Magnolia bark peeling apparatus

CN224760729UActive Publication Date: 2026-09-18HUBEI QUANAN MEDICINAL MATERIALS CO LTD
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Patent Information

Application Number
CN202522272307.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-28
Publication Date
2026-09-18
Estimated Expiration
2035-10-28

AI Technical Summary

Technical Problem

在对厚朴树进行环切作业时,难以适配不同直径的厚朴树,面对粗细不同的树干,无法灵活调整以贴合树体并进行环切操作,而且,其采用的开口式设计,在围绕树干转动进行环切的过程中,工具很容易从树干表面滑落脱落,导致环切作业无法连续进行,降低了对厚朴皮的环切剥皮效率

Benefits of technology

本实用新型通过定位环与切割环的半环形开合设计,可以将整个装置套设在厚朴树上,在环切过程中,装置不会从厚朴树上脱出,保证了环切作业的连续性,在套设过程中,通过弹性件推动定位板,使定位轮与厚朴树表皮紧密接触,并通过螺纹锁紧环锁紧,进而实现对定位轮的锁定,使定位轮与厚朴树表皮保持接触,从而自动适配不同直径的厚朴树,而且可以防止在切割过程中发生位移,从而保证了切割的精准度,而通过调节切割刀在切割环上的径向位置,可以控制刀具与厚朴树表皮的接触深度,进而可以适应不同粗细树干的切割需求,提高了切割的灵活性和效率。

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Abstract

The utility model discloses a cutting device of magnolia officinalis bark, including positioning ring, cutting ring, a plurality of contact wheels, limiting mechanism and cutting assembly, wherein cutting ring swing installation is in positioning ring, and a plurality of contact wheels are symmetrically set up in the inner wall of positioning ring, and it is annular distribution along the axial direction of positioning ring. The utility model discloses through elastic piece and promotes the positioning board, makes the contact of positioning wheel and magnolia officinalis tree skin closely, thereby can automatically adapt the magnolia officinalis tree of different diameter, can control the depth of contact of tool and magnolia officinalis tree skin through the radial position of cutting knife on cutting ring, and can then adapt the cutting demand of different thicknesses of tree trunk, has improved the flexibility and efficiency of cutting.
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Description

Technical Field

[0001] This utility model relates to the field of Magnolia officinalis harvesting technology, and in particular to a Magnolia officinalis epidermal cutting device. Background Technology

[0002] Magnolia officinalis is a medicinal plant unique to my country, possessing high economic value and development prospects. The root bark, branch bark, and trunk bark are used medicinally; the buds can be used in gynecological medicine; the seeds can be pressed for oil to make soap; and the wood can be used for construction, furniture, carving, and musical instrument making. In the processing of Magnolia officinalis, cutting the outer bark is an important step.

[0003] A Chinese utility model patent (publication number: CN213662514U) discloses an efficient tool for peeling Magnolia officinalis bark. When girdling, a support cutting unit is fitted onto the outside of the Magnolia officinalis tree, and then the bark of the Magnolia officinalis tree is quickly cut through the support cutting unit. This can avoid the situation where the bark of the Magnolia officinalis tree is difficult to peel off due to non-circularity during girdling. When performing girdling on Magnolia officinalis trees, it is difficult to adapt to trees of different diameters. When faced with trunks of varying thicknesses, it is impossible to flexibly adjust the tool to fit the tree body and perform the girdling operation. Moreover, the open-type design makes it easy for the tool to slip off the surface of the trunk during the girdling process, which makes the girdling operation unsustainable and reduces the efficiency of girdling and peeling Magnolia officinalis bark. Utility Model Content

[0004] This utility model aims to at least partially solve one of the technical problems in the related art.

[0005] Therefore, the purpose of this utility model is to propose a Magnolia officinalis bark cutting device. Through the semi-circular opening and closing design of the positioning ring and the cutting ring, the entire device can be fitted onto the Magnolia officinalis tree and will not fall off the tree during cutting. By adjusting the radial position of the cutting component on the cutting ring, the contact depth between the blade and the bark of the Magnolia officinalis tree can be controlled, thereby adapting to the cutting needs of tree trunks of different thicknesses and improving the flexibility of cutting.

[0006] To achieve the above objectives, this utility model proposes a Magnolia officinalis epidermal cutting device, comprising a positioning ring, a cutting ring, multiple contact wheels, a limiting mechanism, and a cutting assembly. The cutting ring is movably mounted on the positioning ring. The multiple contact wheels are symmetrically arranged vertically on the inner wall of the positioning ring and are distributed in a ring along the axial direction of the positioning ring. The cutting assembly is movably mounted on the cutting ring and can be adjusted to move along the radial direction of the cutting ring. The limiting mechanism is mounted on the positioning ring and includes two sets of positioning components and two sets of locking components. The two sets of positioning components are symmetrically arranged and can be adjusted to move along the radial direction of the positioning ring. The locking components are sleeved on the outside of the positioning components to limit the position of the positioning components.

