Potassium sulfate fertilizer granulation device
By designing a rotary rod to drive the scraper to rotate in the potassium sulfate fertilizer granulation device, the high energy consumption problem caused by independent drive of the scraper is solved, and the effect of reducing energy consumption and convenient maintenance of the scraper is achieved.
Patent Information
- Application Number
- CN202422024259.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-20
- Publication Date
- 2025-07-29
- Estimated Expiration
- 2034-08-20
AI Technical Summary
The driving source of scraper during the granulation process of existing potassium sulfate fertilizer is independent of the dragon, resulting in higher energy consumption.
A potassium sulfate fertilizer granulation device is designed to drive the dragon blades to rotate through the rotating rod, and a movable plate is connected to the end of the rotating rod. The movable plate is equipped with a telescopic component and a movable ring to drive the scraper to rotate to cut off the fertilizer strips. The scraper is made of silicone material, which is easy to install and disassemble by bolt connection.
It reduces the energy consumption when the scraper rotates, avoids the wear of the scraper on the honeycomb board, and facilitates the position adjustment and replacement of the scraper.
Smart Images

Figure CN223159198U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of fertilizer production equipment, and particularly relates to a potassium sulfate fertilizer granulation device. Background Art
[0002] In agricultural production, potassium sulfate fertilizer, as an important potassium fertilizer, plays a key role in the growth and yield improvement of crops. In recent years, with the continuous progress of chemical fertilizer production technology, various new fertilizer granulation devices have emerged. These devices have improved granulation efficiency and product quality by improving granulation processes and equipment structures.
[0003] The main granulation methods of fertilizers include drum granulation method, spray granulation method, extrusion granulation method and spherical granulation method. Among them, the extrusion granulation method is a method of making powdery fertilizers into granules. Before granulation, the powdery fertilizers need to be evenly mixed and stirred according to the formula requirements, and then the mixed and stirred materials are introduced into a granulator for granulation operations. When performing granulation operations, the materials are put into a barrel, and the materials are pushed to the discharge pipe by an auger. A honeycomb plate is also provided at the end of the discharge pipe. When the materials pass through the honeycomb plate, multiple fertilizer strips can be formed, and through an external scraper, the fertilizer can be truncated by the rotation of the scraper to realize fertilizer granulation.
[0004] Although the above-mentioned extrusion granulation method can granulate fertilizers, the driving source of the scraper is independent of the auger feeding part. If the scraper can be driven to truncate the fertilizer strips while the auger rotates, the energy consumption generated during fertilizer granulation can be reduced. Content of the Utility Model
[0005] In view of this, the utility model provides a potassium sulfate fertilizer granulation device. The utility model can drive the scraper to rotate while the auger blades on the granulation equipment rotate, and the scraper can truncate the fertilizer strips, thereby reducing the energy consumption generated during the rotation of the scraper.
[0006] To solve the above technical problems, the utility model provides a potassium sulfate fertilizer granulation device, which includes a discharge pipe and a honeycomb plate arranged at the end of the discharge pipe. When materials pass through the honeycomb plate, multiple honeycomb strips can be formed. The device also includes a rotating rod arranged on the discharge pipe through a bearing. The rotating rod is used to drive the auger blades in the discharge pipe to rotate. An activity plate is connected to the end of the rotating rod, and the rotating rod can drive the activity plate to rotate. A plurality of telescopic components are arranged on the activity plate and face the honeycomb plate. An activity ring is arranged between the ends of the plurality of telescopic components. The activity plate can drive the activity ring to rotate through the telescopic components. The telescopic components are used to push the activity ring towards the honeycomb plate. A plurality of connecting plates are arranged on the activity ring, and the activity ring can drive the connecting plates to rotate. Scrapers are arranged on the connecting plates, and the connecting plates can drive the scrapers to rotate.
[0007] The scraping plate is provided with a first perforation which penetrates through the scraping plate. Corresponding to the first perforation, a second perforation is provided on the connecting plate, which also penetrates through the connecting plate. The scraping plate is connected to the connecting plate by bolts passing through the first perforation and the second perforation, and the bolts facilitate the disassembly or installation of the scraping plate.
[0008] The first perforation is an oblong hole, which facilitates the position of the scraping plate on the connecting plate.
[0009] The scraping plate is made of silica gel and will not damage the honeycomb board.
[0010] The telescopic assembly includes a telescopic rod arranged on the movable plate. The telescopic rod is arranged on the movable plate towards the movable ring, and the other end of the telescopic rod is connected to the movable ring. The telescopic rod can provide support for the movable ring, and a spring is also sleeved on the telescopic rod. The telescopic rod can provide guidance for the spring. One end of the spring is connected to the movable plate, and the other end of the spring is connected to the movable ring. The spring can always push the movable ring towards the honeycomb board.
