Traditional Chinese medicine microbial limit detection filtering device

Abstract

The invention discloses a traditional Chinese medicine microbial limit detecting and filtering device which comprises a box body, and a box door is formed in one side of the box body; the two sets of storage boxes are fixedly connected to the top of the box body, the side walls of the storage boxes fixedly communicate with conveying pipes, and conveying pumps are installed on the conveying pipes; mounting rings are rotatably connected to the tops of the receiving funnels, filter membranes are detachably connected to the mounting rings, a discharge pipe is arranged at the bottom in the box body, the two receiving funnels are respectively communicated with the discharge pipe, and one end of the discharge pipe extends out of the box body; the switching mechanism comprises a switching plate rotationally connected into the box body, the switching plate is arranged between the material receiving hopper and the conveying pipe, and a switching module is arranged on the switching plate; the driving assembly is mounted on the top surface of the box body; and the transmission mechanism is mounted on the bottom surface of the switching plate. The driving mechanism is adopted to control the switching plate to switch the conveying states of the two conveying pipes, so that the working continuity of the device is ensured, and the filtering efficiency is improved.

Description

Technical Field

[0001] The invention relates to the technical field of filtering devices, in particular to a filtering device for detecting the microbial limit of traditional Chinese medicine. Background Art

[0002] Microbiological tests need to be carried out in the production process of traditional Chinese medicine. The microbial limit test method is a method for checking the degree of microbial contamination of non-specified sterilized preparations and their raw materials and auxiliary materials. The inspection items include bacteria count, mold count, yeast count and control bacteria inspection. The commonly used method in the prior art is the microbial limit test method. The microbial limit test method requires filtering the test sample through a microporous filter membrane so that the microorganisms in the test sample are trapped in the microporous filter membrane. The microporous filter membrane is then taken out, with the bacterial surface facing up, and flatly attached to the culture medium for cultivation, or the culture medium is directly added to the filter cup for cultivation, and the results are observed and counted. Most of the filtration devices in the prior art are equipped with one or more groups of filter membranes that are controlled by the same transmission system to achieve synchronous filtration. The problem with this method is that the filter membrane needs to be continuously stopped during the filtration process, and the continuity of the device is poor. Therefore, the present invention provides a traditional Chinese medicine microbial limit detection filtration device that can perform continuous filtration. Summary of the invention

[0003] The purpose of the present invention is to provide a filtering device for detecting the microbial limit of traditional Chinese medicine to solve the problems existing in the prior art.

[0004] To achieve the above object, the present invention provides the following solution: The present invention provides a filtering device for detecting the microbial limit of traditional Chinese medicine, comprising:

[0005] A box body, wherein a box door is provided on one side of the box body;

[0006] Storage boxes, the storage boxes are provided with two groups, the two groups of storage boxes are fixedly connected to the top of the box body, the side walls of the storage boxes are fixedly connected with a delivery pipe, the delivery pipe passes through the top of the box body and extends into the box body, and a delivery pump is installed on the delivery pipe;

[0007] A receiving funnel, wherein two groups of receiving funnels are fixed in the box, a mounting ring is rotatably connected to the top of the receiving funnel, a filter membrane is detachably connected to the mounting ring, a discharge pipe is arranged at the bottom of the box, the two receiving funnels are respectively connected to the discharge pipe, and one end of the discharge pipe extends out of the box;

[0008] A switching mechanism, the switching mechanism comprising a switching plate rotatably connected to the box body, the switching plate being arranged between the material receiving hopper and the conveying pipe, the switching plate being provided with a switching module, the switching module being used to respectively control the on and off of the conveying pipe and the material receiving hopper;

[0009] A driving assembly, the driving assembly is mounted on the top surface of the box body, and the driving assembly is in transmission cooperation with the switching plate;

[0010] The transmission mechanism is installed on the bottom surface of the switching plate, and the two mounting rings are respectively in transmission cooperation with the transmission mechanism.

