Agricultural fertilizer processing and screening device
By introducing a cleaning mechanism and vibrating components into the agricultural fertilizer processing equipment, the problem of screen clogging was solved, screening efficiency and quality were improved, and the service life of the equipment was extended.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HEBEI GUANYU AGRICULTURAL TECHNOLOGY CO LTD
- Filing Date
- 2025-03-24
- Publication Date
- 2026-04-14
AI Technical Summary
Existing agricultural fertilizer screening devices are difficult to clean effectively when the screens become clogged, resulting in low screening efficiency. Furthermore, frequent tapping of the screens can damage the equipment and increase maintenance costs.
An agricultural fertilizer processing and screening device was designed, which includes a cleaning mechanism. The connecting plate is driven by an adjusting component to move the cleaning brush back and forth on the screen surface to clean the blocked raw materials. The device also cleans the residue by releasing the component. The device is combined with a vibrating component and a screening component to improve the screening efficiency.
It enables effective cleaning when the screen becomes clogged, improves screening quality and efficiency, extends screen life, and reduces maintenance costs.
Smart Images

Figure CN224114558U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of agricultural fertilizer processing, and in particular to an agricultural fertilizer processing screening device. Background Technology
[0002] Agricultural fertilizers are substances that provide one or more essential nutrients for plants, improve soil properties, and enhance soil fertility. They are one of the material foundations of agricultural production. They mainly include ammonium phosphate fertilizers, water-soluble fertilizers containing macronutrients, fertilizers containing micronutrients, bio-fertilizers, organic fertilizers, and multi-dimensional energy-concentrated organic fertilizers. During the processing and production of agricultural fertilizers, screening devices are often used to screen the raw materials to ensure their quality after production.
[0003] When screening agricultural fertilizer raw materials, some materials with sizes similar to the mesh size of the screening screen are easily stuck in the mesh, causing screen blockage. This affects the normal screening process, reduces screening efficiency, and fails to meet production needs. To solve this problem, workers usually use sticks or other auxiliary tools to tap the screen, attempting to shake the material stuck in the mesh off through vibration. However, this method has obvious drawbacks. On the one hand, frequent tapping of the screen can damage the screen itself, shorten its lifespan, and increase equipment maintenance costs. On the other hand, for the lower screens in the screening device, due to their relatively low position and limited operating space, tapping is extremely inconvenient and difficult to achieve the desired cleaning effect. The screen blockage problem remains unresolved, thus affecting the overall screening quality and efficiency of agricultural fertilizer raw materials. Utility Model Content
[0004] This utility model aims to at least partially solve one of the technical problems in the above-mentioned technologies.
[0005] Therefore, one objective of this utility model is to provide an agricultural fertilizer processing screening device that can clean the raw materials in the mesh through a cleaning mechanism, thereby ensuring normal screening of the raw materials and cleaning the residual raw materials on the screen, thus improving the screening quality and efficiency of the raw materials.
[0006] To achieve the above objectives, the first aspect of this utility model provides an agricultural fertilizer processing and screening device, comprising: a hopper, a cleaning mechanism, a screening component, and a frame, wherein the screening component is disposed at the bottom of the hopper; the cleaning mechanism includes an adjusting component, a connecting plate, multiple mounting plates, multiple cleaning brushes, and multiple sets of release components, wherein the adjusting component is disposed on the hopper; the connecting plate is installed inside the hopper and is connected to the slider of the adjusting component; the inner sidewall of the hopper has openings at equal intervals; multiple mounting plates pass through the openings and are connected to the sidewall of the connecting plate; multiple cleaning brushes are respectively installed at the bottom of the corresponding connecting plates; multiple sets of release components are disposed on one side of the hopper; and the frame is disposed on the screening component.
[0007] In addition, the agricultural fertilizer processing and screening device proposed above according to this utility model may also have the following additional technical features:
[0008] Specifically, the release assembly includes a baffle, a clamping plate, a fixing plate, and a U-shaped ring. The side wall of the hopper has a discharge port; the baffle is pivotally connected to the discharge port; the clamping plate is set on the outer wall of the baffle; the fixing plate is set on the side wall of the hopper; and the U-shaped ring is mounted on the fixing plate.
