Fertilizer application amount adjustable fertilizer applicator
Technical Field
The invention belongs to the technical field of agriculture, and particularly belongs to a fertilizer applicator with adjustable fertilizing amount.
Background
In recent years, national economy of China is steadily increasing, and the demand of the market for crops is increasingly multiplied. The fertilizer is a basic material foundation for ensuring agricultural production, the input of various fertilizers for agriculture is about 1.6 hundred million tons every year all over the world, and the total application amount of the fertilizers in China is the first in the world. Quantitative fertilization can make the chemical fertilizer obtain abundant effectual utilization to reduce the use amount of chemical fertilizer, both reduced agricultural production cost, do benefit to the protection to soil and environment again, present adjustable fertilizer injection unit though can play the dynamic adjustment of rate of fertilizer application, but the structure is complicated, and the price is expensive, and the maintenance cost is high, difficult operation, opening, regulation, the pause control performance to the application of fertilizer simultaneously are accurate inadequately, lead to the problem that the fertilization precision descends.
Disclosure of Invention
In order to solve the problems in the prior art, the invention provides a fertilizer applicator with adjustable fertilizer application amount, which solves the problems of complex structure, higher cost and lower fertilizer application precision of a fertilizer application device in the prior art.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a fertilizer application amount adjustable fertilizer distributor, includes axis of rotation, disc and loop forming element, be provided with the arc hole of a plurality of annular arrays on the disc, the disc is established in the inner ring of loop forming element, and the inner wall that the outer wall of loop forming element link up the loop forming element is equipped with the constant head tank, be provided with open-top's flourishing fertile box in the constant head tank, the bottom and the arc hole of flourishing fertile box pass through the fastener and connect, the axle center of disc is passed to the one end of axis of rotation, power drive arrangement is connected to.
Further, still include first baffle, second baffle and fertilization case, first baffle and second baffle are arranged respectively in the both sides of loop forming element, disc, fertile box, first baffle and second baffle all are located the inner chamber of fertilization case, and the cross section of second baffle is circular, is provided with many radial slides on the second baffle, be provided with the knob on the radial slide, knob and fastener are connected, the knob can be fixed in the optional position of radial slide, the opening has been seted up to a lateral wall of fertilization case, can dismantle on the opening and be connected with the shielding plate, and the opening is used for exposing partial knob, it has discharge gate and drain hole to fertilize the last integrated into one piece of case.
The adjustable disc type motor is characterized by further comprising an adjusting nut, an adjusting shaft is integrally formed on the axis of the disc, the rotating shaft penetrates through the axis of the disc from the adjusting shaft, a plurality of protruding connecting blocks are arranged on the outer wall of the adjusting shaft, a plurality of connecting block grooves are formed in the inner cavity of one end of the adjusting nut, a plurality of protruding blocks are arranged in the inner cavity of the other end of the adjusting nut, a plurality of sliding ways for the protruding blocks to slide are formed in the rotating shaft, and a third elastic piece is arranged between the adjusting nut and the power driving device;
when the rotating shaft and the disc need to rotate synchronously, the connecting block is positioned in the connecting block groove;
when the disc needs to be rotated independently, the connecting block is separated from the connecting block groove.
Furthermore, the power driving device comprises a grooved wheel driving plate and grooved wheels, the grooved wheels are connected with the other end of the rotating shaft, a plurality of radial open grooves are formed in the grooved wheels, and a driving pin used for being inserted into or sliding out of the open grooves is fixed on the grooved wheel driving plate.
Further, the device also comprises a frame, a first wheel and a second wheel are arranged at the bottom of the frame, the first wheel is arranged at the rear end of the frame in the propelling direction, the second wheel is arranged at the front end of the frame in the propelling direction,
the sheave driving plate is connected with a third belt wheel through a shaft, and the third belt wheel is in transmission connection with a transmission shaft of the second wheel.
Furthermore, a furrow opener is further arranged on the rack, and the fertilizing positions of the fertilizer containing boxes of the furrow opener are positioned on the same pushing straight line.
