CN216017764U - Four-material-box precise self-propelled fertilizer applicator - Google Patents

Abstract

The utility model belongs to the technical field of fertilizer applicators, and discloses a four-bin precise self-propelled fertilizer applicator which comprises a rack, wherein the rack is connected with a driving wheel combination, a travelling wheel combination, a motor supporting plate, a handle, a bin supporting plate, a first motor, a battery pack and a central controller, the first motor is connected with a travelling switch and a speed sensor, the motor supporting plate is connected with four fertilizer mixing assemblies and a second motor, each fertilizer mixing assembly comprises a fertilizer bin, a fertilizer stirring shaft and a fertilizer stirring knife, the fertilizer bin is connected with a discharge barrel, the fertilizer mixing assemblies are connected with the second motor through belt assemblies, the motor supporting plate is connected with a third motor, the third motor is connected with an adjusting switch, an output shaft of the third motor is connected with a screw rod, the screw rod is connected with a ball nut, the ball nut is connected with a fertilizer blocking piece, and the fertilizer blocking piece is arranged in the discharge barrel in a penetrating manner; the utility model solves the problem that the prior fertilizer applicator is difficult to realize precise and precise control of the fertilizing amount, and is suitable for precise fertilization of crops.

Description

Four-material-box precise self-propelled fertilizer applicator

Technical Field

The utility model relates to the technical field of fertilizer applicators, in particular to a four-bin precise self-propelled fertilizer applicator.

Background

The organic fertilizer is rich in organic substances and nutrient substances required by crop growth, can provide nutrients required by crop growth, can improve the quality of crops, improve the yield of crops, promote the high and stable yield of crops and maintain the soil fertility. The fertilizer applicator is agricultural machinery for applying organic fertilizer to soil or spraying organic fertilizer to plants, and the fertilizer applicator replaces traditional manual labor for applying fertilizer by mechanical operation, so that the working intensity of agricultural labor is reduced, the burden of the agricultural labor is relieved, the efficiency of the agricultural labor is improved, and the economic benefit of agriculture is increased. But current fertilizer distributor is at the in-process of fertilizing, along with going on constantly of fertilizing, row fertilizer mouth department accumulational fertilizer is more and more, and the row fertilizer mouth is blockked up very easily, perhaps because the conglobation of condensing of fertilizer blocks up row fertilizer mouth, is difficult to accomplish precision, accurate control to the volume of fertilizing, is difficult to guarantee the fertilization effect to the crop.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a four-bin precise self-propelled fertilizer applicator to solve the problem that the prior fertilizer applicator is difficult to achieve precise and precise control of fertilizer application amount.

In order to achieve the above purpose, the utility model provides the following technical scheme:

the basic technical scheme provided by the utility model is as follows: the machine frame is connected with a driving wheel combination, a walking wheel combination, a motor supporting plate, a handle, a fertilizer box supporting plate, a first motor and a battery pack, the first motor is electrically connected with a walking switch and used for driving the driving wheel combination to rotate, the fertilizer box supporting plate is connected with a fertilizer mixing assembly and a second motor, the fertilizer mixing assembly comprises a fertilizer box, a fertilizer stirring shaft and a fertilizer stirring cutter, the fertilizer stirring shaft is rotatably connected with the fertilizer box, the fertilizer stirring cutter is fixedly connected with the fertilizer stirring shaft, the fertilizer stirring cutter is arranged on the inner side of the fertilizer box, the lower side of the fertilizer box is connected with a discharge barrel, the discharge barrel is communicated with the fertilizer box, the second motor is connected with the fertilizer stirring shaft through a belt assembly, the motor supporting plate is connected with a third motor, and the third motor is connected with an adjusting switch, the walking switch with regulating switch with the handle is connected, the output shaft of third motor has the lead screw, the lead screw is connected with ball nut, ball nut is connected with and keeps off fertile piece, keep off fertile piece and wear to locate go out the feed cylinder, ball nut along linear motion is to the axial of lead screw, first motor the second motor with the third motor all with the group battery electricity is connected.

