Traditional Chinese medicinal material harvesting device
By introducing a telescopic mechanism and a dual-axis motor into the medicinal herb harvesting device, the equal spacing of the cutting wheels and the conversion of light energy are realized, providing flexible cutting length control and efficient automated operation for medicinal herb harvesting, and solving the problem that existing devices cannot adjust the cutting length.
Patent Information
- Application Number
- CN202520288013.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-22
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2035-02-22
AI Technical Summary
While existing Chinese medicinal herb harvesting devices can cut the herbs during the harvesting process, they cannot control the cutting length according to the user's needs, making them impractical.
A medicinal herb harvesting device was designed, comprising a chassis, a feed inlet, a first rotating shaft, cutting wheels, a telescopic mechanism, and a harvesting mechanism. Through the cooperation of hydraulic cylinders and dual-axis motors, the cutting wheels can be adjusted at equal intervals, and light energy can be converted into electrical energy, realizing the integration of automatic harvesting, cutting, and conveying.
The device allows for adjustment of the cutting length according to user needs, improving its practicality and increasing the efficiency of harvesting Chinese medicinal herbs.
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Figure CN223758778U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of Chinese medicinal materials, specifically a Chinese medicinal material harvesting device. Background Technology
[0002] Traditional Chinese medicine emphasizes authentic medicinal materials, which refer to medicinal materials produced in a specific region with specific natural conditions and ecological environment. Because production is relatively concentrated, cultivation techniques, harvesting and processing are also particular, resulting in better quality and efficacy compared to the same medicinal materials produced in other regions.
[0003] Utility model patent CN220359740U discloses a Chinese medicinal herb harvesting device, belonging to the technical field of Chinese medicinal herbs. It addresses the problem that existing technologies cannot cut and process Chinese medicinal herbs during the harvesting process, requiring subsequent processing, which is time-consuming, labor-intensive, and reduces the efficiency of harvesting and processing. The device includes a mounting shell containing two motors, each with a rotating roller fixedly connected to its output end. Multiple cutting discs are fixedly mounted on the outer wall of the rotating rollers from top to bottom. An air blowing device is located at the top of the mounting shell. The device, with its motor, rotating roller, cutting disc, and fixed frame, enables direct cutting of medicinal herbs during harvesting. This eliminates the need for a separate cutting machine, saving time and labor while improving the efficiency of harvesting and processing medicinal herbs. The included air-blowing and cleaning components clean the cutting disc, preventing debris from adhering to it and thus minimizing waste.
[0004] However, the above patent still has shortcomings: although it can cut Chinese medicinal materials during the harvesting process, it cannot control the cutting length of the Chinese medicinal materials according to the user's needs, and its practicality is not good. Utility Model Content
[0005] To overcome the above shortcomings, this utility model provides a Chinese medicinal herb harvesting device to solve the problem mentioned in the background art that although the existing Chinese medicinal herb harvesting devices can cut Chinese medicinal herbs during the harvesting process, they cannot control the cutting length of the Chinese medicinal herbs according to the user's needs, resulting in poor practicality.
[0006] The technical solution of this utility model is:
[0007] A medicinal herb harvesting device includes: a housing; an inlet is provided on one side of the housing; two first rotating shafts are provided on the side of the housing near the inlet; three cutting wheels are evenly arranged on the outer surface of the first rotating shafts inside the housing; the cutting wheels are slidably connected to the first rotating shafts; rectangular sliding rods are fixedly connected to the side of the housing away from the first rotating shafts; the bottom ends of the first rotating shafts are rotatably connected to the housing; a telescopic mechanism for controlling the cutting wheels to adjust at equal intervals is provided on the rectangular sliding rods near the cutting wheels; and a harvesting mechanism for controlling the two first rotating shafts to rotate in opposite directions is provided at the top of each first rotating shaft.
