CN109497025B

CN109497025B - Fertilizer injection unit for agricultural production

Info

Publication number: CN109497025B
Application number: CN201811615854.5A
Authority: CN
Inventors: 胡慎聪; 陈剑
Original assignee: Hangzhou Lanfei Technology Co ltd
Current assignee: Hangzhou Lanfei Technology Co., Ltd
Priority date: 2018-12-27
Filing date: 2018-12-27
Publication date: 2021-11-30
Anticipated expiration: 2038-12-27
Also published as: CN109497025A

Abstract

The invention discloses a fertilizing device for agricultural production, which comprises a vehicle body, a support detachably connected with the vehicle body and a spraying device arranged on the support, wherein the spraying device comprises a spraying device body and a spraying device body; the vehicle body comprises a vehicle plate, a pesticide barrel arranged on the vehicle plate and a vehicle wheel shaft capable of moving back and forth; the vehicle body also comprises a fertilizing device for putting solid fertilizer and a quantity control device for controlling the fertilizing quantity; through the arrangement of the fertilizing device, the equipment can spray liquid pesticide to kill insects and weeds for crops, can also apply fixed fertilizer to the crops to accelerate the growth of the crops, has diversified functions and more convenient use, is suitable for different requirements of agricultural production, and is more practical; and then the fertilizing amount of the fertilizing device can be controlled through the arrangement of the amount control device, so that the fertilization is more uniform, each plant can be uniformly fertilized, the phenomenon that the growth of crops is influenced by too little fertilization is avoided, the phenomenon that the crops are wasted and polluted or the crops die due to too much fertilization is avoided, and the yield of the crops is ensured.

Description

Fertilizer injection unit for agricultural production

Technical Field

The invention belongs to the technical field of agriculture, and particularly relates to a fertilizing device for agricultural production.

Background

The pesticide sprayer is mainly used for spraying pesticide and other liquid to areas such as orchards and the like, and can effectively prevent and control diseases and insect pests. The existing pesticide sprayer is a manual knapsack sprayer generally, when spraying, pesticide can drip on the hand holding the spray head, so that skin burns or discomfort symptoms such as allergy can be caused, the body is injured, syncope death can be caused when the disease is serious, and meanwhile, the pesticide can also drip on clothes and is difficult to clean.

In order to solve the problems, Chinese patent CN207897768U discloses pesticide spraying equipment, which comprises a shoulder-back pesticide barrel, a pesticide adding port, a pressurizing handle, a pesticide output port, a water supply pipeline, a drainage connecting valve, a pesticide spraying mounting strip, a plurality of pesticide spraying nozzles, a handheld connecting rod, a mounting base, a telescopic connecting rod and a universal roller; the pesticide adding port, the pesticide output port and the pressurizing handle are arranged on the shoulder-back pesticide barrel, one end of the water supply pipeline is communicated with the shoulder-back pesticide barrel through the pesticide output port, the other end of the water supply pipeline is hermetically connected with the water inlet of the drainage connecting valve, the water outlet of the drainage connecting valve is hermetically connected with the water inlet of the pesticide spraying mounting bar, and the pesticide spraying head is arranged at the water outlet end of the pesticide spraying mounting bar; the handheld connecting rod is connected with the drainage connecting valve and the mounting base, and the telescopic connecting rod is connected with the mounting base and the universal idler wheel.

Although the above-mentioned equipment can reduce working strength and reduce the corrosion of pesticide to skin and clothes, its function is single and practicability is poor.

Disclosure of Invention

The invention provides the fertilizing equipment for agricultural production, which is high in practicability and aims to overcome the defects of the prior art.

In order to achieve the purpose, the invention adopts the following technical scheme: a fertilizing device for agricultural production comprises a vehicle body, a support detachably connected with the vehicle body and a spraying device arranged on the support; the vehicle body comprises a vehicle plate, a pesticide barrel arranged on the vehicle plate and a vehicle wheel shaft capable of moving back and forth; the vehicle body also comprises a fertilizing device for putting solid fertilizer and a quantity control device for controlling the fertilizing quantity; through the arrangement of the fertilizing device, the equipment can spray liquid pesticide to kill insects and weeds for crops, can also apply solid fertilizer to the crops to accelerate the growth of the crops, has diversified functions and more convenient use, is suitable for different requirements of agricultural production, and is more practical; and then the fertilizing amount of the fertilizing device can be controlled through the arrangement of the amount control device, so that the fertilization is more uniform, each plant can be uniformly fertilized, the phenomenon that the growth of crops is influenced by too little fertilization is avoided, the phenomenon that the crops are wasted and polluted or the crops die due to too much fertilization is avoided, and the yield of the crops is ensured.

Furthermore, the quantity control device comprises a blanking plate capable of moving back and forth, a quantity control transmission structure for driving the blanking plate to move back and forth and a rotating speed adjusting structure matched with the quantity control transmission structure; by the arrangement of the structure, fertilizer can be uniformly sprayed on the soil, so that the uniform fertilization is ensured; and the fertilizing amount can be adjusted according to different requirements, the selection is more diversified, and the applicability is stronger.

Furthermore, the quantity control transmission structure comprises a quantity control rod capable of moving back and forth, a first steering transmission member in rotation stopping fit with the quantity control rod, a second steering transmission member in transmission fit with the first steering transmission member, and a linkage assembly for transmission connection of the second steering transmission member and the wheel shaft; through the arrangement of the structure, the fertilizing speed is controlled through the rotation of the wheels, and the uniformity of fertilization is guaranteed.

