CN211825753U - Disposable green articles for use visual inspection system - Google Patents
Disposable green articles for use visual inspection system Download PDFInfo
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- CN211825753U CN211825753U CN202020483209.9U CN202020483209U CN211825753U CN 211825753 U CN211825753 U CN 211825753U CN 202020483209 U CN202020483209 U CN 202020483209U CN 211825753 U CN211825753 U CN 211825753U
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Abstract
The utility model relates to a visual detection system for disposable green and environment-friendly articles, which comprises a front detection station, a switching station, a back detection station and a discharge station; the front detection station comprises a front detection rack, a front conveying belt and a plurality of front visual detection units; a back detection station is arranged behind the front detection station and comprises a back detection rack, a back conveying belt, a conveying belt fixing device and a plurality of back visual detection units; a switching station is arranged between the front detection station and the back detection station to realize switching of the conveyed object; the discharging station comprises a discharging rack and a discharging conveying belt; the discharge conveying belt is connected with the output end of the back conveying belt; and the discharging conveyer belt performs differential output according to the detection result. The utility model discloses can satisfy the high-speed visual detection of disposable green articles for use, improve detection efficiency.
Description
Technical Field
The utility model relates to a visual detection system after shaping of disposable green articles for use belongs to mechatronic equipment field.
Background
The disposable green environmental protection articles refer to articles produced by reprocessing waste raw materials, and at present, the disposable green environmental protection articles mainly comprise disposable tableware and the like which are formed by reprocessing waste plant fibers; the raw materials belong to waste recycling and are beneficial to environmental protection; the produced disposable tableware is degradable, green and environment-friendly, and is gradually replacing disposable plastic products.
Disposable green articles, especially disposable tableware made of plant fiber, are wet-pressed and molded, and then the tableware is visually inspected to determine whether the tableware is intact or whether damaged parts can be repaired, so that the tableware is classified.
At present, an enterprise producing disposable green and environment-friendly articles generally adopts manual vision inspection, the inspection efficiency is low, and the great degree depends on manual experience, so that the unified standard is difficult to form.
With the development of visual detection technology, the visual identification technology is used for replacing manual detection, and meanwhile, automatic visual identification detection is realized by combining automatic transmission equipment. For example, the full-automatic visual identification detection system for paper tableware with Chinese patent publication No. CN208313798U belongs to a simpler detection system, and has few detection items; meanwhile, the tableware can be detected only from one side, the detection rate is low, and the requirement of high-speed production cannot be met. A Chinese patent publication No. CN110116098A discloses a more multifunctional visual inspection device, which adopts a feeding mechanism to automatically convey dinner plates, firstly, a gram weight detection mechanism is used for quickly detecting the weight of a lunch box, then, a front detection assembly and a back detection assembly on a tableware detection platform are used for quickly acquiring and processing images of the front and the back of the dinner plate respectively, the acquired image information is conveyed to a visual system, and after comparison processing of the visual system, detected products are respectively conveyed in a classified manner through a defective product removing device and a good product pushing device; the structural design can realize the simultaneous detection of the square faces, thereby improving the detection efficiency; however, the conveying system of the tableware is complex, and the tableware detection process needs to be carried out by using a part as a supporting part, so that the tableware detection process has the problems of local non-detection and incomplete detection.
In order to meet the requirements of full-automatic high-speed production of disposable green and environment-friendly products, particularly plant fiber tableware, a visual detection method and corresponding equipment are needed to be further developed to form an automatic detection system and meet the production requirements.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a disposable green articles for use visual inspection system to satisfy full automated production line's production demand.
