Agricultural planting seedling separating equipment
By employing a filter plate structure connected by an inclined filter plate and a rotating convex rod in the seedling separation device, the problem of soil accumulation is solved, enabling effective soil collection and reuse, improving seedling separation efficiency, and avoiding the impact of water pumps.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DEZHOU CITY LINGCHENG DISTRICT AGRI & RURAL AFFAIRS BUREAU
- Filing Date
- 2025-03-13
- Publication Date
- 2026-04-24
AI Technical Summary
The existing seedling separation device is not convenient to recycle the soil sprayed during use, which causes the soil to accumulate at the bottom of the water tank and is difficult to clean. This may affect the normal use of the water pump and cause waste of the cultivation soil.
An agricultural planting seedling separation device was designed, which includes an inclined filter plate and a filter plate structure connected by a rotating convex rod. Through the inclined design of the filter plate and the impact of water flow, the soil automatically rolls down to the mud outlet for discharge. The rotating convex rod drives the connecting strip to move the filter plate up and down, thereby improving the soil rolling efficiency and avoiding accumulation.
It enables effective soil collection and reuse, avoids soil waste and the impact of water pumps, has a simple and practical structure, and improves seedling transplanting efficiency.
Smart Images

Figure CN224154680U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of seedling separation equipment, and in particular to an agricultural planting seedling separation device. Background Technology
[0002] Agriculture refers to scientific research results and practical technologies applied to crop cultivation, forestry, animal husbandry, and fisheries. It encompasses many aspects, including breeding, cultivation, fertilizer application, animal husbandry, pest and disease control, agricultural product harvesting and processing, safe use of agricultural inputs, farmland irrigation, and agricultural mechanization.
[0003] When transplanting seedlings, since the roots of seedlings often become tangled and grow together, it is necessary to separate the seedlings before planting. Separation is a transplanting operation in the seedling cultivation process, which aims to transplant the seedlings from the sowing bed to another seedbed so that they can continue to grow and develop into strong seedlings of appropriate age.
[0004] In traditional seedling separation, the roots of seedlings are typically "washed" manually, meaning the soil around the roots is removed before the roots of each plant are slowly separated, and finally, the separated plants are transplanted. Application number CN202121835275.9 discloses an agricultural machinery seedling separation device that effectively improves separation efficiency through a spraying device and seedling separating claws. However, when using this device, the soil from the bottom of the seedlings sprayed by the spraying device falls directly into the water tank. Over time, the accumulated soil at the bottom of the tank is not only difficult to clean but also wastes potting soil. When a large amount of soil accumulates, some soil may even penetrate the filter screen, affecting the normal operation of the water pump.
[0005] Therefore, it is necessary to provide an agricultural seedling separation device to solve the above-mentioned technical problems. Utility Model Content
[0006] This utility model provides an agricultural planting seedling separation device, which solves the problem that some existing seedling separation devices are not convenient to recycle the soil sprayed during use, resulting in soil accumulation at the bottom of the water tank that is difficult to clean and may also affect the water pump.
[0007] To solve the above-mentioned technical problems, this utility model provides an agricultural planting seedling separation device, including: a seedling separation box, a collection component is provided on the inner side of the seedling separation box, and a seedling separation component is provided on the inner side of the seedling separation box and above the collection component;
[0008] The collection component includes placement blocks mirrored on the front and rear sides of the inner wall of the seedling box. Guide rods are vertically arranged on the inner side of both sets of placement blocks. Filter plates are slidably arranged on the periphery of the two sets of guide rods along their height direction. A mud outlet is opened at the bottom of the front of the seedling box and on the front side in front of the filter plate.
[0009] The seedling separation assembly includes a rotating screw that is rotatably disposed on the top inner side of the seedling box. A placement frame is disposed on the circumferential side of the rotating screw that can move left and right along its length. The front and rear sides of the placement frame are slidably connected to the inner wall of the seedling box.
[0010] Preferably, a rotating convex rod is rotatably provided on the inner side of the seedling box and below the rotating screw, and a connecting strip is rotatably provided on the peripheral side of the rotating convex rod, the bottom of the connecting strip being rotatably connected to the top of the filter plate.
