CN211802475U - Sheet detecting and rejecting device - Google Patents

Sheet detecting and rejecting device Download PDF

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Publication number
CN211802475U
CN211802475U CN202020097906.0U CN202020097906U CN211802475U CN 211802475 U CN211802475 U CN 211802475U CN 202020097906 U CN202020097906 U CN 202020097906U CN 211802475 U CN211802475 U CN 211802475U
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CN
China
Prior art keywords
conveying
sheet
mounting frame
conveying mechanism
belt
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CN202020097906.0U
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Chinese (zh)
Inventor
宋光辉
刘中强
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Shandong Hoaco Automation Technology Co Ltd
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Shandong Hoaco Automation Technology Co Ltd
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Priority to CN202020097906.0U priority Critical patent/CN211802475U/en
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Abstract

The utility model discloses a sheet detects rejection equipment relates to sheet check out test set technical field. The automatic picking machine comprises a rack, a first conveying mechanism, a second conveying mechanism, a removing mechanism, a visual detection mechanism and a control processor, wherein the first conveying mechanism, the second conveying mechanism, the removing mechanism, the visual detection mechanism and the control processor are arranged on the rack; the first conveying mechanism and the second conveying mechanism are arranged at intervals, the rejecting mechanism is positioned at the downstream of the second conveying mechanism, and the first conveying mechanism, the second conveying mechanism, the rejecting mechanism and the visual detection mechanism are respectively and electrically connected with the control processor; the visual detection mechanism is used for scanning image information of the sheet passing between the first conveying mechanism and the second conveying mechanism and transmitting the image information to the control processor, and the control processor controls the rejecting mechanism to execute rejecting action based on the image information. The utility model discloses sheet detection rejection equipment has solved the big problem with detection efficiency is low of artifical detection sheet error, has improved detection accuracy and detection efficiency.

Description

Sheet detecting and rejecting device
Technical Field
The utility model relates to a sheet check out test set technical field, concretely relates to sheet detects rejection apparatus.
Background
The sheet material comprises a thin soft plane material and a thin hard plane material, and after the sheet material is processed, a finished product needs to be detected to remove unqualified sheet materials.
In the prior art, the commonly used sheet detection mode is manual detection, the manual detection has a large defect, the detection precision is not high, the detection accuracy is easily influenced by various human factors, the detection error is large, the detection items of the sheet are more, the manual detection efficiency is low, and in mass production, the sheet can only be sampled and detected, the sheet cannot be detected comprehensively, and the unqualified sheet still exists in the production batch.
SUMMERY OF THE UTILITY MODEL
To the above defect that prior art exists, the utility model provides a sheet detects rejection apparatus, this sheet detect rejection apparatus have solved the problem that artifical detection sheet error is big and detection efficiency is low.
In order to solve the technical problem, the utility model discloses a technical scheme is:
the sheet detection and rejection equipment comprises a rack, and a first conveying mechanism, a second conveying mechanism, a rejection mechanism, a visual detection mechanism and a control processor which are arranged on the rack; the first conveying mechanism and the second conveying mechanism are arranged at intervals, the rejecting mechanism is positioned at the downstream of the second conveying mechanism, and the first conveying mechanism, the second conveying mechanism, the rejecting mechanism and the visual detection mechanism are respectively and electrically connected with the control processor; the visual detection mechanism is used for scanning image information of the sheet passing between the first conveying mechanism and the second conveying mechanism and transmitting the image information to the control processor, and the control processor controls the rejecting mechanism to execute rejecting action based on the image information.
The first conveying mechanism comprises a first mounting frame, first roller shafts, a first conveying belt and a first air exhaust structure, wherein the first roller shafts are respectively arranged at two ends of the first mounting frame; first air exhaust structure set up in first installing frame is located two first roller with between the first conveyer belt, first conveyer belt be provided with be used for with first air exhaust structure cooperatees and adsorbs the first conveyer belt suction opening of sheet.
The second conveying mechanism comprises a second mounting frame, second roller shafts respectively arranged at two ends of the second mounting frame, a second conveying belt wound between the two second roller shafts and driven by a second power device and used for conveying the sheet, and a second air exhaust structure; the second air exhaust structure is arranged on the second mounting frame and located between the second roller shaft and the second conveying belt, and the second conveying belt is provided with a second conveying belt air suction hole used for being matched with the second air exhaust structure to adsorb the sheet.
