A filtering and extracting device for detecting dendrobium juice
The integrated filtration and extraction device for Dendrobium juice testing solves the problem of Dendrobium pulp fiber clogging the straw, enabling efficient and accurate batch testing and improving testing efficiency and result accuracy.
Patent Information
- Application Number
- CN202522646049.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-15
- Publication Date
- 2026-11-03
- Estimated Expiration
- 2035-12-15
AI Technical Summary
Dendrobium fruit pulp fibers easily form fiber clumps and pulp residue after being crushed, causing pipette blockage. This necessitates pausing testing for cleaning, resulting in contamination of the testing solution and waste of samples, extending the processing cycle, and making it difficult to meet the needs of efficient and accurate batch testing.
Design an integrated filtration and extraction device, including a detection platform, inner cylinder, filter screen, cutting blade, and drive motor, to achieve instant crushing, mixing, and filtration of Dendrobium officinale, accurately intercepting fruit pulp residue and fiber clumps, avoiding pipette clogging, and reducing cleaning frequency.
The elimination of repeated pipette cleaning improves batch testing efficiency and result accuracy, reduces test solution contamination and sample waste, and shortens the processing cycle.
Smart Images

Figure CN224925639U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of dendrobium juice detection technology, and in particular to a filtration and extraction device for dendrobium juice detection. Background Technology
[0002] Dendrobium juice is a beverage made primarily from Dendrobium. During the production process, the Dendrobium itself produces a viscous liquid. The taste can be improved by adjusting the amount of water or reducing the proportion of Dendrobium. The production process includes various methods such as fresh squeezing, grinding, and traditional brewing. The finished product has a natural pinkish-purple color and a viscous texture with a light fragrance. This beverage is rich in active ingredients such as Dendrobium polysaccharides and Dendrobium alkaloids. Traditional Chinese medicine believes that it has the effects of nourishing yin and moistening the lungs, nourishing the stomach and promoting the production of body fluids. Some products use modern sterilization technology and have undergone multiple quality tests. It can be consumed ready-to-drink or heated.
[0003] Dendrobium pulp fibers easily form fiber clumps and pulp residue after being broken. These impurities can easily clog the pipettes used in the extraction process. In order to ensure the continuous operation of the extraction process, it is necessary to pause the testing to clean the clogged pipettes. The cleaning process not only causes contamination of the test solution and waste of samples, but also significantly prolongs the processing cycle of a single sample. At the same time, contamination may lead to deviations in test results. The extended processing time directly affects the overall efficiency of batch Dendrobium juice testing, making it difficult to meet the needs of efficient and accurate batch testing. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides a filtration and extraction device for the detection of Dendrobium officinale juice. This device solves the problem that Dendrobium officinale pulp fibers easily form fiber clumps and pulp residue after being crushed. These impurities can easily clog the pipettes used in the extraction process. In order to ensure the continuous operation of the extraction process, the detection process needs to be paused to clean the clogged pipettes. The cleaning process not only causes contamination of the detection liquid and waste of samples, but also significantly prolongs the processing cycle of a single sample.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A filtration and extraction device for detecting Dendrobium officinale juice includes a detection platform with limiting strips fixedly installed on both side walls. A storage cylinder is placed inside the detection platform, and an inner cylinder is slidably installed inside the storage cylinder. A limiting structure is provided between the storage cylinder and the inner cylinder. An inner ring is fixedly installed inside the inner cylinder, and a spring is connected to the upper end of the inner ring. A filter screen is provided at the upper end of the spring. A slide is slidably installed on the detection platform, and a fixing frame is fixedly installed on the slide. A drive motor is installed on the fixing frame, and a rotating shaft is connected to the output end of the drive motor. A cutting blade is provided on the side wall of the rotating shaft, and a cover plate is fixedly sleeved on the rotating shaft. A cleaning rod is fixedly installed on the side wall of the rotating shaft. This integrated device combines crushing, mixing, and filtering structures, eliminating the need for sample transfer, shortening the extraction cycle, preventing impurities from entering, ensuring the purity of the test solution, and is suitable for Dendrobium officinale detection.
