Granulator for organic fertilizer production

By designing a guiding, extruding, cutting, and cleaning structure for a granulator used in organic fertilizer production, the problem of residual accumulation of organic fertilizer was solved, the continuity of the granulation process and the stability of product quality were achieved, and the granulation efficiency and uniformity of organic fertilizer were improved.

CN223760957UActive Publication Date: 2026-01-06HUTIANHUA CHEM (GRP) CO LTD
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Patent Information

Application Number
CN202520292865.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-20
Publication Date
2026-01-06
Estimated Expiration
2035-02-20

AI Technical Summary

Technical Problem

Existing organic fertilizer production granulators are prone to causing organic fertilizer residue to accumulate during use, affecting the granulation process and mixing the residue from the previous batch into the new granules, thus affecting the content ratio of organic fertilizer granules.

Method used

A granulator for organic fertilizer production has been designed, comprising a granulation box, a conveying pipe, a granulation plate, an electric hydraulic rod, a pressing plate, a motor, a rotating rod, a scraper, a discharge pipe, and other components. Through structures such as guiding components, cleaning components, and filling components, the granulator guides, extrudes, granulates, cuts, removes, and cleans the organic fertilizer, preventing residues from participating in the next granulation.

Benefits of technology

It effectively reduces the proportion of residual fertilizer in granulators used in organic fertilizer production, ensures the continuity of the granulation process and the uniformity of organic fertilizer, and improves granulation efficiency and product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of organic fertilizer granulation, and particularly relates to a granulator for organic fertilizer production, which comprises a granulation box, a material conveying pipe is mounted at the top of the granulation box, a granulation plate is fixedly connected to the inner side wall of the granulation box, an electric hydraulic rod is fixedly connected to the top of the granulation box, a material pressing plate is mounted at the output end of the electric hydraulic rod, and the material pressing plate is fixedly connected to the inner side wall of the granulation box. A motor is installed at the bottom of the outer side wall of the granulation box, a rotating rod is installed at the output end of the motor, a scraping plate is fixedly connected to the side wall of the rotating rod, the middle of the granulation plate can be filled and sealed through the filling assembly, the scraping plate can be rotated through the motor to conduct cutting granulation, and granulated organic fertilizer is discharged through a discharging pipe; according to the granulator for organic fertilizer production, residual organic fertilizer raw materials in the granulation plate can be extruded through the arrangement of the cleaning assembly, the residual organic fertilizer is prevented from participating in the next granulation process, and the proportion of the residual fertilizer of the granulator for organic fertilizer production is reduced.
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Description

Technical Field

[0001] This utility model belongs to the field of organic fertilizer granulation technology, specifically a granulator for organic fertilizer production. Background Technology

[0002] With the rapid development of agriculture, more and more organic fertilizers are now using advanced technology. During the granulation process, organic raw materials are fully mixed and compressed, so that nutrients are evenly distributed within the granules, ensuring the consistency of nutrients during fertilization and facilitating balanced nutrient absorption by crops.

[0003] Granular organic fertilizer dissolves slowly in the soil, releasing nutrients more persistently, reducing nutrient leaching and volatilization losses, and improving fertilizer utilization. Beneficial microorganisms and other functional ingredients, such as biological agents and humic acid, can be added during the granulation process to enhance the crop's resistance to diseases and pests and its resilience.

[0004] After prolonged use, it was found that existing organic fertilizer granulators cause organic fertilizer residue to accumulate during use, affecting the granulation process and mixing the residue from the previous batch into new organic fertilizer granules, thus affecting the content ratio of organic fertilizer granules.

[0005] Therefore, this utility model provides a granulator for organic fertilizer production. Utility Model Content

[0006] In order to overcome the shortcomings of the prior art, at least one technical problem raised in the background art is solved.

[0007] The technical solution adopted by this utility model to solve its technical problem is as follows: A granulator for organic fertilizer production, comprising a granulation box, a conveying pipe installed on the top of the granulation box, a granulation plate fixedly connected to the inner side wall of the granulation box, an electric hydraulic rod fixedly connected to the top of the granulation box, a pressure plate installed at the output end of the electric hydraulic rod, a motor installed at the bottom of the outer side wall of the granulation box, a rotating rod installed at the output end of the motor, scrapers fixedly connected to the side wall of the rotating rod, the scrapers being evenly distributed on the side wall of the rotating rod, a discharge pipe provided at the bottom of the granulation box, a guiding component rotatably fitted to the outer side wall of the granulation box, a cleaning component provided at the top of the pressure plate, and a granulation plate in the middle... The granulator features a sliding filling component. Through this structure, the guiding component guides the organic fertilizer raw materials entering the granulation box from the feeding pipe. The electro-hydraulic rod utilizes the pressure plate and motor to extrude and granulate the organic fertilizer raw materials. The filling component fills and seals the center of the granulation plate. The motor rotates the scraper for cutting and granulation. The discharge pipe removes the granulated organic fertilizer. The cleaning component extrudes any remaining organic fertilizer raw materials inside the granulation plate, preventing residual organic fertilizer from participating in the next granulation process and reducing the proportion of residual fertilizer in the granulator used for organic fertilizer production.

