A device for artificial inoculation of cistanche tubulosa

The artificial inoculation device for Cistanche tubulosa, which integrates ditching, quantitative sowing and soil covering functions, solves the problems of high labor intensity, low efficiency and poor accuracy in the existing technology, and realizes efficient and accurate inoculation operation, which is suitable for large-scale cultivation.

CN122139527APending Publication Date: 2026-06-05SHANDONG FOREST SCI RES INST

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
SHANDONG FOREST SCI RES INST
Filing Date
2026-03-05
Publication Date
2026-06-05

AI Technical Summary

Technical Problem

In existing technologies, artificial inoculation of Cistanche tubulosa is labor-intensive, inefficient, and lacks precision, making it difficult to meet the needs of large-scale cultivation. Furthermore, insufficient contact between seeds and soil affects the survival rate.

Method used

A device for artificial inoculation of Cistanche tubulosa was designed, which integrates the functions of ditching, quantitative sowing and soil covering. It achieves integrated operation by moving through a traction device. It includes a support frame, a ditching device, a quantitative sowing device and a soil covering device. It relies on roller drive to provide power and the transmission device to achieve precise control.

Benefits of technology

It significantly improves operational efficiency and inoculation accuracy, increases survival rate, reduces labor intensity, adapts to different cultivation conditions, is energy-saving and environmentally friendly, and is suitable for large-scale cultivation.

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Abstract

The present application provides a kind of Cistanche tubulata artificial inoculation device, mainly relates to agricultural planting machinery technical field.The beneficial effects of the present application are that the device can realize the integrated operation of ditching, quantitative seeding and soil covering during Cistanche tubulata inoculation, effectively improve the inoculation efficiency and accuracy;Through adjustable ditching device, it can flexibly adapt to different soil conditions and planting density requirements, and accurately control the ditching depth and spacing;Quantitative seeding device realizes uniform feeding by mechanical transmission, avoiding the problems of seed waste or uneven distribution;Soil covering device can quickly cover and compact the ditch body after seeding, guarantee the full contact of seeds and soil, and provide good conditions for the germination and parasitic growth of Cistanche tubulata seeds.
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Description

Technical Field

[0001] This invention mainly relates to the field of agricultural planting machinery technology, specifically a device for artificial inoculation of Cistanche tubulosa. Background Technology

[0002] Cistanche tubulosa, a national second-class protected plant, is a famous and precious traditional Chinese medicine in central and western my country. It is mainly produced on the southern edge of the Tarim Basin in Xinjiang and often parasitizes the roots of plants such as Tamarix chinensis. With the increasing market demand year by year, wild Cistanche tubulosa resources are becoming increasingly depleted, and artificial cultivation has become the main way to meet market demand. Artificial inoculation is a crucial step in the cultivation process of Cistanche tubulosa.

[0003] Currently, the traditional method of manually inoculating Cistanche tubulosa involves manual furrowing, sowing, and covering with soil, which has several drawbacks: First, it is labor-intensive and inefficient, making it difficult to meet the needs of large-scale cultivation; second, inconsistent furrow depth and spacing result in uneven seed sowing and inconsistent inoculation survival rates; third, insufficient seed-soil contact during manual operation affects parasitism success, thus restricting the yield and quality of Cistanche tubulosa. Existing inoculation machinery suffers from complex structures, poor adjustment flexibility, and insufficient adaptability, failing to accurately meet the specific requirements of Cistanche tubulosa inoculation. Therefore, there is an urgent need for an integrated, efficient, precise, and easy-to-operate manual inoculation device. Summary of the Invention

[0004] To address the shortcomings of existing technologies, this invention provides an artificial inoculation device for Cistanche tubulosa, aiming to overcome the problems of low efficiency, poor accuracy, and high labor intensity of traditional manual inoculation and existing mechanical inoculation, and to achieve integrated operation of trenching, quantitative sowing, and soil covering, thereby improving the efficiency and survival rate of Cistanche tubulosa inoculation.

[0005] The entire device is compact and easy to operate. It requires no additional power source and can complete the entire operation by relying on traction equipment, which greatly reduces the intensity of manual labor. It is suitable for large-scale artificial cultivation of Cistanche tubulosa and is of great significance for protecting wild resources and meeting market demand.

