Summary of the invention
The technical problem to be solved in the present invention is to overcome the shortcomings of the prior art, provide one kind be able to achieve synchronization beat cave
It applies fertilizer, is simple and compact for structure, be easy to make assembly, be at low cost, the quantitative cave-applied fertilizer device that flow chart is few, work efficiency is high.
In order to solve the above technical problems, the invention adopts the following technical scheme:
A kind of quantitative cave-applied fertilizer device, including rack and more than one rack-mounted fertilizer box, each fertilizer box connect
It is connected to more than one fertilizer unit, each fertilizer unit is connected with a fertilizer row for getting hole and fertilizer unit being discharged
It is put into punched hole cave and beats cave-applied fertilizer unit, the cave-applied fertilizer unit of beating includes fixed defertilizing tube, movable defertilizing tube and beats
Cave component, the fixed defertilizing tube is fixedly mounted on the rack and the upper end opening of fixed defertilizing tube and the fertilizer of fertilizer unit go out
Mouth connection, the activity defertilizing tube are slidably socketed along the vertical direction with fixed defertilizing tube, and the cave component of beating is connected to movable rows
The lower end of fertile pipe, the cave-applied fertilizer unit of beating further includes for driving what movable defertilizing tube moved up and down to beat cave driving assembly.
As a further improvement of the above technical scheme:
The cave component of beating includes that fixed pedestal and two make cave bucket shovel, and the fixed pedestal is equipped with and movable defertilizing tube
Lower ending opening connection fertilizer through-hole, two beat cave bucket shovel be hingedly mounted on fixed pedestal and can around hinge axes rotation with
It is converted between the opening state being located remotely from each other and the closed state being bonded to each other, plays cave bucket shovel combination for two in closed state
Small big cutting-edge structure and the fertilizer through-hole is closed under, makes cave bucket shovel in the open mode to open the fertilizer logical for two
Hole, the cave component of beating further includes for driving two opening and closing driving mechanisms for playing cave bucket shovel rotation.
The cave driving assembly of beating includes the slide being slidedly arranged in rack along the vertical direction and for driving the slide sliding
Dynamic lift drive mechanism, the activity defertilizing tube are connected on the slide.
The opening and closing driving mechanism includes elastic tensioning part and control bracing wire, and the elastic tensioning part is connected to two and beats cave
It struggles against between shoveling and elasticity forces two to make cave bucket shovel to closed state rotation, the control bracing wire is connected to slide and two are beaten cave
It forces two to make cave bucket shovel between bucket shovel and when slide moves downward to rotate to opening state.
The lift drive mechanism includes crank and connecting rod, the crank rotational installation on the rack and with a rotate driving
Component is connected, and the both ends of the connecting rod respectively correspond, all elevator drive machines of beating cave-applied fertilizer unit hinged with crank and slide
The crank of structure, which is connected with same rotation drive shaft and is driven by the rotation drive shaft, to be rotated synchronously.
Each cave bucket shovel of beating is equipped with recessed cavity, and the fixed pedestal and two, which make cave bucket shovel and beat cave bucket at two and shovel to be in, to be closed
A closing is enclosed when conjunction state and holds fertile chamber, and the fertilizer through-hole holds fertile chamber with the closing and is connected to.
The fertilizer unit includes fertile disk cover, rotates fertile disk and fixed fertile disk, the fertilizer disk cover and the fixed fixed peace of fertile disk
On the rack, the fertile disk rotational installation of the rotation is connected dress on the rack and with a rotate driving component, the fertilizer disk cover, rotation
Fertile disk and fixed fertile disk are from top to bottom sequentially arranged, and fertile disk cover synthesizes a closing inner chamber, the fertilizer disk with fertile armor is rotated
It covers to be equipped with for the closing inner chamber to be separated into and fills fertile chamber and and go out the partition of fertilizer chamber and fill fertile chamber and fertilizer box described in being connected to
Into Fei Kou, it is described rotate fertile disk be equipped with measure fertile cup and with rotate fertile disk rotation alternately with fill fertile chamber and go out what fertilizer chamber was connected to
Fertilizer outlet, the amount fertilizer cup, which is located to rotate below fertile disk and have, measures fertile chamber, and the upper end of the amount fertilizer chamber and the fertilizer outlet connect
Logical, the lower end of the amount fertilizer chamber, which is equipped with, to be affixed and by the closed discharge port of fixed fertile disk, the fixation with fixed fertile disk upper surface
Fertile disk is equipped with the Fei Kou that falls of the defertilizing outlet as fertilizer unit, described to fall fertile mouth positioned at the lower section for going out fertile chamber and only described
Fertilizer outlet falls fertile mouth when being connected to out fertile chamber and is connected to discharge port.
