CN115156103A - Material belt detection device, detection method and method for removing defective products in material belt - Google Patents
Material belt detection device, detection method and method for removing defective products in material belt Download PDFInfo
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- CN115156103A CN115156103A CN202210782979.7A CN202210782979A CN115156103A CN 115156103 A CN115156103 A CN 115156103A CN 202210782979 A CN202210782979 A CN 202210782979A CN 115156103 A CN115156103 A CN 115156103A
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- 239000000463 material Substances 0.000 title claims abstract description 176
- 230000002950 deficient Effects 0.000 title claims abstract description 65
- 238000001514 detection method Methods 0.000 title claims abstract description 65
- 238000000034 method Methods 0.000 title claims description 25
- 230000007246 mechanism Effects 0.000 claims abstract description 90
- 238000007599 discharging Methods 0.000 claims description 16
- 238000003825 pressing Methods 0.000 claims description 6
- 230000007723 transport mechanism Effects 0.000 claims description 6
- 238000003384 imaging method Methods 0.000 claims description 5
- 238000005096 rolling process Methods 0.000 claims description 3
- 238000010008 shearing Methods 0.000 claims description 3
- 230000007547 defect Effects 0.000 claims 1
- 238000009434 installation Methods 0.000 description 4
- 239000002699 waste material Substances 0.000 description 3
- 239000002390 adhesive tape Substances 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 238000009954 braiding Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000003550 marker Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/34—Sorting according to other particular properties
- B07C5/342—Sorting according to other particular properties according to optical properties, e.g. colour
- B07C5/3422—Sorting according to other particular properties according to optical properties, e.g. colour using video scanning devices, e.g. TV-cameras
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Abstract
The utility model provides a material area detection device, its is arranged in X ray detector, X ray detector is set up with detection area and display module, its characterized in that includes: the conveying mechanism is used for installing and automatically conveying the material belt to be detected and comprises two ratchet wheels; the first driving mechanism is in driving connection with at least one ratchet wheel and is arranged on one side of the ratchet wheel; the marking mechanism is arranged beside the two ratchet wheels, positioned between the two ratchet wheels and used for automatically marking defective products on the material belt to be detected; and the control module is electrically connected with the first driving mechanism and the marking mechanism and comprises a manual operation part, and an operator controls the first driving mechanism and the marking mechanism to move when detecting the material belt to be detected. This detection device can carry out automatic mark defective products, reduces manual operation, promotes detection efficiency to can be applicable to different check out test set and different detection items.
Description
Technical Field
The invention relates to the technical field of defective material detection, in particular to a material belt detection device and method for an X-ray detector and a method for removing defective materials in the material belt.
Background
When the LED element leaves a factory, the LED element is packaged on the carrying belt to form an LED material belt, and the LED material belt is rolled into a disc shape to form a material disc. In order to ensure the quality of the LED element products, the material belt is subjected to sampling inspection or defective products are comprehensively detected, an X-ray detector is required to be used for inspecting the internal structure of a single LED element, and whether quality hidden danger exists in the LED element is determined. The general detection method comprises the steps of firstly preparing a scale plate, sticking a double-sided adhesive tape on the scale plate, manually cutting the material belt to be detected into small sections, sticking the cut material belt to be detected on the double-sided adhesive tape, then placing the small sections on a workbench of an X-ray detector to detect, manually recording coordinates of the small sections on a dial when a bad material is found by observing the imaging condition on a display screen matched with the X-ray detector, manually contrasting according to the recorded coordinates after the detection is finished, selecting and rejecting LED elements with quality hidden danger, and re-braiding the rest good products. The detection method has the disadvantages of long time consumption of manual operation and low efficiency, and material waste is caused because the tape needs to be re-braided after the detection is finished.
Therefore, how to improve the detection efficiency when detecting the LED element on the X-ray detector is a problem to be solved.
Disclosure of Invention
In view of the above disadvantages of the related art, an object of the present application is to provide a material strip detection apparatus, a detection method, and a method for removing defective products in a material strip, which aim to solve the problem of how to improve detection efficiency when detecting the material strip on an X-ray detector.
