A seedling device for planting sea sedge and a planting method

By installing structures such as push blocks, first rack and second rack on the planting arm of the sea sternary grass planter, the problems of insufficient planting depth and seedling reversal are solved, and stable planting and high degree of automation are achieved.

CN119014186BActive Publication Date: 2025-03-18FUDAN UNIVERSITY
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Patent Information

Application Number
CN202411426851.2
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-10-14
Publication Date
2025-03-18
Estimated Expiration
2044-10-14

AI Technical Summary

Technical Problem

The existing sea triangular grass planting machine can easily lead to insufficient depth between the grass seedlings and the ground during the planting process, and the planting is not solid, leading to the phenomenon of overturning seedlings.

Method used

A seedling device for planting sea triangular grass is designed, and the depth of planting grass seedlings is improved by connecting structures such as push blocks, first racks and second racks on the planting arm. The device includes a base frame, a support frame, a bed frame and a planting arm. The planting arm is fixedly connected with a planting needle, a push block and a gear structure. Through the cooperation of the gear and the push block, the grass seedlings can be automatically pushed down from the planting needle and planted on the ground.

Benefits of technology

Through the automated push block and gear structure, the stable planting of grass seedlings is achieved, the phenomenon of overturning seedlings is avoided, and the depth and degree of automation are improved.

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Abstract

The present invention belongs to the technical field of planting equipment, and in particular to a seedling device and planting method for sea sedge planting. The present invention comprises: a base frame, a plurality of planting arms are evenly connected to the base frame along its length direction, and casters are installed at the bottom of the base frame; a support frame, the support frame is tilted and fixedly connected to the base frame; a bed frame, the support frame is provided with a slide rail slidably connected to the bed frame; a plurality of first rotating arms are rotatably connected to the base frame, the first rotating arms are rotatably connected to one end of the planting arms, and a plurality of second rotating shafts are rotatably connected to the base frame, the second rotating shafts are fixedly connected to second rotating arms, and one end of the second rotating arms is rotatably connected to the planting arms; a connecting seat is fixedly connected to the planting arm, and a plurality of planting needles are fixedly connected to the connecting seat; when the planting needle is inserted into the ground, the pressure wheel rolls into the notch on the limiting wheel, driving the push block to descend, automatically pushing the grass seedlings off the planting needles, and then planting them in the ground.
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Description

Technical Field

[0001] The invention relates to the technical field of planting equipment, and in particular to a seedling device for planting Spinach striata and a planting method. Background Art

[0002] The sea sedge is a species endemic to China, distributed in Hebei, Jiangsu, and the islands of the Yangtze River Estuary. The sea sedge can adapt to both the flooding of the tide and the exposure to the sun after the tide recedes. It is a xerophyte with strong salt and flood tolerance. It is suitable for growing on moderately saline soils. The propagation method is generally seed propagation or underground corm propagation.

[0003] Sea Scirpus seedlings are usually planted using a planting machine. Existing planting machines are generally modified from rice transplanters and are used to plant the seedlings. During the planting process, multiple seedlings are usually planted together, and the seedlings cannot be smoothly separated from the planting needles, resulting in insufficient depth between the seedlings and the ground, and unstable planting, which leads to the seedlings falling over. Summary of the invention

[0004] In view of the shortcomings of the prior art, the present invention provides a seedling device and planting method for sea sedge. By connecting a push block, a first rack and a second rack and other structures on the planting arm, the planting depth of the seedlings is improved, aiming to solve the problems in the background technology.

[0005] In order to achieve the above technical objectives, the specific technical scheme of the present invention is as follows: a seedling device for planting sea sedge proposed by the present invention comprises: a base frame, a plurality of planting arms are evenly connected to the base frame along its length direction, and casters are installed at the bottom of the base frame; a support frame, the support frame is tilted and fixedly connected to the base frame; a bed frame, used for placing sea sedge, the bed frame is slidably connected to the support frame, and a slide rail slidably connected to the bed frame is provided on the support frame; a plurality of first rotating arms are rotatably connected to the base frame, the first rotating arms are rotatably connected to one end of the planting arms, and a plurality of second rotating shafts are rotatably connected to the base frame, the second rotating shafts are fixedly connected to the second rotating arms, and one end of the second rotating arm is rotatably connected to the planting arm; a connecting seat is fixedly connected to the planting arm, a plurality of planting needles are fixedly connected to the connecting seat, a sliding seat is connected to the planting arm, a second rack is slidably connected to the sliding seat, a support rod is fixedly connected to the second rack, and a push block cooperating with the planting needle is fixedly connected to the support rod, used to push the sea sedge from the planting needle.

