High-efficiency self-sprinkling fertilizer applicator

By designing a high-efficiency self-spreading fertilizer applicator, and utilizing a combination of fuel-powered tricycles and components, the problems of low efficiency, uneven application, and clumping of microbial fertilizers have been solved, achieving efficient and uniform fertilization while reducing labor consumption and harm to human health.

CN119111206BActive Publication Date: 2025-12-09山东时风(集团)有限责任公司
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Patent Information

Application Number
CN202411302891.6
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-09-18
Publication Date
2025-12-09
Estimated Expiration
2044-09-18

AI Technical Summary

Technical Problem

In existing technologies, the application of microbial fertilizers requires a large amount of manpower and resources, resulting in low efficiency, uneven fertilization, and fertilizer clumping, leading to poor fertilization effects and harm to human health.

Method used

A high-efficiency self-spreading fertilizer applicator was designed. It uses a fuel-powered tricycle as a carrier and is equipped with components such as a hopper, a material collection roller, a crushing auger, a blower, and a winnowing basket. The crushing auger breaks up clumps of fertilizer, and the blower and winnowing basket are used to spread the fertilizer evenly, making it suitable for different fertilization environments.

Benefits of technology

It improves fertilization efficiency and uniformity, reduces labor consumption, lowers harm to the human body, adapts to different fertilization environments, and enhances fertilizer fluidity and evenness of application.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses a high-efficiency self-throwing and spreading fertilizer machine, belongs to the technical field of agricultural machinery, and comprises a fuel three-wheeled vehicle, wherein the bottom plate of the fuel three-wheeled vehicle is connected with a hopper through two longitudinal supports; a fertilizer outlet of the hopper is provided with a material taking roller; a crushing auger rod is arranged in front of the material taking roller in the hopper; a spiral auger piece is sleeved on the left and right ends of the radial outer circumferential surface of the crushing auger rod; a jolting dustpan is arranged below the material taking roller; a fan is installed on the bottom plate, the fan is located below the material taking roller and above the jolting dustpan, an air outlet pipe of the fan is longitudinally arranged and has an opening facing backward, and the fan is connected with a storage battery. The high-efficiency self-throwing and spreading fertilizer machine can solve the problems of fertilizer caking and uneven fertilization that cannot be solved by the fertilizer throwing machine in the prior art.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of agricultural machinery, and more particularly, to an efficient self-throwing and spreading fertilizer machine. BACKGROUND

[0002] The source of modern human food depends on agricultural production as the first industry. Due to the growth of the world population, it is impossible to produce enough food to meet human needs by relying on the soil basic fertility to provide nutrients. Therefore, we must apply a large amount of fertilizer in agricultural production. In addition to the limited organic fertilizer provided by nature, the current main is to rely on chemical fertilizer.

[0003] Fertilizer is the necessary material for the growth of crops. Fertilizers such as microbial fertilizers, also known as microbial agents or microbial fertilizers, are mainly composed of beneficial microorganisms, organic carriers, and inorganic fertilizers. In recent years, microbial fertilizers have been paid great attention due to their great advantages in promoting crop growth, improving crop disease resistance and soil fertility, and thus meeting the needs of agricultural planting.

[0004] The existing fertilization treatment for microbial fertilizers, organic fertilizers, etc. is usually carried out by manual operation. The manual throwing of the fertilizer has the following problems:

[0005] 1. A large amount of manpower and material resources are consumed, and the effect of fertilization is poor and the efficiency is low;

[0006] 2. The amount of fertilizer applied cannot be well controlled, resulting in unevenness of the fertilizer during application, and the growth conditions of the crops are different in the later period;

[0007] 3. Fertilizers are harmful to the human body. Therefore, in addition to the need for preventive measures when applying manually, such as wearing masks, gloves, and other protective articles, it is time-consuming and laborious, and the fertilizer personnel are required to have a certain protection awareness.

[0008] 4. The fertilizer is easy to caking, resulting in poor flowability of the fertilizer and uneven fertilization. SUMMARY

[0009] The present application provides an efficient self-throwing and spreading fertilizer machine to solve the problem that most of the fertilizer throwing machines in the prior art need to transfer the fertilizer to the throwing machine by other machinery or manpower. For small-scale farmers, manual transfer is usually used, which is time-consuming and laborious, cannot solve the problem of fertilizer caking and uneven fertilization, and thus reduces the fertilization efficiency and the practicality of the device.

