Cooling device for granulation of a granular fertilizer

By designing the drive mechanism and the distribution mechanism, the problems of uneven dispersion of granular fertilizer and low applicability of the device were solved, achieving uniform dispersion and width adjustment of granular fertilizer and improving the applicability of the cooling device.

CN224302486UActive Publication Date: 2026-05-29HENAN LONGCHANG MACHINERY MFG

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HENAN LONGCHANG MACHINERY MFG
Filing Date
2025-04-30
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

Existing cooling devices for granulated fertilizer granulation have poor dispersion effects due to their single discharge port and the difficulty in adjusting the width of the distributor, resulting in reduced applicability of the device.

Method used

It employs a drive mechanism and a distribution mechanism, including a drive motor, bevel gear, rotating rod, tilting plate and adjustment components, to disperse granular fertilizer through multiple channels, and the width of the distributor can be adjusted to accommodate different particle sizes.

Benefits of technology

It achieves uniform dispersion of granular fertilizer, reduces accumulation, improves the applicability of the device, and can adapt to the cooling requirements of particles of different sizes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a kind of cooling device for granular fertilizer granulation, it is related to granular fertilizer granulation field, and it includes: cooling bin, the top of cooling bin and the bottom of top cover are movably connected, the top of top cover and the bottom of hopper are fixedly connected, the bottom of cooling bin and the top of discharging frame are fixedly connected, the inside of cooling bin is provided with driving mechanism, the top of driving mechanism is provided with distributing mechanism, and distributing mechanism includes rotating stand, adjusting plate, moving groove, inclined plate, first hollow groove and first recess, one side of distributing mechanism is provided with adjusting assembly, and adjusting assembly includes adjusting stand, second recess, adjusting piece, second hollow groove, third recess, moving plate, threaded rod, rotating knob, gasket and threaded ring.The utility model, by the dispersion of multiple channels, so that granular fertilizer will not only be distributed by one outlet, and then make distributing more uniform, reduce the situation of accumulation.
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Description

Technical Field

[0001] This utility model relates to the field of granulation technology for granulated fertilizer, and in particular to a cooling device for granulation of granulated fertilizer. Background Technology

[0002] Granulation of fertilizer is a process of processing powdered or granular fertilizer raw materials into uniform granules. This process is widely used in agriculture and horticulture to improve the physical properties and efficiency of fertilizers. Because the freshly made granules are at a high temperature, they need to be cooled by a cooling device before subsequent processing can be carried out.

[0003] In existing technologies, cooling devices for granulated fertilizer often use a distributor to spread the material evenly in order to reduce the accumulation of granulated fertilizer during feeding. The material is dispersed inside the cooling chamber by the rotating distributor. Since the granules all come out from the discharge port of the distributor, the dispersion effect is poor due to the single discharge port. Furthermore, since the distributor is mostly based on a fixed inclined plate, the structure is relatively fixed and it is difficult to adjust the width. Different width distributors need to be replaced when cooling different granules, which reduces the applicability of the device. Utility Model Content

[0004] The purpose of this invention is to provide a cooling device for granulation of granular fertilizer, in order to solve the problems mentioned in the background art, such as poor particle dispersion due to only a single discharge port, and the difficulty in adjusting the width of the distributor, which requires changing the distributor of different widths when cooling different particles, thus reducing the applicability of the device.

[0005] To achieve the above objectives, this utility model adopts the following technical solution: It includes a cooling chamber, the top of which is movably connected to the bottom of a top cover, the top of which is fixedly connected to the bottom of a hopper, and the bottom of which is fixedly connected to the top of a feeding rack. A driving mechanism is provided inside the cooling chamber, comprising a driving chamber, a support rod, a rotating rod, a first bevel gear, a second bevel gear, a driving rod, a driving motor, an extension plate, and a stirring rod. A material distribution mechanism is provided at the top of the driving mechanism, comprising a rotating frame, an adjusting plate, a moving groove, an inclined plate, a first hollow groove, and a first recess. An adjusting component is provided on one side of the material distribution mechanism, comprising an adjusting frame, a second recess, an adjusting plate, a second hollow groove, a third recess, a moving plate, a threaded rod, a rotating knob, a gasket, and a threaded ring.