Furthermore, a plurality of through holes are formed in the furrow opener, pin holes matched with the through holes in the furrow opener are formed in the rack, and the through holes are detachably connected with the pin holes through cylindrical pins.
Further, still be connected with a seedling section of thick bamboo in the frame, the bottom cover of going into a seedling section of thick bamboo is equipped with a seedling section of thick bamboo of inserting, inserts a seedling section of thick bamboo and frame sliding connection, be provided with first convex body on the lateral wall of a seedling section of thick bamboo of inserting, still be provided with stud one end on the first convex body, stud's the other end penetrates the locating hole in the frame, first spring is established to the cover on the stud, and the diameter of first spring is greater than the diameter in spacing hole, still be provided with the roller on the first convex body, the roller promotes the roller through thrust unit and removes.
Furthermore, the pushing device comprises a cam and a second belt wheel, the second belt wheel is in transmission connection with a transmission shaft of the second wheel, the second belt wheel is in transmission connection with the cam through a gear structure, the cross section of the cam is in an oval structure, and the cam in the oval structure is used for pushing the roller to move.
Compared with the prior art, the invention has at least the following beneficial effects:
the invention provides a fertilizing machine with adjustable fertilizing amount, which is characterized in that a rotating shaft, a disc and a ring piece are skillfully matched, a fastener is adjusted to adjust the position of the fastener in an arc-shaped hole, so that the position of a fertilizer containing box in a positioning groove is changed, the change of the area between the opening end of the positioning groove and the bottom of the fertilizer containing box is realized, the change of the fertilizer containing amount of the fertilizer containing box is changed, the fertilizing amount is adjusted through a simple mechanical structure, the cost is lower, no complex operation is needed, the accurate fertilizing amount can be obtained through simply measuring the distance between the bottom of the fertilizer containing box and the opening of the positioning groove, the fertilizing accuracy is higher, the equal-interval fertilizing purpose can be met through the arrangement of a plurality of fertilizer containing boxes and a plurality of arc-shaped holes, and the fertilizing controllability is higher.
Furthermore, the distance between the bottom of the fertilizing box and the top opening of the open slot is adjusted through the opening of the outer wall of the fertilizing box, the fertilizing amount is adjusted, the fertilizing box is convenient and fast to use, the fertilizer box is directly connected with the fertilizing box through the shielding plate after the fertilizer box is adjusted, and the fertilizing box is safe and reliable.
Further, integrated into one piece's regulating spindle cover is in the axis of rotation on the disc, cooperation through connecting block and adjusting nut connecting block on the regulating spindle, realize disc and axis of rotation synchronous rotation, when the volume of fertilizer application is adjusted to needs, adjusting nut slides, can directly cooperate knob rotating disc, adjust the hookup location of fertile box and arc hole greatly, and convenient and fast, and need not wholly rotate the axis of rotation, because the axis of rotation needs drive power device to drive the rotation, required turning force is bigger, the direct slip through adjusting nut of this structure, make the regulating spindle break away from the control of axis of rotation, independently rotate the regulation, adjust the convenient laborsaving of the volume of fertilizer application.
Furthermore, due to the design of the grooved wheel driving plate and the grooved wheel, the grooved wheel can rotate in a mode matched with each fertilizer containing box, and the purposes of equidistant fertilization and accurate fertilization are achieved.
Further, the grooved wheel is in transmission connection through the second wheel, when the rack is pushed to advance, the grooved wheel can be driven to rotate, the grooved wheel drives the rotating shaft to rotate, so that the fertilizer containing box is connected with the fertilizer receiving box and the fertilizer applying box, time and labor are saved, manpower output is reduced, working efficiency is improved, and yield is synchronously improved.
Furthermore, the furrow opener on the rack can ensure that the rack can open and expand the soil to form a fertilizing ditch when the rack is pushed, the phenomenon that fertilizer is directly thrown on the surface of the soil, ammonia gas generated by volatilizing nitrogen fertilizer influences the environment and phosphorus-potassium fertilizer is not easy to be absorbed on the surface of the soil can not occur, the fertilizer is directly buried in the fertilizing ditch arranged on the furrow opener, and the nutrient of the fertilizer is ensured to be fully absorbed by the soil.
