CN210653652U - 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, has the chamber that holds the material in the box, is equipped with the feed inlet on the box, and the bottom plate of box is equipped with the discharge gate, and the feed inlet all communicates with the chamber that holds with the discharge gate, holds the intracavity and is provided with conveyor assembly, and the bottom plate level sets up, and conveyor assembly sets up on the bottom plate and is located one side of discharge gate for carry the material to the discharge gate. Through setting up the bottom plate level to leave the space of installation conveyer belt subassembly on the bottom plate, can increase the storage space of box, and conveyer belt subassembly can be carried the material on the bottom plate that the level set up to the discharge gate constantly, prevents that the material from long-pending on the bottom plate.

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. The seed box of the mechanical broadcast sowing device mounted on the existing agricultural unmanned aerial vehicle has smaller capacity due to structural limitation. As shown in fig. 1, the seed box comprises a lower shell 1 ', an upper shell 2 ' and a box cover 3 ', wherein the lower shell 1 ' is assembled with the upper shell 2 ', an opening is formed at the top of the upper shell 2 ', and the box cover 3 ' is detachably arranged at the opening. The bottom of lower casing 1 'is provided with the discharge gate, and the place ahead of lower casing 1' is provided with swash plate 11 ', and swash plate 11' is used for leading-in the material to the discharge gate. The inclined plate 11 'is arranged so that the space below the inclined plate 11' cannot be used for placing materials, which causes waste of space.

SUMMERY OF THE UTILITY MODEL

The embodiment of the utility model provides an aim at: a material tank is provided, which has a large capacity.

The embodiment of the utility model provides a another aim at: the utility model provides a broadcast sowing device and plant protection equipment, its storage capacity is big, and the number of times that reducible material added promotes broadcast sowing efficiency.

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 plate 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 the conveyer belt subassembly to hold the intracavity, the bottom plate level sets up, the conveyer belt subassembly sets up on the bottom plate and be located one side of discharge gate for carry the material extremely the discharge gate.

As a preferable scheme of the material box, the box body further comprises four side plates arranged on the bottom plate in an enclosing manner, the four side plates are a first side plate, a second side plate, a third side plate and a fourth side plate which are sequentially connected, and the first side plate is arranged on one side of the discharge port, which is far away from the conveyor belt assembly;

the conveyor belt assembly comprises a driving wheel, a driven wheel and a conveyor belt connected with the driving wheel and the driven wheel, the driving wheel is in transmission connection with a driving motor, and the conveyor belt is respectively in contact with the second side plate, the third side plate and the fourth side plate.

As a preferable mode of the material tank, one of the driving wheel and the driven wheel is adjacent to the discharge port, and the other of the driving wheel and the driven wheel is adjacent to the third side plate.

As a preferable scheme of the material box, the surface of the conveyor belt is provided with an anti-skid structure.

As a preferred scheme of the material box, the anti-skid structure is a plurality of convex points convexly arranged on the conveyor belt; or the like, or, alternatively,

the anti-skid structure is a plurality of grooves concavely arranged on the conveyor belt; or the like, or, alternatively,

the anti-slip structure is a raised line arranged at intervals along the moving direction of the conveyor belt.

As a preferable scheme of the material tank, the driving motor is arranged outside the tank body.

As a preferred scheme of material case, the lower extreme of first curb plate extends to in the discharge gate, the part lower extreme of second curb plate with the part lower extreme of fourth curb plate extends to in the discharge gate, the lower extreme of third curb plate with the inner wall interval of discharge gate sets up, forms between the two and holds the space of conveyer belt subassembly.

As a preferred scheme of material case, the box includes casing and lower casing, go up the casing with the casing is dismantled and is connected down, go up the casing with form down between the casing hold the chamber, the feed inlet is seted up on the casing, the bottom plate sets up down on the casing.

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 the bottom plate level to leave the space of installation conveyer belt subassembly on the bottom plate, can increase the storage space of box, and conveyer belt subassembly can be carried the material on the bottom plate that the level set up to the discharge gate constantly, prevents that the material from long-pending on the bottom plate.

