Automatic fertilizing device for fruit trees

Abstract

The utility model relates to the field of fruit tree fertilization equipment, and discloses an automatic fruit tree fertilization device which comprises a cart, an upper fixing plate, a lower fixing plate, an upper sliding plate, a lower sliding plate, a driving motor, a bevel gear I, a bevel gear II, a bevel gear III, a rotating shaft, a sliding cylinder, a liquid outlet pipe, a liquid storage barrel and a pressure pump. A bevel gear II and a bevel gear III rotate in opposite directions, so that a rotating shaft and a sliding cylinder are driven to relatively rotate in opposite directions, and then a gear I and a gear II rotate in opposite directions, so that an upper sliding plate and a lower sliding plate are driven to relatively slide and extend out; at the moment, the pressure pump introduces the fertilizer in the liquid storage barrel into the upper sliding plate and the lower sliding plate through the telescopic hose, and finally the fertilizer flows out to the periphery of the fruit tree through the liquid outlet pipe to complete fertilization. The fertilizer applicator has the advantages and effects of uniform fertilization, rapidness and high efficiency.

Description

TECHNICAL FIELD

[0001] The utility model relates to fruit tree fertilization equipment technical field, especially in kind of automatic fertilization device of fruit tree. BACKGROUND

[0002] Fruit tree refers to the perennial plant and stock of edible fruit, seed, and its variety is various, for example, apple tree, pear tree, citrus tree etc.

[0003] Fruit tree fertilization device is the mechanical equipment or tool for fertilizing fruit trees, commonly seen have the back-borne fertilizer distributor and the front holding type fertilizer distributor, wherein the front holding type fertilizer distributor is mostly installed on the small agricultural vehicles or the cart, and the spray head of the fertilization device is driven to spray and fertilize the fruit trees through the vehicle body movement, but when spraying and fertilizing the root of the fruit tree, the spraying device is arranged and the spraying angle of the front holding type fertilizer distributor are easily limited by the structure of the vehicle, thereby inconveniently realizing the full range spraying around the root of the fruit tree, and the local accumulation or concentration of the fertilizer on the certain area of the fruit tree is easily caused, which leads to the nutrient waste and even the damage to the root system of the fruit tree. SUMMARY

[0004] The utility model provides a kind of automatic fertilization device of fruit tree, with the effect of solving above-mentioned technical problems, fertilization is uniform and fast and efficient.

[0005] The above technical purpose of the utility model is realized by the following technical scheme: a kind of automatic fertilization device of fruit tree, including cart, fixedly arranged with upper fixed plate, lower fixed plate on cart, slidingly connected with upper sliding plate, lower sliding plate between upper fixed plate, lower fixed plate, upper sliding plate, lower sliding plate are semicircular and hollow, and multiple liquid outlets are uniformly communicated in inner side, and rack is arranged on outer side, rotationally arranged with pivot on lower fixed plate, rotationally arranged with sliding cylinder on upper fixed plate, sliding cylinder is sleeved on the outside of pivot, pivot passes through upper fixed plate and is fixed with bevel gear two on top and gear one on bottom, sliding cylinder is fixed with bevel gear three on top and gear two on bottom, and drive motor is arranged on cart, bevel gear one is arranged on the output end of drive motor, bevel gear one is engaged with bevel gear two and bevel gear three, and gear one and gear two are engaged with two racks respectively.

[0006] By adopting the above technical scheme, when the driving motor drives the bevel gear one to rotate, the bevel gear two and the bevel gear three rotate and the rotating directions are opposite, thereby driving the rotating shaft and the sliding cylinder to relatively rotate and the rotating directions are opposite, and then the gear one and the gear two rotate and the rotating directions are opposite, driving the upper sliding plate and the lower sliding plate to relatively slide and extend, when the upper sliding plate and the lower sliding plate form a circle to surround the fruit trees, the fertilizer is poured into the upper sliding plate and the lower sliding plate, and the fertilizer flows out through the liquid outlet pipe, without rotating the cart, the fruit trees can be uniformly fertilized, the fertilizer is efficient, the root system is protected, and the upper sliding plate and the lower sliding plate are relatively slid and retracted in reverse direction of the driving motor, thereby facilitating the next fertilization.

