Liquid pesticide fertilizer root irrigation device for dry land crops
By designing a liquid medicinal fertilizer root infusion device for dryland crops, and using liquid injection components and control components to achieve accurate injection of medicinal liquid, the problem of difficulty in accurately filling liquid and blockage of liquid outlet of existing root infusion devices is solved, and the efficiency of root infusion is improved Equipment practicality.
Patent Information
- Application Number
- CN202420458576.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-09
- Publication Date
- 2025-02-07
- Estimated Expiration
- 2034-03-09
AI Technical Summary
It is difficult to accurately grasp the amount of liquid when filling the liquid in the existing root irrigation device, and the liquid outlet is prone to clogging during the process of extending into the soil, resulting in the liquid being unable to accurately pour the liquid, and the equipment is not practical.
A liquid medicinal fertilizer root infusion device for dryland crops is designed, including drilling barrels, rotary rods, support frames, liquid injection components, control components and protection components. The injection amount of the liquid is controlled through the ruler and movable rod of the liquid injection assembly, and the control assembly provides power to ensure accurate injection of the liquid; the protection component prevents soil from entering the drill barrel, ensuring accurate injection of the liquid.
Accurate quantitative root irrigation of crops has been achieved, the efficiency of pest control and seedling growth promotion has been improved, drugs have been saved, and soil has been avoided from entering and affecting the accuracy of drug liquid injection.
Smart Images
Figure CN222424979U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of agricultural fertilization, in particular to a root irrigation device for dryland crops using liquid fertilizer. Background Art
[0002] In crop production, the application of fertilizers and pesticides is one of the key factors in increasing production. For topdressing or root irrigation of dryland crops in hilly and mountainous areas, on the one hand, limited water should be applied to the soil near the plants.
[0003] Root irrigation is to pour medicine into the roots of seedlings like water. This method can be used to prevent and control pests and diseases or promote the growth of seedlings, which can save medicine and improve efficiency. However, the existing root irrigation device cannot accurately control the amount of liquid during irrigation, and the outlet of the root irrigation device is easily blocked during the process of extending into the soil, resulting in the inability of the liquid to irrigate the accurate position, making the equipment not very practical. Utility Model Content
[0004] In view of the above situation, in order to make up for the above existing defects, the utility model provides a liquid fertilizer root irrigation device for dryland crops.
[0005] The utility model provides the following technical solutions: the utility model proposes a root irrigation device for liquid fertilizer for dryland crops, comprising a drill tube, the drill tube is a hollow structure with an opening at the upper end, the drill tube is symmetrically provided with a rotating rod, the rotating rod is provided with a supporting frame, the lower wall of the drill tube is provided with a liquid leakage port, the supporting frame is provided with a liquid injection component, one end of the liquid injection component is arranged on the supporting frame and the other end is arranged at the lower end inside the drill tube, the supporting frame is provided with a control component, one end of the control component is arranged on the supporting frame and the other end is arranged at the lower end inside the drill tube, the control component is arranged on both sides of the liquid injection component, and a protective component is arranged on the lower wall of the drill tube, and the protective component is connected to the control component; the liquid injection component comprises a liquid injection cylinder, one end of the liquid injection cylinder is arranged under the supporting frame and the other end is arranged at the lower end inside the drill tube, the liquid injection cylinder is movable on a movable plate, the movable plate is provided with a movable rod, and the end of the movable rod away from the movable plate is arranged on the liquid injection cylinder The movable rod is pressed downward, and the movable rod moves downward with the movable plate, and the ruler is used to control the downward movement distance of the movable rod to determine the injection amount of the liquid medicine, and the movable plate pushes the liquid medicine out through the liquid outlet pipe during the downward movement.
