A hydraulic lifting and adding device for fertilizer and seed in a fertilizer applicator

The automatic feeding system using a hydraulic lifting device solves the problem of high labor intensity in fertilizer seeders, enabling efficient and stable fertilizer seeding operations and adapting to different types of fertilizer seeders.

CN224936123UActive Publication Date: 2026-11-06盐城市威氏智能装备有限公司
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Patent Information

Application Number
CN202522722626.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-23
Publication Date
2026-11-06
Estimated Expiration
2035-12-23

AI Technical Summary

Technical Problem

Existing fertilizer and seeding machines are labor-intensive to load seeds and fertilizers, and manual bag changing is inefficient. They are also difficult to coordinate efficiently with tractor traction, leading to work interruptions.

Method used

A hydraulic lifting device is used, which uses a hook and rod system and the hydraulic system of a tractor to automatically lift fertilizer or seed bags to the storage box, reducing manual handling and lifting, and realizing automatic feeding.

Benefits of technology

It reduces labor intensity, improves operating efficiency and material supply speed, ensures the continuity and stability of fertilization and sowing operations, and is compatible with different types of fertilization and sowing machines.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model provides a hydraulic lifting and loading device for a fertilizer applicator and seeder, comprising a frame located at the rear of the tractor; a storage bin mounted on the frame for storing seeds or fertilizer; a hanging rod arranged along the length of the storage bin, with both ends hinged to the frame via rotating rods; a drive unit, one end of which is hinged to the frame and the other end to the rotating rod, the drive unit extending and retracting to drive the rotating rod to rotate around its hinge point, thereby raising the hanging rod above the storage bin; the hanging rod is provided with multiple hooks that can move laterally along it, and fertilizer bags or seed bags are hung on the multiple hooks. This utility model automatically lifts the bags by hydraulically driving the hanging rod, improving operating efficiency and feeding speed, and ensuring continuous fertilization and sowing operations.
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Description

Technical Field

[0001] This utility model belongs to the field of agricultural seeding machinery technology, specifically relating to a hydraulic lifting and mounting device for fertilizer application seeders. Background Technology

[0002] With the rapid development of agricultural mechanization in my country, the sowing of grain crops has been fully mechanized, and seeders are developing towards wider, more complex, higher speeds, and greater intelligence.

[0003] However, existing methods for loading seeds and fertilizers onto seeding machinery have the following drawbacks: 1. Manual labor is required to move the bags full of seeds and fertilizers to the top of the storage box, which is labor-intensive and inefficient. It cannot be effectively coordinated with tractor-pulled seeders and is prone to causing work interruptions. 2. In the existing lifting device, personnel stand on the device, holding a bag and moving with it to the top of the storage box. Manual assistance is needed to unload the bag, which requires manual lifting and turning during unloading. This involves frequent bending and exertion, resulting in continuous heavy physical labor and no improvement in overall efficiency. Those skilled in the art urgently need to solve the above-mentioned technical problems. Utility Model Content

[0004] To address the aforementioned shortcomings of existing technologies, this utility model provides a hydraulic lifting and mounting device for fertilizer and seed applicators, which improves operating efficiency and feeding speed, ensuring continuous fertilization and sowing operations.

[0005] To achieve the above objectives, the present invention provides the following technical solution:

[0006] A fertilizer and seeder hydraulic lifting and mounting device includes a frame located at the rear of the tractor;

[0007] A storage bin, mounted on the frame, is used to store seeds or fertilizer;

[0008] The hanging rod is arranged along the length of the storage box, and its two ends are hinged to the frame by rotating rods;

[0009] A drive unit, one end of which is hinged to the frame and the other end of which is hinged to the rotating rod, extends and retracts to drive the rotating rod to rotate around its hinge point so that the hanging rod is above the storage box.

[0010] The hanging rod is provided with a plurality of hooks that can move laterally thereon, and fertilizer bags or seed bags are hung on the plurality of hooks.

[0011] In a preferred embodiment of this utility model, the driving component is configured as a hydraulic cylinder, and the inlet and outlet ports of the hydraulic cylinder are respectively connected to the hydraulic output port of the tractor.

[0012] In a preferred embodiment of this utility model, hydraulic cylinders are installed on the frames at both ends of the storage box, and the extension and retraction ends of the two hydraulic cylinders are respectively hinged to the rotating rod.

[0013] In a preferred embodiment of the present invention, the two ends of the hanging rod are respectively hinged to the rotating rod, and a T-shaped groove is provided on the lower end face of the hanging rod. Multiple T-shaped blocks are slidably arranged in the T-shaped groove, and the hook is installed on the T-shaped blocks.

[0014] In a preferred embodiment of the present invention, an anti-slip rubber sleeve is installed on the hook.

[0015] In a preferred embodiment of this utility model, a weighing sensor is installed on the hanging rod.

