Dust diffusion preventing fertilizer packaging machine

The dust removal system, which combines negative pressure suction and dynamic sealing, solves the problem of dust diffusion in organic fertilizer packaging machines, achieving efficient dust control and smooth packaging, and is suitable for organic fertilizer packaging in high-dust environments.

CN224546370UActive Publication Date: 2026-07-24HEILONGJIANG TIANDING CHEM CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HEILONGJIANG TIANDING CHEM CO LTD
Filing Date
2025-07-03
Publication Date
2026-07-24

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  • Figure CN224546370U_ABST
    Figure CN224546370U_ABST
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Abstract

The utility model relates to a fertilizer packaging machine of dust diffusion prevention relates to fertilizer packaging technical field, this fertilizer packaging machine of dust diffusion prevention, including packaging machine body and bottom plate, the packaging machine body top intercommunication has electromagnetic control valve, the dust removal mechanism is provided with above electromagnetic control valve, dust removal mechanism one side is provided with the material vibrating mechanism, dust removal mechanism includes the mounting bracket, the mounting bracket is fixed in the bottom plate top, four support rods are fixed in the mounting bracket top, the support rod top is fixed with the top plate, the mounting bracket top is fixed with the air suction machine and the intercepting box, the air suction machine is linked together with the intercepting box, the intercepting box surface intercommunication has the dust absorption pipe, the dust absorption pipe is linked together with the top plate top, the electromagnetic control valve top is fixed with the bellows, the bellows top is fixed with the loading hopper. Advantageous effect is through the synergies of negative pressure dust collection and dynamic sealing, significantly reduce dust diffusion, greatly improve the working environment and promote the packaging quality.
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Description

Technical Field

[0001] This utility model relates to the field of fertilizer packaging technology, specifically a fertilizer packaging machine that prevents dust diffusion. Background Technology

[0002] Organic fertilizer, also known as "farmyard manure," refers to any fertilizer that uses organic matter (compounds containing carbon). The production process of organic fertilizer requires a metering and packaging process to facilitate subsequent bagging and sales, which necessitates the use of packaging machines.

[0003] Utility model patent CN220096698U discloses an organic fertilizer metering and packaging machine, including a base. The top of the base is fixedly connected to the packaging machine body. A material feeding door is movably connected to the front of the packaging machine body. A metering hopper is connected to the top of the packaging machine body. An electromagnetic control valve is fixedly connected to the outside of the metering hopper. A movable connecting assembly is fixedly connected to the top of the packaging machine body for self-driven vertical displacement. A self-driven dust removal and stirring assembly is fixedly connected to the inner top wall of the movable connecting assembly for automated control of the dust removal and stirring processes. This organic fertilizer metering and packaging machine effectively keeps the fertilizer in a flowing state during the feeding process by centrifugally rotating the fertilizer in the metering hopper, avoiding blockages caused by slow feeding. Simultaneously, the centrifugal rotation also causes the dustproof structure to rotate, forming an airflow barrier to prevent dust from entering the metering hopper.

[0004] However, the dustproof ring of the aforementioned organic fertilizer metering and packaging machine is a hollow ring with open top and bottom, which makes it easy for dust to overflow from the top and bottom gaps. At the same time, the rotating mixing plate easily disturbs the fertilizer particles, causing secondary dust. Furthermore, the device only relies on the dustproof rotating blade for passive blocking and cannot actively remove the scattered dust. Utility Model Content

[0005] To overcome the shortcomings of existing technologies, this utility model proposes a fertilizer packaging machine that prevents dust diffusion, thereby solving the aforementioned problems.

[0006] The technical solution adopted by this utility model to solve its technical problem is:

[0007] A fertilizer packaging machine for preventing dust diffusion includes a packaging machine body and a base plate. An electromagnetic control valve is connected to the top of the packaging machine body. A dust removal mechanism is provided above the electromagnetic control valve. A vibrating mechanism is provided on one side of the dust removal mechanism.

[0008] The dust removal mechanism includes a mounting frame fixed to the top of a base plate. Four support rods are fixed to the top of the mounting frame, and a top plate is fixed to the top of each support rod. A suction fan and an interception box are fixed to the top of the mounting frame. The suction fan is connected to the interception box, and a suction pipe is connected to the surface of the interception box. The suction pipe is connected to the top of the top plate. A corrugated pipe is fixed to the top of the electromagnetic control valve, and a hopper is fixed to the top of the corrugated pipe. A telescopic pipe is fixed to the top of the hopper, and a movable ring is fixed to the top of the telescopic pipe. Two electric cylinders are fixed to the top of the mounting frame, and the tops of the electric cylinders are fixedly connected to the surface of the movable ring. The movable ring is located below the top plate. A dust removal structure is installed inside the interception box.

