Stable sampling device for extracting and processing traditional Chinese medicine

Abstract

The utility model relates to the technical field of extraction devices, in particular to a stable sampling device for traditional Chinese medicine extraction processing, which comprises a limit frame connected with a sliding clamping block through a return spring. The limiting frame is in threaded connection with an outer sampling frame, the outer sampling frame is provided with a branch sampling pipe, a sampling rod and a horizontal electric telescopic arm, the sampling rod is connected with the branch sampling pipe through a branch piston shaft, the sampling rod is detachably connected with a horizontal limiting block of the horizontal electric telescopic arm, and the horizontal electric telescopic arm shrinks to drive the branch piston shaft to move; liquid enters the branch sampling pipes; the external sampling frame disclosed by the utility model can stably stay in an extracting solution for sampling, and the extracting solution can smoothly enter the branch sampling pipes.

Description

Technical Field

[0001] The utility model relates to the technical field of extraction devices, in particular to a stable sampling device used for traditional Chinese medicine extraction and processing. Background Art

[0002] When processing traditional Chinese medicine, it is often necessary to extract the active substances in the traditional Chinese medicine. During the extraction process, the traditional Chinese medicine needs to be placed in an extraction kettle and the active substances in the traditional Chinese medicine are extracted by adding an extraction solvent. During the extraction process, the extract needs to be sampled and tested for content. During the extraction process, the solution is separated into layers, and the content of the extracted active substances in the organic layer, emulsion layer and water layer are all different.

[0003] Chinese patent CN 212844473U discloses a sampling and testing device for extracting and processing traditional Chinese medicine, including a sampling sleeve, a barrel cavity in the sampling sleeve, a plurality of baffle bodies arranged at intervals up and down fixedly connected in the sampling sleeve; a sampling cavity is formed between adjacent baffle bodies; and a sealing rod rotatably connected in the sampling sleeve, the sealing rod passes through the plurality of baffle bodies, the sealing rod is rotatably connected with the baffle body and the sampling sleeve, and can realize simultaneous sampling of extracts at different liquid level positions. However, in the process of rotating the sealing rod for sampling, the position of the sampling sleeve is not stable, and the space of the sampling cavity is usually small. Affected by the pressure of the sampling cavity, sometimes the extract at the corresponding position cannot smoothly enter the sampling cavity. Utility Model Content

[0004] In view of the above-mentioned deficiencies in the prior art, the utility model provides a stable sampling device for traditional Chinese medicine extraction and processing, so as to solve the above-mentioned technical problems.

[0005] A stable sampling device for traditional Chinese medicine extraction and processing, comprising a limit frame, wherein the limit frame is connected to a sliding clamping block via a reset spring;

[0006] The limiting frame is threadedly connected to an external sampling frame, and the external sampling frame is provided with a branch sampling tube, a sampling rod and a horizontal electric telescopic arm. The sampling rod is connected to the branch sampling tube through a branch piston shaft, and the sampling rod is detachably connected to a horizontal limiting block of the horizontal electric telescopic arm. The horizontal electric telescopic arm contracts to drive the branch piston shaft to move, and liquid enters the branch sampling tube.

[0007] Furthermore, the horizontal electric telescopic arm is connected to the vertical electric telescopic arm through an inner extension rod, the vertical electric telescopic arm is fixedly connected to a vertical limit block, and the sampling rod and the horizontal limit block are provided with a socket that matches the vertical limit block; the vertical limit block is connected to the socket, and the sampling rod is connected to the horizontal limit block; the vertical limit block is separated from the socket, and the sampling rod is separable from the horizontal limit block.

[0008] Furthermore, a movable opening is provided at the bottom end of the external sampling rack, and the movable opening is magnetically connected to a bottom cover.

[0009] Furthermore, a fixed column is provided on the outer periphery of the movable opening, and the movable column is rotatably sleeved on the fixed column, and the movable column is rotatably separated from the bottom cover, and the bottom cover is separable from the movable opening.

[0010] Due to the adoption of the above technical solution, compared with the prior art, the beneficial effects of the utility model include:

[0011] 1) Under the action of the return spring, the sliding clamping block is in close contact with the outer wall of the extraction tank, so that the external sampling rack can stay stably in the extraction liquid for sampling;

[0012] 2) The horizontal electric telescopic arm contracts, driving the branch piston shaft to move. Under the action of negative pressure, the extraction liquid can smoothly enter the branch sampling tube;

[0013] 3) The sampling rod and the horizontal limit block are detachably connected. By separating the sampling rod and the horizontal electric telescopic arm, the branch piston shaft can be completely separated from the branch sampling tube for easy cleaning. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the utility model;

[0015] Figure 2 It is a schematic diagram of the internal structure of the external sampling rack;

[0016] Figure 3 It is a structural schematic diagram of the connection between the vertical limit block, the horizontal limit block and the jack of the sampling rod;

[0017] Figure 4 for Figure 2 A is a schematic diagram of the enlarged structure of the middle part;

[0018] Figure markings, 1-limiting frame, 2-reset spring, 3-sliding clamping block, 4-external sampling frame, 5-branch sampling tube, 6-sampling rod, 7-horizontal electric telescopic arm, 8-branch piston shaft, 9-horizontal limiting block, 10-inner extension rod, 11-vertical electric telescopic arm, 12-vertical limiting block, 13-movable port, 14-bottom cover, 15-fixed column, 16-movable column. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, other implementation methods or equivalent replacements obtained by those skilled in the art without creative work are all within the scope of protection of the utility model.

