Agricultural planting pesticide applying and spraying device
The pesticide spraying device uses a multi-stage electric cylinder to extend the spray head, supported by a guided traction rope, addressing the limitation of arm length in prior devices and ensuring safe, automated adjustment and reduced pesticide drift.
Patent Information
- Application Number
- CN202421048505.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-15
- Publication Date
- 2024-12-27
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
Existing pesticide spraying devices are limited by the operator's arm length when adjusting the distance between the spray pipe and the worker, restricting the maximum adjustment distance.
An agricultural planting pesticide spraying device utilizing a multi-stage electric cylinder to extend the spray head, supported by a traction rope guided through a tube, allowing for automated and safe adjustment of the spray head's distance from the operator, with a maximum adjustment distance determined by the cylinder's extension.
Enables automated and safe adjustment of the spray head's position, independent of the operator's arm length, preventing bending of the device and ensuring effective pesticide application without drift onto the operator.
Smart Images

Figure CN222236399U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of pesticide spraying, in particular to an agricultural planting pesticide spraying device. Background Art
[0002] In the process of agricultural production, crops are often invaded by pests and diseases, which leads to reduced yield and quality, causing economic losses to farmers, so sometimes pesticides have to be sprayed to improve efficiency.
[0003] Therefore, an agricultural planting pesticide spraying device in the prior art has a publication number of CN220458384U. When in use, the fixing part is pulled upward to disengage the fixing column from the fixing hole, and the fixation of the slider is released. The slider is moved backward on the base rod. At this time, the slider drives the spray pipe to move backward. When the position of the spray pipe is suitable, the movement of the slider is stopped, and then the fixing column is inserted into the fixing hole. At this time, the position of the spray pipe is fixed, and then pesticide spraying can be started. Therefore, the spray pipe can be moved backward and adjusted to increase the distance between the spray pipe and the staff, thereby reducing the probability of the pesticide sprayed from the spray pipe drifting onto the staff with the air flow.
[0004] However, when manually adjusting the position of the fixing member, the farthest moving distance of the fixing member depends on the arm length of the operator. Therefore, when adjusting the distance between the spray pipe and the worker in the prior art, the distance is limited by the arm length of the worker. Utility Model Content
[0005] The utility model aims to solve the problems existing in the prior art and proposes an agricultural planting pesticide spraying device.
[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: an agricultural planting pesticide spraying device, comprising a medicine barrel, a slide rail is arranged at the bottom edge of the outer wall of the medicine barrel, a multi-stage electric cylinder is rotatably connected to the slide rail, a sleeve is fixedly connected to the base of the multi-stage electric cylinder, and a spray head is fixedly connected to the telescopic end on the same side of the multi-stage electric cylinder and the sleeve, a winding drum is also rotatably connected to the slide rail, a traction rope is wound on the winding drum, a guide tube and an electric push rod for driving the guide tube to move are also arranged on the base of the multi-stage electric cylinder, one end of the traction rope passes through the guide tube and is connected to the spray head.
[0007] Preferably, a mounting rail plugged into the slide rail is fixedly connected to the bottom edge of the outer barrel wall of the medicine barrel, and a spring rod whose telescopic end is connected to one end of the slide rail is fixedly connected to the bottom surface of the mounting rail.
[0008] Preferably, the motor spindle on the multi-stage electric cylinder is fixedly connected to a driving bevel gear, the slide rail is rotatably connected to a connecting bevel gear meshing with the driving bevel gear, and the connecting disk is rotatably connected to a connecting disk detachably connected to the connecting bevel gear, and one end of the connecting disk is fixedly connected to one side of the winding reel.
[0009] Preferably, a rotating disk is fixedly connected to one end of the connecting bevel gear, the rotating disk coincides with the center line of the connecting disk, and the rotating disk is connected by bolts.
[0010] Preferably, the edge of the end face of the turntable is hollowed out, and the hollowed out portion is plugged with bolts.
[0011] Preferably, the edge of the other side of the cable reel is also hollowed out, and the slide rail is connected to the hollow portion of the cable reel by bolts.
[0012] Compared with the prior art, the advantages and positive effects of the utility model are:
[0013] 1. In the utility model, the pipe part at the center of the sleeve can be extended by extending the multi-stage electric cylinder, thereby moving the spray head and adjusting the distance between the spray head and the operator's body. The maximum adjustment distance is determined by the maximum extension distance of the multi-stage electric cylinder and will not be restricted by the length of the operator's arm.
