Portable grape wine harmful substance detection device

By designing a portable wine hazardous substance detection device, the coordination of the detection component and the sample storing and adjustment component is used to solve the problem that multiple harmful substances cannot be detected simultaneously in the prior art, and a portable, fast and efficient detection effect is achieved.

CN119595846AInactive Publication Date: 2025-03-11NINGXIA HUI AUTONOMOUS REGION FOOD TESTING RES INST
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Patent Information

Application Number
CN202411748251.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-02
Publication Date
2025-03-11
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing portable methanol and volatile acid measuring instruments have problems such as being unable to detect multiple harmful substances at the same time, being inconvenient, not fast, high price, and poor use efficiency.

Method used

A portable wine hazardous substance detection device is designed, including a detection component and a sample storage adjustment component. The mobile motor drives the coordination of the mobile screw and the nut moving seat to realize the linear movement of the sensor and the rotation of the sample cavity, supporting multiple rapid detections.

Benefits of technology

It realizes continuous hazardous substance detection of a variety of samples to be tested, with small data errors, portable, fast and efficient use, suitable for the testing needs of home-made wines.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention provides a portable grape wine harmful substance detection device, which comprises a main body shell and a grab handle, the grab handle is fixed at the center of the bottom of the main body shell, an inner cavity is arranged in the main body shell, the inner cavity comprises an adjusting cavity and an operating cavity, the operating cavity is communicated with the top of the adjusting cavity, and the adjusting cavity is communicated with the operating cavity. A sample storage adjusting assembly is arranged in the adjusting cavity, a detection assembly matched with the sample storage adjusting assembly is arranged in the operation cavity, a storage cavity is formed in the inner wall of the main body shell, a liquid inhaler is arranged in the storage cavity, and a water outlet pipe is arranged at the output end of the liquid inhaler; and the end part of the water outlet pipe penetrates into the inner cavity and is matched with the sample storage adjusting assembly. Compared with the prior art, the harmful substance detection device has the following beneficial effects that through the design of the detection assembly and the sample storage adjusting assembly, harmful substance detection work can be continuously carried out on various to-be-detected samples, and the data error of each time of detection is relatively small.
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Description

Technical Field

[0001] The invention relates to a portable wine harmful substance detection device, belonging to the field of wine detection. Background Art

[0002] Wine is made from grapes through fermentation. The winemaking process involves selecting, cleaning, airing, crushing, fermenting, and clarifying grapes. Because wine is easily contaminated by bacteria during the brewing process, strict hygiene requirements are imposed on each step. However, most home-brewed winemakers rely solely on experience and intuition, leaving them unaware of the composition of their wine, particularly the levels of harmful substances such as methanol and volatile acids, which exceed permitted limits. Therefore, it is necessary to design a portable methanol and volatile acid detection device to detect these levels in wine to protect people's lives.

[0003] At present, although there are portable methanol and volatile acid measuring instruments on the market, these instruments can only measure a single harmful substance and have disadvantages such as being non-portable, slow, and expensive. In addition, they can only detect one at a time and cannot perform multiple tests in a short period of time, resulting in poor efficiency. Therefore, it is necessary to develop a portable device for detecting the methanol and volatile acid content in wine. Summary of the Invention

[0004] In view of the shortcomings of the existing technology, the present invention aims to provide a portable device for detecting harmful substances in wine.

[0005] In order to achieve the above object, the present invention is implemented through the following technical solutions:

[0006] A portable wine harmful substance detection device includes a main shell and a handle, the handle is fixed at the bottom center of the main shell, an inner cavity is provided inside the main shell, the inner cavity includes an adjustment cavity and an operating cavity, the operating cavity is connected to the top of the adjustment cavity, a sample storage adjustment component is provided inside the adjustment cavity, a detection component that cooperates with the sample storage adjustment component is provided inside the operating cavity, a storage cavity is provided in the inner wall of the main shell, a liquid suction device is provided inside the storage cavity, a water outlet pipe is provided at the output end of the liquid suction device, the end of the water outlet pipe passes through the inner cavity and cooperates with the sample storage adjustment component, a water suction pipe is provided at the input end of the liquid suction device, the end of the water suction pipe is connected to the material taking hose outside the main shell, the water suction pipe and the material taking hose are connected by a connecting pipe, and the end of the material taking hose is connected to a liquid suction head.