[0011] Preferably, the left end of the rotating screw penetrates the inner wall of the seedling box and extends to its left side, the left end of the rotating convex rod penetrates the inner wall of the seedling box and extends to its left side, and a belt is fitted onto the left end of the rotating screw and the left end of the rotating convex rod.
[0012] Preferably, buffer springs are provided on the peripheral side surfaces of the two sets of guide rods and on the upper and lower sides of the filter plate, and the ends of the two sets of buffer springs are respectively fixedly connected to the inner sides of the two sets of placement blocks.
[0013] Preferably, the seedling separation component further includes a spraying structure disposed on the top left side of the placement frame, and a seedling separation claw disposed on the top right side of the placement frame.
[0014] Preferably, a water tank is provided on the right side of the seedling box, a water pump is provided at the top of the inner wall of the water tank, a filter screen is provided at the bottom of the inner wall of the water tank and the water inlet pipe of the water pump, a corrugated hose is connected to the water outlet pipe of the water pump, the bottom of the spraying structure is connected to the left end of the corrugated hose, a drive motor is provided at the top of the water tank, and the output end of the drive motor on the left side is fixedly connected to the right end of the rotating screw.
[0015] Compared with related technologies, the agricultural seedling transplanting equipment provided by this utility model has the following beneficial effects:
[0016] This utility model provides an agricultural planting seedling separation device. With a forward-tilted filter plate, when soil falls from above, it gradually rolls forward to the mud outlet under its own weight and the continuous impact of water flow, and is discharged through the mud outlet. This allows the soil to be collected, avoiding waste of nutrients for soil cultivation. Simultaneously, the rotating convex rod drives the connecting strips on its periphery to rotate, repeatedly pulling the filter plate up and down, thereby improving the efficiency of soil rolling and preventing soil accumulation on the top of the filter plate. The structure is simple and practical, enabling soil reuse and avoiding the potential impact of soil accumulation on the water pump. Attached Figure Description
[0017] Figure 1 A schematic diagram of a preferred embodiment of an agricultural planting seedling separation device provided by this utility model;
[0018] Figure 2 for Figure 1 The diagram shows a partial structural diagram of the filter plate.
[0019] Figure 3 for Figure 1 The diagram shows the overall structure of the seedling tray.
[0020] The diagram is labeled as follows: 1. Seedling box; 2. Collection assembly; 21. Placement block; 22. Guide rod; 23. Filter plate; 24. Mud outlet; 25. Rotating convex rod; 26. Connecting strip; 27. Belt; 28. Buffer spring; 3. Seedling assembly; 31. Rotating screw; 32. Placement frame; 33. Spraying structure; 34. Seedling claw; 35. Water tank; 36. Water pump; 37. Filter screen; 38. Drive motor. Detailed Implementation
[0021] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0022] Please refer to the following: Figure 1 , Figure 2 , Figure 3 ,in Figure 1 A schematic diagram of a preferred embodiment of an agricultural planting seedling separation device provided by this utility model; Figure 2 for Figure 1 The diagram shows a partial structural diagram of the filter plate. Figure 3 for Figure 1 The diagram shows the overall structure of the seedling box. An agricultural planting seedling separation device includes: a seedling box 1, a collection component 2 is provided on the inner side of the seedling box 1, and a seedling separation component 3 is provided on the inner side of the seedling box 1 and above the collection component 2.
[0023] The collection component 2 includes placement blocks 21 mirrored on the front and rear sides of the inner wall of the seedling box 1. Guide rods 22 are vertically arranged on the inner side of both sets of placement blocks 21. Filter plates 23 are arranged on the periphery of the two sets of guide rods 22, which can slide up and down along their height direction. A mud outlet 24 is opened at the bottom of the front of the seedling box 1 and on the front side in front of the filter plate 23.
[0024] The heights of the two sets of placement blocks 21 are not the same, with the front placement block 21 being lower than the rear placement block 21. Consequently, the filter plate 23 is also tilted. When soil falls from above, under its own weight and the continuous impact of water flow, the soil will gradually roll forward to the mud outlet 24 and be discharged through the mud outlet 24. At this time, the soil can be collected to avoid wasting the nutrients used to cultivate the soil.
