CN115753550A - Detection device and detection method for filter screen of filter - Google Patents
Detection device and detection method for filter screen of filter Download PDFInfo
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- CN115753550A CN115753550A CN202211453962.3A CN202211453962A CN115753550A CN 115753550 A CN115753550 A CN 115753550A CN 202211453962 A CN202211453962 A CN 202211453962A CN 115753550 A CN115753550 A CN 115753550A
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- 238000001514 detection method Methods 0.000 title claims abstract description 174
- 230000007246 mechanism Effects 0.000 claims abstract description 64
- 239000000779 smoke Substances 0.000 claims abstract description 39
- 238000007789 sealing Methods 0.000 claims abstract description 22
- 238000000034 method Methods 0.000 claims abstract description 10
- 230000008569 process Effects 0.000 claims abstract description 6
- 239000004744 fabric Substances 0.000 claims description 10
- 238000005192 partition Methods 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 8
- 238000000926 separation method Methods 0.000 claims description 3
- 238000001179 sorption measurement Methods 0.000 claims description 3
- 239000010865 sewage Substances 0.000 claims 2
- 238000012360 testing method Methods 0.000 abstract description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000004064 recycling Methods 0.000 description 18
- 239000004509 smoke generator Substances 0.000 description 9
- 238000007599 discharging Methods 0.000 description 5
- 238000011084 recovery Methods 0.000 description 5
- 238000009434 installation Methods 0.000 description 3
- 230000007306 turnover Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 239000000443 aerosol Substances 0.000 description 1
- 238000004887 air purification Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 238000011179 visual inspection Methods 0.000 description 1
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Abstract
The invention relates to a detection device and a detection method of a filter screen of a filter, which comprises a rack, a smoke generating mechanism, a detection mechanism and a conveying mechanism, wherein the smoke generating mechanism is arranged at the bottom of the rack; the conveying mechanism is arranged on the surface of the rack and penetrates through the detection mechanism; the detection mechanism comprises a detection box, a fixed part, a laser part and a CCD video detection part, wherein the fixed part is positioned in the middle of the detection box and is used for placing a filter screen for sealing and fixing, so that the filter screen can be conveniently detected; the laser part is located the top of fixed part for produce the light curtain, can produce the comparatively obvious smog of contrast through the light curtain after smog passes the filter screen, be used for detecting and judging whether there is the leak point in the filter screen, CCD video detection position is in the top of detection case, is used for observing whether the light curtain that the laser part produced changes in the testing process, and then whether the accurate detection filter screen leaks the point. The invention has the characteristics of higher detection precision, short detection period, convenience for production and use and the like.
Description
Technical Field
The invention relates to the technical field of filtering detection equipment, in particular to a detection device and a detection method for a filter screen of a filter.
Background
The high efficiency filter is the core of the air purification technology, wherein the precision of the leakage detection of the filter screen of the high efficiency filter is directly related to whether the clean space can reach the required clean level. The existing air high-efficiency filter leakage detection method after installation mainly comprises a counting scanning method, a photometer scanning method, a variable air volume leakage detection method, a smoke generating leakage detection method and the like.
The counting scanning method and the photometer scanning method generally arrange gridding measuring points on the outlet plane of a filter, and detect point by point in sequence.
The smoke generating leak detection method is characterized in that irradiation of mixed frequency light is arranged on the outlet plane of a filter, aerosol gas is used for visual inspection and detection, for example, the invention patent with the publication number of CN113390565A discloses a gas leakage detection device of a filter screen and a test method thereof.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a detection device for a filter screen, which has high detection precision, high speed and high automation degree.
