Insect pest prevention liquid medicine root irrigation device for tobacco planting
By using a triangular arrangement of moving wheels and a telescopic arm design, the problem of insufficient flexibility and inconvenience in moving traditional tobacco planting root irrigation devices has been solved, achieving precise root irrigation and efficient operation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUBEI QINGNONG TESTING & TESTING CO LTD
- Filing Date
- 2025-07-02
- Publication Date
- 2026-05-19
AI Technical Summary
Traditional root irrigation devices for tobacco cultivation lack flexibility, making it difficult to adapt to different planting spacings and tobacco growth stages. They are also large in size and inconvenient to move.
The device features a triangular arrangement of moving wheels, a telescopic arm, and an electric push rod, combined with a detachable battery mechanism, enabling flexible movement and precise root irrigation.
It improves the flexibility and precision of the root irrigation device, enhances the utilization rate of the pesticide solution, reduces labor intensity, improves work efficiency, and ensures continuous power supply.
Smart Images

Figure CN224250538U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of root irrigation device technology, and in particular to a root irrigation device for insect control liquid for tobacco planting. Background Technology
[0002] In tobacco cultivation, pest control is a crucial step in ensuring tobacco yield and quality. Root irrigation is an effective method of pest control, as it delivers pesticide solution directly to the roots of tobacco leaves, improving the utilization rate and control effect. Currently, there are root irrigation devices available on the market for tobacco cultivation. These devices, to some extent, meet the needs of tobacco growers, helping them to perform root irrigation with pesticide solution to prevent and treat pests and promote the healthy growth of tobacco leaves.
[0003] Traditional root irrigation devices for tobacco planting have gradually revealed some problems in actual use. First, the root irrigation structure often adopts a fixed spacing, which makes it inflexible and difficult to adapt to the root irrigation needs of different planting spacing and tobacco growth stages. Second, they are usually large and relatively bulky, which limits the convenience of moving the equipment in the field.
[0004] Therefore, in view of the problems that have gradually emerged in the actual use of the traditional root irrigation devices for tobacco planting, a new root irrigation device for pesticide control in tobacco planting can be designed. This device improves mobility by using triangularly arranged casters and a pole with a push handle; achieves precise root irrigation by using a telescopic arm, an electric push rod, and a conical pressure head; and ensures continuous power supply by using a detachable battery mechanism. This meets the needs of modern tobacco planting for efficient and precise pest control, thus facilitating the solution of the aforementioned problems. Utility Model Content
[0005] In order to overcome the problems that have gradually emerged in the actual use of traditional root irrigation devices for tobacco planting, firstly, the root irrigation structure often adopts a fixed spacing, which makes it inflexible and difficult to adapt to the root irrigation needs of different planting spacing and tobacco growth stages; secondly, it is usually large and relatively bulky, which limits the convenience of moving the equipment in the field. This utility model provides a root irrigation device for pesticide spraying in tobacco planting.
[0006] The technical solution is as follows: A root irrigation device for pest control in tobacco planting includes a base, a pole, a detachable battery mechanism, an irrigation cylinder, an irrigation mechanism, and a conveying mechanism; the rear end of the base surface is provided with a movable pole, the front end of the pole is provided with a detachable battery mechanism for powering the device, the front end of the base surface is provided with a positioning groove, the top of the positioning groove is provided with an irrigation cylinder for containing the irrigation solution, the sides of the irrigation cylinder are provided with irrigation mechanisms for irrigating the roots of tobacco leaves, and a conveying mechanism for conveying the irrigation solution is provided between the irrigation mechanism and the irrigation cylinder.
[0007] Furthermore, the root irrigation mechanism includes two sets of lateral telescopic arms. The ends of the two sets of lateral telescopic arms that are close to each other are connected to the outer ends of the two sides of the root irrigation cylinder. The ends of the two sets of lateral telescopic arms that are far apart are provided with a pressure hole platform. Above the ends of the two sets of lateral telescopic arms that are close to each other, there is a first telescopic motor that is connected to the lateral telescopic arms for transmission.
