Multifunctional double-spreading-disc fertilizer spreader

By designing a detachable fertilizer spreading disc structure and disassembly mechanism, the problem of easy clogging of the fertilizer spreading disc of the fertilizer spreader is solved, and convenient cleaning and efficient operation of the fertilizer spreader are achieved.

CN223335079UActive Publication Date: 2025-09-16NINGXIA ZHENGGUO AGRI DEV CO LTD
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Patent Information

Application Number
CN202422816943.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-19
Publication Date
2025-09-16
Estimated Expiration
2034-11-19

AI Technical Summary

Technical Problem

The fertilizer spreading disc of the existing fertilizer spreader is prone to accumulation of fertilizer residues, resulting in caking and clogging, making cleaning difficult, increasing labor intensity and delaying work progress.

Method used

A multifunctional double-disc fertilizer spreader is designed, which adopts a detachable fertilizer spreader structure. The fertilizer spreader is driven by a driving mechanism to rotate and is equipped with a disassembly mechanism for easy cleaning of the fertilizer spreader, including components such as an insert block, a lever and a telescopic rod.

Benefits of technology

The fertilizer spreading disc can be easily disassembled and thoroughly cleaned, thereby improving the convenience of use and the operating efficiency of the fertilizer spreader.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of fertilizer distributors, and discloses a multifunctional double-spreading-disc fertilizer distributor which comprises a storage hopper body, the bottoms of the left side and the right side of the storage hopper body are respectively provided with a fertilizer spreading disc used for spreading fertilizer, and the wall surfaces of the top ends of the two fertilizer spreading discs are respectively and fixedly provided with a connecting block. First inserting grooves are formed in the wall surfaces of the top ends of the two connecting blocks respectively, placing grooves are formed in the inner walls of the left sides and the right sides of the two first inserting grooves respectively, a dismounting mechanism is arranged in each placing groove, each dismounting mechanism comprises an inserting block, a shifting rod and two telescopic rods, and a driving mechanism used for rotating the two fertilizer spreading discs is arranged on the wall surface of the bottom end of the storage hopper body. The driving motor is started, the driving rotating rod drives the driving wheel to rotate through transmission of the transmission shaft, the driving wheel drives the driven wheel to rotate through the transmission belt, the two fertilizer spreading discs are driven to rotate through the two connecting rods, the two inserting columns and the two connecting blocks respectively, and therefore fertilizer is spread to farmland.
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Description

Technical Field

[0001] The utility model relates to the technical field of fertilizer spreaders, in particular to a multifunctional double-disc fertilizer spreader. Background Art

[0002] With my country's push to vigorously develop precision agriculture, mechanized fertilization has become an inevitable trend in modern agricultural development. A fertilizer spreader is a type of agricultural machinery used to evenly distribute fertilizers, pesticides, seeds, and other materials onto farmland or grassland. Widely used in agricultural production, fertilizer spreaders can significantly improve fertilization efficiency, save labor, and ensure even fertilizer distribution.

[0003] When using existing fertilizer spreaders, fertilizer residues tend to accumulate on the fertilizer spreader and its surrounding components, hardening over time to form lumps or blockages. Since the fertilizer spreader is not removable, cleaning these fertilizer residues becomes quite difficult. Operators need to use tools or spend a lot of time manually cleaning, which increases labor intensity and delays work progress.

[0004] For this purpose, we propose a multifunctional double-disc fertilizer spreader. Utility Model Content

[0005] The utility model mainly solves the technical problems existing in the above-mentioned prior art and provides a multifunctional double-disc fertilizer spreader.