Drawings

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

Fig. 1 is a schematic structural diagram of a conventional seed box.

Fig. 2 is a schematic structural diagram of a broadcast sowing device according to an embodiment of the present invention (when the cover plate is closed).

Fig. 3 is a schematic structural diagram of a broadcast sowing device according to an embodiment of the present invention (when the cover plate is opened).

Fig. 4 is the utility model discloses a spatial structure sketch map of material case.

Fig. 5 is a schematic front view of the material box according to the embodiment of the present invention.

3 fig. 3 6 3 is 3 a 3 schematic 3 sectional 3 view 3 a 3- 3 a 3 of 3 fig. 3 5 3. 3

In fig. 1:

1', a lower shell; 11', a sloping plate; 2', an upper shell; 3' and a box cover.

In fig. 2 to 6:

100. a material box; 1. a box body; 11. a feed inlet; 12. a discharge port; 13. an upper housing; 131. an upper shell side; 132. a first mounting seat; 133. a step; 134. a connecting portion; 14. a lower housing; 141. a first side plate; 142. a second side plate; 143. a third side plate; 144. a fourth side plate; 145. a base plate; 15. a cover plate; 151. a second mounting seat; 16. hinging a shaft; 17. buckling; 18. a handle; 181. an anti-slip projection; 2. a conveyor belt assembly; 21. a driving wheel; 22. a driven wheel; 23. a conveyor belt;

200. a broadcast sowing device; 3. a material taking assembly; 4. a material receiving assembly; 5. a feeding component.

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. 2 and 3, the utility model discloses a broadcast sowing device includes material case 100 and broadcaster 200, and material case 100 is used for the splendid attire material, and broadcaster 200 then broadcasts the material in material case 100 as required, and broadcaster 200 is including getting material subassembly 3, receiving material subassembly 4 and pay-off subassembly 5. The material taking component 3 can be a device which conveys materials to the material receiving component 4 from a material box 100 for storing the materials according to a certain using amount; the material receiving component 4 can be a device which receives materials from the material taking component 3 and then transmits the materials to the material feeding component 5; the feeding component 5 may be a device that accelerates the material fed by the receiving component 4 and discharges the material according to a certain broadcast width to broadcast the material, and the broadcaster 200 further includes a controller (not shown in the figure), which may be a device that controls the electronic devices on the broadcaster 200.

Referring to fig. 2 to 6, material case 100 includes box 1, has the chamber that holds the material in the box 1, is equipped with feed inlet 11 on the box 1, and bottom plate 145 of box 1 is equipped with discharge gate 12, and feed inlet 11 all with discharge gate 12 with hold the chamber intercommunication, hold the intracavity and be provided with conveyer belt assembly 2, and bottom plate 145 level sets up, and conveyer belt assembly 2 sets up on bottom plate 145 and is located one side of discharge gate 12 for carry the material to discharge gate 12. By arranging the bottom plate 145 horizontally and leaving a space for installing the conveyor belt assembly 2 on the bottom plate 145, the storage space of the box 1 can be increased, and the conveyor belt assembly 2 can continuously convey the material on the horizontally arranged bottom plate 145 to the discharge port 12, preventing the material from being accumulated on the bottom plate 145.

Specifically, the box 1 further includes four side plates enclosed on the bottom plate 145, the four side plates are a first side plate 141, a second side plate 142, a third side plate 143 and a fourth side plate 144 which are connected in sequence, the first side plate 141 is disposed on the side of the discharge port 12 away from the conveyor belt assembly 2, the third side plate 143 is disposed opposite to the first side plate 141, and the second side plate 142 is disposed opposite to the fourth side plate 144; the conveyor belt assembly 2 comprises a driving wheel 21, a driven wheel 22 and a conveyor belt 23 connecting the driving wheel 21 and the driven wheel 22, the driving wheel 21 is in transmission connection with a driving motor (not shown in the figure), and the conveyor belt 23 is respectively in contact with the second side plate 142, the third side plate 143 and the fourth side plate 144. Through with conveyer belt 23 respectively with these three curb plate contacts, can prevent effectively that the material card from establishing between conveyer belt 23 and the curb plate that corresponds, guarantee that the material is not long-pending to be stayed on bottom plate 145.

