A compost spraying device
By using a servo motor-driven turning mechanism and spraying system, the problem of inconsistent material moisture in the composting spraying device was solved, achieving efficient composting and quality improvement.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU DAHE TIANRUN ECOLOGICAL TECH CO LTD
- Filing Date
- 2025-07-23
- Publication Date
- 2026-06-26
Smart Images

Figure CN224411663U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of fertilizer technology, and in particular to a composting spraying device. Background Technology
[0002] Composting refers to the biochemical process in which native microorganisms or artificially added exogenous microorganisms are used to biodegrade and ferment compost materials, ultimately transforming the decomposable organic matter in the compost materials into mature humus. Composting is one of the main means of achieving the harmless treatment and resource utilization of agricultural waste such as livestock and poultry manure and plant residues. It can harmlessly treat pathogens in agricultural waste, reduce agricultural non-point source pollution, and at the same time generate organic fertilizer through resource utilization, thereby improving economic benefits.
[0003] The existing technology has the following drawbacks: some existing composting spraying devices are inconvenient to turn and spray the compost material during use. When spraying the compost, the material at the top often reaches the standard moisture content while the material at the bottom is still dry. The low moisture content of the internal material will restrict the metabolism of microorganisms in the pile, resulting in a decrease in microbial activity, difficulty in composting, and thus reducing the efficiency of composting. Therefore, a composting spraying device is proposed to solve the above problems. Utility Model Content
[0004] To overcome the above shortcomings, this utility model provides a composting spraying device, which aims to solve the problem that the humidity of the top and the inside of the material is easily inconsistent during the composting spraying process in the prior art.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: a composting spraying device, comprising a support leg, a support frame slidably connected inside the support leg, a protective plate fixedly connected to the inner top of the support frame, an adjustment groove provided on the side wall of the support frame, a water tank provided on the top of the support frame, a water pipe connected to the side wall of the water tank, a servo motor fixedly connected to the side wall of the support frame, a first pulley fixedly connected to the output end of the servo motor, a flipping mechanism provided on the outer surface of the first pulley, a spray pipe fixedly connected to the side wall of the first pulley, a nozzle connected to the bottom of the spray pipe, and an adjustment component provided on the side wall of the support leg;
[0006] The flipping mechanism includes a belt, the end of which is rotatably connected to the outer surface of a first pulley, and the end of which is rotatably connected to a second pulley. A flipping frame is fixedly connected to the side wall of the second pulley.
[0007] As a further description of the above technical solution:
[0008] The adjustment assembly includes an adjustment rod that is slidably connected inside the support leg. The adjustment rod is elastically connected to the side wall of the support leg via a positioning spring, and a positioning block is fixedly connected to the outer surface of the adjustment rod.
[0009] As a further description of the above technical solution:
[0010] The spray pipe is rotatably connected inside the support frame, and the bottom of the nozzle is in contact with the bottom of the protective plate.
[0011] As a further description of the above technical solution:
[0012] The flipping frame is rotatably connected to the inner wall of the support frame.
[0013] As a further description of the above technical solution:
[0014] The end of the water pipe is connected to the top of the spray pipe.
[0015] As a further description of the above technical solution:
[0016] The adjusting rod has a rotating ring on its side wall, which is rotatably connected to the inner side wall of the adjusting rod.
[0017] As a further description of the above technical solution:
[0018] The end of the positioning spring is fixedly connected to the side wall of the rotating ring.
[0019] As a further description of the above technical solution:
[0020] The adjusting rod passes through and is rotatably connected inside the adjusting groove, and the positioning block is rotatably connected inside the adjusting groove.
[0021] This utility model has the following beneficial effects:
[0022] 1. In this utility model, the servo motor, first pulley, belt, second pulley, turning frame, spray pipe and nozzle are set up to achieve the effect of turning and spraying compost, avoiding the situation where the top humidity of the compost meets the standard but the internal humidity is insufficient during the spraying process, which leads to a decrease in microbial activity and difficulty in composting. This is conducive to improving the efficiency of composting and the quality of compost products.
[0023] 2. In this utility model, by setting up support legs, support frame, adjusting rod, positioning spring, positioning block and adjusting groove, the height of the support frame can be adjusted when turning compost of different heights, so as to avoid inconvenience caused by the turning frame being too high or too low, and thus improve the efficiency of turning compost. Attached Figure Description
[0024] Figure 1 This is a three-dimensional structural diagram of the support legs and support frame of a composting spraying device proposed in this utility model;
[0025] Figure 2 This is a schematic diagram of the connection structure of the servo motor, first pulley, spray pipe and turning mechanism of the composting spray device proposed in this utility model.
