Single ridge double row of astragalus membranaceus and codonopsis pilosula rotary tillage seedling burying film covering and soil transplanting machine

The rotary tillage, seedling burying, mulching, soil covering, and transplanting machine for Astragalus membranaceus and Codonopsis pilosula with a slanting single-ridge double-row system has solved the problem of the difficulty of using existing machinery in hilly and mountainous areas. It has achieved efficient and uniform seedling planting, increased the yield of medicinal materials and land utilization, and reduced labor intensity.

CN115812371BActive Publication Date: 2025-12-30DINGXI SANNIU AGRI MACHINERY MFG
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Patent Information

Application Number
CN202211691587.6
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-12-28
Publication Date
2025-12-30
Estimated Expiration
2042-12-28

AI Technical Summary

Technical Problem

Existing machinery for transplanting seedlings of Chinese medicinal herbs such as Astragalus membranaceus and Codonopsis pilosula is large in size and has a large turning radius at the field, making it difficult to use in hilly and mountainous areas. Furthermore, small machinery cannot guarantee the distance between rows during the journey, resulting in low land utilization, insufficient seedling planting density, high labor intensity, and low efficiency.

Method used

The design incorporates a tilting single-ridge double-row Astragalus and Codonopsis rotary tillage seedling burying, film laying, soil covering, and transplanting machine. It adopts a tilting suspension mechanism connected to the traction equipment, combined with a fertilizer ditch opener, seedling delivery mechanism, rotary tillage soil extraction and seedling burying mechanism, and film edge soil covering mechanism. The ground wheel transmission system enables efficient seedling placement and soil covering. The tilting slider and hydraulic cylinder ensure row spacing, thereby improving planting density and land utilization.

Benefits of technology

This method enables efficient and uniform seedling planting in hilly and mountainous areas, increasing the yield of medicinal herbs and land utilization, reducing labor intensity, and ensuring uniform plant spacing and transplanting quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses a single-ridge double-row astragal type astragal type astragal type astragal type astragal type astragal type astragal type astragal type astragal type astragal type astragal type astragal type astragal type astragal type astragal type astragal type astragal type astragal type astragal type astragal type astragal type astragal type astragal type astragal type astragal type astragal type astragal type astragal type astragal type astragal type astragal type astragal type astragal type astragal type astragal type astragal type astragal type astragal type astragal type astragal type astragal type astragal type astragal type astragal type astragal type astragal type astragal type astragal type astragal type astragal type astragal type astragal type astragal type astragal type astragal type astragal type astragal type astragal type astragal type astragal type astragal type astragal type astragal type astragal type astragal type astragal type astragal type astragal type astragal type astragal type astragal type astragal type astragal type astragal type astragal type astragal type astragal type astragal type astragal type astragal type astragal type astragal type astragal type astragal type astragal type astragal type astragal type astragal type astragal type astragal type astragal type astragal type astragal type astragal type astragal type astragal type astragal type astragal type astragal type astragal type astragal type astragal type astragal type astragal type astragal type astragal type astragal type astragal type astragal type astragal type astragal type astragal type astragal type astragal type astragal type astragal type astragal type astragal type astragal type astragal type astragal type astragal type astragal type astragal type astragal type astragal type astragal type astragal type astragal type astragal type astragal type astragal type astragal type astragal type astragal type astragal type astragal type astragal type astragal type astragal type astragal type astragal type astragal type astragal type astragal type astragal type astragal type astragal type astragal type astragal type astragal type astragal type astragal type astragal type astragal type astragal type astragal type astragal type astragal type astragal type astragal type astragal type astragal type astragal type astragal type astragal type astragal type astragal type astragal type astragal type
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Description

Technical Field

[0001] This invention relates to the field of agricultural planting equipment technology, and in particular to a tilting single-ridge double-row Astragalus and Codonopsis rotary tillage, seedling burying, film covering, soil covering and transplanting machine. Background Technology

