Portable fertilizer applicator
By setting up a movable sealing structure at the bottom of the fertilization rod of the portable fertilizer, fixed-point fertilization near the rhizome of the crop is achieved, solving the damage problem of traditional spray fertilization on the crop leaves, and improving the safety and efficiency of fertilization.
Patent Information
- Application Number
- CN202421298306.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-07
- Publication Date
- 2025-03-07
- Estimated Expiration
- 2034-06-07
Smart Images

Figure CN222564381U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of agriculture, and in particular relates to a portable fertilizer applicator. Background Art
[0002] A fertilizer applicator is an agricultural tool used by farmers in the process of tree planting, pruning, fruit ripening, and fertilizer application. Its purpose is to spray fertilizer onto crops or large areas of farmland to promote their growth and increase crop yield and quality.
[0003] The traditional method of fertilizing is to spray. However, this method not only requires frequent pressing of the switch, but also easily causes the sprayed fertilizer to remain on the leaves of crops during spraying, which in turn causes the leaves to be burned by the fertilizer, leading to the death of the leaves and even the death of the crops.
[0004] Therefore, how to provide a portable fertilizer applicator is a problem that those skilled in the art need to solve urgently. Utility Model Content
[0005] The utility model aims to provide a portable fertilizer applicator, aiming to solve the problems mentioned in the background technology.
[0006] The utility model is implemented as follows: a portable fertilizer applicator comprises:
[0007] Fertilizer rod;
[0008] An opening is provided at the bottom of the fertilizing rod;
[0009] A first isolation plate and a second isolation plate, wherein the first isolation plate and the second isolation plate are arranged at upper and lower ends of the fertilization rod from top to bottom;
[0010] A movable blocking structure is arranged at the lower end of the fertilizing rod.
[0011] Preferably, a limiting structure is also provided on the fertilizing rod, and the limiting structure includes a lifting rod and a second spring. A sleeve is fixedly installed in the middle part of the fertilizing rod and is fixedly connected to the first isolation plate and the second isolation plate. The lifting rod is movably arranged in the sleeve and passes through the middle part of the second isolation plate to movably abut against the top of the movable blocking structure. A limiting frame is provided in a circular array on the top of the fertilizing rod, and a limiting rod is provided in a circular array on the surface of the first isolation plate and the fertilizing rod at the top of the lifting rod. A pull plate is fixedly installed on the surface of the lifting rod, and the second spring is fixedly installed on the top of the pull plate and is fixedly connected to the top of the fertilizing rod.
[0012] Preferably, the movable blocking structure includes a first spring, a conical block and a movable blocking block, the first spring is fixedly mounted on the bottom of the second isolation plate, the movable blocking block is fixedly mounted on the bottom of the first spring, the conical block is fixedly mounted on the bottom of the movable blocking block, a pressure block is fixedly mounted through an opening at the bottom of the conical block, and a connecting groove is provided in a circular array on the inner wall of the lower end of the fertilizing rod.
[0013] Preferably, the diameter value of the top end of the conical block is greater than the diameter value of the opening, and the diameter value of the middle end of the conical block is smaller than the diameter value of the opening.
[0014] Preferably, the top end of the connecting groove is higher than the height value of the second isolation plate, and the bottom end height value of the connecting groove is equal to the height value of the movable block when it is normally extended.
[0015] Preferably, the shape and size of the limiting frame are matched with the shape and size of the limiting rod, and the inner diameter of the sleeve is equal to the diameter of the lifting rod.
[0016] Preferably, a feeding port is provided on the right side of the top end of the fertilizing rod, and the height of the feeding port is lower than the height of the first isolation plate.
[0017] Compared with the prior art, the utility model has the following beneficial effects: when in use, by providing a movable blocking structure at the bottom of the fertilization rod, it is possible to perform fixed-point pressing and fertilization near the root and stem of the crops, thereby avoiding the possibility of damage to the leaf surface and resulting in crop death during traditional spraying and fertilization.