[0006] In a preferred embodiment, the cooling chamber is provided with a drive chamber inside, and both sides of the drive chamber are fixedly connected to one end of a support rod. The other end of the support rod is rotatably connected to the inner wall of the cooling chamber, and the inner wall of the drive chamber is rotatably connected to the outer wall of the rotating rod.

[0007] In a preferred embodiment, the outer wall of the rotating rod is fixedly connected to the inner wall of the first bevel gear, and the outer wall of the first bevel gear is meshed with the outer wall of the second bevel gear. One side of the second bevel gear is fixedly connected to one end of the drive rod, and the other end of the drive rod is fixedly connected to the output end of the drive motor through a coupling.

[0008] In a preferred embodiment, one end of the housing of the drive motor is fixedly connected to one side of the cooling chamber, and the bottom end of the rotating rod is fixedly connected to the top of the extension plate, and the bottom of the extension plate is fixedly connected to the top of the stirring rod.

[0009] In a preferred embodiment, the top end of the rotating rod is fixedly connected to the bottom end of the rotating frame, and both sides of the rotating frame are fixedly connected to one side of the adjusting plate. The adjusting plate has a moving groove inside, one side of the rotating frame is fixedly connected to one side of the inclined plate, and the inclined plate has a first hollow groove inside, and both sides of the inclined plate have a first groove.

[0010] In a preferred embodiment, both sides of the bottom of the inclined plate are movably connected to one side of the adjusting frame, and a second groove is provided on one side of the adjusting frame. One side of the adjusting frame is fixedly connected to one side of the adjusting plate, and a second hollow groove is provided inside the adjusting plate. A third groove is provided on the side of the adjusting plate near the second groove.

[0011] In a preferred embodiment, the side of the adjustment frame away from the adjustment plate is fixedly connected to the side of the movable plate, and the movable plate has a rotating opening inside, with the inner wall of the rotating opening movably connected to the outer wall of the threaded rod, and one end of the threaded rod is fixedly connected to one end of the rotating knob.

[0012] In a preferred embodiment, one side of the rotary knob is fixedly connected to one side of the gasket, and the outer wall of the threaded rod is threadedly connected to the inner wall of the threaded ring, while the outer wall of the threaded rod is movably connected to the inner wall of the movable groove.

[0013] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0014] 1. This utility model involves starting a drive motor to drive a drive rod. The drive rod rotates, causing the second bevel gear to rotate, which in turn drives the first bevel gear to rotate. The first bevel gear rotates, causing a rotating rod to rotate, which in turn drives the extension plate and the stirring rod to rotate. Simultaneously, the rotating rod rotates, causing the rotating frame to rotate. The rotating frame rotates, causing the inclined plate to rotate, and the rotating frame rotates, causing the adjusting frame to rotate. Granular fertilizer is placed into the cooling chamber through the hopper, and then enters the rotating frame. The rotation of the rotating frame causes the granular fertilizer to be dispersed into the cooling chamber along the inclined plate and the adjusting frame. As the granules are dispersed by the inclined plate, adjusting frame, and adjusting plate, some granules will be dispersed through the first hollow groove, the first recess, the second recess, the second hollow groove, and the third recess. Through the dispersion of multiple channels, the granular fertilizer is not distributed through only one outlet, thus making the distribution more uniform and reducing the accumulation of granules.

[0015] 2. In this utility model, when cooling granular fertilizer of different sizes is required, first hold the threaded ring and then rotate the knob to move the pad away from the side of the moving plate, so that the threaded rod can move inside the moving groove after being unlocked. The adjusting frame moves along with the adjusting plate. Through the mutual movement of the adjusting frame, the inclined plate and the adjusting frame are relatively unfolded. At the same time, the second groove, the third groove and the second hollow groove unfold simultaneously. Then, rotate the knob to move the threaded rod inside the threaded ring, so that the knob can press the moving plate again, which facilitates the width adjustment of the distributor and facilitates the dispensing operation of granular fertilizer of different sizes. Attached Figure Description

[0016] Figure 1 A schematic diagram of the structure of a cooling device for granulating granular fertilizer provided by this utility model;

[0017] Figure 2 A cross-sectional view of a cooling device for granulating granular fertilizer provided by this utility model;

[0018] Figure 3 A partial sectional view of the drive mechanism of a cooling device for granulating fertilizer provided by this utility model;

[0019] Figure 4 A partial unfolded view of the material distribution mechanism of a cooling device for granulating fertilizer provided by this utility model;

[0020] Figure 5 A schematic diagram of the material distribution mechanism of a cooling device for granulating granulated fertilizer provided by this utility model;

[0021] Figure 6 A schematic diagram of the adjusting component of a cooling device for granulating granular fertilizer provided by this utility model;

[0022] Figure 7 A cross-sectional view of the adjusting plate of a cooling device for granulating fertilizer provided by this utility model.

