Harvesting equipment for large-area planting of wormwood

By designing a second support frame, a slope plate, and an inclined seat structure for the artemisia harvesting equipment, the problem of quality degradation caused by rubbing and bending of artemisia in the drying machine was solved, achieving stable lodging and diversion of artemisia, and improving drying quality and efficiency.

CN121926046APending Publication Date: 2026-04-28NANYANG FUAI TANG MUGWORT BIOLOGICAL PRODUCTS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
NANYANG FUAI TANG MUGWORT BIOLOGICAL PRODUCTS CO LTD
Filing Date
2026-03-03
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

In existing harvesting machines, the quality of mugwort decreases due to the crushing and bending caused by the conveying system during the harvesting process.

Method used

A harvesting device for large-scale planting of Artemisia argyi was designed. It adopts a structure of a second support frame, a slope plate and an inclined seat. The circular saw is driven by the first and second power components to cut the Artemisia argyi, and the slope plate moves obliquely to pull the Artemisia argyi. Combined with the distribution plate and transmission components, it ensures that the Artemisia argyi is stably laid down and divided, avoiding crushing.

Benefits of technology

This method enables rapid and accurate lodging and sorting of mugwort, improving the drying quality and harvesting efficiency of mugwort, and avoiding quality degradation caused by rubbing and breaking of mugwort.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of wormwood planting equipment, in particular to harvesting equipment for large-area wormwood planting, and solves the problem that wormwood quality is reduced due to the fact that wormwood is rubbed and folded by a conveying system.The harvesting equipment comprises a second supporting frame, a slope aligning plate and a slope seat, and supporting rotating rods are movably mounted at the two ends of the second supporting frame; a center rod rotationally penetrates through the position between the ends, close to each other, of the two supporting rotating rods, the center rod is fixedly installed in a fixing frame, the fixing frame is movably installed in the second supporting frame in the direction perpendicular to the second supporting frame, and first power assemblies are installed at the lower ends of the two supporting rotating rods correspondingly; according to the device, wormwood can be actively pulled, cut, subjected to weed removal, conveyed, divided into locks, divided and thrown, the wormwood is only lodged and cut front and back, steering and transverse conveying are not needed, the wormwood cannot be rubbed and folded, and the quality of the wormwood is guaranteed.
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Description

Technical Field

[0001] This invention relates to the field of artemisia planting equipment technology, specifically to a harvesting device for large-scale artemisia planting. Background Technology

[0002] Artemisia argyi is a common perennial herb belonging to the Artemisia genus of the Asteraceae family. It has functions such as warming and invigorating blood and qi, relaxing the meridians and activating collaterals, and regulating bodily functions. When harvesting artemisia argyi, it needs to be cut from the stem 5-10 cm above the ground. After harvesting, it should be dried in the sun or shade. A stalker is an agricultural machine used to cut down grains such as wheat and rice and lay them neatly on the stubble in the field for drying. Because it only cuts without completely destroying the grain, it is also suitable for harvesting mugwort. When harvesting mugwort over a large area, a stalker is often used. The stubble harvester includes a harvesting system and a conveying system. The harvesting system cuts the mugwort, and the mugwort falls into the conveying system, which transports the mugwort to one side or the middle, forming strips that are laid on the stubble. Existing stubble harvesters are general-purpose, not specifically designed for mugwort harvesting. Therefore, existing stubble harvesters have technical limitations when used for mugwort harvesting. When the mugwort is poured into the conveying system from the opposite direction of the reamer's travel direction, it moves back and forth. When the mugwort moves laterally in the conveying system, it moves left and right. The directions of the mugwort's travel are perpendicular to each other in these two actions. Therefore, when the mugwort moves back and forth, moves left and right, and changes from back and forth to left and right, the mugwort will be crushed by the conveying system, reducing the quality of the mugwort harvest. Therefore, the present invention provides a harvesting device for large-scale planting of Artemisia argyi to solve the above-mentioned problems. Summary of the Invention

[0003] In order to overcome the shortcomings of the prior art, the present invention provides a harvesting device for large-scale planting of Artemisia argyi, so as to solve the problem that the quality of Artemisia argyi is reduced due to being crushed by the conveying system.

