A fertilizer applicator for crop planting

By designing a protective cover structure on the fertilizer applicator and utilizing the combination of a hinged base and a lifting rod, the problem of fertilizer splashing onto vegetation was solved, thus improving the survival rate of the vegetation.

CN224368377UActive Publication Date: 2026-06-19HUBEI SHUNFU AGRICULTURAL DEVELOPMENT CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUBEI SHUNFU AGRICULTURAL DEVELOPMENT CO LTD
Filing Date
2025-06-23
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

Existing fertilizer applicators often cause fertilizer to splash onto vegetation during application, leading to vegetation burn and affecting healthy growth.

Method used

A fertilizer applicator for crop planting was designed. It utilizes the reciprocating output of the lead screw on the double frame to enable the articulated base, hinge frame, lifting rod and protective cover to cooperate in covering the vegetation and prevent fertilizer from falling on the vegetation.

Benefits of technology

Covering vegetation with protective covers improves its survival rate and prevents erosion caused by fertilizer splashes.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224368377U_ABST
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Abstract

This utility model provides a fertilizer applicator for crop planting, relating to the field of fertilizer applicator technology. It includes a traveling and mounting component and a protective reset mechanism. A bolt-assembled protective reset mechanism is provided on the upper inner side of the traveling and mounting component, and a bolt-assembled material conveying assembly is provided on the upper inner side of the protective reset mechanism. The protective reset mechanism includes a bolt side block, a double-frame assembly, a drive screw, a sliding block, a hinge base, a hinge frame, a lifting rod, and a protective cover. The bolt side block is bolted to the upper inner side of the traveling and mounting component. A double-frame assembly is provided on the inner side of the bolt side block, and a drive screw is provided at the output end of the double-frame assembly. This utility model mainly utilizes the reciprocating output of the screw on the double-frame assembly to allow the hinge base, hinge frame, and lifting rod to cover the vegetation through the protective cover as needed, preventing fertilizer from falling onto the vegetation body after output, thereby improving the survival rate of the vegetation.
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Description

Technical Field

[0001] This utility model relates to the field of fertilizer applicator technology, and in particular to a fertilizer applicator for crop planting. Background Technology

[0002] Fertilizer applicators are machines that apply fertilizer. They consist of a fertilizer tank, a fertilizer dispenser, and some also have fertilizer conveying, ditching, and covering devices. According to the nature of the fertilizer applied, they are classified as solid fertilizer applicators, liquid fertilizer applicators, manure spreaders, and manure liquid sprayers. According to the different growth stages of crops, they are classified as base fertilizer applicators, seed fertilizer applicators, and topdressing fertilizer applicators. According to the operation method, they are classified as strip applicators, spreaders, deep applicators, and foliar fertilizer applicators.

[0003] Existing fertilizer applicators, such as the one disclosed in application number CN202222747162.4 for horticultural crop cultivation, which relates to the field of fertilizer application equipment, have a drive unit on one side of the outer casing, a mixing device and an irrigation device inside the casing, a base plate at the bottom of the casing, four casters below the base plate, and a soil covering device between the two rear casters. The soil covering device includes two extension rods and two pusher plates, and a bidirectional screw is rotatably mounted inside the base plate, with both ends of the bidirectional screw rotatably mounted on the inner wall of the base plate. However, in the above-mentioned technology, when the equipment applies fertilizer, the material is easily splashed onto the vegetation, causing ablation of the vegetation and affecting its healthy growth. Therefore, this utility model proposes a fertilizer applicator for crop cultivation to solve the problems existing in the prior art. Utility Model Content

[0004] To address the aforementioned problems, this utility model proposes a fertilizer applicator for crop planting. This fertilizer applicator mainly utilizes the reciprocating output of the lead screw on the double-frame structure to allow the hinged base, hinge frame, and lifting rod to cover the vegetation through a protective cover as needed, thus preventing the fertilizer from falling onto the vegetation body after output, thereby improving the survival rate of the vegetation.

