CN211960089U - Corn liquid manure applying device - Google Patents
Corn liquid manure applying device Download PDFInfo
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- CN211960089U CN211960089U CN202020592351.7U CN202020592351U CN211960089U CN 211960089 U CN211960089 U CN 211960089U CN 202020592351 U CN202020592351 U CN 202020592351U CN 211960089 U CN211960089 U CN 211960089U
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Abstract
The utility model relates to a maize liquid manure is using device, including frame, gyro wheel, chargeable call, liquid manure storage tank, water pump, the hollow tubular column of stereoplasm, the flexible pipe of stereoplasm, horizontal shunt tubes, horizontal pole and handle. The lower part of the frame is provided with rollers, and a driving shaft of the front row or the rear row of rollers is connected with a driving motor; the frame is provided with a fixing groove for installing the rechargeable storage battery, and the frame is provided with a fixing hoop for fixing the water pump. The water pump water inlet is connected the liquid manure storage tank, and the hollow tubular column of stereoplasm is connected to the delivery port, and the flexible pipe of stereoplasm is pegged graft to the hollow tubular column upper end of stereoplasm, and the flexible union coupling of stereoplasm is in the centre of horizontal shunt tubes, and horizontal shunt tubes tip is equipped with the shower nozzle, and the shower nozzle is ring shape or C shape, and the shower nozzle below sets up the spray tube, and the spray tube inclines. The vertical rod is fixed above the horizontal shunt pipe, the horizontal cross rod is fixed at the upper end of the vertical rod, and handles are arranged at two ends of the horizontal cross rod. The user can promote this device and walk between the corn ground line, applys liquid manure, labour saving and time saving to the corn about.
Description
Technical Field
The utility model relates to an agricultural equipment specifically is a maize liquid manure is used device.
Background
In the growth process of the corn sorghum, water and fertilizer are required to be added. The water fertilizer is prepared by diluting chemical fertilizer, decomposed human and animal excreta and the like with water. Liquid manure accessible irrigation system fertilizies, and the crop absorbs the nutrient when absorbing moisture, but irrigation system need predetermine the pipeline, and is more practical to the very big maize ground of planting area, and otherwise the cost is higher, nevertheless too hard again if adopt the mode that the human push-cart promoted liquid manure watering. At present, some watering fertilizer devices have a plurality of defects, for example, branches and leaves are easy to be damaged due to water pressure in the watering process, and the roots of corns are easy to lose water and fertilizer due to no pit shape, so that the water and fertilizer are out of the range of the plants capable of absorbing nutrients, and the utilization efficiency of the water and fertilizer is low.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
In order to solve the above-mentioned problem of prior art, the utility model provides a maize liquid manure is using device, it is an electronic helping hand formula liquid manure is using device, and the user can promote or go and walk between the line spacing on maize ground, applys liquid manure or waters, labour saving and time saving to the maize seedling of the left and right sides.
(II) technical scheme
In order to achieve the above object, the utility model discloses a main technical scheme include:
a corn liquid manure application device, comprising:
the trolley comprises a trolley frame (14), wherein idler wheels (15) are arranged below the trolley frame (14), the number of the idler wheels (15) is at least four, and a driving shaft of a front row of idler wheels or a rear row of idler wheels is connected with a driving motor;
a fixed groove is arranged on the frame (14), a rechargeable battery (16) is arranged on the fixed groove, a fixed hoop (12) is arranged at the position, close to the front, in the middle of the frame (14), and a water pump (13) is arranged in the fixed hoop (12); the water pump (13) and the driving motor are both supplied with electric energy by the rechargeable storage battery (16);
a water and fertilizer storage tank (17) is further arranged on the frame (14), a water inlet of the water pump (13) is connected with the water and fertilizer storage tank (17), a water outlet of the water pump (13) is connected with a hard hollow pipe column (11), the hard hollow pipe column (11) is fixed above the fixed hoop (12), a hard telescopic pipe (10) is inserted into the upper end of the hard hollow pipe column (11), the hard telescopic pipe (10) is connected to the middle section of the horizontal shunt pipe (9), a spray head (7) is arranged at the end part of the horizontal shunt pipe (9), the spray head (7) is annular or C-shaped, a plurality of spray pipes (8) are arranged below the spray head, the length of each spray pipe (8) is 2-10cm, and the spray pipes are inclined towards the center direction of the spray head (7), so that water beams sprayed by the spray pipes (8) are;
a vertical rod (1) is fixed above the horizontal shunt tube (9), a horizontal cross rod (2) is fixed at the upper end of the vertical rod (1), and grips (4) are respectively arranged at two ends of the horizontal cross rod (2) for holding by hands.