[0014] 2. In the utility model, when the spray head moves, the traction rope is used to act on the spray head in an oblique manner through the provided guide tube, and the released traction rope is used to support the spray head obliquely, so as to prevent the sleeve and the multi-stage electric cylinder from bending due to excessive extension distance when the multi-stage electric cylinder is extended. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 The utility model provides a three-dimensional structural schematic diagram of an agricultural planting pesticide spraying device;
[0016] Figure 2 The utility model proposes an agricultural planting pesticide spraying device Figure 1 A rear view structural diagram of ;
[0017] Figure 3 The utility model proposes an agricultural planting pesticide spraying device Figure 2 Schematic diagram of the structure viewed from above;
[0018] Figure 4 The utility model provides a structural schematic diagram of a slide rail of an agricultural planting and spraying device;
[0019] Figure 5 for Figure 2 Enlarged view of point A in the middle.
[0020] Legend: 1. Medicine barrel; 2. Multi-stage electric cylinder; 3. Sleeve; 4. Traction rope; 5. Spray head; 6. Guide tube; 7. Electric push rod; 8. Slide rail; 9. Mounting rail; 10. Spring rod; 11. Cable reel; 12. Driving bevel gear; 13. Connecting bevel gear; 14. Turntable; 15. Connecting disk. DETAILED DESCRIPTION
[0021] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.
[0022] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.
[0023] like Figure 1-5 As shown, an agricultural planting pesticide spraying device comprises a medicine barrel 1, a slide rail 8 is arranged at the bottom edge of the outer wall of the medicine barrel 1, a multi-stage electric cylinder 2 is rotatably connected to the slide rail 8, a sleeve 3 is fixedly connected to the base of the multi-stage electric cylinder 2, and a spray head 5 is fixedly connected to the telescopic end on the same side of the multi-stage electric cylinder 2 and the sleeve 3, the spray head 5 is connected with one end of the pipeline part at the center of the sleeve 3, and the outermost pipeline part of the sleeve 3 is connected with the inside of the medicine barrel 1 through a hose, therefore, the medicine in the medicine barrel 1 enters the sleeve 3 along the hose under the extraction action of the internal pump body, and enters the spray head 5 along the sleeve 3, therefore, in actual use, the multi-stage electric cylinder 2 is extended to realize the extension of the pipeline part at the center of the sleeve 3, thereby realizing the movement of the spray head 5. , the distance between the spray head 5 and the operator's body can be adjusted, and the maximum adjustment distance is determined by the maximum extension distance of the multi-stage electric cylinder 2, that is, the automation and safety of the adjustment are guaranteed. A cable reel 11 is also rotatably connected to the slide rail 8, and a traction rope 4 is wound around the cable reel 11. A guide tube 6 and an electric push rod 7 for driving the guide tube 6 to move are also provided on the base of the multi-stage electric cylinder 2. One end of the traction rope 4 passes through the guide tube 6 and is connected to the spray head 5. When the spray head 5 moves, the traction rope 4 acts on the spray head 5 in an oblique manner through the provided guide tube 6. The released traction rope 4 is used to support the spray head 5 obliquely, so as to prevent the sleeve 3 and the multi-stage electric cylinder 2 from bending due to excessive extension when the multi-stage electric cylinder 2 is extended.
[0024] To further discuss, in order to facilitate the storage of the device: a mounting rail 9 plugged into the slide rail 8 is fixedly connected to the bottom edge of the outer barrel wall of the medicine barrel 1, and a spring rod 10 whose telescopic end is connected to one end of the slide rail 8 is fixedly connected to the bottom surface of the mounting rail 9. Specifically, the spring rod 10 can elastically contract after the slide rail 8 slides until the spray head 5 and the medicine barrel 1 are misaligned. Therefore, after the spraying of the medicine is completed, the slide rail 8 can be stored on the rear side of the medicine barrel 1 by utilizing the elastic extension and reset of the spring rod 10.
