Unfolding cylinder for thin-layer identification of traditional Chinese medicine

Abstract

The utility model discloses an expansion cylinder for thin layer identification of traditional Chinese medicine, which comprises an expansion cylinder body and a thin layer plate, the expansion cylinder body comprises an outer cylinder body and an inner cylinder body, a partition plate is arranged in the inner cylinder body, the inner cylinder body is divided into a plurality of independent expansion cavities through the partition plate, an inner cover is arranged at the top end of the inner cylinder body, and an outer cover is arranged at the top of the outer cylinder body. The thin-layer plate is detachably arranged in an expansion cavity in the inner cylinder body; the device further comprises an auxiliary supporting piece, the auxiliary supporting piece comprises two magnetic attraction blocks, and the two magnetic attraction blocks attract each other and are located at the corresponding positions of the inner wall and the outer wall of the side wall of the unfolding cavity respectively. By adopting the expansion cylinder disclosed by the utility model, not only can a plurality of thin-layer plates be expanded simultaneously, but also the heights of the thin-layer plates can be conveniently adjusted so as to meet the requirements of various expansion agents for detecting different reactions, the working efficiency is greatly improved, and the expansion cylinder is simple in overall structure, convenient to operate and use and suitable for popularization and application.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of traditional Chinese medicinal materials detection, specifically to a developing cylinder for traditional Chinese medicine thin layer identification. BACKGROUND

[0002] Thin layer chromatography (TLC) is a kind of trace, fast, simple separation and analysis method. It is coated on a glass plate, plastic or aluminum substrate with a suitable stationary phase, into a uniform thin layer. After spotting, developing, according to the migration value (Rf) and the migration value of the chromatogram obtained by the same method with the contrast, to identify, impurity inspection or content determination method of drugs. The method is a very important experimental technique for rapid separation and qualitative analysis of small amount of substance, also used for tracking reaction process. It has the characteristics of short developing time, strong separation ability and high sensitivity. The developing cylinder is a commonly used thin layer chromatography analysis tool, which is generally a cuboid structure with a ground sealing cover. The developing cylinder should be placed horizontally, the developing agent is prepared and placed in the developing cylinder and covered with a sealing cover, so that the developing agent is fully filled in the developing cylinder, and then the thin layer plate with the sample is placed horizontally. The existing developing cylinder has the following problems in practical process: first, the developing cavity in the developing cylinder has only one, only one developing agent can be added, and the test efficiency is low; second, when the developing agent in the developing cylinder is replaced, the developing agent in the developing cylinder needs to be poured out and collected separately, which is more troublesome; third, the bottom surface of the developing cylinder is a plane, and more developing agent is needed, which causes waste of developing agent to some extent.

[0003] Through the search, the patent document with the authorization announcement number CN221445972U discloses a developing cylinder, which controls the depth of the thin layer plate placed in the inner developing cylinder immersed in the developing agent by adjusting the height position of the inner developing cylinder in the outer developing cylinder, so as to control the developing time, avoid excess or insufficient developing agent, and improve the developing success rate. In order to facilitate the adjustment of the height of the thin layer plate, and also to meet the needs of multiple developing agents for detecting different reactions and improve work efficiency, a developing cylinder different from the developing cylinder disclosed in the prior art is provided to meet the detection requirements. UTILITY MODEL CONTENT

[0004] The utility model solves the technical problems in the background art, and provides a developing cylinder with simple structure and convenient operation. The developing cylinder can develop several thin layer plates at the same time, and the height of the thin layer plate can be adjusted conveniently to meet the needs of multiple developing agents for detecting different reactions and improve work efficiency. Specifically, it is a developing cylinder for traditional Chinese medicine thin layer identification.