[0011] According to the traditional Chinese medicine microbial limit detection and filtration device provided by the present invention, the switching module includes a switching hole and two groups of connecting holes opened on the switching plate, the two connecting holes are symmetrically arranged on the top surface of the switching plate, the switching hole is located between the two connecting holes, and the distance between the center of the connecting hole and the center of the switching plate is equal to the distance between the center of the switching hole and the center of the switching plate, the two groups of connecting holes are respectively arranged corresponding to the two groups of conveying pipe ends, and the two groups of material receiving funnels are respectively arranged corresponding to the two groups of connecting holes.

[0012] According to the traditional Chinese medicine microbial limit detection and filtering device provided by the present invention, the driving assembly includes a first driving motor fixedly connected to the top of the box body, the output shaft of the first driving motor passes through the top of the box body and extends into the box body, a transmission is installed on the top of the box body, the output shaft of the first driving motor is axially connected to the input shaft of the transmission, and a central shaft is fixedly connected to the center position of the top surface of the switching plate, and the central shaft is axially connected to the output shaft of the transmission.

[0013] According to the Chinese medicine microbial limit detection and filtering device provided by the present invention, the transmission mechanism includes an installation box fixedly connected to the center position of the bottom surface of the switching plate, three groups of installation plates are fixedly connected to the outer wall of the installation box, and the three groups of installation plates are respectively arranged corresponding to the connecting hole and the switching hole. A stepped hole is opened on the installation plate along the length direction, and a connecting rod is slidably connected in the stepped hole. One end of the connecting rod passes through the side wall of the installation box and extends into the installation box. A spring is sleeved on the outer wall of the connecting rod, one end of the spring is fixedly connected to the outer wall of the connecting rod, and the other end of the spring is fixedly connected to the inner wall of the stepped hole. The other end of the connecting rod is vertically fixedly connected to a rotating shaft, and a transmission gear is fixedly connected to the end of the rotating shaft. A tooth groove is opened on the outer wall of the mounting ring, and the transmission gear is matched with the mounting ring for transmission. The rotating shaft is respectively equipped with transmission pulleys, and the three groups of transmission pulleys are matched through belt transmission. A transmission component is installed on the bottom surface of the switching plate, and the transmission component is connected to the belt for transmission; a pushing component is installed in the installation box, and the pushing component is fixedly connected to the connecting rod.

[0014] According to the traditional Chinese medicine microbial limit detection and filtration device provided by the present invention, the pushing assembly includes push blocks respectively fixedly connected to the ends of the connecting rod, the push blocks are slidably connected in the installation box, the cross-sectional shape of the push block is an isosceles trapezoid, the two inclined surfaces of the push block on the connecting rod corresponding to the switching hole are respectively slidably connected to the inclined surfaces of the other two push blocks, an electric push rod is fixedly connected to the inner wall of the installation box, and the push block at the end of the connecting rod corresponding to the switching hole is fixedly connected to the electric push rod.

[0015] According to the traditional Chinese medicine microbial limit detection and filtration device provided by the present invention, the transmission assembly includes an electrically controlled telescopic rod vertically fixedly connected to the outer wall of the installation box, the output end of the electrically controlled telescopic rod is vertically rotatably connected to the middle part of the connecting shaft, one end of the connecting shaft is fixedly connected to the second drive motor, the second drive motor is slidably connected to the bottom surface of the switching plate, the other end of the connecting shaft is fixedly connected to a transmission wheel, and the transmission wheel and the belt are matched for transmission.

[0016] According to the traditional Chinese medicine microbial limit detection and filtering device provided by the present invention, a control valve is installed on the discharge pipe.

[0017] According to the traditional Chinese medicine microbial limit detection and filtering device provided by the present invention, a support frame is fixedly connected to the box body, and the receiving funnel is fixed to the box body through the support frame.

[0018] According to the traditional Chinese medicine microbial limit detection and filtration device provided by the present invention, a stirring assembly is installed on the top of the storage box, and the stirring assembly includes a stirring motor installed on the top of the storage box. The output shaft of the stirring motor is fixedly connected to a stirring shaft, and the stirring shaft passes through the top of the storage box and extends into the storage box.