The removing mechanism comprises a third mounting frame, third roll shafts respectively arranged at two ends of the third mounting frame, a third conveying belt wound between the two third roll shafts and driven by a third power device and used for conveying the sheet, a third air exhaust structure and a driving mechanism controlled by the control processor; the third air pumping structure is arranged on the third mounting frame and is positioned between the two third roller shafts and the third conveying belt, and the third conveying belt is provided with a third conveying belt air suction hole which is used for being matched with the third air pumping structure to adsorb the sheet; one end of the third mounting frame is hinged to the rack, and the other end of the third mounting frame is driven by the driving mechanism to rotate up and down.
The driving mechanism comprises a fourth power device arranged on the rack, a rotating wheel in transmission connection with the fourth power device, and a supporting arm, one end of the supporting arm is hinged to the rotating wheel, the other end of the supporting arm is hinged to the third mounting frame, and the hinged point of the supporting arm and the rotating wheel deviates from the central axis of the rotating wheel.
The sheet detecting and rejecting device further comprises a sheet pressure feeding mechanism, the sheet pressure feeding mechanism comprises a fourth mounting frame, a material passing plate and a pressure feeding device, the material passing plate and the pressure feeding device are arranged on the fourth mounting frame, and the fourth mounting frame is arranged on the first mounting frame and the second mounting frame; the material passing plate is positioned between the first conveying belt and the second conveying belt, and the upper surface of the material passing plate is flush with the upper surfaces of the first conveying belt and the second conveying belt; the pressure feeding device is positioned above the material passing plate and is used for pressure feeding the sheet from the first conveying belt to the second conveying belt through the material passing plate.
The pressing device comprises a first roller and a second roller which are rotatably arranged in the fourth mounting frame, and a pressing belt which is wound between the first roller and the second roller and is used for pressing and conveying the sheets, wherein the first roller is driven by the first conveying belt in a friction mode, and the second roller is driven by the second conveying belt in a friction mode.
The vision detection mechanism comprises a box body, a vision lighting device and an image scanning device, wherein the vision lighting device and the image scanning device are arranged in the box body, the vision lighting device is located below the material passing plate, the image scanning device is located above the material pressing belt, and a first position adjusting structure used for adjusting the position of the box body is arranged between the box body and the rack.
The sheet detecting and rejecting device further comprises a third conveying mechanism and a defective box, wherein the third conveying mechanism and the defective box are located on the downstream of the rejecting mechanism and are arranged on the rack, and the defective box is located below the third conveying mechanism.
The frame comprises a frame body and a second position adjusting structure, the second position adjusting structure comprises a sliding rail arranged on the frame body, a first sliding seat, a second sliding seat, a third sliding seat and a fourth sliding seat which are arranged on the sliding rail in a sliding manner, and the first conveying mechanism is arranged on the first sliding seat; the second conveying mechanism is arranged on the second sliding seat; the removing mechanism is arranged on the third sliding seat, and the third mounting frame is hinged to the third sliding seat; the third conveying mechanism is arranged on the fourth sliding seat.
By adopting the technical scheme, the beneficial effects of the utility model are that:
the utility model provides a sheet detects rejection apparatus, because be provided with first conveying mechanism in the frame, second conveying mechanism, reject the mechanism, visual detection mechanism and control processor, first conveying mechanism and second conveying mechanism interval set up, it is located second conveying mechanism's low reaches to reject the mechanism, first conveying mechanism, second conveying mechanism, reject mechanism and visual detection mechanism and be connected with the control processor electricity respectively, when using, through the image information of visual detection mechanism scanning through the sheet between first conveying mechanism and the second conveying mechanism and give the control processor with this image information transmission, the control processor is based on this image information to control and reject the mechanism execution and reject the action, reject unqualified sheet, realize automatic detection and automatic rejection. Compared with the prior art, the sheet detecting and rejecting device has high detecting accuracy and high detecting speed, and solves the problems of large error and low detecting efficiency of manual detection of sheets; and the visual detection mechanism can carry out various detections, such as size, shape, appearance and the like, can obtain actual data, and can directly carry out data analysis on unqualified sheets, thereby improving the production process and improving the quality of the sheets.