[0007] In addition, the Magnolia officinalis epidermis cutting device proposed above according to this utility model may also have the following additional technical features: Specifically, each group of positioning components includes two positioning wheels, a positioning plate, a positioning rod, an elastic element, and a sliding rod. The two positioning wheels are symmetrically arranged on the positioning plate, the two positioning rods are symmetrically arranged on the positioning plate, the sliding rod is located between the two positioning rods and is disposed on the positioning plate, and the elastic element is sleeved on the outside of the sliding rod.

[0008] Specifically, each locking assembly includes a threaded locking ring, an external threaded sleeve, and an elastic flap, wherein the elastic flap is integrally disposed at the end of the external threaded sleeve, and the threaded locking ring is threaded onto the external threaded sleeve.

[0009] Specifically, the cutting assembly includes a blade holder, a cutting blade, an adjusting screw, and two guide rods. The cutting blade is disposed on the blade holder, the two guide rods are symmetrically disposed on the blade holder, and the adjusting screw is located between the two guide rods, with its end rotatably disposed on the blade holder.

[0010] Compared with the prior art, the technical solution provided by this utility model has the following beneficial effects: This invention utilizes a semi-circular opening and closing design of the positioning ring and the cutting ring to allow the entire device to be fitted onto the magnolia tree. During the circumcision process, the device will not detach from the magnolia tree, ensuring the continuity of the circumcision operation. During the fitting process, the positioning plate is pushed by the elastic element, making the positioning wheel in close contact with the magnolia tree bark, and then locked by the threaded locking ring, thereby locking the positioning wheel and maintaining contact with the magnolia tree bark. This automatically adapts to magnolia trees of different diameters and prevents displacement during the cutting process, thus ensuring cutting accuracy. By adjusting the radial position of the cutting blade on the cutting ring, the contact depth between the blade and the magnolia tree bark can be controlled, thus adapting to the cutting needs of tree trunks of different thicknesses and improving the flexibility and efficiency of the cutting process.

[0011] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0012] The above and / or additional aspects and advantages of this utility model will become apparent and readily understood from the following description of the embodiments taken in conjunction with the accompanying drawings, in which: Figure 1 This is a schematic diagram of the overall structure of the Magnolia officinalis epidermis cutting device of this utility model; Figure 2 This is a schematic diagram showing the opening state of the cutting ring and positioning ring of the Magnolia officinalis epidermis cutting device of this utility model; Figure 3 This is a schematic diagram of the positioning component structure of the Magnolia officinalis epidermis cutting device of this utility model; Figure 4 This is a schematic diagram of the external threaded sleeve structure of the Magnolia officinalis skin cutting device of this utility model; Figure 5 This is a schematic diagram of the cutting component structure of the Magnolia officinalis skin cutting device of this utility model; Figure 6 This is a schematic diagram showing the state of the Magnolia officinalis bark cutting device of this utility model when cutting the bark of a small-diameter Magnolia officinalis tree; Figure 7 This is a schematic diagram showing the state of the Magnolia officinalis bark cutting device of this utility model when cutting the bark of a large-diameter Magnolia officinalis tree.

[0013] As shown in the figure: 1. Positioning ring; 2. Cutting ring; 3. Contact wheel; 5. Positioning assembly; 51. Positioning wheel; 52. Positioning plate; 53. Positioning rod; 54. Elastic element; 55. Slide rod; 6. Locking assembly; 61. Threaded locking ring; 62. External threaded sleeve; 63. Elastic flap; 7. Cutting assembly; 71. Blade holder; 72. Cutting blade; 73. Adjusting screw; 74. Guide rod. Detailed Implementation

[0014] The embodiments of the present invention are described in detail below, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, and should not be construed as limiting the present invention. Rather, the embodiments of the present invention include all variations, modifications, and equivalents falling within the spirit and scope of the appended claims.

[0015] The Magnolia officinalis epidermal cutting device of this utility model embodiment will be described below with reference to the accompanying drawings.

[0016] like Figures 1-7 As shown, an embodiment of the present invention provides a Magnolia officinalis epidermal cutting device, which includes a positioning ring 1, a cutting ring 2, multiple contact wheels 3, a limiting mechanism, and a cutting assembly 7, wherein the cutting ring 2 is movably mounted on the positioning ring 1. It should be noted that both the cutting ring 2 and the positioning ring 1 are semi-circular in design and their shapes are compatible with each other. One end of the cutting ring 2 is rotatably connected to one end of the positioning ring 1 through a pin, while the other end of the cutting ring 2 is fixedly connected to the positioning ring 1 through a hand-tightening screw. Therefore, the cutting ring 2 can be opened and closed relative to the positioning ring 1, so as to conveniently put the entire device on or remove it from the magnolia tree. Both the cutting ring 2 and the positioning ring 1 are equipped with handles to allow the entire device to be rotated, thereby enabling the circumferential cutting of the Magnolia officinalis skin.

