Ground inserting type fertilizer applicator

Abstract

The ground inserting type fertilizer applicator comprises a material conveying pipe and a shovel head, the material conveying pipe is a hard metal pipe, the upper end of the material conveying pipe is in threaded connection with a hopper, a second hinge frame is fixedly arranged on one side of the upper portion of the material conveying pipe, a pull handle is hinged to the second hinge frame, a pull rod is hinged to the lower side of the pull handle, and the other end of the pull rod is fixedly connected with a pull hook. The lower end of the conveying pipe is in threaded connection with the shovel head; the upper end of the movable part of the shovel head is connected with the drag hook, and the pull handle pulls the shovel head open through the pull rod and the drag hook. According to the fertilizer applicator, the shovel head is connected with the material conveying pipe through the thread structure, and the drag hook is connected with the movable part of the shovel head, so that the shovel head and the material conveying pipe are more conveniently detached, and after the shovel head and the material conveying pipe are detached, the legs of a user are not easily injured when the fertilizer applicator is taken to move, and the safety is relatively higher; and different shovel heads are easy to disassemble and replace, so that more use scenes can be met, and meanwhile, the damaged shovel head can be replaced and maintained more conveniently.

Description

Technical Field

[0001] The utility model relates to the technical field of agricultural planting, in particular to a ground-inserting fertilizer applicator. Background Art

[0002] During agricultural planting, crops need to be fertilized to ensure their normal growth. Conventional fertilizer spreaders are not easy to apply fertilizer deep into the roots of crops. The shovel head of a conventional fertilizer spreader is usually fixed and difficult to remove. When walking with the fertilizer spreader, the sharp shovel head can easily injure the legs. Moreover, the fixed shovel head is not easy to remove and replace with a different shovel head, which is not convenient for various usage scenarios.

[0003] Therefore, those skilled in the art provide a ground-inserting fertilizer applicator to solve the problems raised in the above background technology. Utility Model Content

[0004] In order to solve the above technical problems, the utility model provides a ground-inserting fertilizer spreader, including a feed pipe and a shovel head. The feed pipe is a hard metal pipe. The upper end of the feed pipe is threadedly connected to the hopper. A hinged frame 2 is fixedly arranged on one side of the upper part of the feed pipe. The hinged frame 2 is hinged to the pull handle. The lower side of the pull handle is hinged to the pull rod. The other end of the pull rod is fixedly connected to the pull hook. The lower end of the feed pipe is threadedly connected to the shovel head; the upper end of the movable part of the shovel head is connected to the pull hook, and the pull handle pulls the shovel head open through the pull rod and the pull hook, and the fertilizer that falls into the shovel head through the feed pipe will fall into the shoveled soil pit.

[0005] Preferably: the shovel head includes a joint, a fixed plate, a shovel plate and a support plate, the fixed plate is fixedly arranged at the lower end of the joint, and the end of the fixed plate is integrally provided with a shovel plate vertically downward therefrom, and side plates are symmetrically arranged on both sides of the plate surface of the support plate corresponding to the shovel plate, and the fixed plate, shovel plate, support plate and side plates are combined to form a closed storage space for storing fertilizer passing through the feed pipe, for storing fertilizer passing through the feed pipe,

[0006] Preferably: an adjusting sleeve is provided on the upper part of the feed pipe, one side of the adjusting sleeve is threadedly connected to a horizontal locking screw, the locking screw is used to fix the adjusting sleeve and the feed pipe, and a limit block is fixedly provided on the upper end of the adjusting sleeve corresponding to one side of the hinged frame 2. When the limit block is close to the lower end of the hinged frame 2, the pull handle cannot be rotated downward, and the pull hook at the lower end of the pull rod is not easy to separate from the shaft pin on the upper part of the connecting block, thereby ensuring the stability of the fertilization work.

[0007] Preferably, an injection pipe is provided on one side of the lower portion of the feed pipe, the lower end of the injection pipe is connected to the feed pipe, and the other end of the injection pipe is connected to an external material box through a hose.

[0008] Preferably, a handle is fixedly provided on the upper portion of the feeding pipe, and the handle is provided to facilitate the operation of fertilizing work.

[0009] The technical effects and advantages of this utility model are:

[0010] Compared with the prior art, the beneficial effects of the present invention are:

[0011] 1. The shovel head provided in the utility model is connected to the clinker pipe through a threaded structure, and is connected to the movable part of the shovel head by a draw hook, which makes it more convenient to detach the shovel head from the feed pipe. After the shovel head is detached from the feed pipe, it is not easy to hurt the user's legs when taking the fertilizer spreader to move, and the safety is relatively higher. It is also easy to disassemble and replace different shovel heads, which is convenient to meet more usage scenarios and is more conducive to replacing and repairing damaged shovel heads.

