A feeding device for inorganic fertilizer production and processing

CN224646174UActive Publication Date: 2026-08-18HUNAN XINGFULONG BIOTECHNOLOGY CO LTD
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Patent Information

Application Number
CN202522191138.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-16
Publication Date
2026-08-18
Estimated Expiration
2035-10-16

AI Technical Summary

Technical Problem

[0003]目前,无机肥原料(如氮肥、磷肥、钾肥等)在存储和运输过程中易因受潮、挤压等因素形成结块,若直接进入生产线,会导致混合不均、设备磨损加剧等问题;且传统上料方式往往与搅拌工序分离式处理,存在多一次转移工序,且结块因素也会影响到搅拌均匀度

Benefits of technology

1、除块筒内的偏心轮设计能够有效地对结块物料进行分散和碎化。偏心轮使得结块物料在离心力和挤压双重作用下得到充分处理。有效避免结块物料进入后续加工设备可能导致的堵塞、设备损坏等问题。

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Abstract

The utility model discloses a kind of feeding devices for inorganic fertilizer production and processing, it is related to fertilizer conveying and processing equipment technical field, including feeding hopper, the lower portion of feeding hopper is fixed with the deagglomerating cylinder being communicated, eccentric wheel is arranged in deagglomerating cylinder, the bottom of eccentric wheel is fixed with main shaft, the lower portion of deagglomerating cylinder is fixed with the stirring cylinder being communicated, main shaft extends to stirring cylinder, and the outer side surface of one end in stirring cylinder is fixed with multiple stirring rods at main shaft;The inner wall bottom of stirring cylinder is inclined plane, the outer wall of stirring cylinder is installed with the guide pipe being communicated at bottom inclined plane relatively lower one end side, another end of guide pipe is connected with the feeding cylinder being communicated, feeding cylinder is horizontally arranged, rotating shaft is rotatably connected in feeding cylinder, spiral feeding piece is fixed on the outer side surface of rotating shaft, the bottom of one end of feeding cylinder away from guide pipe is connected with discharge pipe;The eccentric wheel design in deagglomerating cylinder can effectively disperse and crush agglomerated material, and stirring procedure links deagglomerating procedure to realize integrated processing.
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Description

Technical Field

[0001] This utility model relates to the technical field of fertilizer conveying and processing equipment, specifically to a feeding device for inorganic fertilizer production and processing. Background Technology

[0002] As a production material to increase crop yield, inorganic fertilizer production is now gradually upgrading towards automation and continuous operation. The feeding device is responsible for transporting the raw materials to subsequent processing equipment (such as mixers, granulators, etc.).

[0003] Currently, inorganic fertilizer raw materials (such as nitrogen fertilizer, phosphate fertilizer, potash fertilizer, etc.) are prone to clumping due to moisture and compression during storage and transportation. If they are directly fed into the production line, it will lead to problems such as uneven mixing and accelerated equipment wear. In addition, traditional feeding methods are often handled separately from the mixing process, which involves an extra transfer process, and clumping factors will also affect the uniformity of mixing. Utility Model Content

[0004] To address the aforementioned problems, this utility model proposes a feeding device for inorganic fertilizer production and processing, comprising a feeding hopper, a deblocking cylinder fixed below the feeding hopper, an eccentric wheel inside the deblocking cylinder, a main shaft fixed at the bottom of the eccentric wheel, a stirring cylinder fixed below the deblocking cylinder, the main shaft extending into the stirring cylinder, and multiple stirring rods fixed to the outer side of the end of the main shaft inside the stirring cylinder; the bottom of the inner wall of the stirring cylinder is inclined, and a guide pipe is installed on the outer wall of the stirring cylinder at the lower end of the bottom inclined surface, the other end of the guide pipe is connected to a feeding cylinder, the feeding cylinder is horizontally arranged, a rotating shaft is rotatably connected inside the feeding cylinder, a spiral feeding plate is fixed to the outer side of the rotating shaft, and a discharge pipe is connected to the bottom of the end of the feeding cylinder away from the guide pipe.

[0005] Furthermore, the main shaft extends below the mixing drum, the rotating shaft extends outside the feeding drum, a bevel gear one is fixed at the end of the main shaft, a bevel gear two that meshes with the bevel gear one is fixed on the outer side of the rotating shaft, a gear box is provided on the outer side of the bevel gear one and the bevel gear two, one end of the rotating shaft extends outside the gear box, and a servo motor is connected to the end of the rotating shaft through a coupling.

[0006] Furthermore, a connected dust cover is fixed to the top of the block cylinder, and the feeding hopper is installed on the dust cover.

[0007] Furthermore, the top of the eccentric wheel is spherical.

