CN112014394A - Conveying device and electronic product part detection system - Google Patents
Conveying device and electronic product part detection system Download PDFInfo
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- CN112014394A CN112014394A CN202010884958.7A CN202010884958A CN112014394A CN 112014394 A CN112014394 A CN 112014394A CN 202010884958 A CN202010884958 A CN 202010884958A CN 112014394 A CN112014394 A CN 112014394A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G15/00—Conveyors having endless load-conveying surfaces, i.e. belts and like continuous members, to which tractive effort is transmitted by means other than endless driving elements of similar configuration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/22—Devices influencing the relative position or the attitude of articles during transit by conveyors
- B65G47/24—Devices influencing the relative position or the attitude of articles during transit by conveyors orientating the articles
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N2021/845—Objects on a conveyor
- G01N2021/8455—Objects on a conveyor and using position detectors
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
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- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Control Of Conveyors (AREA)
Abstract
The invention provides a conveying device and an electronic product part detection system, wherein the conveying device comprises: a frame; the conveying assembly comprises a support, a transmission shaft arranged on the support and a conveying belt paved on the support and covering the transmission shaft, the first end of the support is erected above the rack, and the conveying belt is a transparent polyurethane material piece; the driving mechanism is connected with the transmission shaft; a backlight disposed below the conveyor belt and adjacent the second end of the support; the positioning assembly comprises a camera and a processor, the camera is arranged above the conveying belt and faces the backlight source, and the processor is connected with the camera. According to the conveying device, the phenomenon that the products conveyed by the conveying belt are slipped can be avoided, the conveying precision is improved, the products to be detected can be accurately positioned, and automatic feeding and discharging are convenient to realize.
Description
Technical Field
The invention relates to the field of electronic product part detection, in particular to a conveying device and an electronic product part detection system.
Background
The conveyor belt is widely used in the existing electronic product part detection system (such as a mobile phone part detection system, a computer part detection system and the like), and the electronic product parts (products to be detected) are conveyed through the conveyor belt, so that the conveyor belt has the advantages of simple mechanism, convenience in maintenance, attractive appearance, reliability in operation and the like.
However, the conventional conveying device has a problem that it is difficult to accurately convey or convey the product to be detected.
In addition, the phenomenon of skidding still exists when current conveyer belt conveying product, causes the conveying precision to hang down, influences automatic unloading.
Disclosure of Invention
In view of this, the invention provides a conveying device and an electronic product part detection system, which can improve conveying precision, accurately position a product to be detected, and facilitate automatic feeding and discharging.
In order to solve the above technical problem, in one aspect, the present invention provides a conveying apparatus, including:
a frame;
the conveying assembly comprises a support, a transmission shaft arranged on the support and a conveying belt paved on the support and covering the transmission shaft, the first end of the support is erected above the rack, the conveying belt is a transparent material piece, and the conveying belt is used for bearing and conveying a product to be detected;
the driving mechanism is connected with the transmission shaft so as to drive the transmission shaft to rotate and drive the conveyor belt to run;
a backlight disposed below the conveyor belt and adjacent the second end of the support;
the positioning assembly comprises a camera and a processor, the camera is arranged above the conveying belt and faces the backlight source and is used for collecting images of the products to be detected on the conveying belt, and the processor is connected with the camera so as to position the products to be detected according to the images of the products to be detected collected by the camera.
Further, the conveyor belt is made of transparent polyurethane.
Further, the transfer device further includes:
the first sensor is arranged on the side of the bracket and close to the middle of the backlight source and is used for detecting whether a product to be detected exists on the conveyor belt or not;
and the controller is connected with the first sensor, the driving mechanism and the camera, and when the first sensor detects a product to be detected, the controller controls the driving mechanism to stop the driving belt and controls the camera to acquire images.
Further, the transfer device further includes:
a second sensor disposed lateral to the bracket and adjacent to a front end of the backlight,
the controller is connected with the second sensor, and when the second sensor detects a product to be detected, the controller gives an alarm.
Further, the first sensor and the second sensor are both reflective photoelectric sensors.
Further, the transfer device further includes:
the material blocking plates are arranged at two ends of the conveying assembly to block the products to be detected.
Further, the transfer device further includes:
the second end of the support is erected on the base, and the backlight source is arranged on the base.
Further, the transfer device further includes:
the bottom end of the suspender is arranged on the base, and the camera is hung at the top end of the suspender.
Further, the conveyer belt is an anti-static conveyer belt.
In another aspect, the present invention provides an electronic product component detecting system, which includes any one of the above-mentioned conveying devices.
