CN107046897A - A kind of pie slow-release fertilizer fertilizer distributor - Google Patents

Abstract

The invention relates to a cake-shaped slow-release fertilizer discharge device; comprising a frame, a fertilizer delivery device, a fertilizer pushing device, a fertilizer discharge pipeline and a single-chip computer; the frame is composed of upper and lower layers that can be movably connected together; Feed motor 1, cam, push rod fixing module, push rod, fertilizer bucket and fertilizer delivery box; fertilizer discharge device includes stepping motor 2, rack and gear; when fertilizer is not delivered, the fertilizer blocking plate is located at the fertilizer outlet at the lower end of the fertilizer bucket And block the fertilizer outlet, so that the cake-shaped slow-release fertilizer cannot fall; when the push rod advances, it drives the fertilizer delivery box to advance obliquely, and the fertilizer baffle moves forward to open the fertilizer outlet, and the fertilizer delivery box moves to the bottom of the fertilizer outlet. The cake-shaped slow-release fertilizer falls into the fertilizer delivery box; the invention can realize the controllable individual sequential delivery and discharge of the cake-shaped slow-release fertilizer, and solves the difficulty of single-discharge of the cake-shaped slow-release fertilizer. The device can ensure stable discharge of cake-shaped slow-release fertilizer, and solves the shortcomings of frequent moving, high cost and high labor intensity during manual fertilization.

Description

A pie-shaped slow-release fertilizer discharge device

technical field

The invention relates to a cake-shaped slow-release fertilizer discharge device, which is applied to an orchard or field fertilizer applicator for cake-shaped slow-release fertilizer discharge operation.

technical background

Fertilization is a very important step in agricultural production. 44% of the increase in food production in developing countries comes from the role of chemical fertilizers. In the past ten years, the use of chemical fertilizers in my country has increased by 90%, while the total grain output has increased by less than 6.5%.

Controlled-release and slow-release fertilizers have become a focus of fertilizer innovation and research. my country is a large agricultural country, and efficient and environmentally friendly slow-release fertilizers are a fertilization trend. Slow-release fertilizers are slow/controlled-release fertilizers with different delayed-release periods blended together in a certain proportion. The slow-release fertilizers are packaged in a film to provide the nutrients needed for the growth of fruit trees for a period of time. The research and use of slow-release fertilizers can reduce unreasonable chemical fertilizer input, reduce the amount of fertilizer input, and reduce the pressure on the environment.

In the existing technology, there are special fertilization machines for chemical fertilizers and organic fertilizers. These fertilizer dischargers cannot meet the requirements of slow-release fertilizers. At present, slow-release fertilizers are mainly fertilized by hand, which is labor-intensive and low-efficiency. In order to solve these problems, in order to realize mechanized slow-release fertilizer application, a fertilizer discharge device for cake-shaped slow-release fertilizer applicator is proposed. Due to the particularity of the slow-release fertilizer, the discharge requirement of the slow-release fertilizer is a single drop and cannot damage the coating, which puts forward certain requirements for the design of the fertilizer delivery parts and the fertilizer discharge device.

Contents of the invention

In order to solve the requirement of single fertilization of cake-shaped slow-release fertilizer, the invention provides a cake-shaped slow-release fertilizer discharge device. The purpose is to complete operations such as successive dropping, delivery, and discharge of cake-shaped slow-release fertilizers, and realize automatic fertilizer discharge of cake-shaped slow-release fertilizers; Fertilizer outlet.

The technical scheme that the present invention adopts is as follows:

A cake-shaped slow-release fertilizer discharge device, comprising a frame, a fertilizer transfer device, a fertilizer push device, a fertilizer discharge pipeline and a single-chip microcomputer.

The frame is composed of upper and lower layers that can be movably connected together; the lower layer of the frame is used to place the fertilizer pushing device, the fertilizer discharge pipe, the fertilizer delivery box, the second stepping motor and the single-chip microcomputer; the upper layer of the frame is used to place the fertilizer bucket, the stepper Enter motor one, cam and push rod.

The fertilizer delivery device includes a stepping motor one, a cam, a push rod fixing module, a push rod, a fertilizer bucket and a fertilizer delivery box; it is used to deliver cake-shaped slow-release fertilizer from the fertilizer bucket to the fertilizer discharge pipeline. The fertilizer discharge device includes a stepping motor 2, a rack and a gear; it is used to push the cake-shaped slow-release fertilizer in the fertilizer discharge pipeline to the fertilizer delivery port of the fertilizer discharge pipeline to realize the fertilizer falling operation.