The utility model provides a material area detection device, its is arranged in X ray detector, X ray detector is set up with detection area and display module, its characterized in that includes: the conveying mechanism is used for installing and automatically conveying the material belt to be detected and comprises two ratchet wheels; the first driving mechanism is in driving connection with at least one ratchet wheel and arranged on one side of the ratchet wheel; the marking mechanism is arranged beside the ratchet wheels, positioned between the two ratchet wheels and used for automatically marking defective products on the material belt to be detected; and the control module is electrically connected with the first driving mechanism and the marking mechanism and comprises a manual operation part, and an operator can control the first driving mechanism and the marking mechanism to move when detecting the material belt to be detected.
Above-mentioned detection device for among the X ray detector, realize that automatic conveying and detection wait to detect the material area, when discovering the defective products, carry out direct mark, need not cut earlier and wait to detect the material area, also need not do earlier when discovering the defective products and take notes again and look for the defective products, reduce manual operation step, promote detection efficiency.
Optionally, the material belt detection device further comprises a material receiving and discharging mechanism, the material receiving and discharging mechanism comprises a material receiving mechanism and a material discharging mechanism, and the material receiving mechanism comprises a first material plate and a second driving mechanism connected with the first material plate to drive the first material plate to rotate; the discharging mechanism comprises a second material plate, and the first material plate and the second material plate are arranged on two sides of the ratchet wheel respectively.
In the detection device, the receiving mechanism automatically winds the detected material belt to be detected, so that the manual material winding operation is reduced, the detected material belt to be detected is wound in time, and the material belt to be detected can be prevented from being damaged; adopt drop feed mechanism to carry out the feed for wait to detect material area detection device at the during operation, wait to detect the material area conveying and in time just smooth and easy.
Optionally, the marking mechanism comprises pneumatic scissors, two blades, a rotating shaft and a scissors body are arranged on the pneumatic scissors, the blades are rotatably mounted at one end of the scissors body through the rotating shaft, and the blades of the pneumatic scissors are in an open state in a normal state.
Among the above-mentioned detection device, use pneumatic scissors to mark the defective products, realize direct mark, reduce manual operation step, promote detection efficiency.
Optionally, a shearing surface formed when the cutting edge is closed is on the same plane as the to-be-detected material belt in the detection area, and a projection of the cutting edge on the to-be-detected material belt is overlapped with at least part of the to-be-detected material belt.
Among the above-mentioned detection device, the shear plane that forms when the cutting edge is closed waits to detect the material area with in the detection zone and on the coplanar, the projection of cutting edge on waiting to detect the material area has the partial position coincidence with waiting to detect the material area for when carrying out the mark action, the position that need not remove the scissors only needs closed cutting edge just can accomplish the mark defective products, has further promoted detection efficiency.
Optionally, a plurality of positioning holes with equal intervals are formed in one side of the material belt to be detected, and the tooth pitch of the ratchet wheel corresponds to the intervals of the positioning holes, so that the material belt to be detected is arranged on the teeth of the ratchet wheel through the positioning holes.
Among the above-mentioned detection device, the tooth pitch correspondence of ratchet waits to detect the interval of material area locating hole for wait to detect the material area and can directly install on the tooth of ratchet, conveniently wait to detect the installation in material area, accurate location realizes that quick accurate conveying waits to detect the material area, has further promoted detection efficiency.
Optionally, at least one group of pressing wheels is arranged around the two ratchets.
Among the above-mentioned detection device, be equipped with a set of pinch roller around two ratchets at least for wait to detect the position adjustable in material area, make and wait to detect that material area and ratchet laminating are inseparabler, the off tracking does not also can change and wait to detect the transfer route in material area, and controllability is better.
Optionally, the manual operating component is a control button, and the button includes a forward button and a backward button for controlling the conveying mechanism and a marking button, so that an operator can operate the conveying mechanism and the marking mechanism conveniently.
Optionally, the manual operation component is a touch screen, a virtual button is arranged on the touch screen, and the virtual button comprises a forward button, a backward button and a marking button for controlling the conveying mechanism, so that an operator can operate the conveying mechanism and the marking mechanism conveniently.
The control button can move the material belt to be detected more accurately, and defective product marking can be completed more quickly and accurately.
