Extracting tank with material pressing function

Abstract

The utility model discloses an extraction tank with a material pressing function, which comprises an extraction tank body, a screw rod is arranged in the extraction tank body along the axis direction of the extraction tank body, and a screw sleeve is rotationally arranged on the screw rod in a threaded manner; the rotating rod is provided with a first end and a second end which are opposite to each other, the first end is rotationally installed on the side portion of the threaded sleeve, and the second end is rotationally installed on the top face of the pressing plate; the first driving device is arranged on the top surface of the extraction tank body and is used for driving the screw rod to rotate relative to the screw sleeve, so that the screw sleeve vertically moves upwards or downwards on the screw rod; the traditional Chinese medicine extraction tank can solve the problem that in the extraction process of the traditional Chinese medicine extraction tank, light materials such as leaves and grass roots can float on the surface of a solvent in the extraction tank, so that active ingredients of the materials are difficult to completely extract.

Description

Technical Field

[0001] The utility model relates to the technical field of extraction tanks, in particular to an extraction tank with a material pressing function. Background Art

[0002] The main function of a Chinese herbal medicine extraction tank is to extract the active ingredients from Chinese herbal medicines, such as alkaloids, flavonoids, and volatile oils. This system operates based on the principles of solubility and diffusion. Using specific solvents, the active ingredients are dissolved through heating, stirring, and soaking. Extracts are then obtained through filtration and concentration. During the extraction process, lighter materials, such as leaves and roots, float on the solvent surface within the tank, making it difficult to fully extract the active ingredients, resulting in a waste of resources. Utility Model Content

[0003] In order to overcome the above shortcomings, the purpose of the present invention is to provide an extraction tank with a material pressing function.

[0004] In order to achieve the above objectives, the technical solutions adopted by the present invention include:

[0005] The extraction tank body has a screw disposed inside the extraction tank body along its axis, and a screw sleeve is disposed on the screw for rotation;

[0006] A rotating rod and a pressing plate, wherein the rotating rod has a first end and a second end opposite to each other, the first end is rotatably mounted on the side of the screw sleeve, and the second end is rotatably mounted on the top surface of the pressing plate;

[0007] The first driving device is arranged on the top surface of the extraction tank body and is used to drive the screw to rotate relative to the screw sleeve so that the screw sleeve moves vertically upward or downward on the screw.

[0008] In the preferred technical solution of the above-mentioned extraction tank with a material pressing function, the bottom end of the screw is provided with a base that can rotate relative to it, the top end of the screw sleeve is provided with a first bellows for sleeve-mounting the screw sleeve, and the bottom end of the screw sleeve and the top surface of the base are provided with a second bellows for sleeve-mounting the screw sleeve.

[0009] In the preferred technical solution of the above-mentioned extraction tank with a material pressing function, an elastic metal wire is arranged inside the first bellows and / or the second bellows.

[0010] In the preferred technical solution of the above-mentioned extraction tank with material pressing function, the pressing plate is provided with an extension plate on a surface of a side away from the rotating rod, and the pressing plate is provided with a second driving device for driving the extension plate to extend.

[0011] In the preferred technical solution of the above-mentioned extraction tank with a material pressing function, the extension plate and the driving shaft end of the second driving device are configured to be detachably connected.

[0012] In the preferred technical solution of the above-mentioned extraction tank with a material pressing function, a heat insulating cover for housing the second driving device is arranged on the pressing plate.

[0013] In the preferred technical solution of the above-mentioned extraction tank with a material pressing function, a roller is rotatably mounted on the pressing plate at one end close to the screw.

[0014] In the preferred technical solution of the above-mentioned extraction tank with a material pressing function, an elastic member is arranged on the top surface of the pressing plate relative to the rotating rod on the side close to the screw, and the elastic member connects the rotating rod and the pressing plate.

[0015] In the preferred technical solution of the above-mentioned extraction tank with a material pressing function, the elastic member is a hook spring or a spring.