[0004] To achieve the above objectives, the technical solution adopted by the present invention is as follows: A harvesting device for large-scale planting of Artemisia argyi includes a second support frame, a slope plate, and a slope seat; Second support frame: Support rods are movably installed at both ends of the second support frame. A central rod passes through the two support rods that are close to each other. The central rod is fixedly installed in the fixed frame. The fixed frame is movably installed in the second support frame in a direction perpendicular to the second support frame. A first power component is installed at the lower end of the two support rods. A first circular saw and a second circular saw are fixedly connected in a linear array at the output end of the first power component. The first power component drives the first circular saw and the second circular saw to rotate. A row of first circular saws and a row of second circular saws are arranged in a cross pattern. The first circular saw is located above the second circular saw. Slope plate: The middle of the slope plate is raised upward and the two sides are inclined downward. Short hooks and long hooks are arranged in a straight line on one side of the slope plate. The long hooks are longer than the short hooks. The short hooks and long hooks move obliquely downward through the support rotating rod. The long hooks are located directly above the second circular saw and the short hooks are located directly above the first circular saw. A third power component is installed between the support rotating rod and the slope plate. The third power component drives the slope plate to move obliquely. Inclined seat: The inclined seat is fixedly connected to the rear side of the support rotating rod. The inclined seat is set at an angle downward and the height of its upper end is lower than the height of the upper end of the opposite slope plate. The upper end of the inclined seat is provided with an inlet, so that the lower end of the opposite slope plate passes through the inlet at an angle downward and then passes under the inclined seat. Two material distribution plates are horizontally inserted in the middle of the inclined seat. A second power component is installed in the inclined seat. The second power component drives the two material distribution plates to move in opposite directions. A vertical swing plate is rotatably installed at the lower end of the inclined seat. A transmission component is installed between the second power component and the vertical swing plate. The transmission component drives the vertical swing plate to rotate on the vertical plane. Through the above technical solution, firstly, the first power component drives the first circular saw and the second circular saw to rotate, thereby realizing the conventional cutting function; Secondly, the third power component drives the cyclical movement of the slope plate, which actively pulls the mugwort towards the first and second circular saws. The slope plate moves obliquely upwards and downwards, avoiding direct breakage of the mugwort but instead bending it. After harvesting, the mugwort falls directly onto the slope seat, ensuring the correct direction and speed of its drooping. This allows the mugwort to quickly and accurately droop onto the slope seat. Furthermore, the longer hook than the shorter hook creates a length difference and gap between their ends, ensuring the mugwort can pass through both hooks. The arrangement ensures that the long and short hooks can stably pull the mugwort, with the long hook positioned directly above the second circular saw, the short hook directly above the first circular saw, and the first circular saw above the second circular saw. This arrangement serves two purposes: firstly, it staggers the first and second circular saws vertically, making them closer together and ensuring cutting efficiency; secondly, it reduces the distance between the long hook and the second circular saw, and between the short hook and the first circular saw, allowing for the shredding of weeds entangled around the roots of the mugwort, thus separating the mugwort from the weeds and preventing the weeds from entangled around the long and short hooks. Third, when the slope moves back and forth at an angle, the back slope of the slope can push the mugwort that has fallen on the slope seat backward, ensuring that the mugwort slides down the slope seat quickly. Fourth, the second power unit drives the two dividing plates to move in opposite directions. When the two dividing plates approach each other, most of the mugwort is gathered towards the center, and a small portion of the mugwort falls on both sides of the dividing plates. When the two dividing plates move away from each other, the mugwort on both sides of the dividing plates is pushed apart. This cycle is repeated. The purpose of this action is not to keep the roots of the mugwort neat, but to divert the mugwort and prevent the front mugwort from completely covering the back mugwort. This creates a larger space between the upper and lower layers of mugwort. Firstly, this improves ventilation when the mugwort is piled up, preventing it from getting suffocated and ensuring the drying quality. Secondly, it exposes the roots of the mugwort when workers collect the dried mugwort, making it easier for them to pick it up. Fifth, the transmission component drives the vertical swing plate to rotate on the vertical plane, which allows the vertical swing plate to periodically swing the mugwort, preventing the mugwort from accumulating on the slope seat; Sixth, the two supporting rotating rods can rotate, which can drive the slope plate and inclined seat and other parts to turn, adjusting the direction in which the mugwort is laid down when it is harvested. Firstly, it can separate the mugwort into two clumps, and the gap between the two clumps of mugwort can be used for the wheels of the vehicle to travel, and improve ventilation, so as to prevent the mugwort from clogging and spoiling. Secondly, it can reduce the distance between the closest short hooks or long hooks in the two rows of short hooks and long hooks on the left and right, and the distance between the lower ends of the two closest short hooks or long hooks in the two rows decreases again when they move down, so as to pull the mugwort between the two slope plates and prevent the mugwort from being missed.

[0005] Preferably, the fixing frame includes a horizontal push seat, an abutting screw, and an attacking screw. The center rod is fixedly connected inside the horizontal push seat. The horizontal push seat is movably inserted into the second support frame in a direction perpendicular to the second support frame. An attacking screw is rotatably installed at the end of the horizontal push seat. The attacking screw is threaded through the second support frame. There are two abutting screws, both of which are threaded through the second support frame. The ends of the two abutting screws that are close to each other abut the horizontal push seat. With the above technical solution, the transverse push seat can be released or fixed when the forward and reverse rotating contact screw is used. When the transverse push seat is released, rotating the attack screw can drive the transverse push seat to move back and forth, thereby controlling the fixation and forward and backward movement of the transverse push seat and the center rod.