[0008] Preferably, the guiding component includes a control knob, a fixing rod fixedly connected to the output end of the control knob, a guide plate fixedly connected to the side wall of the fixing rod, a first guide cover fixedly connected to the top of the granulation plate, and a second guide cover fixedly connected to the bottom of the inner side wall of the granulation box. The middle part of the second guide cover is rotatably engaged with the side wall of the rotating rod, and the end of the second guide cover is connected to the end of the discharge pipe. Through the above structure, the control knob and the fixing rod can guide the organic fertilizer raw materials. The first guide cover can guide the raw materials into the granulation plate for easy granulation by the pressing plate. The second guide cover can guide the granulated organic fertilizer scraped off by the scraper, preventing it from accumulating at the bottom of the inner side wall of the granulation box, further enhancing the guiding effect of the granulator for organic fertilizer production.

[0009] Preferably, the cleaning component includes a through hole, a rotating shrinking rod is provided on the top of the granulation plate, a closing plate is provided on the side wall of the rotating shrinking rod, and a cleaning rod is fixedly connected to the bottom of the closing plate. The cleaning rods are evenly distributed at the bottom of the closing plate. Through the above structure, the setting of the rotating shrinking rod can adapt and adjust the height of the closing plate. Through the through hole and the cleaning rod, the residual raw materials inside the granulation plate and the pressing plate can be squeezed and cleaned after the filling component is removed, reducing the residue of raw materials inside the granulation plate and the pressing plate, and further enhancing the internal cleaning effect of the granulator for organic fertilizer production.

[0010] Preferably, the filling assembly includes a sealing plate, which is slidably fitted in the middle of the granulation plate. A pull ring is fixed to the side wall of the sealing plate, and the pull rings are evenly distributed on the side wall of the sealing plate. Through the above structure, the sealing plate and pull rings can control the sealing in the middle of the granulation plate, perform sealing filling during granulation, and allow the sealing plate to be pulled out when the cleaning rod squeezes and cleans, further enhancing the filling control effect of the granulator for organic fertilizer production.

[0011] Preferably, an observation plate is slidably fitted on the side wall of the granulation box, and a control frame is fixedly connected to the side wall of the observation plate. With the above structure, the observation plate and control frame can be used for related operations when cleaning inside the granulation box, and can be used for observation when granulation is being carried out inside the granulation box. If any abnormality is found in the granulation process, it can be dealt with in a timely manner, which further enhances the observation effect of the granulator for organic fertilizer production.

[0012] Preferably, the side wall of the granulation box is provided with a detachable baffle, which is made of transparent material. With the above structure, the detachable baffle allows for more intuitive observation of whether the internal process of the granulator is normal. When an abnormality occurs, it can be repaired in time, further enhancing the ease of maintenance of the granulator for organic fertilizer production.

[0013] Preferably, a filter plate is installed on the inner wall of the conveying pipe. Through the above structure, the filter plate can screen the raw materials entering the conveying pipe, preventing unqualified raw materials and related impurities from entering the granulation box, and further enhancing the filtration effect of the granulator for organic fertilizer production.

[0014] The beneficial effects of this utility model are as follows:

[0015] 1. The granulator for organic fertilizer production described in this utility model can guide the organic fertilizer raw materials entering the granulation box from the feeding pipe through the setting of the guiding component. The setting of the electric hydraulic rod can use the pressing plate and motor to compress and granulate the organic fertilizer raw materials. The filling component can fill and seal the middle of the granulation plate. The motor can rotate the scraper to cut and granulate. The granulated organic fertilizer is discharged through the discharge pipe. The setting of the cleaning component can compress the residual organic fertilizer raw materials inside the granulation plate to prevent the residual organic fertilizer from participating in the next granulation process, thereby reducing the proportion of residual fertilizer in the granulator for organic fertilizer production.

