CN217116845U - Solid particle pesticide fertilizer spreading device - Google Patents

Abstract

The utility model relates to a solid particle pesticide and fertilizer spreading device, which comprises a frame, wherein a transmission device is arranged on the frame, the transmission device is in transmission connection with a transmission case, the transmission case is in driving connection with a knife roll, and a rotary tillage knife assembly is arranged on the knife roll; the machine frame is also provided with a protective guide plate, the protective guide plate is arranged above the knife roller, the machine frame above the protective guide plate is provided with a material application box, a material application plate device is arranged below the material application box, a material application shaft is arranged in the material application plate device, and the machine frame is also provided with a driving device for driving the material application shaft. The utility model has the advantages that: the pesticide fertilizer of the device is loaded in a closed space, fertilizer and pesticide of solid particles or particles are discharged through the intelligent control driving integral sheave shaft and are mixed with the soil which is cut by the reverse knife roll and moves at a high speed, so that the fertilizer and pesticide of the soil and the solid particles or particles are uniformly mixed, the effect of the fertilizer and pesticide is fully exerted, and meanwhile, quantitative and precise spreading is achieved according to the agricultural requirements.

Description

Solid particle pesticide fertilizer spreading device

Technical Field

The utility model relates to the technical field of agricultural machinery, in particular to a solid particle pesticide-fertilizer spreading device.

Background

China is a big agricultural country, and safety, high efficiency, energy conservation and environmental protection are guiding ideas for developing and developing agricultural machinery in China, but the levels of the agricultural machinery, the fertilizer and the pesticide in China, which are developed at a higher speed, are not matched. The lagging fertilization and pesticide application technology influences the exertion of the efficacy of fertilizers and pesticides. Mainly because most agricultural machinery products used in China have simple structures and low technical content, particularly the operation part is open and is easily influenced by the outside, and the novel solid particles, particle fertilizers and pesticides have few and few plant protection machines corresponding to the novel solid particles, particle fertilizers and pesticides.

Due to the backward fertilization and pesticide application technologies, the serious negative effects of large fertilizer and pesticide usage amount, overproof pesticide residue in agricultural products, environmental pollution, crop phytotoxicity, operator poisoning and the like are caused.

In order to enable the minimum amount of the solid particles, the particulate fertilizer and the pesticide to achieve the optimal treatment effect, the solid particles, the particulate fertilizer, the pesticide and the soil are uniformly mixed, the application process of the fertilizer and the pesticide is completed in a closed box, the possibility that the fertilizer and the pesticide are diffused to the outside is avoided, quantitative control is achieved, and the use safety and the use efficiency of the fertilizer and the pesticide are guaranteed. Therefore, the equipment requirements for reducing the pollution of soil, reasonably utilizing resources, reducing the burden of farmers and improving the working efficiency are urgent.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a solid particle insecticide-fertilizer spreads fertilizer and applies device.

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

a solid particle pesticide-fertilizer spreading device is characterized in that: the rotary cultivator comprises a frame, wherein a transmission device is arranged on the frame, the transmission device is in transmission connection with a transmission box, the transmission box is in driving connection with a knife roller, and a rotary tillage knife assembly is arranged on the knife roller;

the machine frame is provided with a material application box, a material application plate device is arranged below the material application box, a material application shaft is arranged in the material application plate device, and the machine frame is also provided with a driving device for driving the material application shaft;

the rotary tillage cutter component comprises a cutter roller, two driving plates are respectively arranged on two sides in the cutter roller, two eccentric speed reducing devices are respectively arranged at two ends of the cutter roller, the eccentric speed reducing devices are in driving connection with the driving plates, and a group of rotary tillage cutter components are arranged on the cutter roller.

On the basis of the above scheme, the following technical scheme can be adopted:

the transmission device comprises a first connecting shaft assembly, the first connecting shaft assembly is connected with the reduction gearbox through a first universal joint assembly, output shafts on two sides of the reduction gearbox are connected with a second connecting shaft assembly through a second universal joint assembly, and each second connecting shaft assembly is connected with a transmission case corresponding to each third universal joint assembly.

The transmission case comprises a first case body, a driving shaft and a driven shaft are installed in the first case body, the driving shaft is connected with the transmission device, the driven shaft is connected with the knife roll, and a transmission belt is connected between the driving shaft and the driven shaft in a matched mode.

And a protective guide plate is further arranged on the rack, the protective guide plate is arranged above the knife roller, and the dressing box is arranged above the protective guide plate.