[0005] To achieve the purpose of this utility model, the utility model is implemented through the following technical solution: a fertilizer applicator for crop planting, including a traveling and mounting component and a protective reset mechanism, wherein a bolt-assembled protective reset mechanism is provided on the upper inner side of the traveling and mounting component, and a bolt-assembled material conveying component is provided on the upper inner side of the protective reset mechanism.

[0006] The protective reset mechanism includes a bolt side block, a double frame, a drive screw, a sliding block, a hinge base, a hinge frame, a lifting rod, and a protective cover. The bolt side block is bolted to the upper inner side of the traveling mounting component. A double frame is provided on the inner side of the bolt side block, and a drive screw is provided at the output end of the double frame. The drive screw is threadedly connected to the sliding block. A hinge base is provided above the sliding block, and one end of the hinge base is hinged to the lifting rod through the hinge frame. A protective cover is provided below the lifting rod.

[0007] In a preferred embodiment of this utility model, the protective cover has an umbrella-shaped structure.

[0008] In a preferred embodiment of this utility model, the traveling mounting component includes a vehicle plate, an inner liner strip, a drive motor, a drive wheel, track strips, a mounting column, and a camera. The drive motor is provided on the inner side of one end of the vehicle plate, and the drive wheel is provided at the output end of the drive motor. The track strips are provided at the output end of the drive wheel.

[0009] In a preferred embodiment of this utility model, an inner lining strip is provided on the inner side of the vehicle panel, and a mounting post for bolt assembly is provided above the inner lining strip, with a camera provided on the side of the mounting post.

[0010] In a preferred embodiment of this utility model, the material conveying assembly includes a bolt crossbeam, a pneumatic telescopic plate, an output pipe, a node compartment, a horizontal pipe, a rotary motor, a spiral auger, a bearing cylinder, a cover plate, an output motor, and a stirring rod. The bolt crossbeam is bolted to the inner bottom side of the double frame. A pneumatic telescopic plate is provided at the output end of the bolt crossbeam. An output pipe is provided below both ends of the bolt crossbeam. A node compartment is provided above both ends of the bolt crossbeam, and a horizontal pipe is provided on one side of the node compartment. A spiral auger connected to the output end of the rotary motor is provided inside the horizontal pipe.

[0011] In a preferred embodiment of this utility model, a bearing cylinder is provided above the inner end of the horizontal tube, and a cover plate is provided above the bearing cylinder. An output motor is provided above the cover plate, and a stirring rod is provided at the output end of the output motor.

[0012] The beneficial effects of this utility model are as follows:

[0013] This utility model mainly utilizes the reciprocating output of the screw on the double-frame to allow the hinged base, hinge frame, and lifting rod to cover the vegetation with a protective cover as needed, so that the fertilizer output does not fall on the vegetation body, thereby improving the survival rate of the vegetation. Attached Figure Description

[0014] Figure 1This is a three-dimensional structural diagram of the present invention;

[0015] Figure 2 This is a bottom-view three-dimensional structural diagram of the present invention;

[0016] Figure 3 This is a three-dimensional structural diagram of the protective reset mechanism of this utility model;

[0017] Figure 4 This is a three-dimensional structural diagram of the material conveying component of this utility model.

[0018] The components include: 1. Traveling and mounting components; 101. Vehicle plate; 102. Inner liner perforated strip; 103. Drive motor; 104. Drive wheel; 105. Track strip; 106. Mounting column; 107. Camera; 2. Protective reset mechanism; 201. Bolt side block; 202. Double frame; 203. Drive screw; 204. Sliding block; 205. Hinge base; 206. Hinge frame; 207. Lifting rod; 208. Protective cover; 3. Material conveying assembly; 301. Bolt crossbeam; 302. Pneumatic telescopic plate; 303. Output pipe; 304. Node compartment; 305. Horizontal pipe; 306. Rotary motor; 307. Spiral auger; 308. Bearing cylinder; 309. Cover plate; 3010. Output motor; 3011. Mixing rod. Detailed Implementation

[0019] To deepen the understanding of this utility model, the following detailed description will be provided in conjunction with embodiments. These embodiments are only used to explain this utility model and do not constitute a limitation on the scope of protection of this utility model.