In order to achieve the purpose, the utility model provides a visual detection system for disposable green and environment-friendly articles, which is characterized by comprising a front detection station, a switching station, a back detection station and a discharge station; the 4 stations are mutually connected and arranged in a straight line;
the front detection station comprises a front detection rack, a front conveying belt and a plurality of front visual detection units; a front conveyor belt is fixed above the front detection rack, and a plurality of front visual detection units are fixed above the front conveyor belt; the disposable green environment-friendly articles are conveyed to one end of a front conveyer belt of the front detection station one by one in a way that the front faces of the disposable green environment-friendly articles are upward one by one, the disposable green environment-friendly articles are conveyed to the back one by the front conveyer belt, and the front visual detection units sequentially act to detect and judge the front faces of the disposable green environment-friendly articles;
a back detection station is arranged behind the front detection station and comprises a back detection rack, a back conveying belt, a conveying belt fixing device and a plurality of back visual detection units; the back conveying belt is mounted on the back detection rack through the conveying belt fixing device, and a plurality of back visual detection units are arranged below the back conveying belt; the back side conveying belt is an adsorption conveying belt under negative pressure, and can generate negative pressure adsorption force on the lower side of the back side conveying belt, so that the upper surface of the disposable green environment-friendly article to be conveyed is adsorbed onto the back side conveying belt and is conveyed, and in the conveying process, the back side visual detection unit works to visually detect the bottom of the disposable green environment-friendly article to be conveyed;
a switching station is arranged between the front detection station and the back detection station to realize switching of the disposable green and environment-friendly articles of the conveyed object; the switching station comprises a switching rack and a switching conveyer belt; the feeding end of the adapter conveyor belt is connected with the discharging end of the front detection station;
a blowing-up mechanism is arranged behind the switching conveyer belt, and a feeding end of the back conveyer belt is arranged right above the blowing-up mechanism; the disposable green environment-friendly product is output into the blowing and lifting mechanism through the switching conveyer belt, the blowing and lifting mechanism generates lifting blowing force, and the disposable green environment-friendly product is blown to the feeding end of the back conveyer belt;
the discharging station comprises a discharging rack and a discharging conveying belt; the discharge conveying belt is connected with the output end of the back conveying belt; the discharging conveyer belt performs differential output according to the detection result of the disposable green environment-friendly product, and comprises an unqualified output port and a qualified output port; the unqualified output port is arranged on the outer side of the discharging conveyer belt, and an unqualified product output driving device is further arranged on the side surface of the discharging conveyer belt; the unqualified product output driving device is matched with the unqualified output port and correspondingly arranged; and the qualified output port is positioned at the end of the conveying direction of the discharging conveying belt.
Furthermore, a feeding detection sensor is arranged at the feeding end of the front conveying belt.
Furthermore, a front light box is arranged between the front conveying belt and the front visual detection unit, and an illumination light source is arranged above the front light box.
As a further improvement of the utility model, the front conveyer belt is a negative pressure upper adsorption conveyer belt, which comprises a conveyer belt bracket, a conveying mesh belt, a negative pressure suction pipe and a conveyer belt driving system; guide rollers are arranged at two ends of the conveying belt support, the conveying mesh belt is supported by the guide rollers at the two ends, a closed negative pressure chamber is arranged in the middle of the conveying belt support, a negative pressure suction pipe is arranged on the side surface of the negative pressure chamber and is connected with an external negative pressure fan, and negative pressure is generated in the negative pressure chamber in the middle of the conveying belt support; the upper surface of the negative pressure cavity is provided with a plurality of suction ports, the surface of the conveying mesh belt is uniformly provided with vent holes, the conveying mesh belt is flatly paved on the upper surface of the negative pressure cavity under the support of guide rollers at two ends, the negative pressure cavity is communicated with the conveying mesh belt through the suction ports, and then negative pressure adsorption force is generated on the upper surface of the conveying mesh belt through the vent holes;
a conveying belt driving system is further arranged below the conveying belt support, and the lower portion of the conveying mesh belt penetrates through the conveying belt driving system.
As a further improvement of the utility model, the switching conveyer belt comprises a switching conveyer belt, a switching driving roller, a switching driving motor and a switching transmission case; the switching conveying belt is supported and mounted on the switching rack through rollers, a switching driving roller is arranged on one side of the switching conveying belt, the switching driving roller is mounted on the switching rack through the switching transmission box, and the switching driving motor is mounted at the input end of the switching transmission box; the switching driving motor works to drive the switching transmission box to output to the switching driving roller, and then the switching conveying belt is driven to move.
Furthermore, the input end of the switching conveying belt is provided with an adjusting device for the tightness of the switching conveying belt.