The eccentric speed reducer comprises a fixing plate fixedly connected with a shell, an input shaft and an output shaft are arranged in the shell, a driving tooth is sleeved on the input shaft, and a driven tooth meshed with the driving tooth is sleeved on the output shaft.

The rotary tillage cutter components comprise at least one row of left rotary tillage cutter components and at least one row of right rotary tillage cutter components, the arrangement modes of each row of left rotary tillage cutter components and each row of right rotary tillage cutter components are the same, and each row of rotary tillage cutter components are arranged in a symmetrical spiral shape from the middle to two sides.

The utility model discloses a material applying box, including the first box, the material applying plate device includes a set of connecting seat, and the connecting seat passes through the connecting plate to be connected in the bottom of second box, connects the material applying pipe between the connecting seat, is equipped with first groove of stepping down on the connecting plate, and first groove of stepping down corresponds the setting with lower silo and material applying pipe.

The connecting seat compresses tightly the cooperation sleeve including corresponding holding down plate and the top board that sets up between holding down plate and top board, and the sleeve cup joints on executing the material pipe, is equipped with the lower bolster between holding down plate and sleeve, is equipped with the lower pressure spring between holding down plate and lower bolster, is equipped with the upper padding plate between top board and sleeve, is equipped with the upper pressure spring between top board and upper padding plate.

The driving device comprises a motor installed on the rack, the motor is connected with the application shaft through a transmission assembly in a driving mode, an application signal acquisition disc is sleeved on the application shaft, a first sensor matched with the application signal acquisition disc is installed on the rack in a corresponding mode, a land wheel device is installed on the rack and comprises a wheel disc, a group of toothed plates are evenly distributed on the wheel disc circumferentially, the wheel disc is connected with a fixing box through a connecting shaft assembly, the fixing box is fixedly connected onto the rack, a walking signal acquisition disc is sleeved on the connecting shaft assembly, a second sensor matched with the walking signal acquisition disc in a corresponding mode is installed on the wheel disc, a control box is further installed on the rack, and the control box is connected with the first sensor and the second sensor in a controlling mode.

The frame is also connected with a leveling plate through a connecting frame, the connecting frame is also provided with a pedal, and the frame is also provided with a group of supporting frames.

The utility model has the advantages that:

1. the pesticide fertilizer of the device is loaded in a closed space, and fertilizer of solid particles or particles is discharged through the fertilizer applying groove of the fertilizer applying pipe and is mixed with the soil which is cut by the reverse knife roll and moves at a high speed, so that the soil and the fertilizer of the solid particles or particles are uniformly mixed, the effect of the fertilizer is fully exerted, and quantitative and precise fertilizer application is achieved according to the agricultural requirements.

2. The equipment utilizes a sealed space operation mode, prevents the harm of fertilizer and pesticide to operating personnel, and ensures the safety of the operating personnel.

3. The operation efficiency is high, and 4 ~ 6 mu of pesticide can be applied to the hourly. The problems of low labor efficiency and high labor intensity are solved, and people are relieved from heavy manual labor. Compared with the traditional method for applying the particle fertilizer and pesticide, the cost can be saved by 150-200 yuan per mu.

4. The intelligent system design realizes quantitative and precise fertilizer application, can reduce the fertilizer dosage by more than 10 percent compared with manual operation, and provides guarantee for reducing the usage amount of pesticides and fertilizers.

5. The eccentric design of the knife roll can save 15 percent of fuel oil on the premise of ensuring the agricultural requirements. Thereby reducing carbon emission and protecting the ecological environment.

Drawings

FIG. 1 is a schematic diagram of the basic structure of the present invention;

FIG. 2 is an exploded view of FIG. 1;

FIG. 3 is a second schematic view of FIG. 1;

FIG. 4 is a third schematic directional diagram of FIG. 1;

FIG. 5 is a schematic view of a transmission mounting arrangement;

FIG. 6 is a schematic structural view of a feeding assembly;

FIG. 7 is a schematic structural view of an application plate assembly;

FIG. 8 is a schematic view of the connecting seat;

FIG. 9 is a schematic view of a knife roll configuration;

FIG. 10 is a schematic view of a rotary blade assembly;

FIG. 11 is a schematic view of the eccentric reduction gear;

FIG. 12 is a schematic view of the transmission case;

FIG. 13 is a schematic structural view of the land wheel device;

fig. 14 is a schematic structural view of the support frame.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