Further, the linkage assembly comprises a fourth steering transmission member detachably connected with the wheel shaft, a third steering transmission member in transmission fit with the fourth steering transmission member, and a steering transmission shaft for realizing transmission fit between the third steering transmission member and the third steering transmission member; through the setting of above-mentioned structure, realized the transmission cooperation between unloading board and the wheel, guaranteed that the automobile body once removes a distance, fertilizer injection unit can fertilize once promptly to guaranteed the even of fertilizing, simple structure, the cooperation is stable, and the fault rate is low.

Further, the rotating speed adjusting structure comprises a blanking plate shaft in rotation stopping fit with the blanking plate, a gear assembly arranged on the blanking plate shaft, a half gear assembly in intermittent transmission fit with the gear assembly, and a rotation stopping assembly for realizing sliding rotation stopping fit between the first steering transmission member and the control rod; through the setting of above-mentioned structure, realized the intermittent type of unloading board and rotated to make every interval just can fertilize once, guarantee the maximize utilization of fertilizer, avoid fertilizer too much to cause the growth of extravagant even influence crops.

Further, the gear assembly comprises a first gear detachably connected with the blanking plate shaft and a second gear detachably connected with the blanking plate shaft; the diameter of the first gear is larger than that of the second gear; through the arrangement of the structure, the rotating speeds of the blanking plates are different through the transmission of different gears, so that the fertilizing speed and the fertilizing amount of the fertilizing device are changed.

Further, the half gear assembly comprises a first half gear matched with the first gear and a second half gear matched with the second gear; the diameter of the first half gear is smaller than that of the second half gear; through the setting of above-mentioned structure, realized the intermittent type nature of unloading board and rotated to make fertilizer injection unit just can fertilize once every a section distance, avoid fertilizer too much unrestrained on the open space between plant and the plant, avoided the waste of fertilizer and to the pollution of environment, fertilize more evenly, also guaranteed the growth that crops can be better.

Further, when in the first state, the first gear is meshed with the first half gear, and the second gear is separated from the second half gear; when in a second state, the first gear is disengaged from the first half-gear and the second gear is engaged with the second half-gear; through the setting of above-mentioned structure, realized the control to the rotational speed of unloading board for can switch between the rotational speed of difference, thereby realized different fertilization speed and fertilization volume, satisfy the different demands of different crops, adaptability is better.

Furthermore, the rotation stopping assembly comprises a rod sleeve detachably connected with the control rod, a rod sleeve in sliding fit with the rod sleeve, a rod sleeve groove arranged on the rod sleeve and a sleeve convex part matched with the rod sleeve groove; through the setting of above-mentioned structure for when the control lever can round trip movement, do not influence its rotatory transmission again, so that to the change of unloading board rotational speed, simple structure is effective, and the cooperation is stable.

Furthermore, a control lever handle convenient to grasp and a limiting piece in sliding fit with the vehicle plate are arranged on the control lever; a clamping groove for the limiting sheet to slide is formed in the vehicle plate; through the arrangement of the structure, the matching between the gear and the half gear is ensured, so that the gear and the half gear can be meshed with each other certainly, the effectiveness of the transmission device is ensured, the structure is simple, and the matching is stable.

In conclusion, the device can spray liquid pesticide to kill insects and weeds for crops and also can apply solid fertilizer to the crops to accelerate the growth of the crops through the arrangement of the fertilizer applying device, has diversified functions and more convenient use, is suitable for different requirements of agricultural production, and is more practical.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is an enlarged schematic view at A in FIG. 1;

FIG. 3 is an enlarged schematic view at B of FIG. 1;

FIG. 4 is a perspective sectional view of a leaf dispensing assembly of the present invention;

FIG. 5 is an enlarged schematic view at C of FIG. 4;

FIG. 6 is a perspective sectional view of the drug delivery device of the present invention;

FIG. 7 is a schematic perspective view of embodiment 2 of the present invention;

FIG. 8 is a matched three-dimensional sectional view of a fertilizing rod and a furrowing member in embodiment 2 of the invention;

FIG. 9 is a perspective sectional view of embodiment 2 of the present invention;

FIG. 10 is an enlarged schematic view at D of FIG. 9;

FIG. 11 is an enlarged schematic view at E of FIG. 9;

fig. 12 is a schematic perspective view of the rotation stopping assembly and the first steering transmission member according to embodiment 2 of the present invention.

Detailed Description

Example 1:

as shown in fig. 1-6, a fertilizing device for agricultural production comprises a vehicle body 1, a bracket 2 and a spraying device; the vehicle body 1 comprises a pesticide barrel 11, wheels 12, a driving piece 13 and a vehicle plate 14; the pesticide barrel is used for containing pesticide liquid and is arranged on the vehicle plate; the wheel is arranged on the wheel carrier and is connected with a wheel carrier bearing, and the other end of the wheel carrier is connected with the bottom surface of the vehicle plate through a bolt; the driving piece is arranged on the lower surface of the vehicle body and is connected with the wheels through a belt, so that the driving piece can drive the wheels to rotate, and the vehicle body can move forwards at a constant speed; the driving member is a motor purchased in the market, which is the prior art, and therefore, the details are not described herein; the bracket is welded on the vehicle plate and used for supporting and fixing the spraying device.

Specifically, the spraying device comprises a pesticide applying structure, a pesticide feeding structure and an opening and closing structure; through the arrangement of the pesticide applying structure and the pesticide feeding structure, the pesticide liquid in the pesticide barrel can be automatically sprayed onto crops, manual operation is not needed, and the pesticide spraying device is convenient and quick and saves time and labor; the setting of structure is opened and close to the rethread for can be accurate spray quantitative pesticide to each plant, convenient to use has guaranteed that each fruit tree homoenergetic is sprayed pesticide, can not cause the waste of pesticide again simultaneously, avoids the pesticide to spray and causes the pollution to the environment in the vacancy.

