Bacterium adding device in granulated fertilizer granulation process

By designing a bacterial addition device during the granulation process of granulated fertilizer and spraying bacteria with spray heads, the problem of bacterial inactivation in the fertilizer is solved, and the quality and survival rate of fertilizer are improved.

CN222918626UActive Publication Date: 2025-05-30SHANDONG LUKANG ZHONGHE ENVIRONMENTAL PROTECTION TECH
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Patent Information

Application Number
CN202421508684.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-28
Publication Date
2025-05-30
Estimated Expiration
2034-06-28

AI Technical Summary

Technical Problem

During the granular fertilizer granulation process, some bacteria are inactivated during the granulation process, resulting in a decrease in the quality of the fertilizer, which is not conducive to subsequent use.

Method used

A bacterial addition device is designed, including a box, a porous horizontal plate, a spray assembly and a collection frame, and the bacterial species are evenly sprayed on the granular fertilizer through the spray head to achieve secondary bacterial addition treatment.

Benefits of technology

The survival rate of bacterial strains in fertilizers is improved, the quality of fertilizers is improved, and the effect of subsequent use of fertilizers is ensured.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of fertilizer processing, in particular to a bacterium adding device in a granulated fertilizer granulation process, which comprises a box body and feed pipes fixedly arranged on two sides of the box body, a porous transverse plate and a support block are fixedly arranged in the box body, an extrusion component is arranged on the box body, and the support block is fixedly arranged on the porous transverse plate. A rotating shaft is rotationally connected to the supporting block, a blade is fixedly connected to the upper end of the rotating shaft, and a collecting frame is arranged on the lower inner wall of the box body. Two rectangular plates are fixedly connected to one side of the box body, a rotating rod is rotationally arranged between the two rectangular plates, a branch rod is connected to the box body through a spring, the branch rod is connected with the rotating rod through a pull rope, and a spraying assembly is arranged on the branch rod. In the fertilizer granulation process, secondary bacterium adding treatment can be carried out on the fertilizer, the survival rate of strains needed in the fertilizer is increased, the quality of the fertilizer is high, and follow-up use of the fertilizer is facilitated.
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Description

Technical Field

[0001] The utility model relates to the technical field of fertilizer processing, in particular to a bacteria adding device in the granulation process of granular fertilizer. Background Art

[0002] With the continuous development of society and the continuous progress of technology, the technology related to fertilizer processing is also constantly improving. At present, in the production process of granular fertilizer, the raw materials are generally crushed, mixed, granulated, and then transported to the drying system for drying and packaging.

[0003] At present, in the granulation process of granular fertilizer, the granular fertilizer obtained by granulation processing is directly dried and packaged. However, some bacteria in the fertilizer will be inactivated during the granulation process, which will easily lead to a decrease in the quality of the fertilizer and is not conducive to the subsequent use of the fertilizer. Content of the Utility Model

[0004] The purpose of the utility model is to solve the following disadvantages in the prior art. At present, in the granulation process of granular fertilizer, the granular fertilizer obtained by granulation processing is directly dried and packaged. However, some bacteria in the fertilizer will be inactivated during the granulation process, which will easily lead to a decrease in the quality of the fertilizer and is not conducive to the subsequent use of the fertilizer. Therefore, a bacteria adding device in the granulation process of granular fertilizer is proposed.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0006] A bacteria adding device in the granulation process of granular fertilizer includes a box body and feeding pipes fixedly arranged on both sides of the box body. A porous cross plate and a support block are fixedly installed inside the box body. An extrusion assembly is arranged on the box body. A rotating shaft is rotatably connected to the support block. A blade is fixedly connected to the upper end of the rotating shaft. A collection box is arranged on the lower inner wall of the box body;

[0007] Two rectangular plates are fixedly connected to one side of the box body. A rotating rod is rotatably arranged between the two rectangular plates. A branch rod is connected to the box body through a spring. The branch rod is connected to the rotating rod through a pull rope. A spraying assembly is arranged on the branch rod. The spraying assembly includes a plurality of nozzles fixedly installed on the branch rod. A shunt pipe communicating with the plurality of nozzles is fixedly connected inside the branch rod.

[0008] Preferably, pulleys are fixedly connected to both the rotating shaft and the rotating rod. The two pulleys are connected by a transmission belt.

[0009] Preferably, the extrusion assembly includes a hydraulic cylinder fixedly installed on the box body. The driving end of the hydraulic cylinder is fixedly connected to an extrusion plate.

[0010] Preferably, one side of the collection box is fixedly connected with a handle, and the handle is provided with anti-slip lines.

[0011] Preferably, one side of the box body is connected with a cover plate through two bolts, and two threaded grooves are opened on the box body.

[0012] Preferably, a viewing window is fixedly connected to the cover plate, and the viewing window is made of transparent glass material.