[0020] like Figure 1-4 As shown, a stable sampling device for Chinese medicine extraction and processing comprises a limit frame 1, wherein the limit frame 1 is connected to a sliding clamping block 3 via a reset spring 2; the limit frame 1 is threadedly connected to an external sampling frame 4, wherein the external sampling frame 4 is provided with a branch sampling tube 5, a sampling rod 6 and a horizontal electric telescopic arm 7, wherein the sampling rod 6 is connected to the branch sampling tube 5 via a branch piston shaft 8, and the sampling rod 6 is detachably connected to a horizontal limit block 9 of the horizontal electric telescopic arm 7, wherein the horizontal electric telescopic arm 7 contracts to drive the branch piston shaft 8 to move, and liquid enters the branch sampling tube 5;

[0021] Under the action of the reset spring 2, the sliding clamping block 3 is tightly in contact with the outer wall of the extraction tank, so that the external sampling frame 4 can stably stay in the extraction liquid for sampling, and the horizontal electric telescopic arm 7 is contracted to drive the branch piston shaft 8 to move, so that the extraction liquid of the corresponding height enters the branch sampling tube 5; the external sampling frame 4 is twisted to separate it from the limit frame 1, and the sampling rod 6 is detachably connected to the horizontal limit block 9, and the sampling rod 6 is separated from the horizontal electric telescopic arm 7, so that the branch piston shaft 8 can be completely separated from the branch sampling tube 5 for cleaning.

[0022] The top of the external sampling frame 4 is open, and the extracting liquid does not enter the top.

[0023] Among them, the horizontal electric telescopic arm 7 is connected to the vertical electric telescopic arm 11 through the inner extension rod 10, the inner extension rod 10 is installed at the telescopic end of the horizontal electric telescopic arm 7, the movement of the vertical electric telescopic arm 11 is synchronized with the telescopic movement of the horizontal electric telescopic arm 7, the vertical electric telescopic arm 11 is fixedly connected with a vertical limit block 12, the sampling rod 6 and the horizontal limit block 9 are provided with a socket matching the vertical limit block 12; the vertical limit block 12 is connected to the socket, and the sampling rod 6 is connected to the horizontal limit block 9; the vertical limit block 12 is separated from the socket, and the sampling rod 6 and the horizontal limit block 9 are separable. The wires of the horizontal electric telescopic arm 7 and the vertical electric telescopic arm 11 extend from the top of the external sampling frame 4. When separating the sampling rod 6 and the horizontal electric telescopic arm 7, the horizontal electric telescopic arm 7 first contracts to the first gear. At this time, the sampling rod 6 moves with the contracted horizontal electric telescopic arm 7, the vertical electric telescopic arm 11 contracts, the vertical limit block 12 is separated from the socket, and the horizontal electric telescopic arm 7 continues to contract to the second gear, and the sampling rod 6 is separated from the horizontal limit block 9.

[0024] Among them, a movable port 13 is provided at the bottom end of the external sampling rack 4, and the movable port 13 is magnetically connected to a bottom cover 14. When separating or reconnecting the branch piston shaft 8 and the branch sampling tube 5, the bottom cover 14 is opened, and the movable port 13 provides a space for operating the branch piston shaft 8; a fixed column 15 is provided on the outer periphery of the movable port 13, and a movable column 16 is rotatably sleeved on the fixed column 15. When the movable column 16 abuts against the bottom cover 14, the reliability of the connection between the bottom cover 14 and the movable port 13 is improved, and the bottom cover 14 and the movable port 13 can be separated by rotation.

[0025] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to only specific implementation methods. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A stable sampling device for traditional Chinese medicine extraction and processing, characterized in that: It comprises a limit frame (1), wherein the limit frame (1) is connected to a sliding clamping block (3) via a return spring (2); The limiting frame (1) is threadedly connected to an external sampling frame (4); the external sampling frame (4) is provided with a branch sampling tube (5), a sampling rod (6) and a horizontal electric telescopic arm (7); the sampling rod (6) is connected to the branch sampling tube (5) via a branch piston shaft (8); the sampling rod (6) is detachably connected to a horizontal limiting block (9) of the horizontal electric telescopic arm (7); the horizontal electric telescopic arm (7) contracts, driving the branch piston shaft (8) to move, and liquid enters the branch sampling tube (5).

2. The stable sampling device for Chinese medicine extraction and processing according to claim 1, characterized in that: The horizontal electric telescopic arm (7) is connected to the vertical electric telescopic arm (11) via an inner extension rod (10); the vertical electric telescopic arm (11) is fixedly connected to a vertical limit block (12); the sampling rod (6) and the horizontal limit block (9) are provided with a socket matched with the vertical limit block (12); the vertical limit block (12) is connected to the socket, and the sampling rod (6) is connected to the horizontal limit block (9); the vertical limit block (12) is separated from the socket, and the sampling rod (6) and the horizontal limit block (9) are separable.

3. The stable sampling device for Chinese medicine extraction and processing according to claim 1, characterized in that: A movable opening (13) is provided at the bottom end of the external sampling rack (4), and the movable opening (13) is magnetically connected to a bottom cover (14).

4. The stable sampling device for Chinese medicine extraction and processing according to claim 3, characterized in that: A fixed column (15) is provided on the outer periphery of the movable opening (13); the fixed column (15) is rotatably sleeved with a movable column (16); the movable column (16) is rotatably separated from the bottom cover (14); and the bottom cover (14) and the movable opening (13) are detachable.

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