Specifically, the opening and closing structure comprises a control rod 31, a driving rod 32 and an opening and closing transmission assembly; the opening and closing transmission assembly comprises a power rod 33, a power rod sleeve 34, a power gear 36 and a reset piece 35; the reset piece is a spring; the control rod is arranged on the bracket 2 and is hinged with the bracket 2; the driving rod is arranged on the control rod, one end of the driving rod is hinged with the control rod, and the other end of the driving rod is hinged with the power rod; one end of the power rod sleeve is connected to the bracket 2 through a bolt, and the other end of the power rod sleeve is provided with an opening; the power rod is arranged in the power rod sleeve and can slide back and forth along the inner wall of the power rod sleeve; the reset piece is arranged in the power rod sleeve, one end of the reset piece acts on the bottom surface of the inner wall of the power rod sleeve, and the other end of the reset piece acts on the bottom of the power rod; the power gear is connected with the bracket bearing through a gear shaft, an opening is formed in the side wall of the power rod sleeve, the power rod is a rack, and the power gear is meshed with the rack through the opening in the power rod sleeve; therefore, when the vehicle body runs in a fruit tree along a preset route, the control rod can be in contact with the trunk, so that the control rod rotates under the action of external force, the rotation of the control rod can push the driving rod to move, the movement of the driving rod can push the power rod to move along the power rod sleeve, the reset piece is stretched, the power gear meshed with the power rod can also rotate under the driving of the power rod, the medicine feeding structure in transmission connection with the power gear is driven to drive, the medicine feeding structure is a medicine applying structure to convey medicine liquid, and pesticide spraying on the tree is achieved; the pesticide feeding structure can be controlled to start only when the control rod touches the tree, so that the control rod is matched with the tree, and the pesticide can be sprayed on the tree only when the control rod contacts the tree, so that the pesticide can be sprayed on each tree, and meanwhile, the pesticide cannot be sprayed on gaps between the trees, the waste and the environmental pollution caused by pesticide spraying on the empty positions are avoided, and the accurate pesticide spraying on the trees is realized; and in order to increase the spraying efficiency, spraying devices are arranged on two sides of the vehicle body, so that the balance of the vehicle body is ensured while the efficiency is increased, the vehicle body can be better matched with trees, and the spraying is more uniform.

Specifically, the control rod 31 includes a distance-increasing rod 311, a distance-increasing slot rod 312 and a positioning member 313; because the trunks of different trees are different in thickness and the planting density of fruit trees in different fruit forests is different, the control rod is of a structure with adjustable length, so that the control rod is wider in applicability and more convenient to use; the distance-increasing groove rod is hinged with the support 2 and is provided with a movable groove 3121, the distance-increasing rod is installed in the movable groove and can slide back and forth along the movable groove to change the overall length of the control rod so as to adapt to forests with different densities of trees and different thicknesses of trunks, and meanwhile, the contact time of the control rod and the trunks can be changed by adjusting the length of the control rod so as to control the spraying time and the spraying amount of pesticide, so that the spraying device can uniformly spray the pesticide on the trees no matter the trees have dense branches and leaves or the trees have sparse branches and leaves, and the effect of the pesticide on the trees is prevented from being influenced by the leakage spraying of partial branches and leaves or the waste of the pesticide and the pollution of the environment caused by excessive spraying; in order to facilitate the fixation after the length of the control rod is adjusted, a positioning piece is arranged on the distance-increasing groove rod, and the positioning piece is a fastening bolt, so that the distance-increasing rod can be fixed in the distance-increasing groove rod by screwing the fastening bolt after the distance-increasing rod moves to a proper position; in order to make the contact between the control rod and the plant smoother, a distance-increasing cambered surface 3111 is arranged on the distance-increasing rod, so that the distance-increasing rod is prevented from scratching the plant; a limiting block 3122 is welded on the distance-increasing groove rod, so that when the reset piece enables the power rod to reset and drives the control rod to rotate and reset, the control rod cannot rotate over the head, the control rod is enabled to rotate more easily when contacting with trees, and the normal operation of the opening and closing structure is ensured.

Specifically, the pesticide applying structure comprises a leaf pesticide applying component and a root pesticide applying component; the spraying device has the advantages that pesticide can be sprayed to the branches and leaves of the plants, pesticide can also be sprayed to the roots, stems and roots of the plants, soil where the roots and the roots are located, the spraying device is wider in applicability, pesticide can be sprayed to the branches and leaves to kill insects, the roots and the roots of the plants can be sprayed to kill insects, soil near the roots and the roots can be used for weeding, and the spraying device is multipurpose and more practical.

Specifically, the blade pesticide application assembly comprises an upper spray head 41, a slide rail 42 and a pesticide application transmission assembly; the upper spray head is arranged on the slide rail and is in sliding fit with the slide rail, so that the upper spray head can slide along the slide rail, the pesticide can be uniformly sprayed on the branches and leaves, and the branches and leaves can be sprayed; the slide rail is installed on the support, and with support cross-linked connection, a fastening bolt has been installed at the junction to make the angle that can change the slide rail as required, and then change the angle of spraying of shower nozzle, make sprinkler can adapt to not co-altitude and the trees of branch and leaf density difference, further guaranteed that the shower nozzle can more evenly spray the pesticide on the branch and leaf.

