CN211064149U - Adjustable pocket wheel type precision fertilizer distributor - Google Patents
Adjustable pocket wheel type precision fertilizer distributor Download PDFInfo
- Publication number
- CN211064149U CN211064149U CN201922156009.2U CN201922156009U CN211064149U CN 211064149 U CN211064149 U CN 211064149U CN 201922156009 U CN201922156009 U CN 201922156009U CN 211064149 U CN211064149 U CN 211064149U
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- wheel
- nest eye
- fertilizer
- push pedal
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- 239000003337 fertilizer Substances 0.000 title claims abstract description 101
- 238000007789 sealing Methods 0.000 claims description 57
- 230000006835 compression Effects 0.000 claims description 10
- 238000007906 compression Methods 0.000 claims description 10
- 230000001105 regulatory effect Effects 0.000 claims description 6
- 230000001413 cellular effect Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 3
- 238000007599 discharging Methods 0.000 description 9
- 238000002955 isolation Methods 0.000 description 5
- 230000004720 fertilization Effects 0.000 description 4
- 238000009331 sowing Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 241000904014 Pappus Species 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
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Abstract
The utility model provides an adjustable nest eye wheeled smart volume fertilizer apparatus in the agricultural machine technical field, including having open-ended casing, rotationally be connected with the pivot on the casing, be connected with the nest eye wheel in the pivot in the casing, a plurality of sliding trays have been arranged on the circumference of nest eye wheel, install the push pedal in the sliding tray, the one end of push pedal stretches into in the nest eye of nest eye wheel, the other end of push pedal can slide along the nest eye wheel circumference outside of sliding tray department, the other end of push pedal can be contradicted on the nest eye wheel, the one end of push pedal is opened has the silo that is linked together with the nest eye, nest eye and silo form the space that is used for holding fertilizer, the outside of push pedal flushes with the outside of nest eye wheel, after the position control of push pedal, push pedal and nest eye wheel fixed connection, the upside of casing is opened there is the feed inlet; the utility model discloses realize the regulation of nest eye volume of filling fertilizer, it is convenient to adjust.
Description
Technical Field
The invention belongs to the technical field of agricultural machinery, and particularly relates to an adjustable pocket wheel type precision fertilizer distributor.
Background
In recent years, along with the adjustment and mechanization development of rural industrial structures, the mechanical operation of fertilization work is also realized, generally, a fertilization box is arranged on a fertilizer applicator, a plurality of fertilizer applying openings are arranged at the bottom of the fertilization box, and fertilizer falls from the fertilizer applying openings; or an electric fertilizer applicator is arranged at the fertilizing opening, the principle of the electric fertilizer applicator is the same as that of the electric seeder, and the structure of the seeder can be referred to.
In the prior art, the invention is named as an improved pocket wheel type seed sowing device, the date of the invention is 2005, 2.9.9.No. CN 2676585Y, the seed sowing device comprises a shell, a square shaft is rotatably connected on the shell, a pocket wheel is connected on the square shaft in the shell, a pin shaft is fixedly arranged on the inner side wall of the shell, an upper end hole of an arc seed protection plate is sleeved on the pin shaft in a movable fit manner, the lower part of the seed protection plate is tightly propped against the peripheral wall of the pocket wheel through a torsion spring, a plurality of pockets are arranged on the pocket wheel, when the seed sowing device is used for discharging fertilizer, the fertilizer enters the pockets, the pocket wheel rotates, the fertilizer in the pockets is discharged out of the shell under the action of the seed protection plate, the seed sowing device can normally discharge the fertilizer, but the size of the pockets cannot be adjusted according to actual conditions, the fertilizer charging amount cannot be adjusted, and the application range is small.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to solve the technical problem that the pocket filling amount cannot be adjusted in the prior art, and provides an adjustable pocket wheel type precision fertilizer distributor.
