CN210143283U - Electronic hand propelled base fertilizer applicator - Google Patents

Abstract

The utility model discloses an electronic hand propelled base fertilizer applicator, this base fertilizer applicator include frame, hopper, conveyor, driving sprocket device, running gear, power module, handlebar, spike and agitator. Wherein: the handlebar sets up the rear portion at the frame, the hopper passes through the hopper bracing piece and sets up the top at the frame, the lower extreme of hopper is equipped with the discharge gate, the agitator sets up the inside intermediate position at the discharge gate, conveyor sets up the below at the hopper discharge gate, conveyor passes through the conveyor mount pad and fixes on the frame, the below of frame still is provided with running gear and driving sprocket device, driving sprocket device passes through sprocket and chain and links to each other with conveyor, running gear and agitator respectively. The frame is also provided with a power module. The utility model discloses adapt to various crop arable land, convenient to carry, the flexible operation, low in labor strength, reduce cost, economic benefits is showing.

Description

Electronic hand propelled base fertilizer applicator

Technical Field

The utility model relates to a base fertilizer applicator, concretely relates to electronic hand propelled base fertilizer applicator belongs to the agricultural device field.

Background

The fertilizer plays an important role in improving the yield and quality of crops in the field crop production process. In the prior production process, two application modes of the fertilizer are provided, wherein one mode is a base fertilizer, namely the fertilizer is firstly applied to soil before crops are planted, and the other mode is additional fertilizer, namely the fertilizer is additionally applied to the crops in the crop growth process. The application method of broadcasting or strip application is adopted when the base fertilizer is applied, and the amount of the base fertilizer applied is different according to the growth condition of crops due to different types of the base fertilizer of different crops.

China is complicated in topography, a lot of mountains exist, terrains such as hills and the like, large machinery is not easy to enter when crops are planted in small and irregular plots or crops in parts of land such as mountains, low-lying marshes and hills with fluctuant topography, the large machinery enters the low-lying plots easily due to the fact that the soil structure is soft, the large machinery is heavy, the wheels are sunk into the soil and cannot advance and retreat, the leveling and soil body structure of the soil surface is damaged to a certain extent, and the existing fertilizing tool is very inflexible.

Therefore, to above-mentioned circumstances, when needing to carry out artifical certain granule or powdery fertilizer of executing, adopt hand or utensil to broadcast and apply after barrel or basin splendid attire usually, one hand carries the barrel, one hand broadcasts and applies, can only unilateral fertilization, and exert oneself unevenly, not only arm and human fatigue very, and most fertilizer has corrosivity and moisture absorption, it is very inconvenient to broadcast and apply with gloves, broadcast and apply with the hand alone, it is corrosive to hand skin, the injury is big, if adopt the utensil can broadcast and apply unevenly, and waste time and energy.

At present, many farming operations in tobacco production are basically completed manually. On ridging fertilization, almost no solid fertilizer applying apparatus exists, most of the solid fertilizer applying apparatuses are used for spreading base fertilizer by hands, and although the fertilization is accurate, the single fertilization amount is about 5-7kg, and the working hours are wasted due to multiple fertilization by using a single fertilizing device such as a portable base fertilizer fertilizing device; the method has the advantages of more labor, low efficiency and high cost in tobacco production, and directly influences the lean production and standardized production level of the tobacco.

SUMMERY OF THE UTILITY MODEL

The defect that exists to prior art, the utility model provides an electronic hand propelled base fertilizer applicator aims at crops (for example tobacco leaf) production to subtract the industry and reduces cost and increase effect, promotes the aspect such as crops (for example tobacco leaf) lean production and standardized production level and plays important role. The electric hand-push type base fertilizer applicator provided by the utility model can accurately and quantitatively apply base fertilizer by utilizing the power transmitted by the walking device without additionally adding a power source, the single fertilizing amount is 40-50kg, the working efficiency of large machinery can be approached, and the fertilizer applicator is light and convenient (the empty weight is 7-10 kg); the fertilizer is suitable for various crops such as raw tobacco planting, orange gardens, nurseries and the like; the multifunctional portable multifunctional desk has the characteristics of portability, high efficiency, low consumption, convenience, one machine with multiple functions and the like.

The utility model discloses a solve the technical scheme that above-mentioned technical problem provided and specifically as follows:

an electric hand-push type base fertilizer applying device comprises a frame, a hopper, a conveying device, a transmission chain wheel device, a walking device, a power supply, a handlebar, a supporting leg and a stirrer. Wherein: the handlebar sets up the rear portion at the frame, the handlebar is close to the one end of frame and is provided with the spike. The hopper is arranged above the frame through hopper supporting rods, and the hopper supporting rods are respectively and fixedly arranged at the end corners of the frame. The lower extreme of hopper is equipped with the discharge gate, and open the both sides of discharge gate has the stirring shaft hole, the (mixing) shaft of agitator passes the stirring shaft hole and installs the inside intermediate position at the discharge gate. The conveying device is arranged below the discharge port of the hopper, the conveying device is fixed on the conveying device mounting seat, and the conveying device mounting seat is fixed on the frame. And a traveling device is further arranged below the frame and is installed on the frame through a front fork. The transmission chain wheel device is arranged below the front part of the frame and is respectively connected with the conveying device, the walking device and the stirrer through a chain wheel and a chain; the power supply is arranged on the frame and is connected with the walking device through a circuit.

Preferably, the conveying device comprises a driven roller, a driving roller, a conveying belt, a conveying bearing seat and a conveying chain wheel. Wherein: the driving roller is arranged at the front end of the conveying device, conveying bearing seats are sleeved at two ends of a roller of the driving roller, and the conveying bearing seats are arranged on the conveying device mounting seat. The conveying chain wheel is arranged at one end of a rolling shaft of the driving roller, and the gear teeth of the conveying chain wheel are meshed and connected with the transmission chain. Two ends of a roller of the driven roller are arranged on a driven roller tensioning device, and the tensioning device is arranged on the conveying device mounting seat. The driving roller is connected with the driven roller through a conveyer belt, and the conveyer belt extends to the rearmost end of the frame from the lower part of the foremost end of the discharge hole.

