Soil conditioner spraying machine
The adjustment mechanism combining the scissor lift and pulleys solves the problem of uneven spraying caused by the inability to adjust the nozzle distance, achieving uniform spraying of soil conditioner and improving spraying efficiency.
Patent Information
- Application Number
- CN202520002397.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-02
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2035-01-02
AI Technical Summary
In existing soil conditioner spraying equipment, the nozzle distance cannot be adjusted, resulting in uneven spraying volume, overlapping or insufficient coverage in some areas, which affects the distribution effect of the agent.
It adopts a scissor lift structure and pulley combination, and the horizontal direction and orientation of the nozzle can be adjusted by the linkage of the motor-driven bidirectional screw and pulley group to ensure uniform spraying.
It achieves uniformity in the spraying area, avoids overlap and waste, and improves the efficiency of soil conditioner use.
Smart Images

Figure CN223613790U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of agricultural machinery technology, specifically to a soil conditioner sprayer. Background Technology
[0002] Soil improvement is a crucial aspect of agriculture, horticulture, and ecological restoration. With the acceleration of urbanization and industrialization, problems such as land degradation and soil pollution are becoming increasingly serious, posing threats to agricultural production, the ecological environment, and human health. Therefore, the research and development and use of soil conditioners have become particularly important. Soil conditioner sprayers, as an important tool for soil improvement, are increasingly widely used. For example, in the agricultural or horticultural fields, appropriate conditioners can be formulated according to soil conditions and sprayed into the soil to improve soil quality, making the soil more conducive to the growth of crops or vegetation.
[0003] However, the distance between multiple nozzles in existing spraying equipment cannot be adjusted. If the distance between nozzles cannot be adjusted, it may result in too much or too little spraying in some areas, or affect the distribution of the pesticide, resulting in some areas not being fully treated, while other areas may experience problems such as overlapping spraying or excessive spraying.
[0004] In view of the above, this application is hereby submitted. Utility Model Content
[0005] The purpose of this invention is to provide a soil conditioner spraying machine to solve the problems mentioned in the background art.
[0006] To solve the above-mentioned technical problems, this utility model provides a soil conditioner sprayer, including a support plate and a mounting frame fixedly connected to one end of the top of the support plate along its length. A groove is formed at the end of the top of the support plate away from the mounting frame along the length of the support plate. An adjustment mechanism slides in the groove. The adjustment mechanism includes a fixed block fixed at the center of the groove. Sliding blocks slide on both sides of the fixed block in the groove. The top of the fixed block and the two sliding blocks are rotated with the same scissor frame, and the two sliding blocks are respectively rotated at the middle of the bottom of both ends of the scissor frame. The top of the scissor frame is provided with a plurality of nozzles evenly distributed along the length of the support plate. The end of the nozzle near the mounting frame is fixedly connected to a telescopic hose. The ends of the telescopic hoses near the mounting frame are all connected to the same housing, which is fixed to the top of the support plate.
[0007] Furthermore, the height direction of the scissor lift is consistent with the height direction of the support plate. The scissor lift includes several sets of rotating rods 1 and 2 that are rotatably connected to each other. The rotating rods 1 and 2 have the same structure and are located in the same group. The middle parts of the rotating rods 1 and 2 are rotatably connected to each other by a pin. The rotating rods 1 and 2 in the same group are not at the same height. The ends of the rotating rods 1 and 2 in two adjacent groups that are not in the same group are rotatably connected to each other by a pin.
[0008] Furthermore, on the side of the scissor lift away from the support plate, at one end of the pin, there is a pulley assembly that rotates. The nozzle is fixed to the top of the pulley assembly. At both ends, the pins one away from the support plate are respectively connected to pulley one and pulley two. The remaining pins one away from the support plate are all rotatably connected to double-groove pulleys. On the side of the scissor lift away from the support plate, at the end of the pin two near the mounting frame, pulley one and pulley two are rotatably connected alternately.
[0009] Furthermore, the groove of pulley one and the groove of the double-groove pulley on the side away from the support plate are located on the same horizontal plane, the groove of pulley two and the groove of the double-groove pulley on the side closer to the support plate are located on the same horizontal plane, the pulley one at the end of the scissor lift is fitted with the same belt in the groove of the double-groove pulley, and the pulley one or pulley two in the middle of the scissor lift is fitted with the same belt in the groove of the double-groove pulleys on both sides of it.
[0010] Furthermore, a cover is provided on the outer side of the scissor lift away from the support plate and near the mounting frame. The cover is fixed to the top of the support plate. The mounting frame, the housing, and the telescopic hose do not contact the cover. The side of the cover facing the scissor lift is hollow.
