Full hydraulic solid-state fertilizer spreader

Through a fully hydraulic design and transmission mechanism, the problems of difficulty in adjusting the spreading range and manure blockage in solid fertilizer spreaders have been solved, enabling flexible adjustment of the spreading range and efficient spreading, reducing equipment failure rate and operational intensity.

CN224290670UActive Publication Date: 2026-05-29SHIJIAZHUANG HENGCHUANG MACHINERY EQUIPMENT CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHIJIAZHUANG HENGCHUANG MACHINERY EQUIPMENT CO LTD
Filing Date
2025-02-20
Publication Date
2026-05-29

Smart Images

  • Figure CN224290670U_ABST
    Figure CN224290670U_ABST
Patent Text Reader

Abstract

The utility model provides full hydraulic type solid state fertilizer distributor relates to the field of fertilizer distributor. This full hydraulic type solid state fertilizer distributor, including the car body shell, the lower surface fixed connection of car body shell has the protective housing, the side fixed connection of protective housing has one -way transmission shaft no.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to a fertilizer spreader, specifically a fully hydraulic solid fertilizer spreader, and belongs to the field of fertilizer spreader technology. Background Technology

[0002] A fertilizer spreader is a modern agricultural fertilization device mainly used to evenly spread fertilizer onto farmland. It utilizes a hydraulic cylinder assembly to push the fertilizer to the rear door, and the power output shaft drives the spreading disc to rotate. It can significantly improve labor productivity, reduce manpower input, and can be flexibly adjusted to meet different operational needs.

[0003] A search revealed a Chinese patent (CN221979522U) disclosing an anti-clogging device for a solid manure spreader. The device includes a crushing wheel for breaking up large manure blocks, a conveyor belt for transporting the manure, and a hydraulic control system for controlling the anti-clogging device. This invention addresses the problem that current solid manure spreaders in my country lack effective anti-clogging measures or have insignificant anti-clogging effects during manure spreading operations. The hydraulic control system, with its hydraulic tank and hydraulic motor working together to control the anti-clogging device, effectively transports and breaks up manure blocks during the spreading process, preventing manure blockage.

[0004] While the above solutions can prevent manure blockage in the fertilizer spreader, the spreader in the aforementioned patent has difficulty in freely adjusting the spreading range. Due to different actual application scenarios, it is often necessary to adjust the spreading range to prevent manure from splashing indiscriminately. Therefore, we provide a fully hydraulic solid fertilizer spreader to solve the above problems. Utility Model Content

[0005] The purpose of this invention is to provide a fully hydraulic solid fertilizer spreader to solve the above-mentioned problems, thereby addressing the difficulty in freely adjusting the fertilizer spreading range in the aforementioned comparative documents.

[0006] This utility model is achieved through the following technical solution: a fully hydraulic solid fertilizer spreader, including a vehicle body shell, a protective shell fixedly connected to the lower surface of the vehicle body shell, a one-way drive shaft fixedly connected to one side of the protective shell, a bevel gear fixedly connected to the output shaft of the one-way drive shaft, the bevel gear meshing with a bevel gear, a one-way worm fixedly connected to one side of the bevel gear, the outer circumferential surface of the one-way worm rotatably connected to the protective shell, the thread on the outer circumferential surface of the one-way worm meshing with the teeth on the outer circumferential surface of the planar worm wheel, the planar worm wheel fixedly connected to the outer circumferential surface of an auxiliary rod, a material control guide plate fixedly connected to the outer circumferential surface of the auxiliary rod, and the outer circumferential surface of the auxiliary rod rotatably connected to the vehicle body shell. The tight fit between the components can effectively adjust the fertilizer spreading range.

[0007] Preferably, an auxiliary sleeve is fixedly connected to the other side of the protective shell, and a one-way worm gear is rotatably connected to the inner wall of the auxiliary sleeve. The one-way worm gear can effectively drive the planar worm wheel to rotate.

[0008] Preferably, a hydraulic cylinder is fixedly connected to the top of the vehicle body shell, and a crushing and spreading fixed bearing is fixedly connected to the output shaft of the hydraulic cylinder. The setting of the crushing and spreading roller ensures the discharge form of the manure.