[0006] As a preferred technical solution of the present invention, the planting arm is connected to a first gear that rotates coaxially with the second rotating arm, and the planting arm is connected to a second gear that meshes with the first gear, and the second gear is coaxially connected to a limiting wheel.

[0007] As a preferred technical solution of the present invention, the planting arm is fixedly connected to a bracket, the bracket is fixedly connected to a sliding rod, the sliding rod is connected to a lifting frame, the lifting frame is fixedly connected to the sliding seat, and a spring is connected to the surface of the sliding rod, and the spring is arranged between the lifting frame and the bracket.

[0008] As a preferred technical solution of the present invention, the sliding seat is rotatably connected to a third gear meshing with the second rack, and the planting arm is fixedly connected to a first rack meshing with the third gear. When the lifting frame descends, it drives the sliding seat to slide. When the sliding seat slides, the third gear rotates along the first rack, driving the second rack to move. When the second rack moves, it drives the push block to slide on the planting needle.

[0009] As a preferred technical solution of the present invention, a notch is provided on the limiting wheel, and a pressure wheel cooperating with the limiting wheel is connected to the lifting frame. When the pressure wheel rolls to the notch, it drives the lifting frame to descend.

[0010] As a preferred technical solution of the present invention, a first rotating shaft is rotatably connected to the base frame, and a driving motor for driving the first rotating shaft to rotate is installed on the base frame. The first rotating shaft and the second rotating shaft are connected through a chain and a sprocket transmission.

[0011] As a preferred technical solution of the present invention, a plurality of partition plates are provided on the surface of the bed frame, and a retaining frame is fixedly connected to the lower end of the bed frame.

[0012] As a preferred technical solution of the present invention, a driving motor is installed on the support frame to drive the bed frame to slide back and forth along the slide rail. A fixing rod is fixedly connected to the driving motor shaft, and a connecting rod is rotatably connected between the fixing rod and the bed frame.

[0013] A method for planting Tripterygium wilfordii comprises the following steps:

[0014] Step 1: evenly pile the sea sedge on a bed frame, and drive the seedling device forward by an agricultural machinery vehicle;

[0015] Step 2: During the movement, the driving motor drives the first rotating shaft and the second rotating shaft to rotate, and the second rotating shaft drives the multiple planting arms to reciprocate when rotating, and the planting arms remove the sea sedge on the bed frame through the planting needles when moving;

[0016] Step 3: During the reciprocating motion of the planting arm, the second rotating arm drives the limiting wheel to rotate, and the limiting wheel drives the lifting frame to reciprocate up and down when rotating, thereby driving the push block to slide back and forth on the planting needle to plant the sea sedge on the ground;

[0017] Step 4: The driving motor drives the fixing rod to rotate at the same time, and drives the bed frame to move back and forth left and right on the support frame, so that the sea sedge at different positions of the bed frame can be taken away by the planting arm.

[0018] The beneficial effects of the present invention are:

[0019] The present invention drives the limiting wheel to rotate during the rotation of the planting arm, thereby driving the lifting frame to move up and down. When the planting needle is inserted into the ground, the pressure wheel rolls into the groove on the limiting wheel, driving the lifting frame to descend, driving the pushing block to descend, and automatically pushing the grass seedlings off the planting needles and then planting them in the ground. No additional power is required, and the degree of automation is high.

[0020] The present invention is provided with a sliding seat, a first rack, a second rack and a third gear. When the sliding seat descends, it drives the third gear to rotate, and the third gear drives the second rack to move, thereby driving the push block to move, thereby increasing the moving distance of the push block, and then smoothly separating the grass seedlings from the planting needles, thereby increasing the planting depth of the grass seedlings. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 The present invention is a schematic structural diagram of a seedling device for planting Spinach scutellaria baicalensis.

[0022] Figure 2 This is a schematic diagram from another angle of a seedling device for planting sea sedge proposed by the present invention.

[0023] Figure 3 This is a schematic structural diagram of the base frame proposed by the present invention.

[0024] Figure 4 This is a schematic structural diagram of the planting arm proposed in the present invention.

[0025] Figure 5 This is a schematic diagram of the support frame and bed frame proposed by the present invention.