Drawings
FIG. 1 is a schematic structural diagram of the sheet material detecting and rejecting apparatus of the present invention;
FIG. 2 is a schematic view of a portion of the structure of FIG. 1;
FIG. 3 is a schematic structural view of the first conveying mechanism in FIG. 2;
FIG. 4 is an installation schematic of the first pumping arrangement of FIG. 3;
FIG. 5 is a schematic structural view of the second conveying mechanism in FIG. 2;
FIG. 6 is an installation schematic of the second pumping arrangement of FIG. 5;
FIG. 7 is a schematic diagram of the reject mechanism of FIG. 2;
FIG. 8 is a side view of FIG. 7;
FIG. 9 is an installation schematic of the third pumping arrangement of FIG. 7;
FIG. 10 is an enlarged view of portion A of FIG. 2;
FIG. 11 is a schematic view of the press apparatus of FIG. 10;
FIG. 12 is a schematic structural view of the material passing plate of FIG. 10;
FIG. 13 is an enlarged view of portion B of FIG. 1;
FIG. 14 is a schematic view of the frame of FIG. 2;
in the figure: a-a frame, b-a first conveying mechanism, c-a second conveying mechanism, d-a rejecting mechanism, e-a visual detection mechanism, f-a control processor, 101-a suction box, 102-a suction box suction hole, 103-a first mounting frame, 104-a first roller shaft, 105-a first conveyer belt, 106-a first power device, 107-a first conveyer belt suction hole, 108-a first driving pulley, 109-a first driven pulley, 110-a first driving belt, 111-a first suction opening, 201-a first suction block, 202-a first suction groove, 203-a second mounting frame, 204-a second roller shaft, 205-a second conveyer belt, 206-a second power device, 207-a second conveyer belt suction hole, 208-a second driving pulley, 209-a second driven pulley, 210-a second transmission belt, 211-a second suction port, 301-a second suction block, 302-a second suction groove, 303-a third mounting frame, 304-a third roller shaft, 305-a third conveyor belt, 306-a third power unit, 307-a third conveyor belt suction hole, 308-a third driving pulley, 309-a third driven pulley, 310-a third transmission belt, 311-a third suction port, 312-a fourth power unit, 313-a rotating wheel, 314-a support arm, 315-a transmission shaft, 316-a fourth driving pulley, 317-a fourth driven pulley, 318-a fourth mounting frame, 401-a fourth mounting frame, 402-a material passing plate, 403-a connecting plate, 404-a first mounting shaft, 405-a second mounting shaft, 406-a first roller, 407-a second roller, 408-a material pressing belt, 501-a box body, 502-a supporting bracket, 503-a first sliding rail, 504-a sliding block, 600-a tensioner, 700-a third conveying mechanism, 701-a manual operation platform, 800-a defective box, 901-a rack body, 902-a second sliding rail, 903-a first sliding seat, 904-a second sliding seat, 905-a third sliding seat, 906-a fourth sliding seat, 907-a lower rack body, 908-an upper rack body, 909-an adjusting screw rod, 910-a hand wheel, 911-a universal wheel, 912-an adjustable support, 913-a defective box placing platform, 914-a protective cover and 1000-a transition roller.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention. For the convenience of description, the present invention discloses a structure of a sheet detecting and rejecting device, and the orientation of the sheet detecting and rejecting device is expressed as upper and lower, and the expression of the orientation does not constitute the limitation of the protection scope.
As shown collectively in fig. 1 to 14, the sheet detecting and rejecting apparatus includes a frame a, and a first conveying mechanism b, a second conveying mechanism c, a rejecting mechanism d, a visual detecting mechanism e, and a control processor f provided on the frame a; the first conveying mechanism b and the second conveying mechanism c are arranged at intervals, the rejecting mechanism d is positioned at the downstream of the second conveying mechanism c, and the first conveying mechanism b, the second conveying mechanism c, the rejecting mechanism d and the visual detection mechanism e are respectively and electrically connected with the control processor f; the visual detection mechanism e is used for scanning the image information of the sheet passing between the first conveying mechanism b and the second conveying mechanism c and transmitting the image information to the control processor f, and the control processor f controls the rejection mechanism d to execute rejection action based on the image information so as to reject the unqualified sheet.
As shown in fig. 1 to 4, the first conveying mechanism b includes a first mounting frame 103, first rollers 104 respectively disposed at two ends of the first mounting frame 103, a first conveying belt 105 wound between the two first rollers 104 and driven by a first power device 106 for conveying a sheet, and a first air-extracting structure disposed on the first mounting frame 103 and between the two first rollers 104 and the first conveying belt 105, wherein the first conveying belt 105 is provided with a first conveying belt air-sucking hole 107 for sucking the sheet in cooperation with the first air-extracting structure.