[0008] Furthermore, both sets of pressure stations are equipped with electric push rods at their lower ends, and both sets of pressure stations are equipped with second telescopic motors that are connected to the electric push rods at their upper ends. The lower end of the electric push rod is equipped with a conical pressure head, and the upper outer side of the conical pressure head is equipped with a first liquid injection connector. The bottom center of the conical pressure head is provided with an injection hole that communicates with the first liquid injection connector.
[0009] Furthermore, the delivery mechanism includes a delivery hose, one end of which is provided with a second injection connector corresponding to the first injection connector, and the other end of the delivery hose extends through the root irrigation cylinder into the interior of the root irrigation cylinder. Both sides of the root irrigation cylinder are provided with delivery ports for accommodating the delivery hose, and the outer end of the delivery hose is provided with a sealing sleeve corresponding to the delivery hole. A water pump is provided at the end of the delivery hose that extends into the interior of the root irrigation cylinder.
[0010] Furthermore, the detachable battery mechanism includes a battery tube, inside which is a detachable battery pack, and at the top of the detachable battery pack is a detachable handle.
[0011] Furthermore, a control panel is provided at the top of the pole, and push handles are provided on both sides of the control panel.
[0012] Furthermore, the base is equipped with three sets of casters at its bottom, arranged in a triangular pattern along the bottom of the base.
[0013] The beneficial effects are that, compared to traditional root irrigation devices for tobacco planting, which have gradually revealed some problems in actual use, this application, through the cooperation of a lateral telescopic arm and a first telescopic motor, can flexibly adjust the position of the pressure hole platform according to the tobacco planting spacing and growth status, thereby meeting the root irrigation needs under different planting conditions and effectively solving the problems of fixed spacing and insufficient flexibility in the root irrigation structure of traditional root irrigation devices; the coordinated operation of the electric push rod and the second telescopic motor allows the conical pressure head to be accurately inserted into the soil, and the design of the conical pressure head and the irrigation hole ensures that the liquid can be accurately injected into the roots of the tobacco leaves, improving the utilization rate of the liquid and enhancing the pest control effect; the triangular arrangement The design of the mobile wheels greatly enhances the stability and flexibility of the device in the field, enabling it to easily cope with complex terrain. Workers can easily move the device by pushing the handle, reducing labor intensity and improving work efficiency, overcoming the shortcomings of traditional devices that are large, heavy, and inconvenient to move in the field. The detachable battery mechanism facilitates the replacement of detachable battery packs. When the detachable battery packs are low on power, they can be quickly replaced to ensure the device's continuous power supply and avoid interruptions in irrigation operations due to power problems. The control console and handle make it convenient for operators to control the operation and movement of the device. The handle design helps operators maintain balance and stability when moving the device in the field. Attached Figure Description
[0014] Figure 1 This is a three-dimensional structural diagram of the insecticide root irrigation device for tobacco planting according to the present invention.
[0015] Figure 2 This is a three-dimensional structural diagram of the combination of the base, moving wheels and battery mechanism of this utility model;
[0016] Figure 3 This is a three-dimensional structural diagram of the base and upright of this utility model;
[0017] Figure 4 This is a three-dimensional structural diagram of the root irrigation mechanism of this utility model;
[0018] Figure 5 This is a three-dimensional structural diagram of the conveying mechanism of this utility model.
[0019] Explanation of reference numerals in the attached drawings: 1. Base; 2. Upright pole; 3. Detachable battery mechanism; 4. Root irrigation cylinder; 401. Delivery port; 5. Root irrigation mechanism; 501. Lateral telescopic arm; 502. First telescopic motor; 503. Pressing platform; 504. Electric push rod; 505. Second telescopic motor; 506. Conical press head; 507. Injection hole; 508. First injection connector; 6. Delivery mechanism; 601. Delivery hose; 602. Second injection connector; 603. Sealing sleeve; 604. Water pump; 7. Casters; 8. Battery cylinder; 9. Battery pack removal; 10. Handle removal; 11. Positioning groove; 12. Control console; 13. Push handle. Detailed Implementation
[0020] The present invention will now be described in detail with reference to the accompanying drawings and specific embodiments.