[0011] Furthermore, a channel is provided through the center of one side wall of the fixed block along the length of the slide groove. A bidirectional lead screw is fixedly connected in the channel. The two ends of the bidirectional lead screw are respectively connected to the slider, and the slider and the bidirectional lead screw are threaded to each other. A driven gear is fixedly connected on the outer arc wall of the bidirectional lead screw between the fixed block and the slider. A storage groove is provided on the bottom inner wall of the slide groove corresponding to the position of the driven gear. A driving gear that meshes with the driven gear is provided in the storage groove. A motor is fixedly connected to the end of the driving gear and is located in the storage groove.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] 1. The scissor lift is controlled by a motor that drives a two-way lead screw to extend and fold, thereby driving multiple nozzles to adjust their horizontal spacing. This allows the spacing of the nozzles to be adjusted according to different usage scenarios to avoid overlapping of spray areas and make the spraying more uniform.
[0014] 2. By linking multiple nozzles through a pulley system, the direction of the nozzles can be adjusted synchronously. This prevents the soil amendment from being sprayed onto the field ridges or adjacent land, thus avoiding waste or other problems. Attached Figure Description
[0015] Figure 1 A schematic diagram of the overall structure of a soil conditioner spraying machine;
[0016] Figure 2 This is a schematic diagram showing the connection relationship between the adjustment mechanism and the drive mechanism in a soil conditioner spraying machine.
[0017] Figure 3 This is a schematic diagram of the adjustment mechanism in the deployed state of a soil conditioner sprayer.
[0018] Figure 4 This is a schematic diagram showing the connection relationship between pulley one, pulley two, and a double-groove pulley in a soil conditioner sprayer.
[0019] In the picture:
[0020] 10. Support plate; 11. Mounting bracket; 12. Box body; 13. Cover body;
[0021] 20. Nozzle; 21. Telescopic hose; 22. Fixing block; 23. Driven gear; 24. Slider; 25. Double-acting lead screw; 26. Motor 1;
[0022] 30. Scissor lift; 31. Pulley 1; 32. Pulley 2; 33. Double groove pulley; 34. Belt. Detailed Implementation
[0023] 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.
[0024] Please see the appendix Figure 1 To be continued Figure 4This utility model provides a soil conditioner sprayer, comprising a support plate 10 and a mounting frame 11 fixedly connected to one end of the top of the support plate 10 along its length. A groove is formed at the top of the support plate 10 away from the mounting frame 11 along the length of the support plate 10. An adjustment mechanism slides within the groove, including a fixing block 22 fixed at the center of the groove. Sliding blocks 24 slide on both sides of the fixing block 22 within the groove. A scissor lift 30 rotates on the top of both the fixing block 22 and the two sliding blocks 24, with the two sliding blocks 24 rotating at the middle of the bottom ends of the scissor lift 30. The top of the scissor lift 30 has several nozzles 20 evenly spaced along the length of the support plate 10. A telescopic hose 21 is fixedly connected to the end of each nozzle 20 near the mounting frame 11. The ends of the several telescopic hoses 21 near the mounting frame 11 are all connected to the same housing 12, which is fixed to the top of the support plate 10.
[0025] It should be noted that: the mounting bracket 11 is used to install this device on agricultural mobile machinery, which is existing known technology. The figure shows a simplified form and is not considered as a protected part here.
[0026] The fixed block 22 is located at the center of the first slide groove and serves to support and fix it. The scissor lift 30 is rotatably connected to the top of the fixed block 22 and the two sliders 24, forming a telescopic and adjustable structure. When the sliders 24 slide in the first slide groove, the shape of the scissor lift 30 will change, thereby causing the spacing of the nozzles 20 to change.
[0027] The container 12 is used to hold the improver liquid. The container 12 is equipped with a submersible pump, which is connected to several telescopic hoses 21 through delivery pipelines. The telescopic hoses 21 can be corrugated pipes, metal hoses, or other structures or materials.
[0028] Please see the appendix Figure 1 To be continued Figure 4 This utility model provides a technical solution: the height direction of the scissor lift 30 is consistent with the height direction of the support plate 10. The scissor lift 30 includes several sets of rotating rods 1 and 2 that are rotatably connected to each other. The rotating rods 1 and 2 have the same structure and are located in the same group. The middle parts of the rotating rods 1 and 2 are rotatably connected to each other by a pin. The rotating rods 1 and 2 in the same group are not at the same height. The ends of the rotating rods 1 and 2 in two adjacent groups that are not in the same group are rotatably connected to each other by a pin.