[0008] Preferably, the telescopic mechanism includes: lifting blocks slidably connected to the outer surface of each rectangular slide bar near the cutting wheel; two limiting rods fixedly connected to the side of each lifting block near the cutting wheel, the two limiting rods being adapted to the cutting wheel; three lifting blocks being rotatably connected via scissor telescopic rods; a second rotating shaft fixedly connected to the side of one lifting block away from the scissor telescopic rod; a ring sleeve rotatably connected to the outer surface of the second rotating shaft; a hydraulic cylinder fixedly connected to the housing near the ring sleeve; the telescopic ends of the hydraulic cylinders penetrating the housing and extending to the ring sleeve; the ring sleeves being fixedly connected to the telescopic ends of the hydraulic cylinders; and lifting blocks in the middle of the two rectangular slide bars being fixedly connected to the rectangular slide bars.
[0009] Preferably, the harvesting mechanism includes: the top end of each of the first rotating shafts passes through the housing and extends to the first bevel gear; a second bevel gear meshes with each of the two adjacent sides of the first bevel gears; a dual-axis motor is disposed between the two second bevel gears; and the two second bevel gears are respectively fixed to the outer surfaces of the output ends on both sides of the dual-axis motor; the dual-axis motor is fixedly connected to the housing.
[0010] Preferably, the first rotating shaft is fixedly connected to slide bars on both sides inside the chassis, and the cutting wheels are provided with matching slide grooves near the slide bars, and the cutting wheels are slidably connected to the slide bars through the slide grooves.
[0011] Preferably, a mounting frame is fixedly connected to the side of the chassis away from the inlet, and a discharge component is provided inside the mounting frame, which is fixedly connected to the mounting frame.
[0012] Preferably, a plurality of limiting forks are evenly arranged on the side of the chassis near the feed inlet, and the limiting forks are all fixedly connected to the chassis.
[0013] Preferably, a photovoltaic panel is provided on the side of the dual-axis motor away from the feed inlet, the photovoltaic panel is fixedly connected to the chassis, a control box with a battery inside is provided on one side of the chassis, the control box is fixedly connected to the chassis, and the photovoltaic panel is electrically connected to the control box.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] Firstly, through the coordinated action of the casing, feed inlet, first rotating shaft, cutting wheel, telescopic mechanism, and harvesting mechanism, this utility model allows for equal-spaced adjustment of the cutting wheel according to the user's needs, thereby achieving the purpose of adjusting the cutting length of Chinese medicinal materials. This improves practicality and solves the problem that while existing Chinese medicinal material harvesting devices can cut Chinese medicinal materials during the harvesting process, they cannot control the cutting length of the Chinese medicinal materials according to the user's needs, resulting in poor practicality.
[0016] Secondly, through the coordinated action of the chassis, feed port, first rotating shaft, cutting wheel and picking mechanism, this utility model can convert light energy into electrical energy, thereby providing power for the operation of the device, and control the device to automatically pick, cut and transport Chinese medicinal materials in an integrated manner, thereby improving the efficiency of Chinese medicinal material picking. Attached Figure Description
[0017] Figure 1 This is a three-dimensional structural diagram of a Chinese medicinal herb harvesting device according to the present invention;
[0018] Figure 2 This is a side sectional view of a Chinese medicinal herb harvesting device according to the present invention.
[0019] Figure 3 This is a schematic diagram of the harvesting mechanism of this utility model;
[0020] Figure 4 For the present utility model Figure 3 Enlarged structural diagram at point A in the middle;
[0021] Figure 5 This is a schematic diagram of the telescopic mechanism of this utility model.