Specifically, the upper nozzle includes a nozzle 411, a nozzle support rod 412, a fixing button 413 and a sliding block 414; the nozzle is an atomizing nozzle purchased in the market, which is the prior art, and therefore, the detailed description is omitted; the nozzle is hinged to the nozzle support rod, so that the angle of the nozzle can be changed, the nozzle is matched with the slide rail, the spraying angle of the nozzle can be changed conveniently, the uniform spraying of pesticide is further ensured, and the waste and the environmental pollution are avoided; a fixing button is arranged at the joint of the nozzle and the nozzle support rod, and the fixing button is a fastening nut, so that the nozzle is fixed on the nozzle support rod by screwing the fixing button; the sliding block is arranged on the nozzle supporting rod and is cylindrical; the sliding rail is provided with a sliding block groove 415, so that the sliding block can slide back and forth along the sliding block groove, the cylindrical sliding block can better slide along the arc-shaped sliding block groove, and the resistance is smaller; the branches and leaves of the tree usually grow in an arc shape, and in order to enable pesticide spraying to be more uniform, the sliding rail is arranged in the arc shape, so that the distance between the upper spray head arranged on the sliding rail and the branches and leaves is more uniform, the pesticide can be uniformly sprayed on the branches and leaves, the spraying precision is higher, waste is avoided, environmental pollution is avoided, the arc-shaped sliding rail enables the upper spray head to be wider in moving distance and wider in spraying range, and the branches and leaves can be uniformly sprayed with the pesticide; in order to facilitate the nozzle bracket to slide along the slide rail, a nozzle slide 421 is also provided on the slide rail.

In order to enable the upper spray head to slide back and forth along the slide rail, a pesticide application transmission assembly is installed, and comprises a winding shaft 43, a connecting wire 44, a transmission connecting rod 45 and a universal transmission shaft 46; the winding shaft is arranged on one end of the sliding rail and is connected with the sliding rail bearing, and the upper end and the lower end of the winding shaft penetrate out of the sliding rail; two connecting wires are provided, one end of one connecting wire is connected with the middle part of the winding shaft in the sliding rail, and the other end of the connecting wire is connected with one side of the nozzle support rod; the other side of the nozzle support rod is connected with another connecting wire, the connecting wire bypasses a guide pulley arranged at the other end of the slide rail and is connected with the lower end of the winding shaft penetrating out of the slide rail along a wire groove on the back of the slide rail; therefore, when the winding shaft rotates clockwise, the lower end of the winding shaft winds the connecting wire, and the upper nozzle moves leftwards along the sliding rail; when the winding shaft rotates anticlockwise, the connecting wire is wound in the middle of the winding shaft, and the upper spray head moves rightwards along the sliding rail; wherein the connecting wire is a steel wire rope; the reciprocating movement of the upper spray head is realized.

Specifically, a first bevel gear is connected to the upper end of the winding shaft 43 in a key manner, a second bevel gear is meshed with the first bevel gear, the second bevel gear is connected to a gear shaft in a key manner, the gear shaft is in threaded connection with one end of a universal transmission shaft, the other end of the universal transmission shaft is in threaded connection with another gear shaft, a third bevel gear is connected to the gear shaft in a key manner, a fourth bevel gear is meshed with the third bevel gear, the fourth bevel gear is connected to a shaft sleeve in a key manner, the shaft sleeve is mounted on a transmission connecting rod 45 and is in rotation-stopping fit with the transmission connecting rod, the other end of the transmission connecting rod is in threaded connection with a gear shaft, and a power gear 36 is connected to the gear shaft in a key manner, so that when the control rod is in contact with the tree to rotate, the power gear is driven to rotate under the action of the above components, the rotation of the power gear drives the transmission connecting rod to rotate, and the transmission connecting rod drives the shaft sleeve to rotate, thereby driving the fourth bevel gear to rotate and further driving the third bevel gear to rotate, the third bevel gear drives the universal transmission shaft to transmit, the second bevel gear rotates along with the universal transmission shaft so as to drive the first bevel gear to rotate and further drive the winding shaft to rotate, so that the winding shaft winds up the connecting wire and drives the upper nozzle to slide along the slide rail; when the control rod is contacted with the trunk, the upper spray head can move back and forth to spray the pesticide on the branches and leaves, so that the spraying range of the pesticide is wider, and the branches and leaves can be uniformly sprayed with the pesticide; since the branches and leaves of the tree grow towards the periphery, the trunk is often positioned in the middle of the branches and leaves, so that the initial position of the spray head is positioned on one side of the slide rail away from the running direction of the vehicle body, when the control rod is in contact with the trunk, the upper spray head firstly sprays pesticide on the support rod on one side through which the control rod passes, the spray leakage is avoided, and the uniform pesticide spraying is ensured; when the control rod is separated from the trunk, the upper spray head can be driven to return to the initial position; the universal transmission shaft and the shaft sleeve are arranged, so that no matter how the angle of the slide rail is adjusted, the transmission matching between the winding shaft and the transmission connecting rod can be realized, and the uniformity of pesticide spraying is further ensured.

Specifically, the rhizome pesticide application assembly comprises a lower spray head 47 and a spray head connecting rod 48, the spray head connecting rod is in bolted connection with the support 2, and a lower spray head is in bolted connection with the spray head connecting rod and matched with the pesticide application structure, so that pesticide can be sprayed on soil at roots, stems and stalks of trees, deinsectization and weeding are facilitated, and the application is more convenient.

