A cleaning collection system based on machine vision
By introducing a machine vision system into the plate and frame filter press, the guide ball and spiral groove drive the bristles to automatically clean the silicon slurry on the filter cloth, and detect the filter cloth through a line scanning camera, the low efficiency of manual cleaning in the prior art and The problem of poor detection accuracy has achieved an efficient and automated cleaning and collection process.
Patent Information
- Application Number
- CN202411216552.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-02
- Publication Date
- 2024-12-10
- Estimated Expiration
- 2044-09-02
AI Technical Summary
During the cleaning process, existing plate and frame filter presses need to manually scrape off the silicon mud cakes on the filter cloth, which increases the working strength and the efficiency of detecting the damage of the filter cloth is low and the accuracy is poor, and is easily affected by subjective factors.
A cleaning and collection system based on machine vision is designed, and the bristles on the vertical rod and the rotary rod are cleaned by the cooperation between the guide ball and the spiral groove, and the filter cloth is detected in combination with the line scanning camera to achieve automatic cleaning and detection.
It improves cleaning efficiency and detection accuracy, reduces manual intervention, and enhances the work efficiency and detection accuracy of the production line.
Smart Images

Figure CN118718493B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of filter presses, and more particularly to a cleaning and collecting system based on machine vision. Background Art
[0002] Monocrystalline silicon powder is a key material in the production of solar wafers, semiconductor wafers, engineering ceramics, heating elements, advanced refractory materials, and other products. During production, silicon carbide powder requires separation of solids and liquids, typically achieved using a plate and frame filter press.
[0003] The plate and frame filter press is an intermittent solid-liquid separation equipment with the characteristics of being light, flexible and reliable. It is composed of filter press plates and filter cloth arranged to form a filter chamber. Under the action of the feed pump, the feed liquid is transported to each filter chamber, and the solid and liquid are separated by the filter medium to form a single crystal silicon powder compact (silicon mud cake).
[0004] Generally, the filter cloth is covered and fixed on the surface of the filter press plate. After each work, most of the silicon mud cake falls to the collection frame under the action of gravity and is collected. Some silicon mud cake still adheres to the surface of the filter cloth. At this time, it needs to be scraped off manually in time, which increases the work intensity and reduces the work efficiency of the production line. At the same time, during the cleaning process, it is necessary to manually observe whether the filter cloth is damaged. Manual inspection has high labor intensity, high missed detection rate, slow detection speed, and the detection results are easily affected by subjective factors. Summary of the Invention
[0005] In view of the shortcomings of the existing technology, the purpose of the present invention is to provide a cleaning and collection system based on machine vision. Through the linkage cooperation between various components, the silicon mud cake adhered to the surface of the filter cloth on the filter press plate can be scraped off during the transportation of the filter plate. During the lifting process of the cleaning part, the vertical rod and the bristles on the rotating rod are driven to rotate through the cooperation of the guide ball and the spiral groove, thereby removing the silicon mud blocks remaining on the filter cloth, thereby improving the cleaning efficiency.
[0006] To achieve the above object, the present invention provides the following technical solutions:
[0007] A cleaning and collection system based on machine vision comprises a plate-and-frame filter press and a plurality of filter plates slidably arranged on the plate-and-frame filter press; the plate-and-frame filter press comprises support plates arranged relatively parallel to each other; a slide rail is symmetrically fixed between the two support plates; a U-shaped plate is fixed between the tops of the two support plates; a V-shaped guide plate is fixed on the top of the U-shaped plate; a sliding portion is slidably arranged between the two slide rails; a cleaning assembly that is adapted to fit the V-shaped guide plate is slidably arranged on the sliding portion; the sliding portion comprises a C-shaped slide plate; the cleaning assembly comprises a sliding portion slidably arranged on the top of the U-shaped plate; The scraping part on the top of the C-shaped slide and the guide part fixedly installed on the C-shaped slide; the scraping part includes a U-shaped seat; a support rod is fixed on the top of the U-shaped seat; a ball head adapted to the V-shaped guide plate is fixed on the top of the support rod; a support spring is fixed between the C-shaped slide and the U-shaped seat; a mounting plate is symmetrically fixed to the bottom of the U-shaped seat; a scraping blade is fixed to the bottom surface of the mounting plate; an L-shaped rod is fixed to the oblique side of the scraping blade; a connecting pipe is fixed to the bottom end of the L-shaped rod; a protective shell is provided at the bottom end of the connecting pipe; a line scanning camera is installed inside the protective shell.
