CN112655346A - Soil deep layer watering fertilization equipment - Google Patents
Soil deep layer watering fertilization equipment Download PDFInfo
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- CN112655346A CN112655346A CN202011548476.0A CN202011548476A CN112655346A CN 112655346 A CN112655346 A CN 112655346A CN 202011548476 A CN202011548476 A CN 202011548476A CN 112655346 A CN112655346 A CN 112655346A
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- soil
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- 239000002689 soil Substances 0.000 title claims abstract description 49
- 230000004720 fertilization Effects 0.000 title claims abstract description 24
- 230000002262 irrigation Effects 0.000 claims abstract description 33
- 238000003973 irrigation Methods 0.000 claims abstract description 33
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 25
- 230000000087 stabilizing effect Effects 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims 4
- 238000003780 insertion Methods 0.000 claims 4
- 230000000694 effects Effects 0.000 abstract description 9
- 230000000149 penetrating effect Effects 0.000 abstract description 3
- 230000033001 locomotion Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 238000005553 drilling Methods 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 2
- 239000003643 water by type Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
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- Fertilizing (AREA)
Abstract
The invention relates to a fertilizing device, in particular to a soil deep-layer irrigation fertilizing device. The technical problem to be solved is to provide the soil deep layer irrigation and fertilization equipment which can automatically prick and irrigate soil, freely adjust water quantity and fix equipment. The utility model provides a soil deep layer irrigation fertilization equipment, is connected with the bottom plate between the support frame upside including support frame, bottom plate, feed mechanism and watering mechanism, and the bottom plate upside is equipped with feed mechanism, and feed mechanism upper portion rear side is equipped with watering mechanism. According to the invention, the screw rod is driven to rotate by starting the motor, so that the screw rod moves down to drive the drill bit to move down, the effect of automatically penetrating into the deep layer of soil is achieved, and a precondition is provided for deep layer irrigation and fertilization of the soil.
Description
Technical Field
The invention relates to a fertilizing device, in particular to a soil deep-layer irrigation fertilizing device.
Background
The significance of land for human is extraordinary, the land provides an extremely favorable growing environment for food plants and the like by utilizing rich nutrients in the land, people are always dedicated to promoting the better growth of the food plants from ancient times to the present, and the very important point in the growing environment is how to fertilize deeper soil.
The traditional soil deep irrigation and fertilization method is realized by manually pricking soil and then watering, and the method requires a user to hold a tool capable of drilling the soil with one hand, firstly pricks the soil to form a pit, then holds a container which is water, manually waters the water in the pit, manually pricks the deep soil by using the tool, needs to consume great energy of the user, has low efficiency of the method of firstly digging the pit and then watering, is difficult to realize large-area irrigation and fertilization in summer, and simultaneously manually waters, so that the watering amount cannot be accurately controlled, and is easy to cause errors in the process of digging and drilling and delay time due to various reasons in the process of digging and drilling the soil.
In view of the above problems, it is desirable to design a soil deep irrigation and fertilization device capable of automatically penetrating and irrigating soil, freely adjusting water amount, and fixing the device.
Disclosure of Invention
In order to overcome the defects that the water quantity cannot be adjusted and the fixing is difficult to realize in the prior art that the soil is manually pricked and irrigated, the technical problem to be solved is as follows: provides a soil deep layer irrigation and fertilization device which can automatically prick and irrigate soil, freely adjust water quantity and fix the device.
The technical scheme is as follows: the utility model provides a soil deep layer irrigation fertilization equipment, is connected with the bottom plate between the support frame upside including support frame, bottom plate, feed mechanism and watering mechanism, and the bottom plate upside is equipped with feed mechanism, and feed mechanism upper portion rear side is equipped with watering mechanism.
Further, the feeding mechanism comprises a servo motor, a power gear, an outer gear, fixed blocks, a screw rod, a drill bit, a support plate, a sliding block, a support column, a connecting rod, a press rod and a support rod, wherein the servo motor is installed in the middle of the front side of the upper portion of the bottom plate, the power gear is connected to the upper side of an output shaft of the servo motor, the support plate is symmetrically connected to the left and right of the middle of the upper portion of the bottom plate, the fixed blocks are symmetrically connected to the upper and lower portions of the lower portion of the support plate, the outer gear is rotatably connected to the inner portion of the outer gear through threads, the outer gear is mutually meshed with the power gear, the drill bit is connected to the lower side of the screw rod, the sliding block, the rear side of the pressure lever is connected, and a support rod is connected between the middle part of the pressure lever and the middle part of the support column.