[0002] Currently, the transplanting of Astragalus membranaceus and Codonopsis pilosula seedlings mostly involves mechanical trenching followed by manual seeding and soil covering. This method is not only labor-intensive and inefficient, but also fails to ensure uniform plant spacing, hinders moisture retention, and compromises transplant quality. Therefore, transplanting machinery capable of overcoming these technical problems has emerged on the market. However, current transplanting machinery for Astragalus membranaceus and Codonopsis pilosula seedlings is relatively large, with a large turning radius, making it unsuitable for small plots in hilly and mountainous areas. Furthermore, there are no small-scale transplanting machines suitable for hilly and mountainous regions on the market. Additionally, small transplanting machines are limited by the large wheelbase of current four-wheel tractors, which cannot guarantee the distance between rows during the travel of different paths, resulting in land waste, low land utilization, insufficient seedling planting density, and low yield of medicinal materials. Summary of the Invention

[0003] To address the aforementioned technical problems, this invention provides a tilting single-ridge double-row Astragalus and Codonopsis rotary tillage, seedling burying, mulching, soil covering, and transplanting machine.

[0004] To achieve the above objectives, the technical solution of the present invention is as follows:

[0005] The tilting single-ridge double-row Astragalus and Codonopsis rotary tillage seedling burying, mulching, soil covering and transplanting machine includes:

[0006] Mainframe rack;

[0007] The sway-type suspension mechanism is located at the front end of the main frame and is used to connect with the traction equipment when the equipment is located on different rows of a single ridge, ensuring the transplanting row spacing between adjacent ridges in the first and second strokes.

[0008] Fertilizer applicator and furrow opener are located at the lower front end of the main frame;

[0009] The fertilizer box is located at the upper front of the main frame, and a fertilizer discharge mechanism is provided at the bottom of the fertilizer box;

[0010] The seedling delivery mechanism is mounted on the main frame and located behind the fertilizer box;

[0011] The seedling box is mounted on the main frame and located behind the seedling delivery mechanism;

[0012] The rotary tillage soil extraction and seedling burying mechanism and the film edge soil covering mechanism are set on the main frame and located at the bottom of the seedling box;

[0013] The film mounting assembly is located at the rear end of the main frame;

[0014] Two ground wheels are respectively set on both sides of the main frame;

[0015] Among them, the ground wheel transmits power to the seedling delivery mechanism and the fertilizer discharge mechanism in sequence through the first power transmission mechanism; the rotary tillage soil extraction and seedling burying mechanism and the film edge covering soil mechanism are connected to the power output end of the traction equipment through the second power transmission mechanism.

[0016] The yaw suspension mechanism includes:

[0017] Four symmetrically arranged swing sliders are mounted on the vertical front surface of the main frame;

[0018] A yaw sliding bracket is fitted and installed on the yaw slider;

[0019] The hydraulic cylinder is horizontally set at the front end of the main frame, and its tail is fitted on the main frame. Its telescopic end is connected to the swing sliding frame.

[0020] The three-point suspension assembly is mounted on the oscillating sliding frame.

[0021] The yaw slider includes:

[0022] Mounting rack;

[0023] The cover plate is vertically installed at one end of the mounting bracket and is installed to the mounting bracket by fastening bolts for installation with the main unit frame;

[0024] Two vertical rollers, positioned on the left and right sides, are installed inside the mounting frame;

[0025] Two horizontal rollers, positioned vertically, are located within the mounting frame and situated on one side of two vertical rollers, positioned horizontally.

[0026] Two vertical rollers positioned to the left and right and two horizontal rollers positioned to the right and left clamp the four sides of the frame members of the sway sliding frame, which are used to limit the movement trajectory of the sway sliding frame.

[0027] The seedling delivery organization includes:

[0028] A chain plate box consisting of a front plate, two side plates, and a rear plate;

[0029] The seedling delivery chain plate assembly is installed inside the chain plate box. The overall width of the seedling delivery chain plate assembly is 100cm wider than the width of the mulch film, so that the seedlings can be transplanted into open-top cultivation.

