CN221010779U - Fertilizer distributor for medlar planting - Google Patents
Fertilizer distributor for medlar planting Download PDFInfo
- Publication number
- CN221010779U CN221010779U CN202322657601.7U CN202322657601U CN221010779U CN 221010779 U CN221010779 U CN 221010779U CN 202322657601 U CN202322657601 U CN 202322657601U CN 221010779 U CN221010779 U CN 221010779U
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- China
- Prior art keywords
- fertilizer
- fixedly connected
- slotting
- wheel
- box
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000003337 fertilizer Substances 0.000 title claims abstract description 106
- 235000017784 Mespilus germanica Nutrition 0.000 title claims abstract description 19
- 235000000560 Mimusops elengi Nutrition 0.000 title claims abstract description 19
- 235000007837 Vangueria infausta Nutrition 0.000 title claims abstract description 19
- 240000002624 Mespilus germanica Species 0.000 title abstract 2
- 238000007599 discharging Methods 0.000 claims abstract description 18
- 230000007246 mechanism Effects 0.000 claims abstract description 16
- 238000005096 rolling process Methods 0.000 claims abstract description 13
- 230000000712 assembly Effects 0.000 claims abstract description 4
- 238000000429 assembly Methods 0.000 claims abstract description 4
- 238000003756 stirring Methods 0.000 claims description 23
- 244000182216 Mimusops elengi Species 0.000 claims description 21
- 238000009826 distribution Methods 0.000 claims description 8
- 238000001125 extrusion Methods 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 5
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 3
- 244000241838 Lycium barbarum Species 0.000 claims description 2
- 235000015459 Lycium barbarum Nutrition 0.000 claims description 2
- 230000003028 elevating effect Effects 0.000 claims description 2
- 239000002689 soil Substances 0.000 abstract description 12
- 241000196324 Embryophyta Species 0.000 abstract description 10
- 230000000694 effects Effects 0.000 abstract description 8
- 230000004720 fertilization Effects 0.000 description 15
- 238000000034 method Methods 0.000 description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 230000008569 process Effects 0.000 description 5
- 244000241872 Lycium chinense Species 0.000 description 3
- 235000015468 Lycium chinense Nutrition 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000003892 spreading Methods 0.000 description 3
- 230000007480 spreading Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 235000015097 nutrients Nutrition 0.000 description 2
- SQWFNVMZGIOFHT-UHFFFAOYSA-N 2,2-bis(4-methoxyphenyl)-5,6-dimethylbenzo[h]chromene Chemical compound C1=CC(OC)=CC=C1C1(C=2C=CC(OC)=CC=2)C=CC(C(C)=C(C)C=2C3=CC=CC=2)=C3O1 SQWFNVMZGIOFHT-UHFFFAOYSA-N 0.000 description 1
- 241000208292 Solanaceae Species 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000012271 agricultural production Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000031567 regulation of fertilization Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 235000013311 vegetables Nutrition 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/20—Reduction of greenhouse gas [GHG] emissions in agriculture, e.g. CO2
- Y02P60/21—Dinitrogen oxide [N2O], e.g. using aquaponics, hydroponics or efficiency measures
Landscapes
- Fertilizing (AREA)
Abstract
The utility model relates to the field of fertilizer applying devices, in particular to a fertilizer applicator for medlar planting, which is characterized in that a fertilizer box is fixedly connected to a vehicle body, two discharging pipes are connected to the lower end of the fertilizer box, two groups of oppositely arranged adjusting rods are fixedly connected to the two sides of the vehicle body in sequence, the lower ends of the adjusting rods are connected with lifting mechanisms through U-shaped bolts, the lower ends of the lifting mechanisms at the front ends are fixedly connected with slotting plows, the lower ends of the lifting mechanisms at the rear ends are fixedly connected with earthing rolling assemblies, and the output ends of the discharging pipes are detachably connected to the rear sides of the slotting plows. According to the utility model, the front end of the vehicle body is provided with the slotting plow, the lower end of the discharging pipe is connected to the rear side of the slotting plow, so that fertilizer can be applied to a slot formed by the slotting plow, and the rear end of the vehicle body is provided with the earthing rolling assembly, so that the fertilizer can be covered and rolled by soil after being applied, the fertilizer can be applied to the soil, and the problems of uneven fertilizer application, poor plant fertilizer sucking effect and the like caused by the fact that the fertilizer is scattered on the ground are solved.
Description
Technical Field
The utility model relates to the field of fertilizer applicators, in particular to a fertilizer applicator for medlar planting.