[0019] The present invention discloses the following technical effects:

[0020] When the present invention is working, samples are stored in two groups of storage boxes respectively. The two groups of storage boxes input the samples into the boxes through the conveying pipes in turn, and filter them respectively through the filter membranes on the top surfaces of the two groups of receiving funnels. After the filter membrane that works first completes the filtration, the switching plate controls the disconnection of this part of the conveying pipes from the receiving funnel, and the other group is in a state of continuing to filter. At this time, the filter membrane at the corresponding position can be removed and replaced. The device works alternately in this way to ensure the continuity of the operation of the device.

[0021] The present invention adopts a driving mechanism to control the switching plate to switch the conveying states of the two conveying pipes respectively, thereby ensuring the continuity of the operation of the device and improving the filtering efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. 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 creative work.

[0023] Figure 1 It is a schematic diagram of the structure of the filtering device for detecting the microbial limit of traditional Chinese medicine of the present invention;

[0024] Figure 2 It is a structural schematic diagram of the transmission mechanism of the present invention;

[0025] Figure 3 for Figure 2 Enlarged view of point A in the middle.

[0026] Among them, 1. box body; 2. storage box; 3. conveying pipe; 4. material receiving funnel; 5. discharge pipe; 6. switching plate; 7. switching hole; 8. connecting hole; 9. first drive motor; 10. central axis; 11. installation box; 12. installation plate; 13. stepped hole; 14. connecting rod; 15. spring; 16. rotating shaft; 17. transmission gear; 18. transmission pulley; 19. push block; 20. electric control telescopic rod; 21. connecting shaft; 22. second drive motor; 23. transmission wheel; 24. control valve; 25. support frame; 26. stirring motor. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. 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 creative work are within the scope of protection of the present invention.

[0028] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the present invention is further described in detail below with reference to the accompanying drawings and specific embodiments.

[0029] Reference Figure 1-Figure 3 The present invention provides a filtering device for detecting the microbial limit of traditional Chinese medicine, comprising:

[0030] A box body 1, wherein a box door is provided on one side of the box body 1;

[0031] Storage boxes 2, two groups of storage boxes 2 are provided, both groups of storage boxes 2 are fixedly connected to the top of the box body 1, and the side walls of the storage boxes 2 are fixedly connected with a delivery pipe 3, which passes through the top of the box body 1 and extends into the box body 1, and a delivery pump is installed on the delivery pipe 3;

[0032] A receiving funnel 4, two groups of which are fixed in the box body 1, a mounting ring is rotatably connected to the top of the receiving funnel 4, a filter membrane is detachably connected to the mounting ring, a discharge pipe 5 is arranged at the bottom of the box body 1, the two receiving funnels 4 are respectively connected to the discharge pipe 5, and one end of the discharge pipe 5 extends out of the box body 1;

[0033] The switching mechanism includes a switching plate 6 rotatably connected to the box body 1, the switching plate 6 is arranged between the material receiving funnel 4 and the conveying pipe 3, and a switching module is arranged on the switching plate 6, and the switching module is used to control the on and off of the material receiving funnel 3 and the material receiving funnel 4 respectively;

[0034] A driving assembly is mounted on the top surface of the housing 1, and is in transmission cooperation with the switching plate 6;

[0035] The transmission mechanism is installed on the bottom surface of the switching plate 6, and the two mounting rings are respectively in transmission cooperation with the transmission mechanism.

[0036] When the present invention is working, samples are stored in two groups of storage boxes respectively. The two groups of storage boxes successively input the samples into the box body 1 through the conveying pipe 3, and filter them respectively through the filter membranes on the top surfaces of the two groups of receiving funnels 4. After the filter membrane that works first completes the filtration, the switching plate 6 controls the disconnection of the conveying pipe 3 and the receiving funnel 4, and the other group is in a state of continuing filtration. At this time, the filter membrane at the corresponding position can be removed and replaced, and the operation is alternated in this way to ensure the continuity of the operation of the device.

[0037] The present invention adopts a driving mechanism to control the switching plate 6 to switch the conveying states of the two conveying pipes 3 respectively, thereby ensuring the continuity of the operation of the device and improving the filtering efficiency.