Still further, the switching conveyor belt is a transparent belt.
Still further, a light leakage detection source is arranged on the inner side of the transparent belt; the light leakage detection light source is lightened, and can irradiate the back of the disposable green environment-friendly article of the conveyed object through the transparent belt; and a switching visual detection unit is also arranged above the switching conveying belt.
As a further improvement of the utility model, the blowing and lifting mechanism comprises a fan and a screen plate; the fan and the screen plate are both arranged on the adapter rack; the air outlet of the fan is upward; a screen plate is arranged at the upper part of the fan and is connected with the output end of the switching conveyer belt; the conveyed object disposable green environment-friendly articles are output to the screen plate through the switching conveying belt, the fan is started to generate upward blowing force on the conveyed object disposable green environment-friendly articles, and the conveyed object disposable green environment-friendly articles can be lifted to the belt at the feeding end of the back conveying belt and are sucked by the back conveying belt to realize switching.
Furthermore, three sides of the screen plate are provided with baffle plates, and the other side opening is connected with the switching conveyer belt.
As a further improvement of the present invention, the back conveyor belt is driven by a back conveying driving system;
the back conveying belt is a negative pressure lower adsorption conveying belt and comprises a conveying belt bracket, a conveying mesh belt, a negative pressure suction pipe and a back conveying driving system; guide rollers are arranged at two ends of the conveying belt support, the conveying mesh belt is supported by the guide rollers at the two ends, a closed negative pressure chamber is arranged in the middle of the conveying belt support, a negative pressure suction pipe is arranged on the side surface of the negative pressure chamber and is connected with an external negative pressure fan, and negative pressure is generated in the negative pressure chamber in the middle of the conveying belt support; the lower surface of the negative pressure cavity is provided with a plurality of suction ports, the surface of the conveying mesh belt is uniformly provided with vent holes, the conveying mesh belt is flatly paved on the lower surface of the negative pressure cavity under the support of guide rollers which are paved at two ends, the negative pressure cavity is communicated with the conveying mesh belt through the suction ports, and then negative pressure adsorption force is generated on the lower surface of the conveying mesh belt through the vent holes; the transport mesh belt passes through the back transport drive system.
Furthermore, the back conveyer belt can relatively move up and down, and can be lifted up and down according to the height of the conveyed object disposable green environment-friendly product, so that the distance between the back conveyer belt and the platform of the blowing and lifting mechanism is adjusted.
Furthermore, the lifting motion of the back conveyer belt mainly comprises a lifting driving mechanism and a follow-up mechanism; the lifting driving mechanism and the follow-up mechanism are vertically arranged on the conveying belt fixing device, and the lifting driving mechanism is a screw nut driving unit or a gear rack driving unit; the follow-up mechanism is an optical axis linear bearing or a linear guide rail pair.
Still further, a back light box is arranged between the back visual detection unit and the back conveyor belt.
As a further improvement, the defective products output drive device is pneumatic device, pneumatic device fixes the inboard of ejection of compact conveyer belt, unqualified disposable green articles for use by ejection of compact conveyer belt carries extremely when the unqualified delivery outlet corresponds the position, defective products output drive device starts, with corresponding unqualified disposable green articles for use input extremely unqualified delivery outlet exports.
Furthermore, a plurality of unqualified output ports are arranged, a plurality of corresponding unqualified product output driving devices are also arranged, the unqualified product output driving devices correspond to the unqualified output ports one by one, and different unqualified products are classified and output.
As a further improvement of the utility model, the device comprises 2 mutually independent and parallel visual detection lines; each visual detection line comprises a front detection station, a switching station, a back detection station and a discharge station.
