Mixed crushing uniform fertilizing device
Technical Field
The invention relates to the technical field of agricultural machinery equipment, in particular to a uniformly mixed crushing fertilizer device.
Background
In the crop planting process, multiple fertilization and various fertilizer application are needed, especially the base fertilizer (namely, the base fertilizer) applied before planting is large in application amount, the traditional fertilization mode adopts manual throwing, the labor intensity is high, and fertilization is difficult to be uniform. In recent years, some mechanical devices for automatic fertilization have appeared, such as:
The patent application of China (application number 201810415553.1) discloses a farmland biomass organic fertilizer fertilizing device based on the Internet of things, which comprises a main body, a control room, a water storage tank, a throwing room and a smashing room, wherein the top of the main body is provided with a material injection hole, a round baffle is arranged in the material injection hole, the bottom of the round baffle is provided with the smashing room, and a smashing rod is arranged in the smashing room; water in the water storage tank is sprayed when leaving the throwing room and entering the arc-shaped discharging baffle through the spray head, so that the spreading of organic fertilizer powder is reduced, the air pollution is reduced, the gravity sensor senses that the fertilizer is used, and people are informed of timely supplementing the organic fertilizer or closing a control switch, the energy consumption is reduced, and the fertilization efficiency is improved.
Another chinese patent application (application number 201911094552.2) discloses a "fertilizer applicator for paddy rice planting", which comprises a roller, a storage box and a steel wire, wherein the center of the roller is connected with a bottom end bearing of a connecting plate, the top surface of the connecting plate is fixedly connected with the bottom surface of a flat plate, a supporting plate is fixedly installed on the bottom surface of the right side of the flat plate, a supporting shaft is fixedly installed on the left side of the flat plate, a fixed shaft is fixedly installed at the left end of the supporting shaft, the storage box is installed on the right side of the flat plate, a discharge hole is arranged at the bottom of the storage box, a storage groove is arranged in the bottom end of the storage box, a connecting spring is installed in the storage groove, and the connecting spring is fixedly connected with the left side of a partition plate; this fertilizer injection unit for rice planting, staff can add the fertilizer to the inside of storage case, follow-up in the in-process that promotes this fertilizer injection unit, makes the fertilizer slide through the discharge gate of storage case bottom to be convenient for the fertilization work to rice.
The fertilizing device for fermenting organic fertilizer disclosed in China patent (application number 201420231149.6) comprises a frame, a feed box, a driving mechanism and a travelling mechanism, wherein the feed box and the driving mechanism are arranged on the frame and move in a fertilizing area through the travelling mechanism, a stirring shaft is arranged at the lower part of the feed box and connected with the driving mechanism, and stirring paddles are further fixed on the stirring shaft; a discharge chute connected with the material box into a whole is arranged below the stirring shaft, and a discharge control plate is further arranged on the discharge chute and is in sliding connection with the discharge chute to control the opening size of the discharge chute; the auxiliary material box is arranged in the material box at the same time, and when in operation, a proper amount of fermented organic fertilizer and chemical fertilizer are respectively filled in the material box and the auxiliary material box; and starting the driving mechanism, driving the stirring shaft to break up massive fermented organic fertilizers in the feed box through the driving mechanism, stirring to ensure that the two fertilizers are uniformly mixed, then conveying the uniformly mixed fertilizers to the discharge chute, and finally uniformly broadcasting the organic fertilizers and the fertilizers to the fertilization area.
Still "an organic fertilizer distributor" that chinese patent (application number is 201721253976.5) disclosed, including feeder hopper, organism, extrusion platform, filtration pore, liquid material pond, spill fertile motor, spill fertile runner, delivery hopper, spill fertile bucket and delivery pump etc. the upper portion of organism is provided with the feeder hopper, and the feeder hopper lower part is the extrusion chamber, and one side of extrusion chamber is provided with extrusion motor, and extrusion motor's front end is provided with the cam, and the place ahead of cam is provided with down the depression bar, and extrusion motor's pivot passes through bolt nut and cam connection. This fertilizer distributor has realized the branch liquid treatment to mixing the fertilizer through extrusion device and the liquid material pond that set up, has realized the fertilization to liquid fertilizer through the infusion pump, has realized the defeated material of solid fertilizer and has spilt the material through auger and the fertilizer runner that spilt, makes spilt the material more quick through spilt the fertile motor.
Disclosure of Invention
The invention aims to solve the technical problem of providing a device which can uniformly mix a plurality of fertilizers, pulverize the agglomerated fertilizers and automatically and uniformly apply the agglomerated fertilizers.
