A spraying device for trees
Patent Information
- Application Number
- CN202522117628.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-30
- Publication Date
- 2026-08-21
- Estimated Expiration
- 2035-09-30
AI Technical Summary
[0004]本实用新型的主要目的在于提供一种用于林木的喷药装置,克服现有林木喷药装置喷洒距离不可调、结构稳定性差的缺陷,同时具备良好的结构稳定性,有效提升喷药作业的覆盖范围、精度与效率
1、可灵活调节喷洒距离:通过驱动模块带动风扇助喷单元工作,风扇产生的气流能够辅助药水喷洒,且可通过调节电机转速改变风扇转速,进而调节药水喷洒距离,能够适应不同高度、冠幅林木的喷药需求,显著提升喷药覆盖范围与作业灵活性。
Smart Images

Figure CN224654521U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of forest tree maintenance equipment, specifically relating to a spraying device for forest trees. Background Technology
[0002] In forestry planting and maintenance, regular spraying of trees is a crucial step in effectively preventing and controlling pests and diseases and ensuring healthy tree growth. Currently available tree spraying devices have certain limitations in practical use: firstly, most devices have a fixed spraying distance, making it difficult to adjust flexibly according to the height, crown width, and spraying requirements of different trees, resulting in limited coverage; secondly, some spraying devices lack structural stability, easily experiencing shaking or shifting during spraying, which not only affects spraying accuracy but may also increase the risk of device damage and reduce operational efficiency.
[0003] Therefore, further improvements will be made to address the aforementioned issues. Utility Model Content
[0004] The main purpose of this utility model is to provide a spraying device for trees, which overcomes the shortcomings of existing tree spraying devices such as non-adjustable spraying distance and poor structural stability, while having good structural stability and effectively improving the coverage, accuracy and efficiency of spraying operations.
[0005] To achieve the above objectives, this utility model provides a spraying device for forest trees, comprising a support module, a pesticide storage module, and a drive module, wherein: The support module includes a first support and a second support, which are fixedly connected. The medicine storage module includes a storage tank, a transmission pipe, and a spray pipe. The storage tank is fixedly installed on the first bracket, and the spray pipe is fixedly installed on the second bracket. The transmission pipe connects the storage tank and the spray pipe, and the spray pipe is provided with a plurality of nozzles. The drive module is mounted on the second bracket and includes a motor, a drive wheel, a driven wheel, a first drive wheel, and several fan-assisted spray units. The drive wheel is connected to the drive end of the motor, and the driven wheel is mounted on the first drive wheel. The drive wheel and the driven wheel mesh. The fan-assisted spraying unit includes a first bearing seat, a second bearing seat, a rotating rod, a second drive wheel, and a fan. The first bearing seat and the second bearing seat are both mounted on the second bracket, and the rotating rod is mounted between the first bearing seat and the second bearing seat. The second drive wheel is connected to one end of the rotating rod, and the fan is connected to the other end of the rotating rod. The second drive wheel is connected to the first drive wheel via a transmission belt, and the fan is located on one side of the spray pipe.
[0006] As a further preferred embodiment of the above technical solution, the fan blows air onto the spray pipe.
[0007] As a further preferred embodiment of the above technical solution, the fan-assisted spray unit further includes a first mounting rod, a second mounting rod, a third mounting rod, and a fourth mounting rod. The first bearing seat is mounted on the second bracket via the first mounting rod and the second mounting rod, and the second bearing seat is mounted on the second bracket via the third mounting rod and the fourth mounting rod.
[0008] As a further preferred embodiment of the above technical solution, the bracket module further includes a first connecting rod and a second connecting rod, both of which are installed between the first bracket and the second bracket.
[0009] As a further preferred embodiment of the above technical solution, the number of fan-assisted spray units is 3.
[0010] The beneficial effects of this utility model are as follows: 1. Flexible spraying distance: The fan-assisted spraying unit is driven by the drive module. The airflow generated by the fan can assist in the spraying of pesticides. The spraying distance can be adjusted by changing the fan speed by adjusting the motor speed. This can adapt to the spraying needs of trees of different heights and canopies, significantly improving the spraying coverage and operational flexibility.