As shown in fig. 1, fig. 2, fig. 3 and fig. 4, the utility model relates to a solid particle insecticide and fertilizer spreads fertilizer and fertilizer to apply device, including frame 1, frame 1 includes the riser 1.1 that two symmetries set up, at two parallel arrangement's of one side fixed connection crossbeam 1.2 above two risers 1.1, welds a square backup pad 1.3 in the middle of two crossbeams 1.2, through screw connection traction frame 1.4 on two crossbeams 1.2 above backup pad 1.3. The lower traction seat 1.5 is welded on the cross beams 1.2 on two sides of the traction frame 1.4 respectively, the lower traction seat 1.5 is two square plates arranged in parallel, and the two square plates are provided with jacks correspondingly arranged. The spreader is connected to a tractor through the upper traction frame 1.4 and the lower two traction seats 1.5 in a matching way, and the common tractor is an agricultural four-wheel tractor.

Traction frame 1.4 includes curb plate 1.6 through two symmetry settings of screw connection on backup pad 1.3, welds two parallel arrangement's square pipe 1.7 between two curb plate 1.6 upsides, middle part welded connection board 1.8 between two square pipe 1.7, welds on connecting plate 1.8 and goes up and pull seat 1.9, goes up and pulls seat 1.9 for two parallel arrangement's rectangular board, is equipped with 5 through-holes that run through on two rectangular boards.

A transmission device 2 is installed on a rack 1, the transmission device 2 is connected to the power output end of a tractor, the transmission device 2 is further connected with a transmission box 3 in a driving mode, the transmission box 3 is connected with a knife roller 4 in a driving mode, and a rotary tillage knife assembly 5 is arranged on the knife roller 4.

The transmission device 2 comprises a reduction gearbox 18, the reduction gearbox 18 is the prior art, a power input shaft 18.1 is arranged on one side of the reduction gearbox 18, power output shafts 18.2 are respectively arranged on two symmetrical sides of the reduction gearbox 18, the input shaft 18.1 is connected with one end of a first connecting shaft assembly 16 through a first universal joint assembly 17, and the other end of the first connecting shaft assembly 16 is connected with a power output end of the tractor through another first universal joint assembly 17. Each power take-off shaft 18.2 is connected to a second connecting shaft assembly 20 via a second universal joint assembly 19, and each second connecting shaft assembly 20 is drivingly connected to the transmission housing 3 via a further second universal joint assembly 19.

The first connecting shaft assembly 16 and the second connecting shaft assembly 20 have the same structure, and both of them include a sleeve, the connecting shaft is inserted into the sleeve, a group of slots are uniformly distributed on the inner circumference of the sleeve, a group of inserting plates are uniformly distributed on the outer side of the connecting shaft along the circumference of a bus, and each inserting plate is correspondingly inserted into the corresponding slot. The first universal joint assembly 17 and the second universal joint assembly 19 are identical in structure and comprise two U-shaped plates, a jack is arranged on the side wall of each U-shaped plate, the two U-shaped plates are fixedly connected through a cross shaft, and the connection mode is the prior art.

Referring to fig. 12, the transmission case 3 includes a rectangular first case 22, a driving shaft 23 and a driven shaft 24 are mounted in the first case 22 through bearings, one side of the driving shaft 23 and one side of the driven shaft 24 are both disposed outside the first case 22, and the driving shaft 23 is connected and fixed to the corresponding second gimbal assemblies 19. The driven shaft 24 is connected with the knife roll 4, a driving belt pulley and a driven belt pulley are respectively sleeved on the driving shaft 23 and the driven shaft 24, a transmission belt 25 is connected between the driving belt pulley and the driven belt pulley in a matching manner, a tensioning shaft 54 is further connected in the first box body 22 through a screw, a tensioning wheel is fixedly sleeved on the tensioning shaft 54, and the tensioning wheel is in tensioning fit with the transmission belt 25.

As shown in fig. 5, 6, 7 and 8, the frame 1 is further fixed with a protective guide plate 6 through a screw, the protective guide plate 6 is a V-shaped plate with a downward opening, a flat bottom 6.1 is arranged at the bottom of the protective guide plate 6, and the knife roll 4 is arranged in the protective guide plate 6. A material application box 7 is fixedly connected to the machine frame 1 above the protective guide plate 6 through screws, a material application plate device 8 is arranged below the material application box 7, a material application shaft 9 is arranged in the material application plate device 8, and a driving device 10 for driving the material application shaft 9 is further installed on the machine frame 1.

