Attapulgite fertilizer processing device
By designing the granulation and cleaning unit of the central rotary shaft, roller and rotary knife in the concave and convex rod fertilizer processing device, the problem of adhesion and accumulation of fertilizer particles during processing is solved, and the uniformity of particle quality and continuous operation of the production line are achieved.
Patent Information
- Application Number
- CN202421664373.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-15
- Publication Date
- 2025-05-23
- Estimated Expiration
- 2034-07-15
AI Technical Summary
The existing concave and convex rod fertilizer processing devices are prone to adhesion and accumulation during the granulation process, resulting in reduced screening efficiency, contamination of the surface of the rotary roller and inconsistent particle quality.
A granulation and cleaning unit including a central rotary shaft, a roller and a rotary knife is designed. The roller is used to match the screening plate to granulate the screening plate by rotating the central rotary shaft, and the screening plate and the rotary roller surface are cleaned with a rotary knife and a scraper to reduce adhesion and accumulation.
It effectively reduces the adhesion and accumulation of fertilizer particles, maintains the uniform size and shape of the particles, and ensures the continuous operation of the production line.
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Figure CN222889766U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of fertilizer processing, in particular to a attapulgite fertilizer processing device. Background Art
[0002] Attapulgite fertilizer is a fertilizer made of attapulgite as a carrier or matrix. Attapulgite is a natural mineral rich in trace elements and has good water absorption and fertilizer retention properties. It is widely used in the agricultural field.
[0003] However, in the existing attapulgite fertilizer processing equipment, especially in the granulation stage, due to the certain viscosity of the attapulgite fertilizer, it is easy to stick to the screening plate during granulation, which not only affects the screening efficiency, but also causes the screening holes to be blocked, requiring the machine to be stopped for cleaning; secondly, during the granulation process of the roller rotation, the attapulgite is also easy to adhere to the surface of the roller, reducing the granulation efficiency and affecting the quality and consistency of the fertilizer particles.
[0004] Therefore, it is necessary to provide a attapulgite fertilizer processing device to solve the problems in the above-mentioned background technology. Utility Model Content
[0005] In response to the above problems, the present application provides a attapulgite fertilizer processing device, which can granulate the attapulgite fertilizer through the rotation of the central shaft, the roller and the screen plate, and enable the rotary knife to clean the non-screening hole area of the screen plate during rotation, while the scraper can clean the surface of the rotating roller. The screen plate and the roller can be cleaned during granulation, which can reduce the adhesion and accumulation of fertilizer particles, help maintain the uniform size and shape of the fertilizer particles, and ensure the continuous operation of the production line.
[0006] To achieve the purpose of this application, this application provides the following technical solutions:
[0007] The present application provides a attapulgite fertilizer processing device, comprising: a main frame, a processing mechanism is installed on the main frame, the processing mechanism is driven by a power mechanism fixedly arranged on the main frame, the processing mechanism comprises a shell barrel fixed on the main frame, the upper end of the shell barrel is provided with a material inlet, the lower end of the shell barrel is provided with a material outlet, and a sieve plate is detachably provided in the shell barrel, and a granulation and cleaning unit for granulating attapulgite fertilizer and cleaning the surface of the sieve plate is installed in the shell barrel.
[0008] In a possible implementation, a plurality of screening holes are uniformly arrayed on the screening plate.
[0009] In a possible implementation, the granulation and cleaning unit includes: a central rotating shaft, a roller and a rotating knife, wherein the central rotating shaft is rotatably arranged at the axis of the screening plate, and a bearing member is installed on the central rotating shaft at the upper end of the screening plate, the inner ring of the bearing member is fixed to the central rotating shaft, the lower end of the outer ring of the bearing member is fixed to the screening plate, and a top cap is fixedly arranged on the upper end of the outer ring of the bearing member, a plurality of rollers are rotatably arranged on the central rotating shaft at the upper end of the screening plate, and a plurality of rotating knives are rotatably arranged on the central rotating shaft at the upper end of the screening plate, and the rollers and the rotating knives are arranged on the central rotating shaft at intervals.
