CN210641350U - 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 of box is equipped with the discharge gate, and the feed inlet all communicates with the chamber that holds with the discharge gate, and the box includes the bottom plate and encloses four curb plates of establishing on the bottom plate, and the discharge gate is seted up on the bottom plate, and at least one curb plate is the obtuse angle setting with the bottom plate, and is the curb plate that the obtuse angle set up with the bottom plate and be the elastic. Set up to the elastic plate through the curb plate that sets up the box slope, during the box splendid attire material, under the action of gravity of material, this curb plate can take place to warp and make the space increase that holds the intracavity, and then increases the storage capacity of material case, along with the continuous broadcasting of material, holds the material of intracavity and reduces gradually, and this curb plate resumes initial condition gradually under the effect of self elastic force, and then forms the face of slope, and the material of being convenient for is carried to the discharge gate.

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, including 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 with the discharge gate all with hold the chamber intercommunication, the box includes the bottom plate and encloses to be established four curb plates on the bottom plate, the discharge gate is seted up on the bottom plate, at least one the curb plate with the bottom plate is the obtuse angle setting, and with the bottom plate is the obtuse angle setting the curb plate is the elastic plate.

As a preferable scheme of the material tank, a rebound device assisting the elastic plate to return to an initial state is arranged below the elastic plate.

As a preferable scheme of the material tank, the resilient means includes an elastic member and a support plate, the support plate is disposed at one side of the bottom plate and below the elastic plate, and the elastic member is disposed between the support plate and the elastic plate.

As a preferable scheme of the material tank, the elastic member is a spring, one end of the spring is connected with the support plate, and the other end of the spring is abutted against the elastic plate.

As a preferable scheme of the material box, the supporting plate and the bottom plate are integrally formed; or the supporting plate is detachably connected with the bottom plate.

As a preferred scheme of the material box, the box body comprises an upper shell and a lower shell, the upper shell is connected with the lower shell, the accommodating cavity is formed between the upper shell and the lower shell, the feed inlet is formed in the upper shell, the discharge outlet is formed in the lower shell, and the four side plates and the bottom plate are arranged on the lower shell.

As a preferred scheme of the material box, the four side plates are a first side plate, a second side plate, a third side plate and a fourth side plate which are connected in sequence, the first side plate and the third side plate are arranged at an obtuse angle with the bottom plate, and the first side plate and the third side plate are arranged as the elastic plates.

As a preferred scheme of the material case, the elastic plate is any one of a rubber plate, a silica gel plate or a PVC 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: set up to the elastic plate through the curb plate that sets up the box slope, during the box splendid attire material, under the action of gravity of material, this curb plate can take place to warp and make the space increase that holds the intracavity, and then increases the storage capacity of material case, along with the continuous broadcasting of material, holds the material of intracavity and reduces gradually, and this curb plate resumes initial condition gradually under the effect of self elastic force, and then forms the face of slope, and the material of being convenient for is carried to the discharge gate.

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 a schematic view of a first perspective three-dimensional structure of a material box according to an embodiment of the present invention.

Fig. 5 is a schematic view of a second perspective three-dimensional structure of the material box according to an embodiment of the present invention.

Fig. 6 is a state diagram of the material box according to an embodiment of the present invention when in use (when the first side plate is deformed).

Fig. 7 is a state diagram of the material box according to another embodiment of the present invention in use (when the first side plate is located at the initial state).

Fig. 8 is a state diagram of the material box according to another embodiment of the present invention in use (when the first side plate is deformed).

In fig. 1:

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

In fig. 2 to 8:

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 rebounding device; 21. a support plate; 22. a spring;

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 the bottom of box 1 is equipped with discharge gate 12, and feed inlet 11 all with discharge gate 12 hold the chamber intercommunication, and box 1 includes bottom plate 145 and encloses four curb plates of establishing on bottom plate 145, and discharge gate 12 is seted up on bottom plate 145, and at least one curb plate is the obtuse angle setting with bottom plate 145, and the curb plate that is the obtuse angle setting with bottom plate 145 sets up to the elastic plate. Set up to the elastic plate through the curb plate that sets up the slope of box 1, during box 1 splendid attire material, under the action of gravity of material, this curb plate can take place to warp and make the space increase that holds the intracavity, and then increases material case 100's storage capacity, along with constantly broadcasting of material, the material that holds the intracavity reduces gradually, and initial condition is resumeed gradually to this curb plate under the effect of self elastic force, and then forms the face of slope, and the material of being convenient for is carried to discharge gate 12.

Specifically, as shown in fig. 7 and 8, 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, wherein the first side plate 141 is arranged at the front of the plant protection equipment during normal running, the third side plate 143 is arranged at the rear of the plant protection equipment during normal running, the second side plate 142 and the fourth side plate 144 are respectively arranged at the left side and the right side of the plant protection equipment during normal running, and the first side plate 141 and the bottom plate 145 are arranged at an obtuse angle, so that the first side plate 141 is arranged as an elastic plate.