In this embodiment, the first air extraction structure includes an air extraction box 101, one side of the air extraction box 101, which is close to the upper first conveyor belt 105, is provided with two rows of air extraction box air suction holes 102 communicated with an inner cavity of the air extraction box 101, each row of air extraction box air suction holes 102 is provided with a plurality of air extraction box air suction holes and is arranged along the conveying direction of the first conveyor belt 105, a first air extraction opening 111 connected with a vacuum extraction device is arranged on the first mounting frame 103, and the inner cavity of the air extraction box 101 is communicated with the first air extraction opening 111; corresponding to the two rows of suction holes 102 of the suction box, two groups of first conveyor belt suction holes 107 are arranged on the first conveyor belt 105, a plurality of rows of first conveyor belt suction holes 107 are arranged in each group, and a plurality of first conveyor belt suction holes 107 are arranged in each row and arranged along the conveying direction of the first conveyor belt 105.
In this embodiment, the first power device 106 is a motor, the output shaft of the first power device 106 is connected with a first driving pulley 108, one of the first roller shafts 104 is connected with a first driven pulley 109, a first transmission belt 110 is wound between the first driving pulley 108 and the first driven pulley 109, the first driving pulley 108 is driven to rotate by the first power device 106, the first driving pulley 108 drives the first driven pulley 109 to rotate through the first transmission belt 110, the first driven pulley 109 drives the first roller shaft 104 connected thereto to rotate, and further drives the first transmission belt 105 wound on the two first roller shafts 104 to move. In practical applications, the first power device 106 and the first roller 104 may also be in a chain transmission or gear transmission form, and this embodiment is not limited thereto.
As shown in fig. 1, 2, 5 and 6, the second conveying mechanism includes a second mounting frame 203, second rollers 204 respectively disposed at two ends of the second mounting frame 203, a second conveying belt 205 wound between the two second rollers 204 and driven by a second power device 206 for conveying the sheet, and a second air-extracting structure; the second air-extracting structure is disposed on the second mounting frame 203 and located between the two second rollers 204 and the second conveying belt 205, and the second conveying belt 205 is provided with a second conveying belt air-suction hole 207 for absorbing the sheet in cooperation with the second air-extracting structure.
In this embodiment, the second air extraction structure includes a first air extraction block 201, two first air absorption grooves 202 communicated with each other are arranged on one side of the first air extraction block 201 close to the upper layer second conveyer belt 205, the two first air absorption grooves 202 are long grooves and extend along the conveying direction of the second conveyer belt 205, a second air extraction opening 211 used for being connected with a vacuum extractor is arranged on the second mounting frame 203, and one of the first air absorption grooves 202 is communicated with the second air extraction opening 211; two groups of second conveyor belt air suction holes 207 are formed in the second conveyor belt 205 corresponding to the two first air suction grooves 202, each group of second conveyor belt air suction holes 207 is provided with multiple rows, and each row of second conveyor belt air suction holes 207 is provided with multiple rows and is arranged along the conveying direction of the second conveyor belt 205.
In this embodiment, the second power device 206 is a motor, the output shaft of the second power device 206 is connected with a second driving pulley 208, one of the second roller shafts 204 is connected with a second driven pulley 209, a second transmission belt 210 is wound between the second driving pulley 208 and the second driven pulley 209, the second driving pulley 208 is driven by the second power device 206 to rotate, the second driving pulley 208 drives the second driven pulley 209 to rotate through the second transmission belt 210, the second driven pulley 209 drives the second roller shaft 204 connected thereto to rotate, and further drives the second conveyor belt 205 wound on the two second roller shafts 204 to move. In practical applications, the second power device 206 and the second roller 204 may also be in a chain transmission or gear transmission form, and this embodiment is not limited thereto.
In the embodiment, the first conveying mechanism b is longer than the second conveying mechanism c, so that the first air exhaust structure and the second air exhaust structure are different in structure.
