CN203120445U - Single-disc fertilizer distributor - Google Patents

Abstract

The utility model discloses a single disc fertilizer spreading machine, which comprises a frame, a fertilizer box, a fertilizer output adjusting device, a centrifugal fertilizer spreading device and a fertilizer spreading drive device, and a fertilizer outlet is arranged at the bottom of the fertilizer box. The fertilizer output adjustment device is arranged at the fertilizer outlet; the centrifugal fertilizer spreading device is arranged below the fertilizer output adjustment device; the fertilizer spreading driving device is installed on the frame, and the fertilizer spreading The driving device is connected with the centrifugal fertilizer spreading device and drives the centrifugal fertilizer spreading device to rotate. The utility model has the advantages of simple structure, reliable operation, high operation efficiency, controllable sowing amount, uniform spreading, continuously adjustable spreading width, matched with a general-purpose agricultural tractor, and can be widely used in wide-width and high-efficiency fertilizing operations in water and dry fields.

Description

Single disc fertilizer spreader

technical field

The utility model relates to a field operation machine, in particular to a centrifugal single-disc fertilizer spreader used for spreading fertilizer in paddy and dry fields.

Background technique

With the adjustment of the agricultural structure, the planting of rice, wheat and other crops has formed a large scale, so mechanized fertilization is widely used. At present, the fertilization operation is generally carried out by the outer groove wheel type and the auger type fertilizer spreader, but there are practical problems such as small width of fertilizer spreading, low operation efficiency, uneven fertilizer application, etc., which affect the effect of fertilization and fail to meet the needs of farmers. Requirements.

Contents of the invention

In order to overcome the deficiencies in the prior art, the purpose of this utility model is to provide a single-disc sprinkler with simple structure, convenient operation, wide and efficient spreading, uniform spreading, continuously adjustable throwing amount, and no clogging during use. Fertilizer.

The purpose of this utility model is to realize through the following technical solutions:

A single-disc fertilizer spreader, comprising a frame, a fertilizer box, a fertilizer output adjusting device, a centrifugal fertilizer spreading device and a fertilizer spreading drive device, a fertilizer outlet is arranged at the bottom of the fertilizer box, and the fertilizer output The adjusting device is arranged at the fertilizer outlet; the centrifugal fertilizer spreading device is arranged below the fertilizer output adjusting device; the fertilizer spreading driving device is installed on the frame, and the fertilizer spreading driving device is connected to the The centrifugal fertilizer spreading device is connected and drives the centrifugal fertilizer spreading device to rotate.

Further, the fertilizer spreading driving device includes a gear box, in which there are a driving bevel gear and a driven bevel gear which mesh with each other; the driving bevel gear is installed on the left end of the driving shaft, and the driving shaft passes through the The knuckle is connected with the transmission shaft on the tractor, the driven bevel gear is installed at the lower end of the driven shaft, and the driven shaft is connected with the centrifugal fertilizer spreading device. After adopting this structure, the power output shaft of the tractor transmits the power to the fertilizer spreading device through the universal joint and the fertilizer spreading drive device, so that the fertilizer falling in the material box can be evenly thrown out.

Further, the top end of the driven shaft protrudes into the fertilizer tank, and a fertilizer stirrer is installed on the top end of the driven shaft. In this way, with the rotation of the driven shaft, the agglomerated fertilizer particles are further broken up to make the fertilizer unloading smooth and avoid clogging.

Further, the fertilizer output adjusting device includes an adjusting handle, an adjusting connecting rod, and a hopper control panel; the hopper control panel includes a fixed plate and a movable plate, and a plurality of first The fertilizer leakage hole is provided with a second fertilizer leakage hole corresponding to the position of the first fertilizer leakage hole on the movable disk; the adjustment handle is connected with the movable disk through an adjustment connecting rod. With this structure, the adjustable handle can be moved to adjust the connecting rod to drive the movable plate to rotate, thereby controlling the opening of the discharge port to adjust the amount of fertilizer discharge.

Further, there are three first fertilizer leakage holes on the fixed plate.

Further, the centrifugal fertilizer spreading device includes a fertilizer spreading disk and two fertilizer pushing plates; each fertilizer pushing plate is installed on the fertilizer spreading disk.

Further, five mounting holes for adjusting the mounting angle of the fertilizer pushing plate are provided on the fertilizing disc. In this way, the spreading speed can be adjusted by adjusting the installation angle of the fertilizer pushing plate, thereby increasing or decreasing the spreading width.

Further, an arc-shaped baffle plate is installed behind the centrifugal fertilizer spreading device to prevent the fertilizer from being thrown backward.