[0006] Preferably, the first power assembly includes a second gearbox, a first cylindrical gear, a chain, a second cylindrical gear, a third cylindrical gear, a fourth cylindrical gear, and a third motor. The second gearbox is fixedly connected to the lower end of the support rod. The first cylindrical gear, the second cylindrical gear, the third cylindrical gear, and the fourth cylindrical gear are rotatably mounted in a linear array inside the second gearbox. The third cylindrical gear and the fourth cylindrical gear rotate coaxially. A chain is fitted between the fourth cylindrical gear and the first cylindrical gear and is connected by chain drive. Any one of the third cylindrical gears meshes with the teeth of two of the second cylindrical gears. One of the second cylindrical gears rotates coaxially with the first circular saw, and the other second cylindrical gear rotates coaxially with the second circular saw. The third motor is fixedly connected to the upper side of the second gearbox, and the output end of the third motor is fixedly connected to the rotation center of one of the second cylindrical gears. Through the above technical solution, the power of the third motor is transmitted to the first circular saw and the second circular saw simultaneously through the power transmission of the first cylindrical gear, chain, second cylindrical gear, third cylindrical gear and fourth cylindrical gear, so that the first power component can drive the upper and lower rows of first circular saws and second circular saws to rotate and cut at the same time, thereby improving the cutting efficiency.

[0007] Preferably, the second power assembly includes a first gearbox, a limiting rod, a double-ended screw, a base frame, a second motor, and a first transmission rod. The first gearbox is fixedly connected to the side of the ramp seat, and the second motor is fixedly connected to the side of the first gearbox. The output end of the second motor rotates through the first gearbox and is fixedly connected to the first transmission rod. The bottom frame is fixedly connected to the lower side of the ramp seat. The material distribution plate slides inside the bottom frame. A limit rod is fixedly connected inside the bottom frame. The limit rod moves laterally through the material distribution plate. A double-headed screw rotates inside the bottom frame. The threads at both ends of the double-headed screw have opposite directions. The threads at both ends of the double-headed screw pass through the two material distribution plates respectively. The end of the first transmission rod rotates and passes into the bottom frame and is fixedly connected to one end of the double-headed screw. Through the above technical solution, the power of the second motor drives the double-headed screw to rotate through the first transmission rod. The double-headed screw drives the two material distribution plates to move in opposite directions simultaneously through the opposite arrangement of the screw threads. The limiting rod supports the material distribution plates and restricts the movement trajectory of the material distribution plates. Thus, the second power assembly can provide power for the movement of the material distribution plates and control the movement direction of the material distribution plates.

[0008] Preferably, the transmission assembly includes a first bevel gear, a second transmission rod, a second bevel gear, a third bevel gear, and a fourth bevel gear. The first bevel gear is fixedly sleeved outside the first transmission rod. The first bevel gear and the fourth bevel gear mesh with each other. The fourth bevel gear and the third bevel gear rotate coaxially within the first gearbox. The third bevel gear meshes with the second bevel gear. The second bevel gear is fixed at one end of the second transmission rod. The second transmission rod rotates out of the first gearbox and then rotates into the ramp seat. The second transmission rod is fixedly inserted into the vertical swing plate. Through the above technical solution, the transmission component transmits the power of the second power component to the vertical swing plate.

[0009] Preferably, the upper side of the slope plate near the slope seat is provided with stepped grooves in a linear array. With the above technical solution, when the roots of the mugwort fall into the stepped grooves on the slope plate, the slope plate can help push the mugwort to slide down, avoiding the surface of the slope plate being too smooth and thus preventing the mugwort from being unable to be pushed, and ensuring the stability of pushing the mugwort.

[0010] Preferably, the third power assembly includes a first motor, an eccentric rotating rod, and a pusher. The first motor is fixedly connected to the lower side of the supporting rotating rod, and the output end of the first motor rotates through the supporting rotating rod and is fixedly connected to the eccentric rotating rod. The push base is fixedly connected to the lower side of the slope plate. An extension groove is provided on the lower side of the push base. The length of the extension groove is greater than the upper diameter of the eccentric rotating rod. The upper end of the eccentric rotating rod is located in the extension groove. The eccentric rotating rod moves horizontally and vertically in the extension groove. Through the above technical solution, the first motor drives the eccentric rotating rod to rotate, the eccentric rotating rod drives the push seat to move back and forth, the push seat drives the slope plate to move back and forth. Since the slope plate moves back and forth while also moving diagonally up and down, the push seat can move up and down relative to the eccentric rotating rod. That is, the eccentric rotating rod can drive the push seat to move back and forth without interfering with the tilting movement of the push seat and the slope plate.

