CN213887215U

CN213887215U - Automatic detect plastic outward appearance equipment

Info

Publication number: CN213887215U
Application number: CN202022874077.5U
Authority: CN
Inventors: 刘磊; 肖江辉; 程光泳; 童周
Original assignee: TK Precision Plastics Shenzhen Ltd
Current assignee: TK Precision Plastics Shenzhen Ltd
Priority date: 2020-12-02
Filing date: 2020-12-02
Publication date: 2021-08-06
Anticipated expiration: 2030-12-02

Abstract

The utility model relates to a plastic detects technical field, concretely relates to automatic detect plastic appearance equipment, include: a shell, a machine table, a product placing tray, a feeding tray placing mechanism, a product carrying mechanism, a CCD appearance detection module and a qualified product placing mechanism, the machine table is fixedly arranged in the shell, the shell is sleeved on the machine table, the CCD appearance detection module is fixedly arranged on the machine table, a first product middle rotating shaft is fixedly arranged on the machine table at the upstream side of the CCD appearance detection module, a second product middle rotating shaft is fixedly arranged on the machine table at the downstream side of the CCD appearance detection module, the product carrying mechanism is arranged on the machine table between the first product middle rotating shaft and the second product middle rotating shaft, through the structure, the utility model discloses a plastic product detects the automation, detects product appearance through automation equipment, has reduced turnover space and turnover time, has further improved detection efficiency to and improve detection accuracy, reduction in production cost.

Description

Automatic detect plastic outward appearance equipment

Technical Field

The invention relates to the technical field of plastic detection, in particular to equipment for automatically detecting the appearance of plastic.

Background

With the rapid development of the plastic industry and the continuous improvement of the plastic performance, plastic products are widely used, the plastic products are replacing traditional metal parts in different fields, one reasonably designed plastic product can often replace a plurality of traditional metal parts, therefore, the purposes of simplifying the product structure and saving the manufacturing cost are achieved, but due to the increase of the requirements of the plastic products, most of the plastic products in the prior art have the defects of poor appearance, low production efficiency and the like in the production process, particularly, the manual detection method is usually adopted in the appearance detection step of the plastic products, because the manual detection has the problems of low detection efficiency, low detection accuracy and the like, the detection equipment capable of automatically detecting the appearance of the plastic product is urgently needed aiming at the problems, so that the detection accuracy and the detection efficiency of the plastic product are improved.

Disclosure of Invention

The invention aims to overcome the defects and shortcomings of the prior art, and provides automatic plastic appearance detection equipment which fixedly installs a feeding carrying shaft, a CCD appearance detection module and a discharging carrying shaft in a shell and simultaneously carries out feeding and discharging and appearance detection on a plastic product, so that the appearance of the plastic product is not required to be detected manually, all processes are operated circularly at the same time, the production efficiency is improved, and the detection accuracy is improved.

The purpose of the invention is realized by the following technical scheme: an apparatus for automatically inspecting appearance of plastics, comprising: the device comprises a shell, a machine table, a product placing disc, a feeding disc placing mechanism, a product carrying mechanism, a first product middle rotating shaft, a second product middle rotating shaft, a feeding carrying shaft, a discharging carrying shaft, a CCD appearance detection module and a qualified product placing mechanism, wherein the shell is sleeved on the machine table, the machine table is fixedly provided with the CCD appearance detection module, the machine table on the upstream side of the CCD appearance detection module is fixedly provided with the first product middle rotating shaft, the machine table on the side of the first product middle rotating shaft is fixedly provided with the feeding disc placing mechanism, the machine table on the downstream side of the CCD appearance detection module is fixedly provided with the second product middle rotating shaft, the machine table on the side of the second product middle rotating shaft is fixedly provided with the qualified product placing mechanism, the feeding carrying shaft is fixedly arranged on the machine table on the side of the first product middle rotating shaft, the discharging carrying shaft is fixedly arranged on the machine table on the side of the second product middle rotating shaft, the product carrying mechanism is fixedly arranged on the machine table between the first product middle rotating shaft and the second product middle rotating shaft and is perpendicular to the first product middle rotating shaft and the second product middle rotating shaft respectively.

Preferably, the CCD appearance detection module and a machine table between the rotating shafts in the first product are fixedly provided with a dust removal mechanism, the dust removal mechanism comprises a motor, a dust collection pipe and a positioning seat, the motor is vertically and fixedly arranged on the dust removal mechanism, the positioning seat is fixedly arranged at the tail end of the motor, and the dust collection pipe is fixedly arranged on two sides of the positioning seat.

