Film coating device for compound fertilizer production

Abstract

The utility model relates to compound fertilizer production, in particular to a coating device for compound fertilizer production, which comprises a box body, two conveyor belts are rotatably connected to the inner wall of the box body, the two conveyor belts are obliquely arranged up and down, a material frame is fixedly connected to the top surface of the outer wall of the box body close to one end of the conveyor belts, and the material frame is communicated with the box body. Strip-shaped nozzles are fixedly connected to the positions, close to the middles of the two conveying belts, of the inner wall of the box body. The device has the advantages that film liquid is sprayed to the conveying belts through the pump machine and the strip-shaped spray heads, compound fertilizer is put into the material box, the speed of the compound fertilizer entering the box body is controlled through the sliding baffle, the two conveying belts are obliquely arranged and rotate upwards, and the compound fertilizer moves downwards due to gravity; the compound fertilizer can be rotated by matching with the rotating conveyor belt, so that a smashing effect is achieved, the film liquid can cover the surface of the compound fertilizer more uniformly when the compound fertilizer passes through the strip-shaped spray head, and finally the compound fertilizer is discharged from the discharge hole.

Description

Technical Field

[0001] The utility model relates to the technical field of compound fertilizer production, in particular to a film coating device for compound fertilizer production. Background Art

[0002] Compound fertilizer refers to a fertilizer containing two or more nutrients. Compound fertilizer has the advantages of high nutrient content, few by-components and good physical properties. It plays a very important role in balanced fertilization, improving fertilizer utilization and promoting high and stable yields of crops. In the production and processing of compound fertilizer, it needs to be coated, so the corresponding coating device is required.

[0003] The biggest disadvantage of the fertilizer coating machine in the prior art is that the fertilizers are accumulated in one chamber, and the volumes of the fertilizers are different, so that the film liquid cannot be evenly applied to the surface of the fertilizers, and multiple fertilizers are easily stuck together, resulting in poor coating effect and inconvenience for people to use. Utility Model Content

[0004] The purpose of the utility model is to overcome the shortcomings of the prior art and provide a coating device for compound fertilizer production, which effectively solves the shortcomings of the prior art.

[0005] In order to achieve the above-mentioned purpose, an embodiment of the utility model on one hand provides a coating device for compound fertilizer production, including a box body, the inner wall of the box body is rotatably connected to two conveyor belts, the two conveyor belts are arranged up and down, and are inclined, a material frame is fixedly connected to the top surface of the outer wall of the box body near one end of the conveyor belt, the material frame is connected to the box body, the inner wall of the box body is fixedly connected to the middle of the two conveyor belts, the injection end of the strip nozzle faces the conveyor belt, one side of the outer wall of the box body is fixedly connected to a liquid box, the top surface of the liquid box is fixedly connected to a pump, the output end of the pump is fixedly connected to a pipeline, the pipeline passes through the outer wall of the box body and is fixedly connected to one end of the two strip nozzles, the strip nozzles, the pipeline, the pump and the liquid box are connected, and a discharge port is opened on one side of the bottom surface of the outer wall of the box body, and the position of the discharge port is close to the bottom of one end of the conveyor belt.

[0006] Preferably, any of the above schemes is that a rotating motor is fixedly connected to the outer wall of the box body near the two conveyor belts, and the output ends of the two rotating motors are fixedly connected to one end of the two conveyor belts respectively.

[0007] The technical effect achieved by adopting the above scheme is: by using this scheme, the rotating motor can be used to drive the two conveyor belts to rise, the two conveyor belts rotate upward and are set at an angle at the same time, the compound fertilizer moves downward due to gravity, and the rotation of the conveyor belt drives the compound fertilizer to roll, which can increase the uniformity of liquid spraying and break up lumps.

[0008] Preferably, any of the above schemes has scrapers fixedly connected to positions inside the box near the two conveyor belts, one side of the two scrapers is in contact with one side of the conveyor belt, and the length of the scraper is equal to the width of the conveyor belt.

[0009] The technical effect achieved by adopting the above scheme is: by using this scheme, the compound fertilizer attached to the surface of the conveyor belt can be scraped off by two scrapers, thereby preventing the compound fertilizer from accumulating on the surface for a long time and causing damage.

[0010] Preferably, any of the above solutions is that a baffle is slidably connected to the material frame at a position close to the box body.

[0011] The technical effect achieved by adopting the above scheme is: by using this scheme, the distance that the baffle extends out of the material box can be adjusted, thereby adjusting the speed at which the compound fertilizer enters the box body from the material box, which is more flexible and convenient.

[0012] Preferably, any of the above schemes has a guide plate fixedly connected to the bottom of the inner wall of the box, a strip opening is provided on the outer wall of the box near one end of the guide plate, a collecting box is fixedly connected to the outer wall of the box near the strip opening, and the collecting box is connected to the collecting box via the strip opening.

[0013] The technical effect achieved by adopting the above scheme is: by using this scheme, the film liquid seeping out from the gap of the conveyor belt can be guided to the inside of the collection box by the guide plate, the used film liquid can be centrally processed, and the integrity of the device can be further increased.