[0030] The rotary tillage soil extraction and seedling burying and film edge covering soil mechanism includes:

[0031] Rotary tillage soil extraction and seedling burying components;

[0032] The membrane edge soil guiding component is installed on the upper part of the rotary tillage soil extraction and seedling burying component;

[0033] The membrane edge soil covering and diversion component is an inclined diversion box. A soil sluice is provided below the outlet end of the diversion box, and a diversion channel is provided on the soil sluice. The outlet end of the diversion channel corresponds to the two sides of the mulch film on the membrane hanging component.

[0034] The rotary tillage soil extraction and seedling burying component includes:

[0035] The horizontally positioned rotary tillage shaft is connected in conjunction with the second power transmission mechanism;

[0036] Two rotary tillers are set at the left and right ends of the rotary tiller shaft and located below the guide box. The rotary tillers are three rotary shovels arranged in a ring. The shovel surface is curved. The middle of the rotary shovel loosens the soil and covers it inward to bury the seedlings. The end of the rotary shovel throws the soil backward into the guide box.

[0037] The second power transmission mechanism includes:

[0038] The gearbox is located at the front end of the main frame, and its power input end is connected to the power output end of the traction equipment.

[0039] The gearbox output sprocket is fitted onto the power output end of the gearbox.

[0040] The rotary tiller shaft has a double sprocket bridge, which is mounted on the main frame. The inner sprocket is connected to the gearbox output sprocket via the rotary tiller shaft drive chain, and the outer sprocket is connected to the rotary tiller shaft drive sprocket on the rotary tiller shaft via the rotary tiller shaft transmission chain.

[0041] The first power transmission mechanism includes:

[0042] The chain plate drives the sprocket, which is mounted on the main shaft of one of the ground wheels;

[0043] The chain plate bridge double sprocket is set on the main frame. Its outer sprocket is connected to the chain plate drive sprocket through the chain plate drive chain, and its inner sprocket is connected to the chain plate drive sprocket on one end of the main shaft of the seedling conveying chain plate assembly through the chain plate drive chain.

[0044] The fertilizer discharge device drive sprocket is installed on the other end of the main shaft of the seedling conveying chain plate assembly;

[0045] The sprocket of the fertilizer discharge device is installed on the power input shaft of the fertilizer discharge mechanism, and the sprocket of the fertilizer discharge device is connected to the drive sprocket of the fertilizer discharge device through the transmission chain of the fertilizer discharge device.

[0046] The fertilizer box is mounted on the main frame via a fertilizer box support.

[0047] The film-attached assembly is also equipped with a film-forming hole opener, and an arc-shaped soil-scraping and shaping plate is provided at the lower part of the film-attached assembly. The soil-scraping and shaping plate is fixedly installed at the tail end of the main frame.

[0048] Seats are provided on both sides of the main frame.

