Handheld fertilizer applicator
By designing a handheld fertilizer, using a pointed conical cannula and a mid-rod split structure, uniform fertilization is achieved in multiple locations around the seeds or seedlings, solving the problem of uneven fertilization in the existing technology and ensuring uniform crops Nutritional supply.
Patent Information
- Application Number
- CN202421160441.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-27
- Publication Date
- 2025-01-07
- Estimated Expiration
- 2034-05-27
AI Technical Summary
Existing fertilization devices are difficult to add fertilizer evenly in multiple locations around crop seeds or seedlings, resulting in the problem of unbalanced nutrition.
A hand-held fertilizer is designed, including a hand-held tube, connecting sleeve, bottom barrel, pointed conical cannula, spring plate, mid-rod, split rod and insertion block. The soil is inserted through the cannula, and the matching of the mid-rod and split rod is Achieve multi-directional fertilization and ensure uniform distribution of fertilizers through guide frames and limit frames.
The handheld fertilizer can evenly fertilize multiple locations around the seeds or seedlings, providing uniform nutrition, and adjusting the amount of fertilization by controlling the fertilization time to avoid crushing and nutritional imbalance to the seedlings.
Smart Images
Figure CN222302393U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of fertilizer application devices, in particular to a handheld fertilizer applicator. Background Art
[0002] Crops refer to various plants cultivated in agriculture, including food crops, oil crops, vegetables, fruit trees, and cotton and tobacco used as industrial raw materials. When cultivating crops, they need to be fertilized to ensure their growth. The existing fertilization device uses two grooves hooked on the soil on both sides of the straight line of the planted seeds or seedlings, and then fills the soil after adding fertilizer into the two grooves, or before planting the seeds or seedlings, hooks out the grooves, adds fertilizer, and then plants and fills the soil. The existing fertilization device cannot add fertilizer at multiple positions around the seeds or seedlings to provide uniform nutrition for the seeds or seedlings. Utility Model Content
[0003] In order to overcome the deficiencies of the prior art, the utility model provides a handheld fertilizer applicator which can be inserted into multiple positions around seeds or seedlings to apply fertilizer particles and provide uniform nutrition for the seeds or seedlings.
[0004] The technical solution adopted by the utility model to solve its technical problems is:
[0005] A handheld fertilizer applicator comprises a handheld tube, a connecting sleeve is arranged at the lower part of the handheld tube, a bottom barrel is threadedly connected to the lower part of the connecting sleeve, a plurality of inserting tubes are arranged on the bottom surface of the bottom barrel, a spring plate is fixedly connected to the inner wall of the handheld tube, a middle rod is slidably connected to the spring plate, a plurality of branch rods are fixedly connected to the bottom of the middle rod, and each branch rod is fixedly connected to an inserting block corresponding to the inserting tube.
[0006] Furthermore, the multiple cannulas are all in a pointed cone shape.
[0007] Furthermore, a concave frame is provided in the middle of the bottom barrel.
[0008] Furthermore, a guide frame fixedly connected to the bottom barrel and the concave frame is provided between adjacent inserting tubes among the plurality of inserting tubes.
[0009] Furthermore, a limiting frame is fixedly connected to the concave frame, and a limiting rod slidably connected to the limiting frame is fixedly connected to the bottom of the middle rod.
[0010] The beneficial effects of the handheld fertilizer applicator of the utility model are as follows: the handheld fertilizer applicator can be inserted into multiple positions around seeds or seedlings to apply fertilizer particles and provide uniform nutrition for the seeds or seedlings; the handheld fertilizer applicator can be inserted into fluffy soil to apply fertilizer by hand; and the amount of fertilizer applied can be controlled by the length of time for applying fertilizer. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] The utility model is further described in detail below with reference to the accompanying drawings and specific implementation methods.
[0012] Figure 1 This is a structural diagram of a handheld fertilizer applicator;
[0013] Figure 2 This is the position structure diagram of the cannula and the middle rod;
[0014] Figure 3 The figure is a structural diagram of the position of the cannula;
[0015] Figure 4 The figure is the position structure diagram of the plug-in block;
[0016] Figure 5 The structural diagram for driving the middle pole to rise;
[0017] Figure 6 for Figure 5 A partial structural cross-sectional view of the structure shown.