[0007] The transmission mechanism that this sliding member is connected with this sliding member is that this sliding member is in the sliding connection of this sliding member, and this sliding member is in the sliding connection of this sliding member.

[0008] Furthermore, a moving cavity 2 is opened on the fixed shell 1, and a moving screw 2 is rotatably connected inside the moving cavity 2. A moving motor 2 connected to the moving screw 2 is fixed on the outer surface of the fixed shell 1, and a nut moving rod is slidably connected in the moving cavity 2. The nut moving rod is threadedly connected to the moving screw 2, and the end of the nut moving rod passes through the outside of the moving cavity 2 and is connected and fixed to the annular frame 2.

[0009] Furthermore, the detection component also includes a side plate fixed to the outside of the fixed shell 2, a support shaft is fixed on the side plate, a rotating ring is rotatably connected to the support shaft, a linkage rod 1 and a linkage rod 2 are fixed on both sides of the circumferential outer surface of the rotating ring, and a sliding protrusion 1 and a sliding protrusion 2 are fixed on the outer surfaces of the ends of the linkage rod 1 and the linkage rod 2, respectively, the sliding protrusion 1 is slidably connected to the inside of the annular frame 2, and the sliding protrusion 2 is slidably connected to the inside of the annular frame 1.

[0010] Furthermore, a ventilation hole is opened on the inner wall of the operating chamber and penetrates to the outer surface of the main shell. A sealing plate that matches the ventilation hole is fixed on the top of the annular frame 2, and an elastic sealing gasket is provided on the side of the sealing plate close to the ventilation hole.

[0011] Furthermore, the sample storage adjustment component includes an adjustment motor fixed at the bottom center of the adjustment cavity, a motor shaft is provided at the top output end of the adjustment motor, and the motor shaft is rotatably connected to the sample rack inside the adjustment cavity, a plurality of sample cavities are evenly opened on the top of the sample rack, an outer ring bevel block and an inner ring bevel block are respectively provided on both sides of the interior of the sample cavity, a guide bevel second and a guide bevel first are respectively provided on opposite sides of the inner ring bevel block and the outer ring bevel block, a storage cavity is formed between the outer ring bevel block and the inner ring bevel block, and two adjacent sample cavities are connected through a flow slot.

[0012] Furthermore, the outer ring bevel block is provided with a sewage outlet penetrating to the outer surface of the sample holder, and the sewage outlet is blocked with a blocking block.

[0013] Furthermore, a slider is provided at the bottom of the sample rack, and a slide rail matching the slider is provided at the bottom of the adjustment cavity.

[0014] Furthermore, a water guide shell is provided on the top of the fixed shell, and the water guide shell includes a movable water guide cover shell and a fixed water guide cover shell. The movable water guide cover shell and the fixed water guide cover shell are spliced ​​to form the water guide shell, and the movable water guide cover shell is fixed on the outside of the fixed shell, and the fixed water guide cover shell is fixed on the side wall of the regulating chamber.

[0015] Furthermore, a storage groove cooperating with the liquid suction head is provided on the outer surface of the main body shell.

[0016] Beneficial effects of the present invention:

[0017] Through the design of the detection component and the sample storage and adjustment component, harmful substance detection work can be carried out on a variety of samples to be tested continuously, and the data error of each test is relatively small.

[0018] Through the design of the detection component, the moving motor drives the moving screw rod to rotate, and the moving screw rod can drive the nut moving seat slidably connected to the moving chamber 1 to move horizontally and linearly through the action of the thread. The nut moving seat can also drive the sliding rod to move linearly while the nut moving seat moves horizontally and linearly. While the sliding rod moves linearly, it is limited by the annular frame 1 and the annular frame 2 on the sliding protrusion 2 and the sliding protrusion 1, so the linkage rod 1 and the linkage rod 2 will not rotate. The linkage rod 1 and the linkage rod 2 do not rotate, which makes the sliding rod located on the nut moving seat not move at will. The sliding rod will move synchronously with the nut moving seat, and then push the fixed shell, sleeve, movable rod, and sensor to move linearly, so that the sensor can move into the storage chamber to contact the sample to be tested, and then perform the detection work.