[0006] Furthermore, the control component includes a slide groove, which is symmetrically arranged on the inner wall of the drill tube, and a slide rod is movably arranged in the slide groove, the lower end of the slide rod is connected to the pull wire, and the lower end of the opposite surface of the slide rod is provided with a lifting groove, and the end of the lifting rod away from the torsion spring is movably arranged in the lifting groove, and a connecting piece is connected to the upper end of the slide rod, and an external threaded rod is symmetrically arranged under the support frame, and an internal threaded tube is sleeved on the external threaded rod, and the internal threaded tube can be rotatably connected to the connecting piece. When injection is needed, the internal threaded tube is rotated, and the internal threaded tube moves downward along the external threaded rod. During the upward movement of the internal threaded tube, the slide rod is moved upward along the slide groove through the connecting piece. During the upward movement of the slide rod, the lifting rod is rotated on the one hand, and the pull wire is pulled upward on the other hand, providing power for the realization of the functions of the injection component and the protection component.
[0007] In which, the protection component includes a control groove, which is symmetrically arranged under the bottom wall of the drill barrel and on both sides of the leakage port, a protection plate is movably arranged in the control groove, and one end of the protection plate away from the control groove is arranged in the leakage port, and a support rod is arranged in the end of the groove away from the leakage port, and a protection wheel is arranged on the side of the support rod away from the protection plate, a connecting rod is connected between the support rod and the protection plate, the connecting rod is sleeved with a connecting spring, a pull wire is connected under the sliding rod, the pull wire passes through the connecting rod and is connected to the protection plate, the pull wire is arranged along the protection wheel, and the leakage port is blocked by the protection plate to prevent soil from entering the drill barrel through the leakage port during the process of the drill barrel being extended into the soil, thereby affecting the use of the equipment and the accuracy of the injection of the liquid medicine, and when the drill barrel is drilled to the corresponding position and needs to be irrigated, the control component is used to pull the pull wire upward, and the pull wire pulls the protective plate to move along the control groove in opposite directions to expose the leakage port, so as to facilitate the liquid to flow out of the leakage port.
[0008] Preferably, a sealing ring is mounted on the movable plate to ensure the sealing performance below the movable plate in the liquid injection cylinder.
[0009] Furthermore, the connecting rod is a telescopic rod structure, which, on the one hand, serves as a connection with the protection plate, and on the other hand, facilitates adjustment of the length as required.
[0010] The liquid fertilizer root irrigation device for dryland crops proposed by the utility model using the above structure has the following beneficial effects:
[0011] 1. Through the setting of the injection component, the root irrigation operation of crops can be carried out accurately and quantitatively, and pests and diseases can be effectively prevented and controlled or the growth of seedlings can be promoted, which can save medicines and improve efficiency.
[0012] 2. The protection component can be used to prevent soil from entering the drill tube when the drill tube is extended downward, thereby avoiding the subsequent leakage of the liquid medicine.
[0013] 3. Due to the setting of the control component, power is provided for the realization of the functions of the injection component and the protection component when drug injection processing is required.
[0014] 4. The sealing ring is provided to ensure the sealing under the movable plate in the injection cylinder. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:
[0016] Figure 1 This is a schematic diagram of the structure of a liquid fertilizer root irrigation device for dryland crops proposed by the utility model;
[0017] Figure 2 for Figure 1 The enlarged view of point A in the middle;
[0018] Figure 3 for Figure 2 Enlarged view of point B in the middle.
[0019] Among them, 1. drill barrel, 2. rotating rod, 3. support frame, 4. injection assembly, 5. protection assembly, 6. leakage port, 7. injection barrel, 8. movable plate, 9. movable rod, 10. ruler, 11. liquid outlet pipe, 12. fixed rod, 13. torsion spring, 14. lifting rod, 15. blocking plate, 16. control groove, 17. protection plate, 18. support rod, 19. connecting rod, 20. connecting spring, 21. protection wheel, 22. pull wire, 23. slide groove, 24. slide rod, 25. lifting groove, 26. connector, 27. external threaded rod, 28. internal threaded barrel, 29. sealing ring, 30. control assembly. DETAILED DESCRIPTION
[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.
[0021] It should be noted that the words "front", "rear", "left", "right", "up" and "down" used in the following description refer to directions in the drawings, and the words "inside" and "outside" refer to directions toward or away from the geometric center of a specific component, respectively.