As shown in fig. 1, 2 and 7 to 9, the rejecting mechanism d includes a third mounting frame 303, third rollers 304 respectively disposed at two ends of the third mounting frame 303, a third conveyor belt 305 wound between the two third rollers 304 and driven by a third power device 306 for conveying the sheet material, a third air-extracting structure, and a driving mechanism controlled by the control processor f; the third air-extracting structure is arranged on the third mounting frame 303 and located between the two third roller shafts 304 and the third conveyer belt 305, and the third conveyer belt 305 is provided with a third conveyer belt air-suction hole 307 which is used for being matched with the third air-extracting structure to adsorb the sheet; one end of the third mounting frame 303 is hinged to the rack a, and the other end of the third mounting frame 303 is driven by the driving mechanism to rotate up and down.
In this embodiment, the third air-extracting structure includes a second air-extracting block 301, one side of the second air-extracting block 301 close to the upper layer third conveyer belt 305 is provided with two second air-extracting grooves 302 communicated with each other, the two second air-extracting grooves 302 are elongated grooves and extend along the conveying direction of the third conveyer belt 305, a third air-extracting opening 311 for connecting with a vacuum-extracting device is provided on the third mounting frame 303, and one of the second air-extracting grooves 302 is communicated with the third air-extracting opening 311; corresponding to the two second air suction grooves 302, two groups of third conveyor belt air suction holes 307 are arranged on the third conveyor belt 305, each group of third conveyor belt air suction holes 307 is provided with multiple rows, each row of third conveyor belt air suction holes 307 is provided with multiple rows and is arranged along the conveying direction of the third conveyor belt 305, in practical application, the removing mechanism d can also use a structural form of a first air suction structure, and the embodiment does not limit the structure.
In this embodiment, the third power device 306 is a motor, the output shaft of the third power device 306 is connected with a third driving pulley 308, one of the third roller shafts 304 is connected with a third driven pulley 309, a third transmission belt 310 is wound between the third driving pulley 308 and the third driven pulley 309, the third driving pulley 308 is driven by the third power device 306 to rotate, the third driving pulley 308 drives the third driven pulley 309 to rotate through the third transmission belt 310, the third driven pulley 309 drives the third roller shaft 304 connected thereto to rotate, and further drives the third conveyor belt 305 wound on the two third roller shafts 304 to move. In practical applications, the third power device 306 and the third roller 304 may also be in a chain transmission or gear transmission form, and this embodiment is not limited thereto.
As shown in fig. 1, 2 and 7 to 9, the driving mechanism includes a fourth power device 312 disposed on the frame a, a rotating wheel 313 in transmission connection with the fourth power device 312, and a supporting arm 314 having one end hinged to the rotating wheel 313 and the other end hinged to the third mounting frame 303, wherein a hinge point of the supporting arm 314 and the rotating wheel 313 deviates from a central axis of the rotating wheel 313.
In this embodiment, the fourth power device 312 is a motor, an output end of the fourth power device 312 is connected with a fourth driving pulley 316, a transmission shaft 315 is rotatably disposed on the rack a, one end of the transmission shaft 315 is connected with a rotating wheel 313, the other end of the transmission shaft 315 is connected with a fourth driven pulley 317, a fourth transmission belt 318 is disposed between the fourth driving pulley 316 and the fourth driven pulley 317, the fourth driving pulley 316 drives the fourth driving pulley 316 to rotate through the fourth transmission belt 318, the fourth driven pulley 317 drives the rotating wheel 313 to rotate through the transmission shaft 315, the rotating wheel 313 drives the supporting arm 314 to rotate, and the supporting arm 314 drives the third mounting frame 303 to rotate up and down. In practical applications, the fourth power device 312 and the transmission shaft 315 may also be in a chain transmission or gear transmission form, and this embodiment is not limited thereto.
In this embodiment, the first conveying mechanism b, the second conveying mechanism c, and the rejecting mechanism d are all provided with a tensioner 600 for tensioning the first transmission belt 110, the second transmission belt 210, or the third transmission belt 310, so as to keep the first transmission belt 110, the second transmission belt 210, and the third transmission belt 310 to have a proper tensioning force during the transmission process, thereby preventing the first transmission belt 110, the second transmission belt 210, and the third transmission belt 310 from slipping, and the tensioner 600 is a known technology, and therefore, no further description is given here.
