Lossless picking device for magnolia flowers
By designing a non-destructive harvesting device for magnolia flowers, a shearing and adjusting mechanism was used to achieve non-destructive harvesting, solving the problems of laborious and unsafe harvesting in existing technologies, and improving harvesting efficiency and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HENGLIKANG BIOTECHNOLOGY CO LTD
- Filing Date
- 2025-05-28
- Publication Date
- 2026-05-12
AI Technical Summary
In existing technologies, when harvesting magnolia flowers, personnel need to climb to a height to harvest them without damage. However, existing technologies are not efficient, have poor safety, are laborious to operate, and are prone to causing branches and leaves to break.
A non-destructive harvesting device for magnolia flowers was designed, including an operating rod, a cutting mechanism, and an adjustment mechanism. By setting the cutting mechanism and the adjustment mechanism at the top of the operating rod, the angle of the cutting mechanism can be adjusted by the adjustment mechanism. The cutting mechanism cuts the flower branches with a cutting blade, and the length of the operating rod can be adjusted by an extension component to avoid climbing trees to pick flower buds at different heights and positions.
It enables the harvesting of flower buds at different heights and locations without climbing trees, reducing branch and leaf breakage, improving harvesting efficiency and safety, and reducing operational labor.
Smart Images

Figure CN224218930U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of harvesting tools, and in particular to a non-destructive harvesting device for magnolia flowers. Background Technology
[0002] Magnolia biondii, or Magnolia wudangense, is the dried flower bud of a plant belonging to the Magnoliaceae family. It can dispel wind-cold and clear the lung nasal passages, and has special therapeutic effects on acute and chronic rhinitis. Rich in aromatic substances, Magnolia biondii is an excellent raw material for extracting fragrances and is widely used in medicine, food, and chemical industries.
[0003] Because the magnolia tree is tall, harvesting requires people to climb to different parts of the tree and use traditional knocking methods, which can easily lead to broken branches and leaves, as well as poor safety and laborious operation. To address this, we designed an easily adjustable, non-destructive magnolia flower harvesting device, which helps to shorten the time of a single operation and improve the efficiency of the harvesting work. Utility Model Content
[0004] This utility model discloses a non-destructive harvesting device for magnolia flowers, which aims to solve the technical problems encountered in the existing magnolia flower harvesting process.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A non-destructive harvesting device for magnolia flowers includes an operating rod, a cutting mechanism at the top of the operating rod, and an adjustment mechanism on the surface of the operating rod for adjusting the angle of the cutting mechanism.
[0007] The adjustment mechanism includes a fixed base, two mounting plates are fixedly connected to the surface of the fixed base, a movable shaft is rotatably connected between the two mounting plates, an adjustment plate is fixedly connected to the surface of the movable shaft, a worm gear is fixedly provided on the surface of the movable shaft, a linkage shaft is rotatably connected to the inner side of the fixed base, a worm is fixedly provided on the surface of the linkage shaft, and the worm meshes with the worm gear.
[0008] The shearing mechanism includes a first shearing plate fixedly connected to the surface of the adjusting plate, a second shearing plate rotatably disposed on the surface of the first shearing plate, a cutting blade fixedly disposed on the surface of the second shearing plate, and a strip groove disposed on the surface of the first shearing plate.
[0009] In a preferred embodiment, a fixing block is fixedly disposed on the surface of the first shearing plate, and positioning posts are fixedly connected to both sides of the fixing block. Two movable sleeves are fixedly connected to the surface of the second shearing plate, and the movable sleeves are sleeved and installed on the surface of the positioning posts, and the movable sleeves are rotatably connected to the surface of the positioning posts.
[0010] In a preferred embodiment, a torsion spring is fitted on the surface of the positioning post, and the two ends of the torsion spring are fixedly connected to the surfaces of the first shear plate and the second shear plate, respectively. A limit block is fixedly provided on the fixed seat, and a limit through hole is opened on the surface of the limit block. A movable push rod is slidably provided on the inner wall of the limit through hole. A movable round block is fixed at the top of the movable push rod, and the movable round block overlaps with the surface of the second shear plate.
[0011] In a preferred embodiment, a stop block is fixedly connected to the surface of the operating lever, the bottom end of the movable push rod extends below the stop block, and a handle is fixed to the bottom of the movable push rod. The movable push rod is slidably connected to the surface of the stop block, and a return spring is sleeved on the surface of the movable push rod.