The above object of the present invention is achieved by the following technical solutions:
a detection device for a filter screen of a filter comprises a rack, a smoke generating mechanism, a detection mechanism and a conveying mechanism, wherein the smoke generating mechanism is installed at the bottom of the rack, and the output end of the smoke generating mechanism is connected with the detection mechanism and used for conveying smoke to the detection mechanism for detection;
the conveying mechanism is arranged on the surface of the rack and penetrates through the detection mechanism, and is used for driving the filter screen to move, so that detection is convenient;
the detection mechanism is arranged in the middle of the rack and used for detecting whether the filter screen leaks or not;
the detection mechanism comprises a detection box, a fixed part, a laser part and a CCD video detection part,
the fixed part is positioned in the middle of the detection box and used for placing a filter screen for sealing and fixing, so that the filter screen can be conveniently detected;
the laser part is positioned above the fixed part and used for generating a light curtain, and when smoke passes through the filter screen, the smoke with obvious contrast can be generated through the light curtain and used for detecting and judging whether the filter screen has a leakage point;
CCD video detection portion is located the top of detection case for observe in the testing process whether the light curtain that laser portion produced changes, and then whether accurate detection filter screen leaks the point.
Through adopting above-mentioned technical scheme, when examining, the conveying mechanism at detection case both ends carries fixedly to the filter screen, then enters into inside the detection case, utilizes the fixed part to fix the filter screen, conveniently tests, laser portion and CCD video detection portion cooperate and whether to have to reveal to the filter screen and detect, the smog of bottom takes place the mechanism and is used for producing smog and detects, the device not only detects the precision higher, no dead angle, moreover the interval cycle is short, degree of automation is higher, convenient to use.
The invention in a preferred example may be further configured to: the sealing assembly comprises a rotating shaft, a reset spring, an L-shaped rotating plate and a supporting plate, the rotating shaft is installed inside the detection box, the L-shaped rotating plate is installed on the surface of the rotating shaft, the bottom of the L-shaped rotating plate is provided with the supporting plate, one end of the reset spring is fixedly connected with the inner wall of the detection box, and the other end of the reset spring is connected with the side wall of the L-shaped rotating plate.
Through adopting above-mentioned technical scheme, the filter screen is placing into the inside back of detection case, and L shape rotor plate rotates along the pivot, and until it and backup pad looks butt, the realization is sealed, and after detecting the completion, along with taking out of filter screen, reset spring drives L shape rotor plate and resets, conveniently detects next time, and the L shape rotor plate that rotates the setting can follow the filter screen and rotate in step, further guarantees the leakproofness of equipment.
The present invention in a preferred example may be further configured to: the CCD video detection part comprises a horizontal adjusting component, a height adjusting component and a camera, wherein the horizontal adjusting component is fixedly installed on the surface of the rack, the output end of the horizontal adjusting component is connected with the height adjusting component, and the output end of the height adjusting component is connected with the camera.
Through adopting above-mentioned technical scheme, horizontal adjustment subassembly and altitude mixture control subassembly can be adjusted the position of camera, and the accuracy of testing result is guaranteed to the filter screen is surveyed to the convenience.
The invention in a preferred example may be further configured to: the smoke generating mechanism comprises a smoke generator, a conveying pipe and a drainage pipe, the smoke generator is fixedly installed at the bottom of the rack, the output end of the smoke generator is connected with the bottom of the detection box through the conveying pipe, and the bottom of the detection box is connected with the drainage pipe.
Through adopting above-mentioned technical scheme, smoke generator can produce smog to carry the inside to the detection case through the conveyer pipe and detect, the blow off pipe of detection bottom of the case portion can carry out centralized processing with the inside greasy dirt of detection case.
The invention in a preferred example may be further configured to: conveying mechanism includes material loading portion, transport portion, unloading portion and removal portion, material loading portion and unloading portion are located respectively the both ends of detection case, the transport position is located the inside of detection case, the transport position is located the top of fixed part, the mounting groove has been seted up to the inner wall of detection case, the transport position is located the inside of mounting groove, the both sides of detection case all are provided with seal baffle, the removal portion can remove between material loading portion, transport portion and the unloading portion for it removes to drive the filter screen.
Through adopting above-mentioned technical scheme, the filter screen is fixed on the surface of removal portion to under the drive of material loading portion, conveying part and unloading portion, the inside of business turn over detection case conveniently detects.
The present invention in a preferred example may be further configured to: the feeding portion, the discharging portion and the conveying portion comprise driving wheels, driven wheels and conveying belts, one ends of the conveying belts are connected with the driving wheels, the other ends of the conveying belts are connected with the driven wheels, and the moving portions are located above the conveying belts.