In order to solve the technical problems, the invention adopts the technical scheme that the invention discloses a uniformly mixed crushing fertilizer device: including frame 3, still including mixing crushing unit, even fertilization subassembly and power transmission subassembly, mixing crushing unit installs in the well upper portion of frame 3, even fertilization subassembly is installed in mixing crushing unit's lower part, power transmission subassembly is installed at mixing crushing unit's both ends.
The mixing and crushing assembly comprises a mixing bucket, an active mixing drum 8, an auxiliary mixing drum 11, an active mixing drum front bearing seat 17, an active mixing drum rear bearing seat 24, an auxiliary mixing drum front bearing seat 30 and an auxiliary mixing drum rear bearing seat 27; the mixing barrel comprises a mixing barrel upper part 9 and a mixing barrel lower part 7 arranged at the lower part of the mixing barrel, the left and right sides of the mixing barrel lower part 7 are cylindrical, and a discharging slot hole in the front-back direction is formed in the middle of the bottom surface of the mixing barrel lower part 7; four or more groups of mixing crushing tooth columns are respectively arranged on the cylindrical surfaces of the active mixing drum 8 and the auxiliary mixing drum 11, each group is provided with two or more mixing crushing tooth columns (wherein, the mixing crushing tooth columns on the active mixing drum 8 are active mixing crushing tooth columns 10, the mixing crushing tooth columns on the auxiliary mixing drum 11 are auxiliary mixing crushing tooth columns 12), the mixing crushing tooth columns on the active mixing drum 8 and the auxiliary mixing drum 11 are staggered with each other, and the front end and the rear end of the active mixing drum 8 and the auxiliary mixing drum 11 are respectively provided with an active mixing drum shaft 18 and an auxiliary mixing drum shaft 29; the active mixing drum 8 and the auxiliary mixing drum 11 are respectively arranged at the left side and the right side of the inner lower part of the mixing drum, and the active mixing drum shaft 18 and the auxiliary mixing drum shaft 29 which extend out of the front end and the rear end of the mixing drum respectively penetrate through the drum wall of the mixing drum and then penetrate into the active mixing drum front bearing seat 17, the active mixing drum rear bearing seat 24, the auxiliary mixing drum front bearing seat 30 and the auxiliary mixing drum rear bearing seat 27 which are arranged at the outer side of the mixing drum.
The mixing and crushing tooth column is quadrangular, and each prismatic surface is concave curved surface.
The uniform fertilization component comprises a uniform material barrel 6, a uniform fertilization barrel 5, a fertilization bucket 1, a uniform fertilization barrel front bearing seat 31 and a uniform fertilization barrel rear bearing seat 28; the uniform charging basket 6 is connected with a discharging slot hole on the bottom surface of the lower part 7 of the mixing charging basket, the left side of the lower part is cylindrical, the right side is provided with an opening, and the opening is used for receiving the fertilizing hopper 1 which is obliquely arranged; four or more groups of uniform fertilization tooth plates 4 are respectively arranged on the cylindrical surface of the uniform fertilization cylinder 5, and uniform fertilization cylinder shafts 25 are respectively arranged at the front end and the rear end of the uniform fertilization cylinder 5; the uniform fertilization barrel 5 is arranged at the inner lower part of the mixing barrel, and after the uniform fertilization barrel shafts 25 extending out of the front end and the rear end of the uniform fertilization barrel penetrate out of the barrel wall of the uniform fertilization barrel 6, the uniform fertilization barrel shafts penetrate into the uniform fertilization barrel front bearing seat 31 and the uniform fertilization barrel rear bearing seat 28 arranged at the outer side of the uniform fertilization barrel 6.
The uniform fertilization tooth plates 4 are arranged at an angle of 15-45 degrees with the axis of the uniform fertilization cylinder 5.
The optimized scheme is that the uniform fertilization tooth plates 4 are arranged at an angle of 20-40 degrees with the axis of the uniform fertilization cylinder 5.
The further optimized scheme is that the uniform fertilization tooth plates 4 are arranged at an angle of 25-35 degrees with the axis of the uniform fertilization cylinder 5.
The best proposal is that the uniform fertilization tooth plates 4 are arranged at an angle of 30 degrees with the axis of the uniform fertilization cylinder 5.
More than two guide sheets 2 are also arranged in the fertilization bucket 1.
The material guiding sheets 2 are arranged at an angle of 5-30 degrees with the direction of the front side surface of the fertilization bucket 1.