According to the utility model discloses a preferred embodiment, wherein, be equipped with anti-skidding rubber lining on handle (4), just handle (4) are equipped with shift knob (3) for opening of control water pump (13) stops and operating power.
According to the utility model discloses a preferred embodiment, wherein, be equipped with gyro wheel (15) below frame (14) and rotate the inductor, rotate according to gyro wheel (15) in succession and exceed predetermined number of turns, start driving motor operation to realize electronic helping hand.
According to the utility model discloses a preferred embodiment, wherein, be equipped with charge door (171) on liquid manure storage tank (17), in the side bottom orientation of liquid manure storage tank (17) water pump (13) one side is equipped with delivery port (172), delivery port (172) are the swift joint of pipeline. A valve is arranged on the water outlet (172).
According to the preferred embodiment of the present invention, the liquid manure storage tank (17) is a transparent sidewall or has a window for timely replenishing liquid manure.
According to the preferred embodiment of the present invention, the fixing hoop (12) is provided with a base (121) and a hoop part (122), the base (121) is fixed on the frame (14), the hoop part (122) is located above the base (121), and the hoop part (122) is formed by assembling two semicircular connectors, and the two semicircular connectors are fixed by bolts after assembling; the water pump (13) is prevented from slipping off the vehicle frame (14) by means of the hoop (122).
According to the preferred embodiment of the present invention, the top surface of the hoop part (122) fixes the hard hollow pipe column (11), and the bottom end of the hard hollow pipe column (11) is connected with the water outlet of the water pump (13) by a bellows; an opening is formed in the side face of the hoop part (122), and a water inlet pipe (131) of the water pump (13) extends out of the opening.
According to the preferred embodiment of the utility model, two ends of the horizontal shunt tube (9) are connected with the shunt extension tube (5), the curved arc tube (6) and the spray head (7) in sequence; one end of the flow-dividing telescopic pipe (5) is slidably sleeved in the horizontal flow-dividing pipe (9), the other end of the flow-dividing telescopic pipe (5) is tightly matched and sleeved with the curved arc pipe (6), and the lower end of the curved arc pipe (6) is in threaded connection with the spray head (7).
According to the utility model discloses a preferred embodiment, wherein, shower nozzle (7) are the sealed box body of cavity, the spray tube (8) is connected to the bottom surface of the sealed box body of cavity.
According to a preferred embodiment of the present invention, wherein, when the nozzle (7) is annular, the angle of the nozzle (8) with respect to the vertical is 10-30 °; when the spray head (7) is C-shaped, each spray pipe (8) is inclined towards the middle direction of the spray head and is inclined towards one side of the corn seedling at a certain angle.
According to a preferred embodiment of the present invention, wherein the number of said nozzles (8) is 4-10, evenly distributed on said nozzle (7).
According to the utility model discloses a preferred embodiment, wherein shower nozzle (7) have still hung plastic cloth (71), plastic cloth (7) have the effect that slows down rivers impact pressure, prevent that liquid manure watering pressure from too big damage seedling.
(III) advantageous effects
The utility model has the advantages that:
the utility model discloses a device is used to maize liquid manure is an electric power assisted device, has the laborsaving characteristics of province trouble, and small, simple structure, easy to maintain, but the practicality is very strong. The spray head is annular or C-shaped, a spray pipe with a certain inclination angle is arranged below the spray head, the spray pipe is inclined towards the center direction of the spray head, so that the water and fertilizer can be sprayed into pits of the corn seedlings as much as possible, the water and fertilizer is prevented from flowing out to places where the seedlings cannot absorb, and the utilization efficiency of the water and fertilizer is improved.
To less seedling, the utility model discloses a shower nozzle below still is equipped with the plastic sheeting that is used for reducing liquid manure impact pressure, can protect the seedling can not be by liquid manure impact damage. For smaller seedlings, a circular nozzle can be adopted to spray water and fertilizer from the top, so that the water and fertilizer are distributed around the corn seedlings. For the corns with a certain mature age, a C-shaped spray head is mainly adopted to spray water and fertilizer from one side of the corn seedling body.
