Spraying fertilization mechanism and epimedium planting and seedling raising device

By designing a seedling raising device and a spraying fertilization mechanism suitable for Epimedium, the problems of high environmental requirements and low survival rate of Epimedium seedlings were solved, achieving efficient light and nutrient management and promoting rapid growth of Epimedium.

CN115812486BActive Publication Date: 2026-06-19THE KEY LAB OF CHEM FOR NATURAL PROD OF GUIZHOU PROVINCE & CHINESE ACADEMY OF SCI

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
THE KEY LAB OF CHEM FOR NATURAL PROD OF GUIZHOU PROVINCE & CHINESE ACADEMY OF SCI
Filing Date
2022-12-23
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

In existing technologies, the cultivation environment for Epimedium seedlings is demanding, the survival rate is low, and the seedbed structure is simple, making it difficult to meet the needs of Epimedium's rapid growth.

Method used

A spraying and fertilizing mechanism and an epimedium seedling cultivation device were designed, including a seedling frame, a shading mechanism and a spraying and fertilizing mechanism. By adjusting the shading cloth and the spraying and fertilizing mechanism, the light and nutrient requirements of epimedium at different growth stages can be met.

Benefits of technology

It effectively prevents direct sunlight, improves the survival rate of Epimedium seedlings, ensures efficient use of fertilizer, and meets the needs of Epimedium's rapid growth.

✦ Generated by Eureka AI based on patent content.

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Abstract

This invention discloses a spraying and fertilizing mechanism and a seedling cultivation device for Epimedium, including a seedling rack; a supporting column is installed at the bottom of the seedling rack; the top surface of the seedling rack is concave inward to form a seedling area; a protective barrier is also fixedly installed on the outer perimeter of the seedling rack; the height of the protective barrier gradually decreases from the outside towards the seedling area, and the height of the inner side of the protective barrier is flush with the top surface of the seedling area; a shading mechanism is also installed on both sides of the protective barrier; the seedling area includes a seedling board and several seedling cells; a spraying and fertilizing mechanism is also installed on the seedling rack; the spraying and fertilizing mechanism fertilizes the seeds in the seedling cells from above. This invention effectively prevents direct sunlight during the cultivation of Epimedium through the shading device, and the shading area can be selected by adjusting the arrangement of the shading cloth on the traction rope; the seedling cells are independently set, installed stably, and easy to remove individually, while the structure of the seedling board allows for complete utilization of the pesticide in the spraying and fertilizing mechanism without waste.
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Description

Technical Field

[0001] This invention relates to the field of seedling fertilization technology, and in particular to a spraying fertilization mechanism and an Epimedium seedling cultivation device. Background Technology

[0002] Epimedium is a perennial herb, 20-60 cm tall, and a commonly used traditional Chinese medicine for treating impotence, seminal emission, weakness of muscles and bones, and rheumatic pain caused by kidney yang deficiency. Because Epimedium is a perennial herb, understanding its fertilizer requirements at different phenological stages and growth phases is crucial for improving its quality and yield. Currently, Epimedium seedlings are mainly cultivated directly in soil. However, due to the high environmental requirements of Epimedium seedlings, the survival rate is low. Therefore, it is extremely important to innovate and develop a cultivation device specifically designed for the growth characteristics of Epimedium to address the varying environmental requirements of seedling cultivation. Furthermore, the existing seedbeds have simple structures and limited functions, making them insufficient to meet the demands of rapid Epimedium growth. There is an urgent need to develop a seedbed that can fully meet the growth needs of Epimedium seedlings and a matching spraying and fertilization system. Summary of the Invention

[0003] The purpose of this invention is to provide a spraying and fertilizing mechanism and an epimedium planting and seedling raising device to solve the problems existing in the prior art.

