Screening device for chemical fertilizer production

By designing the inclination mechanism and stirring and rotating mechanism of the screening device for fertilizer production, the problem of fertilizer blocking the screen is solved, automatic screening and discharge are realized, and operating efficiency is improved.

CN223159343UActive Publication Date: 2025-07-29XUNYANG ZHIHAO HENGSHENG AGRICULTURAL DEVELOPMENT CO LTD
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Patent Information

Application Number
CN202421862845.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-02
Publication Date
2025-07-29
Estimated Expiration
2034-08-02

AI Technical Summary

Technical Problem

The existing screening device for fertilizer production is prone to block the screen when the surface of the fertilizer is fixed and does not move. It requires manual cleaning and is cumbersome to operate.

Method used

A screening device for fertilizer production is designed, including an inclination mechanism and a stirring rotation mechanism. The sliding plate and insertion rod are driven by the motor and cylinder, and the screening cylinder is driven to rotate, and a crushing plate is equipped to realize automatic screening and discharge of fertilizers.

Benefits of technology

Automatic screening and unloading of fertilizers is realized, reducing the frequency of manual cleaning, and improving screening efficiency and stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of fertilizer screening, and discloses a screening device for chemical fertilizer production, which comprises a bottom plate, an inclined mechanism is arranged in the bottom plate, a rotating plate is arranged at the top of the inclined mechanism, a stirring rotating mechanism is arranged at the top of the rotating plate, and the stirring rotating mechanism comprises a stirring assembly and a rotating assembly. The stirring assembly is arranged on the left side of the top of the rotating plate, the rotating assembly is arranged on the right side of the top of the rotating plate and comprises a first air cylinder, the first air cylinder is fixedly connected to the right side of the rotating plate, and a sliding plate is fixedly connected to the left side of the first air cylinder. The first air cylinder drives the sliding plate to move, the sliding plate drives the inserting rod to move through the rotating shaft and the rotating disc, the inserting rod can be inserted into the screening barrel, the first motor drives the worm to rotate, the worm drives the rotating disc to rotate through the rotating shaft, the rotating disc drives the screening barrel to rotate through the inserting rod, and fertilizer can be screened through the screening barrel.
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Description

Technical Field

[0001] The utility model relates to the technical field of fertilizer screening, and particularly relates to a screening device for chemical fertilizer production. Background Technique

[0002] Chemical fertilizers are important material inputs in agricultural production. By providing essential nutrients such as nitrogen, phosphorus, and potassium for plant growth, they significantly improve the yield and quality of crops. Chemical fertilizer production is an industrial process that converts natural resources into essential nutrients for agricultural production. During the process of chemical fertilizer production, it is necessary to screen chemical fertilizers.

[0003] A chemical fertilizer screening device for agricultural production with the publication number CN 215541474 U can screen chemical fertilizers twice through the provided first sieve and second sieve, enabling chemical fertilizers with unqualified sizes to be processed and broken again.

[0004] This chemical fertilizer screening device for agricultural production can screen chemical fertilizers through the provided first sieve and second sieve. However, there is no device for rotating the box body on this device. When the chemical fertilizers are stationary on the surfaces of the first sieve and the second sieve, it is easy to block the sieve. It is necessary for the staff to clean the chemical fertilizers on the first sieve and the second sieve in a timely manner so that the chemical fertilizers can continue to be screened, which is rather troublesome. Therefore, it needs to be improved. Content of the Utility Model

[0005] The purpose of the utility model is to provide a screening device for chemical fertilizer production to solve the problems raised in the above background technique.

[0006] To achieve the above purpose, the utility model provides the following technical solution: A screening device for chemical fertilizer production, including a bottom plate. An inclination mechanism is arranged inside the bottom plate. A rotating plate is arranged at the top of the inclination mechanism. A stirring and rotating mechanism is arranged at the top of the rotating plate.

[0007] The stirring and rotating mechanism includes a stirring component and a rotating component. The stirring component is arranged on the left side of the top of the rotating plate. The rotating component is arranged on the right side of the top of the rotating plate.