[0049] The beneficial effects of this invention are as follows: This invention connects the equipment to the traction equipment via a swing-type suspension mechanism. The design of this swing-type suspension mechanism allows the equipment to connect to the traction equipment even on different rows of a single ridge without needing to adjust the position of the traction equipment. This ensures the spacing between adjacent ridges during the first and second strokes, saving land, increasing the planting density of seedlings, and improving work efficiency. The use of fertilizer applicators and furrow openers to open furrows facilitates the placement of seedlings and fertilizer. When placing seedlings onto the seedling delivery mechanism, two people place the seedling heads on both sides of the delivery chain plate, allowing the delivery mechanism to evenly place the seedlings into the soil, forming a single ridge after burying. The double-row design avoids the problems of uneven plant spacing, poor soil moisture retention, and compromised transplanting quality associated with manual seedling placement. The rotary tillage and seedling burying mechanism, along with the film edge covering mechanism, effectively buries the seedlings and presses the film edge to cover the soil. The two ground wheels not only improve the equipment's stability but also drive the first power transmission mechanism, which in turn drives the seedling delivery and fertilizer dispensing mechanisms. The second power transmission mechanism transmits power from the traction equipment to the rotary tillage and seedling burying / film edge covering mechanism, ensuring its efficient operation. To ensure stable movement of the swaying sliding frame, four symmetrically arranged swaying sliders are designed on the swaying suspension mechanism. The swaying sliding frame is mounted on these sliders, and when the hydraulic cylinder operates, it pushes the swaying sliding frame within the four sliders. Furthermore, the yaw slider utilizes two left-right vertical rollers and two top-bottom horizontal rollers to clamp the four sides of the frame members of the yaw slider, thereby limiting the movement trajectory of the yaw slider and enabling the yaw slider to move smoothly. As a preferred technical solution, the rotary tillage soil extraction and seedling burying and film edge covering soil mechanism includes a rotary tillage soil extraction and seedling burying component and a film edge covering soil guiding component. The rotary tillage soil extraction and seedling burying component is designed with two rotary tillers. The film edge covering soil guiding component is an inclined guiding box with a soil sluice plate below the outlet end of the guiding box and a guiding groove on the soil sluice plate. The rotary tillers are three rotary tillage shovels arranged in a ring. The shovel surface is curved. The middle of the rotary tillage shovel loosens the soil and covers it inward to bury the seedlings. The end of the rotary tillage shovel throws the soil backward into the guiding box. As the equipment moves, the film on the film-hanging component is torn off and covers the ground. The soil entering the guiding box falls on both sides of the film through the outlet end of the guiding groove to press the film. Attached Figure Description

[0050] Figure 1 This is a schematic diagram of the structure of the present invention.

[0051] Figure 2 yes Figure 1AA sectional view.

[0052] Figure 3 yes Figure 1 BB cross-sectional view.

[0053] Figure 4 This is an isometric view of the present invention.

[0054] Figure 5 This is a schematic diagram of the oscillating slider of the present invention.

[0055] Figure 6 yes Figure 5 AA sectional view.

[0056] Figure 7 yes Figure 5 BB cross-sectional view. Detailed Implementation

[0057] To make the objectives, technical solutions, and advantages of this invention clearer, the invention will be further described in detail below with reference to specific embodiments and the accompanying drawings. It should be understood that these descriptions are merely exemplary and not intended to limit the scope of the invention. Furthermore, descriptions of well-known structures and techniques are omitted in the following description to avoid unnecessarily obscuring the concept of the invention.

[0058] like Figure 1 and Figure 4 As shown, the tilting-type single-ridge double-row Astragalus and Codonopsis rotary tillage, seedling burying, mulching, and soil covering transplanter includes: a main frame 11; a tilting suspension mechanism, located at the front end of the main frame 11, used to connect with the traction device when the equipment is located on different rows of a single ridge, ensuring the transplanting row spacing between adjacent ridges in the first and second strokes; fertilizer applicator 6 and furrow opener 7, located at the lower front end of the main frame 11; a fertilizer tank 15, located at the upper front end of the main frame 11, with a fertilizer discharge mechanism 14 at the bottom; and a seedling delivery mechanism, located on the main frame 11 and located at the fertilizer tank. The rear side of the seedling box 15; the seedling box 21, set on the main frame 11 and located behind the seedling delivery mechanism; the rotary tillage soil extraction and seedling burying and film edge covering mechanism, set on the main frame 11 and located below the seedling box 21; the film hanging assembly 27, set at the tail end of the main frame 11; two ground wheels 25, respectively set on both sides of the main frame 11; wherein, the ground wheels 25 transmit power to the seedling delivery mechanism and the fertilizer discharge mechanism 14 in sequence through the first power transmission mechanism; the rotary tillage soil extraction and seedling burying and film edge covering mechanism is connected to the power output end of the traction equipment through the second power transmission mechanism.