[0004] To achieve the above objectives, the present invention provides the following solution: The present invention provides a spraying fertilization mechanism and an Epimedium seedling cultivation device, including a seedling frame; a supporting column is installed at the bottom of the seedling frame; the top surface of the seedling frame is concave inward to form a seedling area; a protective barrier is also fixedly installed on the outer peripheral wall of the seedling frame; the two ends of the protective barrier are at different heights and are inclined; the height of the protective barrier gradually decreases from the outside towards the seedling area, and the height of the inner side of the protective barrier is flush with the top surface of the seedling area; a sunshade mechanism is also installed on both sides of the protective barrier;

[0005] The seedling area includes a seedling board and several seedling cells; the seedling cells are movably installed in seedling troughs opened on the seedling board; the seedling rack is also equipped with a fertilization spraying mechanism; the fertilization spraying mechanism applies fertilizer to the seeds in the seedling cells from above.

[0006] The sunshade mechanism includes first mounting platforms installed on two opposite sides of the shield at different heights; two sliding rods are rotatably mounted on the two first mounting platforms respectively; each sliding rod has a traction rope tied to both ends; a light-blocking cloth is defined between the two traction ropes; traction grooves are also provided on the other two opposite sides of the shield; the traction ropes are movably arranged in the traction grooves; one end of the sliding rod with the higher height to the ground is also fixedly connected to the output end of a drive motor through a coupling; the drive motor is fixedly mounted on the first mounting platform.

[0007] The two ends of the slide rod are rotatably connected to the first mounting platform via bearings; the width of the first mounting platform is not greater than the width of the seedling rack.

[0008] The seedling board also has several raised truncated cones; the raised truncated cones are located at the center of the four seedling grids or at the center between the boundary of the two seedling grids and the seedling board; adjacent raised truncated cones are adjacent to each other to form an arc-shaped baffle; the bottom end of the arc-shaped baffle extends to form the seedling trough; the inner wall of the seedling trough is provided with several positioning grooves in the circumferential direction.

[0009] The seedling tray is a cylindrical structure; the bottom of the outer wall of the seedling tray has positioning protrusions that are distributed in the same way as the positioning grooves; the top of the seedling tray extends outward to form an abutment protrusion; the extended end of the abutment protrusion is an arc-shaped surface, and the abutment protrusion fits the shape of the inner wall of the arc-shaped baffle; each of the abutment protrusions is located in the middle of the line connecting the two positioning protrusions.

[0010] The spraying and fertilizing mechanism includes a transmission component and a fertilizing component; the transmission component includes two second mounting platforms fixedly installed on the outside of the guard; each of the two second mounting platforms is equipped with a lead screw and a servo motor; the lead screw is fixedly connected to the servo motor through a coupling; a lead screw nut is installed on the lead screw, and a gantry frame is installed on the two lead screw nuts; the fertilizing component is installed on the gantry frame.

[0011] The gantry frame beam is hollow, and a water supply pipe is installed inside the beam; one end of the water supply pipe is connected to a fertilizer tank via a water pump; the fertilizer tank is placed at the bottom of the seedling rack; the fertilization assembly includes a spray box; the spray box is placed below the beam, and several spray boxes are installed on the beam; the other end of the water supply pipe is connected to the spray box; the spray box has a cylindrical structure; several spray pipes are evenly spaced on the outer periphery of the spray box; a spray motor is fixedly installed on the top of the beam; a shaft is fixedly connected to the output end of the spray motor; the shaft vertically passes through the beam and is fixedly connected to the center line of the top surface of the spray box.

[0012] A sleeve is also fixedly installed on the outside of the shaft; the sleeve is fixedly installed in the through hole of the crossbeam.

[0013] One end of the spray pipe is horizontally positioned, while the other end is bent downwards at an angle; a screen is also installed at the bottom of the spray pipe.

[0014] The crossbeam of the gantry is perpendicular to the space of the traction rope.

