Microbiological detection sample preparation device
By designing a microbial sample preparation device, using hydraulic cylinders and filter balls to achieve automated extrusion and detection of agricultural products, the problem of time-consuming and labor-intensive hand-held sample preparation and sample scattering in the prior art is solved, and the detection efficiency and data accuracy are improved.
Patent Information
- Application Number
- CN202421287448.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-06
- Publication Date
- 2025-03-25
- Estimated Expiration
- 2034-06-06
AI Technical Summary
In the prior art, the sample preparation process of microorganisms within agricultural products uses a hand-held method, which is time-consuming and labor-intensive, affects detection efficiency, and may lead to scattering of samples, affecting the accuracy of detection data.
A microbial detection and sample preparation device is designed, including a body, a clamp detection assembly and a top sample preparation assembly. The hydraulic cylinder drives the pressure block to squeeze the agricultural products in the bearing tank, and uses filter balls and filter holes to transport the juice and pulp pellet input pipe to the detector for testing. The entire process does not require manpower, simplifying the process.
It realizes efficient automation of the inspection and sample preparation process, improves detection efficiency, ensures the stability of sample preparation and data accuracy, and is convenient to clean and avoids sample confusion.
Smart Images

Figure CN222665849U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of detection and sample preparation, in particular to a microorganism detection and sample preparation device. Background Art
[0002] Microorganisms include bacteria, viruses, fungi, some small protozoa, microscopic algae, etc. They are small and closely related to humans. Some microorganisms can be seen with the naked eye, such as mushrooms, ganoderma, and shiitake mushrooms. Microorganisms are also a type of "non-cellular organisms" composed of a few components such as nucleic acids and proteins. Most agricultural products need to be tested for microorganisms during production, manufacturing, and sales.
[0003] Authorization announcement number CN219256556U discloses a sample preparation device for microbial detection of agricultural products. This patented technology crushes the agricultural products, and a small part of the juice directly passes through the first sieve plate and the second sieve plate to flow into the liquid storage cylinder. The agricultural product fragments are then squeezed out by a spiral plate to squeeze out a large amount of liquid and flow into the liquid storage cylinder. The agricultural product fragments are squeezed to obtain more liquid, and the extraction is more convenient. The lock can fix the crushing cylinder and the plate body to ensure that the blade rotates stably, and when the blade rotates, objects are prevented from entering the crushing cylinder, ensuring that other substances are not mixed in the sampling process of agricultural products, and preventing human hands from being injured by the blade; however, in this scheme, when preparing samples of microorganisms inside agricultural products, a hand-held sample preparation method is used, which is not only time-consuming and labor-intensive, affecting the efficiency of sample preparation, but also easily causes the prepared samples to scatter, affecting the accuracy of the test data. Therefore, a microbial detection sample preparation device is needed to improve the above problems. Utility Model Content
[0004] In order to solve the problem that in the existing solution, when preparing samples of microorganisms inside agricultural products, a hand-held sample preparation method is used, which is not only time-consuming and labor-intensive, affecting the efficiency of sample preparation, but also easily causes the prepared samples to scatter, affecting the accuracy of the test data, the purpose of the utility model is to provide a microbial detection sample preparation device to solve the problems raised in the above-mentioned background technology.
[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0006] A microorganism detection sample preparation device comprises a main body, a clamping detection component is arranged on the top of the main body, and a top sample preparation component is fixedly connected to the top of the main body;
[0007] The clamping detection assembly includes a connecting plate, a card column is fixedly connected to the top of the connecting plate, two card columns are provided, a bearing groove is provided on the top of the card column, a filter ball is fixedly connected to the inside of the bearing groove, a filter hole is provided inside the filter ball, and a plurality of filter holes are provided, a telescopic rod is provided on the side of the bearing groove, a fixing plate is provided at the bottom of the telescopic rod, a connecting hole is provided inside the connecting plate, an input pipe is provided at the bottom of the connecting hole, a pump body is fixedly connected to the bottom of the input pipe, a detector is provided on the side of the pump body, a storage bin is provided at the bottom of the detector, and a discharge pipe is fixedly connected to the side of the storage bin;
[0008] The top sample preparation component includes a base, the top of the base is fixedly connected to a round rod, the top of the round rod is fixedly connected to a supporting cross plate, the top of the supporting cross plate is fixedly connected to a pipe sleeve, the top of the pipe sleeve is fixedly connected to a supporting plate, a hydraulic cylinder is installed on the top of the supporting plate, and the output end of the hydraulic cylinder is fixedly connected to a pressure block.