[0010] To achieve the above purpose, the present application provides the following technical scheme.

[0011] The utility model provides a high -efficient self -spreading fertilizer machine, its characterized in be: including fuel three -wheel car, fuel three -wheel car includes the bottom plate of the top surface is horizontal plane, is equipped with two mutually parallel longitudinal support on the bottom plate, and the hopper is linked with two longitudinal support, is equipped with battery, first rotation axis, second rotation axis, jolt sieve, fan on the bottom plate, the rear lower portion of hopper is equipped with the fertilizer outlet of rectangle, and the long side of fertilizer outlet is set up transversely.

[0012] The hopper includes left side arm, right side arm, and a first rotation axis is transversely installed between the left side arm of the hopper near the fertilizer outlet and the right side arm near the fertilizer outlet, a material taking roller is coaxially installed on the first rotation axis, a plurality of material taking grooves are transversely arranged on the radial outer circumferential surface of the material taking roller, the material taking roller is located in the fertilizer outlet and can seal the fertilizer outlet, and the first rotation axis is connected with the driving system of the walking mechanism.

[0013] A second rotation axis is transversely installed in front of the first rotation axis between the left side arm and the right side arm of the hopper, a plurality of crushing auger rods perpendicular to the central axis of the second rotation axis are installed on the second rotation axis, a helical auger piece is sleeved on the left and right ends of the radial outer circumferential surface of the crushing auger rod, and the second rotation axis is connected with the driving system of the walking mechanism.

[0014] The two longitudinal supports are connected with a horizontal shaft, the horizontal shaft is located below and in front of the upper material taking roller, the back and front of the jolt sieve are sleeved on the horizontal shaft, the back end of the jolt sieve is connected with the bottom plate through a plurality of vertically arranged elastic components, and the back end of the jolt sieve is located below and behind the horizontal shaft.

[0015] The bottom plate is provided with a fan, the fan is located below the material taking roller and above the jolt sieve, an air outlet pipe of the fan is longitudinally arranged and has an opening at the back, the fan is connected with the battery, the left and right ends of the air outlet pipe are respectively provided with two air outlet branch pipes with openings at the back, the air outlet branch pipes are connected with the air outlet pipe of the fan, the left and right sides of the jolt sieve are respectively connected with side plates, the end away from the jolt sieve of each side plate is lower than the end close to the jolt sieve, the two air outlet branch pipes are respectively located above the end away from the jolt sieve of a side plate, and the height of the air outlet pipe is higher than the height of the two air outlet branch pipes.

[0016] The application has the beneficial effects that: the second rotating shaft is provided, the middle part of the second rotating shaft is provided with a plurality of crushing auger rods which are perpendicular to the central axis of the second rotating shaft, the left and right ends of the radial outer circumferential surface of the crushing auger rods are respectively provided with a spiral auger piece, the spiral auger piece can extrude the fertilizer to the middle part of the crushing auger rods, and the flowability of the fertilizer is enhanced; the crushing auger rods can crush the fertilizer agglomeration; the radial outer circumferential surface of the material taking roller is transversely provided with a plurality of material taking grooves, when the material taking roller rotates, the fertilizer can be continuously and stably quantitatively sent out from the fertilizer outlet; after the fertilizer falls from the fertilizer outlet, the air outlet pipe blows the fertilizer to the rear of the fertilizer distributor to realize the air throwing and spreading, and the fertilizer distribution is more uniform. The fertilizer which is not blown to the rear of the fertilizer distributor falls into the jolt hopper, the engine of the fuel tricycle is well known during the movement process, the jolt hopper is driven to rotate at a small amplitude along the horizontal shaft under the action of the elastic assembly, and the jolt hopper performs the jolt action, so that the fertilizer falling into the jolt hopper is thrown to the rear of the fertilizer distributor; the air outlet branch pipe is located above the side plate and has a height lower than that of the air outlet pipe, so that the fertilizer falling from the two sides of the jolt hopper can be air thrown and spread. The fuel tricycle is used to load the fertilizer distribution device, the whole device is relatively small, and different fertilizer environments can be adapted.