In order to facilitate the conveying of different liquid medicines for the leaf pesticide application assembly and the root pesticide application assembly, two pesticide barrels 11 and two pesticide applying structures are installed; specifically, the medicine feeding structure comprises a piston plate 51, a pump medicine cylinder 52 and a pressurizing rod 53; a liquid inlet pipe 521 and a liquid outlet pipe 523 are arranged on the pesticide cylinder, and the liquid inlet pipe is communicated with the pesticide barrel through a delivery hose 522; the liquid outlet pipe is communicated with one end of the feeding hose 524, and the other ends of the feeding hoses on the two pesticide feeding structures are respectively communicated with the upper spray head 41 and the lower spray head 47, so that the pesticide liquid in the pesticide barrel can be guided into the pump cartridge and then into the pesticide application structure; in order to pump the liquid medicine in the pesticide barrel into the pump cartridge and pump the liquid medicine in the pump cartridge into the spray head, a piston plate is arranged in the pump cartridge and can slide back and forth along the inner wall of the pump cartridge; a one-way liquid inlet valve 525 is arranged in the liquid inlet pipe, a one-way liquid outlet valve 526 is arranged in the liquid outlet pipe, and the one-way liquid inlet valve and the one-way liquid outlet valve are H41F-10F check valves purchased in the market, which is the prior art and therefore is not described herein again; thereby make when the piston board rises, in the liquid medicine in the pesticide bucket can get into the pump cartridge case promptly, when the piston board descends, in the liquid medicine in the pesticide bucket can be by leading-in shower nozzle promptly, simple structure is effective, and the cooperation is stable, and the fault rate is low.

In order to drive the piston plate up and down, a pressurizing rod 53 is installed, which includes a first rod section 531, a second rod section 532, and a third rod section 533; one end of the first rod section is welded with the piston plate, and the other end of the first rod section penetrates through the pump cartridge and is in sliding fit with the pump cartridge; the two medicine feeding structures are adopted, so that two pump medicine cylinders and two first rod sections are provided, and the second rod section is welded with the other ends of the two first rod sections, so that two piston plates can be driven to move simultaneously, and liquid medicine is conveyed to the upper spray head and the lower spray head; the third rod section is welded on the second rod section and is provided with threads; a sleeve 54 is arranged on the third rod section and is in threaded connection with the third rod section, a support rod is arranged on the sleeve and is connected with a support rod bearing, and spiral teeth are arranged on the outer surface of the sleeve, so that the sleeve is meshed with the power gear 36, and when the control rod is contacted with a trunk and rotates, the power gear is driven to rotate, the sleeve is driven to rotate, the pressurizing rod is driven to descend, the piston plate is pushed, and liquid medicine is conveyed to the spray head to be sprayed out; when the control lever was separated with the trunk, then power gear would be in the effect of piece that resets down antiport, makes the pressure bar drive the piston board and rises, in the liquid medicine that makes in the pesticide bucket filled the pump cartridge case, simple structure, the cooperation is stable, need not extra driving piece, has guaranteed that every plant homoenergetic is by even spraying pesticide.

Example 2:

as shown in fig. 7 to 12, the present embodiment is different from embodiment 1 in that: a fertilizer injection unit and a accuse volume device have been installed for this equipment can spray liquid pesticide etc. deinsectization weeding for the plant, also can increase the nutrition of soil for the plant scatters solid-state fertilizer, makes the growth that the plant can be better, also makes the function of this equipment more diversified simultaneously, satisfies the different user demands among the agricultural production, and is more practical.

Specifically, the fertilizing device comprises a fertilizing rod 61, a fertilizing knob 62, a fertilizer channel 63 and a ditching piece 64; the fertilization rod is arranged on the bracket 2 and is hinged with the bracket 2, so that the fertilization rod is convenient to store when fertilization is not needed, the occupied space is smaller, the fertilization rod is convenient to take out when the fertilization rod is used, and the fertilization rod is convenient and quick; a fertilization knob is arranged at the hinge joint of the fertilization rod and the bracket, and the fertilization knob is a fastening bolt which is convenient for fixing the fertilization rod after the fertilization rod rotates to a proper position; in the embodiment, two pesticide barrels 11 are arranged, one end of the fertilizer channel is communicated with the channel inside the fertilizer application rod, and the other end of the fertilizer channel is communicated with one pesticide barrel on the vehicle plate, so that a blade pesticide application structure or a root pesticide application structure in the spraying device can work when the fertilizer application device works, and the working efficiency is ensured; and solid fertilizer can enter the fertilizing rod through the obliquely arranged fertilizer channel, so that the fertilizer is convenient to conduct.

Specifically, the fertilizing rod 61 comprises an adjusting rod 611, an adjusting rod cylinder 612 and an adjusting knob 613; the adjusting rod barrel is hinged with the bracket, and the adjusting rod is arranged in the adjusting rod barrel and can slide back and forth along the inner wall of the adjusting rod barrel, so that the depth of a fertilizing position can be adjusted, different requirements of different crops are met, and the applicability is stronger; an adjusting knob is arranged on the adjusting rod barrel, and the adjusting knob is a fastening nut and used for fixing the adjusting rod after the adjusting rod is adjusted to a proper position, so that the operation is convenient; the ditching piece 64 is arranged on the adjusting rod and is in threaded connection with the adjusting rod, so that the ditching piece is convenient to disassemble, store and replace; the ditching part is hollow inside and is communicated with the adjusting rod barrel through a hollow adjusting rod, so that fertilizer in the pesticide barrel can enter the adjusting rod barrel through a fertilizer channel and then enter the adjusting rod and then enter the ditching part to fall into soil from a pesticide applying port 644 on the ditching part, and the fertilizer application on crops is completed, so that the ditching part is convenient, quick, time-saving and labor-saving, and in order to enable the fertilizer to better fall out of the pesticide applying port, a pesticide applying surface 643 is arranged in the ditching part, is an inclined surface and is lower on one side close to the pesticide applying port; before seeds or seedlings need to be planted, a hook groove is usually required to be opened firstly to facilitate planting, soil needs to be composted firstly to facilitate planting and survival of the seedlings, and the soil is grooved by the aid of the installation of the ditching piece, and fertilization on the soil can be completed while the groove is opened, so that the method is convenient, rapid, time-saving and labor-saving; in addition, the fertilizing depth may be different in different growth periods of different crops and the same crop, the problem can be solved by installing the ditching piece, the fertilizer can be applied at different soil depths, various different requirements can be met, and the applicability is better; in order to enable the ditching piece to better move and slot in soil, two ditching inclined planes 641 are arranged on two sides of the ditching piece, one ends, far away from the pesticide applying opening, of the two ditching inclined planes are close to each other, so that one end, far away from the pesticide applying opening, of the ditching piece is integrally a triangular body, one ends, close to each other, of the two ditching inclined planes are connected through a ditching cambered surface 642, and therefore resistance between the ditching piece and soil is smaller, and the ditching piece can move and slot more conveniently.

