CN206283830U - Intelligent no-load voltage ratio based on soil measurement formula matches somebody with somebody fertile fertilizer distributor - Google Patents

Abstract

The utility model is related to a kind of intelligent no-load voltage ratio based on soil measurement formula to match somebody with somebody fertile fertilizer distributor and its control method；Including frame, the fertilizer storage device being fixed in frame, fertilizer distributor, secondary pulse device and broadcast application device；Fertilizer storage device includes the storage vat and retainer plate of turbination；Fertilizer distributor is made up of four nested structure identical fertilizer apparatus；Secondary pulse device is made up of collection funnel and bullet；Broadcast application device is made up of broadcast application disk and motor two.The utility model can be according to crop to four kinds of demands of fertilizer, and the content of the various fertilizer in soil determines to spread fertilizer over the fields organic fertilizer and nitrogen, phosphorus, three kinds of quality of fertilizer of potassium；Different fields are carried out with adjustment during fertilising work simple, without changing existing equipment, be adapted to spilling for area, fertilising is uniform, can reduce land pollution, reduces production cost.

Description

Intelligent variable ratio fertilizer distribution machine based on soil testing formula

1. Technical field

The utility model relates to an intelligent variable-ratio fertilizer distribution machine based on soil testing formula, which belongs to the technical field of agricultural equipment.

2. Background technology

In traditional agricultural farming, farmers apply fertilizers based on experience and field area, without considering the factors that affect fertilizer efficiency, such as planting density and farming system. The quality is not high.

Soil testing formula fertilization is based on soil test and fertilizer field test, according to the law of crop fertilizer demand, soil fertilizer supply performance and fertilizer effect, and on the basis of rational application of organic fertilizers, it proposes the application amount of nitrogen, phosphorus, potassium and other fertilizers, fertilization Period and method of application. At the same time, it supplements the nutrients needed by crops in a targeted manner, and supplements the elements that crops lack, and supplements as much as they need, so as to achieve a balanced supply of various nutrients and meet the needs of crops.

Existing methods are manual fertilization and spreading, which is labor-intensive, low-efficiency, and uneven spreading. The amount of fertilizer is controlled by experience, and it is impossible to complete the task of spreading fertilizer on a large area of farmland. The fertilizer spreading machine only puts the pre-mixed fertilizer into the silo for fertilizer spreading. The operation is cumbersome and cannot automatically adjust the ratio of various fertilizers according to the actual field demand. It is easy to cause fertilizer waste, environmental pollution, and cannot provide sufficient nutrients for crops.

3. Contents of the invention

In order to solve the above problems, the utility model provides an intelligent variable-ratio fertilizer distribution machine based on soil testing formula; according to the needs of the crops to be planted in the field for four kinds of fertilizers, and the content of various fertilizers in the soil, the Determine the quality of organic fertilizer and nitrogen, phosphorus and potassium fertilizers.

An intelligent variable-ratio automatic fertilizer spreader based on soil testing formula comprises a frame, a fertilizer storage device fixed on the frame, a fertilizer discharge device, a secondary impact device and a fertilizer spreading device.

The fertilizer storage device is composed of an inverted conical storage tank and a fixed ring, and the storage tank is fixed on the frame through the fixed ring; the inside of the storage tank is divided into four independent spaces of the same size by partitions as storage materials. The bins are used to store four kinds of fertilizers respectively; there is a fertilizer outlet under each storage bin; a speed sensor is installed at the bottom of each storage bin, the speed sensor is connected to the controller, and the controller is connected to an alarm; When the fertilizer is insufficient, the controller controls the alarm to alarm and remind.

The fertilizer discharge device is composed of four sets of fertilizer discharge devices with the same structure; the fertilizer discharge device is fixed in the middle of the frame through a circular plate; a set of fertilizer discharge devices is correspondingly arranged below the fertilizer outlet of each storage bin; each The feed inlet of the set of fertilizer dischargers corresponds to each fertilizer outlet of the storage bin; when installing, the fertilizer discharge outlets of the four sets of fertilizer dischargers are all facing the middle and opposite to each other, so that the four kinds of fertilizers can be mutually discharged through the fertilizer discharge outlets. Pound to mix. The grooved wheel of each set of fertilizer discharger is installed in the middle of the fertilizer discharge box, and the two ends are fixed on the fertilizer discharge box through the gland; side, the length of the brush and the sheave baffle is equal to the length of the sheave located in the fertilizer discharge box; the sheave baffle is tangent to the sheave, and the brush is in contact with the sheave; The excess fertilizer is brushed down, and the sheave baffle can prevent the fertilizer in the sheave groove from falling prematurely, causing blockage and crushing, so as to ensure that the quality of the fertilizer discharged by the sheave wheel is the same every time; according to the amount of fertilizer required by the crops, set four sheave sheaves for the fertilizer discharger Different speeds, control the fertilizer discharger to discharge different quality fertilizers, so as to realize the ratio of different fertilizers; the drive shaft and the sheave are installed coaxially, the drive shaft is installed in the center hole of the sheave, and the drive shaft drives the sheave through the shaft pin When the motor rotates, the motor is connected to the drive shaft through a coupling, and the motor rotates to drive the sheave to rotate.