[0059] like Figure 1 , Figure 2 and Figure 4As shown, the oscillating suspension mechanism includes: four symmetrically arranged oscillating sliders 12, which are set on the front vertical surface of the main frame 11; an oscillating sliding frame 10, which is installed on the oscillating sliders 12; a hydraulic cylinder 8, which is horizontally arranged at the front of the main frame 11, with its tail end installed on the main frame 11 and its telescopic end connected to the oscillating sliding frame 10; and a three-point suspension assembly 35, which is set on the oscillating sliding frame 10.

[0060] like Figures 5 to 7 As shown, the yaw slider 12 includes: a mounting frame 122; a cover plate 123, vertically disposed at one end of the mounting frame 122 and installed on the mounting frame 122 by fastening bolts 124, for installation with the main frame 11; two left-right vertical rollers 125 disposed within the mounting frame 122; and two up-down horizontal rollers 121 disposed within the mounting frame 122 and located on one side of the two left-right vertical rollers 125; wherein the two left-right vertical rollers 125 and the two up-down horizontal rollers 121 are clamped on the four sides of the frame members of the yaw slider 10, for limiting the movement trajectory of the yaw slider 10.

[0061] like Figure 4 As shown, the seedling delivery mechanism includes: a chain plate box consisting of a front plate 17, two side plates 19, and a rear plate 20; and a seedling delivery chain plate assembly 18, which is installed inside the chain plate box. The overall width of the seedling delivery chain plate assembly 18 is 100cm wider than the width of the mulch film, so that after the seedlings are covered by the mulch film, 50cm of seedlings are exposed at both ends for cultivation.

[0062] like Figure 2 and Figure 3 As shown, the rotary tillage soil extraction and seedling burying and film edge covering soil mechanism includes: a rotary tillage soil extraction and seedling burying component 29; and a film edge covering soil guiding component 28, which is set on the upper part of the rotary tillage soil extraction and seedling burying component 29. The film edge covering soil guiding component 28 is an inclined guiding box, and a soil sliding plate 37 is set below the outlet end of the guiding box. A guiding groove 36 is set on the soil sliding plate 37, and the outlet end of the guiding groove corresponds to the two sides of the film on the film hanging component 27. The rotary tillage soil extraction and seedling burying component 29 includes: a horizontally set rotary shaft, which is connected to the second power transmission mechanism; and two rotary tillers, which are set at the left and right ends of the rotary shaft and located below the guiding box. The rotary tillers are three rotary shovels distributed in a ring. The shovel surface is curved. The middle of the rotary shovel loosens the soil and covers it inward to bury the seedlings. The end of the rotary shovel throws the soil backward into the guiding box.

[0063] like Figure 1 , Figure 3 and Figure 4As shown, the second power transmission mechanism includes: a gearbox 9, which is located at the front end of the main frame 11, and its power input end is connected to the power output end of the traction device; a gearbox output sprocket 5, which is installed on the power output end of the gearbox 9; and a rotary tiller bridge double sprocket 3, which is located on the main frame 11, with its inner sprocket connected to the gearbox output sprocket 5 through the rotary tiller drive chain 4, and its outer sprocket connected to the rotary tiller drive sprocket 1 on the rotary tiller through the rotary tiller drive chain 2.

[0064] like Figure 1 , Figure 2 and Figure 4 As shown, the first power transmission mechanism includes: a chain plate drive sprocket 32, which is mounted on the main shaft of one of the ground wheels 25; a chain plate bridge double sprocket 33, which is mounted on the main frame 11, with its outer sprocket connected to the chain plate drive sprocket 32 ​​via a chain plate drive chain 31, and its inner sprocket connected to a chain plate drive sprocket 34 on one end of the main shaft of the seedling conveying chain plate assembly 18 via a chain plate drive chain 30; a fertilizer discharge device drive sprocket 23, which is mounted on the other end of the main shaft of the seedling conveying chain plate assembly 18; and a fertilizer discharge device drive sprocket 24, which is mounted on the power input shaft of the fertilizer discharge mechanism 14, and the fertilizer discharge device drive sprocket 24 is connected to the fertilizer discharge device drive sprocket 23 via a fertilizer discharge device drive chain 16.