The application box 7 comprises a rectangular second box body 35 with an open upper side, the opening of the second box body 35 is connected with a cover plate 55 through a hinge, the cover plate 55 is connected with a handle 56 through a screw, the handle 56 comprises a bottom plate fixed on the cover plate 55 through a screw, the bottom plate is rotatably connected with a U-shaped rod, the handle 56 is convenient to open the cover, and medicines and fertilizers are put into the second box body 35. Also connected between the second housing 35 and the cover 55 are cooperating catches 57 and catches 58, the catches 57 and catches 58 being of the prior art. The buckle 57 and the clamping plate 58 are used for buckling the cover plate 55, so that the problem of spilling of medicines and fertilizers caused by opening of the cover plate 55 during operation is prevented.

The bottom of the second box body 35 is provided with four blanking grooves 36 which are collinear and are uniformly arranged at intervals, each blanking groove 36 is a waist-shaped through groove, and the arrangement mode can ensure the uniform feeding of materials while the strength of the bottom of the box body is ensured.

The material applying plate device 8 comprises five connecting seats 37 arranged side by side, the two connecting seats 37 at the two ends are fixed on the frame 1 through screw connection, the five connecting seats 37 are further connected with three connecting plates 38 through screws, the three connecting plates 38 are all fixed at the bottom of the second box body 35 through screw connection, the connecting plates 38 are rectangular plates, and first yielding grooves 38.1 are formed in the connecting plates 38. And five connecting seats 37 are also matched and connected with and fix a material applying pipe 59, a group of rectangular material applying grooves 59.1 are uniformly distributed on the material applying pipe 59 along the circumference of a generating line, and the first abdicating grooves 38.1 are arranged corresponding to the material discharging grooves 36 and the material applying grooves 59.1 of the material applying pipe 59. Still be equipped with bottom plate 60 and lower flitch 61 between arbitrary two adjacent connecting seats 37, bottom plate 60 sets up in the top of flitch 61 down, and bottom plate 60 and flitch 61 down all pass through the bolted connection to be fixed on connecting plate 38, all are equipped with the second groove 62 of stepping down at bottom plate 60 and lower flitch 61, and the second groove 62 of stepping down corresponds the setting in the below of the first groove 38.1 of stepping down.

The connecting seat 37 comprises a lower pressing plate 39 and an upper pressing plate 40 which are correspondingly arranged, the lower pressing plate 39 and the upper pressing plate 40 are rectangular plates, an upper groove 39.1 is arranged in the middle of the upper side of the lower pressing plate 39, and a lower groove 40.1 is arranged in the middle of the lower side of the upper pressing plate 40. A lower base plate 42 is arranged in the upper groove 39.1, the lower base plate 42 is also a rectangular plate, a lower circular-arc-shaped groove 42.1 is formed above the lower base plate 42, and the lower base plate 42 is connected to the lower pressure plate 39 through two screws. Be equipped with two lower mounting grooves 63 in last recess 39.1, two screws correspond and set up in the corresponding lower mounting groove 63, and all be equipped with a first spring 64 in every lower mounting groove 63, every first spring 64 all is in compression state, and every first spring 64 all cup joints on corresponding screw. The lower backing plate 42 is movable within the upper recess 39.1 under the combined action of the first spring 64 and the screw.

Be equipped with two upper padding plates 44 that correspond the setting in lower groove 40.1, every upper padding plate 44 is rectangular plate, all is equipped with an arc 44.1 in the below of every upper padding plate 44, and two arc 44.1 cooperations form the upper arc. The lateral wall of lower recess 40.1 both sides all is through the corresponding upper padding plate 44 of other two screwed connection, all is equipped with two mounting grooves 65 on the lateral wall of every upper padding plate 44, all is equipped with a second spring 66 in every mounting groove 65, and every second spring 66 all is in compression state, and every second spring 66 all cup joints on corresponding screw, under the combined action of second spring 66 and corresponding screw, every upper padding plate 44 homoenergetic moves in lower recess 40.1.

The sleeves 41 are tightly pressed between the lower backing plate 42 and the upper backing plate 44, the sleeves 41 are sleeved on the material application pipes 59, bearings are arranged in each sleeve 41, and the material application pipes 59 can rotate freely under the action of the bearings. The lower pressing plate 39 and the upper pressing plate 40 on both sides of the sleeve 41 are also fixedly connected through corresponding matched bolts 67 and nuts.