As shown in fig. 1, 2 and 10 to 12, the sheet detecting and rejecting apparatus further includes a sheet press-feeding mechanism, the sheet press-feeding mechanism includes a fourth mounting frame 401, and a material passing plate 402 and a press-feeding device provided on the fourth mounting frame 401, the fourth mounting frame 401 is provided on the first mounting frame 103 and the second mounting frame 203; the material passing plate 402 is positioned between the first conveying belt 105 and the second conveying belt 205, and the upper surface of the material passing plate 402 is flush with the upper surfaces of the first conveying belt 105 and the second conveying belt 205; the pressure feeding device is located above the material passing plate 402, and the pressure feeding device is used for pressure feeding the sheet from the first conveying belt 105 to the second conveying belt 205 through the material passing plate 402.
In this embodiment, two ends of the material passing plate 402 are respectively connected to a connecting plate 403, and the two connecting plates 403 are fixedly connected to the fourth mounting frame 401.
As shown in fig. 1, 2 and 10 to 12, the pressing device includes a first roller 406 and a second roller 407 rotatably disposed in the fourth mounting frame 401, and a pressing belt 408 wound between the first roller 406 and the second roller 407 for pressing and conveying the sheet, wherein the first roller 406 is frictionally driven by the first conveying belt 105, and the second roller 407 is frictionally driven by the second conveying belt 205.
In this embodiment, two material pressing belts 408 are provided for pressing and conveying two sides of the sheet material, and in order to ensure the synchronous movement of the two material pressing belts 408 with the first conveying belt 105 and the second conveying belt 205, a first mounting shaft 404 and a second mounting shaft 405 are provided in the fourth mounting frame 401, and the first mounting shaft 404 and the second mounting shaft 405 are provided in parallel and are respectively located on two sides of the material passing plate 402; the number of the first rollers 406 and the number of the second rollers 407 are two, the two first rollers 406 are rotatably disposed on the first mounting shaft 404, the two second rollers 407 are rotatably disposed on the second mounting shaft 405, and the two material pressing belts 408 are respectively wound on the first rollers 406 and the second rollers 407 on the same side of the first mounting shaft 404 and the second mounting shaft 405. By adopting the sheet pressing and feeding mechanism, the stability of the transition of the sheet from the first conveying belt 105 to the second conveying belt 205 is ensured, the phenomenon of material blocking when the sheet is transitioned from the first conveying belt 105 to the second conveying belt 205 is avoided, the number of the material pressing belts 408 is not limited in the embodiment, and the sheet pressing and feeding mechanism can be designed according to actual requirements.
As shown in fig. 1, 2, and 10 to 14, the material passing plate 402 is a transparent material passing plate, the visual inspection mechanism e includes a box 501, and a visual illumination device (not shown) and an image scanning device (not shown) disposed in the box 501, the visual illumination device is located below the material passing plate 402, the image scanning device is located above the material pressing belt 408, and a first position adjusting structure for adjusting the position of the box 501 is disposed between the box 501 and the frame a.
The first position adjustment structure in this embodiment includes a first slide rail 503 provided to the frame a and extending in the sheet conveying direction, the box 501 is provided on a slide block 504 of the first slide rail 503, and after the position of the box 501 is adjusted, the box is fixed to the first mounting frame 103 and the second mounting frame 203 by a locking member (e.g., a bolt, a screw, etc.), and the image scanning apparatus is located on the top of the box 501; a support bracket 502 is arranged between the first mounting frame 103 and the second mounting frame 203, the support bracket 502 is positioned below the material passing plate 402, and the visual lighting device is arranged on the support bracket 502.
As shown in fig. 1 and 2 in common, the sheet detecting and rejecting apparatus further includes a third conveying mechanism 700 and a defective tank 800 located downstream of the rejecting mechanism d, the third conveying mechanism 700 and the defective tank 800 are both provided in the rack a, and the defective tank 800 is located below the third conveying mechanism 700. In the process of detecting the sheet, the control processor f controls the removing mechanism d to convey the qualified sheet to the third conveying mechanism 700 and remove the unqualified sheet to the defective box 800, wherein the third conveying mechanism 700 is a belt conveyor, and manual operation platforms 701 for containing and arranging the qualified sheet are respectively arranged on two sides of the third conveying mechanism 700.
In this embodiment, transition rollers 1000 for sheet transition are respectively disposed between the second conveying mechanism c and the removing mechanism d, and between the removing mechanism d and the third conveying mechanism 700, so that the sheet can be smoothly transited from one mechanism to another mechanism, and the phenomenon of material blocking is avoided.
