Rubber bowl supporting frame for rubber tree

By designing a retractable first spring limit ring, the problem of fixing the size of the traditional rubber bowl support frame is solved, and the function of adapting to rubber trees of different thicknesses is realized, saving the cost and time of making support frames of multiple sizes is also improved. The stability and service life of the support frame are improved.

CN223008074UActive Publication Date: 2025-06-24YUNNAN INST OF TROPICAL CROPS
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Patent Information

Application Number
CN202422571284.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-24
Publication Date
2025-06-24
Estimated Expiration
2034-10-24

AI Technical Summary

Technical Problem

The size of the traditional rubber gum bowl support frame is fixed, and it cannot adapt to rubber trees of different thicknesses, resulting in the need to make support frames of multiple sizes, which is labor-consuming and time-consuming.

Method used

A rubber bowl support frame including a support ring and a limit ring is designed. The annular array of the inner ring is provided with a first spring. The limit ring is fixed to the tree trunk by the preload force of the first spring. The limit size of the limit ring can be changed through the telescopicity of the first spring to adapt to rubber trees of different thicknesses.

Benefits of technology

The support frame can adapt to rubber trees of different thicknesses, without the need to make support frames of multiple sizes, saving labor and time. Through the use of flexible rubber layers and anti-corrosion paint film, the stability and service life of the support frame are improved.

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Abstract

The utility model relates to a rubber bowl supporting frame for a rubber tree. The rubber bowl supporting frame for the rubber tree comprises a supporting ring used for supporting a rubber bowl; the limiting ring is connected with the supporting ring, a plurality of first springs are annularly arrayed on the inwards-sunken side of the limiting ring, and an opening allowing a tree trunk to pass through is formed in the end, away from the supporting ring, of the limiting ring; wherein the end, away from the limiting ring, of the first spring abuts against the outer surface of the trunk, and the limiting ring and the trunk are fixed through the pre-tightening force of the first spring. According to the rubber tree supporting frame, the first springs are annularly arrayed on the inwards-sunken side of the limiting ring, the limiting size of the limiting ring can be changed through flexibility of the first springs, and therefore the supporting frame can adapt to rubber trees of different thicknesses, the requirement can be met without manufacturing a plurality of supporting frames of different sizes, and labor and time are saved.
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Description

Technical Field

[0001] This application relates to the technical field of rubber planting, and particularly relates to a rubber bowl support frame for rubber trees. Background Art

[0002] The rubber tree is a large tree of the genus Hevea in the Euphorbiaceae family. The plant height can reach 30 meters; the palmate compound leaf has leaflets with glands at the apex. The leaflets are oval, with a short caudate apex at the tip, cuneate at the base, entire, hairless, and the reticulate veins are obvious; the inflorescence is axillary, paniculate, covered with grayish-white pubescence. The calyx lobes of male flowers are ovate-lanceolate, and the calyx lobes of female flowers are larger than those of male flowers; the capsule is oval; the seeds are light grayish-brown with markings; the flowering period is from April to July, and the fruiting period is from August to December. The natural rubber produced by rubber trees is the main raw material for making rubber, and can further be used as raw materials for making paint and soap, can be made into high-quality fibers, can be made into activated carbon, furfural, etc., and can be made into high-grade furniture, fiberboard, plywood, pulp, etc. after chemical treatment.

[0003] When tapping the latex produced by rubber trees, a support frame is usually set on the tree trunk, and a rubber bowl for holding latex is placed on one side of the support frame. However, since the planting time of each rubber tree is different, resulting in different thicknesses, and the size of the traditional support frame is usually fixed. In order to meet the requirements, several support frames with different sizes need to be made, thus there is a problem of time-consuming and laborious work. Utility Model Content

[0004] To solve or partially solve the problems existing in the related technologies, this application provides a rubber bowl support frame for rubber trees.

[0005] To achieve the above object, this application is implemented through the following technical solutions:

[0006] A rubber bowl support frame for rubber trees, the rubber bowl support frame for rubber trees includes:

[0007] A support ring for supporting the rubber bowl;

[0008] A limiting ring connected to the support ring. A plurality of first springs are annularly arranged on the inwardly concave side of the limiting ring, and an opening allowing the tree trunk to pass through is provided at one end of the limiting ring away from the support ring;

[0009] Wherein, one end of the first spring away from the limiting ring abuts against the outer surface of the tree trunk, and the limiting ring is fixed to the tree trunk by the pre-tightening force of the first spring.