[0038] A further optimized solution is provided, in which the switching module includes a switching hole 7 and two groups of connecting holes 8 opened on the switching plate 6. The two connecting holes 8 are symmetrically arranged on the top surface of the switching plate 6. The switching hole 7 is located between the two connecting holes 8, and the distance between the center of the connecting hole 8 and the center of the switching plate 6 is equal to the distance between the center of the switching hole 7 and the center of the switching plate 6. The two groups of connecting holes 8 are respectively arranged corresponding to the ends of the two groups of conveying pipes 3, and the two groups of material receiving funnels 4 are respectively arranged corresponding to the two groups of connecting holes 8.

[0039] A further optimized solution is that the drive assembly includes a first drive motor 9 fixedly connected to the top of the box body 1, the output shaft of the first drive motor 9 passes through the top of the box body 1 and extends into the box body 1, a transmission is installed on the top of the box body 1, the output shaft of the first drive motor 9 is axially connected to the input shaft of the transmission, and a central shaft 10 is fixedly connected to the center position of the top surface of the switching plate 6, and the central shaft 10 is axially connected to the output shaft of the transmission.

[0040] Further optimization scheme, the transmission mechanism includes an installation box 11 fixedly connected to the center position of the bottom surface of the switching plate 6, and the outer wall of the installation box 11 is fixedly connected to three groups of installation plates 12, and the three groups of installation plates 12 are respectively arranged corresponding to the connecting holes 8 and the switching holes 7. A stepped hole 13 is opened on the installation plate 12 along the length direction, and a connecting rod 14 is slidably connected in the stepped hole 13. One end of the connecting rod 14 passes through the side wall of the installation box 11 and extends into the installation box 11. The outer wall of the connecting rod 14 is sleeved with a spring 15, and one end of the spring 15 is fixedly connected to the outer wall of the connecting rod 14. The spring The other end of 15 is fixedly connected to the inner wall of the stepped hole 13, the other end of the connecting rod 14 is vertically fixedly connected to the rotating shaft 16, the end of the rotating shaft 16 is fixedly connected to the transmission gear 17, the outer wall of the mounting ring is provided with a tooth groove, the transmission gear 17 and the mounting ring are matched with each other, and the rotating shaft 16 is respectively installed with a transmission pulley 18, and the three sets of transmission pulleys 18 are matched with each other through belt transmission. A transmission component is installed on the bottom surface of the switching plate 6, and the transmission component is connected with the belt; a pushing component is installed in the mounting box 11, and the pushing component is fixedly connected to the connecting rod 14.

[0041] A further optimized solution is that the pushing assembly includes push blocks 19 respectively fixedly connected to the ends of the connecting rod 14, the push blocks 19 are slidably connected in the installation box 11, the cross-sectional shape of the push block 19 is an isosceles trapezoid, and the two inclined surfaces of the push block 19 on the connecting rod 14 corresponding to the switching hole 7 are respectively slidably connected to the inclined surfaces of the other two push blocks 19, and an electric push rod is fixedly connected to the inner wall of the installation box 11, and the push block 19 at the end of the connecting rod 14 corresponding to the switching hole 7 is fixedly connected to the electric push rod. The push rod can be set to push the push block 19 in the middle position to slide in a straight line direction, and the push blocks 19 on both sides slide and cooperate with the push block 19 in the middle position. In this way, when the push block 19 in the middle position moves outward, the push blocks 19 on both sides move in a direction close to each other, so that the three groups of connecting rods 14 can be controlled to extend respectively. When the connecting rods 14 on both sides extend, the two groups of transmission gears 17 respectively cooperate with the two mounting rings to achieve synchronous rotation of two groups of filter membranes for filtering. When a single position switch is required, the first drive motor 9 drives the switching plate 6 to rotate, the switching hole 7 is connected to one of the conveying pipes 3, and the other conveying pipe 3 is closed through the switching plate 6. At this time, the filter membrane above the receiving funnel 4 corresponding to the closed state can be disassembled. After disassembly, the first drive motor 9 switches the output state, so as to continue the synchronous transmission of the two groups of mounting rings. The setting of the connecting rod 14 can make the transmission gear 17 and the mounting ring separate instantly when the device switches the state, and there will be no problem of continued rotation. After switching, the single group of transmission gears 17 in the middle position is used to transmit the corresponding position.

