Shrub cultivation and fertilization equipment
By introducing the servo motor and turntable in the shrub cultivation and fertilization equipment, the opening and closing of the discharge pipe and the fertilization frequency adjustment are achieved, and the problem of excessive fertilizer usage in the existing technology is solved, and intermittent fertilization is achieved according to the shrub planting distance and Soil landfill efficiency has been improved.
Patent Information
- Application Number
- CN202421223406.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-30
- Publication Date
- 2025-01-14
- Estimated Expiration
- 2034-05-30
AI Technical Summary
The existing fertilization device for shrub cultivation cannot be used intermittently according to the planting distance of the shrub, resulting in excessive fertilizer use and inability to achieve the fertilization effect.
A shrub cultivation and fertilization equipment including a mixing tank, feeding pipe, drive motor, servo motor, turntable, guide column and movable rod was designed. Through the cooperation of the servo motor and turntable, the discharge pipe is opened and closed, and according to the planting of shrubs The spacing adjusts the fertilization frequency, and improves the uniform emission of fertilizer and soil excavation efficiency through spiral feed blades and V-shaped shovel plates.
Intermittent fertilization is achieved according to the planting distance of the shrub, which saves the use of fertilizer, and improves the efficiency of fertilization and soil landfill effect.
Smart Images

Figure CN222340034U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of cultivation and fertilization equipment, in particular to a shrub cultivation and fertilization equipment. Background Art
[0002] Flame Nandina domestica is an evergreen shrub with beautiful leaves that turn red in autumn and winter and do not wither throughout the winter. It is native to Jinhua, Zhejiang, China. It is light-loving and shade-tolerant and has no strict requirements on soil. In garden landscapes, Flame Nandina domestica is often used in courtyards, forest edges and other places. Its unique red leaves are particularly eye-catching in autumn and winter, making it an excellent colorful leaf plant. Cultivation and fertilization equipment is an important equipment for flower planting bases when planting Flame Nandina domestica. It improves fertilization efficiency and ensures accurate application of fertilizers, thereby increasing crop yield and quality.
[0003] A Chinese patent with publication number CN218302234U discloses a fertilization device for shrub cultivation, including a base plate, a fertilization mechanism, a soil loosening and burying mechanism and wheels. A support rod is fixedly arranged on the top of the base plate, and the top of the support rod is fixedly connected to the fertilization mechanism. The soil loosening and burying mechanism is arranged on the top of the fertilization mechanism, and the wheels are arranged at the bottom of the base plate. The fertilization device of the utility model saves time when fertilizing. Moreover, the device has its own soil loosening and soil burying mechanism, and no additional staff is needed to loosen and bury the soil, which saves labor and improves efficiency.
[0004] There are still some problems in the use of the above-mentioned shrub cultivation fertilization device. The device fertilizes by rotating the fertilizer roller to continuously sprinkle the fertilizer in the material box into the soil. The fertilizer cannot be sprinkled intermittently according to the planting distance of the shrubs, resulting in excessive fertilizer use but failure to achieve the fertilization effect. The above-mentioned shrub cultivation fertilization device does not effectively solve these problems; therefore, a shrub cultivation fertilization equipment is proposed to address the above problems. Utility Model Content
[0005] In order to make up for the shortcomings of the existing fertilization device for shrub cultivation, a fertilization device for shrub cultivation is proposed to solve the problem that the device fertilizes by rotating the fertilizer roller to continuously sprinkle the fertilizer in the material box into the soil, and the fertilizer cannot be sprinkled intermittently according to the planting distance of the shrubs, resulting in excessive fertilizer consumption but failure to achieve the fertilization effect.