[0016] Beneficial effects:

[0017] This utility model discloses a hydraulic lifting and mounting device for fertilizer and seeding machines. It adopts a dual hydraulic cylinder synchronous drive, relies on the hydraulic system of the tractor, has a large output force and runs smoothly, eliminates the need for manual bag handling and lifting, reduces labor intensity, and is suitable for large-scale continuous operation.

[0018] The hook of this utility model can be adjusted horizontally by the cooperation of T-block and T-slot to adapt to the feeding needs of different sized bags and storage boxes. The hook is covered with a non-slip rubber sleeve to increase friction and improve the stability of hanging the bag.

[0019] This utility model eliminates the need for manual handling of material bags to the top of the storage box. The material bags are automatically lifted by a hydraulically driven hanging rod, reducing manual labor, improving work efficiency and material supply speed, ensuring continuous fertilization and sowing operations. It has a simple structure, can be adapted to different types of fertilizer and seeding machines, is easy to install and modify, and is highly practical. Attached Figure Description

[0020] Figure 1 This utility model provides a front view of a hydraulic lifting and mounting device for fertilizer and seed in a fertilizer planter.

[0021] Figure 2 This is a schematic diagram of the lever action described in this utility model;

[0022] Figure 3 Side view of a hydraulic lifting and mounting device for fertilizer and seeder provided by this utility model Figure 1 ;

[0023] Figure 4 Side view of a hydraulic lifting and mounting device for fertilizer and seeder provided by this utility model Figure 2 .

[0024] In the diagram: 1 rack;

[0025] 2. Storage bins;

[0026] 3 hanging rods;

[0027] 4 levers;

[0028] 5. Drive components;

[0029] 6 hooks. Detailed Implementation

[0030] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0031] like Figure 1-4 As shown, a fertilizer and seeder hydraulic lifting and mounting device includes a frame 1 located at the rear of the tractor;

[0032] Storage bin 2, which is installed on frame 1, is used to store seeds or fertilizer;

[0033] Hanging rod 3 is arranged along the length of storage box 2, and its two ends are hinged to frame 1 by rotating rod 4;

[0034] The drive unit 5 has one end hinged to the frame 1 and the other end hinged to the rotating rod 4. The drive unit 5 extends and retracts to drive the rotating rod 4 to rotate around its hinge point so that the hanging rod 3 is above the storage box 2.

[0035] The aforementioned hanging rod 3 is provided with multiple hooks 6 that can move laterally along it, and fertilizer bags or seed bags are hung on the multiple hooks 6.

[0036] The working principle and beneficial effects of the above embodiments are as follows:

[0037] This utility model discloses a hydraulic lifting and mounting device for fertilizer and seed in a fertilizer and seeding machine. The device is installed on the frame 1 at the rear of the tractor, and the storage box 2 is fixed on the frame 1 to receive and store fertilizer or seeds released from fertilizer bags or seed bags.

[0038] Adjust the horizontal position of multiple hooks 6 on the hanging rod 3 according to the needs of sowing or fertilization, and hang the material strip filled with fertilizer or seeds on the hooks 6 accordingly.

[0039] By controlling the extension and retraction of the drive component 5, the rotating rod 4, which is hinged to it, is driven to rotate around the hinge point between it and the frame 1. The rotating rod 4 drives the material belt on the hanging rod 3 and the hook 6 to move synchronously until the material bag moves above the storage box 2.

[0040] After the material bag is above the storage box 2, the material bag is cut open, and the fertilizer or seeds fall naturally into the storage box 2, completing the feeding process;

[0041] This utility model eliminates the need for manual handling of material bags to the top of the storage box 2. The material bags are automatically lifted by hydraulically driven hanging rod 3, reducing manual labor, improving work efficiency and material supply speed, and ensuring continuous fertilization and sowing operations.

[0042] The hook 6 of this utility model can move laterally along the hanging rod 3, and can adjust the hanging bag position according to the feeding position of the storage box 2 and the size of the bag, so as to ensure that the fertilizer falls accurately into the storage box 2 during unloading and avoid spillage and waste.

[0043] This utility model features an overall lifting and mounting device with a simple structure, which can be adapted to different types of fertilizer applicators and seeders. It is easy to install and modify, and highly practical.

[0044] In one embodiment,

[0045] The aforementioned drive component 5 is configured as a hydraulic cylinder, and the inlet and outlet ports of the hydraulic cylinder are respectively connected to the hydraulic output port of the tractor, so that the hydraulic system of the tractor provides power to the drive component 5.

[0046] Driven by a hydraulic cylinder, it has a large output force and runs smoothly, which can lift the material bag steadily, avoiding the material bag from shaking or falling during the lifting process, ensuring operational safety and reducing safety hazards.

[0047] In one embodiment,

[0048] Hydraulic cylinders are installed on the frame 1 at both ends of the storage box 2. The extension and retraction ends of the two hydraulic cylinders are respectively hinged to the rotating rod 4. The hydraulic cylinders at both ends are driven synchronously, which strengthens the load-bearing capacity and ensures the stability of the movement of the hanging rod 3.