[0022] In the picture:
[0023] 1. Chassis; 2. Feed inlet; 3. First rotating shaft; 4. Cutting wheel; 5. Rectangular slide bar; 6. Telescopic mechanism; 7. Harvesting mechanism; 8. Lifting block; 9. Limiting rod; 10. Scissor telescopic rod; 11. Second rotating shaft; 12. Ring sleeve; 13. Hydraulic cylinder; 14. First bevel gear; 15. Second bevel gear; 16. Dual-axis motor; 17. Slide bar; 18. Slide groove; 19. Mounting frame; 20. Discharge assembly; 21. Limiting fork tooth; 22. Photovoltaic panel; 23. Control box. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0025] Please see Figures 1 to 5 The present invention will describe the above technical solution in detail through the following embodiments:
[0026] A Chinese medicinal herb harvesting device includes: a housing 1; an inlet 2 is provided on one side of the housing 1; two first rotating shafts 3 are provided on the side of the housing 1 near the inlet 2; three cutting wheels 4 are evenly arranged on the outer surface of the first rotating shafts 3 inside the housing 1; the cutting wheels 4 are slidably connected to the first rotating shafts 3; rectangular sliding rods 5 are fixedly connected on the side of the housing 1 away from the first rotating shafts 3; the bottom ends of the first rotating shafts 3 are rotatably connected to the housing 1; a telescopic mechanism 6 is provided on the rectangular sliding rods 5 near the cutting wheels 4 to control the cutting wheels 4 to adjust at equal intervals; a harvesting mechanism 7 is provided at the top of the first rotating shafts 3 to control the two first rotating shafts 3 to rotate in opposite directions. The user can adjust the cutting wheels 4 at equal intervals according to the needs through the telescopic mechanism 6, and then control the two first rotating shafts 3 to rotate in opposite directions through the harvesting mechanism 7. The first rotating shafts 3 drive the cutting wheels 4 respectively, and the cutting wheels 4 cut the Chinese medicinal herbs that enter the inlet 2 of the housing 1. The cut Chinese medicinal herbs will enter the rear of the housing 1 due to inertia.
[0027] like Figure 5As shown, the telescopic mechanism 6 includes: a lifting block 8 is slidably connected to the outer surface of a rectangular slide bar 5 near the cutting wheel 4; two limiting rods 9 are fixedly connected to one side of each lifting block 8 near the cutting wheel 4, and the two limiting rods 9 are adapted to the cutting wheel 4; the three lifting blocks 8 are rotatably connected via scissor telescopic rods 10, and a second rotating shaft 11 is fixedly connected to the side of one lifting block 8 away from the scissor telescopic rod 10; a ring sleeve 12 is rotatably connected to the outer surface of the second rotating shaft 11; a hydraulic cylinder 13 is fixedly connected to the housing 1 near the ring sleeve 12; the telescopic ends of the hydraulic cylinders 13 penetrate the housing 1 and extend to the ring sleeve 12; the ring sleeve 12 is respectively connected to the hydraulic cylinders 13. The telescopic end of the hydraulic cylinder 13 is fixedly connected, and the lifting blocks 8 in the middle of the two rectangular slide rods 5 are fixedly connected to the rectangular slide rods 5 respectively. When the hydraulic cylinder 13 is started, the telescopic end of the hydraulic cylinder 13 retracts and pulls the ring sleeve 12. The ring sleeve 12 drives the second rotating shaft 11, and the second rotating shaft 11 drives the lifting block 8 above the rectangular slide rod 5. The upper lifting block 8 drives the top end of the scissor telescopic rod 10, so that the bottom end of the scissor telescopic rod 10 drives the lower lifting block 8, thereby causing the upper and lower lifting blocks 8 to slide synchronously in opposite directions. While the lifting blocks 8 slide, they drive the cutting wheel 4 through the limit rod 9 respectively, so that the cutting wheel 4 slides on the outer surface of the first rotating shaft 3.
[0028] like Figure 3 As shown, the harvesting mechanism 7 includes: the top of the first rotating shaft 3 passes through the housing 1 and extends to the first bevel gear 14; the two first bevel gears 14 are meshed with second bevel gears 15 on adjacent sides; a dual-axis motor 16 is arranged between the two second bevel gears 15; the two second bevel gears 15 are respectively fixed to the outer surface of the output ends on both sides of the dual-axis motor 16; the dual-axis motor 16 is fixedly connected to the housing 1; when the dual-axis motor 16 is started, the output end of the dual-axis motor 16 drives the second bevel gears 15 to rotate; the second bevel gears 15 drive the first bevel gears 14 respectively; the first bevel gears 14 drive the first rotating shaft 3 respectively; the first rotating shaft 3 drives the cutting wheel 4 respectively; the cutting wheels 4 on both sides of the housing 1 cooperate to cut and harvest the Chinese medicinal materials entering the feed inlet 2.
