Traditional Chinese medicine sampling device for sampling and sample separation in market
By designing a sampling sampling device for traditional Chinese medicine, using threaded rods and samplers to achieve rapid sampling, and perform on-site sampling by dividing samples, the problems of incomplete sampling and inconvenience in the prior art are solved, and the inspection is improved Efficiency and accuracy.
Patent Information
- Application Number
- CN202420679599.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-03
- Publication Date
- 2025-02-07
- Estimated Expiration
- 2034-04-03
AI Technical Summary
Due to friction problems during the sampling process, existing Chinese medicine tablet samplers are difficult to effectively sample the middle and bottom medicinal materials, and after sampling, they need to be sampled in the laboratory, which affects the efficiency and accuracy of on-site inspection.
A Chinese medicine sampling sampling device including a main mechanism, a sampling mechanism and a control mechanism is designed. Through the cooperation of the threaded rod and the sampler, rapid and comprehensive sampling is achieved; the sampling mechanism divides the sample into four equal parts by dividing the sample, which facilitates on-site inspection.
It realizes rapid and comprehensive sampling and sorting of traditional Chinese medicine, improves the efficiency and accuracy of on-site inspection, and avoids the inconvenience of bringing the samples back to the laboratory for sorting.
Smart Images

Figure CN222439153U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the field of drug market supervision, relates to the technical field of random inspection and sampling of Chinese medicine tablets and drinks, and in particular to a random inspection and sampling device of Chinese medicine for market sampling and sub-sampling. Background Art
[0002] When drug market regulatory agencies conduct on-site inspection and sampling of traditional Chinese medicine, they need to use a traditional Chinese medicine inspection sampling device. The traditional Chinese medicine tablet and drink sampler in the prior art is a "probe", which is inserted into the tablet and drink traditional Chinese medicine to take out a small amount of the tablet and drink traditional Chinese medicine to complete the sampling.
[0003] However, in actual operation, due to the friction between the sampler and the Chinese medicine, it is difficult to sample the medicinal materials in the middle and bottom, especially the medicinal materials at the bottom are easily overlooked, which affects the sample range; in addition, after sampling, the samples need to be mixed, and after mixing, they need to be sampled again using the quartering method to improve the sampling accuracy. The sampling operation in the prior art cannot be completed on site, and usually the samples need to be taken back to the laboratory for sampling, which affects the efficiency and accuracy of the inspection of Chinese medicine pieces. Utility Model Content
[0004] In order to solve the above technical problems, the utility model provides a sampling device for spot checking of traditional Chinese medicines used for market sampling and sampling.
[0005] The utility model is implemented by the following technical scheme: a sampling device for random inspection of traditional Chinese medicine for market sampling and sampling, comprising a main body mechanism, a sampling mechanism and a control mechanism, wherein the sampling mechanism is located in the middle of the main body mechanism, and the control mechanism is located on the right side of the main body mechanism;
[0006] The main body mechanism includes a sampling barrel, a threaded rod is threadedly connected to the middle part of the sampling barrel, a sliding rod is fixedly connected to the bottom end of the threaded rod, a sampler is fixedly connected to the bottom end of the sliding rod, a rotating plate is fixedly connected to the top end of the threaded rod, a rotating rod is fixedly connected to the top end of the rotating plate, and a storage groove is opened in the middle part of the sampling barrel.
[0007] Through the above technical solution, the rotating rod is rotated, so that the rotating plate drives the threaded rod and the sliding rod to rotate, and the sampler rotates accordingly and approaches the traditional Chinese medicine. The sampler is inserted into the traditional Chinese medicine and the rotating plate is rotated in reverse to complete the sampling, thereby achieving rapid sampling and completing large-scale sampling.
[0008] As a further improvement of the above solution, a threaded hole is provided on the top of the sampling tube, the threaded hole and the threaded rod cooperate with each other, and a rotating sleeve is provided on the surface of the rotating rod, so that the sampling operation is more labor-saving.