[0018] Bottom barrel 11; insert tube 12; concave frame 13; guide frame 14; limit frame 15; middle rod 21; branch rod 22; insert block 23; limit rod 24; tension spring plate 25; pull ring 26; connecting sleeve 31; hand-held tube 32; feeding tube 33; cross plate 34; convex ring 35; vertical rod 36; spring plate 37; tension spring 38; tilting rod 41; shift fork 42; shift rod 43. DETAILED DESCRIPTION
[0019] refer to Figure 1 , 2, 4 and 6, describe in detail an embodiment of a handheld fertilizer applicator for fertilizing: a handheld fertilizer applicator, including a handheld tube 32, which can be held by hand, a connecting sleeve 31 is fixedly connected to the lower part of the handheld tube 32, a bottom barrel 11 is threadedly connected to the lower part of the connecting sleeve 31, the bottom barrel 11 and the connecting sleeve 31 can be disassembled to inspect the internal parts of the bottom barrel 11 and the connecting sleeve 31, fertilizer particles can be stored in the bottom barrel 11 and the connecting sleeve 31, a plurality of insert tubes 12 are fixedly connected to the bottom surface of the bottom barrel 11, a spring plate 37 is fixedly connected to the inner wall of the handheld tube 32, a middle rod 21 is slidably connected to the spring plate 37, a plurality of branch rods 22 are fixedly connected to the bottom of the middle rod 21, each branch rod 22 is fixedly connected to an insert block 23 corresponding to the insert tube 12, and the plurality of insert tubes 12 are all in a pointed cone shape. The insert block 23 is a rotating body with a middle diameter larger than the diameters at both ends. Each insert block 23 can fit with the inner wall of the corresponding insert tube 12. When fertilizing in fluffy soil, the hand-held tube 32 can be inserted into the soil by holding it. The hand-held tube 32 drives the connecting sleeve 31 to move, the connecting sleeve 31 drives the bottom barrel 11 to move, and the bottom barrel 11 drives multiple insert tubes 12 to insert into the soil. The pointed conical insert tube 12 can be inserted into the fluffy soil more effortlessly through the tip, and then the middle rod 21 is driven to rise, and the middle rod 21 drives multiple branch rods 22 to rise, thereby driving multiple insert blocks 23 to rise. Gaps appear between multiple insert blocks 23 and corresponding insert tubes 12, which can realize fertilization of fertilizer particles. Multiple insert tubes 12 are evenly distributed on the same circumference, which can provide nutrition to the seeds or seedlings in the middle in multiple directions stably, and can prevent seeds or seedlings from being planted on fertilizers, resulting in nutritional imbalance and death of seeds or seedlings.
[0020] refer to Figure 3 and 6 , an embodiment of inserting the insertion tube 12 into the soil to avoid pressing the seedlings is described in detail: a concave frame 13 is provided in the middle of the bottom barrel 11, and the middle part of the concave frame 13 is higher than the edge part. When the bottom barrel 11 drives multiple insertion tubes 12 to be inserted into the soil, the concave frame 13 corresponds to the position of the seedlings, which can provide the seedlings with avoidance space and prevent the seedlings from being pressed down.
[0021] refer to Figure 2 and 3 , an embodiment of guiding fertilizer to converge into the insert tube 12 is described in detail: a guide frame 14 fixedly connected to the bottom barrel 11 and the concave frame 13 is provided between adjacent insert tubes 12 among the plurality of insert tubes 12, and an inclined surface is provided on the upper portion of the guide frame 14. A feeding pipe 33 is fixedly connected to the connecting sleeve 31. The feeding pipe 33 can be connected through an externally arranged fertilizer particle supply device, so that fertilizer can be provided to the feeding pipe 33. The added fertilizer can converge into the insert tube 12 under the guidance of the concave frame 13 and the guide frame 14. When the middle rod 21 is pulled up to make the insert block 23 detach from the insert tube 12, the fertilizer can be applied. When the fertilizer application is completed, the insert block 23 is driven to reset, so that the fertilizer can be prevented from being discharged.
[0022] refer to Figure 2 , 3 and 4, detailing an embodiment of limiting the middle rod 21 to prevent the middle rod 21 from rotating so as to cause the insertion block 23 and the insertion tube 12 to be misaligned: the concave frame 13 is fixedly connected to the limiting frame 15, and the bottom of the middle rod 21 is fixedly connected to a limiting rod 24 slidably connected to the limiting frame 15, so that the limiting frame 15 can limit the limiting rod 24 to only slide but not rotate, thereby preventing the insertion block 23 and the insertion tube 12 from being misaligned.
