Organic fertilizer screening device
Patent Information
- Application Number
- CN202522390202.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-11
- Publication Date
- 2026-09-25
- Estimated Expiration
- 2035-11-11
AI Technical Summary
[0004]针对现有装置在使用的过程中如果一次投入太多的原料,会发生堵塞,进而会影响后续的筛分工作,需要人员手动进行疏通的不足,本实用新型提供了一种有机肥筛分装置,具备避免原料对筛孔造成堵塞,不仅结构简单且极大的提高了筛分的效率的优点,解决了上述背景技术中提出的问题
[0013]与现有技术相比,本实用新型通过控制电机带动筛分筒进行转动,不仅可对肥料进行有效的筛分,同时,筛分筒在转动时还可带动拨块和拨板的下端进行接触,拨板在弹簧的弹力作用下进行复位,并对下一个拨块进行打击,在打击力的作用下即可对筛分筒产生振动,进而可避免原料对筛孔造成堵塞的发生,不仅结构简单且极大的提高了筛分的效率。
Smart Images

Figure CN224793924U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of organic fertilizer processing technology, specifically to an organic fertilizer screening device. Background Technology
[0002] The rapid development of the bio-organic fertilizer industry has greatly increased the demand for bio-organic fertilizer screening equipment. Bio-organic fertilizer screening equipment is a commonly used screening equipment in bio-organic fertilizer production, which classifies materials by size.
[0003] In the existing technology, most devices can perform conventional screening processes. However, if too much raw material is added at once, the device will become clogged, which will affect the subsequent screening work. Manual unblocking is required, which is not only dangerous but also time-consuming, labor-intensive, and inefficient, reducing the practicality and convenience of the device. Utility Model Content
[0004] To address the shortcomings of existing devices that can become clogged when too much raw material is added at once, thus affecting subsequent screening and requiring manual unblocking, this invention provides an organic fertilizer screening device that avoids clogging of the screen holes by raw materials. It not only has a simple structure but also greatly improves screening efficiency, thus solving the problems mentioned in the background art.
[0005] The technical solution of this utility model is implemented as follows: An organic fertilizer screening device includes a processing box, a screening cylinder is rotatably connected inside the processing box, and a discharge pipe and a feed pipe are rotatably connected to both ends of the screening cylinder, connecting the discharge pipe, the feed pipe and the inner wall of the processing box. A hopper is connected to the bottom of the processing box. Multiple sets of levers are symmetrically connected to the outer wall of the screening cylinder. Each set of levers is circumferentially distributed along the outer wall of the screening cylinder. A first support is fixedly attached to the top of the processing box. Multiple levers are rotatably connected to the bottom of the first support. A spring is inclinedly connected between the upper outer wall of the lever and the bottom of the first support. The lever contacts the lower end of the lever after rotation.
[0006] Optionally, a connecting seat is fixedly connected to the bottom of the first bracket, and the upper end of the dial plate is rotatably connected to the connecting seat.
[0007] Optionally, the lever is a V-shaped lever.
[0008] Optionally, both the discharge pipe and the feed pipe are rotatably connected via bearings and a screening cylinder.
[0009] Optionally, the outer walls of the discharge pipe and the feed pipe are fixedly connected to the inner wall of the processing box through multiple fixed seats.
[0010] Optionally, a second bracket is fixedly attached to the top of the processing box, and a motor is fixedly connected to the bottom of the second bracket. A gear is coaxially connected to the output end of the motor, and multiple teeth are fixedly attached to the outer wall of the screening cylinder in the circumferential direction. The gear and teeth are meshed together.
[0011] Optionally, a feed hopper is connected to one side of the feed pipe, and a downwardly inclined guide plate is connected to one end of the processing box near the discharge pipe, with the end of the discharge pipe extending above the guide plate.
[0012] Optionally, support legs are fixedly connected to the four corners of the bottom of the processing box.