The technical scheme of the invention at least has one of the following beneficial effects:
the conveying device comprises a rack, a conveying assembly, a driving mechanism, a backlight source and a camera, wherein the conveying assembly is erected on the rack, the driving mechanism drives a transmission shaft of the conveying assembly to rotate so as to drive a conveying belt of a transparent material piece to operate and further convey a product to be detected on the conveying belt, a bottom light source emits light to irradiate the product to be detected through the conveying belt, the camera above the conveying belt collects images of the product to be detected, a processor positions the product to be detected according to the images of the product to be detected collected by the camera, the transparent conveying belt is matched with the backlight source so as to enable the camera to obtain clear images of the product to be detected, the processor positions the product to be detected according to the images of the product to be detected, so that the product to be detected can be accurately conveyed or conveyed, and further the automation of feeding, the labor and the cost are saved;
in addition, the conveyor belt made of polyurethane can avoid the phenomenon of slipping of the products to be detected during conveying of the conveyor belt, and the precision of conveying or carrying the products to be detected is further improved.
Drawings
FIG. 1 is a schematic structural diagram of a transfer device according to an embodiment of the present invention;
fig. 2 is a schematic diagram of the chassis, the transport assembly, and the backlight of fig. 1.
Reference numerals:
100. a frame; 200. a transfer assembly; 210. a conveyor belt; 220. a support; 300. a drive mechanism; 400. a backlight source; 510. a camera; 520. a boom; 610, a first sensor; 620. a second sensor; 700. a striker plate; 800. a base.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the drawings of the embodiments of the present invention. It is to be understood that the embodiments described are only a few embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the invention, are within the scope of the invention.
Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs. The use of "first," "second," and similar terms in the present application do not denote any order, quantity, or importance, but rather the terms are used to distinguish one element from another. Also, the use of the terms "a" or "an" and the like do not denote a limitation of quantity, but rather denote the presence of at least one. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships are changed accordingly.
Next, a conveying apparatus according to an embodiment of the present invention is first described with reference to the drawings.
As shown in fig. 1 and 2, the transfer apparatus according to the present invention includes: the frame 100, the conveying assembly 200, the driving mechanism 300, the backlight 400 and the camera 510.
First, the rack 100 and the transfer assembly 200 are explained. The conveying assembly 200 comprises a bracket 220, a transmission shaft arranged on the bracket 220, and a conveyor belt 210 laid on the bracket 220 and covering the transmission shaft, wherein a first end of the bracket 220 is erected above the rack 100, the conveyor belt 210 is a transparent material, and the conveyor belt 210 is used for carrying and conveying the products to be detected.
The transfer assembly 200 can be stably operated by supporting the transfer assembly 200 by the frame 100. The polyurethane material has good anti-slip performance, and can avoid the phenomenon that the product conveyed by the conveyor belt 210 slips, so that the conveying is stable. The conveyor belt 210 is made of transparent materials, so that light can be irradiated to the product to be detected through the conveyor belt 210, clear pictures can be collected by the camera 510 conveniently, and the defect of the back of the transparent product to be detected can be detected conveniently.
Next, the driving mechanism 300 will be described. The driving mechanism 300 is connected to the transmission shaft to drive the transmission shaft to rotate so as to drive the conveyor belt 210 to operate.
The driving mechanism 300 may include a motor or the like. The conveyor belt 210 can be stably operated by the driving mechanism 300.
Next, the backlight 400 is explained. The backlight 400 is disposed below the conveyor belt 210 and adjacent to the second end of the cradle 220.
By using the backlight 400, the light of the backlight 400 is irradiated to the product to be detected through the transparent conveyor belt 210, so that the light of the product to be detected is sufficient, and the camera 510 collects a clearer image of the product to be detected.
Finally, the positioning assembly is explained. The positioning assembly comprises a camera 510 and a processor, the camera 510 is arranged above the conveying belt 210 and faces the backlight 400 and is used for collecting images of the products to be detected on the conveying belt 210, and the processor is connected with the camera 510 so as to position the products to be detected according to the images of the products to be detected collected by the camera 510.
Clear images of products to be detected can be collected through the camera 510, and the processor positions the products to be detected according to the images collected by the camera 510, so that automatic loading and unloading are facilitated.
More than conveyer, conveying unit 200 erects in frame 100, actuating mechanism 300 drives conveying unit 200's transmission shaft rotates, thereby drive the conveyer belt 210 operation of transparent polyurethane material piece, and then can convey and be located the product that waits to detect on conveyer belt 210, the bottom light source sends out the light and shines to waiting to detect the product through conveyer belt 210, the camera 510 that is located conveyer belt 210 top gathers the image of waiting to detect the product, the treater is fixed a position according to waiting to detect the product of the image of waiting to detect the product that camera 510 gathered. From this, can realize portably conveying and wait to detect the product, transparent conveyer belt 210 and backlight 400 cooperation to can make camera 510 can acquire the image that clearly waits to detect the product, the treater is waited to detect the product according to waiting to detect the image of product and is fixed a position, thereby be convenient for accurately convey or carry and wait to detect the product, and then be convenient for realize going up the automation of unloading, in order to use manpower sparingly, practice thrift the cost.
