CN117158170A - Green house fertilizer injection unit - Google Patents
Green house fertilizer injection unit Download PDFInfo
- Publication number
- CN117158170A CN117158170A CN202311455850.6A CN202311455850A CN117158170A CN 117158170 A CN117158170 A CN 117158170A CN 202311455850 A CN202311455850 A CN 202311455850A CN 117158170 A CN117158170 A CN 117158170A
- Authority
- CN
- China
- Prior art keywords
- main frame
- shaft
- liaokuai
- shi
- agricultural greenhouse
- 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.)
- Pending
Links
- 239000003337 fertilizer Substances 0.000 title description 12
- 238000002347 injection Methods 0.000 title description 2
- 239000007924 injection Substances 0.000 title description 2
- 239000000463 material Substances 0.000 claims abstract description 37
- 230000005540 biological transmission Effects 0.000 claims abstract description 22
- 230000001360 synchronised effect Effects 0.000 claims description 13
- 230000000903 blocking effect Effects 0.000 claims description 4
- 230000004720 fertilization Effects 0.000 abstract description 33
- 238000000034 method Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 6
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000013278 single fertilization Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- 230000035764 nutrition Effects 0.000 description 1
- 235000016709 nutrition Nutrition 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 239000002689 soil Substances 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/25—Greenhouse technology, e.g. cooling systems therefor
Landscapes
- Fertilizing (AREA)
Abstract
The invention provides an agricultural greenhouse fertilizing device, which relates to the field of agricultural fertilization and comprises: a main frame; the rear part of the main frame is provided with a pushing handle, and the top of the main frame is fixedly connected with a storage hopper; the main frame is internally provided with a movable block and a material applying block, the front end of the material applying block is connected with the material applying block, and the material applying block is internally provided with three material applying cavities in large, medium and small sizes; the rear end of the bottom of the main frame is connected with a positioning bolt which is connected with Shi Liaokuai; the front end of the main frame is connected with a driven shaft, two opposite ends of the driven shaft are respectively connected with a transmission connecting rod, and the transmission connecting rods are connected with the movable blocks. According to the invention, the supporting wheels with different diameter specifications can be replaced according to different plant spacing in the greenhouse, so that the fertilization spacing is changed, and the fertilization requirements of plants with different spacing are better met. The problem that the internal components of the existing agricultural greenhouse fertilizing device are difficult to adaptively adjust in the application process and can only simply meet the requirement of single plant spacing fertilization is solved.
Description
Technical Field
The invention relates to the technical field of agricultural fertilization, in particular to an agricultural greenhouse fertilization device.
Background
The agricultural greenhouse is a frame film-covered structure with excellent heat preservation performance, and people can eat out-of-season agricultural products; the fertilizer is a material with the main effect of providing crop nutrients, and is a material guarantee for realizing reasonable fertilization; in the process of planting crops in the greenhouse, reasonable fertilization is needed according to the nutrition characteristics of the crops and in combination with factors such as soil, climate, cultivation technology and the like, so that a fertilization device is needed.
In order to enable fertilization to be more accurate, the conventional agricultural greenhouse fertilization device generally adopts an intermittent mode to achieve fertilization, so that fertilizer can be accurately sprayed on plant parts, but in the application process, the internal components of the device are difficult to adaptively adjust, only single plant spacing fertilization needs can be simply met, when different crops are needed to be planted, the plant spacing is correspondingly changed, the corresponding fertilization device is required to be purchased again, and the cost is increased.
Disclosure of Invention
The invention provides an agricultural greenhouse fertilizing device, which aims to solve the problems that in order to enable fertilization to be more accurate, the effect of fertilizers is improved, the intermittent mode is generally adopted to realize fertilization, the fertilizers can be accurately sprayed on plant parts, but in the application process, the internal components are difficult to adaptively adjust, only single plant spacing fertilization needs to be simply met, when different crops need to be planted, the plant spacing is correspondingly changed, the corresponding fertilizing device needs to be purchased again, and the cost is high.