[0018] At the same time, by setting a constraint structure, the position of the above-mentioned movable blocking structure is constrained when it is placed, so as to avoid the situation where the fertilizer leaks from the opening due to the pressure of the movable blocking structure during normal placement, thereby facilitating placement and storage. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:
[0020] Figure 1 A schematic diagram of the overall appearance structure of a portable fertilizer applicator provided by an embodiment of the utility model;
[0021] Figure 2 A schematic diagram of a top cross-sectional structure of a portable fertilizer applicator provided in an embodiment of the utility model;
[0022] Figure 3 A schematic diagram of the main cross-sectional structure of a portable fertilizer applicator provided by an embodiment of the utility model;
[0023] Figure 4 The embodiment of the utility model provides Figure 3 A schematic diagram of the enlarged structure of part A;
[0024] Figure 5 The embodiment of the utility model provides Figure 3 Schematic diagram of the enlarged structure of part B.
[0025] In the figure: 1-fertilization rod, 2-addition port, 3-limiting frame, 4-lifting rod, 5-limiting rod, 6-pressing block, 7-first spring, 8-connecting groove, 9-sleeve, 10-pull plate, 11-first isolation plate, 12-second spring, 13-opening, 14-second isolation plate, 15-conical block, 16-movable blocking block. DETAILED DESCRIPTION
[0026] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.
[0027] The specific implementation of the present utility model is described in detail below in conjunction with specific embodiments.
[0028] like Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 FIG. 1 is a schematic diagram of the structure of a portable fertilizer applicator provided by an embodiment of the utility model, comprising:
[0029] Fertilizer rod 1;
[0030] An opening 13, the opening 13 is provided at the bottom of the fertilizing rod 1;
[0031] A first isolation plate 11 and a second isolation plate 14, the first isolation plate 11 and the second isolation plate 14 are arranged at the upper and lower ends of the fertilizing rod 1 from top to bottom;
[0032] The movable blocking structure is arranged at the lower end of the fertilizing rod 1.
[0033] In the embodiment of the utility model, when in use, the movable blocking structure at the bottom of the fertilizer rod 1 is brought into contact with the ground, so that it is forced to retract into the opening 13, thereby allowing the fertilizer to be discharged;
[0034] By providing a movable blocking structure at the bottom of the fertilizing rod 1, it is possible to press and fertilize at a fixed point near the root of the crop, thereby avoiding the possibility of damage to the leaf surface and resulting in crop death during the traditional spraying fertilization process.
[0035] like Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, as a preferred embodiment of the utility model, a limiting structure is also provided on the fertilizing rod 1, and the limiting structure includes a lifting rod 4 and a second spring 12. A sleeve 9 is fixedly installed in the middle of the fertilizing rod 1 and is fixedly connected to the first isolation plate 11 and the second isolation plate 14. The lifting rod 4 is movably arranged in the sleeve 9, and passes through the middle of the second isolation plate 14 to movably abut against the top of the movable blocking structure. A limiting frame 3 is arranged in a circumferential array on the top of the fertilizing rod 1, and a limiting rod 5 is arranged in a circumferential array on the top of the lifting rod 4 passing through the first isolation plate 11 and the surface of the fertilizing rod 1. A pull plate 10 is fixedly installed on the surface of the lifting rod 4, and the second spring 12 is fixedly installed on the top of the pull plate 10 and is fixedly connected to the top of the fertilizing rod 1.
[0036] In the embodiment of the utility model, when in use, the lifting rod 4 is pressed to drive the pull plate 10 to overcome the elasticity of the second spring 12, and then pass through the middle of the second isolation plate 14 along the sleeve 9, and then contact the top of the movable block 16, and then turn to the lifting rod 4, so that the limit rod 5 at the top is rotated and clamped into the limit frame 3, so that the position of the lifting rod 4 is fixed, thereby avoiding the leakage of fertilizer from the opening 13;
[0037] By setting a limiting structure, it is convenient to constrain the position of the movable blocking structure so that it will not shrink when placed, causing fertilizer leakage, thereby facilitating movement and placement.
