CN206866035U - A kind of fertilizer applicator - Google Patents

Abstract

The utility model discloses a kind of fertilizer applicator, it is intended to solves the problems, such as that fertilizer spraying is uneven, its drip irrigation device is：A kind of fertilizer applicator, including frame, frame top is installed in the receptacle of bottom end opening structure and the spreading disk being arranged at below receptacle, the spreading disk is connected with motor, the spreading disk is with motor by being provided with output axis connection, the output shaft is provided with transmission mechanism, and the transmission mechanism is connected with the lowering or hoisting gear for controlling spreading disk to lift.A kind of fertilizer applicator of the present utility model, by constantly changing the parabolical starting altitude of fertilizer so that fertilizer sheds distance constantly change, so as to solve the problems, such as that fertilizer spraying is uneven.

Description

A kind of fertilizer applicator

Technical field

Garden equipment field is the utility model is related to, more specifically, it relates to a kind of fertilizer applicator.

Background technology

With the fast development of agro-farming technology, increasing sophisticated equipment is applied in agricultural tillage, afforestation Go, such as the equipment such as seeder, ditching machine, rotary cultivator, but be also still to hold basin, curved waist, one one using chemical fertilizer Into the ground is spread, time-consuming and laborious.

A kind of fertilizer applicator that the Chinese patent that notification number is CN205005476U is announced, is characterized in that：Including fertilizer Case and base, receptacle are rectangular-shape, and the bottom surface corner of receptacle is arranged on the top surface of base by support, in receptacle Bottom is provided with discharging opening, connects hermatic door by hinge on the receptacle of discharge outlet, the side of hermatic door is connected by hinge Fertilizer control-rod, the height of fertilizer control-rod are led to higher than the height and the exposed top surface in receptacle, fertilizer control-rod of receptacle Cross fixing device to be connected with receptacle side wall, by pulling fertilizer control-rod hermatic door to open or close, positioned at discharging opening Rotating disk is set above the base of lower section.When in use, by floor installation on seeder, fertilizer is placed on receptacle to the fertilizer applicator In, by pulling fertilizer control-rod hermatic door to open, now fertilizer is fallen on optional rotating disk, due to rotating disk when rotated Produce centrifugal force so that fertilizer is shed on kind of bed.

Solve the problems, such as to be wasted time and energy by manpower sowing in such scheme, but due to linear velocity when fertilizer is dished out by rotating disk It is equal, cause the centrifugal force of fertilizer identical, and its parabolical elemental height is identical, causes the fertilizer that it is shed out apart from phase Together, thus there is fertilizer spraying it is uneven the problem of.

Therefore need to propose a kind of new scheme to solve this problem.

Utility model content

In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of fertilizer applicator, by constantly changing Become the parabolical starting altitude of fertilizer so that fertilizer sheds distance constantly change, and fertilizer spraying is uneven to ask so as to solve Topic.

Above-mentioned technical purpose of the present utility model technical scheme is that：A kind of fertilizer applicator, including Frame, frame top is installed in the receptacle of bottom end opening structure and the spreading disk being arranged at below receptacle, it is described to spread Cloth disk is connected with motor, and the spreading disk is provided with motor by being provided with output axis connection, the output shaft Transmission mechanism, the transmission mechanism are connected with the lowering or hoisting gear for controlling spreading disk to lift.

By using above-mentioned technical proposal, the fertilizer being contained in receptacle, because gravity is dropped on spreading disk, driving Motor drives spreading disk to rotate by output shaft, and due to the reason of centrifugal force, the fertilizer on spreading disk is shed on kind of bed； During shedding, motor changes rotation direction by transmission mechanism, coordinates with lowering or hoisting gear, and electricity is driven by lowering or hoisting gear Machine and spreading disk integrally continuous rise and fall, constantly change the elemental height dished out by spreading disk of fertilizer, due to parabola principle, So that the fertilizer dished out of spreading disk its shed distance and constantly change, so as to solve the problems, such as that fertilizer spraying is uneven.

