Multi-layer screening equipment for high-tower slow-release compound fertilizer

By designing a multi-layer screening equipment for tower sustained release composite fertilizer with universal wheels and multi-layer roller screening system, the existing equipment has been solved, and the equipment has been lightweight and efficient screening has been achieved.

CN222943862UActive Publication Date: 2025-06-06HENAN HUALIDAN BIOTECHNOLOGY CO LTD
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Patent Information

Application Number
CN202421641384.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-11
Publication Date
2025-06-06
Estimated Expiration
2034-07-11

AI Technical Summary

Technical Problem

The existing multi-layer screening equipment for high tower sustained release composite fertilizers is huge in size, has a wide area and a high weight. It requires multiple staff to cooperate with the handling, which increases the labor burden, reduces the adaptability, and is not convenient to be moved and used at any time.

Method used

A multi-layer screening device including a base, a universal wheel, a support seat, a screening bucket, a first drum and a second drum is designed. The screening bucket is driven to move through the universal wheel, reducing the number of transporters, and performing multi-layer screening through the drum and screening holes.

Benefits of technology

It realizes the lightweight movement of the equipment, is convenient for staff to use at any time, reduces labor burden, and improves the adaptability and screening effect of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of high-tower slow-release compound fertilizers, and discloses high-tower slow-release compound fertilizer multilayer screening equipment, the left side of the top of a base is fixedly connected with a mounting seat, the upper part of the inner side of the mounting seat is rotatably connected with a connecting shaft, and the inner side of the connecting shaft is fixedly connected with a movable seat; a rotating shaft is fixedly connected to the output end of the servo motor, a screening barrel is fixedly connected to the right end of the rotating shaft, a first roller is fixedly connected to the left end of the inner side of the screening barrel, small screening holes are formed in the surface of the first roller, and a second roller is fixedly connected to the middle side of the interior of the first roller; through cooperative use of universal wheels, a base, a supporting seat, a screening barrel and the like, a worker can drive the universal wheels to rotate by pushing the base, the universal wheels rotate to drive the screening barrel to move, and therefore the device is driven to move to a designated place, the labor burden of the worker is reduced, and the worker can conveniently move at any time; and the adaptability of the device is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of high-tower slow-release compound fertilizers, in particular to a multi-layer screening device for high-tower slow-release compound fertilizers. Background Art

[0002] High-tower compound fertilizer is a method of granulating urea and potassium fertilizer melt. It uses the principle of rapid crystallization after urea is melted, heats the ammonium phosphate and measures the urine and potassium slurry, and then sprays it into the high tower through a nozzle to produce compound fertilizer particles. This fertilizer has the characteristics of uniform and smooth particles, melting holes, and no caking. Both the appearance and internal quality and the increase in crop yield are far superior to ordinary compound fertilizers sold on the market.

[0003] Most of the existing high-tower slow-release compound fertilizer multi-layer screening equipment are too large in size, occupy a large area, are heavy, and require the cooperation of multiple workers to carry them, which increases the labor burden of the workers, makes it inconvenient for the workers to carry them at any time, reduces the adaptability of the device, and is inconvenient for the workers to use. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a high-tower slow-release compound fertilizer multi-layer screening device to solve the problems of the existing high-tower slow-release compound fertilizer multi-layer screening devices mentioned in the above background technology, most of which are too large in size, occupy a large area, are heavy, and require the cooperation of multiple workers to carry them, which increases the labor burden of the workers, makes it inconvenient for the workers to carry them at any time, reduces the adaptability of the device, and is inconvenient for the workers to use.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a high-tower slow-release compound fertilizer multi-layer screening equipment, comprising a base, a universal wheel is fixedly connected to the bottom of the base, a support seat is fixedly connected to the top middle side of the base, a support roller is rotatably connected to the inner upper side of the support seat, a mounting seat is fixedly connected to the top left side of the base, a connecting shaft is rotatably connected to the inner upper side of the mounting seat, a movable seat is fixedly connected to the inner side of the connecting shaft, a servo motor is fixedly connected to the left end of the movable seat, a rotating shaft is fixedly connected to the output end of the servo motor, a screening barrel is fixedly connected to the right end of the rotating shaft, a barrel cover is provided at the right end of the screening barrel, a first roller is fixedly connected to the inner left end of the screening barrel, a small screening hole is opened on the surface of the first roller, a second roller is fixedly connected to the inner middle side of the first roller, a large screening hole is opened on the surface of the second roller, a first barrel cover is threadedly connected to the right end of the first roller, a second barrel cover is threadedly connected to the right end of the second roller, and a handle is fixedly connected to the surface of the second barrel cover.