[0008] The present invention is further configured as follows: a guide rail is fixed on the surface of the slide rail; a guide groove is provided on the side of the guide rail; two opposite sides of the filter press plate are fixed with fixed seats by fastening bolts; an ear seat is fixed on the side of the fixed seat; a slide groove that slides with the guide rail is provided on the bottom surface of the ear seat; a slider that slides with the guide groove is fixed on the inner wall of the slide groove; a limit rail is fixed on the side of the slide rail; sliding seats that slide with the corresponding limit rails are fixed at both ends of the C-shaped slide; and the V-shaped guide plate consists of a first guide portion and a second guide portion.
[0009] The present invention is further configured as follows: a filter cloth is provided on the filter press plate; corresponding through holes are provided on the sides of the filter press plate and the filter cloth; a feed pipe is provided on the side of the support plate coaxially with each through hole; a servo motor is fixedly mounted on the bottom surface of the C-shaped slide; a gear is fixed on the output end of the servo motor; a tooth plate meshing with the gear is fixed on the side of the limiting rail; the tooth plate is slidably engaged with the sliding seat; a first elastic buckle and a second elastic buckle are symmetrically rotated on the side of the sliding seat.
[0010] The present invention is further configured as follows: a baffle is fixed on the side of one of the support plates; a hydraulic cylinder is fixed through the side of the other support plate; a pressure plate that slides with two slide rails is fixed at the telescopic end of the hydraulic cylinder; a collection frame is fixed between the two support plates; a controller is installed on the side of one of the support plates; the output end of the controller is electrically connected to the hydraulic cylinder and the servo motor respectively, and its input end is electrically connected to the line scan camera.
[0011] The present invention is further configured as follows: a guide groove symmetrically provided on the top of the C-shaped slide for slidingly cooperating with the U-shaped seat; a plurality of mounting seats are evenly fixed on the surface of the mounting plate by fastening bolts; a rotating rod is rotatably provided on the surface of the mounting seat; and a plurality of bristles are evenly provided on the side surface of the rotating rod.
[0012] The present invention is further configured as follows: a vertical rod is fixed to the top of the rotating rod; a spiral groove is opened on the peripheral side of the vertical rod; the guide part includes a support leg fixedly installed on the top of the C-shaped slide; a C-shaped seat is fixed to the top of the support leg; a screw is evenly threaded through the side of the C-shaped seat; a stopper is fixed to the peripheral side of the screw, and a fastening nut is threaded on the peripheral side; an extension rod is fixed to the end of the screw; and a guide ball is fixed to the end of the extension rod that slides in cooperation with the spiral groove.
[0013] The present invention is further configured as follows: an installation cavity is provided on the side surface of the ball head; an infrared travel switch electrically connected to the input end of the controller is installed inside the installation cavity; an avoidance groove is provided on one side of the U-shaped plate; extension plates are symmetrically fixed on both sides of the installation cavity on the side surface of the ball head; a piston rod is fixed on the bottom surface of the extension plate; a piston is fixed on the bottom end of the piston rod; a piston cylinder that slides with the corresponding piston is symmetrically fixed on the top of the C-shaped slide; an exhaust pipe is connected to the side surface of the piston cylinder near its bottom, and an exhaust pipe is connected to the side surface near the exhaust pipe; a branch pipe is connected to the exhaust pipe; and a one-way valve is provided on both the branch pipe and the exhaust pipe.
[0014] The present invention is further configured as follows: an annular cavity is opened inside the protective shell; an annular sealing cover is slidably arranged in the annular cavity; an arc spring is fixedly connected between the annular sealing cover and the annular cavity; a connecting pipe is arranged on the side surface of the connecting pipe; an electromagnetic valve electrically connected to the output end of the controller is provided on the connecting pipe; the connecting pipe and the exhaust pipe are connected by a hose; side panels are symmetrically fixed on two opposite sides of the protective shell.