In the embodiment, the driving wheel 21 is adjacent to the discharge port 12, and the driven wheel 22 is adjacent to the third side plate 143, so that no material is left on the discharge port 12 and the third side plate 143, which is equivalent to the conveyor belt 23 completely covering the area of the bottom plate 145 between the discharge port 12 and the third side plate 143.

In other embodiments, the positions of the driving wheel 21 and the driven wheel 22 can be interchanged, that is, the driven wheel 22 is adjacent to the discharge hole 12, and the driving wheel 21 is adjacent to the third side plate 143.

In order to reduce the situation of taking place the card material between conveyer belt 23 and each curb plate, the process of guaranteeing that conveyer belt 23 carries the material is smooth and easy, sets up anti-skidding structure on the surface of conveyer belt 23, utilizes this anti-skidding structure to reduce and skids between material and the conveyer belt 23, increases the friction of conveyer belt 23 and material, guarantees that the material is carried smoothly.

Optionally, the anti-slip structure is a plurality of convex points convexly arranged on the conveyor belt 23; or, the anti-slip structure is a plurality of grooves concavely arranged on the conveyor belt 23; alternatively, the anti-slip structure is ribs provided at intervals in the moving direction of the conveyor belt 23. Of course, the anti-slip structure is not limited to the above-mentioned structure of the convex points, the concave grooves and the convex strips, and the material with higher friction coefficient can be directly selected to manufacture the conveyor belt 23, or a layer of anti-slip layer is pasted on the surface of the conveyor belt 23.

In the present embodiment, the driving motor is disposed outside the case 1. This design can reduce driving motor and occupy the inner space of box 1, promotes the ability of the material that holds of box 1, also can effectively prevent simultaneously that the material card from going into the probability of positions such as the axle sleeve of driving motor's output shaft, prolongs driving motor's life, can guarantee that the work of carrying the material can be smooth and easy.

In order to completely prevent the material from being accumulated in the box 1, the lower end of the first side plate 141 extends into the discharge hole 12, a part of the lower end of the second side plate 142 and a part of the lower end of the fourth side plate 144 extend into the discharge hole 12, the lower end of the third side plate 143 is spaced apart from the inner wall of the discharge hole 12, and a space for accommodating the conveyor belt assembly 2 is formed therebetween. The design is that the discharge port 12 is designed to have an inner wall positioned at the lower end of the corresponding side plate, so as to prevent the material from being accumulated in a space between the inner walls of the side plate and the discharge port 12.

In addition, the first side plate 141, the second side plate 142, the third side plate 143, and the fourth side plate 144 may be disposed perpendicular to the bottom plate 145, so as to increase the volume of the accommodating cavity inside the material tank 100 while not changing the external occupied space of the whole material tank 100 as much as possible, so that the material tank 100 can contain more materials.

In one embodiment, the box 1 includes an upper casing 13 and a lower casing 14, the upper casing 13 is detachably connected to the lower casing 14, a receiving cavity is formed between the upper casing 13 and the lower casing 14, the feeding port 11 is formed on the upper casing 13, the discharging port 12 is formed on the lower casing 14, and the bottom plate 145 is disposed on the lower casing 14. Through setting up detachable upper housing 13 and lower casing 14, can reduce the manufacturing degree of difficulty of whole box 1, the dismouting of conveyer belt subassembly 2 of can also being convenient for, and can set up feed inlet 11 on upper housing 13 less, be convenient for hold more materials.