[0015] The present invention discloses the following technical effects: The present invention effectively prevents direct sunlight during the cultivation of Epimedium brevicornu through a shading device, and the shading area can be selected by adjusting the arrangement of the shading cloth on the traction rope; the seedling grid is set independently, is installed firmly and is easy to take out individually, and the structure of the seedling board allows the pesticide in the spraying and fertilization mechanism to be fully utilized without waste. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 This is a schematic diagram of the overall structure;

[0018] Figure 2 for Figure 1 Enlarged view of the structure at point A;

[0019] Figure 3 This is a schematic diagram of a fertilizer spraying system.

[0020] Figure 4 This is a top view of the seedling tray;

[0021] Figure 5 This is a side view of the seedling tray.

[0022] The components include: 1. Seedling rack; 2. Protective barrier; 3. Seedling board; 4. Seedling grid; 5. Second mounting platform; 6. Sprayer box; 21. First mounting platform; 22. Sliding rod; 23. Traction rope; 24. Shading cloth; 25. Traction groove; 26. Drive motor; 31. Raised truncated cone; 32. Arc-shaped retaining wall; 33. Positioning groove; 41. Positioning protrusion; 42. Abutment protrusion; 51. Lead screw; 52. Servo motor; 53. Lead screw nut; 54. Gantry frame; 55. Water pipe; 56. Fertilizer box; 57. Water pump; 61. Sprayer pipe; 62. Sprayer motor; 63. Shaft; 64. Sleeve. Detailed Implementation

[0023] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0024] To make the above-mentioned objects, features and advantages of the present invention more apparent and understandable, the present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.

[0025] This invention provides a spraying and fertilization mechanism and an Epimedium seedling cultivation device, including a seedling frame 1; a supporting column is installed at the bottom of the seedling frame 1; the top surface of the seedling frame 1 is concave inward to form a seedling area; a guardrail 2 is also fixedly installed on the outer peripheral wall of the seedling frame 1; the two ends of the guardrail 2 are at different heights and are set in an inclined manner; the height of the guardrail 2 gradually decreases from the outside towards the seedling area, and the height of the inner side of the guardrail 2 is flush with the height of the top surface of the seedling area; a sunshade mechanism is also installed on both sides of the guardrail 2.

[0026] The seedling area includes a seedling board 3 and several seedling cells 4; the seedling cells 4 are movably installed in the seedling troughs opened on the seedling board 3; a fertilization spraying mechanism is also installed on the seedling rack 1; the fertilization spraying mechanism applies fertilizer to the seeds in the seedling cells from above the seedling cells 4.

[0027] The sunshade mechanism includes first mounting platforms 21 installed on two opposite sides of the shield 2 at different heights; two sliding rods 22 are rotatably mounted on the two first mounting platforms 21 respectively; each sliding rod 22 has a traction rope 23 tied to both ends; a sunshade cloth 24 is defined between the two traction ropes 23; traction grooves 25 are also provided on the other two opposite sides of the shield 2; the traction ropes 23 are movably arranged in the traction grooves; one end of the sliding rod 22 with the higher height to the ground is also fixedly connected to the output end of the drive motor 26 through a coupling; the drive motor 26 is fixedly mounted on the first mounting platform 21.

[0028] The two ends of the slide rod 22 are rotatably connected to the first mounting platform 21 through bearings; the width of the first mounting platform 21 is not greater than the width of the seedling rack 1.

[0029] Several raised truncated cones 31 are formed on the seedling board 3; the raised truncated cones 31 are placed at the center of the four seedling grids 4 or at the center between the boundary of the two seedling grids 4 and the seedling board 3; adjacent raised truncated cones 31 form an arc-shaped baffle 32; the bottom end of the arc-shaped baffle 32 extends to form a seedling trough; several positioning grooves 33 are opened circumferentially on the inner wall of the seedling trough.