The height of the spray head can be adjusted by the hard telescopic pipe, the transverse position of the spray head can be adjusted by the shunt telescopic pipe, and the orientation of the spray head can be adjusted by the bent arc pipe.
Drawings
Fig. 1 is the overall structure schematic diagram of the corn liquid manure applying device of embodiment 1 of the present invention.
Fig. 2 is a schematic structural diagram of a corn liquid manure application device of embodiment 1 of the present invention, which does not include a rechargeable battery and a liquid manure storage tank.
Fig. 3 is a schematic side view of a corn liquid manure application device according to embodiment 1 of the present invention.
Fig. 4 is a schematic structural diagram of a nozzle of a corn liquid manure application device according to embodiment 1 of the present invention.
Fig. 5 is a schematic structural view of a fixing hoop of a corn liquid manure application device according to embodiment 1 of the present invention.
Fig. 6 is a schematic structural diagram of a nozzle of a corn liquid manure application device according to embodiment 2 of the present invention.
Fig. 7 is a schematic structural diagram of a nozzle of a corn liquid manure application device according to embodiment 3 of the present invention.
[ description of reference ]
14 a frame; 15, rollers; 16 a rechargeable battery; 17 a water and fertilizer storage tank; 12 fixing the hoop; 11 a hard hollow tubular column; 13 water pump; 10 hard telescopic pipes; 9 horizontal shunt tubes; 7, a spray head; 8, spraying a pipe; 1, erecting a rod; 2, a horizontal cross bar; 4, a handle; 3, switching a button; 171 a feed port; 172 water outlet; 121 a base; 122 a hoop part; 131 water inlet pipe; 5 shunting the extension tube; 6, bending an arc tube; 71 a plastic cloth; and (4) P corn seedlings.
Detailed Description
For a better understanding of the present invention, reference will now be made in detail to the present invention, examples of which are illustrated in the accompanying drawings.
Referring to fig. 1-2, in order to the utility model discloses maize liquid manure is with device, it includes: the trolley comprises a trolley frame 14, wherein rollers 15 are arranged below the trolley frame 14, the number of the rollers 15 is at least four, and a driving shaft of a front row roller or a rear row roller is connected with a driving motor.
As shown in fig. 1, a fixing groove is arranged on a frame 14, the fixing groove is provided with a rechargeable battery 16, a fixing hoop 12 is arranged at a position near the front of the middle of the frame 14, and a water pump 13 is arranged in the fixing hoop 12; the water pump 13 and the driving motor are both provided with electric energy by the rechargeable storage battery 16; still be equipped with liquid manure storage tank 17 on the frame 14, liquid manure storage tank 17 is connected to the water inlet of water pump 13, and a stereoplasm hollow tubular column 11 is connected to the delivery port of water pump 13, stereoplasm hollow tubular column 11 is fixed hoop 12 top, the flexible pipe 10 of stereoplasm is pegged graft to the hollow tubular column 11 upper end of stereoplasm, the flexible pipe 10 of stereoplasm is connected in the middle section position of horizontal shunt tubes 9, the tip of horizontal shunt tubes 9 is equipped with shower nozzle 7, and shower nozzle 7 is the ring shape, sets up a plurality of spray pipes 8 below the shower nozzle, and 8 length of spray pipe are 2-10cm, and incline towards shower nozzle 7 central direction, make 8 spun water bundles of spray pipe for. A vertical rod 1 is fixed above the horizontal shunt tube 9, a horizontal cross rod 2 is fixed at the upper end of the vertical rod 1, and grips 4 are respectively arranged at two ends of the horizontal cross rod 2 for holding by hands. Wherein, the bottom of the water and fertilizer storage tank 17 is fixed in a positioning groove, and the positioning groove and the fixing groove are riveted on the frame 14. Because the corn land is uneven and easy to bump, a fixed groove is arranged for installing the rechargeable storage battery 16, a water and fertilizer storage tank 17 is fixed by a positioning groove, and the fixed hoop 12 is used for fixing the water pump 13.