[0012] In a preferred embodiment, a drive shaft is rotatably connected to the inner wall of the operating lever, a drive synchronous pulley is fixedly connected to the surface of the drive shaft, a driven synchronous pulley is fixedly connected to the surface of the linkage shaft, and a transmission belt is installed between the drive synchronous pulley and the driven synchronous pulley.
[0013] In a preferred embodiment, one end of the drive shaft extends to the outside of the operating lever and is fixedly connected to an adjustment knob.
[0014] In a preferred embodiment, the bottom end of the operating lever is rotatably provided with an extension component, the extension component including two extension handles, one end of the extension handle is fixedly connected to a threaded mating post, and the other end of the extension handle is provided with a threaded mounting groove that matches the threaded mating post, and the bottom end of the operating lever is provided with a threaded mating groove.
[0015] As can be seen from the above, the non-destructive harvesting device for magnolia flowers provided by this utility model has the following technical effects.
[0016] Firstly, by setting a shearing mechanism and an adjustment mechanism at the top of the operating lever, the handle can be used to push the movable push rod, which in turn drives the movable block to push the second shearing plate to close with the first shearing plate. Then, the cutting blades on the surface of the second shearing plate can be used to cut the magnolia flower branches. The adjustment mechanism can be used to adjust and change the overall angle between the second and first shearing plates, so that flower buds at different heights and positions can be picked without climbing trees. Moreover, the shearing plate structure can avoid damage to the trunk or branches, reducing the breakage of branches and leaves caused by traditional knocking and picking.
[0017] Secondly, by setting an extension component at the bottom of the operating lever, the extension handle can be combined and spliced with the operating lever according to the required operating lever length, which is convenient for using operating levers of different lengths. There is no need to add a length telescopic structure to the surface of the operating lever, which reduces the overall weight of the device, helps to improve stability, and is also convenient to use. Attached Figure Description
[0018] Figure 1 This is a first-person view structural diagram of the present invention.
[0019] Figure 2 This is a schematic diagram of the overall second-view structure of this utility model.
[0020] Figure 3 This is an enlarged structural schematic diagram of the shearing mechanism of this utility model.
[0021] Figure 4 for Figure 2 Enlarged structural diagram at point A in the middle.
[0022] Figure 5 for Figure 2 Enlarged structural diagram at point B.
[0023] In the attached diagram: 1. Operating lever; 2. Shearing mechanism; 3. Adjusting mechanism; 4. Extension assembly;
[0024] 201. First shearing plate; 202. Second shearing plate; 203. Cutting blade; 204. Strip groove; 205. Fixing block; 206. Positioning post; 207. Movable sleeve; 208. Torsion spring; 209. Limiting block; 210. Movable push rod; 211. Movable round block; 212. Stop block; 213. Handle; 214. Return spring;
[0025] 301. Fixed base; 302. Mounting plate; 303. Adjusting plate; 304. Worm gear; 305. Linkage shaft; 306. Worm; 307. Drive shaft; 308. Drive synchronous pulley; 309. Driven synchronous pulley; 310. Transmission belt; 311. Adjusting knob;
[0026] 401. Extended shank; 402. Threaded mating post. Detailed Implementation
[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0028] Reference Figure 1 and Figure 2 A non-destructive harvesting device for magnolia flowers includes an operating rod 1, a shearing mechanism 2 at the top of the operating rod 1, and an adjustment mechanism 3 on the surface of the operating rod 1, the adjustment mechanism 3 being used to adjust the angle of the shearing mechanism 2.
[0029] Reference Figure 2 and Figure 5In a preferred embodiment, the bottom end of the operating lever 1 is rotatably provided with an extension component 4. The extension component 4 includes two extension handles 401. One end of the extension handle 401 is fixedly connected to a threaded mating post 402, and the other end of the extension handle 401 is provided with a threaded mounting groove that matches the threaded mating post 402. The bottom end of the operating lever 1 is provided with a threaded mating groove. When it is necessary to extend the operating lever 1, the threaded mating post 402 at one end of the extension handle 401 can be threaded into the threaded mating groove at the bottom end of the operating lever 1. Multiple extension handles 401 can be connected in series to facilitate customization of the length of the operating lever 1.
[0030] It is worth noting that by providing an extension component 4 at the bottom of the operating lever 1, the extension handle 401 can be combined and spliced with the operating lever 1 according to the required length of the operating lever 1, which facilitates the use of operating levers 1 of different lengths. There is no need to add a length telescopic structure to the surface of the operating lever 1, which reduces the overall weight of the device, helps to improve stability, and is convenient to use.