A rebounding device 2 assisting its return to the original state is provided below the first side plate 141. The initial state of the first side plate 141 is: the first side plate 141 is in a state where no material is disposed thereon, that is, no material applies a downward force to the first side plate 141, so that the first side plate 141 maintains an inclined planar state. The resilient device 2 is provided to assist the first side plate 141 to recover, and the resilient device 2 is used to increase the restoring force of the first side plate 141.

In the present embodiment, the rebounding device 2 includes an elastic member and a support plate 21, the support plate 21 is disposed on one side of the bottom plate 145 and below the first side plate 141, and the elastic member is disposed between the support plate 21 and the first side plate 141. The elastic member has an elastic force, and when the first side plate 141 is pressed by a material and deforms downward, the elastic member provides an upward supporting elastic force by using the elastic force of the elastic member, so that the first side plate 141 can be smoothly restored to an initial state. And set up backup pad 21, can assemble elastic component and box 1 as an organic whole, be convenient for the whole dismouting of material case 100.

Specifically, the elastic member is a spring 22, one end of the spring 22 is connected to the support plate 21, and the other end abuts against the first side plate 141. Through setting up the one end that spring 22 and first curb plate 141 are connected to the structure of butt, can reduce the fixed degree of difficulty of spring 22, it is easier to operate fixed spring 22 downwards usually, and it is more difficult but to operate the fixed, consequently is connected the lower extreme and the backup pad 21 of spring 22, and the upper end sets up to butt with first curb plate 141, can effectively reduce the operation degree of difficulty.

Two springs 22 are disposed on the support plate 21, and the two springs 22 are symmetrically disposed along the center of the first side plate 141. Of course, in other embodiments, the number of the springs 22 is not limited to one or two, and may be three or more, and the number of the springs 22 is set as needed.

In this embodiment, the support plate 21 is detachably connected to the bottom plate 145. Specifically, the supporting plate 21 is detachably connected to the bottom plate 145 by a screw or a snap. This resilient mounting 2 can be set up as required to this design, satisfies the different demands of different states. For example, when the material to be spread is originally set to be small, the rebounding device 2 does not need to be arranged to increase the rebounding force.

In other embodiments, the supporting plate 21 can be integrated with the bottom plate 145, i.e., the supporting plate 21 and the bottom plate 145 are made of a single plate. This design can simplify the fixing of the support plate 21 and reduce the use of the fixing member.

Of course, not only the first side plate 141 is provided as an elastic plate, but also the third side plate 143 opposite to the first side plate 141 can be provided as an elastic plate, and the third side plate 143 is provided at an obtuse angle with the bottom plate 145, that is, the first side plate 141 and the third side plate 143 are both inclined toward the outside of the accommodating cavity, and this design can increase the volume of the material box 100 as much as possible. Specifically, the second side plate 142 and the fourth side plate 144 need to be provided as rigid non-deformable plate materials to form a sufficient supporting force. Of course, the first and third side plates 141 and 143 are not limited to being elastic plates, and the first and third side plates 141 and 143 may be rigid non-deformable plates, and the second and/or fourth side plates 142 and 144 may be inclined elastic plates.

In addition, in order to prevent the material from being accumulated in the accommodating cavity, the side plates which are not provided with the elastic plates are arranged to be perpendicular to the bottom plate 145, and the lower ends of all the side plates extend to the discharge hole 12.

The elastic plate can be a rubber plate, a silica gel plate or a PVC plate.

In one embodiment, the box 1 includes an upper casing 13 and a lower casing 14, the upper casing 13 is 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 four side plates and a bottom plate 145 are 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, and can set up feed inlet 11 on the 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 of box is equipped with the discharge gate, the feed inlet with the discharge gate all with hold the chamber intercommunication, a serial communication port, the box includes the bottom plate and encloses to be established four curb plates on the bottom plate, the discharge gate is seted up on the bottom plate, at least one the curb plate with the bottom plate is the obtuse angle setting, and with the bottom plate is the obtuse angle setting the curb plate is the elastic plate.

2. A bin according to claim 1 wherein resilient means are provided beneath the plate to assist in returning the plate to its original condition.

3. A bin according to claim 2 wherein the resilient means includes a resilient member and a support plate, the support plate being located to one side of the base plate and beneath the resilient plate, the resilient member being located between the support plate and the resilient plate.

4. A bin according to claim 3 wherein the resilient member is a spring, one end of the spring being connected to the support plate and the other end of the spring abutting the resilient plate.

5. A bin according to claim 3 wherein said support plate is integrally formed with said base plate; or the supporting plate is detachably connected with the bottom plate.

6. The material box according to any one of claims 1 to 5, wherein the box body comprises an upper shell and a lower shell, the upper shell is connected with the lower shell, the accommodating cavity is formed between the upper shell and the lower shell, the feeding port is formed in the upper shell, the discharging port is formed in the lower shell, and the four side plates and the bottom plate are arranged on the lower shell.

7. The material box according to any one of claims 1 to 5, wherein the four side plates are a first side plate, a second side plate, a third side plate and a fourth side plate which are connected in sequence, the first side plate and the third side plate are arranged at an obtuse angle with the bottom plate, and the first side plate and the third side plate are arranged as the elastic plates.

8. A bin according to any one of claims 1 to 5 wherein the resilient sheet is any one of a rubber sheet, a silicone sheet or a PVC sheet.

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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