CN212334067U - Piece detection device is carried to high accuracy - Google Patents
Piece detection device is carried to high accuracy Download PDFInfo
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- CN212334067U CN212334067U CN202020856548.7U CN202020856548U CN212334067U CN 212334067 U CN212334067 U CN 212334067U CN 202020856548 U CN202020856548 U CN 202020856548U CN 212334067 U CN212334067 U CN 212334067U
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Abstract
The utility model discloses a high-precision conveying piece detection device, which comprises a PLC control center, a conveying belt, a small light spot photoelectric sensor and a color sensor, wherein the small light spot photoelectric sensor and the color sensor are positioned on the conveying belt, and the color sensor and the small light spot photoelectric sensor are both connected to the PLC control center; the conveying member is positioned on the conveying belt and advances along with the conveying belt; the color sensor is close to the feeding direction of the conveying piece, and the small light spot photoelectric sensor is far away from the feeding direction of the conveying piece; the color of the conveying member is different from the color of the upper surface of the conveying belt; when the color sensor and the small light spot photoelectric sensor detect the conveying piece, the PLC control center determines that the conveying piece is positioned on the conveying belt. The utility model provides a pair of a detection device is carried to high accuracy, through the setting that colour sensor and little facula photoelectric sensor cooperation detected, can reach high-efficient, high-speed, the transport of high accuracy and detect.
Description
Technical Field
The utility model belongs to the material transmission field, concretely relates to piece detection device is carried to high accuracy.
Background
In an automated production process, the first step of automation usually requires feeding, and when feeding sheet materials, the conveying member needs to be conveyed to the processing unit through a conveying belt. For example, in the packaging industry, it is necessary to transport the paper sheets for making the packaging box to a designated position. In the feeding process, whether a conveying piece is conveyed on a conveying line needs to be detected in real time, in the prior art, a small-light-spot photoelectric sensor is generally adopted for detecting the conveying piece, and whether the facial tissue comes below the sensor or not is judged by judging the height change of the conveying line.
Particularly in the field of packaging boxes, the existing carton spreading machines on the market are various in types and various in functions. In the paper box glue scraping process, the detection of the supplied facial tissue material is an indispensable process link and an important link, the qualification rate of the production of the facial tissue glue scraping product is directly influenced, and the detection of the supplied facial tissue material with high efficiency, high speed and high precision is a problem to be solved urgently. If only adopt little facula photoelectric sensor on the conveyer belt, judge whether the facial tissue has come to the sensor below through the height change of judging the conveyer belt, have following defect: if the conveyer belt shakes or shakes, the detection result is unstable, so that false detection is caused, and the yield of production is reduced. Moreover, the detection result is unstable and causes the false detection, and then can lead to the frictioning equipment to scribble glue on the belt line to increase the work load that the workman cleared up the belt line, reduced production efficiency and finished product quality.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a piece detection device is carried to high accuracy through the setting that colour sensor and little facula photoelectric sensor cooperation detected, can reach high-efficient, high-speed, the transport piece detection of high accuracy.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a high-precision conveying piece detection device comprises a PLC control center, a conveying belt, a small light spot photoelectric sensor and a color sensor, wherein the small light spot photoelectric sensor and the color sensor are positioned on the conveying belt and are connected to the PLC control center; the conveying member is positioned on the conveying belt and advances along with the conveying belt; the color sensor is close to the feeding direction of the conveying piece, and the small light spot photoelectric sensor is far away from the feeding direction of the conveying piece; the color of the conveying member is different from the color of the upper surface of the conveying belt; when the color sensor and the small light spot photoelectric sensor detect the conveying piece, the PLC control center determines that the conveying piece is positioned on the conveying belt.
Furthermore, the detection device also comprises a sensor bracket, wherein the sensor bracket comprises a first fixing part for mounting the color sensor and a second fixing part for mounting the small-spot photoelectric sensor.
Further, the connecting line of the first fixing piece and the second fixing piece is parallel to the moving direction of the conveying piece.
Further, detection device still includes the mount, the mount is including fixing the fixed plate of conveyer belt both sides and being located the horizontal plate between two fixed plates, the sensor support is located in the middle of the horizontal plate.
Further, the distance between the color sensor and the small-spot photoelectric sensor is smaller than the length of the conveying piece; the length of the transport element refers to the length of the transport element parallel to its direction of advance.
Further, the upper surface of the conveyer belt is black.
