limiting plate 16 and a car body 17; the carriage 3 is a four inclined plane car body at a certain angle with the plumb plane 17, the inclination angle is greater than the accumulation angle of organic fertilizer; the rear of the box body 17 is equipped with a fertilizer limiting plate 16 and a fertilizer limiting adjusting handwheel 15, and the size of the fertilizer limiting port 14 can be adjusted by manually turning the fertilizer limiting adjusting handwheel 15.

As shown in Figures 3 and 4, the fertilizer conveying device 4 at least includes a fertilizer conveying chain plate mechanism 12, a fertilizer conveying motor and its reducer 13 and a fertilizer conveying tension mechanism 7; the fertilizer conveying chain plate mechanism 12 is installed horizontally At the bottom position of the car body 17 of the car 3 .

As shown in FIG. 5 , the fertilizer conveying chain plate mechanism 12 includes at least two fertilizer conveying shafts and sprockets 19 , a fertilizer conveying chain 20 and a plurality of fertilizer conveying scrapers 21 ; two fertilizer conveying shafts and sprockets 19 are one The front and rear are horizontally arranged in the carriage 3; the fertilizer conveying shaft and the sprocket 19 are installed with a fertilizer conveying chain 20; each chain of the fertilizer conveying chain 20 is provided with a fertilizer conveying scraper 21; 13 is installed on the outer edge of one side of the rear of the carriage 3, and is connected with the rear end of the fertilizer conveying device 4 and the sprocket 19 to provide power for the fertilizer conveying device 4; On the outer edge of one side, the fertilizer conveying tensioning mechanism 7 is manually adjusted to tension the fertilizer conveying chain plate mechanism 12 .

As shown in FIG. 6 , the fertilizer spreading device 5 at least includes a fertilizer spreading chain plate mechanism 24, a fertilizer spreading motor 25, a fertilizer spreading frame 26, a fertilizer spreading groove 22 and a fertilizer spreading groove baffle plate 23; a fertilizer spreading chain plate The mechanism 24 is horizontally and laterally arranged in the manure spreading trough 22 .

As shown in FIG. 7 , the fertilizing chain plate mechanism 24 includes at least two fertilizing chains 27 , a plurality of fertilizing scrapers 28 , two fertilizing shafts and sprockets 29 ; Installed on the two sprockets of the two spreading shafts and the sprockets 29; each chain of the spreading chain 27 is fixedly installed with a spreading scraper 28; the two spreading shafts and the sprockets 29 are arranged horizontally on the spreading The left and right ends of the trough 22; the fertilizing rack 26 is fixed at the rear of the vehicle body 2; the fertilizing trough 22 is fixed at the center position of the fertilizing rack 26; ; The fertilizing motor 25 is arranged at the outer end shaft of a fertilizing shaft and sprocket 29 , as the active fertilizing shaft and the sprocket 29 , which provides the fertilizing power for the fertilizing chain plate mechanism 24 .

As shown in FIGS. 8 and 9 , the ditching and fertilizing device 6 at least includes a ditching soil throwing knife roller 33 , a soil guide plate and a cover 32 , a ditching soil throwing motor 30 and a height adjustment hydraulic cylinder 31 ; The ditching and throwing knife roller 33 at least includes a ditching knife shaft 34, a plurality of ditching blades 35 and a soil throwing blade 36; The direction of rotation is the same as the direction of rotation when the traveling wheel mechanism 8 moves forward; four rows of grooving blades 35 are evenly arranged on the circumferential direction of the grooving knife shaft 34, wherein the cutting edges of the grooving blades 35 in the same row are in the same direction, and the two adjacent rows are in the same direction. The cutting edge of the ditching blade 35 is opposite; the soil guide plate and the cover 32 are installed above the ditching soil throwing knife roller 33 to play the role of retaining and limiting soil; the ditching soil throwing motor 30 is installed on the ditching knife shaft 34 The inner shaft end of the ditch provides power for the ditching soil throwing knife roller 33; the height adjustment hydraulic cylinder 31 is located in front of the fertilizer spreading device 5, and is installed at the directional connection between the ditching soil throwing knife roller 33 and the fertilizer spreading device 5 to adjust the The working height of the trenching and fertilizing device 6 is adjusted.