In the above-described embodiment, the lower pressing plate 39 and the upper pressing plate 40 function to fix the application pipe 59, and the lower pad plate 42 and the upper pad plate 44 function to press the application pipe 59.

The driving device 10 comprises a motor 46 installed on the rack 1, the motor 46 is in driving connection with the application shaft 9 through a transmission assembly 47, the motor 46 adopts a servo motor, the transmission assembly 47 adopts a belt and a belt pulley which are matched with each other, and the application shaft 9 is inserted in the application pipe 59. A material application signal acquisition disk 12 is sleeved on the material application shaft 9, the material application signal acquisition disk 12 comprises a disk, a group of first opening grooves 12.1 are uniformly distributed on the periphery of the outer edge of the disk, a first sensor is mounted on the rack 1 and corresponds to the first opening grooves 12.1 of the material application signal acquisition disk 12, and the first sensor is used for receiving the number of the rotation speed of the material application shaft 9, so that the control box controls the rotation speed of the motor 46 driving the material application shaft 9.

As shown in fig. 13, the land wheel device 11 is mounted on the frame 1, the land wheel device 11 includes a wheel disc 48, the wheel disc 48 is a circular disc, a set of toothed plates 49 are uniformly distributed on the outer edge circumference of the wheel disc 48, the toothed plates 49 are square plates, and the toothed plates 49 are perpendicular to the wheel disc 48. The wheel disc 48 is connected with a square fixed box 51 through a connecting shaft assembly 50, and the fixed box 51 is fixedly connected on the machine frame 1 through screws. A walking signal acquisition disk 51.2 is sleeved on the connecting shaft assembly 50, the structure of the walking signal acquisition disk 51.2 is the same as that of the application signal acquisition disk 12, and a group of second open grooves 51.1 are uniformly distributed on the outer edge circumference of the walking signal acquisition disk 51.2. A second sensor 52 is mounted on the disk 48 in corresponding engagement with the second open slot 51.1. A fixed shaft 93 is further connected to the inside of the fixed box 51, and the fixed shaft 93 is fixedly connected to the frame 1. A control box 53 is also mounted on the frame 1, and the control box 53 is connected with the first sensor, the second sensor 52 and the motor 46 in a control mode. When the fertilizing device is used, the fertilizing speed of the pesticide fertilizer in the fertilizing box 7 can be controlled through the land wheel device 11, specifically, when the tractor advances, the wheel disc 48 rotates under the action of the toothed plate 49 to drive the walking signal collecting disc 51.2 to rotate, the second sensor 52 receives the numerical value of the rotating speed of the walking signal collecting disc 51.2 and transmits the signal to the control box 53, the control box 53 controls the output value of the motor 46 to control the rotating speed of the fertilizing shaft 9, the fertilizing shaft 9 rotates to drive the fertilizing signal collecting disc 12 to rotate, the first sensor transmits the signal of the received fertilizing signal collecting disc 12 to the control box 53, the control box 53 receives the signal and compares the signal with a preset value, and when an error exists, the output shaft of the motor 46 is adjusted through the control box 53, and the purpose of controlling the fertilizing speed is achieved.

Referring to fig. 9, 10 and 11, the rotary blade assembly 5 includes a blade roller 26, and the blade roller 26 is a circular through cylinder. The two sides in the knife roller 26 are respectively provided with an end cover 68, the end covers 68 are circular plates, the circle center of each end cover 68 is provided with a regular hexagonal stepped hole 68.1, each end cover 68 is connected with a drive plate 27 through a screw, the drive plate 27 is also a circular plate, the drive plate 27 is provided with a regular hexagonal convex plate 27.1, the convex plate 27.1 is correspondingly matched with the stepped hole 68.1 in a clamping manner, the middle of the drive plate 27 is provided with a connecting hole 27.2, the connecting hole 27.2 is a circular through hole, and a group of slots 27.3 are uniformly distributed on the inner circumference of the connecting hole 27.2. The two ends of the knife roller 26 are respectively provided with an eccentric speed reducer 28, the input end of the eccentric speed reducer 28 is connected with the driven shaft 24, the output end of the eccentric speed reducer 28 is connected with the driving plate 27, the input end of the eccentric speed reducer 28 is arranged on one side of the end face of the knife roller 26, and the output end of the eccentric speed reducer 28 is arranged on the axis of the knife roller 26.