[0017] As a preferred technical solution, the front end of the bottom surface of the hopper is higher than the rear end thereof.

[0018] With this technical solution, the fertilizer can flow out of the fertilizer outlet.

[0019] As a preferred technical solution, the elastic assembly comprises a first through hole, a first vertical rod and a first spring ring.

[0020] The rear end of the jolt hopper is vertically provided with a plurality of first through holes, each first through hole is inserted with a first vertical rod, and the bottom end of the first vertical rod is connected with the bottom plate; each first vertical rod is sleeved with a first spring ring, and the first spring ring is located between the bottom plate and the rear end of the jolt hopper.

[0021] As a preferred technical solution, the bottom plate is provided below the jolt hopper with a leakage receiving inclined plate, the rear end of the leakage receiving inclined plate is provided with a horizontal panel, and the rear end of the jolt hopper is connected with the horizontal panel through a plurality of vertically arranged elastic assemblies.

[0022] With this technical solution, the fertilizer can be prevented from accumulating at the rear end of the bottom plate.

[0023] As a preferred technical solution, the elastic assembly comprises a second through hole, a second spring ring and a second vertical rod, the rear end of the horizontal panel is vertically provided with a plurality of second through holes, each second through hole is inserted with a second vertical rod, and the top end of the second vertical rod is adjacent to the horizontal panel; each second vertical rod is sleeved with a second spring ring, and the second spring ring is located between the horizontal panel and the rear end of the jolt hopper.

[0024] The driving system of the walking mechanism on the fuel tricycle comprises an engine and a gearbox, and the gearbox is connected with the engine.

[0025] The left end of the first rotating shaft is provided with a first transmission wheel, and the left end of the second rotating shaft is provided with a second transmission wheel.

[0026] Alternatively,

[0027] The right end of the first rotating shaft is provided with a first transmission wheel, and the right end of the second rotating shaft is provided with a second transmission wheel.

[0028] As a preferred technical solution, the slot width of the material taking slot is greater than the width of the rest part.

[0029] As a preferred technical solution, the middle part of the second rotating shaft is greater in diameter than the rest part.

[0030] As a preferred technical solution, the front end of the bottom plate is provided with a longitudinal plate on the left side and a longitudinal plate on the right side.

[0031] With this technical solution, the fertilizer can be completely discharged from the fertilizer outlet.

[0032] As a preferred technical solution, the rear end of the bottom plate is transversely provided with a support strip, and the support strip is in contact with the rear end of the hopper. BRIEF DESCRIPTION OF DRAWINGS

[0033] Figure 1 is a structural schematic diagram of a preferred embodiment of the high-efficiency self-throwing and spreading fertilizer machine.

[0034] Figure 2 is a partial enlarged view of part A of Figure 1

[0035] Figure 3 is a partial enlarged view of part B of Figure 2

[0036] Figure 4 is a partial enlarged view of part C of Figure 3 ​​​

[0037] Figure 5 is Figure 1 a use state diagram of the high-efficiency self-throwing fertilizer applicator shown in

[0038] Figure 6 is Figure 5 a partial enlarged view of part D of the high-efficiency self-throwing fertilizer applicator shown in

[0039] Figure 7 is a structural schematic diagram of a second rotating shaft.

[0040] Figure 8 is a structural schematic diagram of a first rotating shaft.

[0041] Figure 9 is a structural schematic diagram of a fan.

[0042] Figure 10 is a structural schematic diagram of a preferred embodiment of the high-efficiency self-throwing fertilizer applicator.

[0043] Figure 11 is Figure 10 a partial enlarged view of part E of the high-efficiency self-throwing fertilizer applicator shown in

[0044] Figure 12 is Figure 10 a use state diagram of the high-efficiency self-throwing fertilizer applicator shown in

[0045] Figure 13 is Figure 12 a partial enlarged view of part F of the high-efficiency self-throwing fertilizer applicator shown in

[0046] Figure 14 is a structural schematic diagram of a preferred embodiment of the high-efficiency self-throwing fertilizer applicator.

[0047] Figure 15 is Figure 14 a partial enlarged view of part G of the high-efficiency self-throwing fertilizer applicator shown in

[0048] Figure 16 is a structural schematic diagram of a preferred embodiment of the high-efficiency self-throwing fertilizer applicator.

