Screening device for illegally added Chinese patent medicine

By using the electric drive of the pusher, top plate, and top column, the problem of inconvenient test tube handling is solved, enabling convenient handling of test tubes and rapid mixing of reagents, thus improving the efficiency and safety of the screening device for illegal additives in traditional Chinese medicine.

CN224247709UActive Publication Date: 2026-05-15GUANGZHOU HUAXIN TESTING TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGZHOU HUAXIN TESTING TECH CO LTD
Filing Date
2025-05-20
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

In existing screening devices for illegally added drugs in traditional Chinese medicines, the test tubes are inconvenient to handle, affecting work efficiency.

Method used

The device employs a combination of a pusher frame, an ejector plate, and a top column. The lifting column is electrically driven to extend and retract, causing the pusher frame to rise. The top column then pushes the test tube upwards along the mouth of the tube, facilitating easy retrieval. Simultaneously, a limiting ring inside the test tube mouth works in conjunction with the telescopic column, using the spring's resilience to tightly clamp the test tube. The telescopic pusher column electrically extends and retracts, shaking the bottom of the test tube to promote reagent mixing.

Benefits of technology

This enables convenient handling of test tubes and rapid mixing of reagents, improving the efficiency and safety of the screening device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a device for screening illegally added Chinese patent medicine, which relates to the technical field of medicine detection and comprises a screening box, a screening groove is formed in the front end of the screening box, a screening material plate is movably mounted in the screening groove, a telescopic rod is movably mounted at the top of the screening groove, and the telescopic rod is movably mounted in the screening groove. And a material dropping plate is fixedly connected to the bottom of the telescopic rod, a screening chamber is fixedly installed on one side of the screening groove, and a control panel is fixedly installed on the right side of the front end of the screening box. Through mutual cooperation of the ejection plate, the ejection column, the stretching column, the test tube plate and the test tube opening, the lifting column is driven by electric power to telescopically move, the pushing frame is driven to be lifted in the screening material plate, then the stretching column is electrically stretched to drive the ejection plate and the ejection column to be lifted, the ejection column is ejected upwards along the test tube opening, and the function of ejecting the test tube is achieved; workers can conveniently take the test tubes, and the function of conveniently taking the test tubes is achieved.
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Description

Technical Field

[0001] This utility model relates to the field of drug detection technology, specifically to a screening device for illegally added drugs in traditional Chinese medicine. Background Technology

[0002] Traditional Chinese medicine (TCM) preparations, made from Chinese medicinal herbs, are widely used in clinical treatment. However, some unscrupulous merchants illegally add chemical drug ingredients to TCM preparations in pursuit of therapeutic effects. This not only seriously harms consumers' health but also disrupts the order of the pharmaceutical market. Therefore, screening devices are needed to comprehensively screen for various illegally added drugs.

[0003] After screening by the screening device, the test tubes need to be removed and replaced. The test tubes are attached to the inside of the screening plate, which makes them inconvenient to remove and affects the working efficiency of the screening device. Utility Model Content

[0004] The purpose of this invention is to provide a screening device for illegally added drugs in traditional Chinese medicine, so as to solve the problems mentioned in the background art.

[0005] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows:

[0006] A screening device for illegally added drugs in traditional Chinese medicine includes a screening box, a screening slot at the front end of the screening box, a screening material plate movably installed inside the screening slot, a telescopic rod movably installed at the top of the screening slot, a drip plate fixedly connected to the bottom of the telescopic rod, a screening chamber fixedly installed on one side of the screening slot, and a control panel fixedly installed on the right side of the front end of the screening box.

[0007] The screening material plate has a pushing mechanism on both sides of its inner cavity. The pushing mechanism includes a sliding groove, a lifting column is fixedly installed at the bottom of the sliding groove, and a connecting plate is movably sleeved on the top of the lifting column.

[0008] The screening material plate has a test tube plate installed inside it. The test tube plate has a stabilizing mechanism inside it. The stabilizing mechanism includes a test tube opening. A limit ring is fixedly installed at the top of the inner cavity of the test tube opening. A telescopic column is movably installed on the inner side of the limit ring.

