Special vehicle for spreading manure and applying fertilizer

Abstract

The utility model discloses a special vehicle for spreading manure and applying fertilizer. The fertilizer spreading machine comprises a vehicle chassis, a material compartment, a conveying device and a fertilizer spreading assembly, the material compartment is arranged on the vehicle chassis, a discharging port is formed in the rear portion of the material compartment and provided with a rotatable rear door, the lower end of the rear door is connected with a lower overturning shaft, pushing oil cylinders are arranged on the two sides of the material compartment respectively, and piston rods of the two pushing oil cylinders are hinged to the two ends of the lower overturning shaft respectively; telescopic covers are connected between the two sides of the rear door and the side edges of the discharging ports of the corresponding material compartments, the conveying device is arranged at the bottoms of the inner sides of the material compartments, the conveying device is a chain plate type conveying mechanism and comprises two conveying chains, a plurality of conveying flat plates and a plurality of rib plates are connected between the two conveying chains, and the rib plates and the conveying flat plates are arranged in a staggered mode. A hollow tail compartment is arranged at the tail of the material compartment, the fertilizer spreading assembly is correspondingly arranged below the tail compartment and comprises two rotatable throwing discs, at least two blades are fixed to the upper portions of the throwing discs, and guide plates are arranged on the two sides of the lower portion of the tail compartment.

Description

Technical Field

[0001] The utility model relates to a special vehicle for spreading manure and fertilizing, which is used for fertilizing before ploughing and belongs to the technical field of agricultural machinery. Background Art

[0002] Before sowing crops, it is often necessary to apply fertilizer before tillage. Currently, fertilization before tillage is generally done manually, by manually spreading various dry and wet animal manure, biological organic fertilizer, granular organic fertilizer and other fertilizers on the cultivated land. This method of manual fertilization not only has a large workload and low efficiency, but also has the problem of uneven fertilizer spreading and inability to spread over a large area. Utility Model Content

[0003] In view of the above-mentioned defects existing in the prior art, the utility model provides a special vehicle for spreading manure and fertilizing which has a simple structure, high operating efficiency and high fertilizer spreading uniformity.

[0004] The utility model is realized through the following technical scheme: a special vehicle for spreading manure and fertilizer, including a vehicle chassis, characterized in that it also includes a material box, a conveying device, and a fertilizer spreading assembly, the material box is arranged on the vehicle chassis, the rear part of the material box is provided with a discharge port, the discharge port is provided with a rear door, the upper end of the rear door is rotatably connected to the material box through an upper turning shaft, the lower end of the rear door is connected to a lower turning shaft, pushing cylinders are respectively provided on both sides of the material box, the piston rods of the two pushing cylinders are respectively hinged to the two ends of the lower turning shaft, telescopic covers are connected between the two sides of the rear door and the side edges of the discharge port of the corresponding material box, the conveying device is provided with a plurality of conveying devices, and the conveying device is provided with a plurality of conveying devices. The device is arranged at the bottom of the inner side of the material box, the conveying device is a chain plate conveying mechanism, which includes two conveying chains, and a plurality of conveying plates and a plurality of rib plates are connected between the two conveying chains, the rib plates and the conveying plates are arranged alternately, and a hollow tail box with an open bottom is provided at the tail of the material box, and the fertilizer spreading assembly is correspondingly arranged below the tail box, and the fertilizer spreading assembly includes two rotatable swinging discs, at least two blades are fixed on the upper part of the swinging discs, and the swinging discs are connected to the motor shaft of the motor arranged at the lower part thereof, and guide plates inclined outward are respectively arranged on both sides of the lower part of the tail box, and the two guide plates are in an eight-shaped shape.

[0005] In the utility model, the material compartment is used to hold fertilizers; the rear door at the rear of the material compartment can rotate around the upper end at its lower end under the action of two pushing cylinders, thereby forming a fertilizer outlet with a certain opening, and the size of the fertilizer outlet can be adjusted accordingly according to the fertilizer output requirement; after the rear door is opened, the fertilizer can be blocked on both sides by the telescopic covers arranged on both sides, which has the effect of preventing side leakage; when the conveying chain in the conveying device moves, it can drive the conveying plate and the rib plate to move, and the fertilizer in the material compartment can be scraped off by the rib plate, and the fertilizer is conveyed to the outlet direction through the conveying plate and to the tail compartment; the swinging plate is used to catch the manure and fertilizer rolling down from it, and rotates under the drive of the motor, so that the manure and fertilizer can be scattered to the rear of the vehicle and in the side radial surface. The guide plates on both sides of the tail compartment are used to make the fertilizer be thrown within a certain range.

[0006] Furthermore, in order to facilitate the automatic falling of the fertilizer, the material box is an inverted trapezoidal structure with a large upper opening and a small lower opening.