[0007] The utility model discloses further provide that: the cart is equipped with the liquid storage barrel, pressure pump, and the upper sliding plate, lower sliding plate all are connected with telescopic hose, and pressure pump is used for pumping the fertilizer in liquid storage barrel into telescopic hose through pipe pump.

[0008] By adopting the above technical scheme, the liquid storage barrel is used for storing liquid fertilizer, the pressure pump pumps out the liquid fertilizer, the fertilizer is delivered to the inside of the upper sliding plate and the lower sliding plate through the telescopic hose, and finally flows out through the liquid outlet pipe to fertilize the fruit trees around, ensuring that the fruit trees are covered all-round, improving the fertilizer utilization rate, avoiding fertilizer waste, and also avoiding uneven fertilization and protecting the root system of the fruit trees.

[0009] The utility model discloses further provide that: the end of lower sliding plate extension is fixed with baffle, and baffle is equipped with pressure sensor, still includes microcontroller, and microcontroller is connected pressure sensor, pressure pump, driving motor.

[0010] By adopting the above technical scheme, when the lower sliding plate and the upper sliding plate form a circle, one end of the lower sliding plate applies pressure to the pressure sensor, the pressure sensor transmits a signal to the microcontroller, the microcontroller controls the driving motor to stop and the pressure pump to start according to the signal, and performs the fertilization work, when the fertilization needs to be stopped, the microcontroller controls the driving motor to rotate reversely, the lower sliding plate and the upper sliding plate retract, the pressure disappears, the pressure sensor transmits a signal to the microcontroller, the controller controls the pressure pump to close according to the signal, and the fertilization stops, ensuring that the fertilization process is accurate and controllable, and improving the operation efficiency.

[0011] The utility model discloses further provide that: the bottom of liquid storage barrel is equipped with filter plate, and the top is equipped with open and close lid.

[0012] By adopting the above technical scheme, the filter plate can effectively filter impurities, ensure that the fertilizer is pure, the open and close lid facilitates adding fertilizer and avoids that the tree leaves and dust fall into the liquid fertilizer in the liquid storage barrel, causing the liquid outlet pipe to be blocked.

[0013] The further setting of the utility model is: the upper fixed plate and the lower fixed plate are equipped with arc-shaped slide strips, the upper sliding plate and the lower sliding plate are equipped with sliding grooves, and the slide strips are slidingly connected in the sliding grooves.

[0014] Through the above technical scheme, the cooperation of the slide strip and the sliding groove ensures that the upper sliding plate and the lower sliding plate are stably extended and retracted, the sliding is stable and without jamming, and the fertilization efficiency is ensured.

[0015] The further setting of the utility model is: the liquid outlet pipe is L-shaped and the liquid outlet is downwardly arranged.

[0016] Through the above technical scheme, the L-shaped liquid outlet design makes the fertilizer directly flow to the root of the fruit tree, avoids splashing, saves the fertilizer and improves the fertilization effect.

[0017] The further setting of the utility model is: the bevel gear three is arranged above the upper fixed plate, and the gear one and the gear two are located between the upper fixed plate and the lower fixed plate.

[0018] The further setting of the utility model is: the bevel gear three and the gear two are located between the bevel gear two and the gear one.

[0019] The utility model discloses the beneficial effect is: through the upper fixed plate and the lower fixed plate are equipped with the upper sliding plate and the lower sliding plate of semicircular sliding respectively, when the driving motor drives the bevel gear one to rotate, the bevel gear two and the bevel gear three rotate and the rotating direction is opposite, thereby drive the relative rotation of the rotating shaft and the slide cylinder and the rotating direction is opposite, and then the gear one and the gear two rotate and the rotating direction is opposite, drive the relative sliding of the upper sliding plate and the lower sliding plate and extend, when the upper sliding plate and the lower sliding plate form a circle and surround the fruit tree, at this moment, the fertilizer is passed into the upper sliding plate and the lower sliding plate, and the fertilizer flows out through the liquid outlet pipe, and the fruit tree circle can be evenly fertilized without rotating the cart, and the root system is protected and the fertilizer is fast and efficient. DRAWINGS

[0020] In order to more clearly illustrate the technical scheme in the embodiment of the utility model, the following will briefly introduce the drawing needed to be used in the embodiment description, and obviously, the drawing in the following description is only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained according to these drawings without creating labor.