As shown in fig. 2, the grip 4 is provided with an anti-slip rubber lining, and the grip 4 is provided with a switch button 3 for controlling the start/stop and the operation power of the water pump 13. A roller 15 rotation inductor is arranged below the frame 14, and a driving motor is started to operate according to the fact that the roller 15 continuously rotates for more than a preset number of turns, so that electric power assistance is achieved. For example, an infrared sensor or a rotation speed sensor may be arranged below the frame 14, and is connected to a control switch of the driving motor, so that after a user waters a corn, when the user wants to push the corn liquid manure application device to move forward, the roller 15 starts to rotate, and after the sensor senses the trend, the driving motor is turned on, and the roller 15 is driven by electric power, thereby achieving the effects of saving time and labor.
As shown in fig. 1 and 3, a feed inlet 171 is arranged on the liquid manure storage tank 17, a water outlet 172 is arranged at the bottom of the side surface of the liquid manure storage tank 17 facing the water pump 13, and the water outlet 172 is a quick pipe joint. A valve is arranged on the water outlet 172. Preferably, the liquid manure storage tank 17 is a transparent side wall or has a window so as to be supplied with liquid manure in time.
As shown in fig. 2, 3 and 5, the fixing hoop 12 is provided with a base 121 and a hoop part 122, the base 121 is fixed on the frame 14, the hoop part 122 is located above the base 121, and the hoop part 122 is formed by assembling two semicircular connecting bodies oppositely, and is fixed by bolts after assembling; the water pump 13 is prevented from slipping off the frame 14 by the hoop portion 122. As shown in FIG. 3, the top surface of the hoop part 122 is fixed with the hard hollow pipe column 11, the bottom end of the hard hollow pipe column 11 is connected with the water outlet of the water pump 13 through a corrugated pipe, the side surface of the hoop part 122 is provided with an opening, and the water inlet pipe 131 of the water pump 13 extends out of the opening. The inlet pipe 131 is also a flexible bellows.
As shown in fig. 2, two ends of the horizontal shunt tube 9 are connected with the shunt extension tube 5, the curved arc tube 6 and the spray head 7 in sequence. One end of the flow dividing telescopic pipe 5 is sleeved in the horizontal flow dividing pipe 9 in a sliding mode, the other end of the flow dividing telescopic pipe 5 is sleeved with the curved pipe 6 in a tight fit mode, and the lower end of the curved pipe 6 is in threaded connection with the spray head 7. As shown in fig. 4, the spray head 7 is a hollow sealed box body, and the bottom surface of the hollow sealed box body is connected with a spray pipe 8. Wherein the angle of each nozzle 8 relative to the vertical is 10-30 deg.. The number of the spray pipes 8 is 4-10, and the spray pipes are uniformly distributed on the spray head 7. As shown in fig. 4, the nozzles are 6 and are uniformly distributed on the circular nozzle 7.
Wherein, the hard telescopic pipe 10 can move up and down in the hard hollow pipe column 11 and fix the position. The outer wall of the lower end of the hard telescopic pipe 10 can be fixedly sleeved with an annular rubber ring, and the hard hollow pipe column 11 can also be provided with a rubber lining. Through this annular rubber circle and the rubber inside lining tight fit of stereoplasm hollow pipe post 11 (when the rubber inside lining was not established to stereoplasm hollow pipe post 11, direct and the inner wall tight fit of stereoplasm hollow pipe post 11), realize sealing connection. The upper end of the hard hollow pipe column 11 is provided with a hole penetrating through the inside and the outside, a bolt is arranged in the hole, and the position of the hard telescopic pipe 10 relative to the hard hollow pipe column 11 can be fixed by screwing and unscrewing the bolt. As the heights of the same batch of corn seedlings are relatively close, before the water and fertilizer application work, the position of the hard telescopic pipe 10 relative to the position of the hard hollow pipe column 11 is adjusted according to the heights of the corn seedlings, so that the height of the spray head 7 is adjusted. The horizontal position of the spray head 7 can be adjusted by the diversion telescopic pipe 5, and the connection relation between the diversion telescopic pipe 5 and the horizontal diversion pipe 9 can refer to the connection relation between the hard telescopic pipe 10 and the hard hollow pipe column 11, so that the purposes of sealing connection and positioning can be achieved. Wherein, the bent arc pipe 6 can finely adjust the orientation of the spray head 7.
