Self-propelled fertilizer applicator

By combining the collaborative design of the spreading disc and the arc-shaped baffle of the self-propelled fertilizer applicator with the control of the telescopic rod and the electric push cylinder, the problem of the existing fertilizer applicator being unable to dynamically adjust the fertilizer distribution has been solved, achieving flexible fertilizer spreading and efficient operation.

CN224037909UActive Publication Date: 2026-03-27BAHRAIN ZUOQI JIURI AGRI MASCH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-29
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

The existing fertilizer applicator's spreading structure cannot dynamically adjust the fertilizer distribution range, resulting in fertilizer waste or insufficient coverage and reduced work efficiency.

Method used

A collaborative structure of spreading disc and arc-shaped baffle was designed. The arc-shaped baffle is adjusted by driving the toothed cleat and half gear through the telescopic rod. Combined with the electric push cylinder driving the material control plate to adjust the opening of the discharge port, and with the synchronous belt and helical gear transmission system, the flexibility and convenience of fertilizer spreading are improved.

Benefits of technology

It enables dynamic adjustment of fertilizer application range based on crop row spacing requirements, reducing fertilizer waste and improving the ease of use and work efficiency of the fertilizer applicator.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a self-propelled fertilizer applicator which comprises a frame, a material throwing box is fixedly mounted on one side of the frame, a throwing disc is rotatably connected to the interior of the material throwing box through a transmission shaft, an end cover is connected to the top end of the material throwing box, a discharging pipe is communicated to the top end of the end cover, and a material storage barrel is fixedly mounted at the top end of the discharging pipe; an arc-shaped groove is formed in the throwing box, and two sets of arc-shaped baffles are symmetrically and rotationally connected into the arc-shaped groove. A movable groove corresponding to the arc-shaped groove is formed in the top end of the end cover, and stand columns are fixedly installed at the top ends of the two sets of arc-shaped baffles. Through the collaborative design of the throwing disc and the arc-shaped baffle, the telescopic rod drives the clamping teeth to be meshed with the half gear, and the arc-shaped baffle can be conveniently adjusted according to use requirements, so that the spreading range of fertilizer throwing is controlled, and the line spacing requirements of different crops are met; the material control plate driven by the electric push cylinder can dynamically adjust the opening degree of the discharging opening.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of fertilizer distributor, more specifically, it relates to a self-propelled fertilizer distributor. BACKGROUND

[0002] The fertilizer distributor is a kind of mechanical equipment for spreading solid fertilizer, and the self-propelled fertilizer distributor can reduce the labor intensity of workers, and the user only needs to control the direction of the machine, and the fertilizer is usually stored in the storage box.

[0003] The existing equipment adopts fixed throwing and spreading structure, cannot dynamically adjust the range of fertilizer distribution according to operation requirements, leads to waste of fertilizer or insufficient coverage, and reduces the working efficiency of the device. Therefore, in view of the above, the existing structure and defects are improved, and a self-propelled fertilizer distributor is provided to achieve more practical value. UTILITY MODEL CONTENT

[0004] In order to solve the above technical problems, the utility model provides a self-propelled fertilizer distributor, which is realized by the following specific technical means:

[0005] A self-propelled fertilizer distributor, comprising a vehicle frame, a throwing box is fixedly installed on one side of the vehicle frame, a throwing disc is rotatably connected in the throwing box through a transmission shaft, an end cover is connected to the top of the throwing box, a discharge pipe is communicated with the top of the end cover, and a storage barrel is fixedly installed at the top of the discharge pipe; An opening is formed in one side of the throwing box, an arc-shaped groove is formed in one side of the opening of the throwing box, and two groups of arc-shaped baffles are symmetrically rotatably connected in the arc-shaped groove; An arc-shaped groove corresponding movable slot is formed in the top of the end cover, two groups of the arc-shaped baffles are fixedly installed with a stand at the top, and two groups of the stands are slidably connected in the movable slot, two groups of the stands are installed with a fixed frame at the top, two groups of the fixed frames are connected with a telescopic rod in the inside, two groups of the fixed frames are provided with a sliding slot at the top, one end of the telescopic rod is fixedly installed with a pull plate, and the pull plate is slidably connected in the sliding slot; The pull plate is fixedly connected with a clamping tooth on one side, a half gear is fixedly installed on the outside of the discharge pipe, and two groups of the clamping teeth are clamped in the gear groove of the half gear.