[0010] Optionally, the diameter of the limiting ring is greater than the diameter of the support ring.

[0011] Optionally, the surface of the support ring is wrapped with a flexible rubber layer.

[0012] Optionally, the surface of the flexible rubber layer has patterns or rubber particles.

[0013] Optionally, the support ring and the limit ring are integrally formed.

[0014] Optionally, the surface of the limit ring is covered with an anti-corrosion paint film with a thickness of 0.1 mm.

[0015] Optionally, the first spring is made of a stainless steel first spring.

[0016] Optionally, a frustum-shaped tip is provided at one end of the first spring away from the limit ring.

[0017] Optionally, an arc-shaped rubber gasket is provided at one end of the first spring away from the limit ring.

[0018] Optionally, a second spring is provided on the bottom end surface of the limit ring, and the second spring forms a 45° angle with the cross-section of the limit ring;

[0019] Wherein, an anti-slip rubber block is connected to one end of the second spring away from the limit ring, and one side of the anti-slip rubber block away from the second spring abuts against the outer surface of the tree trunk.

[0020] Advantages of the present application: In the present application, a number of first springs are arranged in a circular array on the inwardly concave side of the limit ring. Due to the elasticity of the first springs, the limiting size of the limit ring can be changed, so that the support frame can adapt to rubber trees of different thicknesses, and it is not necessary to manufacture a number of support frames with different sizes to meet the requirements, saving labor and time.

[0021] It should be understood that the above general description and the following detailed description are only exemplary and explanatory, and cannot limit the present application. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] By describing the exemplary embodiments of the present application in more detail in conjunction with the drawings, the above and other objects, features and advantages of the present application will become more obvious. Among them, in the exemplary embodiments of the present application, the same reference numerals generally represent the same components.

[0023] Figure 1 is a schematic structural diagram of a rubber bowl support frame for rubber trees shown in Embodiment 1 of the present application;

[0024] Figure 2 is a schematic structural diagram of a rubber bowl support frame for rubber trees shown in Embodiment 2 of the present application;

[0025] Figure 3 is a schematic structural diagram of a rubber bowl support frame for rubber trees shown in Embodiment 3 of the present application;

[0026] Figure 4 is a schematic structural diagram of the second spring and the anti-slip rubber block shown in Embodiment 4 of the present application.

[0027] Reference numerals: 1 support ring, 2 limit ring, 3 first spring, 4 opening, 5 frustum-shaped tip, 6 arc-shaped rubber gasket, 7 second spring, 8 anti-slip rubber block. Detailed implementation mode

[0028] In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present invention.

[0029] In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include at least one of such features. In the description of the present invention, "a plurality" means at least two, such as two, three, etc., unless otherwise specifically and clearly defined.

[0030] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed", etc. should be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or integrated; it may be a mechanical connection, an electrical connection, or communicable with each other; it may be directly connected, or indirectly connected through an intermediate medium, and may be the communication inside two elements or the interaction relationship between two elements, unless otherwise clearly limited. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.

[0031] In the present invention, unless otherwise clearly specified and limited, the first feature being "on" or "under" the second feature may be that the first and second features are in direct contact, or the first and second features are indirectly in contact through an intermediate medium. Moreover, the first feature being "above", "over" and "on" the second feature may be that the first feature is directly above or obliquely above the second feature, or merely indicates that the first feature has a higher horizontal height than the second feature. The first feature being "under", "beneath" and "under" the second feature may be that the first feature is directly below or obliquely below the second feature, or merely indicates that the first feature has a lower horizontal height than the second feature.

[0032] In the present invention, terms such as "one embodiment", "some embodiments", "example", "specific example", or "some examples" mean that the specific features, structures, materials, or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials, or characteristics described can be combined in a suitable manner in any one or more embodiments or examples. In addition, without contradiction, those skilled in the art can combine and combine the different embodiments or examples described in this specification and the features of different embodiments or examples.

