Production device for composite controlled-release fertilizer

Abstract

The utility model discloses a production device for a composite controlled-release fertilizer, which comprises a pelletizer, a feeding pipe arranged at the top of the pelletizer, a discharging inclined plate arranged on one side of the bottom of the pelletizer, a plurality of leaking holes formed in the discharging inclined plate, a collecting funnel arranged on the lower sides of the leaking holes, and an auger feeding machine arranged on one side of a crusher. A material box of the auger feeding machine is arranged on the lower side of the pulverizer, a discharging box is rotationally arranged at the other end of the auger feeding machine and connected with one end of a pipeline, and the other end of the pipeline is arranged on the upper side of the feeding pipe. By arranging the scraper conveyor and the auger feeding machine, fine unformed fertilizer or fertilizer with unqualified formed particles can be fed into the pelletizer again to be processed again, the operation is very convenient, manual auxiliary operation is not needed, and the automation degree is high; the crusher is arranged, so that small-particle fertilizer can be crushed, and subsequent reprocessing and forming are facilitated; the rotatable discharging box is arranged at the discharging end of the auger feeding machine, the angle of the pipeline can be adjusted conveniently, and use is more flexible and convenient.

Description

Technical Field

[0001] The utility model belongs to the technical field of fertilizer production equipment, and in particular relates to a production device for composite controlled-release fertilizer. Background Art

[0002] Controlled-release fertilizers, which mainly use coating technology to control the release of nutrients to achieve the goals of safety, long-term effectiveness, and high efficiency, are the main direction of modern fertilizer development and are suitable for mechanized production, especially to meet the needs of sowing seeds and fertilizers at the same time.

[0003] Controlled release fertilizers are often formed into round granules by a granulator and then bagged for use, such as a fertilizer granulator with a publication (announcement) number of CN218078297U, which includes a fixing device, a driving device and a mold device; the fixing device includes a base, a main frame and a motor mounting plate; the driving device includes a large pulley, a small pulley, and a driving motor; the mold device includes a mold base, a fixed mold and a material box; the main frame is fixed on the base, the motor mounting plate is fixed on the upper right end of the main frame, and the driving motor is fixed on the motor mounting plate; the driving device is fixed on the bottom of the main frame, the large pulley is fixed on the left side of the bottom of the main frame, and the small pulley is fixed on the right side of the bottom of the main frame; the mold device is fixed on the main frame, the mold base is fixedly connected to the main frame, the fixed mold is fixed on the upper surface of the mold base, and the material box is fixed on the fixed mold; the difficulty of granulation is reduced and the granulation forming rate is improved; but it also has the following disadvantages;

[0004] It is inevitable that ungranulated fertilizer raw materials and unqualified fertilizer particles that have been formed but have a small particle size are discharged from the discharge port. They need to be manually crushed and re-added and re-granulated, which is very troublesome. In addition, the feeding port is set on the upper side, which makes it inconvenient to add materials. Utility Model Content

[0005] The purpose of the utility model is to provide a production device for composite controlled-release fertilizer to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a production device for composite controlled-release fertilizer, comprising a granulator, a feed pipe is arranged on the top of the granulator, a discharge inclined plate is arranged on one side of the bottom of the granulator, a plurality of leakage holes are arranged on the discharge inclined plate, a collecting funnel is arranged on the lower side of the leakage holes, a scraper conveyor is arranged on one side of the granulator, a silo is arranged at one end of the scraper conveyor, the silo is arranged on the lower side of the collecting funnel, a crusher is arranged on the lower side of the discharge port of the scraper conveyor, an auger loader is arranged on one side of the crusher, a material box of the auger loader is arranged on the lower side of the crusher, a discharge box is rotatably arranged on the other end of the auger loader, the discharge box is connected to one end of a pipe, and the other end of the pipe is arranged on the upper side of the feed pipe.

[0007] Preferably, the discharge box is a hollow structure and a discharge port is arranged on one side of the bottom, and openings are arranged around the outer shell of the auger loader where the discharge box is located.