[0009] Preferably, the vibrating mechanism includes a drive motor, which is fixed to the top of the top plate. The output shaft of the drive motor passes through the top plate and is fixed with a stirring rod, which is located inside the hopper.

[0010] Preferably, an extension plate and a vibration motor are fixed to the surface of the hopper, and four spring shock absorbers are fixed to the bottom of the extension plate. The bottom of the spring shock absorbers is fixedly connected to the top of the mounting frame.

[0011] Preferably, the dust removal structure inside the interception box includes four limiting frames, which are fixedly connected to the inner wall of the interception box, and a filter plate is slidably connected between two of the limiting frames.

[0012] Preferably, a door is slidably connected to the top of the interception box, and threaded holes are provided on both the surface of the door and the top surface of the interception box. The door and the interception box are detachably connected by bolts through the threaded holes.

[0013] Preferably, sliding blocks are fixed on both the front and rear surfaces of the movable ring, and the sliding blocks are slidably connected to the surface of the support rod.

[0014] Preferably, a first sealing gasket is fixed to the top of the movable ring, and a second sealing gasket is fixed to the top of the interception box for use with the box door.

[0015] Compared with existing technologies, the beneficial effects of this utility model's fertilizer packaging machine for preventing dust diffusion are:

[0016] First, this device significantly reduces dust diffusion through the synergistic effect of negative pressure dust collection and dynamic sealing. The suction fan and the interception box form an active dust collection system that adsorbs dust generated during the loading process in real time. Combined with the flexible sealing design of the corrugated pipe and telescopic pipe, it blocks the path of dust overflow. Multiple filter plates inside the interception box can intercept dust of different particle sizes in stages, achieving a comprehensive improvement in dust removal efficiency. It is especially suitable for continuous operation of high-dust organic fertilizers, greatly improving the working environment and enhancing packaging quality.

[0017] Secondly, the vibrating material mechanism effectively solves the fertilizer blockage problem through the dual action of stirring and vibration. The drive motor drives the stirring rod to rotate and break up the clumps, while the vibrating motor promotes the flow of fertilizer through high-frequency micro-vibration. The two work together to ensure smooth feeding. The spring shock absorber buffers the impact of vibration on the overall structure and avoids equipment damage, making the device more adaptable and able to handle high humidity and high viscosity fertilizers. Packaging efficiency is significantly improved, and the need for manual intervention is reduced. Attached Figure Description

[0018] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0019] Figure 2 This is a partial cross-sectional structural diagram of the present invention;

[0020] Figure 3 This is a cross-sectional structural diagram of the dust removal mechanism in this utility model;

[0021] Figure 4 This is a partial cross-sectional structural diagram of the dust removal mechanism in this utility model;

[0022] Figure 5 This is a cross-sectional structural diagram of the vibrating material mechanism in this utility model;

[0023] Figure 6 This utility model Figure 3 A magnified structural diagram at point A in the diagram.

[0024] The components include: 1. Packaging machine body; 2. Base plate; 3. Electromagnetic control valve; 4. Dust removal mechanism; 401. Mounting frame; 402. Support rod; 403. Top plate; 404. Fan; 405. Interception box; 406. Dust suction pipe; 407. Corrugated pipe; 408. Feeding hopper; 409. Telescopic pipe; 410. Movable ring; 411. Electric cylinder; 412. Limit frame; 413. Filter plate; 414. Box door; 415. First sealing gasket; 416. Second sealing gasket; 417. Threaded hole; 418. Sliding block; 5. Vibration mechanism; 501. Drive motor; 502. Stirring rod; 503. Extension plate; 504. Vibration motor; 505. Spring shock absorber. Detailed Implementation

[0025] The specific embodiments of this utility model will now be described in further detail with reference to the accompanying drawings.

[0026] For a specific embodiment of a fertilizer packaging machine that prevents dust diffusion, please refer to [link / reference needed]. Figures 1-6 The packaging machine includes a packaging machine body 1 and a base plate 2. The top of the packaging machine body 1 is connected to an electromagnetic control valve 3. A dust removal mechanism 4 is installed above the electromagnetic control valve 3. A vibrating material mechanism 5 is installed on one side of the dust removal mechanism 4.