The utility model is further arranged to：The frame inner wall face offers slippage slot, the slippage slot sliding connection There is assembling case, the motor is installed in assembling case, and the transmission mechanism includes the initiative taper for being arranged at output shaft stage casing Gear and the driven wheel of differential being rotationally connected with assembling case, the drive bevel gear engages with driven wheel of differential, it is described from Dynamic bevel gear is connected with lowering or hoisting gear.

By using above-mentioned technical proposal, slippage slot is opened up in frame inner wall face, slippage slot sliding connection turns to match somebody with somebody case so that Motor and spreading disk possess the ability of rise and fall；And drive bevel gear and driven wheel of differential are set, by horizontal plane Rotation be changed to rotation in vertical plane, and be connected with lifting motor so that the rotation of spreading disk is with lifting by motor Control, so as to reach the lifting of spreading disk progress synchronous with rotation, improve both harmony.

The utility model is further arranged to：The lowering or hoisting gear includes the heart concyclic with driven wheel of differential and fixes the liter being bonded Drop gear and the connecting plate being fixed in frame, the connecting plate is rectangular frame, and its both sides is provided with the first relative tooth Bar and the second rack, the lifter wheel are to have the gear of tooth, the flank of tooth of the lifter wheel less than half periphery Can alternately it be engaged with the first rack and the second rack.

By using above-mentioned technical proposal, lifter wheel and connecting plate are set, and the first rack is set on connecting plate With the second rack, after motor changes rotation reversely by transmission mechanism, it is connected with lifter wheel, due to its circle of lifter wheel Side face only a part has the flank of tooth, so that when lifter wheel and the first rack coordinate, drives motor and spreading disk to rise, when When rising to highest point, the flank of tooth of lifter wheel departs from the first rack, and coordinates with the second rack, due to the first rack and second Rack, so as to the propulsive force as caused by the second rack and lifter wheel, drives motor and spreading disk to decline to be oppositely arranged.

The utility model is further arranged to：The spreading disk upper surface is provided with least four dividing plates, it is each it is described every Plate one end is located at spreading disk center of rotation, and its length is successively decreased successively.

By using above-mentioned technical proposal, four dividing plates are set in spreading disk upper surface, after fertilizer is dropped on spreading disk, Because inertia fits in each dividing plate wall, in the rotation process of spreading disk, by each dividing plate promote fertilizer rotate, due to from The effect of mental and physical efforts, material slide along septum plate length direction, finally shed on kind of bed；In summary, because each dividing plate is all provided with It is placed on same spreading disk, therefore when fertilizer is located in spreading disk, its angular speed is equal, passes through formula：Linear velocity=angular speed X radiuses（The length of i.e. each dividing plate）, therefore the length of each dividing plate is successively decreased setting successively so that respectively by each dividing plate band Initial velocity when dynamic fertilizer leaves spreading disk differs, and so as to further change the distance that fertilizer is shed, effectively improves The uniformity coefficient that fertilizer is shed.

The utility model is further arranged to：The output shaft top is provided with mounting disc, and the spreading disk bolt is fixed In mounting disc upper surface.

By using above-mentioned technical proposal, mounting disc is set on output shaft top, spreading disk is secured by bolts in installation Disk upper surface, so as to realize the design for disassembly of spreading disk；, can be according to different fertilising need in fertilizer applicator practice Ask, change the outfit various sizes of spreading disk, effectively improves the adaptability of fertilizer applicator.

The utility model is further arranged to：Each dividing plate upper surface is fixed with cover plate, and the cover plate central opens up There is charging aperture.

By using above-mentioned technical proposal, cover plate is fixedly installed in division board upper surface, effectively prevents fertilizer by spreading disk The improper disengaging in top；And charging aperture is opened up in cover plate central, avoid because cover plate interference fertilizer normally enters spreading disk.

The utility model is further arranged to：The feed gap dimension is less than receptacle bottom end opening size, the charging Mouth edge is tiltedly installed with a circle splicing plate, and the splicing plate is in funnel-form.

