带有施肥和喷药功能的农用设备
By designing agricultural equipment with adjustable nozzles and support rods, the safety issues of backpack sprayers when spraying tall crops have been solved, enabling efficient simultaneous spraying of pesticides and fertilization.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 张佳营
- Filing Date
- 2025-08-14
- Publication Date
- 2026-07-17
Smart Images

Figure CN224504480U_ABST
Abstract
Claims
1. An agricultural device with fertilizing and pesticide spraying functions, characterized in that: Includes a base plate (1) and a mounting frame (13) fixed above the base plate (1). A medicine tank (14) is installed inside the mounting frame (13). A first support column (2) is installed on one side of the mounting frame (13). A first connecting rod (7) is fixed to the top of the first support column (2). A handle (17) is fixed to the side of the mounting frame (13) away from the first support column (2). A second support column (71) is fixed on the mounting frame (13). The first connecting rod (7) is connected to the top of the second support column (71). The first connecting rod (7) is located away from the first support column (2). A second connecting rod (72) is fixed on one side of a support column (2). A support rod (75) is connected to the second connecting rod (72). The support rod (75) is located behind the handle (17). An mounting block (76) is fixed on the support rod (75). A slot (77) is opened on the mounting block (76). A second spray pipe (8) is engaged in the slot (77). A second nozzle (81) that sprays medicine backward is fixed on the second spray pipe (8). A second connecting pipe is connected between the second spray pipe (8) and the medicine tank (14). A water pump is installed on the second connecting pipe.
2. The agricultural equipment with fertilization and pesticide spraying functions according to claim 1, characterized in that: A sliding sleeve (73) is fitted onto the second connecting rod (72), and a clamping bolt (74) is provided on the sliding sleeve (73). The clamping bolt (74) clamps against the side wall of the second connecting rod (72), and the support rod (75) is fixed on the sliding sleeve (73).
3. The agricultural equipment with fertilization and pesticide spraying functions according to claim 1, characterized in that: The first support column (2) is connected to the first spray pipe (3) on both sides. The first spray pipe (3) is connected to the medicine tank (14) by a first connecting pipe. A water pump is installed on the first connecting pipe. The first spray pipe (3) is fixed with a first nozzle (31) that sprays downwards.
4. The agricultural equipment with fertilization and pesticide spraying functions according to claim 3, characterized in that: A first connecting block (21) is fixed on the side wall of the first support column (2). One end of the first spray pipe (3) is located between the upper and lower first connecting blocks (21). The second spray pipe (8) is rotatably connected to the first connecting block (21). A first fixing block (32) is fixed above the first spray pipe (3). A second fixing block (33) is provided on one side of the first spray pipe (3). A third fixing block (34) is fixed on the side wall of the first support column (2) near the medicine tank (14). A spring (35) is fixed between the second fixing block (33) and the third fixing block (34). The second fixing block (33) and the first fixing block (32) are fixed by bolts.
5. The agricultural equipment with fertilization and pesticide spraying functions according to claim 2 or 3, characterized in that: A storage box (4) for storing fertilizer is fixed on the base plate (1). The storage box (4) is located on the side of the first support column (2) away from the mounting frame (13). A discharge pipe (9) is fixed on the base plate (1). The discharge pipe (9) is connected to the inside of the storage box (4).
6. The agricultural equipment with fertilization and pesticide spraying functions according to claim 5, characterized in that: A baffle groove (91) is provided on the discharge pipe (9), and a baffle plate (92) is provided on the baffle groove (91). The baffle plate (92) is inserted into the baffle groove (91).
7. The agricultural equipment with fertilization and pesticide spraying functions according to claim 2 or 3, characterized in that: A storage box (4) for storing fertilizer is fixed on the base plate (1). The storage box (4) is located on the side of the first support column (2) away from the mounting frame (13). A screw conveyor (5) is installed inside the storage box (4). The screw conveyor (5) includes a conveying pipe (51), a screw blade (52), and a first rotating shaft (53). The first rotating shaft (53) is rotatably connected to the bottom of the storage box (4). The bottom of the first rotating shaft (53) passes through the base plate (1). A first motor (54) for driving the first rotating shaft (53) is fixed to the bottom of the base plate (1). The screw blade (52) is fixed on the first rotating shaft (53). The conveying pipe (51) is connected to the first rotating shaft (53). The conveying pipe (51) is coaxially arranged, with the bottom of the conveying pipe (51) fixed to the bottom wall of the storage box (4). The spiral blade (52) is located inside the conveying pipe (51). The bottom side wall of the conveying pipe (51) is provided with a feed inlet (56). The top of the conveying pipe (51) is fixed with a fly box (6). The inside of the fly box (6) is connected to the top of the conveying pipe. The fly box (6) is provided with a second rotating shaft (61). The top of the fly box (6) is fixed with a second motor (62). The output shaft of the second motor (62) is fixed with the second rotating shaft (61). Multiple fly plates (63) are fixed on the second rotating shaft (61). The side wall of the fly box (6) is provided with a sprinkling port (64).