Preferably, the running gear comprises a tire, an axle bearing, an axle, a drive sprocket, and a hub. Wherein: the tyre is sleeved on the outer surface of the wheel hub, the wheel hub is sleeved at the central position of the wheel hub, wheel shaft bearings are respectively sleeved at two ends of the wheel shaft and are installed in bearing seats, and the bearing seats are arranged at the lower end positions of the front forks. The driving chain wheel is arranged at one end of the wheel shaft, and the wheel teeth of the driving chain wheel are meshed and connected with the driving chain.

Preferably, the stirrer comprises a stirring shaft and stirring pieces, the stirring pieces are arranged on the stirring shaft, stirring shaft bearing seats are arranged at two ends of the stirring shaft of the stirrer, which penetrate through the stirring shaft hole, the stirring bearing seats are arranged in the stirring installation seat, and the stirring installation seat is arranged on the conveying device installation seat. One end of a stirring shaft of the stirrer is also sleeved with a stirring chain wheel, and the teeth of the stirring chain wheel are meshed and connected with the transmission chain; and/or

Preferably, a sieve separator and a vibrator are further arranged at the outlet of the discharge port below the stirrer.

Preferably, the transmission chain wheel device comprises a transmission chain wheel bearing seat, a locking nut, a first transmission chain wheel, a transmission bearing, a transmission shaft and a second transmission chain wheel. Wherein: the transmission sprocket bearing seat is of a cylindrical structure, transmission bearings are sleeved at two ends of the transmission sprocket bearing seat, and the transmission shaft is arranged in the transmission sprocket bearing seat through inner rings of the transmission bearings penetrating through two ends of the transmission sprocket bearing seat. And a first transmission chain wheel and a second transmission chain wheel are further arranged at two ends of the transmission shaft, which extend out of the bearing seat of the transmission chain wheel, and the first transmission chain wheel and the second transmission chain wheel are fixed at two ends of the transmission shaft through locking nuts. The gear teeth of the first transmission chain wheel are meshed with the driving chain, and the gear teeth of the second transmission chain wheel are meshed with the driving chain.

Preferably, the tooth end faces of the driving chain wheel and the first transmission chain wheel are positioned on the same plane, the driving chain is an annular closed chain, and the driving chain wheel and the first transmission chain wheel are arranged on the inner side of the annular closed driving chain and meshed with chain holes on the inner side so as to realize chain transmission; and/or

Preferably, the tooth end faces of the second transmission chain wheel, the second conveying chain wheel and the stirring chain wheel are located on the same plane, the transmission chain is an annular closed chain, the second transmission chain wheel and the stirring chain wheel are arranged on the inner side of the annular closed transmission chain and meshed with the inner side chain holes to achieve chain transmission, and the conveying chain wheel is arranged on the outer side of the annular closed transmission chain and meshed with the outer side chain holes to achieve chain transmission.

Preferably, the base fertilizer application device also comprises a discharge control valve. The discharging control valve is of a plate-shaped structure and is arranged on one side of the discharging port above the conveying direction of the conveying belt through a rotating pin, the discharging control valve can rotate by taking the rotating pin as a rotating shaft, and a control valve rod is arranged on the discharging control valve and controls the opening amount of the discharging control valve; and/or

Preferably, the end, far away from the ejection of compact control valve, of the control valve rod is connected on the outer wall of hopper through spacing piece, is equipped with the screw on the spacing piece, and the control valve rod is for taking the design of screwed screw rod, and the control valve rod is through the opening volume of the change control ejection of compact control valve of the elasticity in the screw of spacing piece.

Preferably, the base fertilizer application device further comprises an intelligent detection system; the intelligent detection system comprises an ultrasonic sensor and a controller, and is connected with a power supply through a circuit; preferably, the power source is a rechargeable battery.

Preferably, the ultrasonic sensor and the controller are both arranged on one side outside the discharge port.

Preferably, the controller comprises a single-chip microcomputer control module, a chip TM8, a control circuit, an LED display module and a rechargeable battery.

Preferably, the single-chip microcomputer control module is connected with the ultrasonic sensor, the control circuit, the chip TM8 and the LED display module; and/or

Preferably, the control circuit comprises a voltage stabilizing module and a voltage detecting module.

Preferably, the base fertilizer application device further comprises a control button, wherein the control button is arranged on the handlebar and used for controlling the start and stop of the controller and the ultrasonic sensor; and/or

Preferably, the control button controls the start and stop of the ultrasonic sensor, the control circuit, the chip TM8 and the LED display module through a single chip microcomputer control module in the controller.

In the utility model, the whole base fertilizer application device is of a monocycle structure, many rural areas are remote, crops growing areas have many mountainous regions, hills and other terrains, so when the crops are planted in small and irregular plots, or parts of the crops are planted in mountainous regions, low-lying marshes, hills with fluctuant terrains, and the like, large machinery is not easy to enter, but the crops enter the low-lying lands, because the soil structure is soft, the crops are easy to cause relative mechanical heaviness, the crops cannot advance and retreat when being sunk into the soil, and the leveling and soil body structure of the soil surface is damaged to a certain extent, the existing fertilization tools are not flexible enough, but the monocycle has the unique structure, the influence of the limitation on the monocycle can be almost ignored, therefore, the monocycle structure can be well used for fertilization, the monocycle structure fertilization device can well solve the problems, and the monocycle structure fertilization device has simple and light structure, is convenient to carry, has low manufacturing cost and strong adaptability, and is easy to popularize.

The utility model discloses in, through setting up drive sprocket device, fully combine running gear, agitating unit, conveyor, provide power by running gear, further drive agitating unit and conveyor under drive sprocket device's cooperation, reach and advance, stir, carry the synchronous integrative purpose of fertilization, realize accurate timing, location, quantitative fertilization effect. Meanwhile, the sizes of the chain wheels with different specifications can be selected according to actual conditions, under the condition that the synchronous integration of advancing, stirring, conveying and fertilizing is kept, and under the condition that the walking speed is not changed, the differential chain wheel principle is utilized to provide corresponding stirring speed according to different stirring strengths needed by different base fertilizers and adjust the conveying speed of the conveying belt according to different fertilizers or different crop types so as to meet different fertilizing amounts.