[0006] The technical solution adopted by the utility model to solve the technical problem is as follows: the shrub cultivation and fertilization equipment described in the utility model comprises a base, a stirring tank is fixedly arranged at a position eccentric to the center of the top of the base, a feeding pipe is fixedly arranged and penetrated on one side of the top of the stirring tank, a driving motor is fixedly arranged at the center of the top of the stirring tank through a fixing frame, a rotating shaft is fixedly arranged at the output end of the driving motor through a coupling, the rotating shaft rotates through a bearing and penetrates the internal arrangement of the stirring tank, an array of stirring rods is fixedly arranged on the circumferential surface of the rotating shaft, a discharge pipe is fixedly arranged and penetrated at the center of the bottom end of the stirring tank, and the discharge pipe penetrates to the bottom end of the base;
[0007] The cam is provided with a plurality of movable blocks, and the movable block is provided with a movable block in the middle of the movable block, and a servo motor is fixedly provided on one side of the bottom of the base through a fixed frame, and a rotating rod is fixedly provided on the output end of the servo motor through a coupling, and a rotating disk is fixedly provided on one end of the rotating rod, and a guide column is fixedly provided on one side of the rotating disk, and the guide column slides through the arc guide hole, and a limited block is fixedly provided on one end of the guide column, and a door panel is fixedly provided on the top of one end of the movable rod, and two groups of concave guide strips are fixedly provided on one side of the bottom end of the base in a mirror-image manner, and the two side edges of the door panel are slidably inserted into the grooves of the concave guide strips. Through the cooperation of the servo motor, the rotating disk, the arc guide hole, the movable block, the movable rod and the door panel, the equipment can realize intermittent fertilization and can adjust the fertilization frequency according to the planting spacing of shrubs, thereby saving fertilizer.
[0008] Preferably, a spiral feeding blade is fixedly provided at the bottom of the circumferential surface of the rotating shaft, and the spiral feeding blade is an inverted cone structure. Through the cooperation of the spiral feeding blade, it is ensured that the fertilizer in the mixing tank is discharged more smoothly.
[0009] Preferably, a rectangular through hole is provided on one side of the top of the base, and two groups of second fixing blocks are fixedly arranged in a mirror image at one side of the bottom of the base, and a rotating rod is rotatably arranged between the two groups of second fixing blocks through a bearing, and the rotating rod is located on one side of the circumferential surface of the bottom end of the base, and a V-shaped shovel plate is fixedly arranged on the top of the circumferential surface of the rotating rod, and an arc-shaped limiting hole is provided on the top of the base, and two groups of fixing plates are fixedly arranged in a mirror image. The two sets of fixing plates are both provided with an arc-shaped limiting hole, and one side of the two vertical plates of the U-shaped connecting frame are fixedly arranged in a mirror image, and the guide rod slides through the arc-shaped limiting hole, and an adjusting disk is fixedly arranged on one end of the guide rod, and a fixing bolt is provided on the adjusting disk through a threaded connection, and the depth of the V-shaped shovel plate penetrating into the soil can be adjusted according to the depth of trenching through the cooperation of the arc-shaped limiting hole, the U-shaped connecting frame, the rotating rod and the V-shaped shovel plate.
[0010] Preferably, a V-shaped guide plate is fixedly provided on one side of the bottom end of the base, and through the cooperation of the V-shaped guide plate, the soil excavated at the edge of the gully can be filled into the gully after fertilization is completed to complete the filling.
[0011] Preferably, a placement box is fixedly provided on one side of the top end of the base, and a plurality of storage spaces are separated by partitions in the placement box. By cooperating with the placement box, the fertilizer to be used can be temporarily stored for easy retrieval.
[0012] Preferably, two sets of mounting ears are fixedly provided in a mirror-image manner at the bottom end of the base, wheel rods are rotatably provided on the mounting ears through bearings, wheels are fixedly mounted at both ends of the wheel rods, and a traction ring is fixedly provided at the top of one end of the base. Through the cooperation of the wheels and the traction ring, the shrub cultivation and fertilization equipment can be moved to different fertilization areas under the power of an external traction vehicle.
