Covering topdressing device for polygonatum kingianum planting
By designing a covering and topdressing device for Polygonatum odoratum cultivation and utilizing a combination of a stirring component and a knocking component, the problem of liquid fertilizer sedimentation is solved and the topdressing effect is improved.
Patent Information
- Application Number
- CN202422808816.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-18
- Publication Date
- 2025-09-16
- Estimated Expiration
- 2034-11-18
AI Technical Summary
The existing Yunnan Polygonatum planting covering and topdressing device is prone to sedimentation when using liquid fertilizer, which affects the topdressing effect.
A covering and topdressing device including a stirring component and a knocking component is designed. The liquid fertilizer is stirred by the gear rod, transmission rod, gear, conveyor belt and stirring rod in the stirring component, and vibration is generated by the elastic cam and gravity column of the knocking component to prevent the fertilizer from settling.
It effectively prevents liquid fertilizer from settling and improves the effect of topdressing.
Smart Images

Figure CN223335084U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of polygonatum cyrtonema planting, in particular to a covering and topdressing device for polygonatum cyrtonema planting. Background Art
[0002] Yunnan Polygonatum belongs to the Liliaceae family, Polygonatum genus, and is also known as Jiejiegao, Xianrenfan, Debao Polygonatum, and Southwestern Polygonatum. Its rhizome is nearly cylindrical or nearly bead-shaped, with irregular, diamond-shaped nodules that are thick and 1-3 cm in diameter.
[0003] Chinese patent CN217770849U, authorized and announced on November 11, 2022, discloses a device for covering and topdressing Polygonatum odoratum for planting, which includes a cylinder, a tip connected to the lower end of the cylinder, a plate provided on both sides of the cylinder, the upper end of the plate rotatably connected to the cylinder, and the two plates are connected by elastic cloth on the side close to each other, a sliding sleeve provided in the cylinder, a connecting sleeve provided on both sides of the sliding sleeve, a sliding rod provided in the sliding sleeve, the upper end of the sliding rod connected to a pressing block, the sliding rod rotatably connected to a connecting rod, the connecting rod rotatably connected to the inner wall of the plate, a slideway provided at the lower end of the sliding rod, a support plate provided in the tip, a vertical rod provided on the support plate, a return spring provided on the vertical rod, the upper end of the vertical rod inserted into the slideway, a bottom plate provided around the lower end of the sliding rod, and a discharge port provided at the upper end of the cylinder. In the above application documents, corresponding topdressing operations are performed for solid fertilizers, but when the device uses liquid fertilizers and is left stationary for a long time, the fertilizer may settle, thereby affecting the topdressing effect of the device. Utility Model Content
[0004] In response to the shortcomings of the existing technology, the present invention provides a covering and topdressing device for the cultivation of Polygonatum odoratum, which solves the problems raised in the above-mentioned background technology. To achieve the above purpose, the present invention is implemented through the following technical solutions: a covering and topdressing device for the cultivation of Polygonatum odoratum, comprising a fertilizer storage bin, a conveying pipe equipped on the side of the fertilizer storage bin, a one-way valve equipped on the conveying pipe, and a pull rod slidably connected to the bottom of the conveying pipe;
[0005] A stirring assembly is provided inside the fertilizer storage bin, and the stirring assembly includes a fixed bin, a gear rod is fixedly connected to the side of the pulling rod, a transmission rod is rotatably connected to the inside of the fixed bin, a gear is fixedly connected to the side of the transmission rod, a conveyor belt is assembled on the outside of the transmission rod, a force-bearing rod is rotatably connected to the inside of the fertilizer storage bin, and a stirring rod is fixedly connected to the outside of the force-bearing rod.
[0006] Preferably, the gear is located on the side of the gear rod, and the gear and the gear rod are in meshing state.
[0007] Preferably, a sealing ring of mutually matching sizes is installed between the fertilizer storage bin and the stress-bearing rod.
[0008] Preferably, one end of the conveyor belt is away from the transmission rod and is located outside the force-bearing rod.
[0009] Preferably, a knocking assembly is provided on the side of the fertilizer storage bin, and the knocking assembly includes an elastic cam, a fixing groove is provided inside the elastic cam, and a gravity column is installed inside the fixing groove.
[0010] Preferably, the elastic cam is located outside the transmission rod and is fixedly connected to the transmission rod.
