CN112335536A - Improve fertilization equipment of melon fruit nutritional quality and sugar content - Google Patents
Improve fertilization equipment of melon fruit nutritional quality and sugar content Download PDFInfo
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- CN112335536A CN112335536A CN202011307148.1A CN202011307148A CN112335536A CN 112335536 A CN112335536 A CN 112335536A CN 202011307148 A CN202011307148 A CN 202011307148A CN 112335536 A CN112335536 A CN 112335536A
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- side wall
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G29/00—Root feeders; Injecting fertilisers into the roots
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- 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
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Abstract
The invention discloses fertilizing equipment for improving the nutritional quality and the sugar content of muskmelon fruits, which comprises a fertilizing box, wherein a motor is fixedly connected to the side wall of the fertilizing box, an input shaft of a first gear commutator is fixedly connected to a power shaft of the motor, rotating shafts are fixedly connected to two output shafts of the first gear commutator, first worms are symmetrically arranged on the two rotating shafts, two symmetrically arranged cylinders are fixedly connected to the side wall of the fertilizing box, a rack is fixedly connected to the side wall of each cylinder, which is far away from the fertilizing box, a fixed rod is fixedly connected to the side wall of each rack, one end, which is far away from the rack, of each fixed rod is slidably connected with a clamping block, a clamping groove is formed in the side wall of each clamping block, and. The melon fertilizer applying device is more convenient to operate during fertilizer application, reduces the burden of workers, and is accurate in fertilizer application position, so that melons can absorb fertilizers more quickly, volatilization of the fertilizers is greatly reduced, the fertilizers are saved, and the nutrition degree and taste of the melons can be improved.
Description
Technical Field
The invention relates to the technical field of fertilization equipment, in particular to fertilization equipment for improving the nutritional quality and the sugar content of melon fruits.
Background
The fertilizer applying equipment has a plurality of fertilizer applying modes in the prior art, fertilizers are applied in a plurality of places in China, the fertilizer applying modes are many, different fertilizer applying modes adopt different fertilizer applying devices which are more complicated, wine is generally thrown manually, and the fertilizer applying process determines the nutrient content of crops, so that the nutrient quality of crop products, such as the sugar content of melon fruits, determines the taste and the nutrition of melons.
In the prior art, when the muskmelon is fertilized, the degree of automation is low, the burden on workers is heavy, the fertilizing position is not accurate enough, the fertilizer volatilizes too fast, the fertilizer absorption efficiency of roots and stems is low, the growth quality of the muskmelon is affected, and the fertilizer is wasted.
Therefore, a fertilizing device for improving the nutritional quality and the sugar content of the muskmelon fruits is provided to solve the problems.
Disclosure of Invention
The invention aims to solve the problems of low automation degree and fertilizer waste in fertilization in the prior art, and provides fertilization equipment for improving the nutritional quality and the sugar content of melon fruits.
In order to achieve the purpose, the invention adopts the following technical scheme:
a fertilizing device for improving the nutritional quality and sugar content of melon fruits comprises a fertilizing box, a motor is fixedly connected to the side wall of the fertilizing box, an input shaft of a first gear commutator is fixedly connected to a power shaft of the motor, rotating shafts are fixedly connected to two output shafts of the first gear commutator, first worms are symmetrically arranged on the two rotating shafts, two cylinders which are symmetrically arranged are fixedly connected to the side wall of the fertilizing box, a rack is slidably connected to the side wall of each cylinder, which is far away from the fertilizing box, a fixing rod is fixedly connected to the side wall of each rack, a clamping block is slidably connected to one end, which is far away from the rack, of each fixing rod, a clamping groove is formed in the side wall of each clamping block, a clamping port is formed in the inner wall of each clamping groove, a first rotating rod is rotatably connected to the side wall of the fertilizing box and penetrates through the inner wall of the fertilizing box and the inner wall of each cylinder, a first, one end lateral wall fixedly connected with hydraulic pressure mechanism that fertilizer application case was kept away from to first bull stick, fertilizer application case's lateral wall sealing connection has the water service pipe, the water service pipe is located first bull stick both sides department sealing connection has the water service hose, the water service hose runs through fertilizer application case's inner wall and cylindrical inner wall, fertilizer application case's lateral wall rotates and is connected with two sets of second bull sticks, two second bull sticks of every group run through fertilizer application case's inner wall and cylindrical inner wall, be located and be equipped with reversing mechanism on two second bull sticks of every group in the cylinder, reversing mechanism and rack drive connect, fertilizer application case's lateral wall is rotated through rotating and is connected with manual axis of rotation, manual axis of rotation runs through fertilizer application case's inner wall, be located and be equipped with actuating mechanism in the manual axis of rotation outside the fertilizer application case, be located on the manual axis of rotation of fertilizer application case four second worms of fixedly connected with and two third worms, it is equipped with second worm wheel.
