CN206760016U - A kind of solid particle sowing apparatus applied to plant protection unmanned plane - Google Patents

Abstract

The utility model discloses a solid particle spreading device applied to a plant protection unmanned aerial vehicle, comprising: a material box for holding granular materials, a spreading box is arranged at the bottom of the material box, and a spreading device is arranged in the spreading box. The bottom surface of the material box is provided with a discharge port, and a discharge roller is provided at the discharge port. The discharge roller makes the granular material fall into the spreading device in the spreading box, and the particles are spread out of the spreading box through the spreading device. In the past, plant protection drones mainly sprayed liquid medicines. This utility model realizes the sowing of solid particles. Compared with liquids, the sowing range of solids is wider. It can not only spread solid medicines, solid fertilizers, but also seeds. , and can even be used in some large-scale farms for feeding materials.

Description

A solid particle spreading device applied to plant protection drones

technical field

The utility model belongs to the technical field of plant protection drones, in particular to a solid particle spreading device applied to plant protection drones.

Background technique

Ensuring grain production and safety is the basic state policy of our country. However, in the current production process of grain crops in China, plant protection is still operated manually and semi-mechanized. Experts from the Ministry of Agriculture predicted the demand for China's aviation plant protection technology. The analysis and prediction show that China's agricultural aviation industry is a large industry that has not yet been really started. In the future, the demand for China's agricultural aviation market will increase explosively, which will help realize the unified prevention and control of agricultural diseases and insect pests, realize precise operations, and greatly speed up China's modern agriculture. process. In recent years, with the development of plant protection drones, more and more farmers have begun to use drones to spray pesticides and liquid fertilizers; however, liquid fertilizers are easy to evaporate or lose, and the effect of fertilization is not obvious, so most farmers still prefer It tends to use solid fertilizer. Solid fertilizer is currently a manual operation with low work efficiency and great harm to the human body. At the same time, solid topdressing will cause certain trampling injuries to the seedlings.

Utility model content

The purpose of the utility model is to overcome the deficiencies of the prior art and provide a solid particle spreading device applied to plant protection drones.

The utility model is achieved through the following technical solutions:

A solid particle spreading device applied to plant protection drones, comprising: a material box for holding granular materials, a spreading box is arranged at the bottom of the material box, a spreading device is arranged in the spreading box, and the bottom surface of the material box is provided with The discharge port is provided with a discharge roller, which makes the granular material fall into the spreading device in the spreading box, and the particles are spread out of the spreading box through the spreading device;

The spreading device includes a spreading disc and a gear transmission mechanism for driving the spreading disc, and the gear transmission mechanism for driving the spreading disc includes: a second shaft mounted transversely on the spreading box, a first cone fixed on the second shaft Gears, the third shaft vertically installed on the spreading box, the second bevel gear and the first spur gear fixed on the third shaft, the fourth shaft vertically installed on the spreading box, the fourth shaft is installed The second spur gear meshes with the spreading disc, the first bevel gear meshes with the second bevel gear to realize the transmission of the second shaft to the third shaft, and the first spur gear meshes with the second spur gear to realize the third The transmission of the shaft to the fourth shaft, so that the fourth shaft can drive the spreading disc to rotate;

The discharge roller is mounted on the discharge port on the bottom surface of the material box through the first shaft, and the first shaft is mounted on the spreading box through the rotation of the bearing;

A motor is fixed on the side wall of the hopper, and the output shaft of the motor is connected to the first shaft through the first transmission belt to drive the discharge wheel; the first shaft is also connected to the second shaft through the second transmission belt to drive the spreading device.

In the above technical solution, the discharge roller has a plurality of fan blades, and when the first shaft drives the discharge roller to rotate, the fan blades push the particles in the material box out from the discharge port.

In the above technical solution, a brush is provided on the top of the fan blade to ensure the sealing between the discharge roller and the inner wall of the discharge port.

In the above technical solution, the second bevel gear and the first spur gear are of an integral structure.

In the above technical solution, the second spur gear and the spreading disc are of an integrated structure.

Advantage and beneficial effect of the present utility model are:

The utility model adopts belt transmission and gear transmission, and the belt transmission is at the advanced level of the transmission system, so that the advantages of the belt transmission can be well played, and it has a certain overload protection. If there is a stall, the belt will slip and will not The stalling of the motor causes excessive current to burn out the motor and damage the device.

In the past, plant protection drones mainly sprayed liquid medicines. This utility model realizes the sowing of solid particles. Compared with liquids, the sowing range of solids is wider. It can not only spread solid medicines and solid fertilizers, but also can sow seeds. , and can even be used in some large-scale farms for feeding materials.

Description of drawings

Fig. 1 is the structural representation of the utility model.

Fig. 2 is a cross-sectional view taken along line A of Fig. 1 .

FIG. 3 is a partially enlarged view of FIG. 2 .

Fig. 4 is a structural schematic diagram of the second bevel gear and the first spur gear.

Fig. 5 is a schematic diagram of the structure of the spreading disc.

Fig. 6 is a schematic diagram of the structure of the spreading disc.

Among them: 1 is the material box, 2 is the spreading box, 3 is the discharge port, 4 is the discharge roller, 4-1 is the brush, 5 is the first shaft, 6 is the spreading disc, 7 is the second shaft, 8 is the first bevel gear, 9 is the second bevel gear, 10 is the first spur gear, 11 is the second spur gear, 12 is the motor, 13 is the first transmission belt, 14 is the second transmission belt, 15 is the third shaft, 16 is the fourth axis.

detailed description

The technical scheme of the utility model is further described below in conjunction with specific embodiments.