The optimized scheme is that the material guiding sheets 2 are arranged at an angle of 8-25 degrees with the direction of the front side surface of the fertilizer bucket 1.
The further optimized scheme is that the material guiding sheets 2 are arranged at an angle of 10-20 degrees with the direction of the front side surface of the fertilizer bucket 1.
The best proposal is that the material guiding sheets 2 are arranged at an angle of 15 degrees with the direction of the front side surface of the fertilization bucket 1.
The power transmission assembly comprises a power supply 13, a motor assembly, a gear assembly and a flexible transmission assembly; the power supply 13 is arranged at the inner lower part of the frame 3, and the motor assembly comprises a speed reducing or regulating motor 14 and a coupler 16; the motor 14 is arranged on a motor frame 15 on the front side surface of the frame 3, and two ends of the coupler 16 are respectively connected with an output shaft of the frame 3 and the front extending end of the driving stirring cylinder shaft 18; the gear assembly comprises a driving gear 20 and a driven gear 26, wherein the driving gear 20 and the driven gear 26 are respectively arranged at the rear extending end of the driving stirring cylinder shaft 18 and the rear extending end of the auxiliary stirring cylinder shaft 29; the flexible transmission assembly comprises a driving wheel 21, a driven wheel 23 and a flexible belt 22, wherein the driving wheel 21 and the driven wheel 23 are respectively arranged at the end part of the rear extending end of the driving stirring cylinder shaft 18 penetrating out of the driving gear 20 and the rear extending end of the uniform fertilization cylinder shaft 25, and the flexible belt 22 is wound on the driving wheel 21 and the driven wheel 23 to form circulation.
The power source 13 is an engine or a battery.
The flexible transmission assembly is a belt pulley and belt transmission assembly (at this time, the driving pulley 21 is a driving pulley 21, the driven pulley 23 is a driven pulley 23, the flexible belt 22 is a belt 22) or a chain wheel and chain transmission assembly (at this time, the driving pulley 21 is a driving chain wheel 21, the driven pulley 23 is a driven chain wheel 23, and the flexible belt 22 is a chain 22).
According to the uniformly mixed crushing fertilizer application device, the active mixing drum and the auxiliary mixing drum are arranged in the mixing crushing assembly, the cylindrical surfaces of the two mixing drums are provided with the plurality of quadrangular mixing crushing tooth columns, and the two mixing drums rotate in opposite directions, so that the mixing crushing tooth columns arranged on the mixing crushing tooth columns can stir and uniformly mix fertilizers added into the mixing drums and crush the agglomerated fertilizers; meanwhile, a plurality of obliquely arranged uniform fertilization tooth plates are arranged on the cylindrical surface of a uniform fertilization barrel in a uniform fertilization component arranged at the lower part of the mixing barrel, and in the rotation process of the uniform fertilization barrel, the obliquely arranged uniform fertilization tooth plates are crushed and uniformly mixed on one hand, a part of fertilizer entering the bottom of the uniform barrel is directly scraped into a fertilization bucket at the lower part of the uniform fertilization barrel, and on the other hand, part of fertilizer is pushed to the front end, and a plurality of guide plates with the lower parts inclined towards the front side are arranged in the fertilization bucket (the lower ends of the guide plates do not extend to the outlet of the fertilization bucket), so that the fertilizer entering the fertilization bucket is connected into one piece when falling to the lower ends of the guide plates, and then becomes a planar fertilizer flow when entering the outlet of the fertilization bucket, and therefore, fertilization is relatively uniform.
Drawings
FIG. 1 is a schematic view in principal section of the present invention;
FIG. 2 is a schematic top view of the present invention;
FIG. 3 is a schematic view in elevation and cross-section along the A-A axis of the present invention;
FIG. 4 is a schematic view in section B of the present invention;
FIG. 5 is an enlarged schematic view of a portion K of the present invention;
fig. 6 is an enlarged partial schematic view of H of the present invention.