[0015] The advantages of the present invention are:
[0016] The present invention controls the sliding of the sliding part to pull out the filter press plates one by one after filtration. During this process, the cleaning part is driven to perform lifting and lowering motion under the action of the V-shaped guide plate and the supporting spring, so that the scraper scrapes off the silicon mud cake on the filter cloth on both sides of the filter press plate, thereby realizing the scraping of the silicon mud cake adhered to the surface of the filter cloth during the transportation of the filter press plate, with a high degree of automation and improved cleaning efficiency.
[0017] During the lifting process of the cleaning part of the present invention, the cooperation between the guide ball and the spiral groove drives the vertical rod and the bristles on the rotating rod to rotate, thereby removing the silicon mud blocks remaining on the filter cloth, further improving the cleaning efficiency.
[0018] The present invention uses a line scan camera to continuously scan the cleaned filter cloth line by line to achieve uniform detection of the entire surface of the filter cloth, replacing manual detection and improving detection efficiency and accuracy. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 This is a structural diagram of a cleaning and collection system based on machine vision of the present invention.
[0020] Figure 2 For the present invention Figure 1 A magnified view of area A.
[0021] Figure 3 For the present invention Figure 1 Magnified view of area B.
[0022] Figure 4 For the present invention Figure 1 Schematic diagram of the structure from the front view angle.
[0023] Figure 5 For the present invention Figure 4 Magnified view of area C.
[0024] Figure 6 It is a structural schematic diagram of the plate and frame filter press of the present invention.
[0025] Figure 7 It is a structural schematic diagram of the filter press plate of the present invention.
[0026] Figure 8 It is a structural schematic diagram of the sliding part of the present invention.
[0027] Figure 9 It is a structural schematic diagram of the cleaning component of the present invention.
[0028] Figure 10 For the present invention Figure 9 Magnified view of area D.
[0029] Figure 11 For the present invention Figure 9 Schematic diagram of the structure from the front view angle.
[0030] Figure 12 For the present invention Figure 11 Magnified view of area E.
[0031] In the figure: 1. Plate and frame filter press; 2. Filter plate; 3. Support plate; 4. Slide rail; 5. U-shaped plate; 6. V-shaped guide plate; 7. Sliding part; 8. Cleaning assembly; 9. C-shaped slide plate; 10. Support rod; 11. Ball head; 12. U-shaped seat; 13. Support spring; 14. Mounting plate; 15. Scraper; 16. L-shaped rod; 17. Connecting pipe; 18. Protective shell; 19. Line scan camera; 20. Guide rail; 21. Guide groove; 22. Fixed seat; 23. Ear seat; 24. Slide groove; 25. Slider; 26. Limit rail; 27. Sliding seat; 28. Filter cloth; 29. Through hole; 30. Feed pipe; 31. Tooth plate; 32. First elastic buckle; 33. Second elastic buckle; 34. 4. First guide part; 35. Second guide part; 36. Baffle; 37. Hydraulic cylinder; 38. Press plate; 39. Collecting frame; 40. Controller; 41. Guide groove; 42. Mounting seat; 43. Rotating rod; 44. Bristles; 45. Vertical rod; 46. Spiral groove; 47. Support leg; 48. C-shaped seat; 49. Screw; 50. Block; 51. Fastening nut; 52. Extension rod; 53. Guide ball; 54. Mounting cavity; 55. Avoidance groove; 56. Extension plate; 57. Piston rod; 58. Piston; 59. Piston cylinder; 60. Exhaust pipe; 61. Exhaust pipe; 62. Branch pipe; 63. Annular cavity; 64. Annular sealing cover; 65. Connecting pipe; 66. Solenoid valve; 67. Side panel. DETAILED DESCRIPTION
[0032] It should be noted that, in the absence of conflict, the embodiments and features of the embodiments in this application can be combined with each other. The present invention will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.
[0033] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meaning as commonly understood by ordinary technicians in the technical field to which this application belongs.
[0034] In the present invention, unless otherwise specified, directions such as "up" and "down" are generally used with respect to the directions shown in the drawings, or with respect to the vertical, perpendicular or gravity directions; similarly, for ease of understanding and description, "left" and "right" are generally used with respect to the left and right shown in the drawings; "inside" and "outside" refer to the inside and outside relative to the outline of each component itself, but the above-mentioned directions are not used to limit the present invention.