The utility model discloses in, for the automatic intelligent accurate control of better realization, base fertilizer mixing system still can further include a power module (link to each other with the power through the circuit, provide power by the power) of arranging the inside of shell in, can include mains voltage measuring unit, motor speed governing unit, the long control unit of during operation, fertilization pressure control unit. The power supply voltage measuring unit is used for measuring the residual electric quantity of the power supply module and sending out warning sound; the motor speed regulating unit, the working time length control unit and the fertilizing pressure control unit are used for regulating the output of the base fertilizer stirring system. Has the advantages that: through the setting to aspects such as above-mentioned mains voltage, motor speed, during operation, fertilization pressure, just can realize automatic intelligent fertilization control, thereby reach the utility model discloses a technical purpose.

The utility model discloses in, power (rechargeable battery) can also replace the workman or cooperate running gear to provide the power energy for this base fertilizer applicator. When the power supply replaces a worker to become the only power source, the power supply is only required to be separately connected with the walking device and/or the transmission chain wheel device respectively, and then the stirrer and the conveying device are driven to work; when the power supply and the walking device jointly become the power energy of the base fertilizer application device, the power supply is only required to be connected with the walking device and the transmission chain wheel device simultaneously, power can be provided for the walking device, the stirrer and the conveying device simultaneously, the advantage is that the labor intensity can be reduced, and the fertilizing efficiency is improved.

The utility model discloses in, including base fertilizer mixing system, base fertilizer mixing system still can be including stirring chamber entry, stirring chamber, agitator, driving wheel axle, stirring control valve that sieves, sieve ware, vibrator, ultrasonic sensor and control room, the stirring chamber indicates the cavity that discharge gate lower edge to hopper lower edge and discharge gate lateral wall constitute jointly, the agitator is in this cavity central point and puts. After the base fertilizer falling into the stirring cavity from the hopper is detected by the ultrasonic sensor, if the current state of the base fertilizer does not accord with the fertilizing conditions (the hygroscopic strength of the base fertilizer, the fine particle dispersion degree and the like), the ultrasonic sensor feeds back information to the control room, the control room controls a power supply (a rechargeable battery) to start a transmission shaft (or controls the power supply to change the tooth ratio of a stirring chain wheel and the transmission chain wheel so as to change the stirring speed, the change of the tooth ratio of the stirring chain wheel and the transmission chain wheel is provided with a plurality of chain wheel groups with different radiuses, the adjustment of the tooth ratio is realized by matching a chain with the chain wheel teeth with different radiuses) to drive a stirrer to stir the base fertilizer, and meanwhile, the controller also starts a vibrator to vibrate the base; when the base fertilizer is vibrated and stirred to meet the fertilizing condition, the ultrasonic sensor feeds back the information to the control room, and the control room controls the power supply to turn off the stirrer and the vibrator, so that the operation is repeated, and the fertilizing effect and efficiency are improved. The sieve filter is arranged at the outlet of the stirring cavity, the base fertilizer which meets the fertilization condition is output through the discharge port of the sieve filter after being stirred by the stirrer in the stirring cavity, and the base fertilizer which does not pass through the sieve filter is continuously stirred by the stirrer until the base fertilizer which meets the fertilization condition is output through the discharge port of the sieve filter for fertilization.

The utility model discloses in, set up extra power (for example rechargeable battery) and provide power for running gear, extra power still can be independent respectively and be connected with agitator, control room, ultrasonic sensor etc. for their operation provides the energy, and its benefit lies in, for running gear provides power, can save labourer's physical power, guarantees that labourer can the continuation do work and can not all be tired with mind and body, and extra power links to each other with the agitator, can assist the agitator and stir basic fertilizer, makes basic fertilizer reach the best fertilization state.

The utility model discloses in, base fertilizer mixing system can further include a microprocessor chip TM8 of arranging in the fertilizer container, the work of control stirring fertilization unit. Has the advantages that: setting parameters of a microprocessor chip TM8, and storing the set parameters in a single chip microcomputer control module; the parameters of the base fertilizer stirring system are adjusted, the purpose of accurately controlling the application amount and time of the fertilizer is achieved, and the lean production and standardized production level of crops is improved. Start ultrasonic sensor and chip TM8 through the controller and carry out the accurate measurement, fertilizer gets into the stirring intracavity from stirring chamber entry, stir fertilizer stirring under the stirring shaft effect evenly, start ultrasonic sensor and LED display module through controller control ultrasonic sensor switch, open the stirring control valve that sieves through the controller, start the vibrator through the controller, fertilizer that stirs under the vibrator effect gets into the conveyer belt after sieve ware and ultrasonic sensor and chip TM8 measurement, at last in the soil of puting into. The fertilizing amount can be adjusted at any time according to the LED display module, personalized fertilization can be carried out, and accurate and intelligent fertilization can be carried out.

The utility model discloses in, use the utility model provides a during hand propelled base fertilizer applicator, can calculate the required fertilizer volume of every trunk crops earlier, according to this crop vegetative growth law and plant diseases and insect pests emergence condition, find out technical parameter and requirement such as fertilizer is used, like the fertilizer quantity of using and the position of using, the method etc., hand propelled base fertilizer applicator has been adjusted, after packing into fertilizer container hopper with the solid-state fertilizer of basis weight through the fertilizer entry, place the position of need fertiliziing directly over the conveyer belt ejection of compact through with base fertilizer applicator, appointed position can accurately be used to the fertilizer of certain capacity, the automatic operation procedure that carries out of fertilizer state according to ultrasonic sensor system judgement adjusts, thereby reach automatic intelligent reduction control variable, the purpose that fertilizer was used is carried out to accurate ration.

In the present invention, the rolling bearing is preferably a rolling bearing, the rolling bearing generally comprises four parts, namely an inner ring, an outer ring, a rolling body and a retainer, and the inner ring is used for matching with the shaft and rotating together with the shaft; the outer ring is matched with the bearing seat to play a supporting role; the rolling bodies are uniformly distributed between the inner ring and the outer ring by means of the retainer.

