CN210391557U - Material case, broadcast sowing device and plant protection equipment - Google Patents

Abstract

The utility model discloses a material case, broadcast device and plant protection equipment, wherein, the material case includes the box, the chamber that holds the material has in the box, be equipped with the feed inlet on the box, the bottom of box is equipped with the discharge gate, the feed inlet all with the discharge gate hold the chamber intercommunication, the box internal rotation is provided with discharging baffle, discharging baffle is located the top of discharge gate, discharging baffle's first end is passed through first pivot and is connected first power device, discharging baffle's second end can be around the axis swing of first pivot, discharging baffle swing can change the size that shelters from the discharge gate. Through setting up power device drive and wobbling discharge baffle, discharge baffle can change the size that shelters from the discharge gate when swinging for the discharge gate exhaust material's of material case volume is adjustable, realizes broadcasting the quantity control, makes broadcasting more even.

Description

Material case, broadcast sowing device and plant protection equipment

Technical Field

The utility model relates to the technical field of agricultural machinery, especially, relate to a material case, broadcast sowing device and plant protection equipment.

Background

With the development of agricultural machinery, the agriculture gradually realizes semi-automation and even full automation, the mechanical seeding generally comprises hand-held mechanical seeding and walking mechanical seeding in the prior agricultural production, the hand-held mechanical seeding still needs workers to bear the equipment for underground seeding, and the walking mechanical seeding has the problems of difficult field sowing, low advancing speed, difficult turning around and the like under the condition of complex farmland terrain.

Along with middle-size and small-size unmanned aerial vehicle flight technique is ripe gradually, unmanned aerial vehicle is owing to possess advantages such as VTOL, independently flight, do not receive topography influence for unmanned aerial vehicle seeding becomes possible. At present, most of the mechanical broadcast sowing devices mounted on the agricultural unmanned aerial vehicle are of centrifugal turntable structures, materials are broadcast under the centrifugal force of a centrifugal turntable, and the problems that the broadcast sowing is uneven and the material broadcast sowing amount cannot be accurately controlled exist.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: the utility model provides a material case, broadcast sowing device and plant protection equipment, its broadcast sowing quantity is controllable, broadcast sowing evenly.

To achieve the purpose, the utility model adopts the following technical proposal:

the first aspect provides a material case, which comprises a box body, the chamber that holds the material has in the box, be equipped with the feed inlet on the box, the bottom of box is equipped with the discharge gate, the feed inlet with the discharge gate all with hold the chamber intercommunication, it is provided with discharge baffle to rotate in the box, discharge baffle is located the top of discharge gate, first power device is connected through first pivot to discharge baffle's first end, discharge baffle's second end can wind the axis swing of first pivot, discharge baffle swing can change and shelter from the size of discharge gate.

As a preferable scheme of the material box, a limiting block is convexly arranged on the cavity wall of the accommodating cavity, the limiting block is adjacent to the discharge port, the second end has a first position and a second position when swinging, when the second end rotates to the first position, the lower surface of the discharge baffle is abutted to the limiting block, and the opening of the discharge port is the largest; when the second end rotates to the second position, the second end is abutted to the cavity wall of the accommodating cavity, the lower surface of the discharging baffle plate is arranged at an interval with the limiting block, and the discharging port is completely shielded by the discharging baffle plate.

As a preferred embodiment of the material tank, the first end of the discharge baffle is always in contact with the wall of the accommodating cavity.

As a preferable scheme of the material tank, the discharge baffle further has a connection side surface connected between the first end and the second end, the connection side surface is parallel to the cavity wall of the accommodating cavity, and the connection side surface is always in contact with the cavity wall of the accommodating cavity.

As a preferred scheme of the material box, a circle of rubber or silica gel sealing ring is annularly arranged on the periphery of the discharge baffle, and the sealing ring is in contact with the cavity wall of the accommodating cavity.

As a preferable scheme of the material box, a vibration mechanism is arranged on the lower surface of the discharging baffle plate, and the vibration mechanism and the first power device are electrically connected with a controller.

As a preferred scheme of material case, the box includes the curb plate that the annular set up, the lower extreme of curb plate forms the discharge gate, the upper end of curb plate forms the feed inlet, discharge baffle can shelter from completely the discharge gate, first pivot setting is in on the curb plate and be close to in the discharge gate.