[0009] As a further improvement of the above scheme, the sample dividing mechanism includes a mounting sleeve, which is fixedly connected to the bottom end of the sampling barrel, the inner wall of the mounting sleeve is provided with a mounting groove, the bottom end of the mounting groove is provided with a mounting notch, the middle part of the mounting sleeve is slidably connected with a sample dividing plate, the surface of the sample dividing plate is fixedly connected with a limiting block, the inner wall of the sampling barrel is slidably connected with a sliding plate, the top end of the sliding plate is fixedly connected with a push rod, the top end of the push rod is fixedly connected with a push plate, and a reset spring is arranged on the surface of the push rod.
[0010] Through the above technical solution, the installation sleeve is placed in the storage container, the sampling tube is placed upright, and the push plate is pushed downward, so that the push rod drives the sliding plate to move downward, so that the obtained sample is divided into four equal parts through the sample dividing plate, thereby realizing the function of rapid sample dividing.
[0011] As a further improvement of the above scheme, the installation groove and the installation notch form a connecting channel, the limit block is located in the middle of the installation groove, and the sample dividing plate is composed of a ring and a partition plate, and the partition plate divides the ring into four identical parts.
[0012] As a further improvement of the above solution, the push plate is located at the top end of the sampling cylinder, and the return spring is located between the sampling cylinder and the sliding plate.
[0013] As a further improvement of the above scheme, the control mechanism includes a first connecting plate, which is fixedly connected to the surface of the sampling tube, a control handle is fixedly connected to the side of the first connecting plate away from the sampling tube, an anti-slip sleeve is fixedly connected to the surface of the control handle, and a second connecting plate is fixedly connected to the bottom end of the control handle.
[0014] Through the above technical solution, the sampling tube is picked up by the control handle, and the anti-slip sleeve is used to increase the friction between the hand and the control handle, thereby improving the stability when picking up.
[0015] As a further improvement of the above solution, the control handle is L-shaped, and the second connecting plate is fixedly connected to the mounting sleeve.
[0016] Compared with the prior art, the beneficial effects of the present invention are:
[0017] The utility model arranges a threaded rod and a sampler, lays the sampling tube flat and connects it with the Chinese medicine to be tested, pushes the rotating plate inward, makes the sampler slide in the middle of the sliding plate, after moving a certain distance, the threaded rod cooperates with the threaded hole on the top of the sampling tube, rotates the rotating rod, makes the rotating plate drive the threaded rod and the sliding rod to rotate, the sampler rotates accordingly and approaches the Chinese medicine, the sampler is inserted into the Chinese medicine and the rotating plate is reversely rotated to complete the sampling, after the sampling is completed, the sampling tube is inverted, the Chinese medicine enters the receiving groove, the rotating plate is rotated again, the sample can be stirred by the sampler to make it uniform, and the accuracy of the test is improved.
[0018] The utility model sets a sample dividing plate, and installs the sample dividing plate in the installation notch of the installation sleeve through a limit block. The sample dividing plate is rotated by a certain angle to make the limit block slide into the installation groove, and the position of the sample dividing plate is fixed. After the sampling is completed, the installation sleeve is placed in the storage container, the sampling tube is placed upright, and the push plate is pushed downward, so that the push rod drives the sliding plate to move downward, so that the obtained sample is divided into four equal parts through the sample dividing plate, which is convenient for inspection. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0020] Figure 2 This is a schematic diagram of the structure of the utility model when viewed from above;
[0021] Figure 3 For this utility model Figure 2 A schematic diagram of the structure enlargement in the middle;
[0022] Figure 4 This is a schematic diagram of the cross-sectional structure of the utility model;
[0023] Figure 5 It is a schematic diagram of the structure of the sample plate and the limit block of the utility model.
[0024] Description of main symbols:
[0025] 1. Main body; 101. Sampling tube; 102. Threaded rod; 103. Sliding rod; 104. Sampler; 105. Rotating plate; 106. Rotating rod; 107. Storage slot; 2. Sample dividing mechanism; 201. Mounting sleeve; 202. Mounting slot; 203. Mounting notch; 204. Sample dividing plate; 205. Limiting block; 206. Sliding plate; 207. Push rod; 208. Push plate; 209. Reset spring; 3. Control mechanism; 301. First connecting plate; 302. Control handle; 303. Anti-slip sleeve; 304. Second connecting plate. DETAILED DESCRIPTION
[0026] The present invention is further described below in conjunction with the accompanying drawings and specific implementation methods. It should be noted that, under the premise of no conflict, the various embodiments or technical features described below can be arbitrarily combined to form a new embodiment.