[0011] A clamping groove is provided at the end of the rotating rod. Corresponding to the clamping groove, a clamping block is provided on the movable plate. The clamping block can be inserted into the clamping groove, and the clamping block is fixed in the clamping groove by bolts. The bolts facilitate the disassembly or installation of the clamping block.
[0012] In summary, compared with the prior art, the present application includes at least one of the following beneficial technical effects:
[0013] 1. When the rotating rod in the discharge pipe rotates, the rotating rod can drive the auger blades to rotate, and then can push the material to be discharged in the form of fertilizer strips through the honeycomb board. At the same time, the rotating rod can also indirectly drive multiple scraping plates to rotate, and the scraping plates can cut off the fertilizer strips, so as to achieve the purpose of fertilizer granulation, and thus reduce the energy consumption generated when the scraping plates rotate.
[0014] 2. The scraping plate is made of silica gel material, so that there will be no hard contact with the honeycomb board during the rotation of the scraping plate. And the scraping plate is fixed on the connecting plate by bolts, so that it is convenient to adjust the position of the scraping plate on the connecting plate or disassemble it from the connecting plate for replacement. Description of the Drawings
[0015] Figure 1 is a schematic structural diagram of a potassium sulfate fertilizer granulation device of the present utility model;
[0016] Figure 2 is a schematic structural diagram of the discharge pipe of the present utility model;
[0017] Figure 3 is a schematic structural diagram of the scraping plate of the present utility model.
[0018] Description of the Reference Numerals:
[0019] 100, discharge pipe; 101, honeycomb plate;
[0020] 200, movable plate; 201, movable ring; 202, connecting plate; 203, scraper; 204, first perforation; 205, second perforation;
[0021] 300, telescopic assembly; 301, telescopic rod; 302, spring;
[0022] 400, card slot; 401, card block. Detailed implementation manners
[0023] To make the objectives, technical solutions and advantages of the embodiments of the present utility model clearer, the following will combine the accompanying drawings of the embodiments of the present utility model Figures 1-3 to clearly and completely describe the technical solutions of the embodiments of the present utility model. Obviously, the described embodiments are part of the embodiments of the present utility model, rather than all of the embodiments. Based on the described embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art belong to the scope of protection of the present utility model.
[0024] As Figures 1-3 shown: It includes a discharge pipe 100 and a honeycomb plate 101 provided at the end of the discharge pipe 100. It also includes a rotating rod arranged on the discharge pipe 100 through a bearing. A screw blade is also provided on the rotating rod. The screw blade is located inside the discharge pipe 100. When the rotating rod rotates, the screw blade can push the material to move inside the discharge pipe 100, and the material can move to the honeycomb plate 101. A plurality of discharge ports are provided on the honeycomb plate 101. When the material passes through the honeycomb plate 101, it can be discharged as a plurality of strip-shaped fertilizers. The end of the rotating rod is also connected with a movable plate 200. When the rotating rod rotates, it can drive the movable plate 200 to rotate. A plurality of telescopic assemblies 300 are also provided on the surface of the movable plate 200 close to the honeycomb plate 101. An activity ring 201 is provided between the ends of the plurality of telescopic assemblies 300. A plurality of connecting plates 202 are also provided on the surface of the activity ring 201 close to the honeycomb plate 101. In this embodiment, the plurality of connecting plates 202 are arranged in a circular array, and a scraper 203 is provided on each connecting plate 202. Thus, when the connecting plate 202 rotates, it can drive the scraper 203 to rotate. When the scraper 203 rotates, it can cut off the fertilizer strips discharged from the honeycomb plate 101, thereby completing fertilizer granulation.
[0025] When the device is running, the rotating rod can indirectly drive the material to move towards the honeycomb plate 101 in the discharge pipe 100, and the material can be discharged from the honeycomb plate 101 in a strip shape. Moreover, during the rotation of the rotating rod, it can also drive the movable plate 200 to rotate. When the movable plate 200 rotates, it can drive the movable ring 201 to rotate through the telescopic assembly 300. The movable ring 201 can drive the scraping plate 203 to rotate through the connecting plate 202. When the scraping plate 203 rotates, it can cut off the strip-shaped fertilizer discharged from the honeycomb plate 101.
[0026] The telescopic assembly 300 can push the movable ring 201 towards the honeycomb plate 101, so that the end of the scraping plate 203 can always be in contact with the honeycomb plate 101.