By using above-mentioned technical proposal, an airtight passage is provided by splicing plate, avoids material by being dropped in receptacle During entering in spreading disk, because of the influence of the external factor such as wind, material is caused not enter in spreading disk smoothly, and Splicing plate is arranged to funnel-form so that material is easier to enter in spreading disk.

The utility model is further arranged to：The splicing plate is provided with material pipe, and the material pipe is with stretching The bellows of contracting ability, its top are fixedly connected with receptacle bottom end opening, and the material pipe bottom is provided with and splicing plate The double team ring of rotation connection.

By using above-mentioned technical proposal, material pipe, material pipe top and receptacle bottom are set on splicing plate Open communication so that fertilizer is entered in spreading disk by material pipe by receptacle, so as to further avoid fertilizer from dropping to Cover plate upper surface；And material pipe is arranged to the bellows with flexible ability so that spreading disk will not because of material pipe and Its lifting is influenceed, and sets and sandwiches ring connection material pipe and sizing material disk, so as to which spreading disk will not influence it because of material pipe Rotate.

The utility model is further arranged to：The receptacle bottom is in funnel-form, and it is minimum that its bottom end opening is located at funnel Place.

By using above-mentioned technical proposal, receptacle bottom is in funnel-form, is ensureing that receptacle bottom end opening will not be excessive In the case of so that fertilizer can be easier to be dropped out by receptacle bottom end opening.

The utility model is further arranged to：Receptacle bottom wall offers keying groove, turns in the keying groove The dynamic closure plate being connected with for closing receptacle bottom end opening.

By using above-mentioned technical proposal, closure plate is set in receptacle bottom, for controlling receptacle bottom end opening Open, when fertilizer need not be dispensed, by closing plate closing opening, effectively avoid fertilizer is improper from dropping out receptacle, produce The situation of waste occurs.

In summary, the utility model has the advantages that：

First, by setting transmission mechanism and lowering or hoisting gear, for controlling the lifting of spreading disk so that the rotation of spreading disk During, constantly rise or reduce the height of spreading disk, so as to constantly change the spreading shed distance, improve fertilizer of fertilizer The uniformity；

Second, by the way that in spreading disk upper surface, at least provided with four dividing plates, and each septum plate length successively decreases successively, so as to logical Initial velocity difference when fertilizer departs from spreading board is crossed, change fertilizer sheds distance, further improves the uniformity dispensed；

Third, by setting mounting disc, disk is fixedly mounted in bolt, and so as to realize the replaceable design of mounting disc, raising is applied The adaptability of fertile machine；

Fourth, setting cover plate on each dividing plate, fertilizer is avoided to drop off spreading disk from top is improper；And splicing plate is set And material pipe, prevent fertilizer from normally can not be entered by receptacle in spreading disk；

Fifth, receptacle bottom is arranged to funnel-form so that fertilizer is easier to drop out receptacle；And closure plate is set, When fertilizer need not be dispensed, by closing plate closing receptacle bottom end opening, fertilizer is effectively avoided because of the feelings that need not be dispensed Under condition, receptacle is dropped out so as to which wasting situation occurs.

Brief description of the drawings

Fig. 1 is structural representation of the present utility model, the main overall structure for representing fertilizer applicator；

Fig. 2 is 1/4 sectional view of the present utility model, the main internal structure for representing fertilizer applicator；

Fig. 3 is that part of the present utility model hides schematic diagram, the main internal structure for representing assembling case；

Fig. 4 is the structural representation of the utility model cover plate, the main structure for representing cover plate and cover plate and spreading disk Matching relationship；

Fig. 5 is the structural representation of the utility model spreading disk, the main structure for representing each dividing plate on spreading disk；

Fig. 6 is the structural representation of this practical material pipe, the main matching relationship for representing material pipe and closure plate.