[0008] Furthermore, an on / off valve is installed on the outer side of the feed tube.

[0009] The beneficial effects of this utility model are as follows: 1. The eccentric wheel design inside the de-caking cylinder effectively disperses and breaks down agglomerated materials. The eccentric wheel ensures that the agglomerated materials are fully processed under the combined action of centrifugal force and compression. This effectively avoids problems such as blockage and equipment damage that may occur if agglomerated materials enter subsequent processing equipment.

[0010] 2. The mixing process is connected to the de-lumping process. The mixing rod inside the mixing drum rotates with the main shaft, thoroughly and evenly mixing various inorganic fertilizer raw materials. The inclined design at the bottom of the mixing drum and the layout of the feed pipes ensure that the mixed materials can smoothly enter the feeding cylinder.

[0011] 3. A servo motor is used to drive the rotating shaft through a coupling, and the synchronous rotation of the main shaft and the rotating shaft is achieved through bevel gear one and bevel gear two, which simplifies the equipment structure and facilitates the maintenance and management of the equipment. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the internal structure of the present invention; Figure 2 This is a schematic diagram of the external structure of this utility model.

[0013] The following are the annotations in the attached diagram: 1. Feed hopper; 2. De-blocking cylinder; 3. Eccentric wheel; 4. Main shaft; 5. Mixing cylinder; 6. Mixing rod; 7. Dust cover; 8. Guide pipe; 9. Feeding cylinder; 10. Rotary shaft; 11. Spiral feeder; 12. Discharge pipe; 13. Bevel gear one; 14. Bevel gear two; 15. Gearbox; 16. Servo motor; 17. Opening and closing valve. Detailed Implementation

[0014] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation on this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0015] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0016] The present invention will be further described below with reference to the accompanying drawings: A feeding device for inorganic fertilizer production and processing, such as Figure 1 and Figure 2 As shown, the device includes a feeding hopper 1, a deblocking cylinder 2 fixed below the feeding hopper 1, a dust cover 7 fixed above the deblocking cylinder 2, the feeding hopper 1 mounted on the dust cover 7, an eccentric wheel 3 inside the deblocking cylinder 2 with a spherical top, a main shaft 4 fixed at the bottom of the eccentric wheel 3, a connected mixing cylinder 5 fixed below the deblocking cylinder 2, the main shaft 4 extending into the mixing cylinder 5, and a fixed outer side of the end of the main shaft 4 inside the mixing cylinder 5. Multiple stirring rods 6; the bottom of the inner wall of the stirring drum 5 is inclined, and a connecting guide pipe 8 is installed on the side of the bottom inclined end of the outer wall of the stirring drum 5. An opening and closing valve 17 is installed on the outer side of the guide pipe 8. The other end of the guide pipe 8 is connected to a connecting feeding cylinder 9. The feeding cylinder 9 is horizontally set, and a rotating shaft 10 is rotatably connected inside the feeding cylinder 9. A spiral feeding plate 11 is fixed on the outer side of the rotating shaft 10. A discharge pipe 12 is connected to the bottom of the end of the feeding cylinder 9 away from the guide pipe 8.

[0017] Among them, the dust cover 7 effectively prevents raw material dust from overflowing and reduces environmental pollution; the eccentric wheel 3 structure effectively handles agglomerated materials, avoiding blockage and damage to subsequent processing equipment; the stirring structure realizes uniform mixing of various raw materials and improves the quality of inorganic fertilizer products.

[0018] like Figure 1 As shown, in this embodiment, the main shaft 4 extends below the mixing drum 5, the rotating shaft 10 extends outside the feeding drum 9, a bevel gear 13 is fixed at the end of the main shaft 4, a bevel gear 14 that meshes with the bevel gear 13 is fixed on the outer side of the rotating shaft 10, a gear box 15 is provided on the outer side of the bevel gear 13 and the bevel gear 14, one end of the rotating shaft 10 extends outside the gear box 15, and a servo motor 16 is connected to the end of the rotating shaft 10 through a coupling.

[0019] The main shaft 4 and the rotating shaft 10 are meshed by bevel gear 13 and bevel gear 14, and are protected by a gearbox 15. The rotating shaft 10 is connected to the servo motor 16 via a coupling. After the servo motor 16 is started, the rotating shaft 10 rotates under the drive of the motor, and at the same time, it drives the main shaft 4 to rotate synchronously through the meshing transmission of the bevel gears. The main shaft 4 can drive the components inside the deblocking cylinder 2 and the mixing cylinder 5 to work, and the rotating shaft 10 can drive the spiral feeder 11 inside the feeding cylinder 9 to work.