[0016] 2. The granulator for organic fertilizer production described in this utility model can guide the organic fertilizer raw materials through the setting of control knob and fixing rod. The setting of the first guide cover can guide the raw materials into the granulation plate for easy granulation by the pressing plate. The setting of the second guide cover can guide the granulated organic fertilizer scraped off by the scraper to avoid accumulation at the bottom of the inner side wall of the granulation box, thereby further enhancing the guiding effect of the granulator for organic fertilizer production. Attached Figure Description

[0017] The present invention will be further described below with reference to the accompanying drawings.

[0018] Figure 1 This is a perspective view of the present invention;

[0019] Figure 2 This is a top view of the present invention;

[0020] Figure 3 This is a schematic diagram of the rotating rod structure in this utility model;

[0021] Figure 4 This is a schematic diagram of the scraper structure in this utility model;

[0022] Figure 5 This is a schematic diagram of the cleaning rod structure in this utility model.

[0023] In the diagram: 1. Granulation box; 11. Feeding pipe; 12. Granulation plate; 13. Electro-hydraulic rod; 14. Pressing plate; 15. Motor; 16. Rotating rod; 17. Scraper; 18. Discharge pipe; 2. Control knob; 21. Fixing rod; 22. Guide plate; 23. First guide cover; 24. Second guide cover; 3. Through hole; 31. Rotating retraction rod; 32. Closing plate; 33. Cleaning rod; 4. Sealing plate; 41. Pull ring; 5. Observation plate; 51. Control frame; 6. Removable baffle; 7. Filter plate. Detailed Implementation

[0024] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0025] like Figures 1 to 5As shown in the figure, a granulator for organic fertilizer production according to an embodiment of the present invention includes a granulation box 1, a conveying pipe 11 installed on the top of the granulation box 1, a granulation plate 12 fixedly connected to the inner side wall of the granulation box 1, an electric hydraulic rod 13 fixedly connected to the top of the granulation box 1, a pressure plate 14 installed at the output end of the electric hydraulic rod 13, a motor 15 installed at the bottom of the outer side wall of the granulation box 1, a rotating rod 16 installed at the output end of the motor 15, and scrapers 17 fixedly connected to the side wall of the rotating rod 16. The scrapers 17 are evenly distributed on the side wall of the rotating rod 16. The bottom of the granulation box 1 is equipped with a discharge pipe 18. A guide component is rotatably fitted on the outer wall of the granulation box 1. A cleaning component is provided on the top of the pressing plate 14. A filling component is slidably fitted in the middle of the granulation plate 12. During operation, the organic fertilizer raw materials to be granulated can be transported into the granulation box 1 through the conveying pipe 11. The guide component can guide the organic fertilizer raw materials to better enter between the pressing plate 14 and the granulation plate 12 for easy granulation by the electric hydraulic rod 13. The filling component can fill the granulation plate. The middle part of the granulating plate 12 is sealed. The motor 15 can rotate the rotating rod 16 to drive the scraper 17 to scrape off the extruded organic fertilizer granules, which are then discharged through the discharge pipe 18. The cleaning component can squeeze and clean the residual organic fertilizer raw materials inside the granulating plate 12 to prevent the raw materials from being mixed into the next granulation process. The guide component can guide the organic fertilizer raw materials entering the granulating box 1 from the conveying pipe 11. The electric hydraulic rod 13 can use the pressure plate 14 and the motor 15 to squeeze and granulate the organic fertilizer raw materials. The filling component can fill and seal the middle part of the granulating plate 12. The motor 15 can rotate the scraper 17 to cut and granulate. The granulated organic fertilizer is discharged through the discharge pipe 18. The cleaning component can squeeze the residual organic fertilizer raw materials inside the granulating plate 12 to prevent the residual organic fertilizer from participating in the next granulation process, thus reducing the proportion of residual fertilizer in the granulator used for organic fertilizer production.

[0026] like Figures 1 to 4As shown, the guiding assembly includes a control knob 2, a fixing rod 21 fixedly connected to the output end of the control knob 2, a guide plate 22 fixedly connected to the side wall of the fixing rod 21, a first guide cover 23 fixedly connected to the top of the granulation plate 12, and a second guide cover 24 fixedly connected to the bottom of the inner side wall of the granulation box 1. The middle part of the second guide cover 24 is rotatably engaged with the side wall of the rotating rod 16, and the end of the second guide cover 24 is connected to the end of the discharge pipe 18. During operation, the guide plate 22 can be controlled by the control knob 2 and the fixing rod 21 to guide the organic fertilizer raw material entering the granulation box 1 through the conveying pipe 11, making it easier for it to enter the first guide cover 23 and facilitate the pressing plate. Granulation and extrusion are performed by the second guide cover 24, which guides the granulated organic waste scraped off by the scraper 17, preventing the granulated organic fertilizer from accumulating at the bottom of the inner wall of the granulation box 1. The control knob 2 and the fixing rod 21 guide the organic fertilizer raw materials. The first guide cover 23 guides the raw materials into the granulation plate 12 for easy granulation by the pressing plate 14. The second guide cover 24 guides the granulated organic fertilizer scraped off by the scraper 17, preventing it from accumulating at the bottom of the inner wall of the granulation box 1, thus further enhancing the guiding effect of the granulator for organic fertilizer production.