The principle of the basic technical scheme is as follows: the group battery gives first motor, second motor and third motor provide electric power, the start-stop of first motor of walking on-off control, first motor drives the drive wheel combination rotatory, the complete machine realizes from walking under the effect of drive wheel combination and walking wheel combination, the organic fertilizer is placed in the fertilizer case of fertilizer mixing subassembly, the second motor operation drives under the effect of belt subassembly and stirs the fertile axle and rotates, it drives to stir fertile sword and rotates to stir fertile axle rotation, it mixes to stir the organic fertilizer in the fertilizer case to stir fertile sword, the start-stop of regulating switch control third motor stops, the third motor operation drives the lead screw and rotates, the lead screw rotates and drives ball nut and is linear motion along its axial, ball nut drives and keeps off the motion of fertilizer piece, simultaneously because keep off the fertilizer piece and wear to locate out the feed cylinder, it can accomplish and adjust the discharge gate size of play feed cylinder to make linear motion keep off the fertilizer piece.

The beneficial effects of the basic technical scheme are as follows: the whole fertilizer applicator is a self-propelled fertilizer applicator, the whole fertilizer applicator is not required to be pushed to walk by manpower, the automation degree is high, the use is convenient, and the whole fertilizer applicator adopts a frame structure, so that the weight of the whole fertilizer applicator is light, and the operation is easy; the fertilizer mixing component is arranged, and the fertilizer stirring knife can continuously stir the organic fertilizer in the operation and fertilization process of the whole fertilizer applicator, so that the uniformity of organic fertilizer mixing is ensured, the organic fertilizer is effectively prevented from being coagulated into clusters, the risk that the discharge port is blocked by the organic fertilizer is reduced, and the fertilizer mixing component is beneficial to the absorption of crops on the organic fertilizer; utilize ball screw structure to connect and keep off fertile piece and adjust the discharge gate size of a feed cylinder, can realize carrying out accurate, smart volume control to the size of discharge gate to the realization is to the accurate of fertilization volume, smart volume control.

Preferably, the rack is further connected with a speed sensor and a central controller, the speed sensor is electrically connected with the central controller, and the central controller controls the output rotating speeds of the first motor and the third motor.

Through the arrangement, the speed sensor detects the running speed of the whole machine and feeds the running speed back to the central controller, the central controller controls the output rotating speeds of the first motor and the third motor according to the running speed of the whole machine, the faster the running speed of the whole machine is, in order to ensure enough fertilizing amount, the discharge hole of the discharge barrel needs to be opened as far as possible, otherwise, the discharge hole of the discharge barrel is controlled to be reduced.

Preferably, the first motor is a differential motor, the second motor is a speed reduction motor, the third motor is a servo motor, and the central controller is a PLC programmable controller.

Through the setting, the first motor is as the driving motor of complete machine, and different rotational speeds can be selected to the differential motor to this different marching speed of selecting the complete machine can select different mode: fixing the navigation and cruising speed, and fertilizing the whole machine at a fixed speed after starting; the free mode is started, and the walking speed of the whole machine is controlled according to the rotation angle of the handle; the PLC can edit control conditions according to different use areas or working conditions, so that the adjustment is convenient, the adjustment precision is high, and the practicability of the device is improved; the third motor is a motor for adjusting the size of the discharge hole of the discharge barrel, is a servo motor, is convenient to control the third motor, has high adjustment precision on the discharge hole of the discharge barrel, and realizes precise control of fertilizing amount.

Preferably, the fertilizer mixing assembly has four, four the fertilizer mixing assembly is the setting of regular quadrangle, four the fertilizer mixing assembly simultaneously with the second motor passes through the belt subassembly is connected, four the fertilizer mixing assembly all with go out the feed cylinder intercommunication.

Through the setting, the fertilizer can of four fertilizer mixing assemblies all can be used for splendid attire organic fertilizer, single fertilization area has both been enlarged, the frequency of supplementary organic fertilizer has been reduced, still be convenient for satisfy the different growth of different crops and make its demand to organic fertilizer, four fertilizer mixing assemblies are positive quadrangle setting, and be connected with the second motor through belt assembly simultaneously, be favorable to the moment balance of second motor output shaft, and because belt transmission has overload protection's characteristic, all be of value to the life who prolongs the second motor.

Preferably, the center of a rotating shaft of the walking wheel combination is lower than the support center of the whole machine, and the walking wheel combination is a universal wheel combination.