The invention also provides a method for detecting the material belt by using the material belt detection device, which is characterized by comprising the following steps: step one, mounting a material belt to be detected on a conveying mechanism; step two, the manual operation part controls the conveying mechanism to convey the material belt to be detected to the detection area of the X-ray detector, and the X-ray detection is carried out on the material belt to be detected; observing an X-ray imaging graph of the material belt to be detected through the display module; if the defective products are found, controlling the conveying mechanism through the manual operation part, moving the defective products to the marking mechanism, and controlling the marking mechanism to mark the defective products through the manual operation part; and if the defective products are not found, repeating the step two until the detection of the material belt to be detected is completed.
By adopting the method for detecting the material belt to be detected, the manual operation steps are reduced, and the detection efficiency is improved.
The invention also provides a method for removing defective products in the material belt to be detected, wherein the material belt is provided with a material bag for accommodating materials, and the material bag is provided with a front surface and a back surface which are opposite, and the method is characterized by comprising the following steps of: marking the defective products by using the method for detecting the material belt to be detected; cutting the back surface of the material bag of the defective product corresponding to the material belt to be detected, but not cutting the material belt to be detected; taking out the defective products in the material bags; and rolling the material belt to be detected with the defective products removed to the material tray again.
By adopting the method for removing the defective products in the material belt to be detected, the defective products are taken out from the back of the material bag, then the material belt to be detected with the defective products removed is wound on the material plate again, the material plate with the defective products removed can be directly used on SMT equipment, the material plate is not required to be woven again, the material waste is reduced, and the cost is saved.
Drawings
Fig. 1 is a schematic structural view of a tape detection device according to an embodiment of the present invention;
fig. 2 is a schematic view of a to-be-detected material tape provided in an embodiment of the present invention;
fig. 3 is a schematic view of a method for detecting a tape to be detected according to an embodiment of the present invention;
fig. 4 is a schematic view of a method for removing a defective product in a material tape to be detected according to an embodiment of the present invention;
description of reference numerals:
10-strip detection device, 11-support plate, 12-ratchet wheel, 13-stepping motor, 14-display module, 15-pneumatic scissors, 151-blade, 152-scissors body, 16-control module, 161-forward button, 162-backward button, 163-stepping button, 164-marking button, 17-linear motor, 18-material receiving tray, 19-material placing tray, 20-pressing wheel, 21-strip to be detected, 211-positioning hole, 212-material bag, 213-defective product marking, 30-synchronous belt mechanism.
Detailed Description
To facilitate an understanding of the present application, the present application will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present application are given in the accompanying drawings. This application may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein in the description of the present application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application.
For convenience of understanding, the tape detecting device provided in the present embodiment is described below by way of example with reference to the accompanying drawings.
The first embodiment is as follows:
referring to fig. 1, a material belt detection device 10 is used in an X-ray detector, and when the X-ray detector is used for detecting a disc-shaped material belt to be detected, the material belt to be detected does not need to be cut into small sections, the whole roll of material belt to be detected can be directly detected, the material belt to be detected is automatically conveyed, and defective products are directly marked. As shown in fig. 2, a plurality of positioning holes 211 with equal spacing are formed at one side of the tape 21 to be detected (in other embodiments, a plurality of positioning holes 211 with equal spacing are also formed at both sides of the tape 21 to be detected), and the tape detecting device 10 includes a supporting plate 11, a conveying mechanism, a first driving mechanism, a marking mechanism, a control module 16, and a display module 14.
In the present embodiment, the supporting plate 11 is directly placed on the working table of the X-ray detector, and is used for carrying the components of the strip detection device 10 to be detected.