Further, watering mechanism is including the compression leg, the piston, the valve, the storage bucket, outlet pipe and fixing base, and depression bar rear side junction downside is connected with the compression leg, and the compression leg downside is connected with the piston, and the piston downside slidingtype is connected with the storage bucket, and piston upper portion rear side is connected with the valve, left side support column upper portion intermediate junction fixing base, and fixing base upper portion is connected with the outlet pipe, and the outlet pipe left end is connected with storage bucket lower part left side, and the outlet pipe right-hand member passes the lead screw inside and is connected with the drill.
Further, still including adjusting device, adjusting device is including the fixed plate, the gag lever post, a spring, the spacing ring, layer board and screw, bottom plate upper portion right side rear side is connected with the fixed plate, be connected with the gag lever post between the both sides about the fixed plate, gag lever post upper portion slidingtype is connected with the gag lever post, the gag lever post cover is at the outside downside of storage bucket, gag lever post middle part slidingtype is connected with the layer board, be connected with the spring between spacing ring and the layer board, symmetry rotary type is connected with the screw around between fixed plate and the layer.
Further, still including securing device, securing device is including clamp plate, pivot, axle bed, inserted nail and belt cover, and the symmetrical connection has the axle bed around the bottom plate upper portion left and right sides is equal, and equal rotary type is connected with the pivot between the left and right sides axle bed, and the pivot inboard all is connected with the clamp plate, and the symmetrical connection has the belt cover around the bottom plate upper portion left and right sides is equal, is equipped with the inserted nail in the belt cover, and the inserted nail is placed on bottom plate upper portion, and the homonymy inserted nail is located the axle bed outside, and the inserted nail is mutually.
Further, the securing device is disposed at an upper portion of the base plate.
Further, the pressure plate and the rotating shaft are connected through bolts.
1. According to the invention, the screw rod is driven to rotate by starting the motor, so that the screw rod moves down to drive the drill bit to move down, the effect of automatically penetrating into the deep layer of soil is achieved, and a precondition is provided for deep layer irrigation and fertilization of the soil.
2. According to the invention, the support column is driven to move downwards through the downward movement of the screw rod, so that the pressing column and the piston are driven to move downwards, water in the charging basket is extruded into the drill bit and finally irrigated to the deep layer of soil, the effect of automatically watering and irrigating the deep layer of soil is achieved, the labor is saved, and the efficiency is improved.
3. According to the invention, the position of the supporting plate is automatically controlled through the screw, so that the position of the charging basket is automatically adjusted, and the downward movement distance of the pressure lever and the piston is fixed, so that the discharged water quantity is adjusted along with the position change of the charging basket, the water quantity of soil irrigation and fertilization is automatically controlled, and differential irrigation is performed on the soil under different conditions.
4. According to the invention, the pressing plate is rotated, the inserting nails are taken down, and the inserting nails are inserted into the soil from the opening on the pressing plate, so that the equipment is stabilized, the effect of effectively stabilizing the equipment is achieved, and the soil deep irrigation and fertilizer application can be smoothly carried out.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a partial perspective view of the present invention.
Fig. 3 is a schematic perspective view of the feeding mechanism of the present invention.
Fig. 4 is a perspective view of the pouring mechanism of the present invention.
Fig. 5 is a schematic view of a first partial body structure of the regulating device according to the invention.
Fig. 6 is a schematic view of a second partial body structure of the regulating device of the present invention.
FIG. 7 is a perspective view of the stabilization device of the present invention.