[0007] Preferably, the limiting structure includes slots symmetrically opened on the inner wall of the storage cylinder and inserts symmetrically fixedly installed on the side wall of the inner cylinder. The inserts and slots are connected in a one-to-one correspondence, and the slots and inserts are connected in a one-to-one correspondence, so that the inner cylinder is accurately positioned in the storage cylinder and the assembly is stable, avoiding displacement that may affect the extraction effect when broken.
[0008] Preferably, multiple protrusions are fixedly installed on the upper end of the filter screen. The protrusions on the filter screen can work with the cutting blade to stir the sample, prevent Dendrobium fibers from adhering and clogging the filter screen, reduce the number of downtime cleanings, and improve efficiency.
[0009] Preferably, the springs are evenly distributed along the upper end of the inner ring, and the two ends of the springs are fixedly connected to the inner ring and the filter screen respectively. The evenly distributed and fixedly connected springs make the filter screen bear uniform force, making the filtration more stable, while buffering the cutting impact and extending the service life of the filter screen.
[0010] Preferably, the size of the cover plate is adapted to the size of the upper opening of the inner cylinder, and the cover plate moves synchronously with the rotating shaft to close the inner cylinder. The cover plate is adapted to the opening of the inner cylinder and closes the inner cylinder synchronously with the rotating shaft, which can prevent impurities from entering.
[0011] Preferably, the slide is provided with symmetrical sliding grooves, and the inspection table slides with the slide through the sliding grooves. The sliding grooves make the slide slide smoothly and, together with the inspection table, achieve precise guidance, allowing the cutting blade to be smoothly inserted into the inner cylinder, thus improving the ease of operation.
[0012] Preferably, the limiting strip is used to limit the sliding stroke of the carriage, so that when the carriage slides to the limiting strip, the cutting blade is inserted into the inner cylinder. The limiting strip limits the travel of the carriage, ensuring that the cutting blade extends into the inner cylinder to a suitable depth, so as to break the material sufficiently and avoid damage to the inner cylinder and the filter screen.
[0013] Compared with the prior art, the present invention has the following beneficial effects:
[0014] This equipment uses an integrated structure to simultaneously crush Dendrobium, mix the extract, and filter it instantly, accurately intercepting fruit pulp residue and fiber clumps. This prevents pipette clogging at the source, eliminates the need for repeated pipette cleaning, reduces contamination of the test solution and sample waste, and significantly improves the efficiency and accuracy of batch testing. Attached Figure Description
[0015] The above description is only an overview of the technical solution of this utility model. In order to better understand the technical means of this utility model and to implement it in accordance with the contents of the specification, the preferred embodiments of this utility model are described in detail below with reference to the accompanying drawings.
[0016] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0017] Figure 2 This is a diagram of the carriage connection structure of this utility model;
[0018] Figure 3 This is an exploded structural diagram of the inner cylinder connection of this utility model;
[0019] Figure 4 This is an exploded view of the filter screen connection of this utility model.
[0020] Legend: 1. Testing table; 2. Limiting strip; 3. Storage cylinder; 4. Slot; 5. Inner cylinder; 6. Insert block; 7. Inner ring; 8. Spring; 9. Filter screen; 10. Protrusion; 11. Slide; 12. Slide groove; 13. Fixing frame; 14. Drive motor; 15. Rotating shaft; 16. Cutting disc; 17. Cover plate; 18. Cleaning rod. Detailed Implementation
[0021] This application provides a filtration and extraction device for Dendrobium officinale juice testing, which effectively solves the problem that existing Dendrobium officinale pulp fibers easily form fiber clumps and pulp residue after crushing. These impurities easily clog the pipettes used in the extraction process. To ensure the continuous extraction process, testing needs to be paused to clean the clogged pipettes. The cleaning process not only causes contamination of the test solution and waste of samples, but also significantly prolongs the processing cycle of a single sample. This device, through an integrated structure, simultaneously completes Dendrobium officinale crushing, extract mixing, and real-time filtration, accurately intercepting pulp residue and fiber clumps, avoiding pipette clogging at the source, eliminating the need for repeated pipette cleaning, reducing test solution contamination and sample waste, and greatly improving the efficiency and accuracy of batch testing.