[0030] The seedling grid 4 has a cylindrical structure; the bottom of the outer wall of the seedling grid 4 has positioning protrusions 41 that are distributed in the same way as the positioning grooves 33; the top of the seedling grid 4 extends outward to form abutment protrusions 42; the extended end of the abutment protrusions 42 is an arc-shaped surface, and the abutment protrusions 42 fit the shape of the inner wall of the arc-shaped baffle 32; any abutment protrusion 42 is placed in the middle of the line connecting the two positioning protrusions 41.

[0031] The spraying and fertilizing mechanism includes a transmission component and a fertilizing component; the transmission component includes two second mounting platforms 5 fixedly installed on the outside of the guard 2; each of the two second mounting platforms 5 is equipped with a lead screw 51 and a servo motor 52; the lead screw 51 is fixedly connected to the servo motor 52 through a coupling; a lead screw nut 53 is installed on the lead screw 51; a gantry frame 54 is installed on the two lead screw nuts 53; the fertilizing component is installed on the gantry frame 54.

[0032] The crossbeam of the gantry frame 54 is hollow, and a water supply pipe 55 is installed inside the crossbeam; one end of the water supply pipe 55 is connected to the fertilizer box 56 through a water pump 57; the fertilizer box 56 is placed at the bottom of the seedling frame 1; the fertilization component includes a spray box 6; the spray box 6 is placed below the crossbeam, and several spray boxes 6 are installed on the crossbeam; the spray box 6 has a cylindrical structure; several spray pipes 61 are formed at equal intervals on the outer peripheral wall of the spray box 6; a spray motor 62 is fixedly installed on the top of the crossbeam; a shaft 63 is fixedly connected to the output end of the spray motor 62; the shaft 63 vertically passes through the crossbeam and is fixedly connected to the center line of the top surface of the spray box 6.

[0033] A sleeve 64 is also fixedly installed on the outside of the shaft 63; the sleeve 64 is fixedly installed in the through hole of the crossbeam.

[0034] One end of the spray pipe 61 is set horizontally, and the other end is bent downwards at an angle; a screen is also installed at the bottom of the spray pipe 61.

[0035] The crossbeam of the gantry 54 is perpendicular to the traction rope 23.

[0036] In one embodiment of the present invention, the gantry frame 54 slides horizontally on the lead screw 52 via the lead screw nut 53, thereby adjusting the watering and fertilization area of ​​the water supply pipe 55; the lead screw 52 adjusts the direction of movement of the gantry frame 54 by rotating forward and backward.

[0037] In one embodiment of the present invention, in order to prevent the shaft 63 from tilting due to excessive force and to prevent damage to the gantry frame 54, a sleeve 64 is provided on the shaft 63 to enhance the stability of the shaft 63.

[0038] In one embodiment of the present invention, in order to enhance the stability of the connection between the sleeve 64 and the gantry 54, and also to enhance the supporting effect of the sleeve 64 on the shaft 63, the length ratio of the sleeve 64 to the shaft 63 is 1:2, the inner diameter of the sleeve 64 is equal to the outer diameter of the shaft 63, and the length ratio of the sleeve 64 to the shaft 63 is set to 1:2.

[0039] In one embodiment of the present invention, a screen is provided to atomize the medicine; the micropore diameter of the screen is 1mm-4mm, which can make the atomized particles as small as possible, thereby improving the atomization effect of the medicine.

[0040] In one embodiment of the present invention, the seedling grid 4 is inserted into the seedling trough by positioning protrusion 41, and the positioning protrusion 41 is offset from the position of the seedling trough by rotating the seedling grid to form a fixed position; by abutting against the arc-shaped baffle 32 by abutting protrusion 42, the stability of horizontal fixation can be enhanced; at the same time, it is easy to pick up.

[0041] In one embodiment of the present invention, during the spraying and fertilization process, the pesticide sprayed from the spray pipe 61 splashes and is contained by the inner inclined side of the shield 2. The pesticide is then directed into the seedling grid by the arc-shaped baffle 32 formed by connecting several raised truncated cones 31, thus preventing waste.

