Efficient slow-release fertilizer coating equipment

By designing mixing units and heating units in the sustained-release fertilizer coating equipment, full mixing of fertilizers and good adhesion of liquid films are achieved, which solves the shortcomings of existing equipment in these aspects and improves the quality and production efficiency of the coating.

CN222454899UActive Publication Date: 2025-02-11HEBEI JIAJIAZAN FERTILIZER TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202421098519.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-20
Publication Date
2025-02-11
Estimated Expiration
2034-05-20

AI Technical Summary

Technical Problem

The existing sustained-release fertilizer coating equipment has shortcomings in the heating effects of fertilizer mixing and liquid film adhesion, which affects the quality and production efficiency of the coating.

Method used

An efficient sustained-release fertilizer coating device including a mixing unit and a heating unit is designed. The mixing unit realizes full mixing of fertilizer by driving the rotating shaft and the stirring roller by the motor, and the heating unit realizes uniform heating through the circulating water pump and the heating bend pipe, which promotes good adhesion of the liquid film.

Benefits of technology

It effectively improves the mixing sufficiency of fertilizers and the adhesion effect of liquid films, improves the quality and production efficiency of the envelopes, and solves the shortcomings of existing equipment in these aspects.

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Abstract

The utility model discloses efficient slow-release fertilizer coating equipment, and particularly relates to the technical field of slow-release fertilizer coating, the efficient slow-release fertilizer coating equipment comprises a coating tank and supporting legs, the supporting legs are fixedly connected to the outer surface of the coating tank, a coating device is mounted in the coating tank, the coating device comprises a mixing unit and a heating unit, and the mixing unit is connected with the heating unit. The mixing unit is mounted in the coating tank, and the heating unit is mounted on the outer surface of the coating tank. According to the efficient slow-release fertilizer coating equipment disclosed by the utility model, the motor is started to enable the electric rotating shaft to rotate, and the rotating shaft rotates, so that the discharging disc rotates, the discharging hole is aligned with the discharging holes in the bottoms of the fertilizer box I and the fertilizer box II, and fertilizers in the fertilizer box I and the fertilizer box II are fed in batches; furthermore, the top of the coating tank is connected with a liquid film pipe, so that a liquid film enters the coating tank through the liquid film pipe, and the liquid film is attached to the surface of the mixed fertilizer.
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Description

Technical Field

[0001] The utility model relates to the technical field of slow-release fertilizer coating, in particular to a high-efficiency slow-release fertilizer coating device. Background Art

[0002] Slow-release fertilizer is a special type of fertilizer that can slowly release nutrients to plants over a certain period of time. During the production process, slow-release fertilizer coating equipment is needed to wrap the fertilizer particles in a special film (such as polymers, resins or polymer composites, etc.) to slow down the release rate of nutrients in the fertilizer. Common technologies include coating, dipping and spraying.

[0003] In the patent document with publication number CN220245993U, an automated coating equipment specially designed for slow-release fertilizers is disclosed. The device pumps the film liquid at the bottom of the coating box into the top of the coating box through a weighing pan, and flows down through the bottom gap of the leakage plate to form a water curtain covering the surface of the passing fertilizer, which can achieve the effect of immersion, evenly coat a layer of liquid, and has a fast coating speed, thereby improving production efficiency and quality.

[0004] However, the device still needs to improve the heating effect on the mixing of fertilizers and the adhesion of liquid film.

[0005] Therefore, we propose an efficient slow-release fertilizer coating equipment to solve the above problems. Utility Model Content

[0006] The main purpose of the utility model is to provide an efficient slow-release fertilizer coating device, which can effectively solve the above problems.

[0007] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0008] An efficient slow-release fertilizer coating device, comprising a coating tank and a support leg, wherein the support leg is fixedly connected to the outer surface of the coating tank, a coating device is installed inside the coating tank, and the coating device comprises a mixing unit and a heating unit, wherein the mixing unit is installed inside the coating tank, and the heating unit is installed on the outer surface of the coating tank;

[0009] The mixing unit includes a motor, a rotating shaft, a discharge disc, a discharge port, a stirring roller, a fertilizer box 1, and a fertilizer box 2. The motor is fixedly connected to the top of the coating tank, the rotating shaft is fixedly connected to the output shaft of the motor, the discharge disc is fixedly connected to the outer surface of the rotating shaft, the discharge port is opened inside the discharge disc, the stirring roller is fixedly connected to the outer surface of the rotating shaft, the fertilizer box 1 is fixedly connected to the top of the coating tank, and the fertilizer box 2 is fixedly connected to the top of the coating tank.