Number designation in the figures: 1. the device comprises a support frame, 2, a bottom plate, 3, a feeding mechanism, 31, a servo motor, 32, a power gear, 33, an external gear, 34, a fixed block, 35, a screw rod, 36, a drill bit, 37, a support plate, 38, a sliding block, 39, a support column, 310, a connecting rod, 311, a pressure rod, 312, a support rod, 4, an irrigation mechanism, 41, a pressure column, 42, a piston, 43, a valve, 44, a charging basket, 45, a water outlet pipe, 46, a fixed seat, 5, an adjusting device, 51, a fixed plate, 52, a limiting rod, 53, a spring, 54, a limiting ring, 55, a supporting plate, 56, a screw, 6, a stabilizing device, 61, a pressure plate, 62, a rotating shaft, 63, a shaft seat, 64, an insert pin.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
A soil deep layer irrigation and fertilization equipment is shown in figures 1, 2, 3 and 4 and comprises a support frame 1, a bottom plate 2, a feeding mechanism 3 and an irrigation mechanism 4, wherein the bottom plate 2 is connected between the upper sides of the support frame 1, the feeding mechanism 3 is arranged on the upper side of the bottom plate 2, and the irrigation mechanism 4 is arranged on the rear side of the upper part of the feeding mechanism 3.
When the user need carry out the deep irrigation fertilization to soil, at first place equipment on the soil that will water, pour water into watering mechanism 4, start feed mechanism 3, drive feed mechanism 3 motion to drive watering mechanism 4 motion, realize the deep irrigation fertilization of soil, reach and carry out the effect of deep irrigation fertilization for soil automatically.
The feeding mechanism 3 comprises a servo motor 31, a power gear 32, an external gear 33, a fixed block 34, a screw rod 35, a drill 36, a support plate 37, a sliding block 38, a support column 39, a connecting rod 310, a pressure rod 311 and a support rod 312, wherein the servo motor 31 is installed in the middle of the front side of the upper part of the bottom plate 2, the power gear 32 is connected to the upper side of an output shaft of the servo motor 31, the support plate 37 is symmetrically connected to the middle of the upper side of the bottom plate 2 in a left-right mode, the fixed block 34 is symmetrically connected to the lower part of the support plate 37 in a top-bottom mode, the external gear 33 is rotatably connected to the inside of the external gear 33 through threads, the external gear 33 is mutually meshed with the power gear 32, the drill 36 is connected to the lower side of the, connecting rods 310 are symmetrically connected between the upper sides of the supporting columns 39 in a front-back mode, the rear sides of the upper portions of the supporting columns 39 are connected with pressing rods 311, the rear sides of the pressing rods 311 are connected, and supporting rods 312 are connected between the middle portions of the pressing rods 311 and the middle portions of the supporting columns 39.
Start servo motor 31, under the effect of servo motor 31's output shaft, drive power gear 32, because power gear 32 and external gear 33 intermeshing, consequently will drive external gear 33 and rotate, thereby drive lead screw 35 and constantly move down, drive drill bit 36 and move down, make drill bit 36 prick the soil deep layer, after accomplishing fertigation, reverse start servo motor 31, promote lead screw 35 and get back to original position, so reciprocal, reach the automatic effect of pricking the soil deep layer, provide the prerequisite for the deep layer fertigation of soil.
The irrigation mechanism 4 comprises a pressing column 41, a piston 42, a valve 43, a charging basket 44, a water outlet pipe 45 and a fixed seat 46, the pressing column 41 is connected to the lower side of the connecting position of the rear side of the pressing rod 311, the piston 42 is connected to the lower side of the pressing column 41, the charging basket 44 is connected to the lower side of the piston 42 in a sliding manner, the valve 43 is connected to the rear side of the upper portion of the piston 42, the fixed seat 46 is connected to the middle of the upper portion of the left supporting column 39, the water outlet pipe 45 is connected to the upper portion of the fixed seat 46, the left end of the water outlet pipe.
The valve 43 is opened, a large amount of water is poured into the charging basket 44 from the valve 43, then the valve 43 is closed, the charging basket 44 is supported, the screw rod 35 moves downwards to drive the sliding block to slide downwards, the supporting column 39 and the pressing rod 311 are driven to move downwards, the pressing column 41 and the piston 42 are driven to move downwards, the pressure of the charging basket 44 is increased, the water is pushed to continuously flow along the water outlet pipe 45 and finally flow into the drill bit 36, the water flows into deep soil through the holes in the drill bit 36, fertilization and irrigation are completed, the effect of automatically watering and irrigating the deep soil is achieved, manpower is saved, and efficiency is improved.
