Portable multifunctional field fertilizer applicator

CN224760691UActive Publication Date: 2026-09-18HEBEI JINSUYUAN RICE IND CO LTD
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Patent Information

Application Number
CN202522301998.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-30
Publication Date
2026-09-18
Estimated Expiration
2035-10-30

AI Technical Summary

Technical Problem

[0003]而现有的追肥方式,则是通过人工使用追肥器施肥,但现有的追肥器是先挖坑在加肥,不仅效率低,而且人工挖坑强度高;

Benefits of technology

[0017] When topdressing is required, the user first holds the handle and inserts the pry bar and insert blade into the soil. Then, the user operates the handle and drives the meshing linkage assembly. At this time, the pry bar can be pushed outward relative to the insert blade to form a fertilizer pit. Simultaneously, the stop block structure moves, and the discharge track discharges material and topdresses the fertilizer into the fertilizer pit to complete the topdressing operation. This process not only improves the efficiency of topdressing but also reduces the intensity of manual labor and significantly improves the portability of the device.

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Abstract

The utility model discloses a portable multifunctional field topdressing device relates to agricultural fertilization instrument technical field, include: handle link, with the engagement connecting rod assembly of handle link lower assembly, the engagement connecting rod assembly lower part is provided with the pry board knife, the storage bucket of symmetry in handle link both sides is equipped with the discharge track of storage bucket bottom intercommunication, and the stop block structure of being equipped with on discharge track and being connected with the engagement connecting rod assembly, still include the plug board knife of acting in pry board knife both sides and being fixed in corresponding discharge track bottom, the utility model discloses the engagement connecting rod assembly of setting, make the discharge of discharge track, the efficient and ingenious linkage of pry board knife's prying pit process, this linkage design not only promotes topdressing efficiency, and reduces manual labor intensity, realizes the remarkable improvement of device portability.
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Description

Technical Field

[0001] This utility model relates to the field of agricultural fertilization equipment technology, specifically a portable multifunctional field topdressing device. Background Technology

[0002] When planting crops, in order for the crops to grow vigorously, it is necessary to add fertilizer to the crops so as to increase the elements needed for crop growth.

[0003] The existing method of topdressing is to apply fertilizer manually using a fertilizer applicator. However, the existing fertilizer applicator requires digging a hole before adding fertilizer, which is not only inefficient but also requires a lot of manual labor to dig the hole.

[0004] Therefore, a portable, multifunctional field fertilizer applicator is proposed. Utility Model Content

[0005] The purpose of this utility model is to provide a portable multi-functional field topdressing device. This machine, through the setting of a meshing linkage assembly, enables efficient and ingenious linkage between the discharge track and the process of the prying blade clearing the pit. This linkage design not only improves the efficiency of topdressing, but also reduces the intensity of manual labor and significantly improves the portability of the device.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a portable multifunctional field fertilizer applicator, comprising: a handle rod; a meshing connecting rod assembly fitted to the lower part of the handle rod, wherein a pry bar is provided at the lower part of the meshing connecting rod assembly; storage bins symmetrically arranged on both sides of the handle rod, wherein the bottom of the storage bins is connected to a discharge track; and a stop block structure disposed on the discharge track and connected to the meshing connecting rod assembly; further comprising insert blades acting on both sides of the pry bar and fixed to the bottom of the corresponding discharge track, wherein when the pry bar and insert blades interact with the soil, under the action of the meshing connecting rod assembly, the pry bar is pushed outward relative to the insert blade to form a fertilizer pit, and at the same time the stop block structure moves relative to the discharge track to discharge the fertilizer.

[0007] Preferably, each of the discharge tracks includes a vertical rail fixed to and communicating with the bottom of the storage hopper; and an outlet groove formed near the inner wall of the bottom of the vertical rail, wherein the stop structure is assembled on the inner side of the vertical rail and is used for opening and closing the outlet groove.

[0008] Preferably, each of the stop structures includes a vertical groove formed inside the vertical rail and a stop body slidably mounted with the vertical groove, wherein the stop body is connected to an engaging linkage assembly, and when the engaging linkage assembly is in operation, the stop body can slide longitudinally inside the vertical groove.

[0009] Preferably, the insert blade includes an assembly block fixed to the rear side of two vertical rails, and each end of the assembly block is provided with a first blade body, wherein the two first blade bodies act on both sides of the insert blade.