Through the arrangement, the whole machine can turn in the field conveniently.

Drawings

FIG. 1 is a schematic structural view of a four-bin precision self-propelled fertilizer applicator of the present invention;

FIG. 2 is a cross-sectional view A-A of FIG. 1;

FIG. 3 is a top view of a four-bin precision self-propelled fertilizer applicator of the present invention;

FIG. 4 is a partial enlarged view of a fertilizer blocking piece part of the four-bin precision self-propelled fertilizer applicator of the present invention;

the names of corresponding labels in the drawings are:

the fertilizer mixing machine comprises a rack 1, a driving wheel combination 2, a travelling wheel combination 3, a motor supporting plate 4, a handle 5, a fertilizer box supporting plate 6, a fertilizer box 7, a fertilizer mixing shaft 8, a fertilizer mixing knife 9, a second motor 10, a belt assembly 11, a discharging barrel 12, a first motor 13, a speed sensor 14, a central controller 15, a third motor 16, a screw rod 17, a fertilizer blocking piece 18, a battery pack 19, a travelling switch 20 and an adjusting switch 21.

Detailed Description

The utility model is described in further detail below with reference to the following figures and embodiments:

as shown in fig. 1 to 4, a four-tank precise self-propelled fertilizer applicator comprises a frame 1, a driving wheel assembly 2, a traveling wheel assembly 3, a motor support plate 4, a handle 5 and a tank support plate 6 are fixedly welded on the frame 1, a first motor 13 is connected to a connecting shaft of the driving wheel assembly 2, the first motor 13 is a differential motor, the first motor 13 is connected with a traveling switch 20 through an electric wire, a speed sensor 14 is fixedly bonded on the right side of the first motor 13, wheels of the traveling wheel assembly 3 are universal wheels, the center of a rotating shaft of the traveling wheel assembly 3 is lower than the supporting center of the whole machine, a fertilizer mixing assembly and a second motor 10 are connected to the upper side of the motor support plate 4 through bolts, the fertilizer mixing assembly comprises a fertilizer tank 7, a fertilizer stirring shaft 8 and a fertilizer stirring knife 9, the fertilizer stirring shaft 8 is connected with the fertilizer tank 7 through a bearing, the fertilizer stirring knife 9 is connected with the stirring shaft 8 through a fixing bolt, the fertilizer stirring knife 9 is arranged on the inner side of the fertilizer box 7, the fertilizer mixing assembly comprises four fertilizer mixing assemblies, the four fertilizer mixing assemblies are arranged in a square shape, the fertilizer boxes 7 of the four fertilizer mixing assemblies are communicated, the lower side of the fertilizer box 7 is connected with a discharge barrel 12 through a bolt, the discharge barrel 12 is communicated with the fertilizer box 7, a second motor 10 is a speed reducing motor, the second motor 10 is arranged in the middle of the four fertilizer mixing assemblies, the four fertilizer mixing assemblies are all connected with the second motor 10 through a belt assembly 11, the upper side of a motor supporting plate 4 is connected with a third motor 16 through a bolt, the third motor 16 is a servo motor, the third motor 16 is connected with an adjusting switch 21 through an electric wire, a walking switch 20 and the adjusting switch 21 are respectively connected with two sides of the handle 5 through bolts, an output shaft of the third motor 16 is fixedly connected with a screw rod 17, the screw rod 17 is connected with a ball nut through a thread, and a fertilizer blocking piece 18 is fixedly welded on the upper side of the ball nut, the fertilizer blocking piece 18 penetrates through the discharging barrel 12, the rack 1 is further connected with a battery pack 19 and a central controller 15 through bolts, the first motor 13, the second motor 10 and the third motor 16 are all electrically connected with the battery pack 19, the central controller 15 is a PLC (programmable logic controller), the speed sensor 14 is connected with the central controller 15 through wires, and the central controller 15 controls the output rotating speeds of the first motor 13 and the third motor 16.