Further, the fertilizer tank is a bucket-shaped fertilizer tank.

In the utility model, the whole machine is connected to the three-point suspension device of the agricultural tractor through the upper connecting ear and the lower connecting ear of the three-point suspension, and is pulled by the tractor to spread granular and powdery fertilizers on paddy and dry fields.

The beneficial effects of the utility model are: the utility model has the advantages of simple structure, reliable operation, high operation efficiency, controllable sowing amount, uniform spreading, continuously adjustable spreading width, matching general-purpose agricultural tractors, and can be widely used in water and dry fields. Efficient spreading of manure.

Description of drawings

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

Fig. 2 is the structural representation of the centrifugal fertilizer spreading device of the utility model embodiment;

Fig. 3 is the structural schematic diagram of the power transmission mechanism of the utility model embodiment;

Marking description: 1-casters, 2-frame, 3-centrifugal fertilizer spreading device, 4-hopper control panel, 5-protection bar, 6-fertilizer box bracket, 7-bucket fertilizer box, 8-three-point suspension Connecting ear, 9-Adjusting handle, 10-Scale plate, 11-Adjusting connecting rod, 12-Filtilizer spreader baffle plate, 13-Three-point suspension lower connecting ear, 14-Fertilizing driving device, 15-Fertilizing disc, 16-push fat plate, 17-driven bevel gear, 18-driven shaft, 19-gear box, 20-driving bevel gear, 21-driving shaft.

Detailed ways

Below in conjunction with accompanying drawing, the utility model is described in further detail.

As shown in Figure 1, Figure 2, and Figure 3, a single-disc fertilizer spreader includes a frame 2, a protective bar 5, a fertilizer box bracket 6, a bucket-shaped fertilizer box 7, a fertilizer output adjustment device, a centrifugal spreader Fertilizer device 3 and fertilizer spreading drive device 14; wherein the fertilizer output adjustment device includes a hopper control panel 4, an adjustment handle 9, and an adjustment connecting rod 11; The place ahead of box support 6; Fertilizer outlet is provided with at bucket type fertilizer box 7 bottoms, and fertilizer outlet is provided with hopper control panel 4, can freely adjust the amount of fertilizer spreading according to different situations. The centrifugal fertilizer spreading device 3 is located below the fertilizer outlet, and the centrifugal fertilizer spreading device 3 is composed of a fertilizer spreading disc 15 and a fertilizer pushing plate 16; an arc baffle 12 is arranged behind the centrifugal fertilizer spreading device, so that the fertilizer can be avoided Sprinkle backwards; the fertilizer spreading drive device 14 is fixed on the support plate at the bottom of the frame 2, and the fertilizer spreading drive device 14 mainly includes a gear box 19, a driving bevel gear 20, a driven bevel gear 17, a driving shaft 21, a driven shaft 18, etc. , wherein the driving bevel gear 20 and the driven bevel gear 17 are arranged in the gear box 19, and the driving bevel gear 20 and the driven bevel gear 17 mesh with each other; the driving bevel gear 20 is installed on the left end of the driving shaft 21, and the driving The shaft 21 is connected with the transmission shaft on the tractor through a universal joint, and the driven bevel gear 17 is installed on the lower end of the driven shaft 18, and the driven shaft 18 is connected with the fertilizer spreading disc 15, so that the power is transmitted through the universal joint. To the driving shaft 21, the driving shaft 21 drives the driving bevel gear 20 to rotate, and then the driving bevel gear 20 transmits power to the driven bevel gear 17, and then to the driven shaft 18, because the driven shaft 18 and the fertilizer spreading disc 15 Connect, thereby drive the fertilizer spreading disc 15 to rotate. In this way, the fertilizer falling in the fertilizer bin can be evenly thrown out.

Driven shaft 18 stretches in the fertilizer box, and the fertilizer stirrer that its upper end is provided with, along with the rotation stirring of driven shaft 18 breaks up the agglomerated fertilizer particle further, can make fertilizer feeding smooth.

The single-disc fertilizer spreader is connected to the three-point suspension device of the agricultural tractor through the three-point suspension upper connecting ear 8 and the lower connecting ear 13, and is pulled by the tractor to spread granular and powdery fertilizers on paddy and dry fields.

The fertilizer in the bucket type fertilizer case 7 falls under the action of gravity, and the amount of fertilizer discharge is regulated by the opening of the hopper control panel 4 . The hopper control panel 4 includes a fixed disc and a movable disc. The fixed disc is provided with 3 first fertilizer leakage holes along the circumference, and the movable disc is provided with a second fertilizer drain hole corresponding to the position of the first fertilizer drain hole. The handle 9 and the adjusting connecting rod 11 are connected by bolts, and the adjusting connecting rod 11 is connected with the movable disk by bolts. By moving the adjusting handle 9, the adjusting connecting rod 11 drives the movable disk to rotate, thereby controlling the opening of the discharge port to adjust the row. The amount of fat. Moving adjustment handle 9 is fixed with scale plate 10 on the frame.