[0008] The rotating component includes a first air cylinder. The first air cylinder is fixedly connected to the right side of the rotating plate. A sliding plate is fixedly connected to the left side of the first air cylinder. A first motor is fixedly connected to the right side of the sliding plate. A worm is fixedly connected to the back end of the first motor. A worm gear is meshed with the top of the worm. A rotating shaft is fixedly connected to the left side of the worm gear. A limiting disk is fixedly connected to the outer periphery of the rotating shaft. The limiting disk is rotatably connected to the inner side of the sliding plate. A rotating disk is fixedly connected to the left side of the rotating shaft. A plug rod is fixedly connected to the left side of the rotating disk.

[0009] Preferably, a sliding groove corresponding to the movement track of the sliding plate is formed inside the rotating plate, and the sliding plate is slidably connected to the inside of the sliding groove. Through the formed sliding groove, the sliding plate can slide inside the rotating plate, making the sliding plate more stable during the movement process.

[0010] Preferably, the stirring assembly includes a vertical plate fixedly connected to the left side of the top of the rotating plate. A support member is slidably connected to the inner side of the vertical plate. A screening cylinder is fixedly connected to the right side of the support member. A second motor is fixedly connected to the middle of the left side of the screening cylinder. A linkage rod is fixedly connected to the right side of the second motor. A limiting plate is rotatably connected to the periphery of the linkage rod. A crushing disc is fixedly connected to the periphery of the linkage rod. A fixing ring is fixedly connected to the right side of the periphery of the screening cylinder. A second cylinder is fixedly connected to the right side of the fixing ring. A moving ring is fixedly connected to the left side of the second cylinder. The moving ring is slidably connected to the periphery of the screening cylinder. A support plate is arranged on the right side of the bottom of the screening cylinder. A feeding port is formed in the left side of the screening cylinder.

[0011] Preferably, the support plate is fixedly connected to the top of the rotating plate, and the top of the support plate is in contact with the bottom of the screening cylinder. Through the provided support plate, the screening cylinder can be supported, making the screening cylinder more stable during the rotation process.

[0012] Preferably, a circular hole corresponding to the size of the insertion rod is formed in the right side of the screening cylinder, and the insertion rod is inserted into the circular hole. Through the formed circular hole, the insertion rod can be inserted into the screening cylinder. When the rotating disc drives the insertion rod to rotate, the insertion rod can drive the screening cylinder to rotate, enabling the screening cylinder to screen the chemical fertilizer.

[0013] Preferably, the tilting mechanism includes a third motor fixedly connected to the right side of the bottom plate. A threaded rod is fixedly connected to the left side of the third motor. A threaded block is threadedly connected to the periphery of the threaded rod. A first connecting rod is fixedly connected to the inner top of the threaded block. A linkage plate is rotatably connected to the periphery of the first connecting rod. A second connecting rod is rotatably connected to the left side of the linkage plate. U-shaped plates are fixedly connected to the front and rear sides of the second connecting rod. The U-shaped plates are fixedly connected to the bottom of the rotating plate. A fixed rod is rotatably connected to the left side of the rotating plate. Arc-shaped plates are fixedly connected to the front and rear sides of the fixed rod. The arc-shaped plates are fixedly connected to the left side of the top of the bottom plate.

[0014] Preferably, a sliding groove corresponding to the movement track of the threaded block is formed inside the bottom plate, and the threaded block is slidably connected to the inside of the sliding groove. Through the formed sliding groove, the threaded block is more stable during the movement process.

[0015] Compared with the prior art, the present utility model provides a screening device for chemical fertilizer production, having the following beneficial effects:

[0016] 1. The screening device for chemical fertilizer production, through the set stirring and rotating mechanism, when screening chemical fertilizer is needed, pour the chemical fertilizer into the inside of the screening cylinder. Drive the sliding plate to move through the first cylinder, so that the sliding plate drives the rotating disk to move through the rotating shaft, enabling the insertion rod to insert into the inside of the screening cylinder. Drive the worm to rotate through the first motor, so that the worm drives the rotating disk to rotate through the rotating shaft, and the rotating disk drives the screening cylinder to rotate through the insertion rod, enabling the screening cylinder to drive the chemical fertilizer to rotate. Drive the linkage rod to rotate through the second motor, so that the linkage rod drives the crushing disk to rotate, enabling the crushing disk to crush the caked chemical fertilizer, and enabling the chemical fertilizer to be screened through the screening cylinder.