In the figure:
1 is a fertilizing hopper, 2 is a material guide plate, 3 is a frame, 4 is a uniform fertilizing tooth plate, 5 is a uniform fertilizing cylinder, 6 is a uniform charging basket, 7 is a lower part of a mixing basket, 8 is a driving mixing cylinder, 9 is an upper part of the mixing basket, 10 is a driving mixing crushing tooth column, 11 is an auxiliary mixing cylinder, 12 is an auxiliary mixing crushing tooth column, 13 is a power supply, 14 is a motor, 15 is a motor frame, 16 is a coupling, 17 is a front bearing seat of the driving mixing cylinder, 18 is a driving mixing cylinder shaft, 19 is a protective cover, 20 is a driving gear, 21 is a driving wheel, 22 is a flexible belt, 23 is a driven wheel, 24 is a rear bearing seat of the driving mixing cylinder, 25 is a uniform fertilizing cylinder shaft, 26 is a driven gear, 27 is a rear bearing seat of the auxiliary mixing cylinder, 28 is a rear bearing seat of the uniform fertilizing cylinder, 29 is an auxiliary mixing cylinder shaft, 30 is a front bearing seat of the auxiliary mixing cylinder, 31 is a front bearing seat of the uniform fertilizing cylinder.
Detailed Description
The invention is further described below with reference to the drawings and examples. The following description is by way of example only, and the scope of the invention should not be limited thereto.
The orientation and direction of the present specification are described as follows:
The left, right, up and down directions in the figure 1 are the actual left, right, up and down directions, the figure surface is the front side or front end direction, and the figure is the rear side or rear end direction;
in fig. 2 and 3, the left, right, up and down directions are the actual left, right, back and front directions, the drawing plane is the upper direction, and the drawing plane is the lower direction.
The mixed crushing uniform fertilizing device of the embodiment is composed of a frame 3, a mixed crushing assembly, a uniform fertilizing assembly and a power transmission assembly, wherein the mixed crushing assembly is arranged on the middle upper portion of the frame 3, the uniform fertilizing assembly is arranged on the lower portion of the mixed crushing assembly, and the power transmission assembly is arranged at two ends of the mixed crushing assembly.
The frame 3 is of a frame structure and comprises a motor frame 15 at the upper part of the front side thereof.
The mixing and crushing assembly consists of a mixing bucket, an active mixing drum 8, an auxiliary mixing drum 11, an active mixing drum front bearing seat 17, an active mixing drum rear bearing seat 24, an auxiliary mixing drum front bearing seat 30 and an auxiliary mixing drum rear bearing seat 27.
The mixing barrel is divided into an upper middle part 9 of the mixing barrel and a lower part 7 of the mixing barrel arranged at the lower part of the mixing barrel, wherein the upper middle part 9 of the mixing barrel is a trapezoid groove cavity with a large upper part and a small lower part; the left and right sides of the lower part 7 of the mixing barrel are cylindrical, and a discharging slot hole in the front-back direction is arranged in the middle of the bottom surface of the lower part 7 of the mixing barrel.
Four or more groups (eight groups in this example and other groups in other example) and two or more mixing and crushing teeth columns (nineteen in number and eighteen in number) are respectively arranged on the cylindrical surfaces (namely, the cylindrical surfaces of the cylinder) of the active mixing cylinder 8 and the auxiliary mixing cylinder 11, and the mixing and crushing teeth columns 8 and the auxiliary mixing cylinder 11 are staggered (namely, when the active mixing and crushing teeth columns 10 and the auxiliary mixing and crushing teeth columns 12 on the active mixing cylinder 8 are close to each other, the active mixing and crushing teeth columns 10 and the auxiliary mixing and crushing teeth columns 12 on the auxiliary mixing cylinder 11 are staggered back and forth, so that the active mixing and crushing teeth can be prevented from being in contact with each other, a supporting pad can be formed, the added fertilizer can be prevented from falling into a uniform fertilizing component below the supporting pad directly, and the fertilizer can be prevented from falling into the uniform fertilizing component below the supporting pad, as shown in fig. 2); the shape of the active mixing pulverizing tooth column 10 and the auxiliary mixing pulverizing tooth column 12 is a quadrangular prism, and each prismatic surface is a concave curved surface.
An active stirring cylinder shaft 18 and an auxiliary stirring cylinder shaft 29 are respectively arranged at the front end and the rear end of the active stirring cylinder 8 and the auxiliary stirring cylinder 11; the active mixing drum 8 and the auxiliary mixing drum 11 are respectively arranged at the left and right sides of the inner lower part of the mixing drum, and the active mixing drum shaft 18 and the auxiliary mixing drum shaft 29 which extend out of the front and rear ends of the mixing drum respectively penetrate through the drum wall of the mixing drum and then penetrate into the active mixing drum front bearing seat 17, the active mixing drum rear bearing seat 24, the auxiliary mixing drum front bearing seat 30 and the auxiliary mixing drum rear bearing seat 27 which are arranged outside the mixing drum.
