An artemisia leaf stripper based on a parallelogram mechanism

By designing an Artemisia annua leaf deleaving machine based on a parallelogram mechanism, using a motor-driven slap device and a vibration motor-driven collection device, the problem of low harvesting and deleaving efficiency of Artemisia annua leaf in the prior art is solved, and an efficient, time-saving and cost-saving leaf deleaving process is achieved.

CN115870204BActive Publication Date: 2025-06-13HARBIN UNIV OF SCI & TECH
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Patent Information

Application Number
CN202211419432.7
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-11-14
Publication Date
2025-06-13
Estimated Expiration
2042-11-14

AI Technical Summary

Technical Problem

The prior art has poor operating conditions, long consumption time, low collection efficiency, high labor costs, and lack efficient leaf removal machines when harvesting and detaching Artemisia leaves.

Method used

An Artemisia annua leaf decapitator based on a parallelogram mechanism is designed, including a frame, a slap device, a discharge device and a collection device. Through a motor-driven slap device and a vibration motor-driven collection device, the efficient separation of Artemisia annua leaves is achieved.

Benefits of technology

It has achieved efficient separation of Artemisia annua leaves, improved the working environment, reduced the time and labor costs, and improved the collection efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

An artemisia annua defoliator based on a parallelogram mechanism. The present invention designs a defoliation device for artemisia annua in agriculture, which relates to the technical field of agricultural defoliation. Specifically, it is an artemisia annua defoliator based on a parallelogram mechanism, including a frame, a beating device, a discharging device, and a collecting device. China is a major producer of artemisia annua. The traditional collection method is to expose it to the sun after harvesting, use farm tools to beat it after sun exposure, and then perform a series of operations to finally obtain artemisia annua leaves. However, this method has poor working conditions, long consumption time, low collection efficiency, and high labor costs. The present invention provides an artemisia annua defoliator based on a parallelogram mechanism, which is used to beat the sun-exposed artemisia annua plants, greatly reducing the workload and solving the above problems to a certain extent.
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Description

Technical Field

[0001] The present invention designs a defoliating device for Artemisia annua in agriculture, which relates to the technical field of agricultural defoliation technology, and specifically is an Artemisia annua defoliator based on a parallelogram mechanism. Background Art

[0002] Artemisia annua is a plant of the genus Artemisia in the Compositae family, an annual herbaceous plant. It has a fragrance, a single stem, and a height of about 30 - 150 cm. It is reported that this species has the effects of clearing heat, cooling blood, subsiding steaming, relieving summer heat, dispelling wind, and relieving itching. It is used as an antipyretic for yin deficiency and tidal fever, and also has great medicinal value for stopping night sweats and heatstroke.

[0003] China is a major producer of Artemisia annua. Youyang County, Chongqing City, enjoys the reputation of "the world's hometown of Artemisia annua". It is the world's main Artemisia annua production base and a global enrichment area with a high content of artemisinin. The average artemisinin content is as high as 8‰, and 80% of the raw material Artemisia annua in the world is produced in Youyang, Chongqing. The traditional harvesting method is to expose it to the sun after harvesting, and then use farm tools to pat it and perform a series of operations to finally obtain Artemisia annua leaves. However, this method has poor working conditions, long consumption time, low harvesting efficiency, and high labor costs. Currently, on the market, there is no such defoliating machine, and it cannot defoliate it quickly. To solve this main problem, an Artemisia annua defoliator with high efficiency is extremely important. Summary of the Invention

[0004] Aiming at the above problems, the purpose of the present invention is to provide an Artemisia annua defoliator based on a parallelogram mechanism to solve the problems of poor working conditions, long consumption time, low harvesting efficiency, and high labor costs in the current harvesting of Artemisia annua leaves.

[0005] An Artemisia annua defoliator based on a parallelogram mechanism includes a frame, a beating device, a discharging device, and a collecting device; the frame includes a box body, wheels, hinges, a feeding door, a push rod, a slender shaft, a discharging door, and a telescopic rod;

[0006] The beating device includes a motor, a coupling, a large bevel gear, a large gear shaft, a small bevel gear, a connecting rod, a connecting rod shaft, a small pulley shaft, a small pulley, a synchronous belt, a large pulley, a connecting rod shaft, a connecting rod, a support plate, a spring, a hollow beating plate, and a perforated bearing plate;

[0007] The discharging device includes a folding elastic plastic plate, a ball screw group, a sweeping connecting block, and a sweeping plate;

[0008] The collecting device includes a lower baffle, a movable body, a fixed body, a fine mesh sieve, a motor box body, a motor support frame, and a vibration motor.