[0021] Figure 1 It is the whole structure schematic diagram of the utility model.

[0022] Figure 2 It is the internal schematic diagram of the liquid storage barrel of the utility model.

[0023] Figure 3 It is Figure 2 The A-A partial enlarged view in

[0024] In the diagram: 1. Trolley; 2. Upper fixed plate; 3. Lower fixed plate; 4. Upper sliding plate; 5. Lower sliding plate; 6. Discharge pipe; 7. Rack; 8. Rotating shaft; 9. Slide cylinder; 10. Bevel gear two; 11. Gear one; 12. Bevel gear three; 13. Gear two; 14. Drive motor; 15. Bevel gear one; 16. Storage tank; 17. Pressure pump; 18. Telescopic hose; 19. Baffle; 20. Pressure sensor; 21. Microcontroller; 22. Filter plate; 23. Opening and closing cover; 24. Arc-shaped slide bar; 25. Slide groove. Detailed Implementation

[0025] The technical solution of this utility model will now be clearly and completely described with reference to specific embodiments. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.

[0026] Example: An automatic fertilization device for fruit trees, such as... Figures 1-3 As shown, the device includes a trolley 1, on which an upper fixed plate 2 and a lower fixed plate 3 are fixedly mounted. A semi-circular upper sliding plate 4 and a lower sliding plate 5 are slidably connected between the upper fixed plate 2 and the lower fixed plate 3. The upper sliding plate 4 and the lower sliding plate 5 are hollow inside, with multiple downward-facing L-shaped liquid outlet pipes 6 evenly connected to their inner sides, and racks 7 on their outer sides. A rotating shaft 8 is rotatably mounted on the lower fixed plate 3, and a sliding cylinder 9 is rotatably mounted on the upper fixed plate 2. The sliding cylinder 9 is sleeved outside the rotating shaft 8. The rotating shaft 8 passes through the upper fixed plate 2 and has a second bevel gear 10 fixed at its top and a first gear 11 fixed at its bottom. A third bevel gear 12 is fixed at the top of the sliding cylinder 9, and a second gear 13 is fixed at its bottom. The trolley 1 has an output end with a bevel gear. The drive motor 14 of the trolley 15 is equipped with bevel gear 15 meshing with bevel gear 2 10 and bevel gear 3 12. Gear 1 11 and gear 2 13 mesh with racks 7 on the upper sliding plate 4 and lower sliding plate 5 respectively. The trolley 1 is also equipped with a liquid storage tank 16 and a pressure pump 17. The liquid storage tank 16 has a filter plate 22 at the bottom and an opening and closing cover 23 at the top. The upper sliding plate 4 and lower sliding plate 5 are both connected to a telescopic hose 18. The pressure pump 17 is used to pump the fertilizer in the liquid storage tank 16 into the telescopic hose 18 through the pipe. A baffle 19 is fixed at the end of the lower sliding plate 5 that extends outward. A pressure sensor 20 is provided on the baffle 19. The microcontroller 21 is connected to the pressure sensor 20, the pressure pump 17 and the drive motor 14.

[0027] The working principle is: when fertilizing, the trolley 1 is pushed to the vicinity of the fruit tree, the microcontroller 21 first controls the driving motor 14 to rotate in the positive direction to drive the bevel gear one 11 to rotate, thereby driving the bevel gear two 10 and the bevel gear three 12 to rotate in opposite directions, thereby driving the rotating shaft 8 and the sliding cylinder 9 to rotate in opposite directions, and then the gear one 11 and the gear two 13 rotate in opposite directions, driving the upper sliding plate 4 and the lower sliding plate 5 to slide out relative to each other, when the upper sliding plate 4 and the lower sliding plate 5 form a circle to surround the fruit tree, one end of the lower sliding plate 5 abuts against the pressure sensor 20 at this time, the pressure sensor 20 is subjected to pressure, the pressure sensor 20 transmits a signal to the microcontroller 21, the microcontroller 21 controls the driving motor 14 to stop and the pressure pump 17 to start according to the signal, the pressure pump 17 pumps out liquid fertilizer, the fertilizer is delivered to the inside of the upper sliding plate 4 and the lower sliding plate 5 through the flexible hose 18, and finally flows out through the liquid outlet pipe 6 to fertilize the surrounding fruit trees, after fertilization, the microcontroller 21 controls the driving motor 14 to rotate in the reverse direction, the lower sliding plate 5 and the upper sliding plate 4 are retracted and returned to the original position, the pressure disappears, the pressure sensor 20 transmits a signal to the microcontroller 21, and the controller controls the pressure pump 17 to close according to the signal, and the fertilization stops, realizing precise, uniform and efficient fertilization and improving the utilization rate of fertilizer.