The specific implementation process is as follows:

when the fertilizer applicator is used, firstly, a proper organic fertilizer is selected according to different crops or different growth states, meanwhile, the control conditions of the central controller 15 and the relation between the third motor 16 and the self-walking speed of the whole fertilizer applicator are compiled according to the specific working conditions of the fertilizer applicator, then, the operation of the third motor 16 is controlled by the adjusting switch 21, the discharge hole of the discharge barrel 12 is completely shielded and closed by the fertilizer blocking piece 18, then, the organic fertilizer is contained in the fertilizer box 7, the second motor 10 is started, the fertilizer stirring knife 9 is driven under the action of the belt component 11 to stir and mix the organic fertilizer, finally, the first motor 13 is started to drive the driving wheel assembly 2 to rotate to drive the whole fertilizer applicator to self-walk forwards, meanwhile, the central controller 15 controls the third motor 16 to operate again to enable the fertilizer blocking piece 18 to open the discharge hole of the discharge barrel 12 to fertilize the crops, and the speed sensor 14 detects the walking speed of the whole fertilizer applicator in the self-walking process, the organic fertilizer is uploaded to a central controller 15, the central controller 15 controls the operation of a third motor 16 according to the self-walking speed, the faster the self-walking speed of the whole machine is, the larger a discharge hole of a discharge barrel 12 is due to the operation of the third motor 16, so that the discharge amount of the organic fertilizer is ensured, and conversely, the smaller the discharge hole of the discharge barrel 12 is, the smaller the discharge amount per unit time is.

The above description is only an example of the present invention, and the common general knowledge of the technical solutions or characteristics known in the solutions is not described herein too much. It should be noted that, for those skilled in the art, without departing from the technical solution of the present invention, several variations and modifications can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.

Claims (5)

1. The utility model provides a smart volume self-propelled fertilizer distributor of four workbins which characterized in that: including frame (1), frame (1) is connected with drive wheel combination (2), walking wheel combination (3), motor backup pad (4), handle (5), workbin backup pad (6), first motor (13) and group battery (19), first motor (13) electricity is connected with travel switch (20), first motor (13) are used for driving drive wheel combination (2) rotate, workbin backup pad (6) are connected with fertilizer mixing subassembly and second motor (10), fertilizer mixing subassembly includes fertilizer can (7), stirs fertilizer axle (8) and stirs fertile sword (9), stir fertile axle (8) with fertilizer can (7) rotate to be connected, stir fertile sword (9) with stir fertile axle (8) fixed connection, stir fertile sword (9) and locate the inboard of fertilizer can (7), the downside of fertilizer can (7) is connected with out feed cylinder (12), the discharge barrel (12) is communicated with the fertilizer box (7), the second motor (10) is connected with the fertilizer stirring shaft (8) through a belt component (11), the motor supporting plate (4) is connected with a third motor (16), the third motor (16) is connected with an adjusting switch (21), the walking switch (20) and the adjusting switch (21) are connected with the handle (5), the output shaft of the third motor (16) is connected with a screw rod (17), the screw rod (17) is connected with a ball nut, the ball nut is connected with a fertilizer blocking piece (18), the fertilizer blocking piece (18) is arranged in the discharging barrel (12) in a penetrating way, the ball nut moves linearly along the axial direction of the screw rod (17), and the first motor (13), the second motor (10) and the third motor (16) are electrically connected with the battery pack (19).

2. The four-bin precision self-propelled fertilizer applicator of claim 1, wherein: the rack (1) is further connected with a speed sensor (14) and a central controller (15), the speed sensor (14) is electrically connected with the central controller (15), and the central controller (15) controls the output rotating speeds of the first motor (13) and the third motor (16).

3. The four-bin precision self-propelled fertilizer applicator of claim 2, wherein: the first motor (13) is a differential motor, the second motor (10) is a speed reducing motor, the third motor (16) is a servo motor, and the central controller (15) is a PLC programmable controller.

4. The four-bin precision self-propelled fertilizer applicator of claim 1, wherein: the fertilizer mixing assembly has four, four the fertilizer mixing assembly is the setting of positive quadrangle, four the fertilizer mixing assembly simultaneously with second motor (10) pass through belt subassembly (11) are connected, four the fertilizer mixing assembly all with go out feed cylinder (12) intercommunication.

5. The four-bin precision self-propelled fertilizer applicator of claim 1, wherein: the center of a rotating shaft of the walking wheel assembly (3) is lower than the supporting center of the whole machine, and the walking wheel assembly (3) is a universal wheel assembly.

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