[0010] Preferably, the pry bar includes a groove formed in the middle of the assembly block; and a connecting block that can be built into the groove, wherein the top end of the connecting block is connected to the meshing connecting rod assembly, and the bottom end of the connecting block is fixed with a second blade body.

[0011] Preferably, a front baffle is also fixed to the lower front side of the two vertical rails.

[0012] Preferably, foot pedals are also fixed to the opposite ends of the two vertical rails.

[0013] Preferably, the handle rod includes a support, a grip fixed to the top of the support and laterally distributed; and a button disposed on the grip for driving the operation of the engagement linkage assembly.

[0014] Preferably, the meshing linkage assembly includes a main shaft rotatably mounted between the two storage bins, with first rocker arms fixed at both ends of the main shaft; a pin rotatably mounted at the end of each first rocker arm away from the main shaft, with a second rocker arm fixed at one end of the pin rotatably mounted to a corresponding stop body via the first shaft, and a third rocker arm rotatably mounted at the other end of the pin rotatably mounted to a corresponding connecting block via the second shaft; a transmission gear fixed on each pin; and sector gears fixed on both sides of the lower part of the support handle, with the sector gears meshing with their corresponding transmission gears; and a drive gear assembly disposed on the upper part of the support handle for driving the rotation of the main shaft.

[0015] Preferably, the drive gear assembly includes a first mounting block fixed to the upper part of the support handle, on which an electric telescopic rod is provided; a rack fixed to the electric telescopic rod via a second mounting block fixed to the telescopic end of the electric telescopic rod; and a drive gear fixed to the middle part of the main rotating shaft, wherein the sector gear meshes with the rack.

[0016] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0017] When topdressing is required, the user first holds the handle and inserts the pry bar and insert blade into the soil. Then, the user operates the handle and drives the meshing linkage assembly. At this time, the pry bar can be pushed outward relative to the insert blade to form a fertilizer pit. Simultaneously, the stop block structure moves, and the discharge track discharges material and topdresses the fertilizer into the fertilizer pit to complete the topdressing operation. This process not only improves the efficiency of topdressing but also reduces the intensity of manual labor and significantly improves the portability of the device. Attached Figure Description

[0018] Figure 1This is a first-view perspective three-dimensional structural diagram of the present invention;

[0019] Figure 2 This is a second-view perspective three-dimensional structural diagram of the present invention;

[0020] Figure 3 This is a third-view three-dimensional structural diagram of the present invention;

[0021] Figure 4 This is a schematic diagram of the first disassembled structure of this utility model;

[0022] Figure 5 This is a schematic diagram of the second disassembly structure of the present invention;

[0023] Figure 6 This is a cross-sectional structural diagram of the present invention.

[0024] In the diagram: 111, support handle; 112, storage bin; 113, vertical rail; 114, vertical groove; 115, outlet groove; 116, stop block body; 117, assembly block; 118, first cutter body; 119, foot pedal; 120, second cutter body; 121, front baffle; 122, handle; 123, button; 211, main shaft; 212, first rocker arm; 213, pin; 214, second rocker arm; 215, third rocker arm; 216, connecting block; 218, sector gear; 219, drive gear; 220, first mounting block; 221, electric telescopic rod; 222, second mounting block; 223, rack; 224, transmission gear. Detailed Implementation

[0025] In the description of this utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. The various embodiments of this utility model are described in detail below with reference to the accompanying drawings.

[0026] Example 1

[0027] Please see Figures 1 to 6The present invention preferably provides the following technical solution: a portable multifunctional field fertilizer applicator, comprising: a handle rod; a meshing connecting rod assembly fitted to the lower part of the handle rod, wherein a pry bar is provided at the lower part of the meshing connecting rod assembly; storage bins 112 symmetrically arranged on both sides of the handle rod, wherein the bottom of the storage bins 112 is connected to a discharge track; and a stop block structure disposed on the discharge track and connected to the meshing connecting rod assembly; further comprising insert blades acting on both sides of the pry bar and fixed to the bottom of the corresponding discharge track, wherein when the pry bar and insert blades act with the soil, under the action of the meshing connecting rod assembly, the pry bar is pushed outward relative to the insert blade to form a fertilizer pit, and at the same time the stop block structure moves relative to the discharge track to discharge the fertilizer.