Furthermore, the machine frame is also provided with a seedling inlet cylinder and a seedling inserting cylinder, the furrow opener is provided with a channel in the advancing direction of the machine frame, the seedling body is placed in the seedling inlet cylinder, and then the seedling outlet cylinder is inserted in the ground, so that the seedling inserting operation is completed.
Furthermore, the cam is driven to rotate by the rotation of the second wheel, the roller tends to move up and down while the roller is driven to move by the cam, so that the seedling inserting cylinder is used for inserting seedlings.
Furthermore, the furrow opener is provided with a plurality of through holes, the through holes are matched with the pin holes on the rack to achieve the purpose of adjusting the depth of the furrow opener contacting the soil, and the furrowing depth of the furrow opener can be flexibly adjusted and controlled.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic top view of the structure of FIG. 1;
FIG. 3 is a schematic structural view of a fertilizing mechanism;
FIG. 4 is a schematic structural view of the inside of the fertilizing box;
FIG. 5 is a front cross-sectional view of FIG. 3;
FIG. 6 is a right sectional view of FIG. 3;
FIG. 7 is a schematic structural view of a seedling transplanting mechanism;
FIG. 8 is a schematic diagram of the right side view of FIG. 7;
FIG. 9 is a schematic view of the construction of the furrow opener;
in the drawings: 1-a frame, 2-a gasoline engine, 3-a second wheel, 4-a furrow opener, 5-a discharge port, 6-a first belt wheel, 7-a first wheel, 8-a transmission belt, 9-a handle, 10-a grooved wheel drive plate, 11-a driving gear, 12-a discharge port, 13-a fertilizing box, 14-a poking pin, 15-a grooved wheel, 16-a rotating shaft, 17-a disc, 18-an inner box body, 19-a fertilizer containing box, 20-a driven gear, 21-a cam, 22-a roller, 23-a seedling inserting barrel, 24-a swing rod, 25-a seedling inserting barrel, 26-a hexagonal bolt, 27-a hexagonal nut, 28-a double-end stud, 29-a first spring, 30-a second spring, 31-a rivet and 32-a soil poking gun head, 33-third belt wheel, 34-second belt wheel, 35-second baffle, 36-third spring, 37-adjusting nut, 38-connecting block, 39-annular piece.
Detailed Description
The invention is further described with reference to the following figures and detailed description.
As shown in fig. 1 and 2, the invention discloses a fertilizer applicator with adjustable fertilizer application amount, which comprises a frame 1 and a rotating shaft 16, wherein a fertilizer application mechanism is arranged on the frame 1, the fertilizer application mechanism comprises a discharge port 12, a fertilizer application box 13 and a discharge port 5 which are integrally formed, an inner box body 18 is arranged in the fertilizer application box 13, the rotating shaft 16 penetrates through the fertilizer application box 13 and the inner box body 18, the rotating shaft 16 is used for driving the inner box body 18 to rotate in the fertilizer application box 13, a plurality of fertilizer application boxes 13 for receiving fertilizer put in from the discharge port 12 or applying fertilizer from the discharge port 5 are arranged in the rotating direction of the inner box body 18, and the input end of the rotating shaft 16 is connected with a power driving device;
still set up furrow opener 4 on the frame 1, furrow opener 4 and fertilizing mechanism all set up in the advancing direction of frame 1 and the ditching end of furrow opener 4 and fertilizing mechanism's discharge gate 5 are in same propulsion straight line, furrow opener 4 sets up the place ahead at fertilizing mechanism.
