Unmanned aerial vehicle pesticide spraying equipment for crop planting

Abstract

The utility model discloses crop planting unmanned aerial vehicle pesticide spraying equipment, including unmanned aerial vehicle main part, pesticide storage tank, spiral main paddle and second holding groove, the top of unmanned aerial vehicle main part is equipped with spiral main paddle through the shaft, the outer wall of spiral main paddle is equipped with spiral auxiliary paddle through, the top of spiral main paddle is equipped with the card slot, and the card slot is equipped with the card slot. And a clamping groove is formed in the top of the spiral main paddle. According to the utility model, the spiral auxiliary paddle can be stored through the spiral main paddle, the spiral auxiliary paddle can stretch out and draw back relative to the spiral main paddle, the first accommodating groove can accommodate the short circular clamping column, and the first spring can apply thrust to the short circular clamping column, so that the extension fixation of the spiral auxiliary paddle is completed, and the fixation of the spiral auxiliary paddle during contraction can be completed through the clamping groove; the second containing groove can contain the right-triangle-shaped check block, the second spring can apply thrust to the right-triangle-shaped check block, the right-triangle-shaped check block is clamped into the right-triangle-shaped clamping groove, and therefore the spiral auxiliary propeller is prevented from slipping during rotation, and the propeller can be contracted.

Description

Technical Field

[0001] The utility model relates to the technical field of unmanned aerial vehicles, in particular to unmanned aerial vehicle spraying equipment for crop planting. Background Art

[0002] Unmanned aerial vehicle, abbreviated as "UAV" in English, is an unmanned aircraft controlled by radio remote control equipment and self-contained program control device, or operated completely or intermittently autonomously by an on-board computer. Manual spraying of large areas of farmland is too inefficient, so a crop planting drone spraying equipment is needed.

[0003] The defects of existing drone spraying equipment are:

[0004] Patent document CN110001963B discloses a UAV spraying system, including a UAV, a propeller, and a landing gear. The front side of the landing gear is fixedly connected to a spraying rod, and a plurality of spray holes are arranged on the spraying rod. The rear side of the landing gear is fixedly connected to a support plate, and a medicine storage box is fixedly connected to the support plate. The medicine storage box is fixedly connected to a delivery pump, and the delivery pump and the spraying rod are connected through an infusion tube. The medicine storage box includes a box body with an upper opening, and the box body is covered with a cover body. A pressure plate adapted to the inner cavity of the box body is also embedded in the box body. At least one spring is fixedly connected between the pressure plate and the cover body. The sliding rod in the center of the pressing plate passes through the cover body, and the elastic locking pin on the outer side of the cover body corresponds to the clamp ring at the bottom of the sliding rod. The spraying rod includes a pair of spraying pipes that can be rotated horizontally, and the pair of spraying pipes are equipped with a control mechanism to fold or stretch them. The invention can effectively avoid the displacement of the center of gravity of the UAV caused by the shaking of the liquid medicine, and avoid the safety hazards caused by the excessive length of the spraying pipe to the human-machine during takeoff and landing.

[0005] However, the UAV spraying equipment in the above-mentioned public documents mainly considers how to solve the problem of the center of gravity offset of the UAV, and does not take into account the problem that the propellers of the existing UAV spraying equipment cannot be retracted and are not easy to store.

[0006] In view of this, it is necessary to develop a crop planting drone spraying equipment that can retract the propeller. Utility Model Content

[0007] The utility model aims to provide a crop planting drone spraying device to solve the problem that the propeller is not retractable and difficult to store in the above-mentioned background technology.