The purpose of the invention is realized as follows: the utility model provides an adjustable wheeled smart volume fertilizer apparatus of nest eye, rotationally is connected with the pivot on having open-ended casing, rotationally is connected with the nest eye wheel in the pivot in the casing, a plurality of sliding trays of having arranged on the circumference of nest eye wheel, install the push pedal in the sliding tray, the one end of push pedal is stretched into in the nest eye of nest eye wheel, and the other end of push pedal can slide along the nest eye wheel circumference outside of sliding tray department, and the other end of push pedal can be contradicted on the nest eye takes turns to, and the one end of push pedal is opened there is the silo that is linked together with the nest eye, and nest eye and silo form the space that is used for holding fertilizer, and the outside of push pedal flushes with the outside of nest eye wheel, and the position adjustment of push pedal is good back, push pedal and nest eye wheel fixed connection, and the bottom of casing is opened there is.
Before the fertilizer filling machine works, the size of each space is adjusted according to the actual condition, when the other end of the push plate is abutted against the pocket wheel, the space is the smallest, when the push plate slides towards the outer side of the pocket wheel far away from the direction of the pocket, the space is enlarged, and when the space is adjusted to the required size, the push plate and the pocket wheel are fixedly connected together, so that the adjustment of the size of the space is realized, namely the adjustment of the fertilizer filling amount is realized, the adjustment is convenient, and the application range is wider; can be applied to the fertilizer discharging work.
In order to further realize the regulation of the volume of filling fertile, nest eye wheel is connected with the adjustment disk in the one side outwards in axial direction, a plurality of connection regulating parts of having arranged on the adjustment disk, the spread groove that nest eye wheel one side outwards has arranged and is connected the regulating part position and correspond, connects the regulating part and can slide along the spread groove, and it has a plurality of adjustment grooves that correspond with the slip groove position to open on the adjustment disk, and the push pedal is contradicted on the adjustment disk simultaneously, and the position of push pedal is adjusted after, and the tip and the adjustment disk fixed connection of nest eye wheel are stretched out to the push pedal.
In order to further improve the uniformity of fertilization, the outer side of the pocket wheel is connected with an isolation ring, and an isolation groove corresponding to the space position is formed in the isolation ring; in the design, the fertilizer sliding out of the space falls into the isolation groove, so that the sufficiency of filling the fertilizer in the space is improved.
In order to facilitate disassembly and assembly, a cover plate is connected to the outer side of the shell corresponding to the opening, the cover plate is fixedly connected with a flange at one outward side of the isolating ring in the axial direction, the rotating shaft is rotatably connected to the flange, one end of the rotating shaft extends out of the shell, and the other end of the rotating shaft extends out of the flange.
In order to further improve the fertilizer discharging effect, a soft brush is fixedly connected to the downward side in the shell, faces the pocket wheel and is tangent to the wheel surface of the pocket wheel; in the design, the soft brush brushes the fertilizer outside the space into the space.
In order to discharge the fertilizer out of the shell through the fertilizer outlet, a fertilizer protection belt is also connected in the shell, the belt surface of the fertilizer protection belt is tightly attached to the outer side of the circumference of the pocket wheel, the lower part of the fertilizer protection belt extends to the fertilizer outlet, and the upper part of the fertilizer protection belt extends to the position of the soft brush; in the design, the fertilizer in the fertilizer protection space is protected by the fertilizer protection belt from being discharged outwards, and when the space rotates to the position of the fertilizer outlet, the fertilizer falls down from the fertilizer outlet.
In order to further prevent the fertilizer from sliding down from the containing cavity along the outer side of the cell wheel, a sealing plate is arranged at the lower part of the inner wall of the shell, a groove is formed in the sealing plate, a sealing strip is connected in the groove, the sealing strip extending out of the sealing plate inclines downwards, the upward side of the sealing strip is flush with the upward side of the sealing plate, the inclination of the lower part of the sealing strip is larger than that of the upper part of the sealing strip, relative to the vertical direction, the upper part of the sealing strip is attached to the outer side of the cell wheel, at least one positioning groove I is formed in the downward side of the upper part of the sealing strip, an inclined plane plate which inclines downwards and extends towards the direction of a discharge port of the cell wheel is arranged on the inner wall of the shell below the sealing plate, a positioning groove II corresponding to the positioning groove I is formed in the inclined plane plate, a compression spring is connected through the positioning groove I, the compression spring is in a compressed state, a containing cavity for containing fertilizer is formed among the cell wheel, the sealing plate, the sealing strip, the inner wall of the shell and the feed inlet, and an installation cavity for installing the fertilizer protection strip is formed between the other side of the cell wheel in the left-right direction and the inner wall of the shell; in this design, the upper portion of sealing strip closely laminates in the nest eye wheel outside under compression spring's effect, and the nest eye wheel can not be pasted to the lower part of sealing strip simultaneously, and when the sliding tray rotated to sealing strip place position, the sealing strip can not stretch into in the sliding tray, made the sealing strip laminate all the time in the nest eye wheel outside, guaranteed that the fertilizer that holds the intracavity can not outwards discharge, further improved the homogeneity of fertiliziing.