[0020] The working principle of this utility model is as follows: Inorganic fertilizer raw materials enter the de-caking cylinder 2 from the feeding hopper 1. The dust cover 7 effectively prevents dust from spilling out during the conveying process, protecting the workshop environment and the health of operators. The main shaft 4, driven by the power system, begins to rotate, which in turn drives the eccentric wheel 3 inside the de-caking cylinder 2 to rotate. The spherical top design of the eccentric wheel 3 allows the raw material to flow between the outer wall of the eccentric wheel 3 and the inner wall of the de-caking cylinder 2 under centrifugal force. For agglomerated materials, some will collide with the inner wall of the de-caking cylinder 2 and disperse under centrifugal impact. Those agglomerated materials that are not dispersed will temporarily remain on the eccentric wheel 3 because the distance between the long shaft end of the eccentric wheel 3 and the inner wall of the de-caking cylinder 2 is small. As the eccentric wheel 3 continues to rotate, when the short shaft end of the eccentric wheel 3 reaches this point, the distance increases, and the agglomerated material falls. Subsequently, as the eccentric wheel 3 continues to rotate, the distance rapidly decreases again, and the agglomerated material is crushed by compression, thus solving the problem of raw material agglomeration.

[0021] After de-lumping, the material falls into the mixing drum 5. The main shaft 4 drives the mixing rod 6 inside the mixing drum 5 to rotate, thoroughly mixing the various raw materials. The inclined surface at the bottom of the mixing drum 5 facilitates the smooth sliding of the material through the feed pipe 8 after mixing. When the material has been mixed in the mixing drum 5 for a predetermined time, the operator opens the on / off valve 17 on the feed pipe 8, and the material enters the feeding drum 9 along the feed pipe 8.

[0022] Inside the feeding cylinder 9, the servo motor 16 drives the rotating shaft 10 to rotate via a coupling, and the spiral feeding blade 11 on the rotating shaft 10 rotates accordingly. The rotation of the spiral feeding blade 11 pushes the material along the feeding cylinder 9 towards the discharge pipe 12, achieving uniform feeding of the material.

[0023] The rotation of the main spindle 4 and the rotating shaft 10 is driven by the servo motor 16. The servo motor 16 drives the rotating shaft 10 to rotate through the coupling, and then drives the main spindle 4 to rotate synchronously through the bevel gear 13 and the bevel gear 2 14, thereby realizing the driving of the main spindle 4 and the rotating shaft 10.

[0024] 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.

Claims

1. A feeding device for inorganic fertilizer production and processing, comprising a feeding hopper (1), characterized in that: Below the feeding hopper (1) is a connected deblocking cylinder (2), inside which is an eccentric wheel (3), and at the bottom of the eccentric wheel (3) is a main shaft (4). Below the deblocking cylinder (2) is a connected stirring cylinder (5), the main shaft (4) extends into the stirring cylinder (5), and multiple stirring rods (6) are fixed on the outer side of one end of the main shaft (4) inside the stirring cylinder (5). The bottom of the inner wall of the stirring cylinder (5) is inclined, and a connected guide pipe (8) is installed on the side of the bottom inclined surface of the outer wall of the stirring cylinder (5). The other end of the guide pipe (8) is connected to a connected feeding cylinder (9). The feeding cylinder (9) is horizontally set, and a rotating shaft (10) is rotatably connected inside the feeding cylinder (9). A spiral feeding plate (11) is fixed on the outer side of the rotating shaft (10), and a discharge pipe (12) is connected to the bottom of the feeding cylinder (9) away from the guide pipe (8).

2. The feeding device for inorganic fertilizer production and processing according to claim 1, characterized in that: The main shaft (4) extends below the mixing drum (5), and the rotating shaft (10) extends outside the feeding drum (9). A bevel gear (13) is fixed at the end of the main shaft (4), and a bevel gear (14) meshing with the bevel gear (13) is fixed on the outer side of the rotating shaft (10). A gearbox (15) is provided on the outer side of the bevel gear (13) and the bevel gear (14). One end of the rotating shaft (10) extends outside the gearbox (15), and a servo motor (16) is connected to the end of the rotating shaft (10) through a coupling.

3. The feeding device for inorganic fertilizer production and processing according to claim 1, characterized in that: The top of the deblocking cylinder (2) is fixed with a connected dust cover (7), and the feeding hopper (1) is installed on the dust cover (7).

4. The feeding device for inorganic fertilizer production and processing according to claim 1, characterized in that: The top of the eccentric wheel (3) is spherical.

5. The feeding device for inorganic fertilizer production and processing according to claim 1, characterized in that: An on / off valve (17) is installed on the outer side of the feed pipe (8).