A spraying device for agricultural planting
By designing the impeller and detachable spray blades in the spraying device, the problem of uneven spraying was solved, achieving more uniform spraying over a larger area and flexible spraying adjustment, thus improving the planting effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WUDI LVSHUO PLANTING PROFESSIONAL COOP
- Filing Date
- 2025-07-15
- Publication Date
- 2026-05-29
AI Technical Summary
Existing agricultural spraying devices result in uneven spraying, which affects planting outcomes.
A spraying device was designed, which uses an impeller to drive the swing of a telescopic plate and a fixed block to achieve periodic oscillation of the water pipe. Combined with detachable shower blades, the spraying range and atomization effect can be adjusted.
It achieves more uniform spraying over a wider area, improving the applicability and effectiveness of spraying.
Smart Images

Figure CN224291100U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of agricultural planting technology, specifically a spraying device for agricultural planting. Background Technology
[0002] Agriculture is an industry that utilizes the growth and development patterns of plants and animals to obtain products through artificial cultivation. It belongs to the primary sector. In a narrow sense, agriculture refers to crop cultivation; in a broad sense, it includes agriculture (i.e., crop cultivation), forestry, animal husbandry, fisheries, and the industries that provide support for these activities. In the agricultural planting process, spraying is an important step in fertilization, pesticide application, and other processes. Currently, most spraying devices directly spray and irrigate a specific area through nozzles, which can lead to uneven spraying and consequently affect the effectiveness of subsequent planting. Utility Model Content
[0003] The purpose of this invention is to provide a spraying device for agricultural planting to solve the problems existing in the background art.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a spraying device for agricultural planting, comprising a device body, a disc fixedly connected to the top of the device body, an impeller disposed between the inside of the device body and the disc, a rotating shaft fixedly connected to the top of the impeller via a connecting plate, a telescopic plate rotatably connected to the surface of the rotating shaft rotatably, a telescopic plate slidably connected to the inside of the telescopic plate rotatably, a fixed frame fixedly connected to the top of the device body, a rotating shaft rotatably connected to the bottom of the fixed frame, a fixed block rotatably connected to the bottom of the rotating shaft rotatably, the top of the fixed block being fixedly connected to the bottom of the telescopic plate rotatably, the surface of the rotating shaft rotatably connected to both the telescopic plate rotatably and the inside of the fixed block, a water pipe sleeved inside the fixed block, a nozzle fixedly connected to one end of the water pipe, a fixed sleeve fixedly connected to one end of the nozzle, quick-release sleeves hinged to both ends of the fixed sleeve, an adjustment structure disposed on the top of the quick-release sleeve, and a water inlet disposed on the surface of the device body.
[0005] Preferably, the adjustment structure includes a screw rotatably connected to the surface of the left quick-release sleeve, an adjustment block is threadedly connected to the surface of the screw, and the adjustment block is located on the surface of the two quick-release sleeves facing each other. A limit rod is fixedly connected to the other side of the right quick-release sleeve, and the interior of one end of the adjustment block cooperates with the surface of the limit rod.
[0006] Preferably, the fixed sleeve is provided with a detachable shower head, and the surface of the shower head has a plurality of spray holes distributed in a ring.
[0007] Preferably, the main body of the device is provided with a sinking trough inside.
[0008] Preferably, a limiting block is fixedly connected to one side of the telescopic plate two, and the limiting block slides inside the telescopic plate one.
[0009] Preferably, a flange is fixedly connected to one side of the water inlet, and a plurality of screw holes are distributed in a ring inside the flange.
[0010] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0011] This invention allows for quick installation and removal of the quick-release sleeve by adjusting the structure, and selection of the appropriate shower head model, enabling rapid adjustment of the spray range and improving applicability. Simultaneously, as water enters the main body of the device, it applies force to the impeller. The connecting plate at the top of the impeller causes the first telescopic plate to deflect at an angle, allowing the second telescopic plate to slide inside the first. As the second telescopic plate slides, it applies force to the fixed block, causing the fixed block to swing around the second rotating shaft. This allows the water pipe to oscillate periodically, thus achieving a wider and more uniform spray. Attached Figure Description
[0012] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0013] Figure 2 This is a schematic diagram of the right-side stereoscopic structure of the present invention;
[0014] Figure 3 This is a bottom-view three-dimensional structural diagram of the present invention;
[0015] Figure 4 This is a cross-sectional three-dimensional structural diagram of the present invention;
[0016] Figure 5 This is a three-dimensional structural diagram showing the separation of the fixing sleeve, shower blades, and spray head in this utility model;
[0017] Figure 6 This is a three-dimensional structural diagram of the adjustment structure in this utility model;
[0018] Figure 7 This is a three-dimensional structural diagram of the present invention with partial disassembly.