[0029] It should be noted that: Rotating rod 1 and rotating rod 2 in the same group are connected in an "X" shape and are not located in the same horizontal plane. Rotating rod 1 and rotating rod 2 in adjacent groups that are not in the same group are also not located in the same horizontal plane. Therefore, the ends of rotating rod 1 and rotating rod 2 that are close to each other in adjacent groups are connected by pin 2 to rotate with each other, thus forming a mesh structure.
[0030] Please see the appendix Figure 1 To be continued Figure 4 This utility model provides a technical solution: the scissor lift 30 has a pulley assembly rotatably mounted on the side of the pin shaft away from the support plate 10, and the nozzle 20 is fixed to the top of the pulley assembly. The pin shaft at both ends is rotatably mounted on the side away from the support plate 10 with pulley 31 and pulley 32 respectively. The other pin shafts are rotatably connected to double-groove pulleys 33 on the side away from the support plate 10. The pin shaft at the side of the scissor lift 30 away from the support plate 10 and near the mounting bracket 11 is rotatably connected to pulley 31 and pulley 32 in an alternating manner.
[0031] It should be noted that: the top of the support plate 10 is provided with a sliding groove 2 along the length of the support plate 10 on the side of the scissor lift 30 near the mounting bracket 11. The bottom of the scissor lift 30 is provided with a motor 2 at the end of one of the pins 2. The motor 2 is fixed to the rotating rod 1. The output end of the motor 2 passes through the pin 2 and is fixedly connected to the pulley fixed thereon.
[0032] The pulleys 31 and 32 located on the second pin shaft act as tensioning pulleys. As the angle of the scissor lift 30 changes, the pulley group located at the end of the first pin shaft also rotates. The pulley group on the first pin shaft will be displaced along the length of the support plate 10, resulting in a change in the spacing. At this time, due to the characteristics of the scissor lift 30, the pulleys 31 or 32 fixed on the second pin shaft will move along the length of the support plate 10 and move closer to the first slide groove, thereby ensuring that the slack of the belt 34 remains constant.
[0033] Please see the appendix Figure 1 To be continued Figure 4 The present invention provides a technical solution: the groove of pulley 31 and the groove of the double-groove pulley 33 on the side away from the support plate 10 are located on the same horizontal plane; the groove of pulley 32 and the groove of the double-groove pulley 33 on the side close to the support plate 10 are located on the same horizontal plane; the pulley 31 at the end of the scissor lift 30 and the double-groove pulley 33 are fitted with the same belt 34; the pulley 31 or pulley 32 in the middle of the scissor lift 30 and the double-groove pulley 33 on both sides are fitted with the same belt 34.
[0034] It should be noted that in order to avoid the phenomenon of multiple belts 34 blocking each other when all nozzles 20 are linked, pulley 1 31 with different groove heights and pulley 2 32 are used to drive each other in an alternating manner with double groove pulley 33.
[0035] Please see the appendix Figure 1 To be continued Figure 4 The present invention provides a technical solution: a cover 13 is provided on the outer side of the scissor lift 30 away from the support plate 10 and close to the mounting frame 11. The cover 13 is fixed to the top of the support plate 10. The mounting frame 11, the box 12 and the telescopic hose 21 do not contact the cover 13. The side of the cover 13 facing the scissor lift 30 is hollow.
[0036] It should be noted that the cover 13 is used to protect the pulley assembly of the scissor lift 30 near the mounting bracket 11, and also to prevent the telescopic hose 21 from getting tangled in the pulley assembly.
[0037] Please see the appendix Figure 1 To be continued Figure 4 The present invention provides a technical solution: a channel is provided through the center of one side wall of the fixed block 22 along the length of the slide groove, and a bidirectional lead screw 25 is fixedly connected in the channel. The two ends of the bidirectional lead screw 25 are respectively provided through the slider 24, and the slider 24 and the bidirectional lead screw 25 are threadedly connected to each other. A driven gear 23 is fixedly connected on the outer arc wall of the bidirectional lead screw 25 between the fixed block 22 and the slider 24. A storage groove is provided on the bottom inner wall of the slide groove corresponding to the position of the driven gear 23. A driving gear that meshes with the driven gear 23 is provided in the storage groove. A motor 26 is fixedly connected to the end of the driving gear and is located in the storage groove.
[0038] It should be noted that when the motor 26 starts, its power is transmitted to the driven gear 23 through the driving gear, thereby driving the bidirectional lead screw 25 to rotate. Since the slider 24 is threadedly connected to the bidirectional lead screw 25, the slider 24 will move along its axial direction when the bidirectional lead screw 25 rotates. Since the two ends of the bidirectional lead screw 25 pass through the two sliders 24 respectively, the two sliders 24 will move in opposite directions at the same time, thereby realizing the adjustment of the position of the scissor lift 30 and the nozzle 20.