[0020] according to Figure 1-4 As shown, this embodiment proposes a fertilizer applicator for crop planting, including a traveling and mounting component 1 and a protective reset mechanism 2. The protective reset mechanism 2, which is bolted, is provided on the upper inner side of the traveling and mounting component 1, and a material conveying component 3, which is bolted, is provided on the upper inner side of the protective reset mechanism 2.

[0021] The protective reset mechanism 2 includes a bolt side block 201, a double frame 202, a drive screw 203, a sliding block 204, a hinge base 205, a hinge frame 206, a lifting rod 207, and a protective cover 208. The bolt side block 201 is bolted to the upper inner side of the traveling mounting component 1. The double frame 202 is provided on the inner side of the bolt side block 201, and the output end of the double frame 202 is provided with a drive screw 203. The drive screw 203 is threadedly connected to the sliding block 204. The hinge base 205 is provided above the sliding block 204, and one end of the hinge base 205 is hinged to the lifting rod 207 through the hinge frame 206. The protective cover 208 is provided below the lifting rod 207.

[0022] The protective cover 208 has an umbrella-shaped structure.

[0023] In this embodiment, when operation is required, the output end on the double frame 202 is used to output the operation, which causes the drive screw 203 to output the operation and move the sliding block 204. This causes the hinge base 205 and the hinge frame 206 to drive the hinge, which then causes the lifting rod 207 and the protective cover 208 to protect the vegetation.

[0024] The traveling mounting component 1 includes a vehicle plate 101, an inner liner perforated strip 102, a drive motor 103, a drive wheel 104, track strips 105, a mounting column 106, and a camera 107. The drive motor 103 is provided on the inner side of one end of the vehicle plate 101, and the drive wheel 104 is provided at the output end of the drive motor 103. The track strips 105 are provided at the output end of the drive wheel 104.

[0025] In this embodiment, when necessary, the drive motor 103 on the outer side of one end of the vehicle plate 101 is used to output power to drive the output end to run, so that after the drive motor 103 outputs power to run, the drive wheel 104 outputs power to drive the track 105 to move.

[0026] The inner side of the vehicle panel 101 is provided with an inner lining strip 102, and a mounting post 106 for bolt assembly is provided above the inner lining strip 102. A camera 107 is provided on the side of the mounting post 106.

[0027] In this embodiment, during use, the camera 107 on the side of the mounting column 106 is used to capture and monitor the environment, and the various components are spliced ​​and installed using the mounting column 106.

[0028] The material conveying assembly 3 includes a bolt crossbeam 301, a pneumatic telescopic plate 302, an output pipe 303, a node compartment 304, a horizontal pipe 305, a rotary motor 306, a spiral auger 307, a bearing cylinder 308, a cover plate 309, an output motor 3010, and a stirring rod 3011. The bolt crossbeam 301 is bolted to the inner bottom side of the double frame 202. The output end of the bolt crossbeam 301 is provided with a pneumatic telescopic plate 302. The output pipe 303 is provided below both ends of the bolt crossbeam 301. The node compartment 304 is provided above both ends of the bolt crossbeam 301. A horizontal pipe 305 is provided on one side of the node compartment 304. The spiral auger 307 connected to the output end of the rotary motor 306 is provided inside the horizontal pipe 305.

[0029] In this embodiment, the rotary motor 306 on the node compartment 304 outputs power to run the spiral auger 307, which then rotates and allows the material to be input into the bolt crossbar 301 through the horizontal pipe 305. After the pneumatic telescopic plate 302 is opened, the material is finally output through the output pipe 303 to achieve the effect of fertilization.

[0030] A bearing cylinder 308 is provided above the inner end of the horizontal tube 305, and a cover plate 309 is provided above the bearing cylinder 308. An output motor 3010 is provided above the cover plate 309, and a stirring rod 3011 is provided at the output end of the output motor 3010.

[0031] In this embodiment, the output motor 3010 on the cover plate 309 is then used to run, causing the stirring rod 3011 to stir and mix the material inside the bearing cylinder 308.