[0009] As a preferred solution of the utility model, the positions of the bearing groove and the pressing block are vertical, and four of the base, round rod and pipe sleeve are provided.
[0010] As a preferred solution of the utility model, the filter hole, the connecting hole and the input pipe are connected, two fixing plates and two telescopic rods are provided, and the two fixing plates and two telescopic rods are arranged on both sides of the bearing groove.
[0011] As a preferred solution of the utility model, the main body includes a box body, the top of the box body is fixedly connected to a mounting plate, the side of the mounting plate is fixedly connected to a side rod, and the top of the side rod is fixedly connected to a connecting rod.
[0012] As a preferred solution of the utility model, the top of the connecting rod is fixedly connected to a control box, and the side of the control box is fixedly connected to a display screen and physical buttons.
[0013] As a preferred solution of the utility model, an operating button is fixedly connected to the side of the mounting plate, and a handle is fixedly connected to the side of the box body, and two handles are provided.
[0014] As a preferred solution of the utility model, the bottom of the box is fixedly connected with a support rod, and four support rods are provided.
[0015] As a preferred solution of the utility model, the bottom of the support rod is fixedly connected to a bottom plate, and four bottom plates are provided.
[0016] Compared with the prior art, the beneficial effects of the utility model are:
[0017] 1. In the utility model, the expansion and contraction of the hydraulic cylinder drives the pressing block to squeeze the agricultural products in the bearing tank. At the same time, with the cooperation of the filter ball and the filter hole, the juice and pulp particles squeezed out of the agricultural products can be directly input into the pipe through the connecting hole and tested by the detector. The whole process does not require manual operation, is simple and easy to do, and the detection and sample preparation are completed in one go with extremely high efficiency.
[0018] 2. In the utility model, by utilizing the clamping connection between the clamping column and the bearing groove and cooperating with the telescopic abutment of the telescopic rod, the stability of the sample preparation can be ensured when the agricultural products are squeezed, and the clamping column and the bearing groove are clamped and can be disassembled and cleaned at any time, thereby avoiding confusion of agricultural products during the detection and sample preparation process. 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 top sample preparation component structure of the utility model;
[0021] Figure 3 This is a schematic diagram of the structure of the clamping assembly of the utility model;
[0022] Figure 4 This is a schematic diagram of the detection component structure of the utility model.
[0023] In the figure: 1. main body; 101. box body; 102. side rod; 103. connecting rod; 104. control box; 105. display screen; 106. physical button; 107. mounting plate; 108. operation button; 109. handle; 110. support rod; 111. bottom plate; 2. clamping detection assembly; 201. connecting plate; 202. clamping column; 203. bearing groove; 204. filter ball; 205. filter hole; 206. connecting hole; 207. fixing plate; 208. telescopic rod; 209. input pipe; 210. pump body; 211. detector; 212. storage bin; 213. discharge pipe; 3. top sample preparation assembly; 301. base; 302. round rod; 303. supporting horizontal plate; 304. pipe sleeve; 305. supporting plate; 306. hydraulic cylinder; 307. pressing block. DETAILED DESCRIPTION
[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.