[0019] Figure 8 This is a three-dimensional structural diagram showing the device body and telescopic plate cut apart in this utility model.
[0020] In the diagram: 1. Main body of the device; 2. Impeller; 3. Disc; 4. Shaft 1; 5. Telescopic plate 1; 6. Telescopic plate 2; 7. Fixing frame; 8. Shaft 2; 9. Fixing block; 10. Water pipe; 11. Spray head; 12. Shower blade; 13. Fixing sleeve; 14. Quick release sleeve; 15. Adjustment structure; 151. Screw; 152. Adjusting block; 153. Limiting rod; 16. Water inlet; 17. Flange; 18. Limiting block; 19. Sinking tank. Detailed Implementation
[0021] 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.
[0022] Please see Figure 1-8 As shown, a spraying device for agricultural planting includes a main body 1. A disc 3 is fixedly connected to the top of the main body 1. An impeller 2 is disposed between the inside of the main body 1 and the disc 3. A rotating shaft 4 is fixedly connected to the top of the impeller 2 via a connecting plate. A telescopic plate 5 is rotatably connected to the surface of the rotating shaft 4. A telescopic plate 6 is slidably connected to the inside of the telescopic plate 5. A fixing frame 7 is fixedly connected to the top of the main body 1. A rotating shaft 8 is fixedly connected to the bottom of the fixing frame 7. A fixing block 9 is rotatably connected to the bottom of the rotating shaft 8. The top of the fixing block 9 is fixedly connected to the bottom of the telescopic plate 6. The surface of the rotating shaft 8 is rotatably connected to both the telescopic plate 6 and the inside of the fixing block 9. A water pipe 10 is sleeved inside the fixing block 9. A nozzle 11 is fixedly connected to one end of the water pipe 10. A fixing sleeve 13 is fixedly connected to one end of the nozzle 11. Quick-release sleeves 14 are hinged to both ends of the fixing sleeve 13. An adjustment structure 15 is provided on the top of the quick-release sleeve 14. A water inlet 16 is provided on the surface of the main body 1.
[0023] The adjustment structure 15 includes a screw 151 rotatably connected to the surface of the left quick-release sleeve 14. An adjustment block 152 is threadedly connected to the surface of the screw 151, and the adjustment block 152 is located on the surface of the two quick-release sleeves 14 facing each other. A limit rod 153 is fixedly connected to the other side of the right quick-release sleeve 14. The interior of one end of the adjustment block 152 cooperates with the surface of the limit rod 153. In this embodiment, by setting the adjustment structure 15, the screw 151 can be rotated, and the adjustment block 152 can be moved to the left, so that the other end of the adjustment block 152 can be sleeved on the surface of the limit rod 153, thereby fastening the two quick-release sleeves 14, which facilitates the subsequent disassembly and replacement of the shower blade 12.
[0024] It should be noted that the bottom of the adjusting block 152 is in contact with the surface of one end of the left quick-release sleeve 14, so that as the screw 151 rotates, the adjusting block 152 will move left and right.
[0025] The fixed sleeve 13 is provided with a detachable shower blade 12. The surface of the shower blade 12 is provided with a number of spray holes distributed in a ring. In this embodiment, by setting the shower blade 12, different nozzle diameters of the shower blade 12 can be replaced according to the spraying needs to adjust the spray atomization effect and the coverage area.
[0026] The device body 1 has a sinking trough 19 inside. In this embodiment, the sinking trough 19 allows the inflowing water or medicine to drive the impeller 2 to rotate. The rotated water or medicine can then flow into the sinking trough 19, thereby preventing liquid disturbance from affecting the impeller 2.