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

[0014] During the process of the multiple nozzles reciprocating back and forth in the box body, the shunt pipe will also move back and forth along with the branch rod. During this process, the suction pump will transport the bacterial species in the bacterial barrel to the multiple nozzles through the shunt pipe and spray them out. The multiple nozzles can evenly spray the bacterial species on the granular fertilizer in the collection box. During the process of fertilizer granulation, the fertilizer can be subjected to secondary bacteria addition treatment, increasing the survival rate of the required bacterial species in the fertilizer. The quality of the fertilizer is relatively high, which is beneficial to the subsequent use of the fertilizer. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 FIG. 1 is a front structural schematic diagram of a bacteria addition device during the granulation process of granular fertilizer proposed by the present utility model;

[0016] Figure 2 FIG. 2 is a side structural schematic diagram of a bacteria addition device during the granulation process of granular fertilizer proposed by the present utility model;

[0017] Figure 3 FIG. 3 is a front partial sectional structural schematic diagram of a bacteria addition device during the granulation process of granular fertilizer proposed by the present utility model;

[0018] Figure 4 FIG. 4 is a side partial structural schematic diagram of a bacteria addition device during the granulation process of granular fertilizer proposed by the present utility model;

[0019] Figure 5 FIG. 5 Figure 4 is a partial enlarged view of A in FIG. 4.

[0020] In the figure: 1 box body, 2 cover plate, 3 spring, 4 branch rod, 5 shunt pipe, 6 nozzle, 7 collection box, 8 handle, 9 pull rope, 10 transmission belt, 11 rotating rod, 12 viewing window, 13 feed pipe, 14 support block, 15 rectangular plate, 16 porous cross plate, 17 extrusion plate, 18 blade, 19 rotating shaft, 20 pulley. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0021] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments.

[0022] Terms such as "upper", "lower", "left", "right", "middle", and "one" cited in the present invention are only for the convenience of clear narration and are not used to limit the scope of implementation of the present invention. The change or adjustment of their relative relationships shall also be regarded as the scope of implementation of the present invention without substantial change in technical content.

[0023] Referring to Figures 1 - 5 , a bacteria adding device during the granulation process of granular fertilizer, including a box body 1 and feed pipes 13 fixedly arranged on both sides of the box body 1. A porous cross plate 16 and a support block 14 are fixedly installed inside the box body 1. An extrusion assembly is arranged on the box body 1. A rotating shaft 19 is rotatably connected to the support block 14. A blade 18 is fixedly connected to the upper end of the rotating shaft 19. A collection frame 7 is arranged on the lower inner wall of the box body 1. Two rectangular plates 15 are fixedly connected to one side of the box body 1. A rotating rod 11 is rotatably arranged between the two rectangular plates 15. A branch rod 4 is connected to the box body 1 through a spring 3. The branch rod 4 is connected to the rotating rod 11 through a pull rope 9. A spraying assembly is arranged on the branch rod 4. The spraying assembly includes a plurality of nozzles 6 fixedly installed on the branch rod 4. A shunt pipe 5 communicating with the plurality of nozzles 6 is fixedly connected inside the branch rod 4.

[0024] Pulley 20 is fixedly connected to both the rotating shaft 19 and the rotating rod 11. During the process that the servo motor drives the rotating shaft 19 to rotate back and forth in the positive and negative directions, under the transmission of the transmission belt 10 and the two pulleys 20, the rotating rod 11 will rotate back and forth reciprocally with the rotating shaft 19. The extrusion assembly includes a hydraulic cylinder fixedly installed on the box body 1. The driving end of the hydraulic cylinder is fixedly connected with an extrusion plate 17. The hydraulic cylinder drives the extrusion plate 17 to slowly move downward. During the downward movement of the extrusion plate 17, the fertilizer on the porous cross plate 16 will be extruded, and the fertilizer will be extruded from a plurality of through holes on the porous cross plate 16.

[0025] One side of the collection box 7 is fixedly connected with a handle 8, and anti-slip patterns are arranged on the handle 8. By using the handle 8, it is convenient to pull out the collection box 7 from the inside of the box body 1. The anti-slip patterns can increase the friction force when contacting the handle 8. One side of the box body 1 is connected with a cover plate 2 through two bolts. Two threaded grooves are opened on the box body 1. A viewing window 12 is fixedly connected to the cover plate 2. The viewing window 12 is made of transparent glass material. Rotate the T-shaped bolts so that the two bolts are respectively threadedly connected with the two threaded grooves until the bolts are disengaged from the threaded grooves. Then the cover plate 2 can be disengaged from the box body 1. At this time, the porous cross plate 16 is exposed on the outside, which is convenient for cleaning the porous cross plate 16. Through the transparent viewing window 12, it is convenient to directly see the extrusion situation of the fertilizer.