[0019] The ring frame that moves horizontally and linearly pushes the fixed shell, sleeve, movable rod and sensor to move linearly again through the sliding rod, so that the sensor can move from the storage chamber to the outer ring inclined block, which is convenient for flushing.

[0020] Through the design of the movable water diversion cover shell and the fixed water diversion cover shell, in the process that the above-mentioned sensor can be moved from the storage chamber to the outer ring inclined block, the movable water diversion cover shell on the top side of the fixed shell and the fixed water diversion cover shell fixed on the side wall of the adjustment chamber are matched together to form a complete water diversion shell. The water diversion range of the water diversion shell is within the water outlet range at the bottom of the water outlet pipe, so that the clean water discharged from the water diversion pipe can flush the detection component, thereby realizing the flushing work.

[0021] Through the design of the sample storage adjustment component, the sample rack is driven to rotate by adjusting the motor so that the clean and unused sample cavity on the sample rack can be rotated to match the water outlet pipe and the detection work can be carried out in the right direction.

[0022] Through the design of the detection component, before driving the sample rack to rotate, it is necessary to start the moving motor 1 on the detection component. The moving motor 1 drives the moving screw 1 to reverse, and then drives the fixed shell, sleeve, movable rod, and sensor to reset and move to the top of the inner ring inclined block and match the flow slot. In this way, when the sample rack rotates, the fixed shell, sleeve, movable rod, and sensor on the detection component can rotate to the next sample chamber for sample detection. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0024] Figure 1 This is a schematic diagram of the overall structure of a portable wine harmful substance detection device of the present invention;

[0025] Figure 2 This is a schematic diagram of the internal structure of a portable device for detecting harmful substances in wine according to the present invention;

[0026] Figure 3 This is a schematic diagram of the sample rack structure of a portable wine harmful substance detection device of the present invention;

[0027] Figure 4 This is a schematic structural diagram of a sample rack assembly sealing block for a portable wine harmful substance detection device according to the present invention;

[0028] Figure 5 This is a schematic structural diagram of a sample rack of a portable wine harmful substance detection device according to the present invention, which is equipped with a sealing block and a flow slot;

[0029] Figure 6 This is a schematic diagram of the partial structure of the detection component of a portable wine harmful substance detection device of the present invention. Figure 1 ;

[0030] Figure 7 This is a schematic diagram of the partial structure of the detection component of a portable wine harmful substance detection device of the present invention. Figure 2 ;

[0031] Figure 8 This is a schematic diagram of the fixed water diversion cover structure of a portable wine harmful substance detection device of the present invention.

[0032] In the figure, 1. main body shell; 2. handle; 3. inner cavity; 4. adjustment cavity; 5. operation cavity; 6. adjustment motor; 7. sample rack; 8. slider; 9. slide rail; 10. sample cavity; 11. outer ring bevel block; 12. inner ring bevel block; 13. guide bevel 1; 14. guide bevel 2; 15. storage cavity; 16. blocking block; 17. circulation slot; 18. fixed frame; 19. fixed shell 1; 20. fixed shell 2; 21. moving cavity 1; 22. moving screw rod 1; 23. moving motor 1; 24. nut moving seat; 25. notch; 26. sliding groove; 27. sliding rod; 28. ring frame 1; 29. Side panel; 30. Support shaft; 31. Rotating ring; 32. Linkage rod 1; 33. Linkage rod 2; 34. Sliding protrusion 1; 35. Sliding protrusion 2; 36. Moving chamber 2; 37. Moving screw rod 2; 38. Moving motor 2; 39. Nut moving rod; 40. Ring frame 2; 41. Fixed shell; 42. Sleeve; 43. Movable rod; 44. Sensor; 45. Moving water diversion cover; 46. Fixed water diversion cover; 47. Sealing plate; 48. Vent; 49. Liquid suction device; 50. Water outlet pipe; 51. Water suction pipe; 52. Material taking hose; 53. Connecting pipe; 54. Liquid suction head; 55. Storage tank. DETAILED DESCRIPTION