As shown in FIG. 10 , the ditching and soil-throwing knife roll 33 at least includes a ditching knife shaft 34 , a plurality of ditching blades 35 and soil-throwing blades 36 ; Dig a ditch to collect soil between the rows of the orchard, and throw the soil cut from the ditch to the rear by the soil throwing blade 36, and the soil begins to fall after passing the fertilization center on the fertilizing side of the fertilizing device 5, forming an arch. The arc throwing soil track will cover the organic fertilizer that has been spread into the ditch, so as to realize the ditch and bury the fertilizer.

As shown in Fig. 8, Fig. 9, Fig. 11, the trenching depth and soil throwing height of the trenching and fertilizing device 6 can be adjusted; the ditching and soil throwing cutter roller can be adjusted by changing the extended position of the hydraulic cylinder 31 by changing the height. 33 to adjust the depth of ditching; by changing the speed of the ditching and throwing motor 30 to adjust the soil throwing speed of the ditching and throwing knife roller 33 to change the speed and direction of the soil throwing point, thereby adjusting the soil throwing speed the height of. By adjusting the ditching depth and throwing height to control the throwing trajectory, it can avoid the interference between throwing soil and spreading fertilizer, which will affect the dropping area and fertilization uniformity.

As shown in Fig. 8, Fig. 9, Fig. 10, Fig. 11, the grooving blade 35 is a "sickle" type blade structure, which has the ability to cut soil and break soil; The soil throwing blade 36 for ditch cleaning, the cutting edge direction of the soil throwing blade 36 forms an obtuse angle with the cutting edge direction of the ditching blade 35, so as to reduce the resistance of cutting soil and ditching, and at the same time, it has the effect of gathering the soil to the middle and throwing it. ; Carry out soil cutting and ditching through the soil cutting edge of the ditching blade 35, and guide soil to the soil throwing blade 36;

Further explain the working principle of the integrated fertilizer applicator for orchard organic fertilizer ditching and burying according to the present invention:

The integrated fertilizing machine for orchard organic fertilizer ditching and burying fertilizer according to the present invention can realize mechanized ditching and applying organic fertilizer and cover soil in orchards, solve the technical difficulty of integrated fertilization technology of fertilizing and covering soil in orchards, and has high fertilization efficiency and functions. Powerful, simple structure, good adaptability and other characteristics, especially suitable for the integrated fertilization operation of orchard ditching and burying. The specific process and working principle are described as follows:

In the operation of ditching and burying the organic fertilizer between the rows of orchards, according to the fertilization depth requirements of different operations, adjust the height and adjust the extension position of the hydraulic cylinder to adjust the ditching depth of the ditching soil throwing knife roller to change the ditching depth; According to the fertilization requirements of fruit trees, adjust the position of the fertilizer limiting board and adjust the size of the fertilizer limiting mouth. During the fertilization operation, with the advance of the fertilizer applicator, the ditching and burying device ditches and throws soil to the side of the row under the driving of the ditching and soil throwing motor, and the ditching blade installed on the ditching and soil throwing knife roller is used to open the ditch. The soil is collected from the ditch, and the soil is guided to the throwing blade installed on the ditching blade. Under the action of the throwing blade, the soil is thrown to the rear side and falls naturally, forming an arched soil throwing track; at the same time, the organic The fertilizer enters the fertilizer spreading device from the fertilizer limiting port under the action of the fertilizer conveying chain plate mechanism of the fertilizer conveying device, and is thrown to the ditch side between the rows under the action of the fertilizer spreading chain plate mechanism, and the thrown organic fertilizer is thrown from the arch. The arch of the soil track is spread into the trench after ditching; the arched track of the thrown soil moves forward continuously under the advancement of the fertilizer applicator, covering the fertilizer scattered into the ditch to realize the burying operation. When the orchard organic fertilizer ditching and burying fertilizer integrated fertilizer applicator is used for orchard fertilization, the fertilization amount can be controlled by adjusting the speed of the fertilizer conveying device and the size of the fertilizer limiting port, and the ditching and soil throwing motor of the ditching and burying fertilizer device can be adjusted. Adjust the throw height and arch trajectory.