[0038] like Figure 1 , Figure 3 and Figure 5 As shown, as a preferred embodiment of the utility model, the movable blocking structure includes a first spring 7, a conical block 15 and a movable blocking block 16. The first spring 7 is fixedly mounted on the bottom of the second isolation plate 14, the movable blocking block 16 is fixedly mounted on the bottom of the first spring 7, the conical block 15 is fixedly mounted on the bottom of the movable blocking block 16, a pressing block 6 is fixedly mounted through the opening 13 at the bottom of the conical block 15, and a connecting groove 8 is provided in a circular array on the inner wall of the lower end of the fertilizing rod 1.
[0039] In the embodiment of the utility model, when in use, the pressing block 6 at the bottom of the fertilizing rod 1 is brought into contact with the ground and then pressed downward, so that the pressing block 6 is subjected to force to overcome the elasticity of the first spring 7, and then the undetermined conical block 15 and the movable blocking block 16 are retracted into the lower end of the fertilizing rod 1, thereby exposing the opening 13 and the lower end of the connecting groove 8, so that the fertilizer stored in the middle of the fertilizing rod 1 flows to the opening 13 through the connecting groove 8, and then flows to the place where the pressing block 6 is pressed, so that fixed-point fertilization is achieved;
[0040] By setting up a movable blocking structure, it is possible to apply fertilizer by pressing at a fixed point near the root and stem of the crops, thereby avoiding the situation in which the traditional spraying fertilization process may cause damage to the leaf surface and lead to the death of the crops.
[0041] like Figure 3 and Figure 5 As shown, as a preferred embodiment of the present invention, the diameter of the top end of the conical block 15 is greater than the diameter of the opening 13 , and the diameter of the middle end of the conical block 15 is less than the diameter of the opening 13 .
[0042] In the embodiment of the utility model, when in use, the diameter of the top of the cone block 15 is larger than the diameter of the opening 13, while the diameter of the middle of the cone block 15 is smaller than the diameter of the opening 13, thereby facilitating the discharge of fertilizers.
[0043] like Figure 3 and Figure 5 As shown, as a preferred embodiment of the utility model, the top end of the connecting groove 8 is higher than the height value of the second isolation plate 14, and the bottom end height value of the connecting groove 8 is equal to the height value of the movable block 16 when it is normally extended.
[0044] In the embodiment of the utility model, when in use, by making the top of the connecting groove 8 higher than the height value of the second isolation plate 14, and the bottom height value of the connecting groove 8 equal to the height value of the movable block 16 when it is normally extended, when the movable block 16 rises, the bottom end of the connecting groove 8 is connected to the opening 13, thereby facilitating the discharge of fertilizers.
[0045] like Figure 1 , Figure 2 , Figure 3 and Figure 5 As shown, as a preferred embodiment of the present utility model, the shape and size of the limiting frame 3 are adapted to the shape and size of the limiting rod 5 , and the inner diameter of the sleeve 9 is equal to the diameter of the lifting rod 4 .
[0046] In the embodiment of the utility model, when in use, the shape and size of the limit frame 3 are adapted to the shape and size of the limit rod 5, thereby facilitating the clamping, and the inner diameter of the sleeve 9 is equal to the diameter of the lifting rod 4, thereby facilitating the movement of the lifting rod 4.
[0047] like Figure 1 and Figure 3 As shown, as a preferred embodiment of the utility model, a feeding port 2 is provided on the right side of the top end of the fertilizing rod 1 , and the height of the feeding port 2 is lower than the height of the first isolation plate 11 .
[0048] In the embodiment of the utility model, when in use, a adding port 2 is provided on the right side of the top end of the fertilizing rod 1 to facilitate the addition of fertilizers, and by making the height of the adding port 2 lower than the height of the first isolation plate 11, the added fertilizers can be stored at a predetermined position.