Transport mechanism is used for installation and automatic conveying to wait to detect material area 21, in this embodiment, transport mechanism mainly includes a set of ratchet 12, can understand, two ratchet 12 should be located outside the detection zone of X ray detection appearance, and can be according to two ratchet 12 mounted position of different X ray detection appearance adjustment, the periphery of ratchet 12 is equipped with the tooth, the tooth pitch of ratchet 12 corresponds the interval of waiting to detect the locating hole 211 of material area 21, the tooth pitch of ratchet 12 equals the interval of waiting to detect the locating hole 211 of material area 21, it can the direct mount on the prong of ratchet 12 to wait to detect material area 21, make and wait to detect material area 21 simple to operate, the location is accurate, realize that quick accurate conveying waits to detect material area 21, detection efficiency is promoted. In this embodiment, first actuating mechanism locates ratchet 12 one side, in order to provide power for the rotation of ratchet 12, first actuating mechanism includes hold-in range mechanism 30 and a step motor 13, hold-in range mechanism includes two synchronous pulley (not shown), a hold-in range (not shown), two band pulleys rotate with two ratchet 12 through the axis of rotation and are connected, step motor 13 rotates with one of them band pulley to be connected, step motor 13 drives the band pulley rotation rather than being connected, the hold-in range drives another band pulley and rotates, and then drive the rotation of two ratchet 12, the realization is examined the conveying that detects material area 21. In other embodiments, the first driving mechanism may also be two stepping motors 13, and the two stepping motors 13 are rotationally connected with the two ratchet wheels 12 through rotating shafts, and it is understood that the rotating frequencies of the two stepping motors 13 should be set to be the same.
In this embodiment, the marking mechanism is disposed beside the two ratchet wheels 12 and between the two ratchet wheels 12, and is used for automatically marking the defective products on the tape 21 to be detected. In this embodiment, the marking mechanism is a pneumatic scissors 15, two blades 151, a rotating shaft (not shown in the drawing) and a scissors body 152 are arranged on the pneumatic scissors 15, the blades 151 are rotatably mounted at one end of the scissors body through the rotating shaft, a shearing surface formed when the blades 151 are closed is on the same plane as the material tape 21 to be detected in the detection area, and the projection of the blades 151 on the material tape 21 to be detected is at least partially overlapped with the position of the material tape 21 to be detected, and the blades 151 of the pneumatic scissors 15 are in an open state in a normal state, so that the positions of the scissors do not need to be moved when the marking action is performed, and a defective product mark 213 can be left at the position of the defective product only by pressing a mark button 164 of the pneumatic scissors, and the blades 151 of the pneumatic scissors 15 are closed, and the action of marking the defective product can be completed, it can be understood that the defective product mark 213 is left at the position of the defective product after the marking action is performed, as shown in fig. 2, in this embodiment, the defective product mark 213 is a notch, that a part of the material tape 21 to be detected is cut off at the mark; of course, the defective marking 213 may also be nearly in line, i.e., without subtracting out any material of the strip 21 to be inspected. In other embodiments, the marking mechanism may be an electric scissors, a marker pen, or a heating rod, and a mark is formed by melting a side edge of the defective product.
In the present embodiment, the control module 16 is electrically connected to the first driving mechanism and the marking mechanism, and the control module 16 includes a manual operation component for an operator to control the movement of the first driving mechanism and the marking mechanism when detecting the strip 21 to be detected. In this embodiment, the manual operating part is a control button, and the control button includes: the control buttons include a forward button 161 for controlling the stepping motor 13 (i.e., controlling the conveying mechanism) to move forward one frame, a backward button 162 for controlling the stepping motor 13 to move backward one frame, a marking button for controlling the marking mechanism to mark, and a stepping button 163 for controlling the stepping motor 13 to move forward three steps at a time. In other embodiments, the step button may be set to different advance steps according to the detection width of different X-ray detectors, for example, the step motor 13 is controlled to advance continuously for 5, 6, 7, etc. once, so as to be suitable for detection of different X-ray detectors and different items. In other embodiments, the manual operating component may also be a touch screen (not shown) on which virtual buttons (not shown) are provided, the virtual buttons including a forward button and a backward button for controlling the transport mechanism (i.e., controlling the stepping motor 13) and a mark button. In other embodiments, the touch screen can also synchronously display the image of the strip to be detected in the X-ray detection, and an operator can visually operate the strip to be detected. Due to the progress of times, the touch screen is widely applied to various industries, the operation is more convenient and faster, and buttons can be omitted.
As is well known, when the X-ray detector works, an instrument door needs to be closed, manual operation is not allowed to be performed inside the instrument, and information detected by the X-ray detector is displayed on the display module 14 in the form of an image, so that an operator can determine whether a detected material strip 21 to be detected has a defective product.