[0006] To achieve the above objectives, the present invention employs the following technical solution: An artificial inoculation device for Cistanche tubulosa includes a support frame, a furrowing device, a quantitative sowing device, a soil covering device, a drive structure, and a transmission device. The furrowing device is slidably installed in the support frame, the quantitative sowing device is slidably installed on the support frame, the soil covering device is connected to the support frame via a rope, a traction frame is fixedly connected to the support frame, an mounting base is fixedly installed on the support frame, the quantitative sowing device is slidably installed on the mounting base, a rotating base is fixedly installed on the support frame, a drive structure is rotatably connected to the rotating base, a positioning bracket is fixedly connected to the support frame, and a transmission device is installed in the positioning bracket.

[0007] A traction ring is fixedly installed on the top of the traction frame.

[0008] The mounting base includes a frame, which is fixedly connected to a support frame. Two frames are symmetrically arranged on the support frame on the side away from the traction frame. At least two sliding columns are fixedly installed on the frame, and brackets are slidably installed on the sliding columns.

[0009] The support frame has several through slots, and a trenching device is slidably installed in the through slots. The bottom of the support frame has several fixing holes, and the fixing holes correspond to the through slots.

[0010] The trenching device includes a sliding plate, the bottom of which is fixedly connected to a trencher, and a plurality of pin holes are equally spaced on the sliding plate.

[0011] The drive structure includes a rotating frame rotatably mounted on a rotating seat. A roller is rotatably mounted on the side of the rotating frame away from the rotating seat. A drive gear is fixedly mounted on one end of the roller shaft that passes through the outside of the rotating frame. A driven gear is rotatably mounted on the outer end of the rotating frame shaft. A transmission chain is mounted on the driven gear and the drive gear. A protective sleeve is fixedly connected to one side of the rotating frame, and the protective sleeve houses the drive gear, driven gear, and transmission chain inside.

[0012] The transmission device includes a drive shaft, which is fixedly connected to a driven gear. The drive shaft passes through and is rotatably connected in a protective sleeve. A first synchronous gear is fixedly installed at the outer end of the drive shaft. A transmission shaft is rotatably installed in the positioning bracket. A second synchronous gear is fixedly installed on the transmission shaft. A synchronous belt is installed on the second synchronous gear and the first synchronous gear. Multi-faceted rods are fixedly connected to both ends of the transmission shaft. The multi-faceted rods pass through and are rotatably installed in a mounting base. A first gear is slidably installed on the multi-faceted rod. A second gear is embedded in the first gear. The shaft of the second gear is rotatably installed in a quantitative seeding device.

[0013] The quantitative seeding device includes a hopper with a cover plate installed on the top. A feeding bin is fixedly connected to the bottom of the hopper. A feeding impeller is rotatably installed in the feeding bin. The feeding impeller has several material troughs. A drive shaft is fixedly connected to one side of the feeding impeller. The drive shaft passes through the feeding bin. A second gear is fixedly installed at the outer end of the drive shaft. A feeding pipe is fixedly connected to the bottom of the feeding bin. The feeding pipe is located behind the trenching device in the forward direction of the device.

[0014] The soil covering device includes a V-shaped push plate, in which a pull rod is fixedly installed. A pull ring is rotatably installed in the middle of the pull rod, and the pull ring is connected to the support frame at the bottom of the mounting base by a rope.

[0015] Compared with the prior art, the beneficial effects of the present invention are: Integrated operation significantly improves efficiency: It integrates ditching, quantitative sowing, and soil covering functions, eliminating the need for segmented operations. The entire inoculation process can be completed by relying on traction equipment. Compared with traditional manual methods, the operation efficiency is increased by more than 50%, making it suitable for large-scale cultivation scenarios.

[0016] High inoculation accuracy and improved survival rate: The furrowing device can precisely control the furrowing depth (adjustment range 3-10cm) and spacing (adjustment range 20-50cm) by adjusting the height and installation position of the sliding plate, meeting the space requirements for parasitic growth of Cistanche tubulosa; The quantitative sowing device achieves precise control of the amount of seeds used per plant (error not exceeding 5%) through the uniform rotation of the feeding impeller, avoiding seed waste or uneven distribution, and effectively improving seed germination rate and parasitic survival rate.