[0035] For example 1, please refer to Figure 1-12 , the present invention provides the following technical solutions:
[0036] A cleaning and collection system based on machine vision, specifically, includes a plate and frame filter press 1 and a plurality of filter plates 2 slidably arranged on the plate and frame filter press 1; the plate and frame filter press 1 includes support plates 3 arranged relatively parallel; a slide rail 4 is symmetrically fixed between the two support plates 3; a U-shaped plate 5 is fixed between the tops of the two support plates 3; a V-shaped guide plate 6 is fixed on the top of the U-shaped plate 5; a sliding portion 7 is slidably arranged between the two slide rails 4; a cleaning assembly 8 that is adapted to cooperate with the V-shaped guide plate 6 is slidably arranged on the sliding portion 7; the sliding portion 7 includes a C-shaped slide plate 9; the cleaning assembly 8 includes a scraper slidably arranged on the top of the C-shaped slide plate 9 The mud part and the guide part fixedly mounted on the C-shaped slide 9; the mud scraping part includes a U-shaped seat 12; a support rod 10 is fixed on the top of the U-shaped seat 12; a ball head 11 adapted to the V-shaped guide plate 6 is fixed on the top of the support rod 10; a support spring 13 is fixed between the C-shaped slide 9 and the U-shaped seat 12; a mounting plate 14 is symmetrically fixed to the bottom of the U-shaped seat 12; a mud scraping blade 15 is fixed to the bottom surface of the mounting plate 14; an L-shaped rod 16 is fixed to the oblique side of the mud scraping blade 15; a connecting pipe 17 is fixed to the bottom end of the L-shaped rod 16; a protective shell 18 is provided at the bottom end of the connecting pipe 17; a line scanning camera 19 is installed inside the protective shell 18.
[0037] Working principle of this embodiment 1:
[0038] By controlling the sliding portion 7 to slide, the filter press plates 2 after filtration are pulled out one by one. During this process, the cleaning portion is driven to perform a lifting motion under the action of the V-shaped guide plate 6 and the support spring 13, so that the scraper 15 scrapes off the silicon mud cake on the filter cloth 28 on both sides of the filter press plate 2, thereby achieving the scraping of the silicon mud cake adhered to the surface of the filter cloth 28 on it during the transportation of the filter press plate 2. The degree of automation is high, and the cleaning efficiency is improved. The cleaned filter cloth 28 is continuously scanned line by line by the line scanning camera 19 to achieve uniform detection of the entire surface of the filter cloth 28, replacing manual detection and improving detection efficiency and accuracy.
[0039] For example 2, please refer to Figure 1-12 , this embodiment 2 makes the following improvements on the basis of embodiment 1. Specifically, a guide rail 20 is fixed to the surface of the slide rail 4; a guide groove 21 is provided on the side of the guide rail 20; a fixing seat 22 is fixed to the two opposite sides of the filter press plate 2 by fastening bolts; an ear seat 23 is fixed to the side of the fixing seat 22; a slide groove 24 is provided on the bottom surface of the ear seat 23, which slides with the guide rail 20; a slider 25 is fixed on the inner wall of the slide groove 24, which slides with the guide groove 21; a limit rail 26 is fixed to the side of the slide rail 4; sliding seats 27 corresponding to the limit rail 26 are fixed at both ends of the C-shaped slide plate 9; and the V-shaped guide plate 6 consists of a first guide portion 34 and a second guide portion 35.
[0040] A filter cloth 28 is provided on the filter press plate 2; matching through holes 29 are provided on the sides of the filter press plate 2 and the filter cloth 28; a feed pipe 30 is provided on the side of a support plate 3 coaxial with each through hole 29; a servo motor is fixedly mounted on the bottom surface of the C-shaped slide 9; a gear is fixed to the output end of the servo motor; a tooth plate 31 meshing with the gear is fixed to the side of a limit rail 26; the tooth plate 31 is slidably engaged with the sliding seat 27; a first elastic buckle 32 and a second elastic buckle 33 are symmetrically rotated on the side of the sliding seat 27.