[0017] 2. The screening device for chemical fertilizer production, through the set inclination mechanism, when discharging chemical fertilizer is needed, drive the threaded block to move through the third motor, so that the threaded block drives the linkage plate to rotate through the first connecting rod, and the linkage plate drives the rotating plate to rotate through the second connecting rod and the U-shaped plate, enabling the rotating plate to drive the screening cylinder to rotate, and enabling the screened fertilizer to be discharged through the discharge port. Brief Description of the Drawings

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following will briefly introduce the drawings required for the description of the embodiments. Obviously, the following drawings are only some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings:

[0019] Figure 1 It is a front view structural schematic diagram of the present invention;

[0020] Figure 2 It is a structural schematic diagram of the stirring and rotating mechanism;

[0021] Figure 3 It is a structural schematic diagram of the rotating assembly;

[0022] Figure 4 It is a structural schematic diagram of the stirring assembly;

[0023] Figure 5 It is a structural schematic diagram of the inclination mechanism.

[0024] In the figure: 1, bottom plate; 2, rotating plate; 3, stirring and rotating mechanism; 31, rotating assembly; 311, sliding plate; 312, first motor; 313, rotating shaft; 314, rotating disk; 315, inserting rod; 316, limiting disk; 317, worm gear; 318, worm; 319, first cylinder; 32, stirring assembly; 321, support member; 322, second motor; 323, vertical plate; 324, moving ring; 325, fixed ring; 326, second cylinder; 327, screening cylinder; 328, limiting plate; 329, support plate; 3291, crushing disk; 3292, linkage rod; 3293, discharging opening; 4, tilting mechanism; 41, third motor; 42, threaded block; 43, threaded rod; 44, fixed rod; 45, arc-shaped plate; 46, first connecting rod; 47, U-shaped plate; 48, second connecting rod; 49, linkage plate. Detailed implementation manners

[0025] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to 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. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without making creative efforts shall fall within the protection scope of the present invention.

[0026] In the present invention, unless otherwise clearly defined and limited, the terms "installation", "connection", "connection", "fixation" and other terms should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or integrated; 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 or the interaction relationship between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.

[0027] The present invention provides the following technical solutions:

[0028] Embodiment 1

[0029] Please refer to Figures 1-5 , the present invention provides a technical solution: a screening device for fertilizer production, including a bottom plate 1, an inclined mechanism 4 is arranged inside the bottom plate 1, a rotating plate 2 is arranged on the top of the inclined mechanism 4, and a stirring and rotating mechanism 3 is arranged on the top of the rotating plate 2;

[0030] The stirring and rotating mechanism 3 includes a stirring assembly 32 and a rotating assembly 31. The stirring assembly 32 is arranged on the left side of the top of the rotating plate 2, and the rotating assembly 31 is arranged on the right side of the top of the rotating plate 2;

[0031] The rotating assembly 31 includes a first cylinder 319. The first cylinder 319 is fixedly connected to the right side of the rotating plate 2. A sliding plate 311 is fixedly connected to the left side of the first cylinder 319. A first motor 312 is fixedly connected to the right side of the sliding plate 311. A worm 318 is fixedly connected to the back end of the first motor 312. A worm gear 317 is meshed with the top of the worm 318. A rotating shaft 313 is fixedly connected to the left side of the worm gear 317. A limiting disk 316 is fixedly connected to the periphery of the rotating shaft 313. The limiting disk 316 is rotatably connected to the inside of the sliding plate 311. A rotating disk 314 is fixedly connected to the left side of the rotating shaft 313. A plug rod 315 is fixedly connected to the left side of the rotating disk 314.

[0032] Further, a sliding groove corresponding to the movement track of the sliding plate 311 is opened inside the rotating plate 2, and the sliding plate 311 is slidably connected to the inside of the sliding groove. Through the opened sliding groove, the sliding plate 311 can slide inside the rotating plate 2, making the sliding plate 311 more stable during the movement.

[0033] Embodiment Two

[0034] Please refer to Figures 1-5 On the basis of Embodiment One, the stirring assembly 32 further includes a vertical plate 323. The vertical plate 323 is fixedly connected to the left side of the top of the rotating plate 2. A support member 321 is slidably connected to the inside of the vertical plate 323. A screening cylinder 327 is fixedly connected to the right side of the support member 321. A second motor 322 is fixedly connected to the middle of the left side of the screening cylinder 327. A linkage rod 3292 is fixedly connected to the right side of the second motor 322. A limiting plate 328 is rotatably connected to the periphery of the linkage rod 3292. A crushing disk 3291 is fixedly connected to the periphery of the linkage rod 3292. A fixing ring 325 is fixedly connected to the right side of the periphery of the screening cylinder 327. A second cylinder 326 is fixedly connected to the right side of the fixing ring 325. A moving ring 324 is fixedly connected to the left side of the second cylinder 326. The moving ring 324 is slidably connected to the periphery of the screening cylinder 327. A support plate 329 is arranged on the right side of the bottom of the screening cylinder 327. A material discharge opening 3293 is opened on the left side inside the screening cylinder 327.