The utility model discloses in, conveyor's conveyer belt is the setting of preceding height-back low (according to actual demand, can set to height-adjustable's structure), and the purpose prevents that base fertilizer from piling up and scattering, also can assist the transport of base fertilizer simultaneously from conveyer belt the place ahead, improves base fertilizer and discharges efficiency.

In the present invention, the direction of the base fertilizer applicator is indicated by "front" which refers to the direction of travel of the running gear, and "rear" which refers to the direction of the handle relative to the frame (the handle being at the rear of the frame).

In the utility model, the fertilizing person pushes the handle bar, and the kinetic energy obtained by the handle bar is transmitted to the wheels of the walking device through the frame and the front fork arranged on the frame, thereby realizing the moving fertilizing purpose of the fertilizing device; meanwhile, when the wheels rotate, the driving chain wheels are synchronously driven to rotate, the driving chain wheels further drive a first transmission chain wheel arranged on the transmission chain wheel device to rotate through driving chains, the transmission chain wheels drive a second transmission chain wheel to rotate through a transmission shaft, the second transmission chain wheel drives a stirring chain wheel to rotate through the transmission chains, meanwhile, the transmission chains also drive a conveying chain wheel to rotate, the stirring chain wheel drives a stirrer to rotate to complete the stirring process of the base fertilizer, the conveying chain wheel drives a driving roller to rotate, and the driving roller drives a driven roller to rotate through a conveying belt; the base fertilizer falls from the hopper, is discharged from the discharge port, is uniformly stirred by the stirrer, falls on the conveyor belt and is conveyed to the edge at the rear part of the frame by the conveyor belt to fall into the soil to be fertilized, the fertilizing amount is determined according to different types of crops or fertilizers, and then the fertilizing amount is determined by adjusting the opening amount of the discharge control valve through the control valve rod. The utility model discloses a base fertilizer applicator is from walking, stirring, three steps of an organic wholes of quantitative fertilization, has fertilization accuracy, swift, laborsaving characteristics, can have a rest midway at any time (or add base fertilizer midway to the hopper) and need not calculate or set for from carrying out the fertile volume newly to continuing to fertilize moreover, the person of fertilizeing only need directly promote the handlebar order about fertilizer applicator move ahead can, convenient and swift promptly.

The utility model discloses in, the volume of hopper is 30000 cake 80000cm among this base fertilizer application device³Preferably 35000-³More preferably 40000-50000cm³。

In the present invention, the length of the base fertilizer applicator is 150-. The width of the base fertilizer application device is 60-200cm, preferably 80-150cm, more preferably 100-120cm (the width of the rear part of the handle is 50-80 cm). The height of the base fertilizer application device is 120-300cm, preferably 150-250cm, more preferably 180-200cm (the height of the rear part of the handle is 60-100 cm). The single fertilizing amount of the base fertilizer applying device is 30-100kg, preferably 40-90kg, and more preferably 50-80 kg.

The hand-push type base fertilizer applying device of the utility model can be adapted to various crop cultivated lands in mountainous areas, is convenient to carry and is simple, convenient and flexible to operate and use; the fertilizer can be applied accurately, and the precise operation is realized; the fertilizer spreader has high benefit and low cost, can reduce the labor intensity of manual fertilization operation, improve the working efficiency, reduce the cost of materials and labor, and has remarkable economic and social benefits.

Drawings

FIG. 1 is a schematic perspective view of an electric hand-push type base fertilizer applicator;

FIG. 2 is a schematic disassembled perspective view of an electric hand-push type base fertilizer applicator;

FIG. 3 is a partial perspective view of an electric hand-push type base fertilizer applicator;

FIG. 4 is a schematic side elevational view of an electric hand-propelled base fertilizer applicator;

FIG. 5 is a schematic front elevation view of an electric hand-propelled base fertilizer applicator;

FIG. 6 is a schematic view of a discharge control valve and its control structure;

FIG. 7 is a flow diagram of a base fertilizer mixing system of an electric hand-propelled base fertilizer applicator;

FIG. 8 is a flow chart of controller operation;

fig. 9 is a structure view of a chip TM8 of an electric hand-push type base fertilizer applicator.

Reference numerals: 1: a frame; 2: a hopper; 3: a conveying device; 4: a drive sprocket assembly; 5: a traveling device; 6: a power source; 21: a discharge port; 22: an ultrasonic sensor; 23: a controller; 24: a stirring shaft hole; 25: a rotation pin; 26: a discharge control valve; 27: a control valve stem; 31: a driven drum; 32: a driving roller; 33: a conveyor belt; 34: a conveying bearing seat; 35: a conveying sprocket; 40: a driving sprocket bearing seat; 41: locking the nut; 42: a first transmission chain wheel; 43: a drive bearing; 44: a drive shaft; 45: a second transmission chain wheel; 50: a tire; 51: a wheel bearing; 52: a wheel axle; 53: a drive sprocket; 55: a hub; 56: a drive chain; 57: a drive chain; 61: a stirrer; 62: a stirring bearing seat; 63: a stirring chain wheel; 71: a handlebar; 72: a hopper supporting rod; 73: a stirring mounting seat; 74: a driven roller tensioning device; 75: a conveying device mounting base; 76: a brace; 77: a front fork; 78: and a bearing seat.

Detailed Description

The technical solution of the present invention is illustrated below, and the claimed invention includes but is not limited to the following embodiments.

An electric hand-push type base fertilizer applying device comprises a frame 1, a hopper 2, a conveying device 3, a transmission chain wheel device 4, a walking device 5, a power supply 6, a handlebar 71, a supporting foot 76 and a stirrer 61. Wherein: the handlebar 71 is arranged at the rear part of the frame 1, and one end of the handlebar 71 close to the frame 1 is provided with a supporting foot 76. The hopper 2 is arranged above the frame 1 through a hopper supporting rod 72, and the hopper supporting rods 72 are respectively and fixedly arranged at the corners of the frame 1. The lower extreme of hopper 2 is equipped with discharge gate 21, and open the both sides of discharge gate 21 has stirring shaft hole 24, the (mixing) shaft of agitator 61 passes stirring shaft hole 24 and installs the inside intermediate position at discharge gate 21. The conveying device 3 is arranged below the discharge port 21 of the hopper 2, the conveying device 3 is fixed on a conveying device mounting seat 75, and the conveying device mounting seat 75 is fixed on the frame 1. A running gear 5 is arranged below the frame 1, and the running gear 5 is arranged on the frame 1 through a front fork 77. The transmission chain wheel device 4 is arranged below the front part of the frame 1, and the transmission chain wheel device 4 is respectively connected with the conveying device 3, the walking device 5 and the stirrer 61 through a chain wheel and a chain; the power supply 6 is arranged on the frame 1 and is connected with the walking device 5 through a circuit.