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a crop planting drone spraying device, comprising a drone body, a drug storage tank, a propeller main propeller and a second receiving tank, wherein a propeller main propeller is installed on the top of the drone body through an axis, and the propeller main propeller can accommodate a propeller auxiliary propeller;

[0009] A propeller auxiliary propeller is installed through the outer wall of the propeller main propeller, a card receiving slot is provided on the top of the propeller main propeller, a card releasing slot is provided on the top of the propeller main propeller, and the card releasing slot is located on one side of the card receiving slot, a first receiving slot is provided on the top of the propeller auxiliary propeller, a first spring is installed on the inner bottom wall of the first receiving slot, a short round clamping column is installed on the top of the first spring, the propeller auxiliary propeller can be extended and retracted relative to the propeller main propeller, the first receiving slot can accommodate the short round clamping column, and the first spring can apply thrust to the short round clamping column;

[0010] A medicine storage tank is installed on the outer wall of the drone body, a second receiving groove is provided on the outer wall of the propeller auxiliary propeller, a fixed slide is installed on the outer wall of the drone body, and the fixed slide is located on one side of the medicine storage tank, a fixed plug rod is installed on the outer wall of the drone body, the medicine storage tank can be used to store liquid medicine, and the second receiving groove can accommodate a right triangular block.

[0011] Preferably, a balancing tail is installed on the outer wall of the drone body, and the balancing tail is located on the other side of the medicine storage tank. A landing gear is installed at the bottom of the drone body. Balance can be maintained by the balancing tail, and the landing gear allows the drone to maintain balance when landing.

[0012] Preferably, a medicine spraying pipe is installed on the outer wall of the medicine storage tank, and the medicine liquid can be sprayed out through the medicine spraying pipe.

[0013] Preferably, a second spring is installed on the inner wall of the second accommodating groove, a right triangular stopper is installed on one end of the second spring, and a right triangular slot is provided on the inner wall of the propeller auxiliary propeller. The second spring can apply thrust to the right triangular stopper, and the right triangular stopper is stuck in the right triangular slot.

[0014] Preferably, a sliding groove is provided on the outer wall of the fixed slide, a third spring is installed on the inner wall of the fixed slide, a sliding block is installed on one end of the third spring, a short pillar is installed on the outer wall of the sliding block, a support rod is installed on one end of the short pillar, a baffle is installed on one end of the support rod, and a shock-absorbing pad is installed on the outer wall of the baffle. The sliding block can transmit the impact force received to the third spring for reduction, and the sliding groove can allow the short pillar to slide along it.

[0015] Preferably, one end of the fixed plug rod is sleeved with a movable sleeve, and a fourth spring is installed on the inner wall of the movable sleeve. The fixed plug rod can transmit the impact force it receives to the fourth spring through the movable sleeve for reduction.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] 1. The utility model can store the auxiliary propeller by installing a propeller main propeller, and the auxiliary propeller can be extended and retracted relative to the propeller main propeller. The first receiving groove can accommodate a short round clamping column, and the first spring can apply thrust to the short round clamping column, and the short round clamping column is clamped into the release clamping groove, thereby completing the fixing of the extended auxiliary propeller. The auxiliary propeller can be fixed when it is retracted through the receiving clamping groove. The second receiving groove can accommodate a right triangle block, and the second spring can apply thrust to the right triangle block, and the right triangle block is clamped into the right triangle clamping groove, thereby preventing the auxiliary propeller from slipping off during rotation, and realizing the retractability of the propeller.

[0018] 2. The utility model can support the anti-collision mechanism by installing a fixed slide cylinder. The shockproof pad has a buffering function. The baffle is used to carry the shockproof pad. The support rod can drive the slider to move through the short pillar. The slider can transmit the impact force to the third spring for reduction. The slide groove can allow the short pillar to slide along it. The fixed plug rod can transmit the impact force to the fourth spring through the movable sleeve for reduction, thereby realizing anti-collision protection for the drone. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the side view of the propeller structure of the utility model;

[0021] Figure 3 This is a schematic diagram of the structure of the propeller of the utility model from a top view;

[0022] Figure 4 It is a schematic diagram of the structure of the baffle part of the utility model.