[0026] In the figure: 1, base frame; 101, first rotating arm; 102, caster; 103, second rotating arm; 104, driving motor; 105, first rotating shaft; 106, second rotating shaft; 2, planting arm; 201, connecting seat; 202, planting needle; 203, first gear; 204, second gear; 205, limiting wheel; 206, lifting frame; 207, bracket; 208, slide bar; 209, spring; 210, sliding seat; 211, first rack; 212, third gear; 213, second rack; 214, support rod; 215, push block; 216, pressure wheel; 217, notch; 3, supporting frame; 301, slide rail; 4, bed frame; 401, blocking frame; 402, partition plate; 5, driving motor; 6, fixing rod; 7, connecting rod. DETAILED DESCRIPTION

[0027] 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.

[0028] Embodiment: This embodiment discloses a seedling device for planting sea sedge. When in use, the device can be installed on an agricultural machinery vehicle, and the seedling device can be driven by the agricultural machinery vehicle to move. Figure 1-Figure 5 As shown, this embodiment includes: a base frame 1, a plurality of planting arms 2 are evenly connected to the base frame 1 along its length direction, and a caster 102 is installed at the bottom of the base frame 1 for supporting the base frame 1, and the number of casters 102 is provided with two; a support frame 3, the support frame 3 is tilted and fixedly connected to the base frame 1, and the angle between the support frame 3 and the base frame 1 is about 45°, so that the grass seedlings can slide automatically from the bed frame 4; the bed frame 4 is used to place the sea sedge, the bed frame 4 is slidably connected to the support frame 3, and the support frame 3 is provided with a slide rail 301 slidably connected to the bed frame 4, and the bed frame 4 can slide left and right on the slide rail 301; A plurality of first rotating arms 101 are rotatably connected to the base frame 1, and the number of the first rotating arms 101 corresponds to the number of the planting arms 2. The first rotating arm 101 is rotatably connected to one end of the planting arm 2, and a plurality of second rotating shafts 106 are rotatably connected to the base frame 1. Two second rotating arms 103 are fixedly connected to each second rotating shaft 106, and one end of the second rotating arm 103 is rotatably connected to the middle and upper position of the planting arm 2. When the second rotating shaft 106 rotates, it drives the second rotating arm 103 to rotate, thereby driving the planting arm 2 to make an elliptical up and down reciprocating motion, thereby continuously planting the grass seedlings on the ground.

[0029] Among them, a first rotating shaft 105 is rotatably connected to the base frame 1, and a driving motor 104 is installed on the base frame 1 to drive the first rotating shaft 105 to rotate. The first rotating shaft 105 and the second rotating shaft 106 are connected through a chain and a sprocket transmission. The first rotating shaft 105 is driven to rotate by the driving motor 104. When the first rotating shaft 105 rotates, multiple second rotating shafts 106 are driven to rotate at the same time, thereby driving multiple planting arms 2 to move at the same time.

[0030] like Figure 4As shown, the planting arm 2 is fixedly connected with a connecting seat 201, which is arranged at the end of the planting arm 2, and a plurality of planting needles 202 are fixedly connected to the connecting seat 201, and the lower ends of the planting needles 202 are set as an inverted U-shaped structure, so that the seedlings can be removed from the bed frame 4, and the planting arm 2 is connected with a sliding seat 210, and the sliding seat 210 can move up and down, and the sliding seat 210 is slidably connected with a second rack 213, and the second rack 213 is fixedly connected with a support rod 214, and the support rod 214 is fixedly connected with a push block 215 matched with the planting needle 202, which is used to push the sea sedge from the planting needle 202, and the push block 215 and the planting needle 202 are on the surface Surface contact; the planting arm 2 is connected with a first gear 203 which rotates coaxially with the second rotating arm 103. When the second rotating arm 103 rotates, it drives the first gear 203 to rotate. The planting arm 2 is connected with a second gear 204 which meshes with the first gear 203. The second gear 204 is coaxially connected with a limiting wheel 205. The limiting wheel 205 moves synchronously with the planting arm 2. The second rotating arm 103 drives the planting arm 2 to move while driving the first gear 203 to rotate. The first gear 203 drives the second gear 204 to rotate, thereby driving the limiting wheel 205 to rotate clockwise. Each movement of the planting arm 2 will drive the limiting wheel 205 to rotate one circle.