[0013] Beneficial effects of the utility model:
[0014] The utility model provides a shrub cultivation and fertilizing device. In order to enable the shrub cultivation and fertilizing device to intermittently fertilize according to the planting distance of shrubs and save the use amount of fertilizer, the servo motor is started, the rotating rod drives the rotating disk to rotate, the rotating disk drives the guide column to rotate, and at the same time the guide column moves in the arc-shaped guide hole, and drives the moving block to move, the moving block drives the movable rod to move, and the movement trajectory of the movable rod keeps moving on the same horizontal line under the limitation of two groups of first fixed blocks. When the position of the guide column is rotated to a direction close to the discharge pipe, the movable rod drives the door plate to move in the direction away from the discharge pipe. At this time, the bottom end of the discharge pipe is opened to discharge the mixed fertilizer in the mixing tank into the gully. When the position of the guide column is rotated to a direction away from the discharge pipe, the movable rod drives the door plate to move in the direction close to the discharge pipe. At this time, the bottom end of the discharge pipe is closed, and the fertilizer cannot be discharged. According to the continuous rotation of the above-mentioned rotating disk, the frequency of fertilization can be adjusted by adjusting the rotation speed of the rotating disk. Through the cooperation between the above-mentioned structures, the purpose of intermittent fertilization can be achieved according to the planting spacing of the shrubs, saving the use of fertilizer. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present application. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:
[0016] Figure 1 It is a top-down stereogram of the whole;
[0017] Figure 2 It is a stereoscopic picture of the whole from above;
[0018] Figure 3 yes Figure 2 A magnified view of the structure at center A;
[0019] Figure 4 It is a cross-sectional view of the mixing tank and the intermittent structure;
[0020] Legend:
[0021] 1. Base; 2. Mixing tank; 3. Feeding pipe; 4. Driving motor; 5. Rotating shaft; 6. Mixing rod; 7. Discharging pipe; 8. First fixed block; 9. Movable rod; 10. Moving block; 11. Arc guide hole; 12. Servo motor; 13. Rotating rod; 14. Turntable; 15. Guide column; 16. Limit block; 17. Door panel; 18. Concave guide strip; 19. Spiral feeding blade; 20. Rectangular through hole; 21. Second fixed block; 22. Rotating rod; 23. V-shaped shovel plate; 24. U-shaped connecting frame; 25. Fixed plate; 26. Arc limit hole; 27. Guide rod; 28. Adjusting disk; 29. Fixing bolt; 30. V-shaped guide plate; 31. Placement box; 32. Mounting ear; 33. Wheel rod; 34. Wheel; 35. Towing ring. DETAILED DESCRIPTION
[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0023] Specific examples are given below.
[0024] See also Figure 1-Figure 4The utility model discloses a shrub cultivation and fertilization device, comprising a base 1, a placement box 31 is fixedly arranged on one side of the top of the base 1, and a plurality of storage spaces are separated in the placement box 31 by partitions, and two sets of mounting ears 32 are fixedly arranged on the bottom of the base 1 in a mirror-image manner, and a wheel rod 33 is rotatably arranged on the mounting ear 32 through a bearing, and wheels 34 are fixedly assembled on both ends of the wheel rod 33, and a traction ring 35 is fixedly arranged on the top of one end of the base 1; a mixing tank 2 is fixedly arranged at a position eccentric to the center of the top of the base 1, and a mixing tank 2 is fixed on one side of the top of the mixing tank 2 A feeding pipe 3 is provided through it, a driving motor 4 is fixedly provided at the top center of the stirring tank 2 through a fixing frame, a rotating shaft 5 is fixedly provided at the output end of the driving motor 4 through a coupling, the rotating shaft 5 rotates through a bearing and penetrates the interior of the stirring tank 2, an array of stirring rods 6 is fixedly provided on the circumferential surface of the rotating shaft 5, a spiral feeding blade 19 is fixedly provided at the bottom of the circumferential surface of the rotating shaft 5, and the spiral feeding blade 19 is an inverted cone structure, a discharging pipe 7 is fixedly provided and through it at the bottom center of the stirring tank 2, and the discharging pipe 7 penetrates to the bottom end of the base 1;