Background
The Chinese wolfberry originates in China and is mostly distributed in temperate and subtropical areas, most provinces in the north of China are cultivated, drought resistance is high, the Chinese wolfberry is mostly grown on alkaline soil and sandy loam, and branches of perennial woody plants of the genus Chinese wolfberry of the family Solanaceae are thin and weak, arc-shaped and bent or sagged and light gray; the blade is oval; flowers grow singly or doubly on long branches and are grown on leaf axils; the fruit is oval berry red; the medlar is a nutrient health-care vegetable and a rare traditional Chinese medicine with homology of medicine and food. The medlar is usually required to be fertilized in the planting process, and the fertilizer is one of the material bases of agricultural production, can provide nutrient elements necessary for the growth of medlar plants, and can improve the yield and quality of medlar. At present, most of the fertilizer is applied manually when the medlar plants are fertilized, and some growers adopt a belt-type fertilizer applicator to apply fertilizer, but the fertilization mode has some defects: 1. when the fertilizer is sprayed on the ground to irrigate water, the fertilizer can move under the impact of the water, and finally part of the plants cannot absorb the fertilizer, and part of plants absorb the fertilizer too much; 2. the fertilizer is sprayed on the ground to cause the deterioration of fertilizer absorbing effect of the plant root; 3. the phenomenon of uneven fertilization is easy to occur no matter manual fertilization or the use of some fertilizer spreaders. Therefore, there is a need to develop a fertilizer applicator for medlar planting which can apply fertilizer underground, uniformly apply fertilizer and improve the fertilizer sucking effect of plants.
Disclosure of utility model
Aiming at the technical problems, the utility model provides the fertilizer distributor for medlar planting, which can apply fertilizer underground, uniformly apply fertilizer and improve the fertilizer sucking effect of plants, so as to solve the problems of uneven fertilizer application, poor fertilizer sucking effect and the like of fertilizer application on the ground in the prior medlar planting and fertilizer application process.
In order to solve the technical problems, the fertilizer distributor for medlar planting comprises a vehicle body, wherein a front wheel is rotationally connected in the middle of the front end of the vehicle body, rear wheels are rotationally connected to two sides of the rear end of the vehicle body through a shaft bracket, a fertilizer box is fixedly connected to the vehicle body, a feed inlet is formed in the top end of the fertilizer box, two discharging pipes are connected to the lower end of the fertilizer box, two groups of oppositely arranged adjusting rods are sequentially and fixedly connected to the two sides of the vehicle body, the lower ends of the adjusting rods are connected with lifting mechanisms through U-shaped bolts, the lower ends of the lifting mechanisms at the front ends are fixedly connected with slotted plows, the lower ends of the lifting mechanisms at the rear ends are fixedly connected with earthing rolling assemblies, and the output ends of the discharging pipes are detachably connected to the rear sides of the slotted plows.
Further, two feed distribution boxes are connected to the bottom end of the fertilizer box, a roll shaft is connected through the feed distribution boxes in a rotating mode, a feed distribution roller is fixedly connected to the roll shaft, the roll shaft is connected with a rear wheel in a driving mode, the lower end of the feed distribution boxes is connected with a discharge pipe, and uniform fertilization can be achieved.
Further, the outside fixedly connected with drive wheel of rear wheel, roller one end fixedly connected with drive wheel, the drive wheel with the drive wheel passes through first belt transmission and is connected, can drive the feed divider roller rotation and carry out even ejection of compact when rotating through the rear wheel.
Further, the middle part of the fertilizer box is rotatably provided with a stirring shaft, a plurality of stirring blades are alternately connected on the stirring shaft at intervals, one end of the stirring shaft penetrates through the fertilizer box and is fixedly connected with a driven wheel, the driving wheel is a double-layer wheel, the driven wheel is connected with the driving wheel through a second belt in a driving way, can drive the stirring shaft and the stirring blades to rotate, and stir fertilizers in the fertilizer box, so that various fertilizers can be uniformly mixed, and meanwhile caking of the fertilizers can be avoided, uneven fertilization and blockage of the distributing box can be avoided.
Further, elevating system includes sliding sleeve, slide bar, the sliding sleeve passes through U-shaped bolt fixed connection in adjust the pole lower extreme, slide bar upper portion slip set up in the sliding sleeve, lower extreme fixedly connected with the slotting plow, a plurality of bolt holes have all been seted up on sliding sleeve and the slide bar, run through the bolt hole is provided with the bolt, be connected with the safety pin on the bolt can conveniently carry out slotting plow and the altitude mixture control of earthing roll extrusion subassembly, and then realize the regulation of fertilization degree of depth, avoid the automobile body to remove the in-process simultaneously and cause the damage of slotting plow and earthing roll extrusion subassembly.