As a preferable scheme of the material box, the side plates include a first side plate, a second side plate, a third side plate and a fourth side plate which are vertically connected in sequence, the first end is always in contact with the first side plate, the second end is selectively abutted against the third side plate, and the first rotating shaft is arranged on the second side plate and the fourth side plate.

In a second aspect, a broadcast sowing device is provided, which comprises the material tank.

In a third aspect, a plant protection device is provided, which comprises a device body, wherein the broadcasting device is arranged on the device body.

The utility model discloses beneficial effect does: through setting up power device drive and wobbling discharge baffle, discharge baffle can change the size that shelters from the discharge gate when swinging for the discharge gate exhaust material's of material case volume is adjustable, realizes broadcasting the quantity control, makes broadcasting more even.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings and examples.

Fig. 1 is a schematic structural view of a broadcast sowing device according to an embodiment of the present invention.

Fig. 2 is a schematic side view of a broadcast sowing device according to an embodiment of the present invention.

Fig. 3 is a schematic sectional view a-a of fig. 2.

Fig. 4 is a schematic structural view of a discharging wheel according to an embodiment of the present invention.

Fig. 5 is a schematic view of the material spreading state of the discharging wheel according to the embodiment of the present invention.

In the figure:

1. a box body; 11. a first side plate; 12. a second side plate; 13. a third side plate; 14. a fourth side plate; 15. a discharge port; 16. a first mounting portion; 17. a second mounting portion; 2. a discharge baffle; 21. a first end; 22. a second end; 3. a first rotating shaft; 4. a limiting block; 5. a vibration mechanism; 6. a discharge wheel; 61. a shaft core; 62. a baffle plate; 63. a first springboard; 64. a second springboard; 65. a first chamber; 66. a second chamber; 67. a second rotating shaft; 7. a box cover; 8. and (5) broadcasting.

Detailed Description

In order to make the technical problems, technical solutions and technical effects achieved by the present invention more clear, the embodiments of the present invention will be described in further detail with reference to the accompanying drawings, and obviously, the described embodiments are only some embodiments, not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The embodiment of the utility model provides a broadcast sowing device for articulate and realize the material on plant protection equipment (like unmanned aerial vehicle, agricultural tractor etc.) and broadcast sowing, wherein, the material can be substances such as graininess plant seed, agricultural fertilizer, agricultural use medicine.

Referring to fig. 1 to 5, the utility model discloses broadcast sowing device includes material case and row's material wheel 6, and the material case is used for the splendid attire material, and row's material wheel 6 is then broadcast sowing the material of material incasement as required.

Referring to fig. 1 to 3, the material case includes box 1, the chamber that holds the material has in the box 1, be equipped with the feed inlet on the box 1, the bottom of box 1 is equipped with discharge gate 15, the feed inlet all with the chamber intercommunication holds with discharge gate 15, 1 internal rotation of box is provided with discharge baffle 2, discharge baffle 2 is located discharge gate 15's top, first power device (not shown in the figure) is connected through first pivot 3 to discharge baffle 2's first end 21, discharge baffle 2's second end 22 can be around the axis swing of first pivot 3, discharge baffle 2 swings the size that can change to shelter from discharge gate 15. Through setting up power device drive and wobbling discharge baffle 2, discharge baffle 2 can change the size that shelters from discharge gate 15 when swinging for the discharge gate 15 exhaust material's of material case volume is adjustable, realizes broadcasting the quantity control, makes broadcasting more even.

Specifically, box 1 includes the curb plate that the annular set up, and the upper end and the lower extreme of curb plate all have the opening, and the opening of the upper end of curb plate forms the feed inlet, and the opening of the lower extreme of curb plate forms discharge gate 15, and discharge baffle 2 can shelter from discharge gate 15 completely, and first pivot 3 sets up on the curb plate and is close to discharge gate 15. Both ends open-ended box 1 can be convenient for set up feed inlet and discharge gate 15, and can directly set up discharge baffle 2 into 1 mobilizable bottom plate of box, not only can realize the regulation of scattering volume, can also save extra bottom plate, reduces the weight of whole material case, reduce cost.