[0042] Generally, foliar fertilizer can be absorbed and utilized by tree leaves within 15 mm to 2 hours after spraying. However, the absorption intensity and speed are related to leaf age, fertilizer composition, and solution concentration. Young leaves of Epimedium generally absorb water faster and have a higher absorption rate than older leaves, and the underside of the leaves absorbs water more quickly than the upper surface. Therefore, it is essential to spray the underside of the leaves evenly to facilitate absorption by the tree. Different compounds of the same element enter the leaf at different rates. The pH of the spray solution also affects the penetration rate. Furthermore, the rate of solution concentration, temperature, humidity, wind speed, and the water content within the plant all influence the effectiveness of foliar fertilization. Therefore, understanding the internal and external factors affecting tree absorption is crucial for maximizing the effectiveness of foliar fertilization.

[0043] In one embodiment of the present invention, the shield 2 is inclined, and the shading cloth 24 is laid out through the traction groove opened on the shield 2. The traction rope 23 is used as the traction, and the drive motor 23 is used as the drive source to realize the raising and lowering of the shading cloth 24 on the slide rod 22. Since the two slide rods 22 are at different heights, the raising and lowering of the shading cloth 24 is simple and not easy to deviate or get stuck.

[0044] In one embodiment of the present invention, partial or complete shading can be achieved by adjusting the arrangement of the shading cloth 24 on the traction rope 23.

[0045] Furthermore, since Epimedium seedlings are sun-loving plants and tolerant of shade, some leaves may turn green when the light intensity is slightly poor or the density is too high. In this case, shading cloth 24 is used to adjust the light intensity and prevent the leaves from turning green.

[0046] Furthermore, placing the Epimedium seedlings in an environment of 15.22℃ facilitates germination.

[0047] In one embodiment of the present invention, the fertilization of Epimedium generally involves two stages: basal fertilizer and top dressing. Basal fertilizer should be applied early, and top dressing should be applied skillfully; basal fertilizer is the basic fertilizer that supplies nutrients to the plant over a relatively long period.

[0048] Furthermore, during the basal fertilization process, slow-release organic fertilizers, such as humic acid fertilizers, compost, manure, pen manure, fish manure, blood fertilizer, as well as crop straw, branches, fallen leaves, etc., are applied in seedling grid 4, so that they can be gradually decomposed and provided for trees to absorb and utilize macro- and micro-elements for a longer period of time.

[0049] Furthermore, foliar fertilization is employed; this mainly involves the fertilizer entering the leaves through the stomata and cuticle of the Epimedium leaves, and then being transported to the tree and its various organs. In recent years, the development of sprinkler irrigation machinery has greatly promoted the widespread application of foliar fertilization technology.

[0050] In the description of this invention, it should be understood that the terms "longitudinal", "lateral", "up", "down", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this invention, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this invention.

[0051] The embodiments described above are merely preferred embodiments of the present invention and are not intended to limit the scope of the present invention. Various modifications and improvements made by those skilled in the art to the technical solutions of the present invention without departing from the spirit of the present invention should fall within the protection scope defined by the claims of the present invention.