In figure：1st, frame；11st, receptacle；12nd, groove is opened and closed；13rd, closure plate；14th, road wheel；15th, handle；2nd, spreading disk； 21st, dividing plate；22nd, mounting disc；23rd, cover plate；24th, charging aperture；25th, splicing plate；26th, material pipe；27th, ring is sandwiched；3rd, driving electricity Machine；31st, output shaft；32nd, slippage slot；33rd, case is assembled；34th, drive bevel gear；35th, driven wheel of differential；36th, lifter wheel；361、 The flank of tooth；37th, connecting plate；38th, the first rack；39th, the second rack.

Embodiment

With reference to the accompanying drawings and examples, the utility model is described in detail.

A kind of fertilizer applicator, as shown in Figure 1, Figure 3, including frame 1, be installed on the top of frame 1 be in bottom end opening structure fertilizer Hopper 11 and the spreading disk 2 for being arranged at the lower section of receptacle 11, the wherein bottom of frame 1 are provided with road wheel 14, and its one end is set There is the handle 15 for promoting frame 1 to move integrally, the internal face of frame 1 offers slippage slot 32, and the sliding of slippage slot 32 is connected with Case 33 is assembled, assembles in case 33 and is provided with motor 3, spreading disk 2 is connected with motor 3 by being provided with output shaft 31, Output shaft 31 is provided with transmission mechanism, transmission mechanism be connected with for control spreading disk 2 and assembling case 33 rise overally or under The lowering or hoisting gear of drop；Fertilizer applicator is in normal work, the fertilizer that is contained in receptacle 11, because gravity drops to spreading disk 2 On, motor 3 drives spreading disk 2 to rotate by output shaft 31, and due to the reason of centrifugal force, the fertilizer on spreading disk 2 is thrown Spread on kind of bed；During shedding, motor 3 is by the cooperation of transmission mechanism and lowering or hoisting gear, by lowering or hoisting gear band The dynamic overall continuous rise and fall of assembling case 33 and spreading disk 2, constantly change the elemental height that fertilizer is dished out by spreading disk 2, due to Parabola principle so that it sheds distance constantly change with the fertilizer that spreading disk 2 is dished out, and fertilizer spraying is uneven to ask so as to solve Topic.

Transmission mechanism, as shown in Figure 1 and Figure 2, including it is arranged at drive bevel gear 34 and the company of rotation in the stage casing of output shaft 31 The driven wheel of differential 35 being connected on assembling case 33, wherein drive bevel gear 34 engage with driven wheel of differential 35, driven wheel of differential 35 It is connected with lowering or hoisting gear；During motor 3 drives the rotation of drive bevel gear 34 by output shaft 31, drive bevel gear 34 Coordinate with driven wheel of differential 35, the rotation rotation in horizontal plane being changed in vertical plane, and by driven wheel of differential 35 and lifting Device connects so that the rotation of spreading disk 2 controls with lifting by motor 3, so as to reach the lifting of spreading disk 2 and rotation It is synchronous to carry out, improve both harmony.

Lowering or hoisting gear, as shown in figure 1, including fixing the lifter wheel 36 being bonded with the 35 concyclic heart of driven wheel of differential and consolidating Due to the connecting plate 37 in frame 1, wherein connecting plate 37 is rectangular frame, and its both sides is provided with the first relative rack 38 and Two racks 39, lifter wheel 36 are that half periphery has the gear of the flank of tooth 361, and the flank of tooth 361 of lifter wheel 36 can be with First rack 38 and the second rack 39 engage；Motor 3 drives lifter wheel 36 to rotate by transmission mechanism, lifter wheel 36 When coordinating with the first rack 38, produce propulsive force and drive motor 3 and spreading disk 2 to rise, when rising to highest point, lifting The flank of tooth 361 of gear 36 departs from the first rack 38, and coordinates with the second rack 39, because the first rack 38 and the second rack 39 are It is oppositely arranged, so as to the direction of propulsive force and the first rack 38 and lifter wheel as caused by the second rack 39 and lifter wheel 36 Propulsive force caused by 36 cooperations is in opposite direction, therefore drives motor 3 and spreading disk 2 by the rack 38 of lifter wheel 36 and first Decline.