Further, earthing roll extrusion subassembly includes the connecting plate, connecting plate lower extreme front side fixedly connected with earthing board, connecting plate lower extreme rear side is connected with the roller that rolls through the link rotation, can be after slotting fertilization with soil cover again on fertilizer to roll, avoid fertilizer to be washed away by water when irrigating.
Further, the discharging pipe is a telescopic hose, and the left-right adjustment of the slotting plow can be conveniently realized.
Further, the feed inlet articulates there is the apron, can avoid stirring in-process fertilizer to spill, avoids debris to fall into in the fertilizer case simultaneously.
Compared with the prior art, the utility model has the following advantages:
According to the utility model, the front end of the vehicle body is provided with the slotting plow, the lower end of the discharging pipe is connected to the rear side of the slotting plow, fertilizer can be applied to a slot formed by the slotting plow, the rear end of the vehicle body is provided with the earthing rolling assembly, the fertilizer can be covered and rolled by soil after fertilization, the fertilizer can be applied to the soil, the problems of uneven fertilization, poor plant fertilizer absorption effect and the like caused by the fact that the fertilizer is scattered on the ground are solved, two groups of adjusting rods are arranged on two sides of the vehicle body, and the lifting mechanism is connected to the adjusting rods by utilizing the U-shaped bolts, so that the width adjustment of the slotting plow and the earthing rolling assembly can be realized, the distance between the fertilization slot and plants can be adjusted, and the practicability of the device is improved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model.
Fig. 2 is a right side view of fig. 1.
FIG. 3 is a top view of the fertilizer box of the present utility model.
Fig. 4 is a cross-sectional view of a cartridge according to the present utility model.
Fig. 5 is a schematic structural view of the lifting mechanism of the present utility model.
Fig. 6 is a right side view of fig. 5.
Fig. 7 is a schematic view of a structure of a soil covering plate.
In the figure: 1. the device comprises a vehicle body, 2, a fertilizer box, 3, a discharging pipe, 4, an adjusting rod, 5, a U-shaped bolt, 6, a lifting mechanism, 601, a sliding sleeve, 602, a sliding rod, 603, a bolt hole, 604, a bolt, 605, a safety pin, 7, a slotting plow, 8, a connecting plate, 9, a soil covering plate, 10, a rolling roller, 11, a distributing box, 12, a roller shaft, 13, a driving wheel, 14, a driving wheel, 15, a first belt, 16, a stirring shaft, 17, stirring blades, 18, a driven wheel, 19, a second belt, 20, a cover plate, 21, a front wheel, 22, a shaft bracket, 23, a rear wheel, 24 and a distributing roller.
Detailed Description
The utility model is further described with reference to the following description of the drawings.
The utility model provides a fertilizer distributor for matrimony vine is planted as shown in fig. 1-7, includes automobile body 1, and rotation is connected with front wheel 21 in the middle of the automobile body 1 front end, and rear end both sides are connected with rear wheel 23 through pedestal 22 rotation, fixedly connected with fertilizer box 2 on the automobile body 1, and the feed inlet has been seted up on fertilizer box 2 top, its characterized in that: the lower extreme of the fertilizer box 2 is connected with two discharging pipes 3, two groups of adjusting rods 4 which are oppositely arranged are fixedly connected with two sides of the vehicle body 1 in sequence, the lower ends of the adjusting rods 4 are connected with lifting mechanisms 6 through U-shaped bolts 5, the lower ends of the lifting mechanisms 6 which are positioned at the front ends are fixedly connected with slotting plows 7, the lower ends of the lifting mechanisms 6 which are positioned at the rear ends are fixedly connected with earthing rolling assemblies, the output ends of the discharging pipes 3 are detachably connected to the rear sides of the slotting plows 7, the lower parts of the rear sides of the slotting plows 7 are fixedly connected with plug-in rings, and the lower ends of the discharging pipes 3 are plugged into the plug-in rings.
In order to improve fertilization uniformity, the bottom end of the fertilizer box 2 is connected with two distributing boxes 11, a roll shaft 12 is connected through the rotating of the distributing boxes 11, two distributing rollers 24 are fixedly connected to the roll shaft 12, the distributing rollers 24 are located in the distributing boxes 11, a plurality of grooves are formed in the distributing rollers 24 at intervals, the roll shaft 12 is in driving connection with a rear wheel 23, and a discharging pipe 3 is connected to the lower end of the distributing boxes 11.