[0022] like Figure 1 , Figure 2 , Figure 3As shown, this embodiment provides a root irrigation device for liquid fertilizer for dryland crops, including a drill tube 1, which is a hollow structure with an upper end opening, a rotating rod 2 symmetrically arranged on the drill tube 1, a supporting frame 3 arranged on the rotating rod 2, a liquid leakage port 6 arranged on the lower wall of the drill tube 1, a liquid injection component 4 arranged on the supporting frame 3, one end of the liquid injection component 4 is arranged on the supporting frame 3 and the other end is arranged at the lower end of the drill tube 1, a control component 30 is arranged on the supporting frame 3, one end of the control component 30 is arranged on the supporting frame 3 and the other end is arranged at the lower end of the drill tube 1, the control component 30 is arranged on both sides of the liquid injection component 4, and a protective component 5 is arranged on the lower wall of the drill tube 1, and the protective component 5 is connected to the control component 30; The injection assembly 4 includes an injection cylinder 7, one end of which is arranged under the support frame 3 and the other end is arranged at the lower end of the drill tube 1. A movable plate 8 is movable in the injection cylinder 7, and a movable rod 9 is provided on the movable plate 8. The end of the movable rod 9 away from the movable plate 8 is arranged above the injection cylinder 7, and a scale 10 is provided on the side of the movable rod 9. A liquid outlet pipe 11 is connected to the injection cylinder 7, and a fixed rod 12 is symmetrically arranged under the injection cylinder 7. A torsion spring 13 is provided on the fixed rod 12, and the torsion spring 13 is connected to a lifting rod 14. The end of the lifting rod 14 away from the torsion spring 13 is in contact with the control assembly 30, and the end of the lifting rod 14 close to the torsion spring 13 is connected to a blocking plate 15, and a sealing ring 29 is sleeved on the movable plate 8.
[0023] like Figure 1 , Figure 2 As shown, the control component 30 includes a slide groove 23, which is symmetrically arranged on the inner wall of the drill tube 1. A slide rod 24 is movably arranged in the slide groove 23. The lower end of the slide rod 24 is connected to the pull wire 22. A lifting groove 25 is arranged at the lower end of the opposite surface of the slide rod 24. The end of the lifting rod 14 away from the torsion spring 13 is movably arranged in the lifting groove 25. A connecting piece 26 is connected to the upper end of the slide rod 24. An externally threaded rod 27 is symmetrically arranged under the support frame 3. An internally threaded tube 28 is sleeved on the externally threaded rod 27, and the internally threaded tube 28 can be rotatably connected to the connecting piece 26.
[0024] like Figure 1 , Figure 2 , Figure 3 As shown, the protection component 5 includes a control groove 16, which is symmetrically arranged under the bottom wall of the drill tube 1 and on both sides of the leakage port 6. A protection plate 17 is movably arranged in the control groove 16, and the end of the protection plate 17 away from the control groove 16 is arranged in the leakage port 6. A support rod 18 is arranged at the end of the groove away from the leakage port 6. A protection wheel 21 is arranged on the side of the support rod 18 away from the protection plate 17. A connecting rod 19 is connected between the support rod 18 and the protection plate 17. The connecting rod 19 is sleeved with a connecting spring 20. A pull wire 22 is connected under the sliding rod 24. The pull wire 22 passes through the connecting rod 19 and is connected to the protection plate 17. The pull wire 22 is arranged along the protection wheel 21, and the connecting rod 19 is arranged as a telescopic rod structure.