[0011] Preferably, the supporting rotating rod contains a linear array of grass-hooking blades, the number of which is equal to the sum of the number of short hooks and long hooks. The grass-hooking blades are located inside the short hooks or long hooks, and rotating shafts are provided inside the short hooks and long hooks to rotate through the grass-hooking blades. With the above technical solution, when the short hook and the long hook move, they can drive the grass-hooking knife to rotate through the pivot, so that the grass-hooking knife can cut the weeds entangled between the two mugwort plants.

[0012] The beneficial effects of this invention are as follows: This device can actively pull, cut, remove weeds, convey, separate, divert, and swing the mugwort. Long and short hooks actively pull the mugwort, ensuring stable speed and direction of its bending. A first and second circular saw cut the mugwort, while a weed-hooking knife shreds the weeds at the roots. The mugwort falls onto a ramp and slides down for conveying. A separating plate separates the mugwort into strands. The rotating support rod controls the orientation of the ramp and ramp base, diverting the mugwort. A vertical swing plate assists in swinging the mugwort outwards. The mugwort only bends and is cut forward and backward, without needing to turn or be conveyed laterally, thus preventing crumbling and ensuring the quality of the mugwort. Attached Figure Description

[0013] Figure 1This is a three-dimensional schematic diagram of the present invention.

[0014] Figure 2 This is a top view of the present invention.

[0015] Figure 3 for Figure 2 A schematic diagram of the cross-sectional structure at point AA.

[0016] Figure 4 for Figure 3 A magnified view of part B.

[0017] Figure 5 for Figure 2 A schematic diagram of the cross-sectional structure at point CC.

[0018] Figure 6 for Figure 2 Schematic diagram of the cross-sectional structure at DD.

[0019] Figure 7 for Figure 6 A magnified schematic diagram of part E.

[0020] Figure 8 This is a side view of the present invention.

[0021] Figure 9 for Figure 8 A schematic diagram of the cross-sectional structure at FF.

[0022] Figure 10 for Figure 8 A schematic diagram of the cross-sectional structure at point GG.

[0023] Figure 11 for Figure 8 A schematic diagram of the cross-sectional structure at point HH.

[0024] Figure 12 for Figure 8 Schematic diagram of the cross-section structure at point II.

[0025] Figure 13 This is a schematic diagram showing the changes in the positions of the supporting rotating rod and its various structures after rotation in this invention.

[0026] Figure 14 This is a circuit diagram of the present invention. In the diagram: 1. First support frame; 2. First gearbox; 3. Second support frame; 4. Support rotating rod; 5. Step groove; 6. Slope plate; 7. Short hook; 8. Long hook; 9. First circular saw; 10. Second circular saw; 11. Grass hook; 12. Horizontal push seat; 13. Inclined seat; 14. Material distribution plate; 15. Vertical swing plate; 16. Limiting rod; 17. Double-ended screw; 18. Base frame; 19. Slope seat notch; 20. First motor; 21. Eccentric rotating rod; 22. Push seat; 2 3. Second motor; 24. First transmission rod; 25. First bevel gear; 26. Center rod; 27. Abutting screw; 28. Second transmission rod; 29. ​​Second bevel gear; 30. Third bevel gear; 31. Fourth bevel gear; 32. Attacking screw; 33. Second gearbox; 34. First cylindrical gear; 35. Chain; 36. Second cylindrical gear; 37. Third cylindrical gear; 38. Fourth cylindrical gear; 39. Third motor; 40. Extension hole; 41. Controller. Detailed Implementation

[0027] The following will refer to the attached reference. Figures 1 to 14 The various embodiments of the present invention will be described in detail below. Those skilled in the art should understand that these embodiments are merely illustrative of the technical principles of the present invention and are not intended to limit the scope of protection of the present invention.