The utility model discloses following beneficial effect has: the utility model uses the detection device which uses the small facula photoelectric sensor and the color sensor to realize the purpose of detecting the supplied materials of the conveying piece with high efficiency, high speed and high precision; because the mode of composite detection of two sensors is adopted, the color sensor is not sensitive to mechanical vibration and belt shake. Therefore, the probability of false detection of the equipment can be greatly reduced, and the accuracy of the equipment is ensured; because the utility model discloses reduced the testing result unstability and aroused the false retrieval, consequently reduced frictioning equipment and scribbled glue on the belt line probability to the workman that has significantly reduced clears up the number of times of belt line, improved production efficiency and finished product quality greatly.
Drawings
FIG. 1 is a schematic view of a high-precision conveying member detection device
In the figure: 1 color sensor, 2 conveyer belts, 3 sensor supports, 4 small facula photoelectric sensors, 5 mounts, 6 transport pieces.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the following detailed description of the embodiments of the present invention is made with reference to the accompanying drawings.
As shown in the attached drawing 1, the utility model provides a high-precision conveying member detection device, which comprises a PLC control center, a conveying belt 2, a small light spot photoelectric sensor 4 and a color sensor 1, wherein the small light spot photoelectric sensor 4 and the color sensor 1 are positioned on the conveying belt, and the color sensor 1 and the small light spot photoelectric sensor 4 are both connected to the PLC control center; the conveying member 6 is positioned on the conveying belt 2 and advances along with the conveying belt 2; the color sensor 1 is close to the material feeding direction of the conveying part 6, and the small light spot photoelectric sensor 4 is far away from the material feeding direction of the conveying part, namely, the conveying part 6 needs to pass through the color sensor 1 firstly and then pass through the small light spot photoelectric sensor 4 in the transmission process. The direction of the arrows in fig. 1 indicates the transport direction of the transport element.
The utility model discloses well facula photoelectric sensor 4 indicates the less photoelectric sensor of facula, and whether it can detect to have on the conveyer belt to carry the piece according to the altitude variation of conveyer belt, so adopt the less photoelectric sensor of facula, be less in order to detect the target range to reduce the error. When the conveying member is conveyed to the position below the small light spot photoelectric sensor 4, the small light spot photoelectric sensor 4 detects that the height of the conveying belt 2 changes, and then the conveying member 6 is contained on the conveying belt 2, namely, the material is being conveyed. The small spot photosensor is not affected by color changes on the conveyor belt.
The utility model discloses well color sensor indicates the sensor sensitive to the colour, the utility model discloses the colour and the material colour of well conveyer belt upper surface are different, for example, can set up the conveyer belt upper surface and be black, and transport for example the facial tissue colour is white, and when carrying a transmission to the color sensor below, the colour that color sensor detected the conveyer belt changes to signal transmission to PLC control center with the colour change production, PLC control center can judge that there is the material on the conveyer belt and be being transmitted. The color sensor is not affected by the shaking of the conveyor belt and the shaking of the device.
The color sensor of the utility model is inevitably positioned close to the material feeding direction of the conveying piece, the small light spot photoelectric sensor is inevitably positioned far away from the material feeding direction of the conveying piece, and the distance between the color sensor and the small light spot photoelectric sensor is required to be less than the length of the conveying piece; the length of the transport element refers to the length of the transport element parallel to its direction of advance. Therefore, the color sensor can ensure that when detecting the color change on the conveying belt, the color sensor transmits a detection signal to the PLC control center; and then, the small light spot photoelectric sensor detects the height change of the conveying belt and transmits a detection signal to the PLC control center, the PLC control center performs AND operation on detection results of two sides, and the PLC control center determines that the material is transmitted on the conveying belt only when the color of the conveying belt changes and the height changes.
Compare single little facula photoelectric sensor detection device among the prior art, the utility model discloses need when the conveyer belt colour changes, just carry out little facula photoelectric sensor's detection, if the conveyer belt colour does not change, then little facula photoelectric sensor's testing result can not regard as whether there is the basis of material transmission on the conveyer belt. Only when the color sensor detects that the color changes, and with change signal transmission to PLC control center, when PLC control center accepts little facula photoelectric sensor's change signal again, PLC control center could judge that there is the material transmission on the conveyer belt.
As shown in fig. 1, the detection device further includes a sensor holder 3, and the sensor holder 3 includes a first fixing member for mounting the color sensor and a second fixing member for mounting the small-spot photoelectric sensor. The connecting line of the first fixing piece and the second fixing piece is parallel to the moving direction of the conveying piece. The detection device further comprises a fixing frame 5, the fixing frame comprises fixing plates fixed on two sides of the conveying belt and a horizontal plate located between the two fixing plates, and the sensor support is located in the middle of the horizontal plate.