[0042] In this embodiment, the delivery tube 3 is located at an eccentric position of the mounting ring, and the arrangement of the transmission mechanism can ensure that the mounting ring is in a relative rotation state, so that the sample can be distributed at different positions of the filter membrane to ensure the filtering effect.

[0043] Further optimized solution, the transmission assembly includes an electric control telescopic rod 20 vertically fixedly connected to the outer wall of the installation box 11, the output end of the electric control telescopic rod 20 is vertically rotatably connected to the middle part of the connecting shaft 21, one end of the connecting shaft 21 is fixedly connected to the second drive motor 22, the second drive motor 22 is slidably connected to the bottom surface of the switching plate 6, and the other end of the connecting shaft 21 is fixedly connected to the transmission wheel 23, and the transmission wheel 23 and the belt are in transmission cooperation. The electric control telescopic rod 20 controls the entire connecting shaft 21 to move in a straight line direction, so that tension can be generated on the belt, ensuring that the belt can drive the transmission wheel 23 and the transmission pulley 18 to rotate.

[0044] To further optimize the solution, a control valve 24 is installed on the discharge pipe 5 .

[0045] According to a further optimized solution, a support frame 25 is fixedly connected to the box body 1 , and the receiving funnel 4 is fixed in the box body 1 through the support frame 25 .

[0046] In a further optimized solution, a stirring assembly is installed on the top of the storage box 2, and the stirring assembly includes a stirring motor 26 installed on the top of the storage box 2. The output shaft of the stirring motor 26 is fixedly connected to a stirring shaft, and the stirring shaft passes through the top of the storage box 2 and extends into the storage box 2. The stirring motor 26 outputs a rotation speed to drive the stirring shaft to stir in the storage box 2.

[0047] In the description of the present invention, it should be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0048] The embodiments described above are only descriptions of the preferred modes of the present invention, and are not intended to limit the scope of the present invention. Without departing from the design spirit of the present invention, various modifications and improvements made to the technical solutions of the present invention by ordinary technicians in this field should all fall within the protection scope determined by the claims of the present invention.

Claims

1. A Chinese medicine microbial limit detection filter device, characterized in that: include: A box body (1), wherein a box door is provided on one side of the box body (1); A storage box (2), wherein two groups of the storage boxes (2) are provided, and the two groups of the storage boxes (2) are fixedly connected to the top of the box body (1); a delivery pipe (3) is fixedly connected to the side wall of the storage box (2); the delivery pipe (3) passes through the top of the box body (1) and extends into the box body (1); and a delivery pump is installed on the delivery pipe (3); A receiving funnel (4), wherein two groups of the receiving funnel (4) are fixed in the box (1), a mounting ring is rotatably connected to the top of the receiving funnel (4), a filter membrane is detachably connected to the mounting ring, a discharge pipe (5) is arranged at the bottom of the box (1), the two receiving funnels (4) are respectively connected to the discharge pipe (5), and one end of the discharge pipe (5) extends out of the box (1); A switching mechanism, the switching mechanism comprising a switching plate (6) rotatably connected to the box body (1), the switching plate (6) being arranged between the material receiving hopper (4) and the conveying pipe (3), the switching plate (6) being provided with a switching module, the switching module being used to respectively control the on and off of the conveying pipe (3) and the material receiving hopper (4); A driving assembly, the driving assembly being mounted on the top surface of the box body (1), the driving assembly being in transmission cooperation with the switching plate (6); A transmission mechanism is installed on the bottom surface of the switching plate (6), and the two mounting rings are respectively in transmission cooperation with the transmission mechanism.

2. A Chinese medicine microbial limit detection filter device according to claim 1, characterized in that: The switching module comprises a switching hole (7) and two groups of connecting holes (8) provided on the switching plate (6); the two connecting holes (8) are symmetrically arranged on the top surface of the switching plate (6); the switching hole (7) is located between the two connecting holes (8); and the distance between the center of the connecting hole (8) and the center of the switching plate (6) is equal to the distance between the center of the switching hole (7) and the center of the switching plate (6); the two groups of connecting holes (8) are respectively arranged corresponding to the ends of the two groups of conveying pipes (3); and the two groups of receiving funnels (4) are respectively arranged corresponding to the two groups of connecting holes (8).