[0023] Legend:

[0024] 1. Cooling chamber; 2. Top cover; 3. Hopper; 4. Discharge rack; 5. Drive mechanism; 501. Drive chamber; 502. Support rod; 503. Rotating rod; 504. First bevel gear; 505. Second bevel gear; 506. Drive rod; 507. Drive motor; 508. Extension plate; 509. Stirring rod; 6. Distributing mechanism; 601. Rotating frame; 602. Adjusting plate; 603. Moving groove; 604. Inclined plate; 605. First hollow groove; 606. First recess; 7. Adjusting assembly; 701. Adjusting frame; 702. Second recess; 703. Adjusting plate; 704. Second hollow groove; 705. Third recess; 706. Moving plate; 707. Threaded rod; 708. Rotating knob; 709. Gasket; 710. Threaded ring. Detailed Implementation

[0025] 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 of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0026] Please see Figures 1-7 This utility model provides a technical solution comprising: a cooling chamber 1, the top of which is movably connected to the bottom of a top cover 2, the top of the top cover 2 being fixedly connected to the bottom of a hopper 3, and the bottom of the cooling chamber 1 being fixedly connected to the top of a feeding rack 4. A driving mechanism 5 is provided inside the cooling chamber 1. The driving mechanism 5 includes a driving chamber 501, a support rod 502, a rotating rod 503, a first bevel gear 504, a second bevel gear 505, a driving rod 506, a driving motor 507, an extension plate 508, and a stirring rod 508. 09. A material distribution mechanism 6 is provided on the top of the drive mechanism 5. The material distribution mechanism 6 includes a rotating frame 601, an adjusting plate 602, a moving groove 603, an inclined plate 604, a first hollow groove 605 and a first recess 606. An adjusting component 7 is provided on one side of the material distribution mechanism 6. The adjusting component 7 includes an adjusting frame 701, a second recess 702, an adjusting plate 703, a second hollow groove 704, a third recess 705, a moving plate 706, a threaded rod 707, a rotating knob 708, a gasket 709 and a threaded ring 710.

[0027] In one embodiment, a drive chamber 501 is provided inside the cooling chamber 1, and both sides of the drive chamber 501 are fixedly connected to one end of the support rod 502. The other end of the support rod 502 is rotatably connected to the inner wall of the cooling chamber 1, and the inner wall of the drive chamber 501 is rotatably connected to the outer wall of the rotating rod 503.

[0028] Specifically: The drive motor 507 is started to drive the drive rod 506. The drive rod 506 rotates, which drives the second bevel gear 505 to rotate, which in turn drives the first bevel gear 504 to rotate. The first bevel gear 504 rotates, which drives the rotating rod 503 to rotate. The rotating rod 503 then drives the extension plate 508 and the stirring rod 509 to rotate. At the same time as the rotating rod 503 rotates, the rotating frame 601 rotates. The rotation of the rotating frame 601 facilitates the dispersion of the granular fertilizer.

[0029] In one embodiment, the outer wall of the rotating rod 503 is fixedly connected to the inner wall of the first bevel gear 504, and the outer wall of the first bevel gear 504 is meshed with the outer wall of the second bevel gear 505. One side of the second bevel gear 505 is fixedly connected to one end of the drive rod 506, and the other end of the drive rod 506 is fixedly connected to the output end of the drive motor 507 through a coupling.

[0030] Specifically, it facilitates the driving of the rotating rod 503, thereby facilitating the dispersion of granular fertilizer and preventing material accumulation.

[0031] In one embodiment, one end of the housing of the drive motor 507 is fixedly connected to one side of the cooling chamber 1, and the bottom end of the rotating rod 503 is fixedly connected to the top of the extension plate 508, and the bottom of the extension plate 508 is fixedly connected to the top of the stirring rod 509.