[0007] Furthermore, in order to facilitate the adjustment of the fertilizer spreading range, the angle of the guide plate is adjustable.

[0008] Furthermore, the number of blades on the upper part of the spinning tray is 3, 4 or 6, and the blades are evenly arranged along the spinning tray surface.

[0009] Furthermore, to facilitate the installation of the telescopic cover, a plurality of hanging points are provided on the rear door and on the side of the discharge port of the material compartment, and the telescopic cover is connected to the rear door and the side of the discharge port of the material compartment through the hanging points.

[0010] The beneficial effects of the utility model are as follows: the utility model has a compact structure, can realize mechanical manure spreading and fertilizing, has high working efficiency, can save labor, and has good manure spreading uniformity, can be applied to large-area fertilization, and can effectively improve fertilization efficiency. The design of the "fertilizer outlet" in the utility model can adjust the size of the fertilizer outlet according to the requirements of different fertilizer output amounts, and is flexible to use; by setting a telescopic cover on the side of the rear door, fertilizer can be effectively prevented from leaking from the side, and the side leakage prevention effect is good; by setting a rib plate between the conveying chains of the conveying device, fertilizer can be scraped through the rib plate, and the height of the rib plate is set according to the scraping amount of fertilizer. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0012] Figure 2 It is a structural schematic diagram of the rear part of the material compartment in the utility model;

[0013] In the figure, 1. push cylinder, 2. telescopic cover, 3. flip sleeve, 4. rear door, 5. hanging point, 6. guide plate, 7. swing plate, 8. blade, 9. motor, 10. sprocket guard plate, 11. sprocket shaft, 12. chain, 13. power input sprocket, 14. tire, 15. lower flip shaft, 16. conveying plate, 17. rib plate, 18. conveying chain, 19. material compartment, 20. upper flip shaft, 21. tail compartment, 22. driven sprocket. DETAILED DESCRIPTION

[0014] The present invention is further described below by way of non-limiting embodiments and in conjunction with the accompanying drawings:

[0015] As shown in the accompanying drawings, a special vehicle for spreading manure and fertilizer includes a vehicle chassis, a material compartment 19, a conveying device, and a fertilizer spreading assembly. The vehicle chassis is a prior art, and the chassis of an agricultural tricycle or four-wheel vehicle in the prior art can be used. The material compartment 19 is arranged on the vehicle chassis. In order to facilitate the automatic falling of fertilizer, the material compartment 19 preferably adopts an inverted trapezoidal structure with a large upper opening and a small lower opening. A discharge port is arranged at the rear of the material compartment 19, and a rear door 4 is arranged at the discharge port. The upper end of the rear door 4 is connected to an upper turning shaft 20, and the two ends of the upper turning shaft 20 are rotatably connected to the rotating shaft sleeves 3 arranged on both sides of the upper part of the discharge port of the material compartment 19, and the lower end of the rear door 4 is connected to the lower turning shaft 15. A push cylinder 1 is arranged on both sides of the material compartment 19, and the push cylinder 1 has a certain inclination angle with the rear door 4, which is used to open the size of the rear door 4. The piston rods of the two push cylinders 1 are respectively hinged to the two ends of the lower turning shaft 15, and the rear door 4 can be opened by pushing the cylinder 1. A telescopic cover 2 is connected between both sides of the rear door 4 and the side edges of the discharge port of the corresponding material compartment 19. The telescopic cover 2 is used to prevent fertilizer from leaking out from the side after the rear door 4 is opened. The telescopic cover 2 can be made of a highly elastic polymer material, such as a rubber material. To facilitate the installation of the telescopic cover, preferably, a plurality of hanging points 5 are provided on the rear door 4 and the side edges of the discharge port of the material compartment 19, and the telescopic cover 2 is connected to the rear door 4 and the side edges of the discharge port of the material compartment 19 through the hanging points 5. The conveying device is arranged at the inner bottom of the material box 19. The conveying device is a chain plate type conveying mechanism, which includes two conveying chains 18. The front end and the rear end of the material box bottom are respectively provided with sprocket shafts, and conveying sprockets are respectively provided on the sprocket shafts. The two conveying chains 18 are respectively connected between the conveying sprockets on the two sprocket shafts, wherein the sprocket shaft 11 at the rear end is connected with the driving mechanism of the conveying device. The driving mechanism of the conveying device includes a power input sprocket 13, a chain 12, and a driven sprocket 22. The driven sprocket 22 is arranged on the sprocket shaft 11. The power of the conveying device is provided by the vehicle's transmission transfer case. The power is input by the power input sprocket 13, and the sprocket shaft 11 is driven to rotate through the sprocket chain transmission, thereby driving the conveying device to circulate. A plurality of conveying plates 16 and a plurality of rib plates 17 are connected between the two conveying chains 18. The rib plates 17 and the conveying plates 16 are arranged alternately. The rib plates 17 play a role in scraping fertilizer, and their height is set according to the amount of fertilizer scraped. The tail of the material box 19 is provided with a hollow tail box 21 with an open bottom structure, and the fertilizer spreading assembly is correspondingly arranged below the tail box 21. The fertilizer spreading assembly includes two rotatable throwing discs 7, at least two blades 8 are fixed on the upper part of the throwing discs 7, and the blades 8 are arranged radially along the throwing discs 7. A motor 9 is arranged at the lower part of the throwing discs 7, and the throwing discs are connected to the motor shaft of the motor 9, and the motor 9 is installed on the vehicle through a bracket. In this embodiment, it is preferred that the number of blades 8 on the upper part of the throwing disc 7 is 3, 4 or 6, and the blades are evenly spaced along the surface of the throwing disc. A guide plate 6 inclined outward is respectively arranged on both sides of the lower part of the tail box 21, and the two guide plates 6 are in an eight-shaped shape. The guide plate 6 is used to limit the range of fertilizer spreading.In order to facilitate the adjustment of the angles of the two guide plates 6, the guide plates 6 are set to an adjustable structure, that is, the inclination angle of the guide plates to the outside can be appropriately adjusted with the front end of the guide plates 6 as the axis. To ensure the safety of the equipment, a protective cover is provided outside the motor 9, and a protective cover is provided outside the driven sprocket 11, the active input sprocket 13 and the chain 12.