Optionally, the conveyor belt 210 is an antistatic conveyor belt 210. The antistatic transfer belt 210 may be formed by adding an antistatic agent to a polyurethane material, or by forming an antistatic coating on the transfer belt 210. The anti-static conveyor belt 210 can prevent the products to be detected from losing efficacy due to static electricity, and the yield of the products to be detected is improved. Meanwhile, the problem of deviation positioning caused by electrostatic attraction can be overcome, and the conveying precision is further improved.
According to some embodiments of the invention, the drive mechanism may include a servo motor and a reducer connected to the servo motor.
Wherein, the speed reducer can be a worm gear speed reducer. The servo motor drives the transmission shaft to rotate through the speed reducer, so that the servo motor is driven stably, and the running speed of the conveyor belt 210 is stable.
Further, the transfer device further includes a first sensor 610 and a controller. The first sensor is disposed at a side of the bracket 220 and adjacent to a middle portion of the backlight 400, and is configured to detect whether a product to be detected exists on the conveyor belt 210. The controller is connected with the first sensor, the driving mechanism 300 and the camera 510, and when the first sensor 610 detects a product to be detected, the controller controls the driving mechanism 300 to stop the transmission belt and controls the camera 510 to perform image acquisition.
The driving mechanism 300 drives the conveyor belt 210 to operate, the conveyor belt 210 carries a product to be detected for conveying, when the product to be detected is conveyed to the position of the first sensor 610, the first sensor 610 generates a signal (a signal for detecting the product to be detected) and sends the signal to the controller, and the controller controls the driving mechanism 300 to stop operating according to the signal, so that the conveyor belt 210 stops operating, and the product to be detected can stop in the middle of the backlight source. Therefore, the product to be detected can be accurately conveyed to the middle part of the backlight source. The controller controls the camera 510 to capture an image while the driving mechanism is stopped. From this, can gather and wait to detect the clear image of product to in treating and detecting the product and fix a position, be convenient for realize automatic feeding.
Further, the transfer device also includes a second sensor 620. The second sensor 620 is disposed beside the bracket 220 and adjacent to the front end of the backlight 400. The controller is connected with the second sensor 620, and when the second sensor 620 detects a product to be detected, the controller gives an alarm.
When the controller controls the driving mechanism 300 to stop running and fail, the driving mechanism runs continuously, or the conveying device fails to convey the product to be detected out of the conveyor belt 210, the conveyor belt 210 continues to convey the product to be detected to move forwards, when the product to be detected moves to the position of the second sensor 620, the first sensor 620 detects the product to be detected and sends a signal to the controller, and the controller gives an alarm (the controller can be connected with the alarm and gives an alarm through the alarm). The operator can handle in time.
The above is an alternative example only, and the controller may turn off the power of the driving mechanism 300 and alarm according to the signal from the second sensor 620, which should be understood to be within the scope of the present invention.
Therefore, the condition that a large number of products to be detected are accumulated to cause scrapping due to equipment faults (controller faults, sensor faults, driving mechanism faults or carrying device faults and the like) can be avoided, and the safety and the stability of conveying the products to be detected are improved.
Further, the first sensor 610 and the second sensor 620 are both reflective photoelectric sensors.
The reflective photoelectric sensor has high precision and lower cost. Therefore, the product to be detected can be accurately sensed, and cost is saved.
According to some embodiments of the invention, the conveyor further comprises a striker plate 700. The striker plates 700 are disposed at both ends of the conveying assembly 200 to block the product to be detected.
When the conveying device is abnormal, the products to be detected do not stop at the preset position but continue to move forwards, the material blocking plates 700 arranged at the front end and the rear end of the conveying assembly 200 can block the products to be detected, the products to be detected are prevented from falling out of the conveying belt 210 and being damaged, and accordingly conveying safety of the products to be detected is improved.
Further, the transfer device also includes a base 800. The second end of the bracket 220 is mounted on the base 800, and the backlight 400 is disposed on the base 800.
That is, the first end of the rack 220 is supported by the frame 100, and the second end of the rack 220 is supported by the base 800, so that the rack 220 is stable, the conveying assembly 200 can be supported more stably, and the conveying stability is further increased.
Further, the transfer device also includes a boom 520. The bottom end of the boom 520 is disposed on the base 800, and the camera 510 is suspended from the top end of the boom 520.
Therefore, the position of the camera 510 can be stabilized, and clear images of products to be detected can be conveniently acquired.