[0041] A baffle 36 is fixed to the side of one support plate 3; a hydraulic cylinder 37 is fixed through the side of the other support plate 3; a pressure plate 38 that slides with the two slide rails 4 is fixed to the telescopic end of the hydraulic cylinder 37; a collection frame 39 is fixed between the two support plates 3; a controller 40 is installed on the side of one support plate 3; the output end of the controller 40 is electrically connected to the hydraulic cylinder 37 and the servo motor respectively, and its input end is electrically connected to the line scan camera 19.
[0042] Working principle of the second embodiment:
[0043] By controlling the start-up servo motor to drive the gear to rotate, the gear plate 31 is cooperated with the sliding part 7 to slide along the slide rail 4. When the sliding part 7 moves toward the direction close to the baffle 36, the first elastic clip 32 is squeezed by the adjacent ear seat 23 and rotates downward, so that the ear seat 23 is placed between the first elastic clip 32 and the second elastic clip 33, and the sliding part 7 is controlled to move toward the direction close to the hydraulic cylinder 37. During this process, the ear seat 23 is blocked by the first elastic clip 32, thereby driving the corresponding filter press plate 2 to move together toward the direction close to the hydraulic cylinder 37; when the filter press plate 2 moves close to the position of the adjacent filter press plate 2 that has been cleaned, the second elastic clip 33 is squeezed by the ear seat 23 on the adjacent filter press plate 2 after cleaning and rotates downward, and the conveying of the filter press plate 2 is completed by controlling the sliding part 7 to move toward the baffle 36.
[0044] For example three, please refer to Figure 1-12 The third embodiment makes the following improvements on the basis of the second embodiment. Specifically, a guide groove 41 is symmetrically provided on the top of the C-shaped slide 9 and is slidably matched with the U-shaped seat 12; a plurality of mounting seats 42 are evenly fixed on the surface of the mounting plate 14 by fastening bolts; a rotating rod 43 is rotatably provided on the surface of the mounting seat 42; and a plurality of bristles 44 are evenly provided on the side surface of the rotating rod 43.
[0045] A vertical rod 45 is fixed to the top of the rotating rod 43; a spiral groove 46 is opened on the side surface of the vertical rod 45; the guide part includes a support leg 47 fixedly mounted on the top of the C-shaped slide 9; a C-shaped seat 48 is fixed to the top of the support leg 47; screws 49 are evenly threaded through the side surface of the C-shaped seat 48; a stopper 50 is fixed to the side surface of the screw 49, and a fastening nut 51 is threaded on the side surface thereof; an extension rod 52 is fixed to the end of the screw 49; a guide ball 53 is fixed to the end of the extension rod 52, which slides in cooperation with the spiral groove 46.
[0046] Working principle of the third embodiment:
[0047] When the sliding part 7 drives the filter press plate 2 to slide along the slide rail 4, the ball head 11 always slides close to the inner top surface of the U-shaped plate 5 and the V-shaped guide plate 6 under the elastic force of the support spring 13. In the process of the ball head 11 moving from the first guide part 34 to the second guide part 35, it drives the cleaning part to first descend and then rise, thereby driving the scraper 15 to scrape off the silicon mud cake adhered to the filter cloth 28 on the two opposite sides of the filter press plate 2, replacing manual operation and improving the cleaning efficiency.
[0048] During the lifting process of the cleaning part, the cooperation between the guide ball 53 and the spiral groove 46 drives the vertical rod 45 and the bristles 44 on the rotating rod 43 to clean the silicon mud blocks on the filter cloth 28, thereby further improving the cleaning efficiency.
[0049] When the ball head 11 slides to the bottom of the V-shaped guide plate 6 (the intersection of the first guide portion 34 and the second guide portion 35 ), the two scraper plates 15 are separated from the filter press plates 2 and placed under the corresponding filter press plates 2 .