[0033] Although the embodiments of the present invention have been shown and described above, it can be understood that the above embodiments are exemplary and should not be construed as limiting the present invention. Those of ordinary skill in the art can make changes, modifications, substitutions, and variations to the above embodiments within the scope of the present invention.

[0034] The above are only optional embodiments of the present application and are not intended to limit the present application. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present application shall be included within the protection scope of the present application.

[0035] In order to make the purpose, technical solutions, and beneficial effects of the present application clearer, the preferred embodiments of the present application will be described in detail below with reference to the accompanying drawings for the convenience of those skilled in the art to understand.

[0036] Embodiment 1:

[0037] See Figure 1 , a rubber bowl support frame for rubber trees, the rubber bowl support frame for rubber trees includes:

[0038] A support ring 1 for supporting the rubber bowl;

[0039] A limiting ring 2 connected to the support ring 1. A plurality of first springs 3 are annularly arranged on the inwardly concave side of the limiting ring 2. An opening 4 allowing the tree trunk to pass through is provided at one end of the limiting ring 2 away from the support ring 1;

[0040] Wherein, one end of the first spring 3 away from the limiting ring 2 abuts against the outer surface of the tree trunk, and the limiting ring 2 is fixed to the tree trunk by the pre-tightening force of the first spring 3.

[0041] Specifically, the rubber bowl has a large opening and a small bottom, with a wide bowl mouth and a narrow bowl bottom, and there is a bowl foot below. The support ring 1 and the limit ring 2 are wound from a single steel bar. The inner diameter of the support ring 1 matches the outer diameter of the bowl foot, and the bowl foot is placed inside the support ring 1. In this way, the lower part of the rubber bowl is supported by the support ring 1, and the rubber bowl is confined within the support ring 1 and cannot fall; the inner diameter of the limit ring 2 should be greater than the outer diameter of the large-sized rubber tree. One end of the first spring 3 close to the limit ring 2 is fixedly connected to the limit ring 2. The first spring 3 is selected from those with excellent elastic properties to ensure that when it is sleeved on a thinner rubber tree, it can also generate a large pre-tightening force, thereby ensuring the tightness between the support frame and the rubber tree. Through the elasticity of the first spring 3, the support frame can adapt to rubber trees of different thicknesses;

[0042] When the limit ring 2 is sleeved onto the tree trunk through the opening 4, if the size of the opening 4 is not enough, the limit ring 2 can be expanded to adjust the size of the opening 4, and then it can be restored to its original shape after being sleeved; meanwhile, the shape of the limit ring 2 can be circular, or it can be designed according to the cross-sectional shape of the tree trunk to improve the adaptability between the two; several first springs 3 are annularly arrayed on the limit ring 2 at equal intervals to ensure the uniformity of the force on the tree trunk.

[0043] In this embodiment, several first springs 3 are annularly arrayed on the side of the limit ring 2 that is recessed inward. Through the elasticity of the first springs 3, the limiting size of the limit ring 2 can be changed, so that the support frame can adapt to rubber trees of different thicknesses, and it is not necessary to manufacture several support frames with different sizes to meet the requirements, which saves labor and time.

[0044] In addition, due to the elasticity of the first spring 3, the limit ring 2 can be applied to rubber trees with relatively large cross-sectional differences.

[0045] Optionally, the diameter of the limit ring 2 is greater than the diameter of the support ring 1.

[0046] Specifically, since the diameter of the rubber bowl is generally smaller than the diameter of the rubber tree, the diameter of the limit ring 2 is greater than the diameter of the support ring 1. In actual production, the diameters of the two can be adjusted according to the working conditions.

[0047] Optionally, the surface of the support ring 1 is wrapped with a flexible rubber layer.

[0048] Specifically, a flexible rubber layer (not shown in the figure) is wrapped on the surface of the support ring 1. The flexible rubber layer has a certain softness, which can prevent the outer surface of the rubber bowl from being damaged due to direct contact with the support ring 1, so as to achieve the purpose of protecting the rubber bowl. At the same time, the friction generated when the flexible rubber layer contacts the rubber bowl is relatively large, which can improve the stability during support.