The secondary impact device is composed of a collection funnel and a cone; the cone is fixed inside the collection funnel, and the collection funnel is fixed in the middle of the frame, below the fertilizer discharger; the top of the collection funnel discharges the four mixed Fertilizers are collected and aggregated, dispersed by secondary impact when passing through the cone, and gathered under the collection funnel; the secondary impact device makes the fertilizer particles undergo two impacts, and the mixing is more uniform.

The fertilizer spreading device is composed of a fertilizer spreading disc and a motor two. The fertilizer spreader is located directly below the collecting funnel, the second motor is fixedly installed at the lower end of the frame, and the fertilizer spreader is connected with the motor shaft of the second motor. Motor two drives the fertilizer spreader to rotate, and the fertilizer on the fertilizer spreader is scattered.

According to the ratio of the four kinds of fertilizers required by the crops, the controller of the utility model determines the speed ratio of the four motors on the fertilizer discharger, and controls the speeds of the four motors to perform mixed fertilizer discharge; The walking speed is determined to determine the fertilizer spreading radius, and the speed of the motor two is determined according to the fertilizer spreading radius controller, and the motor two drives the fertilizer spreading plate to carry out the fertilizer spreading work.

The utility model has simple mechanism, convenient operation, simple adjustment for fertilizing work on different fields, no need to replace the original equipment, suitable for sprinkling of large and small areas, uniform fertilization, can reduce land pollution, reduce production costs, and is beneficial to increase production, increase income, increase income.

4. Description of drawings

Fig. 1 is a structure diagram of fertilizer dispensing machine;

Fig. 2 is a structural diagram of a fertilizer spreading device;

Fig. 3 is a schematic diagram of the distribution of fertilizer discharge devices;

Fig. 4 is a sectional view of the secondary impact device;

In the figure: 1, frame 2, storage tank 3, circular plate 4, collecting funnel 5, fertilizer spreader 6, motor 1 7, motor seat 8, fertilizer discharge box 9, gland 10, fixed plate 11, joint Shaft device 12, hair brush 13, sheave baffle plate 14, sheave 15, drive shaft 16, motor two 17, cone

5. Specific implementation

The utility model uses stainless steel as a material to build a frame 1, driven by a 57-type motor. During use, the utility model is suspended on the running gear by the frame 1 and carries out the work of spreading fertilizer. The power supply of motor one 6 and motor two 16 can be realized by traveling gear or external power supply. The components involved in the present invention, unless otherwise specified, can be purchased from the market or realized according to the prior art.

The storage tank 2 is fixed on the upper end of the frame 1 by a fixing ring, and the interior of the storage tank 2 is divided into four independent spaces of the same size by a partition as a storage bin, and the four storage bins are respectively used for storing organic fertilizers, nitrogen fertilizers, Phosphate and potash fertilizers.

Four fertilizer discharge boxes 8 are fixed in the middle of the frame 1 through the circular plate 3, and the fertilizer inlets of the four fertilizer discharge boxes 8 correspond to the fertilizer discharge ports of the four storage bins respectively. Motor one 6 is installed on the frame 1 by motor base 7. The fertilizer outlet of the storage bin and the fertilizer inlet of the fertilizer box 8 are sealed with a fixed plate 10 to the gap. The sheave 14 is installed on the round hole in the middle of the fertilizer discharge box 8, and the two ends of the sheave 14 are fixedly installed on the fertilizer discharge box 8 by the gland 9; Inside the end fertilizer box 8, the sheave baffle 13 is tangent to the sheave 14, and the brush 12 is in contact with the sheave 14. When the sheave 14 is not rotating, the brush 12 can block the fertilizer from flowing out of the fertilizer box 8 When the fertilizer is added to work, the sheave 14 rotates, and the brush 12 brushes off the excess fertilizer in the sheave groove, so that the quality of the fertilizer discharged in each groove of the sheave 14 is consistent, and the number of rotations of the sheave 14 and the quality of the discharge are guaranteed. Relationship, according to the nutrient fertilization formula of the field, calculate the ratio of four kinds of fertilizers, realize by controlling the rotational speed of four motors-6, for different nutrient fertilization formulas, control four motors-6 different speeds to realize; drive shaft 15 installation In the central hole of the sheave 14, the horizontal pin on the driving shaft 15 is stuck in the slot on the central hole of the sheave 14, so that the synchronous rotation of the sheave 14 and the driving shaft 15 is realized. The shaft 15 is connected, and the motor 16 rotates to drive the sheave 14 to rotate to carry out the fertilizer discharge work. When the fertilizer is discharged through the fertilizer discharge box 8, the four kinds of fertilizers can be impacted and mixed with each other, and fall through the conical body 17 in the convergence funnel 4 after the second impact. , flow to the fertilizer spreader 5, and carry out the work of spreading fertilizer.