[0050] For example 4, please refer to Figure 1-12 , this fourth embodiment makes the following improvements on the basis of the third embodiment. Specifically, a mounting cavity 54 is provided on the side surface of the ball head 11; an infrared travel switch electrically connected to the input end of the controller 40 is installed inside the mounting cavity 54; a avoidance groove 55 is provided on one side surface of the U-shaped plate 5; extension plates 56 are symmetrically fixed to the side surface of the ball head 11 on both sides of the mounting cavity 54; a piston rod 57 is fixed to the bottom surface of the extension plate 56; a piston 58 is fixed to the bottom end of the piston rod 57; a piston cylinder 59 is symmetrically fixed to the top of the C-shaped slide 9 and is slidably matched with the corresponding piston 58; an exhaust pipe 60 is connected to the side surface of the piston cylinder 59 near its bottom, and an exhaust pipe 61 is connected to the side surface near the exhaust pipe 60; a branch pipe 62 is connected to the exhaust pipe 60; and a one-way valve is provided on both the branch pipe 62 and the exhaust pipe 61.
[0051] An annular cavity 63 is provided inside the protective shell 18; an annular sealing cover 64 is slidably provided in the annular cavity 63; an arc spring is fixedly connected between the annular sealing cover 64 and the annular cavity 63; a connecting pipe 65 is provided on the side surface of the connecting pipe 17; an electromagnetic valve 66 is provided on the connecting pipe 65 which is electrically connected to the output end of the controller 40; the connecting pipe 65 is connected to the exhaust pipe 60 by a hose; side plates 67 are symmetrically fixed on the two opposite sides of the protective shell 18.
[0052] Working principle of the fourth embodiment:
[0053] By setting a one-way valve on the exhaust pipe 61, external air can only be drawn into the piston cylinder 59 through the exhaust pipe 61; when the solenoid valve 66 is closed, by setting a one-way valve on the branch pipe 62, the air in the piston cylinder 59 can only be discharged through the branch pipe 62. When the solenoid valve 66 is open, the air in the piston cylinder 59 is discharged through the branch pipe 62 and discharged into the annular cavity 63 through the connecting pipe 65.
[0054] In the initial state, the ball head 11 on the cleaning part is placed on the top of the U-shaped plate 5 near the first guide part 34. When the corresponding ear seat 23 is placed between the first elastic clip 32 and the second elastic clip 33, the cleaning part is placed directly above the filter press plate 2. The control sliding part 7 drives the cleaning assembly 8 together with the filter press plate 2 to move toward the hydraulic cylinder 37. During this process, most of the silicon mud cakes fall under the action of their own gravity. When the ball head 11 slides on the first guide part 34, it drives the scraper 15 on the cleaning part to descend along the filter cloth 28 on the two opposite sides of the filter press plate 2, scraping off the silicon mud blocks adhering to the filter cloth 28. In this process, the infrared travel switch is not blocked due to the opening of the avoidance groove 55. In this process, the controller 40 controls the solenoid valve 66 to always keep it in a closed state. When the cleaning component 8 descends, the piston 58 descends along the piston cylinder 59 to exhaust air, and the air in the piston cylinder 59 is discharged through the branch pipe 62. Under the elastic force of the arc spring, the annular sealing cover 64 is driven to press against the protective shell 18, and cooperates with the side plates 67 on both sides, so that the line scanning camera 19 is in a closed environment during the cleaning process, so as to prevent the line scanning camera 19 from being contaminated and affecting its use during the cleaning process.
[0055] When the ball head 11 slides onto the second guide portion 35, the infrared limit switch is blocked by the second guide portion 35. The infrared limit switch transmits a signal to the controller 40, which controls the solenoid valve 66 to open. During this process, the cleaning assembly 8 is in the ascending state, driving the piston 58 to ascend along the piston cylinder 59 to extract air. The air in the annular chamber 63 is quickly evacuated, creating a negative pressure. Under the action of atmospheric pressure, the annular sealing cover 64 rotates and is retracted into the annular chamber 63. The arc spring is compressed. During the continued ascending process, external air is drawn into the piston cylinder 59 through the exhaust pipe 61 to prevent the piston 58 from continuing to ascend after the air in the annular chamber 63 is exhausted. During this process, the line scan camera 19 continuously scans the cleaned filter cloth 28 line by line to achieve uniform inspection of the entire filter cloth surface, replacing manual inspection and improving inspection efficiency and accuracy. During this process, the infrared limit switch is always blocked by the second guide portion 35, and the controller 40 controls the solenoid valve 66 to remain open.