The amount fertilizer cup is that can stretch up and down with the scalable tubular structure of knots modification fertilizer chamber volume size, the fixed fertilizer
Disk is mounted on the rack in a manner of being adjustable mounting height lifting assembly.
The amount fertilizer cup includes fixed pipe fitting and movable pipe fitting, and the fixed pipe fitting is fixed on the fertile disk of rotation, the work
Dynamic pipe fitting is slidably socketed along the vertical direction with the fixed pipe fitting, and the bottom end opening of the activity pipe fitting falls Fei Kou to be described.
The amount fertilizer cup further includes being connected with the movable pipe fitting and forcing the elastomeric element of movable pipe fitting slide downward.
The bottom end of the activity pipe fitting is equipped with the flexible sealing ring contacted with fixed fertile disk upper surface.
The activity pipe fitting is set in the outside of fixed pipe fitting, is threaded with one on the fixed pipe fitting and is adjustable installation
The stop collar of height, it is described activity pipe fitting in be equipped with limiting component, the stop collar be located at the lower section of limiting component and with limit
Component cooperation prevention activity pipe fitting moves downward the fixed pipe fitting of abjection.
The quantitative cave-applied fertilizer device is equipped with multiple fertilizer boxes, and each fertilizer box is respectively connected with multiple fertilizer units, each fertilizer
The bottom of hopper corresponds to each fertilizer unit and is equipped with a fertilizer outlet, in each fertilizer unit on fertile disk cover into fertile mouth position
It is directly connected in the underface for corresponding to fertilizer outlet and with corresponding fertilizer outlet;Multiple fertilizer units along horizontal linear successively
Arranged for interval, the rotate driving component of all fertilizer units and all cave driving assemblies of beating for beating cave-applied fertilizer unit share a drive
Moving part.
It is connected with the flexibility being affixed with rotation fertile disk upper surface on the partition and scrapes materials and parts.
The lifting assembly includes the glide base being fixedly mounted on the rack and is fixed by fastener and fixed fertile disk
The lifting ring flange of connection, the lifting ring flange have a sleeve part, and the sleeve part is arranged in a manner of it can slide up and down
Outside glide base, it is threadedly engaged and is connected with by screwing the locking screw that can be pushed against and unclamp glide base on the sleeve part
Nail.
The rotate driving component includes the shaft installed with rotating manner and the simultaneously drive shaft that is connected with drive shaft
The rotary drive of rotation, the fertile disk of the rotation are fixedly connected in shaft, and the glide base has up and down interior
Chamber, the shaft are installed through in the inner cavity of glide base by bearing with rotating manner.
Compared with the prior art, the advantages of the present invention are as follows:
Quantitative cave-applied fertilizer device of the invention can be realized it is synchronous beats cave-applied fertilizer, driven using beating cave driving assembly when work
Movable defertilizing tube gets hole with playing cave component and move downward, and by fertilizer synchronous release that fertilizer unit is discharged to getting
In hole, movable defertilizing tube is then made to move upwards reset with cave component is played again, completes to synchronize and play cave-applied fertilizer work, fertilising
It is closely located to rice shoot root system, uniform and stable can provide nutrition for rice seedling, avoid burn rice shoot and prevents fertilizer damage,
And the fertilizer for swimming in earth's surface is few, can inhibit weed growth, mitigates Weed infestation, can effectively improve utilization rate of fertilizer, subtract
Few fertilizer loss, mitigates environmental pollution;Meanwhile fertilizer is carried out using the fixation defertilizing tube being slidably socketed and movable defertilizing tube, no
Will appear leads to the phenomenon for blocking up fertilizer because of pipeline bending;The quantitative cave-applied fertilizer device also have it is simple and compact for structure, be easy to make
Assembly, the advantages of at low cost, flow chart is few, work efficiency is high.