[0025] When in use, the movable rod 9 is pulled out of the injection cylinder 7, and the movable rod 9 brings the movable plate 8 out of the injection cylinder 7, and the liquid medicine is added into the injection cylinder 7, and then the movable plate 8 and the movable rod 9 are inserted into the injection cylinder 7 again, and the position where the liquid needs to be poured is determined, and the rotating rod 2 is rotated, and the drill tube 1 is pressed at the same time, and the bottom of the drill tube 1 is extended into the soil. When the injection position is determined, the internal threaded cylinder 28 is rotated, and the internal threaded cylinder 28 moves downward along the external threaded rod 27. During the upward movement of the internal threaded cylinder 28, the sliding rod 24 is moved upward along the slide groove 23 through the connecting piece 26. During the upward movement of the sliding rod 24, on the one hand, the sliding rod 24 pulls the pull wire 22 to move upward, and the pull wire 2 2 pulls the protection plate 17 to move back along the control groove 16 to expose the liquid leakage port 6, so that the liquid can flow out from the liquid leakage port 6. At this time, the connecting spring 20 is in a compressed state. On the other hand, the sliding rod 24 rotates the lifting rod 14 upward through the lifting groove 25. At this time, the torsion spring 13 generates a torsion force. During the upward movement of the lifting rod 14, the sealing plate rotates downward to expose the discharge pipe, so as to facilitate the discharge of liquid from the back. Then, the movable rod 9 is pressed downward. The movable rod 9 moves downward with the movable plate 8. The ruler 10 is used to control the downward movement distance of the movable rod 9 to determine the injection amount of the liquid medicine. During the downward movement, the movable plate 8 pushes the liquid medicine out through the liquid discharge pipe 11.
[0026] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprises" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, material or apparatus including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, material or apparatus.
[0027] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A liquid fertilizer root irrigation device for dryland crops, characterized in that: It comprises a drill barrel, which is a hollow structure with an upper end opening, a rotating rod symmetrically arranged on the drill barrel, a supporting frame arranged on the rotating rod, a liquid leakage port arranged on the lower wall of the drill barrel, a liquid injection component arranged on the supporting frame, one end of the liquid injection component is arranged on the supporting frame and the other end is arranged at the lower end inside the drill barrel, a control component is arranged on the supporting frame, one end of the control component is arranged on the supporting frame and the other end is arranged at the lower end inside the drill barrel, the control component is arranged on both sides of the liquid injection component, a protective component is arranged on the lower wall of the drill barrel, and the protective component is connected to the control component; The injection assembly includes an injection cylinder, one end of which is arranged under the support frame and the other end is arranged at the lower end of the drill tube. The injection cylinder is movable inside the injection cylinder and a movable plate is arranged on the movable plate. A movable rod is arranged on the movable plate. The end of the movable rod away from the movable plate is arranged above the injection cylinder. A scale is arranged on the side of the movable rod. A liquid outlet pipe is connected under the injection cylinder. Fixed rods are symmetrically arranged under the injection cylinder. A torsion spring is arranged on the fixed rod. The torsion spring is connected to a lifting rod. The lifting rod is in contact with the control assembly at one end away from the torsion spring, and a blocking plate is connected to the end of the lifting rod close to the torsion spring.
2. The liquid fertilizer root irrigation device for dryland crops according to claim 1, characterized in that: The control component includes a slide groove, which is symmetrically arranged on the inner wall of the drill tube. A slide rod is movably arranged in the slide groove. The lower end of the slide rod is connected to the pull wire. A lifting groove is arranged at the lower end of the opposite surface of the slide rod. The end of the lifting rod away from the torsion spring is movably arranged in the lifting groove. A connecting piece is connected to the upper end of the slide rod. An externally threaded rod is symmetrically arranged under the support frame. An internally threaded tube is sleeved on the externally threaded rod. The internally threaded tube can be rotatably connected to the connecting piece.
3. The liquid fertilizer root irrigation device for dryland crops according to claim 2, characterized in that: The protection component includes a control groove, which is symmetrically arranged under the bottom wall of the drill tube and on both sides of the leakage port. A protection plate is movably arranged in the control groove, and the end of the protection plate away from the control groove is arranged in the leakage port. A support rod is arranged at the end of the groove away from the leakage port, and a protection wheel is arranged on the side of the support rod away from the protection plate. A connecting rod is connected between the support rod and the protection plate, and a connecting spring is sleeved on the connecting rod. A pull wire is connected under the sliding rod, and the pull wire passes through the connecting rod and is connected to the protection plate. The pull wire is arranged along the protection wheel.
4. The liquid fertilizer root irrigation device for dryland crops according to claim 3, characterized in that: A sealing ring is sleeved on the movable plate.
5. The liquid fertilizer root irrigation device for dryland crops according to claim 4, characterized in that: The connecting rod is a telescopic rod structure.