[0017] Multiple contact wheels 3 are symmetrically arranged on the inner wall of the positioning ring 1, and are distributed in a ring along the axial direction of the positioning ring 1. It should be noted that the contact wheel 3 is made of rubber. When the device is fitted onto the magnolia tree, the contact wheel 3 can make close contact with the bark surface, which not only supports the device but also prevents excessive damage to the bark.

[0018] The cutting assembly 7 is movably mounted on the cutting ring 2 and can be adjusted along the radial direction of the cutting ring 2; Understandably, by adjusting the radial position of the cutting component 7 on the cutting ring 2, the contact depth between the blade and the bark of the magnolia tree can be controlled, thereby adapting to the cutting needs of tree trunks of different thicknesses and improving the flexibility of cutting.

[0019] The limiting mechanism is set on the positioning ring 1. The limiting mechanism includes two sets of positioning components 5 and two sets of locking components 6. The two sets of positioning components 5 are symmetrically arranged and can be adjusted along the radial direction of the positioning ring 1. The locking components 6 are sleeved on the outside of the positioning components 5 and are used to limit the position of the positioning components 5. Understandably, the position of the positioning component 5 can be automatically and flexibly adjusted according to the diameter of the magnolia tree to ensure the stability of the device during the cutting process. After the positioning component 5 is adjusted into place, its position can be quickly locked by the locking component 6 to prevent displacement during the cutting process, thereby ensuring the accuracy of the cutting.

[0020] In one embodiment of this utility model, such as Figure 3As shown, each positioning assembly 5 includes two positioning wheels 51, a positioning plate 52, a positioning rod 53, an elastic element 54, and a sliding rod 55. The two positioning wheels 51 are symmetrically arranged on the positioning plate 52, the two positioning rods 53 are symmetrically arranged on the positioning plate 52, the sliding rod 55 is located between the two positioning rods 53 and is arranged on the positioning plate 52, and the elastic element 54 is sleeved on the outside of the sliding rod 55. It should be noted that the elastic element 54 is a spring, and its two ends abut against the positioning ring 1 and the positioning plate 52 respectively. The positioning rod 53 and the sliding rod 55 are both slidably arranged in the positioning ring 1, which plays a supporting and limiting role, so as to ensure that the positioning wheel 51 can move radially along the positioning ring 1. Specifically, when the device is fitted onto the outside of the magnolia tree, under the action of the elastic element 54, the elastic element 54 pushes the positioning plate 52, the positioning plate 52 drives the positioning wheel 51, and the positioning wheel 51 makes close contact with the bark of the magnolia tree, thereby automatically adapting to magnolia trees of different diameters.

[0021] In one embodiment of this utility model, such as Figure 3-4 As shown, each locking assembly 6 includes a threaded locking ring 61, an external threaded sleeve 62, and an elastic flap 63. The elastic flap 63 is integrally disposed at the end of the external threaded sleeve 62, and the threaded locking ring 61 is threaded onto the external threaded sleeve 62. It should be noted that the external threaded sleeve 62 is fixedly mounted on the positioning ring 1, and it is sleeved on the outside of the slide rod 55 and fits against the outer wall of the slide rod 55. The elastic flap 63 is an elastic sheet structure, and its end gradually expands away from its axis. Specifically, when the threaded locking ring 61 is rotated clockwise, the inner conical surface of the threaded locking ring 61 engages with the outer conical surface of the elastic flap 63. When the threaded locking ring 61 is screwed in, the elastic flap 63 is forced to contract radially by the conical surface, thereby gripping the slide rod 55 and locking the slide rod 55. When the threaded locking ring 61 is rotated counterclockwise, the threaded locking ring 61 approaches the positioning ring 1, the elastic flap 63 returns to its original shape, and the lock on the slide rod 55 is released.