[0016] In the preferred technical solution of the above-mentioned extraction tank with a material pressing function, a telescopic rod is rotatably arranged on the upper part of the extraction tank body, and the other end of the telescopic rod is rotatably mounted on the outer wall of the screw sleeve.

[0017] The beneficial effect of the present invention is that the screw is controlled to rotate by a servo motor, and the screw drives the screw sleeve connected to the screw sleeve to move downward, so that the rotating rod in a vertical state can be driven by the screw sleeve to gradually change to a horizontal state, and then the pressure plate can gradually become horizontal and press down on the material in the extraction tank body, so that the material is pressed into the solvent for heated extraction. It has the characteristics of simple structure, convenient operation, and practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a cross-sectional view of the utility model;

[0019] Figure 2 It is a schematic diagram when the rotating rod is perpendicular to the pressure plate;

[0020] In the figure: extraction tank body 1, screw 2, screw sleeve 3, rotating rod 4, pressing plate 5, first driving device 6, extension plate 7, second driving device 8, heat insulation cover 9, roller 10, elastic member 11, telescopic rod 12, base 13, first bellows 14, second bellows 15. DETAILED DESCRIPTION

[0021] The preferred embodiments of the present invention are described below with reference to the accompanying drawings. Those skilled in the art should understand that these embodiments are only used to explain the technical principles of the present invention and are not intended to limit the scope of protection of the present invention.

[0022] It should be noted that in the description of this utility model, terms such as "upper," "lower," "left," "right," "front," and "rear" indicating directions or positional relationships are based on the directions or positional relationships shown in the accompanying drawings. These are merely for ease of description and do not indicate or imply that the device or component described must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0023] Furthermore, it should be noted that, in the description of this utility model, unless otherwise expressly specified or limited, the terms "disposed," "connected," and "connected" should be understood in a broad sense, for example, to refer to fixed connections, detachable connections, or integral connections. Those skilled in the art will understand the specific meanings of these terms in this utility model based on specific circumstances.

[0024] like Figures 1 to 2 As shown, the utility model is an extraction tank with a material pressing function, comprising: an extraction tank body 1, a screw 2 is arranged in the extraction tank body 1 along its axial direction, and a screw sleeve 3 is arranged on the screw 2 for rotation; a rotating rod 4 and a pressing plate 5, the rotating rod 4 has a first end and a second end opposite to each other, the first end is rotatably mounted on the side of the screw sleeve 3, and the second end is rotatably mounted on the top surface of the pressing plate 5; a first driving device 6, the first driving device 6 is arranged on the top surface of the extraction tank body 1, and is used to drive the screw 2 to rotate relative to the screw sleeve 3, so that the screw sleeve 3 moves vertically up or down on the screw 2.

[0025] See also Figure 1 The first driving device 6 is arranged on the top of the extraction tank body 1. The first driving device 6 can be a servo motor or other possible driving source. The driving shaft end of the first driving device 6 is coaxial with the extraction tank body 1 to drive the screw 2 to rotate relative to the extraction tank body 1; see Figure 1 The rotating rods 4 and the pressing plates 5 can be provided in three or four groups in the extraction tank body 1, and the specific number is not limited. The surface area of ​​the pressing plates 5 can be set to have a larger surface area or a smaller surface area according to the number of rotating rods 4. When the pressing plates 5 are in a horizontal state, the pressing plates 5 can press down the material in the extraction tank body 1 to the maximum extent, so that the material is always immersed in the solvent, thereby improving the extraction efficiency of the effective components of the material.

[0026] See also Figure 1 、 Figure 2When compacting the material floating above the solvent in the extraction tank body 1, the first driving device 6 is used to control the screw 2 to rotate, and the screw 2 drives the screw sleeve 3 threadedly connected to it to move downward, so that the rotating rod 4 in the vertical state can be driven by the screw sleeve 3 to gradually change to a horizontal state, and then the pressing plate 5 can gradually become horizontal and press down on the material in the extraction tank body 1, so that the material is pressed into the solvent for heating. It has the characteristics of simple structure, convenient operation, and practicality.