[0033] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0034] See also Figures 1-8 The present invention provides a technical solution for a portable wine harmful substance detection device, including a main body shell 1 and a handle 2, the handle 2 is fixed at the bottom center of the main body shell 1, an inner cavity 3 is provided inside the main body shell 1, the inner cavity 3 includes an adjustment cavity 4 and an operating cavity 5, the operating cavity 5 is connected to the top of the adjustment cavity 4, a sample storage adjustment component is provided inside the adjustment cavity 4, a detection component that cooperates with the sample storage adjustment component is provided inside the operating cavity 5, a storage cavity is provided in the inner wall of the main body shell 1, a liquid suction device 49 is provided inside the storage cavity, an outlet pipe 50 is provided at the output end of the liquid suction device 49, the end of the outlet pipe 50 passes through the inner cavity 3 and cooperates with the sample storage adjustment component, and an intake port of the liquid suction device 49 is provided. Water pipe 51, the end of the water suction pipe 51 is connected to the material taking hose 52 outside the main shell 1, the water suction pipe 51 and the material taking hose 52 are connected through a connecting pipe 53, the end of the material taking hose 52 is connected to a liquid suction head 54, the outer surface of the main shell 1 is provided with a storage groove 55 that cooperates with the liquid suction head 54, the outer surface of the main shell 1 is provided with a display screen, control buttons and an annular observation window, the annular observation window is adapted to the sample rack 7, the user can pass through each sample cavity 10 on the sample rack 7 through the observation window, and the annular observation window is provided with an inspection door; through the design of the detection component and the sample storage adjustment component, harmful substance detection work can be carried out on a variety of samples to be tested uninterruptedly, and the data error of each detection is small.

[0035] See Figure 2 、 Figure 6-Figure 8The detection component includes a fixed frame 18 fixed on the inner wall of the operating chamber 5, and the fixed frame 18 is provided with a fixed shell 19 and a fixed shell 20. The fixed shell 20 is provided with a moving chamber 21, and the interior of the moving chamber 21 is rotatably connected to a moving screw rod 22. The outer surface of the fixed shell 20 is fixed with a moving motor 23 connected to the moving screw rod 22. The interior of the moving chamber 21 is slidably connected to a nut moving seat 24, and the nut moving seat 24 is threadedly connected to the moving screw rod 22. The outer surface of the nut moving seat 24 is respectively provided with a notch 25 and a sliding groove 26, and the sliding groove 26 is connected to the notch 25. The sliding groove 26 is slidably connected to the sliding rod 27, the sliding rod 27 is fixed with a ring frame 28 at one end inside the notch 25, and the other end of the sliding rod 27 passes through the outside of the nut moving seat 24 and is connected and fixed to the fixed shell 41, and a sleeve 42 is fixed to the bottom of the fixed shell 41, and a movable rod 43 is slidably connected in the sleeve 42. A spring that cooperates with the movable rod 43 can also be provided in the sleeve 42, and a sensor 44 is provided on the movable rod 43, and the sensor 44 includes a methanol sensor and a volatile acid sensor. Through the design of the detection component, the movable screw rod 22 is driven to rotate by the movable motor 23, and the movable screw rod 22 can drive the nut moving seat 24 slidably connected to the movable cavity 21 to move horizontally and linearly through the action of the thread. When the nut moving seat 24 moves horizontally and linearly, it can drive the sliding rod 27 to move linearly. When the sliding rod 27 moves linearly, it is limited by the ring frame 1 28 and the ring frame 2 40 on the sliding protrusion 2 35 and the sliding protrusion 1 34, so the linkage rod 1 32 and the linkage rod 2 33 will not rotate. The linkage rod 1 32 and the linkage rod 2 33 do not rotate, which makes the sliding rod 27 on the nut moving seat 24 not move at will. The sliding rod 27 will move synchronously with the nut moving seat 24, thereby pushing the fixed shell 41, the sleeve 42, the movable rod 43, and the sensor 44 to move linearly, so that the sensor 44 can move into the storage chamber 15 and contact the sample to be tested, and then perform the detection. The fixed shell 19 is provided with a movable chamber 23 6. The interior of the movable cavity 2 36 is rotatably connected to a movable screw rod 2 37. The outer surface of the fixed shell 19 is fixed with a movable motor 2 38 connected to the movable screw rod 2 37. A nut movable rod 39 is slidably connected to the movable cavity 2 36. The nut movable rod 39 is threadedly connected to the movable screw rod 2 37. The end of the nut movable rod 39 passes through the outside of the movable cavity 2 36 and is connected and fixed to the annular frame 2 40. The detection component also includes a side plate 29 fixed to the outside of the fixed shell 20. A support shaft 30 is fixed to the side plate 29. A rotating ring 31 is rotatably connected to the support shaft 30. A linkage rod 1 32 and a linkage rod 2 33 are respectively fixed on both sides of the circumferential outer surface of the rotating ring 31.The outer surfaces of the ends of the linkage rod 1 32 and the linkage rod 2 33 are respectively fixed with a sliding protrusion 1 34 and a sliding protrusion 2 35. The sliding protrusion 1 34 is slidably connected to the annular frame 2 40, and the sliding protrusion 2 35 is slidably connected to the annular frame 1 28. The main body shell 1 is provided with a power module, a touch screen module, an online storage module and a signal processing circuit module. The inner wall of the fixed shell 41 is provided with a lithium battery and a wireless signal transceiver. The sensor 44 is electrically connected to the power module, the touch screen module, the online storage module and the signal processing circuit module through the wireless signal transceiver. The connection of the above modules belongs to the prior art, such as the detection technology of harmful substances in wine recorded in 201610940985.5 A portable on-site rapid detection device for harmful substances in wine. Therefore, there is no need to elaborate on it. The methanol sensor is used to convert small changes in methanol into weak electrical signals, and the volatile acid sensor is used to convert small changes in volatile acid into weak electrical signals, so as to detect harmful substances; when the detection component needs to be flushed At this time, the moving motor 2 38 drives the moving screw 2 37 to rotate to drive the nut moving rod 39 to descend vertically. The vertical descent of the nut moving rod 39 will drive the annular frame 2 40 to descend. When the annular frame 2 40 descends, its inner wall will squeeze the sliding protrusion 1 34. The sliding protrusion 1 34 will push the linkage rod 2 32, the rotating ring 31 and the linkage rod 2 33 to rotate with the support shaft 30 as the fulcrum. When the linkage rod 2 33 rotates, it will squeeze and push the inner wall of the annular frame 1 28 through the sliding protrusion 2 35, so that the annular frame 1 28 and the sliding rod 27 are water-sealed in the sliding groove 26. During the horizontal and linear movement, the vertically descending annular frame 2 40 drives the blocking plate 47 downward, which opens the blocked vent 48. This allows the gas containing the sample in the inner cavity 3 to be discharged during the flushing of the detection component, facilitating the next test. The horizontally linearly moving annular frame 1 28 then pushes the fixed housing 41, sleeve 42, movable rod 43, and sensor 44 to move linearly through the sliding rod 27, allowing the sensor 44 to move from the storage chamber 15 to the outer ring bevel block 11, facilitating the flushing operation.