[0028] according to Figure 1 , 2 As shown in Figures 3 and 5, the central structure of the device consists of a handle rod, a meshing linkage assembly, and a pry bar, assembled from top to bottom. The structures on both sides of the device consist of a storage bin 112, a discharge track, a stop block structure, and an insert blade, assembled from top to bottom. The stop block structure and the pry bar are connected to the running end of the meshing linkage assembly. The stop block structure is used for the discharge operation of the discharge track, and the pry bar is used to form a fertilizer pit. The insert blade acts on both sides of the pry bar and is fixed to the bottom of the corresponding discharge track. When topdressing is required, the user first holds the handle rod and inserts the pry bar and insert blade into the soil. Then, the user operates the handle rod and drives the meshing linkage assembly. At this time, the pry bar can be pushed outward relative to the insert blade to form a fertilizer pit. At the same time, the stop block structure moves, and the discharge track discharges material and topdresses the fertilizer pit to complete the topdressing operation.

[0029] It is worth noting that there are two storage hoppers 112 here, which facilitates the application of compound fertilizer.

[0030] Furthermore, each discharge track includes a vertical rail 113 fixed to and connected to the bottom of the storage hopper 112; and an outlet groove 115 opened on the inner wall near the bottom of the vertical rail 113, wherein a stop block structure is assembled on the inner side of the vertical rail 113 and is used for opening and closing the outlet groove 115; further, each stop block structure includes a vertical groove 114 opened on the inner side of the vertical rail 113, and a stop block body 116 slidably installed with the vertical groove 114, wherein the stop block body 116 is connected to the meshing linkage assembly, and when the meshing linkage assembly is running, the stop block body 116 can slide longitudinally inside the vertical groove 114.

[0031] like Figure 4 , 6 As shown, the vertical rail 113, where the discharge track is located, has its top end connected to the outlet of the storage tank 112, and its bottom side wall has an outlet groove 115, as shown. Figure 4As shown, the vertical groove 114 opened on its inner wall is connected to the outlet groove 115 and is provided with a stop block body 116. The stop block body 116 is connected to the meshing linkage assembly. Therefore, under the action of the meshing linkage assembly, the opening and closing switching process of the stop block body 116 to the outlet groove 115 can be realized, thereby realizing the material discharge or closing process of the vertical rail 113.

[0032] Furthermore, the pry bar includes an assembly block 117 fixed to the rear side of the two vertical rails 113. Each end of the assembly block 117 is provided with a first blade 118, wherein the two first blades 118 act on both sides of the pry bar. Furthermore, the pry bar includes a groove formed in the middle of the assembly block 117; and a connecting block 216 that can be built into the groove. The top end of the connecting block 216 is connected to the meshing connecting rod assembly, and a second blade 120 is fixed at its bottom end.

[0033] like Figure 2 , 3 5. The assembly block 117 is in a fixed state. First cutter bodies 118 are fixed on both sides. A groove is opened in the middle to house a connecting block 216. The top of the connecting block 216 is connected to the meshing connecting rod assembly, and a second cutter body 120 is fixed at its bottom. Therefore, when it is necessary to dig a pit, the second cutter body 120 and the two first cutter bodies 118 can be inserted into the soil. At this time, under the action of the meshing connecting rod assembly, the second cutter body 120 can dig the soil backward relative to the two first cutter bodies 118, thereby forming a pit.

[0034] Furthermore, a front baffle 121 is fixed to the lower front side of the two vertical rails 113; furthermore, foot pedals 119 are fixed to the opposite ends of the two vertical rails 113 respectively.

[0035] like Figure 1 , 2 As shown, in order to ensure that the fertilizer enters the pit smoothly, the device has a front baffle 121 fixed on the front side of the two vertical rails 113, and two first cutter bodies 118 and second cutter bodies 120 on the rear side. Therefore, when the second cutter body 120 pushes outward and forms a fertilizer pit, each structure can make the fertilizer enter the pit accurately.

[0036] Foot pedals 119 are respectively installed on the left and right sides of the two vertical rails 113, such as Figure 2 , 3 As shown, this allows users to easily insert the insert blade and pry bar into the soil by stepping on the foot pedal 119, saving time and effort.