Further to put forward the uniformity for shedding high fertilizer, as shown in figure 5, the upper surface of spreading disk 2 is angularly disposed with Four dividing plates 21, each one end of dividing plate 21 are located at the center of rotation of spreading disk 2, and the length of each dividing plate 21 is successively decreased successively；Fertilizer falls After falling on spreading disk 2, because inertia fits in each wall of dividing plate 21, in the rotation process of spreading disk 2, by each dividing plate 21 promote fertilizer to rotate, and due to the effect of centrifugal force, fertilizer outwards slides along the length direction of dividing plate 21, is finally shed to kind of a bed On；In summary, because each dividing plate 21 may be contained within same spreading disk 2, therefore when fertilizer is located in spreading disk 2, its angle Speed is equal, passes through formula：Linear velocity=angular speed x radiuses（The length of i.e. each dividing plate 21）, therefore by each dividing plate 21 Length is successively decreased setting successively so that and the initial velocity when fertilizer driven respectively by each dividing plate 21 leaves spreading disk 2 differs, So as to by principle of inertia, further change the distance that fertilizer is shed, effectively improve the uniformity coefficient that fertilizer is shed.

To prevent fertilizer from being dropped out by the top of spreading disk 2, lead to not be dished out by the distalmost end of dividing plate 21（I.e. fertilizer inertia is maximum State）, as shown in Figure 2, Figure 4 shows, each upper surface of dividing plate 21 is fixed with cover plate 23, for covering the top of spreading disk 2；And in cover plate 23 centers open up charging aperture 24, avoid because cover plate 23 interferes fertilizer to normally enter in spreading disk 2；To avoid fertilizer because of blowing etc. External circumstances influence, and drop to the upper surface of cover plate 23, and the size of charging aperture 24 is slightly larger than the size of the bottom end opening of receptacle 11, and A circle splicing plate 25 is tiltedly installed with the edge of charging aperture 24, it is in funnel-form that splicing plate 25 is overall, and the upper end of splicing plate 25 is provided with Material pipe 26, the top of material pipe 26 connect with the bottom end opening of receptacle 11, after being dropped out so as to fertilizer by the bottom of receptacle 11, Entered along material pipe 26 through charging aperture 24 in spreading disk 2, whole process and external environment, prevent fertilizer from can not smoothly enter In spreading disk 2；To prevent because material pipe 26 interferes the lifting and rotation of spreading disk 2, as shown in Fig. 2, Fig. 6, material pipe 26 For the bellows with flexible ability, and its bottom is provided with the double team ring 27 with the rotation connection of the top of splicing plate 25, sandwiches ring 27 be the metal ring that section takes the shape of the letter U, and it coordinates with the tip clearance of splicing plate 25, so that will not be dry because being provided with material pipe 26 Spreading disk 2 is related to rotate.

To improve the adaptability of fertilizer applicator, as shown in Figure 2 and Figure 3, the top of output shaft 31 is provided with mounting disc 22, spreading disk 2 Bolt is fixed on the upper surface of mounting disc 22, so as to change suitable spreading disk 2 according to actual conditions, such as need to compared with When being applied fertilizer on the kind bed of large area, the larger spreading disk 2 of radius can be selected, with improve when fertilizer sheds out spreading disk 2 just Speed so that fertilizer can dispense it is farther；If desired for when being applied fertilizer on the kind bed compared with small area, can select radius compared with Small spreading disk 2；By the replaceable design of spreading disk 2, to lift adaptation energy of the fertilizer applicator for the big microspecies bed of different area Power.

It can not be dropped out for preventing portion material of dividing booty out of receptacle 11, as shown in Fig. 2, Fig. 6, the bottom of receptacle 11 is in funnel Shape, its bottom end opening are located at funnel lowest part；To prevent that fertilizer is fallen fertilizer applicator by the bottom of receptacle 11 in the case of Go out, the bottom wall of receptacle 11, which offers, opens and closes groove 12, opens and closes to be rotatably connected in groove 12 and is opened for closing the bottom of receptacle 11 The closure plate 13 of mouth, when needing to dispense fertilizer, rotate closure plate 13, connection receptacle 11 and material pipe 26 so that fertilizer Can smoothly it be entered in spreading disk 2 by gravity.