[0027] A limiting block 18 is fixedly connected to one side of the telescopic plate 2 6. The limiting block 18 slides inside the telescopic plate 1 5. In this embodiment, by setting the limiting block 18, the telescopic plate 2 6 can be prevented from detaching from the telescopic plate 1 5 during telescopic movement, thereby ensuring the stability during telescopic movement.
[0028] A flange 17 is fixedly connected to one side of the inlet 16. Several screw holes are distributed in a ring inside the flange 17. In this embodiment, the flange 17 allows the external water valve to be threadedly connected to the flange 17, thus enabling better liquid delivery.
[0029] It is worth noting that the impeller 2 and other technical features proposed in this technical solution should be regarded as prior art. The specific structure, working principle, control method and spatial arrangement of these technical features can be selected using conventional methods in this field. This technical solution will not elaborate further.
[0030] Working principle: When using the agricultural spraying device, first connect the external water valve to the flange 17, then open the valve to allow water or pesticide solution to enter the device body 1 from the inlet 16. As the water or pesticide solution enters, it pushes the impeller 2, and through the connecting plate at the top of the impeller 2, it drives the telescopic plate 5 to deflect at an angle, causing the telescopic plate 6 to slide inside the telescopic plate 5. When the telescopic plate 6 slides, it applies force to the fixed block 9, causing the fixed block 9 to swing around the rotating shaft 8, which makes the water pipe 10 swing periodically. This allows for more uniform spraying over a larger area. If it is necessary to replace the shower blade 12 to adjust the spray range and atomization effect, the screw 151 in the adjustment structure 15 can be rotated, causing the screw 151 to move the end of the adjustment block 152 away from the limit rod 153. This allows the quick-release sleeve 14 to be disassembled, and finally the shower blade 12 can be pulled out and a suitable model of shower blade 12 can be installed.
[0031] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0032] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A spraying device for agricultural planting, comprising a device body (1), characterized in that: A disc (3) is fixedly connected to the top of the main body (1) of the device. An impeller (2) is disposed between the inside of the main body (1) and the disc (3). A rotating shaft (4) is fixedly connected to the top of the impeller (2) via a connecting plate. A telescopic plate (5) is rotatably connected to the surface of the rotating shaft (4). A telescopic plate (6) is slidably connected to the inside of the telescopic plate (5). A fixed frame (7) is fixedly connected to the top of the main body (1). A rotating shaft (8) is fixedly connected to the bottom of the fixed frame (7). A fixed block (9) is rotatably connected to the bottom of the rotating shaft (8). The top of the fixed block (9) is fixedly connected to the bottom of the telescopic plate (6). The surface of the rotating shaft (8) is rotatably connected to the telescopic plate (6) and the interior of the fixed block (9). A water pipe (10) is sleeved inside the fixed block (9). A nozzle (11) is fixedly connected to one end of the water pipe (10). A fixed sleeve (13) is fixedly connected to one end of the nozzle (11). Quick-release sleeves (14) are hinged to both ends of the fixed sleeve (13). An adjustment structure (15) is provided on the top of the quick-release sleeve (14). A water inlet (16) is provided on the surface of the main body (1) of the device.
2. The spraying device for agricultural planting according to claim 1, characterized in that: The adjustment structure (15) includes a screw (151) rotatably connected to the surface of the left quick-release sleeve (14). The surface of the screw (151) is threaded with an adjustment block (152), and the adjustment block (152) is located on the surface of the two quick-release sleeves (14) facing each other. The other side of the right quick-release sleeve (14) is fixedly connected with a limit rod (153). The interior of one end of the adjustment block (152) is used in conjunction with the surface of the limit rod (153).
3. A spraying device for agricultural planting according to claim 1, characterized in that: The fixed sleeve (13) is provided with a detachable shower head (12) inside, and the surface of the shower head (12) is provided with a number of spray holes distributed in a ring.
4. A spraying device for agricultural planting according to claim 1, characterized in that: The device body (1) has a sinkhole (19) inside.
5. A spraying device for agricultural planting according to claim 1, characterized in that: A limiting block (18) is fixedly connected to one side of the telescopic plate two (6), and the limiting block (18) slides inside the telescopic plate one (5).
6. A spraying device for agricultural planting according to claim 1, characterized in that: A flange (17) is fixedly connected to one side of the water inlet (16), and several screw holes are distributed in a ring inside the flange (17).