Organic fertilizer screening device for vegetable planting
The design of driving the screening frame to swing through the drive mechanism solves the problem of vibration and noise during the screening of organic fertilizer, achieving low-noise screening and convenient impurity cleaning, and improving the quietness of the working environment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHUZHOU TAILI AGRI TECH CO LTD
- Filing Date
- 2025-05-26
- Publication Date
- 2026-04-28
AI Technical Summary
The existing organic fertilizer screening process uses vibration, which generates a lot of noise. Especially when screening in batches, multiple machines need to be running, which affects the on-site environment.
The screening process uses a drive mechanism to swing the screening frame. The design of the rotating shaft and screen plate reduces vibration and noise. The shaking of the screening frame is achieved by a telescopic cylinder drive rod, and fertilizers that meet the usage requirements fall into the bottom box through the screen plate.
It effectively reduces vibration and noise during the screening process, improves the quietness of the working environment, and facilitates the cleaning and maintenance of the screening frame.
Smart Images

Figure CN224167998U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of fertilizer screening technology, and in particular to an organic fertilizer screening device for vegetable planting. Background Technology
[0002] In vegetable cultivation, organic fertilizers are required. Organic fertilizers are made from organic matter such as plant and animal remains, excrement, or biological waste through microbial action or natural fermentation. Rich in organic matter, organic fertilizers provide comprehensive nutrition for plants. Unlike chemically synthesized inorganic fertilizers, they focus on restoring and maintaining the ecological balance of the soil, promoting the activity of soil microorganisms, and improving the soil's water and fertilizer retention capacity. To improve the quality of organic fertilizer application, screening is necessary during processing to remove impurities. Screening typically involves vibration, but this generates significant noise, especially in batch fertilizer screening where multiple vibrating devices need to operate simultaneously, impacting the environment. Therefore, this application provides an organic fertilizer screening device for vegetable cultivation to meet this need. Utility Model Content
[0003] The technical problem to be solved by this utility model is to provide an organic fertilizer screening device for vegetable planting, so as to solve the problem that the existing organic fertilizer screening process usually uses vibration, but vibration generates a lot of noise, especially in the process of batch fertilizer screening, multiple vibration devices need to be operated at the same time, which affects the on-site environment.
[0004] To solve the above-mentioned technical problems, this utility model provides the following technical solution:
[0005] An organic fertilizer screening device for vegetable cultivation includes a screening box, a base box, a drive mechanism, and a screening frame. The screening box is fixedly installed above the base box, and the screening frame is movably installed inside the screening box. The screening box is connected to the base box. The drive mechanism is located on the side of the screening box and drives the screening frame to swing. A rotating shaft is horizontally rotatably installed inside the screening box. The two ends of the rotating shaft are rotatably connected to the inner wall of the screening box, and the rotating shaft and the screening frame are detachably connected.
[0006] Optionally, a screen plate is fixedly installed horizontally inside the filter box, and a connecting block is provided at the center of the screen plate.
[0007] Optionally, a fixing bolt is installed on the connecting block.
[0008] Optionally, a fixing ring is provided on the outside of the rotating shaft, and the fixing ring is concentric with the rotating shaft.
[0009] Optionally, a connecting hole is provided on the outer wall of the fixing ring, and the fixing bolt passes through the connecting block and is threadedly connected to the connecting hole.
[0010] Optionally, the driving mechanism includes a driving rod, a telescopic cylinder, and a mounting frame. The telescopic cylinder is fixed inside the mounting frame, and the mounting frame is fixedly connected to the side wall of the screening box.
[0011] Optionally, a drive rod is fixedly connected to the telescopic end of the telescopic cylinder, and the upper surface of the drive rod is provided with a toothed groove.
[0012] Optionally, a drive gear is provided above the drive rod, the drive gear is fixedly connected to the end of the rotating shaft, the end of the rotating shaft passes through the side wall of the screening box and is rotatably connected thereto, and the drive gear is adapted to the tooth groove.
[0013] Optionally, a protective cover is fixedly installed on the outside of the screening box. The protective cover is sleeved on the outside of the drive gear, and a sliding hole is provided on the side wall of the protective cover for the drive rod to slide through.
[0014] Optionally, a discharge port is provided on the side wall of the bottom box, and the bottom box and the screening box are connected to each other.
[0015] Compared with the prior art, this utility model has at least the following beneficial effects:
[0016] In the above solution, thanks to the cooperation between the drive mechanism and the screening frame, the vibration and noise generated during fertilizer screening can be effectively reduced, and the quietness of the on-site working environment can be improved. After screening, the fixing bolts can be removed, the screening frame can be taken out from the inside of the screening box for impurity cleaning, and then it can be put back into the screening box. The operation is convenient. The extension and retraction of the cylinder drives the drive rod to move synchronously. The drive rod slides out or slides into the inside of the drive box, and the screening frame also swings. As the screening frame shakes continuously, the fertilizer that meets the usage requirements passes through the screen and falls into the bottom box, and is discharged from the outlet. The principle is simple and easy to implement, and can be widely promoted. Attached Figure Description
[0017] The accompanying drawings, which are incorporated herein and form part of the specification, illustrate embodiments of the present invention and, together with the specification, further serve to explain the principles of the present invention and enable those skilled in the art to implement and use the present invention.