[0025] Further discussion, in order to realize the release of the traction rope 4 by the cable reel 11: the motor main shaft on the multi-stage electric cylinder 2 is fixedly connected to the driving bevel gear 12, the slide rail 8 is rotatably connected to the connecting bevel gear 13 meshing with the driving bevel gear 12, and the connecting disk 15 rotatably connected to the connecting bevel gear 13 is detachably connected, one end of the connecting disk 15 is fixedly connected to one side of the cable reel 11, and one end of the connecting bevel gear 13 is fixedly connected to a turntable 14, the center lines of the turntable 14 and the connecting disk 15 coincide, and are connected by bolts, the edge of the end face of the turntable 14 is hollowed out, and the hollow part is plugged with the bolts, the edge of the other side surface of the cable reel 11 is also hollowed out, and the slide rail 8 is also connected to the hollow part of the cable reel 11 by bolts. According to the known structure and operation mode of the multi-stage electric cylinder 2, it can be known that the multi-stage electric cylinder 2 is provided with a corresponding motor. Therefore, when the motor in the multi-stage electric cylinder 2 is started to realize the extension and retraction of the multi-stage electric cylinder 2, it will correspondingly drive the driving bevel gear 12 to rotate, and then The connecting bevel gear 13 that is meshed with each other drives the cable reel 11 to rotate forward and reverse, thereby realizing the corresponding release or reeling of the traction rope 4 on the cable reel 11. The bolts that are additionally provided can realize that the relative positions of the turntable 14 connected to the connecting bevel gear 13 and the connecting disk 15 connected to the cable reel 11 are fixed or not fixed. That is, when the position of the multi-stage electric cylinder 2 is swung up and down, by removing the bolts, the turntable 14 and the connecting disk 15 can rotate relative to each other, that is, the driving bevel gear 12 drives the connecting bevel gear 13 to rotate. Conversely, the connecting disk 15 and the turntable 14 are connected by bolts, so that the connecting bevel gear 13 drives the cable reel 11 to rotate. Similarly, by bolting the slide rail 8 and the cable reel 11, the position of the cable reel 11 can be locked when the equipment is not in use to prevent the traction rope 4 from loosening. After the multi-stage electric cylinder 2 is swung up and down to a vertical or horizontal state, the guide tube 6 is lifted and lowered by retracting the electric push rod 7, so that the traction rope 4 can be straightened.
[0026] Working principle: the operator slides the slide rail 8 until the spray head 5 is misaligned with the medicine barrel 1, then swings down the multi-stage electric cylinder 2 until it is horizontal, fixes the relative position of the connecting disk 15 and the turntable 14 with bolts, and then removes the bolts on the winding reel 11. When spraying the medicine, the spray head 5 is moved by extending the multi-stage electric cylinder 2, and at the same time, the sleeve 3 is extended. The motor in the multi-stage electric cylinder 2 is started to extend the multi-stage electric cylinder 2 and drive the driving bevel gear 12 to rotate, thereby realizing the meshing connection of the connecting bevel gear 13 to drive the winding reel 11 to rotate, so as to realize the corresponding release of the traction rope 4 on the winding reel 11, and use the released traction rope 4 to realize the oblique pulling of the spray head 5 with changed position, to ensure that the spray head 5 does not swing up and down during spraying.
[0027] The wiring diagram of the multi-stage electric cylinder 2 and the electric push rod 7 in the present invention is common knowledge in the art, and its working principle is a well-known technology. The model is selected according to the actual use, so the control method and wiring arrangement of the multi-stage electric cylinder 2 and the electric push rod 7 are not explained in detail.
[0028] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.
Claims
1. An agricultural planting pesticide spraying device, comprising a pesticide barrel (1), characterized in that: A slide rail (8) is provided at the bottom edge of the outer wall of the medicine barrel (1), and a multi-stage electric cylinder (2) is rotatably connected to the slide rail (8). A sleeve (3) is fixedly connected to the base of the multi-stage electric cylinder (2), and a spray head (5) is fixedly connected to the telescopic end of the multi-stage electric cylinder (2) and the sleeve (3) on the same side. A wire reel (11) is also rotatably connected to the slide rail (8), and a traction rope (4) is wound around the wire reel (11). A guide tube (6) and an electric push rod (7) for driving the guide tube (6) to move are also provided on the base of the multi-stage electric cylinder (2), and one end of the traction rope (4) passes through the guide tube (6) and is connected to the spray head (5).
2. The agricultural planting pesticide spraying device according to claim 1, characterized in that: The bottom edge of the outer barrel wall of the medicine barrel (1) is fixedly connected to a mounting rail (9) plugged into the slide rail (8), and the bottom surface of the mounting rail (9) is fixedly connected to a spring rod (10) whose telescopic end is connected to one end of the slide rail (8).
3. The agricultural planting pesticide spraying device according to claim 1, characterized in that: The motor main shaft on the multi-stage electric cylinder (2) is fixedly connected to a driving bevel gear (12), the slide rail (8) is rotatably connected to a connecting bevel gear (13) meshing with the driving bevel gear (12), and is rotatably connected to a connecting disk (15) detachably connected to the connecting bevel gear (13), and one end of the connecting disk (15) is fixedly connected to one side of the winding drum (11).
4. The agricultural planting pesticide spraying device according to claim 3, characterized in that: One end of the connecting bevel gear (13) is fixedly connected to a rotating disk (14); the rotating disk (14) and the connecting disk (15) have center lines that coincide with each other and are connected via bolts.
5. The agricultural planting pesticide spraying device according to claim 4, characterized in that: The edge of the end face of the rotating disk (14) is hollowed out, and the hollowed-out portion is plugged with bolts.
6. The agricultural planting and pesticide spraying device according to claim 3, characterized in that: The other side edge of the cable reel (11) is also hollowed out, and the slide rail (8) and the hollowed-out portion of the cable reel (11) are also connected by bolts.