The invention provides an agricultural greenhouse fertilizing device, which comprises: a main frame; the rear part of the main frame is provided with a pushing handle, and the top of the main frame is fixedly connected with a storage hopper; the main frame is internally provided with a movable block and a material applying block, the front end of the material applying block is connected with the movable block, and the material applying block is internally provided with three material applying cavities in large, medium and small sizes; the rear end of the bottom of the main frame is connected with a positioning bolt which is connected with Shi Liaokuai; the front end of the main frame is connected with a driven shaft, two opposite ends of the driven shaft are respectively connected with a transmission connecting rod, and the transmission connecting rods are connected with the movable blocks; two supporting shafts are arranged at the bottom of the main frame, and two opposite ends of each supporting shaft are respectively connected with supporting wheels; one of the support shafts is externally connected with two synchronous belts, and the synchronous belts are connected with a driven shaft.
Preferably, the top of the main frame is provided with a guide sliding hole, the movable block is slidably connected inside the main frame, the top of the movable block is provided with a guide sliding block, and the guide sliding block is slidably connected in the guide sliding hole.
Preferably, the top of the main frame is provided with a top leak, the bottom of the main frame is provided with a bottom leak, shi Liaokuai is slidably connected inside the main frame, the top of the application cavity is communicated with the top leak, the bottom of the application cavity is communicated with the bottom leak, the front-back interval distance between the top leak and the bottom leak is greater than the largest diameter of the application cavity, and the rear end of the application block is provided with a baffle plate.
Preferably, the rear side of the movable block is provided with a T-shaped chute, the front end of the application block is provided with a T-shaped sliding block, and the T-shaped sliding block is slidably connected in the T-shaped chute.
Preferably, the striker plate bottom side is equipped with three location spout, and three location spout is corresponding with three application chamber positions, and main frame bottom rear end is equipped with the screw, and positioning bolt threaded connection is in the screw, and positioning bolt top sliding connection is in the location spout.
Preferably, the driven shaft is rotationally connected with the main frame, two opposite ends of the driven shaft are respectively provided with an eccentric wheel, the front end of the transmission connecting rod is rotationally connected with the eccentric wheel, and the rear end of the transmission connecting rod is rotationally connected with the movable block.
Preferably, the supporting shaft is rotationally connected with the main frame, two driving pulleys are arranged outside the supporting shaft, two driven pulleys are arranged outside the driven shaft, and the driving pulleys are in transmission connection with the driven pulleys through synchronous belts.
Preferably, the two opposite ends of the support shaft are respectively provided with a square shaft, the center part of the support wheel is provided with a square hole, the square shaft penetrates through the square hole, threads are arranged outside the square shaft, the manual nut is in threaded connection with the outside of the square shaft, and one side of the manual nut is in contact with the support wheel.
The device has the following beneficial effects:
(1) When a worker pushes the device to move on the ground, the supporting wheel drives the supporting shaft to rotate, the supporting shaft drives the driven shaft to rotate through the synchronous belt, the driven shaft drives the movable block to reciprocate back and forth through the transmission connecting rod, when the material applying block moves to the rearmost end, the material applying cavity is communicated with the top leakage hole, fertilizer in the material storing hopper falls into the material applying cavity, when the material applying block moves to the foremost end, the material blocking plate blocks the bottom of the top leakage hole, the material applying cavity is communicated with the bottom leakage hole, and the fertilizer in the material applying cavity falls to the ground through the bottom leakage hole, so that the uniformity of each fertilization amount and the uniformity of fertilization interval are ensured;
(2) According to the device, shi Liaokuai can be adjusted in a left-right movement mode according to different single fertilization amounts, a proper-volume fertilization cavity is communicated with a top leak hole and a bottom leak hole, the fertilization amount adjustment requirement is better met, after Shi Liaokuai is adjusted in a left-right movement mode, a positioning bolt is rotated, the top end of the positioning bolt extends into a positioning chute, shi Liaokuai is limited through the positioning bolt, shi Liaokuai left-right movement is avoided, and the stability of a fertilization block state is guaranteed; when the square shaft is inserted into the square hole, the manual nut is in threaded connection with the outside of the square shaft, the manual nut is screwed up, the manual nut is attached to the supporting wheel, the fixing effect of the supporting wheel is achieved, the supporting wheel is easy and convenient to assemble and disassemble, the supporting wheels with different diameter specifications can be replaced according to the difference of plant spacing inside the greenhouse, the fertilization spacing is changed, and the fertilization requirements of plants with different spacing are better met.