The utility model discloses disposable green environmental protection articles for use visual detection system, including transfer chain and a plurality of visual detection cameras that are located the transfer chain top or below, the front and the back that treat to detect disposable green environmental protection articles for use carry out visual identification in proper order and detect, visual detection cameras work in proper order, and judge disposable green environmental protection articles for use's different defects, feed back the judged result to the host computer, the host computer is according to the feedback result of all visual detection cameras, judge, then export qualified disposable green environmental protection articles for use by qualified output channel, unqualified disposable green environmental protection articles for use are exported by different unqualified output channel according to unqualified class or whether can restore the rule; the conveying line is formed by connecting a plurality of sections of conveying belts end to end, and integrally runs in a straight line, so that the problem that the speed of the disposable green environment-friendly product is reduced due to conveying steering in the conveying process, and the detection efficiency is influenced is effectively solved; even under the action of running inertia, the disposable green environment-friendly articles are turned to be damaged accidentally during the transmission.
The utility model discloses disposable green articles for use visual detection system compares with prior art, still has following advantage:
(1) the system has simple structure, is easy to manufacture, and expands the detection items;
(2) the system adopts a negative pressure adsorption conveying belt, so that the transportation is more stable and reliable;
(3) the conveying belts used by the system are linearly arranged, and the conveying process does not turn, so that the conveying efficiency and the detection efficiency can be greatly improved.
Drawings
FIG. 1 is a schematic view of the overall appearance of a visual inspection system for disposable green environmental products;
FIG. 2 is a schematic view of the overall structure of a visual inspection system for disposable green environmental products;
FIG. 3 is a top view of the overall structure of the visual inspection system for disposable green environmental products;
FIG. 4 is a schematic structural view of a front side inspection station;
FIG. 5 is a schematic view of the front conveyor belt;
FIG. 6 is a schematic structural view of a transfer station and a backside inspection station;
FIG. 7 is a schematic structural view of the transfer conveyor belt;
FIG. 8 is a schematic structural view of the blow-up mechanism;
FIG. 9 is a side view of the back side inspection station configuration;
FIG. 10 is a side elevational view of the outfeed station;
FIG. 11 is a top view of the outfeed station.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1-3, the vision inspection system for disposable green environmental protection products of the present invention is provided with 2 mutually independent vision inspection lines, namely a vision inspection line i and a vision inspection line ii; each visual detection line comprises a front detection station 1, a switching station 2, a back detection station 3 and a discharging station 4; 4 stations link up each other, carry out the omnidirectional to the front, the back of disposable green articles for use and detect.
As shown in fig. 4 to 5, the structure of the front side detection station 1 is schematically illustrated; comprises a front detection rack 11, a front conveyor belt 12 and a plurality of front visual detection units 15; a front conveyor belt 12 is fixed above the front detection rack 11, and a plurality of front visual detection units 15 are fixed above the front conveyor belt 12; disposable green articles for use A openly carry up one by one openly detect station 1's positive conveyer belt 12 one end, by positive conveyer belt 12 is carried backward one by one, a plurality of positive visual detection unit 15 moves in proper order, detects the judgement to disposable green articles for use A's front, and is through setting up a plurality of positive visual detection unit 15 can realize detecting respectively of different detection projects to and prevent to miss examining, improve the rate of accuracy that detects.
Further, a feeding detection sensor 13 is disposed at the feeding end of the front conveyor belt 12 for determining the feeding condition, and the working time of the front visual detection unit 15 can be controlled by combining the running speed of the front conveyor belt 12.
Furthermore, a front light box 14 is arranged between the front conveyor belt 12 and the front visual detection unit 15, and an illumination light source is arranged above the front light box 14, so that the detected object in the front light box 14 can be illuminated more effectively, and the visual acquisition is more accurate.