Specifically, as shown in fig. 3 and 4, an end cover of a fertilizing box 13 in the fertilizing mechanism is fixed on a rack 1 through a hexagon bolt 26, an input end of a rotating shaft 16 extends to the side surface of the rack 1, the rotating shaft 16 is connected with a disc 17 through a flange coupling, and the disc 17 and the inner wall of the fertilizing box 13 form an inner box body 18; the input end of the rotating shaft 16 is connected with a groove wheel mechanism, the groove wheel mechanism transmits the power of the third belt wheel 33 to realize the rotation of the rotating shaft 16, the inner box body 18 comprises a first baffle, a second baffle 35 and a ring-shaped part 39, the first baffle and the second baffle 35 are arranged in an inner ring of the ring-shaped part 39, and the ring-shaped part 39 is provided with a plurality of positioning grooves; the inner circular disc 17 in the area enclosed by the first baffle plate, the second baffle plate 35 and the inner ring of the ring-shaped piece 39 is arranged in the area, the fertilizer containing box 19 is put in from the positioning groove, then the bottom of the fertilizer containing box 19 is provided with a connecting rod, the connecting rod is inserted into the arc-shaped hole through a spline, the spline is led out onto the second baffle plate 35, the second baffle plate 35 is also provided with a plurality of radial slideways, the spline is led out to the radial slideways on the second baffle plate 35 to be connected with a knob, the knob controls the fastening or loosening of the spline on the circular disc 17, so that the spline is driven to slide on the radial slideways through the knob, the position of the fertilizer containing box 19 in the arc-shaped hole is controlled by the knob to change the distance from the bottom surface of the fertilizer containing box 19 to the top opening of the positioning groove and change the fertilizer containing amount between the fertilizer containing box 19 and the top opening of the positioning groove, the rotating shaft 16 penetrates through the, the rotating shaft 16 rotates to drive the disc 17 to rotate, the disc 17 drives the fertilizer containing box 19 to rotate in the inner cavity of the fertilizer application box 13, the fertilizer containing box 19 is a box body with an opening at one end, when the fertilizer containing box 19 rotates, the opening of the fertilizer containing box 19 rotates to the discharge hole 12, the fertilizer containing box 19 receives fertilizer put in the discharge hole 12, and then when the fertilizer containing box 19 rotates to the discharge hole 5, the fertilizer is released from the discharge hole 5; wherein the rotation shaft 16 directly passes through the fertilizing box 13, the first baffle, the disc 17 and the second baffle 35, as shown in fig. 5 and fig. 6, an adjusting shaft is integrally formed on the disc 17, the adjusting shaft is sleeved on the rotation shaft 16, one end of the adjusting shaft extends out of the fertilizing box 13, a plurality of convex connecting blocks are arranged on the outer wall of the adjusting shaft, an adjusting nut 37 is further sleeved on the rotation shaft 16, connecting block grooves which are matched with the connecting blocks 38 one by one are arranged in an inner cavity at one end of the adjusting nut 37, a convex block pointing to the circle center of the adjusting nut 37 is arranged in an inner cavity at the other end of the adjusting nut 37, a slide way for the convex block to slide is arranged on the rotation shaft 16, a third spring 36 is further arranged between the adjusting nut 37 and the grooved wheel 15, the third spring 36 is sleeved on the rotation shaft 16, the whole inner box body 18, the disc 17 and the fertilizer containing box 19 are arranged in, the baffle plate is detachably connected with the opening of the fertilizing box 13 through the baffle plate, when the fertilizing amount in the fertilizing box 13 needs to be adjusted, the baffle plate on the side wall of the fertilizing box 13 is opened, then the knob is unscrewed, then the adjusting nut 37 is pulled to enable the convex block on the adjusting nut 37 to slide along the slide way of the rotating shaft 16, the adjusting nut 37 moves towards the grooved wheel 15, the connecting block groove on the adjusting nut 37 is separated from the connecting block 38 on the adjusting shaft, the third spring 36 is compressed, the adjusting shaft is manually rotated to drive the disc 17 to rotate, after the fertilizer containing box 19 and the positioning groove meet the requirement, the adjusting nut 37 is released, the third spring 36 is reset to push the adjusting nut 37 to move towards the disc 17, the convex block of the adjusting nut 37 slides in the slide way of the rotating shaft 16, the connecting block groove on the adjusting nut 37 slides on the connecting block 38 of the adjusting shaft to coat the connecting block 38, the connecting block 38 is limited in the, then the shielding plate is connected with the fertilizing box 13, the rotating shaft 16 rotates to drive the adjusting nut 37 to rotate, the adjusting nut 37 drives the disc 17 to rotate, when the opening of the fertilizer containing box 19 rotates to the discharging port 12, the fertilizer containing box 19 receives fertilizer thrown in by the discharging port 12, and then when the fertilizer containing box 19 rotates to the discharging port 5, the fertilizer is released from the discharging port 5; wherein, the arc hole can set up a plurality ofly, and a plurality of arc hole annular array arranges on disc 17, has seted up four arc holes on the disc 17 in this embodiment, contains fertile box 19 and is provided with four.