[0039] Working principle:
[0040] When motor 26 starts, its power is transmitted to driven gear 23 through driving gear, thereby driving the bidirectional lead screw 25 to rotate. Since slider 24 is threadedly connected to bidirectional lead screw 25, slider 24 will move along its axial direction when bidirectional lead screw 25 rotates. Since the two ends of bidirectional lead screw 25 pass through two sliders 24 respectively, the two sliders 24 will move in opposite directions at the same time, thereby realizing the adjustment of the position of scissor lift 30 and nozzle 20.
[0041] The motor drives the pulley assembly, which in turn drives multiple nozzles 20 to adjust their angles synchronously.
Claims
1. A soil conditioner spraying machine, comprising a support plate (10) and a mounting frame (11) fixedly connected to one end of the top of the support plate (10) along its length, characterized in that: The top of the support plate (10) away from the mounting frame (11) is provided with a sliding groove along the length of the support plate (10). An adjustment mechanism slides in the sliding groove. The adjustment mechanism includes a fixed block (22) fixed at the center of the sliding groove. Slider blocks (24) slide on both sides of the fixed block (22) in the sliding groove. The top of the fixed block (22) and the two sliders (24) are all rotated by the same scissor frame (30), and the two sliders (24) are respectively rotated at the middle of the bottom of both ends of the scissor frame (30). The top of the scissor frame (30) is provided with several nozzles (20) evenly distributed along the length of the support plate (10). The end of the nozzle (20) near the mounting frame (11) is fixedly connected to a telescopic hose (21). The ends of the several telescopic hoses (21) near the mounting frame (11) are all connected to the same box (12). The box (12) is fixed to the top of the support plate (10).
2. The soil conditioner spraying machine as described in claim 1, characterized in that: The height direction of the scissor lift (30) is consistent with the height direction of the support plate (10). The scissor lift (30) includes several sets of rotating rods 1 and 2 that are rotatably connected to each other. The rotating rods 1 and 2 have the same structure and are located in the same group. The middle parts of the rotating rods 1 and 2 are rotatably connected to each other by a pin 1. The rotating rods 1 and 2 located in the same group are not at the same height. The ends of the rotating rods 1 and 2 that are not located in the same group in two adjacent groups are rotatably connected to each other by a pin 2.
3. The soil conditioner spraying machine as described in claim 2, characterized in that: The scissor lift (30) has a pulley assembly on the side away from the support plate (10) at one end of the pin. The nozzle (20) is fixed to the top of the pulley assembly. The pins at both ends, away from the support plate (10), have pulleys 1 (31) and 2 (32) respectively. The other pins are rotatably connected to double-groove pulleys (33) at the ends away from the support plate (10). The pins at the end of the scissor lift (30) away from the support plate (10) near the mounting bracket (11) are alternately connected to pulleys 1 (31) and 2 (32).
4. A soil conditioner spraying machine as described in claim 3, characterized in that: The groove of pulley one (31) and the groove of the double groove pulley (33) on the side away from the support plate (10) are on the same horizontal plane. The groove of pulley two (32) and the groove of the double groove pulley (33) on the side close to the support plate (10) are on the same horizontal plane. The pulley one (31) at the end of the scissor lift (30) and the double groove pulley (33) are fitted with the same belt (34). The pulley one (31) or pulley two (32) in the middle of the scissor lift (30) and the double groove pulley (33) on both sides are fitted with the same belt (34).
5. A soil conditioner spraying machine as described in claim 2, characterized in that: The scissor lift (30) has a cover (13) on the outer side of the side away from the support plate (10) and close to the mounting frame (11). The cover (13) is fixed to the top of the support plate (10). The mounting frame (11), the box (12) and the telescopic hose (21) do not contact the cover (13). The side of the cover (13) facing the scissor lift (30) is hollow.
6. A soil conditioner spraying machine as described in claim 1, characterized in that: The fixed block (22) has a channel 1 through the center of one side wall along the length of the slide groove. A bidirectional screw rod (25) is fixedly connected in the channel 1. The two ends of the bidirectional screw rod (25) are respectively connected through the slider (24), and the slider (24) and the bidirectional screw rod (25) are threaded together. A driven gear (23) is fixedly connected on the outer arc wall of the bidirectional screw rod (25) between the fixed block (22) and the slider (24). A storage groove 1 is opened on the bottom inner wall of the slide groove 1 at the position corresponding to the driven gear (23). A driving gear that meshes with the driven gear (23) is provided in the storage groove 1. A motor 1 (26) is fixedly connected to the end of the driving gear. The motor 1 (26) is located in the storage groove 1.