[0009] Preferably, a planar spreading disc is fixedly connected to the outer circumferential surface of the crushing and spreading roller. There are two planar spreading discs in total. The planar spreading discs are arranged to avoid accumulation.

[0010] Preferably, auxiliary spreading plates are fixedly connected to the upper surfaces of the two planar spreading discs, and the auxiliary spreading plates are used to agitate and discharge the manure.

[0011] Preferably, a hydraulic cylinder is fixedly connected to one side of the vehicle body shell, and a U-shaped pusher plate is fixedly connected to one end of the hydraulic cylinder. The U-shaped pusher plate contacts the inner wall of the vehicle body shell, and the setting of the vehicle body shell makes the overall structure stable.

[0012] Preferably, a hydraulic cylinder two is fixedly connected to the inner wall of the vehicle body shell, and a baffle plate is fixedly connected to one end of the hydraulic cylinder two. The baffle plate contacts the inner wall of the vehicle body shell, and the baffle plate is set to prevent manure leakage.

[0013] This utility model provides a fully hydraulic solid fertilizer spreader, which has the following beneficial effects:

[0014] This fully hydraulic solid fertilizer spreader, through the configuration of the vehicle body shell, protective shell, one-way drive shaft, bevel gear one, bevel gear two, one-way worm gear, flat worm wheel, auxiliary rod, material control guide plate, and auxiliary sleeve, can effectively achieve free adjustment of the fertilizer spreading range, reduce the workload of the adjustment personnel, and achieve the purpose of easy operation.

[0015] This fully hydraulic solid fertilizer spreader, through the configuration of hydraulic cylinders, crushing and spreading rollers, flat spreading discs, auxiliary spreading plates, hydraulic cylinder one, U-shaped pusher plate, hydraulic cylinder two, and baffle plate, can effectively complete the spreading of manure, with high spreading efficiency and ease of use by workers. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 This is a three-dimensional structural diagram of the vehicle body shell of this utility model;

[0018] Figure 3This is a three-dimensional structural diagram of the internal structure of the protective shell of this utility model;

[0019] Figure 4 This is a three-dimensional structural diagram of the material control guide plate of this utility model;

[0020] Figure 5 This is a three-dimensional structural diagram of the interior of the vehicle body shell of this utility model.

[0021] [Explanation of Key Component Symbols]

[0022] 1. Vehicle body shell; 2. Protective shell; 3. One-way drive shaft; 4. Bevel gear; 5. Bevel gear; 6. One-way worm gear; 7. Planar worm wheel; 8. Auxiliary rod; 9. Material control guide plate; 10. Auxiliary sleeve; 11. Hydraulic cylinder; 12. Crushing and spreading roller; 13. Planar spreading disc; 14. Auxiliary spreading plate; 15. Hydraulic cylinder; 16. U-shaped pusher plate; 17. Hydraulic cylinder; 18. Material stop gate plate. Detailed Implementation

[0023] This utility model embodiment provides a fully hydraulic solid fertilizer spreader.

[0024] Please see Figure 1 and Figure 5 The system includes a vehicle body shell 1. The installation of the vehicle body shell 1 ensures the stability of the overall structure and allows for the storage of manure. A hydraulic cylinder 2 17 is fixedly connected to the inner wall of the vehicle body shell 1. The installation of the hydraulic cylinder 2 17 provides sufficient power support for the lifting and lowering of the baffle plate 18. The hydraulic cylinder 2 17 is existing technology. One end of the hydraulic cylinder 2 17 is fixedly connected to the baffle plate 18. The baffle plate 18 contacts the inner wall of the vehicle body shell 1. The installation of the baffle plate 18 can effectively block the manure and prevent the manure from slipping due to accumulation.