A box cover 7 is arranged at the feed inlet, the box cover 7 is detachably connected with the box body 1, and the box cover 7 can block the feed inlet. The box cover 7 and the box body 1 which are detachably connected can be convenient for adding materials into the box body 1.

Of course, the feed port is not limited to be provided above the box 1, but may be provided on a side plate of the box 1, and the bottom of the box 1 may be provided with a bottom plate on which the discharge port 15 is provided.

In one embodiment, a limiting block 4 is convexly arranged on the cavity wall of the accommodating cavity, the limiting block 4 is adjacent to the discharge hole 15, the second end 22 has a first position and a second position when swinging, when the second end 22 rotates to the first position, the lower surface of the discharge baffle 2 is abutted to the limiting block 4, and the opening of the discharge hole 15 is the largest; when second end 22 rotates to the second position, second end 22 with hold the chamber wall butt in chamber, discharge baffle 2's lower surface and stopper 4 interval setting, discharge gate 15 is sheltered from by discharge baffle 2 completely. Through setting up stopper 4, can prescribe a limit to the swing position of ejection of compact baffle 2, prevent that ejection of compact baffle 2 from swinging excessively.

In particular, the first end 21 is always in contact with the wall of the containing chamber. This design prevents material from entering the other side of the tapping baffle 2 from the gap between the first end 21 and the wall of the receiving chamber.

Further, the discharging baffle 2 is also provided with a connecting side surface connected between the first end 21 and the second end 22, the connecting side surface is parallel to the cavity wall of the accommodating cavity, and the connecting side surface is always in contact with the cavity wall of the accommodating cavity. This design can prevent that the material from entering the opposite side of discharging baffle 2 from the clearance between the side of connecting and the chamber wall of holding the chamber.

The periphery of the discharging baffle plate 2 is annularly provided with a circle of rubber or silica gel sealing ring, and the sealing ring is in contact with the cavity wall of the accommodating cavity. The design can prevent the discharging baffle plate 2 from rigidly colliding with the cavity wall of the containing cavity to be worn when swinging.

The sealing ring can be connected with the discharging baffle plate 2 in a bonding, melting and connecting mode or a fastening piece fixing mode, so that the sealing ring can be fixed, the sealing ring can be conveniently replaced, and the sealing ring can be timely replaced after being seriously abraded.

In one embodiment, the lower surface of the discharging baffle 2 is provided with a vibrating mechanism 5, and the vibrating mechanism 5 and the first power device are both electrically connected with the controller. Through setting up vibration mechanism 5, can shake the material of intertwining on the discharge baffle 2 loose to the unloading smoothly.

The vibrating mechanism 5 is fixed in the middle of the lower surface of the discharging baffle plate 2.

In the present embodiment, the vibration mechanism 5 is a vibration motor.

In one embodiment, the side plates include a first side plate 11, a second side plate 12, a third side plate 13 and a fourth side plate 14, which are vertically connected in sequence, the first end 21 is always in contact with the first side plate 11, the second end 22 is selectively abutted against the third side plate 13, and the first rotating shaft 3 is disposed on the second side plate 12 and the fourth side plate 14. In this embodiment, the first power unit is disposed outside the case 1. Through setting up first power device in box 1 outside, can prevent that first power device from occupying the space of the inside of box 1, also can prevent effectively simultaneously that the material from entering into first power device, influencing first power device's normal operating.

The discharge baffle 2 is obliquely arranged in the box body 1, and the second end 22 of the discharge baffle 2 is lower than the first end 21. This design can be convenient for the material landing to discharge gate 15.

The first power device and the vibration mechanism 5 of the material box are both electrically connected with a controller, and the controller can be a main controller for controlling the broadcasting device or the plant protection equipment, and can also be an independent controller. The controller controls the first power device and the vibration mechanism 5, so that automatic control can be realized, and further, the accurate control of the sowing amount is realized.

In addition, can also set up the sensor in feed inlet department, the sensor is connected with the controller electricity, whether the state that utilizes the sensor to detect the material case is in the feed state, if yes, then the first power device of controller control drive discharge baffle 2 swings to the second position, at this moment, second end 22 rotates when the second position, second end 22 and the chamber wall butt that holds the chamber, discharge baffle 2's lower surface and stopper 4 interval set up, discharge gate 15 is sheltered from by discharge baffle 2 completely, can prevent effectively that the material that adds from discharge gate 15 discharges.