[0013] Compared with the prior art, this utility model controls the motor to drive the screening cylinder to rotate, which can not only effectively screen fertilizer, but also drive the lower end of the paddle and the paddle plate to contact each other when the screening cylinder rotates. The paddle plate is reset under the elastic force of the spring and strikes the next paddle. The impact force can generate vibration of the screening cylinder, thereby avoiding the raw material from clogging the screen holes. It is not only simple in structure, but also greatly improves the screening efficiency. Attached Figure Description
[0014] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0015] Figure 1 This is a schematic diagram of the structure of the present invention. Figure 1 .
[0016] Figure 2 This is a schematic diagram of the structure of the present invention. Figure 2 .
[0017] Figure 3 This is a connection diagram of the discharge pipe, screening cylinder, and feed pipe of this utility model.
[0018] Figure 4 This is a connection diagram of the fixing base and the discharge pipe of this utility model.
[0019] In the diagram: 1. Discharge pipe; 2. First support; 3. Pulley; 4. Second support; 5. Gear; 6. Screening cylinder; 7. Gear; 8. Pulley; 9. Feed pipe; 10. Feed hopper; 11. Processing box; 12. Support leg; 13. Discharge hopper; 14. Guide plate; 15. Bearing; 16. Motor; 17. Fixed base; 18. Spring; 19. Connecting base. Detailed Implementation
[0020] The technical solution of this utility model will be clearly and completely described below with reference to its embodiments. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0021] Reference Figures 1 to 4 This utility model provides a technical solution: an organic fertilizer screening device, including a processing box 11, with support legs 12 fixedly connected to the four corners of the bottom of the processing box 11. A screening cylinder 6 is rotatably connected inside the processing box 11, and a discharge pipe 1 and a feed pipe 9 are rotatably connected to both ends of the screening cylinder 6. The discharge pipe 1 and the feed pipe 9 are rotatably connected to the screening cylinder 6 through bearings 15, and the discharge pipe 1 and the feed pipe 9 are connected to the inner wall of the processing box 11. The outer walls of the discharge pipe 1 and the feed pipe 9 are fixedly connected to the inner wall of the processing box 11 through multiple fixed seats 17.
[0022] like Figure 2 , 3 As shown, in order to achieve automatic rotation of the screening cylinder 6, in actual use, a second bracket 4 is fixedly fastened to the top of the processing box 11, and a motor 16 is fixedly connected to the bottom of the second bracket 4. A gear 7 is coaxially connected to the output end of the motor 16, and multiple teeth 5 are fastened circumferentially on the outer wall of the screening cylinder 6. The gear 7 and the teeth 5 are meshed and connected. Under the drive of the motor 16, the screening cylinder 6 can be rotated. Since the screening cylinder 6 is rotatably connected to the discharge pipe 1 and the feed pipe 9, the stable rotation of the screening cylinder 6 can be achieved, thereby ensuring normal screening operation.
[0023] Furthermore, to facilitate users placing organic fertilizer raw materials into the device, a feed hopper 10 is connected to one side of the feed pipe 9. At the same time, a downwardly inclined guide plate 14 is connected to the end of the processing box 11 near the discharge pipe 1, which facilitates the rapid falling of the screened organic fertilizer. The end of the discharge pipe 1 is extended above the guide plate 14, which is conducive to the rapid discharge of the screened organic fertilizer. A discharge hopper 13 is connected to the bottom of the processing box 11. At this time, the screened raw materials can fall into the discharge hopper 13, thereby realizing the separation and collection of the screened materials.
[0024] like Figure 1 , 2As shown in Figure 3, multiple sets of paddle blocks 3 are symmetrically connected to the outer wall of the screening cylinder 6. Each set of paddle blocks 3 is circumferentially distributed along the outer wall of the screening cylinder 6. A first support 2 is fixedly attached to the top of the processing box 11. Multiple paddle plates 8 are equidistantly arranged at the bottom of the first support 2 and rotatably connected to it. A connecting seat 19 is fixedly connected to the bottom of the first support 2. The upper end of the paddle plate 8 is rotatably connected to the connecting seat 19. A spring 18 is obliquely connected between the upper outer wall of the paddle plate 8 and the bottom of the first support 2. The paddle block 3 contacts the lower end of the paddle plate 8 after rotation. The paddle plate 8 is a V-shaped plate.