[0017] Flexible structure and strong adaptability: Each component of the device can be adjusted according to actual needs such as soil texture and planting density, making it suitable for inoculation of Cistanche tubulosa under different regions and cultivation conditions, thus solving the problem of limited adaptability of existing machinery.

[0018] Easy to operate and low labor intensity: The device is connected to conventional agricultural equipment such as tractors through a traction ring, without the need for complicated installation and debugging; the entire mechanized operation replaces manual ditching, sowing and covering, which greatly reduces the labor intensity of operators and reduces labor input costs.

[0019] Energy-saving and environmentally friendly, with good stability: The drive structure relies on the rotation of the rollers during the device's movement to provide power, eliminating the need for additional motors or other power sources, thus saving energy and protecting the environment; each transmission component is equipped with protective sleeves and covers to effectively prevent interference from soil and debris, thereby improving the device's service life and operational stability. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the overall first-view structure of the present invention; Figure 2This is a schematic diagram of the overall second-view structure of the present invention; Figure 3 This is a schematic diagram of the overall third-view structure of the present invention; Figure 4 This is a schematic diagram of the internal structure of the quantitative seeding device of the present invention; Figure 5 This is a schematic diagram of the external transmission structure of the quantitative seeding device of the present invention; Figure 6 This is a schematic diagram of the drive structure and transmission device of the present invention; Figure 7 This is a schematic diagram of the trenching device of the present invention.

[0021] The following are the labels in the attached diagram: 1. Support frame; 2. Furrowing device; 3. Quantitative seeding device; 4. Soil covering device; 5. Drive structure; 6. Transmission device; 11. Traction frame; 110. Traction ring; 12. Mounting base; 121. Frame; 122. Sliding column; 123. Bracket; 13. Through groove; 14. Fixing hole seat; 15. Rotating seat; 16. Positioning bracket; 21. Sliding plate; 22. Furrow opener; 23. Pin hole; 31. Hopper; 32. Cover plate; 33. Lower... 34. Feeding impeller; 35. Feed trough; 36. Drive shaft; 37. Feeding pipe; 41. V-shaped push plate; 42. Tie rod; 43. Pull ring; 51. Rotating frame; 52. Roller; 53. Drive gear; 54. Driven gear; 55. Transmission chain; 56. Protective sleeve; 61. Drive shaft; 62. Synchronizing gear one; 63. Transmission shaft; 64. Synchronizing gear two; 65. Synchronizing belt; 66. Multi-faceted rod; 67. First gear; 68. Second gear. Detailed Implementation

[0022] The present invention will be further described in conjunction with the accompanying drawings and specific embodiments. It should be understood that these embodiments are for illustrative purposes only and are not intended to limit the scope of the invention. Furthermore, it should be understood that after reading the teachings of this invention, those skilled in the art can make various alterations or modifications to the invention, and these equivalent forms also fall within the scope defined in this application.

[0023] Combined with appendix Figures 1-7An artificial inoculation device for Cistanche tubulosa includes a support frame 1, a furrowing device 2, a quantitative sowing device 3, a soil covering device 4, a drive structure 5, and a transmission device 6. The furrowing device 2 is slidably installed in the support frame 1, the quantitative sowing device 3 is slidably installed on the support frame 1, the soil covering device 4 is connected to the support frame 1 by a rope, a traction frame 11 is fixedly connected to the support frame 1, an mounting base 12 is fixedly installed on the support frame 1, the quantitative sowing device 3 is slidably installed on the mounting base 12, a rotating seat 15 is fixedly installed on the support frame 1, the drive structure 5 is rotatably connected to the rotating seat 15, a positioning bracket 16 is fixedly connected to the support frame 1, and the transmission device 6 is installed in the positioning bracket 16.

[0024] A traction ring 110 is fixedly mounted on the top of the traction frame 11. This device needs to be moved by a traction device during use, and the traction ring 110 can be connected to a tractor or other traction device.