[0065] like Figure 4 As shown, the fertilizer box 15 is mounted on the main frame 11 via the fertilizer box support 13.

[0066] like Figure 2 As shown, the film mounting assembly 27 is also equipped with a film-forming hole opener 26, and an arc-shaped soil scraping and shaping plate 38 is provided at the lower part of the film mounting assembly 27. The soil scraping and shaping plate 38 is fixedly installed at the tail end of the main frame 11 and is used to shape and flatten the soil.

[0067] like Figure 1 As shown, seats 22 are provided on both sides of the main frame 11.

[0068] In use, this invention connects the device to a traction device via a three-point suspension assembly 35. The traction device moves the device to the work area and begins to move forward. The fertilizer applicator 6 and ditch opener 7 dig furrows in the soil. The ground wheel 25 moves, driving the chain plate drive sprocket 32 ​​to rotate. The chain plate drive sprocket 32, via the chain plate drive chain 31, drives the outer sprocket of the chain plate bridge double sprocket 33 to rotate. The outer sprocket drives the inner sprocket to rotate. The inner sprocket, via the chain plate transmission chain 30, drives the seedling delivery chain plate assembly 18 to rotate. The main shaft of the seedling delivery chain plate assembly 18 drives the fertilizer discharge device drive sprocket 23 to rotate. The fertilizer discharge device drive sprocket 23, via the fertilizer discharge device transmission chain 16, drives the fertilizer discharge device transmission sprocket 24 to rotate. The fertilizer discharge device transmission sprocket 24 drives the fertilizer discharge mechanism 14. The work involves spreading fertilizer from fertilizer bin 15 into the trench. When placing seedlings onto the seedling delivery mechanism, two people position the seedling heads on both sides of the delivery chain plate assembly 18. The delivery mechanism can evenly place the seedlings into the soil, forming a single-ridge double-row pattern after burying. Simultaneously, because the width of the delivery chain plate assembly 18 is 100cm greater than the width of the mulch film, 50cm of seedlings are exposed at each end after the mulch film is applied. Power from the traction equipment is introduced through gearbox 9, driving the gearbox output sprocket 5 to rotate. The gearbox output sprocket 5 drives the inner sprocket of the rotary tiller shaft's double sprocket 3 via the rotary tiller shaft drive chain 4. The inner sprocket drives the outer sprocket, which in turn drives the rotary tiller shaft drive sprocket 1 via the rotary tiller shaft drive chain 2. The rotating rotary tiller shaft causes the two rotary tillers to rotate. The central part of the rotary tiller's shovel loosens the soil while simultaneously covering it inwards to bury the seedlings. The end of the shovel throws soil backwards into the guide box. As the equipment moves, the plastic film on the film-attached assembly 27 is pulled off and placed on the ground. Soil entering from the guide box falls onto both sides of the plastic film through the outlet of the guide channel, achieving film pressing. At the same time, as the plastic film is pulled backwards, it inserts into the film perforator 26, achieving perforation of the plastic film, facilitating rainwater collection, infiltration, drought resistance, and moisture retention. After completing one row of work, the equipment needs to be moved to another row. At this time, the position of the traction equipment remains unchanged. After moving the equipment to another row, due to the wide wheelbase of the tractor, the three-point suspension assembly 35 will connect with the traction equipment. If the tires cannot be aligned, one side of the planter will run over the seedlings planted in the previous row. In this case, the planter needs to be shifted to ensure that the tires do not run over the seedlings in front. Therefore, this invention designs a swing-type suspension mechanism. When in use, the telescopic end of the hydraulic cylinder 8 extends and pushes the swing sliding frame 10 to the other side of the main frame 11. At this time, the swing sliding frame 10 will slide within the four swing sliding devices 12 and move to the other side of the main frame 11. After the three-point suspension assembly 35 aligns with the connection point of the traction equipment, the three-point suspension assembly 35 is connected to the traction equipment. As the traction equipment moves, the invention continues to operate, solving the problem that the spacing between adjacent rows of seedlings cannot be guaranteed due to the wide wheelbase of the tractor. This improves land utilization, increases seedling planting density, and increases the yield of medicinal materials.