[0036] See Figure 2 A vent 48 is provided on the inner wall of the operating chamber 5 and extends through the outer surface of the main shell 1. A micro fan is provided in the vent 48. A sealing plate 47 that cooperates with the vent 48 is fixed to the top of the annular frame 40. An elastic sealing gasket is provided on the side of the sealing plate 47 close to the vent 48.

[0037] See Figure 2-Figure 5The sample storage adjustment component includes an adjustment motor 6 fixed at the center of the bottom of the adjustment chamber 4, and a motor shaft is provided at the top output end of the adjustment motor 6. The motor shaft is rotatably connected to the sample rack 7 inside the adjustment chamber 4, and a slider 8 is provided at the bottom of the sample rack 7. The bottom of the adjustment chamber 4 is provided with a slide rail 9 that cooperates with the slider 8. A plurality of sample chambers 10 are evenly opened on the top of the sample rack 7, and an outer ring inclined surface block 11 and an inner ring inclined surface block 12 are provided on both sides of the interior of the sample chamber 10. The inner ring inclined surface block 12 and the outer ring inclined surface block 11 are provided with a second guide inclined surface 14 and a first guide inclined surface 13 on the opposite sides thereof. A storage chamber 15 is formed between the outer ring inclined surface block 11 and the inner ring inclined surface block 12, and two adjacent sample chambers 10 are connected by a flow slot 17. Through the design of the sample storage adjustment component, the sample rack 7 is driven to rotate by the adjustment motor 6, so that the clean and unused sample chambers 10 on the sample rack 7 can be rotated to match the water outlet pipe 50, and the direction is used for detection.