Preferably, the structure of the middle rotating shaft of the first product is the same as that of the middle rotating shaft of the second product, the middle rotating shaft of the first product comprises slide rails, a middle rotating frame, a second motor and a position sensor, the number of the slide rails is two, the slide rails are arranged in parallel, the middle rotating frame is fixedly mounted on the middle rotating shaft of the first product, the slide rails are fixedly mounted on the middle rotating frame, the second motor is fixedly mounted between the middle rotating frame and the slide rails, the position sensor is fixedly mounted on the outer surface of the middle rotating frame closest to the dust removing mechanism, and the product placing seats are arranged on the slide rails along the motion direction of the slide rails.

Preferably, the material loading carrying shaft has the same structure as the material unloading carrying shaft, the material loading carrying shaft is used for sucking and placing the product on the material loading tray placing station on the first product middle rotating shaft, and the material unloading carrying shaft is used for sucking and placing the product on the second product middle rotating shaft on the qualified product placing station.

Preferably, the CCD outward appearance detects the module and includes the camera, the CCD outward appearance detects the module and includes camera, control system, third motor, first detection seat, second detection seat, third detection seat, control system installs in the CCD outward appearance detects the module, first detection seat, second detection seat, third detection seat fixed mounting in proper order are in the CCD outward appearance detects the module, first detection seat top fixed mounting has first camera, the second detects seat below fixed mounting and has the second camera, the third detects seat below fixed mounting and has the third motor, the third detects seat both sides fixed mounting and has third camera and fourth camera.

Preferably, CCD outward appearance detects the module with fixed mounting has product classification mechanism on the board between the pivot in the second product, product classification mechanism includes sliding cylinder, sliding cylinder fixed mounting be in on the board of CCD outward appearance detection module assembly line direction one side, sliding cylinder end is equipped with the second product and places the seat, fixed mounting has the bad product storage box in outward appearance on the board, product classification mechanism below fixed mounting has the conveyer belt, conveyer belt one end sets up the product classification mechanism below, the conveyer belt other end sets up in the bad product storage box in outward appearance top.

Preferably, product transport mechanism includes fourth motor, carousel, second sliding cylinder, carriage release lever and extension arm, fourth motor fixed mounting be in product transport mechanism is last, the fourth motor with carousel fixed connection, carriage release lever eccentric connection the carousel, second sliding cylinder fixed mounting be in the carriage release lever both sides, the equal fixed mounting of extension arm is in on the carriage release lever, the extension arm of carriage release lever upper end fixed mounting respectively is in on the second sliding cylinder of carriage release lever both sides, the extension arm tip is provided with the sucking disc, extension arm quantity is 6.

Preferably, fixed mounting has the empty dish placement machine to construct in the first product the board between the pivot with the pivot in the second product, the material loading transport axle with the epaxial holder that is used for snatching the product blowing dish of unloading transport all is equipped with.

Preferably, material loading tray mechanism is the same with qualified product placement mechanism structure, material loading tray mechanism includes jacking cylinder, product blowing dish support frame fixed mounting be in on the material loading tray mechanism, jacking cylinder fixed mounting be in product blowing dish support frame one side.

Compared with the prior art, the invention has the following advantages and beneficial effects:

(1) according to the invention, the feeding carrying shaft, the discharging carrying module, the CCD appearance detection module and the product carrying mechanism are arranged in the shell, and the traditional manual detection is converted into intelligent automatic equipment detection, so that the plastic product detection automation is realized, the labor is saved, the workload of workers is reduced, the appearance of the product is detected through the automatic equipment, the turnover space and the turnover time are reduced, all processes are simultaneously operated circularly, the detection efficiency is further improved, the detection accuracy is improved, and the production cost is reduced.

(2) This application is through fixed dust removal mechanism that is provided with on the board between pivot in CCD outward appearance detects module and first product, and the product is at first through dust removal mechanism before carrying out the outward appearance and detecting, removes dust to the product surface, prevents that the dust adhesion from detecting the accuracy in the product surface influence, reduces the erroneous judgement rate that detects to need not the manual work and remove dust to the product, further reduce the cost of labor. The production efficiency is improved.