[0018] Figure 1 A three-dimensional structural diagram of an organic fertilizer screening device for vegetable cultivation;
[0019] Figure 2 This is a schematic diagram of the screening box structure;
[0020] Figure 3 for Figure 2 Enlarged structural diagram at point A in the middle;
[0021] Figure 4 for Figure 2 Enlarged structural diagram at point B.
[0022] Figure label:
[0023] 1. Screening box; 2. Protective cover; 3. Drive mechanism; 4. Fixing bolt; 5. Connecting block; 6. Screening frame; 7. Mesh plate; 8. Base box; 9. Discharge port; 10. Telescopic cylinder; 11. Mounting frame; 12. Rotating shaft; 13. Drive gear; 14. Gear groove; 15. Drive rod; 16. Fixing ring; 17. Connecting hole.
[0024] As shown in the figure, specific structures and devices are marked in the figure to clearly illustrate the structure of the embodiment of this utility model. However, this is only for illustrative purposes and is not intended to limit this utility model to this specific structure, device and environment. Those skilled in the art can adjust or modify these devices and environments according to specific needs. Detailed Implementation
[0025] The following is a detailed description of an organic fertilizer screening device for vegetable cultivation provided by this utility model, with reference to the accompanying drawings and specific embodiments. It should be noted that, to make the embodiments more detailed, the following embodiments are the best and preferred embodiments; those skilled in the art can also use other alternative methods to implement some known technologies; and the accompanying drawings are only for more specific description of the embodiments and are not intended to specifically limit this utility model.
[0026] It should be noted that the use of terms such as "an embodiment," "an embodiment," "an exemplary embodiment," and "some embodiments" in the specification indicates that the described embodiment may include a specific feature, structure, or characteristic, but not every embodiment necessarily includes that specific feature, structure, or characteristic. Furthermore, when a specific feature, structure, or characteristic is described in connection with an embodiment, implementing such a feature, structure, or characteristic in conjunction with other embodiments (whether explicitly described or not) should be within the knowledge of those skilled in the art.
[0027] Generally, terms can be understood at least partly from their use in context. For example, depending at least partly on the context, the term "one or more" as used herein can be used to describe any feature, structure, or characteristic in a singular sense, or a combination of features, structures, or characteristics in a plural sense. Additionally, the term "based on" can be understood not necessarily to convey an exclusive set of factors, but rather, alternatively, depending at least partly on the context, to allow for the presence of other factors that are not necessarily explicitly described.
[0028] It is understood that the meanings of “on”, “above”, and “above” in this utility model should be interpreted in the broadest manner, such that “on” not only means “directly on” something, but also includes the meaning of being “on” something with an intervening feature or layer, and that “above” or “above” not only means “on” something, but also includes the meaning of being “on” something without an intervening feature or layer.
[0029] Furthermore, spatially related terms such as “below,” “under,” “lower,” “above,” and “upper” are used herein for convenience to describe the relationship of one element or feature to one or more other elements or features, as illustrated in the accompanying drawings. Spatially related terms are intended to cover different orientations in the use or operation of the device other than those depicted in the accompanying drawings. The device may be oriented in other ways, and the spatially related descriptive terms used herein can be interpreted similarly.
[0030] like Figure 1 and Figure 2 As shown, an embodiment of this utility model provides an organic fertilizer screening device for vegetable cultivation, including a screening box 1, a base box 8, a drive mechanism 3, and a screening frame 6. The screening box 1 is fixedly installed above the base box 8, and the screening frame 6 is movably installed inside the screening box 1, with the screening box 1 connected to the base box 8. The drive mechanism 3 is located on the side of the screening box 1 and drives the screening frame 6 to swing. A rotating shaft 12 is horizontally rotatably installed inside the screening box 1, with both ends of the rotating shaft 12 rotatably connected to the inner wall of the screening box 1. The rotating shaft 12 and the screening frame 6 are detachably connected. A mesh plate 7 is horizontally fixedly installed inside the screening frame 6, with a connecting block 5 located at the center of the mesh plate 7. A fixing bolt 4 is installed on the connecting block 5. A discharge port 9 is opened on the side wall of the base box 8, and the base box 8 and the screening box 1 are in communication with each other.
[0031] like Figure 2 , Figure 4 As shown, a fixing ring 16 is fixedly fitted on the outside of the rotating shaft 12, and the fixing ring 16 is concentric with the rotating shaft 12. A connecting hole 17 is provided on the outer wall of the fixing ring 16, and the fixing bolt 4 passes through the connecting block 5 and is threadedly connected to the connecting hole 17.