[0069] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A tilting-type single-ridge double-row Astragalus and Codonopsis rotary tillage seedling burying, mulching, soil covering and transplanting machine, characterized in that, It comprises: a main frame (11); a swing suspension mechanism arranged at the front end of the main frame (11) and used for connecting with a traction device when the device is located on different rows of single ridges to ensure the moving distance between the first and second rows of adjacent ridges; a fertilizer opener (6) and an opener (7) arranged at the lower part of the front end of the main frame (11); a fertilizer box (15) arranged at the upper part of the front end of the main frame (11), and the bottom of the fertilizer box (15) is provided with a fertilizer discharging mechanism (14); a seedling feeding mechanism arranged on the main frame (11) and located at the rear side of the fertilizer box (15); a seedling box (21) arranged on the main frame (11) and located at the rear side of the seedling feeding mechanism; a rotary tillage and soil burying seedling and film edge soil covering mechanism arranged on the main frame (11) and located at the lower part of the seedling box (21); a film hanging assembly (27) arranged at the tail end of the main frame (11); two ground wheels (25) arranged on the two sides of the main frame (11); wherein the ground wheels (25) transmit power to the seedling feeding mechanism and the fertilizer discharging mechanism (14) in sequence through a first power transmission mechanism; and the rotary tillage and soil burying seedling and film edge soil covering mechanism is connected with the power output end of the traction device through a second power transmission mechanism; the swing suspension mechanism comprises: four symmetrical swing sliders (12) arranged on the vertical surface of the front end of the main frame (11); a swing sliding frame (10) fitted on the swing sliders (12); a hydraulic oil cylinder (8) horizontally arranged at the front end of the main frame (11), the tail end of which is fitted on the main frame (11), and the telescopic end is connected with the swing sliding frame (10); a three-point suspension assembly (35) arranged on the swing sliding frame (10); the rotary tillage and soil burying seedling and film edge soil covering mechanism comprises: a rotary tillage and soil burying seedling assembly (29); a film edge soil covering and flow guiding assembly (28) arranged at the upper part of the rotary tillage and soil burying seedling assembly (29); wherein the film edge soil covering and flow guiding assembly (28) is an inclined flow guiding box, the lower part of the outlet end of the flow guiding box is provided with a soil sliding plate (37), the soil sliding plate (37) is provided with a flow guiding groove (36), and the outlet end of the flow guiding groove corresponds to the two side edges of the film on the film hanging assembly (27); the rotary tillage and soil burying seedling assembly (29) comprises: a horizontally arranged rotary tillage shaft connected with the second power transmission mechanism; two rotary tillers arranged at the left and right ends of the rotary tillage shaft and located below the flow guiding box, wherein the rotary tiller is an annularly distributed three rotary tillage shovels, the shovel surface of the rotary tillage shovel is a curved surface structure, the middle part of the rotary tillage shovel loosens the soil and simultaneously covers the soil inward to bury the seedling, and the tail end of the rotary tillage shovel throws the soil into the flow guiding box.

2. The tilting single-ridge double-row Astragalus and Codonopsis rotary tillage seedling burying film covering soil transplanting machine according to claim 1, characterized in that, the swing slider (12) comprises: a mounting frame (122); a cover plate (123) vertically arranged at one end of the mounting frame (122) and mounted on the mounting frame (122) through a fastening bolt (124) for installation with the main frame (11); two left and right arranged vertical rollers (125) arranged in the mounting frame (122); two upper and lower arranged horizontal rollers (121) arranged in the mounting frame (122) and located at one side of the two left and right arranged vertical rollers (125). Two left and right vertical rollers (125) and two upper and lower horizontal rollers (121) are clamped on four surfaces of the frame rod of the deflection sliding frame (10) to limit the movement track of the deflection sliding frame (10).