Detailed description of the invention
Fig. 1 is the schematic perspective view of quantitative cave-applied fertilizer device.
Fig. 2 is the schematic view of the front view of quantitative cave-applied fertilizer device.
Fig. 3 is the overlooking structure diagram of quantitative cave-applied fertilizer device.
Fig. 4 is the side structure schematic view of quantitative cave-applied fertilizer device.
Fig. 5 is the schematic view of the front view of fertilizer unit.
Fig. 6 is the decomposition texture schematic diagram of fertilizer unit.
Fig. 7 is the main cross section structure diagram of lifting assembly.
Fig. 8 is the sectional perspective structural schematic diagram for beating cave-applied fertilizer unit.
Marginal data:
1, fertilizer unit;101, fertile chamber is filled;102, go out fertile chamber;11, fertile disk cover;12, fertile disk is rotated;13, fixed fertile disk;
131, Fei Kou is fallen;14, partition;15, fertile cup is measured;150, discharge port;151, fixed pipe fitting;1511, stop collar;152, adjustable pipe
Part;153, elastomeric element;154, flexible sealing ring;16, flexibility scrapes materials and parts;17, glide base;18, ring flange is gone up and down;181, it covers
Canister portion;19, lock-screw;110, shaft;111, annular connecting hoop;2, cave-applied fertilizer unit is beaten;21, fixed defertilizing tube;22, movable
Defertilizing tube;23, cave component is played;231, fixed pedestal;232, cave bucket shovel is made;24, slide;25, elastic tensioning part;26, control is drawn
Line;27, crank;28, connecting rod;29, reset spring;100, rack;200, fertilizer box.
Specific embodiment
The present invention is described in further detail below in conjunction with the drawings and specific embodiments.
As shown in Figure 1 to Figure 4, shown in Fig. 8, the quantitative cave-applied fertilizer device of the present embodiment, including rack 100 and it is mounted on rack
Multiple fertilizer boxes 200 on 100, there are two fertilizer unit 1, each fertilizer unit 1 is connected with one and is used for for each connection of fertilizer box 200
It gets hole and the fertilizer that fertilizer unit 1 is discharged is discharged into punched hole cave and beat cave-applied fertilizer unit 2, beat cave-applied fertilizer unit
2 include fixing defertilizing tube 21, movable defertilizing tube 22 and playing cave component 23, and fixed defertilizing tube 21 is fixedly mounted in rack 100, and
The upper end opening of fixed defertilizing tube 21 is connected to the defertilizing outlet of fertilizer unit 1, movable defertilizing tube 22 and fixed 21 edge of defertilizing tube
Vertical direction is slidably socketed, and movable defertilizing tube 22 forms the channel fallen for fertilizer with fixed defertilizing tube 21, beats the company of cave component 23
It is connected to the lower end of movable defertilizing tube 22, beating cave-applied fertilizer unit 2 further includes for driving what movable defertilizing tube 22 moved up and down to beat cave
Driving assembly.The quantitative cave-applied fertilizer device can be realized it is synchronous beats cave-applied fertilizer, drive activity using beating cave driving assembly when work
Defertilizing tube 22 gets hole with playing cave component 23 and move downward, and by fertilizer synchronous release that fertilizer unit 1 is discharged to getting
Hole in, so that movable defertilizing tube 22 is moved upwards reset with playing cave component 23 again, complete synchronous cave-applied fertilizer of beating and work,
Its fertilizer placement uniform and stable can provide nutrition close to rice shoot root system for rice seedling, avoid burn rice shoot and prevent from sending out
Raw fertilizer damage, and the fertilizer for swimming in earth's surface is few, can inhibit weed growth, mitigates Weed infestation, can effectively improve fertilizer benefit
With rate, fertilizer loss is reduced, mitigates environmental pollution;Meanwhile using the fixation defertilizing tube 21 being slidably socketed and movable defertilizing tube 22
Fertilizer is carried out, is not in the phenomenon for causing to block up fertilizer because of pipeline bending;The quantitative cave-applied fertilizer device also has structure simply tight
It gathers, is easy to make assembly, is at low cost, the advantages of flow chart is few, work efficiency is high.