[0022] In one embodiment of this utility model, such as Figure 5-7 As shown, the cutting assembly 7 includes a blade holder 71, a cutting blade 72, an adjusting screw 73, and two guide rods 74. The cutting blade 72 is disposed on the blade holder 71, the two guide rods 74 are symmetrically disposed on the blade holder 71, and the adjusting screw 73 is located between the two guide rods 74, with its end rotatably disposed on the blade holder 71. It should be noted that the adjusting screw 73 is threadedly connected to the inside of the cutting ring 2 through a threaded sleeve, and a handwheel is fixedly provided at the end away from the tool holder 71 to drive the adjusting screw 73. The two guide rods 74 are slidably set in the guide holes opened on the cutting ring 2, which play the role of guiding and supporting. Specifically, when it is necessary to adjust the position of the cutting blade 72, the adjusting screw 73 is rotated by the handwheel. Since the adjusting screw 73 is threadedly connected to the cutting ring 2 and its end is rotatably set on the blade holder 71, the adjusting screw 73 drives the blade holder 71 to move along the radial direction of the cutting ring 2, which can realize the cutting blade 72 to advance or retract, so as to cut the bark of the magnolia tree of different thicknesses. Understandably, during the cutting process of the cutting blade 72, the tip of the cutting blade 72 first presses against the bark of the magnolia tree. As the cutting blade 72 moves forward, the magnolia tree will come into close contact with the contact wheel 3. Only after the contact wheel 3 presses against the magnolia tree can the cutting blade 72 pierce the bark of the magnolia tree. After the cutting blade 72 finishes its cutting, the magnolia tree comes into contact with the contact wheel 3, the cutting blade 72 and the positioning wheel 51 respectively. At this time, the position of the positioning wheel 51 is locked by the locking component 6. Then, the cutting device is rotated, and the cutting blade 72 will make a circumferential cut on the bark along the axis of the magnolia tree. During the circumferential cut, the contact wheel 3 and the positioning wheel 51 are always in close contact with the bark of the magnolia tree, which can provide stable support for the device, so that the cutting blade 72 can maintain a stable cutting trajectory and will not slip or cut unevenly.

[0023] In summary, the Magnolia officinalis bark cutting device of this utility model embodiment, through the semi-circular opening and closing design of the positioning ring and the cutting ring, can be fitted onto or removed from the Magnolia officinalis tree. During the fitting process, the elastic element pushes the positioning plate, and the positioning wheel makes close contact with the bark of the Magnolia officinalis tree, thereby automatically adapting to Magnolia officinalis trees of different diameters. Then, the threaded locking ring is rotated clockwise to lock the positioning wheel, making the positioning wheel make close contact with the bark of the Magnolia officinalis tree. Then, the cutting depth of the cutting blade is adjusted by adjusting the screw, which can adapt to the cutting needs of tree trunks of different thicknesses, improving the flexibility and efficiency of cutting. Finally, by rotating the entire device, the bark of the Magnolia officinalis can be cut.

[0024] In the description of this specification, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this utility model, "a plurality of" means at least two, such as two, three, etc., unless otherwise explicitly specified.

[0025] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.

[0026] Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention. Those skilled in the art can make changes, modifications, substitutions and variations to the above embodiments within the scope of the present invention.

Claims

1. A device for cutting the outer skin of Magnolia officinalis, characterized in that, It includes a positioning ring, a cutting ring, multiple contact wheels, a limiting mechanism, and a cutting assembly, among which, The cutting ring is movably mounted on the positioning ring; Multiple contact wheels are symmetrically arranged vertically on the inner wall of the positioning ring and are distributed in a ring along the axial direction of the positioning ring; The cutting assembly is movably mounted on the cutting ring and can be adjusted and moved along the radial direction of the cutting ring; The limiting mechanism is disposed on the positioning ring; The limiting mechanism includes two sets of positioning components and two sets of locking components, wherein... The two sets of positioning components are symmetrically arranged and can be moved and adjusted along the radial direction of the positioning ring; The locking component is sleeved on the outside of the positioning component and is used to define the position of the positioning component.

2. The cutting apparatus for Magnolia officinalis bark skin according to claim 1, characterized by Each set of positioning components includes two positioning wheels, a positioning plate, a positioning rod, an elastic element, and a sliding rod, wherein... The two positioning wheels are symmetrically arranged on the positioning plate; The two positioning rods are symmetrically arranged on the positioning plate; The slide bar is located between the two positioning bars and is disposed on the positioning plate; The elastic element is sleeved on the outside of the slide rod.

3. The cutting apparatus for Magnolia officinalis bark skin according to claim 1, wherein Each locking assembly includes a threaded locking ring, an externally threaded sleeve, and an elastic flap, wherein... The elastic flap is integrally disposed at the end of the external threaded sleeve; The threaded locking ring is threaded onto the external threaded sleeve.

4. The cutting apparatus for Magnolia officinalis bark skin according to claim 1, wherein The cutting assembly includes a blade holder, a cutting blade, an adjusting screw, and two guide rods, wherein... The cutting blade is mounted on the blade holder; The two guide rods are symmetrically arranged on the tool holder; The adjusting screw is located between the two guide rods, and its end is rotatably mounted on the tool holder.

Citation Information

Patent Citations

  • Efficient cortex magnoliae officinalis peeling tool

    CN213662514U