Preferably, the conveying device 3 comprises a driven roller 31, a driving roller 32, a conveying belt 33, a conveying bearing seat 34 and a conveying chain wheel 35; wherein: the driving roller 32 is disposed at the front end of the conveyor 3, the conveying bearing blocks 34 are sleeved at both ends of the roller of the driving roller 32, and the conveying bearing blocks 34 are mounted on the conveyor mounting base 75. The conveying chain wheel 35 is arranged at one end of the roller of the driving roller 32, and the teeth of the conveying chain wheel 35 are meshed with the transmission chain 57. Both ends of the roller of the driven roller 31 are mounted on a driven roller tensioner 74, and the tensioner 74 is disposed on the conveyor mount 75. The driving roller 32 is connected to the driven roller 31 through a conveyor belt 33, and the conveyor belt 33 extends from below the foremost end of the discharge port 21 to the rearmost end of the vehicle frame 1.

Preferably, the running gear 5 includes a tire 50, an axle bearing 51, an axle 52, a drive sprocket 53, and a hub 55. Wherein: the tyre 50 is sleeved on the outer surface of the wheel hub 55, the wheel shaft 52 is sleeved on the central position of the wheel hub 55, the two ends of the wheel shaft 52 are respectively sleeved with the wheel shaft bearing 51, the wheel shaft bearing 51 is installed in the bearing seat 78, and the bearing seat 78 is arranged at the lower end position of the front fork 77. The driving sprocket 53 is disposed at one end of the axle 52, and the teeth of the driving sprocket 53 are engaged with the driving chain 56.

Preferably, the stirrer 61 comprises a stirring shaft and stirring pieces, the stirring pieces are arranged on the stirring shaft, stirring shaft bearing seats 62 are arranged at two ends of the stirring shaft of the stirrer 61 penetrating through the stirring shaft hole 24, the stirring shaft bearing seats 62 are arranged in the stirring installation seat 73, and the stirring installation seat 73 is arranged on the conveying device installation seat 75. One end of a stirring shaft of the stirrer 61 is also sleeved with a stirring chain wheel 63, and the gear teeth of the stirring chain wheel 63 are meshed with the transmission chain 57; and/or

Preferably, a sieve and a vibrator are further arranged at the outlet of the discharge port 21 below the stirrer 61.

Preferably, the driving sprocket device 4 comprises a driving sprocket bearing seat 40, a lock nut 41, a driving sprocket I42, a driving bearing 43, a driving shaft 44 and a driving sprocket II 45. Wherein: the driving sprocket bearing seat 40 is a cylindrical structure, the two ends of the driving sprocket bearing seat are sleeved with driving bearings 43, and the driving shaft 44 is arranged in the driving sprocket bearing seat 40 by penetrating the inner rings of the driving bearings 43 arranged at the two ends of the driving sprocket bearing seat 40. And a first transmission chain wheel 42 and a second transmission chain wheel 45 are further arranged at two ends of the transmission shaft 44, which extend out of the bearing seat 40 of the transmission chain wheel, and the first transmission chain wheel 42 and the second transmission chain wheel 45 are fixed at two ends of the transmission shaft 44 through locking nuts 41. The teeth of the first driving sprocket 42 are meshed with the driving chain 56, and the teeth of the second driving sprocket 45 are meshed with the driving chain 57.

Preferably, the tooth end faces of the driving sprocket 53 and the first transmission sprocket 42 are in the same plane, the driving chain 56 is an annular closed chain, and the driving sprocket 53 and the first transmission sprocket 42 are arranged on the inner side of the annular closed driving chain 56 and meshed with inner side chain holes so as to realize chain transmission; and/or

Preferably, the tooth end faces of the second transmission chain wheel 45, the conveying chain wheel 35 and the stirring chain wheel 63 are in the same plane, the transmission chain 57 is an annular closed chain, the second transmission chain wheel 45 and the stirring chain wheel 63 are arranged on the inner side of the annular closed transmission chain 57 and meshed with the inner side chain holes to realize chain transmission, and the conveying chain wheel 35 is arranged on the outer side of the annular closed transmission chain 57 and meshed with the outer side chain holes to realize chain transmission.

Preferably, the base fertilizer applicator further comprises a discharge control valve 26. The discharging control valve 26 is of a plate-shaped structure and is arranged at one side of the discharging port 21 above the conveying direction of the conveying belt 33 through the rotating pin 25, the discharging control valve 26 can rotate by taking the rotating pin 25 as a rotating shaft, the discharging control valve 26 is provided with a control valve rod 27, and the control valve rod 27 controls the opening amount of the discharging control valve 26; and/or

Preferably, the end of the control valve rod 27 far away from the discharge control valve 26 is connected to the outer wall of the hopper 2 through a limiting piece, a screw hole is formed in the limiting piece, the control valve rod 27 is designed to be a threaded screw, and the opening amount of the discharge control valve 26 is controlled through the change of the expansion degree in the screw hole of the limiting piece by the control valve rod 27.

Preferably, the base fertilizer application device further comprises an intelligent detection system; the intelligent detection system comprises an ultrasonic sensor 22 and a controller 23, the intelligent detection system is connected with a power supply 6 through a circuit, and preferably, the power supply 6 is a rechargeable battery.

Preferably, the ultrasonic sensor 22 and the controller 23 are both disposed at an outer side of the discharge port 21.

Preferably, the controller comprises a single-chip microcomputer control module, a chip TM8, a control circuit, an LED display module and a rechargeable battery.