In order to further improve the fertilizer discharging amount, a plurality of pockets arranged on the pocket wheel at the same axial position form a group of pocket groups, at least one group of pocket groups are arranged, and the pocket groups of different groups are arranged side by side in the axial direction.
Drawings
Fig. 1 is a front view of the present invention.
Fig. 2 is a perspective view of the present invention.
Fig. 3 is a second perspective view of the present invention before mounting of the flange.
Fig. 4 is a partially enlarged view of a portion a in fig. 3.
Fig. 5 is a first perspective view of the present invention before the cover plate is installed.
Fig. 6 is a second perspective view of the present invention before the cover plate is installed.
Fig. 7 is a partial enlarged view of fig. 6 at B.
FIG. 8 is a front view of the present invention before the cover plate is installed and after the rotating shaft is hidden.
Fig. 9 is a perspective view of the present invention before the cover plate is installed and after the rotating shaft is hidden.
FIG. 10 is a perspective view of the cellular wheel of the present invention.
FIG. 11 is a perspective view of a push plate according to the present invention.
Fig. 12 is a partial enlarged view at C in fig. 9.
In the figure: 1 flange, 2 apron, 3 pivots, 4 sealing strips, 5 closing plates, 6 feed inlets, 7 isolating rings, 8 casings, 9 connection adjusting parts, 10 push plates, 11 sliding grooves, 12 adjusting disks, 13 nest eye wheels, 14 holding cavities, 15 compression springs, 16 pappus brushes, 17 fertilizer protecting strips, 18 spaces, 19 isolating grooves, 20 troughs, 21 nest eyes, 22 fertilizer discharging openings, 23 inclined plane plates, 24 adjusting grooves, 25 connecting grooves, 26 connecting holes, 27 connecting bolts and 28 positioning grooves II.
Detailed Description
The invention will be further described with reference to the accompanying drawings.
As shown in fig. 1 to 12, an adjustable pocket wheel 13 type precision fertilizer distributor comprises a shell 8 with an opening, a rotating shaft 3 is rotatably connected on the shell 8, a pocket wheel 13 is connected on the rotating shaft 3 in the shell 8, a plurality of sliding grooves 11 are distributed on the circumference of the pocket wheel 13, a push plate 10 is installed in each sliding groove 11, one end of the push plate 10 extends into a pocket 21 of the pocket wheel 13, the other end of the push plate 10 can slide along the outer side of the circumference of the pocket wheel 13 at the sliding groove 11, the other end of the push plate 10 can be abutted against the pocket wheel 13, one end of the push plate 10 is provided with a trough 20 communicated with the pocket 21, the pocket 21 and the trough 20 form a space 18 for containing fertilizer, the outer side of the push plate 10 is flush with the outer side of the pocket wheel 13, after the position of the push plate 10 is adjusted, the push plate 10 is fixedly connected with the pocket wheel 13, the bottom of the shell 8 is provided with a fertilizer outlet 22, and the upper side of the shell 8 is provided with a feed inlet 6; the plurality of the pockets 21 arranged on the pocket wheel 13 at the same axial position are a group of pockets 21, the groups of the pockets 21 are provided with three groups, and the three groups of the pockets 21 are arranged side by side in the axial direction.