[0016] When the utility model is working, manure is contained in the material compartment 19, and the rear door 4 is opened under the action of the two pushing cylinders 1 to form a fertilizer outlet with a certain opening. The size of the fertilizer outlet can be adjusted accordingly according to the fertilizer output requirement. After the rear door is opened, the telescopic cover 2 arranged on both sides prevents fertilizer from leaking sideways. Under the drive of the driving mechanism, the conveying device moves the two conveying chains 18, driving the conveying plate 16 and the rib plate 17 to move. The fertilizer in the material compartment can be scraped off through the rib plate 17, and the fertilizer is transported to the material outlet through the conveying plate 16 and transported to the tail compartment 21. The fertilizer falls on the swinging plate 7 below. The swinging plate 7 rotates under the drive of the motor 9, and the manure can be scattered to the rear of the vehicle and the side radial surface. The fertilizer is thrown within a certain range through the guide plates 3 on both sides of the tail compartment 21.

[0017] The utility model has the advantages of compact structure, convenient use, can replace manual fertilizer spreading, mechanical fertilizer spreading operation, high operation efficiency, and is particularly suitable for fertilizer spreading operation over a large area, saving labor and time and having high efficiency.

[0018] The other parts of this embodiment are all prior art and will not be described in detail here.

Claims

1. A special vehicle for spreading manure and fertilizing, comprising a vehicle chassis, characterized in that: It also includes a material box, a conveying device, and a fertilizer spreading assembly. The material box is arranged on the vehicle chassis. The rear part of the material box is provided with a discharge port, and the discharge port is provided with a rear door. The upper end of the rear door is rotatably connected to the material box through an upper flip shaft, and the lower end of the rear door is connected to the lower flip shaft. Pushing cylinders are respectively provided on both sides of the material box, and the piston rods of the two pushing cylinders are respectively hinged to the two ends of the lower flip shaft. Telescopic covers are connected between the two sides of the rear door and the side edges of the discharge port of the corresponding material box. The conveying device is arranged at the inner bottom of the material box. The conveying device is A chain-plate conveying mechanism comprises two conveying chains, a plurality of conveying plates and a plurality of rib plates are connected between the two conveying chains, the rib plates and the conveying plates are arranged alternately, a hollow tail box with an open bottom is provided at the tail of the material box, the fertilizer spreading assembly is arranged correspondingly below the tail box, the fertilizer spreading assembly comprises two rotatable swinging discs, at least two blades are fixed on the upper part of the swinging discs, the swinging discs are connected to the motor shaft of the motor arranged at the lower part thereof, and guide plates inclined outward are respectively provided on both sides of the lower part of the tail box, and the two guide plates are in an eight-shaped shape.

2. The special vehicle for spreading manure and fertilizing according to claim 1 is characterized in that: The material box is an inverted trapezoidal structure with a large upper opening and a small lower opening.

3. The special vehicle for spreading manure and fertilizing according to claim 1 or 2, characterized in that: The angle of the guide plate is adjustable.

4. The special vehicle for spreading manure and fertilizing according to claim 3 is characterized in that: The number of blades on the upper part of the spinner is 3, 4 or 6, and the blades are evenly arranged along the spinner surface.

5. The special vehicle for spreading manure and fertilizing according to claim 3 is characterized in that: A plurality of hanging points are arranged on the rear door and on the side of the discharge port of the material box, and the telescopic cover is connected to the rear door and the side of the discharge port of the material box through the hanging points.

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