[0049] In one embodiment,

[0050] The two ends of the aforementioned hanging rod 3 are respectively hinged to the rotating rod 4, and a T-shaped groove is provided on the lower end face of the hanging rod 3. Multiple T-shaped blocks are slidably arranged in the T-shaped groove, and the aforementioned hook 6 is installed on the T-shaped block.

[0051] The combination of the T-block and the T-slot allows the adjustment of the hook 6 to be unrestricted by a fixed point. At the same time, the hinged design of the hanging rod 3 and the rotating rod 4 reduces stress conflicts between structures during the lifting process and adapts to the rotation of the rotating rod 4 at different angles.

[0052] In one embodiment,

[0053] Anti-slip rubber sleeves are installed on the hooks. When the hydraulic cylinder drives the hook rod 3 to lift or when the tractor is moving and causing bumps, the bag is prone to shaking due to its own weight. The rubber sleeves make close contact with the bag handle through their own coefficient of friction, increasing the friction of the contact surface and preventing the bag handle from slipping off the hook 6.

[0054] In one embodiment,

[0055] A weighing sensor is installed on the aforementioned hanging rod 3; through real-time weight monitoring, the feeding rhythm is accurately controlled, while preventing overload and extending the service life of the device.

[0056] In summary:

[0057] This utility model discloses a hydraulic lifting and mounting device for fertilizer and seeding machines. It adopts a dual hydraulic cylinder synchronous drive, relies on the hydraulic system of the tractor, has a large output force and runs smoothly, eliminates the need for manual bag handling and lifting, reduces labor intensity, and is suitable for large-scale continuous operation.

[0058] The hook of this utility model can be adjusted horizontally by the cooperation of T-block and T-slot to adapt to the feeding needs of different sized bags and storage boxes. The hook is covered with a non-slip rubber sleeve to increase friction and improve the stability of hanging the bag.

[0059] This utility model eliminates the need for manual handling of material bags to the top of the storage box. The material bags are automatically lifted by a hydraulically driven hanging rod, reducing manual labor, improving work efficiency and material supply speed, ensuring continuous fertilization and sowing operations. It has a simple structure, can be adapted to different types of fertilizer and seeding machines, is easy to install and modify, and is highly practical.

[0060] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. The terms "front," "back," "left," and "right" used in the text are not specific and are mainly for more intuitive illustration of the technical solution, and do not constitute a limitation. Those skilled in the art should understand that the above embodiments are only for illustrating the technical concept and features of this utility model, and their purpose is to enable those skilled in the art to understand the content of this utility model and implement it. They should not be used to limit the scope of protection of this utility model. All equivalent changes or modifications made according to the spirit and essence of this utility model should be included within the scope of protection of this utility model.

Claims

1. A fertilizer seeding machine fertilizer liquid lifting retrofitting device, characterized in that: Including the frame (1) located at the rear of the tractor; A storage bin (2), which is installed on the frame (1), is used to store seeds or fertilizer; Hanging rod (3) is arranged along the length of storage box (2), and its two ends are hinged to frame (1) by rotating rod (4); The drive unit (5) has one end hinged to the frame (1) and the other end hinged to the rotating rod (4). The drive unit (5) extends and retracts to drive the rotating rod (4) to rotate around its hinge point so that the hanging rod (3) is above the storage box (2). The hanging rod (3) is provided with a plurality of hooks (6) that can move laterally thereon, and fertilizer bags or seed bags are hung on the plurality of hooks (6).

2. The hydraulic lifting fertilizer adding device for the fertilizer seeding machine according to claim 1, characterized in that: The drive component (5) is configured as a hydraulic cylinder, and the inlet and outlet ports of the hydraulic cylinder are respectively connected to the hydraulic output port of the tractor.

3. The hydraulic lifting fertilizer adding device for a fertilizer seeding machine according to claim 2, characterized in that: Hydraulic cylinders are installed on the frame (1) at both ends of the storage box (2), and the extension and retraction ends of the two hydraulic cylinders are respectively hinged to the rotating rod (4).

4. The hydraulic lifting fertilizer adding device for a fertilizer seeding machine according to claim 1, characterized in that: The two ends of the hanging rod (3) are respectively hinged to the rotating rod (4), and a T-shaped groove is provided on the lower end face of the hanging rod (3). Multiple T-shaped blocks are slidably arranged in the T-shaped groove, and the hook (6) is installed on the T-shaped block.

5. The hydraulic lifting fertilizer installation device for a fertilizer seeding machine according to claim 1, characterized in that: A non-slip rubber sleeve is installed on the hook.

6. The hydraulic lifting fertilizer installation device for a fertilizer seeding machine according to claim 1, characterized in that: A weighing sensor is installed on the hanging rod (3).