[0010] In a possible implementation, a slitting knife is fixedly provided on the central rotating shaft at the lower end of the screening plate.
[0011] In a possible implementation, the central rotating shaft is driven by the power mechanism.
[0012] In a possible implementation, a fixed gap is provided between the lower end of the rotary knife and the upper end of the screening plate.
[0013] In a possible implementation, a roller cleaning unit is fixedly disposed between the top cap and the shell cylinder.
[0014] In a possible implementation, the roller cleaning unit includes: a C-shaped frame and a scraper, wherein the C-shaped frame is fixedly arranged between the top cap and the shell cylinder, arc grooves are provided on both sides of the C-shaped frame, and a scraper is rotatably arranged in the C-shaped frame, bolt groups are fixedly arranged on both sides of the scraper, and the bolt groups are arranged in the arc grooves.
[0015] The beneficial effects of the utility model are:
[0016] The utility model can granulate the attapulgite fertilizer by the rotation of the central rotating shaft, the roller and the screening plate, and enable the rotary knife to clean the non-screening hole area of the screening plate during the rotation, while the scraper can clean the surface of the rotating roller at the same time, and can clean the screening plate and the rotating roller during granulation, which can reduce the adhesion and accumulation of fertilizer particles, help to keep the size and shape of the fertilizer particles uniform, and ensure the continuous operation of the production line. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] The accompanying drawings are used to provide a further understanding of the present application and constitute a part of the specification. Together with the embodiments of the present application, they are used to explain the present application and do not constitute a limitation to the present application.
[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0019] Figure 2 It is a schematic diagram of the internal structure of the processing mechanism in the utility model;
[0020] Figure 3 It is a top view structural schematic diagram of the granulation and cleaning unit in the utility model;
[0021] Figure 4 This is a schematic diagram of the main structure of the granulation and cleaning unit in the utility model;
[0022] Figure 5 This is a schematic diagram of the structure of the roller cleaning unit in the utility model;
[0023] Figure numerals: 1. main frame; 2. processing mechanism; 3. power mechanism; 21. shell cylinder; 22. feed inlet; 23. discharge outlet; 24. screening plate; 25. granulation and cleaning unit; 26. roller cleaning unit; 241. screening hole; 251. central shaft; 252. bearing; 253. top cap; 254. roller; 255. rotary knife; 256. slitting knife; 261. C-frame; 262. arc groove; 263. bolt group; 264. scraper. DETAILED DESCRIPTION
[0024] In order to make the purpose, technical solution and advantages of this application clearer, the technical solution in this application will be clearly and completely described below in conjunction with the drawings in this application. Obviously, the described embodiments are part of the embodiments of this application, not all of them. Based on the embodiments in this application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.
[0025] The terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features; in the description of this application, unless otherwise specified, the meaning of "plurality" is three or more.
[0026] Figure 1-Figure 5 A attapulgite fertilizer processing device provided in an embodiment of the present application includes: a main frame 1, a processing mechanism 2 is installed on the main frame 1, and the processing mechanism 2 is driven by a power mechanism 3 fixedly arranged on the main frame 1, and the processing mechanism 2 includes a shell barrel 21 fixed on the main frame 1, and the upper end of the shell barrel 21 is provided with a material inlet 22, and the lower end of the shell barrel 21 is provided with a material outlet 23, and a sieve plate 24 is detachably provided in the shell barrel 21, and a granulation and cleaning unit 25 for granulating attapulgite fertilizer and cleaning the surface of the sieve plate 24 is installed in the shell barrel 21.
[0027] Based on the above technical scheme, the attapulgite is first crushed and ground, and then a proper amount of water is added to stir and mix, and then it is sent to the screening plate 24 in the shell cylinder 21 through the feed port 22, and the power mechanism 3 is started. The granulation and cleaning unit 25 cooperates with the screening plate 24 to granulate the attapulgite fertilizer. At the same time, the granulation and cleaning unit 25 can clean the upper surface of the screening plate 24 to prevent the attapulgite fertilizer from adhering to the upper surface of the screening plate 24. The granulated attapulgite fertilizer is sent out from the discharge port 23, and finally sent to the drying mechanism along the conveying mechanism for drying and packaging.