[0027] The dust removal mechanism 4 includes a mounting frame 401, which is fixed to the top of the base plate 2. Four support rods 402 are fixed to the top of the mounting frame 401, and a top plate 403 is fixed to the top of the support rods 402. A suction fan 404 and an interception box 405 are fixed to the top of the mounting frame 401. The suction fan 404 is connected to the interception box 405. A dust suction pipe 406 is connected to the surface of the interception box 405 and is connected to the top of the top plate 403. A corrugated pipe 407 is fixed to the top of the electromagnetic control valve 3. A hopper 408 is fixed to the top of the corrugated pipe 407. A telescopic pipe 409 is fixed to the top of the hopper 408. A movable ring 410 is fixed to the top of the telescopic pipe 409. Two electric cylinders 411 are fixed to the top of the mounting frame 401. The top of the electric cylinders 411 is fixedly connected to the surface of the movable ring 410. The movable ring 410 is located below the top plate 403. A dust removal structure is provided inside the interception box 405.

[0028] Through the above technical solution, the hopper 408 is connected to the solenoid control valve 3 via a bellows 407. The bellows 407 can extend and retract with the height of the hopper 408 to prevent dust from overflowing. The movable ring 410 is driven up and down by the electric cylinder 411, which in turn drives the telescopic tube 409 to rise and fall, so that the top of the movable ring 410 can contact the bottom of the top plate 403, thereby achieving dynamic sealing of the top of the hopper 408. At this time, the suction fan 404 works to draw in air, so that the dust inside the hopper 408 is sucked in by the suction pipe 406. The dust enters the interception box 405, where a dust removal structure traps the dust. The purified air is then discharged by the suction fan 404. This mechanism actively adsorbs dust generated during the loading process by combining negative pressure suction with dynamic sealing, effectively reducing dispersion. The flexible design of the corrugated pipe 407 and the telescopic pipe 409 adapts to the movement of the loading hopper 408, avoiding sealing failure caused by rigid connections. Compared with traditional devices that rely solely on the passive barrier of dustproof rotating blades, this device significantly improves dust removal efficiency and avoids secondary dust generation.

[0029] The vibrating mechanism 5 includes a drive motor 501, which is fixed to the top of the top plate 403. The output shaft of the drive motor 501 passes through the top plate 403 and is fixed with a stirring rod 502, which is located inside the hopper 408.

[0030] Through the above technical solution, the vibrating material mechanism 5 is driven by the drive motor 501 to rotate the stirring rod 502 inside the hopper 408. The stirring rod 502 breaks up the fertilizer clumps by multi-directional stirring, prevents blockage, and promotes the uniform flow of fertilizer.

[0031] An extension plate 503 and a vibration motor 504 are fixed on the surface of the hopper 408. Four spring shock absorbers 505 are fixed at the bottom of the extension plate 503. The bottom of the spring shock absorbers 505 is fixedly connected to the top of the mounting frame 401.

[0032] Through the above technical solution, the vibration motor 504 transmits vibration to the loading hopper 408 when it runs. Combined with the spring shock absorber 505 to buffer the impact of vibration on the mounting frame 401, it forms high-frequency micro-amplitude vibration, which promotes the uniform flow of fertilizer. Through the synergistic effect of stirring and vibration, the fluidity of fertilizer is improved, and the poor discharge caused by accumulation is avoided.

[0033] The dust removal structure inside the interception box 405 includes four limiting frames 412, which are fixedly connected to the inner wall of the interception box 405, and a filter plate 413 is slidably connected between two limiting frames 412.

[0034] Through the above technical solution, multiple filter plates 413 are fixed inside the interception box 405 by the limiting frame 412. After the dust enters the interception box 405 with the airflow, it is intercepted step by step by the multi-layer filter plates 413. Large dust particles are intercepted by the first layer filter plate 413, and fine particles are adsorbed by the subsequent filter plates 413. At the same time, the design of multiple filter plates 413 improves the dust interception efficiency and can classify and treat dust of different particle sizes.

[0035] The top of the interception box 405 is slidably connected to a door 414. Both the surface of the door 414 and the top surface of the interception box 405 are provided with threaded holes 417. The door 414 and the interception box 405 are detachably connected by bolts through the threaded holes 417.

[0036] The above technical solution allows the interception box 405 to be separated from the box door 414 by removing the bolts, thus facilitating the replacement of the filter plate 413 by the operator.

[0037] Sliding blocks 418 are fixed on both the front and rear surfaces of the movable ring 410, and the sliding blocks 418 are slidably connected to the surface of the support rod 402.

[0038] With the above technical solution, when the electric cylinder 411 drives the movable ring 410 to rise and fall, the sliding block 418 moves smoothly along the support rod 402, ensuring that the loading hopper 408 rises and falls vertically without deviation, and avoiding sealing failure or structural wear due to tilting.

[0039] The top of the movable ring 410 is fixed with a first sealing gasket 415, and the top of the interception box 405 is fixed with a second sealing gasket 416 that is used in conjunction with the box door 414.