[0032] The working principle of this crop planting fertilizer applicator is as follows: During use, the camera 107 on the side of the mounting column 106 monitors the environment. Various components are assembled and installed using the mounting column 106. When needed, the drive motor 103 on one side of the platform 101 outputs power to drive the output end, causing the drive wheel 104 to move and propel the track 105. When operation is required, the output end on the double frame 202 outputs power, causing the drive screw 203 to move and the sliding block 204 to... The movement causes the hinge base 205 and hinge frame 206 to be driven by hinges, which in turn allows the lifting rod 207 and protective cover 208 to protect the vegetation. Then, the output motor 3010 on the cover plate 309 outputs power to run, causing the stirring rod 3011 to stir and mix the material inside the bearing cylinder 308. Then, the rotary motor 306 on the node compartment 304 outputs power to run, causing the auger 307 to rotate and allow the material to be input into the bolt crossbar 301 through the horizontal pipe 305. After the pneumatic telescopic plate 302 is opened, the material is finally output through the output pipe 303 to achieve the effect of fertilization.

[0033] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A fertilizer applicator for crop planting, comprising a traveling and mounting component (1) and a protective reset mechanism (2), characterized in that: The upper inner side of the traveling mounting component (1) is provided with a bolt-assembled protective reset mechanism (2), and the upper inner side of the protective reset mechanism (2) is provided with a bolt-assembled material conveying assembly (3). The protective reset mechanism (2) includes a bolt side block (201), a double frame (202), a drive screw (203), a sliding block (204), a hinge base (205), a hinge frame (206), a lifting rod (207), and a protective cover (208). The bolt side block (201) is bolted to the upper inner side of the traveling mounting component (1). The double frame (202) is provided on the inner side of the bolt side block (201), and the output end of the double frame (202) is provided with a drive screw (203). The drive screw (203) is threadedly connected to the sliding block (204). The hinge base (205) is provided above the sliding block (204), and one end of the hinge base (205) is hinged to the lifting rod (207) through the hinge frame (206). The protective cover (208) is provided below the lifting rod (207).

2. The fertilizer applicator for crop planting according to claim 1, characterized in that: The protective cover (208) has an umbrella-shaped structure.

3. The fertilizer applicator for crop planting according to claim 1, characterized in that: The traveling mounting component (1) includes a vehicle plate (101), an inner liner strip (102), a drive motor (103), a drive wheel (104), a track strip (105), a mounting column (106), and a camera (107). The drive motor (103) is provided on the inner side of one end of the vehicle plate (101), and the drive wheel (104) is provided at the output end of the drive motor (103). The track strip (105) is provided at the output end of the drive wheel (104).

4. A fertilizer applicator for crop planting according to claim 3, characterized in that: The inner side of the vehicle panel (101) is provided with an inner lining perforated strip (102), and a bolt-mounted mounting post (106) is provided above the inner lining perforated strip (102), and a camera (107) is provided on the side of the mounting post (106).

5. A fertilizer applicator for crop planting according to claim 1, characterized in that: The material conveying assembly (3) includes a bolt crossbeam (301), a pneumatic telescopic plate (302), an output pipe (303), a node compartment (304), a horizontal pipe (305), a rotary motor (306), a spiral auger (307), a bearing cylinder (308), a cover plate (309), an output motor (3010), and a stirring rod (3011). The bolt crossbeam (301) is bolted to the inner bottom side of the double frame (202). The output end of the bolt crossbeam (301) is provided with a pneumatic telescopic plate (302). The output pipe (303) is provided below both ends of the bolt crossbeam (301). The node compartment (304) is provided above both ends of the bolt crossbeam (301), and a horizontal pipe (305) is provided on one side of the node compartment (304). The spiral auger (307) connected to the output end of the rotary motor (306) is provided inside the horizontal pipe (305).

6. A fertilizer applicator for crop planting according to claim 5, characterized in that: A bearing cylinder (308) is provided above the inner end of the horizontal tube (305), and a cover plate (309) is provided above the bearing cylinder (308). An output motor (3010) is provided above the cover plate (309), and a stirring rod (3011) is provided at the output end of the output motor (3010).