In order to drive the material distributing roller 24 to rotate when the rear wheel 23 rotates, the outer side of the rear wheel 23 is fixedly connected with a driving wheel 14, one end of the roll shaft 12 is fixedly connected with a driving wheel 13, and the driving wheel 14 is in transmission connection with the driving wheel 13 through a first belt 15.
In order to drive the stirring shaft 16 and the stirring blades 17 to rotate through the driving wheel 13, the fertilizers in the fertilizer box 2 are stirred, so that multiple fertilizers can be uniformly mixed, meanwhile, caking of the fertilizers can be avoided, uneven fertilization and blockage of the distributing box 11 can be avoided, the stirring shaft 16 is rotationally connected to the middle part of the fertilizer box 2 through a bearing, a plurality of stirring blades 17 are alternately connected to the stirring shaft 16 at intervals, one end of the stirring shaft 16 penetrates through the fertilizer box 2 and is fixedly connected with the driven wheel 18, the driving wheel 13 is a double-layer wheel, and the driven wheel 18 is in transmission connection with the driving wheel 13 through the second belt 19.
In order to facilitate the height adjustment of the slotting plow 7 and the earthing rolling assembly and further realize the adjustment of the fertilization depth, meanwhile, the damage of the slotting plow 7 and the earthing rolling assembly caused in the moving process of the vehicle body 1 is avoided, the lifting mechanism 6 comprises a sliding sleeve 601 and a sliding rod 602, the sliding sleeve 601 is fixedly connected to the lower end of the adjusting rod 4 through a U-shaped bolt 5, the upper part of the sliding rod 602 is slidably arranged in the sliding sleeve 601, the lower end of the sliding rod 602 is fixedly connected with the slotting plow 7, a plurality of bolt holes 603 are formed in the sliding sleeve 601 and the sliding rod 602, bolts 604 are arranged through the bolt holes 603, and in order to avoid the bolts 604 from falling off and increase the stability of the device, and a safety pin 605 is detachably connected to the bolts 604; it should be noted that, the safety pin 605 is an existing device, and the specific structure thereof will not be described herein in detail.
In order to cover soil again on fertilizer after slotting and fertilizing to roll, avoid fertilizer to be washed away by water when irrigating, cause the poor problem of fertilization effect, earthing roll extrusion subassembly includes connecting plate 8, and connecting plate 8 lower extreme front side passes through bolt fixedly connected with earthing plate 9, and connecting plate 8 lower extreme rear portion both sides fixedly connected with link, roll extrusion roller 10 both sides are rotated with the link through axle and bearing and are connected.
In order to facilitate the left and right adjustment of the slotting plow 7, the discharging pipe 3 is a telescopic hose.
In order to avoid that fertilizer is spilled out during stirring and that sundries fall into the fertilizer box 2, the feed inlet is hinged with a cover plate 20.
It should be noted that, the vehicle body 1 may adopt any structure such as manpower, electric power, and oil truck, in this embodiment, for saving effort and facilitating use, the vehicle body 1 adopts an electric vehicle, which is driven by components such as a storage battery and a motor, and the electric vehicle is an existing device, and the specific structure thereof is not repeated.
The working procedure of this embodiment is as follows:
When the medlar plants need to be fertilized, driving the equipment between two rows of medlar plants in medlar planting land, opening a cover plate 20, adding needed fertilizer into a fertilizer box 2, then covering the cover plate 20, loosening a U-shaped bolt 5, adjusting a slotting plow 7 and a covering soil rolling assembly left and right according to the fertilization requirement, fixing the U-shaped bolt 5 again after the adjustment, adjusting the height of a slide bar 602 up and down according to the fertilization depth requirement, inserting a bolt 604 into a sliding sleeve 601 and a bolt hole 603 of the slide bar 602 after the adjustment, fixing the bolt 604 by a safety pin 605, starting a car body 1 to move after the adjustment, driving a driving wheel 14 to synchronously rotate in the rotation process of a rear wheel 23 when the car body 1 moves, driving the driving wheel 13 to rotate under the action of a first belt 15, driving the driving wheel 13 to drive a roll shaft 12 to rotate, simultaneously driving a distributing roll 24 to rotate in a distributing box 11, enabling fertilizer to uniformly flow into a discharging pipe 3 along with grooves on the distributing roll 24, opening two fertilizing grooves on the land in the process of the slotting plow 7 in the moving car body 1, enabling the fertilizer to fall into the fertilizing grooves, and covering the rear covering soil 9 to form slotting grooves on the soil again to cover the fertilizing grooves after the slotting to cover the fertilizer, and rolling the covering the fertilizer grooves 10 when the water is rolled and the water is prevented from rolling; meanwhile, when the driving wheel 13 rotates, the driven wheel 18 is driven to rotate under the action of the second belt 19, the driven wheel 18 drives the stirring shaft 16 and the stirring blades 17 to rotate, fertilizers in the fertilizer box 2 are stirred, so that various fertilizers are uniformly mixed, blockage in the component material box 11 caused by caking of the fertilizers can be avoided, the device can apply the fertilizers underground and bury the fertilizers, the fertilizer absorbing effect of plants is improved, the problem of uneven fertilizer spreading is avoided, and meanwhile, the fertilizer spreading interval and the fertilizer spreading depth can be adjusted, so that the device is high in practicability.