[0028] As attached Figure 1 -Appendix Figure 14 As shown, a harvesting device for large-scale planting of Artemisia argyi includes a second support frame 3, a slope plate 6, and a slope seat 13. Second support frame 3: See appendix Figure 1 The first support frame 1 is fixedly connected to the middle of the second support frame 3. The first support frame 1 is fixedly connected to the external vehicle so that the device can be installed on the external vehicle and moved by the external vehicle carrying the device. In addition, the controller 41 is fixedly installed on the external vehicle and connected to the power system inside the external vehicle. See Appendix. Figure 10 and attached Figure 12 An extension hole 40 is provided at both ends of the second support frame 3. A support seat is laterally inserted into the extension hole 40, and a support rod 4 is rotatably mounted on the upper end of the support seat. The two support rods 4 are respectively movably installed in the two ends of the second support frame 3. A central rod 26 rotatably passes between the ends of the two support rods 4 that are close to each other. When the central rod 26 moves back and forth, it drives the support rods 4 to rotate, and the support seat at the end of the support rod 4 moves within the extension hole 40, as shown in the attached figure. Figure 1 Appendix Figure 6 and attached Figure 10 As shown, the center rod 26 is fixedly installed inside the fixed frame, and the fixed frame is movably installed inside the second support frame 3 in a direction perpendicular to the second support frame 3. (See attached diagram) Figure 1 Appendix Figure 3 Appendix Figure 4 Appendix Figure 6 and attached Figure 7 The lower ends of the two supporting rotating rods 4 are each equipped with a first power assembly. The output end of the first power assembly is fixedly connected to a first circular saw 9 and a second circular saw 10 in a linear array. The first power assembly drives the first circular saw 9 and the second circular saw 10 to rotate. A row of first circular saws 9 and a row of second circular saws 10 are arranged in an alternating pattern, with the first circular saw 9 located above the second circular saw 10. For slope slab 6: Participate in the attachment Figure 3 Appendix Figure 4 and attached Figure 7 The slope plate 6 has an upward convexity in the middle and a downward sloping side, making the vertical cross section "human" shaped. The upper side of the rear end of the slope plate 6 is provided with a stepped groove 5 in a straight line array. The front end of the slope plate 6 is provided with a short hook 7 and a long hook 8 in a straight line array. The length of the long hook 8 is longer than that of the short hook 7. The short hook 7 and the long hook 8 move downward slopingly through the support rotating rod 4. The long hook 8 is located directly above the second circular saw 10, and the short hook 7 is located directly above the first circular saw 9. A third power component is installed between the support rotating rod 4 and the slope plate 6. The third power component drives the slope plate 6 to move obliquely. The support rotating rod 4 contains a straight line array of grass hooks 11. The number of grass hooks 11 is equal to the sum of the number of short hooks 7 and long hooks 8. The grass hooks 11 are located inside the short hooks 7 or the long hooks 8. The short hooks 7 and the long hooks 8 are provided with a rotating shaft that rotates through the grass hooks 11. Sloping seat 13: See appendix Figure 1 and attached Figure 3 The ramp seat 13 is fixedly connected to the rear side of the support rotating rod 4. The ramp seat 13 is set at an angle downward and its upper end height is lower than the upper end height of the counter-slope plate 6. The upper end of the ramp seat 13 is provided with a ramp seat notch 19, so that the lower end of the counter-slope plate 6 passes through the ramp seat notch 19 at an angle downward and then passes under the ramp seat 13. Two material distribution plates 14 are horizontally inserted in the middle of the ramp seat 13. A second power component is installed in the ramp seat 13. The second power component drives the two material distribution plates 14 to move in opposite directions. A vertical swing plate 15 is rotatably installed at the lower end of the ramp seat 13. A transmission component is installed between the second power component and the vertical swing plate 15. The transmission component drives the vertical swing plate 15 to rotate on the vertical plane.

[0029] As attached Figure 1 Appendix Figure 6 and attached Figure 10As shown, the fixed frame includes a horizontal push seat 12, abutting screws 27 and attacking screws 32. The center rod 26 is fixedly connected inside the horizontal push seat 12. The horizontal push seat 12 moves back and forth through the second support frame 3 in a direction perpendicular to the second support frame 3. An attacking screw 32 is rotatably installed at the end of the horizontal push seat 12. The attacking screw 32 is threaded through the second support frame 3. There are two abutting screws 27, both of which are threaded through the second support frame 3. The ends of the two abutting screws 27 that are close to each other abut the horizontal push seat 12. The two horizontal push seats 12 are sandwiched between the two abutting screws 27. The working method of the fixing frame is as follows: rotate the abutting screw 27 so that the abutting screw 27 is away from the horizontal push seat 12, so that the horizontal push seat 12 is in a free state. At this time, rotating the attacking screw 32 can drive the horizontal push seat 12 to move back and forth. The horizontal push seat 12 drives the center rod 26 to move back and forth. After moving, rotate the abutting screw 27 in the opposite direction to fix the horizontal push seat 12.