The fertilizer bucket is cylindrical, with openings at both ends; the fertilizer bucket is provided with an observation port for observing the state of the slow-release fertilizer; the upper end of the fertilizer bucket is a fertilizer inlet, and the lower end is a fertilizer outlet;

The fertilizer delivery box is composed of a box body and a fertilizer baffle that are connected as one; the box body is U-shaped as a whole; the bottom surface of the box body is obliquely rhombus; the front and rear ends of the box body are respectively a fertilizer inlet and a fertilizer outlet; the fertilizer delivery box The left side of the fertilizer delivery box (that is, the side close to the fertilizer bucket) is connected to the fertilizer baffle; the depth of the box is equal to the thickness of a cake-shaped slow-release fertilizer; the fertilizer baffle is used to block Lock or open the fertilizer outlet;

The front end of the push rod is a U-shaped groove, and the cam is located in the U-shaped groove; the cam is connected to the motor shaft of the stepping motor one; the stepping motor one is controlled by the single-chip microcomputer to drive the cam to rotate, and the cam rotates 180° clockwise each time; Rotate 180° clockwise each time to realize the reciprocating push of the push rod; the rear end of the push rod is inclined to the right, and the rear end of the push rod is provided with a closed notch; the right side of the fertilizer delivery box is connected with a push shaft; the push shaft Located in the closed notch of the push rod, it can slide back and forth in the closed notch of the push rod; driven by the push rod, the fertilizer delivery box advances or retreats along the predetermined track; when the fertilizer is not delivered, the fertilizer stopper is located at the fertilizer outlet at the lower end of the fertilizer bucket And block the fertilizer outlet, so that the cake-shaped slow-release fertilizer cannot fall; when the push rod advances, it drives the fertilizer delivery box to advance obliquely, and the fertilizer baffle moves forward to open the fertilizer outlet, and the fertilizer delivery box moves to the bottom of the fertilizer outlet. The cake-shaped slow-release fertilizer falls into the fertilizer delivery box; when the push rod moves backward, it drives the fertilizer delivery box to slide backward, and the fertilizer stop plate then moves back to block the fertilizer outlet.

The push rod fixing frame is U-shaped, and the push rod fixing frame is fixed on the frame, and the middle part of the push rod can be movably stuck in the push rod fixing frame;

The second stepping motor is connected to the gear, and the gear and the rack are meshed; the rack slides back and forth under the drive of the gear; the front end of the rack is welded with a fertilizer pushing plate; when pushing fertilizer, the fertilizer pushing plate is located behind the fertilizer delivery box And it is facing the entrance of the fertilizer delivery box, and the front outlet of the fertilizer delivery box is facing the fertilizer discharge pipe; the fertilizer pushing plate pushes the slow-release fertilizer in the fertilizer delivery box forward, and the slow-release fertilizer is pushed to the fertilizer delivery port along the fertilizer discharge pipe ; After completing the fat pushing operation, the rack slides backwards under the drive of the gear, and the fat pushing plate then retreats.

The fertilizer discharge pipe is designed as a U-shaped groove, with vertical baffles on both sides to prevent fertilizer dislocation; the edges of the cuts between the fertilizer discharge pipe and the fertilizer delivery box are wrapped with rubber to prevent the film of slow-release fertilizer from being damaged.

The single-chip microcomputer is a 51 single-chip microcomputer, and the single-chip microcomputer is connected with the stepping motor; the single-chip microcomputer controls the rotation of the stepping motor one and the stepping motor two.

The single-chip microcomputer and stepping motor are powered by 24V storage battery.

When in use, the cam rotates clockwise to push the push rod to the end point; the fertilizer delivery box slides to the end point of the sliding track driven by the push rod to catch the cake-shaped slow-release fertilizer that has fallen from the fertilizer outlet of the fertilizer bucket. When the slow-release fertilizer stays in the fertilizer delivery box, it prevents the next slow-release fertilizer from landing. After the fertilizer is dropped, the fertilizer transfer box is driven by the push rod to move back to the fertilizer discharge pipe; the fertilizer retaining plate pushes the cake-shaped slow-release fertilizer forward to the fertilizer discharge pipe; the fertilizer delivery operation is realized in a cycle.