The embodiment is suitable for applying water and fertilizer to the corn seedlings with short growth time, particularly, the spray head 7 is lifted to a height higher than the height of the seedling body, and the water and fertilizer is sprayed from the top of the seedling body, so that the water and fertilizer are distributed around the corn seedlings. Because shower nozzle 7 is the ring shape, and the below is equipped with spray tube 8 that has certain inclination, and spray tube 8 inclines to the direction of the central line of shower nozzle 7, can guarantee that liquid manure sprays as far as possible in the hole nest of maize seedling, prevents that liquid manure from outflowing to the unable absorptive place of seedling of standing grain, improves the utilization efficiency of liquid manure.
Example 2
As shown in fig. 6, is a schematic structural diagram of a nozzle of a corn liquid manure application device according to embodiment 2 of the present invention. The difference between this embodiment and embodiment 1 is that the spray head 7 is C-shaped, and it is also a hollow box structure, 4 spray pipes 8 are uniformly distributed on the spray head 7, and each spray pipe 8 is inclined in the middle direction of the spray head and is also inclined to one side of the corn seedling P by a certain angle. The embodiment is suitable for applying water and fertilizer to the corn with higher seedling body and longer growth time. When in use, water and fertilizer are sprayed from one side of the corn seedling body close to the seedling body. At this moment, the hard telescopic pipe 10 does not need to be adjusted to a higher position, but the C-shaped spray head 7 is directly used for spraying water and fertilizer at the root position close to the seedling body, so that the water and fertilizer can be ensured to be sprayed into the pits of the corn seedlings as much as possible, the water and fertilizer is prevented from flowing out to the place where the seedling cannot be absorbed, and the utilization efficiency of the water and fertilizer is improved.
Example 3
Fig. 7 is a schematic structural view of a nozzle of a corn liquid manure application device according to embodiment 3 of the present invention. The difference between this embodiment and embodiment 1 is that in this embodiment, a plastic cloth 71 is further hung below the spray head 7, and the water and fertilizer sprayed by the spray pipe 8 slide down along the plastic cloth 71, so that the plastic cloth 7 has the function of relieving the water impact pressure, and the seedlings are prevented from being damaged due to the excessive water and fertilizer pouring pressure. The plastic cloth 71 is circumferentially arranged along the nozzle 8 and naturally sags. The plastic cloth 71 is a detachable component.
The utility model discloses a device is used to maize liquid manure is an electric power assisted device, has the laborsaving characteristics of province trouble, and small, simple structure, easy to maintain, but the practicality is very strong. The spray nozzle is of a circular ring shape, a spray pipe with a certain inclination angle is arranged below the spray nozzle, the spray pipe is inclined towards the center direction of the spray nozzle, the water and fertilizer can be guaranteed to be sprayed into pits of the corn seedlings as much as possible, the water and fertilizer is prevented from flowing out to the place where the seedlings cannot absorb, and the utilization efficiency of the water and fertilizer is improved.
Claims (10)
1. A corn liquid manure application device, characterized in that it includes:
the trolley comprises a trolley frame (14), wherein idler wheels (15) are arranged below the trolley frame (14), the number of the idler wheels (15) is at least four, and a driving shaft of a front row of idler wheels or a rear row of idler wheels is connected with a driving motor;
a fixed groove is arranged on the frame (14), a rechargeable battery (16) is arranged on the fixed groove, a fixed hoop (12) is arranged at the position, close to the front, in the middle of the frame (14), and a water pump (13) is arranged in the fixed hoop (12); the water pump (13) and the driving motor are both supplied with electric energy by the rechargeable storage battery (16);
a water and fertilizer storage tank (17) is further arranged on the frame (14), a water inlet of the water pump (13) is connected with the water and fertilizer storage tank (17), a water outlet of the water pump (13) is connected with a hard hollow pipe column (11), the hard hollow pipe column (11) is fixed above the fixed hoop (12), a hard telescopic pipe (10) is inserted into the upper end of the hard hollow pipe column (11), the hard telescopic pipe (10) is connected to the middle section of the horizontal shunt pipe (9), a spray head (7) is arranged at the end part of the horizontal shunt pipe (9), the spray head (7) is annular or C-shaped, a plurality of spray pipes (8) are arranged below the spray head, the length of each spray pipe (8) is 2-10cm, and the spray pipes are inclined towards the center direction of the spray head (7), so that water beams sprayed by the spray pipes (8) are;
a vertical rod (1) is fixed above the horizontal shunt tube (9), a horizontal cross rod (2) is fixed at the upper end of the vertical rod (1), and grips (4) are respectively arranged at two ends of the horizontal cross rod (2) for holding by hands.