[0049] Figure 17 is Figure 16 a partial enlarged view of part H of the high-efficiency self-throwing fertilizer applicator shown in

[0050] wherein: the fuel tricycle -1; the bottom plate -11; the vertical support -12; the gearbox -13; the first transmission wheel -14; the second transmission wheel -15; the first power output wheel -16; the second power output wheel -17; the first transmission belt -18; the second transmission belt -19;

[0051] the hopper -2; the fertilizer outlet -21; the left arm -22; the right arm -23;

[0052] the battery -3;

[0053] First rotating shaft-4; material pick-up roller-41; material pick-up trough-42;

[0054] Second rotating shaft - 5; Crushing auger rod - 51; Spiral auger blade - 52;

[0055] Bumper basket - 6; Horizontal shaft - 61; Side plate - 62; Sloping plate for receiving leaked material - 63; Horizontal panel - 64;

[0056] Fan-7; Air outlet duct-71; Air outlet branch duct-72;

[0057] Elastic component - 8; First through hole - 81; First upright - 82; First spring coil - 83; Second through hole - 84; Second spring coil - 85; Second upright - 86;

[0058] Longitudinal plate-9; Lifting cylinder-91; Horizontal hinge shaft-92; Support bar-93;

[0059] Fertilizer-10. Detailed Implementation

[0060] The present invention will now be further described with reference to the accompanying drawings and embodiments.

[0061] Example 1. As... Figures 1-6 As shown, a high-efficiency self-spreading fertilizer applicator is characterized by: a fuel-powered tricycle 1, the fuel-powered tricycle 1 including a bottom plate 11 with a horizontal top surface, two parallel longitudinal supports 12 arranged longitudinally on the bottom plate 11, and a hopper 2 connected to the two longitudinal supports 12; a battery 3, a first rotating shaft 4, a second rotating shaft 5, a bumper 6, and a fan 7 are arranged on the bottom plate 11; a rectangular fertilizer outlet 21 is provided at the rear lower part of the hopper 2, and the long side of the fertilizer outlet 21 is arranged horizontally.

[0062] The hopper 2 includes a left arm 22 and a right arm 23. A first rotating shaft 4 is horizontally installed between the left arm 22 near the fertilizer outlet 21 and the right arm 23 near the fertilizer outlet 21. A material-collecting roller 41 is coaxially mounted on the first rotating shaft 4. Several material-collecting grooves 42 are horizontally provided on the radial outer circumferential surface of the material-collecting roller 41. The material-collecting roller 41 is located inside the fertilizer outlet 21 and can seal the fertilizer outlet 21. The first rotating shaft 4 is connected to the drive system of the walking mechanism.

[0063] The second rotating shaft 5 is transversely arranged in front of the first rotating shaft 4 between the left arm 22 and the right arm 23 of the hopper 2, and a plurality of crushing auger rods 51 perpendicular to the central axis of the second rotating shaft 5 are arranged on the middle part of the second rotating shaft 5. A helical auger piece 52 is sleeved on the left and right ends of the radial outer circumferential surface of each crushing auger rod 51. The second rotating shaft 5 is connected with the driving system of the traveling mechanism. A plurality of crushing knives 53 are arranged on the helical auger piece 52. A gap is arranged between the front end of the material taking roller 41 and each helical auger piece 52, each crushing auger rod 51 and each crushing knife 53. The two longitudinal supports 12 are connected with the horizontal shaft 61, which is arranged below and in front of the upper material taking roller 41. The back and front of the jolting hopper 6 are sleeved on the horizontal shaft 61, and the rear end of the jolting hopper 6 is connected with the bottom plate 11 through two vertically arranged elastic components 8. The rear end of the jolting hopper 6 is arranged below and behind the horizontal shaft 61.

[0064] The fan 7 is arranged on the bottom plate 11, below the material taking roller 41 and above the jolting hopper 6. The air outlet pipe 71 of the fan 7 is longitudinally arranged and has an opening facing backward. The fan 7 is connected with the battery 3. The left and right ends of the air outlet pipe 71 are respectively provided with two air outlet branch pipes 72 having openings facing backward, which are connected with the air outlet pipe 71 of the fan 7. The left and right sides of the jolting hopper 6 are respectively connected with side plates 62. The end of each side plate 62 away from the jolting hopper 6 is lower than the end of the side plate 62 close to the jolting hopper 6. The two air outlet branch pipes 72 are respectively arranged above the end of each side plate 62 away from the jolting hopper 6. The height of the air outlet pipe 71 is higher than the height of the two air outlet branch pipes 72.