Through adopting above-mentioned technical scheme, under the drive of action wheel, the conveyer belt rotates along from the driving wheel, drives the filter screen of removal portion and bottom then and carries out the displacement, realizes passing in and out the detection case and accomplishes the detection.
The present invention in a preferred example may be further configured to: the moving portion comprises a connecting plate, a driving air cylinder and an electromagnetic chuck, the connecting plate is connected with the conveying belt in an abutting mode and moves along the conveying direction of the conveying belt, the driving air cylinders are arranged at four corners of the connecting plate, and the electromagnetic chuck is arranged at the bottom of each driving air cylinder.
Through adopting above-mentioned technical scheme, under the drive that drives actuating cylinder, electromagnet can the up-and-down motion, conveniently gets the filter screen and put, the convenient going on that detects.
The present invention in a preferred example may be further configured to: the inside of detection case is in the below of fixed part is provided with the partition portion, the partition portion includes driving piece, slide bar, slider and sealed cloth, the driving piece is installed the inside one end of detection case, the output of driving piece with the slide bar is connected, slider slidable mounting is in the surface of slide bar, one side of sealed cloth with the inner wall fixed connection of detection case, the opposite side with the slider is connected.
Through adopting above-mentioned technical scheme, under the drive of driving piece, the slider removes along the length direction of slide bar, and then drives surperficial sealed cloth and remove, separates the space of the inside of detection case, conveniently carries out fast switch over, improves the efficiency that detects.
The invention aims to provide a detection method of a filter screen.
The above object of the present invention is achieved by the following technical solutions:
a detection method of a filter screen comprises the following steps:
s1, under the adsorption of an electromagnetic chuck, fixing a filter screen to be detected below a moving part, moving along a feeding part, and conveying the filter screen to the inside of a detection box;
s2, under the driving of the conveying part, after the filter screen completely enters the detection box, under the driving of the height adjusting assembly, after the filter screen is placed on the surface of the fixed part, the electromagnetic chuck is loosened, the height adjusting assembly resets and moves under the driving of the conveying part until the filter screen is completely moved out of the detection box, the sealing baffles on the two sides of the detection box are closed, and the separating part is opened;
s3, the horizontal adjusting assembly and the height adjusting assembly drive the camera to adjust the position until the whole filter screen completely enters the camera, and then the smoke generating mechanism is started to detect and time;
s4, enabling the smoke to enter the interior of the detection box through the conveying pipe and to be accumulated at the bottom of the filter screen, wherein the light curtain is unchanged, and when the camera detects that the light curtain is changed, the filter screen is revealed;
and S5, after the detection is finished, opening the sealing baffle, closing the separating part at the same time, conveying the filter screen to the next station under the driving of the blanking part, and then circulating the steps S1-S4 until all the filter screens are detected.
In summary, the invention includes at least one of the following beneficial technical effects:
according to the invention, through the cooperation among the CCD video detection part, the laser part and the fixed part, the filter screen can be detected with higher precision without manual watching, the detection efficiency and the detection precision of the filter screen are greatly improved, the production and the use are convenient, in addition, through the separation part arranged below the fixed part, the sealing of smoke can be realized when the filter screen is replaced in the detection process, the switching time is further reduced, the smoke generating mechanism does not need to be closed, and the switching efficiency is higher.
Drawings
In order that the present disclosure may be more readily and clearly understood, reference is now made to the following detailed description of the present disclosure taken in conjunction with the accompanying drawings, in which
Fig. 1 is a schematic view of the overall structure of the present embodiment.
Fig. 2 is a schematic view of the internal cross-sectional structure of the inspection box in this embodiment.
Fig. 3 is a schematic structural diagram of the CCD video detecting section in the present embodiment.
Fig. 4 is a schematic view of a connecting structure of the feeding section and the conveying section in this embodiment.