[0011] The utility model provides a covering and topdressing device for the cultivation of Polygonatum cyrtonema. It has the following beneficial effects:
[0012] (1) The covering and topdressing device for the cultivation of Polygonatum dahliae can stir the liquid fertilizer in the fertilizer storage bin by cooperating with the fixed bin, the gear rod, the transmission rod, the gear, the conveyor belt, the force rod and the stirring rod when performing the corresponding covering and topdressing operation, thereby reducing the possibility of the liquid fertilizer settling and improving the topdressing effect of the device.
[0013] (2) The covering and topdressing device for the cultivation of Polygonatum odoratum can drive the elastic cam to rotate back and forth when the transmission rod rotates back and forth, knocking the fertilizer storage bin from the outside and causing it to vibrate to a certain extent. At the moment of knocking, the elastic cam is in a relatively static state. The gravity column in the fixed groove on the elastic cam knocks the inner wall of the fixed groove under the action of its own inertia, thereby causing the fertilizer storage bin to vibrate twice, further improving the use effect of the stirring component. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 This is a schematic diagram of the overall three-dimensional structure of the utility model;
[0015] Figure 2 This is a schematic diagram of the overall cross-sectional three-dimensional structure of the utility model;
[0016] Figure 3 This is a schematic diagram of the three-dimensional structure of the stirring component of the present invention;
[0017] Figure 4 For the utility model Figure 3 A in the middle is an enlarged structural diagram;
[0018] Figure 5 This is a schematic diagram of the three-dimensional structure of the striking component of the present invention.
[0019] In the picture:
[0020] 100, fertilizer storage bin; 200, delivery pipeline; 300, one-way valve; 400, pull rod;
[0021] 500, stirring assembly; 501, fixed bin; 502, gear rod; 503, transmission rod; 504, gear; 505, conveyor belt; 506, force rod; 507, stirring rod;
[0022] 600, knocking assembly; 601, elastic cam; 602, fixing groove; 603, gravity column. DETAILED DESCRIPTION
[0023] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.
[0024] Example 1
[0025] See also Figure 1-Figure 5 A covering and topdressing device for growing Polygonatum dahliae includes a fertilizer storage bin 100, a delivery pipe 200 is mounted on the side of the fertilizer storage bin 100, a one-way valve 300 is mounted on the delivery pipe 200, and a pull rod 400 is slidably connected to the bottom of the delivery pipe 200. By manually moving the pull rod 400 back and forth in the vertical direction, in conjunction with the two one-way valves 300, the liquid fertilizer in the fertilizer storage bin 100 can be sprayed out through the delivery pipe 200, thereby performing the corresponding covering and topdressing operation;
[0026] The fertilizer storage bin 100 is internally provided with a stirring assembly 500, which includes a fixed bin 501. A gear rod 502 is fixedly connected to the side of the pull-out rod 400. The reciprocating pull-out rod 400 drives the gear rod 502, which is fixedly connected to it, to move back and forth. A transmission rod 503 is rotatably connected to the interior of the fixed bin 501. A gear 504 is fixedly connected to the side of the transmission rod 503. The gear 504 is located on the side of the gear rod 502 and is in meshing state with the gear rod 502. When the gear rod 502 reciprocates, the gear rod 502 drives the gear 504 meshing with it to rotate back and forth, and the gear 504 drives the transmission rod 503, which is fixedly connected to it, to rotate back and forth. A conveyor belt 505 is mounted on the outside of the transmission rod 503. A force-bearing rod 506 is rotatably connected to and passes through the fertilizer storage bin 100. A sealing ring of mutually matching size is mounted between the fertilizer storage bin 100 and the force-bearing rod 506. The end of the conveyor belt 505, away from the transmission rod 503, is located outside the force-bearing rod 506. A stirring rod 507 is fixedly connected to the outside of the force-bearing rod 506. When the transmission rod 503 rotates back and forth, the conveyor belt 505 mounted on the outside of the transmission rod 503 drives the force-bearing rod 506, which is connected to the transmission rod 503 through the conveyor belt 505, to rotate back and forth. The force-bearing rod 506 drives the stirring rod 507, which is fixedly connected to it, to rotate back and forth within the fertilizer storage bin 100, stirring the liquid fertilizer within the fertilizer storage bin 100, reducing the possibility of liquid fertilizer settling and improving the topdressing effect of the device.