In the present embodiment, playing cave component 23 includes that fixed pedestal 231 and two make cave bucket shovel 232, is set on fixed pedestal 231
There is the fertilizer through-hole being connected to the lower ending opening of movable defertilizing tube 22, makes cave bucket shovel 232 for two and be hingedly mounted on fixed pedestal 231
It above and can rotate around hinge axes to be converted between the opening state being located remotely from each other and the closed state being bonded to each other, be closed
It makes cave bucket shovel when state and 232 is combined into down small big cutting-edge structure and closes fertilizer through-hole for two, two in the open mode
It makes cave bucket shovel 232 and opens fertilizer through-hole, playing cave component 23 further includes for driving two folding drivings for playing 232 rotation of cave bucket shovel
Mechanism.This dozen of cave components 23 when beating cave-applied fertilizer, first make two beat cave bucket shovel 232 move downward under the closed state it is advanced
Row beats cave, beats cave at this time and struggles against to shovel and 232 be combined into down small big cutting-edge structure for two, conducive to hole is got;Beat cave for two simultaneously
Bucket shovel 232 closes fertilizer through-hole, avoids movable defertilizing tube 22 and flows out with the fertilizer in fixed defertilizing tube 21, guarantees all fertilizer
Material is fallen in subsequent punched hole cave.After beating cave and completing or beat cave to certain depth, two are beaten cave bucket 232 reconverts of shovel
To opening state, beats 232 opening fertilizer through-hole of cave bucket shovel for two at this time, make movable defertilizing tube 22 and the fertilizer in fixed defertilizing tube 21
Material flows out in punched hole cave.This dozen of cave components 23 have structure simple, are easy to make, I& M, the operation is stable can
The advantage high by property.
In the present embodiment, beating cave driving assembly includes the slide 24 being slidedly arranged in rack 100 along the vertical direction and for driving
The lift drive mechanism that dynamic slide 24 slides, movable defertilizing tube 22 are connected on slide 24.Lift drive mechanism drives slide 24
It slides along the vertical direction, is moved up and down by slide 24 with movable defertilizing tube 22 and realize that beating cave-applied fertilizer works.This dozen of cave driving groups
The structure of part is simple, good operating stability.Preferably, above-mentioned slide 24 is slidedly arranged in rack 100 by linear guide, sliding
Stability is good, precision is high.
In the present embodiment, opening and closing driving mechanism includes elastic tensioning part 25 and control bracing wire 26, and elastic tensioning part 25 connects
It is beaten in two between cave bucket shovel 232 and elasticity forces two to make cave bucket shovel 232 to closed state rotation, control bracing wire 26 is connected to
Slide 24 and two, which beat between cave bucket shovel 232 and force two to beat cave bucket when slide 24 moves downward, shovels 232 to opening state
Rotation.(initial position that cave component 23 is in front of beating cave is beaten) when slide 24 is in sliding upper level position, controls bracing wire 26
Cave bucket shovel 232 is made without pulling function to two, is made cave bucket shovel 232 for two and is kept under the action of elastic tensioning part 25 in closure
State, it is sliding during slide 24 is moved downward by sliding upper level position (play cave component 23 at this time move downward carry out beating cave)
Seat 24 drives control bracing wire 26 to make cave bucket shovel 232 to two and generates pulling function, forces two to make cave bucket shovel 232 and overcomes elastic drawing
The effect of tight part 25 is rotated to opening state, so that fertilizer is discharged into hole;Then slide 24, which moves upwards, comes back to
Upper level position is slided, the cave-applied fertilizer of beating that repeating the above process can carry out next time works.The opening and closing driving mechanism utilizes slide
24, the combination of elastic tensioning part 25 and control bracing wire 26 beats cave bucket 232 opening and closing movements of shovel to control two, does not need to be separately provided
Actuator can improve property simple and compact for structure, reduce cost and control difficulty, and be easy to adjust control two and make cave bucket shovel
The opportunity of 232 opening and closing movements beats synchronism in the entire duty cycle of cave component 23 and consistency is good.Preferably, slide 24 with
The flexible reset spring 29 for forcing 24 upward sliding of slide is connected between rack 100.
Above-mentioned control bracing wire 26 and its mounting means can refer to the prior art comprising outer tube and be arranged in outer tube
Bracing wire, wherein one end of outer tube is fixedly arranged in rack 100, and the other end of outer tube is fixedly arranged on one of them and beats on cave bucket shovel 232,
One end of bracing wire is connected with another dozen of cave bucket shovels 232, and the other end of bracing wire is connected with slide 24.