[0009] Specifically, the screening assembly includes a vibrating element, a feeding hopper, a screen assembly, multiple springs, multiple limiting posts, and a base. The vibrating element is located at the bottom of the hopper; the feeding hopper is located between the two inner walls of the frame; the screen assembly is equidistantly arranged inside the hopper; multiple springs are respectively located at the bottom of the frame, and the upper wall of the base is connected to the other end of the multiple springs; multiple limiting posts are respectively located at the bottom of the frame, and the upper wall of the base is connected to the other end of the multiple limiting posts, with the multiple springs respectively sleeved on the outside of the corresponding limiting posts.
[0010] Specifically, the base is equipped with an adjustment assembly, which includes a support seat, a base, a power source, and two adjustment plates. The support seat is mounted on the base; the base is pivotally connected to the support seat; the power source is installed inside the base, and the output shaft of the power source is connected to the bottom wall of the hopper; the two adjustment plates are respectively mounted on the two outer walls of the hopper, and the two adjustment plates are pivotally connected to the frame.
[0011] Specifically, a discharge pipe is installed at the bottom of the hopper.
[0012] Compared with the prior art, the present invention has the following beneficial effects: if blockage occurs during the screening of agricultural fertilizer raw materials, the raw materials in the mesh can be cleaned by the cleaning mechanism, thereby ensuring normal screening of the raw materials. It can also clean the residue on the screen after screening is completed.
[0013] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description
[0014] The above and / or additional aspects and advantages of this utility model will become apparent and readily understood from the following description of the embodiments taken in conjunction with the accompanying drawings, in which:
[0015] Figure 1 This is a schematic diagram of an agricultural fertilizer processing and screening device according to an embodiment of the present invention;
[0016] Figure 2 This is a schematic diagram of the cleaning mechanism of an agricultural fertilizer processing and screening device according to an embodiment of the present invention;
[0017] Figure 3 This is a schematic diagram of the screening component structure of an agricultural fertilizer processing screening device according to an embodiment of the present invention;
[0018] Figure 4 This is a schematic diagram of the structure of the agricultural fertilizer processing and screening device according to an embodiment of the present invention, showing the cooperation between the discharge port and the baffle.
[0019] Figure 5 An agricultural fertilizer processing and screening device according to an embodiment of the present invention. Figure 4 Enlarged structural diagram at point A in the middle.
[0020] Reference numerals: 1. Hopper; 2. Cleaning mechanism; 21. Adjusting component; 22. Connecting plate; 23. Opening; 24. Mounting plate; 25. Cleaning brush; 26. Release assembly; 261. Discharge port; 262. Baffle; 263. Clamping plate; 264. Fixing plate; 265. U-ring; 3. Screening assembly; 31. Vibrating component; 32. Feed hopper; 33. Screen assembly; 34. Spring; 35. Limiting post; 36. Base; 4. Adjusting assembly; 41. Support seat; 42. Base; 43. Power source; 44. Adjusting plate; 5. Discharge pipe; 6. Frame. Detailed Implementation
[0021] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain this utility model, and should not be construed as limiting this utility model.
[0022] The agricultural fertilizer processing and screening device of this utility model is described below with reference to the accompanying drawings.
[0023] like Figures 1-5 As shown, the agricultural fertilizer processing and screening device of this utility model embodiment includes: a hopper 1, a cleaning mechanism 2, a screening component 3, and a frame 6.
[0024] The screening component 3 is located at the bottom of the silo 1.
[0025] The cleaning mechanism 2 includes an adjusting component 21, a connecting plate 22, multiple mounting plates 24, multiple cleaning brushes 25, and multiple sets of release components 26.