Referring to fig. 1, 4 and 5, the broadcasting device further includes a discharging wheel 6, which is arranged below the discharging port 15 of the material box, the discharging wheel 6 includes a shaft core 61, at least two baffles 62 are arranged on the shaft core 61 along the length direction of the shaft core 61 at intervals, the baffles 62 are arranged along the circumferential ring of the shaft core 61, the baffles 62 are perpendicular to the side wall of the shaft core 61, at least two springboards are arranged between the two baffles 62, the at least two springboards are distributed along the circumferential direction of the shaft core 61, two adjacent baffles 62 are respectively connected to two ends of the springboard, the springboard is made of flexible materials, and the springboard and the baffles 62 are arranged at acute angles. Make the springboard through set up flexible material between baffle 62, the springboard divides the cavity between two baffles 62 into two at least material cavities of getting that hold the material, when the material fell down from discharge gate 15, the material can be pressed on the flexible springboard, the springboard produces little deformation, produce simultaneously and restore power and pop out the material, can protect the material on the one hand, prevent to be bruised by brute force, on the other hand can provide higher initial velocity for the material, it is even to make the material fall to the ground time cloth.

Specifically, the second side plate 12 and the fourth side plate 14 of the box body 1 of the material box extend towards the discharging wheel 6 to form a first installation part 16 and a second installation part 17, two ends of the discharging wheel 6 are respectively connected with the first installation part 16 and the second installation part 17 through a second rotating shaft 67, and the second rotating shaft 67 is connected with a second power device. This design can make material case and row material wheel 6 can assemble into a whole, the dismouting of being convenient for.

In this embodiment, the springboard is a plate-like structure. In other embodiments, the springboard may also be a net structure.

Specifically, the springboard is a spiral sheet structure, the springboard with the structure can form a three-dimensional inclined structure on the shaft core 61, and an included angle between the spiral sheet structure and the baffle 62 is set to control the range of a distribution area after materials fly out. The rotating speed of the discharge wheel 6 can control the broadcast width 8, the broadcast width 8 is small when the rotating speed is low, and the broadcast width 8 is large when the rotating speed is high. This arrange the rotatable discharging baffle 2 of material case of material wheel 6 cooperation above-mentioned embodiment, can control the intensive degree of material, and the feeding volume is big and arrange the speed of rotation of material wheel 6 and hang down, then the material distributes comparatively densely, and the feeding volume is little and arrange the speed of rotation height of material wheel 6, and the material distributes comparatively sparsely.

The ends of the springboard are glued to the baffle 62 with glue. The adhesive fixing mode is simple to operate, no additional fixing part and other parts need to be prepared, and the weight of the discharge wheel 6 cannot be increased. In other embodiments, the ends of the springboard are fixedly attached to the baffle 62 by heat staking, or the ends of the springboard are attached to the baffle 62 by fasteners.

In one embodiment, at least four baffles 62 are arranged on the shaft core 61 at intervals, the at least four baffles 62 separate a plurality of chambers from the shaft core 61, the chambers are respectively a first chamber 65 located at two ends of the shaft core 61 and a second chamber 66 located between the two first chambers 65, and the inclination directions of the springboards in the two first chambers 65 are opposite. The design can form a large-amplitude seeding width 8 and prevent materials from forming accumulation in a certain area.

Further, all the springboards located between the same two baffles 62 have the same inclination direction. This design is to allow material between the same two baffles 62 to be spread in the same direction, facilitating even material placement.

The springboard in the first chamber 65 is a first springboard 63, the springboard in the second chamber 66 is a second springboard 64, an acute angle between the first springboard 63 and the baffle 62 is a first angle, an acute angle between the second springboard 64 and the baffle 62 is a second angle, and the first angle is smaller than the second angle. The design can be convenient for realizing uniform scattering on the same plane, even if the materials are uniformly distributed on the same horizontal plane.

Specifically, five baffles 62 are arranged on the shaft core 61 at intervals, the five baffles 62 separate two first chambers 65 and two second chambers 66 from the shaft core 61, and the inclination directions of the second springboard 64 in the two second chambers 66 are opposite.