In this embodiment, a set of pinch roller 20 has been installed around two ratchets 12, and pinch roller 20 installs on the installation piece, and the position of installation piece is adjustable, and is different according to the position of pinch roller 20, can change the transfer path who waits to detect material area 21, and can make to wait to detect the material area and the ratchet laminating is inseparabler to it detects to be suitable for the difference and wait to detect material area 21. In other embodiments, a set of pressing rollers 20 is further installed between the two ratchet wheels 12 and near the supporting plate 11, and the conveying path of the strip 21 to be detected can be changed under the action of the two sets of pressing rollers 20, so that the controllability is better.
In this embodiment, the to-be-detected material strip detecting device 10 may further include a receiving and discharging mechanism, the receiving and discharging mechanism includes a receiving mechanism and a discharging mechanism, the receiving mechanism includes a receiving tray 18 and a second driving mechanism connected to the receiving tray 18 to drive the receiving tray 18 to rotate, in this embodiment, the second driving mechanism is a linear motor 17, the linear motor 17 drives the receiving tray 18 to rotate, the detected material strip 21 is wound, the manual material winding operation is reduced, the detected to-be-detected material strip 21 is wound in time, and the to-be-detected material strip 21 can be prevented from being damaged; the discharging mechanism comprises a discharging disc 19, the discharging disc 19 is mounted on the rotating shaft in this embodiment, so that the material belt detection device 10 detects that the material belt 21 is conveyed timely and smoothly when in operation, and it can be understood that the receiving disc 18 and the discharging disc 19 are respectively arranged on two sides of the ratchet 12.
In this embodiment, the control module 16 is electrically connected to the transport mechanism, the first driving mechanism, the second driving mechanism, and the marking mechanism. It can be understood that, in order to ensure that the conveying mechanism conveys the strip 21 to be detected more smoothly, the projection of the strip 21 to be detected on the supporting plate 11 should be kept on a straight line, and in this embodiment, because the space inside the X-ray detector is limited, the receiving tray 18 and the discharging tray 19 are installed obliquely, but they do not affect the normal operation of the strip detecting device 10 to be detected.
Example two:
the embodiment provides a method for detecting a tape by using the tape detecting device provided in any one of the foregoing embodiments, referring to fig. 3, the method includes the steps of:
s301, mounting the material belt to be detected on a conveying mechanism;
s302, controlling a conveying mechanism to convey the material belt to be detected to a detection area of an X-ray detector through a manual operation part, and carrying out X-ray detection on the material belt to be detected;
s303, observing an X-ray imaging graph of the material belt to be detected through a display module;
s304, if a defective product is found, controlling the conveying mechanism through the manual operation part, moving the defective product to the marking mechanism, and controlling the marking mechanism through the manual operation part to mark the defective product; and if no defective product is found, repeating S302 until the detection of the material belt to be detected is completed.
The detection method is used for detecting the material belt to be detected in the X-ray detector, the X-ray imaging graph of the material belt to be detected is observed through the display module, defective products can be directly marked if the defective products are found, the detection method is convenient and fast, manual operation steps are reduced, and the detection efficiency is greatly improved.
Example three:
by using the method for detecting the material tape to be detected, a defective product is marked on the device for detecting the material tape to be detected provided in any one of the embodiments, and this embodiment provides a method for removing a defective product in the material tape to be detected, it can be understood that the material tape to be detected is provided with material bags 212 for accommodating materials, and the material bags 212 have opposite front and back surfaces, as shown in fig. 4, the method includes the steps of:
s401: marking defective products by using the method for detecting the material belt to be detected;
s402: cutting the back of the material bag of the defective product corresponding to the material belt to be detected, but not cutting the material belt to be detected;
s403: taking defective products in the discharge bag;
s404: and rolling the material belt to be detected with the defective products removed to the first material disc again.
By adopting the method for removing the defective products in the material belt to be detected, the defective products are taken out from the back of the material bag, the material belt to be detected is not cut off, then the material belt to be detected with the defective products removed is rolled onto the first material plate, the material plate with the defective products removed can be directly used on SMT equipment, the material belt does not need to be woven again, the material waste is reduced, and the cost is saved.