(3) This application is through setting up empty set placement machine and constructing to the epaxial holder that is used for snatching product blowing dish that is equipped with of material loading transport axle and unloading transport through above-mentioned structure, makes product blowing dish remove in the casing, need not the artifical product blowing dish of changing, reduces staff's work load, has realized the short-term test of alone many equipment material loading, alone unloading, improves product detection efficiency.

Drawings

FIG. 1 is a schematic view of the housing structure of the present invention;

FIG. 2 is a schematic diagram of a machine structure according to the present invention;

FIG. 3 is a schematic view of a product placement tray according to the present invention;

FIG. 4 is a schematic structural view of a loading carrying shaft and a unloading carrying shaft according to the present invention;

FIG. 5 is a schematic structural view of a product handling mechanism according to the present invention;

FIG. 6 is a schematic structural view of a CCD appearance inspection module and a dust removal mechanism according to the present invention;

FIG. 7 is a schematic view of a rotating shaft structure of the first product of the present invention;

wherein: 1, a machine table; 2 a feeding tray placing mechanism; 3, a qualified product placing mechanism; 4, loading and carrying shafts; 5 blanking and carrying shafts; 6 a first product middle rotating shaft; 7 a second product middle rotating shaft; 8, a product carrying mechanism; 9, a dust removal mechanism; 10CCD appearance detection module; 11 a conveyor belt; 12 storage box for products with poor appearance; 13 an extension arm; 14, a sucker; 15 a first detection seat; 16 a second detection seat; 17 a third detection seat; 18 an empty tray placement mechanism; 19 a slide cylinder; 20 product placing trays; 21 a second slide cylinder; 22 a product sorting mechanism; 23 moving the rod; 100 casing.

Detailed Description

The present invention will be described in further detail with reference to examples and drawings, but the present invention is not limited thereto.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Wherein the terms "first position" and "second position" are two different positions.

The specific implementation process of the invention is as follows: as shown in fig. 1 to 7, an apparatus for automatically inspecting a plastic appearance includes: the device comprises a shell 100, a machine table 1, a product placing disc 20, a feeding disc placing mechanism 2, a product carrying mechanism 8, a first product middle rotating shaft 6, a second product middle rotating shaft 7, a feeding carrying shaft 4, a discharging carrying shaft 5, a CCD appearance detection module 10 and a qualified product placing mechanism 3, wherein the shell 100 is sleeved on the machine table 1, the machine table 1 is fixedly provided with the CCD appearance detection module 10, the upstream side of the CCD appearance detection module 10 is provided with the first product middle rotating shaft 6, the machine table 1 at one side of the first product middle rotating shaft 6 is fixedly provided with the feeding disc placing mechanism 2, the downstream side of the CCD appearance detection module 10 is fixedly provided with the second product middle rotating shaft 7, the machine table 1 at one side of the second product middle rotating shaft 7 is fixedly provided with the qualified product placing mechanism 3, the feeding carrying shaft 4 is fixedly arranged on the machine table 1 at one side of the first product middle rotating shaft 6, the blanking carrying shaft 5 is fixedly arranged on the machine table 1 on one side of the rotating shaft 7 in the second product, the product carrying mechanism 8 is fixedly arranged on the machine table 1 between the rotating shaft 6 in the first product and the rotating shaft 7 in the second product, the product carrying mechanism 8 is respectively vertical to the rotating shaft 6 in the first product and the rotating shaft 7 in the second product, when a worker stacks the whole injection molded product into the product placing tray 20, the product placing tray 20 is placed on the material placing tray placing mechanism 2, the feeding carrying shaft 4 absorbs the product on the product placing tray 20 and moves the product onto the rotating shaft 6 in the first product, further, the product carrying mechanism 8 absorbs the product on the rotating shaft 6 in the first product through the sucking disc 14 at the end part of the extension arm 13 and fixes the product on the sucking disc 14, and the product moves towards the rotating shaft 7 in the qualified product second product, firstly, the product passes through a dust removal mechanism 9, then the product passes through a CCD appearance detection module 10, the product is photographed by a camera in the CCD appearance detection module 10, detection data is automatically integrated by software, the qualified appearance or the bad appearance of the product is automatically judged by an algorithm, the product conveying mechanism 8 moves the product with the qualified appearance to a rotating shaft 7 in a second product, finally, a product on the rotating shaft 7 in the second product is sucked and moved to a station of a qualified product placing tray 20 by a blanking conveying shaft 5, the structure changes the traditional mode of manually detecting the appearance of the plastic product in the past, realizes the full-automatic detection of the defect of the bad appearance of the plastic product, realizes the automatic feeding and discharging of the product by a feeding conveying shaft 4, a blanking conveying shaft 5 and the product conveying mechanism 8, and detects the appearance of the plastic product by the CCD appearance detection module 10, the labor cost is saved, and the production efficiency and the product detection accuracy are improved.