[0028] On the basis of the above technical scheme, the granulation and cleaning unit 25 can granulate the attapulgite fertilizer while cleaning the upper surface of the sieve plate 24, thereby reducing the adhesion and accumulation of fertilizer particles on the sieve plate 24, helping to maintain the uniform size and shape of the fertilizer particles and ensuring the continuous operation of the production line.
[0029] In a possible implementation, a plurality of sieve holes 241 are evenly arrayed on the sieve plate 24, so that the attapulgite fertilizer can be transported from the upper end of the sieve plate 24 to the lower end of the sieve plate 24 along the sieve holes 241 during granulation.
[0030] In one possible implementation, the granulation and cleaning unit 25 includes: a central rotating shaft 251, a roller 254 and a rotary knife 255, wherein the central rotating shaft 251 is rotatably arranged at the axis of the screening plate 24, and a bearing member 252 is installed on the central rotating shaft 251 located at the upper end of the screening plate 24, the inner ring of the bearing member 252 is fixed to the central rotating shaft 251, the lower end of the outer ring of the bearing member 252 is fixed to the screening plate 24, and a top cap 253 is fixed to the upper end of the outer ring of the bearing member 252, a plurality of rollers 254 are rotatably arranged on the central rotating shaft 251 located at the upper end of the screening plate 24, and a plurality of rotary knives 255 are rotatably arranged on the central rotating shaft 251 located at the upper end of the screening plate 24, and the rollers 254 and the rotary knives 255 are arranged on the central rotating shaft 251 at intervals.
[0031] Through the above technical solution, after the central shaft 251 rotates, the roller 254 rotates along the upper surface of the screen plate 24. At this time, the attapulgite fertilizer is squeezed by the roller 254 from the upper end of the screen plate 24 along the screen hole 241 and sent to the lower end of the screen plate 24. At the same time, during the rotation of the rotary knife 255, the attapulgite fertilizer adhered to the non-screening hole 241 area on the upper surface of the screen plate 24 can be removed, thereby reducing the adhesion and accumulation of fertilizer particles in the non-screening hole 241 area on the upper surface of the screen plate 24.
[0032] In one possible implementation, a slitting knife 256 is fixedly provided on the central rotating shaft 251 located at the lower end of the sieve plate 24. During the rotation of the slitting knife 256, the continuous fertilizer delivered from the sieve hole 241 can be slit, so that the fertilizer is slit into single particles.
[0033] In a possible implementation, the central rotating shaft 251 is driven by the power mechanism 3 .
[0034] In one possible implementation, the lower end of the rotary knife 255 is set with a fixed gap from the upper end of the screen plate 24, and the rotary knife 255 can clean the non-screening hole 241 area of the screen plate 24 to prevent fertilizer from adhering to the upper surface of the screen plate 24.
[0035] In a possible implementation, a roller cleaning unit 26 is fixedly disposed between the top cap 253 and the shell cylinder 21 , and the roller cleaning unit 26 can clean the fertilizer on the surface of the roller 254 .
[0036] In one possible implementation, the roller cleaning unit 26 includes: a C-shaped frame 261 and a scraper 264, wherein the C-shaped frame 261 is fixedly disposed between the top cap 253 and the shell cylinder 21, arc grooves 262 are provided on both sides of the C-shaped frame 261, and a scraper 264 is rotatably disposed in the C-shaped frame 261, bolt groups 263 are fixedly disposed on both sides of the scraper 264, and the bolt groups 263 are disposed in the arc grooves 262.
[0037] By adopting the above technical solution, the distance between the roller 254 and the scraper 264 can be adjusted by the bolt group 263, so that the scraper 264 can scrape off the attapulgite fertilizer adhered to the surface of the roller 254 during its rotation and revolution, thereby reducing the adhesion and accumulation of fertilizer particles on the roller 254, and helping to keep the size and shape of the fertilizer particles uniform.