In order to further realize the adjustment of the fertilizer filling amount, one outward side of the pocket wheel 13 in the axial direction is connected with an adjusting disc 12, three connecting adjusting pieces 9 are distributed on the adjusting disc 12, one outward side of the pocket wheel 13 is distributed with a connecting groove 25 corresponding to the connecting adjusting piece 9, the connecting adjusting piece 9 can slide along the connecting groove 25, the adjusting disc 12 is provided with a plurality of adjusting grooves 24 corresponding to the sliding grooves 11, the push plate 10 always props against the adjusting disc 12, the push plate 10 is provided with a connecting hole 26, the push plate 10 and the adjusting disc 12 are fixedly connected together by using a connecting bolt 27 to penetrate through the connecting hole 26, after the position of the push plate 10 is adjusted, the end part of the push plate 10 extending out of the pocket wheel 13 is fixedly connected with the adjusting disc 12, and the connecting adjusting piece 9 is fixedly connected with the pocket wheel 13; the outside of pocket wheel 13 is connected with isolating ring 7, and it has the spacing groove 19 that corresponds with space 18 position to open on the isolating ring 7, and the one end of spacing groove 19 flushes with the outward flange of pocket 21, and the silo 20 that the other end of spacing groove 19 corresponds with this pocket 21 extends and surpasss the position of this silo 20 outward flange.
In order to facilitate the disassembly and assembly, the cover plate 2 is connected to the outer side of the shell 8 corresponding to the opening, the cover plate 2 is fixedly connected with the flange 1 on one outward side of the isolating ring 7 in the axial direction, the rotating shaft 3 is rotatably connected to the flange 1, one end of the rotating shaft 3 extends out of the shell 8, and the other end of the rotating shaft 3 extends out of the flange 1.
In order to further improve the fertilizer discharging effect, a soft brush 16 is fixedly connected to the downward side in the shell 8, and the soft brush 16 faces the pocket wheel 13 and is tangent to the wheel surface of the pocket wheel 13; a fertilizer protection belt 17 is further connected in the shell 8, the belt surface of the fertilizer protection belt 17 is tightly attached to the outer side of the circumference of the pocket wheel 13, the lower part of the fertilizer protection belt 17 extends to the fertilizer outlet 22, and the upper part of the fertilizer protection belt 17 extends to the position of the soft brush 16; in order to further prevent the fertilizer from sliding down along the outer side of the cell wheel 13, a sealing plate 5 is arranged at the lower part of the inner wall of the shell 8, a groove is formed in the sealing plate 5, a sealing strip 4 is connected in the groove, the sealing strip 4 extending out of the sealing plate 5 inclines downwards, the upward side of the sealing strip 4 is flush with the upward side of the sealing plate 5, the sealing strip 4 inclining downwards is arranged on the sealing strip 4, the inclination of the lower part of the sealing strip 4 is larger than that of the upper part of the sealing strip 4, relative to the vertical direction, the upper part of the sealing strip 4 is attached to the outer side of the cell wheel 13, two positioning grooves I are formed at the downward side of the upper part of the sealing strip 4, an inclined plane plate 23 inclining downwards and extending towards the direction of the discharge port of the cell wheel 13 is arranged on the inner wall of the shell 8 below the sealing, the end part of the compression spring 15 extending downwards in an inclined mode extends into the corresponding second positioning groove and is connected with the inclined plane plate 23, the compression spring 15 is in a compressed state, a containing cavity 14 for containing fertilizer is formed among the cell wheel 13, the closing plate 5, the sealing strip 4, the inner wall of the shell 8, the cover plate 2 and the feed inlet 6, and an installation cavity for installing the fertilizer protection belt 17 is formed between the other side of the cell wheel 13 in the left-right direction and the inner wall of the shell 8.