[0025] Example: See Figure 1-Figure 4 A microorganism detection sample preparation device shown includes a main body 1, a clamping detection component 2 is arranged on the top of the main body 1, and a top sample preparation component 3 is fixedly connected to the top of the main body 1;
[0026] In this embodiment, refer to Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, the clamping detection component 2 includes a connecting plate 201, a clamping column 202 is fixedly connected to the top of the connecting plate 201, two clamping columns 202 are provided, a bearing groove 203 is provided on the top of the clamping column 202, a filter ball 204 is fixedly connected to the inside of the bearing groove 203, a filter hole 205 is provided inside the filter ball 204, and a plurality of filter holes 205 are provided, a telescopic rod 208 is provided on the side of the bearing groove 203, a fixing plate 207 is provided at the bottom of the telescopic rod 208, a connecting hole 206 is provided inside the connecting plate 201, an input pipe 209 is provided at the bottom of the connecting hole 206, a pump body 210 is fixedly connected to the bottom of the input pipe 209, a detector 211 is provided on the side of the pump body 210, a storage bin 212 is provided at the bottom of the detector 211, and a discharge pipe 213 is fixedly connected to the side of the storage bin 212. The top sample preparation component 3 includes a base 301, a round rod 302 is fixedly connected to the top of the base 301, a supporting cross plate 303 is fixedly connected to the top of the round rod 302, a pipe sleeve 304 is fixedly connected to the top of the supporting cross plate 303, a supporting plate 305 is fixedly connected to the top of the pipe sleeve 304, a hydraulic cylinder 306 is installed on the top of the supporting plate 305, a pressing block 307 is fixedly connected to the output end of the hydraulic cylinder 306, the pressing block 307 is driven by the expansion and contraction of the hydraulic cylinder 306 to squeeze the agricultural products in the bearing tank 203, and at the same time, with the cooperation of the filter ball 204 and the filter hole 205, the juice and pulp particles squeezed out of the agricultural products can be directly input into the pipe 209 through the connecting hole 206 and detected by the detector 211. The whole process does not require manual operation, is simple and easy to do, and the detection and sample preparation are completed in one go with high efficiency.
[0027] Among them, the positions of the bearing groove 203 and the pressing block 307 are vertical, four bases 301, round rods 302 and pipe sleeves 304 are provided, the filter hole 205, the connecting hole 206 and the input pipe 209 are connected, and there are two fixed plates 207 and telescopic rods 208. The two fixed plates 207 and telescopic rods 208 are arranged on both sides of the bearing groove 203. The clamping connection between the clamping column 202 and the bearing groove 203 and the telescopic abutment of the telescopic rod 208 can ensure the stability of the sample when the agricultural products are squeezed. The clamping column 202 and the bearing groove 203 are clamped and can be disassembled and cleaned at any time to avoid confusion of agricultural products during the detection and sampling process.
[0028] In this embodiment, refer to Figure 1As shown, the main body 1 includes a box body 101, a mounting plate 107 is fixedly connected to the top of the box body 101, a side rod 102 is fixedly connected to the side of the mounting plate 107, a connecting rod 103 is fixedly connected to the top of the side rod 102, a control box 104 is fixedly connected to the top of the connecting rod 103, a display screen 105 and a physical key 106 are fixedly connected to the side of the control box 104, an operation button 108 is fixedly connected to the side of the mounting plate 107, a handle 109 is fixedly connected to the side of the box body 101, two handles 109 are provided, a support rod 110 is fixedly connected to the bottom of the box body 101, four support rods 110 are provided, a bottom plate 111 is fixedly connected to the bottom of the support rod 110, four bottom plates 111 are provided, and the display screen 105 and the physical keys 106 can quickly obtain the detection data and conveniently operate the detection sample preparation device.