[0029] like Figure 4 As shown, the first rotating shaft 3 is fixedly connected to slide bars 17 on both sides inside the casing 1. The cutting wheel 4 is provided with matching slide grooves 18 near the slide bars 17. The cutting wheel 4 is slidably connected to the slide bars 17 through the slide grooves 18. This not only allows the cutting wheel 4 to slide on the surface of the slide bars 17 on both sides of the first rotating shaft 3 through the cooperation of the slide grooves 18, but also allows the first rotating shaft 3 to drive the slide bars 17 to rotate while the first rotating shaft 3 rotates. At the same time, the slide bars 17 rotate and drive the cutting wheel 4 to rotate through the slide grooves 18 inside the cutting wheel 4.
[0030] like Figure 1 and Figure 2As shown, a mounting frame 19 is fixedly connected to the side of the chassis 1 away from the feed inlet 2. The inside of the mounting frame 19 is a discharge component 20. The discharge component 20 is fixedly connected to the mounting frame 19, which makes it convenient for users to connect the device to the connection mechanism on the locomotive through the mounting frame 19. The discharge component 20 has the function of automatically outputting the harvested and cut Chinese medicinal materials.
[0031] like Figure 1 and Figure 2 As shown, several limiting forks 21 are evenly arranged on the side of the machine box 1 near the feed inlet 2. The limiting forks 21 are all fixedly connected to the machine box 1, which can limit the part of the Chinese medicinal material near the soil, and prevent the Chinese medicinal material from tipping over due to inertia when cutting, thus improving its practicality.
[0032] like Figure 1 As shown, a photovoltaic panel 22 is installed on the side of the dual-axis motor 16 away from the feed inlet 2. The photovoltaic panel 22 is fixedly connected to the chassis 1. A control box 23 with a battery inside is installed on one side of the chassis 1. The control box 23 is fixedly connected to the chassis 1. The photovoltaic panel 22 is electrically connected to the control box 23. The photovoltaic panel 22 can continuously convert sunlight into electrical energy to ensure sufficient power when the device is working outdoors. In addition, the battery can not only provide power to the device, but can also be connected to a power source through wires, which improves the flexibility of the device.
[0033] Working principle: When the hydraulic cylinder 13 is activated, the telescopic end of the hydraulic cylinder 13 retracts while pulling the ring sleeve 12. The ring sleeve 12 drives the second rotating shaft 11, which in turn drives the lifting block 8 above the rectangular slide bar 5. The upper lifting block 8 drives the top end of the scissor telescopic rod 10, causing the bottom end of the scissor telescopic rod 10 to drive the lower lifting block 8. This causes the upper and lower lifting blocks 8 to slide synchronously in opposite directions. While the lifting blocks 8 are sliding, they drive the cutting wheel 4 through the limit rod 9, causing the cutting wheel 4 to slide on the outer surface of the first rotating shaft 3. The cutting wheel 4 can be adjusted at equal intervals according to the user's needs, thereby achieving the purpose of adjusting the cutting length of Chinese medicinal materials. This improves practicality and solves the problem that although existing Chinese medicinal material harvesting devices can cut Chinese medicinal materials during the harvesting process, they cannot control the cutting length of Chinese medicinal materials according to the user's needs, resulting in poor practicality.
[0034] After the spacing of the cutting wheels 4 is adjusted, the dual-axis motor 16 is started. The output end of the dual-axis motor 16 drives the second bevel gear 15 to rotate. The second bevel gear 15 drives the first bevel gear 14, and the first bevel gear 14 drives the first rotating shaft 3. While the first rotating shaft 3 rotates, it drives the slide bar 17 to rotate. While the slide bar 17 rotates, it drives the cutting wheel 4 to rotate through the sliding groove 18 inside the cutting wheel 4. The cutting wheels 4 on both sides of the machine box 1 work together to cut and harvest the Chinese medicinal materials entering the feed port 2. It can convert light energy into electrical energy, thereby providing power for the operation of the device. It also controls the device to automatically harvest, cut and transport Chinese medicinal materials in an integrated manner, thereby improving the efficiency of Chinese medicinal material harvesting.
[0035] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although the utility model 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 or all of the technical features therein. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this utility model.