[0006] In order to achieve the above-mentioned purpose, the present invention adopts the following technical scheme: a multifunctional double-disc fertilizer spreader, comprising a storage hopper body, and fertilizer spreading discs for spreading fertilizer are respectively provided on the bottom of the left and right sides of the storage hopper body, and the top walls of the two fertilizer spreading discs are respectively fixed with connecting blocks, and the top walls of the two connecting blocks are respectively provided with slots one, and the left and right inner walls of the two slots one are respectively provided with placement slots, and each placement slot is provided with a disassembly mechanism, and the disassembly mechanism includes an insertion block, a lever and two telescopic rods, and the bottom end wall of the storage hopper body is provided with a driving mechanism for rotating the two fertilizer spreading discs, and the driving mechanism includes a driving motor, a driving rotating rod, a driving wheel, a driven wheel and a fixed rod, and the bottom end wall of the storage hopper body is located above the two fertilizer spreading discs and is provided with multiple drop-out ports.

[0007] As a preferred technical solution of the present invention, each of the inserting blocks is slidably disposed in a corresponding placement slot, and the bottom end wall surface of each shifting rod is fixedly mounted on the top end wall surface of the corresponding inserting block.

[0008] As an optimal technical solution of the present invention, the two telescopic rods in each placement slot are fixedly connected to the corresponding insertion block and the other ends of the two telescopic rods are fixedly connected to one inner wall of the placement slot, and the outer side wall of each telescopic rod is sleeved with an extrusion spring.

[0009] As a preferred technical solution of the present invention, the left and right top walls of each connecting block are provided with strip openings that pass through the placement groove, and the top of each shift rod passes through the corresponding strip opening and extends to the outside of the connecting block.

[0010] As an optimal technical solution of the present invention, both of the slots 1 are provided with plug posts, and the left and right side walls of the bottom of the two plug posts are provided with slots 2 adapted to the plug blocks, and each plug block is slidably connected to the corresponding slot 2.

[0011] As an optimal technical solution of the present utility model, the driving motor is fixedly mounted on the left bottom end wall of the storage hopper body, the top end of the driving rotating rod is fixedly sleeved on the bottom output end of the driving motor, the bottom end of the driving rotating rod is fixedly connected to the top wall of the driving wheel, the fixed rod is fixedly connected to the right bottom end wall of the storage hopper body, the bottom end of the fixed rod is movably sleeved on the top wall of the driven wheel, and the driven wheel is rotatably connected to the driving wheel through a transmission belt.

[0012] As a preferred technical solution of the present invention, the bottom walls of the driving wheel and the driven wheel are respectively fixedly connected with connecting rods, and the bottom end walls of the two connecting rods are fixedly installed on the top end walls of the two plug posts.

[0013] The utility model provides a multifunctional double-disc fertilizer spreader with the following beneficial effects:

[0014] 1. This multifunctional double-disc fertilizer spreader, when in use, fertilizer falls from the drop port set at the bottom of the storage hopper body into the fertilizer spreading disc, starts the drive motor, drives the rotating rod through the transmission shaft, drives the driving wheel to rotate, and the driving wheel drives the driven wheel to rotate through the transmission belt, and the two fertilizer spreading discs are driven to rotate respectively through two connecting rods, two plug columns and two connecting blocks, thereby spreading the fertilizer to the farmland. This device has a simple structure and high practicality.

[0015] 2. When using the multifunctional double-disc fertilizer spreader, when the fertilizer spreader needs to be cleaned, hold the two levers and move the two levers in opposite directions through the two strip-shaped openings. By squeezing the telescopic rod and the squeezing spring, the two levers drive the two plug blocks away from each other until the two plug blocks are respectively disengaged from the two slots on the plug column. Then the disassembly is completed, thereby facilitating the thorough cleaning of the fertilizer spreader separately, and improving the convenience of using the fertilizer spreader. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The structures, proportions, sizes, etc. depicted in this specification are only used to match the contents disclosed in the specification for people familiar with this technology to understand and read, and are not used to limit the conditions under which the utility model can be implemented, and therefore have no substantive technical significance.

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the utility model connecting block and plug-in column structure;

[0019] Figure 3 Utility Model Figure 2 Enlarged view of point A in the middle;

[0020] Figure 4 Utility Model Figure 1 Enlarged view of point B in the middle.