As a further improvement of the present invention, as shown in fig. 5, the front conveyor 12 is a negative-pressure upper adsorption conveyor, and includes a conveyor bracket 1201, a conveying mesh belt 1202, a negative-pressure suction pipe 1203, and a conveyor driving system 1204; the two ends of the conveyer belt bracket 1201 are provided with guide rollers, the guide rollers at the two ends support the conveyer mesh belt 1202, the middle of the conveyer belt bracket 1201 is provided with a closed negative pressure chamber, the side surface of the negative pressure chamber is provided with a negative pressure suction pipe 1203 which is connected with an external negative pressure fan to generate negative pressure in the negative pressure chamber in the middle of the conveyer belt bracket 1201, the upper surface of the negative pressure chamber is provided with a plurality of suction ports, the surface of the conveyer mesh belt 1202 is uniformly distributed with vent holes, the conveyer mesh belt 1202 is flatly laid on the upper surface of the negative pressure chamber under the support of the guide rollers at the two ends, so the negative pressure chamber is communicated with the conveyer mesh belt 1202 through the plurality of suction ports, and further generates negative pressure adsorption force on the upper surface of the conveyer mesh belt 1202 through the vent holes, thereby the disposable green environment-friendly articles A to be conveyed are adsorbed and fixed on the upper surface of the conveyer mesh belt 1202, preventing the left and right deviation in the conveying process. A conveyor belt driving system 1204 is further disposed below the conveyor belt bracket 1201, the lower portion of the conveyor mesh belt 1202 passes through the conveyor belt driving system 1204, and the conveyor mesh belt 1202 moves uniformly around guide rollers at both ends under the driving of the conveyor belt driving system 1204.
A back detection station 3 is arranged behind the front detection station 1, and the back detection station 3 comprises a back detection frame 31, a back conveyor belt 32, a conveyor belt fixing device 33 and a plurality of back visual detection units 35; the back conveyer belt 32 is installed on the back detection rack 31 through the conveyer belt fixing device 33, and a plurality of back visual detection units 35 are arranged below the back conveyer belt 32. The back conveyer belt 32 is an adsorption conveyer belt under negative pressure, and can generate negative pressure adsorption force on the lower side of the back conveyer belt 32, so that the upper surface of the disposable green environment-friendly article A to be conveyed is adsorbed on the back conveyer belt 32 and is conveyed, and in the conveying process, the back vision detection unit 35 works to visually detect the bottom of the disposable green environment-friendly article A to be conveyed.
Further, a switching station 2 can be arranged between the front detection station 1 and the back detection station 3 to realize switching of the disposable green environment-friendly article A of the conveyed object, as shown in fig. 6 to 8; the transfer station 2 comprises a transfer rack 21 and a transfer conveyer belt 22; the feed end of the adapter conveyor belt 22 is connected with the discharge end of the front detection station 1.
The transfer conveyor belt 22 comprises a transfer conveyor belt 2201, a transfer driving roller 2202, a transfer driving motor 2203 and a transfer transmission box 2204; the switching conveyor belt 2201 is supported and mounted on the switching rack 21 through a roller, wherein a switching driving roller 2202 is arranged on one side of the switching conveyor belt, the switching driving roller 2202 is mounted on the switching rack 21 through the switching transmission box 2204, and the switching driving motor 2203 is mounted at the input end of the switching transmission box 2204; the switching drive motor 2203 works to drive the switching transmission box 2204 to output to the switching drive roller 2202, and further drive the switching conveying belt 2201 to move. Furthermore, an adjusting device 2205 is arranged at the input end of the transfer conveyor belt 2201, and the tightness of the transfer conveyor belt 2201 can be adjusted by adjusting the adjusting device 2205.
Further, the transfer conveyor belt 2201 is a transparent belt.
Still further, a light leakage detection source is arranged on the inner side of the transparent belt; the light leakage detection light source is lightened and can irradiate the back of the conveyed object disposable green environment-friendly article A through the transparent belt, and if the conveyed object disposable green environment-friendly article A has damages such as a leak, the light of the light leakage detection light source can penetrate through the conveyed object disposable green environment-friendly article A; correspondingly, a switching visual detection unit 25 is arranged above the switching conveying belt 22, and can be combined with the light leakage detection light source to detect whether the disposable green environment-friendly article A is broken or not.