[0027] like Figures 1 to 3 As shown, the cleaning component includes a through hole 3, a rotating shrinking rod 31 on the top of the granulation plate 12, a closing plate 32 on the side wall of the rotating shrinking rod 31, and a cleaning rod 33 fixed to the bottom of the closing plate 32. The cleaning rods 33 are evenly distributed at the bottom of the closing plate 32. During operation, the position of the closing plate 32 is adjusted by rotating and shrinking the rotating shrinking rod 31. The residual organic fertilizer raw materials inside the granulation plate 12 are squeezed and cleaned by the cleaning rods 33 and the through hole 3. The height of the closing plate 32 can be adjusted by the setting of the rotating shrinking rod 31. After the filling component is removed, the residual raw materials inside the granulation plate 12 and the pressing plate 14 can be squeezed and cleaned by the through hole 3 and the cleaning rod 33, reducing the residue of raw materials inside the granulation plate 12 and the pressing plate 14, and further enhancing the internal cleaning effect of the granulator for organic fertilizer production.

[0028] like Figures 1 to 5 As shown, the filling assembly includes a sealing plate 4, which is slidably fitted in the middle of the granulation plate 12. A pull ring 41 is fixed to the side wall of the sealing plate 4, and the pull rings 41 are evenly distributed on the side wall of the sealing plate 4. During operation, the sealing plate 4 can be controlled by the pull rings 41. The sealing plate 4 can fill and seal the middle of the granulation plate 12 to facilitate the extrusion of organic fertilizer raw materials by the granulation plate 12. The sealing of the middle of the granulation plate 12 can be controlled by the setting of the sealing plate 4 and the pull rings 41. The sealing and filling are carried out during granulation. When the cleaning rod 33 squeezes and cleans, the sealing plate 4 can be pulled out, which further enhances the filling control effect of the granulator for organic fertilizer production.

[0029] like Figure 1 As shown, an observation plate 5 is slidably fitted on the side wall of the granulation box 1, and a control frame 51 is fixedly connected to the side wall of the observation plate 5. During operation, the observation plate 5 can be opened through the control frame 51 to perform relevant operations on the pull ring 41 inside the granulation box 1. Furthermore, since the observation plate 5 is made of transparent material, the granulation and extrusion process inside the granulation box 1 can be observed. The setting of the observation plate 5 and the control frame 51 allows for relevant operations to be performed when cleaning the inside of the granulation box 1, and for observation during granulation inside the granulation box 1. If any abnormality is found in the granulation process, it can be dealt with in a timely manner, further enhancing the observation effect of the granulator used for organic fertilizer production.

[0030] like Figure 1 As shown, the granulation box 1 has a detachable baffle 6 on its side wall. The detachable baffle 6 is made of transparent material. During operation, the granulation process inside the granulation box 1 can be disassembled for maintenance if any abnormality occurs, thus preventing damage to the organic fertilizer raw materials by the granulator under abnormal conditions. The detachable baffle 6 also allows for more intuitive observation of whether the process inside the granulator is normal. When an abnormality occurs, maintenance can be carried out in a timely manner, further enhancing the portability of the granulator for organic fertilizer production.

[0031] like Figure 2 As shown, a filter plate 7 is installed on the inner wall of the conveying pipe 11. During operation, the filter plate 7 can filter the organic fertilizer raw materials entering the conveying pipe 11 to prevent impurities from entering. The filter plate 7 can screen the raw materials entering the conveying pipe 11 to prevent unqualified raw materials and related impurities from entering the granulation box 1, thereby further enhancing the filtration effect of the granulator for organic fertilizer production.