[0032] Specifically: the granular fertilizer is dispersed through the first groove 606, the second groove 702, the second hollow groove 704, and the third groove 705. The dispersion through multiple channels ensures that the granular fertilizer is not distributed through only one outlet, thus making the distribution more uniform and reducing the possibility of accumulation.

[0033] In one embodiment, the top end of the rotating rod 503 is fixedly connected to the bottom end of the rotating frame 601, and both sides of the rotating frame 601 are fixedly connected to one side of the adjusting plate 602. The adjusting plate 602 has a moving groove 603 inside, one side of the rotating frame 601 is fixedly connected to one side of the inclined plate 604, and the inclined plate 604 has a first hollow groove 605 inside, and both sides of the inclined plate 604 have a first groove 606.

[0034] Specifically: By adjusting the width of the distributor, the applicability of the device is increased.

[0035] In one embodiment, the bottom sides of the inclined plate 604 are movably connected to one side of the adjusting frame 701, and a second groove 702 is provided on one side of the adjusting frame 701. One side of the adjusting frame 701 is fixedly connected to one side of the adjusting plate 703, and a second hollow groove 704 is provided inside the adjusting plate 703. A third groove 705 is provided on the side of the adjusting plate 703 near the second groove 702.

[0036] Specifically, the arrangement of the second groove 702, the third groove 705, and the second hollow groove 704 increases the dispersion outlet after adjustment.

[0037] In one embodiment, the side of the adjusting frame 701 away from the adjusting plate 703 is fixedly connected to the side of the moving plate 706, and the moving plate 706 has a rotating opening inside, and the inner wall of the rotating opening is movably connected to the outer wall of the threaded rod 707, and one end of the threaded rod 707 is fixedly connected to one end of the rotating knob 708.

[0038] Specifically: by moving the adjusting frame 701, the adjusting plate 703 moves accordingly. Through the mutual movement of the adjusting frames 701, the inclined plate 604 and the adjusting frame 701 are relatively unfolded. At the same time, the second groove 702, the third groove 705 and the second hollow groove 704 unfold simultaneously, which facilitates the width adjustment of the distributor and facilitates the distribution operation of granular fertilizer of different sizes.

[0039] In one embodiment, one side of the rotary knob 708 is fixedly connected to one side of the gasket 709, and the outer wall of the threaded rod 707 is threadedly connected to the inner wall of the threaded ring 710, while the outer wall of the threaded rod 707 is movably connected to the inner wall of the movable groove 603.

[0040] Specifically: Rotating the knob 708 causes the threaded rod 707 to move inside the threaded ring 710, which in turn causes the knob 708 to press the moving plate 706 again, facilitating the locking of the adjusted width.

[0041] Working principle: The drive motor 507 starts, driving the drive rod 506. The drive rod 506 rotates, causing the second bevel gear 505 to rotate, which in turn drives the first bevel gear 504 to rotate. The first bevel gear 504 rotates, causing the rotating rod 503 to rotate. The rotating rod 503, in turn, drives the extension plate 508 and the stirring rod 509 to rotate. Simultaneously, the rotating rod 503 rotates, causing the rotating frame 601 to rotate. The rotating frame 601 rotates, causing the inclined plate 604 to rotate. The rotating frame 601, in turn, drives the adjusting frame 701 to rotate. Granular fertilizer is placed into the cooling chamber 1 through the hopper 3, and then enters the rotating frame 601. The rotation of the rotating frame 601 causes the granular fertilizer to disperse along the inclined plate 604 and the adjusting frame 701 into the cooling chamber 1. When dispersing particles 3, some particles will be dispersed through the first hollow groove 605, the first recess 606, the second recess 702, the second hollow groove 704, and the third recess 705. When cooling of granules of different sizes is required, first hold the threaded ring 710 and then rotate the knob 708 to move the pad 709 away from the side of the moving plate 706, so that the threaded rod 707 can be released from the locked state and move inside the moving groove 603. By moving the adjusting frame 701, the adjusting plate 703 moves accordingly. Through the mutual movement of the adjusting frames 701, the inclined plate 604 and the adjusting frame 701 are relatively unfolded. At the same time, the second recess 702, the third recess 705, and the second hollow groove 704 are unfolded simultaneously. Then, rotate the knob 708 to move the threaded rod 707 inside the threaded ring 710, so that the knob 708 re-presses the moving plate 706.