The eccentric speed reducer 28 comprises a fixing plate 29 fixed on the frame 1 through screw connection, an end plate 69 is fixedly connected on the fixing plate 29 through screws, the end plate 69 is a circular plate, the end plate 69 is correspondingly connected to the end part of the knife roller 26 to play a sealing role, and soil enters the knife roller 26 during placing operation. The end plate 69 is provided with a mounting hole 69.1, and the mounting hole 69.1 is eccentrically provided in the end plate 69. The fixed housing 30 is inserted into the mounting hole 69.1, and the housing 30 is a circular housing with one side open. The bottom of the shell 30 is provided with two first through holes 30.1, the opening of the shell 30 is matched and connected with a round cover 30.2, the round cover 30.2 is provided with two second through holes 30.3, and each second through hole 30.3 and the corresponding first through hole 30.1 are coaxially arranged. An input shaft 31 is connected between the corresponding first through hole 30.1 and second through hole 30.3, an output shaft 32 is connected between the other corresponding first through hole 30.1 and second through hole 30.3, and the output shaft 32 is arranged in line with the axis of the cutter drum barrel 26. The specific connection mode is that the input shaft 31 and the output shaft 32 are respectively arranged at two sides of the shell 30, the first blank cap 70 and the first transparent cap 71 are respectively connected at two first through holes 30.1 of the shell 30 through screws, the second blank cap 72 and the second transparent cap 73 are respectively connected at two second through holes 30.3 of the round cap 30.2 through screws, the input shaft 31 is rotatably connected between the corresponding first transparent cap 71 and the second blank cap 72, and the output shaft 32 is rotatably connected between the first blank cap 70 and the second blank cap 72. A driving tooth 33 is fitted to the input shaft 31, and a driven tooth 34 that meshes with the driving tooth 33 is fitted to the output shaft 32. The input shaft 31 and the output shaft 32 are both provided with a convex plate 32.1 arranged along a bus, and the convex plate 32.1 of the output shaft 32 is correspondingly inserted and fixed with the slot 27.3.

A group of rotary tillage cutter components 5 are arranged on the cutter roller 26. The rotary tillage cutter components 5 comprise two rows of left rotary tillage cutter components 5.1 and two rows of right rotary tillage cutter components 5.2, the arrangement modes of each row of left rotary tillage cutter components 5.1 and each row of right rotary tillage cutter components 5.2 are the same, and each row of rotary tillage cutter components 5 are arranged in a symmetrical spiral shape from the middle to two sides. Rotary blade subassembly 5 includes mount pad 74, mount pad 74 is square board, be equipped with mounting groove 74.1 in mount pad 74, still be equipped with on mount pad 74 with mounting groove 74.1 vertically first connecting hole 74.2, peg graft rotary blade 75 in mounting groove 74.1, rotary blade 75 is the L shaped plate, be equipped with the second connecting hole 75.1 that corresponds the setting with first connecting hole 74.2 on rotary blade 75's handle of a knife, connect fixedly through corresponding connecting bolt 76 and nut 77 between first connecting hole 74.2 and second connecting hole 75.1. The rotary blades 75 of the left rotary tillage blade assembly 5.1 and the right rotary tillage blade assembly 5.2 are arranged in opposite directions in the connection direction in the corresponding mounting seats 74.

With reference to fig. 14, a support frame 95 is respectively installed on two sides in front of the rack 1, the support frame 95 includes a mounting plate 78, the mounting plate 78 is a circular plate, the mounting plate 78 is connected to the rack 1 through a screw, a first limit hole 78.1 is further formed in the mounting plate 78, the mounting plate 78 is connected to the top plate 80 through a connecting shaft 79, a second limit hole 80.1 is formed in the top plate 80, and a limit pin 81 is fixedly inserted between the first limit hole 78.1 and the second limit hole 80.1. The screw tube 82 is welded on the top plate 80, the screw tube 82 is connected with the screw 83, and the bottom of the screw 83 is connected with the supporting plate 94.

A leveling frame 84 is arranged at the rear side of the frame 1, the leveling frame 84 comprises two rocker arms 85 which are symmetrically arranged, two rocker shafts 86 are connected between the two rocker arms 85, the lower rocker shafts 86 are connected with the leveling plate 14 through four fixing sleeves 87, and the leveling plate 14 is a trapezoidal plate. A pedal 15 is fixedly connected to the upper rocker shaft 86, and the pedal 15 is used for an operator to stand when the material is put in.

The soil retaining chain 88 is connected below the front side of the protective guide plate 6 through a screw, the soil retaining chain 88 is arranged obliquely above the knife roll 4, the soil retaining chain 88 comprises a chain hanging plate 89, and a group of chains 90 is arranged on the lower side of the chain hanging plate 89.