[0021] Example
[0022] like Figures 1-5 As shown, a root irrigation device for pest control in tobacco planting includes a base 1, a pole 2, a detachable battery mechanism 3, an irrigation cylinder 4, an irrigation mechanism 5, and a conveying mechanism 6. The rear end of the base 1 is provided with a movable pole 2, and the front end of the pole 2 is provided with a detachable battery pack 9 for powering the device. The front end of the base 1 is provided with a positioning groove 11, and the irrigation cylinder 4 for holding the irrigation solution is provided above the positioning groove 11. The irrigation mechanism 5 for irrigating the roots of tobacco leaves is provided on both sides of the irrigation cylinder 4. The conveying mechanism 6 for conveying the irrigation solution is provided between the irrigation mechanism 5 and the irrigation cylinder 4.
[0023] The root irrigation mechanism 5 includes two sets of lateral telescopic arms 501. The ends of the two sets of lateral telescopic arms 501 that are close to each other are connected to the outer ends of the two sides of the root irrigation cylinder 4. The ends of the two sets of lateral telescopic arms 501 that are far apart are provided with a pressing platform 503. Above the ends of the two sets of lateral telescopic arms 501 that are close to each other, there is a first telescopic motor 502 (model of the first telescopic motor 502 is Linak LA36) that is connected to the lateral telescopic arms 501 for transmission. Through the setting of the lateral telescopic arms 501 and the first telescopic motor 502, the position of the pressing platform 503 can be flexibly adjusted according to the planting spacing and growth status of the tobacco leaves, thereby improving the flexibility and adaptability of root irrigation and meeting the root irrigation needs under different planting conditions.
[0024] Both sets of pressure plates 503 are equipped with electric push rods 504 at their lower ends, and both sets of pressure plates 503 are equipped with a second telescopic motor 505 (model Linak LA36) connected to the electric push rods 504 at their upper ends. The lower end of the electric push rods 504 is equipped with a conical pressure head 506, and the upper outer side of the conical pressure head 506 is equipped with a first injection connector 508. The bottom center of the conical pressure head 506 is provided with an injection hole 507 that communicates with the first injection connector 508. Through the cooperation of the electric push rods 504 and the second telescopic motor 505, the conical pressure head 506 can be accurately inserted into the soil to achieve precise root irrigation. The design of the conical pressure head 506 helps to reduce soil resistance and improve root irrigation efficiency. At the same time, the setting of the injection hole 507 ensures that the liquid can be accurately injected into the roots of the tobacco leaves.
[0025] The conveying mechanism 6 includes a conveying hose 601. One end of the conveying hose 601 is provided with a second injection connector 602 corresponding to the first injection connector 508. The other end of the conveying hose 601 passes through the root irrigation cylinder 4 and extends into the root irrigation cylinder 4. Both sides of the root irrigation cylinder 4 are provided with conveying ports 401 to accommodate the conveying hose 601. The outer end of the conveying hose 601 is provided with a sealing sleeve 603 corresponding to the conveying hole. One end of the conveying hose 601 extending into the root irrigation cylinder 4 is provided with a water pump 604. The combination of the conveying hose 601 and the water pump 604 ensures that the liquid can be efficiently and stably conveyed from the root irrigation cylinder 4 to the conical pressure head 506 and injected into the roots of the tobacco leaves through the injection hole 507. The design of the sealing sleeve 603 prevents the liquid from leaking, thereby improving the utilization rate of the liquid and the root irrigation effect.
[0026] The detachable battery mechanism 3 includes a battery tube 8, inside which is a detachable battery pack 9. The upper end of the detachable battery pack 9 is provided with a detachable handle 10. The design of the detachable battery mechanism 3 makes it easy to replace the battery when the device is depleted, ensuring the device's continuous power supply capability. The detachable handle 10 makes the battery replacement process more convenient.