[0025] Please see Figure 1 and Figure 5A hydraulic cylinder 15 is fixedly connected to one side of the vehicle body shell 1, and a U-shaped pusher plate 16 is fixedly connected to one end of the hydraulic cylinder 15. The hydraulic cylinder 15 can effectively provide sufficient power support for the horizontal movement of the U-shaped pusher plate 16. The hydraulic cylinder 15 is existing technology. The U-shaped pusher plate 16 contacts the inner wall of the vehicle body shell 1. The U-shaped pusher plate 16 can maximize the movement of manure and prevent manure from remaining inside the vehicle body shell 1. This changes the existing operation method of using chain scraper drive to throw manure backward. This method is prone to foreign objects getting stuck in the gaps of the chain, which will cause the chain to jam and not drive, resulting in damage to the reducer, chain breakage, scraper deformation, and output shaft deformation, causing economic losses. The newly developed fully hydraulic solid manure spreader uses hydraulic cylinder 15 to push the output backward, directly replacing the reducer, chain, and scraper, so that the equipment design structure is simple and flexible, and greatly reduces the equipment maintenance failure rate.

[0026] Please see Figure 1 A hydraulic cylinder 11 is fixedly connected to the top of the vehicle body shell 1. The output shaft of the hydraulic cylinder 11 is fixedly connected to a crushing and spreading roller 12. The hydraulic cylinder 11 can effectively provide sufficient power support for the rotation of the crushing and spreading roller 12. The hydraulic cylinder 11 is existing technology. The crushing and spreading nylon roller 12 can effectively break up the manure and propel it outward to ensure that the manure is discharged evenly.

[0027] Please see Figure 1 A flat spreading disc 13 is fixedly connected to the outer circumference of the crushing and spreading roller 12. The crushing and spreading roller 12 and the flat spreading disc 13 maintain a linkage effect. There are two flat spreading discs 13. The upper surfaces of the two flat spreading discs 13 are respectively fixedly connected to auxiliary spreading plates 14. The close cooperation between the flat spreading discs 13 and the auxiliary spreading plates 14 enhances the spreading effect and avoids the accumulation phenomenon below the crushing and spreading roller 12 during the spreading process.

[0028] Please see Figure 1 , Figure 2 and Figure 3 A protective shell 2 is fixedly connected to the lower surface of the vehicle body shell 1. The protective shell 2 can effectively protect the internal components and prevent them from being disturbed by the outside world. An auxiliary sleeve 10 is fixedly connected to the other side of the protective shell 2. A one-way worm gear 6 is rotatably connected to the inner wall of the auxiliary sleeve 10. The purpose of setting the auxiliary sleeve 10 is to increase the contact area with the one-way worm gear 6, so as to effectively support the one-way worm gear 6 and ensure the stability of the one-way worm gear 6 during rotation.

[0029] Please see Figure 3One side of the protective shell 2 is fixedly connected to a one-way drive shaft 3. The output shaft of the one-way drive shaft 3 is fixedly connected to a bevel gear 4. The one-way drive shaft 3 can effectively provide sufficient power support for the rotation of the bevel gear 4. The one-way drive shaft 3 is existing technology. The bevel gear 4 meshes with the bevel gear 5. The close cooperation between the bevel gear 4 and the bevel gear 5 can effectively achieve the effect of force transmission.

[0030] Please see Figure 3 A one-way worm gear 6 is fixedly connected to one side of the bevel gear 5. The bevel gear 5 and the one-way worm gear 6 maintain a linkage effect. The outer circumferential surface of the one-way worm gear 6 is rotatably connected to the protective shell 2. The protective shell 2 supports the one-way worm gear 6 and applies a control effect, thereby ensuring that the one-way worm gear 6 can rotate in place. The thread on the outer circumferential surface of the one-way worm gear 6 meshes with the teeth on the outer circumferential surface of the planar worm wheel 7. The tight fit between the one-way worm gear 6 and the planar worm wheel 7 can effectively realize the force transmission effect and has a self-locking effect, ensuring the stability of subsequent components after movement.