The fertilizer spreader 5 is installed on the motor two 16, and the fertilizer spreader 5 is driven by the rotation of the two motors 16, and the two motors 16 are fixed on the lower end of the frame.

When working, based on the existing technology, based on soil testing data, regions, varieties, etc., based on crop fertilization rules and raw material fertilizer parameters, quantitative calculations can be generated to meet the nutritional needs of crop growth, achieve target yields, and activate soil. Purpose of nutrient fertilization formula. According to the ratio of the four kinds of fertilizers in the nutrient fertilization formula, the controller calculates the speed ratio of the four motors on the fertilizer discharger-6, and according to the calculated speed ratio, the controller controls the speed of the four motors on the fertilizer discharger to discharge Fat work. According to the walking speed of the field area and the walking device, the fertilizer spreading radius is determined, and the fertilizer spreading radius controller is calculated to drive the motor 216 speed of the fertilizer spreading disc 5 to carry out the fertilizer spreading work.

According to the walking speed of the traveling device, set the rotating speed of the second motor to control the spreading speed of the fertilizer spreader.

Claims (1)

1. a kind of intelligent no-load voltage ratio automatic fertilizer compounding fertilizer distributor based on soil measurement formula, it is characterised in that including frame, be fixed on frame On fertilizer storage device, fertilizer distributor, secondary pulse device and broadcast application device；

The fertilizer storage device includes the storage vat and retainer plate of turbination；Storage vat is fixed on machine by retainer plate On frame；Four size identical separate spaces are divided into as storage bin with dividing plate inside storage vat, for depositing four seed manures respectively Material；It is furnished with a fertilizer outlet in each storage bin lower section；Each storage bin bottom is provided with a velocity sensor, velocity sensor It is connected with controller, controller is connected with alarm；When fertilizer is not enough, controller control alarm equipment alarm；

The fertilizer distributor is made up of four nested structure identical fertilizer apparatus；Fertilizer distributor is fixed in frame by circular slab Between；The fertilizer outlet lower section of each storage bin is respectively correspondingly arranged a set of fertilizer distributor；Often set fertilizer apparatus feeding mouth is every with storage bin Individual fertilizer outlet is corresponding；The defertilizing opening of four sets of fertilizer apparatus is set to be mounted opposite both facing to centre during installation so that four kinds of fertilizer are through row Fertile mouth being capable of mutual impingement mix when discharging；Often the sheave of set fertilizer apparatus is arranged on defertilizing box bosom, and two ends pass through gland It is fixed on defertilizing box；Hairbrush and sheave baffle plate are separately mounted to the opposite sides with sheave vertical direction, hairbrush in defertilizing box With sheave baffle plate and the sheave equal length being located in defertilizing box；Sheave baffle plate is tangent with sheave, hairbrush and sheave contact；Sheave During rotation, the fertilizer that under fertilizer brush unnecessary in sheave groove, sheave baffle plate is avoided that in sheave groove is fallen and caused by hairbrush too early Block broken, it is ensured that every turn of discharge fertilizer quality of sheave is identical；Four rotating speeds of fertilizer apparatus sheave are set respectively, control fertilizer apparatus Discharge different quality fertilizer, is applied with the proportioning for realizing different fertilizer；Drive shaft and sheave are co-axially mounted, and drive shaft is arranged on groove In the centre bore of wheel, drive shaft is rotated by pivot pin driving sheave, and motor one is connected by shaft coupling with drive shaft, one turn of motor It is dynamic to drive sheave to rotate；

Described secondary pulse device is made up of collection funnel and bullet；Bullet is fixed on inside collection funnel, collects leakage Bucket is fixed on central rack, positioned at fertilizer apparatus lower section；Collection funnel is suitable for reading to be received four kinds of mixed fertilizer that fertilizer apparatus is discharged Collection collects, and is disperseed by secondary pulse during by bullet, is converged below collection funnel；

The broadcast application device is made up of broadcast application disk and motor two；Broadcast application disk is located at immediately below collection funnel, and motor two is fixedly mounted In frame lower end, broadcast application disk is connected with the motor shaft of motor two；Motor two drives broadcast application disk to rotate, and the fertilizer on broadcast application disk is spread Go out.