[0027] The upper end of the pole 2 is equipped with a control console 12, and push handles 13 are provided on both sides of the control console 12. The control console 12 and push handles 13 enable the operator to easily control the operation and movement of the device, improving the convenience and comfort of operation. The design of the push handles 13 helps the operator maintain balance and stability when moving the device in the field.
[0028] The base 1 has three sets of moving wheels 7 at its bottom. The three sets of moving wheels 7 are arranged in a triangular pattern along the bottom of the base 1. The triangular arrangement of the moving wheels 7 improves the stability and flexibility of the device in the field, enabling the device to easily cope with complex terrain and planting environment.
[0029] During operation, the staff first inserts the detachable battery pack 9 into the battery cylinder 8 to ensure that the battery is fully charged. Then, the root irrigation solution is injected into the root irrigation cylinder 4. According to the planting spacing and growth status of the tobacco leaves, the length of the lateral telescopic arm 501 is adjusted through the control console 12 to place the pressure table 503 in a suitable position.
[0030] Next, the staff holds the push handle 13 and pushes the upright pole 2, allowing the device to move flexibly in the field with the help of the triangularly arranged moving wheels 7. The triangularly arranged moving wheels 7 can keep the device stable even in complex terrain. When the device moves to the side of the tobacco leaves that need root irrigation, the electric push rod 504 and the second telescopic motor 505 are started through the control console 12, so that the conical pressure head 506 is inserted into the soil. At the same time, the water pump 604 is started through the control console 12. The liquid in the root irrigation cylinder 4 is delivered through the delivery hose 601, the second injection connector 602, and the first injection connector 508, and finally injected into the roots of the tobacco leaves through the irrigation hole 507 at the bottom of the conical pressure head 506. After root irrigation, the second telescopic motor 505 is controlled by the control console 12 to drive the electric push rod 504 to pull the conical pressure head 506 out of the soil. When the battery power is exhausted, the detachable battery pack 9 is removed from the battery cylinder 8 by removing the handle 10 for replacement.
[0031] Its working principle is as follows: The triangularly arranged movable wheels 7 at the bottom of the base 1 provide stable support and flexible steering ability for the device when the operator pushes the upright 2. The stability of the triangle makes the device less likely to tip over during movement, and the layout of the three wheels helps to distribute the weight of the device under different terrain conditions, reduce the depth of the wheels sinking into the soil, and improve the movement efficiency. The first telescopic motor 502 drives the lateral telescopic arm 501 to adjust the position of the pressure table 503 to adapt to the root irrigation needs of different planting spacing and tobacco growth status. The second telescopic motor 505 works to drive the electric push rod 504 to extend downward, so that the conical pressure head 506 is inserted into the soil. The sharp design of the conical pressure head 506 can effectively reduce the soil resistance during insertion and improve the insertion efficiency. At the same time, the water pump 604 starts. Under pressure, the liquid in the root irrigation cylinder 4 is pumped to the conical pressure head 506 through the delivery hose 601. Since the first injection connector 508 is connected to the irrigation hole 507, the liquid is directly injected into the soil around the tobacco roots through the irrigation hole 507 to achieve precise root irrigation.
[0032] Its beneficial effects are significant. This application, through the cooperation of the lateral telescopic arm 501 and the first telescopic motor 502, can flexibly adjust the position of the pressure station 503 according to the tobacco planting spacing and growth status, thereby meeting the root irrigation needs under different planting conditions and effectively solving the problems of fixed spacing and insufficient flexibility in traditional root irrigation devices. The coordinated operation of the electric push rod 504 and the second telescopic motor 505 allows the conical pressure head 506 to be precisely inserted into the soil. Simultaneously, the design of the conical pressure head 506 and the irrigation hole 507 ensures that the pesticide solution can be accurately injected into the roots of the tobacco leaves, improving the utilization rate of the pesticide solution and enhancing the pest control effect. The triangular arrangement of the moving wheels 7 greatly... The device significantly improves stability and flexibility in field movement, enabling it to easily handle complex terrain. Workers can easily move the device by pushing the handle 13, reducing labor intensity and improving work efficiency. This overcomes the shortcomings of traditional devices, such as large size, heavy weight, and inconvenience in field movement. The detachable battery mechanism 3 facilitates the replacement of the detachable battery pack 9. When the detachable battery pack 9 is low on power, it can be quickly replaced, ensuring the device's continuous power supply and preventing interruptions in irrigation operations due to power issues. The control console 12 and the handle 13 facilitate the operator's control of the device's operation and movement. The design of the handle 13 helps the operator maintain balance and stability when moving the device in the field.