[0023] In the figure: 1. UAV body; 101. Balance tail; 102. Landing gear; 2. Medicine storage tank; 201. Medicine spraying tube; 3. Propeller main propeller; 301. Propeller auxiliary propeller; 302. Card receiving slot; 303. Card releasing slot; 304. First receiving slot; 305. First spring; 306. Short round card column; 4. Second receiving slot; 401. Second spring; 402. Right triangle block; 403. Right triangle card slot; 5. Fixed slide; 501. Slide; 502. Third spring; 503. Sliding block; 504. Short pillar; 505. Support rod; 506. Baffle; 507. Shockproof pad; 6. Fixed plug rod; 601. Moving sleeve; 602. Fourth spring. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0026] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0027] See also Figure 1 , Figure 2 and Figure 3A crop planting drone spraying device comprises a drone body 1, a drug storage tank 2, a propeller main propeller 3 and a second receiving groove 4, wherein a propeller main propeller 3 is installed on the top of the drone body 1 through an axis, a propeller auxiliary propeller 301 is installed through the outer wall of the propeller main propeller 3, a card receiving groove 302 is provided on the top of the propeller main propeller 3, a card release groove 303 is provided on the top of the propeller main propeller 3, and the card release groove 303 is located on one side of the card receiving groove 302, a first receiving groove 304 is provided on the top of the propeller auxiliary propeller 301, a first spring 305 is installed on the inner bottom wall of the first receiving groove 304, a short round card column 306 is installed on the top of the first spring 305, a second receiving groove 4 is provided on the outer wall of the propeller auxiliary propeller 301, a second spring 401 is installed on the inner wall of the second receiving groove 4, and a second spring 401 is installed on the inner wall of the second spring 401. A straight triangular stopper 402 is installed at one end, and a straight triangular slot 403 is provided on the inner wall of the propeller auxiliary propeller 301. The propeller main propeller 3 can accommodate the propeller auxiliary propeller 301, and the propeller auxiliary propeller 301 can be extended and retracted relative to the propeller main propeller 3. The first accommodating groove 304 can accommodate a short circular clamping column 306, and the first spring 305 can apply a thrust to the short circular clamping column 306, and the short circular clamping column 306 is clamped into the release slot 303, thereby completing the fixation of the extended propeller auxiliary propeller 301, and the fixation of the propeller auxiliary propeller 301 when it is retracted can be completed through the receiving slot 302, the second accommodating groove 4 can accommodate the straight triangular stopper 402, and the second spring 401 can apply a thrust to the straight triangular stopper 402, and the straight triangular stopper 402 is clamped into the straight triangular slot 403, thereby preventing the propeller auxiliary propeller 301 from slipping during rotation, thereby realizing the retractability of the propeller.

[0028] See also Figure 1 A medicine storage tank 2 is installed on the outer wall of the drone body 1, a balancing tail 101 is installed on the outer wall of the drone body 1, and the balancing tail 101 is located on the other side of the medicine storage tank 2, a landing gear 102 is installed at the bottom of the drone body 1, and a medicine spraying pipe 201 is installed on the outer wall of the medicine storage tank 2. The drone body 1 carries various mechanisms and can maintain balance through the balancing tail 101. The landing gear 102 allows the drone to maintain balance when landing. The medicine storage tank 2 can be used to store liquid medicine, and the liquid medicine can be sprayed out through the medicine spraying pipe 201.

[0029] See also Figure 1 , Figure 4The outer wall of the drone body 1 is installed with a fixed slide 5, and the fixed slide 5 is located on one side of the medicine storage tank 2. The outer wall of the drone body 1 is installed with a fixed plug rod 6. The outer wall of the fixed slide 5 is provided with a slide groove 501. The inner wall of the fixed slide 5 is installed with a third spring 502. A slider 503 is installed at one end of the third spring 502. A short pillar 504 is installed on the outer wall of the slider 503. A support rod 505 is installed at one end of the short pillar 504. A baffle 506 is installed at one end of the support rod 505. An anti-vibration pad 507 is installed on the outer wall of the baffle 506. One end of the fixed plug rod 6 The set is equipped with a movable sleeve 601, and a fourth spring 602 is installed on the inner wall of the movable sleeve 601. The fixed slide 5 can support the anti-collision mechanism. The shockproof pad 507 has a buffering function. The baffle 506 is used to carry the shockproof pad 507. The support rod 505 can drive the slider 503 to move through the short pillar 504. The slider 503 can transmit the impact force it receives to the third spring 502 for reduction. The slide groove 501 can allow the short pillar 504 to extend its sliding. The fixed plug rod 6 can transmit the impact force it receives to the fourth spring 602 through the movable sleeve 601 for reduction, thereby realizing anti-collision protection for the drone.