Claims (4)

1. An integrated fertilizer applicator for orchard organic fertilizer ditching and burying fertilizer, characterized in that the fertilizer applicator (1) at least comprises a body (2), a carriage (3), a fertilizer conveying device (4), and a fertilizer spreading device (5) and a trenching and burying fertilizer device (6); the body (2) at least includes a traveling wheel mechanism (8), a cab (9), an engine (10), a hydraulic oil tank (11) and a hydraulic pump (18); the traveling wheel mechanism (8) It contains four wheels and is installed under the body (2); the cab (9) and the engine (10) are respectively installed on the left and right sides of the front end of the body (2); the hydraulic pump (18) is installed on the engine Below (10), the engine (10) provides power for it; the hydraulic oil tank (11) is installed in front of the carriage (3), and provides hydraulic oil for the hydraulic pump (18) through the hydraulic oil pipe, forming a hydraulic transmission system to connect the engine (10) The output mechanical power is converted into hydraulic power to provide power for the work of the fertilizer conveying device (4), the fertilizer spreading device (5) and the ditching and burying device (6); The carriage (3) at least includes a fertilizer-limiting adjusting handwheel (15), a fertilizer-limiting plate (16) and a carriage body (17); the carriage (3) is a four-inclined plane carriage body (17) which forms a certain angle with the plumb bob. ), the inclination angle is greater than the accumulation angle of the organic fertilizer; the rear of the box body (17) is installed with a fertilizer limiting plate (16) and a fertilizer limiting adjusting handwheel (15), which can be adjusted by manually turning the fertilizer limiting adjusting handwheel (15). Limit the size of the fat port (14); The fertilizer conveying device (4) at least comprises a fertilizer conveying chain plate mechanism (12), a fertilizer conveying motor and its reducer (13), and a fertilizer conveying tension mechanism (7); the fertilizer conveying chain plate mechanism (12) is horizontally installed in the carriage (3) the bottom position of the car body (17); the fertilizer conveying chain plate mechanism (12) at least includes two fertilizer conveying shafts and sprockets (19), a fertilizer conveying chain (20) and a plurality of fertilizer conveying scrapers (21) ; Two fertilizer conveying shafts and sprockets (19) are horizontally arranged in the carriage (3), one in front and one behind; a fertilizer conveying chain (20) is installed on the fertilizer conveying shaft and sprocket (19); ) each chain is equipped with a fertilizer conveyor scraper (21); the fertilizer conveyor motor and its reducer (13) are installed on the outer edge of one side of the rear of the carriage (3), and the rear end of the fertilizer conveyor (4) The fertilizer conveying shaft and the sprocket (19) are connected to provide power for the fertilizer conveying device (4). The mechanism (7) is used to tension the fertilizer chain plate mechanism (12); The fertilizer spreading device (5) at least comprises a fertilizer spreading chain plate mechanism (24), a fertilizer spreading motor (25), a fertilizer spreading frame (26), a fertilizer spreading trough (22) and a fertilizer spreading trough baffle plate (23); The fertilizer chain plate mechanism (24) is horizontally and laterally arranged in the fertilizer spreading trough (22), and the fertilizer chain plate mechanism (24) at least comprises two fertilizer spreading chains (27), a plurality of fertilizer spreading scrapers (28) and two The fertilizer spreading shaft and the sprocket (29); the two fertilizer spreading chains (27) are respectively laterally mounted on the two sprockets of the two fertilizer spreading shafts and the sprocket (29); each chain link of the fertilizer spreading chain (27) A fertilizer spreading scraper (28) is fixedly installed on the upper; two fertilizer spreading shafts and sprockets (29) are horizontally arranged on the left and right ends of the fertilizer spreading groove (22); the fertilizer spreading frame (26) is fixed on the body (2) The tail of the fertilizing trough (22) is fixed at the center of the fertilizing frame (26); At the outer end shaft of a fertilizer spreading