[0006] As a preferred technical scheme of the utility model, the bottom end of the vehicle frame is installed with a protective cover shell, the bottom end of the transmission shaft extends to the inside of the protective cover shell and is fixedly installed with a synchronous wheel one, the bottom end of the vehicle frame and inside the protective cover shell are rotatably connected with a driving shaft, the outside of the driving shaft is fixedly installed with a synchronous wheel two, the synchronous wheel one and the synchronous wheel two are connected through a synchronous belt, the bottom end of the driving shaft and the synchronous wheel two are fixedly installed with a bevel gear two, the inside of the protective cover shell is fixedly installed with a motor, the output end of the motor is fixedly installed with a bevel gear one, and the bevel gear one and the bevel gear two are meshed with each other.

[0007] As a preferred technical scheme of the utility model, the both sides of the storage barrel are provided with supporting columns, and the bottom ends of the two groups of supporting columns are fixedly connected with end covers.

[0008] As a preferred technical scheme of the utility model, the outer sides of the telescopic rods are all sleeved with springs, and the two ends of the spring are respectively arranged in abutment with the inner side walls of the clamping teeth and the fixed frame.

[0009] As a preferred technical scheme of the utility model, one side of the discharging pipe is provided with a sliding groove in an inclined manner, a material control plate is slidably connected in the sliding groove, a fixed plate is installed on one side of the storage barrel, electric push cylinders are symmetrically installed on one side of the fixed plate, and the output ends of the two groups of electric push cylinders are fixedly connected with one side of the material control plate.

[0010] As a preferred technical scheme of the utility model, a battery box is fixedly installed on one side of the top end of the frame, and a plurality of storage batteries are installed in the battery box.

[0011] As a preferred technical scheme of the utility model, four groups of mounting frames are connected with the bottom ends of the frame, and moving wheels are rotatably connected with one side of the mounting frames.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] The utility model discloses a fertilizer throwing device, which comprises a frame, a storage barrel, a discharging pipe, a telescopic rod, a half gear, a clamping tooth, a sliding groove, a material control plate, a fixed plate, an electric push cylinder, a battery box, a mounting frame and a moving wheel. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the three-dimensional structure schematic diagram of the utility model Figure 1 .

[0015] Figure 2 It is the three-dimensional structure schematic diagram of the utility model Figure 2 .

[0016] Figure 3 It is the three-dimensional structure schematic diagram of the utility model Figure 3 .

[0017] Figure 4 It is the partial structure schematic diagram of the utility model Figure 1 .

[0018] Figure 5 is a partial structure diagram of the utility model Figure 2 .

[0019] In the drawing, the correspondence between the component names and the reference numerals is as follows:

[0020] 1, frame; 2, throwing box; 3, throwing disc; 4, end cover; 5, lower feeding pipe; 6, storage barrel; 7, arc-shaped baffle; 8, stand column; 9, fixed frame; 10, telescopic rod; 11, pull plate; 12, clamping tooth; 13, half gear; 14, protective cover; 15, synchronous belt; 16, bevel gear two; 17, motor; 18, bevel gear one; 19, support column; 20, spring; 21, material control plate; 22, fixed plate; 23, electric push cylinder; 24, battery box; 25, moving wheel; 26, storage battery; 27, mounting rack. DETAILED DESCRIPTION

[0021] The embodiments of the utility model will be further described in detail below in combination with the drawings and examples. The following examples are used to illustrate the utility model, but cannot be used to limit the scope of the utility model.

[0022] In the description of the utility model, unless otherwise specified, the meaning of "a plurality of" is two or more than two; the orientation or position relationship indicated by the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and cannot be understood as indicating or implying that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the utility model. In addition, the terms "first", "second", "third" and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0023] In the description of the utility model, it should be noted that, unless otherwise specified and limited, the terms "connected", "connected" should be broadly understood, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium. For ordinary skilled persons in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances. EMBODIMENT

[0024] As shown in the accompanying Figure 1 to the accompanying Figure 5 :