As shown in fig. 2 and 6, in one embodiment, a dust removing mechanism 9 is fixedly disposed on the machine table 1 between the CCD appearance detecting module 10 and the first product middle rotating shaft 6, the dust removing mechanism 9 includes a motor, a dust collecting pipe and a positioning seat, the motor is vertically and fixedly mounted on the dust removing mechanism 9, the positioning seat is fixedly mounted at the end of the motor, the dust collecting pipe is fixedly mounted at two sides of the positioning seat, when the product transporting mechanism 8 transports a product to the positioning seat of the dust removing mechanism 9, the motor in the dust removing mechanism 9 is started and drives the positioning seat and the product above the positioning seat to rotate 360 °, meanwhile, the dust collecting pipe collects dust on the surface of the product, the dust collecting pipe may also be a dust blowing pipe, preferably, a vacuum suction pipe is disposed in the positioning seat, and sucks the product on the positioning seat by vacuum, thereby playing a fixing role, through this dust removal mechanism 9 for the product at first through dust removal mechanism 9 before carrying out the outward appearance and detecting, carry out all-round dust removal to the product surface, prevent that the dust from adhering at the product surface, thereby avoid influencing the detection accuracy, reduce the erroneous judgement rate that detects, and need not the manual work and remove dust to the product, further reduce the cost of labor. The production efficiency is improved.

As shown in fig. 2 and 7, in one embodiment, the structure of the first product middle rotating shaft 6 is the same as that of the second product middle rotating shaft 7, the first product middle rotating shaft 6 includes two sets of slide rails, a middle rotating frame, a second motor and a position sensor, the two sets of slide rails are arranged in parallel, the middle rotating frame is fixedly mounted on the first product middle rotating shaft 6, the slide rails are fixedly mounted on the middle rotating frame, the second motor is fixedly mounted between the middle rotating frame and the slide rails, the position sensor is fixedly mounted on the outer surface of the middle rotating frame closest to the dust removing mechanism 9, product placing seats are arranged on the slide rails along the moving direction of the slide rails, when the product on the feeding tray placing mechanism 2 is moved to the slide rails of the first product middle rotating shaft 6 by the feeding and carrying shaft 4, the product carrying mechanism 8 sucks the product on the other slide rail of the first product middle rotating shaft 6, preferably, the number of the product placing seats is the same as the number of the single rows of the product placing discs 20, so that the loading and carrying shafts 4 are arranged in rows to suck the products from the product placing discs 20 and are arranged in rows in the product placing seats, the first product middle rotating shaft 6 further comprises a position sensor, the position sensor is fixedly mounted on the outer surface of the transfer frame closest to the dust removing mechanism 9, the position sensor is used for automatically identifying the empty and full states on the product placing seats, so that the sliding rails are effectively displaced, the product on the product placing seats can be sucked by the product carrying mechanism 8, the sliding rails and the other sliding rails are alternately moved, so that the product carrying mechanism 8 is ensured to continuously operate, when the product carrying mechanism 8 places the products on the sliding rails of the second product middle rotating shaft 7, the unloading and carrying shafts 5 suck the products on the other sliding rails and move the products to the qualified product placing mechanism 3, because the structure of the second product middle rotating shaft 7 is the same as that of the first product middle rotating shaft 6, the position sensor parallel to the position sensor on the outer surface of the first middle rotating shaft 7 middle rotating shaft is also arranged on the outer surface of the second product middle rotating shaft 7 middle rotating shaft, and the empty and full states of the product placing seat on the second product middle rotating shaft 7 can be automatically identified through the position sensor, so that the product carrying shaft can be ensured to smoothly place qualified products in the product placing seat of the second product middle rotating shaft 7.