[0028] Specifically, the bottom of the upper fixed plate 2 and the top of the lower fixed plate 3 are provided with arc-shaped sliding strips 24, and the upper sliding plate 4 and the lower sliding plate 5 are provided with sliding grooves 25, and the sliding strips are slidingly connected in the sliding grooves 25, realizing the stable sliding connection of the upper sliding plate 4 and the lower sliding plate 5 with the upper fixed plate 2 and the lower fixed plate 3 respectively.

[0029] Specifically, the bevel gear three 12 is rotatably arranged above the fixed plate, and the gear one 11 and the gear two 13 are located between the upper fixed plate 2 and the lower fixed plate 3.

[0030] Specifically, the bevel gear three 12 and the gear two 13 are located between the bevel gear two 10 and the gear one 11.

Claims

1. An automatic fertilization device for fruit trees, characterized in that: The device includes a trolley (1), on which an upper fixed plate (2) and a lower fixed plate (3) are fixedly mounted. An upper sliding plate (4) and a lower sliding plate (5) are slidably connected between the upper fixed plate (2) and the lower fixed plate (3). The upper sliding plate (4) and the lower sliding plate (5) are semi-circular and hollow inside, with multiple liquid outlet pipes (6) evenly connected on the inner side and a rack (7) on the outer side. A rotating shaft (8) is rotatably mounted on the lower fixed plate (3), and a sliding cylinder (9) is rotatably mounted on the upper fixed plate (2). The sliding cylinder (9) is sleeved on the rotating shaft (8). The rotating shaft (8) passes through the upper fixed plate (2) and is fixed with a bevel gear two (10) at the top and a gear one (11) at the bottom. The slide cylinder (9) is fixed with a bevel gear three (12) at the top and a gear two (13) at the bottom. The trolley (1) is equipped with a drive motor (14). The output end of the drive motor (14) is equipped with a bevel gear one (15). The bevel gear one (15) meshes with bevel gear two (10) and bevel gear three (12). The gear one (11) and gear two (13) mesh with two racks (7) respectively.

2. The automatic fertilization device for fruit trees according to claim 1, characterized in that: The trolley (1) is equipped with a liquid storage tank (16) and a pressure pump (17). The upper sliding plate (4) and the lower sliding plate (5) are both connected to a telescopic hose (18). The pressure pump (17) is used to pump the fertilizer in the liquid storage tank (16) into the telescopic hose (18) through the pipe.

3. The automatic fertilization device for fruit trees according to claim 2, characterized in that: A baffle (19) is fixed at one end of the lower sliding plate (5). A pressure sensor (20) is provided on the baffle (19). The baffle (19) also includes a microcontroller (21), which is connected to the pressure sensor (20), the pressure pump (17), and the drive motor (14).

4. The automatic fertilization device for fruit trees according to claim 2, characterized in that: The liquid storage tank (16) is equipped with a filter plate (22) at the bottom and an opening and closing cover (23) at the top.

5. The automatic fertilization device for fruit trees according to claim 1, characterized in that: The bottom of the upper fixed plate (2) and the top of the lower fixed plate (3) are provided with arc-shaped slide bars (24), and the upper sliding plate (4) and the lower sliding plate (5) are provided with slide grooves (25), and the slide bars are slidably connected in the slide grooves (25).

6. The automatic fertilization device for fruit trees according to claim 1, characterized in that: The liquid outlet pipe (6) is L-shaped and the liquid outlet is set downwards.

7. The automatic fertilization device for fruit trees according to claim 1, characterized in that: The bevel gear three (12) is rotatably mounted above the upper fixed plate (2), and the gear one (11) and gear two (13) are located between the upper fixed plate (2) and the lower fixed plate (3).

8. The automatic fertilization device for fruit trees according to claim 1, characterized in that: The bevel gear three (12) and gear two (13) are located between bevel gear two (10) and gear one (11).

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