[0038] Working principle:
[0039] The attapulgite powder that has been crushed, ground and added with an appropriate amount of water is stirred and then fed into the sieve plate 24 in the shell cylinder 21 through the feed port 22. The power mechanism 3 is started and the central shaft 251 rotates, so that the roller 254 rotates along the upper surface of the sieve plate 24. At this time, the attapulgite fertilizer moves along the sieve hole 241 to the lower end of the sieve plate 24. As the cutting knife 256 rotates, the attapulgite fertilizer is cut into single particles. At the same time, the attapulgite fertilizer adhered to the non-sieve hole 241 area on the upper surface of the sieve plate 24 is removed during the rotation of the rotary knife 255. During the rotation of the roller 254, the attapulgite fertilizer adhered to the surface of the roller 254 is removed by the scraper 264, and the removed fertilizer is repeated for the above steps.
[0040] The above embodiments are only used to illustrate the technical solution of the present application, but not to limit it. The present application is not limited to the exact structure described above and illustrated in the accompanying drawings, and it cannot be determined that the specific implementation of the present application is limited to these descriptions. For ordinary technicians in the technical field to which the present application belongs, various changes and modifications made without departing from the concept of the present application should be deemed to belong to the protection scope of the present application.
Claims
1. A attapulgite fertilizer processing device, comprising: A main frame (1), characterized in that a processing mechanism (2) is installed on the main frame (1), and the processing mechanism (2) is driven by a power mechanism (3) fixedly installed on the main frame (1), and the processing mechanism (2) includes a shell barrel (21) fixed on the main frame (1), and the upper end of the shell barrel (21) is provided with a feed inlet (22), and the lower end of the shell barrel (21) is provided with a discharge port (23), and a detachable screening plate (24) is provided in the shell barrel (21), and a granulation and cleaning unit (25) for granulating attapulgite fertilizer and cleaning the surface of the screening plate (24) is installed in the shell barrel (21).
2. The attapulgite fertilizer processing device according to claim 1, characterized in that: The sieve plate (24) is provided with a plurality of sieve holes (241) in a uniform array.
3. The attapulgite fertilizer processing device according to claim 1, characterized in that: The granulation and cleaning unit (25) comprises: a central rotating shaft (251), a roller (254) and a rotating knife (255), wherein the central rotating shaft (251) is rotatably arranged at the axis of the sieve plate (24), and a bearing member (252) is arranged on the central rotating shaft (251) at the upper end of the sieve plate (24), the inner ring of the bearing member (252) is fixed to the central rotating shaft (251), and the lower end of the outer ring of the bearing member (252) is fixed to the sieve plate (24). The plates (24) are fixedly arranged, a top cap (253) is fixedly arranged on the upper end of the outer ring of the bearing member (252), a plurality of rollers (254) are rotatably arranged on the central rotating shaft (251) located at the upper end of the screening plate (24), and a plurality of rotating knives (255) are rotatably arranged on the central rotating shaft (251) located at the upper end of the screening plate (24), and the rollers (254) and the rotating knives (255) are arranged on the central rotating shaft (251) at intervals.
4. The attapulgite fertilizer processing device according to claim 3, characterized in that: A slitting knife (256) is fixedly arranged on the central rotating shaft (251) located at the lower end of the screening plate (24).
5. The attapulgite fertilizer processing device according to claim 3, characterized in that: The central rotating shaft (251) is driven by the power mechanism (3).
6. The attapulgite fertilizer processing device according to claim 3, characterized in that: The lower end of the rotary knife (255) and the upper end of the screening plate (24) are arranged with a fixed gap.
7. The attapulgite fertilizer processing device according to claim 3, characterized in that: A roller cleaning unit (26) is fixedly arranged between the top cap (253) and the shell cylinder (21).
8. The attapulgite fertilizer processing device according to claim 7, characterized in that: The roller cleaning unit (26) comprises: a C-shaped frame (261) and a scraper (264), wherein the C-shaped frame (261) is fixedly arranged between the top cap (253) and the shell cylinder (21), arc-shaped grooves (262) are provided on both sides of the C-shaped frame (261), and the scraper (264) is rotatably arranged in the C-shaped frame (261), and bolt groups (263) are fixedly arranged on both sides of the scraper (264), and the bolt groups (263) are arranged in the arc-shaped grooves (262).