[0030] As attached Figure 10 Appendix Figure 11 and attached Figure 12 As shown, the first power assembly includes a second gearbox 33, a first cylindrical gear 34, a chain 35, a second cylindrical gear 36, a third cylindrical gear 37, a fourth cylindrical gear 38, and a third motor 39. The second gearbox 33 is fixedly connected to the lower end of the supporting rotating rod 4. The first cylindrical gear 34, the second cylindrical gear 36, the third cylindrical gear 37, and the fourth cylindrical gear 38 are rotatably mounted in a linear array inside the second gearbox 33. The third cylindrical gear 37 and the fourth cylindrical gear 38 rotate coaxially. A chain 35 is fitted between the fourth cylindrical gear 38 and the first cylindrical gear 34 and is used for transmission. The first cylindrical gear 34 restricts the chain 35 to prevent the chain 35 from detaching from the fourth cylindrical gear 38. The number of third cylindrical gears 37 is half the number of second cylindrical gears 36. Each third cylindrical gear 37 meshes with the teeth of two second cylindrical gears 36. Among the two second cylindrical gears 36 meshing with the teeth of the third cylindrical gear 37, one second cylindrical gear 36 rotates coaxially with the first circular saw 9, and the other second cylindrical gear 36 rotates coaxially with the second circular saw 10. The third motor 39 is fixedly connected to the upper side of the second gearbox 33. The input end of the third motor 39 is electrically connected to the output end of the controller 41. The first circular saw 9 or the second circular saw 10 is not fixedly connected to the outermost second cylindrical gear 36, so that the output end of the third motor 39 is fixedly connected to the rotation center of the second cylindrical gear 36. The first power assembly operates as follows: the controller 41 controls the third motor 39 to be powered on and started. Its output directly drives the second cylindrical gear 36, which is fixedly connected to it, to start rotating. The driven second cylindrical gear 36 transmits power to the third cylindrical gear 37 through inter-tooth meshing. Since the two second cylindrical gears 36 mesh with the third cylindrical gear 37 at the same time, the rotation of the third cylindrical gear 37 will drive the other second cylindrical gear 36 to rotate as well. In addition, the fourth cylindrical gear 38, which is coaxially fixed with the third cylindrical gear 37, rotates synchronously with the rotation of the third cylindrical gear 37. A row of fourth cylindrical gears 38 rotates synchronously through the chain 35 on them, so that all the second cylindrical gears 36 rotate, driving all the first circular saws 9 and the second circular saws 10 to rotate.

[0031] As attached Figure 3 Appendix Figure 5 and attached Figure 11 As shown, the second power assembly includes a first gearbox 2, a limiting rod 16, a double-ended screw 17, a base frame 18, a second motor 23, and a first transmission rod 24. The first gearbox 2 is fixedly connected to the side of the ramp seat 13. The second motor 23 is fixedly connected to the side of the first gearbox 2. The input end of the second motor 23 is electrically connected to the output end of the controller 41. The output end of the second motor 23 rotates through the first gearbox 2 and is fixedly connected to the first transmission rod 24. The bottom frame 18 is fixedly connected to the lower side of the ramp seat 13. The material distribution plate 14 slides inside the bottom frame 18. The bottom frame 18 is fixedly connected to the limit rod 16. The limit rod 16 moves laterally through the material distribution plate 14. The bottom frame 18 has a double-headed screw 17 rotating inside. The threads at both ends of the double-headed screw 17 are in opposite directions. The two ends of the double-headed screw 17 are threaded through the two material distribution plates 14 respectively. The end of the first transmission rod 24 rotates into the bottom frame 18 and is fixedly connected to one end of the double-headed screw 17. The second power assembly works as follows: after the controller 41 controls the second motor 23 to be powered on, it drives the first transmission rod 24 to rotate. The first transmission rod 24 drives the double-headed screw 17 to rotate. By utilizing the positive and negative threads of the double-headed screw 17 and the guiding effect of the limiting rod 16, the rotational motion is converted into the synchronous reverse linear motion of the two material distribution plates 14, thereby controlling the two material distribution plates 14 to move closer to or further away from each other.

[0032] As attached Figure 10As shown, the transmission assembly includes a first bevel gear 25, a second transmission rod 28, a second bevel gear 29, a third bevel gear 30, and a fourth bevel gear 31. The first bevel gear 25 is fixedly sleeved outside the first transmission rod 24. The first bevel gear 25 and the fourth bevel gear 31 mesh with each other. The fourth bevel gear 31 and the third bevel gear 30 rotate coaxially within the first gearbox 2. The third bevel gear 30 meshes with the second bevel gear 29. The second bevel gear 29 is fixed at one end of the second transmission rod 28. The second transmission rod 28 rotates out of the first gearbox 2 and then rotates into the ramp seat 13. The second transmission rod 28 is fixedly inserted into the vertical swing plate 15. The transmission assembly works as follows: the rotational power of the first transmission rod 24 is transmitted to the first bevel gear 25, the first bevel gear 25 drives the fourth bevel gear 31 to rotate through inter-tooth meshing, the fourth bevel gear 31 drives the third bevel gear 30 to rotate synchronously, the third bevel gear 30 drives the second bevel gear 29 to rotate through inter-tooth meshing, the second bevel gear 29 drives the second transmission rod 28 to rotate, and the second transmission rod 28 drives the vertical swing plate 15 to swing.