Preferably, the hydraulic mechanism comprises a hydraulic cylinder fixedly connected with a first rotating rod, the hydraulic cylinder penetrates through the inner wall of the first rotating rod, the side wall of the hydraulic cylinder positioned in the first rotating rod is rotatably connected with a lead screw, the lead screw penetrates through the inner wall of the hydraulic cylinder and the inner wall of the first rotating rod, a screw block matched with the lead screw is arranged on the lead screw positioned in the hydraulic cylinder, the side wall of the screw block is rotatably connected with the rotating rod, two pistons are symmetrically arranged on the inner wall of the hydraulic cylinder, the two pistons are respectively positioned at two sides of the lead screw, an inclined rod is slidably connected on the side wall of one end of the lead screw close to the two pistons, one end of the two inclined rods far away from the pistons is rotatably connected with the side wall of the hydraulic cylinder through a rotating part, the side walls of the two inclined rods are rotatably connected with one end of the rotating, through expanding spring fixed connection between two diaphragms, the equal fixedly connected with fixture block of expanding spring's one end is kept away from to two diaphragms, and the lateral wall of two diaphragms of every group and the lateral wall of two wedge dogs offset the contact, and the pneumatic cylinder was kept away from to the lead screw one end is rotated through the switching-over device and is connected with and third worm assorted third worm wheel.
Preferably, the reversing mechanism comprises an input shaft fixedly connected with a second gear rotator on a second rotating rod positioned in the cylinder, and an output shaft of the second gear rotator is rotatably connected with a main gear matched with the rack through a rotating shaft.
Preferably, the starting mechanism comprises a rotary disc fixedly connected with a manual rotating shaft positioned outside the fertilizing box, and one end, far away from the manual rotating shaft, of the rotary disc is fixedly connected with a handle.
Preferably, the motor is a servo motor, and the specific model of the servo motor is 775 motor.
Preferably, the two clamping blocks are fixedly connected with conical packing augers, and the conical packing augers on the two clamping blocks are matched with each other.
Compared with the prior art, the invention has the beneficial effects that:
1. the device is placed on crops to be fertilized, then the input shaft of the gear commutator is driven to rotate through the rotation of the power shaft of the motor, the output shaft of the gear commutator drives the rotating shaft to rotate, the first rotating rod is driven to rotate through the matching between the first worm and the first worm wheel, so that the first rotating rod drives the conical auger to rotate, thereby the cylinder is brought into the soil, then the manual rotating shaft is driven to rotate through the starting mechanism, thereby the clamping blocks are separated from each other through the mutual matching between the second worm, the second worm wheel, the third worm and the third worm wheel, the water hose is exposed, thereby the operations such as fertilization and the like are directly carried out on the root and stem of the melon and fruit, not only the fertilizer can be rapidly fertilized, but also the damage caused by other reasons such as volatilization and the like caused by the fertilizer sprayed on the soil surface is greatly reduced, the utilization rate of the fertilizer is greatly increased, thereby the absorption efficiency of the, thereby improving the nutritional quality and the sugar content of the melon fruits.