The utility model uses the detection device which uses the small facula photoelectric sensor and the color sensor to realize the purpose of detecting the supplied materials of the conveying piece with high efficiency, high speed and high precision; because the mode of composite detection of two sensors is adopted, the color sensor is not sensitive to mechanical vibration and belt shake. Therefore, the probability of false detection of the equipment can be greatly reduced, and the accuracy of the equipment is ensured; because the utility model discloses reduced the testing result unstability and aroused the false retrieval, consequently reduced frictioning equipment and scribbled glue on the belt line probability to the workman that has significantly reduced clears up the number of times of belt line, improved production efficiency and finished product quality greatly.
The above description is only a preferred embodiment of the present invention, and the embodiment is not intended to limit the scope of the present invention, so that all the structural changes equivalent to the contents of the description and the drawings of the present invention are included in the scope of the appended claims of the present invention.
Claims (6)
1. A high-precision conveying piece detection device is characterized by comprising a PLC control center, a conveying belt, a small light spot photoelectric sensor and a color sensor, wherein the small light spot photoelectric sensor and the color sensor are positioned on the conveying belt and are connected to the PLC control center; the conveying member is positioned on the conveying belt and advances along with the conveying belt; the color sensor is close to the feeding direction of the conveying piece, and the small light spot photoelectric sensor is far away from the feeding direction of the conveying piece; the color of the conveying member is different from the color of the upper surface of the conveying belt; when the color sensor and the small light spot photoelectric sensor detect the conveying piece, the PLC control center determines that the conveying piece is positioned on the conveying belt.
2. A high precision conveyor detection device as in claim 1 further comprising a sensor support, wherein the sensor support comprises a first fixing member for mounting a color sensor and a second fixing member for mounting a small spot photoelectric sensor.
3. A high accuracy conveying member detecting apparatus according to claim 2, wherein a line connecting said first fixing member and said second fixing member is parallel to a moving direction of said conveying member.
4. A high precision conveyor testing device as claimed in claim 2, wherein said testing device further comprises a fixing frame, said fixing frame comprises fixing plates fixed on both sides of the conveyor belt and a horizontal plate located between the two fixing plates, said sensor support is located in the middle of said horizontal plate.
5. A high precision conveyor detection device as in claim 1 wherein the distance between the color sensor and the small spot photosensor is less than the length of the conveyor; the length of the transport element refers to the length of the transport element parallel to its direction of advance.
6. A high accuracy feeding member detecting apparatus according to claim 1, wherein an upper surface of said feeding belt is black.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020856548.7U CN212334067U (en) | 2020-05-20 | 2020-05-20 | Piece detection device is carried to high accuracy |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020856548.7U CN212334067U (en) | 2020-05-20 | 2020-05-20 | Piece detection device is carried to high accuracy |
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| Publication Number | Publication Date |
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| CN212334067U true CN212334067U (en) | 2021-01-12 |
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| CN202020856548.7U Active CN212334067U (en) | 2020-05-20 | 2020-05-20 | Piece detection device is carried to high accuracy |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113175880A (en) * | 2021-03-31 | 2021-07-27 | 深圳宝新创科技股份有限公司 | Detection equipment |
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2020
- 2020-05-20 CN CN202020856548.7U patent/CN212334067U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113175880A (en) * | 2021-03-31 | 2021-07-27 | 深圳宝新创科技股份有限公司 | Detection equipment |
| CN113175880B (en) * | 2021-03-31 | 2023-09-29 | 深圳宝新创科技股份有限公司 | Detection equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220808 Address after: 201712 1-3-3, building 1, No. 338, Jiuye Road, Qingpu District, Shanghai Patentee after: Shanghai Fossett automation equipment Co.,Ltd. Address before: Room 1101, building 2, 188 Yizhou Road, Xuhui District, Shanghai Patentee before: SHANGHAI FORESIGHT ROBOTICS Co.,Ltd. |
|
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 201700 Room 204, Zone A, 2nd Floor, Building 1, No. 480 Huapu Road, Qingpu District, Shanghai Patentee after: Shanghai Taoqian Automation Equipment Co.,Ltd. Address before: 201712 1-3-3, building 1, No. 338, Jiuye Road, Qingpu District, Shanghai Patentee before: Shanghai Fossett automation equipment Co.,Ltd. |