The reference numbers in the drawings are:
1. a frame; 2. a smoke generating mechanism; 21. a smoke generator; 22. a delivery pipe; 23. a blow-off pipe; 3. a detection mechanism; 31. a detection box; 311. a guide groove; 312. sealing the baffle; 32. a fixed part; 321. a rotating shaft; 322. a return spring; 323. an L-shaped rotating plate; 324. a support plate; 33. a laser section; 34. a CCD video detection unit; 341. a level adjustment assembly; 342. a height adjustment assembly; 343. a camera; 35. a partition portion; 351. a drive member; 352. a slide bar; 353. a slider; 354. sealing cloth; 4. a conveying mechanism; 41. a feeding part; 411. a driving wheel; 412. a driven wheel; 413. a conveyor belt; 42. a conveying section; 43. a blanking part; 44. a moving part; 441. a connecting plate; 442. a driving cylinder; 443. an electromagnetic chuck; 5. a recovery mechanism; 51. a first recovery pipe; 52. a second recovery pipe; 53. a recovery chamber.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1-4, the detecting device for a filter screen of a filter disclosed by the invention comprises a frame 1, a smoke generating mechanism 2, a detecting mechanism 3, a conveying mechanism 4 and a recovering mechanism 5,
the smoke generating mechanism 2 is arranged at the bottom of the rack 1, and the output end of the smoke generating mechanism 2 is connected with the detection mechanism 3 and used for conveying smoke to the detection mechanism 3 for detection;
the detection mechanism 3 is arranged in the middle of the rack 1 and used for detecting whether the filter screen leaks or not;
the conveying mechanism 4 is arranged on the surface of the rack 1 and penetrates through the detection mechanism 3, and is used for driving the filter screen to move, so that detection is convenient;
retrieve mechanism 5 and install in one side of detection mechanism 3, and then conveniently retrieve the smog of detection case 31 inside, not only conveniently handle, can in time handle the smog of revealing when the filter screen switches moreover, guarantee the precision of testing result.
When the detection is carried out, the conveying mechanisms 4 at the two ends of the detection box 31 convey and fix the filter screen, then the filter screen enters the detection box 31, the detection mechanism 3 is used for detecting whether the filter screen leaks, the smoke generating mechanism 2 at the bottom is used for generating smoke to detect, and the recovery mechanism 5 at the side is used for recovering the smoke in the detection box 31 in time after the detection is finished, so that the precision of a test result is ensured. The device has the advantages of high detection precision, no dead angle, short interval period, high automation degree and convenience in production and use
Referring to fig. 1, smoke generating mechanism 2 includes smoke generator 21, conveyer pipe 22 and blow off pipe 23, smoke generator 21 fixed mounting is in the bottom of frame 1, smoke generator 21's output is connected with the bottom of detection case 31 through conveyer pipe 22, the bottom of detection case 31 is connected with blow off pipe 23, smoke generator 21 can produce smog to carry to the inside of detection case 31 through conveyer pipe 22 and detect, the blow off pipe 23 of detection case 31 bottom can carry out centralized processing with the inside greasy dirt of detection case 31.
Referring to fig. 1 and 4, the conveying mechanism 4 includes a feeding portion 41, a conveying portion 42, a discharging portion 43, and a moving portion 44, the feeding portion 41 and the discharging portion 43 are respectively located at two ends of the detection box 31, the conveying portion 42 is located inside the detection box 31, the conveying portion 42 is located above the fixing portion 32, an installation groove is formed in the inner wall of the detection box 31, the conveying portion 42 is located inside the installation groove, sealing baffles 312 are respectively arranged on two sides of the detection box 31, and the moving portion 44 can move among the feeding portion 41, the conveying portion 42, and the discharging portion 43 to drive the filter screen to move. Each of the feeding portion 41, the discharging portion 43 and the conveying portion 42 includes a driving wheel 411, a driven wheel 412 and a conveying belt 413, one end of the conveying belt 413 is connected with the driving wheel 411, the other end of the conveying belt 413 is connected with the driven wheel 412, and the moving portion 44 is located above the conveying belt 413. The moving portion 44 includes a connecting plate 441, a driving cylinder 442, and an electromagnetic chuck 443, the connecting plate 441 abuts against the conveyor belt 413 and moves along the conveying direction of the conveyor belt 413, the driving cylinders 442 are disposed at four corners of the connecting plate 441, and the electromagnetic chuck 443 is disposed at the bottom of the driving cylinders 442. The filter screen is fixed on the surface of removal portion 44, and at material loading portion 41, conveying part 42 and unloading portion 43's drive down, the inside of business turn over detection case 31, conveniently detect, under the drive of action wheel 411, conveyer belt 413 rotates along following driving wheel 412, then drive the filter screen of removal portion 44 and bottom and carry out the displacement, realize business turn over detection case 31 and accomplish and detect, under the drive that drives actuating cylinder 442, electromagnetic chuck 443 can the up-and-down motion, conveniently get the filter screen and put, the convenient going on that detects.