As shown in fig. 1 to 14, the frame a includes a frame body 901 and a second position adjusting structure, the second position adjusting structure includes a second slide rail 902 disposed on the frame body 901, a first slide seat 903, a second slide seat 904, a third slide seat 905, and a fourth slide seat 906 slidably disposed on the second slide rail 902, and the first conveying mechanism b is disposed on the first slide seat 903; the second conveying mechanism c is arranged on the second sliding seat 904; the removing mechanism d is arranged on the third sliding seat 905, and the third mounting frame 303 is hinged to the third sliding seat 905; the third conveyance mechanism 700 is provided to the fourth carriage 906.
In this embodiment, the rack body 901 includes a lower rack 907, an upper rack 908 disposed in the lower rack 907 in a vertically sliding manner, and a height adjusting structure disposed between the lower rack 907 and the upper rack 908, the height adjusting structure includes an adjusting screw 909 fixedly disposed on the upper rack 908, a through hole (not shown in the figure) disposed in the lower rack 907 and adapted to the adjusting screw 909, and a hand wheel 910 threadedly connected to the adjusting screw 909, the adjusting screw 909 penetrates and is disposed in the through hole, the hand wheel 910 is disposed between the lower rack 907 and the upper rack 908, and the height of the lower rack 907 relative to the upper rack 908 is adjusted by rotating the hand wheel 910, so as to achieve the purpose of adjusting the height of the rack a, and meet the requirements of different working heights.
As shown in fig. 1, 2 and 14, the first slide rail 503 and the second slide rail 902 are both disposed on the upper frame 908; the upper frame body 908 is provided with a defective tank placing platform 913, and the defective tank 800 is placed on the defective tank placing platform 913; a protective cover 914 is arranged at the position of the upper frame body 908 corresponding to the removing mechanism d; the universal wheels 911 facilitating the movement of the rack a are respectively arranged at four corners of the lower rack body 907, the lower rack body 907 is also provided with adjustable support legs 912, and when the rack a moves in place, if the ground is uneven, the adjustable support legs 912 can be used for fine adjustment and support, so that the levelness of the rack a is ensured.
When the sheet sorting machine is used, the first conveying mechanism b and the second conveying mechanism c convey sheets, the visual detection mechanism e scans image information of the sheets passing between the first conveying mechanism b and the second conveying mechanism c and transmits the image information to the control processor f, the control processor f controls the removing mechanism d to perform removing action based on the image information, unqualified sheets are removed to the defective product box 800, and qualified sheets are conveyed to the worker operation platform 701 by the third conveying mechanism 700 and are sorted and stored by workers.
The utility model has high detection accuracy and high detection speed of the sheet detection and rejection equipment, and solves the problems of large error and low detection efficiency of manual detection of sheets; and the visual detection mechanism e can carry out various detections, such as size, shape, appearance and the like, can obtain actual data, and can directly carry out data analysis on unqualified sheets, thereby improving the production process and improving the quality of the sheets.
The present invention is not limited to the above specific embodiments, and those skilled in the art can make various changes without the labor of creation from the above conception, which falls within the protection scope of the present invention.

Claims (10)

1. The sheet detecting and rejecting device is characterized by comprising a rack, a first conveying mechanism, a second conveying mechanism, a rejecting mechanism, a visual detection mechanism and a control processor, wherein the first conveying mechanism, the second conveying mechanism, the rejecting mechanism, the visual detection mechanism and the control processor are arranged on the rack;
the first conveying mechanism and the second conveying mechanism are arranged at intervals, the rejecting mechanism is positioned at the downstream of the second conveying mechanism, and the first conveying mechanism, the second conveying mechanism, the rejecting mechanism and the visual detection mechanism are respectively and electrically connected with the control processor;
the visual detection mechanism is used for scanning image information of the sheet passing between the first conveying mechanism and the second conveying mechanism and transmitting the image information to the control processor, and the control processor controls the rejecting mechanism to execute rejecting action based on the image information.
2. The sheet detecting and removing device according to claim 1, wherein the first conveying mechanism includes a first mounting frame, first rollers respectively disposed at two ends of the first mounting frame, a first conveying belt wound between the first rollers and driven by a first power device for conveying the sheet, and a first air-extracting structure;
first air exhaust structure set up in first installing frame is located two first roller with between the first conveyer belt, first conveyer belt be provided with be used for with first air exhaust structure cooperatees and adsorbs the first conveyer belt suction opening of sheet.