[0027] Example:
[0028] like Figure 1-5 , a sampling device for market sampling and sampling of traditional Chinese medicine in this embodiment comprises a main body mechanism 1, a sampling mechanism 2 and a control mechanism 3, wherein the sampling mechanism 2 is located in the middle of the main body mechanism 1, and the control mechanism 3 is located on the right side of the main body mechanism 1;
[0029] The main body mechanism 1 includes a sampling barrel 101, a threaded rod 102 is threadedly connected to the middle part of the sampling barrel 101, a sliding rod 103 is fixedly connected to the bottom end of the threaded rod 102, a sampler 104 is fixedly connected to the bottom end of the sliding rod 103, a rotating plate 105 is fixedly connected to the top end of the threaded rod 102, a rotating rod 106 is fixedly connected to the top end of the rotating plate 105, a storage groove 107 is provided in the middle part of the sampling barrel 101, and the rotating rod 106 is rotated to make the rotating plate 105 drive the threaded rod 102 and the sliding rod 103 to rotate, and the sampler 104 rotates accordingly and approaches the traditional Chinese medicine, the sampler 104 is inserted into the inside of the traditional Chinese medicine and then the rotating plate 105 is reversely rotated to complete the sampling, thereby improving the convenience of sampling.
[0030] A threaded hole is provided at the top of the sampling tube 101 , and the threaded hole matches with the threaded rod 102 . A rotating sleeve is provided on the surface of the rotating rod 106 .
[0031] The sample dividing mechanism 2 includes a mounting sleeve 201, which is fixedly connected to the bottom end of the sampling tube 101. A mounting groove 202 is provided on the inner wall of the mounting sleeve 201, and a mounting notch 203 is provided on the bottom end of the mounting groove 202. A sample dividing plate 204 is slidably connected to the middle of the mounting sleeve 201, and a limiting block 205 is fixedly connected to the surface of the sample dividing plate 204. A sliding plate 206 is slidably connected to the inner wall of the sampling tube 101, and a push rod 207 is fixedly connected to the top end of the push rod 207, and a push plate 208 is fixedly connected to the top end of the push rod 207. A return spring 209 is provided on the surface of the push rod 207.
[0032] The mounting groove 202 and the mounting notch 203 form a connecting channel, the limit block 205 is located in the middle of the mounting groove 202, and the dividing plate 204 is composed of a ring and a partition plate, and the partition plate divides the ring into four identical parts.
[0033] The push plate 208 is located at the top of the sampling tube 101 , and the return spring 209 is located between the sampling tube 101 and the sliding plate 206 .
[0034] The control mechanism 3 includes a first connecting plate 301, which is fixedly connected to the surface of the sampling tube 101. A control handle 302 is fixedly connected to the side of the first connecting plate 301 away from the sampling tube 101. An anti-slip sleeve 303 is fixedly connected to the surface of the control handle 302. The bottom end of the control handle 302 is fixedly connected to a second connecting plate 304.
[0035] The control handle 302 is L-shaped, and the second connecting plate 304 is fixedly connected to the mounting sleeve 201 .
[0036] The implementation principle of a sampling device for market sampling and sub-sampling of traditional Chinese medicine in the embodiment of the present application is as follows:
[0037] The sample dividing plate 204 is installed in the installation notch 203 of the installation sleeve 201 through the limit block 205. The sample dividing plate 204 is rotated at a certain angle to make the limit block 205 slide into the installation groove 202, and the position of the sample dividing plate 204 is fixed. The sampling tube 101 is laid flat and connected to the Chinese medicine to be tested by controlling the handle 302, and the rotating plate 105 is pushed inward to make the sampler 104 slide in the middle of the sliding plate 206. After moving a certain distance, the threaded rod 102 cooperates with the threaded hole on the top of the sampling tube 101, and the rotating rod 106 is rotated to make the rotating plate 105 drive the threaded rod 102 and the sliding rod 103 to rotate, and the sample is taken. The sampler 104 rotates accordingly and approaches the Chinese medicine. The sampler 104 is inserted into the Chinese medicine and the rotating plate 105 is rotated in the opposite direction to complete the sampling. After the sampling is completed, the sampling tube 101 is inverted, and the Chinese medicine enters the storage groove 107. The rotating plate 105 is rotated again to stir the sample through the sampler 104 to make it uniform, thereby improving the accuracy of the inspection. After the sampling is completed, the installation sleeve 201 is placed in the storage container, so that the sampling tube 101 is placed upright, and the push plate 208 is pushed downward, so that the push rod 207 drives the sliding plate 206 to move downward, so that the obtained sample is automatically divided into four equal portions through the sample dividing plate 204, which is convenient for inspection.