[0005] To solve the above technical problems, the utility model adopts the technical scheme: A kind of development cylinder for traditional chinese medicine thin layer identification, including development cylinder cylinder body and thin layer plate, the development cylinder cylinder body includes outer cylinder body and inner cylinder body, the development cylinder cylinder body is formed with interlayer shell structure by outer cylinder body and inner cylinder body, multiple partitions are provided in the inner cylinder body, the inner cylinder body is separated into multiple independent development cavities by partition, inner cover for sealing development cavity opening is provided at the top of the inner cylinder body, and outer cover is provided at the top of the outer cylinder body, the thin layer plate is detachably arranged in the development cavity in the inner cylinder body;It further includes auxiliary support for supporting the thin layer plate, the auxiliary support includes two magnetic blocks, and the two magnetic blocks are attracted to each other, and the two magnetic blocks are located at the corresponding positions of the inner wall and the outer wall of the side wall of the development cavity respectively.

[0006] Further, the utility model discloses a kind of development cylinder for traditional chinese medicine thin layer identification, the development cylinder cylinder body is rectangular parallelepiped structure, support plate and support block for supporting the support plate are further provided in the outer cylinder body, liquid collection space is formed between the support plate and the inner bottom surface of outer cylinder body, and a plurality of permeation holes, which are communicated with interlayer, are provided on the support plate, the inner cylinder body is arranged in the outer cylinder body by support plate, the development cylinder cylinder body is formed with interlayer shell structure by outer cylinder body, inner cylinder body and support plate, wherein the outer cylinder body, inner cylinder body, support plate, inner cover and outer cover are all structural members of transparent glass material;And the partition is arranged in the inner cylinder body along the length direction of the inner cylinder body.

[0007] Further, the utility model discloses a kind of development cylinder for traditional chinese medicine thin layer identification, the inner cover bottom end is provided with the convex block matched with development cavity, and recessed groove is provided at its top end, and the inner cover is detachably sealedly connected with development cavity by convex block;The outer cover bottom end is provided with containing groove matched with outer cylinder body, and a rotatable operating handle is provided at its top, and the outer cover is detachably connected with outer cylinder body by containing groove.

[0008] Further, the utility model discloses a kind of development cylinder for traditional chinese medicine thin layer identification, the bottom end of the development cavity is provided with inclined inclined plane structure, discharge pipe, which is communicated with development cavity, is provided on the side of the inner cylinder body, the position of the discharge pipe corresponds to the low side of the bottom of development cavity, and control valve is provided at the output end of the discharge pipe.

[0009] Further, the utility model discloses a kind of development cylinder for traditional chinese medicine thin layer identification, the magnetic block includes inner layer magnetic material and outer layer plastic layer, and the plastic layer is coated on the outer side of magnetic material.

[0010] Further, the development cylinder for thin layer identification of traditional Chinese medicine has the magnetic material being ferrite magnet.

[0011] Further, the development cylinder for thin layer identification of traditional Chinese medicine has the magnetic material being ferrite magnet.

[0012] Further, the development cylinder for thin layer identification of traditional Chinese medicine has the plastic layer being the film layer prepared from any one of polyethylene, polypropylene and polytetrafluoroethylene, and the thickness of the film layer being 0.1-0.5mm.

[0013] Further, the development cylinder for thin layer identification of traditional Chinese medicine has the plastic layer being the film layer prepared from polytetrafluoroethylene material.

[0014] Further, the development cylinder for thin layer identification of traditional Chinese medicine has the thin layer plate being any one of glass plate, plastic plate and aluminum substrate.

[0015] The development cylinder for thin layer identification of traditional Chinese medicine can simultaneously develop several thin layer plates, and conveniently adjust the height of the thin layer plate, so as to meet the requirement of detecting different reactions by using different developing agents, and greatly improve the work efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0016] The utility model will be further explained in detail in connection with the drawings.

[0017] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0018] Figure 2 It is Figure 1 It is the structure schematic diagram under the opened state;

[0019] Figure 3 A cross-sectional structure of the present utility model Figure 1

[0020] Figure 4 A cross-sectional structure of the present utility model Figure 2

[0021] Figure 5 A Figure 4 enlarged view of the local structure at A.