Claims
1. A traditional Chinese medicinal material harvesting device, comprising: a case (1); characterized in that: one side of the case (1) is provided with an inlet (2), and two first rotating shafts (3) are arranged on one side of the case (1) close to the inlet (2); the outer surfaces of the first rotating shafts (3) located inside the case (1) are uniformly provided with three cutting wheels (4); the cutting wheels (4) are respectively in sliding connection with the first rotating shafts (3); and the sides of the case (1) away from the first rotating shafts (3) are all fixedly connected with rectangular slide rods (5), and the bottom ends of the first rotating shafts (3) are all in rotary connection with the case (1); a telescopic mechanism (6) is arranged on the outer surface of the rectangular slide rod (5) close to the cutting wheel (4) and is used to control the cutting wheel (4) to be adjusted at equal intervals; the top ends of the first rotating shafts (3) are all provided with a picking mechanism (7) used to control the two first rotating shafts (3) to rotate in opposite directions.
2. The traditional Chinese medicine harvesting device according to claim 1, characterized in that: the telescopic mechanism (6) comprises: the outer surface of the rectangular slide rod (5) close to the cutting wheel (4) is all in sliding connection with a lifting block (8), one side of the lifting block (8) close to the cutting wheel (4) is all fixedly connected with two limiting rods (9) in number, and the two limiting rods (9) are matched with the cutting wheel (4); three lifting blocks (8) are all in rotary connection through a shearing type telescopic rod (10), one side of one of the lifting blocks (8) away from the shearing type telescopic rod (10) is all fixedly connected with a second rotating shaft (11), the outer surface of the second rotating shaft (11) is all in rotary connection with a ring sleeve (12), one side of the case (1) close to the ring sleeve (12) is all fixedly connected with a hydraulic cylinder (13), the telescopic ends of the hydraulic cylinder (13) all penetrate through the case (1) and extend to the ring sleeve (12), and the ring sleeve (12) is respectively in fixed connection with the telescopic ends of the hydraulic cylinder (13); and the lifting blocks (8) of the middle portions of the two rectangular slide rods (5) are respectively in fixed connection with the rectangular slide rods (5).
3. The traditional Chinese medicine harvesting device of claim 1, wherein: the picking mechanism (7) comprises: the top ends of the first rotating shafts (3) all penetrate through the case (1) and extend to first bevel gears (14), one side of two first bevel gears (14) is all in meshing connection with second bevel gears (15), a double-shaft motor (16) is arranged between two second bevel gears (15), and the outer surfaces of two second bevel gears (15) are respectively fixed to the outer surfaces of the output ends of two sides of the double-shaft motor (16); the double-shaft motor (16) is in fixed connection with the case (1).
4. The traditional Chinese medicine harvesting device according to claim 1, characterized in that: two sides of the first rotating shaft (3) located inside the case (1) are all fixedly connected with slide strips (17), and the cutting wheels (4) are all provided with matched slide grooves (18) close to the slide strips (17) and are in sliding connection with the slide strips (17) through the slide grooves (18).
5. The traditional Chinese medicine harvesting device according to claim 1, characterized in that: one side of the case (1) away from the inlet (2) is fixedly connected with a mounting rack (19), the inside of the mounting rack (19) is provided with a discharging assembly (20), and the discharging assembly (20) is in fixed connection with the mounting rack (19).
6. The traditional Chinese medicine harvesting device according to claim 1, characterized in that: The machine case (1) is uniformly provided with a plurality of limiting fork teeth (21) on one side close to the feeding port (2), and the limiting fork teeth (21) are fixedly connected with the machine case (1).
7. The traditional Chinese medicine harvesting device according to claim 3, characterized in that: The biaxial motor (16) is provided with a photovoltaic panel (22) on one side away from the feeding port (2), the photovoltaic panel (22) is fixedly connected with the machine case (1), one side of the machine case (1) is provided with a control box (23) with a battery inside, the control box (23) is fixedly connected with the machine case (1), and the photovoltaic panel (22) is electrically connected with the control box (23).
Citation Information
Patent Citations
Traditional Chinese medicinal material harvesting device
CN220359740U