It is to be understood that the invention is not limited to the examples described above, but that modifications and variations may be effected thereto by those of ordinary skill in the art in light of the foregoing description, and that all such modifications and variations are intended to be within the scope of the invention as defined by the appended claims.
Claims (10)
1. The utility model provides a material area detection device, its is arranged in the X ray detector, the X ray detector is equipped with detection area and display module, its characterized in that includes:
the conveying mechanism is used for installing and automatically conveying the material belt to be detected and comprises two ratchet wheels;
the first driving mechanism is in driving connection with at least one ratchet wheel and arranged on one side of the ratchet wheel;
the marking mechanism is arranged beside the two ratchet wheels, is positioned between the two ratchet wheels and is used for automatically marking defective products on the material belt to be detected; and (c) a second step of,
the control module is electrically connected with the first driving mechanism and the marking mechanism and comprises a manual operation part, and an operator can control the first driving mechanism and the marking mechanism to move when detecting the material belt to be detected.
2. The material belt detecting device according to claim 1, further comprising a receiving and discharging mechanism, wherein the receiving and discharging mechanism comprises a receiving mechanism and a discharging mechanism, and the receiving mechanism comprises a first material tray and a second driving mechanism connected with the first material tray to drive the first material tray to rotate; the discharging mechanism comprises a second material plate, and the first material plate and the second material plate are respectively arranged on two sides of the ratchet wheel.
3. The tape detecting device of claim 1, wherein the marking mechanism comprises a pair of pneumatic scissors, the pneumatic scissors are provided with two blades, a rotating shaft and a scissors body, the blades are rotatably mounted at one end of the scissors body through the rotating shaft, and the blades of the pneumatic scissors are normally in an open state.
4. The tape detecting device according to claim 3, wherein a shearing plane formed when the blade is closed is on the same plane as the tape to be detected in the detecting area, and a projection of the blade on the tape to be detected is at least partially overlapped with the tape to be detected.
5. The tape detecting device of claim 1, wherein a plurality of positioning holes are formed on one side of the tape to be detected, and the pitch of the ratchet wheel corresponds to the pitch of the positioning holes, so that the tape to be detected can be arranged on the teeth of the ratchet wheel through the positioning holes.
6. The tape detecting device of claim 1, wherein at least one set of pressing rollers is disposed around the two ratchet wheels.
7. The tape detecting device of claim 1, wherein the manually operable member is a control button, and the buttons include a forward button and a backward button for controlling the transport mechanism and a marking button.
8. The tape detecting device of claim 1, wherein the manual operating device is a touch screen, and the touch screen is provided with virtual buttons, the virtual buttons include a forward button and a backward button for controlling the transport mechanism, and a mark button.
9. A method of inspecting tape using the tape testing apparatus of claims 1-8, the method comprising:
step one, mounting a material belt to be detected on the conveying mechanism;
step two, the manual operation part controls the conveying mechanism to convey the material belt to be detected to the detection area of the X-ray detector, and the X-ray detection is carried out on the material belt to be detected;
observing an X-ray imaging graph of the material belt to be detected through the display module;
if a defective product is found, controlling the conveying mechanism through the manual operation part, moving the defective product to the marking mechanism, and controlling the marking mechanism to mark the defective product through the manual operation part; and if the defective products are not found, repeating the second step until the detection of the material belt to be detected is completed.
10. A method of removing a defect in a web of material, the web of material having pockets for receiving material, the pockets having opposite front and back sides, the method comprising:
marking said defective product by the method of claim 9;
cutting the back surface of the material bag of the defective product corresponding to the material belt, but not cutting the material belt to be detected;
taking out the defective products in the material bags;
and rolling the material belt with the defective products removed to the material plate again.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210782979.7A CN115156103A (en) | 2022-07-01 | 2022-07-01 | Material belt detection device, detection method and method for removing defective products in material belt |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210782979.7A CN115156103A (en) | 2022-07-01 | 2022-07-01 | Material belt detection device, detection method and method for removing defective products in material belt |
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| CN115156103A true CN115156103A (en) | 2022-10-11 |
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| CN202210782979.7A Pending CN115156103A (en) | 2022-07-01 | 2022-07-01 | Material belt detection device, detection method and method for removing defective products in material belt |
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