[0012] 2. When the limit block provided in the present invention is close to the lower end of the hinged frame 2, the pull handle cannot be rotated downward, and the hook at the lower end of the pull rod is not easy to separate from the shaft pin on the upper part of the connecting block, thereby ensuring the stability of the fertilization work. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a structural diagram of a ground-inserting fertilizer applicator provided in an embodiment of the present application;

[0014] Figure 2 This is a structural diagram of a ground-inserting fertilizer applicator provided in an embodiment of the present application;

[0015] Figure 3 This is a state diagram of the ground-inserting fertilizer spreader provided in an embodiment of the present application during fertilization;

[0016] Figure 4 This is a side structural diagram of a ground-inserting fertilizer applicator provided in an embodiment of the present application;

[0017] Figure 5 This is a state diagram of the ground-inserting fertilizer spreader provided in an embodiment of the present application when the shovel head is removed;

[0018] Figure 6 yes Figure 5 Structural diagram at point A in the middle;

[0019] Figure 7 It is a top view of the connection structure between the limit block and the adjustment sleeve in the ground-inserting fertilizer spreader provided in an embodiment of the present application;

[0020] Figure 8 1 is a top view of an adjustment sleeve in a ground-inserting fertilizer spreader provided in an embodiment of the present application;

[0021] Figure 9 This is a partial structural diagram of the shovel head in the ground-inserting fertilizer spreader provided in an embodiment of the present application;

[0022] Figure 10 This is a structural diagram of the ground-inserting fertilizer spreader provided in an embodiment of the present application with the shovel head removed.

[0023] Among them: hopper 1, feeding pipe 2, joint 3, fixed plate 4, shovel plate 5, support plate 6, side plate 7, fixed block 8, hinged block 9, connecting block 10, hinged frame 11, torsion spring 12, injection pipe 13, pull rod 14, pull handle 15, hinged frame 2 16, limit block 17, adjustment sleeve 18, locking screw 19, handle 20, and draw hook 21. DETAILED DESCRIPTION

[0024] The present invention will be further described in detail below with reference to specific embodiments. The embodiments of the present invention are provided for purposes of illustration and description and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those skilled in the art. The embodiments are selected and described to better illustrate the principles and practical applications of the present invention and to enable those skilled in the art to understand the present invention and design various embodiments with various modifications suitable for specific applications.

[0025] Example 1

[0026] See also Figure 1-10In this embodiment, a ground-inserting fertilizer spreader is provided, including a feed pipe 2 and a shovel head. The feed pipe 2 is a hard metal pipe. The upper end of the feed pipe 2 is threadedly connected to the hopper 1. A hinged frame 16 is fixedly provided on one side of the upper part of the feed pipe 2. The hinged frame 16 is hinged to the pull handle 15. The lower side of the pull handle 15 is hinged to the pull rod 14. The other end of the pull rod 14 is fixedly connected to the hook 21. The lower end of the feed pipe 2 is threadedly connected to the shovel head; the upper end of the movable part of the shovel head is connected to the hook 21, and the pull handle 15 is connected to the pull rod 14 and the hook 21. The shovel head is pulled open, and the fertilizer that falls into the shovel head through the feed pipe will fall into the shoveled soil pit. The shovel head is connected to the clinker pipe 2 through a threaded structure, and is connected to the movable part of the shovel head by a draw hook 21, which makes it more convenient to detach the shovel head from the feed pipe 2. After the shovel head is detached from the feed pipe 2, it is not easy to hurt the user's legs when taking the fertilizer spreader to move, and the safety is relatively higher. It is also easy to disassemble and replace different shovel heads, which is convenient to meet more usage scenarios and is more conducive to replacing and repairing damaged shovel heads.

[0027] The shovel head includes a joint 3, a fixed plate 4, a shovel plate 5 and a support plate 6. The fixed plate 4 is fixedly arranged at the lower end of the joint 3. The end of the fixed plate 4 is integrally provided with a shovel plate 5 perpendicular to it. The support plate 6 is symmetrically provided with side plates 7 on both sides of the plate surface corresponding to the shovel plate 5. The fixed plate 4, the shovel plate 5, the support plate 6 and the side plates 7 are combined to form a closed storage space for storing fertilizer passing through the feed pipe 2. A fixed block 8 is fixedly provided on the outer side of the upper part of the support plate 6. A hinge is fixedly provided on the upper end of the fixed block 8 near the side of the support plate. Connecting block 9, the external portion of the joint 3 is fixedly provided with an articulated frame 11 on one side corresponding to the articulated block 9. Articulated frame 11 articulates articulated block 9. A torsion spring 12 is provided on the axis at the connection between articulated frame 11 and articulated block 9. Under the action of torsion spring 12, the shovel head is closed, that is, the upper portion of support plate 6 is in close contact with the end of fixed plate 4, and the lower portion of support plate 6 is in close contact with the surface of the lower portion of shovel plate 5. A connecting block 10 is fixedly provided on the side of the upper end of fixed block 8 away from support plate 6. A shaft pin is provided on the upper portion of connecting block 10, and the shaft pin is hooked together with a draw hook 21. Pulling handle 15 upward, handle 5 pulls connecting block 10 via pull rod 14 and draw hook 21. Connecting block 10 pulls fixed block 8 to rotate via articulated frame 11 and articulated block 9, driving support plate 6 to rotate, spreading the soil in its moving direction. Fertilizer that falls into the shovel head through the feed pipe will fall into the shoveled soil pit.