In the present embodiment, lift drive mechanism includes crank 27 and connecting rod 28, and crank 27 is rotatably installed in rack 100 simultaneously
It is connected with a rotation driving part, the both ends of connecting rod 28 respectively correspond, the lift drive mechanism hinged with crank 27 and slide 24
It is simple and compact for structure, be easy to make assembly, and drive that the speed of 24 elevating movement of slide is uniform, stationarity is good.The present embodiment
In the cranks 27 of all lift drive mechanisms for beating cave-applied fertilizer unit 2 be connected with same rotation drive shaft and by the rotation drive shaft
Driving rotates synchronously, and can reduce cost and control difficulty, and further increase property simple and compact for structure.
In the present embodiment, each cave bucket shovel 232 of beating is equipped with recessed cavity, and fixed pedestal 231 and two make cave bucket shovel 232 two
A cave bucket shovel 232 of beating encloses the fertile chamber of closing appearance in the closure state, and fertilizer through-hole holds fertile chamber with closing and is connected to.Two
A to make cave bucket shovel 232 in the closure state, movable defertilizing tube 22 is introduced into closing with the fertilizer in fixed defertilizing tube 21 and holds fertilizer
In chamber, conducive to the smooth discharge of fertilizer, and fertilizer is uniformly paved in the bottom in hole.
In the present embodiment, as shown in Figures 1 to 6, fertilizer unit 1 includes fertile disk cover 11, rotates fertile disk 12 and fixed fertile disk
13, fertile disk cover 11 and fixed fertile disk 13 are fixedly mounted in rack 100, rotate fertile disk 12 be rotatably installed in rack 100 and with
One rotate driving component is connected, and fertile disk cover 11, the fertile disk 12 of rotation and fixed fertile disk 13 are from top to bottom sequentially arranged, and fertile disk cover 11
A closing inner chamber is enclosed with fertile disk 12 is rotated, fertile disk cover 11, which is equipped with for closing inner chamber to be separated into, fills fertile chamber 101 and out fertilizer
The partition 14 of chamber 102 and connection fill fertile chamber 101 and fertilizer box 200 into Fei Kou, rotate fertile disk 12 be equipped with measure fertile cup 15 with
And with rotate fertile disk 12 rotate alternately with fill fertile chamber 101 and go out the fertilizer outlet that fertile chamber 102 be connected to, measure fertile cup 15 be located at rotate it is fertile
Below disk 12 and there is the fertile chamber of amount, the upper end of amount fertilizer chamber is connected to fertilizer outlet, and the lower end for measuring fertilizer chamber is equipped with and is fixed on fertilizer disk 13
Surface is affixed and by the closed discharge port 150 of fixed fertile disk 13, and fixed fertilizer disk 13 is equipped with the defertilizing outlet as fertilizer unit 1
Fall fertile mouth 131, fall fertile mouth 131 and be located at the lower section of fertile chamber 102 and only fall fertile mouth 131 when fertilizer outlet is connected to out fertile chamber 102
It is connected to discharge port 150.Fertilizer sustainable supply when work in fertilizer box 200 utilizes rotate driving component to filling in fertile chamber 101
Driving rotates fertile disk 12 and rotates, and the fertilizer outlet of equivalent fertilizer cup 15 fills the fertilizer in fertile chamber 101 certainly with when filling fertile chamber 101 and being connected to
The amount fertilizer chamber of weight and quantitative cave-applied fertilizer the device amount of entering fertilizer cup 15 under generated effect of vibration when working, with the fertile disk of rotation
The fertilizer outlet of 12 amount of continuing to rotate fertilizer cups 15 is moved to be connected to fertile chamber 102 out, while measuring the discharge port of the amount fertilizer chamber of fertile cup 15
150 are connected to the fertile mouth 131 that falls on fixed fertile disk 13, and are discharged by the fertile mouth 131 that falls on fixed fertile disk 13.The fertilizer unit
1 can be realized quantitative fertilizer fertilizer, can be improved the fertilizer amount precision of fertilising;And it encloses and fills fertile chamber 101 and go out fertile chamber 102
Rotate and fertilizer outlet be directly set on fertile disk 12, at the same partition 14 in rotating 12 rotation process of fertile disk to the fertilizer filled in fertile chamber 101
Material plays automatic push effect, in the amount fertilizer chamber conducive to the smooth inlet fertilizer cup 15 of fertilizer filled in fertile chamber 101, guarantees fertilizer energy
Enough amount fertilizer chambers full of the fertile cup 15 of amount, to improve the reliability and accuracy of fertilizer.The fertilizer unit 1 also has knot
Structure is simple and compact, it is at low cost, be easy to make assembly, advantage stable and reliable in work.