In the present invention, the connection adjusting member 9 is preferably a bolt; when the invention is installed, before the cover plate 2 is covered, the size of each space 18 is adjusted according to the actual situation, when the other end of the push plate 10 is abutted against the pocket wheel 13, the space 18 is the smallest, when one end of the connecting adjusting piece 9 extending out of the adjusting disk 12 is forced to rotate in the connecting groove 25, the adjusting disk 12 rotates around the rotating shaft 3, so that the push plate 10 slides towards the outer side of the pocket wheel 13 far away from the pocket 21, the space 18 is enlarged, when the space 18 is adjusted to the required size, the connecting and adjusting piece 9 fixedly connects the push plate 10 and the pocket wheel 13 together, the adjustment of the size of the space 18 is realized, namely, the adjustment of the fertilizer filling amount is realized, the adjustment is convenient, in addition, the space 18 is always in the isolation groove 19, after the adjustment of the fertilizer filling space 18 is finished, fixedly connecting a cover plate 2 to the outer side of a shell 8, bearing a flange 1 on a rotating shaft 3 through a shaft, and finally fixedly connecting the flange 1 and the cover plate 2 together; the upward end of the compression spring 15 is glued with the downward side of the sealing strip 4, and the downward end of the compression spring 15 is fixedly connected with the inclined plane plate 23; when the fertilizer applying device is used for applying fertilizer, fertilizer is continuously filled into the accommodating cavity 14, the accommodating cavity 14 is always filled with the fertilizer, the highest position of the filled fertilizer is lower than the position of the highest point of the pocket wheel 13, the highest position of the filled fertilizer is generally 2/3-4/5 of the position of the highest point of the pocket wheel 13, fertilizer particles are mutually extruded, the rotation of the rotating shaft 3 drives the pocket wheel 13 to rotate, the action direction of the rotating shaft 3 is controlled, the pocket wheel 13 rotates from the accommodating cavity 14 to the direction of the fertilizer protecting belt 17, when the space 18 enters the accommodating cavity 14, the fertilizer is immediately filled into the space 18, the pocket wheel 13 continuously rotates, when the space 18 filled with the fertilizer leaves the accommodating cavity 14, the fertilizer is always in the isolating groove 19 under the action of the isolating ring 7, when the space 18 rotates to the position of the soft brush 16, the soft brush 16 brushes the fertilizer outside the space 18 and in the isolating groove 19 into the space 18, the pocket 21 is fully filled with fertilizer, the upper part of the sealing strip 4 is tightly attached to the outer side of the pocket wheel 13 under the action of the compression spring 15, meanwhile, the lower part of the sealing strip 4 is not attached to the pocket wheel 13, when the sliding groove 11 rotates to the position of the sealing strip 4, the sealing strip 4 cannot extend into the sliding groove 11, the sealing strip 4 is always attached to the outer side of the pocket wheel 13, the fertilizer in the accommodating cavity 14 cannot be discharged outwards, the uniformity of fertilizer application is further improved, and the fertilizer discharging amount is accurate and stable; the size of the fertilizer filling space 18 is adjustable, and the fertilizer filling space is convenient to adjust; the space 18 is fully filled with fertilizer, the fertilizer in the accommodating cavity 14 cannot be discharged outwards, and only the space 18 is filled with the fertilizer and is discharged outwards, so that the fertilizer is discharged accurately and stably, and the fertilizer discharging error is reduced; can be applied to the fertilizer discharging work.
While particular embodiments of the present invention have been described, it is to be understood that the invention is not limited to the precise embodiments described above, and that various changes and modifications may be effected therein by one skilled in the art without departing from the scope of the appended claims. The embodiments and features of the embodiments of the present application may be combined with each other arbitrarily without conflict.
Claims (8)
1. The utility model provides an adjustable wheeled smart volume fertilizer apparatus of nest eye, is including having the open-ended casing, rotationally be connected with the pivot on the casing, be connected with nest eye wheel in the pivot in the casing, its characterized in that: a plurality of sliding trays have been arranged to the circumference of nest eye wheel, install the push pedal in the sliding tray, the one end of push pedal is stretched into in the nest eye of nest eye wheel, and the other end of push pedal can slide along the nest eye wheel circumference outside of sliding tray department, and the other end of push pedal can be contradicted at the nest eye wheel, and the one end of push pedal is opened has the silo that is linked together with the nest eye, and the nest eye forms the space that is used for holding fertilizer with the silo, and the outside of push pedal flushes with the outside of nest eye wheel, and the position control of push pedal is good the back, push pedal and nest eye wheel fixed connection, and the upside of casing is opened there is the.