[0011] 2. Stable and reliable structure: The first and second supports in the support module are fixedly connected and reinforced by the first and second connecting rods; the bearing seat in the fan-assisted spraying unit is fixedly installed by multiple mounting rods. The multi-faceted structural design effectively improves the overall structural stability of the device, reduces shaking and deviation during operation, ensures spraying accuracy, and extends the service life of the device.
[0012] 3. Excellent spraying effect: The fan is positioned towards the spray pipe, and multiple fan-assisted spraying units work together to ensure that the airflow can act precisely and evenly on the sprayed pesticide. This not only increases the spraying distance but also makes the pesticide atomization effect better, the spraying more even, and improves the control effect of pests and diseases. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the structure of this utility model.
[0014] Figure 2 This is a schematic diagram of the structure of this utility model.
[0015] Figure 3 This is a schematic diagram of the structure of this utility model.
[0016] The reference numerals in the attached drawings include: 1-support module, 11-first support, 12-second support, 13-first connecting rod, 14-second connecting rod; 2-medicine storage module, 21-storage tank, 22-transfer pipe, 23-spraying pipe, 3-drive module, 31-motor, 32-drive wheel, 33-driven wheel, 34-first drive wheel, 35-fan-assisted spraying unit, 351-first bearing seat, 352-second bearing seat, 353-rotating rod, 354-second drive wheel, 355-fan, 356-first mounting rod, 357-second mounting rod, 358-third mounting rod, 359-fourth mounting rod. Detailed Implementation
[0017] The following description is intended to disclose the present invention so that those skilled in the art can implement it. The preferred embodiments described below are merely examples, and other obvious variations will occur to those skilled in the art. The basic principles of the present invention defined in the following description can be applied to other embodiments, modifications, improvements, equivalents, and other technical solutions that do not depart from the spirit and scope of the present invention.
[0018] This utility model discloses a spraying device for forest trees. The specific embodiments of the utility model are further described below with reference to preferred embodiments.
[0019] In the embodiments of this utility model, those skilled in the art will note that the medicines and the like involved in this utility model can be considered as prior art.
[0020] Preferred embodiment.
[0021] like Figure 1-3 As shown, this utility model discloses a spraying device for forest trees, including a support module 1, a pesticide storage module 2, and a drive module 3, wherein: The support module 1 includes a first support 11 and a second support 12, and the first support 11 and the second support 13 are fixedly connected. The medicine storage module 2 includes a storage tank 21 (for storing the medicine to be sprayed), a transmission pipe 22 and a spraying pipe 23. The storage tank 21 is fixedly installed on the first bracket 11 and the spraying pipe 23 is fixedly installed on the second bracket 12. The transmission pipe 22 connects the storage tank 21 and the spraying pipe 23. The spraying pipe 23 is provided with a plurality of nozzles (not shown). The drive module 3 is mounted on the second bracket 12 and includes a motor 31, a drive wheel 32, a driven wheel 33, a first drive wheel 34 and several fan-assisted spray units 35. The drive wheel 32 is connected to the drive end of the motor 31 and the driven wheel 33 is mounted on the first drive wheel 34. The drive wheel 32 and the driven wheel 33 mesh. The fan-assisted spraying unit 35 includes a first bearing seat 351, a second bearing seat 352, a rotating rod 353, a second drive wheel 354, and a fan 355. The first bearing seat 351 and the second bearing seat 352 are both mounted on the second bracket 12, and the rotating rod 353 is mounted between the first bearing seat 351 and the second bearing seat 352. The second drive wheel 354 is connected to one end of the rotating rod 353, and the fan 355 is connected to the other end of the rotating rod 353. The second drive wheel 354 is connected to the first drive wheel 34 via a transmission belt (not shown). The fan 355 is located on one side of the spray pipe 23 (the fan speed can be adjusted by adjusting the rotation speed, thereby adjusting the distance at which the nozzle sprays the medicine).