[0009] Preferably, the feeding door in the frame is connected to the front end of the box body by a hinge thread, realizing the opening and closing of the feeding door. Moreover, the protruding part at the right end of the feeding door is made of magnetic steel material, which is convenient for attracting and fitting with the box body to achieve a sealed environment. The discharging door is in interference fit with the slender shaft, and the slender shaft is connected to the box body through bearings, realizing the opening and closing of the discharging door. The push rod is threadedly connected above the box body, facilitating the grasping of the box body. The wheels are threadedly connected below the box body, facilitating the movement of the box body. The telescopic rod is threadedly connected below the box body and can be telescoped to maintain the stability of the box body during operation.

[0010] Preferably, the motor in the flapping device is threadedly connected to the box body and is driven through a coupling, a large bevel gear, a large gear shaft, a small bevel gear, a small pulley shaft, a small pulley, a large pulley, a connecting rod shaft, and a synchronous belt. Both the large gear shaft and the connecting rod shaft are connected to the support plate through bearing fits. The small pulley shaft is connected to the lower baffle through a bearing fit. The connecting rod is fitted with the connecting rod shaft through a bearing. The connecting rod shaft is connected to the connecting rod through a bearing. The connecting rod is in interference fit with the connecting rod shaft for connection. The lower end of the support plate has a dovetail guide rail, facilitating the sliding of the sweeping connecting block and being bolted to the box body on the side. The hollow flapping plate is fitted with the connecting rod through a spring to achieve a buffering effect and avoid jamming. Both ends of the spring are welded to the hollow flapping plate and the connecting rod respectively.

[0011] Preferably, the ball screw group in the discharging device is fixed by being threadedly connected to the perforated bearing plate. There is a dovetail guide rail below the sweeping connecting block to cooperate with the support plate and is threadedly connected to the ball screw group. The sweeping plate is welded to the sweeping connecting block to push out the Artemisia annua bare rods. The folding elastic plastic plate is adhered to the sweeping connecting block, which has a certain elasticity, ensuring both sealing performance and high cost performance.

[0012] Preferably, the vibration motor in the collecting device is threadedly connected to the motor support frame. The motor box body is used to enclose the vibration motor and is threadedly connected to the motor support frame. The motor support frame is threadedly connected to the fixing body. There is a notch in the fixing body and it is welded to the lower baffle. The fine mesh sieve is placed on the fixing body through the notch and has a certain height difference from the motor support frame. The lower baffle is bolted to the box body. There is a handle outside the movable body, which can be pulled back and forth on the fixing body, facilitating the collection of Artemisia annua leaves. This collecting device is convenient to control, occupies less space, and has certain advantages for collecting Artemisia annua leaves.

[0013] The present invention has the following beneficial technical effects:

[0014] The utility model relates to an artemisia leaf stripping machine based on a parallelogram mechanism, which can efficiently collect artemisia leaves, improve the working environment to a certain extent, and reduce the time and labor cost of operation. Description of the Drawings

[0015] Figure 1 It is a schematic diagram of the frame structure of the present invention.

[0016] Figure 2 It is a middle internal sectional view.

[0017] Figure 3 It is a front view of the flapping device.

[0018] Figure 4 It is an isometric view of the flapping device.

[0019] Figure 5 It is a schematic diagram of the structure of the collecting device.

[0020] Figure 6 It is an isometric view of the discharging device.

[0021] In the figure: 1 box body, 2 wheels, 3 hinges, 4 feeding door, 5 push rod, 6 slender shaft, 7 discharging door, 8 telescopic rod, 9 motor, 10 coupling, 11 large bevel gear, 12 large gear shaft, 13 small bevel gear, 14 connecting rod, 15 connecting rod shaft, 16 small pulley shaft, 17 small pulley, 18 synchronous belt, 19 large pulley, 20 connecting rod shaft, 21 connecting rod, 22 support plate, 23 spring, 24 hollow flapping plate, 25 perforated bearing plate, 26 folding elastic plastic plate, 27 ball screw group, 28 sweeping connecting block, 29 sweeping plate, 30 lower baffle, 31 movable body, 32 fixed body, 33 fine mesh sieve, 34 motor box body, 35 motor support frame, 36 vibration motor. Detailed Embodiments

[0022] To make the invention purpose, technical solutions and beneficial effects of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all of the embodiments.