[0025] The mounting base 12 includes a frame 121, which is welded to the support frame 1. Two frames 121 are symmetrically arranged on the support frame 1 on the side away from the traction frame 11. At least two sliding columns 122 are fixedly installed on the frame 121, and brackets 123 are slidably installed on the sliding columns 122.

[0026] The support frame 1 has several through slots 13, and a trenching device 2 is slidably installed in the through slots 13. The bottom of the support frame 1 has several fixing holes 14, and the fixing holes 14 correspond to the through slots 13.

[0027] The trenching device 2 includes a sliding plate 21, with a trencher 22 fixedly connected to the bottom of the sliding plate 21. The sliding plate 21 has several equally spaced pin holes 23. The distance between the two sets of trenching devices 2 can be adjusted by sliding the sliding plate 21 into the through slots 13 at different positions. The installation position of the trenching device 2 in the support frame 1 can be fixed by inserting fixing pins into the fixing hole seat 14 and the pin holes 23. The height of the trencher 22 can be adjusted by inserting pins into the pin holes 23 at different heights on the sliding plate 21, thereby adjusting the trenching depth.

[0028] The drive structure 5 includes a rotating frame 51, which is rotatably mounted on a rotating seat 15. A roller 52 is rotatably mounted on the side of the rotating frame 51 away from the rotating seat 15. A drive gear 53 is fixedly mounted on one end of the roller 52 through the outer side of the rotating frame 51. A driven gear 54 is rotatably mounted on the outer end of the rotating frame 51. A transmission chain 55 is mounted on the driven gear 54 and the drive gear 53. A protective sleeve 56 is fixedly connected to one side of the rotating frame 51. The protective sleeve 56 sleeves the drive gear 53, the driven gear 54, and the transmission chain 55 inside.

[0029] The transmission device 6 includes a drive shaft 61, which is fixedly connected to the driven gear 54. The drive shaft 61 passes through and is rotatably connected in the protective sleeve 56. A first synchronous gear 62 is fixedly installed at the outer end of the drive shaft 61. A transmission shaft 63 is rotatably installed in the positioning bracket 16. A second synchronous gear 64 is fixedly installed on the transmission shaft 63. A synchronous belt 65 is installed on the second synchronous gear 64 and the first synchronous gear 62. Multi-faceted rods 66 are fixedly connected to both ends of the transmission shaft 63. The multi-faceted rods 66 pass through and are rotatably installed in the mounting base 12. A first gear 67 is slidably installed on the multi-faceted rods 66. A second gear 68 is embedded in the first gear 67. The second gear 68 is rotatably installed in the quantitative seeding device 3. A transmission protective cover is provided outside the first gear 67 and the second gear 68. The transmission protective cover is fixedly connected to one side of the bracket 123.

[0030] The quantitative seeding device 3 includes a hopper 31, a cover plate 32 installed on the top of the hopper 31, a feeding bin 33 fixedly connected to the bottom of the hopper 31, a feeding impeller 34 rotatably installed in the feeding bin 33, a plurality of feeding troughs 35 provided on the feeding impeller 34, a drive shaft 36 fixedly connected to one side of the feeding impeller 34, the drive shaft 36 passing through the feeding bin 33, a second gear 68 fixedly installed at the outer end of the drive shaft 36, and a feeding pipe 37 fixedly connected to the bottom of the feeding bin 33, the feeding pipe 37 being located behind the trenching device 2 in the forward direction of the device.

[0031] The soil covering device 4 includes a V-shaped push plate 41, in which a pull rod 42 is fixedly installed. A pull ring 43 is rotatably installed in the middle of the pull rod 42. The pull ring 43 is connected to the support frame 1 at the bottom of the mounting base 12 by a rope.