[0038] See Figure 4-Figure 5 The outer ring inclined block 11 is provided with a sewage outlet that penetrates to the outer surface of the sample holder 7, and the sewage outlet is blocked with a blocking block 16; through the design of the sewage outlet and the blocking block 16, the wastewater inside the sample cavity 10 can be discharged to prevent the wastewater from contaminating the components in the inner cavity 3. At the same time, a test paper can be set on the inner side of the blocking block 16, and then the pesticide residue test can be performed on the sample to be tested. The color of the test paper can be observed through the observation window to see whether it changes, and then it can be judged whether there is any pesticide.

[0039] See Figure 2 、 Figure 7 、 Figure 8 A water guide shell is provided on the top of the fixed shell 41, and the water guide shell includes a movable water guide cover shell 45 and a fixed water guide cover shell 46. The movable water guide cover shell 45 and the fixed water guide cover shell 46 are spliced ​​together to form the water guide shell, and the movable water guide cover shell 45 is fixed to the outside of the fixed shell 41, and the fixed water guide cover shell 46 is fixed to the side wall of the regulating chamber 4; the water guide shell formed by splicing the movable water guide cover shell 45 and the fixed water guide cover shell 46 can guide the cleaning discharged from the water outlet pipe 50 when the device is flushed, so as to facilitate the cleaning of the detection component with clean water and avoid interference error caused by the detection component during the next detection.

[0040] When in use, the liquid suction head 54 is placed into the sample to be tested, and then the liquid suction device 49 is started by the control switch. The liquid suction device 49 transports the sample to be tested to one of the sample cavities 10 on the sample rack 7 through the liquid suction head 54, the material collection hose 52, the water suction pipe 51 and the water outlet pipe 50. When the sample is transported, the sensor 44 is pushed from the top of the inner cavity slope block 12 to the storage cavity 15 through the detection component. The methanol sensor and the volatile acid sensor in the sensor 44 will perform methanol detection and volatile acid detection on the sample to be tested, and the detection data will be displayed on the display screen on the outer surface of the main shell 1. After the detection is completed, it is necessary to The detection component is flushed to avoid affecting the data of the next test. Therefore, the detection component located in the storage chamber 15 can be pushed onto the outer ring bevel block 11 through the detection component again. Then, the liquid suction head 54 is placed in clean water or flushing liquid. The clean water or flushing liquid passes through the liquid suction head 54, the material taking hose 52, the water suction pipe 51 and the water outlet pipe 50 and the detection component in turn to finally form a flushing operation for the device. The waste water generated by the flushing is temporarily stored in the sample chamber 10. Subsequently, the sample rack 7 is rotated by adjusting the sample storage adjustment component so that the next clean sample chamber 10 on the sample rack 7 can be matched with the flushed detection component, which is convenient for the next sample detection.

[0041] The operation process of the detection component is as follows: the moving motor 23 drives the moving screw rod 22 to rotate, and the moving screw rod 22 can drive the nut moving seat 24 connected to the moving cavity 21 to move horizontally and linearly through the threaded action. The nut moving seat 24 moves horizontally and linearly while driving the sliding rod 27 to move linearly. While the sliding rod 27 moves linearly, it is limited by the annular frame 1 28 and the annular frame 2 40 to the sliding protrusion 2 35 and the sliding protrusion 1 34, so the linkage rod 1 32 and the linkage rod 2 33 will not rotate. The linkage rod 1 32 and the linkage rod 2 33 do not rotate, which makes the linkage rod 1 32 and the linkage rod 2 33 located on the nut moving seat 24 The sliding rod 27 will not move at will. The sliding rod 27 will move synchronously with the nut moving seat 24, thereby pushing the fixed shell 41, the sleeve 42, the movable rod 43, and the sensor 44 to move linearly, so that the sensor 44 can move into the storage chamber 15 to contact the sample to be tested, and then perform the detection work. During this movement process, the movable rod 43 will slide vertically in the sleeve 42 to achieve vertical telescopic work; when it is necessary to flush the detection component, at this time, the moving motor 2 38 drives the moving screw 2 37 to rotate to drive the nut moving rod 39 to vertically descend, and the vertical descent of the nut moving rod 39 will drive the annular frame 2 40 to descend, and the annular frame 2 As the frame 2 40 descends, its inner wall will squeeze the sliding protrusion 1 34, and the sliding protrusion 1 34 will push the linkage rod 2 32, the rotating ring 31 and the linkage rod 2 33 to rotate with the support shaft 30 as the fulcrum. As the linkage rod 2 33 rotates, it will squeeze and push the inner wall of the annular frame 1 28 through the sliding protrusion 2 35, so that the annular frame 1 28 and the sliding rod 27 move horizontally and linearly in the sliding groove 26. During the above movement, the vertically descending annular frame 2 40 will drive the blocking plate 47 to descend, and the descent of the blocking plate 47 will open the blocked vent 48, thereby allowing the gas with the sample in the inner cavity 3 to flow out when the detection component is flushed. It can be eliminated, which is convenient for the next detection. The horizontally linearly movable annular frame 28 pushes the fixed shell 41, sleeve 42, movable rod 43, and sensor 44 to move linearly again through the sliding rod 27, so that the sensor 44 can move from the storage chamber 15 to the outer ring bevel block 11. At this time, the movable water diversion cover shell 45 on the top side of the fixed shell 41 and the fixed water diversion cover shell 46 fixed on the side wall of the regulating chamber 4 are matched together to form a complete water guide shell. The water guide range of the water guide shell is within the water outlet range at the bottom of the water outlet pipe 50, so that the clean water discharged from the water guide pipe 50 can flush the detection component, thereby realizing the flushing work.