[0022] Example
[0023] like Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, the technical solution in this application effectively solves the problem that existing Dendrobium officinale pulp fibers easily form fiber clumps and pulp residue after crushing. These impurities easily clog the pipettes used in the extraction process. To ensure the continuous progress of the extraction process, it is necessary to pause the detection and clean the clogged pipettes. The cleaning process not only causes contamination of the detection liquid and waste of samples, but also significantly prolongs the processing cycle of a single sample. The overall idea is as follows: A filtration extraction device for Dendrobium officinale juice detection includes a detection platform 1 as a basic support. Limiting strips 2 are fixedly installed on both side walls of the detection platform 1. A storage cylinder 3 for supporting the inner cylinder 5 is placed inside the detection platform 1. The inner cylinder 5, which directly contacts the sample, is slidably installed inside the storage cylinder 3. A limiting structure is provided between the two to ensure stable assembly. An inner ring 7 is fixedly installed inside the inner cylinder 5. A spring 8 is connected to the upper end of the inner ring 7. A filter screen 9 for filtering residue is provided at the upper end of the spring 8. A slide 11 is slidably installed on the detection platform 1. A fixed frame 13 for supporting the motor is fixedly installed on the slide 11. A drive motor 14 for providing power is assembled on the fixed frame 13. The output end of the drive motor 14 is connected to a rotating shaft 15. A cutting disc 16 for crushing samples is fixedly fixed on the side wall of the rotating shaft 15. A cover plate 17 for sealing is fixedly sleeved on the rotating shaft 15. A cleaning rod 18 is fixedly installed on the side wall of the rotating shaft 15. This structure integrates crushing, mixing and filtering. There is no need to transfer samples. The slide 11 can slide to drive the cutting disc 16 into the inner cylinder 5. The cover plate 17 closes the inner cylinder 5. This not only shortens the Dendrobium extraction cycle, but also prevents impurities from entering. The filter screen 9 filters in time to ensure the purity of the test solution and is suitable for Dendrobium testing needs.
[0024] The limiting structure consists of slots 4 symmetrically opened on the inner wall of the storage cylinder 3 and inserts 6 symmetrically fixed on the side wall of the inner cylinder 5. The inserts 6 and slots 4 are inserted one-to-one. During assembly, the inserts 6 of the inner cylinder 5 are aligned with the slots 4 and inserted to achieve precise positioning of the inner cylinder 5 in the storage cylinder 3. This prevents the inner cylinder 5 from shifting and shaking when the drive motor 14 drives the cutting blade 16 to crush the Dendrobium. It ensures that the crushing components are in full contact with the sample, thus guaranteeing the uniformity of crushing and the stability of extraction.
[0025] Multiple protrusions 10 are fixedly installed on the upper end of the filter screen 9, evenly distributed along the end face. When the cutting blade 16 rotates to crush the Dendrobium, the protrusions 10 and the cutting blade 16 work together to stir the sample, breaking up the soft, juicy, and easily clumped slurry of the Dendrobium. At the same time, it prevents fibrous impurities from directly adhering to the surface of the filter screen 9, effectively reducing the clogging of the filter screen 9, reducing the frequency of downtime for cleaning, and improving the batch processing efficiency.
[0026] Springs 8 are evenly distributed along the upper end of the inner ring 7. The lower end of springs 8 is fixedly connected to the inner ring 7, and the upper end is fixedly connected to the filter screen 9. The even distribution makes the filter screen 9 subjected to balanced force, so it is not easy to tilt when filtering Dendrobium slurry, thus ensuring the filtration effect. The elasticity of springs 8 can buffer the impact of the cutting blade 16 on the filter screen 9 when it agitates the sample, thus preventing the filter screen 9 from breaking. At the same time, it can adapt to the filtration needs of samples of different volumes, thus improving the durability of the device.