In the present embodiment, measuring fertile cup 15 is that can stretch up and down with the scalable tubular structure of knots modification fertilizer chamber volume size,
Fixed fertilizer disk 13 is mounted in rack 100 lifting assembly in a manner of being adjustable mounting height.By adjusting telescopic tube
The collapsing length of shape structure, while the corresponding mounting height for adjusting fixed fertile disk 13 makes going out for the amount fertilizer chamber of its closing amount fertilizer cup 15
Material mouth 150 realizes the volume size of adjustment amount fertilizer chamber, can adapt to different fertilizer fertilizer amount requirements, substantially increase fertilizer
The applicability of unit 1.Also, the structure of above-mentioned adjustable amount fertilizer chamber volume size have it is simple and compact for structure, at low cost, be easy to
Production assembly adjusts easy advantage.
In the present embodiment, measuring fertile cup 15 includes fixed pipe fitting 151 and movable pipe fitting 152, and fixed pipe fitting 151 is fixed in rotation
On fertile disk 12, movable pipe fitting 152 is slidably socketed along the vertical direction with fixed pipe fitting 151, and the bottom end opening of movable pipe fitting 152 is to fall
Fertile mouth 131.It measures fertile cup 15 and uses this kind of scalable tubular structure, it is simple and compact for structure, at low cost, be easy to make assembly, and
The amount fertilizer chamber for measuring fertile cup 15 is the cylindrical cavities arranged vertically, and it is suitable that the fertilizer measuring fertile chamber and measuring in fertile chamber is full of conducive to fertilizer
Smooth discharge.In addition, movable pipe fitting 152 can keep being close to 13 upper surface of fixed fertile disk under Gravitative Loads, it is conducive to improve sealing
Property.
In the present embodiment, measuring fertile cup 15 further includes being connected with movable pipe fitting 152 and forcing movable 152 slide downward of pipe fitting
Elastomeric element 153.Elastomeric element 153 can make movable pipe fitting 152 be close to fixed fertile disk 13 as the bottom end opening for falling fertile mouth 131,
Leakproofness can be improved, prevent movable about 152 play of pipe fitting and the fertilizer leakage in the amount of causing fertilizer chamber.
In the present embodiment, the bottom end of movable pipe fitting 152 is equipped with the flexible sealing ring contacted with 13 upper surface of fixed fertile disk
154, it can further improve leakproofness, while flexible sealing ring 154 also acts as clear fertilizer effect.
In the present embodiment, movable pipe fitting 152 is set in the outside of fixed pipe fitting 151, is threaded on fixed pipe fitting 151
One is adjustable the stop collar 1511 of mounting height, is equipped with limiting component in movable pipe fitting 152, stop collar 1511 is located at limiting component
Lower section and move downward the fixed pipe fitting 151 of abjection with limiting component cooperation prevention activity pipe fitting 152.Above-mentioned prevention activity is set
Pipe fitting 152 moves downward the position limiting structure of fixed pipe fitting 151, so that the I& M of fertilizer unit 1 is easier, and
This kind of position limiting structure it is simple and compact for structure, easily operated.Meanwhile movable pipe fitting 152 is set in the outside of fixed pipe fitting 151,
Fertilizer will not be accumulated by measuring in the amount fertilizer chamber of fertile cup 15, be can avoid fertilizer and accumulated and influence fertilizer precision.