[0056] When the sliding part 7 moves away from the hydraulic cylinder 37, the ball head 11 passes through the second guide part 35 and the first guide part 34 in sequence, so that the annular sealing cover 64 gradually rotates to block the line scan camera 19 and maintains this state. The principle is the same as above and will not be repeated.
[0057] To sum up, when the cleaning component 8 moves on the first guide part 34 toward / away from the hydraulic cylinder 37, the annular sealing cover 64 always blocks the line scanning camera 19 to play a protective role; when the cleaning component 8 moves on the second guide part 35 toward the hydraulic cylinder 37, the annular sealing cover 64 is always in an open state for easy detection; when the cleaning component 8 moves on the second guide part 35 toward away from the hydraulic cylinder 37, the annular sealing cover 64 gradually closes.
[0058] Obviously, the embodiments described above 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 should fall within the scope of protection of the present invention.
[0059] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, they indicate the presence of features, steps, tasks, devices, components and / or combinations thereof.
[0060] It should be noted that the terms "first," "second," and the like in the specification and claims of this application and the accompanying drawings are used to distinguish similar objects and are not necessarily used to describe a specific order or precedence. It should be understood that the terms used in this manner are interchangeable where appropriate, so that the embodiments of the present application described herein can be implemented in an order other than that illustrated or described herein.
[0061] The foregoing description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Those skilled in the art will readily appreciate that various modifications and variations of the present invention are possible. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of the present invention are intended to be within the scope of protection of the present invention.
[0062] The above description is merely a preferred embodiment of the present invention. The scope of protection of the present invention is not limited to the above embodiment. All technical solutions based on the concept of the present invention are within the scope of protection of the present invention. It should be noted that for those skilled in the art, various improvements and modifications that do not depart from the principles of the present invention should also be considered within the scope of protection of the present invention.
Claims
1. A cleaning and collection system based on machine vision, comprising a plate-frame filter press (1) and a plurality of filter press plates (2) slidably arranged on the plate-frame filter press (1); Features: The plate-and-frame filter press (1) comprises support plates (3) arranged relatively parallel to each other; a slide rail (4) is symmetrically fixed between the two support plates (3); a U-shaped plate (5) is fixed between the tops of the two support plates (3); a V-shaped guide plate (6) is fixed inside the top of the U-shaped plate (5); A sliding portion (7) is slidably disposed between the two slide rails (4); a cleaning component (8) adapted to fit the V-shaped guide plate (6) is slidably disposed on the sliding portion (7); The sliding portion (7) comprises a C-shaped slide plate (9); the cleaning assembly (8) comprises a scraping portion slidably disposed on the top of the C-shaped slide plate (9) and a guide portion fixedly mounted on the C-shaped slide plate (9); the scraping portion comprises a U-shaped seat (12); a support rod (10) is fixed on the top of the U-shaped seat (12); a ball head (11) adapted to the V-shaped guide plate (6) is fixed on the top of the support rod (10); A support spring (13) is fixed between the C-shaped slide plate (9) and the U-shaped seat (12); a mounting plate (14) is symmetrically fixed to the bottom of the U-shaped seat (12); a mud scraper (15) is fixed to the bottom surface of the mounting plate (14); an L-shaped rod (16) is fixed to the oblique side surface of the mud scraper (15); a connecting pipe (17) is fixed to the bottom end of the L-shaped rod (16); a protective shell (18) is provided at the bottom end of the connecting pipe (17); a line scanning camera (19) is installed inside the protective shell (18); The top of the C-shaped slide plate (9) is symmetrically provided with guide grooves (41) for slidingly cooperating with the U-shaped seat (12); a plurality of mounting seats (42) are evenly fixed on the surface of the mounting plate (14) by means of fastening bolts; a rotating rod (43) is rotatably provided on the surface of the mounting seat (42); and a plurality of brush bristles (44) are evenly provided on the peripheral side of the rotating rod (43); A vertical rod (45) is fixed to the top of the rotating