[0065] The second rotating shaft 5 is arranged, and a plurality of crushing auger rods 51 perpendicular to the central axis of the second rotating shaft 5 are arranged on the middle part of the second rotating shaft 5. A helical auger piece 52 is sleeved on the left and right ends of the radial outer circumferential surface of each crushing auger rod 51. The helical auger piece 52 can extrude the fertilizer to the middle part of the fertilizer outlet 21, so as to enhance the flowability of the fertilizer. The crushing auger rod 51 can crush the fertilizer lumps. The radial outer circumferential surface of the material taking roller 41 is transversely provided with a plurality of material taking grooves 42. When the material taking roller 41 rotates, the fertilizer can be continuously and stably quantitatively discharged from the fertilizer outlet 21. After the fertilizer falls from the fertilizer outlet, the air outlet pipe 71 blows the fertilizer to the rear of the fertilizer applicator, so as to realize air throwing and spreading. The fertilizer is uniformly applied. The jolting hopper 6 is arranged. The fertilizer not blown to the rear of the fertilizer applicator falls into the jolting hopper 6. During the movement of the oil three-wheeled vehicle 1, the engine is started. By using the shaking, the front end of the jolting hopper 6 rotates along the horizontal shaft 61 under the action of the elastic component 8, and performs a jolting action, so as to throw the fertilizer falling into the jolting hopper 6 to the rear of the fertilizer applicator. The air outlet branch pipe 72 is arranged above the side plate 62 and has a height lower than the height of the air outlet pipe 71, so as to air throw and spread the fertilizer falling from the two sides of the jolting hopper 6. The oil three-wheeled vehicle is used to load the fertilizer applying device. The whole device is small, and can adapt to different fertilizer applying environments.

[0066] The front end of the bottom surface of hopper 2 is higher than its rear end. This technical solution facilitates the flow of fertilizer from fertilizer outlet 21.

[0067] The elastic component 8 includes a first through hole 81, a first upright 82, and a first spring coil 83; the rear end of the scoop 6 is provided with two first through holes 81 vertically, and a first upright 82 is inserted into each first through hole 81. The bottom end of the first upright 82 is connected to the base plate 11; a first spring coil 83 is fitted on each first upright 82, and the first spring coil 83 is located between the base plate 11 and the rear end of the scoop 6.

[0068] The right end of the first rotating shaft 4 is provided with a first transmission wheel 14, the right end of the second rotating shaft 5 is provided with a second transmission wheel 15, and the gearbox 13 is provided with a first power output wheel 16 and a second power output wheel 17. The right sides of the first power output wheel 16, the second power output wheel 17, the first transmission wheel 14, and the second transmission wheel 15 are flush. The first power output wheel 16 is connected to the first transmission wheel 14 through a first transmission belt 18, and the second power output wheel 17 is connected to the second transmission wheel 15 through a second transmission belt 19.

[0069] The width of the opening of the material receiving trough 42 is greater than the width of the rest of its portion.

[0070] The middle part of the second rotating shaft 5 has a larger diameter than the rest of it.

[0071] Example 2. (As shown) Figures 10-13 The difference between this embodiment and Embodiment 1 is that: below the hopper 6 of the base plate 11, there is a spill-receiving inclined plate 63 with its rear end lower than its front end. The rear end of the spill-receiving inclined plate 63 is provided with a horizontal panel 64. The rear end of the hopper 6 is connected to the horizontal panel 64 through several vertically arranged elastic components 8. This technical solution can prevent fertilizer from accumulating at the rear end of the base plate 11.

[0072] The elastic component 8 includes a second through hole 84, a second spring coil 85, and a second upright 86. The rear end of the horizontal panel 64 is provided with a plurality of second through holes 84 in a vertical direction. A second upright 86 is inserted into each second through hole 84, and the top end of the second upright 86 is adjacent to the horizontal panel 64. A second spring coil 85 is fitted on each second upright 86, and the second spring coil 85 is located between the rear end of the horizontal panel 64 and the scoop 6.