Specifically, the fertilizer channel 63 includes a first channel section 631, a second channel section 632, and a connection hose 633; one end of the first channel section is communicated with the pesticide barrel 11, and the second channel section is sleeved on the other end of the first channel section and can slide back and forth along the outer surface of the first channel section, so that the pesticide barrel is convenient to store, and the occupied area when the pesticide barrel is not used is reduced; the second channel section is formed by mutually splicing a plurality of pipe sections which can stretch back and forth, and a section far away from the pesticide barrel is sleeved on the outer side of a section close to the pesticide barrel, so that fertilizer can pass through the second channel section conveniently; the connecting hose is made of metal materials, one end of the connecting hose is communicated with the second channel section, and the other end of the connecting hose is communicated with the adjusting rod barrel 612, so that the connecting hose is convenient to connect and the fertilizer is convenient to be guided in.

Specifically, the quantity control device comprises a blanking plate 71, a quantity control transmission structure and a rotating speed adjusting structure; the blanking plate is arranged in a channel communicated with the pesticide barrel 11 and the fertilizer channel 63 and is rotationally connected with the inner wall of the channel; therefore, when the blanking plate is static, the fertilizer cannot fall down, and when the blanking plate rotates, the fertilizer can fall into the fertilizer channel, so that the aim of controlling the fertilizing speed and the fertilizing amount is fulfilled; the total four leaf of flitch down in this embodiment all laminates with the pipeline inner wall mutually, can change the quantity of leaf as required in the actual production.

Specifically, the rotating speed adjusting structure comprises a blanking plate shaft 711, a gear assembly, a half gear assembly and a rotation stopping assembly; the blanking plate shaft is connected with the blanking plate and welded with the blanking plate, one end of the blanking plate penetrates into a gear cavity arranged in the vehicle plate 14, and the gear assembly and the half-gear assembly are both arranged in the gear cavity, wherein the gear assembly comprises a first gear 712 and a second gear 713, both of which are in key connection with the blanking plate shaft, and the diameter of the first gear is larger than that of the second gear; the half gear assembly comprises a first half gear 722 and a second half gear 723 which are both arranged on the same half gear shaft, and the diameter of the first half gear is smaller than that of the second half gear; the first half gear can only be meshed with the first gear, and the second half gear can only be meshed with the second gear; owing to make the transmission cooperation between gear and the semi-gear, so be intermittent type transmission cooperation between the two, thereby make down flitch rotation that can intermittent type nature, thereby when making every interval blanking plate rotate, just have fertilizer to pass through from blanking plate, spill soil after a series of structure through the aforesaid, reach the purpose of control fertilizer application amount, avoid too much to cause the extravagant necrosis that sets up the plant of fertilization, also avoid the fertilizer application amount too little and influence the growth vigor of crops simultaneously.

Specifically, a gap is reserved between the first gear and the second gear; when the fertilizer applicator is in the first state, the first gear 712 is meshed with the first half gear 722, the second gear 713 is separated from the second half gear 723, and the second half gear is positioned in a gap between the first gear and the second gear, so that the second half gear does not influence the intermittent transmission fit between the first gear and the second half gear; when in the second state, the first gear 712 is separated from the first half gear 722, the second gear 713 is meshed with the second half gear 723, and the first half gear is positioned in a gap between the first gear and the second gear, so that the first half gear does not influence the intermittent transmission between the second gear and the second half gear; the diameter of the second gear is smaller than that of the second half gear, so that the rotating speed of the blanking plate is high, the blanking amount is large, the rotating interval time is long, and the distance between two fertilizing places is long; the fertilizer application requirements of different plants are met, the adaptability is stronger, the use is convenient, and the time and the labor are saved; in actual use, more gears and half gears which are matched with each other can be installed according to the requirement, and the practicability is further enhanced.

Specifically, the amount-controlling transmission structure comprises an amount-controlling rod 72, a first turning transmission member 73, a second turning transmission member 74 and a linkage assembly, wherein the linkage assembly comprises a fourth turning transmission member 76, a third turning transmission member 75 and a turning transmission shaft 77; the steering transmission parts are all bevel gears; the quantity control rod is arranged in the vehicle plate, can rotate relative to the vehicle plate and can slide back and forth, one end of the quantity control rod is welded with a half gear shaft for mounting the half gear, the other end of the quantity control rod penetrates through the vehicle plate 14, and a quantity control rod handle 721 convenient to grasp is arranged, so that the meshing relation between the gear and the half gear is convenient to change, the blanking speed is changed, and the rotation of the half gear is not influenced; and a limiting piece 726 is arranged on the measuring control rod, a clamping groove 141 is formed in the vehicle board, and the limiting piece can slide back and forth in the clamping groove, so that the measuring control rod can only slide back and forth for a certain distance, the first half gear can only be meshed with the first gear all the time, the second gear cannot be influenced, the second half gear can only be meshed with the second gear all the time, the first gear cannot be influenced, the blanking amount can be changed conveniently, the mutual interference is not easy, the structure is simple, the matching is stable, and the failure rate is low.