Beneficial effects of the present invention:

The invention can realize the controllable individual sequential delivery and discharge of cake-shaped slow-release fertilizers, fills the blank of domestic cake-shaped slow-release fertilizer fertilization machinery, and solves the difficulty of single-discharge of cake-shaped slow-release fertilizers. The device can ensure stable discharge of cake-shaped slow-release fertilizer, which solves the shortcomings of frequent moving, high cost, and high labor intensity during manual fertilization; Fertilizer.

Description of drawings

Fig. 1 is the structure diagram of the whole machine of the present invention.

Fig. 2 is a top view structure diagram of the whole machine of the present invention.

Fig. 3 is a diagram of the fertilizer delivery device of the present invention.

Fig. 4 is a structural diagram of the fertilizer pushing device of the present invention.

Fig. 5 is a structural diagram of the push rod of the present invention.

Fig. 6 is a structural diagram of the fertilizer delivery box of the present invention.

In the figure: 1. Rack 2.24V battery 3.51 single-chip microcomputer 4. Stepping motor 1 5. Cam 6. Push rod fixing frame 7. Push rod 8. Fertilizer bucket 9. Fertilizer delivery box 10. Stepping motor 2 11. Rack 12. Fertilizer discharge pipe 13. Gear 14. Push shaft 15. Fertilizer plate

detailed description

The following specific embodiments are used to illustrate the present invention, but are not used to limit the scope of the present invention.

The invention is suitable for feeding cake-shaped slow-release fertilizers.

As shown in Fig. 1, the present invention comprises frame 1, single-chip microcomputer 3, 24V storage battery 2, stepping motor one 4, stepping motor two 10, cam 5, push rod fixing module 6, push rod 7, fat bucket 8, delivery Fertilizer box 9, rack 11, fertilizer discharge pipeline 12, gear 13, push shaft 14, fat retaining plate 15.

During use, the frame 1 of the present invention is fixed on the existing operating trolley; cake-shaped slow-release fertilizer is placed in the fertilizer bucket 8; the existing operating trolley is started, and the operating trolley begins to move forward. When advancing to the predetermined position, the fertilizer delivery port at the lower end of the fertilizer discharge pipe 11 is aligned with the fertilization pit.

51 Single-chip microcomputer 3 controls stepping motor 14 to rotate, and stepping motor 14 drives cam 5 to rotate clockwise 180°, cam 5 pushes push rod 7 to slide backward, and the push shaft at the right end of fertilizer delivery box 9 is movable and is located at the front end of push rod 7 to close In the notch; the push rod drives the fertilizer transfer box 9 to the end point of the track according to the predetermined trajectory. Drop in the fertilizer delivery box 9, now the slow-release fertilizer stays in the fertilizer delivery box, blocking the landing of the next slow-release fertilizer. After the slow-release fertilizer falls into the fertilizer delivery box 9, the stepping motor 4 drives the cam 5 to rotate clockwise 180°, pushes the push rod 7 to slide backward, and the fertilizer delivery box 9 moves back to the opposite row under the pull of the push rod 7. Fertilizer pipeline 11; The fertilizer baffle plate 15 of fertilizer box 9 left ends blocks the fertilizer outlet of fat bucket 8 again.

The rear-end fat pushing device (Fig. 3) starts to work under the control of the single-chip microcomputer 3, the stepping motor 10 drives the gear 13 to rotate, the gear 13 drives the rack 11 to slide forward, and the fat pushing plate 15 welded on the top of the rack 11 pushes forward For the cake-shaped slow-release fertilizer, the fertilizer pushing plate 15 pushes the cake-shaped slow-release fertilizer to the fertilizer discharge pipeline 11; the cake-shaped slow-release fertilizer slides to the fertilizer delivery port to realize the fertilizer shedding operation.