3. A Chinese medicine microbial limit detection filter device according to claim 1, characterized in that: The drive assembly comprises a first drive motor (9) fixedly connected to the top of the housing (1), the output shaft of the first drive motor (9) passing through the top of the housing (1) and extending into the housing (1), a transmission is installed at the top of the housing (1), the output shaft of the first drive motor (9) is axially connected to the input shaft of the transmission, a center shaft (10) is fixedly connected to the center position of the top surface of the switching plate (6), and the center shaft (10) is axially connected to the output shaft of the transmission.

4. A Chinese medicine microbial limit detection filter device according to claim 2, characterized in that: The transmission mechanism comprises an installation box (11) fixedly connected to the center position of the bottom surface of the switching plate (6); three groups of installation plates (12) are fixedly connected to the outer wall of the installation box (11); the three groups of installation plates (12) are respectively arranged corresponding to the connecting hole (8) and the switching hole (7); a stepped hole (13) is opened on the installation plate (12) along the length direction; a connecting rod (14) is slidably connected in the stepped hole (13); one end of the connecting rod (14) passes through the side wall of the installation box (11) and extends into the installation box (11); a spring (15) is sleeved on the outer wall of the connecting rod (14); one end of the spring (15) is fixedly connected to the outer wall of the connecting rod (14); The other end of the spring (15) is fixedly connected to the inner wall of the stepped hole (13); the other end of the connecting rod (14) is vertically fixedly connected to a rotating shaft (16); the end of the rotating shaft (16) is fixedly connected to a transmission gear (17); the outer wall of the mounting ring is provided with a tooth groove; the transmission gear (17) and the mounting ring are in transmission cooperation; the rotating shaft (16) are respectively provided with transmission pulleys (18); the three groups of the transmission pulleys (18) are in transmission cooperation through belts; a transmission assembly is installed on the bottom surface of the switching plate (6); the transmission assembly is in transmission connection with the belt; a pushing assembly is installed in the mounting box (11); the pushing assembly is fixedly connected to the connecting rod (14).

5. A Chinese medicine microbial limit detection filter device according to claim 4, characterized in that: The pushing assembly comprises pushing blocks (19) respectively fixedly connected to the ends of the connecting rod (14); the pushing blocks (19) are slidably connected in the installation box (11); the cross-sectional shape of the pushing block (19) is an isosceles trapezoid; the two inclined surfaces of the pushing block (19) on the connecting rod (14) corresponding to the switching hole (7) are respectively slidably connected to the inclined surfaces of the other two pushing blocks (19); an electric push rod is fixedly connected to the inner wall of the installation box (11); the pushing block (19) at the end of the connecting rod (14) corresponding to the switching hole (7) is fixedly connected to the electric push rod.

6. A Chinese medicine microbial limit detection filter device according to claim 4, characterized in that: The transmission assembly comprises an electric telescopic rod (20) vertically fixedly connected to the outer wall of the installation box (11); the output end of the electric telescopic rod (20) is vertically rotatably connected to the middle part of a connecting shaft (21); one end of the connecting shaft (21) is fixedly connected to a second drive motor (22); the second drive motor (22) is slidably connected to the bottom surface of the switching plate (6); the other end of the connecting shaft (21) is fixedly connected to a transmission wheel (23); the transmission wheel (23) is in transmission cooperation with the belt.

7. A Chinese medicine microbial limit detection filter device according to claim 1, characterized in that: A control valve (24) is installed on the discharge pipe (5).

8. A Chinese medicine microbial limit detection filter device according to claim 1, characterized in that: A support frame (25) is fixedly connected inside the box body (1), and the material receiving funnel (4) is fixed inside the box body (1) via the support frame (25).

9. A Chinese medicine microbial limit detection filter device according to claim 1, characterized in that: A stirring assembly is installed on the top of the storage box (2), and the stirring assembly includes a stirring motor (26) installed on the top of the storage box (2). The output shaft of the stirring motor (26) is fixedly connected to a stirring shaft, and the stirring shaft passes through the top of the storage box (2) and extends into the storage box (2).

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