[0042] The operation process of the sample storage adjustment component is as follows: the sample rack 7 is driven to rotate by the adjustment motor 6, so that the clean and unused sample chamber 10 on the sample rack 7 can be rotated to match the water outlet pipe 50, and the detection work is carried out in the direction. Before driving the sample rack 7 to rotate, it is necessary to start the moving motor 23 on the detection component. The moving motor 23 drives the moving screw 22 to reverse, and then drives the fixed shell 41, sleeve 42, movable rod 43, and sensor 44 to reset and move to the top of the inner ring bevel block 12 and match with the flow slot 17. In this way, when the sample rack 7 rotates, the fixed shell 41, sleeve 42, movable rod 43, and sensor 44 on the detection component can be rotated to the next sample chamber 10 for sample detection.

[0043] Although this specification is described according to implementation methods, not every implementation method contains only one independent technical solution. This narrative method of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.

Claims

1. A portable wine harmful substance detection device, characterized in that: The invention comprises a main body shell (1) and a handle (2), wherein the handle (2) is fixed at the bottom center of the main body shell (1), an inner cavity (3) is provided inside the main body shell (1), the inner cavity (3) comprises an adjustment cavity (4) and an operation cavity (5), the operation cavity (5) is connected to the top of the adjustment cavity (4), a sample storage adjustment component is provided inside the adjustment cavity (4), a detection component matched with the sample storage adjustment component is provided inside the operation cavity (5), a storage cavity is provided in the inner wall of the main body shell (1), and a liquid absorption cavity is provided inside the storage cavity The liquid inlet (49) is provided with a water outlet pipe (50) at the output end of the liquid inlet (49), and the end of the water outlet pipe (50) penetrates into the inner cavity (3) and cooperates with the sample storage adjustment component. The input end of the liquid inlet (49) is provided with a water suction pipe (51), and the end of the water suction pipe (51) is connected to the material collection hose (52) outside the main shell (1). The water suction pipe (51) and the material collection hose (52) are connected through a connecting pipe (53), and the end of the material collection hose (52) is connected to a liquid suction head (54).

2. A portable wine harmful substance detection device according to claim 1, characterized in that: The detection assembly comprises a fixed frame (18) fixed on the inner wall of the operating chamber (5), the fixed frame (18) is provided with a fixed shell 1 (19) and a fixed shell 2 (20), the fixed shell 2 (20) is provided with a moving chamber 1 (21), the interior of the moving chamber 1 (21) is rotatably connected with a moving screw rod 1 (22), the outer surface of the fixed shell 2 (20) is fixed with a moving motor 1 (23) connected with the moving screw rod 1 (22), the interior of the moving chamber 1 (21) is slidably connected with a nut moving seat (24), the nut moving seat (24) is threadedly connected to the moving screw rod 1 (22), and the nut moving seat (24) is threadedly connected to the moving screw rod 1 (22). The outer surface of the seat (24) is provided with a notch (25) and a sliding groove (26) twice, the sliding groove (26) and the notch (25) are communicated, a sliding rod (27) is slidably connected in the sliding groove (26), an annular frame (28) is fixed at one end of the sliding rod (27) inside the notch (25), the other end of the sliding rod (27) penetrates to the outside of the nut movable seat (24) and is connected and fixed to a fixed shell (41), a sleeve (42) is fixed at the bottom of the fixed shell (41), a movable rod (43) is slidably connected in the sleeve (42), and a sensor (44) is provided on the movable rod (43).