The uniform fertilization component consists of a uniform material bucket 6, a uniform fertilization barrel 5, a fertilization bucket 1, a uniform fertilization barrel front bearing seat 31 and a uniform fertilization barrel rear bearing seat 28.
The uniform charging basket 6 is in a long groove shape, the upper end of the uniform charging basket is connected with a discharging slot hole on the bottom surface of the lower part 7 of the mixing charging basket, the left side of the lower part of the uniform charging basket is in a cylindrical surface shape, and the right side of the uniform charging basket is provided with an opening for receiving the upper end of the obliquely arranged fertilizing hopper 1.
Four or more groups (eight groups in this example and other groups in number) of uniform fertilization cylinders 5 are arranged on the cylindrical surface, and two or more groups (sixteen groups in this example and other numbers of plates) of uniform fertilization teeth 4 are respectively arranged in each group; the uniform fertilization tooth plate 4 is arranged at an angle of 15-45 degrees with the axis of the uniform fertilization barrel 5 (the optimal arrangement angle is 20-40 degrees, the further optimal arrangement angle is 25-35 degrees, and the optimal arrangement angle is 30 degrees).
At the front and rear ends of the uniform fertilizer cylinder 5, uniform fertilizer cylinder shafts 25 are also respectively provided. The uniform fertilization tube 5 is arranged at the inner lower part of the mixing material tube, and the uniform fertilization tube shafts 25 extending out of the front end and the rear end of the uniform fertilization tube penetrate out of the wall of the uniform material tube 6 and then penetrate into the uniform fertilization tube front bearing seat 31 and the uniform fertilization tube rear bearing seat 28 arranged at the outer side of the uniform material tube 6.
The fertilizing hopper 1 is a hollow hopper with a wide upper part (namely, left and right directions) and a narrow lower part, and more than two guide sheets 2 (sixteen sheets in the embodiment and other numbers of sheets are also arranged on the left side surface of the inner cavity of the fertilizing hopper); the material guiding sheets 2 are arranged at an angle of 5-30 degrees with the front side direction of the fertilizing hopper 1 (the optimal arrangement angle is 8-25 degrees, the further optimal arrangement angle is 10-20 degrees, and the optimal arrangement angle is 15 degrees); the lower end of the guide piece 2 is shorter than the lower end outlet of the fertilizing hopper 1, so that the fertilizer flow which slides downwards obliquely can change the flow direction at the position, and finally, a planar fertilizer flow is formed.
The power transmission assembly is composed of a power supply 13, a motor assembly, a gear assembly and a flexible transmission assembly.
The power source 13 may be an engine or a battery, and is disposed at the inner lower portion of the frame 3.
The motor assembly consists of a speed reducing or regulating motor 14 and a coupler 16, wherein the motor 14 is arranged on a motor frame 15 on the front side surface of the frame 3, and two ends of the coupler 16 are respectively connected with an output shaft of the motor 14 and the front extending end of the driving stirring cylinder shaft 18.
The gear assembly is composed of a driving gear 20 and a driven gear 26, wherein the driving gear 20 and the driven gear 26 are respectively arranged at the rear extending end of the driving stirring cylinder shaft 18 and the rear extending end of the auxiliary stirring cylinder shaft 29.
The flexible transmission assembly can be a belt pulley and belt transmission assembly or a chain wheel and chain transmission assembly, and consists of a driving wheel 21, a driven wheel 23 and a flexible belt 22. When the sprocket and chain transmission assembly is adopted, the driving wheel 21 is the driving sprocket 21, the driven wheel 23 is the driven sprocket 23, the flexible belt 22 is the chain 22, at this time, the driving sprocket 21 and the driven sprocket 23 are respectively arranged at the end of the rear extending end of the driving mixing drum shaft 18 penetrating out of the driving gear 20 and the rear extending end of the uniform fertilization drum shaft 25, and the chain 22 is wound on the driving sprocket 21 and the driven sprocket 23 to form a circulation. (when a belt pulley and belt transmission assembly is adopted, the driving pulley 21 is a driving pulley 21, the driven pulley 23 is a driven pulley 23, the flexible belt 22 is a belt 22, at this time, the driving pulley 21 and the driven pulley 23 are respectively arranged at the end of the rear extending end of the driving stirring cylinder shaft 18 penetrating out of the driving gear 20 and the rear extending end of the uniform fertilization cylinder shaft 25, and the belt 22 is wound on the driving pulley 21 and the driven pulley 23 to form a circulation.)
