Fertilizing device for agricultural planting

Abstract

The utility model relates to the technical field of agricultural fertilization, in particular to a fertilization device for agricultural planting, which comprises a cart frame, wheels mounted on the lower portion of the cart frame, a charging barrel connected to the upper portion of the cart frame, a discharging pipe communicated with the lower end of the charging barrel, a spiral conveyor mounted in the discharging pipe, a first rotating frame rotationally connected to the lower portion of the discharging pipe, and a second rotating frame rotationally connected to the lower portion of the first rotating frame. A liquid spraying pipe is connected to the first rotating frame, a row of through holes are formed in the surface of the liquid spraying pipe, spraying heads are installed at the through holes, a discharging opening is formed in the bottom end of the discharging pipe, and a sealing ring is connected to the discharging opening. The granular fertilizer in the charging barrel enters the discharging pipe, the cart frame is pushed, and the spiral conveyor is controlled to convey the granular fertilizer downwards for spreading; the stirrer can uniformly stir liquid fertilizer in the charging barrel and push the first rotating frame to rotate, the liquid spraying pipe is in butt joint with the discharging pipe through the annular part, the liquid fertilizer enters the liquid spraying pipe, the spraying head enables the liquid fertilizer to be sprayed out for flushing application, meanwhile, the device has the broadcast application function and the flushing application function, operation is convenient and fast, and practicability is high.

Description

Technical Field

[0001] The utility model relates to the technical field of agricultural fertilization, in particular to a fertilization device for agricultural planting. Background Art

[0002] In agricultural planting, fertilization refers to the agricultural technical measures of applying fertilizer to the soil or spraying it on plants to provide the nutrients needed by plants. Fertilization methods include broadcasting, flushing and striping. Broadcasting is to spread fertilizer evenly on the ground, flushing is to apply liquid fertilizer into the soil, and striping is to apply fertilizer into the dug furrow.

[0003] The Chinese patent with the patent publication number CN217694338U discloses a fertilizer applicator for Eucommia ulmoides seedling cultivation, comprising a fertilizer applicator assembly, wherein the spiral conveying rod is rotatably connected to the inside of a fertilizer box. The fertilizer applicator assembly can automatically follow the movement of the cart assembly to transport the fertilizer inside the fertilizer box to the inside of the soil.

[0004] The above patent realizes the transportation of fertilizer by rotating the spiral conveying rod. However, for leafy plants that are harvested multiple times in one season, it is necessary to use the flushing method to apply fertilizer. However, this patent is difficult to have the function of flushing and has certain limitations when used. Utility Model Content

[0005] In order to solve the problems raised in the above background technology, the purpose of the utility model is to provide a fertilization device for agricultural planting.

[0006] The technical scheme of the utility model is: a fertilizing device for agricultural planting, comprising a cart frame, a wheel is installed at the lower part of the cart frame, a barrel is connected to the upper part of the cart frame, a discharge pipe is connected to the lower end of the barrel, a screw conveyor is installed in the discharge pipe, a rotating frame is rotatably connected to the lower part of the discharge pipe, a liquid spraying pipe is connected to the rotating frame, a row of through holes are opened on the surface of the liquid spraying pipe, nozzles are installed at the through holes, a discharge port is opened at the bottom end of the discharge pipe and a sealing ring is connected at the discharge port, an annular portion is provided in the middle of the liquid spraying pipe for docking with the bottom end of the discharge pipe, and an annular groove for embedding the sealing ring is opened on the annular portion.

[0007] In one embodiment, the fertilization device for agricultural planting also includes a top cover and an agitator. A feed port is opened at the top of the barrel and a top cover is detachably provided at the feed port. An agitator located inside the barrel is installed in the middle of the top cover.

[0008] In one embodiment, the fertilization device for agricultural planting also includes a round valve and a knob. The part where the discharge pipe is connected to the barrel is a connecting part. The connecting part is rotatably connected to a knob. The knob is connected to a round valve located inside the connecting part. The round valve is used to control whether the connecting part is conductive.

[0009] In one of the embodiments, the fertilization device for agricultural planting also includes a connecting frame and a magnet. A damping is provided at the rotating connection between the rotating frame 1 and the discharge pipe. The middle part of the cart frame is connected to the connecting frame, and the lower part of the connecting frame is connected to the magnet. The material of the rotating frame 1 is ferromagnetic material, and the magnet attracts the rotating frame 1.