In the present embodiment, quantitative cave-applied fertilizer device is equipped with multiple fertilizer boxes 200, and each fertilizer box 200 is respectively connected with multiple
Fertilizer unit 1, to realize multiple spot fertilizer.The bottom of each fertilizer box 200 corresponds to each fertilizer unit 1 and is equipped with a fertilizer discharge
Mouthful, being located at the underface of corresponding fertilizer outlet into fertile mouth and being discharged with corresponding fertilizer on fertile disk cover 11 in each fertilizer unit 1
Mouth is directly connected to, and is entered conducive to fertilizer and is filled fertile chamber 101;Multiple fertilizer units 1 are along horizontal linear successively arranged for interval, all fertilizers
The rotate driving component of unit 1 and all cave driving assemblies of beating for beating cave-applied fertilizer unit 2 share an actuator, can reduce cost
With control difficulty, and property simple and compact for structure is improved.Preferably, it is all provided at each fertilizer outlet of fertilizer box 200 and is set to leakage
It is bucket-shaped, conducive to the discharge of fertilizer.
In the present embodiment, it is connected with the flexibility being affixed with 12 upper surface of the fertile disk of rotation on partition 14 and scrapes materials and parts 16.Flexibility is scraped
Materials and parts 16, which can be improved, to be filled fertile chamber 101 and goes out the opposing seal effect between fertile chamber 102, rotate the fertilizer outlet on fertile disk 12 by
Fill during fertile chamber 101 moves to out fertile chamber 102, flexibility scrapes materials and parts 16 and strikes off fertilizer above fertilizer outlet, guarantee every time into
The amount for entering the fertilizer in the amount fertilizer chamber of amount fertilizer cup 15 is identical, fills rotating the fertilizer outlet on fertile disk 12 and being moved to by fertile chamber 102 out
During fertile chamber 101, flexibility scrape materials and parts 16 can the fertilizer in the amount fertilizer chamber of the amount of preventing fertilizer cup 15 reenter and fill fertile chamber 101.
Above-mentioned flexibility scrapes materials and parts 16 preferably using rubber slab.
In the present embodiment, as shown in fig. 7, lifting assembly includes the glide base 17 being fixedly mounted in rack 100 and leads to
The lifting ring flange 18 that fastener is fixedly connected with fixed fertile disk 13 is crossed, lifting ring flange 18 has a sleeve part 181, sleeve part
181 are sheathed on outside glide base 17 in a manner of it can slide up and down, and are threadedly engaged and are connected with by screwing energy on sleeve part 181
Push against and unclamp the lock-screw 19 of glide base 17.When screwing release lock-screw 19, adjustable lifting ring flange 18 exists
Sliding height and position on glide base 17, namely the mounting height of fixed fertile disk 13 is adjusted, locking screw is screwed after the completion of adjusting
Fixed fertile disk 13 can be fixed on mounting height adjusted by 19 abutting glide base 17 of nail.The structure of the lifting assembly is simple
It is compact, at low cost, be easily installed production, be easy to adjust.
In the present embodiment, rotate driving component include with rotating manner installation shaft 110 and with 110 phase of drive shaft
Even and the rotary drive (not shown) of the rotation of drive shaft 110, the fertile disk 12 of rotation are fixedly connected in shaft 110, slide
Pedestal 17 has an inner cavity up and down, and shaft 110 is installed through in glide base 17 by bearing with rotating manner
In chamber.The shaft 110 of rotate driving component is installed through in the inner cavity of glide base 17, structural compactness can be improved, together
When glide base 17 play a protective role to shaft 110.Above-mentioned rotary drive uses the combination of motor and chain wheel driving mechanism,
Preferably, rotary drive assembly, the rotate driving component of all fertilizer units 1 and all caves of beating for beating cave-applied fertilizer unit 2 drive
Component shares an actuator.
In the present embodiment, annular connecting hoop 111, annular 111 inside of connecting hoop are connected with by fastener on fertile disk cover 11
Equipped with annular groove, the fertile disk 12 of rotation, which is equipped with, is placed in the annular convex platform that can be rotated in annular groove and in annular groove, this kind
Structure can be improved the leakproofness and structural soundness of fertilizer unit 1.
The quantitative cave-applied fertilizer device of the present embodiment is particularly suitable for matching with rice transplanter.
The above is only a preferred embodiment of the present invention, protection scope of the present invention is not limited merely to above-mentioned implementation
Example.To those of ordinary skill in the art, obtained improvement and change in the case where not departing from the technology of the present invention concept thereof
It changes and also should be regarded as protection scope of the present invention.