[0025] The utility model provides a kind of self-propelled fertilizer distributor, including frame 1, the side fixed mounting of frame 1 is equipped with throwing material box 2, the inside of throwing material box 2 is rotatably connected with throwing disc 3 by transmission shaft, the top of throwing material box 2 is connected with end cover 4, the top of end cover 4 is communicated with discharging pipe 5, and the top of discharging pipe 5 is fixedly installed with storage barrel 6;The side of throwing material box 2 is equipped with opening, and the side of throwing material box 2 is equipped with arc slot in opening, and the inside of arc slot is rotatably connected with two groups of arc baffle 7;The top of end cover 4 is equipped with movable slot corresponding with arc slot, and the top of two groups of arc baffle 7 is fixedly installed with stand 8, and two groups of stand 8 are slidably connected in movable slot, and the top of two groups of stand 8 is installed with fixed frame 9, and the inside of two groups of fixed frame 9 is connected with telescopic link 10, and the top of two groups of fixed frame 9 is equipped with sliding slot, and one end of telescopic link 10 is fixedly installed with pull plate 11, and pull plate 11 is slidably connected in sliding slot, and one side of pull plate 11 is fixedly connected with paw 12, and the outside of discharging pipe 5 is fixedly installed with half gear 13, and two groups of paw 12 are engaged in gear slot of half gear 13.

[0026] Wherein, the bottom end of frame 1 is installed with protective shell 14, the bottom end of transmission shaft extends to the inside of protective shell 14, and is fixedly installed with synchronous pulley one, the bottom end of frame 1 and inside protective shell 14 rotatably connected with driving shaft, the outside of driving shaft is fixedly installed with synchronous pulley two, synchronous pulley one and synchronous pulley two are connected through synchronous belt 15, the bottom end of driving shaft in synchronous pulley two is fixedly installed with bevel gear two 16, the inside of protective shell 14 is fixedly installed with motor 17, the output end of motor 17 is fixedly installed with bevel gear one 18, and bevel gear one 18 and bevel gear two 16 are engaged with each other, and motor 17 is driven through bevel gear one 18 and bevel gear two 16 and synchronous belt 15, and power is efficiently transmitted to throwing disc 3, and protective shell 14 wraps transmission components, prevents dust from invading, and improves the reliability of the device.

[0027] Wherein, the two sides of storage barrel 6 are installed with support column 19, the bottom end of two groups of support column 19 is fixedly connected with end cover 4, can enhance the stability of storage barrel 6 as a whole, and ensure the reliability of long-time operation.

[0028] Wherein, the outside of telescopic link 10 is sleeved with spring 20, and the two ends of spring 20 are respectively arranged against the inside wall of paw 12 and fixed frame 9, combined with the elastic compression of spring 20, the quick locking of paw 12 and half gear 13 can be realized, and the use convenience of the device is improved.

[0029] The side of the blanking pipe 5 is obliquely provided with a sliding groove, a control plate 21 is slidably connected in the sliding groove, one side of the storage barrel 6 is provided with a fixed plate 22, the fixed plate 22 is symmetrically provided with an electric push cylinder 23 on one side, and the output ends of the two groups of electric push cylinders 23 are fixedly connected with one side of the control plate 21, the electric push cylinder 23 drives the control plate 21 to move along the sliding groove of the blanking pipe 5, the opening degree of the blanking port can be dynamically adjusted, the storage barrel can be conveniently blocked when the fertilizer is not thrown, and the use convenience of the device is improved.

[0030] The top end of the vehicle frame 1 is fixedly provided with a battery box 24, and a plurality of storage batteries 26 are installed in the battery box 24, so that sufficient power can be provided for the operation of the device and the continuous operation ability is guaranteed.

[0031] The bottom end of the vehicle frame 1 is connected with four groups of mounting frames 27, and the mounting frames 27 are rotatably connected with moving wheels 25 on one side, so that the flexible movement of the road surface is realized, and the dependence on external power is eliminated.

[0032] The working principle of the embodiment is as follows:

[0033] When the fertilizer applicator is used, fertilizer is first put into the storage barrel 6, then the electric push cylinder 23 is started and the control plate 21 is pushed to move along the sliding groove of the blanking pipe 5 according to the use requirement, so that the opening degree of the blanking port is adjusted, the fertilizer flow is controlled, the fertilizer in the storage barrel 6 continuously enters the throwing box 2 under the action of gravity through the blanking pipe 5, and the idling or blockage of the throwing disc 3 caused by uneven flow is avoided; then the motor 17 is started, the motor 17 drives the bevel gear one 18 and the bevel gear two 16 meshing with the bevel gear one 18 to rotate, so that the driving shaft is driven to rotate, and the power is transmitted to the throwing disc 3 in the throwing box 2 through the synchronous belt 15, the throwing disc 3 rotates at high speed to generate centrifugal force, and the fertilizer entering the throwing box 2 is uniformly thrown outward; when it is necessary to adjust the throwing range, the operating personnel pull the pull plate 11 to make it slide in the sliding groove at the top end of the fixed frame 9, so that the clamping teeth 12 are separated from the half gear 13, then the fixed frame 9 is rotated, the arc-shaped baffle 7 at the bottom end of the fixed frame 9 slides along the movable groove at the top end of the end cover 4, when the position is adjusted, the pull plate 11 is loosened, and under the cooperation of the telescopic rod 10 and the spring 20, the clamping teeth 12 are clamped in the half gear 13, so that the stability of the angle adjustment is maintained, and then the throwing range of the fertilizer is adjusted.