Drawings
FIG. 1 is a schematic structural diagram of a fertilizing device for improving the nutritional quality and the sugar content of melon fruits, which is provided by the invention;
FIG. 2 is a schematic view of the structure at A in FIG. 1;
FIG. 3 is a schematic view of the structure at B in FIG. 1;
fig. 4 is a schematic structural diagram at C in fig. 1.
In the figure: 1 fertilizing box, 2 motor, 3 first gear commutator, 4 rotating shafts, 5 first worm, 6 first worm wheel, 7 second worm, 8 second worm wheel, 9 third worm, 10 third worm wheel, 11 cylinder, 12 rack, 13 fixed rod, 14 clamping block, 15 clamping groove, 16 clamping interface, 17 first rotating rod, 18 water pipe, 19 water pipe, 20 second rotating rod, 21 manual rotating shaft, 22 rotating disk, 23 handle, 24 hydraulic cylinder, 25 lead screw, 26 lead screw block, 27 rotating rod, 28 piston, 29 diagonal rod, 30 wedge-shaped stopper, 31 transverse plate, 32 telescopic spring, 33 clamping block, 34 second gear commutator, 35 master gear.
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.
Referring to fig. 1-4, a fertilizing apparatus for improving the nutritional quality and sugar content of melon fruits comprises a fertilizing box 1, a motor 2 is fixedly connected to the side wall of the fertilizing box 1, an input shaft of a first gear commutator 3 is fixedly connected to a power shaft of the motor 2, rotating shafts 4 are fixedly connected to two output shafts of the first gear commutator 3, first worms 5 are symmetrically arranged on the two rotating shafts 4, two symmetrically arranged cylinders 11 are fixedly connected to the side wall of the fertilizing box 1, a rack 12 is slidably connected to the side wall of the cylinder 11 far away from the fertilizing box 1, a fixing rod 13 is fixedly connected to the side wall of the rack 12, a clamping block 14 is slidably connected to one end of the fixing rod 13 far away from the rack 12, a clamping groove 15 is formed in the side wall of the clamping block 14, a clamping port 16 is formed in the inner wall of the clamping groove 15, a first rotating rod 17 is rotatably connected to the side wall of the fertilizing box 1, the first rotating rod 17 penetrates, a first worm wheel 6 matched with the first worm 5 is sleeved on a first rotating rod 17 positioned in the fertilizing box 1, a hydraulic mechanism is fixedly connected to the side wall of one end, far away from the fertilizing box 1, of the first rotating rod 17, a water pipe 18 is hermetically connected to the side wall of the fertilizing box 1, water hoses 19 are hermetically connected to the positions, located on the two sides of the first rotating rod 17, of the water pipes 18, the water hoses 19 penetrate through the inner wall of the fertilizing box 1 and the inner wall of the cylinder 11, two groups of second rotating rods 20 are rotatably connected to the side wall of the fertilizing box 1, each group of two second rotating rods 20 penetrate through the inner wall of the fertilizing box 1 and the inner wall of the cylinder 11, reversing mechanisms are arranged on each group of the two second rotating rods 20 positioned in the cylinder 11 and are in transmission connection with the rack 12, the side wall of the fertilizing box 1 is rotatably connected with a manual rotating shaft 21 through the rotating part, the manual rotating shaft 21 penetrates through the inner, the manual rotating shaft 21 in the fertilizing box 1 is fixedly connected with four second worms 7 and two third worms 9, and each group of two second rotating rods 20 in the fertilizing box 1 is sleeved with a second worm wheel 8 matched with the second worms 7.