2. The adjustable pocket wheel type precision fertilizer distributor as claimed in claim 1, characterized in that: the nest eye wheel is connected with the adjustment disk in the one side of axial direction outside, a plurality of connection regulating parts of having arranged on the adjustment disk, the nest eye wheel one side outwards has arranged and is connected the spread groove that the regulating part position corresponds, connects the regulating part and can slide along the spread groove, and it has a plurality of adjustment grooves that correspond with the slip groove position to open on the adjustment disk, and the push pedal is contradicted on the adjustment disk simultaneously, and the position of push pedal is adjusted well the back, and the tip and the adjustment disk fixed connection that nest eye wheel were stretched out to the push pedal.
3. The adjustable pocket wheel type precision fertilizer distributor as claimed in claim 1, characterized in that: the outer side of the cell wheel is connected with an isolating ring, and an isolating groove corresponding to the position of the space is formed in the isolating ring.
4. The adjustable pocket wheel type precision fertilizer distributor as claimed in claim 3, characterized in that: the casing outside that the opening part corresponds is connected with the apron, and the apron is at the lateral one side that the isolating ring goes up to the axial direction, and the apron is one side fixedly connected with flange outwards, and the pivot is rotationally connected on the flange, and outside the casing was stretched out to the one end of pivot, the other end of pivot stretched out outside the flange.
5. The adjustable pocket wheel type precision fertilizer distributor as claimed in any one of claims 1 to 4, wherein: the side of the shell facing downwards is fixedly connected with a soft brush, and the soft brush faces the pocket wheel and is tangent to the wheel surface of the pocket wheel.
6. The adjustable pocket wheel type precision fertilizer distributor as claimed in any one of claims 1 to 4, wherein: the casing is also connected with a fertilizer protection belt, the belt surface of the fertilizer protection belt is tightly attached to the outer side of the circumference of the pocket wheel, and the lower part of the fertilizer protection belt extends towards the fertilizer outlet.
7. The adjustable pocket wheel type precision fertilizer distributor as claimed in claim 6, characterized in that: the sealing device is characterized in that a sealing plate is arranged at the lower part of the inner wall of the shell, a groove is formed in the sealing plate, a sealing strip is connected in the groove, the sealing strip extending out of the sealing plate inclines downwards, the upward side of the sealing strip is flush with the upward side of the sealing plate, the sealing strip inclines downwards, the inclination of the lower part of the sealing strip is larger than that of the upper part of the sealing strip, relative to the vertical direction, the upper part of the sealing strip is attached to the outer side of the cellular wheel, at least one positioning groove I is formed in the downward side of the upper part of the sealing strip, an inclined plane plate which inclines downwards and extends towards the direction of a discharge port of the cellular wheel is arranged on the inner wall of the shell below the sealing plate, a positioning groove II corresponding to the positioning groove I is formed in the inclined plane plate, the sealing strip is connected with a compression spring, the one side of nest eye wheel on the left and right sides direction, closing plate, sealing strip, shells inner wall and feed inlet form the chamber that holds fertilizer, and the installation cavity that is used for installing the fertilizer protection area is formed between the opposite side of nest eye wheel on the left and right sides direction and the shells inner wall.
8. The adjustable pocket wheel type precision fertilizer distributor as claimed in any one of claims 1 to 4, wherein: the plurality of the pockets arranged on the pocket wheel at the same axial position form a group of pocket groups, at least one group of pocket groups is arranged, and the pocket groups of different groups are arranged side by side in the axial direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922156009.2U CN211064149U (en) | 2019-12-05 | 2019-12-05 | Adjustable pocket wheel type precision fertilizer distributor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922156009.2U CN211064149U (en) | 2019-12-05 | 2019-12-05 | Adjustable pocket wheel type precision fertilizer distributor |
Publications (1)
| Publication Number | Publication Date |
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| CN211064149U true CN211064149U (en) | 2020-07-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922156009.2U Active CN211064149U (en) | 2019-12-05 | 2019-12-05 | Adjustable pocket wheel type precision fertilizer distributor |
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| CN (1) | CN211064149U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110754191A (en) * | 2019-12-05 | 2020-02-07 | 安徽农业大学 | Adjustable pocket wheel type precision fertilizer distributor |
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2019
- 2019-12-05 CN CN201922156009.2U patent/CN211064149U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110754191A (en) * | 2019-12-05 | 2020-02-07 | 安徽农业大学 | Adjustable pocket wheel type precision fertilizer distributor |
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