3. The sheet detecting and removing apparatus according to claim 2, wherein the second conveying mechanism includes a second mounting frame, second rollers respectively disposed at two ends of the second mounting frame, a second conveying belt wound between the second rollers and driven by a second power device for conveying the sheet, and a second air suction structure;
the second air exhaust structure is arranged on the second mounting frame and located between the second roller shaft and the second conveying belt, and the second conveying belt is provided with a second conveying belt air suction hole used for being matched with the second air exhaust structure to adsorb the sheet.
4. The sheet detecting and removing apparatus according to claim 3, wherein the removing mechanism includes a third mounting frame, third roller shafts respectively disposed at two ends of the third mounting frame, a third conveyor belt wound between the third roller shafts and driven by a third power device for conveying the sheet, a third air-extracting structure, and a driving mechanism controlled by the control processor;
the third air pumping structure is arranged on the third mounting frame and is positioned between the two third roller shafts and the third conveying belt, and the third conveying belt is provided with a third conveying belt air suction hole which is used for being matched with the third air pumping structure to adsorb the sheet;
one end of the third mounting frame is hinged to the rack, and the other end of the third mounting frame is driven by the driving mechanism to rotate up and down.
5. The sheet detecting and removing apparatus according to claim 4, wherein the driving mechanism includes a fourth power unit disposed on the frame, a rotating wheel drivingly connected to the fourth power unit, and a support arm having one end hinged to the rotating wheel and the other end hinged to the third mounting frame, wherein a hinge point of the support arm and the rotating wheel is offset from a central axis of the rotating wheel.
6. The apparatus according to claim 3, further comprising a sheet press-feeding mechanism, wherein the sheet press-feeding mechanism comprises a fourth mounting frame, and a material passing plate and a press-feeding device are disposed on the fourth mounting frame, and the fourth mounting frame is disposed on the first mounting frame and the second mounting frame; the material passing plate is positioned between the first conveying belt and the second conveying belt, and the upper surface of the material passing plate is flush with the upper surfaces of the first conveying belt and the second conveying belt; the pressure feeding device is positioned above the material passing plate and is used for pressure feeding the sheet from the first conveying belt to the second conveying belt through the material passing plate.
7. The sheet detecting and removing apparatus according to claim 6, wherein the pressing device includes a first roller and a second roller rotatably disposed in the fourth mounting frame, and a pressing belt wound between the first roller and the second roller for pressing the sheet, the first roller is frictionally driven by the first conveying belt, and the second roller is frictionally driven by the second conveying belt.
8. The sheet detecting and removing device according to claim 7, wherein the material passing plate is a transparent material passing plate, the visual detection mechanism includes a box, and a visual illumination device and an image scanning device that are disposed in the box, the visual illumination device is located below the material passing plate, the image scanning device is located above the material pressing belt, and a first position adjusting structure for adjusting the position of the box is disposed between the box and the frame.
9. The sheet detecting and removing apparatus according to claim 4, further comprising a third conveying mechanism and a defective bin disposed in the rack downstream of the removing mechanism, the defective bin being located below the third conveying mechanism.
10. The sheet detecting and removing device according to claim 9, wherein the frame includes a frame body and a second position adjusting structure, the second position adjusting structure includes a slide rail disposed on the frame body, a first slide, a second slide, a third slide, and a fourth slide slidably disposed on the slide rail, and the first conveying mechanism is disposed on the first slide; the second conveying mechanism is arranged on the second sliding seat; the removing mechanism is arranged on the third sliding seat, and the third mounting frame is hinged to the third sliding seat; the third conveying mechanism is arranged on the fourth sliding seat.
CN202020097906.0U 2020-01-16 2020-01-16 Sheet detecting and rejecting device Active CN211802475U (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112562173A (en) * 2020-11-19 2021-03-26 重庆数宜信信用管理有限公司 Bill recognition and classification device based on OCR technology
CN116809417A (en) * 2023-08-31 2023-09-29 江苏科比泰智能科技有限公司 Linear cross belt sorter and reflow method based on same

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112562173A (en) * 2020-11-19 2021-03-26 重庆数宜信信用管理有限公司 Bill recognition and classification device based on OCR technology
CN116809417A (en) * 2023-08-31 2023-09-29 江苏科比泰智能科技有限公司 Linear cross belt sorter and reflow method based on same
CN116809417B (en) * 2023-08-31 2023-12-05 江苏科比泰智能科技有限公司 Linear cross belt sorter and reflow method based on same

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