[0010] Preferably, there are two discharge ports, each located inside the discharge tray, and the angle between the two discharge ports is 90°.

[0011] Preferably, the heating unit includes a water storage tank, a transport pipe, a transport pump, a water pipe, a heating chamber, a heating elbow, a circulating water pipe, and a circulating water pump. The water storage tank is installed on the side of the coating tank, the transport pipe is fixedly connected to one side of the transport pipe, the transport pump is fixedly connected to the side of the transport pipe, the water pipe is fixedly connected to the other side of the transport pump, the heating chamber is opened inside the coating tank, the heating elbow is fixedly connected to the inside of the heating chamber, the circulating water pipe is fixedly connected to the left side of the coating tank, and the circulating water pump is fixedly connected to the outer surface of the circulating water pipe.

[0012] Preferably, the discharge tray is in contact with the top surface inside the coating tank.

[0013] Preferably, there are several groups of stirring rollers, which are respectively fixedly connected to the outer surface of the rotating shaft.

[0014] Preferably, a discharge funnel is fixedly connected to the bottom of the coating tank, and a control valve is installed inside the discharge funnel.

[0015] Compared with the prior art, the utility model has the following beneficial effects:

[0016] 1. Install the mixing unit and start the motor to drive the rotating shaft to rotate. The rotating shaft rotates to add the fertilizer to be mixed into the fertilizer box 1 and the fertilizer box 2. The rotating shaft rotates to rotate the discharge plate, so that the discharge port is aligned with the bottom discharge port of the fertilizer box 1 and the fertilizer box 2, so that the fertilizers in the fertilizer box 1 and the fertilizer box 2 are put in batches, so that the fertilizers can be mixed more fully. The top of the coating tank is further connected with the liquid membrane tube, so that the liquid membrane enters the coating tank through the liquid membrane tube, so that the liquid membrane is attached to the surface of the mixed fertilizer, thereby coating the slow-release fertilizer.

[0017] 2. By installing the heating unit, the transport pump is started, and the transport pump transports the water in the water storage tank to the inside of the water pipe through the transport pipe, and further transports it to the inside of the heating chamber through the water pipe. By starting the heating elbow, the heating elbow heats the water in the heating chamber, and further by starting the circulating water pump, the circulating water pump transports the water in the heating chamber through the circulating water pipe, so that the water in the heating chamber is in a flowing state, so that the device can be heated evenly, so that the temperature received inside the coating tank is uniform, so that the liquid film can better adhere to the surface of the slow-release fertilizer. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the bottom structure of the utility model;

[0020] Figure 3 This is a schematic diagram of the internal structure of the coating tank of the utility model;

[0021] Figure 4 This is a schematic diagram of the heating unit structure of the utility model;

[0022] Figure 5 It is a schematic diagram of the structure of the mixing unit of the present utility model.

[0023] In the figure: 101, coating tank; 102, support leg; 103, discharge funnel; 201, motor; 202, rotating shaft; 203, discharge plate; 204, discharge port; 205, stirring roller; 206, fertilizer box one; 207, fertilizer box two; 301, water storage tank; 302, transport pipe; 303, transport pump; 304, water pipe; 305, heating chamber; 306, heating elbow; 307, circulating water pipe; 308, circulating water pump. DETAILED DESCRIPTION

[0024] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0025] like Figure 1-5 As shown, an efficient slow-release fertilizer coating device includes a coating tank 101 and a support leg 102, wherein the support leg 102 is fixedly connected to the outer surface of the coating tank 101, and a coating device is installed inside the coating tank 101. The coating device includes a mixing unit and a heating unit, wherein the mixing unit is installed inside the coating tank 101, and the heating unit is installed on the outer surface of the coating tank 101;