In this embodiment, the geneva mechanism includes geneva dial 10, pulling pin 14 and geneva 15, the input end of geneva 15 and rotation axis 16 passes through the flat key and connects, geneva dial 10 and third band pulley 33 pass through the hub connection, there is pulling pin 14 on the geneva dial 10, pulling pin 14 stretches into the open slot of geneva 15, the third band pulley 33 drives geneva dial 10 to rotate, geneva dial 10 drives pulling pin 14 to rotate, pulling pin 14 enters or slips out the open slot of geneva 15 constantly, thus drive rotation axis 16 to rotate intermittently, make the whole internal container 18 rotate intermittently in the fertilizer container 19, achieve the goal of fertilizing at equal intervals;
specifically, the third belt wheel 33 rotates to drive the grooved wheel driving plate 10 to rotate, the driving pin 14 on the grooved wheel driving plate 10 drives the grooved wheel 15 to enable the grooved wheel 15 to intermittently drive the rotating shaft 16 to rotate, the rotating shaft 16 drives the disc 17 to rotate, and the disc 17 drives the fertilizer containing box 19 to intermittently rotate in the fertilizer application box 13.
In a preferred embodiment of the present embodiment, as shown in fig. 7 and 8, the multifunctional fertilizing apparatus further includes a seedling transplanting mechanism, wherein the seedling transplanting mechanism includes a driving gear 11, a driven gear 20, a cam 21, a roller 22, a seedling transplanting cylinder 23, a seedling feeding cylinder 25, a stud bolt 28, a first spring 29, a swing rod 24, a second spring 30, a rivet 31, a soil shifting gun head 32 and a second pulley 34; the seedling inlet cylinder 25 is sleeved on the flange plate, the seedling inlet cylinder 25 is connected with the rack 1 through the flange plate, the flange plate is connected with the rack 1 through the hexagon bolt 26, a seedling outlet of the seedling inlet cylinder 25 is sleeved in a seedling inlet of the seedling inserting cylinder 23, a slide block is integrally formed on the outer wall of the seedling inserting cylinder 23 close to the seedling outlet of the seedling inserting cylinder 23, a slide groove is arranged on the rack 1, the slide block of the seedling inserting cylinder 23 is inserted into the slide groove so as to connect the seedling inserting cylinder 23 with the rack 1 in a sliding manner, in addition, the seedling inserting cylinder 23 is driven by the driving gear 11, the driven gear 20, the roller 22, the cam 21 and the stud 28 to slide up and down, specifically, the driving gear 11 is connected with the second belt wheel 34, the second belt wheel 34 rotates to drive the driving gear 11 to rotate, the driving gear 11 is meshed with the driven gear 20, the driven gear 20 is connected with the cam 21 through the shaft, the rotating plane of the cam 21 contacts with the roller 22, wherein the cross section structure of the cam 21 is an oval structure, the roller 21 is driven to rotate, the roller 21 is arranged on the side edge of the seedling inserting cylinder 23, a first convex body is arranged on the side edge of the seedling inserting cylinder 23, the roller 21 is arranged on the first convex body, a stud 28 is also penetrated into the first convex body, one end of the stud 28 penetrates through the first convex body and then is screwed on the end surface of the stud 28 through a hexagon nut 27, a first spring 29 is sleeved on the stud 28, the other end of the stud 28 penetrates through a limiting hole in the rack 1 and then is screwed into the hexagon nut 27, the diameter of the first spring 29 is larger than that of the limiting hole, and the cam 21 pushes the roller 22 to move up and down, so that the seedling inserting cylinder 23 is driven to move up and down, and seedling inserting; in this embodiment, a seedling emergence opening of the seedling transplanting barrel 23 is provided with a soil shifting gun head 32, a connecting body is symmetrically arranged on the side edge of the soil shifting gun head 32, a rivet 31 is hinged on the connecting body, the non-hinged end of the rivet 31 is fixed on the seedling transplanting barrel 23, a second spring 30 is further arranged on the connecting body, one end of the second spring 30 is connected on the connecting body, the other end of the second spring 30 passes through a second convex body arranged on the seedling