[0031] Furthermore, a bracket 207 is fixedly connected to the top of the planting arm 2, a slide bar 208 is fixedly connected to the bracket 207, a lifting frame 206 is connected to the slide bar 208, the lifting frame 206 is fixedly connected to the sliding seat 210, and a spring 209 is connected to the surface of the slide bar 208, the spring 209 is arranged between the lifting frame 206 and the bracket 207, the spring 209 applies downward pressure to the lifting frame 206, and the sliding seat 210 is rotatably connected to a third gear meshing with the second rack 213. The planting arm 2 is fixedly connected with a first rack 211 meshing with the third gear 212. When the lifting frame 206 descends, the sliding seat 210 is driven to slide. When the sliding seat 210 slides, the third gear 212 rotates along the first rack 211, driving the second rack 213 to move. When the second rack 213 moves, it drives the push block 215 to slide on the planting needle 202. Through the cooperation of the first rack 211, the second rack 213 and the third gear 212, the sliding seat 210 During the descent, the second rack 213 will be pushed downward, thereby increasing the moving distance of the push block 215; wherein, a notch 217 is provided on the limiting wheel 205, wherein the depth of the notch 217 gradually becomes shallower along the rotation direction of the limiting wheel 205, so that the pressure wheel 216 can roll out of the notch 217. The lifting frame 206 is connected with a pressure wheel 216 that cooperates with the limiting wheel 205. When the implant needle 202 is inserted into the ground, the pressure wheel 216 will roll into the notch 217, and the lifting frame 206 can be lifted. The lowering frame 206 descends under the elastic force of the spring 209, thereby driving the push block 215 to descend, separating the grass seedlings from the planting needles 202 and firmly planting them on the ground. Each rotation of the planting arm 2 will drive the lifting frame 206 to automatically move up and down once, thereby automatically driving the push block 215 to descend once. When the pressure wheel 216 rolls out of the slot 217, it will drive the lifting frame 206 to rise, and the sliding seat 210, the second rack 213 and the push block 215 will all rise and return to their original positions.

[0032] like Figure 5 As shown, a plurality of partition plates 402 are provided on the surface of the bed frame 4 for separating the grass seedlings, and a blocking frame 401 is fixedly connected to the lower end of the bed frame 4, wherein a driving motor 5 is fixedly installed on the support frame 3 for driving the bed frame 4 to slide back and forth along the slide rail 301, a fixing rod 6 is fixedly connected to the rotating shaft of the driving motor 5, and a connecting rod 7 is rotatably connected between the fixing rod 6 and the bed frame 4, the fixing rod 6 is driven to rotate by the driving motor 5, and the fixing rod 6 drives the bed frame 4 to move back and forth left and right through the connecting rod 7, so that the sea sedge at different positions on the bed frame 4 can be taken away by the planting arm 2.

[0033] A method for planting Tripterygium wilfordii, based on the above planting device, comprises the following steps:

[0034] Step 1: evenly pile the sea sedge on the bed frame 4, and drive the seedling device forward by an agricultural machinery vehicle;

[0035] Step 2: During the movement, the driving motor 104 drives the first rotating shaft 105 and the second rotating shaft 106 to rotate. When the second rotating shaft 106 rotates, it drives the multiple planting arms 2 to reciprocate. When the planting arms 2 move, the sea sedge on the bed frame 4 is removed by the planting needles 202;

[0036] Step 3: During the reciprocating motion of the planting arm, the second rotating arm 103 drives the limiting wheel 205 to rotate. When the limiting wheel 205 rotates, it drives the lifting frame 206 to reciprocate up and down, thereby driving the push block 215 to slide back and forth on the planting needle 202 to plant the sea sedge on the ground;

[0037] Step 4: The driving motor 5 drives the fixing rod 6 to rotate at the same time, and drives the bed frame 4 to move back and forth left and right on the support frame 3, so that the sea sedge at different positions of the bed frame 4 can be taken away by the planting arm 2.

[0038] Finally, it should be noted that in the description of the present invention, it should be noted that the terms "vertical", "up", "down", "horizontal", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, they cannot be understood as limitations on the present invention.