[0009] A further improvement of this utility model is that: a pusher is fixedly connected to one side of the connecting plate, an ejector plate is movably installed at the bottom of the inner cavity of the pusher, a top column is fixedly installed at the top of the ejector plate, and the top of the top column is movably sleeved at the bottom of the test tube opening.

[0010] By adopting the above technical solution, the function of telescopically pushing the test tube is achieved through the cooperation of the pusher, the top plate and the top column.

[0011] A further improvement of this utility model is that: tension columns are fixedly connected to the top of both ends of the ejector plate, and the top of the tension columns is movably installed inside the sides of the pusher frame.

[0012] By adopting the above technical solution, the telescopic movement function is achieved through the cooperation of the ejector plate, the tension column and the push frame.

[0013] A further improvement of this utility model is that a fixing ring block is fixedly installed at the bottom of the inner cavity of the test tube, and a telescopic push column is movably installed on the inner side of the fixing ring block.

[0014] By adopting the above technical solution, the function of telescopic vibration is achieved through the cooperation of the fixed ring block and the telescopic push column.

[0015] A further improvement of the present invention is that: a buffer mechanism is provided at the bottom of the ejector plate, the buffer mechanism includes a buffer plate, and a pressing plate is movably sleeved at the bottom of the buffer plate.

[0016] By adopting the above technical solution, the buffer plate and the pressing base plate work together to increase protection by utilizing flexibility.

[0017] A further improvement of this utility model is that a base plate is fixedly installed at the bottom of the pressing base plate, and the bottom of the base plate is detachably connected to the bottom of the inner cavity of the push frame.

[0018] The above technical solution utilizes a base plate and a push frame that work together, and features a detachable connection for easy disassembly and replacement.

[0019] A further improvement of this utility model is that: a telescopic spring is movably installed inside the buffer plate, and a spring column is movably sleeved on the outside of the telescopic spring.

[0020] By adopting the above technical solution, the compression and buffering function is achieved through the cooperation of telescopic elastic rods and spring rods.

[0021] Due to the adoption of the above technical solution, the technological progress achieved by this utility model compared to the prior art is as follows:

[0022] 1. This utility model provides a screening device for illegally added drugs in traditional Chinese medicine. The device uses a top plate, a top column, a stretching column, a test tube plate, and a test tube opening to work together. The lifting column is electrically driven to extend and retract, which drives the push frame to rise inside the screening material plate. Then, the stretching column is electrically extended and retracted, which drives the top plate and the top column to rise, so that the top column pushes the test tube upward along the test tube opening, thus achieving the function of ejecting the test tube. This makes it convenient for staff to pick up the test tube and achieve the function of convenient material retrieval.

[0023] 2. This utility model provides a screening device for illegally added drugs in traditional Chinese medicine. The device uses a test tube opening, a limiting ring, a telescopic column, a fixing ring block, and a telescopic push column to work together. The test tube is placed inside the test tube opening, and the telescopic column and the outer spring provide elasticity to tightly clamp the top of the test tube. Then, the telescopic push column is electrically extended and reciprocated, causing the bottom of the test tube to shake, which facilitates the mixing of the drugs inside the test tube and speeds up the screening process. Attached Figure Description

[0024] Figure 1 This is a schematic diagram of the structure of this utility model;

[0025] Figure 2 This is a schematic diagram of the screening material plate structure of this utility model;

[0026] Figure 3 This is an enlarged view of point A in this utility model;

[0027] Figure 4 This is a schematic diagram of the test tube opening structure of this utility model;

[0028] Figure 5 This is a schematic diagram of the top plate structure of this utility model.

[0029] In the diagram: 1. Screening box; 2. Screening trough; 3. Screening material plate; 4. Drop plate; 5. Screening chamber; 6. Control panel; 31. Push frame; 32. Top plate; 33. Top column; 34. Tension column; 35. Test tube plate; 36. Test tube opening; 37. Sliding groove; 321. Buffer plate; 322. Telescopic spring column; 323. Pressing base plate; 361. Limiting ring; 362. Telescopic column; 363. Fixing ring block; 364. Telescopic push column; 371. Connecting plate; 372. Lifting column. Detailed Implementation

[0030] The present invention will be further described in detail below with reference to embodiments:

[0031] Example 1

[0032] like Figure 1-5As shown, this utility model provides a screening device for illegally added traditional Chinese medicine, including a screening box 1. A screening groove 2 is provided at the front end of the screening box 1. A screening material plate 3 is movably installed inside the screening groove 2. A telescopic rod is movably installed at the top of the screening groove 2, and a dripping plate 4 is fixedly connected to the bottom of the telescopic rod. A screening chamber 5 is fixedly installed on one side of the screening groove 2. A control panel 6 is fixedly installed on the right side of the front end of the screening box 1. Pushing mechanisms are provided on both sides of the inner cavity of the screening material plate 3. The pushing mechanism includes a sliding groove 37. A lifting column 372 is fixedly installed at the bottom of the sliding groove 37. A connecting plate 371 is movably sleeved on the top of the lifting column 372. A pushing frame 31 is fixedly connected to one side of the connecting plate 371. An ejector plate 32 is movably installed at the bottom of the inner cavity of the pushing frame 31. A top column 33 is fixedly installed on the top of the ejector plate 32. The top of the top column 33 is movably sleeved on the test chamber 5. At the bottom of the nozzle 36, the top of both ends of the ejector plate 32 are fixedly connected to a tension column 34. The top of the tension column 34 is movably installed inside both sides of the pusher frame 31. The sample tube is placed inside the screening material plate 3 and pushed into the screening tank 2. The telescopic rod moves to push the drip plate 4 to the bottom, thereby dripping reagent into the sample tube for mixing. Then, the screening material plate 3 is manually pushed to the side, moving the screening material plate 3 into the screening chamber 5 for testing. After the test, the electric-driven lifting column 372 moves to lift the pusher frame 31 inside the screening material plate 5. Then, the tension column 34 is electrically extended to lift the ejector plate 32 and the top column 33, so that the top column 33 is pushed upward along the tube opening, and the sample tube is lifted along the tube opening, making it convenient for staff to pick up and replace.

[0033] Example 2

[0034] like Figure 1-5 As shown, based on Embodiment 1, this utility model provides a technical solution: Preferably, a test tube plate 35 is movably installed inside the screening material plate 3. A stabilizing mechanism is provided inside the test tube plate 35. The stabilizing mechanism includes a test tube opening 36. A limiting ring 361 is fixedly installed at the top of the inner cavity of the test tube opening 36. A telescopic column 362 is movably installed inside the limiting ring 361. A fixing ring block 363 is fixedly installed at the bottom of the inner cavity of the test tube opening 36. A telescopic push column 364 is movably installed inside the fixing ring block 363. The test tube is placed inside the test tube opening 36. With the elasticity of the telescopic column 362 and the outer spring, it is tightly clamped to the top of the test tube. Then, the telescopic push column 364 is electrically telescopically reciprocated, causing the bottom of the test tube to shake, which facilitates the rapid mixing of the internal reagents. Then, the Raman spectrum of the mixed solution is obtained by scanning the Raman spectrum inside the screening chamber 5. Based on the obtained Raman spectral characteristic peaks, it is determined whether there are illegally added drugs in the sample.

[0035] Example 3

[0036] like Figure 1-5 As shown, based on Embodiment 1, this utility model provides a technical solution: Preferably, a buffer mechanism is provided at the bottom of the ejector plate 32. The buffer mechanism includes a buffer pressure plate 321, a pressing base plate 323 is movably sleeved at the bottom of the buffer pressure plate 321, a base plate is fixedly installed at the bottom of the pressing base plate 323, and the bottom of the base plate is detachably connected to the bottom of the inner cavity of the pusher frame 31. A telescopic spring column 322 is movably installed inside the buffer pressure plate 321, and a spring column is movably sleeved on the outside of the telescopic spring column 322. When the ejector plate 32 is compressed by force, the buffer pressure plate 321 and the telescopic spring column 322 are driven to compress and move. The elasticity of the telescopic spring column 322 and the spring column is used to buffer the force, thereby achieving buffer protection and increasing the protection function inside the screening material plate 3.

[0037] The working principle of this screening device for illegally added traditional Chinese medicine will be explained in detail below.