The hydraulic mechanism comprises a hydraulic cylinder 24 fixedly connected with a first rotating rod 17, the hydraulic cylinder 24 penetrates through the inner wall of the first rotating rod 17, the side wall of the hydraulic cylinder 24 positioned in the first rotating rod 17 is rotatably connected with a screw rod 25, the screw rod 25 penetrates through the inner wall of the hydraulic cylinder 24 and the inner wall of the first rotating rod 17, a screw block 26 matched with the screw rod 25 is arranged on the screw rod 25 positioned in the hydraulic cylinder 24, the side wall of the screw block 26 is rotatably connected with a rotating rod 27, two pistons 28 are symmetrically arranged on the inner wall of the hydraulic cylinder 24, the two pistons 28 are respectively positioned at two sides of the screw rod 25, an inclined rod 29 is slidably connected on the side wall of one end of the screw rod 25 close to the two pistons 28, one ends of the two inclined rods 29 far away from the pistons 28 are rotatably connected with the side wall of the hydraulic cylinder 24 through a rotating part, the side walls of the two, the lateral wall sliding connection of pneumatic cylinder 24 has the diaphragm 31 that two symmetries set up, through expanding spring 32 fixed connection between two diaphragms 31, and the equal fixedly connected with fixture block 33 of one end that expanding spring 32 was kept away from to two diaphragms 31, the lateral wall of two diaphragms 31 and the lateral wall looks butt contact of two wedge-shaped baffle blocks 30 of every group, and the one end that pneumatic cylinder 24 was kept away from to lead screw 25 is rotated through the switching-over device and is connected with and third worm 9 assorted third worm wheel 10.
The reversing mechanism comprises an input shaft fixedly connected with a second gear reverser 34 on a second rotating rod 20 positioned in the cylinder 11, and a main gear 35 matched with the rack 12 is rotatably connected on an output shaft of the second gear reverser 34 through a rotating shaft.
The starting mechanism comprises a rotary disc 22 fixedly connected with a manual rotating shaft 21 positioned outside the fertilizing box 1, and one end of the rotary disc 22 far away from the manual rotating shaft 21 is fixedly connected with a handle 23.
The motor 2 is a servo motor 2, and the specific model of the servo motor 2 is 775 motor 2.
The two clamping blocks 14 are fixedly connected with conical packing augers, and the conical packing augers on the two clamping blocks 14 are matched with each other.
The device is placed on crops to be fertilized, then the power shaft of a motor 2 rotates to drive the input shaft of a first gear commutator 3 to rotate, the output shaft of the first gear commutator 3 rotates to drive a rotating shaft 4 to rotate, the rotating shaft 4 rotates to drive a first worm 5 to rotate, so that the first worm 5 drives a first worm wheel 6 to rotate, the first worm wheel 6 rotates to drive a first rotating rod 17 to rotate, the first rotating rod 17 drives a conical auger to rotate so as to bring a cylinder 11 into soil, then a rotating handle 23 rotates to drive a rotating disc 22 to rotate, the rotating disc 22 rotates to drive a manual rotating shaft 21 to rotate, the manual rotating shaft 21 rotates to simultaneously drive a second worm 7 and a third worm 9 to rotate, and the number of teeth of the third worm wheel 10 is smaller than that of the second worm wheel 8, so that the third worm 9 drives the third worm wheel 10 to rotate first, the third worm wheel 10 rotates to drive a screw rod 25 to rotate, the lead screw 25 rotates to drive the screw block 26 to move, the screw block 26 moves to drive the rotating rod 27 to rotate, the rotating rod 27 rotates to push the inclined rod 29 to move upwards, so that the inclined rod 29 extrudes the piston 28 to move towards two sides, the piston 28 moves towards two sides to extrude the gas in the hydraulic cylinder 24 to extrude the transverse plate 31 to move upwards and downwards, so that the clamping block 33 and the clamping interface 16 are separated from each other, then the second worm 7 rotates to drive the second worm wheel 8 to rotate, the second worm wheel 8 rotates to drive the second rotating rod 20 to rotate, the second rotating rod 20 rotates to drive the input shaft of the second gear commutator 34 to rotate, the output shaft of the second gear commutator 34 rotates to drive the main gear 35 to rotate, the main gear 35 rotates to drive the rack 12 to move, so that the two clamping blocks 14 are separated from each other, so that the water hose 19 circulates, so that operations such as direct fertilization and the like are carried out on rootstocks of melons and fruits, not only can be rapidly fertilized, but also The utilization rate of the fertilizer is greatly increased, so that the absorption efficiency of the melon fruits is improved, the nutrition quality and the sugar content of the melon fruits are improved, the structural design is ingenious, and the practicability is high.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (6)