[0027] The diameter of the cover plate 17 is perfectly matched with the diameter of the upper opening of the inner cylinder 5. The cover plate 17 is tightly fixed with the rotating shaft 15 and moves up and down synchronously with the rotating shaft 15. When the slide 11 slides down to fit with the limit strip 2, the cover plate 17 just completely covers the opening of the inner cylinder 5, which not only isolates the outside air and impurities, but also prevents the extract from splashing out during the crushing process, ensuring the extraction volume and detection accuracy of Dendrobium juice.
[0028] The slide 11 has two symmetrical sliding grooves 12. The inspection table 1 is inserted into the two sliding grooves 12 on both sides, so that the inspection table 1 and the slide 11 have two sliding grooves 12 that are adapted to the sides of the inspection table 1. The two sides of the inspection table 1 are inserted into the two sliding grooves 12, forming a sliding fit. The sliding grooves 12 provide precise sliding guidance for the slide 11, ensuring that the slide 11 drives the cutting blade 16 to smoothly enter or exit the inner cylinder 5, avoiding sliding deviation that could cause the cutting blade 16 to be damaged or collide with the inner wall of the inner cylinder 5, thus improving the ease of operation and structural safety.
[0029] The limiting strip 2 is a long strip structure that is vertically fixed to the side walls of both sides of the detection stage 1. Its height matches the optimal depth to which the cutting disc 16 needs to be inserted into the inner cylinder 5. When the slide 11 slides down to be in contact with the upper end face of the limiting strip 2, the limiting strip 2 prevents the slide 11 from moving further down. At this time, the cutting disc 16 just extends into the inner cylinder 5 to the appropriate position, which can not only fully break the sample, but also avoid touching the filter screen 9 and causing damage, thus ensuring the stable operation of the device.
[0030] The cutting blades 16 are sheet-like structures, equidistantly arranged along the side wall of the rotating shaft 15. The edges of the cutting blades 16 are sharp and are connected to the drive motor 14 via the rotating shaft 15. After the drive motor 14 is started, the cutting blades 16 rotate at high speed with the rotating shaft 15. The multiple equidistant cutting blades 16 can cut the Dendrobium officinale from different angles, increasing the contact area with the sample, quickly breaking down the cell structure of the Dendrobium officinale, and improving the extraction and recovery rate of Dendrobium officinale juice.
[0031] To address the problems existing in the prior art, this utility model provides a filtration and extraction device for the detection of Dendrobium officinale juice. This device, through an integrated structure, simultaneously completes the crushing of Dendrobium officinale, mixing of the extract, and real-time filtration with a filter screen, accurately intercepting fruit pulp residue and fiber clumps, thus preventing pipette clogging at the source. It eliminates the need for repeated pipette cleaning, reduces contamination of the test solution and sample waste, and significantly improves the efficiency and accuracy of batch testing.
[0032] Working principle:
[0033] First, when using the device, pull the slide 11 upwards to fix the storage cylinder 3 inside the detection stage 1 using the clamp. Then, insert the inner cylinder 5 into the storage cylinder 3 to complete the installation. Next, put the Dendrobium officinale to be tested and the sample extract into the inner cylinder 5. At this time, release the slide 11 and let it slide on the detection stage 1 to the position where it is in contact with the limiting strip 2. At this time, the cutting blade 16 on the rotating shaft 15 will be inserted into the inner cylinder 5. The cover plate 17 on the rotating shaft 15 will seal the inner cylinder 5. Then, start the drive motor 14. Under the action of the drive motor 14, the rotating shaft 15 will be driven to rotate. The rotating shaft 15 will drive the cutting blade 16 to rotate inside the inner cylinder 5, thereby crushing and mixing the Dendrobium officinale and the sample extract inside the inner cylinder 5. Then, filter it through the filter screen 9 to make the test solution.