[0026] The mixing unit includes a motor 201, a rotating shaft 202, a discharge disc 203, a discharge port 204, a stirring roller 205, a fertilizer box 1 206, and a fertilizer box 2 207. The motor 201 is fixedly connected to the top of the coating tank 101. The top of the coating tank 101 is provided with an infusion port, which is movably connected to the liquid film tube. The rotating shaft 202 is fixedly connected to the output shaft of the motor 201. The discharge disc 203 is fixedly connected to the outer surface of the rotating shaft 202. The discharge port 204 is provided inside the discharge disc 203. The stirring roller 205 is fixedly connected to the outer surface of the rotating shaft 202. The fertilizer box 1 206 is fixedly connected to the top of the coating tank 101. The fertilizer box 207 is fixedly connected to the top of the coating tank 101. By installing the mixing unit, the motor 201 is started to make The motor 201 drives the rotating shaft 202 to rotate, and the rotating shaft 202 rotates, so that the fertilizer to be mixed is added into the inside of the fertilizer box 1 206 and the fertilizer box 2 207, and the rotating shaft 202 rotates, so that the discharge plate 203 rotates, so that the discharge port 204 is aligned with the bottom discharge port of the fertilizer box 1 206 and the fertilizer box 2 207, so that the fertilizers in the fertilizer box 1 206 and the fertilizer box 2 207 are put in batches, so that the fertilizers can be mixed more fully, and further connected with the liquid film tube through the top of the coating tank 101, so that the liquid film enters the inside of the coating tank 101 through the liquid film tube, so that the liquid film is attached to the surface of the mixed fertilizer, thereby coating the slow-release fertilizer.

[0027] There are two discharge ports 204, which are respectively located inside the discharge plate 203. The angle between the two discharge ports 204 is 90°, so that the discharge plate 203 rotates. When the discharge port 204 is aligned with the bottom of fertilizer box 1 206 or fertilizer box 2 207, the material inside fertilizer box 1 206 or fertilizer box 2 207 enters the interior of the coating tank 101 through the discharge port 204.

[0028] The heating unit includes a water storage tank 301, a transport pipe 302, a transport pump 303, a water delivery pipe 304, a heating chamber 305, a heating elbow 306, a circulating water pipe 307, and a circulating water pump 308. The water storage tank 301 is installed on the side of the coating tank 101, the transport pipe 302 is fixedly connected to one side of the transport pipe 302, the transport pump 303 is fixedly connected to the side of the transport pipe 302, the water delivery pipe 304 is fixedly connected to the other side of the transport pump 303, the heating chamber 305 is opened inside the coating tank 101, the heating elbow 306 is fixedly connected to the inside of the heating chamber 305, the circulating water pipe 307 is fixedly connected to the left side of the coating tank 101, and the circulating water pump 308 is fixedly connected to the outer surface of the circulating water pipe 307. The heat unit starts the transport pump 303, and the transport pump 303 transports the water in the water storage tank 301 to the inside of the water pipe 304 through the transport pipe 302, and further transports it to the inside of the heating chamber 305 through the water pipe 304, and starts the heating elbow 306 so that the heating elbow 306 heats the water in the heating chamber 305, and further starts the circulating water pump 308 so that the circulating water pump 308 transports the water in the heating chamber 305 through the circulating water pipe 307, so that the water in the heating chamber 305 is in a flowing state, so that the device can be heated evenly, so that the temperature received in the coating tank 101 is uniform, so that the liquid film can better adhere to the surface of the slow-release fertilizer.

[0029] The top of the water storage tank 301 is provided with an exhaust hole and a water inlet hole (not shown in the figure) to ensure that the air pressure inside the water storage tank 301 is balanced.

[0030] The discharge plate 203 is in contact with the top surface inside the coating tank 101, thereby preventing the fertilizer from getting stuck between the discharge plate 203 and the top surface inside the coating tank 101 when the material inside the fertilizer box 1 206 and the fertilizer box 2 207 is discharged and is brought to the bottom of the fertilizer box 1 206 and the fertilizer box 2 207 by the rotation of the discharge plate 203, thereby causing the device to be unable to be used normally.

[0031] There are several groups of stirring rollers 205 , which are respectively fixedly connected to the outer surface of the rotating shaft 202 , so as to mix the slow-release fertilizer inside the coating tank 101 more fully.

[0032] A discharge hopper 103 is fixedly connected to the bottom of the coating tank 101 , and a control valve is installed inside the discharge hopper 103 , so that the discharge hopper 103 is controlled to open and close by the control valve, so that the discharge hopper 103 discharges materials.

[0033] It should be noted that the specific installation method of the motor 201, the circuit connection method and the control method used in the present invention are all conventional designs and will not be elaborated in detail in the present invention.