[0028] An adjusting sleeve 18 is sleeved on the upper part of the feed pipe 2, and one side of the adjusting sleeve 18 is threadedly connected to a horizontal locking screw 19. The locking screw 19 is used to fix the adjusting sleeve 18 and the feed pipe 2. A limit block 17 is fixedly provided on the upper end of the adjusting sleeve 18 corresponding to one side of the hinged frame 2 16. When the limit block 17 is close to the lower end of the hinged frame 2 16, the handle 15 cannot be rotated downward, and the hook 21 at the lower end of the pull rod 14 is not easy to separate from the axle pin on the upper part of the connecting block 10, thereby ensuring the stability of the fertilization work.

[0029] An injection pipe 13 is provided at one side of the lower portion of the delivery pipe 2 , the lower end of the injection pipe 13 is communicated with the delivery pipe 2 , and the other end of the injection pipe 13 is connected to an external material box through a hose.

[0030] A handle 20 is fixedly provided on the upper portion of the feeding pipe 2 to facilitate the operation of fertilizing.

[0031] Obviously, the embodiments described are only some of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field and related fields without making any creative efforts should fall within the scope of protection of the present invention. Structures, devices, and operating methods not specifically described and explained in this utility model shall be implemented in accordance with conventional means in the field unless otherwise specified or limited.

Claims

1. A ground-inserting fertilizer spreader, comprising a feed pipe (2) and a shovel head, characterized in that: The feed pipe (2) is a hard metal pipe. The upper end of the feed pipe (2) is threadedly connected to the hopper (1). A hinged frame (16) is fixedly provided on one side of the upper part of the feed pipe (2). The hinged frame (16) is hinged to a pull handle (15). The lower side of the pull handle (15) is hinged to a pull rod (14). The other end of the pull rod (14) is fixedly connected to a draw hook (21). The lower end of the feed pipe (2) is threadedly connected to a shovel head. The upper end of the movable part of the shovel head is connected to the draw hook (21). The draw handle (15) pulls the shovel head to open through the pull rod (14) and the draw hook (21). Fertilizer that falls into the shovel head through the feed pipe will fall into the shoveled soil pit.

2. A ground-inserting fertilizer spreader according to claim 1, characterized in that: The shovel head comprises a joint (3), a fixed plate (4), a shovel plate (5) and a support plate (6). The fixed plate (4) is fixedly arranged at the lower end of the joint (3). The end of the fixed plate (4) is integrally provided with the shovel plate (5) vertically downward therefrom. The support plate (6) is symmetrically provided with side plates (7) on both sides of the plate surface corresponding to the shovel plate (5). The fixed plate (4), the shovel plate (5), the support plate (6) and the side plates (7) are combined to form a closed storage space for storing fertilizer passing through the feed pipe (2). A fixed block (8) is fixedly provided on the outer side of the upper part of the support plate (6). A hinge is fixedly provided on the upper end of the fixed block (8) near one side of the support plate. The joint (9) is fixedly provided with an articulated frame (11) on one side of the articulated block (9) on the outside of the joint (3), the articulated frame (11) is articulated to the articulated block (9), a torsion spring (12) is provided on the axis at the connection between the articulated frame (11) and the articulated block (9), and the shovel head is closed under the action of the torsion spring (12), that is, the upper part of the support plate (6) is in close contact with the end of the fixed plate (4), and the lower part of the support plate (6) is in close contact with the surface of the lower part of the shovel plate (5), and a connecting block (10) is fixedly provided on the side of the upper end of the fixed block (8) far from the support plate (6), and an axle pin is provided on the upper part of the connecting block (10), and the axle pin is hung together with the draw hook (21).

3. The ground-inserting fertilizer spreader according to claim 1, characterized in that: An adjusting sleeve (18) is sleeved on the upper part of the feeding pipe (2), and one side of the adjusting sleeve (18) is threadedly connected to a transverse locking screw (19). The locking screw (19) is used to fix the adjusting sleeve (18) and the feeding pipe (2). A limit block (17) is fixedly provided on one side of the upper end of the adjusting sleeve (18) corresponding to the second hinge frame (16). When the limit block (17) is in close contact with the lower end of the second hinge frame (16), the pull handle (15) cannot be rotated downward, and the pull hook (21) at the lower end of the pull rod (14) is not easy to separate from the shaft pin on the upper part of the connecting block (10), thereby ensuring the stability of the fertilization work.

4. The ground-inserting fertilizer spreader according to claim 1, characterized in that: A material injection pipe (13) is provided on one side of the lower portion of the material delivery pipe (2), the lower end of the material injection pipe (13) is communicated with the material delivery pipe (2), and the other end of the material injection pipe (13) is connected to an external material box through a hose.

5. The ground-inserting fertilizer spreader according to claim 1, characterized in that: A handle (20) is fixedly provided on the upper portion of the feeding pipe (2), and the handle (20) is provided to facilitate the operation of fertilizing work.

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