shaft and sprocket (29), it is used as an active fertilizer spreading shaft and sprocket (29) to provide fertilizer spreading power for the fertilizer spreading chain plate mechanism (24); The ditching and burying fertilizer device (6) at least comprises a ditching soil throwing knife roller (33), a soil guide plate and a cover (32), a ditching soil throwing motor (30) and a height adjusting hydraulic cylinder (31); The soil throwing knife roller (33) at least includes a trenching knife shaft (34), a plurality of trenching blades (35) and soil throwing blades (36); the trenching knife shaft (34) is horizontally and laterally installed on the fertilizer spreading device (5). ), the rotation direction during operation is the same as the rotation direction of the traveling wheel mechanism (8) when moving forward; four rows of trenching blades (35) are evenly arranged on the circumferential direction of the trenching knife shaft (34), among which, The cutting edges of the grooving blades (35) in the same row are in the same direction, and the cutting edges of the two adjacent rows of grooving blades (35) are opposite; Above, it plays the role of retaining and limiting soil; the ditching and throwing motor (30) is installed on the inner shaft end of the ditching knife shaft (34) to provide power for the ditching and throwing knife roller (33); the height adjustment hydraulic cylinder (31) is located in front of the fertilizing device (5), and is installed at the directional connection between the ditching soil throwing knife roller (33) and the fertilizing device (5), so as to adjust the working height of the ditching and fertilizing device (6). adjust. 2 . The integrated fertilizer applicator for orchard organic fertilizer ditching and burying fertilizer according to claim 1 , wherein the ditching and soil throwing knife roller (33) at least comprises a ditching knife shaft (34), A plurality of ditching blades (35) and soil-throwing blades (36); during ditching and soil-throwing operations, the ditching blades (35) are used to ditch and collect soil from the side between the rows of the orchard, and the soil-throwing blades (36) ) Throw the soil cut from the ditch to the rear, and the soil will start to fall after it crosses the fertilization center on the fertilizing side of the fertilizing device (5), forming an arched arc throwing soil trajectory, and the organic fertilizer that has been spread into the ditch will be thrown away. Landfill coverage to realize ditching and burying fertilizer. 3. The integrated fertilizer applicator for orchard organic fertilizer ditching and burying fertilizer according to claim 1, characterized in that the ditching depth and soil throwing height of the ditching and burying fertilizer device (6) are adjustable; Change the extension position of the height adjusting hydraulic cylinder (31) to adjust the depth of ditching soil throwing knife roller (33) to adjust the trenching depth; adjust the ditching soil throwing knife by changing the speed of the ditching soil throwing motor (30). The soil throwing speed of the roller (33) can change the speed and direction of the soil throwing point, so as to adjust the soil throwing height; by adjusting the trenching depth and throwing height to control the throwing trajectory, it can avoid throwing soil and throwing soil. The spread of fertilizer interferes with the area of fertilization and the uniformity of fertilization. 4. The integrated fertilizer applicator for orchard organic fertilizer ditching and burying fertilizer according to claim 1, characterized in that the ditching blade (35) is a "sickle" type blade structure, which has soil cutting and crushing soil. Capacity; a soil throwing blade (36) for throwing soil and ditching is installed on the inner blade back of the grooving blade (35), the cutting edge direction of the soil throwing blade (36) and the cutting edge direction of the grooving blade (35) form an obtuse angle , in order to reduce the resistance of soil cutting and ditching, and at the same time, it has the effect of gathering the soil to the middle and throwing it; Soil; Throw the soil to the tangent to the direction of rotation of the trenching blade (35) by the throwing blade (36).

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