Claims (5)

1. a kind of pie slow-release fertilizer fertilizer distributor, it is characterised in that including frame, pass fertile device, push away fertile device, fertilizer pipeline and Single-chip microcomputer；

The frame is made up of two layers of movable link together up and down；Frame lower floor places and pushes away fertile device, fertilizer pipeline, passs fertilizer Box, stepper motor two and single-chip microcomputer；Place fertile bucket, stepper motor one, cam and push rod in frame upper strata；

It is described to pass fertile device including stepper motor one, cam, push rod stuck-module, push rod, fertile bucket and pass fertile box, for by pie Slow-release fertilizer is delivered in fertilizer pipeline from fertile bucket；The fertilizer distributor includes stepper motor two, rack and pinion, for by fertilizer The fertile cause for gossip of passing that pie slow-release fertilizer in pipeline is pushed to fertilizer pipeline now falls fertile operation；

The fertile bucket is cylinder, both ends open；Fertile bucket upper end is that, into Fei Kou, lower end is fertilizer outlet；

It is described to pass fertile box and be made up of the box body and fertilizer retaining plate connected as one；Box body is integrally U-shaped；Box body rear and front end is respectively Enter fertile mouth and fertilizer outlet；Pass connection fertilizer retaining plate on the outside of fertile box left surface；Box body depth is equal with the thickness of a pie slow-release fertilizer； Fertilizer retaining plate is used to blocking or opening fertilizer outlet；

The push rod front end is U-type groove, and cam is located in U-type groove；The cam connects the motor shaft of stepper motor one；By monolithic Machine controls stepper motor one to be rotated with moving cam, and cam rotates clockwise 180 ° every time；Cam turns clockwise 180 ° every time, real Now to the reciprocal promotion of push rod；Putting back-end is tilted to the right, and putting back-end is provided with closure notch；Described pass connects on the right side of fertile box It is connected to push shaft；Push shaft is located in push rod closure notch, intraoral can be slid back and forth in the closed slots of push rod；Fertile box is passed to drive in push rod Lower advance or retrogressing；When not passing fertilizer, fertilizer retaining plate is located at fertile bucket lower end fertilizer outlet and blocks fertilizer outlet, pie slow-release fertilizer can not under Fall；Drive is passed fertile box and obliquely forwarded when push rod advances, and fertilizer retaining plate moves forward open fertilizer outlet therewith, passs fertile box and is moved to fertilizer outlet Drop down onto and passed in fertile box under lower section, pie slow-release fertilizer；Drive is passed fertile box and slided backward when push rod is retreated, and fertilizer retaining plate will be retreated therewith to be gone out Fertile mouth is blocked；

The push rod fixed mount is U-shaped, and push rod fixed mount is fixed in frame, and movable card is placed on push rod fixed mount in the middle part of push rod In；Push rod fixed mount is used for anti-throw-out lever and deformed or movement locus change；

The stepper motor two is connected with gear, wheel and rack engagement；The rack slides back and forth under the drive of gear；Tooth Weld fertilizer pushing plate in bar front end；When pushing away fertilizer, the fertilizer pushing plate, which is located at, to be passed fertile box rear and just to passing fertile box import, passs and go out in front of fertile box Mouth is just to fertilizer pipeline；Fertilizer pushing plate promotes forward the slow-release fertilizer passed in fertile box, and slow-release fertilizer fertilizer is pushed along fertilizer pipeline To passing fertile mouth；Completion is pushed away after fertile operation, and rack is slided backward under gear drive, and fertilizer pushing plate is retreated therewith；

The fertilizer pipeline designs for U-type groove, and there is vertical baffle both sides, prevent fertilizer from misplacing；The single-chip microcomputer and stepper motor Connection；Single-chip microcomputer controls the rotation of stepper motor one and stepper motor two；

The single-chip microcomputer and stepper motor are by 24V storage battery power supplies.

2. a kind of pie slow-release fertilizer fertilizer distributor as claimed in claim 1, it is characterised in that the fertile bucket is provided with observation panel, is used In the state of observation slow-release fertilizer.

3. a kind of pie slow-release fertilizer fertilizer distributor as claimed in claim 1, it is characterised in that the box bottom is oblique rhombus.

4. a kind of pie slow-release fertilizer fertilizer distributor as claimed in claim 1, it is characterised in that the fertilizer pipeline and pass fertile box it Between each notching edge be enclosed with rubber, prevent slow-release fertilizer film be destroyed.

5. a kind of pie slow-release fertilizer fertilizer distributor as claimed in claim 1, it is characterised in that the single-chip microcomputer is 51 single-chip microcomputers.