The first springboard 63 in the two first chambers 65 is symmetrically arranged along the center of the shaft core 61, and the second springboard 64 in the two second chambers 66 is symmetrically arranged along the center of the shaft core 61. The symmetrical arrangement is also used for uniformly distributing the materials on the same horizontal plane.

The utility model also provides a broadcast sowing device, including material case and row's material wheel 6 as above arbitrary embodiment, arrange material wheel 6 and set up the below at the material case. The specific construction of the material tank and the discharge wheel 6 will not be described in detail here.

The utility model discloses a power device drive discharge baffle 2, real-time accurate control feeding volume to through the 6 structures of vertical rotation type row's material wheel, jet out the material, make the material distribute evenly on same horizontal plane. In addition, the broadcasting device has simple structure, less required power devices and low energy consumption.

The utility model also provides a plant protection equipment, including the equipment principal, the broadcast sowing device that is provided with in the equipment principal. The plant protection equipment can be unmanned aerial vehicles, tractors, and the like.

Specifically, use plant protection equipment as unmanned aerial vehicle for the example, unmanned aerial vehicle includes unmanned aerial vehicle main part, flight control module and the utility model discloses the device of broadcasting is broadcast, broadcasts the device and can dismantle with the unmanned aerial vehicle main part and be connected.

In the description herein, references to the description of "an embodiment" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be appropriately combined to form other embodiments as will be appreciated by those skilled in the art.

The technical principle of the present invention is described above with reference to specific embodiments. The description is made for the purpose of illustrating the principles of the invention and should not be construed in any way as limiting the scope of the invention. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without any inventive effort, which would fall within the scope of the present invention.

Claims (10)

1. The utility model provides a material box, includes the box, its characterized in that, the chamber that holds the material has in the box, be equipped with the feed inlet on the box, the bottom of box is equipped with the discharge gate, the feed inlet with the discharge gate all with hold the chamber intercommunication, it is provided with discharge baffle to rotate in the box, discharge baffle is located the top of discharge gate, first power device is connected through first pivot to discharge baffle's first end, discharge baffle's second end can wind the axis swing of first pivot, discharge baffle swing can change and shelter from the size of discharge gate.

2. The material tank of claim 1, wherein a limiting block is convexly arranged on the wall of the accommodating cavity, the limiting block is adjacent to the discharge port, the second end has a first position and a second position when swinging, when the second end rotates to the first position, the lower surface of the discharge baffle is abutted to the limiting block, and the opening of the discharge port is the largest; when the second end rotates to the second position, the second end is abutted to the cavity wall of the accommodating cavity, the lower surface of the discharging baffle plate is arranged at an interval with the limiting block, and the discharging port is completely shielded by the discharging baffle plate.

3. The material tank of claim 1, wherein the first end of the outfeed baffle is in constant contact with the wall of the containment chamber.

4. The material tank according to claim 1, wherein the discharge baffle further comprises a connecting side surface connected between the first end and the second end, the connecting side surface is parallel to the wall of the containing cavity, and the connecting side surface is always in contact with the wall of the containing cavity.

5. The material tank according to claim 1, characterized in that a ring of rubber or silica gel sealing ring is annularly arranged on the periphery of the discharge baffle plate, and the sealing ring is in contact with the wall of the accommodating cavity.

6. The material tank of any one of claims 1 to 5, wherein a vibrating mechanism is provided on a lower surface of the discharge baffle, and the vibrating mechanism and the first power device are both electrically connected to a controller.

7. The material box according to any one of claims 1 to 5, characterized in that the box body comprises a side plate which is annularly arranged, the lower end of the side plate forms the discharge port, the upper end of the side plate forms the feed port, the discharge baffle can completely shield the discharge port, and the first rotating shaft is arranged on the side plate and is adjacent to the discharge port.

8. The bin according to claim 7 wherein the side panels comprise a first side panel, a second side panel, a third side panel and a fourth side panel vertically connected in sequence, wherein the first end is in constant contact with the first side panel, the second end is selectively abutted against the third side panel, and the first pivot is disposed on the second side panel and the fourth side panel.

9. A spreading device comprising a material tank according to any one of claims 1 to 8.

10. A plant protection device comprising a device body, wherein a broadcast device according to claim 9 is provided on said device body.

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