[0032] During operation, the organic fertilizer raw materials to be granulated are conveyed into the granulation box 1 through the conveying pipe 11. The guiding component guides the conveying of the organic fertilizer raw materials, allowing them to better enter between the pressing plate 14 and the granulation plate 12 for granulation by the electric hydraulic rod 13. The filling component seals the middle of the granulation plate 12. The motor 15 rotates the rotating rod 16, which drives the scraper 17 to scrape off the extruded organic fertilizer granules, which are then discharged through the discharge pipe 18. The cleaning component squeezes and cleans the residual organic fertilizer raw materials inside the granulation plate 12, preventing them from mixing into the next granulation process. The control knob 2 and the fixing rod 21 control the guide plate 22, guiding the organic fertilizer raw materials entering the granulation box 1 through the conveying pipe 11, making it easier for them to enter the first guide cover 23 for granulation by the pressing plate 14. The second guide cover 24 is set to clean the granules scraped off by the scraper 17. Granulated organic waste is guided to prevent the granulated organic fertilizer from accumulating at the bottom of the inner wall of the granulation box 1. The position of the closing plate 32 is adjusted by rotating and contracting the rotating contraction rod 31. The residual organic fertilizer raw material inside the granulation plate 12 is squeezed and cleaned by the cleaning rod 33 and the through hole 3. The sealing plate 4 can be controlled by the pull ring 41. The sealing plate 4 can fill and seal the middle of the granulation plate 12 to facilitate the squeezing of the organic fertilizer raw material by the granulation plate 12. The observation plate 5 can be opened by the control frame 51 to operate the pull ring 41 inside the granulation box 1. The observation plate 5 is made of transparent material to observe the granulation and squeezing process inside the granulation box 1. The detachable baffle 6 can be disassembled for maintenance when abnormalities occur in the granulation process inside the granulation box 1 to prevent damage to the organic fertilizer raw material in abnormal conditions. The filter plate 7 can filter the organic fertilizer raw material entering the feed pipe 11 to prevent impurities from mixing in.

[0033] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A granulator for the production of organic fertilizers, comprising a granulation box (1), characterized in that: The granulating box (1) top is equipped with a material conveying pipe (11), the granulating box (1) inner side wall is fixedly connected with a granulating plate (12), the granulating box (1) top is fixedly connected with an electric hydraulic rod (13), the electric hydraulic rod (13) output end is equipped with a pressing plate (14), the granulating box (1) outer side wall bottom is equipped with a motor (15), the motor (15) output end is equipped with a rotating rod (16), the rotating rod (16) side wall is fixedly connected with a scraper (17), the scraper (17) is evenly distributed on the rotating rod (16) side wall, the granulating box (1) bottom is equipped with a discharge pipe (18), the granulating box (1) outer side wall is rotatably connected with a guide assembly, the pressing plate (14) top is equipped with a cleaning assembly, the granulating plate (12) middle part is slidably connected with a filling assembly.

2. The granulator for producing organic fertilizer according to claim 1, characterized in that: The guide assembly includes a control knob (2), the control knob (2) output end is fixedly connected with a fixed rod (21), the fixed rod (21) side wall is fixedly connected with a guide plate (22), the granulating plate (12) top is fixedly connected with a first guide cover (23), the granulating box (1) inner side wall bottom is fixedly connected with a second guide cover (24), the second guide cover (24) middle part is rotatably connected with the rotating rod (16) side wall, and the second guide cover (24) end is connected with the discharge pipe (18) end.

3. The granulator for producing organic fertilizer according to claim 1, characterized in that: The cleaning assembly includes a through hole (3), the granulating plate (12) top is equipped with a rotating retracting rod (31), the rotating retracting rod (31) side wall is equipped with a closing plate (32), the closing plate (32) bottom is fixedly connected with a cleaning rod (33), and the cleaning rod (33) is evenly distributed on the closing plate (32) bottom.

4. The granulator for producing organic fertilizer according to claim 1, characterized in that: The filling assembly includes a sealing plate (4), the granulating plate (12) middle part is slidably connected with the sealing plate (4), the sealing plate (4) side wall is fixedly connected with a pull ring (41), and the pull ring (41) is evenly distributed on the sealing plate (4) side wall.

5. The granulator for producing organic fertilizer according to claim 1, characterized in that: The granulating box (1) side wall is slidably connected with an observation plate (5), and the observation plate (5) side wall is fixedly connected with a control frame (51).

6. The granulator for producing organic fertilizer according to claim 1, characterized in that: The granulating box (1) side wall is equipped with a detachable baffle (6), and the detachable baffle (6) is made of transparent material.

7. The granulator for producing organic fertilizer according to claim 1, characterized in that: The material conveying pipe (11) inner side wall is equipped with a filter plate (7).