rod (43); a spiral groove (46) is formed on the peripheral side of the vertical rod (45); the guide portion comprises a support leg (47) fixedly mounted on the top of the C-shaped slide plate (9); a C-shaped seat (48) is fixed to the top of the support leg (47); a screw rod (49) is evenly threaded through the side of the C-shaped seat (48); a stopper (50) is fixed to the peripheral side of the screw rod (49), and a fastening nut (51) is threaded to the peripheral side of the screw rod (49); an extension rod (52) is fixed to the end of the screw rod (49); a guide ball (53) that slidably cooperates with the spiral groove (46) is fixed to the end of the extension rod (52); The spherical side surface of the ball head (11) is provided with an installation cavity (54); an infrared travel switch electrically connected to the input end of the controller (40) is installed inside the installation cavity (54); a side surface of the U-shaped plate (5) is provided with an avoidance groove (55); extension plates (56) are symmetrically fixed to the spherical side surface of the ball head (11) on both sides of the installation cavity (54); a piston rod (57) is fixed to the bottom surface of the extension plate (56); a piston (58) is fixed to the bottom end of the piston rod (57); a piston cylinder (59) slidably matched with the corresponding piston (58) is symmetrically fixed to the top of the C-shaped slide plate (9); an exhaust pipe (60) is connected to the spherical side surface of the piston cylinder (59) near its bottom, and an exhaust pipe (61) is connected to the spherical side surface near the exhaust pipe (60); a branch pipe (62) is connected to the exhaust pipe (60); and both the branch pipe (62) and the exhaust pipe (61) are provided with a one-way valve; An annular cavity (63) is provided inside the protective shell (18); an annular sealing cover (64) is slidably arranged in the annular cavity (63); an arc spring is fixedly connected between the annular sealing cover (64) and the annular cavity (63); a connecting pipe (65) is arranged on the peripheral side of the connecting pipe (17); a solenoid valve (66) electrically connected to the output end of the controller (40) is arranged on the connecting pipe (65); the connecting pipe (65) is connected to the exhaust pipe (60) via a hose; and side plates (67) are symmetrically fixed on two opposite sides of the protective shell (18).
2. A cleaning and collection system based on machine vision according to claim 1, Features: A guide rail (20) is fixed on the surface of the slide rail (4); a guide groove (21) is provided on the side of the guide rail (20); a fixing seat (22) is fixed to two opposite sides of the filter press plate (2) by means of fastening bolts; an ear seat (23) is fixed to the side of the fixing seat (22); a slide groove (24) slidably matched with the guide rail (20) is provided on the bottom surface of the ear seat (23); a sliding block (25) slidably matched with the guide groove (21) is fixed to the inner wall of the slide groove (24); a limit rail (26) is fixed on the side of the slide rail (4); sliding seats (27) slidably matched with the corresponding limit rail (26) are fixed at both ends of the C-shaped slide plate (9); the V-shaped guide plate (6) is composed of a first guide portion (34) and a second guide portion (35).
3. A cleaning and collection system based on machine vision according to claim 2, Features: The filter press plate (2) is provided with a filter cloth (28); the sides of the filter press plate (2) and the filter cloth (28) are provided with matching through holes (29); a feed pipe (30) is provided through the side of the support plate (3) and is coaxial with each through hole (29); A servo motor is fixedly mounted on the bottom surface of the C-shaped slide plate (9); a gear is fixed to the output end of the servo motor; a toothed plate (31) meshing with the gear is fixed to the side of the limit rail (26); the toothed plate (31) is slidably engaged with the sliding seat (27); and a first elastic buckle (32) and a second elastic buckle (33) are symmetrically arranged on the side of the sliding seat (27).
4. A cleaning and collection system based on machine vision according to claim 3, Features: A baffle (36) is fixed on the side of one of the support plates (3); a hydraulic cylinder (37) is fixed through the side of the other support plate (3); a pressing plate (38) that slidably cooperates with the two slide rails (4) is fixed at the telescopic end of the hydraulic cylinder (37); a collecting frame (39) is fixed between the two support plates (3); A controller (40) is installed on the side of the support plate (3); the output end of the controller (40) is electrically connected to the hydraulic cylinder (37) and the servo motor respectively, and the input end is electrically connected to the line scanning camera (19).
Citation Information
Patent Citations
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