[0026] Figure 3 This is an exploded structural diagram of the support leg and support frame of a composting spraying device proposed in this utility model;
[0027] Figure 4 This utility model proposes a composting spraying device. Figure 3 Enlarged schematic diagram of the internal structure of part A in the middle.
[0028] Legend:
[0029] 1. Support leg; 2. Support frame; 3. Servo motor; 4. First pulley; 5. Tilting mechanism; 51. Belt; 52. Second pulley; 53. Tilting frame; 6. Spray pipe; 7. Spray head; 8. Adjustment assembly; 81. Adjustment rod; 82. Positioning spring; 83. Positioning block; 9. Adjustment groove; 10. Water tank; 11. Water pipe; 12. Protective plate. Detailed Implementation
[0030] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0031] Reference Figures 1-3 This utility model provides an embodiment of a composting spraying device, including a support leg 1, a support frame 2 slidably connected inside the support leg 1, an adjusting groove inside the support leg 1 to allow the support frame 2 to slide stably inside the support leg 1, a water tank 10 on the top of the support frame 2, a water pipe 11 connected to the side wall of the water tank 10, an inlet on the top of the water tank 10 to transport liquid from the inlet to the inside of the water tank 10, a water pump at one end of the water pipe 11 (which is existing technology and will not be described in detail here), and the water pump transports liquid from the inside of the water tank 10 to the inside of the water pipe 11. A servo motor 3 is fixedly connected to the side wall of the support frame 2, and a first pulley 4 is fixedly connected to the output end of the servo motor 3 to drive the first pulley 4 to rotate.
[0032] Furthermore, a flipping mechanism 5 is provided on the outer surface of the first pulley 4, and a spray pipe 6 is fixedly connected to the side wall of the first pulley 4. The spray pipe 6 is rotatably connected to the inside of the support frame 2. The end of the water pipe 11 is connected to the top of the spray pipe 6. The liquid inside the water tank 10 is transported to the inside of the spray pipe 6 by the water pipe 11. At the same time, the rotating first pulley 4 drives the spray pipe 6 to rotate. The bottom of the spray pipe 6 is connected to the nozzle 7. A protective plate 12 is fixedly connected to the top of the inner side of the support frame 2. The bottom of the nozzle 7 is in contact with the bottom of the protective plate 12. The spray pipe 6 drives the nozzle 7 to rotate during the rotation process. When the nozzle 7 rotates to the top of the support frame 2, the protective plate 12 is used to block the flow of liquid from the nozzle 7. At the same time, when the spray pipe 6 drives the nozzle 7 to rotate to the top, the liquid is at the bottom of the spray pipe 6, preventing it from being discharged from the inside of the nozzle 7. An adjustment groove 9 is provided on the side wall of the support frame 2, and an adjustment component 8 is provided on the side wall of the support leg 1.
[0033] Reference Figures 1-3 The turning mechanism 5 includes a belt 51, the end of which is rotatably connected to the outer surface of the first pulley 4. The rotation of the first pulley 4 drives the belt 51 to rotate. The end of the belt 51 is rotatably connected to a second pulley 52. The belt 51 drives the second pulley 52 to rotate during the rotation process. A turning frame 53 is fixedly connected to the side wall of the second pulley 52. The turning frame 53 is rotatably connected to the inner side wall of the support frame 2. The second pulley 52 drives the turning frame 53 to rotate inside the support frame 2 during the rotation process. The turning frame 53 rotates and turns the compost during the rotation process, avoiding the situation where the surface and interior moisture of the compost are inconsistent, resulting in low composting efficiency.
[0034] Reference Figures 3-4The adjusting assembly 8 includes an adjusting rod 81, which is slidably connected inside the support leg 1. A through hole is provided on the side wall of the support leg 1, allowing the adjusting rod 81 to slide within the support leg 1. The adjusting rod 81 is elastically connected to the side wall of the support leg 1 via a positioning spring 82. Pulling the adjusting rod 81 stretches the positioning spring 82, causing it to deform. Upon resetting, the rebound of the positioning spring 82 causes the adjusting rod 81 to slide back to its original position. A rotating ring is provided on the side wall of the adjusting rod 81, rotatably connected to the inner side wall of the adjusting rod 81. The positioning spring 82... The end is fixedly connected to the side wall of the rotating ring. The rotating ring ensures that the positioning spring 82 is stationary during the rotation of the adjusting rod 81. A positioning block 83 is fixedly connected to the outer surface of the adjusting rod 81. The adjusting rod 81 passes through and is rotatably connected inside the adjusting groove 9. The positioning block 83 is rotatably connected inside the adjusting groove 9. By rotating the adjusting rod 81, the positioning block 83 passes through the adjusting groove 9 and rotates inside the adjusting groove 9, which improves the stable connection between the adjusting rod 81, the positioning block 83 and the adjusting groove 9, and at the same time improves the adjustment and fixing effect between the support leg 1 and the support frame 2.