[0035] Further, the support plate 329 is fixedly connected to the top of the rotating plate 2, and the top of the support plate 329 is in contact with the bottom of the screening cylinder 327. Through the arranged support plate 329, the screening cylinder 327 can be supported, making the screening cylinder 327 more stable during the rotation.

[0036] Further, a circular hole corresponding to the size of the plug rod 315 is opened on the right side inside the screening cylinder 327, and the plug rod 315 is inserted into the circular hole. Through the opened circular hole, the plug rod 315 can be inserted into the screening cylinder 327. When the rotating disk 314 drives the plug rod 315 to rotate, the plug rod 315 can drive the screening cylinder 327 to rotate, enabling the screening cylinder 327 to screen the chemical fertilizer.

[0037] Example III

[0038] Please refer to Figures 1-5 and on the basis of Example I, it is further obtained that the tilting mechanism 4 includes a third motor 41. The third motor 41 is fixedly connected to the right side of the bottom plate 1. A threaded rod 43 is fixedly connected to the left side of the third motor 41. A threaded block 42 is threadedly connected to the periphery of the threaded rod 43. A first connecting rod 46 is fixedly connected to the inner top of the threaded block 42. A linkage plate 49 is rotatably connected to the periphery of the first connecting rod 46. A second connecting rod 48 is rotatably connected to the left side inside the linkage plate 49. U-shaped plates 47 are fixedly connected to the front and rear sides of the second connecting rod 48. The U-shaped plates 47 are fixedly connected to the bottom of the rotating plate 2. A fixed rod 44 is rotatably connected to the left side inside the rotating plate 2. Arc-shaped plates 45 are fixedly connected to the front and rear sides of the fixed rod 44. The arc-shaped plates 45 are fixedly connected to the top left side of the bottom plate 1.

[0039] Furthermore, a sliding groove corresponding to the movement track of the threaded block 42 is opened inside the bottom plate 1, and the threaded block 42 is slidably connected inside the sliding groove. By opening the sliding groove, the threaded block 42 is more stable during the moving process.

[0040] During the actual operation process, when this device is used, when it is necessary to screen fertilizers, pour the fertilizers into the screening cylinder 327. Drive the sliding plate 311 to move through the first cylinder 319, so that the sliding plate 311 drives the rotating disk 314 to move through the rotating shaft 313, so that the inserting rod 315 can be inserted into the screening cylinder 327. Drive the worm 318 to rotate through the first motor 312, so that the worm 318 drives the rotating disk 314 to rotate through the rotating shaft 313, so that the rotating disk 314 drives the screening cylinder 327 to rotate through the inserting rod 315, so that the screening cylinder 327 can drive the fertilizers to rotate. Drive the linkage rod 3292 to rotate through the second motor 322, so that the linkage rod 3292 can drive the crushing disk 3291 to rotate, so that the crushing disk 3291 can crush the caked fertilizers, so that the fertilizers can be screened through the screening cylinder 327;

[0041] When it is necessary to discharge the fertilizers, drive the moving ring 324 to move through the second cylinder 326, so that the moving ring 324 moves away from the discharging port 3293. Drive the threaded block 42 to move through the third motor 41, so that the threaded block 42 drives the linkage plate 49 to rotate through the first connecting rod 46, so that the linkage plate 49 drives the rotating plate 2 to rotate through the second connecting rod 48 and the U-shaped plate 47, so that the rotating plate 2 drives the screening cylinder 327 to rotate, so that the screened fertilizers can be discharged through the discharging port 3293.

[0042] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements, but also includes other elements not expressly listed, or also includes elements inherent to such process, method, article or device. Without further limitation, an element defined by the statement "comprising a..." does not exclude the existence of additional identical elements in the process, method, article or device comprising the said element.