2. The corn liquid manure application device as claimed in claim 1, characterized in that the grip (4) is provided with an anti-slip rubber lining, and the grip (4) is provided with a switch button (3) for controlling the start-stop and the running power of the water pump (13).
3. The corn liquid manure application device as claimed in claim 1, characterized in that a roller (15) rotation sensor is arranged below the frame (14), and a driving motor is started to operate according to the continuous rotation of the roller (15) for more than a preset number of turns, so as to realize electric power assistance.
4. The corn liquid manure application device as claimed in claim 1, wherein a feeding port (171) is arranged on the liquid manure storage tank (17), a water outlet (172) is arranged at the side bottom of the liquid manure storage tank (17) facing the water pump (13), and the water outlet (172) is a quick pipe joint.
5. The corn water and fertilizer application device is characterized in that the fixed hoop (12) is provided with a base (121) and a hoop part (122), the base (121) is fixed on the frame (14), the hoop part (122) is positioned above the base (121), and the hoop part (122) is formed by oppositely assembling two semicircular connecting bodies and is fixed by bolts after being assembled by bolts; the water pump (13) is prevented from slipping off the vehicle frame (14) by means of the hoop (122).
6. The corn liquid manure application device according to claim 5, characterized in that the top surface of the hoop part (122) is fixed with the hard hollow pipe column (11), and the bottom end of the hard hollow pipe column (11) is connected with the water outlet of the water pump (13) through a corrugated pipe; an opening is formed in the side face of the hoop part (122), and a water inlet pipe (131) of the water pump (13) extends out of the opening.
7. The corn liquid manure application device according to claim 1, wherein two ends of the horizontal shunt pipe (9) are sequentially connected with a shunt telescopic pipe (5), an arc-shaped pipe (6) and the spray head (7); one end of the flow-dividing telescopic pipe (5) is slidably sleeved in the horizontal flow-dividing pipe (9), the other end of the flow-dividing telescopic pipe (5) is tightly matched and sleeved with the curved arc pipe (6), and the lower end of the curved arc pipe (6) is in threaded connection with the spray head (7).
8. The corn liquid manure application device according to claim 1, characterized in that when the spray head (7) is circular, the included angle of the spray pipe (8) with respect to the vertical direction is 10-30 °; when the spray head (7) is C-shaped, each spray pipe (8) is inclined towards the middle direction of the spray head and is inclined towards one side of the corn seedling at a certain angle.
9. The corn liquid manure application device as claimed in claim 8, characterized in that the number of the spray pipes (8) is 4-10, and the spray pipes are evenly distributed on the spray head (7).
10. The corn liquid manure application device as claimed in claim 1, characterized in that a plastic cloth (71) for reducing water impact pressure is hung on the spray head (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020592351.7U CN211960089U (en) | 2020-04-20 | 2020-04-20 | Corn liquid manure applying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020592351.7U CN211960089U (en) | 2020-04-20 | 2020-04-20 | Corn liquid manure applying device |
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| Publication Number | Publication Date |
|---|---|
| CN211960089U true CN211960089U (en) | 2020-11-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020592351.7U Active CN211960089U (en) | 2020-04-20 | 2020-04-20 | Corn liquid manure applying device |
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| CN (1) | CN211960089U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111328526A (en) * | 2020-04-20 | 2020-06-26 | 河南省农业科学院粮食作物研究所 | Corn liquid manure applying device |
| CN114586524A (en) * | 2022-03-14 | 2022-06-07 | 百色学院 | Fertilizer injection unit for mango planting |
-
2020
- 2020-04-20 CN CN202020592351.7U patent/CN211960089U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111328526A (en) * | 2020-04-20 | 2020-06-26 | 河南省农业科学院粮食作物研究所 | Corn liquid manure applying device |
| CN114586524A (en) * | 2022-03-14 | 2022-06-07 | 百色学院 | Fertilizer injection unit for mango planting |
| CN114586524B (en) * | 2022-03-14 | 2022-12-09 | 百色学院 | Mango is planted and is used fertilizer injection unit |
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