Preferably, the single chip microcomputer control module is connected with the ultrasonic sensor 22, the control circuit, the chip TM8 and the LED display module; and/or

Preferably, the control circuit comprises a voltage stabilizing module and a voltage detecting module.

Preferably, the base fertilizer applicator further comprises a control button, wherein the control button is arranged on the handlebar 1 and is used for controlling the start and stop of the controller 23 and the ultrasonic sensor 22; and/or

Preferably, the control button controls the on/off of the ultrasonic sensor 22, the control circuit, the chip TM8 and the LED display module through a single chip microcomputer control module in the controller 23.

The utility model discloses in, the volume of hopper is 30000 cake 80000cm among this base fertilizer application device³Preferably 35000-³More preferably 40000-50000cm³。

In the present invention, the length of the base fertilizer applicator is 150-. The width of the base fertilizer application device is 60-200cm, preferably 80-150cm, more preferably 100-120cm (the width of the rear part of the handle is 50-80 cm). The height of the base fertilizer application device is 120-300cm, preferably 150-250cm, more preferably 180-200cm (the height of the rear part of the handle is 60-100 cm). The single fertilizing amount of the base fertilizer applying device is 30-100kg, preferably 40-90kg, and more preferably 50-80 kg.

Example 1

As shown in fig. 1, an electric hand-push type base fertilizer applicator includes a frame 1, a hopper 2, a conveyor 3, a driving sprocket 4, a traveling device 5, a power source 6, a handle bar 71, a stand 76, and a stirrer 61. Wherein: the handlebar 71 is arranged at the rear part of the frame 1, and one end of the handlebar 71 close to the frame 1 is provided with a supporting foot 76. The hopper 2 is arranged above the frame 1 through a hopper supporting rod 72, and the hopper supporting rods 72 are respectively and fixedly arranged at the corners of the frame 1. The lower extreme of hopper 2 is equipped with discharge gate 21, and open the both sides of discharge gate 21 has stirring shaft hole 24, the (mixing) shaft of agitator 61 passes stirring shaft hole 24 and installs the inside intermediate position at discharge gate 21. The conveying device 3 is arranged below the discharge port 21 of the hopper 2, the conveying device 3 is fixed on a conveying device mounting seat 75, and the conveying device mounting seat 75 is fixed on the frame 1. A running gear 5 is arranged below the frame 1, and the running gear 5 is arranged on the frame 1 through a front fork 77. The transmission chain wheel device 4 is arranged below the front part of the frame 1, and the transmission chain wheel device 4 is respectively connected with the conveying device 3, the walking device 5 and the stirrer 61 through a chain wheel and a chain; the power supply 6 is arranged on the frame 1 and is connected with the walking device 5 through a circuit. The length of the base fertilizer applicator is 250 cm.

Example 2

Example 1 is repeated as shown in fig. 2 to 5 except that the conveying device 3 includes a driven roller 31, a driving roller 32, a conveying belt 33, a conveying bearing block 34 and a conveying sprocket 35; wherein: the driving roller 32 is disposed at the front end of the conveyor 3, the conveying bearing blocks 34 are sleeved at both ends of the roller of the driving roller 32, and the conveying bearing blocks 34 are mounted on the conveyor mounting base 75. The conveying chain wheel 35 is arranged at one end of the roller of the driving roller 32, and the teeth of the conveying chain wheel 35 are meshed with the transmission chain 57. Both ends of the roller of the driven roller 31 are mounted on a driven roller tensioner 74, and the tensioner 74 is disposed on the conveyor mount 75. The driving roller 32 is connected to the driven roller 31 through a conveyor belt 33, and the conveyor belt 33 extends from below the foremost end of the discharge port 21 to the rearmost end of the vehicle frame 1.

Example 3

Example 2 is repeated as shown in fig. 2-5, except that the running gear 5 comprises a tire 50, an axle bearing 51, an axle 52, a drive sprocket 53 and a hub 55. Wherein: the tyre 50 is sleeved on the outer surface of the wheel hub 55, the wheel shaft 52 is sleeved on the central position of the wheel hub 55, the two ends of the wheel shaft 52 are respectively sleeved with the wheel shaft bearing 51, the wheel shaft bearing 51 is installed in the bearing seat 78, and the bearing seat 78 is arranged at the lower end position of the front fork 77. The driving sprocket 53 is disposed at one end of the axle 52, and the teeth of the driving sprocket 53 are engaged with the driving chain 56.

Example 4

Example 3 is repeated, as shown in fig. 2 to 5, except that the stirrer 61 comprises a stirring shaft and stirring blades, the stirring blades are arranged on the stirring shaft, stirring shaft bearing seats 62 are respectively arranged at two ends of the stirring shaft of the stirrer 61, which penetrates through the stirring shaft hole 24, the stirring shaft bearing seats 62 are arranged in the stirring installation seat 73, and the stirring installation seat 73 is arranged on the conveying device installation seat 75. One end of a stirring shaft of the stirrer 61 is also sleeved with a stirring chain wheel 63, and the gear teeth of the stirring chain wheel 63 are meshed with the transmission chain 57;

example 5

Example 4 was repeated except that a sifter and a vibrator were further provided at the outlet of the discharge port 21 below the agitator 61. The length of the base fertilizer applicator is 320 cm.

EXAMPLE 6

Embodiment 5 is repeated as shown in fig. 2-5, except that the driving sprocket assembly 4 includes a driving sprocket bearing seat 40, a lock nut 41, a first driving sprocket 42, a driving bearing 43, a driving shaft 44, and a second driving sprocket 45. Wherein: the driving sprocket bearing seat 40 is a cylindrical structure, the two ends of the driving sprocket bearing seat are sleeved with driving bearings 43, and the driving shaft 44 is arranged in the driving sprocket bearing seat 40 by penetrating the inner rings of the driving bearings 43 arranged at the two ends of the driving sprocket bearing seat 40. And a first transmission chain wheel 42 and a second transmission chain wheel 45 are further arranged at two ends of the transmission shaft 44, which extend out of the bearing seat 40 of the transmission chain wheel, and the first transmission chain wheel 42 and the second transmission chain wheel 45 are fixed at two ends of the transmission shaft 44 through locking nuts 41. The teeth of the first driving sprocket 42 are meshed with the driving chain 56, and the teeth of the second driving sprocket 45 are meshed with the driving chain 57.