[0010] In one embodiment, the fertilization device for agricultural planting also includes a fixed block, a rotating frame 2, a furrowing plate and a limit assembly. Two fixed blocks are fixedly connected to the lower part of the cart frame. A rotating frame 2 is rotatably connected between the two fixed blocks. The rotating frame 2 is connected to the furrowing plate. The rotating frame 2 is provided with a limit assembly for limiting the position of the rotating frame 2.

[0011] In one of the embodiments, the limiting assembly includes an insertion rod and a spring, the insertion rod is slidably connected to the rotating frame 2, a spring is connected between the insertion rod and the rotating frame 2, two holes are opened on the fixed block, the two holes corresponding to the front and rear positions are a group, and the two ends of the insertion rod are respectively inserted into one of the groups of holes.

[0012] The beneficial effects are: 1. The granular fertilizer in the barrel enters the discharge pipe, pushing the trolley frame to control the screw conveyor to transport the granular fertilizer downward for spreading; the agitator can evenly stir the liquid fertilizer in the barrel, push the rotating frame to rotate, the spray pipe is connected with the discharge pipe through the annular part, the liquid fertilizer enters the spray pipe, and the nozzle sprays the liquid fertilizer for flushing. It has the functions of spreading and flushing at the same time, is easy to operate, and has high practicality.

[0013] 2. Pull the plug rod and push the second rotating frame to rotate, which drives the ditching plate to rotate. The plug rod is inserted into another set of holes. When the cart frame is pushed to apply fertilizer, the ditching plate can automatically open the ditch, thereby cooperating with the discharge pipe for strip application. It has diverse functions and is more practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0015] Figure 2 It is a structural schematic diagram of the material barrel, the discharge pipe, the rotating frame, the connecting frame, the magnet and the liquid spraying pipe of the utility model.

[0016] Figure 3 The utility model is a schematic diagram of the connection relationship between the top cover, the stirrer, the round valve, the knob, the screw conveyor and the sealing ring.

[0017] Figure 4 It is a schematic diagram of the connection relationship between the discharge pipe, the rotating frame 1 and the liquid spraying pipe of the utility model, wherein the rotating frame 1 is in a rotated state.

[0018] Figure 5 For this utility model Figure 4 Enlarged view of point A in .

[0019] Figure 6 The utility model is a structural schematic diagram of a fixed block, a second rotating frame, an insertion rod, a spring and a ditching plate.

[0020] Figure 7 For this utility model Figure 6 Schematic diagram of the state of the middle rotating frame after rotation.

[0021] In the accompanying drawings: 1-trolley frame, 2-wheel, 3-barrel, 31-top cover, 32-agitator, 4-discharge pipe, 41-connecting part, 42-round valve, 43-knob, 5-screw conveyor, 6-rotating frame 1, 61-connecting frame, 62-magnet, 7-spray pipe, 70-through hole, 71-annular part, 8-sealing ring, 9-fixed block, 90-socket, 10-rotating frame 2, 101-insertion rod, 102-spring, 11-grooving plate. DETAILED DESCRIPTION

[0022] The embodiments of the present utility model are described in detail below with reference to the accompanying drawings.

[0023] Embodiment 1: A fertilizing device for agricultural planting, such as Figures 1-5 As shown, it includes a cart frame 1, wheels 2, a barrel 3, a discharge pipe 4, a screw conveyor 5, a rotating frame 6, a liquid spraying pipe 7 and a sealing ring 8. The wheel 2 is installed at the lower part of the cart frame 1, and the barrel 3 is fixedly connected to the upper part of the cart frame 1. The lower end of the barrel 3 is conical and connected to the discharge pipe 4 at the lower end. A screw conveyor 5 is installed inside the discharge pipe 4. The structure and principle of the screw conveyor 5 are the existing technology. The outer side of the lower part of the discharge pipe 4 is rotatably connected to the rotating frame 6, and the liquid spraying pipe 7 is fixedly connected to the rotating frame 6. A row of through holes 70 are opened on the surface of the liquid spraying pipe 7. Spray heads (not shown in the figure) are installed at the through holes 70. The structure of the spray head is the existing technology, and its function is to spray the liquid fertilizer in the liquid spraying pipe 7; as shown in the figure Figure 5 As shown, a discharge port is provided at the bottom end of the discharge pipe 4, a sealing ring 8 is connected to the discharge port, a ring portion 71 is provided in the middle of the spray pipe 7 for docking with the bottom end of the discharge pipe 4, and a ring groove is provided on the ring portion 71 for embedding the sealing ring 8; it also includes a top cover 31 and an agitator 32, a feed port is provided at the top end of the barrel 3, the feed port is detachably covered with the top cover 31, an agitator 32 located inside the barrel 3 is installed in the middle of the top cover 31, the agitator 32 specifically includes a motor, a rotating shaft and a stirring rod, the motor drives the rotating shaft to rotate, drives the stirring rod to rotate, thereby stirring the fertilizer in the barrel 3; it also includes a round valve 42 and a knob 43, the part of the discharge pipe 4 connected to the barrel 3 is the connecting portion 41, the connecting portion 41 is rotatably connected with the knob 43, the knob 43 is connected with the round valve 42 located inside the connecting portion 41, and the round valve 42 is used to control whether the connecting portion 41 is conductive.