[0025] Two groups of first fixed blocks 8 are fixedly arranged opposite to each other on one side of the bottom end of the base 1, and a movable rod 9 is slidably arranged between the two groups of first fixed blocks 8, a moving block 10 is fixedly arranged in the middle of the movable rod 9, and an arc-shaped guide hole 11 is opened on the moving block 10, a servo motor 12 is fixedly arranged on one side of the bottom end of the base 1 through a fixed frame, a rotating rod 13 is fixedly arranged on the output end of the servo motor 12 through a coupling, a rotating disk 14 is fixedly arranged on one end of the rotating rod 13, a guide column 15 is fixedly arranged on one side of the rotating disk 14, the guide column 15 slides through the arc-shaped guide hole 11, and a limiting block 16 is fixedly arranged on one end of the guide column 15. A door panel 17 is fixedly provided on the top of one end of the movable rod 9, and two groups of concave guide strips 18 are fixedly provided on one side of the bottom end of the base 1 in a mirror-image manner. The two side edges of the door panel 17 are slidably inserted into the grooves of the concave guide strips 18, and a V-shaped guide plate 30 is fixedly provided on one side of the bottom end of the base 1. During operation, in order to enable the shrub cultivation and fertilization equipment to intermittently fertilize according to the planting distance of the shrubs and save the amount of fertilizer used, the staff first places the fertilizer to be used in the placement box 31, and then adds the required fertilizer into the mixing tank 2 through the feeding pipe 3 when using the fertilizer, starts the driving motor 4, and the rotating shaft 5 drives the stirring rod 6 to rotate, so as to stir different fertilizers so that they are mixed and distributed more evenly. At the same time, the rotating shaft 5 drives the spiral feeding blade 19 to rotate, and transports the fertilizer to the bottom to facilitate the subsequent discharge. The shrub cultivation and fertilization equipment is then connected to the external power vehicle through the traction ring 35, and the entire equipment is pulled. The servo motor 12 is then started, and the rotating rod 13 drives the turntable 14 to rotate. The turntable 14 drives the guide column 15 to rotate. At the same time, the guide column 15 moves in the arc guide hole 11 and drives the moving block 10 to move. The moving block 10 drives the movable rod 9 to move. The movement trajectory of the movable rod 9 keeps moving on the same horizontal line under the limitation of the two groups of first fixed blocks 8. When the position of the guide column 15 rotates to a direction close to the discharge pipe 7, the movable rod 9 drives the door panel 17 to move away from the discharge pipe 7. , at this time, the bottom end of the discharge pipe 7 is opened, and the mixed fertilizer in the mixing tank 2 is discharged into the gully. When the position of the guide column 15 is rotated to a direction away from the discharge pipe 7, the movable rod 9 drives the door panel 17 to move in a direction close to the discharge pipe 7. At this time, the bottom end of the discharge pipe 7 is closed, and the fertilizer cannot be discharged. According to the continuous rotation of the above-mentioned turntable 14, the frequency of fertilization can be adjusted by adjusting the speed of the turntable 14. Through the cooperation between the above-mentioned structures, the purpose of intermittent fertilization can be achieved according to the planting spacing of shrubs, saving the use of fertilizers. When fertilizing, the base 1 drives the V-shaped guide plate 30 to move, backfills the soil at the edge of the gully into the gully, and buries the fertilizer in the soil, thereby improving the practicability of the equipment.
[0026] Furthermore, a rectangular through hole 20 is provided on one side of the top of the base 1, and two groups of second fixed blocks 21 are fixedly provided in a mirror image at one side of the bottom end of the base 1, and a rotating rod 22 is rotatably provided between the two groups of second fixed blocks 21 through a bearing. A V-shaped shovel plate 23 is fixedly provided on one side of the circumferential surface of the bottom end of the base 1, and a U-shaped connecting frame 24 is fixedly provided on the top of the circumferential surface of the rotating rod 22. The top of the base 1 is located directly above the rectangular through hole 20 and two groups of fixed plates 25 are fixedly provided in a mirror image, and arc-shaped limiting holes 26 are provided on the two groups of fixed plates 25. Guide rods 27 are fixedly provided on one side of the two vertical plates of the U-shaped connecting frame 24 in a mirror image. 27 slides through the arc-shaped limit hole 26, and an adjusting disk 28 is fixedly provided at one end of the guide rod 27. A fixing bolt 29 is provided on the adjusting disk 28 through a threaded connection. During operation, when fertilizing, the soil beside the shrubs needs to be dug up to facilitate the subsequent sprinkling of fertilizer into the soil. The staff adjusts the angle of the V-shaped shovel plate 23 according to the depth of the trench, and rotates the adjusting disk 28. The adjusting disk 28 drives the U-shaped connecting frame 24 to rotate, and the U-shaped connecting frame 24 drives the rotating rod 22 to rotate. The rotating rod 22 drives the V-shaped shovel plate 23 to rotate. After adjusting the angle, the fixing bolt 29 is rotated to fix the angle of the V-shaped shovel plate 23, and the rear base 1 drives the V-shaped shovel plate 23 to move, and continuously digs out trenches for fertilization in the soil, thereby improving the practicability of the equipment.