Example 2
On the basis of embodiment 1, as shown in fig. 5, 6 and 7, the adjusting device 5 further includes a fixing plate 51, a limiting rod 52, a spring 53, a limiting ring 54, a supporting plate 55 and screws 56, the fixing plate 51 is connected to the right rear side of the upper portion of the bottom plate 2, the limiting rod 52 is connected between the upper side and the lower side of the fixing plate 51, the limiting ring 54 is connected to the upper portion of the limiting rod 52 in a sliding manner, the limiting ring 54 is sleeved on the lower side of the outer portion of the charging basket 44, the supporting plate 55 is connected to the middle portion of the limiting rod 52 in a sliding manner, the spring 53 is connected between the limiting ring 54 and the supporting plate 55, and the screws 56 are connected between the fixing.
When a user wants to effectively change the water amount of the irrigation and fertilization, the screw 56 is rotated to loosen the supporting plate 55 and the fixing plate 51, the supporting plate 55 is randomly moved downwards, after the supporting plate 55 is moved to a position which is considered by the user to be proper, the opening of the supporting plate 55 and the opening of the fixing plate 51 are aligned, the screw 56 is rotated to fix the supporting plate 55 and the fixing plate 51 together again, so that the limiting ring 54 is driven by the spring 53 to move downwards, the material barrel 44 is moved to be placed on the supporting plate 55, the material barrel 44 is limited by the limiting ring 54 again and cannot shake randomly, because the distance of downward movement of the screw 35 is fixed, the distance of downward movement of the piston 42 is also fixed, and by moving the position of the material barrel 44 downwards, when the piston 42 moves downwards, the pressure in the material barrel 44 is different from the previous time, so that different water amounts are squeezed to flow into the drill 36, and the water amount of the, the soil for different conditions is irrigated differentially.
Still including securing device 6, securing device 6 is including clamp plate 61, pivot 62, axle bed 63, insert nail 64 and belt cover 65, symmetrical connection has axle bed 63 around the 2 upper portion left and right sides of bottom plate is equal, equal rotary type is connected with pivot 62 between the left and right sides axle bed 63, 62 inboards of pivot all are connected with clamp plate 61, symmetrical connection has belt cover 65 around the 2 upper portion left and right sides of bottom plate is equal, insert nail 64 is equipped with in the belt cover 65, insert nail 64 places on 2 upper portions of bottom plate, homonymy insert nail 64 is located the axle bed 63 outside, insert nail 64 and clamp plate 61 mutually support.
Hold clamp plate 61, drive clamp plate 61 and rotate to falling on the ground to the outside, take off the peg 64 afterwards, insert the peg 64 in the ground from the trompil department on clamp plate 61, firmly nail clamp plate 61 on the ground to fix equipment firmly through firm bottom plate 2, reach the effect of effective firm equipment, guarantee that the deep irrigation of soil fertilizies the ground and go on smoothly.
It should be understood by those skilled in the art that the above embodiments do not limit the present invention in any way, and all technical solutions obtained by using equivalent alternatives or equivalent variations fall within the scope of the present invention.
Claims (7)
1. The utility model provides a deep watering fertilization equipment of soil, is connected with bottom plate (2), its characterized in that including support frame (1) and bottom plate (2) between support frame (1) upside: the device also comprises a feeding mechanism (3) and an irrigation mechanism (4), wherein the feeding mechanism (3) is arranged on the upper side of the bottom plate (2), and the irrigation mechanism (4) is arranged on the rear side of the upper part of the feeding mechanism (3).
2. The soil deep irrigation fertilization device according to claim 1, wherein the feeding mechanism (3) comprises a servo motor (31), a power gear (32), an external gear (33), a fixed block (34), a screw rod (35), a drill bit (36), a support plate (37), a sliding block (38), a support column (39), a connecting rod (310), a press rod (311) and a support rod (312), the servo motor (31) is installed in the middle of the front side of the upper portion of the bottom plate (2), the power gear (32) is connected to the upper side of an output shaft of the servo motor (31), the support plate (37) is symmetrically connected to the left and right of the middle of the upper side of the bottom plate (2), the fixed block (34) is symmetrically connected to the upper and lower portion of the support plate (37) in a vertical manner, the external gear (33) is rotatably connected, external gear (33) and power gear (32) intermeshing, lead screw (35) downside is connected with drill bit (36), lead screw (35) upside is connected with sliding block (38), sliding block (38) left and right sides and backup pad (37) sliding connection, sliding block (38) upper portion left and right sides all is connected with support column (39), symmetrical connection has connecting rod (310) around between support column (39) upside, support column (39) upper portion rear side all is connected with depression bar (311), depression bar (311) rear side is connected, be connected with bracing piece (312) between depression bar (311) middle part and support column (39) middle part.