[0025] The seedling separation assembly 3 includes a rotating screw 31 that is rotatably disposed on the top of the inner side of the seedling box 1. A placement frame 32 is disposed on the circumferential side of the rotating screw 31 that can move left and right along its length. The front and rear sides of the placement frame 32 are slidably connected to the inner wall of the seedling box 1.
[0026] A rotating protrusion 25 is rotatably provided on the inner side of the seedling box 1 and below the rotating screw 31. A connecting strip 26 is rotatably provided on the circumferential side of the rotating protrusion 25. The bottom of the connecting strip 26 is rotatably connected to the top of the filter plate 23.
[0027] When the lead screw 31 rotates, it drives the rotating cam 25 to rotate via the belt 27. In turn, the rotating cam 25 drives the connecting strip 26 on its circumferential side to rotate. Under the action of the connecting strip 26, the filter plate 23 is repeatedly pulled up and down, thereby improving the efficiency of soil rolling and preventing soil from accumulating on the top of the filter plate 23.
[0028] The left end of the rotating screw 31 penetrates the inner wall of the seedling box 1 and extends to its left side. The left end of the rotating convex rod 25 penetrates the inner wall of the seedling box 1 and extends to its left side. A belt 27 is fitted on the left end of the rotating screw 31 and the left end of the rotating convex rod 25.
[0029] Both sets of guide rods 22 are provided with buffer springs 28 on their peripheral sides and on the upper and lower sides of the filter plate 23. The ends of the two sets of buffer springs 28 are respectively fixedly connected to the inner sides of the two sets of placement blocks 21.
[0030] The buffer spring 28 can buffer the collisions generated when the filter plate 23 moves up and down.
[0031] The seedling separation component 3 also includes a spraying structure 33 located on the top left side of the placement frame 32, and a seedling separation claw 34 located on the top right side of the placement frame 32.
[0032] By placing the seedlings at the opening at the top of the seedling box 1, the rotation of the output end of the drive motor 38 drives the rotating screw 31 to rotate, thereby causing the placement rack 32, the spraying structure 33, and the seedling claws 34 to move to the left, so as to clean and separate the roots of the seedlings.
[0033] A water tank 35 is provided on the right side of the seedling box 1. A water pump 36 is provided on the top of the inner wall of the water tank 35. A filter screen 37 is provided at the bottom of the inner wall of the water pump 35 and the water inlet pipe of the water pump 36. A corrugated hose is connected to the outlet pipe of the water pump 36. The bottom of the spraying structure 33 is connected to the left end of the corrugated hose. A drive motor 38 is provided on the top of the water tank 35. The output end of the drive motor 38 on the left side is fixedly connected to the right end of the rotating screw 31.
[0034] The filter screen 37 allows for secondary filtration of the water flow, ensuring the normal operation of the water pump 36. A filter screen is also installed at the connection between the water tank 35 and the seedling box 1, further preventing soil from entering the water pump 36. The bottom of the seedling box 1 is also inclined, causing a small amount of soil passing through the filter plate 23 to move to the left under its own weight. When the water flow is higher than the connection point, it flows into the water tank 35, achieving solid-liquid separation. A valve is also installed on the left side of the seedling box 1 for discharging solids after long-term use.
[0035] The working principle of the agricultural seedling transplanting device provided by this utility model is as follows:
[0036] Step 1: When in use, by placing the seedlings at the opening at the top of the seedling box 1, the rotation of the output end of the drive motor 38 drives the rotating screw 31 to rotate, thereby causing the placement rack 32, the spraying structure 33 and the seedling claws 34 to move to the left, so as to clean and separate the roots of the seedlings.
[0037] Step 2: During the seedling root washing process, the soil will fall onto the top of the filter plate 23 with the water flow. The filter plate 23 is also tilted. When the soil falls from above, under its own weight and the continuous impact of the water flow, the soil will gradually roll forward to the mud outlet 24 and be discharged through the mud outlet 24. At this time, the soil can be collected to avoid wasting the nutrient cultivation soil. At the same time, when the screw 31 rotates, it will drive the rotating cam 25 to rotate through the belt 27. In turn, the rotating cam 25 will drive the connecting strip 26 on its periphery to rotate. Under the action of the connecting strip 26, the filter plate 23 will be repeatedly pulled up and down, thereby improving the efficiency of soil rolling and avoiding the situation of soil accumulating on the top of the filter plate 23.