Referring to accompanying drawings 1-2, a solid particle sowing device applied to plant protection drones involved in the present invention includes: a material box 1, which is used to hold granular materials such as seeds or fertilizers, and the bottom of the material box 1 There is a spreading box 2, and a spreading device is arranged in the spreading box 2, a discharge port 3 is provided on the bottom surface of the material box 1, and a discharge roller 4 is arranged at the discharge port, and the discharge of the discharge port is realized through the discharge roller. When in use, the discharge roller makes the granular material fall into the spreading device in the spreading box, and the particles are spread out of the spreading box 2 through the spreading device.

The discharge roller 4 is erected in the discharge port 3 of the bottom surface of the material box 1 through the first shaft 5, and the first shaft 5 is mounted on the spreading box 2 through the bearing rotation. The discharge roller has six fan blades, When the first shaft drives the discharge roller to rotate, the fan blade will pull out the particles in the material box 1 from the discharge port, and the top of the fan blade is provided with a brush 4-1 (see accompanying drawing 3) to ensure the discharge The tightness between the roller and the inner wall of the discharge port;

The spreading device comprises a spreading disc 6 and a gear transmission mechanism for driving the spreading disc, the spreading disc is located below the discharge port, the spreading disc and the first gear are fixed on the second shaft, and the spreading disc is driven. The gear transmission mechanism includes a second shaft 7 mounted horizontally on the spreading box 2, a first bevel gear 8 fixed on the second shaft, a third shaft 15 vertically installed on the spreading box 2, and a third shaft fixed on the third shaft. The second bevel gear 9 on the shaft and the first spur gear 10, the fourth shaft 16 vertically installed on the spreading box 2, the second spur gear 11 and the spreading disc 6 are installed on the fourth shaft, the first The bevel gear 8 meshes with the second bevel gear 9 to realize the transmission of the second shaft 7 to the third shaft 15, and the first spur gear 10 meshes with the second spur gear 11 to realize the transmission of the third shaft 15 to the fourth shaft 16 transmission, so as to realize that the fourth shaft 16 drives the spreading disc 6 to rotate;

A motor 12 is fixed to the side wall of the material box 1, and the output shaft of the motor is connected to the first shaft 5 through the first transmission belt 13 for driving the discharge wheel;

The first shaft is also connected to the second shaft 7 through the second transmission belt 14 for driving the spreading device: the second shaft 7 drives the first bevel gear 8 to rotate, and the first bevel gear 8 drives the first straight gear 10 through the second bevel gear 9 Rotate, the first spur gear rotates to drive the second spur gear 11 to rotate, and the second spur gear 11 drives the spreading disc 6 to rotate.

In this embodiment, referring to accompanying drawing 4, the second bevel gear 9 and the first spur gear 10 can be made into an integrated structure; referring to accompanying drawings 5 and 6, the second spur gear 11 and the spreading disc 6 Can be made into a one-piece structure.

The utility model has been described as an example above. It should be noted that, without departing from the core of the utility model, any simple deformation, modification or other equivalent replacements that can be made by those skilled in the art without costing creative labor all fall into the Into the scope of protection of the utility model.

Claims (5)

1. A kind of 1. solid particle sowing apparatus applied to plant protection unmanned plane, it is characterised in that：Including：For taking up particulate matter Hopper, the bottom of hopper is provided with one and sows casing, sow and sowing apparatus is provided with casing, and hopper bottom surface is provided with discharging Mouthful, discharge outlet is provided with discharging roller, and discharging roller makes to drop down onto under granule materials in the sowing apparatus sent out in casing, passed through Particle is sent out out and sows casing by sowing apparatus；

   The sowing apparatus includes sending out disk and the gear drive of disk is sent out in driving, and the gear drive of disk is sent out in driving Including：Laterally the second axle sowed on casing, the first bevel gear being fixed on the second axle are erected at, is vertically installed at and sows case The 3rd axle on body, the second bevel gear being fixed on the 3rd axle and the first spur gear, it is vertically installed at sowed on casing Four axles, the second spur gear is installed on the 4th axle and sends out disk, first bevel gear and the second bevel gear engagement, to realize second Transmission of the axle to the 3rd axle, the first spur gear and the second spur gear engagement, realizes transmission of the 3rd axle to the 4th axle, so as to Realize that disk rotation is sent out in the driving of the 4th axle；

   The discharging roller is erected at by first axle in the discharging opening of hopper bottom surface, and first axle is rotated to be erected at and broadcast by bearing Spread on casing；

   The side wall of hopper is fixed with motor, and the output shaft of motor is by the first transmission band connection first axle, for driving material discharging wheel； First axle is also by the second transmission axle of band connection second, for driving sowing apparatus.
2. A kind of 2. solid particle sowing apparatus applied to plant protection unmanned plane according to claim 1, it is characterised in that：Institute Stating discharging roller has multiple flabellums, and when first axle drives discharging roller rotation, flabellum is by the particle in hopper from discharging opening Transfer to.
3. A kind of 3. solid particle sowing apparatus applied to plant protection unmanned plane according to claim 2, it is characterised in that：Fan The top of leaf is provided with hairbrush.
4. A kind of 4. solid particle sowing apparatus applied to plant protection unmanned plane according to claim 1, it is characterised in that：Institute It is integral type structure to state second bevel gear and the first spur gear.
5. A kind of 5. solid particle sowing apparatus applied to plant protection unmanned plane according to claim 1, it is characterised in that：Institute It is integral type structure to state the second spur gear and send out disk.