Referring to fig. 2 and 3, the detecting mechanism 3 includes a detecting box 31, a fixing portion 32, a laser portion 33, a CCD video detecting portion 34, and a partition portion 35,
the fixing part 32 is positioned in the middle of the detection box 31 and used for placing a filter screen for sealing and fixing, so that the filter screen can be conveniently detected;
the laser part 33 is positioned above the fixing part 32 and used for generating a light curtain, and when smoke passes through the filter screen, the smoke with obvious contrast can be generated through the light curtain and used for detecting and judging whether the filter screen has a leakage point;
the CCD video detection part 34 is positioned above the detection box 31 and used for observing whether a light curtain generated by the laser part 33 changes in the detection process so as to accurately detect whether a filter screen leaks out points;
The fixing portion 32 comprises a rotating shaft 321, a return spring 322, an L-shaped rotating plate 323 and a supporting plate 324, the rotating shaft 321 is installed inside the detection box 31, the L-shaped rotating plate 323 is installed on the surface of the rotating shaft 321, the supporting plate 324 is arranged at the bottom of the L-shaped rotating plate 323, one end of the return spring 322 is fixedly connected with the inner wall of the detection box 31, the other end of the return spring is connected with the side wall of the L-shaped rotating plate 323, the fixing portion 32 is used for providing temporary fixing and sealing in the detection process of the filter screen, on one hand, the stability of the filter screen in detection is improved, on the other hand, smoke is prevented from leaking around the filter screen, and the precision of a detection result is further guaranteed, after the filter screen is placed inside the fixing portion 32, the L-shaped rotating plate 323 rotates along the rotating shaft 321 until the L-shaped rotating plate abuts against the supporting plate 324, sealing is achieved, after detection is completed, along with the filter screen being taken out, the return spring 322 drives the L-shaped rotating plate 323 to reset, next detection is convenient, the L-shaped rotating plate 323 can rotate synchronously along with the filter screen, and the sealing performance of the device is further guaranteed.
The CCD video detection portion 34 includes horizontal adjustment subassembly 341, height adjustment subassembly 342 and camera 343, horizontal adjustment subassembly 341 fixed mounting is on the surface of frame 1, horizontal adjustment subassembly 341's output is connected with height adjustment subassembly 342, height adjustment subassembly 342's output is connected with camera 343, horizontal adjustment subassembly 341 and height adjustment subassembly 342 can adjust the position of camera 343, conveniently observe the filter screen, guarantee the precision of testing result.
The recycling mechanism 5 comprises a first recycling pipe 51, a second recycling pipe 52 and a recycling box, the recycling box is installed on one side of the rack 1, one end of the first recycling pipe 51 is connected with the recycling box, the other end of the first recycling pipe 51 is connected with the detection box 31, one end of the second recycling pipe 52 is connected with the recycling box, the other end of the second recycling pipe is connected with the detection box 31, the first recycling pipe 51 is located above the fixing portion 32, the second recycling pipe 52 is located between the fixing portion 32 and the separating portion 35, the first recycling pipe 51 is used for recycling leaked smoke of the fixing portion 32 and recycling all smoke in all filter screen detections after one filter screen detection is completed, the second recycling pipe 52 is used for closing the separating portion 35 after one filter screen detection is completed, recycling smoke between the fixing portion 32 and the separating portion 35, filter screens are convenient to take and place, and carry out next detection.