[0006] Preferably, the number of the small screening holes is several, the several small screening holes are evenly distributed on the surface of the first drum in a ring array, and the intervals between the several small screening holes are the same.

[0007] By adopting the above technical scheme, by setting the first roller, small screening holes, etc. for use in combination, the first roller drives the compound fertilizer to rotate, so that smaller particles of compound fertilizer can be screened through the small screening holes, thereby improving the screening effect and facilitating use by staff.

[0008] Preferably, the number of the large screening holes is several, and the several large screening holes are evenly distributed on the surface of the second drum in a ring array, and the spacing between the several large screening holes is the same.

[0009] By adopting the above technical scheme, a second roller, a large screening hole and the like are arranged for use in combination, the second roller drives the compound fertilizer to rotate, so that larger particles of compound fertilizer can be screened through the large screening holes. When used in combination with the first roller, multiple screenings can be performed, thereby improving the screening effect and facilitating use.

[0010] Preferably, there are two support seats, which are symmetrically distributed on the front and rear sides of the base, and upper sides of the two support seats are rotatably connected to support rollers.

[0011] Preferably, there are a plurality of handles, and the plurality of handles are evenly distributed on the surfaces of the first barrel cover and the second barrel cover.

[0012] Preferably, the upper sides of the two support rollers are rollingly connected to the lower side of the screening barrel.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. The high-tower slow-release compound fertilizer multi-layer screening equipment is used in conjunction with universal wheels, a base, a support seat, a screening bucket, etc. The staff can drive the universal wheels to rotate by pushing the base, and the rotation of the universal wheels drives the screening bucket to move, thereby driving the device to move to a designated location, reducing the labor burden of the staff, facilitating the staff to move at any time, and improving the adaptability of the device.

[0015] 2. The high-tower slow-release compound fertilizer multi-layer screening equipment is equipped with a first roller, a second roller, a large screening hole, and a small screening hole. The second roller drives the compound fertilizer to rotate, so that larger particles of compound fertilizer can be screened through the large screening holes, and the first roller screens smaller particles of compound fertilizer through the small screening holes. Multiple screenings can be performed, thereby improving the screening effect and facilitating use. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the front view structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the top view structure of the utility model;

[0018] Figure 3 This is a schematic diagram of the structure of the second roller of the utility model;

[0019] Figure 4 This is a schematic diagram of the first cylinder cover structure of the utility model;

[0020] Figure 5 This is a schematic diagram of the structure of the first roller of the utility model.

[0021] In the figure: 1. base; 2. universal wheel; 3. support seat; 4. support roller; 5. mounting seat; 6. connecting shaft; 7. servo motor; 8. movable seat; 9. rotating shaft; 10. screening barrel; 11. barrel cover; 12. first roller; 13. second roller; 14. small screening hole; 15. large screening hole; 16. first barrel cover; 17. second barrel cover; 18. handle. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] Embodiment 1:

[0024] Please refer to Figures 1-4, a high-tower slow-release compound fertilizer multi-layer screening equipment, including a base 1, a universal wheel 2 is fixedly connected to the bottom of the base 1, a support seat 3 is fixedly connected to the middle side of the top of the base 1, and a support roller 4 is rotatably connected to the upper inner side of the support seat 3. There are two support seats 3, and the two support seats 3 are symmetrically distributed on the front and rear sides of the base 1, and the upper sides of the two support seats 3 are rotatably connected to the support roller 4, a mounting seat 5 is fixedly connected to the left side of the top of the base 1, and a connecting shaft 6 is rotatably connected to the upper inner side of the mounting seat 5, and a movable seat 8 is fixedly connected to the inner side of the connecting shaft 6, and the left end of the movable seat 8 is fixedly connected to a servo motor 7, and the output end of the servo motor 7 is fixedly connected to a rotating shaft 9, and the right end of the rotating shaft 9 is fixedly connected to the rotating shaft 9. A screening barrel 10 is fixedly connected, the upper sides of the two supporting rollers 4 are rollingly connected to the lower side of the screening barrel 10, a barrel cover 11 is provided at the right end of the screening barrel 10, a first roller 12 is fixedly connected to the inner left end of the screening barrel 10, a small screening hole 14 is provided on the surface of the first roller 12, a second roller 13 is fixedly connected to the inner middle side of the first roller 12, a large screening hole 15 is provided on the surface of the second roller 13, a first barrel cover 16 is threadedly connected to the right end of the first roller 12, a second barrel cover 17 is threadedly connected to the right end of the second roller 13, a handle 18 is fixedly connected to the surface of the second barrel cover 17, and the number of handles 18 is several, and the several handles 18 are evenly distributed on the surfaces of the first barrel cover 16 and the second barrel cover 17.

[0025] Working principle: During use, when the staff needs to move the device to a designated location, the staff can drive the universal wheel 2 to rotate by pushing the base 1, and the rotation of the universal wheel 2 drives the base 1 to move, and the base 1 drives the screening bucket 10 to move through the support base 3 and the mounting base 5. The staff can drive the device to move to a designated location by controlling the rotation direction of the universal wheel 2. There is no need for multiple staff to cooperate in carrying the device, which reduces the labor burden of the staff, makes it convenient for the staff to move it at any time, improves the adaptability of the device, and is convenient for the staff to use.

[0026] Compared with the related art, the high-tower slow-release compound fertilizer multi-layer screening equipment provided by the utility model has the following beneficial effects: by setting the universal wheel 2, the base 1, the support seat 3, the screening bucket 10 and the like for use in combination, the staff can drive the universal wheel 2 to rotate by pushing the base 1, and the rotation of the universal wheel 2 drives the screening bucket 10 to move, thereby driving the device to move to a designated location, reducing the labor burden of the staff, facilitating the staff to move at any time, and improving the adaptability of the device.

[0027] Embodiment 2:

[0028] Please refer to Figures 1-5. A mounting seat 5 is fixedly connected to the left side of the top of the base 1. A connecting shaft 6 is rotatably connected to the upper inner side of the mounting seat 5. A movable seat 8 is fixedly connected to the inner side of the connecting shaft 6. A servo motor 7 is fixedly connected to the left end of the movable seat 8. A rotating shaft 9 is fixedly connected to the output end of the servo motor 7. A screening barrel 10 is fixedly connected to the right end of the rotating shaft 9. A barrel cover 11 is provided at the right end of the screening barrel 10. A first roller 12 is fixedly connected to the left end of the inner side of the screening barrel 10. A small screening hole 14 is provided on the surface of the first roller 12. A second roller 13 is fixedly connected to the middle side of the inner side of the first roller 12. A large screening hole 15 is provided on the surface of the second roller 13. A first roller cover 16 is threadedly connected to the right end of the first roller 12. A second roller cover 17 is threadedly connected to the right end of the second roller 13.