3. A soil deep irrigation fertilization device according to claim 2, wherein the irrigation mechanism (4) comprises a pressure column (41), a piston (42), a valve (43), a charging basket (44), a water outlet pipe (45) and a fixed seat (46), the pressure column (41) is connected to the lower side of the rear side joint of the pressure rod (311), the piston (42) is connected to the lower side of the pressure column (41), the charging basket (44) is connected to the lower side of the piston (42) in a sliding manner, the valve (43) is connected to the rear side of the upper portion of the piston (42), the fixed seat (46) is connected to the middle of the upper portion of the left side supporting column (39), the water outlet pipe (45) is connected to the upper portion of the fixed seat (46), the left end of the water outlet pipe (45) is connected to the left side of the lower portion of the charging basket.
4. A soil deep irrigation fertilization equipment according to claim 3, further comprising an adjusting device (5), wherein the adjusting device (5) comprises a fixing plate (51), a limiting rod (52), a spring (53), a limiting ring (54), a supporting plate (55) and a screw (56), the fixing plate (51) is connected to the right rear side of the upper portion of the bottom plate (2), the limiting rod (52) is connected between the upper side and the lower side of the fixing plate (51), the limiting ring (54) is connected to the upper portion of the limiting rod (52) in a sliding manner, the limiting ring (54) is sleeved on the lower side of the outer portion of the charging basket (44), the supporting plate (55) is connected to the middle portion of the limiting rod (52) in a sliding manner, the spring (53) is connected between the limiting ring (54) and the supporting plate (55), and the screw (56) is connected between.
5. A soil deep irrigation fertilization equipment according to claim 4, characterized in that the further comprises a securing device (6), and the securing device (6) is arranged on the upper part of the bottom plate (2).
6. The deep soil irrigation and fertilization equipment as claimed in claim 5, further comprising a stabilizing device (6) comprising a pressing plate (61), a rotating shaft (62), shaft seats (63), insertion nails (64) and belt sleeves (65), wherein the shaft seats (63) are symmetrically connected to the front and the back of the left and the right sides of the upper portion of the base plate (2), the rotating shaft (62) is rotatably connected between the shaft seats (63) on the left and the right sides, the pressing plate (61) is connected to the inner side of the rotating shaft (62), the belt sleeves (65) are symmetrically connected to the front and the back of the left and the right sides of the upper portion of the base plate (2), the insertion nails (64) are arranged on the upper portion of the base plate (2), the insertion nails (64) on the same side are located on the outer sides of the shaft seats (63), and the insertion nails (64.