[0026] The adjusting component 21 is installed on the hopper 1, the connecting plate 22 is installed inside the hopper 1 and the connecting plate 22 is connected to the slider of the adjusting component 21. The inner side wall of the hopper 1 has openings 23 at equal intervals. Multiple mounting plates 24 pass through the openings 23 and are connected to the side wall of the connecting plate 22. Multiple cleaning brushes 25 are respectively installed at the bottom of the corresponding connecting plates 22. Multiple sets of release components 26 are installed on one side of the hopper 1. The frame 6 is installed on the screening component 3.
[0027] It should be noted that the adjusting member 21 described in this embodiment is an electric slide table, and the cleaning brush 25 is matched with the number and position of the screens in the screen group 33.
[0028] The release assembly 26 includes a baffle 262, a locking plate 263, a fixing plate 264, and a U-shaped ring 265.
[0029] The hopper 1 has a discharge port 261 on its side wall, a baffle 262 pivotally connected to the discharge port 261, a clamping plate 263 on the outer wall of the baffle 262, a fixing plate 264 on the side wall of the hopper 1, and a U-shaped ring 265 on the fixing plate 264.
[0030] Specifically, when it is necessary to clean the screen assembly 33, the operator can first open the adjusting component 21. At this time, the connecting plate 22 will slide inside the side wall of the hopper 1 following the slider of the adjusting component 21, thereby driving the connecting plate 22 to move back and forth along the inner wall of the opening 23. At this time, the connecting plate 22 drives the cleaning brush 25 to move back and forth on the surface of the screen assembly 33, thereby cleaning the raw materials in the screen.
[0031] When cleaning up some residue, the staff can remove the U-shaped ring 265 and then rotate the baffle 262 to remove the residue. After cleaning, the staff can rotate the baffle 262 to close the discharge port 261. During the process of closing the discharge port 261, the clamping plate 263 will engage with the fixing plate 264. Then, the U-shaped ring 265 is installed on the fixing plate 264, thereby fixing the baffle 262 inside the discharge port 261.
[0032] In one embodiment of this application, such as Figure 1 , Figure 3 and Figure 4 As shown, the screening assembly 3 includes a vibrating element 31, a feeding hopper 32, a screen assembly 33, multiple springs 34, multiple limiting posts 35, and a base 36.
[0033] The vibrating element 31 is located at the bottom of the hopper 1, the hopper 32 is located between the two inner walls of the frame 6, the screen group 33 is equidistantly located inside the hopper 1, multiple springs 34 are respectively located at the bottom of the frame 6, the upper wall of the base 36 is connected to the other end of the multiple springs 34, multiple limiting posts 35 are respectively located at the bottom of the frame 6, and the upper wall of the base 36 is connected to the other end of the multiple limiting posts 35, and the multiple springs 34 are respectively sleeved on the outside of the corresponding limiting posts 35.
[0034] The bottom of the hopper 32 is equipped with a discharge pipe 5.
[0035] It should be noted that the vibrating element 31 described in this embodiment is a vibrating motor, and the size of the screen in the screen group 33 gradually decreases from top to bottom.
[0036] Specifically, when agricultural fertilizer raw materials need to be screened, the workers can place the raw materials in the hopper 1 and then turn on the vibrator 31. At this time, the vibrator 31 will drive the hopper 1 to shake. When the hopper 1 shakes, the spring 34 will repeatedly store, compress, and rebound, thus ensuring that the hopper 1 and the base 36 are a single unit without affecting its normal shaking. The spring 34 can also increase its shaking. When the spring 34 shakes, the limiting post 35 can ensure the movement trajectory of the spring 34. This causes the raw materials on the screen group 33 to shake along with it. The raw materials on the screen group 33 will fall through the screen group 33 one by one, thus leaving objects of different sizes mixed in the raw materials on different screens. Finally, the suitable raw materials will fall into the feed hopper after passing through the bottom screen and finally be discharged through the discharge pipe 5.
[0037] In one embodiment of this application, such as Figure 1 As shown, an adjustment component 4 is provided on the base 36.