[0029] In the present scheme, a microbial detection sample preparation device is used to place agricultural products in a loading groove 203. The loading groove 203 can be fixed on the top of the connecting plate 201 by using the clamping connection between the clamping column 202 and the loading groove 203 and the telescopic abutment of the telescopic rod 208. The operation button 108 can be used to control the extension and contraction of the hydraulic cylinder 306 to drive the pressure block 307 to squeeze the agricultural products in the loading groove 203. At the same time, with the cooperation of the filter ball 204 and the filter hole 205, the juice and pulp particles squeezed out of the agricultural products can be directly input into the pipe 209 through the connecting hole 206, and then be extracted by the pump body 210 and transported to the detector 211 for detection. After detection, they will fall into the storage bin 212 for storage. When they need to be discharged, they can be discharged from the discharge pipe 213.
[0030] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A microorganism detection sample preparation device, comprising a main body (1), characterized in that: A clamping detection component (2) is arranged on the top of the main body (1), and a top sample preparation component (3) is fixedly connected to the top of the main body (1); The clamping detection assembly (2) comprises a connection plate (201), the top of the connection plate (201) is fixedly connected with a clamping column (202), two clamping columns (202) are provided, the top of the clamping column (202) is provided with a bearing groove (203), the inside of the bearing groove (203) is fixedly connected with a filter ball (204), the inside of the filter ball (204) is provided with a filter hole (205), a plurality of filter holes (205) are provided, and a telescopic rod (208) is provided on the side of the bearing groove (203). A fixing plate (207) is provided at the bottom of the telescopic rod (208), a connecting hole (206) is provided inside the connecting plate (201), an input pipe (209) is provided at the bottom of the connecting hole (206), a pump body (210) is fixedly connected to the bottom of the input pipe (209), a detector (211) is provided on the side of the pump body (210), a material storage bin (212) is provided at the bottom of the detector (211), and a discharge pipe (213) is fixedly connected to the side of the material storage bin (212); The top sample preparation component (3) comprises a base (301), the top of the base (301) is fixedly connected to a round rod (302), the top of the round rod (302) is fixedly connected to a supporting horizontal plate (303), the top of the supporting horizontal plate (303) is fixedly connected to a pipe sleeve (304), the top of the pipe sleeve (304) is fixedly connected to a supporting plate (305), the top of the supporting plate (305) is installed with a hydraulic cylinder (306), and the output end of the hydraulic cylinder (306) is fixedly connected to a pressure block (307).
2. A microorganism detection sample preparation device according to claim 1, characterized in that: The positions of the bearing groove (203) and the pressing block (307) are vertical, and four of the base (301), the round rod (302) and the pipe sleeve (304) are provided.
3. A microorganism detection sample preparation device according to claim 1, characterized in that: The filter hole (205), the connecting hole (206) and the input pipe (209) are connected, and two fixing plates (207) and two telescopic rods (208) are provided. The two fixing plates (207) and two telescopic rods (208) are arranged on both sides of the bearing groove (203).
4. A microorganism detection sample preparation device according to claim 1, characterized in that: The main body (1) comprises a box body (101), the top of the box body (101) is fixedly connected to a mounting plate (107), the side of the mounting plate (107) is fixedly connected to a side rod (102), and the top of the side rod (102) is fixedly connected to a connecting rod (103).
5. A microorganism detection sample preparation device according to claim 4, characterized in that: The top of the connecting rod (103) is fixedly connected to a control box (104), and the side of the control box (104) is fixedly connected to a display screen (105) and a physical button (106).
6. A microorganism detection sample preparation device according to claim 4, characterized in that: An operating button (108) is fixedly connected to the side of the mounting plate (107), and a handle (109) is fixedly connected to the side of the box body (101), and two handles (109) are provided.
7. A microorganism detection sample preparation device according to claim 4, characterized in that: The bottom of the box body (101) is fixedly connected with a support rod (110), and four support rods (110) are provided.
8. A microorganism detection sample preparation device according to claim 7, characterized in that: The bottom of the support rod (110) is fixedly connected to a bottom plate (111), and four bottom plates (111) are provided.
Citation Information
Patent Citations
Sample preparation device for microbiological detection of agricultural products
CN219256556U