[0022] Specifically, the fan 355 blows air toward the spray pipe 23.
[0023] More specifically, the fan-assisted spray unit 35 further includes a first mounting rod 356, a second mounting rod 357, a third mounting rod 358, and a fourth mounting rod 359. The first bearing seat 351 is mounted to the second bracket 12 via the first mounting rod 356 and the second mounting rod 357, and the second bearing seat 352 is mounted to the second bracket 12 via the third mounting rod 358 and the fourth mounting rod 359.
[0024] Furthermore, the bracket module 1 also includes a first connecting rod 13 and a second connecting rod 14, both of which are installed between the first bracket 11 and the second bracket 12.
[0025] Furthermore, the number of the fan-assisted spray units 35 is 3.
[0026] In this embodiment, the spraying device for forest trees is used by first adding an appropriate amount of pesticide solution through the filling port of the storage tank 21 and then sealing it tightly. Next, the motor 31 is started, and its speed is adjusted as needed. The motor 31 drives the drive wheel 32, driven wheel 33, and first drive wheel 34 to rotate. The first drive wheel 34 drives the second drive wheel 354, rotating rod 353, and fan 355 of each fan-assisted spraying unit 35 via a transmission belt, generating an airflow at a corresponding speed. Then, the manual valve on the transmission pipe 22 is opened, allowing the pesticide solution in the storage tank 21 to flow into the spray pipe 23 via the transmission pipe 22, and then spray out from each nozzle 231. The sprayed pesticide solution is propelled further by the airflow generated by the fan 355, enabling spraying operations on forest trees in different areas. When the spraying distance needs to be adjusted, simply adjust the speed of the motor 31 to change the wind speed of the fan 355, thus changing the spraying distance accordingly. The operation is convenient and flexible.
[0027] It is worth mentioning that the technical features such as the medicine involved in this utility model patent application should be regarded as prior art. The specific structure, working principle and possible control method and spatial arrangement of these technical features can be adopted by conventional choices in the field and should not be regarded as the inventive point of this utility model patent. This utility model patent will not be further elaborated in detail.
[0028] For those skilled in the art, modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A spraying device for forest trees, characterized in that, It includes a stent module, a drug storage module, and a drive module, among which: The support module includes a first support and a second support, which are fixedly connected. The medicine storage module includes a storage tank, a transmission pipe, and a spray pipe. The storage tank is fixedly installed on the first bracket, and the spray pipe is fixedly installed on the second bracket. The transmission pipe connects the storage tank and the spray pipe, and the spray pipe is provided with a plurality of nozzles. The drive module is mounted on the second bracket and includes a motor, a drive wheel, a driven wheel, a first drive wheel, and several fan-assisted spray units. The drive wheel is connected to the drive end of the motor, and the driven wheel is mounted on the first drive wheel. The drive wheel and the driven wheel mesh. The fan-assisted spraying unit includes a first bearing seat, a second bearing seat, a rotating rod, a second drive wheel, and a fan. The first bearing seat and the second bearing seat are both mounted on the second bracket, and the rotating rod is mounted between the first bearing seat and the second bearing seat. The second drive wheel is connected to one end of the rotating rod, and the fan is connected to the other end of the rotating rod. The second drive wheel is connected to the first drive wheel via a transmission belt, and the fan is located on one side of the spray pipe.
2. The spraying device for forest trees according to claim 1, characterized in that, The fan blows air onto the spray pipe.
3. A spraying device for forest trees according to claim 1, characterized in that, The fan-assisted spray unit further includes a first mounting rod, a second mounting rod, a third mounting rod, and a fourth mounting rod. The first bearing housing is mounted on the second bracket via the first mounting rod and the second mounting rod, and the second bearing housing is mounted on the second bracket via the third mounting rod and the fourth mounting rod.
4. A spraying device for forest trees according to claim 1, characterized in that, The bracket module further includes a first connecting rod and a second connecting rod, both of which are installed between the first bracket and the second bracket.
5. A spraying device for forest trees according to claim 1, characterized in that, The number of fan-assisted spray units is 3.