[0038] like Figure 1-5 As shown, sample tubes are placed inside the screening material plate 3 and pushed into the screening tank 2. The telescopic rod moves the plate 4 to the bottom, allowing reagents to drip into the sample tubes for mixing. Then, the screening material plate 3 is manually moved to the side, moving into the screening chamber 5 for testing. After testing, the electrically driven lifting column 372 moves, lifting the pusher frame 31 inside the screening material plate 5. Then, the tension column 34 moves electrically, lifting the ejector plate 32 and the top column 33, causing the top column 33 to push upwards along the tube opening. The sample tube is then lifted along the tube opening, facilitating easy removal and replacement by staff. The test tube is placed inside the test tube opening 36. With the elasticity of the telescopic column 362 and the outer spring, it is tightly clamped to the top of the test tube. Then, the telescopic push column 364 is electrically extended and reciprocated, causing the bottom of the test tube to shake, which facilitates the rapid mixing of the reagents inside. Then, the Raman spectrum of the mixed solution is obtained by scanning the Raman spectrum inside the screening chamber 5. Based on the obtained Raman spectrum characteristic peaks, it is determined whether there are illegally added drugs in the sample. The ejector plate 32 is compressed, which drives the buffer plate 321 and the telescopic spring column 322 to compress and move. The elasticity of the telescopic spring column 322 and the spring column is used to buffer the force, achieving buffer protection and increasing the protection function inside the screening material plate 3.

[0039] The present invention has been described in detail above. However, modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, any modifications or improvements that do not depart from the spirit of the present invention are within the protection scope of the present invention.

Claims

1. A device for screening illegally added drugs in traditional Chinese medicine, comprising a screening box (1), characterized in that: The screening box (1) has a screening trough (2) at the front end. A screening material plate (3) is movably installed inside the screening trough (2). A telescopic rod is movably installed on the top of the screening trough (2). A drip plate (4) is fixedly connected to the bottom of the telescopic rod. A screening chamber (5) is fixedly installed on one side of the screening trough (2). A control panel (6) is fixedly installed on the right side of the front end of the screening box (1). The screening material plate (3) has a pushing mechanism on both sides of its inner cavity. The pushing mechanism includes a sliding groove (37). A lifting column (372) is fixedly installed at the bottom of the sliding groove (37). A connecting plate (371) is movably sleeved on the top of the lifting column (372). The screening material plate (3) has a test tube plate (35) installed inside. The test tube plate (35) has a stabilizing mechanism inside. The stabilizing mechanism includes a test tube opening (36). A limiting ring (361) is fixedly installed at the top of the inner cavity of the test tube opening (36). A telescopic column (362) is movably installed on the inner side of the limiting ring (361).

2. The device for screening illegally added drugs in traditional Chinese medicine according to claim 1, characterized in that: A pusher (31) is fixedly connected to one side of the connecting plate (371). An ejector plate (32) is movably installed at the bottom of the inner cavity of the pusher (31). A top column (33) is fixedly installed on the top of the ejector plate (32). The top of the top column (33) is movably sleeved on the bottom of the test tube opening (36).

3. The device for screening illegally added drugs in traditional Chinese medicine according to claim 2, characterized in that: The top of both ends of the ejector plate (32) is fixedly connected to a tension column (34), and the top of the tension column (34) is movably installed inside both sides of the pusher frame (31).

4. The device for screening illegally added drugs in traditional Chinese medicine according to claim 1, characterized in that: A fixing ring block (363) is fixedly installed at the bottom of the inner cavity of the test tube opening (36), and a telescopic push column (364) is movably installed on the inner side of the fixing ring block (363).

5. The device for screening illegally added drugs in traditional Chinese medicine according to claim 2, characterized in that: The bottom of the ejector plate (32) is provided with a buffer mechanism, which includes a buffer plate (321) and a pressing base plate (323) is movably sleeved on the bottom of the buffer plate (321).

6. The device for screening illegally added drugs in traditional Chinese medicine according to claim 5, characterized in that: The bottom of the pressing base plate (323) is fixedly installed with a base plate, and the bottom of the base plate is detachably connected to the bottom of the inner cavity of the push frame (31).

7. The device for screening illegally added drugs in traditional Chinese medicine according to claim 5, characterized in that: The buffer plate (321) is internally fitted with a telescopic spring column (322), and the telescopic spring column (322) is externally fitted with a spring column.