1. The utility model provides an improve fertilizer injection unit of melon fruit nutritive quality and sugar content, includes fertilization case (1), its characterized in that, the lateral wall fixedly connected with motor (2) of fertilization case (1), the input shaft of the epaxial fixedly connected with first gear commutator (3) of power of motor (2), fixedly connected with pivot (4) on two output shafts of first gear commutator (3), two be provided with first worm (5) on pivot (4) the symmetry, the lateral wall fixedly connected with of fertilization case (1) is two cylinders (11) that the symmetry set up, the lateral wall sliding connection who keeps away from fertilization case (1) of cylinder (11) has rack (12), the lateral wall fixedly connected with dead lever (13) of rack (12), the one end sliding connection that rack (12) were kept away from in dead lever (13) has joint piece (14), the side wall of the joint block (14) is provided with a joint groove (15), the inner wall of the joint groove (15) is provided with a joint port (16), the side wall of the fertilizing box (1) is rotatably connected with a first rotating rod (17), the first rotating rod (17) penetrates through the inner wall of the fertilizing box (1) and the inner wall of a cylinder (11), the first rotating rod (17) positioned in the fertilizing box (1) is sleeved with a first worm wheel (6) matched with a first worm (5), one end side wall of the first rotating rod (17) far away from the fertilizing box (1) is fixedly connected with a hydraulic mechanism, the side wall of the fertilizing box (1) is hermetically connected with a water through pipe (18), the water through pipe (18) is positioned at two sides of the first rotating rod (17) and is hermetically connected with a water through hose (19), the water through hose (19) penetrates through the inner wall of the fertilizing box (1) and the inner wall of the cylinder (11), the side wall of the fertilizing box (1) is rotatably connected with two groups of second rotating rods (20), each group of two second rotating rods (20) penetrates through the inner wall of the fertilizing box (1) and the inner wall of the cylinder (11), each group of two second rotating rods (20) positioned in the cylinder (11) is provided with a reversing mechanism, the reversing mechanism is connected with the rack (12) in a transmission way, the side wall of the fertilizing box (1) is connected with a manual rotating shaft (21) through a rotating part in a rotating way, manual axis of rotation (21) runs through the inner wall of fertilization case (1), is located outside fertilization case (1) be equipped with actuating mechanism on manual axis of rotation (21), be located fertilization case (1) go up four second worms of fixedly connected with (7) and two third worms (9) on manual axis of rotation (21), be located fertilization case (1) every group two all the cover is equipped with second worm (7) assorted second worm wheel (8) on second bull stick (20).
2. The fertilizing equipment for improving the nutritional quality and the sugar content of the melon fruits according to claim 1, characterized in that the hydraulic mechanism comprises a hydraulic cylinder (24) fixedly connected with the first rotating rod (17), the hydraulic cylinder (24) penetrates through the inner wall of the first rotating rod (17), the side wall of the hydraulic cylinder (24) located in the first rotating rod (17) is rotatably connected with a lead screw (25), the lead screw (25) penetrates through the inner wall of the hydraulic cylinder (24) and the inner wall of the first rotating rod (17), a wire block (26) matched with the lead screw is arranged on the lead screw (25) located in the hydraulic cylinder (24), the side wall of the wire block (26) is rotatably connected with a rotating rod (27), the inner wall of the hydraulic cylinder (24) is symmetrically provided with two pistons (28), the two pistons (28) are respectively located on two sides of the lead screw (25), and an inclined rod (29) is slidably connected to the side wall of one end, close to the lead screw (25), of the two pistons (28), one ends, far away from the piston (28), of the two inclined rods (29) are rotatably connected with the side wall of the hydraulic cylinder (24) through rotating pieces, the side walls of the two inclined rods (29) are rotatably connected with one ends, far away from the screw rod (25), of the rotating rods (27), two groups of wedge-shaped stop blocks (30) are fixedly connected with the inner walls of the two sides of the hydraulic cylinder (24), the side wall of the hydraulic cylinder (24) is slidably connected with two transverse plates (31) which are symmetrically arranged, the two transverse plates (31) are fixedly connected through a telescopic spring (32), one ends of the two transverse plates (31) far away from the telescopic spring (32) are fixedly connected with clamping blocks (33), the side walls of the two transverse plates (31) are in contact with the side walls of each group of two wedge-shaped clamping blocks (30) in an abutting mode, one end of the screw rod (25) far away from the hydraulic cylinder (24) is rotatably connected with a third worm wheel (10) matched with a third worm (9) through a reversing device.