Specifically, the first steering transmission member is in rotation stopping fit with the control lever through a rotation stopping assembly, so that the first steering transmission member can drive the control lever to rotate and simultaneously does not influence the back-and-forth sliding of the control lever; the rotation stopping assembly comprises a rod sleeve 724 and a rod sleeve 725, wherein the rod sleeve is arranged on the control rod and is connected with the control rod in a key way; the rod sleeve is arranged on the rod sleeve and can slide back and forth along the outer surface of the rod sleeve, a rod sleeve groove 7241 is formed in the rod sleeve, a sleeve convex part 7251 is arranged on the inner wall of the rod sleeve and is just embedded into the rod sleeve groove, so that the rod sleeve can slide back and forth relative to the rod sleeve and cannot rotate relative to the rod sleeve, sliding fit between the rod sleeve and the rod sleeve is realized, and rotation stopping fit between the rod sleeve and the rod sleeve is also realized; the first steering gear and the key are connected to the outer surface of the rod sleeve.

Specifically, the second steering transmission member 74 is engaged with the first steering transmission member 73 and keyed on the upper end of the steering transmission shaft 77, the third steering transmission member 75 is keyed on the lower end of the steering transmission shaft and engaged with the fourth steering transmission member 76, the fourth steering transmission member is keyed on the wheel axle 15, and the wheels 12 are respectively mounted on both ends of the wheel axle; when the vehicle body moves, the wheels rotate to drive the wheel shafts to rotate, then the fourth steering transmission part is driven to rotate, so that the third steering transmission part is driven to rotate, the second steering transmission part is driven to rotate through the steering transmission shaft, then the first steering transmission part is driven to rotate, the first steering transmission part drives the quantity control rod to rotate through the rotation stopping component, the quantity control rod drives the half gear shaft to rotate, so that the half gear installed on the half gear shaft is driven to rotate, further the gear meshed with the half gear shaft is driven to rotate, and finally the blanking plate is driven to rotate; the rotation of flitch and the rotation of wheel are correlated to each other down in the feasible, make the automobile body move a section distance for every time, down the flitch can rotate the unloading once promptly, and the flitch still is unloading and causes the too much problem of local fertilizer when avoiding the automobile body to pause for even automobile body translation rate is inhomogeneous, fertilizer also can be even spills in soil, has guaranteed the even of fertilizeing, plays better fertilization effect, is favorable to the absorption and the growth of crops.

Claims

1. A fertilizing device for agricultural production comprises a vehicle body (1), a support (2) detachably connected with the vehicle body (1), and a spraying device arranged on the support (2); the pesticide spraying vehicle comprises a vehicle body (1) and a vehicle body, wherein the vehicle body (1) comprises a vehicle plate (14), a pesticide barrel (11) arranged on the vehicle plate (14) and a vehicle wheel shaft (15) capable of moving back and forth; the method is characterized in that: the vehicle body (1) also comprises a fertilizing device for putting solid fertilizer and a quantity control device for controlling the fertilizing quantity; a delivery hose (522) communicated with the pesticide barrel (11) is arranged on the spraying device, and the fertilizing device comprises a fertilizing rod (61), a fertilizing knob (62), a fertilizer channel (63) and a ditching piece (64); the fertilizing rod (61) comprises an adjusting rod (611), an adjusting rod cylinder (612) and an adjusting knob (613); the ditching piece (64) is arranged on the adjusting rod (611) and is in threaded connection with the adjusting rod, so that the ditching piece is convenient to disassemble, store and replace; a fertilizer channel (63) communicated with the pesticide barrel (11) is arranged on the fertilizing device; the medicine feeding structure comprises a piston plate (51), a pump medicine cylinder (52) and a pressurizing rod (53); a liquid inlet pipe (521) and a liquid outlet pipe (523) are arranged on the pump cartridge (52), and the liquid inlet pipe (521) is communicated with the pesticide barrel (11) through a delivery hose (522); the liquid outlet pipe (523) is communicated with one end of the feeding hose (524), and the other ends of the feeding hoses (524) on the two medicine feeding structures are respectively communicated with the upper spray head (41) and the lower spray head (47); a pressurizing rod (53) is mounted on the piston plate (51), and the pressurizing rod (53) comprises a first rod section (531), a second rod section (532) and a third rod section (533); a sleeve (54) is arranged on the third rod section (533) and is in threaded connection with the third rod section (533), and meanwhile, the sleeve (54) is arranged on a support rod and is in bearing connection with the support rod; the outer surface of the sleeve (54) is provided with spiral teeth, so that the sleeve (54) is meshed with the power gear (36); two pesticide barrels (11) are installed, one end of a fertilizer channel (63) is communicated with a channel inside the fertilizing rod (61), the other end of the fertilizer channel is communicated with one pesticide barrel (11) on the vehicle plate (14), and the other pesticide barrel (11) is used for containing pesticide liquid, so that a blade pesticide applying structure or a root pesticide applying structure in the spraying device can work when the fertilizing device works;

the quantity control device comprises a blanking plate (71) capable of moving back and forth, a quantity control transmission structure for driving the blanking plate (71) to move back and forth and a rotating speed adjusting structure matched with the quantity control transmission structure; the quantity control transmission structure comprises a quantity control rod (72) capable of moving back and forth, a first steering transmission piece (73) in rotation stopping fit with the quantity control rod (72), a second steering transmission piece (74) in transmission fit with the first steering transmission piece (73), and a linkage assembly for transmission connection of the second steering transmission piece (74) and the wheel shaft (15); the linkage component comprises a fourth steering transmission piece (76) detachably connected with the wheel shaft (15), a third steering transmission piece (75) in transmission fit with the fourth steering transmission piece (76), and a steering transmission shaft (77) used for realizing transmission fit between the third steering transmission piece (75) and the third steering transmission piece (74); the rotating speed adjusting structure comprises a blanking plate shaft (711) in rotation stopping fit with the blanking plate (71), a gear assembly arranged on the blanking plate shaft (711), a half gear assembly in intermittent transmission fit with the gear assembly, and a rotation stopping assembly for realizing sliding rotation stopping fit between the first steering transmission piece (73) and the control rod (72);