[0038] The above-mentioned implementation modes are only preferred implementation modes of the present invention, and cannot be used to limit the protection scope of the present invention. Any non-substantial changes and substitutions made by technicians in this field on the basis of the present invention shall fall within the scope of protection required by the present invention.
Claims
1. A sampling device for Chinese medicine sampling and sub-sampling in the market, characterized in that: It comprises a main body mechanism (1), a sample separation mechanism (2) and a control mechanism (3), wherein the sample separation mechanism (2) is located in the middle of the main body mechanism (1), and the control mechanism (3) is located on the right side of the main body mechanism (1); The main body mechanism (1) comprises a sampling barrel (101), the middle part of the sampling barrel (101) is threadedly connected to a threaded rod (102), the bottom end of the threaded rod (102) is fixedly connected to a sliding rod (103), the bottom end of the sliding rod (103) is fixedly connected to a sampler (104), the top end of the threaded rod (102) is fixedly connected to a rotating plate (105), the top end of the rotating plate (105) is fixedly connected to a rotating rod (106), and a storage groove (107) is opened in the middle part of the sampling barrel (101).
2. A sampling device for market sampling and sub-sampling of traditional Chinese medicine as claimed in claim 1, characterized in that: A threaded hole is provided at the top of the sampling tube (101), the threaded hole matches with the threaded rod (102), and a rotating sleeve is provided on the surface of the rotating rod (106).
3. A sampling device for market sampling and sub-sampling of traditional Chinese medicine as claimed in claim 1, characterized in that: The sample dividing mechanism (2) comprises a mounting sleeve (201), the mounting sleeve (201) is fixedly connected to the bottom end of the sampling tube (101), the inner wall of the mounting sleeve (201) is provided with a mounting groove (202), the bottom end of the mounting groove (202) is provided with a mounting notch (203), the middle part of the mounting sleeve (201) is slidably connected with a sample dividing plate (204), the surface of the sample dividing plate (204) is fixedly connected with a limit block (205), the inner wall of the sampling tube (101) is slidably connected with a sliding plate (206), the top end of the sliding plate (206) is fixedly connected with a push rod (207), the top end of the push rod (207) is fixedly connected with a push plate (208), and the surface of the push rod (207) is provided with a return spring (209).
4. A sampling device for market sampling and sub-sampling of traditional Chinese medicine as claimed in claim 3, characterized in that: The installation groove (202) and the installation notch (203) form a connecting channel, the limit block (205) is located in the middle of the installation groove (202), and the sample dividing plate (204) is composed of a ring and a partition plate, and the partition plate divides the ring into four identical parts.
5. A sampling device for market sampling and sub-sampling of traditional Chinese medicine as claimed in claim 3, characterized in that: The push plate (208) is located at the top end of the sampling cylinder (101), and the return spring (209) is located between the sampling cylinder (101) and the sliding plate (206).
6. A sampling device for market sampling and sub-sampling of traditional Chinese medicine as claimed in claim 1, characterized in that: The control mechanism (3) comprises a first connecting plate (301), the first connecting plate (301) is fixedly connected to the surface of the sampling tube (101), a control handle (302) is fixedly connected to the side of the first connecting plate (301) away from the sampling tube (101), an anti-slip sleeve (303) is fixedly connected to the surface of the control handle (302), and a second connecting plate (304) is fixedly connected to the bottom end of the control handle (302).
7. A sampling device for market sampling and sub-sampling of traditional Chinese medicine as claimed in claim 6, characterized in that: The control handle (302) is L-shaped, and the second connecting plate (304) is fixedly connected to the mounting sleeve (201).