[0008] Preferably, a locking tongue is provided on the outer shell of the auger loader and located at the lower side of the discharge box, and a plurality of locking holes are provided at the lower part of the discharge box and located at the edge of the outer shell of the auger loader, and the locking tongue is inserted into the locking hole.

[0009] Preferably, a feeding box is provided on one side of the silo.

[0010] Preferably, the feeding box is arranged at an angle, and legs are arranged at the bottom of the feeding box.

[0011] Preferably, the auger loader is mounted on a support frame.

[0012] Preferably, rollers are provided at the bottom of the support frame.

[0013] The technical effects and advantages of the utility model are as follows: the production device for composite controlled-release fertilizer can send small unformed fertilizers or fertilizers whose particles do not meet the standards after forming back to the granulator for reprocessing by arranging a scraper conveyor and an auger feeder, which is very convenient, does not require manual auxiliary operation, and has a high degree of automation;

[0014] A crusher is set up to crush small fertilizer particles for easy subsequent processing and shaping;

[0015] A rotatable discharge box is set at the discharge end of the auger loader to facilitate the adjustment of the angle of the pipeline and make it more flexible and convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of the utility model;

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

[0018] Figure 3 It is a schematic diagram of the top structure of the auger loader of the utility model.

[0019] In the figure: 1. granulator; 2. feed pipe; 3. discharge inclined plate; 4. leakage hole; 5. collecting funnel; 6. scraper conveyor; 7. silo; 8. crusher; 9. auger loader; 10. material box; 11. support frame; 12. pipeline; 13. feeding box; 14. discharge box; 15. opening; 16. locking tongue. DETAILED DESCRIPTION

[0020] The specific implementation methods of the present invention are further described below in conjunction with the accompanying drawings. It should be noted that the description of these implementation methods is used to help understand the present invention, but does not constitute a limitation of the present invention. In addition, the technical features involved in each implementation method of the present invention described below can be combined with each other as long as they do not conflict with each other.

[0021] The utility model provides Figure 1-3 A production device for composite controlled-release fertilizer shown in the figure comprises a granulator 1, a feed pipe 2 is arranged on the top of the granulator 1, a discharge inclined plate 3 is arranged on one side of the bottom of the granulator 1, a plurality of leakage holes 4 are arranged on the discharge inclined plate 3, the leakage holes 4 are used to screen out the fertilizers that are small and unformed or whose particles do not meet the standards after forming, a collecting funnel 5 is arranged on the lower side of the leakage holes 4, and the fertilizers fall into the silo 7 of the scraper conveyor 6 through the collecting funnel 5, a scraper conveyor 6 is arranged on the front side of the granulator 1, a silo 7 is arranged at the lower end feed port of the scraper conveyor 6, the silo 7 is arranged on the lower side of the collecting funnel 5, a crusher 8 is arranged on the lower side of the discharge port of the scraper conveyor 6, an auger loader 9 is arranged on the right side of the pulverizer 8, a material box 10 of the auger loader 9 is arranged on the lower side of the pulverizer 8, the material box 10 is arranged at the lower end feed port of the auger loader 9, and the discharge port of the auger loader 9 is connected to the feed pipe 2;

[0022] like Figure 2 , 3 As shown, a discharge box 14 is rotatably arranged at the other end of the auger loader 9. The discharge box 14 is a hollow structure and a discharge port is arranged on one side of the bottom. The discharge port is connected to one end of the pipe 12. Openings 15 are arranged around the outer shell of the auger loader 9 at the position of the discharge box 14. The openings 15 corresponding to the position of the discharge port of the discharge box 14 can be used for discharging, and the remaining openings 15 cannot be discharged due to the obstruction of the inner wall of the discharge box 14. The other end of the pipe 12 is arranged on the upper side of the feed pipe 2, and the fertilizer delivered from the auger loader 9 is returned to the granulator 1 from the pipe 12.