[0037] Example 2

[0038] In another embodiment of this utility model, the handle rod includes a support 111, a grip 122 fixed to the top of the support 111 and laterally distributed; and a button 123 disposed on the grip 122 for driving the operation of the meshing linkage assembly; further, the meshing linkage assembly includes a main shaft 211 rotatably mounted between two storage bins 112, with first rocker arms 212 fixed at both ends of the main shaft 211; and a pin 213 rotatably mounted at the end of each first rocker arm 212 away from the main shaft 211. A second rocker arm 214, fixed at one end of 213, is rotatably mounted to a corresponding stop block body 116 via a first rotating shaft, and a third rocker arm 215, rotatably mounted at the other end of 213, is fixed to a corresponding connecting block 216 via a second rotating shaft; a transmission gear 224 is fixed on each pin 213; and sector gears 218 are fixed on both sides of the lower part of the support 111, with the sector gears 218 meshing with their corresponding transmission gears 224; it also includes a drive gear assembly disposed on the upper part of the support 111 for driving the rotation of the main rotating shaft 211.

[0039] like Figure 5 , 6 As shown, each pin 213 is sequentially equipped with a transmission gear 224, a third rocker arm 215, a first rocker arm 212, and a second rocker arm 214 from the inside out. The transmission gear 224 is fixed to the pin 213 and meshes with a sector gear 218 fixed to the support 111. The third rocker arm 215 is rotatably mounted to the pin 213 and fixed to the corresponding connecting block 216 via a second rotating shaft. The first rocker arm 212 is rotatably mounted to the pin 213 and fixed to the end of the main rotating shaft 211. The second rocker arm 214 is fixed to the main rotating shaft 211 and rotatably mounted to the corresponding stop block body 116 via the first rotating shaft. Therefore, when the main rotating shaft 211 rotates, as... Figure 5 As shown, the first swing rod 212, which is fixed to the main rotating shaft 211, can rotate. At the same time, the first swing rod 212 drives the pin 213 and multiple structures on the pin 213 to rotate synchronously. The second swing rod 214, which rotates, can pull the block body 116 to slide longitudinally inside the vertical groove 114.

[0040] Since the transmission gear 224 is fixed to the pin 213 and meshes with the sector gear 218, the transmission gear 224 can rotate on its own while following the rotation of the first rocker arm 212. Thus, the pin 213 fixed to the transmission gear 224 and the third rocker arm 215 fixed to the pin 213 can both rotate on their own. At this time, the third rocker arm 215 drives the connecting block 216 and the second cutter body 120 to deflect backward, so as to realize the formation of the pit.

[0041] Furthermore, the drive gear assembly includes a first mounting block 220 fixed to the upper part of the support 111, on which an electric telescopic rod 221 is provided; and a rack 223 fixed to the electric telescopic rod 221 via a second mounting block 222 fixed to the telescopic end of the electric telescopic rod 221; it also includes a drive gear 219 fixed to the middle part of the main rotating shaft 211, and a sector gear 218 meshing with the rack 223.

[0042] like Figure 5 , 6 As shown, the electric telescopic rod 221 is fixed with a rack 223 via the second mounting block 222. The rack 223 meshes with the drive gear 219 fixed in the middle of the main rotating shaft 211. Therefore, when the electric telescopic rod 221 performs telescopic movement, the drive gear 219 meshing with the rack 223 and the main rotating shaft 211 fixed with the drive gear 219 can rotate, thereby realizing the driving of the stop block body 116 moving up and down and the second cutter body 120 moving outward and retracting inward.

[0043] It is worth noting that the electric telescopic rod 221 can be driven by button 123. Pressing button 123 once can achieve one topdressing. This is a mature existing technology and will not be described in detail.

[0044] In this utility model, unless otherwise explicitly specified and limited, the terms "installation", "connection", "fixation" and other terms should be interpreted broadly. For example, it can be a fixed connection, a detachable connection, or an integral part. There are various ways to install detachably, such as by using a plug-in and snap-fit ​​method, or by using a bolt connection, etc.

[0045] The above description of the specific embodiments of this utility model is only used to further illustrate this utility model and should not be construed as limiting the scope of protection of this utility model. Any non-essential improvements and adjustments made to this utility model by technical engineers based on the above description of the utility model shall fall within the scope of protection of this utility model.