7. A soil fertigation apparatus as claimed in claim 6 further comprising a press plate (61) bolted to the shaft (62).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011548476.0A CN112655346A (en) | 2020-12-24 | 2020-12-24 | Soil deep layer watering fertilization equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011548476.0A CN112655346A (en) | 2020-12-24 | 2020-12-24 | Soil deep layer watering fertilization equipment |
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| CN112655346A true CN112655346A (en) | 2021-04-16 |
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| CN202011548476.0A Pending CN112655346A (en) | 2020-12-24 | 2020-12-24 | Soil deep layer watering fertilization equipment |
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| GB1179539A (en) * | 1967-11-08 | 1970-01-28 | Ruhr Stickstoff Ag | Mobile Appliances for Introducing Liquid Fertilisers into the Ground |
| CA1232795A (en) * | 1984-08-14 | 1988-02-16 | Douglas Johnston | Method and apparatus for the jet injection of agricultural liquids into the soil |
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| CN202077370U (en) * | 2011-01-19 | 2011-12-21 | 王远 | Shoulder type electric drilling and liquid material applying device |
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| CN107114046A (en) * | 2017-07-05 | 2017-09-01 | 沈美珍 | A kind of high-effective chemical fertilizer pesticide spraying spreads device |
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| CN110199645A (en) * | 2019-07-15 | 2019-09-06 | 唐玉祥 | A kind of agricultural production is applied with liquid fertilizer spills device |
| CN110226399A (en) * | 2019-07-15 | 2019-09-13 | 唐玉祥 | A kind of efficient fertilizer apparatus of self-propelled farmland |
| CN110431976A (en) * | 2019-08-20 | 2019-11-12 | 宋芳 | A kind of double mode Chinese garden planting spray fertilizer apparatus |
| CN209845717U (en) * | 2019-02-18 | 2019-12-27 | 贵州神龙百草科技有限公司 | Fertilizer injection unit for chinese herbal medicine is planted |
| CN210444864U (en) * | 2019-08-27 | 2020-05-05 | 封勇涛 | Deep soil fertilizer injection unit |
| CN111165123A (en) * | 2020-03-05 | 2020-05-19 | 宁波镇海由向农业科技有限公司 | Deep soil fertilizer injection unit |
| CN210928606U (en) * | 2019-11-07 | 2020-07-07 | 四川农业大学 | Deep layer fertilizing equipment for liquid fertilizer application |
| CN211531804U (en) * | 2019-12-31 | 2020-09-22 | 中国农业科学院农业资源与农业区划研究所 | Soil fertilizer injection unit of adjustable fertilization degree of depth |
-
2020
- 2020-12-24 CN CN202011548476.0A patent/CN112655346A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1179539A (en) * | 1967-11-08 | 1970-01-28 | Ruhr Stickstoff Ag | Mobile Appliances for Introducing Liquid Fertilisers into the Ground |
| CA1232795A (en) * | 1984-08-14 | 1988-02-16 | Douglas Johnston | Method and apparatus for the jet injection of agricultural liquids into the soil |
| JPH0994033A (en) * | 1995-09-29 | 1997-04-08 | Konno Hosei:Kk | Automatic water supply device for irrigation |
| CN202077370U (en) * | 2011-01-19 | 2011-12-21 | 王远 | Shoulder type electric drilling and liquid material applying device |
| CN205794056U (en) * | 2016-06-28 | 2016-12-14 | 广东丰康生物科技有限公司 | A kind of soil organic fertilizer deep layer perfusion unit |
| CN107114046A (en) * | 2017-07-05 | 2017-09-01 | 沈美珍 | A kind of high-effective chemical fertilizer pesticide spraying spreads device |
| CN107396673A (en) * | 2017-08-09 | 2017-11-28 | 重庆辰央农业科技有限公司 | The deep layer irrigation rig of potato |
| CN207803048U (en) * | 2017-10-13 | 2018-09-04 | 陈友根 | A kind of agricultural solid fertilizer fertilising and irrigation integrated device |
| CN108633387A (en) * | 2018-04-30 | 2018-10-12 | 海宁市高级技工学校 | A kind of coordinated type is digged pit trolley |
| CN209268257U (en) * | 2018-11-30 | 2019-08-20 | 邓林彬 | Irrigation rig is used in a kind of plantation of pear tree |
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| CN110178512A (en) * | 2019-05-20 | 2019-08-30 | 镇江市丹徒常青农林科技有限公司 | A kind of gardens punching fertilization all-in-one machine |
| CN110199645A (en) * | 2019-07-15 | 2019-09-06 | 唐玉祥 | A kind of agricultural production is applied with liquid fertilizer spills device |
| CN110226399A (en) * | 2019-07-15 | 2019-09-13 | 唐玉祥 | A kind of efficient fertilizer apparatus of self-propelled farmland |
| CN110431976A (en) * | 2019-08-20 | 2019-11-12 | 宋芳 | A kind of double mode Chinese garden planting spray fertilizer apparatus |
| CN210444864U (en) * | 2019-08-27 | 2020-05-05 | 封勇涛 | Deep soil fertilizer injection unit |
| CN210928606U (en) * | 2019-11-07 | 2020-07-07 | 四川农业大学 | Deep layer fertilizing equipment for liquid fertilizer application |
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Application publication date: 20210416 |
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| RJ01 | Rejection of invention patent application after publication |