3. The fertilizing equipment for improving the nutritional quality and the sugar content of melon fruits as claimed in claim 1, wherein the reversing mechanism comprises an input shaft fixedly connected with a second gear rotator (34) on the second rotating rod (20) positioned in the cylinder (11), and a main gear (35) matched with the rack (12) is rotatably connected on an output shaft of the second gear rotator (34) through a rotating shaft.
4. A fertilizing apparatus for improving the nutritional quality and sugar content of melon fruits according to claim 1, characterized in that the actuating mechanism comprises a rotary disc (22) fixedly connected to the manual rotation shaft (21) located outside the fertilizing tank (1), and a handle (23) is fixedly connected to one end of the rotary disc (22) far away from the manual rotation shaft (21).
5. The fertilizing equipment for improving the nutritional quality and the sugar content of melon fruits according to claim 1, characterized in that the motor (2) is a servo motor (2), and the specific model of the servo motor (2) is 775 motor (2).
6. The fertilizing equipment for improving the nutritional quality and the sugar content of the melon fruits according to claim 1, wherein the two clamping blocks (14) are fixedly connected with conical augers, and the conical augers on the two clamping blocks (14) are matched with each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011307148.1A CN112335536B (en) | 2020-11-20 | 2020-11-20 | Improve fertilization equipment of melon fruit nutritional quality and sugar content |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011307148.1A CN112335536B (en) | 2020-11-20 | 2020-11-20 | Improve fertilization equipment of melon fruit nutritional quality and sugar content |
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| Publication Number | Publication Date |
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| CN112335536A true CN112335536A (en) | 2021-02-09 |
| CN112335536B CN112335536B (en) | 2022-05-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011307148.1A Active CN112335536B (en) | 2020-11-20 | 2020-11-20 | Improve fertilization equipment of melon fruit nutritional quality and sugar content |
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| US20190387667A1 (en) * | 2018-06-26 | 2019-12-26 | Pequea Machine, Inc. | Fertilizer Spreader for Orchards |
| CN210247515U (en) * | 2019-06-03 | 2020-04-07 | 重庆泯朱农业发展有限公司 | Garden and gardening nursery stock liquid fertilizing tool |
| CN210840659U (en) * | 2019-07-22 | 2020-06-26 | 北京润安园林绿化有限公司 | Fertilizer injection unit for garden planting |
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2020
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4244307A (en) * | 1974-01-18 | 1981-01-13 | Lely Cornelis V D | Broadcast seeder including driven tools and roller |
| TW200924636A (en) * | 2007-12-03 | 2009-06-16 | Zhong-Wei Cai | Fertilizing device for plant |
| CN107852921A (en) * | 2017-08-14 | 2018-03-30 | 方新刚 | A kind of subsoil application device |
| CN108488059A (en) * | 2018-03-19 | 2018-09-04 | 王文月 | A kind of compressor of air conditioner vibration damping maintenance process |
| CN108668541A (en) * | 2018-04-28 | 2018-10-19 | 重庆市保役农业开发有限责任公司 | A kind of crop fertilizer sowing mechanism |
| US20190387667A1 (en) * | 2018-06-26 | 2019-12-26 | Pequea Machine, Inc. | Fertilizer Spreader for Orchards |
| CN208783433U (en) * | 2018-08-27 | 2019-04-26 | 赣州小鲜农业开发有限公司 | A kind of navel orange seedling subsoil application equipment |
| CN210247515U (en) * | 2019-06-03 | 2020-04-07 | 重庆泯朱农业发展有限公司 | Garden and gardening nursery stock liquid fertilizing tool |
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