[0027] In one or more embodiments, the pressure plate 5 is provided with an extension plate 7 on the surface of the side away from the rotating rod 4, and the pressure plate 5 is provided with a second driving device 8 for driving the extension plate 7 to extend; the extension plate 7 and the driving shaft end of the second driving device 8 are configured to be detachably connected; the pressure plate 5 is provided with a heat insulation cover 9 for sleeved on the second driving device 8; the pressure plate 5 is rotatably mounted with a roller 10 at one end close to the screw 2; the top surface of the pressure plate 5 is provided with an elastic member 11 on the side close to the screw 2 relative to the rotating rod 4, and the elastic member 11 connects the rotating rod 4 and the pressure plate 5.

[0028] See also Figure 1 、 Figure 2 The second driving device 8 can be a driving cylinder or other driving source that may drive the extension plate 7 to move away from the pressing plate 5. The extension plate 7 is configured to be detachably connected to the driving shaft end of the second driving device 8 by bolts. Through this arrangement, the extension plate 7 can be quickly replaced, which is convenient for equipment maintenance; the heat insulation cover 9 configured on the surface of the pressing plate 5 on the side away from the extension plate 7 is used to isolate the second driving device 8 from the extraction tank body 1 to prevent the liquid in the extraction tank body 1 from contaminating the second driving device 8. At the same time, high-temperature resistant insulation materials such as rock wool and pearl cotton can be laid in the heat insulation cover 9 to protect the second driving device 8 and extend the service life of the second driving device 8.

[0029] See also Figure 1 、 Figure 2 When it is necessary to press the material in the extraction tank body 1, the pressing plate 5 is first driven to a horizontal state to initially press the material. Thereafter, the second driving device 8 is used to control the extension plate 7 to move downward relative to the pressing plate 5 to further press the material in the extraction tank body 1, thereby improving the pressing effect of the material in this application. It has the characteristics of simple structure, convenient operation, and practicality.

[0030] See also Figure 1 、 Figure 2An elastic member 11 is provided on the top of the pressing plate 5 near the screw 2. The elastic member 11 connects the pressing plate 5 with the rotating rod 4 so that the pressing plate 5 always has a tendency to rotate toward the rotating rod 4 on the side near the screw 2, so that when the screw sleeve 3 drives the rotating rod 4 to move to gradually become vertical, under the action of the elastic member 11, the pressing plate 5 can be restored from the horizontal state to the vertical state in time, thereby reducing the problem of interference between the pressing plate 5 and the screw 2 and improving the service life of the equipment.

[0031] See also Figure 1 By rotatably configuring a roller 10 at the end of the pressing plate 5 close to the screw 2, when the pressing plate 5 changes from a horizontal state to a vertical state, or from a vertical state to a horizontal state, in order to avoid interference between the pressing plate 5 and the screw 2 at the end close to the screw 2, the roller 10 configured at the end of the pressing plate 5 can be used to make rolling contact with other components, so as to reduce the problem of interference between the pressing plate 5 and other components in the extraction tank body 1 and difficulty in resetting, thereby further improving the use effect of the present application.

[0032] In one or more embodiments, the elastic member 11 is a hook spring or a spring.

[0033] In one or more embodiments, a telescopic rod 12 is rotatably disposed on the upper portion of the extraction tank body 1 , and the other end of the telescopic rod 12 is rotatably mounted on the outer wall of the screw sleeve 3 .

[0034] See also Figure 1 One end of the telescopic rod 12 is rotatably mounted on the upper part of the extraction tank body 1, and the other end is rotatably mounted on the outer surface of the screw sleeve 3. Multiple groups of telescopic rods 12 can be provided; by providing the telescopic rod 12, it can be ensured that the screw sleeve 3 does not rotate relative to the screw rod 2, thereby ensuring the stability of the screw sleeve 3 in moving up and down, and improving the efficiency of the present application in pressing the material on the inner wall of the extraction tank body 1.