[0038] The adjustment component 4 includes a support base 41, a base 42, a power source 43, and two adjustment plates 44.
[0039] Among them, the support base 41 is set on the base 36, the base 42 is pivotally connected to the support base 41, the power source 43 is installed in the base 42, and the output shaft of the power source 43 is connected to the bottom wall of the hopper 32. Two adjusting plates 44 are respectively set on the two outer walls of the hopper 1, and the two adjusting plates 44 are pivotally connected to the frame 6 respectively.
[0040] It should be noted that the power source 43 described in this embodiment is a cylinder.
[0041] Specifically, after screening, when the raw materials on the screen group 33 need to be recycled and reprocessed according to their size, the staff can turn on the power source 43 inside the base 42. At this time, the power source 43 will drive one end of the hopper 1 upward through the adjusting plate 44, thereby tilting the hopper 1. At the same time, the base 42 will rotate with the support seat 41, and then the baffle 262 will be opened in sequence to discharge raw materials of different sizes through the opening 261.
[0042] In summary, if blockage occurs during the screening of agricultural fertilizer raw materials, the cleaning mechanism can clear the raw materials from the mesh, thus ensuring normal screening and removing residual raw materials from the screen, thereby improving the screening quality and efficiency.
[0043] In the description of this specification, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this utility model, "a plurality of" means at least two, such as two, three, etc., unless otherwise explicitly specified.
[0044] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.
[0045] Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention. Those skilled in the art can make changes, modifications, substitutions and variations to the above embodiments within the scope of the present invention.
Claims
1. An agricultural fertilizer processing and screening device, characterized in that, include: The components include a hopper, a cleaning mechanism, screening components, and a frame. The screening assembly is located at the bottom of the hopper; The cleaning mechanism includes an adjusting component, a connecting plate, multiple mounting plates, multiple cleaning brushes, and multiple sets of release components, wherein... The adjusting component is mounted on the hopper; The connecting plate is installed inside the hopper, and the connecting plate is connected to the slider of the adjusting component; The inner wall of the silo has openings at equal intervals; Multiple mounting plates pass through the opening and are connected to the side wall of the connecting plate; Multiple cleaning brushes are respectively installed at the bottom of the corresponding connecting plates; Multiple sets of the release components are disposed on one side of the hopper; The frame is mounted on the screening assembly.
2. The agricultural fertilizer processing and screening device according to claim 1, characterized in that, The release assembly includes a baffle, a locking plate, a fixing plate, and a U-shaped ring, wherein, The silo has a discharge port on its side wall; The baffle is pivotally connected to the discharge port; The card plate is disposed on the outer wall of the baffle; The fixing plate is installed on the side wall of the silo; The U-shaped ring is mounted on the fixed plate.
3. The agricultural fertilizer processing and screening device according to claim 1, characterized in that, The screening assembly includes a vibrating component, a feeding hopper, a screen assembly, multiple springs, multiple limiting posts, and a base. The vibrating element is installed at the bottom of the hopper; The feeding hopper is located between the two inner walls of the frame; The screen groups are equidistantly arranged inside the silo; Multiple springs are respectively disposed at the bottom of the frame, and the upper wall of the base is connected to the other end of the multiple springs; Multiple limiting posts are respectively disposed at the bottom of the frame, and the upper wall of the base is connected to the other end of the multiple limiting posts. Multiple springs are respectively sleeved on the outside of the corresponding limiting posts.
4. The agricultural fertilizer processing and screening device according to claim 3, characterized in that, The base is equipped with an adjustment component, wherein... The adjustment assembly includes a support base, a base, a power source, and two adjustment plates, wherein... The support base is disposed on the base; The base is pivotally connected to the support base; The power source is installed inside the base, and the output shaft of the power source is connected to the bottom wall of the hopper; The two adjustment plates are respectively disposed on the two outer walls of the hopper, and the two adjustment plates are pivotally connected to the frame.
5. The agricultural fertilizer processing and screening device according to claim 3, characterized in that, The bottom of the hopper is equipped with a discharge pipe.