Claims

1. A spraying and fertilizing mechanism and an epimedium planting and seedling raising device, characterized in that, include: Seedling rack (1); a supporting column is installed at the bottom of the seedling rack (1); the top surface of the seedling rack (1) is concave inward to form a seedling area; a guardrail (2) is also fixedly installed on the outer perimeter wall of the seedling rack (1); the two ends of the guardrail (2) are set at different heights and are inclined; the height of the guardrail (2) gradually decreases from the outside to the seedling area, and the height of the inner side of the guardrail (2) is flush with the height of the top surface of the seedling area; a sunshade mechanism is also installed on both sides of the guardrail (2); The seedling area includes a seedling board (3) and several seedling grids (4); the seedling grids (4) are movably installed in the seedling troughs opened on the seedling board (3); a spraying and fertilizing mechanism is also installed on the seedling rack (1); the spraying and fertilizing mechanism applies fertilizer to the seeds in the seedling grids from above the seedling grids (4); The sunshade mechanism includes first mounting platforms (21) installed on two opposite sides of the shield (2) at different heights; two sliding rods (22) are rotatably mounted on the two first mounting platforms (21); each sliding rod (22) has a traction rope (23) tied to both ends; a light-blocking cloth (24) is defined between the two traction ropes (23); traction grooves (25) are also provided on the other two opposite sides of the shield (2); the traction ropes (23) are movably arranged in the traction grooves; one end of the sliding rod (22) with the higher ground height is also fixedly connected to the output end of the drive motor (26) through a coupling; the drive motor (26) is fixedly mounted on the first mounting platform (21); The seedling board (3) also has several raised frustums (31); the raised frustums (31) are placed at the center of the four seedling grids (4) or at the center between the boundary of the two seedling grids (4) and the seedling board (3); adjacent raised frustums (31) are adjacent to each other to form arc-shaped baffles (32); the bottom end of the arc-shaped baffles (32) extends to form the seedling trough; the inner wall of the seedling trough is provided with several positioning grooves (33) in the circumferential direction; The seedling tray (4) has a cylindrical structure; the bottom of the outer wall of the seedling tray (4) has positioning protrusions (41) that are distributed in the same way as the positioning grooves (33); the top of the seedling tray (4) extends outward to form abutment protrusions (42); the extended end of the abutment protrusions (42) is an arc-shaped surface, and the abutment protrusions (42) fit the shape of the inner wall of the arc-shaped baffle (32); any one of the abutment protrusions (42) is placed in the middle of the line connecting the two positioning protrusions (41); The spraying and fertilizing mechanism includes a transmission assembly and a fertilizing assembly; the transmission assembly includes two second mounting platforms (5) fixedly installed on the outside of the guard (2); each of the two second mounting platforms (5) is equipped with a lead screw (51) and a servo motor (52); the lead screw (51) is fixedly connected to the servo motor (52) through a coupling; a lead screw nut (53) is installed on the lead screw (51), and a gantry frame (54) is installed on the two lead screw nuts (53); the fertilizing assembly is installed on the gantry frame (54); The crossbeam of the gantry frame (54) is hollow, and a water supply pipe (55) is installed inside the crossbeam; one end of the water supply pipe (55) is connected to the fertilizer box (56) through a water pump (57); the fertilizer box (56) is placed at the bottom of the seedling frame (1); the fertilization component includes a spray box (6); the spray box (6) is placed below the crossbeam, and several spray boxes (6) are installed on the crossbeam; the other end of the water supply pipe (55) is connected to the spray box (6); the spray box (6) is a cylindrical structure; several spray pipes (61) are formed at equal intervals on the outer periphery of the spray box (6); a spray motor (62) is fixedly installed on the top of the crossbeam; a shaft (63) is fixedly connected to the output end of the spray motor (62); the shaft (63) vertically penetrates the crossbeam and is fixedly connected to the center line of the top surface of the spray box (6).

2. The spraying fertilization mechanism and Epimedium seedling cultivation device according to claim 1, characterized in that: The two ends of the slide bar (22) are rotatably connected to the first mounting platform (21) through bearings; the width of the first mounting platform (21) is not greater than the width of the seedling rack (1). 3.The spray fertilization mechanism and epimedium planting and seedling raising device according to claim 1, characterized in that: A sleeve (64) is also fixedly installed on the outside of the shaft (63); the sleeve (64) is fixedly installed in the through hole of the crossbeam. 4.The spray fertilization mechanism and epimedium planting and seedling raising device according to claim 1, characterized in that: One end of the spray pipe (61) is set horizontally, and the other end is bent downwards at an angle; a screen is also installed at the bottom of the spray pipe (61).

5. The spraying fertilization mechanism and Epimedium seedling cultivation device according to claim 1, characterized in that: The crossbeam of the gantry (54) is perpendicular to the traction rope (23) in space.