[0033] As attached Figure 4 Appendix Figure 9 and attached Figure 10 As shown, the third power assembly includes a first motor 20, an eccentric rotating rod 21, and a pusher 22. The first motor 20 is fixedly connected to the lower side of the support rotating rod 4. The input end of the first motor 20 is electrically connected to the output end of the controller 41. The output end of the first motor 20 rotates through the support rotating rod 4 and is fixedly connected to the eccentric rotating rod 21. The push seat 22 is fixedly connected to the lower side of the slope plate 6. An extension groove is provided on the lower side of the push seat 22. The length of the extension groove is greater than the upper diameter of the eccentric rotating rod 21. The upper end of the eccentric rotating rod 21 is located in the extension groove. The eccentric rotating rod 21 moves horizontally and vertically in the extension groove. The third power component works as follows: the first motor 20 drives the eccentric rotating rod 21 to make circular motion. Through the cooperation between the upper end of the eccentric rotating rod 21 and the extension groove of the push seat 22, the circular motion is converted into the back-and-forth reciprocating linear motion of the slope plate 6 and the slope plate 6 tilts, so that the eccentric rotating rod 21 moves up and down in the extension groove without hindering the tilting motion of the slope plate 6.

[0034] The working principle of this device is as follows: The fixed frame can move back and forth within the second support frame 3, thereby controlling the central rod 26 to drive the support rotating rod 4 to rotate, as shown in the attached figure. Figure 13 As shown, the angles of the slope plate 6 and the ramp seat 13 are changed by rotating the slope plate 6. The distance between the two closest first circular saws 9 in the two rows of first circular saws 9 becomes smaller. When the slope plate 6 moves forward, the distance between the two first circular saws 9 will be even smaller, so as to pull the mugwort in the middle. During operation, the third power component drives the slope plate 6 to move obliquely up and down and forward and backward. The short hook 7 and the long hook 8 guide the mugwort stems closer to the first circular saw 9 and the second circular saw 10, respectively. The first power component drives the cross-arranged first circular saw 9 and second circular saw 10 to rotate, cutting the mugwort. The cut mugwort falls into the slope seat 13 and slides down the slope seat 13. The second power component adjusts the distance between the two dividing plates 14 to control the distribution of mugwort. At the same time, the transmission component drives the vertical swing plate 15 to swing, causing the mugwort to be thrown out.

[0035] It should be noted that in the description of this invention, terms such as "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," which indicate direction or positional relationship, are based on the appendix. Figure 1 The directions or positional relationships shown are merely for descriptive purposes and do not indicate or imply that the device or element must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as limiting the invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0036] Furthermore, it should be noted that, in the description of this invention, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this invention according to the specific circumstances.

[0037] The technical solution of the present invention has been described above with reference to the preferred embodiments shown in the accompanying drawings. However, it will be readily understood by those skilled in the art that the scope of protection of the present invention is obviously not limited to these specific embodiments. Without departing from the principles of the present invention, those skilled in the art can make equivalent changes or substitutions to the relevant technical features, and the technical solutions after such changes or substitutions will all fall within the scope of protection of the present invention.

Claims

1. A harvesting device for large-scale planting of Artemisia argyi, characterized in that, It includes a second support frame, a slope plate, and a ramp seat; Second support frame: Support rods are movably installed at both ends of the second support frame. A central rod passes through the two support rods that are close to each other. The central rod is fixedly installed in the fixed frame. The fixed frame is movably installed in the second support frame in a direction perpendicular to the second support frame. A first power component is installed at the lower end of the two support rods. A first circular saw and a second circular saw are fixedly connected in a linear array at the output end of the first power component. The first power component drives the first circular saw and the second circular saw to rotate. A row of first circular saws and a row of second circular saws are arranged in a cross pattern. The first circular saw is located above the second circular saw. Slope plate: The middle of the slope plate is raised upward and the two sides are inclined downward. Short hooks and long hooks are arranged in a straight line on one side of the slope plate. The long hooks are longer than the short hooks. The short hooks and long hooks move obliquely downward through the support rotating rod. The long hooks are located directly above the second circular saw and the short hooks are located directly above the first circular saw. A third power component is installed between the support rotating rod and the slope plate. The third power component drives the slope plate to move obliquely. Inclined seat: The inclined seat is fixedly connected to the rear side of the support rotating rod. The inclined seat is set at an angle downward and the height of its upper end is lower than the height of the upper end of the opposite slope plate. The upper end of the inclined seat is provided with an indentation, so that the lower end of the opposite slope plate passes through the indentation at an angle downward and then passes under the inclined seat. Two material distribution plates are horizontally inserted in the middle of the inclined seat. A second power component is installed in the inclined seat. The second power component drives the two material distribution plates to move in opposite directions. A vertical swing plate is rotatably installed at the lower end of the inclined seat. A transmission component is installed between the second power component and the vertical swing plate. The transmission component drives the vertical swing plate to rotate on the vertical plane.