[0031] Reference Figure 3 and Figure 4 In a preferred embodiment, the adjusting mechanism 3 includes a fixed base 301, two mounting plates 302 are fixedly connected to the surface of the fixed base 301, a movable shaft is rotatably connected between the two mounting plates 302, an adjusting plate 303 is fixedly connected to the surface of the movable shaft, a worm gear 304 is fixedly disposed on the surface of the movable shaft, a linkage shaft 305 is rotatably connected to the inner side of the fixed base 301, a worm 306 is fixedly disposed on the surface of the linkage shaft 305, and the worm 306 meshes with the worm gear 304.
[0032] It should be noted that a drive shaft 307 is rotatably connected to the inner wall of the operating lever 1, a drive synchronous pulley 308 is fixedly connected to the surface of the drive shaft 307, a driven synchronous pulley 309 is fixedly connected to the surface of the linkage shaft 305, a transmission belt 310 is installed between the drive synchronous pulley 308 and the driven synchronous pulley 309, one end of the drive shaft 307 extends to the outside of the operating lever 1 and is fixedly connected to an adjustment knob 311.
[0033] Reference Figure 3 and Figure 4 In a preferred embodiment, the shearing mechanism 2 includes a first shearing plate 201 fixedly connected to the surface of the adjusting plate 303, a second shearing plate 202 rotatably disposed on the surface of the first shearing plate 201, a cutting blade 203 fixedly disposed on the surface of the second shearing plate 202, and a strip groove 204 disposed on the surface of the first shearing plate 201.
[0034] A fixing block 205 is fixedly provided on the surface of the first shearing plate 201. Positioning posts 206 are fixedly connected to both sides of the fixing block 205. Two movable sleeves 207 are fixedly connected to the surface of the second shearing plate 202. The movable sleeves 207 are sleeved and installed on the surface of the positioning posts 206, and the movable sleeves 207 are rotatably connected to the surface of the positioning posts 206.
[0035] It should be noted that a torsion spring 208 is sleeved on the surface of the positioning post 206. The two ends of the torsion spring 208 are fixedly connected to the surfaces of the first shear plate 201 and the second shear plate 202, respectively. A limit block 209 is fixedly provided on the fixed base 301. A limit through hole is opened on the surface of the limit block 209. A movable push rod 210 is slidably provided on the inner wall of the limit through hole. A movable round block 211 is fixed at the top of the movable push rod 210. The movable round block 211 overlaps with the surface of the second shear plate 202.
[0036] It is worth noting that by setting a shearing mechanism 2 and an adjustment mechanism 3 at the top of the operating lever 1, the handle 213 can be used to push the movable push rod 210, which in turn drives the movable round block 211 to push the second shearing plate 202 to close with the first shearing plate 201. Then, the cutting blade 203 on the surface of the second shearing plate 202 can be used to cut the flower branches of the magnolia. The adjustment mechanism 3 can be used to adjust and change the overall angle between the second shearing plate 202 and the first shearing plate 201. Thus, flower buds at different heights and positions can be picked without climbing trees. Moreover, the clamp-type shearing structure can avoid damage to the trunk or branches and reduce the breakage of branches and leaves caused by traditional knocking and picking.
[0037] It should be further explained that a stop 212 is fixedly connected to the surface of the operating lever 1, the bottom end of the movable push rod 210 extends to the bottom of the stop 212, and a handle 213 is fixed to the bottom of the movable push rod 210. The movable push rod 210 is slidably connected to the surface of the stop 212, and a return spring 214 is sleeved on the surface of the movable push rod 210.
[0038] Working principle: During use, the operator can hold the operating lever 1 and extend the top of the operating lever 1 to a high position. By rotating the adjustment knob 311, the drive shaft 307 can be rotated. The drive shaft 307 drives the drive synchronous wheel 308 to rotate, which in turn drives the transmission belt 310 and the linkage shaft 305 to rotate. The linkage shaft 305 drives the worm gear 306 to rotate, which in turn drives the worm wheel 304 and the adjustment plate 303 to rotate. This allows for adjustment of the tilt angle of the shearing mechanism 2, facilitating the shearing of flower branches at different positions on the branches. Then, the first shearing plate 201 and the second shearing plate 202 are placed on both sides of the flower branch. Pushing the handle 213 upwards causes the movable push rod 210 to move upwards. The movable round block 211 pushes the second shearing plate 202 to rotate on the surface of the first shearing plate 201. The cutting blade 203 on the surface of the first shearing plate 201 then cuts the flower branch, thereby collecting the magnolia buds on the cut flower branch.