[0014] Preferably, in any of the above schemes, a filter plate is fixedly connected to the inner wall of the collection box.

[0015] The technical effect achieved by adopting the above scheme is: by using this scheme, the film liquid entering the collection box can be filtered by using the filter plate, which facilitates the processing of the film liquid, not only reduces the operating difficulty of the staff, but also saves material costs.

[0016] The utility model has the following advantages:

[0017] 1. A coating device for compound fertilizer production, wherein the film liquid is sprayed on the conveyor belt through a pump and a strip nozzle, the compound fertilizer is placed inside a material box, and the speed at which the compound fertilizer enters the box is controlled by a sliding baffle. The two conveyor belts are arranged obliquely and rotate upward, and the compound fertilizer moves downward due to gravity. The rotating conveyor belt can make the compound fertilizer rotate, which plays a role in breaking up the compound fertilizer. When the film liquid rotates through the strip nozzle, the surface of the compound fertilizer can be more evenly covered with the film liquid, and the compound fertilizer is not sprayed twice by the two conveyor belts, and finally the compound fertilizer is discharged from the discharge port.

[0018] 2. The coating device for compound fertilizer production guides the film liquid seeping from the gap of the conveyor belt to the inside of the collecting box through the guide plate, and the used film liquid can be centrally processed. The filter plate arranged inside the collecting box will filter the film liquid entering the collecting box, which is convenient for the processing of the film liquid, not only reducing the operating difficulty of the staff, but also saving material costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a structural schematic diagram of the first view of the utility model;

[0020] Figure 2 It is a structural schematic diagram of the second view of the utility model;

[0021] Figure 3 It is a structural schematic diagram of the third view of the utility model;

[0022] Figure 4 It is a structural schematic diagram of the fourth view of the utility model.

[0023] In the figure: 1-box, 2-discharge port, 3-collecting box, 4-guide plate, 5-strip opening, 6-scraper, 7-strip nozzle, 8-material box, 9-baffle, 10-conveyor belt, 11-rotating motor, 12-pump, 13-pipeline, 14-liquid box, 15-filter plate. DETAILED DESCRIPTION

[0024] The present invention is further described below in conjunction with the accompanying drawings, but the protection scope of the present invention is not limited to the following description.

[0025] like Figures 1 to 4 As shown, a coating device for compound fertilizer production comprises a box body 1, the inner wall of the box body 1 is rotatably connected to two conveyor belts 10, the two conveyor belts 10 are arranged up and down and inclined, a material frame 8 is fixedly connected to the top surface of the outer wall of the box body 1 near one end of the conveyor belt 10, the material frame 8 is connected to the box body 1, the inner wall of the box body 1 near the middle of the two conveyor belts 10 is fixedly connected to strip nozzles 7, the injection end of the strip nozzle 7 faces the conveyor belt 10, a liquid box 14 is fixedly connected to one side of the outer wall of the box body 1, a pump 12 is fixedly connected to the top surface of the liquid box 14, the output end of the pump 12 is fixedly connected to a pipeline 13, the pipeline 13 passes through the outer wall of the box body 1 and is fixedly connected to one end of the two strip nozzles 7, the strip nozzle 7, the pipeline 13, the pump 12 and the liquid box 14 are connected, and a discharge port 2 is opened on one side of the bottom surface of the outer wall of the box body 1, and the discharge port 2 is located below one end of the conveyor belt 10.

[0026] As an optional technical solution of the present invention, a rotating motor 11 is fixedly connected to the outer wall of the box body 1 near the two conveyor belts 10, and the output ends of the two rotating motors 11 are respectively fixedly connected to one end of the two conveyor belts 10. By using this solution, the rotating motor 11 can be used to drive the two conveyor belts 10 to rise, and the two conveyor belts 10 rotate upward and are tilted at the same time. The compound fertilizer moves downward due to gravity, and the rotation of the conveyor belt 10 drives the compound fertilizer to roll, which can increase the uniformity of liquid spraying and break up lumps.

[0027] As an optional technical solution of the utility model, scrapers 6 are fixedly connected to the positions near the two conveyor belts 10 inside the box body 1, one side of the two scrapers 6 is in contact with one side of the conveyor belt 10, and the length of the scraper 6 is equal to the width of the conveyor belt 10. By using this solution, the two scrapers 6 can be used to scrape off the compound fertilizer attached to the surface of the conveyor belt 10, preventing the compound fertilizer from accumulating on the surface of the conveyor belt 10 for a long time and causing damage.

[0028] As an optional technical solution of the present invention, a baffle 9 is slidably connected to the material frame 8 near the box body 1. By using this solution, the distance that the baffle 9 extends out of the material box 8 can be adjusted, thereby adjusting the speed at which the compound fertilizer enters the box body 1 from the material box 8, which is more flexible and convenient.