[0022] As shown in the figure: 1-outer cylinder, 11-outer cover, 111-receiving groove, 112-operation handle, 2-inner cylinder, 21-inner cover, 211-protruding block, 212-groove, 3-baffle, 4-expansion cavity, 41-drainage pipe, 42-control valve, 5-thin layer plate, 6-magnetic attraction block, 61-magnetic material, 62-plastic layer, 7-supporting plate, 71-permeation hole, 8-supporting block, 9-liquid collection space. DETAILED DESCRIPTION

[0023] The following specific embodiments illustrate the implementation of the present utility model, and those skilled in the art can easily understand other advantages and effects of the present utility model from the content disclosed in the specification.

[0024] It should be understood that the structure, proportion, size, etc. shown in the drawings of the specification are only used to cooperate with the content disclosed in the specification for those skilled in the art to understand and read, and are not used to limit the implementation conditions of the present utility model, so they do not have technical substantive significance. Any modification of structure, change of proportion relationship, or adjustment of size, without affecting the effects and purposes that can be achieved by the present utility model, should still fall within the scope of the technical content disclosed by the present utility model. At the same time, the terms such as "upper", "lower", "left", "right" and the like used in the specification are only for clear description, and are not used to limit the scope of the present utility model, and the change or adjustment of the relative relationship, without substantial change of technical content, is also considered as the scope of the present utility model.

[0025] In the description of the present utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected", "provided with" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium. For those skilled in the art, the specific meaning of the above terms in the present utility model can be understood according to the specific circumstances.

[0026] ​​It should be noted that the term "comprising" or any other variation is intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus. Example 1

[0027] like Figures 1 to 5 As shown, this embodiment provides a developing cylinder for thin-layer identification of traditional Chinese medicine, including a developing cylinder body and a thin-layer plate 5. The developing cylinder body includes an outer cylinder body 1 and an inner cylinder body 2. The developing cylinder body forms a shell structure with a sandwich structure through the outer cylinder body 1 and the inner cylinder body 2. Multiple partitions 3 are provided in the inner cylinder body 2, which are divided into multiple independent developing cavities 4 by the partitions 3. An inner cover 21 for sealing the opening of the developing cavity 4 is provided at the top of the inner cylinder body 2, and an outer cover 11 is provided at the top of the outer cylinder body 1. The thin-layer plate 5 is detachably disposed in the developing cavity 4 in the inner cylinder body 2. It also includes an auxiliary support for supporting the thin-layer plate 5. The auxiliary support includes two magnetic blocks 6, which are attracted to each other. The two magnetic blocks 6 are respectively located at corresponding positions on the inner and outer walls of the sidewall of the developing cavity 4. The thin-layer plate 5 is any one of glass plate, plastic plate or aluminum substrate.

[0028] The developing cylinder for thin-layer identification of traditional Chinese medicine described in this embodiment is a rectangular parallelepiped structure. Inside the outer cylinder 1, a support plate 7 and a support block 8 for supporting the support plate 7 are provided. A liquid collection space 9 is formed between the support plate 7 and the inner bottom surface of the outer cylinder 1. Several permeation holes 71 communicating with the interlayer are provided on the support plate 7. The inner cylinder 2 is disposed inside the outer cylinder 1 via the support plate 7. The developing cylinder, together with the outer cylinder 1, inner cylinder 2, and support plate 7, forms a shell structure with an interlayer. 2. The support plate 7, inner cover 21, and outer cover 11 are all structural components made of transparent glass; the partition 3 is arranged in the inner cylinder 2 along the length of the inner cylinder 2; at the same time, the bottom end of the inner cover 21 is provided with a protrusion 211 that matches the unfolding cavity 4, and the top end of the inner cover is provided with an inwardly recessed groove 212. The inner cover 21 is detachably and sealed to the unfolding cavity 4 through the protrusion 211; the bottom end of the outer cover 11 is provided with a receiving groove 111 that matches the outer cylinder 1, and the top end of the outer cover is provided with a rotatable operating handle 112. The outer cover 11 is detachably connected to the outer cylinder 1 through the receiving groove 111.