[0029] Working principle: When in use, the staff can rotate around the connecting shaft 6 through the movable seat 8 to drive the screening barrel 10 to lift up. At this time, the staff can open the barrel cover 11 and separate the second barrel cover 17 from the second roller 13, put the compound fertilizer to be screened into the second roller 13, and close the second barrel cover 17 and the barrel cover 11 again, and put the screening barrel 10 back on the supporting roller 4. At this time, the servo motor 7 is started, and the servo motor 7 drives the rotating shaft 9 to rotate, and the rotating shaft 9 then drives the screening barrel 10 to rotate, and the screening barrel 10 then drives the first roller 12 and the second roller 13 to rotate, and the second roller 13 drives the compound fertilizer to rotate, so that the larger particles of compound fertilizer can be screened through the large screening hole 15, and the smaller particles of compound fertilizer enter the first roller 12 through the large screening hole 15, and the first roller 12 screens the smaller particles of compound fertilizer through the small screening hole 14, and the smaller particles of compound fertilizer fall into the inner wall of the screening barrel 10 through the small screening hole 14, realizing multiple screening, thereby improving the screening effect.

[0030] Compared with the related art, the high-tower slow-release compound fertilizer multi-layer screening equipment provided by the utility model has the following beneficial effects: by arranging the first roller 12, the second roller 13, the large screening hole 15, and the small screening hole 14, the second roller 13 drives the compound fertilizer to rotate, so that the larger particles of the compound fertilizer can be screened through the large screening holes 15, and the first roller 12 can screen the smaller particles of the compound fertilizer through the small screening holes 14, and multiple screening can be performed, thereby improving the screening effect and facilitating use.

[0031] 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 high-tower slow-release compound fertilizer multi-layer screening device, comprising a base (1), characterized in that: The bottom of the base (1) is fixedly connected to a universal wheel (2); the middle side of the top of the base (1) is fixedly connected to a support seat (3); the upper inner side of the support seat (3) is rotatably connected to a support roller (4); the left side of the top of the base (1) is fixedly connected to a mounting seat (5); the upper inner side of the mounting seat (5) is rotatably connected to a connecting shaft (6); the inner side of the connecting shaft (6) is fixedly connected to a movable seat (8); the left end of the movable seat (8) is fixedly connected to a servo motor (7); the output end of the servo motor (7) is fixedly connected to a rotating shaft (9); the right end of the rotating shaft (9) is fixedly connected to a screening barrel (1). 0), a barrel cover (11) is provided at the right end of the screening barrel (10), a first roller (12) is fixedly connected to the left end of the inner side of the screening barrel (10), a small screening hole (14) is provided on the surface of the first roller (12), a second roller (13) is fixedly connected to the middle side of the inner side of the first roller (12), a large screening hole (15) is provided on the surface of the second roller (13), a first barrel cover (16) is threadedly connected to the right end of the first roller (12), a second barrel cover (17) is threadedly connected to the right end of the second roller (13), and a handle (18) is fixedly connected to the surface of the second barrel cover (17).

2. A high tower slow-release compound fertilizer multi-layer screening device according to claim 1, characterized in that: The number of the small screening holes (14) is a plurality, and the plurality of small screening holes (14) are evenly distributed on the surface of the first roller (12) in a ring array, and the spacing between the plurality of small screening holes (14) is the same.

3. A high tower slow-release compound fertilizer multi-layer screening device according to claim 1, characterized in that: The number of the large screening holes (15) is a plurality, and the plurality of large screening holes (15) are evenly distributed on the surface of the second roller (13) in a ring array, and the spacing between the plurality of large screening holes (15) is the same.

4. A high tower slow-release compound fertilizer multi-layer screening device according to claim 1, characterized in that: The number of the support seats (3) is two, and the two support seats (3) are symmetrically distributed on the front and rear sides of the base (1), and the upper sides of the two support seats (3) are rotatably connected to support rollers (4).

5. A high tower slow-release compound fertilizer multi-layer screening device according to claim 1, characterized in that: The number of the handles (18) is a plurality, and the plurality of handles (18) are evenly distributed on the surfaces of the first barrel cover (16) and the second barrel cover (17).

6. A high tower slow-release compound fertilizer multi-layer screening device according to claim 1, characterized in that: The upper sides of the two support rollers (4) are rollingly connected to the lower side of the screening bucket (10).