[0035] Working principle: During use, the height of the support frame 2 is adjusted according to the different composting heights. When adjusting, rotating the adjusting rod 81 causes the positioning block 83 to rotate inside the adjusting groove 9. The positioning block 83 is rotated to the protruding position of the adjusting groove 9. Then, pulling the adjusting rod 81 stretches the positioning spring 82, pulling the positioning block 83 out of the adjusting groove 9. After sliding the support frame 2 to the appropriate position, the pulling of the adjusting rod 81 is released. The rebound of the positioning spring 82 causes the positioning block 83 to pass through the adjusting groove 9 and enter the interior of the support frame 2. Then, rotating the adjusting rod 81 causes the positioning block 83 to rotate inside the adjusting groove 9. After rotating to the appropriate position, a stable connection between the support leg 1 and the support frame 2 is achieved.
[0036] When the compost is sprayed, the support leg 1 moves the support frame 2, and the servo motor 3 drives the first pulley 4 to rotate. The rotation of the first pulley 4 drives the belt 51 and the second pulley 52 to rotate. The rotation of the second pulley 52 drives the turning frame 53 to rotate. The turning frame 53 turns the compost material during the rotation process. At the same time, the rotation of the first pulley 4 drives the spray pipe 6 to rotate. The rotation of the spray pipe 6 drives the nozzle 7 to rotate and spray, which achieves uniform spraying effect at different positions, improves the uniformity of the spraying process, and helps to improve the efficiency of composting and the quality of compost products.
[0037] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. 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. A composting spraying device, comprising support legs (1), characterized in that: The support leg (1) is slidably connected to a support frame (2). A protective plate (12) is fixedly connected to the inner top of the support frame (2). An adjustment groove (9) is provided on the side wall of the support frame (2). A water tank (10) is provided on the top of the support frame (2). A water pipe (11) is connected to the side wall of the water tank (10). A servo motor (3) is fixedly connected to the side wall of the support frame (2). A first pulley (4) is fixedly connected to the output end of the servo motor (3). A flipping mechanism (5) is provided on the outer surface of the first pulley (4). A spray pipe (6) is fixedly connected to the side wall of the first pulley (4). A nozzle (7) is connected to the bottom of the spray pipe (6). An adjustment component (8) is provided on the side wall of the support leg (1). The flipping mechanism (5) includes a belt (51), the end of which is rotatably connected to the outer surface of the first pulley (4), and the end of the belt (51) is rotatably connected to a second pulley (52), and the side wall of the second pulley (52) is fixedly connected to a flipping frame (53).
2. The composting spraying device according to claim 1, characterized in that: The adjustment assembly (8) includes an adjustment rod (81), which is slidably connected inside the support leg (1). The adjustment rod (81) is elastically connected to the side wall of the support leg (1) through a positioning spring (82). A positioning block (83) is fixedly connected to the outer surface of the adjustment rod (81).
3. The composting spraying device according to claim 1, characterized in that: The spray pipe (6) is rotatably connected inside the support frame (2), and the bottom of the nozzle (7) is in contact with the bottom of the protective plate (12).
4. The composting spraying device according to claim 1, characterized in that: The flipping frame (53) is rotatably connected to the inner wall of the support frame (2).
5. A composting spraying device according to claim 1, characterized in that: The end of the water pipe (11) is connected to the top of the spray pipe (6).
6. A composting spraying device according to claim 2, characterized in that: The adjusting rod (81) has a rotating ring on its side wall, and the rotating ring is rotatably connected to the inner side wall of the adjusting rod (81).
7. A composting spraying device according to claim 2, characterized in that: The end of the positioning spring (82) is fixedly connected to the side wall of the rotating ring.
8. A composting spraying device according to claim 2, characterized in that: The adjusting rod (81) passes through and is rotatably connected inside the adjusting groove (9), and the positioning block (83) is rotatably connected inside the adjusting groove (9).