The rear side of the transfer conveyor belt 22 is the feeding end of the back conveyor belt 32 of the back detection station 3; because the back conveyer belt 32 adopts a negative pressure adsorption mode, in order to conveniently transfer the disposable green environment-friendly article A of the conveyed object to the back conveyer belt 32 without damage, a blowing-lifting mechanism 23 is arranged behind the switching conveyer belt 22, and a feeding end of the back conveyer belt 32 is arranged right above the blowing-lifting mechanism 23; the blowing and lifting mechanism 23 comprises a fan 2301 and a screen plate 2302; the fan 2301 and the screen plate 2302 are both arranged on the adapter rack 21; the air outlet of the fan 2301 is upward; a screen plate 2302 is arranged at the upper part of the fan 2301, and the screen plate 2302 is connected with the output end of the switching conveyer belt 22; the conveyed object disposable green environmental protection products a are output to the screen plate 2302 through the transfer conveyor belt 22, and at this time, the fan 2301 is started to generate an upward blowing lift force on the conveyed object disposable green environmental protection products a, so that the conveyed object disposable green environmental protection products a can rise to the belt at the feeding end of the back conveyor belt 32 and be sucked by the back conveyor belt 32, and transfer is achieved.
Further, three sides of the net plate 2302 are provided with baffle plates 2303, and the other side of the net plate is connected with the transfer conveyer belt 22; through setting up baffle 2303, form a vertical wind channel, prevent that wind-force transition from leaking to make the process of blowing up of the disposable green articles for use A of transported object is more steady.
As shown in fig. 9, the back conveyor 32 is driven by a back conveyor driving system 3201, which is a structural side view of the back inspection station 3. Further, the back conveyor 32 can move up and down relatively, and can move up and down according to the height of the disposable green environmental protection product a to be conveyed, and the distance between the back conveyor 32 and the screen plate 2302 is adjusted to ensure that the top of the disposable green environmental protection product a to be conveyed can be stably and reliably sucked. The back conveyor 32 is mainly configured by a lifting driving mechanism 36 and a following mechanism 37, the lifting driving mechanism 36 and the following mechanism 37 are vertically mounted on the conveyor fixing device 33, the lifting driving mechanism 36 may be a screw nut driving unit or a gear rack driving unit, in this embodiment, a rack 3601 and a driving gear unit 3602, and the two are engaged to realize lifting driving. The following mechanism 37 may be an optical axis linear bearing or a linear guide pair, and plays a role of auxiliary support.
The negative pressure adsorption force is greatly influenced by the distance, so in order to adapt to the disposable green environment-friendly products A with different height and size, the distance between the back conveying belt 32 and the screen plate 2302 needs to be adjusted by the lifting driving mechanism 36 in time, so as to meet the instant effective adsorption of the disposable green environment-friendly products A.
Due to the improvement of the visual detection technology, the distance between the camera for visual detection and the conveying belt does not need to be adjusted basically.
A back light box 34 may also be disposed between the back vision inspection unit 35 and the back conveyor 32 to increase illumination and improve the accuracy of back inspection.
As shown in fig. 10 and 11, the structure of the discharging station 4 is schematically illustrated, and the discharging station includes a discharging rack 41 and a discharging conveyor belt 42; the discharge conveyer belt 42 is connected with the output end of the back conveyer belt 32; the discharging conveyer belt 42 performs differential output according to the detection result of the disposable green environment-friendly product A, and comprises an unqualified output port 43 and a qualified output port; the unqualified output port 43 is arranged on the outer side of the discharge conveyer belt 42, and the side surface of the discharge conveyer belt 42 is also provided with an unqualified product output driving device 44; in this embodiment, the unqualified product output driving device 44 is a pneumatic device, the pneumatic device is fixed on the inner side of the discharging conveyer belt 42, and when the unqualified disposable green environmental protection product a is conveyed to the corresponding position of the unqualified output port 43 by the discharging conveyer belt 42, the unqualified product output driving device 44 is started to input the corresponding unqualified disposable green environmental protection product a to the unqualified output port 43 for output. According to unqualified types, the unqualified output ports 43 are provided with a plurality of unqualified product output driving devices 44, the unqualified product output driving devices correspond to the unqualified output ports 43 one by one, different unqualified products are classified, and maintenance and treatment are facilitated.
Qualified delivery outlet sets up the end discharge gate of ejection of compact conveyer belt 42, and the accessible direct output that directly can be had no obstacle of most qualified disposable green articles for use A has improved work efficiency.
In the description of the present specification, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience of describing the technical solutions of the present patent and for simplification of the description, but do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be interpreted as limiting the present patent application.
In this specification, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integral to one another; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present specification can be understood by those of ordinary skill in the art as appropriate.
Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.
Claims (10)
1. The visual detection system for the disposable green and environment-friendly articles is characterized by comprising a front detection station, a switching station, a back detection station and a discharging station; the 4 stations are mutually connected and arranged in a straight line;
the front detection station comprises a front detection rack, a front conveying belt and a plurality of front visual detection units; a front conveyor belt is fixed above the front detection rack, and a plurality of front visual detection units are fixed above the front conveyor belt; the disposable green environment-friendly articles are conveyed to one end of a front conveyer belt of the front detection station one by one in a way that the front faces of the disposable green environment-friendly articles are upward one by one, the disposable green environment-friendly articles are conveyed to the back one by the front conveyer belt, and the front visual detection units sequentially act to detect and judge the front faces of the disposable green environment-friendly articles;
a back detection station is arranged behind the front detection station and comprises a back detection rack, a back conveying belt, a conveying belt fixing device and a plurality of back visual detection units; the back conveying belt is mounted on the back detection rack through the conveying belt fixing device, and a plurality of back visual detection units are arranged below the back conveying belt; the back side conveying belt is an adsorption conveying belt under negative pressure, and can generate negative pressure adsorption force on the lower side of the back side conveying belt, so that the upper surface of the disposable green environment-friendly article to be conveyed is adsorbed onto the back side conveying belt and is conveyed, and in the conveying process, the back side visual detection unit works to visually detect the bottom of the disposable green environment-friendly article to be conveyed;
a switching station is arranged between the front detection station and the back detection station to realize switching of the disposable green and environment-friendly articles of the conveyed object; the switching station comprises a switching rack and a switching conveyer belt; the feeding end of the adapter conveyor belt is connected with the discharging end of the front detection station;
a blowing-up mechanism is arranged behind the switching conveyer belt, and a feeding end of the back conveyer belt is arranged right above the blowing-up mechanism; the disposable green environment-friendly product is output into the blowing and lifting mechanism through the switching conveyer belt, the blowing and lifting mechanism generates lifting blowing force, and the disposable green environment-friendly product is blown to the feeding end of the back conveyer belt;
the discharging station comprises a discharging rack and a discharging conveying belt; the discharge conveying belt is connected with the output end of the back conveying belt; the discharging conveyer belt performs differential output according to the detection result of the disposable green environment-friendly product, and comprises an unqualified output port and a qualified output port; the unqualified output port is arranged on the outer side of the discharging conveyer belt, and an unqualified product output driving device is further arranged on the side surface of the discharging conveyer belt; the unqualified product output driving device is matched with the unqualified output port and correspondingly arranged; and the qualified output port is positioned at the end of the conveying direction of the discharging conveying belt.
2. The visual inspection system of disposable green environmental protection product according to claim 1, wherein said front conveyor belt is a negative pressure upper adsorption conveyor belt comprising a conveyor belt frame, a conveyor mesh belt, a negative pressure suction pipe, a conveyor belt driving system; guide rollers are arranged at two ends of the conveying belt support, the conveying mesh belt is supported by the guide rollers at the two ends, a closed negative pressure chamber is arranged in the middle of the conveying belt support, a negative pressure suction pipe is arranged on the side surface of the negative pressure chamber and is connected with an external negative pressure fan, and negative pressure is generated in the negative pressure chamber in the middle of the conveying belt support; the upper surface of the negative pressure cavity is provided with a plurality of suction ports, the surface of the conveying mesh belt is uniformly provided with vent holes, the conveying mesh belt is flatly paved on the upper surface of the negative pressure cavity under the support of guide rollers at two ends, the negative pressure cavity is communicated with the conveying mesh belt through the suction ports, and then negative pressure adsorption force is generated on the upper surface of the conveying mesh belt through the vent holes;
a conveying belt driving system is further arranged below the conveying belt support, and the lower portion of the conveying mesh belt penetrates through the conveying belt driving system.