A detection method of a filter screen comprises the following steps:
s1, under the adsorption of an electromagnetic chuck 443, a filter screen to be detected is fixed below a moving part 44, moves along a feeding part 41 and is conveyed into a detection box 31;
s2, after the filter screen completely enters the detection box 31 under the driving of the conveying part 42, the filter screen is placed on the surface of the fixing part 32 under the driving of the height adjusting component 342, the electromagnetic chuck 443 is loosened, the height adjusting component 342 is reset and moves under the driving of the conveying part 42, and after the filter screen completely moves out of the detection box 31, the sealing baffles 312 on the two sides of the detection box 31 are closed and the separating part 35 is opened;
s3, the horizontal adjusting component 341 and the height adjusting component 342 drive the camera 343 to adjust the position until the whole filter screen completely enters the inside of the camera 343, and then the smoke generating mechanism 2 is started to detect and time;
s4, the smoke enters the interior of the detection box 31 through the conveying pipe 22 and is accumulated at the bottom of the filter screen, the light curtain does not change at the moment, and when the camera 343 detects that the light curtain changes, the filter screen leaks;
and S5, after the detection is finished, opening the sealing baffle 312, closing the partition part 35 at the same time, conveying the filter screen to the next station under the driving of the blanking part 43, and then circulating the steps S1-S4 until all the filter screens are detected.
The device has the advantages of high detection precision, no dead angle, high automation degree, no need of manual guard, short waiting time, convenience in production and use and the like.
The above-mentioned embodiments are intended to illustrate the objects, technical solutions and advantages of the present invention in further detail, and it should be understood that the above-mentioned embodiments are only exemplary embodiments of the present invention, and are not intended to limit the present invention, and any modifications, equivalents, improvements and the like made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. The utility model provides a detection apparatus for filter screen, includes frame (1), smog generation mechanism (2), detection mechanism (3) and conveying mechanism (4), its characterized in that:
the smoke generating mechanism (2) is installed at the bottom of the rack (1), and the output end of the smoke generating mechanism (2) is connected with the detection mechanism (3) and used for conveying smoke to the detection mechanism (3) for detection;
the conveying mechanism (4) is arranged on the surface of the rack (1) and penetrates through the detection mechanism (3) to drive the filter screen to move, so that detection is convenient;
the detection mechanism (3) is arranged in the middle of the rack (1) and is used for detecting whether the filter screen leaks or not;
the detection mechanism (3) comprises a detection box (31), a fixed part (32), a laser part (33) and a CCD video detection part (34),
the fixing part (32) is positioned in the middle of the detection box (31) and used for placing a filter screen for sealing and fixing, so that the filter screen can be conveniently detected;
the laser part (33) is positioned above the fixing part (32) and is used for generating a light curtain, and when smoke passes through the filter screen, the light curtain can generate smoke with obvious contrast and is used for detecting and judging whether the filter screen has a leakage point;
the CCD video detection part (34) is positioned above the detection box (31) and used for observing whether a light curtain generated by the laser part (33) changes in the detection process, and then accurately detecting whether the filter screen leaks out.
2. A device for inspecting filter screens according to claim 1, wherein: fixed part (32) are including pivot (321), reset spring (322), L shape rotating plate (323) and backup pad (324), pivot (321) are installed the inside of detection case (31), L shape rotating plate (323) is installed the surface of pivot (321), the bottom of L shape rotating plate (323) sets up backup pad (324), the one end of reset spring (322) with the inner wall fixed connection of detection case (31), the other end with the lateral wall of L shape rotating plate (323) is connected.
3. A device for inspecting filter screens according to claim 1, characterised in that: the CCD video detection part (34) comprises a horizontal adjusting component (341), a height adjusting component (342) and a camera (343), the horizontal adjusting component (341) is fixedly installed on the surface of the rack (1), the output end of the horizontal adjusting component (341) is connected with the height adjusting component (342), and the output end of the height adjusting component (342) is connected with the camera (343).
4. A device for inspecting filter screens according to claim 1, wherein: the smog generating mechanism (2) comprises a smog generator (21), a conveying pipe (22) and a sewage pipe (23), wherein the smog generator (21) is fixedly installed at the bottom of the rack (1), the output end of the smog generator (21) is connected with the bottom of the detection box (31) through the conveying pipe (22), and the bottom of the detection box (31) is connected with the sewage pipe (23).