[0032] The procedure for using this device is as follows: Device debugging: According to the planting requirements of Cistanche tubulosa and soil conditions, adjust the position and height of the furrowing device 2—insert the sliding plate 21 into the corresponding slot 13 of the support frame 1, and fix the spacing of the furrowing device 2 by passing pins through the fixing hole seat 14 and the pin holes 23 on the sliding plate 21; select a suitable height for the pin holes 23 on the sliding plate 21 for fixing, and adjust the furrowing depth of the furrow opener 22. Then slide and adjust the bracket 123 on the mounting base 12 so that the feed pipe 37 of the quantitative seeding device 3 is aligned directly above the furrow opened by the furrow opener 22, ensuring that the seeds can fall accurately into the furrow; by sliding the first gear 67 on the multi-faceted rod 66, make it precisely mesh with the second gear 68 to ensure smooth transmission.

[0033] Seed loading: Open the cover plate 32 on the top of the hopper 31 of the quantitative seeding device 3, load the pretreated Cistanche tubulosa seeds into the hopper 31, and let the seeds fall naturally into the feed bin 33. Close the cover plate 32 to prevent the seeds from spilling or getting damp.

[0034] Traction connection: Securely connect the traction component of the tractor or other traction equipment to the traction ring 110 at the top of the device traction frame 11, check whether the soil covering device connected by the rope is securely installed, and ensure that the V-shaped push plate 41 is in a horizontal state.

[0035] Operation: Start the traction equipment to drive the device forward at a constant speed (recommended speed 1-2 km / h). During the movement, the furrow opener 22 first opens uniform planting furrows in the soil; simultaneously, the roller 52 of the drive structure rotates in contact with the ground, driving the drive gear 53 to rotate, which in turn drives the driven gear 54 and drive shaft 61 to rotate via the transmission chain 55. This rotation is transmitted to the transmission shaft 63 via the first synchronous gear 62, the synchronous belt 65, and the second synchronous gear 64, which in turn drives the multi-faceted rod 66 and the first gear 67 to rotate. The first gear 67 drives the second gear 68 and the feeding impeller 34 to rotate at a constant speed. The trough 35 on the feeding impeller 34 holds the seeds, and as the impeller rotates, it quantitatively delivers the seeds to the feeding pipe 37. The seeds then fall precisely into the planting furrows below through the feeding pipe 37. As the device continues to move forward, the V-shaped pusher 41 at the rear moves synchronously under the traction of the rope, pushing the soil on both sides of the planting furrow into the furrow, completing the soil covering operation and realizing a continuous integrated operation of furrow opening, sowing, and soil covering.

[0036] Operation Monitoring and Adjustment: During operation, operators must observe the device's operating status and replenish seeds in the hopper promptly. Adjust the traction speed or furrow depth appropriately based on soil moisture and furrow depth to ensure inoculation quality. After operation, clean any remaining seeds from the hopper and discharge bin, check all components for damage, and perform thorough cleaning and maintenance of the device.

[0037] This invention constructs a collaborative operation system through the rational layout of a support frame, a ditching device, a quantitative seeding device, a soil covering device, a drive structure, and a transmission device. The ditching device allows for flexible adjustment of ditch depth and spacing to adapt to different planting needs; the quantitative seeding device achieves quantitative and uniform seed dispensing through mechanical transmission, ensuring seeding accuracy; the soil covering device adopts a V-shaped pusher plate structure, providing good soil covering effect and adapting to the device's travel speed; the drive structure relies on the rotation of rollers to provide power, which is transmitted to the quantitative seeding device through the transmission device, requiring no additional power input, thus saving energy and being environmentally friendly. The entire device is scientifically designed, structurally stable, and easy to operate. It can be used in conjunction with conventional traction equipment, significantly reducing labor costs, improving the standardization of inoculation operations, and providing reliable equipment support for the large-scale artificial cultivation of Cistanche tubulosa.

[0038] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, and not to limit them; although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features; and these modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. An artificial inoculation device for Cistanche tubulosa, comprising a support frame (1), a furrowing device (2), a quantitative sowing device (3), a soil covering device (4), a drive structure (5), and a transmission device (6), characterized in that: A trenching device (2) is slidably installed in the support frame (1). A quantitative seeding device (3) is slidably installed on the support frame (1). The support frame (1) is connected to a soil covering device (4) via a rope. A traction frame (11) is fixedly connected to the support frame (1). An installation seat (12) is fixedly installed on the support frame (1). A quantitative seeding device (3) is slidably installed on the installation seat (12). A rotating seat (15) is fixedly installed on the support frame (1). A driving structure (5) is rotatably connected to the rotating seat (15). A positioning bracket (16) is fixedly connected to the support frame (1). A transmission device (6) is installed in the positioning bracket (16).