[0035] In one or more embodiments, the bottom end of the screw 2 is provided with a base 13 that can rotate relative to it, the top end of the screw sleeve 3 is installed with a first bellows 14 that sleeves the screw sleeve 3, and the bottom end of the screw sleeve 3 and the top surface of the base 13 are provided with a second bellows 15 that sleeves the screw sleeve 3.

[0036] See also Figure 1 The first bellows 14 and the second bellows 15 are made of rubber material; when the screw sleeve 3 moves up and down on the screw 2, the first bellows 14 is in a stretched state and the second bellows 15 is in a compressed state; when the screw sleeve 3 moves up on the screw 2, the first bellows 14 is in a compressed state and the second bellows 15 is in a stretched state; through this arrangement, the material in the extraction tank body 1 can be prevented from entering the spiral gap of the screw 2, thereby avoiding the problem that the material affects the upward or downward movement of the screw sleeve 3 on the screw 2, thereby ensuring the smoothness of the movement of the pressing plate 5.

[0037] In one or more embodiments, an elastic wire is disposed in the first bellows 14 and / or the second bellows 15. The elastic wire can stretch or contract the first bellows 14 and the second bellows 15, thereby extending the service life of the first bellows 14 and the second bellows 15.

[0038] The above implementation methods are only for illustrating the technical concept and features of the utility model. Its purpose is to enable people familiar with this technology to understand the content of the utility model and implement it. It cannot be used to limit the scope of protection of the utility model. Any equivalent changes or modifications made according to the spirit of the utility model should be included in the scope of protection of the utility model.

Claims

1. An extraction tank with a material pressing function, characterized in that: include: The extraction tank body has a screw disposed inside the extraction tank body along its axis, and a screw sleeve is disposed on the screw for rotation; A rotating rod and a pressing plate, wherein the rotating rod has a first end and a second end opposite to each other, the first end is rotatably mounted on the side of the screw sleeve, and the second end is rotatably mounted on the top surface of the pressing plate; The first driving device is arranged on the top surface of the extraction tank body and is used to drive the screw to rotate relative to the screw sleeve so that the screw sleeve moves vertically upward or downward on the screw.

2. The extraction tank with a material pressing function according to claim 1, characterized in that: The bottom end of the screw is provided with a base which can rotate relative to the screw, the top end of the screw sleeve is provided with a first bellows for sleeve-mounting the screw sleeve, and the bottom end of the screw sleeve and the top surface of the base are provided with a second bellows for sleeve-mounting the screw sleeve.

3. The extraction tank with a material pressing function according to claim 2, characterized in that: An elastic metal wire is arranged inside the first bellows and / or the second bellows.

4. The extraction tank with a material pressing function according to claim 1, characterized in that: An extension plate is arranged on a surface of the pressing plate on a side away from the rotating rod, and a second driving device for driving the extension plate to extend is arranged on the pressing plate.

5. The extraction tank with a material pressing function according to claim 4, characterized in that: The extension plate and the driving shaft end of the second driving device are configured to be detachably connected.

6. The extraction tank with a material pressing function according to claim 4, characterized in that: The pressing plate is provided with a heat insulating cover for housing the second driving device.

7. The extraction tank with a material pressing function according to claim 1, characterized in that: The pressing plate is rotatably mounted with a roller at one end close to the screw.

8. The extraction tank with a material pressing function according to any one of claims 1 to 7, characterized in that: An elastic member is disposed on the top surface of the pressing plate at a side close to the screw rod relative to the rotating rod, and the elastic member connects the rotating rod and the pressing plate.

9. The extraction tank with a material pressing function according to claim 8, characterized in that: The elastic member is a hook spring or a spring.

10. The extraction tank with material pressing function according to claim 8, characterized in that: A telescopic rod is rotatably arranged on the upper part of the extraction tank body, and the other end of the telescopic rod is rotatably mounted on the outer wall of the screw sleeve.

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