[0049] Optionally, the surface of the flexible rubber layer has patterns or rubber particles.

[0050] Specifically, by providing patterns or rubber particles (not shown in the figure) on the surface of the flexible rubber layer, the surface roughness of the flexible rubber layer is increased, thereby further increasing the frictional force when the flexible rubber layer contacts the rubber bowl and further enhancing the stability during support.

[0051] Optionally, the support ring 1 and the limit ring 2 are integrally formed.

[0052] Specifically, the support ring 1 and the limit ring 2 are formed by winding a steel bar, and are an integrally formed structure. Integral forming can ensure the structural strength and improve the service life.

[0053] Optionally, the surface of the limit ring 2 is covered with an anti-corrosion paint film, and the thickness of the anti-corrosion paint film is 0.1 mm.

[0054] Specifically, by covering the surface of the limit ring 2 with an anti-corrosion paint film, the corrosive medium cannot directly act on the limit ring 2, avoiding corrosion, thereby extending the service life of the limit ring 2. At the same time, the paint film cannot be too thick. If it is too thick, oxygen cannot penetrate deep into the bottom of the coating, resulting in insufficient curing below, causing the bottom to be sticky after the surface of the paint dries hard. The paint film cannot be too thin either, as it will lead to a reduction in the anti-corrosion effect. In this embodiment, the thickness of the anti-corrosion paint film is 0.1 mm, and its thickness is appropriate, with a good anti-corrosion effect.

[0055] Optionally, the first spring 3 is made of a stainless steel first spring.

[0056] Specifically, using a stainless steel first spring can prevent the first spring 3 from oxidation and corrosion, thereby ensuring its use performance and extending its service life.

[0057] Embodiment Two:

[0058] See Figure 2 , based on Embodiment One, optionally, a frustum-shaped tip 5 is provided at one end of the first spring 3 away from the limit ring 2.

[0059] Specifically, the bottom surface of the frustum-shaped tip 5 is fixed to one end of the first spring 3 away from the limit ring 2, and the top surface of the frustum-shaped tip 5 abuts against the outer surface of the tree trunk. Since the contact area between the top surface and the outer surface of the tree trunk is small, the pressure on the outer surface of the tree trunk is large, thereby making the fixation of the limit ring 2 more stable.

[0060] Embodiment Three:

[0061] See Figure 3 , based on Embodiment One, optionally, an arc-shaped rubber gasket 6 is provided at one end of the first spring 3 away from the limit ring 2.

[0062] Specifically, one end of the arc-shaped rubber gasket 6 close to the limiting ring 2 is fixed to the end of the first spring 3 away from the limiting ring 2, and the end of the arc-shaped rubber gasket 6 away from the first spring 3 abuts against the outer surface of the tree trunk. Since the friction coefficient of the arc-shaped rubber gasket 6 is greater than that of the first spring 3, the arc-shaped rubber gasket 6 can generate a greater frictional force with the outer surface of the tree trunk, making the fixation of the limiting ring 2 more stable. At the same time, the arc-shaped rubber gasket 6 has a certain arc shape, with a higher degree of fit with the outer surface of the tree trunk and a more stable fit.

[0063] Embodiment 4:

[0064] See Figure 4 , based on the above embodiments, optionally, a second spring 7 is provided on the bottom end surface of the limiting ring 2, and the second spring 7 forms an angle of 45° with the cross-section of the limiting ring 2;

[0065] Wherein, one end of the second spring 7 away from the limiting ring 2 is connected with an anti-slip rubber block 8, and one side of the anti-slip rubber block 8 away from the second spring 7 abuts against the outer surface of the tree trunk.

[0066] Specifically, one end of the second spring 7 and the limiting ring 2 are fixed by welding, and the other end of the limiting ring 2 and the anti-slip rubber block 8 are bonded together. The second spring 7 forms an angle of 45° with the cross-section of the limiting ring 2, so that the second spring 7 is fixed obliquely downward on the limiting ring 2. One side of the anti-slip rubber block 8 away from the second spring 7 abuts against the outer surface of the tree trunk. In this way, through the pre-tightening force of the second spring 7, the anti-slip rubber block 8 generates a frictional force with the outer surface of the tree trunk to offset part of the gravity of the limiting ring 2 and its rubber bowl and the latex in the rubber bowl, further improving the stability of the device.