[0039] The above description is merely a preferred embodiment of this utility model, but the protection scope of this utility model is not limited thereto. The substitutions may be replacements of some structures, devices, or method steps, or they may be complete technical solutions. Equivalent substitutions or modifications made based on the technical solution and inventive concept of this utility model should all be covered within the protection scope of this utility model.
Claims
1. A non-destructive harvesting device for magnolia flowers, comprising an operating lever (1), characterized in that, The top of the operating lever (1) is provided with a shearing mechanism (2), and the surface of the operating lever (1) is provided with an adjustment mechanism (3), which is used to adjust the angle of the shearing mechanism (2). The adjustment mechanism (3) includes a fixed base (301), two mounting plates (302) are fixedly connected to the surface of the fixed base (301), a movable shaft is rotatably connected between the two mounting plates (302), an adjustment plate (303) is fixedly connected to the surface of the movable shaft, a worm gear (304) is fixedly provided on the surface of the movable shaft, a linkage shaft (305) is rotatably connected to the inner side of the fixed base (301), a worm (306) is fixedly provided on the surface of the linkage shaft (305), and the worm (306) meshes with the worm gear (304); The shearing mechanism (2) includes a first shearing plate (201) fixedly connected to the surface of the adjusting plate (303), a second shearing plate (202) rotatably disposed on the surface of the first shearing plate (201), a cutting blade (203) fixedly disposed on the surface of the second shearing plate (202), and a strip groove (204) disposed on the surface of the first shearing plate (201).
2. The non-destructive harvesting device for magnolia flowers according to claim 1, characterized in that, A fixing block (205) is fixedly provided on the surface of the first shearing plate (201), and a positioning post (206) is fixedly connected to both sides of the fixing block (205). Two movable sleeves (207) are fixedly connected to the surface of the second shearing plate (202). The movable sleeves (207) are sleeved and installed on the surface of the positioning post (206), and the movable sleeves (207) are rotatably connected to the surface of the positioning post (206).
3. The non-destructive harvesting device for magnolia flowers according to claim 2, characterized in that, A torsion spring (208) is sleeved on the surface of the positioning post (206). The two ends of the torsion spring (208) are fixedly connected to the surfaces of the first shear plate (201) and the second shear plate (202), respectively. A limiting block (209) is fixedly provided on the fixed base (301). A limiting through hole is opened on the surface of the limiting block (209). A movable push rod (210) is slidably provided on the inner wall of the limiting through hole. A movable round block (211) is fixed at the top of the movable push rod (210). The movable round block (211) overlaps with the surface of the second shear plate (202).
4. The non-destructive harvesting device for magnolia flowers according to claim 3, characterized in that, A stop block (212) is fixedly connected to the surface of the operating lever (1). The bottom end of the movable push rod (210) extends to the bottom of the stop block (212), and a handle (213) is fixed to the bottom of the movable push rod (210). The movable push rod (210) is slidably connected to the surface of the stop block (212), and a return spring (214) is sleeved on the surface of the movable push rod (210).
5. The non-destructive harvesting device for magnolia flowers according to claim 1, characterized in that, The inner wall of the operating lever (1) is rotatably connected to a drive shaft (307), the surface of the drive shaft (307) is fixedly connected to a drive synchronous pulley (308), the surface of the linkage shaft (305) is fixedly connected to a driven synchronous pulley (309), and a transmission belt (310) is installed between the drive synchronous pulley (308) and the driven synchronous pulley (309).
6. The non-destructive harvesting device for magnolia flowers according to claim 5, characterized in that, One end of the drive shaft (307) extends to the outside of the operating lever (1) and is fixedly connected to an adjustment knob (311).
7. The non-destructive harvesting device for magnolia flowers according to claim 1, characterized in that, The bottom end of the operating lever (1) is rotatably provided with an extension component (4). The extension component (4) includes two extension handles (401). One end of the extension handle (401) is fixedly connected to a threaded mating post (402), and the other end of the extension handle (401) is provided with a threaded mounting groove that matches the threaded mating post (402). The bottom end of the operating lever (1) is provided with a threaded mating groove.