[0032] like Figure 2 , Figure 3As shown, the drive mechanism 3 includes a drive rod 15, a telescopic cylinder 10, and a mounting frame 11. The telescopic cylinder 10 is fixed inside the mounting frame 11, and the mounting frame 11 is fixedly connected to the side wall of the screening box 1. The telescopic end of the telescopic cylinder 10 is fixedly connected to the drive rod 15, and the upper surface of the drive rod 15 has a toothed groove 14. A drive gear 13 is provided above the drive rod 15, and the drive gear 13 is fixedly connected to the end of the rotating shaft 12. The end of the rotating shaft 12 passes through the side wall of the screening box 1 and is rotatably connected to it. The drive gear 13 is adapted to the toothed groove 14. A protective cover 2 is fixedly installed on the outside of the screening box 1. The protective cover 2 is sleeved on the outside of the drive gear 13, and a sliding hole is provided on the side wall of the protective cover 2 for the drive rod 15 to slide through.
[0033] The working principle of the technical solution provided by this utility model is as follows: In use, the organic fertilizer to be screened is first poured into the screening frame 6. Then, the telescopic cylinder 10 is activated, and the telescopic cylinder 10 extends and retracts, causing the drive rod 15 to move synchronously. The drive rod 15 slides out or retracts towards the inside of the drive box. The drive rod 15 has a toothed groove 14 adapted to the drive gear 13. When the drive gear 13 is subjected to force and rotates, it drives the rotating shaft 12 to rotate synchronously. This, in turn, causes the connecting block 5, which is fixedly connected to the rotating shaft 12, to move the screen plate 7 synchronously, thus causing the screening frame 6 to swing. With the continuous shaking of the screening frame 6, the desired effect is achieved. Fertilizer passes through the mesh plate 7 and leaks into the bottom box 8, and is discharged from the outlet 9. Impurities that do not meet the usage requirements are intercepted on the upper surface of the mesh plate 7. The telescopic cylinder 10 continuously reciprocates, causing the screening frame 6 and the inside of the screening box 1 to swing continuously. While screening fertilizer, it can effectively reduce the vibration and noise generated by the screening device and improve the quietness of the on-site working environment. After screening, the fixing bolts 4 can be removed, the screening frame 6 can be taken out from the inside of the screening box 1 for impurity cleaning, and then it can be put back into the screening box 1 and fixed by the installation of the fixing bolts 4 and the fixing block. It is highly practical and can be widely promoted.
[0034] This utility model encompasses any substitutions, modifications, equivalent methods, and solutions made within the spirit and scope of this utility model. To provide the public with a thorough understanding of this utility model, specific details are described in detail in the following preferred embodiments; however, those skilled in the art will fully understand this utility model even without these detailed descriptions. Furthermore, to avoid unnecessary confusion regarding the essence of this utility model, well-known methods, processes, procedures, components, and circuits are not described in detail.
[0035] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.
Claims
1. A screening device for organic fertilizer used in vegetable cultivation, characterized in that, It includes a screening box, a base box, a drive mechanism, and a screening frame. The screening box is fixedly installed above the base box, and the screening frame is movably installed inside the screening box. The screening box is connected to the base box. The drive mechanism is located on the side of the screening box, and the drive mechanism drives the screening frame to swing. The screening box is equipped with a horizontally rotating shaft inside, and the two ends of the rotating shaft are respectively rotatably connected to the inner wall of the screening box. The rotating shaft and the screening frame can be detachably connected.
2. The organic fertilizer screening device for vegetable cultivation according to claim 1, characterized in that, A screen plate is fixedly installed horizontally inside the filter box, and a connecting block is provided at the center of the screen plate.
3. The organic fertilizer screening device for vegetable cultivation according to claim 2, characterized in that, The connecting block is equipped with fixing bolts.
4. The organic fertilizer screening device for vegetable cultivation according to claim 3, characterized in that, A fixing ring is fixedly sleeved on the outside of the rotating shaft, and the fixing ring is concentric with the rotating shaft.
5. The organic fertilizer screening device for vegetable cultivation according to claim 4, characterized in that, A connecting hole is provided on the outer wall of the fixing ring, and the fixing bolt passes through the connecting block and is threaded into the connecting hole.
6. The organic fertilizer screening device for vegetable cultivation according to claim 1, characterized in that, The driving mechanism includes a driving rod, a telescopic cylinder, and a mounting frame. The telescopic cylinder is fixed inside the mounting frame, and the mounting frame is fixedly connected to the side wall of the screening box.
7. The organic fertilizer screening device for vegetable cultivation according to claim 6, characterized in that, The telescopic cylinder has a drive rod fixedly connected to its telescopic end, and the upper surface of the drive rod has a toothed groove.
8. The organic fertilizer screening device for vegetable cultivation according to claim 7, characterized in that, A drive gear is provided above the drive rod. The drive gear is fixedly connected to the end of the rotating shaft. The end of the rotating shaft passes through the side wall of the screening box and is rotatably connected to it. The drive gear is adapted to the tooth groove.
9. The organic fertilizer screening device for vegetable cultivation according to claim 8, characterized in that, A protective cover is fixedly installed on the outside of the screening box. The protective cover is sleeved on the outside of the drive gear, and a sliding hole is opened on the side wall of the protective cover for the drive rod to slide through.
10. The organic fertilizer screening device for vegetable cultivation according to claim 1, characterized in that, The bottom box has a discharge port on its side wall, and the bottom box is connected to the screening box.