Example 7

Embodiment 6 is repeated, as shown in fig. 2-5, except that the driving sprocket 53 and the tooth end face of the driving sprocket 42 are in the same plane, the driving chain 56 is an endless closed chain, and the driving sprocket 53 and the driving sprocket 42 are arranged on the inner side of the endless closed driving chain 56 and meshed with the inner side chain holes to realize chain transmission.

Example 8

Embodiment 7 is repeated, as shown in fig. 2-5, except that the tooth end faces of the second driving sprocket 45, the conveying sprocket 35 and the stirring sprocket 63 are in the same plane, the driving chain 57 is an endless closed chain, the second driving sprocket 45 and the stirring sprocket 63 are arranged on the inner side of the endless closed driving chain 57 and meshed with the inner chain holes to realize chain driving, and the conveying sprocket 35 is arranged on the outer side of the endless closed driving chain 57 and meshed with the outer chain holes to realize chain driving.

Example 9

Example 8 was repeated as shown in fig. 5-6, except that the base fertilizer applicator further included a discharge control valve 26. The discharging control valve 26 is a plate-shaped structure and is installed on one side of the discharging port 21 above the conveying direction of the conveying belt 33 through the rotating pin 25, the discharging control valve 26 can rotate by taking the rotating pin 25 as a rotating shaft, the discharging control valve 26 is provided with a control valve rod 27, and the control valve rod 27 controls the opening amount of the discharging control valve 26.

Example 10

Example 9 is repeated, as shown in fig. 5 to 6, except that the end of the control valve rod 27 far away from the discharge control valve 26 is connected to the outer wall of the hopper 2 through a limiting piece, a screw hole is arranged on the limiting piece, the control valve rod 27 is designed as a threaded screw, and the control valve rod 27 controls the opening amount of the discharge control valve 26 through the change of the expansion degree in the screw hole of the limiting piece.

Example 11

Example 10 was repeated except that the base fertilizer application apparatus further included an intelligent detection system; the intelligent detection system comprises an ultrasonic sensor 22 and a controller 23, the intelligent detection system is connected with a power supply 6 through a circuit, and the power supply 6 is a rechargeable battery.

Example 12

Example 11 was repeated, and as shown in fig. 5 to 6, the ultrasonic sensor 22 and the controller 23 were disposed on the outer side of the discharge port 21.

Example 13

Example 12 is repeated, and as shown in fig. 8-9, the controller 23 includes a single-chip microcomputer control module, a chip TM8, a control circuit, an LED display module, and a rechargeable battery. The single-chip microcomputer control module is connected with the ultrasonic sensor 22, the control circuit, the chip TM8 and the LED display module, and the control circuit comprises a voltage stabilizing module and a voltage detection module.

Example 14

Example 13 is repeated, as shown in fig. 7, the base fertilizer applicator further comprises control buttons, the control buttons are arranged on the handlebar 1 and used for operating the controller 23, and the control buttons operate the single chip microcomputer control module in the controller 23 to operate the on-off of the ultrasonic sensor 22, the control circuit, the chip TM8 and the LED display module.

Claims (19)

1. An electric hand-push type base fertilizer applying device comprises a frame (1), a hopper (2), a conveying device (3), a transmission chain wheel device (4), a walking device (5), a power supply (6), a handlebar (71), a supporting foot (76) and a stirrer (61); wherein: the handlebar (71) is arranged at the rear part of the frame (1), and one end of the handlebar (71) close to the frame (1) is provided with a supporting foot (76); the hopper (2) is arranged above the frame (1) through a hopper supporting rod (72), and the hopper supporting rods (72) are respectively and fixedly arranged at the end corners of the frame (1); a discharge hole (21) is formed in the lower end of the hopper (2), stirring shaft holes (24) are formed in two sides of the discharge hole (21), and a stirring shaft of the stirrer (61) penetrates through the stirring shaft holes (24) and is installed in the middle of the interior of the discharge hole (21); the conveying device (3) is arranged below the discharge hole (21) of the hopper (2), the conveying device (3) is fixed on a conveying device mounting seat (75), and the conveying device mounting seat (75) is fixed on the frame (1); a traveling device (5) is further arranged below the frame (1), and the traveling device (5) is installed on the frame (1) through a front fork (77); the transmission chain wheel device (4) is arranged below the front part of the frame (1), and the transmission chain wheel device (4) is respectively connected with the conveying device (3), the walking device (5) and the stirrer (61) through a chain wheel and a chain; the power supply (6) is arranged on the frame (1) and is connected with the walking device (5) through a circuit;

wherein: the length of the base fertilizer application device is 150-400 cm.

2. The base fertilizer applicator of claim 1, wherein: the conveying device (3) comprises a driven roller (31), a driving roller (32), a conveying belt (33), a conveying bearing seat (34) and a conveying chain wheel (35); wherein: the driving roller (32) is arranged at the front end of the conveying device (3), two ends of a roller of the driving roller (32) are sleeved with conveying bearing seats (34), and the conveying bearing seats (34) are arranged on a conveying device mounting seat (75); the conveying chain wheel (35) is arranged at one end of a roller of the driving roller (32), and the gear teeth of the conveying chain wheel (35) are meshed with the transmission chain (57); two ends of a roller of the driven roller (31) are arranged on a driven roller tensioning device (74), and the tensioning device (74) is arranged on the conveying device mounting seat (75); the driving roller (32) is connected with the driven roller (31) through a conveyer belt (33), and the conveyer belt (33) extends from the lower part of the foremost end of the discharge port (21) to the rearmost end of the frame (1).

3. The base fertilizer application device according to claim 1 or 2, characterized in that: the walking device (5) comprises a tire (50), an axle bearing (51), an axle (52), a driving chain wheel (53) and a hub (55); wherein: the tyre (50) is sleeved on the outer surface of the wheel hub (55), the wheel shaft (52) is sleeved at the central position of the wheel hub (55), two ends of the wheel shaft (52) are respectively sleeved with the wheel shaft bearing (51), the wheel shaft bearing (51) is installed in the bearing seat (78), and the bearing seat (78) is arranged at the lower end of the front fork (77); the driving chain wheel (53) is arranged at one end of the wheel shaft (52), and the teeth of the driving chain wheel (53) are meshed and connected with the driving chain (56).