2. The harvesting equipment for large-scale planting of Artemisia argyi according to claim 1, characterized in that, The fixed frame includes a horizontal push seat, an abutting screw, and an attacking screw. The center rod is fixedly connected inside the horizontal push seat. The horizontal push seat is movably inserted into the second support frame in a direction perpendicular to the second support frame. An attacking screw is rotatably installed at the end of the horizontal push seat. The attacking screw is threaded through the second support frame. There are two abutting screws, both of which are threaded through the second support frame. The ends of the two abutting screws that are close to each other abut the horizontal push seat.

3. The harvesting equipment for large-scale planting of Artemisia argyi according to claim 1, characterized in that, The first power assembly includes a second gearbox, a first cylindrical gear, a chain, a second cylindrical gear, a third cylindrical gear, a fourth cylindrical gear, and a third motor. The second gearbox is fixedly connected to the lower end of the supporting rotating rod. The first cylindrical gear, the second cylindrical gear, the third cylindrical gear, and the fourth cylindrical gear are rotatably mounted in a linear array inside the second gearbox. The third cylindrical gear and the fourth cylindrical gear rotate coaxially. A chain is fitted between the fourth cylindrical gear and the first cylindrical gear and is connected by chain drive. Any one of the third cylindrical gears meshes with the teeth of two of the second cylindrical gears. One of the second cylindrical gears rotates coaxially with the first circular saw, and the other second cylindrical gear rotates coaxially with the second circular saw. The third motor is fixedly connected to the upper side of the second gearbox, and the output end of the third motor is fixedly connected to the rotation center of one of the second cylindrical gears.

4. The harvesting equipment for large-scale planting of Artemisia argyi according to claim 1, characterized in that, The second power assembly includes a first gearbox, a limiting rod, a double-ended screw, a base frame, a second motor, and a first transmission rod. The first gearbox is fixedly connected to the side of the ramp seat, and the second motor is fixedly connected to the side of the first gearbox. The output end of the second motor rotates through the first gearbox and is fixedly connected to the first transmission rod. The bottom frame is fixedly connected to the lower side of the ramp seat. The material distribution plate slides inside the bottom frame. A limit rod is fixedly connected inside the bottom frame. The limit rod moves laterally through the material distribution plate. A double-ended screw rotates inside the bottom frame. The threads at both ends of the double-ended screw have opposite directions. The threads at both ends of the double-ended screw pass through the two material distribution plates respectively. The end of the first transmission rod rotates and passes into the bottom frame and is fixedly connected to one end of the double-ended screw.

5. The harvesting equipment for large-scale planting of Artemisia argyi according to claim 4, characterized in that, The transmission assembly includes a first bevel gear, a second transmission rod, a second bevel gear, a third bevel gear, and a fourth bevel gear. The first bevel gear is fixedly sleeved on the outside of the first transmission rod. The first bevel gear and the fourth bevel gear mesh with each other. The fourth bevel gear and the third bevel gear rotate coaxially within the first gearbox. The third bevel gear meshes with the second bevel gear. The second bevel gear is fixed at one end of the second transmission rod. The second transmission rod rotates out of the first gearbox and then rotates into the ramp seat. The second transmission rod is fixedly inserted into the vertical swing plate.

6. The harvesting equipment for large-scale planting of Artemisia argyi according to claim 1, characterized in that, The upper linear array of the slope plate near the slope seat is provided with stepped grooves.

7. The harvesting equipment for large-scale planting of Artemisia argyi according to claim 1, characterized in that, The third power assembly includes a first motor, an eccentric rotating rod, and a pusher. The first motor is fixedly connected to the lower side of the supporting rotating rod, and the output end of the first motor rotates through the supporting rotating rod and is fixedly connected to the eccentric rotating rod. The push base is fixedly connected to the lower side of the slope plate. An extension groove is provided on the lower side of the push base. The length of the extension groove is greater than the upper diameter of the eccentric rotating rod. The upper end of the eccentric rotating rod is located in the extension groove. The eccentric rotating rod moves horizontally and vertically within the extension groove.

8. The harvesting equipment for large-scale planting of Artemisia argyi according to claim 1, characterized in that, The supporting rotating rod contains a linear array of grass-hooking blades that rotate. The number of grass-hooking blades is equal to the sum of the number of short hooks and long hooks. The grass-hooking blades are located inside the short hooks or long hooks. A rotating shaft is set inside the short hooks and long hooks to rotate and pass through the grass-hooking blades.