[0023] refer to Figure 1 , 4 , 5 and 6, detailed description of the embodiment of pulling the middle rod 21 to rise and reset: the upper part of the middle rod 21 is fixedly connected with a pull ring 26, the upper part of the hand-held tube 32 is fixedly connected with a horizontal plate 34, the middle part of the horizontal plate 34 is fixedly connected with a vertical rod 36, and the vertical rod 36 is rotatably connected with a tilting rod 41, and a fork 42 is provided at one end of the tilting rod 41 close to the hand-held tube 32, and the middle part of the pull ring 26 is threadedly connected with a lever 43 located in the middle of the fork 42. When applying fertilizer, the tilting rod 41 and the horizontal plate 34 are held tightly so that the free end of the tilting rod 41 is close to the horizontal plate 34, the tilting rod 41 rotates and the fork 42 moves, the fork 42 pushes the lever 43 to rise, the lever 43 drives the pull ring 26 to rise, the pull ring 26 drives the middle rod 21 to rise, and the middle rod 21 drives the plug 23 to rise through a plurality of branch rods 22, so as to realize the fertilization of fertilizer, and the amount of fertilizer applied is controlled by the time of holding the tilting rod 41.
[0024] refer to Figure 6 , an embodiment of resetting the plug block 23 is described in detail: a tension spring plate 25 is fixedly connected to the middle rod 21, and a plurality of tension springs 38 are fixedly connected between the tension spring plate 25 and the spring plate 37. When the pull ring 26 rises, it drives the tension spring plate 25 to rise and pulls the tension spring 38 for stretching. When the tilting rod 41 is not held tightly, the stretched tension spring 38 pulls the tension spring plate 25 to reset, and the tension spring plate 25 drives the middle rod 21 to reset, thereby realizing that the plurality of branch rods 22 drive the plug block 23 to reset, thereby realizing the cutoff of fertilizer feeding.
[0025] refer to Figure 5 , an embodiment of the holding hand-held tube 32 is described in detail: a plurality of convex rings 35 are fixedly connected to the outer wall of the holding tube 32, which can increase the firmness of the holding tube 32, ensure the reliability of the holding hand-held tube 32 being inserted into the soil, and prevent the holding hand-held tube 32 from slipping.
Claims
1. A handheld fertilizer applicator, characterized in that: The invention comprises a hand-held tube (32), a connecting sleeve (31) is arranged at the lower part of the hand-held tube (32), the lower part of the connecting sleeve (31) is threadedly connected to a bottom barrel (11), a plurality of inserting tubes (12) are arranged on the bottom surface of the bottom barrel (11), a spring plate (37) is fixedly connected to the inner wall of the hand-held tube (32), a middle rod (21) is slidably connected to the spring plate (37), a plurality of branch rods (22) are fixedly connected to the bottom of the middle rod (21), and each branch rod (22) is fixedly connected to an inserting block (23) corresponding to the inserting tube (12).
2. A handheld fertilizer applicator according to claim 1, characterized in that: The multiple cannulas (12) are all in a pointed cone shape.
3. A handheld fertilizer applicator according to claim 1, characterized in that: A concave frame (13) is provided in the middle of the bottom barrel (11).
4. A handheld fertilizer applicator according to claim 3, characterized in that: A guide frame (14) fixedly connected to the bottom barrel (11) and the concave frame (13) is provided between adjacent inserting tubes (12) among the plurality of inserting tubes (12).
5. A handheld fertilizer applicator according to claim 3, characterized in that: The concave frame (13) is fixedly connected to a limit frame (15), and the bottom of the middle rod (21) is fixedly connected to a limit rod (24) which is slidably connected to the limit frame (15).
6. A handheld fertilizer applicator according to claim 1, characterized in that: The upper part of the middle rod (21) is fixedly connected with a pull ring (26), the upper part of the hand-held tube (32) is fixedly connected with a transverse plate (34), the middle part of the transverse plate (34) is fixedly connected with a vertical rod (36), the vertical rod (36) is rotatably connected with a tilting rod (41), a shifting fork (42) is arranged at one end of the tilting rod (41) close to the hand-held tube (32), and the middle part of the pull ring (26) is threadedly connected with a shifting rod (43) located in the middle part of the shifting fork (42).
7. A handheld fertilizer applicator according to claim 6, characterized in that: A tension spring plate (25) is fixedly connected to the middle rod (21), and a plurality of tension springs (38) are fixedly connected between the tension spring plate (25) and the spring plate (37).
8. The handheld fertilizer applicator according to claim 1, characterized in that: A plurality of convex rings (35) are fixedly connected to the outer wall of the hand-held tube (32).
9. The handheld fertilizer applicator according to claim 1, characterized in that: A feeding pipe (33) is fixedly connected to the connecting sleeve (31).
10. The handheld fertilizer applicator according to claim 1, characterized in that: The insert block (23) is a rotating body with a diameter in the middle portion being larger than the diameters at both ends.