[0021] Legend:

[0022] 10. Storage hopper body; 11. Fertilizer spreading plate; 12. Connecting block; 13. Insert column; 14. Slot 1; 15. Slot 2; 16. Placement slot; 17. Insert block; 18. Telescopic rod; 19. Extrusion spring; 20. Strip mouth; 21. Push rod; 22. Drive motor; 23. Drive rotating rod; 24. Driving wheel; 25. Transmission belt; 26. Driven wheel; 27. Fixed rod; 28. Connecting rod; 29. ​​Dropping port. DETAILED DESCRIPTION

[0023] A multifunctional double-disc fertilizer spreader, such as Figure 1-4As shown, it includes a storage hopper body 10, and the bottom of the left and right sides of the storage hopper body 10 are respectively provided with a fertilizer spreading plate 11 for spreading fertilizer, and the top wall surfaces of the two fertilizer spreading plates 11 are respectively fixed with a connecting block 12, and the top wall surfaces of the two connecting blocks 12 are respectively provided with a slot 14, and the inner walls of the left and right sides of the two slots 14 are respectively provided with a placement groove 16, and each placement groove 16 is provided with a disassembly mechanism, which includes an insert block 17, a lever 21 and two telescopic rods 18. The bottom end wall surface of the storage hopper body 10 is provided with a mechanism for disassembling the two fertilizer spreading plates 11. The rotating drive mechanism includes a drive motor 22, a drive rod 23, a driving wheel 24, a driven wheel 26 and a fixed rod 27. The bottom end wall of the storage hopper body 10 is located above the two fertilizer spreading discs 11 and is provided with a plurality of drop openings 29. Each plug 17 is slidably set in the corresponding placement groove 16. The bottom end wall of each lever 21 is fixedly mounted on the top wall of the corresponding plug 17. The two telescopic rods 18 in each placement groove 16 are fixedly connected to the corresponding plug 17 and the other ends of the two telescopic rods 18 are fixedly connected to the inner wall of one side of the placement groove 16. Fixed connection, the outer wall of each telescopic rod 18 is provided with an extrusion spring 19, the left and right top walls of each connecting block 12 are provided with a strip opening 20 that penetrates the placement slot 16, and the top of each lever 21 penetrates the corresponding strip opening 20 and extends to the outside of the connecting block 12, and the two slots 14 are provided with a plug 13, and the left and right side walls of the bottom of the two plugs 13 are provided with a slot 2 15 that is adapted to the plug block 17, and each plug block 17 is slidably plugged into the corresponding slot 2 15, and the drive motor 22 is fixedly mounted on the left side of the storage hopper body 10 The bottom wall, the top of the driving rod 23 is fixedly inserted into the bottom output end of the driving motor 22, the bottom end of the driving rod 23 is fixedly connected to the top wall of the driving wheel 24, the fixed rod 27 is fixedly connected to the bottom wall of the right side of the storage hopper body 10, the bottom end of the fixed rod 27 is movably sleeved on the top wall of the driven wheel 26 and the driven wheel 26 is rotatably connected to the driving wheel 24 through the transmission belt 25, the bottom walls of the driving wheel 24 and the driven wheel 26 are respectively fixedly connected with the connecting rod 28, and the bottom walls of the two connecting rods 28 are fixedly mounted on the top walls of the two plug posts 13.

[0024] The working principle of the present invention is as follows: when in use, fertilizer falls from the drop-out port 29 provided at the bottom of the storage hopper body 10 into the fertilizer spreading plate 11, the drive motor 22 is started, and the driving rod 23 is driven through the transmission shaft to drive the driving wheel 24 to rotate, and the driving wheel 24 drives the driven wheel 26 to rotate through the transmission belt 25, and the two fertilizer spreading plates 11 are respectively driven to rotate through the two connecting rods 28, the two plug posts 13 and the two connecting blocks 12, so that the fertilizer is thrown to the farmland. The device has a simple structure and high practicality.