4. The base fertilizer applicator of claim 3, wherein: the stirrer (61) comprises a stirring shaft and stirring pieces, the stirring pieces are arranged on the stirring shaft, stirring shaft bearing seats (62) are arranged at two ends of the stirring shaft of the stirrer (61) which penetrates through the stirring shaft hole (24), the stirring shaft bearing seats (62) are arranged in the stirring installation seat (73), and the stirring installation seat (73) is arranged on the conveying device installation seat (75); one end of a stirring shaft of the stirrer (61) is further sleeved with a stirring chain wheel (63), and gear teeth of the stirring chain wheel (63) are meshed with the transmission chain (57) and connected.

5. The base fertilizer applicator of claim 4, wherein: and a screen filter and a vibrator are further arranged at the outlet of the discharge hole (21) below the stirrer (61).

6. The base fertilizer application device according to claim 4 or 5, characterized in that: the transmission chain wheel device (4) comprises a transmission chain wheel bearing seat (40), a locking nut (41), a transmission chain wheel I (42), a transmission bearing (43), a transmission shaft (44) and a transmission chain wheel II (45); wherein: the transmission sprocket bearing seat (40) is of a cylindrical structure, transmission bearings (43) are sleeved at two ends of the transmission sprocket bearing seat, and the transmission shaft (44) is arranged in the transmission sprocket bearing seat (40) by penetrating inner rings of the transmission bearings (43) arranged at two ends of the transmission sprocket bearing seat (40); a first transmission chain wheel (42) and a second transmission chain wheel (45) are further arranged at two ends of the transmission shaft (44) extending out of the bearing seat (40) of the transmission chain wheel, and the first transmission chain wheel (42) and the second transmission chain wheel (45) are fixed at two ends of the transmission shaft (44) through locking nuts (41); the gear teeth of the first transmission chain wheel (42) are meshed with the driving chain (56), and the gear teeth of the second transmission chain wheel (45) are meshed with the transmission chain (57).

7. The base fertilizer applicator of claim 6, wherein: the tooth end faces of the driving chain wheel (53) and the first transmission chain wheel (42) are positioned on the same plane, the driving chain (56) is an annular closed chain, and the driving chain wheel (53) and the first transmission chain wheel (42) are arranged on the inner side of the annular closed driving chain (56) and meshed with inner side chain holes so as to realize chain transmission; and/or

The tooth end faces of the second transmission chain wheel (45), the conveying chain wheel (35) and the stirring chain wheel (63) are located on the same plane, the transmission chain (57) is an annular closed chain, the second transmission chain wheel (45) and the stirring chain wheel (63) are arranged on the inner side of the annular closed transmission chain (57) and meshed with inner side chain holes to achieve chain transmission, and the conveying chain wheel (35) is arranged on the outer side of the annular closed transmission chain (57) and meshed with outer side chain holes to achieve chain transmission.

8. The base fertilizer applicator of claim 2, wherein: the base fertilizer application device also comprises a discharge control valve (26); the discharging control valve (26) is of a plate-shaped structure and is installed on one side of the discharging port (21) above the conveying direction of the conveying belt (33) through the rotating pin (25), the discharging control valve (26) can rotate by taking the rotating pin (25) as a rotating shaft, a control valve rod (27) is arranged on the discharging control valve (26), and the control valve rod (27) controls the opening amount of the discharging control valve (26).

9. The base fertilizer applicator of claim 8, wherein: one end of the control valve rod (27), far away from the discharging control valve (26), is connected to the outer wall of the hopper (2) through a limiting piece, a screw hole is formed in the limiting piece, the control valve rod (27) is designed to be a threaded screw, and the opening amount of the discharging control valve (26) is controlled through the change of the expansion degree in the screw hole of the limiting piece through the control valve rod (27).

10. The base fertilizer application device according to any one of claims 1-2, 4-5, 7-9, wherein: the base fertilizer application device also comprises an intelligent detection system; the intelligent detection system comprises an ultrasonic sensor (22) and a controller (23), and is connected with a power supply (6) through a line.

11. The base fertilizer applicator of claim 3, wherein: the base fertilizer application device also comprises an intelligent detection system; the intelligent detection system comprises an ultrasonic sensor (22) and a controller (23), and is connected with a power supply (6) through a line.

12. The base fertilizer applicator of claim 10, wherein: ultrasonic sensor (22) with controller (23) all set up in discharge gate (21) outside one side, controller (23) include single chip microcomputer control module, chip TM8, control circuit, LED display module.

13. The base fertilizer applicator of claim 11, wherein: ultrasonic sensor (22) with controller (23) all set up in discharge gate (21) outside one side, controller (23) include single chip microcomputer control module, chip TM8, control circuit, LED display module.

14. Base fertilizer application device according to claim 12 or 13, characterized in that: the single-chip microcomputer control module is connected with the ultrasonic sensor (22), the control circuit, the chip TM8 and the LED display module.

15. The base fertilizer applicator of claim 14, wherein: the control circuit comprises a voltage stabilizing module and a voltage detecting module.

16. Base fertilizer applicator according to any one of claims 12 to 13, 15, wherein: the base fertilizer application device also comprises a control button, and the control button is arranged on a handlebar (71) and is used for controlling the start and stop of the controller (23) and the ultrasonic sensor (22).

17. The base fertilizer applicator of claim 14, wherein: the base fertilizer application device also comprises a control button, and the control button is arranged on a handlebar (71) and is used for controlling the start and stop of the controller (23) and the ultrasonic sensor (22).

18. The base fertilizer applicator of claim 16, wherein: the control button controls the start and stop of the ultrasonic sensor (22), the control circuit, the chip TM8 and the LED display module through a single-chip microcomputer control module in the control controller (23).

19. The base fertilizer applicator of claim 17, wherein: the control button controls the start and stop of the ultrasonic sensor (22), the control circuit, the chip TM8 and the LED display module through a single-chip microcomputer control module in the control controller (23).

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