[0031] Please see Figure 2 , Figure 3 and Figure 4 The planar worm gear 7 is fixedly connected to the outer circumferential surface of the auxiliary rod 8. The planar worm gear 7 and the auxiliary rod 8 maintain a linkage effect. The outer circumferential surface of the auxiliary rod 8 is fixedly connected to the material control guide plate 9. The auxiliary rod 8 can effectively drive the material control guide plate 9 to move, that is, change the angle and direction of the material control guide plate 9. The outer circumferential surface of the auxiliary rod 8 is rotatably connected to the outer shell 1 of the vehicle body. The outer shell 1 of the vehicle body can support the auxiliary rod 8 and apply a control effect, thereby making the auxiliary rod 8 rotate in place.

[0032] Working principle: When using this device, an external tractor is required as the power source to move it. First, hydraulic cylinder 17 is activated, causing it to push the baffle plate 18 upward. Then, hydraulic cylinder 15 is activated, pushing the manure inside the vehicle body shell 1 through the U-shaped pusher plate 16. At this time, hydraulic cylinder 11 is activated, driving the crushing and spreading roller 12 to rotate at high speed, along with the flat spreading disc 13. The auxiliary spreading plate 14 and the crushing and spreading roller... With the cooperation of roller 12, the manure is broken up and ejected, causing it to splash out quickly, thus completing the manure spreading operation. When it is necessary to control the spreading range, the one-way drive shaft 3 is activated, which drives the bevel gear 5 through bevel gear 4, causing the one-way worm gear 6 to drive the planar worm wheel 7 to rotate. This causes the auxiliary rod 8 to start rotating in place under the constraint of the car body shell 1, thereby driving the material control guide plate 9 to move. This changes the opening angle of the material control guide plate 9, thereby controlling the spreading range and preventing the manure from splashing indiscriminately.

[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 claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A fully hydraulic solid fertilizer spreader, including a vehicle body shell (1), characterized in that: A protective shell (2) is fixedly connected to the lower surface of the vehicle body shell (1). A one-way drive shaft (3) is fixedly connected to one side of the protective shell (2). A bevel gear (4) is fixedly connected to the output shaft of the one-way drive shaft (3). The bevel gear (4) meshes with the bevel gear (5). A one-way worm (6) is fixedly connected to one side of the bevel gear (5). The outer circumferential surface of the one-way worm (6) is rotatably connected to the protective shell (2). The thread on the outer circumferential surface of the one-way worm (6) meshes with the teeth on the outer circumferential surface of the planar worm wheel (7). The planar worm wheel (7) is fixedly connected to the outer circumferential surface of the auxiliary rod (8). A material control guide plate (9) is fixedly connected to the outer circumferential surface of the auxiliary rod (8). The outer circumferential surface of the auxiliary rod (8) is rotatably connected to the vehicle body shell (1). An auxiliary sleeve (10) is fixedly connected to the other side of the protective shell (2). A one-way worm (6) is rotatably connected to the inner wall of the auxiliary sleeve (10). A hydraulic cylinder (11) is fixedly connected to the top of the vehicle body shell (1), and a crushing and spreading roller (12) is fixedly connected to the output shaft of the hydraulic cylinder (11).

2. The fully hydraulic solid fertilizer spreader according to claim 1, characterized in that: The outer circumferential surface of the crushing and spreading roller (12) is fixedly connected to a planar spreading disc (13), and there are two planar spreading discs (13).

3. The fully hydraulic solid fertilizer spreader according to claim 2, characterized in that: The upper surfaces of the two planar spreading discs (13) are respectively fixedly connected with auxiliary spreading plates (14).

4. The fully hydraulic solid fertilizer spreader according to claim 1, characterized in that: A hydraulic cylinder (15) is fixedly connected to one side of the vehicle body shell (1), and a U-shaped pusher plate (16) is fixedly connected to one end of the hydraulic cylinder (15). The U-shaped pusher plate (16) is in contact with the inner wall of the vehicle body shell (1).

5. The fully hydraulic solid fertilizer spreader according to claim 1, characterized in that: A hydraulic cylinder 2 (17) is fixedly connected to the inner wall of the vehicle body shell (1). A baffle plate (18) is fixedly connected to one end of the hydraulic cylinder 2 (17). The baffle plate (18) is in contact with the inner wall of the vehicle body shell (1).