[0027] During use, by manually moving the pulling rod 400 back and forth in the vertical direction and cooperating with the two one-way valves 300, the liquid fertilizer in the fertilizer storage bin 100 can be sprayed out through the conveying pipe 200, thereby performing the corresponding covering and topdressing operation; the reciprocating pulling rod 400 drives the gear rod 502 fixedly connected thereto to move back and forth, so that the gear rod 502 drives the gear 504 meshing with it to rotate back and forth, and the gear 504 drives the transmission rod 503 fixedly connected thereto to rotate back and forth, and cooperates with the conveyor belt 505 assembled on the outside of the transmission rod 503 to drive the force-bearing rod 506 connected to the transmission rod 503 through the conveyor belt 505 to rotate back and forth, so that the force-bearing rod 506 drives the stirring rod 507 fixedly connected thereto to rotate back and forth in the fertilizer storage bin 100, stirring the liquid fertilizer in the fertilizer storage bin 100.
[0028] Example 2
[0029] See also Figure 1-Figure 5Based on the first embodiment, a striking assembly 600 is provided on the side of the fertilizer storage bin 100. The striking assembly 600 includes an elastic cam 601. The elastic cam 601 is located outside the transmission rod 503 and is fixedly connected to the transmission rod 503. When the transmission rod 503 rotates back and forth, it drives the elastic cam 601 fixedly connected thereto to rotate back and forth, striking the fertilizer storage bin 100 from the outside and causing a certain amount of vibration. The elastic cam 601 has a fixed groove 602 formed inside, and a gravity column 603 is installed inside the fixed groove 602. At the moment of striking, the elastic cam 601 is in a relatively static state. Under the action of its own inertia, the gravity column 603 in the fixed groove 602 on the elastic cam 601 strikes the inner wall of the fixed groove 602, thereby causing the fertilizer storage bin 100 to vibrate secondary, further improving the performance of the stirring assembly 500.
[0030] During use, based on the first embodiment, when the transmission rod 503 rotates back and forth, it can drive the elastic cam 601 fixedly connected thereto to rotate back and forth, knocking the fertilizer storage bin 100 from the outside and causing it to vibrate to a certain extent. At the moment of knocking, the elastic cam 601 is in a relatively static state, and the gravity column 603 in the fixed groove 602 on the elastic cam 601 knocks the inner wall of the fixed groove 602 under the action of its own inertia, thereby causing the fertilizer storage bin 100 to vibrate twice.
[0031] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A covering and topdressing device for growing Polygonatum dahliae, comprising a fertilizer storage bin (100), a delivery pipe (200) mounted on the side of the fertilizer storage bin (100), a one-way valve (300) mounted on the delivery pipe (200), and a pull rod (400) slidably connected to the bottom of the delivery pipe (200); Its characteristics are: The fertilizer storage bin (100) is provided with a stirring assembly (500), the stirring assembly (500) comprises a fixed bin (501), a toothed rod (502) is fixedly connected to the side of the pulling rod (400), a transmission rod (503) is rotatably connected to the inside of the fixed bin (501), a gear (504) is fixedly connected to the side of the transmission rod (503), a conveyor belt (505) is mounted on the outside of the transmission rod (503), a force-bearing rod (506) is rotatably connected to the inside of the fertilizer storage bin (100), and a stirring rod (507) is fixedly connected to the outside of the force-bearing rod (506).
2. A covering and topdressing device for Polygonatum cyrtonema cultivation according to claim 1, characterized in that: The gear (504) is located on the side of the gear rod (502), and the gear (504) and the gear rod (502) are in a meshing state.
3. A covering and topdressing device for Polygonatum cyrtonema cultivation according to claim 2, characterized in that: A sealing ring of mutually matching sizes is installed between the fertilizer storage bin (100) and the stress-bearing rod (506).
4. A covering and topdressing device for Polygonatum cyrtonema cultivation according to claim 3, characterized in that: One end of the conveyor belt (505) away from the transmission rod (503) is located outside the force-bearing rod (506).
5. A covering and topdressing device for Polygonatum cyrtonema cultivation according to claim 4, characterized in that: A knocking assembly (600) is provided on the side of the fertilizer storage bin (100), and the knocking assembly (600) comprises an elastic cam (601), a fixing groove (602) is provided inside the elastic cam (601), and a gravity column (603) is installed inside the fixing groove (602).
6. A covering and topdressing device for Polygonatum cyrtonema cultivation according to claim 5, characterized in that: The elastic cam (601) is located outside the transmission rod (503) and is in a fixed connection with the transmission rod (503).
Citation Information
Patent Citations
Polygonatum kingianum planting, covering and topdressing device
CN217770849U