[0026] In the present utility model, during use, the compounded fertilizer is put into the inside of the box body 1 through two feed pipes 13, and the fertilizer will fall above the porous cross plate 16. Then the hydraulic cylinder drives the extrusion plate 17 to slowly move down, and at the same time, the servo motor drives the rotating shaft 19 to rotate back and forth in the positive and negative directions. During the process of the extrusion plate 17 moving down, the fertilizer on the porous cross plate 16 will be extruded, and the fertilizer will be extruded from multiple through holes on the porous cross plate 16. During the process of the blade 18 rotating back and forth with the rotating shaft 19, the columnar fertilizer extruded from the through holes can be cut. The obtained fertilizer after cutting is in granular form, and the granular fertilizer will fall into the collection box 7 for collection.

[0027] Under the driving action of the conveyor belt 10 and the two pulleys 20, the rotating rod 11 will rotate back and forth in the positive and negative directions together with the rotating shaft 19. During the process of the rotating rod 11 rotating and winding up the inelastic pull rope 9, since one end of the pull rope 9 is fixedly connected with the branch rod 4 and the other end is wound around the rotating rod 11 and cannot be detached, under the driving action of the pull rope 9, the branch rod 4 simultaneously slides relative to the box body 1. Since the two ends of the spring 3 are respectively fixedly connected with the branch rod 4 and the box body 1, the spring 3 deforms, and multiple spray heads 6 will move towards the direction close to the rotating rod 11. When the rotating rod 11 rotates and unwinds the pull rope 9, under the elastic force of the spring 3, the branch rod 4 and the multiple spray heads 6 will move to the initial position. By repeating the above process, the multiple spray heads 6 can move back and forth in the box body 1. The shunt pipe 5 will also move back and forth together with the branch rod 4. The length of the shunt pipe 5 is sufficient, and one end of the shunt pipe 5 is fixedly connected with a suction pump (not shown). The suction pump transports the bacterial species in the bacterial barrel (not shown) to the multiple spray heads 6 through the shunt pipe 5 for spraying. The multiple spray heads 6 can evenly spray the bacterial species on the granular fertilizer. During the process of fertilizer granulation, the fertilizer can be subjected to secondary bacteria addition treatment, increasing the survival rate of the required bacterial species in the fertilizer, and the quality of the fertilizer is relatively high, which is beneficial to the subsequent use of the fertilizer.

[0028] In the present utility model, unless otherwise clearly defined and limited, terms such as "installation", "connection", "attachment", "fixation" and the like shall be understood in a broad sense.

[0029] The above are only the preferred specific embodiments of the present utility model, but the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present utility model, according to the technical solution and inventive concept of the present utility model, making equivalent substitutions or changes, shall be covered by the protection scope of the present utility model.

Claims

1. A device for adding bacteria during the granulation process of granular fertilizer, comprising a box (1) and a feed pipe (13) fixedly arranged on both sides of the box (1), characterized in that: A porous horizontal plate (16) and a support block (14) are fixedly installed inside the box body (1); an extrusion assembly is arranged on the box body (1); a rotating shaft (19) is rotatably connected to the support block (14); a blade (18) is fixedly connected to the upper end of the rotating shaft (19); and a collecting frame (7) is arranged on the lower inner wall of the box body (1); Two rectangular plates (15) are fixedly connected to one side of the box body (1), a rotating rod (11) is rotatably arranged between the two rectangular plates (15), a branch rod (4) is connected to the box body (1) via a spring (3), the branch rod (4) is connected to the rotating rod (11) via a pull rope (9), a spray assembly is arranged on the branch rod (4), the spray assembly comprises a plurality of spray heads (6) fixedly mounted on the branch rod (4), and a shunt pipe (5) in communication with the plurality of spray heads (6) is fixedly connected inside the branch rod (4).

2. The device for adding bacteria in the granulation process of granular fertilizer according to claim 1, characterized in that The rotating shaft (19) and the rotating rod (11) are both fixedly connected with a pulley (20), and the two pulleys (20) are connected by a transmission belt (10).

3. The device for adding bacteria in the granulation process of granular fertilizer according to claim 1, characterized in that: The extrusion assembly comprises a hydraulic cylinder fixedly mounted on the box body (1), and a driving end of the hydraulic cylinder is fixedly connected to an extrusion plate (17).

4. The device for adding bacteria in the granulation process of granular fertilizer according to claim 1, characterized in that: A handle (8) is fixedly connected to one side of the collection frame (7), and the handle (8) is provided with anti-slip grooves.

5. The device for adding bacteria in the granulation process of granular fertilizer according to claim 1, characterized in that: One side of the box body (1) is connected to a cover plate (2) via two bolts, and the box body (1) is provided with two threaded grooves.

6. The device for adding bacteria in the granulation process of granular fertilizer according to claim 5, characterized in that: An observation window (12) is fixedly connected to the cover plate (2), and the observation window (12) is made of transparent glass.