[0029] As an optional technical solution of the present invention, a guide plate 4 is fixedly connected to the bottom of the inner wall of the box body 1, a strip opening 5 is opened at a position of the outer wall of the box body 1 near one end of the guide plate 4, and a collecting box 3 is fixedly connected to the position of the outer wall of the box body 1 near the strip opening 5. The collecting box 3 is connected to the collecting box 3 through the strip opening 5. By using this solution, the guide plate 4 can be used to guide the film liquid seeping out of the gap of the conveyor belt 10 to the inside of the collecting box 3, and the used film liquid can be centrally processed, further increasing the integrity of the device.

[0030] As an optional technical solution of the present invention, a filter plate 15 is fixedly connected to the inner wall of the collection box 3. By using this solution, the filter plate 15 can be used to filter the film liquid entering the collection box 3, which facilitates the processing of the film liquid, not only reduces the operating difficulty of the staff, but also saves material costs.

[0031] The coating device for compound fertilizer production requires the following steps when in use:

[0032] 1) Put compound fertilizer into the material box 8, and control the speed of compound fertilizer entering the box 1 by sliding baffle 9;

[0033] 2) The compound fertilizer moves downward due to gravity, and the rotating conveyor belt 10 can make the compound fertilizer rotate, thereby breaking it up;

[0034] 3) When rotating through the strip nozzle 7, the film liquid can be more evenly covered on the surface of the compound fertilizer without double spraying through the two conveyor belts 10.

[0035] To sum up, when the user uses it, the film liquid is sprayed on the conveyor belt 10 through the pump 12 and the strip nozzle 7, the compound fertilizer is placed in the material box 8, and the speed of the compound fertilizer entering the box body 1 is controlled by the sliding baffle 9. The two conveyor belts 10 are tilted and rotated upward. The compound fertilizer moves downward due to gravity. The rotating conveyor belt 10 can make the compound fertilizer rotate, which plays a role in breaking it. At the same time, when it rotates through the strip nozzle 7, the film liquid can be more evenly covered on the surface of the compound fertilizer, and it is not double-sprayed by the two conveyor belts 10. Finally, the compound fertilizer is discharged from the discharge port 2, and finally, the film liquid seeping out from the gap of the conveyor belt 10 is guided to the inside of the collecting box 3 through the guide plate 4. The film liquid after use can be centrally processed, and the filter plate 15 arranged inside the collecting box 3 will filter the film liquid entering the collecting box 3, which is convenient for the processing of the film liquid, which not only reduces the operating difficulty of the staff, but also saves material costs.

[0036] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A coating device for compound fertilizer production, characterized in that: The invention comprises a box body (1), wherein the inner wall of the box body (1) is rotatably connected to two conveyor belts (10), the two conveyor belts (10) are arranged up and down and are arranged obliquely, a material frame (8) is fixedly connected to a position near one end of the conveyor belt (10) on the top surface of the outer wall of the box body (1), the material frame (8) is connected to the box body (1), and strip nozzles (7) are fixedly connected to a position near the middle of the two conveyor belts (10) on the inner wall of the box body (1), the spraying end of the strip nozzles (7) faces the conveyor belt (10), and the outer wall of the box body (1) is fixedly connected to a position near the middle of the two conveyor belts (10). A liquid box (14) is fixedly connected to the side of the box body (1), a pump (12) is fixedly connected to the top surface of the liquid box (14), a pipe (13) is fixedly connected to the output end of the pump (12), the pipe (13) passes through the outer wall of the box body (1) and is fixedly connected to one end of two strip-shaped nozzles (7), the strip-shaped nozzles (7), the pipe (13), the pump (12) and the liquid box (14) are connected, and a discharge port (2) is opened on one side of the bottom surface of the outer wall of the box body (1), and the position of the discharge port (2) is close to the bottom of one end of the conveyor belt (10).

2. The coating device for compound fertilizer production according to claim 1, characterized in that: A rotating motor (11) is fixedly connected to a position of the outer wall of the box body (1) close to the two conveyor belts (10), and the output ends of the two rotating motors (11) are fixedly connected to one end of the two conveyor belts (10) respectively.

3. A coating device for compound fertilizer production according to claim 2, characterized in that: Scrapers (6) are fixedly connected to the positions of the two conveyor belts (10) inside the box (1), one side of the two scrapers (6) is in contact with one side of the conveyor belt (10), and the length of the scrapers (6) is equal to the width of the conveyor belt (10).

4. The coating device for compound fertilizer production according to claim 3, characterized in that: The material frame (8) is slidably connected to a baffle (9) at a position close to the box body (1).

5. The coating device for compound fertilizer production according to claim 4, characterized in that: A guide plate (4) is fixedly connected to the bottom of the inner wall of the box body (1); a strip-shaped opening (5) is provided at a position of the outer wall of the box body (1) close to one end of the guide plate (4); a collection box (3) is fixedly connected to a position of the outer wall of the box body (1) close to the strip-shaped opening (5); and the collection box (3) is connected to the collection box (3) via the strip-shaped opening (5).

6. The coating device for compound fertilizer production according to claim 5, characterized in that: A filter plate (15) is fixedly connected to the inner wall of the collection box (3).

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