The centrifugal fertilizer spreading device 3 comprises a fertilizer spreading disc 15 and two fertilizer pushing plates 16 . The fertilizer pushing plate 16 is installed on the fertilizer spreading disc 15 through a group of connecting bolts, and five installation holes are arranged on the fertilizer spreading disc 15, which are used to adjust the installation angle of the fertilizer pushing plate 16, thereby adjusting the spreading speed to increase Increase or decrease the spreading width.

When performing fertilizer spreading operations, first put the fertilizer into the fertilizer tank 7, and according to the requirements of the amount of spreading, control the opening of the discharge port by moving the adjusting handle 9, and the fertilizer will fall to the centrifugal fertilizer spreading port through the fertilizer discharge port by its own weight. On the device 3; the power output shaft of the tractor transmits the power to the centrifugal fertilizer spreading device 3 through the universal joint and the transmission box; the fertilizer spreading disc 15 rotates at a certain speed, and the fertilizer particles are under the action of its own centrifugal force and the thrust of the fertilizer pushing plate 16 Dropped to the surface.

Compared with the prior art, the utility model has the advantages of simple structure, low manufacturing cost, reliable operation, high operating efficiency, controllable sowing amount, uniform spreading, adjustable spreading width, matching general-purpose agricultural tractors, and can be widely used in water, Wide and efficient fertilization operations in dry fields greatly reduce labor intensity.

The above is only a preferred embodiment of the utility model, it should be pointed out that for those of ordinary skill in the art, without departing from the principle of the utility model, some improvements and modifications can also be made. Retouching should also be regarded as the scope of protection of the present utility model.

Claims (9)

1. A single disc fertilizer spreader, characterized in that it comprises a frame, a fertilizer box, a fertilizer output adjustment device, a centrifugal fertilizer spreading device and a fertilizer spreading drive, and a fertilizer outlet is arranged at the bottom of the fertilizer box , the fertilizer output adjusting device is arranged at the fertilizer outlet; the centrifugal fertilizer spreading device is arranged below the fertilizer output adjusting device; the fertilizer spreading driving device is installed on the frame, and the spreading fertilizer The fertilizer driving device is connected with the centrifugal fertilizer spreading device and drives the centrifugal fertilizer spreading device to rotate. 2. The single-disc fertilizer spreader according to claim 1, wherein the fertilizer spreading drive device comprises a gear box, and a driving bevel gear and a driven bevel gear meshing with each other are arranged in the gear box; The driving bevel gear is installed on the left end of the driving shaft, the driving shaft is connected with the transmission shaft on the tractor through a universal joint, the driven bevel gear is installed at the lower end of the driven shaft, and the driven shaft is connected with the centrifugal fertilizer spreading device . 3. The single disc fertilizer spreader according to claim 2, characterized in that, the top end of the driven shaft extends into the fertilizer box, and a fertilizer stirrer is installed on the top end of the driven shaft. 4. The single-disc fertilizer spreader according to claim 1, characterized in that, the fertilizer output adjustment device includes an adjustment handle, an adjustment connecting rod, and a hopper control panel; the hopper control panel includes a fixed plate and a movable plate, a plurality of first fertilizer leakage holes are opened on the fixed disk along the circumferential direction, and second fertilizer leakage holes corresponding to the positions of the first fertilizer leakage holes are arranged on the movable disk; the adjustment handle It is connected with the movable disc by adjusting the connecting rod. 5. The single disc fertilizer spreader according to claim 4, characterized in that there are three first fertilizer leakage holes. 6. The single disc fertilizer spreader according to claim 1 or 2, characterized in that, the centrifugal fertilizer spreading device comprises a fertilizer spreading disc and two fertilizer push plates; each fertilizer push plate is installed on the on the spreading disc. 7. The single disc fertilizer spreader according to claim 6, characterized in that five installation holes for adjusting the installation angle of the fertilizer pushing plate are provided on the fertilizer spreading disc. 8. The single-disc fertilizer spreader according to claim 1 or 6, characterized in that an arc-shaped baffle plate for preventing fertilizer from being thrown backward is installed behind the centrifugal fertilizer spreading device. 9. The single-disc fertilizer spreader according to claim 1, wherein the fertilizer tank is a bucket-shaped fertilizer tank.

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