[0073] Example 3. (As shown) Figures 14-15The difference between this embodiment and Embodiment 1 is that: each of the hoppers 6 at the front end of the base plate 11 has a longitudinal plate 9 on its left and right sides. Each longitudinal plate 9 is hinged to the front end of the nearest longitudinal support 12 via a horizontal hinge shaft 92. The rear end of each longitudinal support 12 is connected to the base plate 11 via a lifting cylinder 91. This technical solution facilitates the complete flow of fertilizer from the fertilizer outlet 21. A support bar 93 is provided laterally at the rear end of the base plate 11, and the support bar 93 contacts the rear end of the hopper 2.

[0074] Example 4. (As shown) Figures 16-17 The difference between this embodiment and embodiment 1 is that the drive system of the fuel-powered tricycle 1, which is equipped with a walking mechanism, includes an engine and a gearbox 13, and the gearbox 13 is connected to the engine.

[0075] The left end of the first rotating shaft 4 is provided with a first transmission wheel 14, the left end of the second rotating shaft 5 is provided with a second transmission wheel 15, and the gearbox 13 is provided with a first power output wheel 16 and a second power output wheel 17. The left sides of the first power output wheel 16, the second power output wheel 17, the first transmission wheel 14, and the second transmission wheel 15 are flush. The first power output wheel 16 and the first transmission wheel 14 are connected by a first transmission belt 18, and the second power output wheel 17 and the second transmission wheel 15 are connected by a second transmission belt 19.

[0076] The above description is merely a preferred embodiment of the present invention, but the scope of protection of the invention is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in the present invention, based on the technical solution and inventive concept of the present invention, should be covered within the scope of protection of the present invention.

Claims

1. A high-efficiency self-propelled fertilizer spreader, characterized in that: The tricycle (1) includes a fuel-powered tricycle (1), which includes a base plate (11) with a horizontal top surface. Two parallel longitudinal supports (12) are provided on the base plate (11), and the hopper (2) is connected to the two longitudinal supports (12). The base plate (11) is provided with a battery (3), a first rotating shaft (4), a second rotating shaft (5), a bumper (6), and a fan (7). A rectangular fertilizer outlet (21) is provided at the lower rear of the hopper (2), and the long side of the fertilizer outlet (21) is arranged horizontally. The hopper (2) includes a left arm (22) and a right arm (23). A first rotating shaft (4) is installed horizontally between the left arm (22) near the fertilizer outlet (21) and the right arm (23) near the fertilizer outlet (21). A material-collecting roller (41) is coaxially mounted on the first rotating shaft (4). Several material-collecting grooves (42) are provided horizontally on the radial outer circumferential surface of the material-collecting roller (41). The material-collecting roller (41) is located inside the fertilizer outlet (21) and can seal the fertilizer outlet (21). The first rotating shaft (4) is connected to the drive system of the walking mechanism. A second rotating shaft (5) is installed horizontally in front of the first rotating shaft (4) between the left arm (22) and the right arm (23) of the hopper (2). Several crushing auger rods (51) perpendicular to the central axis of the second rotating shaft (5) are installed on the upper middle part of the second rotating shaft (5). A spiral auger blade (52) is fitted on the left and right ends of the radial outer circumference surface of the crushing auger rod (51). The second rotating shaft (5) is connected to the drive system of the walking mechanism. Two longitudinal supports (12) are connected to a horizontal shaft (61). The horizontal shaft (61) is located in front of and below the upper material pick-up roller (41). The front and rear of the sloshing hopper (6) are mounted on the horizontal shaft (61). The rear end of the sloshing hopper (6) is connected to the base plate (11) through several vertically arranged elastic components (8). The rear end of the sloshing hopper (6) is located behind and below the horizontal shaft (61). A fan (7) is installed on the base plate (11). The fan (7) is located below the material pick-up roller (41) and above the sloshing hopper (6). The air outlet pipe (71) of the fan (7) is arranged longitudinally and opens to the rear. The fan (7) is connected to the battery (3). The left and right ends of the air outlet pipe (71) are each provided with two air outlet branches (72) with rearward openings. The air outlet branches (72) are connected to the air outlet pipe (71) of the fan (7). The left and right sides of the sloshing hopper (6) are each connected to a side plate (62). The end of each side plate (62) away from the sloshing hopper (6) is lower than the end of each side plate (62) near the sloshing hopper (6). The two air outlet branches (72) are respectively located above the end of one side plate (62) away from the sloshing hopper (6). The height of the air outlet pipe (71) is higher than the height of the two air outlet branches (72).