[0034] In the second step, when the rotating shaft 15 rotates and drives the cutting blade 16 to crush and mix the Dendrobium to be tested and the sample extract, the rotating shaft 15 will also drive the cleaning rod 18 to rotate. At this time, the cleaning rod 18 will rotate on the filter screen 9 to scrape off the Dendrobium residue remaining on the filter screen 9. When the cleaning rod 18 contacts the protrusion 10, the filter screen 9 will squeeze the protrusion 10 and drive it to move downward. At this time, the spring 8 will be compressed. When the protrusion 10 and the cleaning rod 18 are misaligned, the spring 8 will drive the filter screen 9 to reset. The reciprocating vibration of the filter screen 9 further improves its anti-clogging effect.
[0035] The third step is to extract the inner cylinder 5 from the storage cylinder 3 after the crushing and mixing is completed. At this time, the mixture of Dendrobium and sample extract will flow into the storage cylinder 3 through the filter screen 9 and can be extracted from the storage cylinder 3 for testing.
[0036] Finally, it should be noted that the above embodiments are merely examples for clearly illustrating the present invention and are not intended to limit the implementation. Those skilled in the art can make other variations or modifications based on the above description. It is neither necessary nor possible to exhaustively list all possible implementations. However, obvious variations or modifications derived therefrom are still within the protection scope of this invention.
Claims
1. A filtration and extraction device for detecting Dendrobium officinale juice, characterized in that, The device includes a testing platform (1), with limit strips (2) fixedly installed on both sides of the testing platform (1). A storage cylinder (3) is placed inside the testing platform (1). An inner cylinder (5) is slidably installed inside the storage cylinder (3). A limit structure is provided between the storage cylinder (3) and the inner cylinder (5). An inner ring (7) is fixedly installed inside the inner cylinder (5). A spring (8) is connected to the upper end of the inner ring (7). A filter screen (9) is provided at the upper end of the spring (8). A slide frame (11) is slidably installed on the testing platform (1). A fixing frame (13) is fixedly installed on the slide frame (11). A drive motor (14) is provided on the fixing frame (13). A rotating shaft (15) is connected to the output end of the drive motor (14). A cutting blade (16) is provided on the side wall of the rotating shaft (15). A cover plate (17) is fixedly sleeved on the rotating shaft (15). A cleaning rod (18) is fixedly installed on the side wall of the rotating shaft (15).
2. The filtration and extraction device for detecting Dendrobium officinale juice as described in claim 1, characterized in that, The limiting structure includes slots (4) symmetrically opened on the inner wall of the storage cylinder (3) and inserts (6) symmetrically fixed on the side wall of the inner cylinder (5), with the inserts (6) and slots (4) corresponding to each other and engaging in a one-to-one connection.
3. The filtration and extraction device for detecting Dendrobium officinale juice as described in claim 1, characterized in that, The filter screen (9) has multiple protrusions (10) fixedly installed at its upper end.
4. The filtration and extraction device for detecting Dendrobium officinale juice as described in claim 1, characterized in that, The springs (8) are equidistantly distributed along the upper end of the inner ring (7), and the two ends of the springs (8) are fixedly connected to the inner ring (7) and the filter screen (9) respectively.
5. The filtration and extraction device for detecting Dendrobium officinale juice as described in claim 1, characterized in that, The size of the cover plate (17) is adapted to the upper opening size of the inner cylinder (5), and the cover plate (17) moves synchronously with the rotating shaft (15) to close the inner cylinder (5).
6. The filtration and extraction device for detecting Dendrobium officinale juice as described in claim 1, characterized in that, The slide (11) is symmetrically provided with slide grooves (12), and the testing table (1) slides with the slide (11) through the slide grooves (12).
7. The filtration and extraction device for detecting Dendrobium officinale juice as described in claim 1, characterized in that, The limiting strip (2) is used to limit the sliding stroke of the carriage (11) so that the cutting blade (16) is inserted into the inner cylinder (5) when the carriage (11) slides to the limiting strip (2).