Drawings
FIG. 1 is a schematic top front axle side view of an embodiment of the apparatus of the present invention;
FIG. 2 is a schematic view of the bottom rear axle side structure of an embodiment of the apparatus of the present invention;
FIG. 3 is a schematic view of the bottom axle side structure of the main frame of an embodiment of the apparatus of the present invention;
FIG. 4 is a schematic view of the connection structure of the movable block and the application block of the embodiment of the device of the present invention;
FIG. 5 is a schematic view of the connection structure of the movable block and the transmission link of an embodiment of the device of the present invention;
FIG. 6 is a schematic illustration of the bottom side structure of Shi Liaokuai of an embodiment of the apparatus of the present invention;
FIG. 7 is a schematic view of the connection structure of the driven shaft, the support shaft and the timing belt of an embodiment of the apparatus of the present invention;
FIG. 8 is a schematic view of the split structure of the support shaft, support wheel and hand nut of an embodiment of the apparatus of the present invention;
list of reference numerals:
1. a main frame; 101. a guide slide hole; 102. a top leak; 103. a bottom leak; 104. a screw hole; 105. a push handle;
2. a storage hopper;
3. a movable block; 301. a guide slide block; 302. t-shaped sliding grooves;
4. shi Liaokuai; 401. a dispensing chamber; 402. a T-shaped slider; 403. a striker plate; 4031. positioning a chute;
5. positioning bolts;
6. a driven shaft; 601. an eccentric wheel; 602. a driven pulley;
7. a transmission link;
8. a support shaft; 801. a square shaft; 802. a driving pulley;
9. a synchronous belt;
10. a support wheel; 1001. square holes;
11. and (5) a manual nut.
Detailed Description
Embodiment one: please refer to fig. 1 to 8:
the invention provides an agricultural greenhouse fertilizing device, which comprises: a main frame 1; a pushing handle 105 is arranged at the rear part of the main frame 1, and a storage hopper 2 is fixedly connected to the top of the main frame 1; the main frame 1 is internally provided with a movable block 3 and a material applying block 4, the front end of the material applying block 4 is connected with the movable block 3, and the material applying block 4 is internally provided with three material applying cavities 401 in large, medium and small sizes; the top of the main frame 1 is provided with a guide slide hole 101, the movable block 3 is in sliding connection with the inside of the main frame 1, the top of the movable block 3 is provided with a guide slide block 301, the guide slide block 301 is in sliding connection with the guide slide hole 101, the guide slide block 301 is in sliding fit with the guide slide hole 101, the effect of guiding the movement of the movable block 3 is achieved, and the smoothness of the forward and backward movement of the movable block 3 is ensured; the top of the main frame 1 is provided with a top drain hole 102, the bottom of the main frame 1 is provided with a bottom drain hole 103 and Shi Liaokuai 4 which are in sliding connection with the inside of the main frame 1, the top of the material applying cavity 401 is communicated with the top drain hole 102, the bottom of the material applying cavity 401 is communicated with the bottom drain hole 103, the top drain hole 102 and the bottom drain hole 103 are separated from each other at a front-back distance, the diameter of the material applying cavity 401 is larger than the largest diameter, the rear end of the material applying block 4 is provided with a material blocking plate 403, the movable block 3 drives the material applying block 4 to move back and forth, when the material applying block 4 moves to the rearmost end, the material applying cavity 401 is communicated with the top drain hole 102, and when the material applying block 4 moves to the foremost end, the material blocking plate 403 blocks the bottom of the top drain hole 102, the material applying cavity 401 is communicated with the bottom drain hole 103, and the fertilizer in the material applying cavity 401 falls to the ground through the bottom drain hole 103, and the uniformity of the fertilizer applying amount each time is ensured; the rear end of the bottom of the main frame 1 is connected with a positioning bolt 5, and the positioning bolt 5 is connected with a material applying block 4; the front end of the main frame 1 is connected with a driven shaft 6, two opposite ends of the driven shaft 6 are respectively connected with a transmission connecting rod 7, and the transmission connecting rods 7 are connected with the movable block 3; two support shafts 8 are arranged at the bottom of the main frame 1, and two opposite ends of each support shaft 8 are respectively connected with a support wheel 10; two synchronous belts 9 are connected to the outside of one supporting shaft 8, and the synchronous belts 9 are connected with the driven shaft 6.