the gear assembly comprises a first gear (712) detachably connected with the blanking plate shaft (711) and a second gear (713) detachably connected with the blanking plate shaft (711); the diameter of the first gear (712) is larger than the diameter of the second gear (713); the half gear assembly comprises a first half gear (722) cooperating with the first gear (712) and a second half gear (723) cooperating with the second gear (713); the diameter of the first half-gear (722) is smaller than the diameter of the second half-gear (723); when in a first state, the first gear (712) is in mesh with the first half-gear (722), and the second gear (713) is disengaged from the second half-gear (723); when in a second state, the first gear (712) is disengaged from the first gear half (722) and the second gear (713) is engaged with the second gear half (723); the rotation stopping assembly comprises a rod sleeve (724) detachably connected with the control rod (72), a rod sleeve (725) in sliding fit with the rod sleeve (724), a rod sleeve groove (7241) formed in the rod sleeve (724), and a sleeve convex part (7251) matched with the rod sleeve groove (7241); the measuring control rod (72) is provided with a measuring control rod handle (721) convenient to grasp and a limiting sheet (726) in sliding fit with the vehicle plate (14); a clamping groove (141) for the limiting sheet (726) to slide is formed in the sweep (14), and a sleeve convex part (7251) is installed on the inner wall of the rod sleeve (725);

the spraying device comprises a pesticide applying structure, a pesticide feeding structure and an opening and closing structure;

the opening and closing structure comprises a control rod (31), a driving rod (32) and an opening and closing transmission assembly; the opening and closing transmission assembly comprises a power rod (33), a power rod sleeve (34), a power gear (36) and a reset piece (35); the reset piece (35) is a spring; the control rod (31) is arranged on the bracket (2) and is hinged with the bracket (2); the driving rod (32) is arranged on the control rod (31), one end of the driving rod is hinged with the control rod (31), and the other end of the driving rod is hinged with the power rod (33); one end of the power rod sleeve (34) is connected to the bracket (2) through a bolt, and the other end of the power rod sleeve is provided with an opening; the power rod (33) is arranged in the power rod sleeve (34) and can slide back and forth along the inner wall of the power rod sleeve (34); the reset piece (35) is arranged in the power rod sleeve (34), one end of the reset piece acts on the bottom surface of the inner wall of the power rod sleeve (34), and the other end of the reset piece acts on the bottom of the power rod (33); the power gear (36) is connected with the support bearing through a gear shaft, an opening is formed in the side wall of the power rod sleeve (34), the power rod (33) is a rack, and the power gear (36) is meshed with the rack through the opening in the power rod sleeve (34);

the control rod (31) comprises a distance-increasing rod (311), a distance-increasing groove rod (312) and a positioning piece (313); the distance-increasing groove rod (312) is hinged with the support (2), a movable groove (3121) is formed in the distance-increasing groove rod, the distance-increasing rod (311) is installed in the movable groove (3121), a distance-increasing cambered surface (3111) is formed on the distance-increasing rod (311), and a limiting block (3122) is welded on the distance-increasing groove rod (312);

the drug application structure comprises a leaf drug application component and a root drug application component;

the blade pesticide application component comprises an upper spray head (41), a slide rail (42) and a pesticide application transmission component; the upper spray head (41) is arranged on the sliding rail (42) and is in sliding fit with the sliding rail (42), the sliding rail (42) is arranged on the bracket (2) and is in cross-linking connection with the bracket (2), and a fastening bolt is arranged at the joint;

the upper spray head comprises a spray nozzle (411), a spray nozzle support rod (412), a fixing button (413) and a sliding block (414); the sliding rail (42) is provided with a sliding block groove (415), and the sliding rail is also provided with a nozzle slide way (421);

the pesticide application transmission assembly comprises a winding shaft (43), a connecting wire (44), a transmission connecting rod (45) and a universal transmission shaft (46); the winding shaft (43) is arranged on one end of the sliding rail (42) and is connected with a bearing of the sliding rail (42), and the upper end and the lower end of the winding shaft penetrate through the sliding rail (42); two connecting wires (44) are provided, one end of one connecting wire is connected with the middle part of the winding shaft (43) in the sliding rail (42), and the other end of the connecting wire is connected with one side of the nozzle support rod (412); the other side of the nozzle support rod (412) is connected with another connecting wire (44), the connecting wire (44) rounds a guide pulley arranged at the other end of the sliding rail (42), and the connecting wire is connected with the lower end of the winding shaft (43) penetrating out of the sliding rail (42) along a wire groove on the back of the sliding rail (42);

the upper end key of the winding shaft (43) is connected with a first bevel gear, a second bevel gear is meshed with the first bevel gear, the second bevel gear is connected with a gear shaft in a key mode, the gear shaft is in threaded connection with one end of a universal transmission shaft, the other end of the universal transmission shaft is in threaded connection with another gear shaft, a third bevel gear is connected with the gear shaft in a key mode, a fourth bevel gear is meshed with the third bevel gear, the fourth bevel gear is connected with a shaft sleeve in a key mode, the shaft sleeve is installed on a transmission connecting rod (45) and is in rotation stopping fit with the transmission connecting rod, the other end of the transmission connecting rod is in threaded connection with a gear shaft, and a power gear (36) is connected with the gear shaft in a key mode;

the rhizome pesticide application assembly comprises a lower spray head (47) and a spray head connecting rod (48), the spray head connecting rod is connected to the support (2) through bolts, and the lower spray head (47) is connected to the spray head connecting rod (48) through screws.