[0024] like Figure 1 and Figure 2As shown, the fertilization device for agricultural planting also includes a connecting frame 61 and a magnet 62. A damping is provided at the rotation connection between the rotating frame 6 and the discharge pipe 4. A connecting frame 61 is welded to the middle part of the cart frame 1. A magnet 62 is connected to the lower part of the connecting frame 61. The rotating frame 6 is made of iron, and the magnet 62 attracts the rotating frame 6.

[0025] When solid granular fertilizer needs to be applied, the knob 43 is turned to drive the circular valve 42 to rotate 90 degrees, the circular valve 42 is opened, the connecting portion 41 is connected, and then the top cover 31 is opened to add the granular fertilizer into the barrel 3, and the top cover 31 is closed, and the granular fertilizer enters the discharge pipe 4 through the connecting portion 41; the cart frame 1 is manually pushed to make the wheels 2 roll on the ground, which can adapt to various terrains, and at the same time, the screw conveyor 5 is controlled to convey the granular fertilizer in the discharge pipe 4 downward, and the discharge speed of the granular fertilizer can be controlled by controlling the rotation speed of the screw conveyor 5, and the granular fertilizer can be scattered on the ground through the discharge port for application.

[0026] When liquid fertilizer needs to be sprayed, the knob 43 is reversed to drive the round valve 42 to rotate 90 degrees, so that the round valve 42 is closed, and then the top cover 31 is opened to add liquid fertilizer into the barrel 3, and then the top cover 31 is closed to control the stirrer 32 to stir the liquid fertilizer in the barrel 3 evenly; the rotating frame 6 is manually pushed to rotate counterclockwise to drive the liquid spray pipe 7 to rotate together, and the state after rotation is referred to Figure 4 , damping prevents the rotating frame 6 from reversing, the liquid spraying pipe 7 is connected to the discharge pipe 4 through the annular portion 71, and the sealing ring 8 is embedded in the annular groove to play a sealing role.

[0027] By turning the knob 43, the circular valve 42 is opened, and the liquid fertilizer enters the liquid spraying pipe 7 after passing through the connecting part 41 and the discharge pipe 4. The nozzle of the liquid spraying pipe 7 is controlled to spray the liquid fertilizer for flushing. After the liquid fertilizer is sprayed, the rotating frame 6 is manually pushed to rotate clockwise to reset, and the magnet 62 attracts the rotating frame 6, thereby limiting the position of the rotating frame 6. In this way, it has the functions of spreading and flushing at the same time, is suitable for more scenes, has convenient function switching, is convenient to operate, and is highly practical.

[0028] Embodiment 2: Based on embodiment 1, Figure 1 , Figure 6 and Figure 7As shown in the figure, the fertilizing device for agricultural planting further includes a fixed block 9, a second rotating frame 10, a ditching plate 11 and a limiting component. Two symmetrical fixed blocks 9 are fixedly connected to the lower part of the trolley frame 1. A second rotating frame 10 is rotatably connected between the two fixed blocks 9. A triangular ditching plate 11 is welded to the upper part of the second rotating frame 10. A limiting component for restricting the position of the second rotating frame 10 is arranged on the second rotating frame 10. The limiting component includes a plug rod 101 and a spring 102. The plug rod 101 is slidably connected to the second rotating frame 10. Two springs 102 are fixedly connected between the plug rod 101 and the second rotating frame 10. Two insertion holes 90 are formed in each of the fixed blocks 9. Two insertion holes 90 corresponding to the front and rear positions form a group. The two ends of the plug rod 101 are respectively inserted into one group of insertion holes 90.