The rear side of the movable block 3 is provided with a T-shaped sliding groove 302, the front end of the Shi Liaokuai is provided with a T-shaped sliding block 402, the T-shaped sliding block 402 is slidably connected in the T-shaped sliding groove 302, the bottom side of the striker plate 403 is provided with three positioning sliding grooves 4031, the three positioning sliding grooves 4031 correspond to the three application cavities 401 in position, the rear end of the bottom of the main frame 1 is provided with a screw hole 104, a positioning bolt 5 is in threaded connection with the screw hole 104, and the top end of the positioning bolt 5 is slidably connected in the positioning sliding grooves 4031; by adopting the technical scheme, the left-right movement adjustment can be carried out on the application block 4 according to the difference of single fertilization amount, so that the application cavity 401 with proper volume is communicated with the top leak hole 102 and the bottom leak hole 103, the fertilization amount adjustment requirement is better met, after the application block 4 moves left and right for adjustment, the positioning bolt 5 is rotated, the top end of the positioning bolt 5 stretches into the positioning chute 4031, the positioning bolt 5 limits the application block 4, the Shi Liaokuai left-right movement is avoided, and the stability of the state of the application block 4 is ensured.
The driven shaft 6 is rotationally connected with the main frame 1, two opposite ends of the driven shaft 6 are respectively provided with an eccentric wheel 601, the front end of a transmission connecting rod 7 is rotationally connected with the eccentric wheel 601, the rear end of the transmission connecting rod 7 is rotationally connected with the movable block 3, a supporting shaft 8 is rotationally connected with the main frame 1, two driving pulleys 802 are arranged outside the supporting shaft 8, two driven pulleys 602 are arranged outside the driven shaft 6, and the driving pulleys 802 are in transmission connection with the driven pulleys 602 through a synchronous belt 9; by adopting the technical scheme, when the staff pushing device moves on the ground, the supporting wheel 10 drives the supporting shaft 8 to rotate, the supporting shaft 8 drives the driven shaft 6 to rotate through the synchronous belt 9, the driven shaft 6 drives the movable block 3 to reciprocate back and forth through the transmission connecting rod 7, fixed-distance fertilization operation is realized, the uniformity of fertilization intervals is ensured, and the fixed-distance fertilization device is better suitable for being used for planting plants at equal intervals in a greenhouse.
Embodiment two: the invention provides an agricultural greenhouse fertilizing device, which further comprises: square shafts 801 are respectively arranged at two opposite ends of the support shaft 8, square holes 1001 are formed in the center of the support wheel 10, the square shafts 801 penetrate through the square holes 1001, threads are arranged outside the square shafts 801, a manual nut 11 is connected to the outside of the square shafts 801 in a threaded mode, and one side of the manual nut 11 is in contact with the support wheel 10; by adopting the technical scheme, when square shaft 801 is inserted into square hole 1001, manual nut 11 threaded connection is outside square shaft 801, screws up manual nut 11, makes manual nut 11 paste mutually with supporting wheel 10, plays fixed effect to supporting wheel 10, makes supporting wheel 10 dismouting more simple and convenient to according to the inside difference of planting plant interval of big-arch shelter, change the supporting wheel 10 of different diameter specifications, change the fertilization interval, better satisfy in different interval plant fertilization demands.