3. The tilting single-ridge double-row Astragalus and Codonopsis rotary tillage seedling burying film covering soil transplanting machine according to claim 1, characterized in that, The seedling conveying mechanism comprises: A chain box composed of a chain box front plate (17), two chain box side plates (19) and a chain box rear plate (20); The seedling conveying chain assembly (18) is arranged in the chain box, and the overall width of the seedling conveying chain assembly (18) is 100 cm wider than the width of the mulching film, so that overhanging cultivation is formed after the seedlings are transplanted.

4. The tilting single-ridge double-row Astragalus and Codonopsis rotary tillage seedling burying film covering soil transplanting machine according to claim 1, characterized in that, The second power transmission mechanism comprises: A gearbox (9) arranged at the front end of the main frame (11), a power input end of the gearbox (9) is connected with a power output end of the traction device; A gearbox output sprocket (5) installed on the power output end of the gearbox (9); A rotary tillage shaft bridge double sprocket (3) arranged on the main frame (11), an inner sprocket of the rotary tillage shaft bridge double sprocket (3) is connected with the gearbox output sprocket (5) through a rotary tillage shaft driving chain (4), and an outer sprocket of the rotary tillage shaft bridge double sprocket (3) is connected with a rotary tillage shaft driving sprocket (1) on the rotary tillage shaft through a rotary tillage shaft transmission chain (2).

5. The tilting single-ridge double-row Astragalus and Codonopsis rotary tillage seedling burying film covering soil transplanting machine according to claim 3, characterized in that, The first power transmission mechanism comprises: A chain driving sprocket (32) installed on the main shaft of one of the ground wheels (25); A chain bridge double sprocket (33) arranged on the main frame (11), an outer sprocket of the chain bridge double sprocket (33) is connected with the chain driving sprocket (32) through a chain driving chain (31), and an inner sprocket of the chain bridge double sprocket (33) is connected with a chain driving sprocket (34) on one end of the main shaft of the seedling conveying chain assembly (18) through a chain transmission chain (30); A fertilizer device driving sprocket (23) installed on the other end of the main shaft of the seedling conveying chain assembly (18); A fertilizer device transmission sprocket (24) installed on the power input shaft of the seedling conveying mechanism (14), and the fertilizer device transmission sprocket (24) is connected with the fertilizer device driving sprocket (23) through a fertilizer device transmission chain (16).

6. The single ridge double row of Huangqi Dangshen rotary tillage seedling burying mulching soil covering transplanting machine according to claim 1, characterized in that, The fertilizer box (15) is installed on the main frame (11) through a fertilizer box support (13).

7. The tilting single-ridge double-row Astragalus and Codonopsis rotary tillage seedling burying film covering soil transplanting machine according to claim 1, characterized in that, The film hanging assembly (27) is further provided with a film shaping and opening device (26), and the lower part of the film hanging assembly (27) is provided with an arc-shaped soil scraping and shaping plate (38) fixedly installed at the tail end of the main frame (11).

8. The tilting single-ridge double-row Astragalus and Codonopsis rotary tillage seedling burying film covering soil transplanting machine according to claim 1, characterized in that, The main frame (11) is provided with a seat (22) on both sides.

Citation Information

Patent Citations

  • Electric offset suspension device

    CN106900188A

  • Outcrop cultivation, film mulching and soil covering combined machine for codonopsis pilosula and astragalus membranaceus

    CN112602423A

  • Deflection type single-ridge double-row rotary tillage seedling burying film mulching soil covering transplanter for astragalus membranaceus and codonopsis pilosula

    CN219068867U