[0027] As Figure 3 shown,
[0028] A first through hole 204 is provided through the scraping plate 203. Corresponding to the first through hole 204, a second through hole 205 is provided through the connecting plate 202. The scraping plate 203 is connected to the connecting plate 202 by bolts passing through the first through hole 204 and the second through hole 205. That is, it is convenient to disassemble or install the scraping plate 203 by bolts. Thus, the number of scraping plates 203 can be changed, or the scraping plate 203 can be disassembled for replacement or maintenance.
[0029] As Figure 3 shown,
[0030] The first through hole 204 is an oblong hole. That is, when the body of the scraping plate 203 is worn, the position of the scraping plate 203 on the connecting plate 202 can be adjusted by loosening the bolts, so as to improve the utilization effect of the scraping plate 203 and reduce material consumption.
[0031] The scraping plate 203 is made of silica gel. That is, when the scraping plate 203 rotates, it will not form a hard collision with the honeycomb plate 101, thus avoiding abrasion of the honeycomb plate 101.
[0032] As Figure 3 shown,
[0033] The telescopic assembly 300 includes a telescopic rod 301 disposed on the movable plate 200. The telescopic rod 301 is arranged on the movable plate 200 in the direction towards the honeycomb plate 101. The other end of the telescopic rod 301 is connected to the movable ring 201. The telescopic rod 301 can not only provide support for the movable ring 201 but also enable the movable ring 201 to move back and forth along the axis direction of the rotating rod. A spring 302 is sleeved on the telescopic rod 301. The telescopic rod 301 can provide guidance for the spring 302, thereby preventing the spring 302 from bending during the compression process. One end of the spring 302 is connected to the movable plate 200, and the other end of the spring 302 is connected to the movable ring 201. That is, the spring 302 can always move the movable ring 201 towards the honeycomb plate 101, and then the end of the scraper 203 can always be in contact with the honeycomb plate 101.
[0034] As Figure 2 , 3 shown,
[0035] A clamping groove 400 is provided at the end of the rotating rod. Correspondingly, a clamping block 401 is provided on the movable plate 200 for the clamping groove 400. The clamping groove 400 and the clamping block 401 are adapted in shape and the clamping block 401 can be inserted into the clamping groove 400. The clamping block 401 is fixed in the clamping groove 400 by bolts. That is, it is convenient to install or disassemble the scraper 203 and a part of the telescopic assembly 300 through bolts, and then it is convenient to maintain it.
[0036] In addition, it should be noted that in the description of the present utility model, unless otherwise clearly defined and limited, the terms "installation", "connection", and "connection" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two components. For those skilled in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations.
[0037] The above is the preferred embodiment of the present utility model. It should be pointed out that for those of ordinary skill in the art, without departing from the principle of the present utility model, several improvements and refinements can be made, and these improvements and refinements should also be regarded as the protection scope of the present utility model.
Claims
1. A potassium sulfate fertilizer granulating device, comprising a discharge pipe (100) and a honeycomb plate (101) arranged at the end of the discharge pipe (100), and further comprising a rotating rod arranged on the discharge pipe (100) through a bearing, characterized in that: The end of the rotating rod is connected with a movable plate (200). A plurality of telescopic components (300) are arranged on the movable plate (200). An activity ring (201) is arranged between the ends of the plurality of telescopic components (300). The telescopic components (300) are used to push the activity ring (201) to move towards the honeycomb panel (101). A plurality of connecting plates (202) are arranged on the activity ring (201), and scraping plates (203) are arranged on the connecting plates (202).
2. A potassium sulfate fertilizer granulation device according to claim 1, characterized in that: A first through hole (204) is arranged on the scraping plate (203). A second through hole (205) is arranged on the connecting plate (202) corresponding to the first through hole (204). The scraping plate (203) is connected with the connecting plate (202) by bolts passing through the first through hole (204) and the second through hole (205).
3. The potassium sulfate fertilizer granulation device according to claim 2, characterized in that: The first through hole (204) is an oblong hole.
4. A potassium sulfate fertilizer granulation device according to claim 1, characterized in that: The scraping plate (203) is made of silica gel.
5. The potassium sulfate fertilizer granulation device according to claim 1, characterized in that: The telescopic component (300) includes a telescopic rod (301) arranged on the movable plate (200). The other end of the telescopic rod (301) is connected with the activity ring (201). A spring (302) is also sleeved on the telescopic rod (301). One end of the spring (302) is connected with the movable plate (200), and the other end of the spring (302) is connected with the activity ring (201).
6. The potassium sulfate fertilizer granulation device according to claim 5, characterized in that: A clamping groove (400) is arranged at the end of the rotating rod. A clamping block (401) is arranged on the movable plate (200) corresponding to the clamping groove (400). The clamping block (401) is fixed in the clamping groove (400) by bolts.