In addition, the embodiment of the invention also provides a detection system for the parts of the electronic product, which comprises the conveying device.
While the foregoing is directed to the preferred embodiment of the present invention, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (10)
1. A conveyor, comprising:
a frame (100);
the conveying assembly (200) comprises a bracket (220), a transmission shaft arranged on the bracket (220) and a conveying belt (210) laid on the bracket (220) and covering the transmission shaft, the first end of the bracket (220) is erected above the rack (100), the conveying belt (210) is a transparent material piece, and the conveying belt (210) is used for carrying and conveying a product to be detected;
the driving mechanism (300) is connected with the transmission shaft, so that the transmission shaft is driven to rotate to drive the conveyor belt (210) to rotate;
a backlight (400), the backlight (400) disposed below the conveyor belt (210) and adjacent to the second end of the cradle (220);
the positioning assembly comprises a camera (510) and a processor, the camera (510) is arranged above the conveying belt (210) and faces the backlight source (400) and is used for collecting images of the product to be detected on the conveying belt (210), and the processor is connected with the camera (510) so as to position the product to be detected according to the images of the product to be detected collected by the camera (510).
2. A conveyor as in claim 1 wherein the conveyor belt (210) is a transparent polyurethane article.
3. The transfer device of claim 1, further comprising:
the first sensor (610) is arranged on the side of the bracket (220) and close to the middle of the backlight source (400) and is used for detecting whether a product to be detected exists on the conveyor belt (210);
the controller is connected with the first sensor, the driving mechanism (300) and the camera (510), and when the first sensor (610) detects a product to be detected, the controller controls the driving mechanism (300) to stop the transmission belt and controls the camera (510) to acquire images.
4. The transfer device of claim 3, further comprising:
a second sensor (620), the second sensor (620) being disposed lateral to the bracket (220) and adjacent to a front end of the backlight (400),
the controller is connected with the second sensor (620), and when the second sensor (620) detects a product to be detected, the controller gives an alarm.
5. A conveyor as in claim 4, wherein the first sensor (610) and the second sensor (620) are both reflective photo-sensors.
6. The transfer device of claim 1, further comprising:
the material blocking plates (700) are arranged at two ends of the conveying assembly (200) to block the products to be detected.
7. The transfer device of claim 6, further comprising:
a chassis (800), a second end of the bracket (220) is erected on the chassis (800), and the backlight (400) is disposed on the chassis (800).
8. The transfer device of claim 7, further comprising:
the bottom end of the suspension rod (520) is arranged on the base (800), and the camera (510) is hung at the top end of the suspension rod (520).
9. A conveyor as in claim 1 wherein the conveyor belt (210) is an antistatic conveyor belt (210).
10. An electronic product component inspection system, comprising the conveyor of any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010884958.7A CN112014394A (en) | 2020-08-28 | 2020-08-28 | Conveying device and electronic product part detection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010884958.7A CN112014394A (en) | 2020-08-28 | 2020-08-28 | Conveying device and electronic product part detection system |
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| Publication Number | Publication Date |
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| CN112014394A true CN112014394A (en) | 2020-12-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010884958.7A Pending CN112014394A (en) | 2020-08-28 | 2020-08-28 | Conveying device and electronic product part detection system |
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| Country | Link |
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| CN (1) | CN112014394A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114212482A (en) * | 2021-12-08 | 2022-03-22 | 天津福莱迪科技发展有限公司 | Accurate positioner of light source and transparent belt under integration |
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| CN207036716U (en) * | 2017-05-02 | 2018-02-23 | 重庆悦美包装工业有限公司 | A kind of packaging bag defect detecting device |
| CN207258650U (en) * | 2017-04-25 | 2018-04-20 | 昆山龙腾光电有限公司 | Transmission system |
| CN110893999A (en) * | 2018-09-12 | 2020-03-20 | 泰科电子(上海)有限公司 | Image acquisition system and image acquisition method |
| CN111301935A (en) * | 2020-02-18 | 2020-06-19 | 浙江衣拿智能科技股份有限公司 | Conveying system elevator with fault detection function |
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| CN202966791U (en) * | 2012-11-26 | 2013-06-05 | 浙江天能动力能源有限公司 | Conveying device for pack pieces of storage battery |
| CN206557116U (en) * | 2017-03-07 | 2017-10-13 | 深圳华用科技有限公司 | A kind of industrial intelligent camera light source detection apparatus |
| CN206679771U (en) * | 2017-03-30 | 2017-11-28 | 康为同创集团有限公司 | The intelligent detection equipment and slag remover of a kind of slag remover |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114212482A (en) * | 2021-12-08 | 2022-03-22 | 天津福莱迪科技发展有限公司 | Accurate positioner of light source and transparent belt under integration |
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Application publication date: 20201201 |