[0029] Further, in order to facilitate the discharge of the developing agent in the developing cavity 4, reduce the use of developing agent, and reduce the detection cost, the developing cylinder for thin layer identification of traditional Chinese medicine is used, the bottom end of the developing cavity 4 is provided with an inclined slope structure, a liquid discharge pipe 41 is arranged on the side of the inner cylinder body 2 and communicates with the developing cavity 4, the position of the liquid discharge pipe 41 corresponds to the low side of the bottom of the developing cavity 4, and a control valve 42 is arranged at the output end of the liquid discharge pipe 41. Embodiment 2

[0030] In order to better support and adjust the thin layer plate 5, the auxiliary support is used for pre-adsorption saturation of the thin layer plate 5. The developing cylinder for thin layer identification of traditional Chinese medicine is used, the magnetic block 6 comprises an inner layer of magnetic material 61 and an outer layer of plastic layer 62, and the plastic layer 62 is wrapped on the outer side of the magnetic material 61. The magnetic material 61 is any one of neodymium iron boron magnet, ferrite magnet, aluminum nickel cobalt magnet or iron chromium cobalt magnet. The plastic layer 62 is a film layer prepared from any one of polyethylene, polypropylene or polytetrafluoroethylene, and the thickness of the film layer is 0.1-0.5mm.

[0031] Further, the developing cylinder is used, the magnetic material 61 is ferrite magnet, and the plastic layer 62 is a film layer prepared from polytetrafluoroethylene material.

[0032] The developing cylinder for thin layer identification of traditional Chinese medicine is used, the corresponding developing agent is added into the developing cavity 4 in advance, and then the inner cover 21 is used for sealing. In the specific application process, the thin layer plate 5 is placed in the corresponding developing cavity 4 in an inclined state, the placement position of the thin layer plate 5 is adjusted through the magnetic block 6, then the inner cover 21 and the outer cover 11 are respectively covered on the top of the developing cavity 4 and the outer cylinder body 1. Since the inner cylinder body 2 is divided into a plurality of independent developing cavities 4 by the partition plate 3, the test of a plurality of thin layer plates coated with different samples can be simultaneously performed. Since the auxiliary support is also arranged, the height of the thin layer plate 5 can be adjusted through the two magnetic blocks 6 which can be adsorbed to each other, the developing agent is prevented from being soaked, the pre-adsorption saturation of the thin layer plate is facilitated, the developing agent is collected through the liquid collecting space 9 formed between the outer cylinder body 1 and the inner cylinder body 2, and the developing agent does not need to be poured out every time when the developing agent is replaced. Finally, the bottom end of the developing cavity 4 is provided with an inclined slope structure, the developing agent in the developing cavity 4 can be discharged, and the use of the developing agent can be reduced.

[0033] The unfolding cylinder disclosed by the utility model can simultaneously unfold several thin layer plates, conveniently adjust the height of the thin layer plates, meet the needs of various unfolding agents for detecting different reactions, greatly improve work efficiency, has simple overall structure, is convenient to operate and use, and is suitable for popularization and application.

[0034] The other details of the utility model are conventional technology known to those skilled in the art.

[0035] The above description is only preferred embodiments of the utility model, and is not used to limit the utility model, and various changes and changes can be made by those skilled in the art, and any modification, equivalent replacement, improvement and the like made by the utility model should be included in the protection scope of the utility model.