3. The visual inspection system of disposable green environmental products of claim 1, wherein said adaptor conveyor comprises an adaptor conveyor belt, an adaptor drive roller, an adaptor drive motor, an adaptor transmission box; the switching conveying belt is supported and mounted on the switching rack through rollers, a switching driving roller is arranged on one side of the switching conveying belt, the switching driving roller is mounted on the switching rack through the switching transmission box, and the switching driving motor is mounted at the input end of the switching transmission box; the switching driving motor works to drive the switching transmission box to output to the switching driving roller, and then the switching conveying belt is driven to move.
4. The visual inspection system of disposable green environmental protection supplies of claim 3, wherein said adaptor conveyor belt is a transparent belt.
5. The visual inspection system of disposable green environmental protection supplies of claim 4, wherein there is a light source of light leakage detection inside the transparent belt; the light leakage detection light source is lightened, and can irradiate the back of the disposable green environment-friendly article of the conveyed object through the transparent belt; and a switching visual detection unit is also arranged above the switching conveying belt.
6. The visual inspection system of disposable green environmental protection supplies of claim 1, wherein said blow-up mechanism includes a fan, a screen; the fan and the screen plate are both arranged on the adapter rack; the air outlet of the fan is upward; a screen plate is arranged at the upper part of the fan and is connected with the output end of the switching conveyer belt; the conveyed object disposable green environment-friendly articles are output to the screen plate through the switching conveying belt, the fan is started to generate upward blowing force on the conveyed object disposable green environment-friendly articles, and the conveyed object disposable green environment-friendly articles can be lifted to the belt at the feeding end of the back conveying belt and are sucked by the back conveying belt to realize switching.
7. The visual inspection system of disposable green environmental products of claim 1, wherein said back conveyor belt is driven by a back conveyor drive system;
the back conveying belt comprises a conveying belt bracket, a conveying mesh belt, a negative pressure suction pipe and a back conveying driving system; guide rollers are arranged at two ends of the conveying belt support, the conveying mesh belt is supported by the guide rollers at the two ends, a closed negative pressure chamber is arranged in the middle of the conveying belt support, a negative pressure suction pipe is arranged on the side surface of the negative pressure chamber and is connected with an external negative pressure fan, and negative pressure is generated in the negative pressure chamber in the middle of the conveying belt support; the lower surface of the negative pressure cavity is provided with a plurality of suction ports, the surface of the conveying mesh belt is uniformly provided with vent holes, the conveying mesh belt is flatly paved on the lower surface of the negative pressure cavity under the support of guide rollers which are paved at two ends, the negative pressure cavity is communicated with the conveying mesh belt through the suction ports, and then negative pressure adsorption force is generated on the lower surface of the conveying mesh belt through the vent holes; the transport mesh belt passes through the back transport drive system.
8. The visual inspection system of disposable green environmental protection products according to claim 7, wherein said back conveyor is capable of moving up and down relatively, and is capable of moving up and down according to the height of the disposable green environmental protection products to be conveyed, so as to adjust the platform distance between said back conveyor and said blowing and lifting mechanism;
the lifting motion of the back conveyer belt mainly comprises a lifting driving mechanism and a follow-up mechanism; the lifting driving mechanism and the follow-up mechanism are vertically arranged on the conveying belt fixing device, and the lifting driving mechanism is a screw nut driving unit or a gear rack driving unit; the follow-up mechanism is an optical axis linear bearing or a linear guide rail pair.
9. The visual inspection system of disposable green environmental protection supplies according to claim 1, wherein said reject output driving device is a pneumatic device fixed inside said discharge conveyor belt;
a plurality of unqualified output ports are arranged, and a plurality of corresponding unqualified product output driving devices are also arranged; the unqualified product output driving devices correspond to the unqualified output ports one by one, and different unqualified products are classified and output.
10. The visual inspection system of disposable green environmental protection product according to any one of claims 1 to 9, comprising 2 mutually independent and parallel visual inspection lines; each visual detection line comprises a front detection station, a switching station, a back detection station and a discharge station.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115924233A (en) * | 2023-03-08 | 2023-04-07 | 苏州誉阵自动化科技有限公司 | Cup detection boxing line and detection boxing method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115924233A (en) * | 2023-03-08 | 2023-04-07 | 苏州誉阵自动化科技有限公司 | Cup detection boxing line and detection boxing method |
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