[0030] Working principle: the propeller main propeller 3 can accommodate the propeller auxiliary propeller 301, and the propeller auxiliary propeller 301 can be extended and retracted relative to the propeller main propeller 3. The first accommodating groove 304 can accommodate the short circular clamping column 306, and the first spring 305 can apply thrust to the short circular clamping column 306, and the short circular clamping column 306 is clamped into the release clamping groove 303, thereby completing the fixing of the extended propeller auxiliary propeller 301, and the fixing of the propeller auxiliary propeller 301 when it is retracted can be completed through the receiving clamping groove 302. The second accommodating groove 4 can accommodate the right triangular stopper 402, and the second spring 401 can apply thrust to the right triangular stopper 402, and the right triangular stopper 402 is clamped into the right triangular clamping groove 403, thereby preventing the propeller auxiliary propeller 301 from slipping off during rotation, and realizing the retractability of the propeller. The drone body 1 carries various mechanisms and can maintain balance through the balancing tail 101. The landing gear 102 allows the drone to maintain balance when landing. The medicine storage tank 2 can be used to store liquid medicine, and the liquid medicine can be sprayed out through the medicine spraying pipe 201. The fixed slide 5 can support the anti-collision mechanism. The shockproof pad 507 has a buffering function. The baffle 506 is used to carry the shockproof pad 507. The support rod 505 can drive the slider 503 to move through the short pillar 504. The slider 503 can transmit the impact force it receives to the third spring 502 for reduction. The slide groove 501 allows the short pillar 504 to extend its sliding. The fixed plug rod 6 can transmit the impact force it receives to the fourth spring 602 through the movable sleeve 601 for reduction, thereby realizing anti-collision protection for the drone.

[0031] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A crop planting drone spraying device, comprising a drone body (1), a drug storage tank (2), a propeller (3) and a second containing tank (4), characterized in that: A main propeller (3) is mounted on the top of the drone body (1) via a shaft; The outer wall of the screw main propeller (3) is penetrated by a screw auxiliary propeller (301), the top of the screw main propeller (3) is provided with a card receiving slot (302), the top of the screw main propeller (3) is provided with a card releasing slot (303), and the card releasing slot (303) is located on one side of the card receiving slot (302), the top of the screw auxiliary propeller (301) is provided with a first receiving slot (304), the inner bottom wall of the first receiving slot (304) is provided with a first spring (305), and the top end of the first spring (305) is provided with a short round card column (306); The outer wall of the drone body (1) is installed with a medicine storage tank (2), the outer wall of the propeller (301) is provided with a second receiving groove (4), the outer wall of the drone body (1) is installed with a fixed slide (5), and the fixed slide (5) is located on one side of the medicine storage tank (2), and the outer wall of the drone body (1) is installed with a fixed plug rod (6).

2. The crop planting drone spraying device according to claim 1, characterized in that: A balancing tail (101) is installed on the outer wall of the drone body (1), and the balancing tail (101) is located on the other side of the medicine storage tank (2), and a landing gear (102) is installed on the bottom of the drone body (1).

3. The crop planting drone spraying device according to claim 1, characterized in that: A medicine spraying pipe (201) is installed on the outer wall of the medicine storage tank (2).

4. The crop planting drone spraying device according to claim 1, characterized in that: A second spring (401) is installed on the inner wall of the second receiving groove (4), a right triangle block (402) is installed on one end of the second spring (401), and a right triangle slot (403) is provided on the inner wall of the propeller (301).

5. The crop planting drone spraying device according to claim 1, characterized in that: The outer wall of the fixed slide (5) is provided with a slide groove (501), the inner wall of the fixed slide (5) is installed with a third spring (502), one end of the third spring (502) is installed with a slider (503), the outer wall of the slider (503) is installed with a short pillar (504), one end of the short pillar (504) is installed with a support rod (505), one end of the support rod (505) is installed with a baffle (506), and the outer wall of the baffle (506) is installed with a shock-absorbing pad (507).

6. The crop planting drone spraying device according to claim 1, characterized in that: One end of the fixed insertion rod (6) is sleeved with a movable sleeve (601), and the inner wall of the movable sleeve (601) is installed with a fourth spring (602).

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