Specific use and action of the embodiment: when the device is used, a worker pushes the device to move on the ground, the supporting wheel 10 drives the supporting shaft 8 to rotate, the supporting shaft 8 drives the driven shaft 6 to rotate through the synchronous belt 9, the driven shaft 6 drives the movable block 3 to reciprocate back and forth through the transmission connecting rod 7, and the movable block 3 drives the application block 4 to synchronously move; when the application block 4 moves to the rearmost end, the application cavity 401 is communicated with the top leakage hole 102, fertilizer in the storage hopper 2 falls into the application cavity 401, when the application block 4 moves to the foremost end, the baffle plate 403 plugs the bottom of the top leakage hole 102, the application cavity 401 is communicated with the bottom leakage hole 103, and fertilizer in the application cavity 401 falls to the ground through the bottom leakage hole 103, so that the uniformity of the fertilizing amount and the uniformity of the fertilizing interval each time are ensured; when the single fertilizing amount needs to be regulated and controlled, the fertilizing block 4 is moved left and right, so that a proper volume of the fertilizing cavity 401 is communicated with the top leakage hole 102 and the bottom leakage hole 103, single fertilizing amount regulation is realized, the positioning bolt 5 is rotated, the top end of the positioning bolt 5 extends into the positioning chute 4031, the fertilizing block 4 is limited by the positioning bolt 5, and the Shi Liaokuai 4 is prevented from moving left and right; the square shaft 801 is inserted into the square hole 1001, the manual nut 11 is connected to the outside of the square shaft 801 in a threaded manner, and the manual nut 11 is screwed down to enable the manual nut 11 to be attached to the supporting wheel 10, so that the effect of fixing the supporting wheel 10 is achieved; when the fertilization interval needs to be regulated and controlled according to the difference of the plant interval planted in the greenhouse, the supporting wheels 10 with different diameter specifications are replaced, so that the fertilization interval is changed, and the fertilization requirement of plants with different intervals in the greenhouse is met.
Claims (8)
1. An agricultural greenhouse fertilizing device, comprising: a main frame (1); a pushing handle (105) is arranged at the rear part of the main frame (1), and a storage hopper (2) is fixedly connected to the top of the main frame (1); the device is characterized in that a movable block (3) and a Shi Liaokuai (4) are arranged in the main frame (1), the front end of the Shi Liaokuai (4) is connected with the movable block (3), and three application cavities (401) in large, medium and small are arranged in the Shi Liaokuai (4); the rear end of the bottom of the main frame (1) is connected with a positioning bolt (5), and the positioning bolt (5) is connected with a Shi Liaokuai (4); the front end of the main frame (1) is connected with a driven shaft (6), two opposite ends of the driven shaft (6) are respectively connected with a transmission connecting rod (7), and the transmission connecting rods (7) are connected with the movable blocks (3); two supporting shafts (8) are arranged at the bottom of the main frame (1), and two opposite ends of each supporting shaft (8) are respectively connected with supporting wheels (10); one of the support shafts (8) is externally connected with two synchronous belts (9), and the synchronous belts (9) are connected with the driven shaft (6).
2. An agricultural greenhouse fertilizing apparatus as in claim 1, wherein: the novel bicycle is characterized in that a guide sliding hole (101) is formed in the top of the main bicycle frame (1), the movable block (3) is slidably connected inside the main bicycle frame (1), a guide sliding block (301) is arranged on the top of the movable block (3), and the guide sliding block (301) is slidably connected in the guide sliding hole (101).
3. An agricultural greenhouse fertilizing apparatus as in claim 1 or 2, wherein: the top of the main frame (1) is provided with a top leakage hole (102), the bottom of the main frame (1) is provided with a bottom leakage hole (103), shi Liaokuai (4) is slidably connected inside the main frame (1), the top of the application cavity (401) is communicated with the top leakage hole (102), the bottom of the application cavity (401) is communicated with the bottom leakage hole (103), the front-back interval distance between the top leakage hole (102) and the bottom leakage hole (103) is greater than the largest diameter of the application cavity (401), and a baffle plate (403) is arranged at the rear end of Shi Liaokuai (4).
4. An agricultural greenhouse fertilizing apparatus as in claim 1 or 2, wherein: the rear side of the movable block (3) is provided with a T-shaped chute (302), the front end of the Shi Liaokuai (4) is provided with a T-shaped sliding block (402), and the T-shaped sliding block (402) is slidably connected in the T-shaped chute (302).