Claims

1. A screening device for fertilizer production, comprising a bottom plate (1), characterized in that: An inclined mechanism (4) is arranged inside the bottom plate (1), a rotating plate (2) is arranged at the top of the inclined mechanism (4), and a stirring and rotating mechanism (3) is arranged at the top of the rotating plate (2); The stirring and rotating mechanism (3) includes a stirring component (32) and a rotating component (31). The stirring component (32) is arranged on the left side of the top of the rotating plate (2), and the rotating component (31) is arranged on the right side of the top of the rotating plate (2); The rotating component (31) includes a first cylinder (319). The first cylinder (319) is fixedly connected to the right side of the rotating plate (2). A sliding plate (311) is fixedly connected to the left side of the first cylinder (319). A first motor (312) is fixedly connected to the right side of the sliding plate (311). A worm (318) is fixedly connected to the back end of the first motor (312). A worm gear (317) is meshed with the top of the worm (318). A rotating shaft (313) is fixedly connected to the left side of the worm gear (317). A limiting disc (316) is fixedly connected to the periphery of the rotating shaft (313). The limiting disc (316) is rotatably connected to the inside of the sliding plate (311). A rotating disc (314) is fixedly connected to the left side of the rotating shaft (313). A plug rod (315) is fixedly connected to the left side of the rotating disc (314).

2. The screening device for chemical fertilizer production according to claim 1, wherein: A sliding groove corresponding to the movement track of the sliding plate (311) is formed inside the rotating plate (2), and the sliding plate (311) is slidably connected to the inside of the sliding groove.

3. The screening device for chemical fertilizer production according to claim 1, wherein: The stirring component (32) includes a vertical plate (323). The vertical plate (323) is fixedly connected to the left side of the top of the rotating plate (2). A support member (321) is slidably connected to the inside of the vertical plate (323). A screening cylinder (327) is fixedly connected to the right side of the support member (321). A second motor (322) is fixedly connected to the middle of the left side of the screening cylinder (327). A linkage rod (3292) is fixedly connected to the right side of the second motor (322). A limiting plate (328) is rotatably connected to the periphery of the linkage rod (3292). A crushing disc (3291) is fixedly connected to the periphery of the linkage rod (3292). A fixing ring (325) is fixedly connected to the right side of the periphery of the screening cylinder (327). A second cylinder (326) is fixedly connected to the right side of the fixing ring (325). A moving ring (324) is fixedly connected to the left side of the second cylinder (326). The moving ring (324) is slidably connected to the periphery of the screening cylinder (327). A support plate (329) is arranged on the right side of the bottom of the screening cylinder (327). A blanking port (3293) is formed in the left side of the screening cylinder (327).

4. A screening device for chemical fertilizer production according to claim 3, characterized in that: The support plate (329) is fixedly connected to the top of the rotating plate (2), and the top of the support plate (329) is in contact with the bottom of the screening cylinder (327).

5. The screening device for chemical fertilizer production according to claim 3, wherein: A circular hole corresponding to the size of the plug rod (315) is formed in the right side of the inside of the screening cylinder (327), and the plug rod (315) is inserted into the circular hole.

6. The screening device for chemical fertilizer production according to claim 1, characterized in that: The tilting mechanism (4) includes a third motor (41). The third motor (41) is fixedly connected to the right side of the bottom plate (1). A threaded rod (43) is fixedly connected to the left side of the third motor (41). A threaded block (42) is threadedly connected to the periphery of the threaded rod (43). A first connecting rod (46) is fixedly connected to the inner top of the threaded block (42). A linkage plate (49) is rotatably connected to the periphery of the first connecting rod (46). A second connecting rod (48) is rotatably connected to the inner left side of the linkage plate (49). U-shaped plates (47) are fixedly connected to the front and rear sides of the second connecting rod (48). The U-shaped plates (47) are fixedly connected to the bottom of the rotating plate (2). A fixed rod (44) is rotatably connected to the inner left side of the rotating plate (2). Arc-shaped plates (45) are fixedly connected to the front and rear sides of the fixed rod (44). The arc-shaped plates (45) are fixedly connected to the top left side of the bottom plate (1).

7. A screening device for fertilizer production according to claim 6, characterized in that: A sliding groove corresponding to the movement track of the threaded block (42) is formed inside the bottom plate (1), and the threaded block (42) is slidably connected inside the sliding groove.

Citation Information

Patent Citations

  • Chemical fertilizer screening device for agricultural production

    CN215541474U