Described above is only preferred embodiment of the present utility model, and the scope of protection of the utility model is not limited merely to Above-described embodiment, all technical schemes belonged under the utility model thinking belong to the scope of protection of the utility model.It should refer to Go out, for those skilled in the art, some improvement under the premise of the utility model principle is not departed from and Retouching, these improvements and modifications also should be regarded as the scope of protection of the utility model.

Claims (10)

1. a kind of fertilizer applicator, including frame（1）, be installed on frame（1）Top is in the receptacle of bottom end opening structure（11）And It is arranged at receptacle（11）The spreading disk of lower section（2）, it is characterised in that：The spreading disk（2）It is connected with motor（3）, institute State spreading disk（2）With motor（3）By being provided with output shaft（31）Connection, the output shaft（31）It is provided with driver Structure, the transmission mechanism are connected with for controlling spreading disk（2）The lowering or hoisting gear of lifting.

A kind of 2. fertilizer applicator according to claim 1, it is characterised in that：The frame（1）Internal face offers slippage slot （32）, the slippage slot（32）Sliding is connected with assembling case（33）, the motor（3）It is installed on assembling case（33）It is interior, institute Stating transmission mechanism includes being arranged at output shaft（31）The drive bevel gear in stage casing（34）And it is rotationally connected with assembling case（33）On Driven wheel of differential（35）, the drive bevel gear（34）With driven wheel of differential（35）Engagement, the driven wheel of differential（35）With Lowering or hoisting gear connects.

A kind of 3. fertilizer applicator according to claim 2, it is characterised in that：The lowering or hoisting gear includes and driven wheel of differential （35）The concyclic heart fixes the lifter wheel of fitting（36）And it is fixed on frame（1）On connecting plate（37）, the connecting plate （37）For rectangular frame, its both sides is provided with the first relative rack（38）With the second rack（39）, the lifter wheel（36） To have the gear of tooth, the lifter wheel less than half periphery（36）The flank of tooth（361）Can be with the first rack（38） With the second rack（39）Alternately engage.

A kind of 4. fertilizer applicator according to claim 1, it is characterised in that：The spreading disk（2）Upper surface is provided with least Four dividing plates（21）, each dividing plate（21）One end is located at spreading disk（2）Center of rotation, its length are successively decreased successively.

A kind of 5. fertilizer applicator according to claim 1, it is characterised in that：The output shaft（31）Top is provided with mounting disc （22）, the spreading disk（2）Bolt is fixed on mounting disc（22）Upper surface.

A kind of 6. fertilizer applicator according to claim 4, it is characterised in that：Each dividing plate（21）Upper surface is fixed with lid Plate（23）, the cover plate（23）Center offers charging aperture（24）.

A kind of 7. fertilizer applicator according to claim 6, it is characterised in that：The charging aperture（24）Size is less than receptacle （11）Bottom end opening size, the charging aperture（24）Edge is tiltedly installed with a circle splicing plate（25）, the splicing plate（25）It is in Funnel-form.

A kind of 8. fertilizer applicator according to claim 7, it is characterised in that：The splicing plate（25）It is provided with material pipe （26）, the material pipe（26）For the bellows with flexible ability, its top and receptacle（11）Bottom end opening, which is fixed, to be connected Connect, the material pipe（26）Bottom is provided with and splicing plate（25）The double team ring of rotation connection（27）.

A kind of 9. fertilizer applicator according to claim 1, it is characterised in that：The receptacle（11）Bottom is in funnel-form, its Bottom end opening is located at funnel lowest part.

A kind of 10. fertilizer applicator according to claim 9, it is characterised in that：The receptacle（11）Bottom wall offers Open and close groove（12）, the keying groove（12）Inside it is rotatably connected to for closing receptacle（11）The closure plate of bottom end opening（13）.