5. An agricultural greenhouse fertilizing apparatus as recited in claim 3, wherein: the material blocking plate (403) bottom side is equipped with three location spout (4031), and three location spout (4031) are corresponding with three application chamber (401) position, and main frame (1) bottom rear end is equipped with screw (104), and positioning bolt (5) threaded connection is in screw (104), and positioning bolt (5) top sliding connection is in location spout (4031).
6. An agricultural greenhouse fertilizing apparatus as in claim 1 or 2, wherein: the driven shaft (6) is rotationally connected with the main frame (1), two opposite ends of the driven shaft (6) are respectively provided with an eccentric wheel (601), the front end of the transmission connecting rod (7) is rotationally connected with the eccentric wheel (601), and the rear end of the transmission connecting rod (7) is rotationally connected with the movable block (3).
7. An agricultural greenhouse fertilizing apparatus as in claim 1 or 2, wherein: the support shaft (8) is rotationally connected with the main frame (1), two driving pulleys (802) are arranged outside the support shaft (8), two driven pulleys (602) are arranged outside the driven shaft (6), and the driving pulleys (802) are in transmission connection with the driven pulleys (602) through synchronous belts (9).
8. An agricultural greenhouse fertilizing apparatus as in claim 1 or 2, wherein: two opposite ends of the support shaft (8) are respectively provided with a square shaft (801), the center part of the support wheel (10) is provided with a square hole (1001), the square shaft (801) penetrates through the square hole (1001), threads are arranged outside the square shaft (801), a manual nut (11) is connected outside the square shaft (801) in a threaded mode, and one side of the manual nut (11) is in contact with the support wheel (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311455850.6A CN117158170A (en) | 2023-11-03 | 2023-11-03 | Green house fertilizer injection unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311455850.6A CN117158170A (en) | 2023-11-03 | 2023-11-03 | Green house fertilizer injection unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117158170A true CN117158170A (en) | 2023-12-05 |
Family
ID=88930259
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311455850.6A Pending CN117158170A (en) | 2023-11-03 | 2023-11-03 | Green house fertilizer injection unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117158170A (en) |
Citations (8)
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| CN206611761U (en) * | 2017-03-30 | 2017-11-07 | 甘肃金张掖种业（集团）有限公司 | A kind of hand-push electrical quantitative fertilizer applicator |
| CN111108863A (en) * | 2020-02-03 | 2020-05-08 | 江西天稻粮安种业有限公司 | Seeder with fertilizer supplementing function |
| CN211152730U (en) * | 2019-07-23 | 2020-08-04 | 河南昌佳农业发展有限公司 | Novel wheat quantitative fertilizer applicator |
| CN112889416A (en) * | 2021-03-19 | 2021-06-04 | 东北农业大学 | Seeding and variable rate fertilization synchronous operation assembly |
| CN217608322U (en) * | 2022-07-20 | 2022-10-21 | 许昌电气职业学院 | Quantitative fertilization device |
| CN218851306U (en) * | 2022-10-08 | 2023-04-14 | 甘肃星硕生物科技有限公司 | Fertilizer injection unit for farmyard manure |
| CN116508462A (en) * | 2023-06-27 | 2023-08-01 | 山西农业大学 | Intertillage fertilization laxative weeder |
| CN116616016A (en) * | 2023-04-13 | 2023-08-22 | 广东中烟工业有限责任公司 | Automatic proportioning system for tobacco planting and fertilizing |
-
2023
- 2023-11-03 CN CN202311455850.6A patent/CN117158170A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206611761U (en) * | 2017-03-30 | 2017-11-07 | 甘肃金张掖种业（集团）有限公司 | A kind of hand-push electrical quantitative fertilizer applicator |
| CN211152730U (en) * | 2019-07-23 | 2020-08-04 | 河南昌佳农业发展有限公司 | Novel wheat quantitative fertilizer applicator |
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| CN112889416A (en) * | 2021-03-19 | 2021-06-04 | 东北农业大学 | Seeding and variable rate fertilization synchronous operation assembly |
| CN217608322U (en) * | 2022-07-20 | 2022-10-21 | 许昌电气职业学院 | Quantitative fertilization device |
| CN218851306U (en) * | 2022-10-08 | 2023-04-14 | 甘肃星硕生物科技有限公司 | Fertilizer injection unit for farmyard manure |
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