2. The artificial inoculation device for Cistanche tubulosa according to claim 1, characterized in that: The top of the traction frame (11) is fixedly provided with a traction ring (110).

3. The artificial inoculation device for Cistanche tubulosa according to claim 1, characterized in that: The mounting base (12) includes a frame (121), which is fixedly connected to the support frame (1). Two frames (121) are symmetrically arranged on the support frame (1) on the side away from the traction frame (11). At least two sliding columns (122) are fixedly installed on the frame (121), and brackets (123) are slidably installed on the sliding columns (122).

4. The artificial inoculation device for Cistanche tubulosa according to claim 1, characterized in that: The support frame (1) has several through slots (13), and a trenching device (2) is slidably installed in the through slots (13). The bottom of the support frame (1) has several fixing holes (14), and the fixing holes (14) correspond to the through slots (13).

5. The artificial inoculation device for Cistanche tubulosa according to claim 1, characterized in that: The trenching device (2) includes a sliding plate (21), the bottom of which is fixedly connected to a trencher (22), and a plurality of pin holes (23) are equally spaced on the sliding plate (21).

6. The artificial inoculation device for Cistanche tubulosa according to claim 1, characterized in that: The drive structure (5) includes a rotating frame (51), which is rotatably mounted on a rotating seat (15). A roller (52) is rotatably mounted on the side of the rotating frame (51) away from the rotating seat (15). A drive gear (53) is fixedly mounted on one end of the roller (52) through the rotating frame (51). A driven gear (54) is rotatably mounted on the outer end of the rotating frame (51). A transmission chain (55) is mounted on the driven gear (54) and the drive gear (53). A protective sleeve (56) is fixedly connected to one side of the rotating frame (51). The protective sleeve (56) covers the drive gear (53), driven gear (54), and transmission chain (55) inside.

7. The artificial inoculation device for Cistanche tubulosa according to claim 6, characterized in that: The transmission device (6) includes a drive shaft (61), which is fixedly connected to the driven gear (54). The drive shaft (61) passes through and is rotatably connected in the protective sleeve (56). A first synchronous gear (62) is fixedly installed at the outer end of the drive shaft (61). A transmission shaft (63) is rotatably installed in the positioning bracket (16). A second synchronous gear (64) is fixedly installed on the transmission shaft (63). A synchronous belt (65) is installed on the second synchronous gear (64) and the first synchronous gear (62). A multi-faceted rod (66) is fixedly connected to both ends of the transmission shaft (63). The multi-faceted rod (66) passes through and is rotatably installed in the mounting base (12). A first gear (67) is slidably installed on the multi-faceted rod (66). A second gear (68) is inside the first gear (67). The shaft of the second gear (68) is rotatably installed in the quantitative seeding device (3).

8. The artificial inoculation device for Cistanche tubulosa according to claim 7, characterized in that: The quantitative seeding device (3) includes a hopper (31), a cover plate (32) is installed on the top of the hopper (31), a feeding bin (33) is fixedly connected to the bottom of the hopper (31), a feeding impeller (34) is rotatably installed in the feeding bin (33), a plurality of material troughs (35) are provided on the feeding impeller (34), a drive shaft (36) is fixedly connected to one side of the feeding impeller (34), the drive shaft (36) passes through the feeding bin (33), a second gear (68) is fixedly installed at the outer end of the drive shaft (36), a feeding pipe (37) is fixedly connected to the bottom of the feeding bin (33), and the feeding pipe (37) is located behind the trenching device (2) in the forward direction of the device.

9. The artificial inoculation device for Cistanche tubulosa according to claim 1, characterized in that: The soil covering device (4) includes a V-shaped push plate (41), in which a pull rod (42) is fixedly installed, and a pull ring (43) is rotatably installed in the middle of the pull rod (42). The pull ring (43) is connected to the support frame (1) at the bottom of the mounting base (12) by a rope.