The output shaft at the tail of the tractor drives the knife roller 4 to rotate reversely, the soil moves at a high speed on the protective guide plate 6, meanwhile, the fertilizer and the medicine in the fertilizer box 7 are rotationally taken out by the fertilizer applying groove 59.1 on the fertilizer applying pipe 59, and fall along the two sides of the protective guide plate 6 to be mixed with the soil moving at a high speed. The intelligent control system automatically adjusts the rotating speed of the integral self-adjusting groove shaft according to the size of the fertilizing pesticide amount through the signal acquisition wheel, and the precise control of the fertilizing pesticide amount is realized. In order to ensure the stability of fertilizer discharging of the integral self-adjusting groove shaft and avoid the fertilizer or dust from being adsorbed on the wheel groove due to environmental changes to influence the fertilizer application amount, the frame 1 is fixedly connected with a dust removal fixing shaft 91, the dust removal fixing shaft 91 is arranged on one side of the material application pipe 59, the dust removal fixing shaft 91 is connected with four brushes 92 through screws, the four brushes 92 are arranged right opposite to the material application groove 59.1, and when the material application pipe 59 rotates, the brushes 92 clean the materials in the material application groove 59.1 to play a role in dust removal. The automatic dust removal of the fertilization pipe 59, the design of the device solves the dust or fertilizer on the fertilization pipe and the groove, and guarantees the stability of the fertilization dosage.

The technical scheme can achieve the operation area of 6 mu per hour, the fertilizer application stability is high, and the fertilizer application amount per mu is less than or equal to 5 percent.

The material of the application box 7 is S304, and the internal structure design prevents solid particles or micro-fertilizer from blocking or covering. The transmission device 2 is connected by adopting a universal joint and is suitable for being matched with power with different powers. The structure is that the central gear drives and the two sides drive the chain, thus ensuring no missing plowing.

The fertilizer applying pipe 59 solves the problem of uneven fertilizer application in the transverse direction; the design of the self-adjusting fertilizer application pesticide pipe solves the problem that the fertilizer application pesticide amount is unstable due to the fact that the gap between the fertilizer application pesticide pipe and the fertilizer application pesticide plate is enlarged after the fertilizer application pesticide pipe and the fertilizer application pesticide plate are abraded.

The eccentric mechanism of the knife roll 4 is designed, under the premise of not increasing the turning radius, the rotary tillage depth is increased, the agricultural requirements are ensured, and the power consumption is reduced; the requirement of soil breaker has been guaranteed in the design of reversal rotor, has still guaranteed the homogeneity on fertile medicine and the soil degree of depth aspect, has avoided the big bottom layer of soil top layer fertilization dose volume little or can not apply the phenomenon of bottom.

The land wheel device 11 and the control box 53 are used for acquiring a signal acquisition system for controlling the operation speed, the operation area and the fertilizing amount of the tractor.

Protection deflector 6 is except that guarantee operation personnel safety, and the guide plate and the regrinding soil of as soil motion in addition, guarantee soil particle size satisfies the effect that soil fertilizer medicine homogeneous mixing and each part of equipment are connected.

The fertilization dosage is automatically controlled, and the device solves the problem of uneven fertilization dosage caused by the change of the traveling speed of the machine; the fertilizing dosage can be adjusted through the control screen, and the control range is 0-100 kg/mu.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (10)

1. A solid particle pesticide-fertilizer spreading device is characterized in that: the rotary cultivator is characterized by comprising a rack (1), wherein a transmission device (2) is arranged on the rack (1), the transmission device (2) is in transmission connection with a transmission box (3), the transmission box (3) is in driving connection with a knife roller (4), and a rotary tillage knife assembly (5) is arranged on the knife roller (4);

a material application box (7) is arranged on the frame (1), a material application plate device (8) is arranged below the material application box (7), a material application shaft (9) is arranged in the material application plate device (8), and a driving device (10) for driving the material application shaft (9) is also arranged on the frame (1);

the rotary tillage cutter component (5) comprises a cutter roller barrel (26), two sides in the cutter roller barrel (26) are respectively provided with a driving plate (27), two ends of the cutter roller barrel (26) are respectively provided with an eccentric speed reducing device (28), the eccentric speed reducing device (28) is in driving connection with the driving plate (27), and the cutter roller barrel (26) is provided with a group of rotary tillage cutter component (5).