[0038] Compared with related technologies, the agricultural seedling transplanting equipment provided by this utility model has the following beneficial effects:
[0039] With the forward-tilted filter plate 23, when soil falls from above, it gradually rolls forward to the mud outlet 24 under its own weight and the continuous impact of water flow, and is discharged through the mud outlet 24. At this time, the soil can be collected, avoiding the waste of nutrients for soil cultivation. At the same time, when the rotating convex rod 25 rotates, it will drive the connecting strip 26 on its peripheral side to rotate. Under the action of the connecting strip 26, the filter plate 23 will be repeatedly pulled up and down, thereby improving the efficiency of soil rolling and avoiding the situation where soil accumulates on the top of the filter plate 23. The structure is simple and practical, which can cultivate soil reuse and avoid the problem that soil accumulation may affect the water pump.
[0040] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the description and drawings of this utility model, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.
Claims
1. An agricultural planting seedling separation device, characterized in that, include: A seedling box (1) is provided with a collection component (2) on its inner side, and a seedling separation component (3) is provided on the inner side of the seedling box (1) and above the collection component (2). The collection component (2) includes placement blocks (21) mirror-arranged on the front and rear sides of the inner wall of the seedling box (1). Guide rods (22) are vertically arranged on the inner side of both sets of placement blocks (21). Filter plates (23) are arranged on the periphery of both sets of guide rods (22) and can slide up and down along their height direction. A mud outlet (24) is opened at the bottom of the front of the seedling box (1) and on the front side of the filter plate (23). The seedling separation assembly (3) includes a rotating screw (31) that is rotatably disposed on the top of the inner side of the seedling box (1). A placement frame (32) is provided on the circumferential side of the rotating screw (31) that can move left and right along its length. The front and rear sides of the placement frame (32) are slidably connected to the inner wall of the seedling box (1).
2. The agricultural planting and seedling separating device according to claim 1, characterized in that, A rotating protrusion (25) is rotatably provided on the inner side of the seedling box (1) and below the rotating screw (31). A connecting strip (26) is rotatably provided on the circumferential side of the rotating protrusion (25). The bottom of the connecting strip (26) is rotatably connected to the top of the filter plate (23).
3. The agricultural planting and seedling separating device according to claim 2, characterized in that, The left end of the rotating screw (31) penetrates the inner wall of the seedling box (1) and extends to its left side. The left end of the rotating convex rod (25) penetrates the inner wall of the seedling box (1) and extends to its left side. A belt (27) is fitted on the left end of the rotating screw (31) and the left end of the rotating convex rod (25).
4. The agricultural planting and seedling separating device according to claim 1, characterized in that, Both sets of guide rods (22) are provided with buffer springs (28) on their peripheral sides and on the upper and lower sides of the filter plate (23). The ends of the two sets of buffer springs (28) are respectively fixedly connected to the inner sides of the two sets of placement blocks (21).
5. The agricultural planting and seedling separating device according to claim 1, characterized in that, The seedling separation component (3) also includes a spraying structure (33) located on the top left side of the placement rack (32), and a seedling separation claw (34) is provided on the top right side of the placement rack (32).
6. The agricultural planting and seedling separating device according to claim 5, characterized in that, A water tank (35) is provided on the right side of the seedling box (1). A water pump (36) is provided on the top of the inner wall of the water tank (35). A filter screen (37) is provided on the inlet pipe of the water pump (36) and at the bottom of the inner wall of the water tank (35). A corrugated hose is connected to the outlet pipe of the water pump (36). The bottom of the spraying structure (33) is connected to the left end of the corrugated hose. A drive motor (38) is provided on the top of the water tank (35). The output end of the drive motor (38) on the left side is fixedly connected to the right end of the rotating screw (31).
Citation Information
Patent Citations
Agricultural machinery seedling separating device
CN216650468U