The uniformly mixed crushing fertilizer device is usually matched with an agricultural tillage machine capable of walking by itself, and is especially matched with a tillage machine or a rotary cultivator optimally.
Before use, the mixed and crushed uniform fertilizer device is firstly arranged on the upper part of the front end of a cultivator or a rotary cultivator, the outlet of the lower end of the fertilizer bucket 1 faces to the front of the cultivator or the rotary cultivator, and a control switch (not shown in the drawing) of the motor 14 is arranged on the control part of the cultivator or the rotary cultivator through a control wire.
When the fertilizer stirring barrel is used, firstly, fertilizer (fertilizer or granular organic fertilizer or micro-fertilizer) to be applied is added into the mixing barrel from the upper part 9 in the mixing barrel, and at the moment, the active mixing crushing tooth column 10 on the active stirring barrel 8 and the auxiliary mixing crushing tooth column 12 on the auxiliary stirring barrel 11 form a supporting pad, so that the added fertilizer cannot directly fall into a uniform fertilizing assembly at the lower part of the uniform fertilizing assembly. Starting the cultivator or the rotary cultivator and the motor 14, wherein the cultivator or the rotary cultivator takes the uniformly mixed and crushed fertilizing device to walk forwards, and simultaneously, the motor 14 rotates to drive the driving stirring cylinder 8 to rotate anticlockwise (shown in the attached figure 1) and drive the driving gear 20 to rotate anticlockwise together with the driving wheel 21, and the driving gear 20 and the driven gear 26 form meshing, so that the driven gear 26 is driven to rotate clockwise, and the auxiliary stirring cylinder 11 is driven to rotate clockwise; meanwhile, the driving wheel 21 drives the driven wheel 23 to rotate anticlockwise through the flexible belt 22, and further drives the uniform fertilization cylinder 5 to rotate anticlockwise. In the process, the fertilizer added into the mixing bucket is firstly stirred to the left and right sides of the mixing bucket by the quadrangular active mixing crushing tooth column 10 on the active mixing bucket 8 and the quadrangular auxiliary mixing crushing tooth column 12 on the auxiliary mixing bucket 11, and is stirred to the blanking slot in the middle of the bottom surface of the lower part 7 of the mixing bucket, so that the fertilizer enters the uniform fertilization component at the lower part of the mixing bucket. In this process, the active mix pulverizing teeth 10 and the auxiliary mix pulverizing teeth 12 both uniformly agitate the fertilizer and pulverize some of the agglomerated fertilizer. The fertilizer which enters the uniform charging basket 6 of the uniform fertilization assembly is stirred by the uniform fertilization tooth piece 4 on the uniform fertilization barrel 5 which rotates anticlockwise after being crushed and stirred, and enters the upper end of the fertilization bucket 1 which is obliquely arranged through an opening on the right of the lower part of the uniform charging basket 6. In the process of rotating the uniform fertilizer cylinder 5, the uniformly fertilizing teeth 4 which are obliquely arranged on one hand crush and uniformly mix one part of fertilizer entering the bottom of the uniform fertilizer cylinder into the fertilizer bucket 1 at the lower part of the uniformly fertilizing teeth, and on the other hand push the other part of fertilizer to the front end at the same time, so that the fallen fertilizer can be uniformly dispersed, the front-back width of the fertilizer (namely, the width of the fertilizer) can be prolonged, and the fertilizer efficiency can be improved. Since the plurality of guide pieces 2 with the lower parts inclined toward the front side are arranged in the fertilizer bucket 1, fertilizer falling into the fertilizer bucket 1 falls down along the direction of the inclined guide pieces 2, and further disperses and widens the fertilizer width. The lower end of the guide plate 2 does not extend to the outlet end of the fertilizing hopper 1, so that fertilizer entering the fertilizing hopper 1 is connected into a piece when falling to the lower end of the guide plate 2, and then becomes planar fertilizer flow when reaching the outlet of the fertilizing hopper 1, and therefore, the fertilizing effect is relatively uniform, and the fertilizing efficiency is relatively high.
The control switch of the motor 14 is operated to control the rotation speed of the motor 14, thereby controlling the fertilization amount per unit area.
The fertilizer applied to the soil or the paddy field by the uniformly mixed and crushed fertilizer application device is immediately plowed into the soil in the soil or the paddy field by a cultivator or a rotary cultivator.
The uniformly mixed and crushed fertilizer application device is suitable for applying granular or powdery fertilizer, is matched with agricultural cultivation machinery, and can be used for paddy field fertilizer application and dry soil fertilizer application.