[0029] Manually pull the plug rod 101 upward. The plug rod 101 leaves the insertion hole 90, and the spring 102 is stretched, and the second rotating frame 10 is pushed to rotate clockwise by 45 degrees, driving the ditching plate 11 to rotate together, so that the end of the plug rod 101 is aligned with the other group of insertion holes 90. Then release the plug rod 101. The spring 102 returns to its original state, causing the plug rod 101 to be inserted into the other group of insertion holes 90. Thus, the plug rod 101 is limited by the insertion holes 90, and the ditching plate 11 rotates to Figure 7 the position shown in the figure. When the trolley frame 1 is pushed for fertilizing, the ditching plate 11 can push the soil away to form a ditch, and then cooperate with the discharge pipe 4 for strip application. It has the functions of broadcasting, flushing and strip application at the same time, with diverse functions and higher practicability.

[0030] The above are only examples of the present invention and are not intended to limit the present invention. All equivalent replacements made within the principle of the present invention shall be included in the protection scope of the present invention. The content not elaborated in detail in the present invention belongs to the well-known prior art of those skilled in the art.

Claims

1. A fertilizing device for agricultural planting, comprising a trolley frame (1), wherein wheels (2) are installed at the lower part of the trolley frame (1), and it is characterized in that: The upper part of the carriage (1) is connected with a material cylinder (3). The lower end of the material cylinder (3) is communicated with a discharge pipe (4). A screw conveyor (5) is installed in the discharge pipe (4). The lower part of the discharge pipe (4) is rotatably connected with a first rotating frame (6). A liquid spraying pipe (7) is connected to the first rotating frame (6). A row of through holes (70) are formed on the surface of the liquid spraying pipe (7), and nozzles are installed at the through holes (70). The bottom end of the discharge pipe (4) is provided with a discharge port, and a sealing ring (8) is connected at the discharge port. The middle part of the liquid spraying pipe (7) has an annular part (71) docked with the bottom end of the discharge pipe (4), and an annular groove for the sealing ring (8) to be embedded is formed on the annular part (71).

2. The fertilizing device for agricultural planting according to claim 1, characterized in that: The fertilizing device for agricultural planting further includes a top cover (31) and a stirrer (32). The top end of the material cylinder (3) is provided with a feed port, and the top cover (31) is detachably covered at the feed port. A stirrer (32) located inside the material cylinder (3) is installed in the middle of the top cover (31).

3. The fertilizing device for agricultural planting according to claim 2, wherein: The fertilizing device for agricultural planting further includes a round valve (42) and a knob (43). The part of the discharge pipe (4) communicated with the material cylinder (3) is a communication part (41). A knob (43) is rotatably connected to the communication part (41). A round valve (42) located inside the communication part (41) is connected to the knob (43). The round valve (42) is used to control whether the communication part (41) is conducted or not.

4. The fertilizing device for agricultural planting according to claim 3, wherein: The fertilizing device for agricultural planting further includes a connecting frame (61) and a magnet (62). A damping is provided at the rotational connection between the first rotating frame (6) and the discharge pipe (4). The middle part of the carriage (1) is connected with a connecting frame (61). A magnet (62) is connected to the lower part of the connecting frame (61). The first rotating frame (6) is made of a ferromagnetic material, and the magnet (62) attracts the first rotating frame (6).

5. The fertilizing device for agricultural planting according to claim 4, wherein: The fertilizing device for agricultural planting further includes a fixed block (9), a second rotating frame (10), a ditching plate (11) and a limiting component. Two fixed blocks (9) are fixedly connected to the lower part of the carriage (1). A second rotating frame (10) is rotatably connected between the two fixed blocks (9). A ditching plate (11) is connected to the second rotating frame (10). A limiting component for limiting the position of the second rotating frame (10) is provided on the second rotating frame (10).

6. The fertilizing device for agricultural planting according to claim 5, characterized in that: The limiting component includes a plug rod (101) and a spring (102). The plug rod (101) is slidably connected to the second rotating frame (10). A spring (102) is connected between the plug rod (101) and the second rotating frame (10). Two insertion holes (90) are formed on each of the fixed blocks (9). Two insertion holes (90) corresponding to the front and rear positions are taken as a group. The two ends of the plug rod (101) are respectively inserted into one group of the insertion holes (90).

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