[0042] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.

Claims

1. A cooling device for granulating fertilizer, characterized in that, include: A cooling chamber (1) is provided inside a top cover (2) which is movably connected to the bottom of the top cover (2). The top of the top cover (2) is fixedly connected to the bottom of the hopper (3). The bottom of the cooling chamber (1) is fixedly connected to the top of the feeding rack (4). A driving mechanism (5) is provided inside the cooling chamber (1). The driving mechanism (5) includes a driving chamber (501), a support rod (502), a rotating rod (503), a first bevel gear (504), a second bevel gear (505), a driving rod (506), a driving motor (507), an extension plate (508), and a stirring rod (509). The top of the material distribution mechanism (6) is provided with a material distribution mechanism (6), which includes a rotating frame (601), an adjusting plate (602), a moving groove (603), an inclined plate (604), a first hollow groove (605) and a first groove (606). An adjusting component (7) is provided on one side of the material distribution mechanism (6), which includes an adjusting frame (701), a second groove (702), an adjusting plate (703), a second hollow groove (704), a third groove (705), a moving plate (706), a threaded rod (707), a rotating knob (708), a gasket (709) and a threaded ring (710).

2. The cooling device for granulating granulated fertilizer according to claim 1, characterized in that: The cooling chamber (1) is provided with a drive chamber (501) inside, and both sides of the drive chamber (501) are fixedly connected to one end of the support rod (502). The other end of the support rod (502) is rotatably connected to the inner wall of the cooling chamber (1), and the inner wall of the drive chamber (501) is rotatably connected to the outer wall of the rotating rod (503).

3. The cooling device for granulating granulated fertilizer according to claim 2, characterized in that: The outer wall of the rotating rod (503) is fixedly connected to the inner wall of the first bevel gear (504), and the outer wall of the first bevel gear (504) is meshed with the outer wall of the second bevel gear (505). One side of the second bevel gear (505) is fixedly connected to one end of the drive rod (506), and the other end of the drive rod (506) is fixedly connected to the output end of the drive motor (507) through a coupling.

4. The cooling device for granulating granulated fertilizer according to claim 3, characterized in that: One end of the housing of the drive motor (507) is fixedly connected to one side of the cooling chamber (1), and the bottom end of the rotating rod (503) is fixedly connected to the top of the extension plate (508). The bottom of the extension plate (508) is fixedly connected to the top of the stirring rod (509).

5. The cooling device for granulating granulated fertilizer according to claim 1, characterized in that: The top end of the rotating rod (503) is fixedly connected to the bottom end of the rotating frame (601), and both sides of the rotating frame (601) are fixedly connected to one side of the adjusting plate (602). The adjusting plate (602) has a moving groove (603) inside. One side of the rotating frame (601) is fixedly connected to one side of the inclined plate (604), and the inclined plate (604) has a first hollow groove (605) inside. Both sides of the inclined plate (604) have a first groove (606).

6. The cooling device for granulating granulated fertilizer according to claim 5, characterized in that: The bottom sides of the inclined plate (604) are movably connected to one side of the adjusting frame (701), and a second groove (702) is provided on one side of the adjusting frame (701). One side of the adjusting frame (701) is fixedly connected to one side of the adjusting plate (703), and a second hollow groove (704) is provided inside the adjusting plate (703). A third groove (705) is provided on the side of the adjusting plate (703) near the second groove (702).

7. A cooling device for granulating granulated fertilizer according to claim 6, characterized in that: The side of the adjustment frame (701) away from the adjustment plate (703) is fixedly connected to the side of the moving plate (706), and the moving plate (706) has a rotating opening inside, and the inner wall of the rotating opening is movably connected to the outer wall of the threaded rod (707). One end of the threaded rod (707) is fixedly connected to one end of the rotating knob (708).

8. A cooling device for granulating fertilizer according to claim 7, characterized in that: One side of the rotary knob (708) is fixedly connected to one side of the gasket (709), and the outer wall of the threaded rod (707) is threadedly connected to the inner wall of the threaded ring (710), and the outer wall of the threaded rod (707) is movably connected to the inner wall of the movable groove (603).