transplanting barrel 23 and is connected with a swing rod 24, the rivet 31 is arranged between the second spring 30 and the seedling transplanting barrel 23, the position of the hinged rivet 31 on the connecting body is the circle center of the opening and closing action of the soil shifting gun head 32, the soil shifting gun head 32 is in a conical structure in the closed state of the soil shifting gun head 32, the seedling transplanting barrel 23 moves downwards, the soil shifting gun head 32 is inserted into the ground, a blocking arm matched with the swing rod 24 is arranged on the stand 1, when the seedling transplanting barrel 23 moves downwards, the first spring 29 is compressed due to the limiting hole, the swing rod 24 is, the soil shifting and seedling placing are realized, after the seedlings are placed, the seedling transplanting barrel 23 moves upwards, the first spring 29 rebounds to drive the seedling transplanting barrel 23 to move upwards, the swing rod 24 is separated from the blocking arm, the second spring 30 resets, and the soil shifting gun heads 32 are combined.
Specifically, the second belt wheel 34 rotates to drive the driving gear 11 to rotate, the driving gear 11 drives the driven gear 20 to rotate, the driven gear 20 drives the cam 21 to rotate, the cam 21 drives the roller 22 to move up and down, the roller 22 drives the seedling transplanting barrel 23 to move down when moving down, the first spring 29 is compressed, the swing rod 24 moves down along with the seedling transplanting barrel 23, the swing rod 24 touches the blocking arm and then can pull the soil shifting gun head 32 to swing by a certain angle, the soil shifting gun head 32 can be opened, and soil shifting and seedling releasing are achieved.
In this embodiment, the rack 1 is further provided with two first wheels 7, in this embodiment, the two first wheels 7 are connected through a transmission shaft, the transmission shaft between the first wheels 7 is provided with a first belt wheel 6 in a sleeved manner, when the rack 1 is pushed to advance, the first wheels 7 rotate to drive the first belt wheel 6 to rotate, the first belt wheel 6, a second belt wheel 34 and a third belt wheel 33 are in transmission connection through a transmission belt 8, the transmission belt 8 in this embodiment is a V-shaped transmission belt, preferably, the rack 1 is further provided with two second wheels 3, the two second wheels 3 are arranged on the front end of the first wheels 7, the gasoline engine 2 is arranged above the second wheels 3, the gasoline engine 2 drives the second wheels 3 to rotate, and the gasoline engine 2 also provides a certain downward pressing force for the front end of the rack 1; the frame 1 is also provided with a handle 9 to conveniently control the propelling direction of the frame 1, in the embodiment, the handle 9 is arranged at the rear end of the whole propelling direction of the frame 1, and the propelling direction of the frame 1 is controlled through the handle 9;
in this embodiment, as shown in fig. 9, the ditching end of the ditcher 4, the discharge hole 12 of the fertilizing mechanism and the seedling outlet of the seedling inserting mechanism are all located on the same propelling line, the ditcher 4 is connected with the rack 1 through a cylindrical pin, a plurality of through holes are formed in the ditcher 4, pin holes are formed in the rack 1, and ditching depth adjustment of the ditcher 4 is realized by adjusting the position where the cylindrical pin is inserted into the through holes.
Finally, it should be noted that: the above-mentioned embodiments are only specific embodiments of the present invention, which are used for illustrating the technical solutions of the present invention and not for limiting the same, and the protection scope of the present invention is not limited thereto, although the present invention is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: any person skilled in the art can modify or easily conceive the technical solutions described in the foregoing embodiments or equivalent substitutes for some technical features within the technical scope of the present disclosure; such modifications, changes or substitutions do not depart from the spirit and scope of the embodiments of the present invention, and they should be construed as being included therein. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.