[0067] In summary, in this application, a number of first springs 3 are annularly arranged on the inwardly concave side of the limiting ring 2. Through the elasticity of the first springs 3, the limiting size of the limiting ring 2 can be changed, so that the support frame can adapt to rubber trees of different thicknesses, and it is possible to meet the requirements without making a number of support frames of different sizes, saving labor and time;

[0068] In this application, the surface of the support ring 1 is wrapped with a flexible rubber layer to protect the rubber bowl. At the same time, the frictional force generated when the flexible rubber layer contacts the rubber bowl is relatively large, which can improve the stability during support;

[0069] In this application, patterns or rubber particles are provided on the surface of the flexible rubber layer to increase the surface roughness of the flexible rubber layer, thereby further increasing the frictional force when the flexible rubber layer contacts the rubber bowl and further improving the stability during support;

[0070] In this application, by covering the surface of the limit ring 2 with an anti-corrosion paint film, the occurrence of corrosion is avoided, and the service life of the limit ring 2 is extended; the first spring 3 is made of stainless steel to avoid oxidation and corrosion, thereby ensuring its service performance and extending its service life.

[0071] Finally, it should be noted that the above preferred embodiments are only used to illustrate the technical solutions of this application and are not restrictive. Although this application has been described in detail through the above preferred embodiments, those skilled in the art should understand that various changes can be made to it in form and details without departing from the scope defined by the claims of this application; the dimensions of the drawings have nothing to do with the specific physical objects, and the physical object dimensions can be arbitrarily changed.

Claims

1. A rubber bowl support frame for rubber trees, characterized in that: The rubber bowl support frame for rubber trees comprises: A support ring (1), used for supporting the rubber bowl; A limiting ring (2) connected to the supporting ring (1), a plurality of first springs (3) are arranged in an annular array on the inwardly concave side of the limiting ring (2), and an opening (4) for allowing a tree trunk to pass through is arranged at one end of the limiting ring (2) away from the supporting ring (1); One end of the first spring (3) away from the limiting ring (2) abuts against the outer surface of the tree trunk, and the limiting ring (2) is fixed to the tree trunk by the pre-tightening force of the first spring (3).

2. The rubber bowl support for rubber trees as claimed in claim 1, characterized in that: The diameter of the limiting ring (2) is greater than the diameter of the supporting ring (1).

3. The rubber bowl support frame for rubber trees as claimed in claim 1, characterized in that: The surface of the support ring (1) is wrapped with a flexible rubber layer.

4. The rubber bowl support frame for rubber trees as claimed in claim 3, characterized in that: The surface of the flexible rubber layer has patterns or rubber particles.

5. The rubber bowl support frame for rubber trees as claimed in claim 1, characterized in that: The support ring (1) and the limiting ring (2) are integrally formed.

6. The rubber bowl support frame for rubber trees as claimed in claim 1, characterized in that: The surface of the limiting ring (2) is covered with an anti-corrosion paint film, and the thickness of the anti-corrosion paint film is 0.1 mm.

7. The rubber bowl support frame for rubber trees as claimed in claim 1, characterized in that: The first spring (3) is a stainless steel first spring.

8. The rubber bowl support frame for rubber trees as claimed in claim 1 or 7, characterized in that: The end of the first spring (3) away from the limiting ring (2) is provided with a prism-shaped tip (5).

9. The rubber bowl support frame for rubber trees as claimed in claim 1 or 7, characterized in that: An arc-shaped rubber gasket (6) is provided at one end of the first spring (3) away from the limiting ring (2).

10. The rubber bowl support frame for rubber trees as claimed in claim 1, characterized in that: A second spring (7) is provided on the bottom end surface of the limiting ring (2), and the second spring (7) and the cross section of the limiting ring (2) form an angle of 45°; One end of the second spring (7) away from the limiting ring (2) is connected to a non-slip rubber block (8), and the side of the non-slip rubber block (8) away from the second spring (7) abuts against the outer surface of the tree trunk.