Claims (8)
1. The utility model provides a fertilizer distributor for matrimony vine is planted, includes automobile body (1), rotation is connected with front wheel (21) in the middle of automobile body (1) front end, rear end both sides are connected with rear wheel (23) through pedestal (22) rotation, fixedly connected with fertilizer box (2) on automobile body (1), the feed inlet has been seted up on fertilizer box (2) top, its characterized in that: the novel fertilizer box is characterized in that two discharging pipes (3) are connected to the lower end of the fertilizer box (2), two groups of adjusting rods (4) which are oppositely arranged are fixedly connected to the two sides of the vehicle body (1) in sequence, the lower ends of the adjusting rods (4) are connected with lifting mechanisms (6) through U-shaped bolts (5), the lower ends of the lifting mechanisms (6) which are located at the front ends are fixedly connected with slotting plows (7), the lower ends of the lifting mechanisms (6) which are located at the rear ends are fixedly connected with earthing rolling assemblies, and the output ends of the discharging pipes (3) are detachably connected to the rear sides of the slotting plows (7).
2. The fertilizer applicator for medlar planting of claim 1, wherein: the fertilizer box (2) bottom is connected with two feed distribution boxes (11), runs through feed distribution box (11) rotation is connected with roller (12), fixedly connected with feed distribution roller (24) on roller (12), roller (12) with rear wheel (23) drive connection, feed distribution box (11) lower extreme is connected with discharging pipe (3).
3. The fertilizer applicator for medlar planting of claim 2, wherein: the outer side of the rear wheel (23) is fixedly connected with a driving wheel (14), one end of the roll shaft (12) is fixedly connected with a driving wheel (13), and the driving wheel (14) is in transmission connection with the driving wheel (13) through a first belt (15).
4. A fertilizer applicator for use in medlar planting as defined in claim 3, wherein: the novel fertilizer box is characterized in that a stirring shaft (16) is rotatably arranged in the middle of the fertilizer box (2), a plurality of stirring blades (17) are alternately connected to the stirring shaft (16) at intervals, one end of the stirring shaft (16) penetrates through the fertilizer box (2) and is fixedly connected with a driven wheel (18), the driving wheel (13) is a double-layer wheel, and the driven wheel (18) is in transmission connection with the driving wheel (13) through a second belt (19).
5. The fertilizer applicator for medlar planting of claim 1, wherein: elevating system (6) are including sliding sleeve (601), slide bar (602), sliding sleeve (601) pass through U-shaped bolt (5) fixed connection in regulation pole (4) lower extreme, slide bar (602) upper portion slip set up in sliding sleeve (601), lower extreme fixedly connected with slotting plow (7), a plurality of bolt holes (603) have all been seted up on sliding sleeve (601) and slide bar (602), run through bolt hole (603) are provided with bolt (604), detachable on bolt (604) are connected with safety pin (605).
6. The fertilizer applicator for medlar planting of claim 1, wherein: the earthing roll extrusion subassembly includes connecting plate (8), connecting plate (8) lower extreme front side fixedly connected with earthing board (9), connecting plate (8) lower extreme rear side is connected with roller (10) through the link rotation.
7. The fertilizer applicator for medlar planting of claim 1, wherein: the discharging pipe (3) is a telescopic hose.
8. The fertilizer applicator for medlar planting of claim 1, wherein: the feed inlet is hinged with a cover plate (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322657601.7U CN221010779U (en) | 2023-09-28 | 2023-09-28 | Fertilizer distributor for medlar planting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322657601.7U CN221010779U (en) | 2023-09-28 | 2023-09-28 | Fertilizer distributor for medlar planting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221010779U true CN221010779U (en) | 2024-05-28 |
Family
ID=91136200
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322657601.7U Active CN221010779U (en) | 2023-09-28 | 2023-09-28 | Fertilizer distributor for medlar planting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221010779U (en) |
-
2023
- 2023-09-28 CN CN202322657601.7U patent/CN221010779U/en active Active
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