[0023] An artemisinin defoliator based on a parallelogram mechanism according to this embodiment includes a frame, a flapping device, a discharging device, and a collecting device, and is characterized in that: the frame includes a box body 1, wheels 2, hinges 3, a feeding door 4, a push rod 5, a slender shaft 6, a discharging door 7, and a telescopic rod 8; the flapping device includes a motor 9, a coupling 10, a large bevel gear 11, a large gear shaft 12, a small bevel gear 13, a connecting rod 14, a connecting rod shaft 15, a small pulley shaft 16, a small pulley 17, a synchronous belt 18, a large pulley 19, a connecting rod shaft 20, a connecting rod 21, a support plate 22, a spring 23, a hollow flapping plate 24, and a perforated bearing plate 25; the discharging device includes a folding elastic plastic plate 26, a ball screw group 27, a sweeping connecting block 28, and a sweeping plate 29; the collecting device includes a lower baffle 30, a movable body 31, a fixed body 32, a fine mesh sieve 33, a motor box body 34, a motor support frame 35, and a vibration motor 36.

[0024] The feeding door 4 in the frame is threadedly connected to the front end of the box body 1 through the hinge 3 to realize the opening and closing of the feeding door 4, and the protruding part at the right end of the feeding door 4 is made of magnetic steel material to facilitate suction with the box body 1 to achieve a sealed environment; the discharging door 7 is in interference fit with the slender shaft 6, and the slender shaft 6 is connected to the box body 1 through a bearing to realize the opening and closing of the discharging door; the push rod 5 is threadedly connected above the box body 1 to facilitate grasping the box body 1; the wheels 2 are threadedly connected below the box body 1 to facilitate the movement of the box body 1; the telescopic rod 8 is threadedly connected below the box body 1 and can be telescoped to maintain the stability of the box body 1 during operation.

[0025] The motor 9 in the flapping device is threadedly connected to the box body 1 and is driven through the coupling 10, the large bevel gear 11, the large gear shaft 12, the small bevel gear 13, the small pulley shaft 16, the small pulley 17, the large pulley 19, the connecting rod shaft 20, and the synchronous belt 18; both the large gear shaft 12 and the connecting rod shaft 20 are connected to the support plate 22 through bearing fits; the small pulley shaft 16 is connected to the lower baffle 30 through a bearing fit; the connecting rod is fitted with the connecting rod shaft 20 through a bearing; the connecting rod shaft 15 is connected to the connecting rod 14 through a bearing; the connecting rod 21 is connected to the connecting rod shaft 15 through interference fit; the lower end of the support plate 22 has a dovetail guide rail and is bolted to the box body 1 on the side; the hollow flapping plate 24 is fitted with the connecting rod 21 through the spring 23 to achieve a buffering effect and avoid jamming; both ends of the spring 23 are welded to the hollow flapping plate 24 and the connecting rod 21 respectively.

[0026] The ball screw group 27 in the discharging device is fixed by being threadedly connected to the perforated bearing plate 25; there is a dovetail guide rail under the sweeping connection block 28 for cooperation with the support plate 22, and it is threadedly connected to the ball screw group 27; the sweeping plate 29 is welded to the sweeping connection block 28 for pushing out the artemisia glabratum rod; the folding elastic plastic plate 26 is adhered to the sweeping connection block 28, which has a certain elasticity, ensuring both sealing performance and high cost performance.

[0027] The vibration motor 36 in the collecting device is threadedly connected to the motor support frame 35; the motor box body 34 is used to enclose the vibration motor 36 and is threadedly connected to the motor support frame 35; the motor support frame 35 is threadedly connected to the fixing body 32; there is a notch in the fixing body 32 and it is welded to the lower baffle 30; the fine mesh sieve 33 is placed on the fixing body 32 through the notch and has a certain height difference from the motor support frame 35; the lower baffle 30 is bolted to the box body 1; there is a handle outside the movable body 31 and it can be pulled back and forth on the fixing body 32 to facilitate the collection of artemisia leaves.

[0028] The working process of the present invention is briefly described as follows:

[0029] Open the feeding door 4, put the artemisia plant on the perforated bearing plate 25, start the motor 9, and drive the connecting rod 14 to rotate a full circle through the coupling 10, large bevel gear 11, large gear shaft 12, small bevel gear 13, small pulley shaft 16, small pulley 17, large pulley 19, connecting rod shaft 20, and synchronous belt 18, thereby driving the connecting rod 21 and the hollowed-out beating plate 24 to move up and down to achieve the beating effect; at the same time, the vibration motor 36 starts to work, and the fallen leaves fall into the fine mesh sieve 33 and can fall into the movable body 31 for collection after filtration; after beating for 30 seconds, the ball screw group 27 starts to work, driving the sweeping connection block 28 and the sweeping plate 29 to move horizontally on the perforated bearing plate 25 until the artemisia glabratum rod is sent outside the box body 1 through the discharging door 7, then driving the sweeping connection block 28 and the sweeping plate 29 to return to their original positions under the drive of the ball screw group 27, and then the motor 9 starts to work again, and so on in a cycle; when there is material in the movable body 31, it can be pulled out from the fixing body 32 and poured into a bag.