[0040] Through the above technical solution, when the electric cylinder 411 drives the movable ring 410 to rise, the surface of the first sealing gasket 415 can come into contact with the bottom of the top plate 403 and be compressed and deformed, thereby improving the sealing performance. After the impurities are installed on the top of the interception box 405, the second sealing gasket 416 will also be compressed and deformed, making it difficult for dust to leak.

[0041] Its working principle is as follows: Fertilizer is put into the top of the hopper 408. Then, the electric cylinder 411 drives the movable ring 410 to move the telescopic tube 409 up and down. After the telescopic tube 409 extends, it closes the top of the hopper 408, blocking the dust overflow path. The hopper 408 is connected to the electromagnetic control valve 3 of the packaging machine body 1 through the corrugated pipe 407. After the suction fan 404 is started, the dust generated during the filling process is sucked into the interception box 405 through the dust suction pipe 406. Multiple filter plates 413 intercept the dust, and the purified air is discharged through the suction fan 404. During this process, the drive motor 501 drives the stirring rod 502 to rotate and break up the fertilizer clumps. The vibration motor 504 transmits vibration to the hopper 408. Combined with the spring shock absorber 505 to buffer the vibration, it promotes the fertilizer to fall evenly to the electromagnetic control valve 3 to complete the packaging.

[0042] It should be noted that, although specific embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these specific embodiments without departing from the principles and spirit, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A fertilizer packaging machine that prevents dust diffusion, characterized in that: The packaging machine includes a packaging machine body (1) and a base plate (2). The top of the packaging machine body (1) is connected to an electromagnetic control valve (3). A dust removal mechanism (4) is provided above the electromagnetic control valve (3). A vibrating material mechanism (5) is provided on one side of the dust removal mechanism (4). The dust removal mechanism (4) includes a mounting frame (401), which is fixed to the top of the base plate (2). Four support rods (402) are fixed to the top of the mounting frame (401), and a top plate (403) is fixed to the top of the support rods (402). A suction fan (404) and an interception box (405) are fixed to the top of the mounting frame (401). The suction fan (404) is connected to the interception box (405), and a dust suction pipe (406) is connected to the surface of the interception box (405). The dust suction pipe (406) is connected to the top of the top plate (403). The electromagnetic control valve (3) is fixed with a bellows (407) at the top, the bellows (407) is fixed with a hopper (408) at the top, the hopper (408) is fixed with a telescopic pipe (409) at the top, the telescopic pipe (409) is fixed with a movable ring (410) at the top, the mounting bracket (401) is fixed with two electric cylinders (411) at the top, the top of the electric cylinders (411) is fixedly connected to the surface of the movable ring (410), the movable ring (410) is located below the top plate (403), and the interception box (405) is equipped with a dust removal structure inside.

2. The fertilizer packaging machine for preventing dust diffusion according to claim 1, characterized in that: The vibrating mechanism (5) includes a drive motor (501), which is fixed to the top of the top plate (403). The output shaft of the drive motor (501) passes through the top plate (403) and is fixed with a stirring rod (502). The stirring rod (502) is located inside the hopper (408).

3. The fertilizer packaging machine for preventing dust diffusion according to claim 2, characterized in that: An extension plate (503) and a vibration motor (504) are fixed on the surface of the hopper (408). Four spring shock absorbers (505) are fixed at the bottom of the extension plate (503). The bottom of the spring shock absorbers (505) is fixedly connected to the top of the mounting frame (401).

4. The fertilizer packaging machine for preventing dust diffusion according to claim 1, characterized in that: The dust removal structure inside the interception box (405) includes four limiting frames (412), which are fixedly connected to the inner wall of the interception box (405), and a filter plate (413) is slidably connected between two of the limiting frames (412).

5. A fertilizer packaging machine for preventing dust diffusion according to claim 4, characterized in that: The top of the interception box (405) is slidably connected to a door (414). Both the surface of the door (414) and the top surface of the interception box (405) are provided with threaded holes (417). The door (414) and the interception box (405) are detachably connected by bolts through the threaded holes (417).

6. A fertilizer packaging machine for preventing dust diffusion according to claim 1, characterized in that: The movable ring (410) has sliding blocks (418) fixed on both the front and rear surfaces, and the sliding blocks (418) are slidably connected to the surface of the support rod (402).

7. A fertilizer packaging machine for preventing dust diffusion according to claim 4, characterized in that: The top of the movable ring (410) is fixed with a first sealing gasket (415), and the top of the interception box (405) is fixed with a second sealing gasket (416) used in conjunction with the box door (414).