Claims

1. A developing cylinder for thin layer identification of traditional Chinese medicine, comprising a developing cylinder body and a thin layer plate (5), characterized in that: The unfolding cylinder body comprises an outer cylinder body (1) and an inner cylinder body (2), the unfolding cylinder body is formed into a shell structure with a sandwich by the outer cylinder body (1) and the inner cylinder body (2), a plurality of partitions (3) are arranged in the inner cylinder body (2), the inner cylinder body (2) is divided into a plurality of independent unfolding cavities (4) by the partitions (3), an inner cover (21) for sealing the opening of the unfolding cavity (4) is arranged at the top end of the inner cylinder body (2), an outer cover (11) is arranged at the top of the outer cylinder body (1), the thin layer plate (5) is detachably arranged in the unfolding cavity (4) in the inner cylinder body (2); further comprising an auxiliary support for supporting the thin layer plate (5), the auxiliary support comprises two magnetic blocks (6), and the two magnetic blocks (6) are attracted to each other, and the two magnetic blocks (6) are respectively located at the corresponding positions of the inner wall and the outer wall of the side wall of the unfolding cavity (4).

2. The developing tank for identifying traditional Chinese medicine thin layer according to claim 1, characterized in that: The unfolding cylinder body is a cuboid structure, a support plate (7) and a support block (8) for supporting the support plate (7) are further arranged in the outer cylinder body (1), a liquid collecting space (9) is formed between the support plate (7) and the inner bottom surface of the outer cylinder body (1), a plurality of permeation holes (71) communicating with the sandwich are arranged on the support plate (7), the inner cylinder body (2) is arranged in the outer cylinder body (1) through the support plate (7), and the unfolding cylinder body is formed into a shell structure with a sandwich by the outer cylinder body (1), the inner cylinder body (2) and the support plate (7), wherein the outer cylinder body (1), the inner cylinder body (2), the support plate (7), the inner cover (21) and the outer cover (11) are all structure members made of transparent glass material; and the partitions (3) are arranged in the inner cylinder body (2) along the length direction of the inner cylinder body (2).

3. The developing tank for identifying traditional Chinese medicine thin layer according to claim 2, characterized in that: The inner cover (21) is provided with a protruding block (211) matched with the unfolding cavity (4) at the bottom end, and is provided with a recess (212) recessed inward at the top end, and the inner cover (21) is detachably and sealingly connected with the unfolding cavity (4) through the protruding block (211); the outer cover (11) is provided with a containing groove (111) matched with the outer cylinder body (1) at the bottom end, and is provided with a rotatable operation handle (112) at the top, and the outer cover (11) is detachably connected with the outer cylinder body (1) through the containing groove (111).

4. The developing tank for identifying traditional Chinese medicine thin layer according to claim 3, characterized in that: The bottom end of the unfolding cavity (4) is provided with an inclined inclined surface structure, a drainage pipe (41) communicating with the unfolding cavity (4) is arranged on the side surface of the inner cylinder body (2), the position of the drainage pipe (41) corresponds to the side of the bottom of the unfolding cavity (4) which is lower, and a control valve (42) is arranged at the output end of the drainage pipe (41).

5. The developing tank for identifying traditional Chinese medicine thin layer according to claim 1, characterized in that: The magnetic block (6) comprises an inner layer of magnetic material (61) and an outer layer of plastic layer (62), and the plastic layer (62) is coated on the outer side of the magnetic material (61).

6. The developing tank for identifying traditional Chinese medicine thin layer according to claim 5, characterized in that: The magnetic material (61) is any one of neodymium iron boron magnet, ferrite magnet, alnico magnet or iron-chromium-cobalt magnet.

7. The developing tank for identifying traditional Chinese medicine thin layer according to claim 6, characterized in that: The magnetic material (61) is ferrite magnet.

8. The developing tank for identifying traditional Chinese medicine thin layer according to claim 5, characterized in that: The plastic layer (62) is a film layer made of any one of polyethylene, polypropylene or polytetrafluoroethylene, and the thickness of the film layer is 0.1-0.5mm.

9. The developing tank for identifying traditional Chinese medicine thin layer according to claim 8, characterized in that: The plastic layer (62) is a film layer made of polytetrafluoroethylene.

10. The developing tank for identifying traditional Chinese medicine thin layer according to claim 1, characterized in that: The thin sheet (5) is any one of a glass sheet, a plastic sheet or an aluminum substrate.

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