[0025] In summary, this organic fertilizer screening device, when in use, discharges the organic fertilizer to be screened into the screening cylinder 6 through the feed hopper 10, and controls the motor 16 to drive the screening cylinder 6 to rotate. While rotating, the screening cylinder 6 effectively screens the fertilizer through the screen holes on its surface. Simultaneously, the rotation of the screening cylinder 6 causes the lower ends of the paddle block 3 and the paddle plate 8 to contact each other. After contact, the paddle block 3 presses down on the lower end of the paddle plate 8, pushing it to rotate along the connecting seat 19. When the paddle block 3 and the paddle plate 8 separate, the paddle plate 8 resets under the elastic force of the spring 18 and strikes the next paddle block 3. The striking force vibrates the screening cylinder 6, thus preventing the raw material from clogging the screen holes and improving screening efficiency. This invention not only has a simple structure but also greatly improves screening efficiency, bringing great convenience to the processing of organic fertilizer.
[0026] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. An organic fertilizer screening device, comprising a processing box (11), characterized in that, A screening cylinder (6) is rotatably connected inside the processing box (11), and a discharge pipe (1) and a feed pipe (9) are rotatably connected at both ends of the screening cylinder (6). The discharge pipe (1), the feed pipe (9) and the inner wall of the processing box (11) are connected. A hopper (13) is connected to the bottom of the processing box (11). Multiple sets of paddle blocks (3) are symmetrically connected on the outer wall of the screening cylinder (6). Each set of paddle blocks (3) is circumferentially distributed along the outer wall of the screening cylinder (6) and a first support (2) is tightly fixed on the top of the processing box (11). Multiple paddle plates (8) are equidistantly arranged at the bottom of the first support (2) and rotatably connected to it. A spring (18) is inclinedly connected between the upper outer wall of the paddle plate (8) and the bottom of the first support (2). The paddle block (3) contacts the lower end of the paddle plate (8) after rotation.
2. The organic fertilizer screening device as described in claim 1, characterized in that, The bottom of the first bracket (2) is fixedly connected to the connecting seat (19), and the upper end of the dial plate (8) is rotatably connected to the connecting seat (19).
3. The organic fertilizer screening device as described in claim 2, characterized in that, The lever (8) is a V-shaped plate.
4. The organic fertilizer screening device as described in claim 1, characterized in that, The discharge pipe (1) and the feed pipe (9) are connected by a rotating bearing (15) and a screening cylinder (6).
5. The organic fertilizer screening device as described in claim 4, characterized in that, The outer walls of the discharge pipe (1) and the feed pipe (9) are fixedly connected to the inner wall of the processing box (11) through multiple fixed seats (17).
6. The organic fertilizer screening device as described in claim 5, characterized in that, The top of the processing box (11) is fixedly fitted with a second bracket (4), and a motor (16) is fixedly connected to the bottom of the second bracket (4). A gear (7) is coaxially connected to the output end of the motor (16), and multiple teeth (5) are fixedly fitted along the circumferential direction on the outer wall of the screening cylinder (6). The gear (7) and the teeth (5) are meshed together.
7. The organic fertilizer screening device according to any one of claims 1-6, characterized in that, A feed hopper (10) is connected to one side of the feed pipe (9), and a downwardly inclined guide plate (14) is connected to one end of the processing box (11) near the discharge pipe (1), and the end of the discharge pipe (1) extends above the guide plate (14).
8. The organic fertilizer screening device as described in claim 7, characterized in that, The bottom four corners of the processing box (11) are all fixedly connected with support legs (12).