[0039] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention is described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A seedling device for planting sea sedge, characterized in that: include: A base frame (1), a plurality of planting arms (2) being evenly connected to the base frame (1) along its length direction, and casters (102) being installed at the bottom of the base frame (1); A support frame (3), the support frame (3) is tilted and fixedly connected to the base frame (1); A bed frame (4) is used to place the sea sedge, the bed frame (4) is slidably connected to the support frame (3), and the support frame (3) is provided with a slide rail (301) slidably connected to the bed frame (4); The base frame (1) is rotatably connected to a plurality of first rotating arms (101), the first rotating arms (101) are rotatably connected to one end of the planting arm (2), and the base frame (1) is rotatably connected to a plurality of second rotating shafts (106), the second rotating shafts (106) are fixedly connected to the second rotating arms (103), and one end of the second rotating arms (103) is rotatably connected to the planting arm (2); The planting arm (2) is fixedly connected to a connecting seat (201), a plurality of planting needles (202) are fixedly connected to the connecting seat (201), the planting arm (2) is connected to a sliding seat (210), a second rack (213) is slidably connected to the sliding seat (210), a support rod (214) is fixedly connected to the second rack (213), and a push block (215) that cooperates with the planting needles (202) is fixedly connected to the support rod (214) and is used to push the sea sedge from the planting needles (202); The planting arm (2) is connected to a first gear (203) that rotates coaxially with the second rotating arm (103), and the planting arm (2) is connected to a second gear (204) that meshes with the first gear (203), and the second gear (204) is coaxially connected to a limiting wheel (205); The planting arm (2) is fixedly connected to a bracket (207), the bracket (207) is fixedly connected to a slide bar (208), the slide bar (208) is connected to a lifting frame (206), the lifting frame (206) is fixedly connected to a sliding seat (210), and a spring (209) is connected to the surface of the slide bar (208), and the spring (209) is arranged between the lifting frame (206) and the bracket (207); The sliding seat (210) is rotatably connected to a third gear (212) meshing with the second gear rack (213), and the implantation arm (2) is fixedly connected to a first gear rack (211) meshing with the third gear rack (212); when the lifting frame (206) descends, the sliding seat (210) is driven to slide; when the sliding seat (210) slides, the third gear rack (212) rotates along the first gear rack (211), driving the second gear rack (213) to move; when the second gear rack (213) moves, the push block (215) is driven to slide on the implantation needle (202); The limiting wheel (205) is provided with a notch (217), and the lifting frame (206) is connected with a pressure wheel (216) that cooperates with the limiting wheel (205). When the pressure wheel (216) rolls to the notch (217), it drives the lifting frame (206) to descend.

2. The seedling device for planting sea sedge according to claim 1, characterized in that: The base frame (1) is rotatably connected to a first rotating shaft (105), and a driving motor (104) is installed on the base frame (1) for driving the first rotating shaft (105) to rotate. The first rotating shaft (105) and the second rotating shaft (106) are connected via a chain and a sprocket transmission.

3. The seedling device for planting sea sedge according to claim 2, characterized in that: A plurality of partition plates (402) are provided on the surface of the bed frame (4), and a retaining frame (401) is fixedly connected to the lower end of the bed frame (4).

4. The seedling device for planting Spirulina maritima according to claim 3, characterized in that: The support frame (3) is provided with a driving motor (5) for driving the bed frame (4) to slide back and forth along the slide rail (301); a fixing rod (6) is fixedly connected to the rotating shaft of the driving motor (5); and a connecting rod (7) is rotatably connected between the fixing rod (6) and the bed frame (4).

5. A method for planting Tripterygium seaum using the Tripterygium seaum seedling device as claimed in claim 4, characterized in that: The following steps are involved: Step 1: evenly pile the sea sedge on the bed frame (4), and drive the seedling device forward by an agricultural mechanical vehicle; Step 2: During the movement, the driving motor (104) drives the first rotating shaft (105) and the second rotating shaft (106) to rotate, and the second rotating shaft (106) drives the plurality of planting arms (2) to reciprocate when rotating, and the planting arms (2) remove the sea sedge on the bed frame (4) through the planting needles (202) when moving; Step 3: During the reciprocating motion of the planting arm, the second rotating arm (103) drives the limiting wheel (205) to rotate, and the limiting wheel (205) drives the lifting frame (206) to reciprocate up and down when rotating, thereby driving the push block (215) to slide back and forth on the planting needle (202), so as to plant the sea sedge on the ground; Step 4: The driving motor (5) drives the fixing rod (6) to rotate at the same time, driving the bed frame (4) to move back and forth left and right on the support frame (3), so that the sea sedge at different positions of the bed frame (4) can be taken away by the planting arm (2).

Citation Information

Patent Citations

  • Crop planting device

    CN221151990U