Claims
1. A root irrigation device for pesticide solution in tobacco planting, comprising a base (1); characterized in that, It also includes a pole (2), a detachable battery mechanism (3), a root irrigation cylinder (4), a root irrigation mechanism (5), and a conveying mechanism (6); the rear end of the surface of the base (1) is provided with a pole (2) for easy movement, the front end of the pole (2) is provided with a detachable battery pack (9) mechanism for powering the device, the center of the front end of the surface of the base (1) is provided with a positioning groove (11), the top of the positioning groove (11) is provided with a root irrigation cylinder (4) for containing root irrigation liquid, the two sides of the root irrigation cylinder (4) are provided with a root irrigation mechanism (5) for injecting medicine into the roots of tobacco leaves, and a conveying mechanism (6) for conveying root irrigation liquid is provided between the root irrigation mechanism (5) and the root irrigation cylinder (4).
2. The root irrigation device for pest control liquid in tobacco planting according to claim 1, characterized in that, The root irrigation mechanism (5) includes two sets of lateral telescopic arms (501). The ends of the two sets of lateral telescopic arms (501) that are close to each other are connected to the outer ends of the two sides of the root irrigation cylinder (4). The ends of the two sets of lateral telescopic arms (501) that are far apart are provided with a pressure hole platform (503). The upper part of the ends of the two sets of lateral telescopic arms (501) that are close to each other is provided with a first telescopic motor (502) that is connected to the lateral telescopic arms (501) for transmission.
3. The root irrigation device for pest control liquid in tobacco planting according to claim 2, characterized in that, Both sets of pressure stations (503) are equipped with electric push rods (504) at their lower ends, and both sets of pressure stations (503) are equipped with second telescopic motors (505) that are connected to the electric push rods (504) at their upper ends. The electric push rods (504) are equipped with conical pressure heads (506) at their lower ends, and the upper outer side of the conical pressure heads (506) is equipped with first liquid injection connectors (508). The bottom center of the conical pressure heads (506) is provided with an injection hole (507) that communicates with the first liquid injection connectors (508).
4. The root irrigation device for pest control liquid in tobacco planting according to claim 3, characterized in that, The delivery mechanism (6) includes a delivery hose (601), one end of which is provided with a second injection connector (602) corresponding to the first injection connector (508), and the other end of the delivery hose (601) extends through the root irrigation cylinder (4) into the interior of the root irrigation cylinder (4). Both sides of the root irrigation cylinder (4) are provided with delivery ports (401) for accommodating the delivery hose (601), and the outer end of the delivery hose (601) is provided with a sealing sleeve (603) corresponding to the delivery hole. One end of the delivery hose (601) extending into the interior of the root irrigation cylinder (4) is provided with a water pump (604).
5. The root irrigation device for pest control liquid in tobacco planting according to claim 4, characterized in that, The detachable battery mechanism (3) includes a battery tube (8), inside which is a detachable battery pack (9), and at the top of the detachable battery pack (9) is a detachable handle (10).
6. The root irrigation device for pest control liquid in tobacco planting according to claim 2, characterized in that, The upper end of the pole (2) is equipped with a control console (12), and push handles (13) are provided on both sides of the control console (12).
7. The root irrigation device for pest control liquid in tobacco planting according to claim 1, characterized in that, The base (1) has three sets of moving wheels (7) at its bottom, and the three sets of moving wheels (7) are arranged in a triangular pattern along the bottom of the base (1).