In the present embodiment, the upper housing 13 is hinged to a cover plate 15 through a hinge shaft 16, and the cover plate 15 rotates around the axis of the hinge shaft 16 to selectively block the feed opening 11. Through seting up feed inlet 11 on last casing 13 to set up the apron 15 of rotary type and carry out the shutoff to this feed inlet 11, when needs add the material, only need with apron 15 rotate open can, reduced the operation degree of difficulty, and because apron 15 rotates and sets up on last casing 13, need not dismantle, consequently can not occupy the space around material case 100, also can effectively avoid apron 15 to be trampled and damage. In addition, when the materials need to be added, the cover plate 15 only needs to be rotated and opened, the whole upper shell 13 does not need to be detached, and the operation difficulty is reduced.

Specifically, upper shell 13 has the upper shell side 131 who deviates from lower shell 14, upper shell side 131 epirelief is equipped with two first mount pads 132, two first mount pad 132 intervals set up, all set up first shaft hole on every first mount pad 132, be provided with two second mount pads 151 on the apron 15, two second mount pads 151 intervals set up, all set up the second shaft hole on every second mount pad 151, the axis coincidence in first shaft hole and second shaft hole, articulated shaft 16 passes first shaft hole on first mount pad 132 and the second shaft hole on the second mount pad 151 and articulates apron 15 with upper shell 13.

In order to prevent the hinge shaft 16 from moving along its own axis and separating from the first mounting seat 132 and the second mounting seat 151, a limiting plate may be further provided at one end of the hinge shaft 16, and an external thread may be provided at the other end thereof and a nut may be screwed; or both ends of the hinge shaft 16 are provided with external threads and are screwed with nuts; or, an annular limiting groove is arranged at the position of the hinge shaft 16 adjacent to the end part, and a limiting plate is clamped in the limiting groove.

In addition, the upper shell 13 and the lower shell 14 are both hollow shell structures, and the upper shell and the lower shell together form a containing cavity for containing materials. The design can maximize the inner volume of the accommodating cavity and improve the space for accommodating materials. Of course, it is also possible to provide the upper case 13 and the lower case 14 alternatively as a hollow case structure and the other as a flat plate structure.

The wall surface of the feed inlet 11 is convexly provided with a step 133, the step 133 and the upper shell side surface 131 are arranged at intervals, a containing groove for containing the cover plate 15 is formed between the step 133 and the upper shell side surface 131, and the cover plate 15 is abutted to the step 133. Through setting up step 133, can make apron 15 laminate step 133 completely, avoid forming the clearance between apron 15 and feed inlet 11, promote the sealing performance of material case 100.

Specifically, the wall surface of the inlet 11 is extended with a connection portion 134 toward the inside of the receiving cavity, and a step 133 is provided on the connection portion 134 and is protruded toward the center of the inlet 11. By providing the connecting portion 134, the wall thickness of the upper housing 13 can be effectively reduced, and the extending connecting portion 134 provides a space for the step 133 and the accommodating groove to be provided without increasing the wall thickness of the upper housing 13.

The cover plate 15 has an abutment side surface abutting against the step 133, and a rubber seal plate (not shown in the figure) is provided between the step 133 and the abutment side surface. By providing a rubber sealing plate, the sealing effect can be further increased.

In order to facilitate the installation of the rubber sealing plate and to prevent the rubber sealing plate from moving when the cover plate 15 is opened and closed, a groove for installing the rubber sealing plate may be provided on the step 133 or the abutting side surface, and the rubber sealing plate partially protrudes from the groove. Or the rubber sealing plate is adhered to the step 133 or the abutting side surface by using an adhesive.

The cover plate 15 has a closed position and an open position, when the cover plate 15 blocks the feed port 11, the cover plate 15 is located at the closed position, a snap 17 is provided on one of the cover plate 15 and the upper housing 13, a bayonet is provided on the other of the cover plate 15 and the upper housing 13, and the snap 17 is snap-fitted with the bayonet to lock the cover plate 15 at the closed position.

Specifically, the buckle 17 is arranged on the cover plate 15, the buckle 17 is opposite to the position of the hinge shaft 16, and the bayonet is concavely arranged on the wall surface of the feed port 11.