[0027] Working principle: when applying fertilizer, it is necessary to dig up the soil beside the shrubs to facilitate the subsequent sprinkling of fertilizer into the soil. The staff adjusts the angle of the V-shaped shovel plate 23 according to the depth of the trench, rotates the adjustment disk 28, and the adjustment disk 28 drives the U-shaped connecting frame 24 to rotate. The U-shaped connecting frame 24 drives the rotating rod 22 to rotate, and the rotating rod 22 drives the V-shaped shovel plate 23 to rotate. After adjusting the angle, the fixing bolt 29 is rotated to fix the angle of the V-shaped shovel plate 23. The rear base 1 drives the V-shaped shovel plate 23 to move, and the soil is continuously dug into trenches for fertilization, thereby improving the practicality of the equipment; in order to make the shrubs grow The fertilization equipment can intermittently fertilize according to the planting distance of shrubs, saving fertilizer usage. First, the staff places the fertilizer to be used in the placement box 31, and then adds the required fertilizer into the mixing tank 2 through the feeding pipe 3 when using the fertilizer, starts the driving motor 4, and the rotating shaft 5 drives the stirring rod 6 to rotate, and stirs different fertilizers to make them more evenly mixed and distributed. At the same time, the rotating shaft 5 drives the spiral feeding blade 19 to rotate, and transports the fertilizer directly downward to facilitate subsequent discharge. Finally, the shrub cultivation fertilization equipment is connected to the external power vehicle through the traction ring 35, and the entire equipment is pulled , then start the servo motor 12, the rotating rod 13 drives the rotating disk 14 to rotate, the rotating disk 14 drives the guide column 15 to rotate, and at the same time the guide column 15 moves in the arc guide hole 11, and drives the moving block 10 to move, the moving block 10 drives the movable rod 9 to move, and the movement trajectory of the movable rod 9 keeps moving on the same horizontal line under the limitation of the two groups of first fixed blocks 8. When the position of the guide column 15 rotates to the direction close to the discharge pipe 7, the movable rod 9 drives the door panel 17 to move away from the discharge pipe 7. At this time, the bottom end of the discharge pipe 7 is opened, and the mixed fertilizer in the mixing tank 2 is discharged into the gully. When the position of the guide column 15 is rotated to a direction away from the discharge pipe 7, the movable rod 9 drives the door panel 17 to move toward the discharge pipe 7. At this time, the bottom end of the discharge pipe 7 is closed and the fertilizer cannot be discharged. According to the continuous rotation of the above-mentioned turntable 14, the rotation speed of the turntable 14 can be adjusted to adjust the frequency of fertilization. Through the cooperation between the above-mentioned structures, the purpose of intermittent fertilization can be achieved according to the planting spacing of shrubs, saving the use of fertilizers. When fertilizing, the base 1 drives the V-shaped guide plate 30 to move, fill the soil at the edge of the gully back into the gully, bury the fertilizer in the soil, and improve the practicability of the equipment.
[0028] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.
[0029] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.