2. A solid particulate insecticide and fertilizer applicator as claimed in claim 1 wherein: the transmission device (2) comprises a first connecting shaft assembly (16), the first connecting shaft assembly (16) is connected with a reduction gearbox (18) through a first universal joint assembly (17), output shafts on two sides of the reduction gearbox (18) are connected with a second connecting shaft assembly (20) through a second universal joint assembly (19), and each second connecting shaft assembly (20) is connected with a transmission case (3) corresponding to a third universal joint assembly (21).

3. A solid particulate insecticide and fertilizer applicator as claimed in claim 1 wherein: the transmission case (3) comprises a first case body (22), a driving shaft (23) and a driven shaft (24) are installed in the first case body (22), the driving shaft (23) is connected with the transmission device (2), the driven shaft (24) is connected with the knife roll (4), and a transmission belt (25) is connected between the driving shaft (23) and the driven shaft (24) in a matching mode.

4. A solid particulate insecticide and fertilizer applicator as claimed in claim 1 wherein: and a protective guide plate (6) is also arranged on the rack (1), and the protective guide plate (6) is arranged above the knife roller (4).

5. A solid particulate insecticide and fertilizer applicator as claimed in claim 1 wherein: the eccentric speed reducer (28) comprises a fixing plate (29), the fixing plate (29) is fixedly connected with a shell (30), an input shaft (31) and an output shaft (32) are arranged in the shell (30), a driving tooth (33) is sleeved on the input shaft (31), and a driven tooth (34) meshed with the driving tooth (33) is sleeved on the output shaft (32).

6. A solid particulate insecticide and fertilizer applicator as claimed in claim 1 wherein: the rotary tillage cutter components (5) comprise at least one row of left rotary tillage cutter components (5.1) and at least one row of right rotary tillage cutter components (5.2), the arrangement modes of each row of left rotary tillage cutter components (5.1) and each row of right rotary tillage cutter components (5.2) are the same, and each row of rotary tillage cutter components (5) are arranged in a symmetrical spiral shape from the middle to two sides.

7. A solid particulate insecticide and fertilizer applicator as claimed in claim 1 wherein: the utility model discloses a material applying box (7) is including second box (35), is equipped with silo (36) down in the bottom of second box (35), material applying plate device (8) are including a set of connecting seat (37), and connecting seat (37) are connected in the bottom of second box (35) through connecting plate (38), connect material applying pipe (59) between connecting seat (37), are equipped with first groove of stepping down (38.1) on connecting plate (38), and first groove of stepping down (38.1) corresponds the setting with silo (36) and material applying pipe (59) down.

8. A solid particulate insecticide and fertilizer applicator as claimed in claim 7 wherein: connecting seat (37) including corresponding holding down plate (39) and top board (40) that set up, compress tightly between holding down plate (39) and top board (40) and cooperate sleeve (41), sleeve (41) cup joint on executing material pipe (59), be equipped with lower bolster (42) between holding down plate (39) and sleeve (41), be equipped with down pressure spring (43) between holding down plate (39) and lower bolster (42), be equipped with upper padding plate (44) between top board (40) and sleeve (41), be equipped with pressure spring (45) between upper pressing plate (40) and upper padding plate (44).

9. A solid particulate insecticide and fertilizer applicator as claimed in claim 1 wherein: the driving device (10) comprises a motor (46) installed on the rack (1), the motor (46) is in driving connection with the application shaft (9) through a transmission assembly (47), the application shaft (9) is sleeved with an application signal acquisition disc (12), a first sensor correspondingly matched with the application signal acquisition disc (12) is installed on the rack (1), a land wheel device (11) is installed on the rack (1), the land wheel device (11) comprises a wheel disc (48), a group of sensors (49) are uniformly distributed on the circumference of the wheel disc (48), the wheel disc (48) is connected with a fixed box (51) through a connecting toothed plate (50), the fixed box (51) is fixedly connected on the rack (1), a walking signal acquisition disc (51.2) is sleeved on the connecting shaft assembly (50), and a second sensor (52) correspondingly matched with the walking signal acquisition disc (51.2) is installed on the wheel disc (48), a control box (53) is further installed on the rack (1), and the control box (53) is in control connection with the first sensor and the second sensor (52).

10. A solid particulate insecticide and fertilizer applicator as claimed in claim 1 wherein: the frame (1) is also connected with a leveling plate (14) through a connecting frame (13), the connecting frame (13) is also provided with a pedal (15), and the frame (1) is also provided with a group of supporting frames (95).

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