[0034] The working principle of the utility model is as follows: the fertilizers to be mixed are added into the inside of fertilizer box 1 206 and fertilizer box 2 207, and the motor 201 is started so that the motor 201 drives the rotating shaft 202 to rotate, and the rotating shaft 202 rotates, so that the discharging plate 203 rotates, so that the discharging port 204 is aligned with the bottom discharging port of fertilizer box 1 206 and fertilizer box 2 207, so that the fertilizers in fertilizer box 1 206 and fertilizer box 2 207 are put in batches, so that the fertilizers can be mixed more fully, and further connected with the liquid film tube through the top of the coating tank 101, so that the liquid film enters the inside of the coating tank 101 through the liquid film tube, so that the surface of the mixed fertilizer is attached with liquid The body film is formed to coat the slow-release fertilizer. In the process of coating the slow-release fertilizer, the transport pump 303 is started, and the water inside the water storage tank 301 is transported to the inside of the water pipe 304 through the transport pipe 302 by the transport pump 303, and further transported to the inside of the heating chamber 305 through the water pipe 304. The heating elbow 306 is started so that the heating elbow 306 heats the water inside the heating chamber 305. The circulating water pump 308 is further started so that the circulating water pump 308 transports the water inside the heating chamber 305 through the circulating water pipe 307, so that the water inside the heating chamber 305 is in a flowing state, so that the device can be heated evenly, so that the temperature received inside the coating tank 101 is uniform, so that the liquid film can better adhere to the surface of the slow-release fertilizer.

[0035] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. An efficient slow-release fertilizer coating device, comprising a coating tank (101) and a support leg (102), characterized in that: The support leg (102) is fixedly connected to the outer surface of the coating tank (101); a coating device is installed inside the coating tank (101); the coating device comprises a mixing unit and a heating unit; the mixing unit is installed inside the coating tank (101); and the heating unit is installed on the outer surface of the coating tank (101); The mixing unit comprises a motor (201), a rotating shaft (202), a discharge disc (203), a discharge port (204), a stirring roller (205), a fertilizer box one (206), and a fertilizer box two (207); the motor (201) is fixedly connected to the top of the coating tank (101); the rotating shaft (202) is fixedly connected to the output shaft of the motor (201); the discharge disc (203) is fixedly connected to the outer surface of the rotating shaft (202); the discharge port (204) is opened inside the discharge disc (203); the stirring roller (205) is fixedly connected to the outer surface of the rotating shaft (202); the fertilizer box one (206) is fixedly connected to the top of the coating tank (101); and the fertilizer box two (207) is fixedly connected to the top of the coating tank (101).

2. The efficient slow-release fertilizer coating device according to claim 1, characterized in that: The top of the coating tank (101) is provided with an infusion port, and the infusion port is movably connected to the liquid membrane tube.

3. The efficient slow-release fertilizer coating device according to claim 1, characterized in that: There are two discharge ports (204), which are respectively located inside the discharge tray (203), and the angle between the two discharge ports (204) is 90°.

4. The efficient slow-release fertilizer coating device according to claim 1, characterized in that: The heating unit comprises a water storage tank (301), a transport pipe (302), a transport pump (303), a water delivery pipe (304), a heating chamber (305), a heating elbow (306), a circulating water pipe (307), and a circulating water pump (308); the water storage tank (301) is installed on the side of the coating tank (101); the transport pipe (302) is fixedly connected to one side of the transport pipe (302); the transport pump (303) is fixedly connected to the side of the transport pipe (302); the water delivery pipe (304) is fixedly connected to the other side of the transport pump (303); the heating chamber (305) is opened inside the coating tank (101); the heating elbow (306) is fixedly connected to the inside of the heating chamber (305); the circulating water pipe (307) is fixedly connected to the left side of the coating tank (101); and the circulating water pump (308) is fixedly connected to the outer surface of the circulating water pipe (307).

5. The efficient slow-release fertilizer coating device according to claim 1, characterized in that: The discharge plate (203) is in contact with the top surface inside the coating tank (101).

6. The efficient slow-release fertilizer coating device according to claim 1, characterized in that: There are several groups of stirring rollers (205), which are respectively fixedly connected to the outer surface of the rotating shaft (202).

7. The efficient slow-release fertilizer coating device according to claim 1, characterized in that: A discharge funnel (103) is fixedly connected to the bottom of the coating tank (101), and a control valve is installed inside the discharge funnel (103).

Citation Information

Patent Citations

  • Automatic coating equipment special for slow-release fertilizer

    CN220245993U