[0030] Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions of the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

1. An artemisia leaf - removing machine based on a parallelogram mechanism, comprising a frame, a flapping device, a discharging device and a collecting device, characterized in that: The frame includes a box body (1), wheels (2), hinges (3), a feeding door (4), a push rod (5), a slender shaft (6), a discharging door (7), a telescopic rod (8); The flapping device includes a motor (9), a coupling (10), a large bevel gear (11), a large gear shaft (12), a small bevel gear (13), a connecting rod (14), a connecting rod shaft (15), a small pulley shaft (16), a small pulley (17), a synchronous belt (18), a large pulley (19), a connecting rod shaft (20), a connecting rod (21), a support plate (22), a spring (23), a hollow flapping plate (24), a perforated bearing plate (25); The discharging device includes a folding elastic plastic plate (26), a ball screw group (27), a sweeping connecting block (28), a sweeping plate (29); The collecting device includes a lower baffle (30), a movable body (31), a fixed body (32), a fine mesh sieve (33), a motor box body (34), a motor support frame (35), a vibration motor (36); The feeding door (4) in the frame is thread - connected to the front end of the box body (1) through the hinge (3) to realize the opening and closing of the feeding door (4), and the protruding part at the right end of the feeding door (4) is made of magnetic steel material to facilitate suction with the box body (1) to achieve a sealed environment; the discharging door (7) is in interference fit with the slender shaft (6), and the slender shaft (6) is connected to the box body (1) through a bearing to realize the opening and closing of the discharging door; the push rod (5) is thread - connected above the box body (1) to facilitate grasping the box body (1); the wheels (2) are thread - connected below the box body (1) to facilitate the movement of the box body (1); the telescopic rod (8) is thread - connected below the box body (1) and can be telescoped to maintain the stability of the box body (1) during operation; The motor (9) in the flapping device is thread - connected to the box body (1) and is driven through the coupling (10), large bevel gear (11), large gear shaft (12), small bevel gear (13), small pulley shaft (16), small pulley (17), large pulley (19), connecting rod shaft (20), synchronous belt (18); both the large gear shaft (12) and the connecting rod shaft (20) are connected to the support plate (22) through bearing fits; the small pulley shaft (16) is connected to the lower baffle (30) through a bearing fit; the connecting rod is fitted with the connecting rod shaft (20) through a bearing; the connecting rod shaft (15) is connected to the connecting rod (14) through a bearing; the connecting rod (21) is in interference fit with the connecting rod shaft (15) for connection; the lower end of the support plate (22) has a dovetail guide rail to facilitate the sliding of the sweeping connecting block (28) and is connected to the box body (1) through bolts on the side; the hollow flapping plate (24) is fitted with the connecting rod (21) through the spring (23) to achieve a buffering effect and avoid jamming; both ends of the spring (23) are welded to the hollow flapping plate (24) and the connecting rod (21) respectively; The ball screw group (27) in the discharging device is fixed by being threadedly connected to the perforated bearing plate (25); there is a dovetail guide rail under the sweeping connecting block (28) to cooperate with the support plate (22), and it is threadedly connected to the ball screw group (27); the sweeping plate (29) is welded to the sweeping connecting block (28) to push out the artemisia annua bare rod; the folding elastic plastic plate (26) is adhered to the sweeping connecting block (28), which has a certain elasticity, ensuring both airtightness and high cost performance. The vibration motor (36) in the collecting device is threadedly connected to the motor support frame (35); the motor box body (34) is used to enclose the vibration motor (36) and is threadedly connected to the motor support frame (35); the motor support frame (35) is threadedly connected to the fixing body (32); there is a notch in the fixing body (32), and it is welded to the lower baffle (30); the fine mesh sieve (33) is placed on the fixing body (32) through the notch, with a certain height difference from the motor support frame (35); the lower baffle (30) is bolted to the box body (1); there is a handle outside the movable body (31) that can be pulled back and forth on the fixing body (32) to facilitate the collection of artemisia annua leaves.

Citation Information

Patent Citations

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