[0049] The above embodiment of the utility model provides a portable fertilizer applicator. When in use, the stirred liquid fertilizer is poured into the fertilizer rod 1 through the adding port 2 and sealed;
[0050] Then, the pressing block 6 at the bottom of the fertilizing rod 1 is brought into contact with the ground and pressed downward, so that the pressing block 6 is subjected to force to overcome the elasticity of the first spring 7, and then the undetermined conical block 15 and the movable blocking block 16 are retracted into the lower end of the fertilizing rod 1, thereby exposing the opening 13 and the lower end of the connecting groove 8, so that the fertilizer stored in the middle of the fertilizing rod 1 flows to the opening 13 through the connecting groove 8, and then flows to the place where the pressing block 6 is pressed, so that fixed-point fertilization is achieved;
[0051] When placing the fertilizer, in order to prevent the fertilizer from leaking through the opening 13, the lifting rod 4 is pressed to drive the pull plate 10 to overcome the elasticity of the second spring 12, and then pass through the middle of the second isolation plate 14 along the sleeve 9, and then contact the top of the movable block 16, and then turn to the lifting rod 4, so that the limiting rod 5 on the top is rotated and stuck in the limiting frame 3, so that the position of the lifting rod 4 is fixed, thereby preventing the fertilizer from leaking from the opening 13.
[0052] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A portable fertilizer applicator, characterized in that: include; Fertilizer rod (1); An opening (13), wherein the opening (13) is provided at the bottom of the fertilizing rod (1); A first isolation plate (11) and a second isolation plate (14), wherein the first isolation plate (11) and the second isolation plate (14) are arranged at upper and lower ends of the fertilizing rod (1) from top to bottom; A movable blocking structure is arranged at the lower end of the fertilizing rod (1).
2. A portable fertilizer applicator according to claim 1, characterized in that: A limiting structure is also provided on the fertilizing rod (1), and the limiting structure comprises a lifting rod (4) and a second spring (12). A sleeve (9) is fixedly installed in the middle of the fertilizing rod (1) and is fixedly connected to the first isolation plate (11) and the second isolation plate (14). The lifting rod (4) is movably arranged in the sleeve (9) and passes through the middle of the second isolation plate (14) to movably abut against the top of the movable blocking structure. A limiting frame (3) is provided in a circumferential array on the top of the fertilizing rod (1). A limiting rod (5) is provided in a circumferential array on the top of the lifting rod (4) that passes through the first isolation plate (11) and the surface of the fertilizing rod (1). A pull plate (10) is fixedly installed on the surface of the lifting rod (4). The second spring (12) is fixedly installed on the top of the pull plate (10) and is fixedly connected to the top of the fertilizing rod (1).
3. A portable fertilizer applicator according to claim 1, characterized in that: The movable blocking structure comprises a first spring (7), a conical block (15) and a movable blocking block (16); the first spring (7) is fixedly mounted on the bottom of the second isolation plate (14); the movable blocking block (16) is fixedly mounted on the bottom of the first spring (7); the conical block (15) is fixedly mounted on the bottom of the movable blocking block (16); a pressing block (6) is fixedly mounted through the opening (13) at the bottom of the conical block (15); and a connecting groove (8) is provided in a circumferential array on the inner wall of the lower end of the fertilizing rod (1).
4. A portable fertilizer applicator according to claim 3, characterized in that: The diameter value of the top end of the conical block (15) is greater than the diameter value of the opening (13), and the diameter value of the middle end of the conical block (15) is smaller than the diameter value of the opening (13).
5. A portable fertilizer applicator according to claim 3, characterized in that: The top end of the connecting groove (8) is higher than the height value of the second isolation plate (14), and the bottom end of the connecting groove (8) is equal to the height value of the movable blocking block (16) when it is normally extended.
6. A portable fertilizer applicator according to claim 2, characterized in that: The shape and size of the limiting frame (3) are compatible with the shape and size of the limiting rod (5), and the inner diameter value of the sleeve (9) is equal to the diameter value of the lifting rod (4).
7. A portable fertilizer applicator according to claim 1, characterized in that: A feeding port (2) is provided on the right side of the top end of the fertilizing rod (1), and the height of the feeding port (2) is lower than the height of the first isolation plate (11).