5. A device for inspecting filter screens according to claim 1, characterised in that: conveying mechanism (4) are including material loading portion (41), conveying part (42), unloading portion (43) and removal portion (44), material loading portion (41) and unloading portion (43) are located respectively the both ends of detection case (31), conveying part (42) are located the inside of detection case (31), conveying part (42) are located the top of fixed part (32), the mounting groove has been seted up to the inner wall of detection case (31), conveying part (42) are located the inside of mounting groove, the both sides of detection case (31) all are provided with seal baffle (312), removal portion (44) can remove between material loading portion (41), conveying part (42) and unloading portion (43) for it removes to drive the filter screen.
6. A device for inspecting filter screens according to claim 5, wherein: the feeding portion (41), the blanking portion (43) and the conveying portion (42) comprise a driving wheel (411), a driven wheel (412) and a conveying belt (413), one end of the conveying belt (413) is connected with the driving wheel (411), the other end of the conveying belt is connected with the driven wheel (412), and the moving portion (44) is located above the conveying belt (413).
7. The apparatus of claim 6, wherein: the moving part (44) comprises a connecting plate (441), a driving air cylinder (442) and an electromagnetic chuck (443), wherein the connecting plate (441) is abutted to the conveying belt (413) and moves along the conveying direction of the conveying belt (413), the driving air cylinders (442) are arranged at four corners of the connecting plate (441), and the electromagnetic chuck (443) is arranged at the bottom of each driving air cylinder (442).
8. A device for inspecting filter screens according to claim 1, wherein: the detection box (31) is internally provided with a separation part (35) below the fixing part (32), the separation part (35) comprises a driving part (351), a sliding rod (352), a sliding block (353) and a sealing cloth (354), the driving part (351) is installed at one end inside the detection box (31), the output end of the driving part (351) is connected with the sliding rod (352), the sliding block (353) is installed on the surface of the sliding rod (352) in a sliding mode, one side of the sealing cloth (354) is fixedly connected with the inner wall of the detection box (31), and the other side of the sealing cloth (354) is connected with the sliding block (353).
9. The detection method of the filter screen of the filter is characterized by comprising the following steps:
s1, under the adsorption of an electromagnetic chuck (443), a filter screen to be detected is fixed below a moving part (44), moves along a feeding part (41), and is conveyed into a detection box (31);
s2, after the filter screen completely enters the detection box (31) under the drive of the conveying part (42), the filter screen is placed on the surface of the fixing part (32) under the drive of the height adjusting component (342), the electromagnetic chuck (443) is loosened, the height adjusting component (342) is reset and moves under the drive of the conveying part (42), and after the filter screen completely moves out of the detection box (31), the sealing baffles (312) on the two sides of the detection box (31) are closed and the separating part (35) is opened;
s3, the horizontal adjusting component (341) and the height adjusting component (342) drive the camera (343) to adjust the position until the whole filter screen completely enters the camera (343), and then the smoke generating mechanism (2) is started to detect and time;
s4, the smoke enters the interior of the detection box (31) through the conveying pipe (22) and is accumulated at the bottom of the filter screen, the light curtain is unchanged at the moment, and when the camera (343) detects that the light curtain is changed, the filter screen is revealed;
s5, after detection is finished, opening a sealing baffle plate (312), closing a partition part (35) at the same time, conveying the filter screen to the next station under the drive of a blanking part (43), then circulating the steps S1-S4 until all the filter screens are detected after the detection is finished S5, opening the sealing baffle plate (312), closing the partition part (35) at the same time, conveying the filter screen to the next station under the drive of the blanking part (43), and then circulating the steps S1-S4 until all the filter screens are detected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211453962.3A CN115753550A (en) | 2022-11-21 | 2022-11-21 | Detection device and detection method for filter screen of filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211453962.3A CN115753550A (en) | 2022-11-21 | 2022-11-21 | Detection device and detection method for filter screen of filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115753550A true CN115753550A (en) | 2023-03-07 |
Family
ID=85333309
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211453962.3A Pending CN115753550A (en) | 2022-11-21 | 2022-11-21 | Detection device and detection method for filter screen of filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115753550A (en) |
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2022
- 2022-11-21 CN CN202211453962.3A patent/CN115753550A/en active Pending
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