2. The high-efficiency self-spreading fertilizer applicator as described in claim 1, characterized in that: The front end of the bottom surface of the hopper (2) is higher than its rear end.

3. The high-efficiency self-dispensing fertilizer applicator as described in claim 1, characterized in that: The elastic component (8) includes a first through hole (81), a first upright (82), and a first spring coil (83); The rear end of the scooter (6) is provided with several first through holes (81) in a vertical direction. A first upright (82) is inserted into each first through hole (81). The bottom end of the first upright (82) is connected to the base plate (11). A first spring coil (83) is fitted on each first upright (82). The first spring coil (83) is located between the base plate (11) and the rear end of the scooter (6).

4. The high-efficiency self-distributing fertilizer applicator as described in claim 1, characterized in that: The bottom plate (11) has a spill-collecting inclined plate (63) with its rear end lower than its front end below the scoop (6). The rear end of the spill-collecting inclined plate (63) is provided with a horizontal panel (64). The rear end of the scoop (6) is connected to the horizontal panel (64) through several vertically arranged elastic components (8).

5. The high-efficiency self-distributing fertilizer spreader as described in claim 4, characterized in that: The elastic component (8) includes a second through hole (84), a second spring coil (85), and a second upright (86). The rear end of the horizontal panel (64) is provided with a plurality of second through holes (84) in a vertical direction. A second upright (86) is inserted into each second through hole (84). The top end of the second upright (86) is adjacent to the horizontal panel (64). A second spring coil (85) is fitted on each second upright (86). The second spring coil (85) is located between the rear end of the horizontal panel (64) and the scoop (6).

6. The high-efficiency self-dispensing fertilizer applicator as described in claim 1, characterized in that: The drive system of the fuel-powered tricycle (1) with a walking mechanism includes an engine and a gearbox (13), with the gearbox (13) connected to the engine; The left end of the first shaft (4) is provided with a first transmission wheel (14), and the left end of the second shaft (5) is provided with a second transmission wheel (15). The gearbox (13) is provided with a first power output wheel (16) and a second power output wheel (17). The left sides of the first power output wheel (16), the second power output wheel (17), the first transmission wheel (14), and the second transmission wheel (15) are flush. The first power output wheel (16) is connected to the first transmission wheel (14) through a first transmission belt (18), and the second power output wheel (17) is connected to the second transmission wheel (15) through a second transmission belt (19). or, The right end of the first shaft (4) is provided with a first transmission wheel (14), the right end of the second shaft (5) is provided with a second transmission wheel (15), the gearbox (13) is provided with a first power output wheel (16) and a second power output wheel (17), the right sides of the first power output wheel (16), the second power output wheel (17), the first transmission wheel (14), and the second transmission wheel (15) are flush, the first power output wheel (16) and the first transmission wheel (14) are connected by a first transmission belt (18), and the second power output wheel (17) and the second transmission wheel (15) are connected by a second transmission belt (19).

7. The high-efficiency self-distributing fertilizer applicator as described in claim 1, characterized in that: The width of the opening of the material feeding trough (42) is greater than the width of the rest of its portion.

8. The high-efficiency self-distributing fertilizer applicator as described in claim 1, characterized in that: The middle part of the second shaft (5) is larger than the diameter of the rest of the shaft.

9. The high-efficiency self-distributing fertilizer applicator as described in claim 1, characterized in that: Each of the front end of the base plate (11) has a longitudinal plate (9) on the left and right sides of each of the bumper scoops (6). Each longitudinal plate (9) is hinged to the front end of the nearest longitudinal support (12) through a horizontal hinge shaft (92). The rear end of each longitudinal support (12) is connected to the base plate (11) through a lifting cylinder (91).

10. The high-efficiency self-distributing fertilizer applicator as described in claim 9, characterized in that: The rear end of the base plate (11) is provided with a horizontal support bar (93), which contacts the rear end of the hopper (2).

Citation Information

Patent Citations

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