Claims
1. A shrub cultivation and fertilization equipment, characterized in that: The invention comprises a base (1), a stirring tank (2) is fixedly arranged at a position eccentric to the top of the base (1), a feeding pipe (3) is fixedly arranged on one side of the top of the stirring tank (2) and is penetrated therethrough, a driving motor (4) is fixedly arranged at the top center of the stirring tank (2) via a fixing frame, a rotating shaft (5) is fixedly arranged at the output end of the driving motor (4) via a coupling, the rotating shaft (5) rotates via a bearing and penetrates the interior of the stirring tank (2), a plurality of stirring rods (6) are fixedly arranged in an array on the circumferential surface of the rotating shaft (5), a discharging pipe (7) is fixedly arranged at the bottom center of the stirring tank (2) and is penetrated therethrough, and the discharging pipe (7) penetrates the bottom end of the base (1); Two groups of first fixed blocks (8) are fixedly arranged opposite to each other on one side of the bottom end of the base (1), and a movable rod (9) is slidably arranged between the two groups of first fixed blocks (8). A moving block (10) is fixedly arranged in the middle of the movable rod (9), and an arc-shaped guide hole (11) is opened on the moving block (10). A servo motor (12) is fixedly arranged on one side of the bottom end of the base (1) through a fixed frame, and a rotating rod (13) is fixedly arranged at the output end of the servo motor (12) through a coupling, and the rotating rod (13) is A turntable (14) is fixedly provided at one end, a guide column (15) is fixedly provided on one side of the turntable (14), the guide column (15) is slidably inserted through the arc-shaped guide hole (11), a limit block (16) is fixedly provided at one end of the guide column (15), a door panel (17) is fixedly provided at the top of one end of the movable rod (9), two groups of concave guide strips (18) are fixedly provided on one side of the bottom end of the base (1) in a mirror-image manner, and the two side edges of the door panel (17) are slidably inserted into the grooves of the concave guide strips (18).
2. The shrub cultivation and fertilization equipment according to claim 1, characterized in that: A spiral material conveying blade (19) is fixedly arranged at the bottom of the circumferential surface of the rotating shaft (5), and the spiral material conveying blade (19) is an inverted cone structure.
3. The shrub cultivation and fertilization equipment according to claim 1, characterized in that: A rectangular through hole (20) is provided on one side of the top end of the base (1); two groups of second fixed blocks (21) are fixedly arranged in a mirror image at a position directly below the rectangular through hole (20) on one side of the bottom end of the base (1); a rotating rod (22) is rotatably arranged between the two groups of second fixed blocks (21) via a bearing; a V-shaped spade plate (23) is fixedly arranged on one side of the circumferential surface of the bottom end of the base (1); a U-shaped connecting frame (24) is fixedly arranged on the top of the circumferential surface of the rotating rod (22); and the base (1 ) is fixedly provided with two sets of fixing plates (25) in a mirror-image manner at the top of the rectangular through hole (20), and both sets of fixing plates (25) are provided with arc-shaped limiting holes (26). Guide rods (27) are fixedly provided on one side of the two vertical plates of the U-shaped connecting frame (24) in a mirror-image manner, and the guide rods (27) are slidably passed through the arc-shaped limiting holes (26). An adjusting disk (28) is fixedly provided at one end of the guide rod (27), and a fixing bolt (29) is provided on the adjusting disk (28) through a threaded connection.
4. The shrub cultivation and fertilization equipment according to claim 1, characterized in that: A V-shaped guide plate (30) is fixedly arranged on one side of the bottom end of the base (1).
5. The shrub cultivation and fertilization equipment according to claim 1, characterized in that: A storage box (31) is fixedly arranged on one side of the top end of the base (1), and a plurality of storage spaces are separated by partitions in the storage box (31).
6. The shrub cultivation and fertilization equipment according to claim 1, characterized in that: Two sets of mounting ears (32) are fixedly arranged at the bottom end of the base (1) in a mirror-image manner, a wheel rod (33) is rotatably arranged on the mounting ears (32) via a bearing, wheels (34) are fixedly mounted at both ends of the wheel rod (33), and a traction ring (35) is fixedly arranged at the top of one end of the base (1).
Citation Information
Patent Citations
Fertilizing device for shrub cultivation
CN218302234U