The cover 15 is provided with a handle 18. By arranging the handle 18 on the cover plate 15, the cover plate 15 can be turned over by using the handle 18, and the turning difficulty of the cover plate 15 is reduced.

Preferably, the handle 18 is provided with a non-slip structure. By providing the anti-slip structure, the operator can be prevented from slipping during the process of turning the cover plate 15 by holding the handle 18. The anti-slip structure may be an anti-slip projection 181 projected on the surface of the handle 18, or the anti-slip structure may be a treated layer formed by rough treatment on the surface of the handle 18.

The utility model also provides a broadcast sowing device, including broadcast sowing device 200 and material case 100 as above arbitrary embodiment, material case 100 sets up in broadcast sowing device 200's top. The specific structure of spreader 200 and bin 100 will not be described in detail herein.

The broadcasting device also comprises a temperature sensor and/or a lighting device which is electrically connected with the controller, the temperature sensor can be used for detecting the temperature in the broadcasting device or in the broadcasting environment so as to adjust the broadcasting device, and the lighting device can be used for facilitating the user to perform broadcasting operation at night.

The utility model discloses still 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 example, unmanned aerial vehicle includes unmanned aerial vehicle main part, flight control module and the utility model discloses a broadcast device, broadcast device's broadcaster 200 is connected in the below of material case 100, and the pay-off subassembly 5 and the unmanned aerial vehicle main part of broadcaster 200 are connected, and the controller is connected with flight control module electricity (not shown).

The utility model discloses unmanned aerial vehicle can be based on real-time flight speed and the material quantity of getting of material subassembly 3 among the preset volume adjustment broadcast sowing device of broadcasting, realizes the accurate control of material volume of broadcasting, can adjust the breadth of broadcasting according to the real-time adjustment flying height of topography and the 5 feeding speed of control pay-off subassembly simultaneously for the material broadcasts sowing more evenly.

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 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 plate of box is equipped with the discharge gate, the feed inlet with the discharge gate all with hold the chamber intercommunication, its characterized in that, it is provided with the conveyer belt subassembly to hold the intracavity, the bottom plate level sets up, the conveyer belt subassembly sets up on the bottom plate and be located one side of discharge gate for carry the material extremely the discharge gate.

2. The material box according to claim 1, wherein the box body further comprises four side plates arranged on the bottom plate in a surrounding manner, the four side plates are a first side plate, a second side plate, a third side plate and a fourth side plate which are sequentially connected, and the first side plate is arranged on one side of the discharge port, which is far away from the conveyor belt assembly;

the conveyor belt assembly comprises a driving wheel, a driven wheel and a conveyor belt connected with the driving wheel and the driven wheel, the driving wheel is in transmission connection with a driving motor, and the conveyor belt is respectively in contact with the second side plate, the third side plate and the fourth side plate.

3. The bin of claim 2, wherein one of said drive wheel and said driven wheel is adjacent said discharge opening and the other of said drive wheel and said driven wheel is adjacent said third side panel.

4. A bin according to claim 2 wherein the surface of the conveyor belt is provided with anti-slip formations.

5. The material tank of claim 4, wherein the anti-slip structure is a plurality of raised points that are raised on the conveyor belt; or the like, or, alternatively,

the anti-skid structure is a plurality of grooves concavely arranged on the conveyor belt; or the like, or, alternatively,

the anti-slip structure is a raised line arranged at intervals along the moving direction of the conveyor belt.

6. The material tank of claim 2, wherein the drive motor is disposed outside the tank.

7. The bin of claim 2, wherein the lower end of the first side plate extends into the discharge opening, a portion of the lower ends of the second and fourth side plates extends into the discharge opening, and the lower end of the third side plate is spaced from the inner wall of the discharge opening to define a space therebetween for receiving the conveyor belt assembly.

8. The material tank of any one of claims 1 to 7, wherein the tank body comprises an upper shell and a lower shell, the upper shell is detachably connected with the lower shell, the accommodating cavity is formed between the upper shell and the lower shell, the feed port is formed in the upper shell, and the bottom plate is arranged on the lower shell.

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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