[0023] Specifically, a locking tongue 16 is provided on the outer shell of the auger loader 9 and located at the lower side of the discharge box 14. A spring is provided on the locking tongue 16, and the spring pushes the locking tongue 16 upward. A plurality of locking holes are provided at the lower part of the discharge box 14 and at the edge of the outer shell of the auger loader 9. The locking tongue 16 is inserted into the locking hole, thereby fixing the discharge box 14 to prevent it from rotating at will.

[0024] Specifically, a feeding box 13 is provided on one side of the silo 7; the feeding box 13 is inclined, and legs are provided at the bottom of the feeding box 13, and fertilizer for granulation can be added from between the positions of the feeding boxes 13 and transported to the feed pipe 2 of the granulator 1 through the scraper conveyor 6 and the auger feeder 9, so that feeding is convenient.

[0025] Specifically, the auger loader 9 is installed on a support frame 11 , and rollers are provided at the bottom of the support frame 11 to facilitate the movement of the auger loader 9 .

[0026] During the use of the production device for composite controlled-release fertilizer, the granulator 1 performs granulation, and the granules are discharged from the discharging inclined plate 3. The fine unformed fertilizers or the formed granules that do not meet the standards are screened out from the leakage holes 4, enter the silo 7 through the collecting funnel 5, and are sent to the crusher 8 by the scraper conveyor 6. The crusher 8 crushes the small-particle fertilizers, and the small-particle fertilizers are sent to the pipeline 12 through the auger feeder 9, and re-enter the granulator 1 through the pipeline 12.

[0027] Although the embodiments of the present invention have been shown and described above, it can be understood that the above embodiments are exemplary and cannot be understood as limitations of the present invention. Ordinary technicians in the field can change, modify, replace and modify the above embodiments within the scope of the present invention.

Claims

1. A production device for composite controlled-release fertilizer, comprising a granulator (1), a feed pipe (2) being arranged at the top of the granulator (1), and a discharge inclined plate (3) being arranged at one side of the bottom of the granulator (1), characterized in that: A plurality of leakage holes (4) are arranged on the discharge inclined plate (3), and a collecting funnel (5) is arranged at the lower side of the leakage holes (4). A scraper conveyor (6) is arranged on one side of the granulator (1), and a silo (7) is arranged at one end of the scraper conveyor (6), and the silo (7) is arranged at the lower side of the collecting funnel (5). A crusher (8) is arranged at the lower side of the discharge port of the scraper conveyor (6), and an auger loader (9) is arranged on one side of the crusher (8). The material box (10) of the auger loader (9) is arranged at the lower side of the crusher (8). A discharge box (14) is rotatably arranged at the other end of the auger loader (9), and the discharge box (14) is connected to one end of a pipeline (12), and the other end of the pipeline (12) is arranged at the upper side of the feed pipe (2).

2. The production device for composite controlled-release fertilizer according to claim 1, characterized in that: The discharge box (14) is a hollow structure and a discharge port is provided on one side of the bottom. The outer shell of the auger loader (9) where the discharge box (14) is located is provided with openings (15) all around.

3. The production device for composite controlled-release fertilizer according to claim 1, characterized in that: A locking tongue (16) is provided on the outer shell of the auger loader (9) and located at the lower side of the discharge box (14), and a plurality of locking holes are provided at the lower part of the discharge box (14) and located at the edge of the outer shell of the auger loader (9), and the locking tongue (16) is inserted into the locking holes.

4. The production device for composite controlled-release fertilizer according to claim 1, characterized in that: A material adding box (13) is provided on one side of the material bin (7).

5. The production device for composite controlled-release fertilizer according to claim 4, characterized in that: The feeding box (13) is arranged at an angle, and legs are arranged at the bottom of the feeding box (13).

6. The production device for composite controlled-release fertilizer according to claim 1, characterized in that: The auger loader (9) is mounted on a support frame (11).

7. The production device for composite controlled-release fertilizer according to claim 6, characterized in that: A roller is arranged at the bottom of the support frame (11).

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