[0025] During use, when the fertilizer spreading disc 11 needs to be cleaned, the two levers 21 are held by hand to move the two levers 21 in opposite directions through the two strip openings 20, and the two levers 21 are driven by the two plug blocks 17 to move away from each other by squeezing the telescopic rod 18 and the squeezing spring 19 until the two plug blocks 17 are respectively disengaged from the two slots 15 on the plug post 13, and the disassembly is completed, thereby facilitating the thorough cleaning of the fertilizer spreading disc 11 separately and improving the convenience of using the fertilizer spreader.

[0026] The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention, and such changes and improvements shall fall within the scope of the present invention as claimed.

Claims

1. A multifunctional double-disc fertilizer spreader, comprising a storage hopper body (10), characterized in that: The bottom of the left and right sides of the storage hopper body (10) are respectively provided with fertilizer spreading discs (11) for spreading fertilizer, and the top wall surfaces of the two fertilizer spreading discs (11) are respectively fixedly installed with connecting blocks (12), and the top wall surfaces of the two connecting blocks (12) are respectively provided with slots (14), and the left and right inner walls of the two slots (14) are respectively provided with placement grooves (16), and each placement groove (16) is provided with a disassembly mechanism, which includes an insert block (17), a shifting rod (21) and two telescopic rods (18). The bottom wall surface of the storage hopper body (10) is provided with a driving mechanism for rotating the two fertilizer spreading discs (11), and the driving mechanism includes a driving motor (22), a driving rotating rod (23), a driving wheel (24), a driven wheel (26) and a fixing rod (27). The bottom wall surface of the storage hopper body (10) is located above the two fertilizer spreading discs (11) and is provided with a plurality of drop openings (29).

2. The multifunctional double-disc fertilizer spreader according to claim 1, characterized in that: Each of the inserting blocks (17) is slidably arranged in the corresponding placement groove (16), and the bottom end wall surface of each shifting rod (21) is fixedly mounted on the top end wall surface of the corresponding inserting block (17).

3. The multifunctional double-disc fertilizer spreader according to claim 1, characterized in that: The two telescopic rods (18) in each placement slot (16) are fixedly connected to the corresponding insert block (17), and the other ends of the two telescopic rods (18) are fixedly connected to the inner wall of one side of the placement slot (16), and the outer side wall of each telescopic rod (18) is sleeved with an extrusion spring (19).

4. The multifunctional double-disc fertilizer spreader according to claim 1, characterized in that: The left and right top wall surfaces of each connecting block (12) are provided with strip openings (20) penetrating the placement groove (16), and the top end of each shifting rod (21) penetrates the corresponding strip opening (20) and extends to the outside of the connecting block (12).

5. The multifunctional double-disc fertilizer spreader according to claim 1, characterized in that: The two first slots (14) are both provided with a plug-in column (13), and the left and right side walls of the bottom of the two plug-in columns (13) are both provided with a second slot (15) adapted to the plug-in block (17), and each plug-in block (17) is slidably plugged into the corresponding second slot (15).

6. The multifunctional double-disc fertilizer spreader according to claim 1, characterized in that: The driving motor (22) is fixedly mounted on the left bottom wall of the storage hopper body (10), the top end of the driving rotating rod (23) is fixedly sleeved on the bottom output end of the driving motor (22), the bottom end of the driving rotating rod (23) is fixedly connected to the top wall of the driving wheel (24), the fixing rod (27) is fixedly connected to the right bottom wall of the storage hopper body (10), the bottom end of the fixing rod (27) is movably sleeved on the top wall of the driven wheel (26), and the driven wheel (26) is rotationally connected to the driving wheel (24) through a transmission belt (25).

7. The multifunctional double-disc fertilizer spreader according to claim 1, characterized in that: The bottom walls of the driving wheel (24) and the driven wheel (26) are respectively fixedly connected with connecting rods (28), and the bottom end walls of the two connecting rods (28) are fixedly installed on the top end walls of the two plug posts (13).