Claims

1. A portable multi-functional field fertilizer applicator characterized in that ,include: A handle rod, and a meshing connecting rod assembly fitted to the lower part of the handle rod, wherein a pry bar is provided at the lower part of the meshing connecting rod assembly; A storage bin (112) is symmetrically arranged on both sides of the handle rod, and the bottom of the storage bin (112) is connected to a discharge track; And a stop block structure disposed on the discharge track and connected to the meshing connecting rod assembly; It also includes insert blades that act on both sides of the pry bar and are fixed at the bottom of the corresponding discharge track. When the pry bar and insert blades interact with the soil, the pry bar is pushed outward relative to the insert blade under the action of the meshing linkage assembly to form a pit. At the same time, the stop block structure moves relative to the discharge track and discharges the material.

2. The portable multifunctional field fertilizer applicator according to claim 1, characterized in that: Each of the discharge tracks includes a vertical rail (113) fixed to and connected to the bottom of the storage tank (112); And an outlet groove (115) is provided on the inner wall near the bottom end of the vertical rail (113), wherein the stop structure is assembled on the inner side of the vertical rail (113) and is used for opening and closing the outlet groove (115).

3. The portable multifunctional field fertilizer applicator according to claim 2, characterized in that: Each of the aforementioned stop structures includes a vertical groove (114) formed inside the vertical rail (113) and a stop body (116) slidably mounted to the vertical groove (114), wherein the stop body (116) is connected to an engaging linkage assembly, and when the engaging linkage assembly is in operation, the stop body (116) is able to slide longitudinally inside the vertical groove (114).

4. A portable multifunctional field fertilizer applicator according to claim 2, characterized in that: The insert blade includes an assembly block (117) fixed to the rear side of two vertical rails (113). Each end of the assembly block (117) is provided with a first blade body (118), wherein the two first blade bodies (118) act on both sides of the insert blade.

5. A portable multifunctional field fertilizer applicator according to claim 4, characterized in that: The pry bar includes a groove formed in the middle of the assembly block (117); And a connecting block (216) that can be built into a groove, wherein the top end of the connecting block (216) is connected to the meshing connecting rod assembly, and the bottom end of the connecting block (216) is fixed with a second cutter body (120).

6. A portable multifunctional field fertilizer applicator according to claim 2, characterized in that: A front baffle (121) is also fixed to the lower front side of the two vertical rails (113).

7. A portable multifunctional field fertilizer applicator according to claim 2, characterized in that: Foot pedals (119) are also fixed to the opposite ends of the two vertical rails (113).

8. A portable multifunctional field fertilizer applicator according to claim 1, characterized in that: The handle rod includes a support (111) and a grip (122) fixed to the top of the support (111) and distributed laterally. And a button (123) provided on the handle (122) for driving the operation of the engagement linkage assembly.

9. A portable multifunctional field fertilizer applicator according to claim 8, characterized in that: The meshing linkage assembly includes a main shaft (211) rotatably mounted between the two storage bins (112), and a first rocker arm (212) is fixed at both ends of the main shaft (211); A pin (213) is rotatably mounted on the end of each first rocker arm (212) away from the main rotating shaft (211), and a second rocker arm (214) with one end of the pin (213) fixed is rotatably mounted to the corresponding stop block body (116) through the first rotating shaft, and a third rocker arm (215) with the other end rotatably mounted is fixed to the corresponding connecting block (216) through the second rotating shaft; A transmission gear (224) is fixed on each of the pins (213); And sector gears (218) fixed on both sides of the lower part of the support (111), and the sector gears (218) mesh with their corresponding transmission gears (224); It also includes a drive gear assembly disposed on the upper part of the support (111) for driving the rotation of the main shaft (211).

10. A portable multifunctional field fertilizer applicator according to claim 9, characterized in that: The drive gear assembly includes a first mounting block (220) fixed to the upper part of the support (111), and an electric telescopic rod (221) is provided on the first mounting block (220); And a rack (223) fixed to the electric telescopic rod (221) via a second mounting block (222) fixed to the telescopic end of the electric telescopic rod (221); It also includes a drive gear (219) fixed in the middle of the main shaft (211), and the sector gear (218) meshes with the rack (223).