[0034] The embodiments of the utility model are given for the purpose of example and description, and are not exhaustive or limit the utility model to the disclosed forms. Many modifications and changes are obvious to those skilled in the art. The embodiments are selected and described to better illustrate the principles and practical application of the utility model, and to enable those skilled in the art to understand the utility model so as to design various embodiments with various modifications suitable for specific purposes.

Claims

1. A self-propelled fertilizer applicator, comprising a frame (1), a feeding box (2) fixedly installed on one side of the frame (1), a spreading disc (3) rotatably connected inside the feeding box (2) via a drive shaft, an end cap (4) connected to the top of the feeding box (2), a discharge pipe (5) communicating with the top of the end cap (4), and a storage tank (6) fixedly installed at the top of the discharge pipe (5); characterized in that: The throwing box (2) has an opening on one side, and an arc-shaped groove is formed on one side of the opening. Two sets of arc-shaped baffles (7) are symmetrically rotatably connected inside the arc-shaped groove. The top of the end cover (4) has a movable groove corresponding to the arc-shaped groove. The top of each set of arc-shaped baffles (7) is fixedly equipped with a column (8), and the two sets of columns (8) are slidably connected inside the movable groove. The top of each set of columns (8) is equipped with a fixed frame (9). The fixed frame (9) is connected to a telescopic rod (10) inside. The top of both fixed frames (9) is provided with a sliding groove. One end of the telescopic rod (10) is fixedly installed with a pull plate (11), and the pull plate (11) is slidably connected inside the sliding groove. One side of the pull plate (11) is fixedly connected with a locking tooth (12). The outside of the feed tube (5) is fixedly installed with a half gear (13), and both sets of locking teeth (12) are engaged in the tooth groove of the half gear (13).

2. The self-propelled fertilizer applicator as described in claim 1, characterized in that: The bottom end of the frame (1) is equipped with a protective cover (14). The bottom end of the drive shaft extends into the interior of the protective cover (14) and is fixedly installed with a synchronous pulley. The bottom end of the frame (1) and the interior of the protective cover (14) are rotatably connected to a drive shaft. The outer side of the drive shaft is fixedly installed with a synchronous pulley. The synchronous pulley and the synchronous pulley are connected by a synchronous belt (15). The bottom end of the drive shaft is fixedly installed with a helical gear (16). The interior of the protective cover (14) is fixedly installed with a motor (17). The output end of the motor (17) is fixedly installed with a helical gear (18), and the helical gear (18) and the helical gear (16) mesh with each other.

3. The self-propelled fertilizer applicator as described in claim 1, characterized in that: Support columns (19) are installed on both sides of the storage tank (6), and the bottom ends of the two sets of support columns (19) are fixedly connected to the end cap (4).

4. The self-propelled fertilizer applicator as described in claim 1, characterized in that: The telescopic rod (10) is fitted with springs (20) on its outer side, and the two ends of the springs (20) are respectively abutted against the tooth (12) and the inner side wall of the fixing frame (9).

5. The self-propelled fertilizer applicator as described in claim 1, characterized in that: The feeding pipe (5) has a sliding groove on one side, and a control plate (21) is slidably connected inside the sliding groove. A fixing plate (22) is installed on one side of the storage bucket (6), and electric push cylinders (23) are symmetrically installed on one side of the fixing plate (22). The output ends of the two sets of electric push cylinders (23) are fixedly connected to one side of the control plate (21).

6. The self-propelled fertilizer applicator as described in claim 1, characterized in that: A battery box (24) is fixedly installed on one side of the top of the vehicle frame (1), and multiple sets of batteries (26) are installed inside the battery box (24).

7. The self-propelled fertilizer applicator as described in claim 1, characterized in that: The bottom of each frame (1) is connected to four sets of mounting brackets (27), and each mounting bracket (27) is rotatably connected to a movable wheel (25) on one side.