3. A portable wine harmful substance detection device according to claim 2, characterized in that: The fixed shell (19) is provided with a movable cavity (36), the interior of the movable cavity (36) is rotatably connected with a movable screw (37), the outer surface of the fixed shell (19) is fixed with a movable motor (38) connected with the movable screw (37), the movable cavity (36) is slidably connected with a nut movable rod (39), the nut movable rod (39) is threadedly connected to the movable screw (37), and the end of the nut movable rod (39) passes through the outer side of the movable cavity (36) and is connected and fixed to the annular frame (40).

4. A portable wine harmful substance detection device according to claim 3, characterized in that: The detection component also includes a side plate (29) fixed on the outside of the fixed shell 2 (20), a support shaft (30) is fixed on the side plate (29), a rotating ring (31) is rotatably connected to the support shaft (30), a linkage rod 1 (32) and a linkage rod 2 (33) are respectively fixed on both sides of the circumferential outer surface of the rotating ring (31), and a sliding protrusion 1 (34) and a sliding protrusion 2 (35) are respectively fixed on the end outer surfaces of the linkage rod 1 (32) and the linkage rod 2 (33), the sliding protrusion 1 (34) is slidably connected to the inside of the annular frame 2 (40), and the sliding protrusion 2 (35) is slidably connected to the inside of the annular frame 1 (28).

5. A portable wine harmful substance detection device according to claim 4, characterized in that: A vent (48) is provided on the inner wall of the operating chamber (5) and extends through the outer surface of the main shell (1); a sealing plate (47) matching the vent (48) is fixed on the top of the annular frame (40); and an elastic sealing pad is provided on one side of the sealing plate (47) close to the vent (48).

6. A portable wine harmful substance detection device according to claim 5, characterized in that: The sample storage adjustment component comprises an adjustment motor (6) fixed at the bottom center of the adjustment cavity (4); a motor shaft is provided at the top output end of the adjustment motor (6); the motor shaft is rotatably connected to a sample rack (7) inside the adjustment cavity (4); a plurality of sample cavities (10) are evenly arranged on the top of the sample rack (7); an outer ring bevel block (11) and an inner ring bevel block (12) are respectively provided on both sides of the interior of the sample cavity (10); a second guide bevel (14) and a first guide bevel (13) are respectively provided on opposite sides of the inner ring bevel block (12) and the outer ring bevel block (11); a storage cavity (15) is formed between the outer ring bevel block (11) and the inner ring bevel block (12); and two adjacent sample cavities (10) are connected via a flow slot (17).

7. A portable wine harmful substance detection device according to claim 6, characterized in that: The outer ring inclined surface block (11) is provided with a sewage outlet penetrating to the outer surface of the sample rack (7), and a blocking block (16) is sealed in the sewage outlet.

8. The portable wine harmful substance detection device according to claim 7, characterized in that: A sliding block (8) is provided at the bottom of the sample rack (7), and a sliding rail (9) matching with the sliding block (8) is provided at the bottom of the regulating cavity (4).

9. A portable wine harmful substance detection device according to claim 8, characterized in that: A water guide shell is provided on the top of the fixed shell (41), and the water guide shell comprises a movable water guide cover shell (45) and a fixed water guide cover shell (46). The movable water guide cover shell (45) and the fixed water guide cover shell (46) are spliced ​​to form the water guide shell. The movable water guide cover shell (45) is fixed to the outside of the fixed shell (41), and the fixed water guide cover shell (46) is fixed to the side wall of the regulating chamber (4).

10. A portable wine harmful substance detection device according to claim 9, characterized in that: The outer surface of the main body shell (1) is provided with a storage groove (55) which matches the liquid suction head (54).

Citation Information

Patent Citations

  • A portable field rapid detection device for harmful substances in wine

    CN106370709B