As shown in fig. 2 and 4, in one embodiment, the loading and carrying shaft 4 and the unloading and carrying shaft 5 have the same structure, the loading and carrying shaft 4 is used for sucking and placing the product on the loading tray placing mechanism 2 on the first product middle rotating shaft 6, and the unloading and carrying shaft 5 is used for sucking and placing the product on the second product middle rotating shaft 7 on the qualified product placing mechanism 3. Preferably, the end of the feeding and carrying shaft 4 is provided with a second sucker, the number of the second suckers is preferably the same as the number of the single-row products placed on the product placing tray 20, the feeding and carrying shaft 4 sucks and places the products on the feeding tray placing mechanism 2 in the product placing seat on the first product middle rotating shaft 6 through the second sucker, and the discharging and carrying shaft 5 sucks and places the products on the second product middle rotating shaft 7 on the qualified product placing mechanism 3.

As shown in fig. 2, in one embodiment, a product sorting mechanism 22 is fixedly installed on the machine table 1 between the CCD appearance detecting module 10 and the second product middle rotating shaft 7, the product sorting mechanism 22 includes a sliding cylinder 19, the sliding cylinder 19 is fixedly installed on the machine table 1 on one side of the CCD appearance detecting module 10 in the assembly line direction, a second product placing seat is arranged at the end of the sliding cylinder 19, a storage box 12 for poor-appearance products is fixedly installed on the machine table 1, a conveyor belt 11 is fixedly installed below the product sorting mechanism 22, one end of the conveyor belt 11 is arranged below the product sorting mechanism 22, the other end of the conveyor belt 11 is arranged above the storage box 12 for poor-appearance products, the products pass through the CCD appearance detecting module 10 and then are moved to the product sorting mechanism 22 by the product carrying mechanism 8, when the detected products are determined as poor-appearance, the sliding cylinder 19 drives the second product placing seat to move transversely, the second product placing seat is moved away from the lower part of the product carrying mechanism, so that no other structure is blocked between the product carrying mechanism 8 and the conveyor belt 11, when the product carrying mechanism 8 moves the product which is judged to have poor appearance by the third detection seat 17 to the product sorting mechanism 22, the product directly falls onto the conveyor belt 11 and is moved to the storage box 12 for the product with poor appearance by the conveyor belt 11, when the product is judged to have the qualified appearance by the detection mechanism, the sliding cylinder 19 does not move, the product carrying mechanism 8 moves the product to the middle rotating shaft 7 of the second product, and finally the product is moved to the qualified product placing mechanism 3 by the blanking carrying shaft 5, so that the qualified product with qualified appearance and the product with poor appearance are sorted and stored more intuitively by the structure, and the qualified product and the product with poor appearance are prevented from being mixed, the accuracy of product appearance detection is further improved.

As shown in fig. 2 and 6, in one embodiment, the CCD appearance inspection module 10 includes a camera, a control system, a third motor, a first inspection seat 15, a second inspection seat 16, and a third inspection seat 17, the control system is installed in the CCD appearance inspection module 10, the first inspection seat 15, the second inspection seat 16, and the third inspection seat 17 are sequentially and fixedly installed in the CCD appearance inspection module 10, the first camera is fixedly installed above the first inspection seat 15, the second camera is fixedly installed below the second inspection seat 16, the third motor is fixedly installed below the third inspection seat 17, the third camera and the fourth camera are fixedly installed at two sides of the third inspection seat 17, when a product passes through the dust removing mechanism 9, the product moves to the first inspection seat 15 through the product conveying mechanism 8, the camera is installed above the first inspection seat 15, the camera shoots the upper part of a product, the product carrying mechanism 8 moves the product to a second detection seat 16 after the shooting is finished, a camera is arranged below the second detection seat, the camera shoots the lower part of the product, the product carrying mechanism 8 moves the product to a third detection seat 17 after the shooting is finished, the cameras are arranged on the left side, the right side and the upper part of the third detection seat 17, a third motor below the third detection seat 17 is started and drives the third detection seat 17 and the product placed above the third detection seat 17 to rotate 360 degrees, so that the surface of the product is shot in all directions, a product control system is started after the shooting is finished, software automatically integrates detection data, the appearance or the appearance of the product is judged and detected to be poor automatically through an algorithm, meanwhile, the qualified product carrying mechanism 8 moves the product to a product classification mechanism 22, and the control system is connected with a sliding cylinder 19 in the product classification mechanism 22, when the product outward appearance is qualified, sliding cylinder 19 does not make the motion, and when the product outward appearance was bad, sliding cylinder 19 returned towards the bad product storage box direction of outward appearance, and through above-mentioned structure, CCD outward appearance detects module 10 and carries out all-round shooing to the product surface, has improved the accuracy that the product outward appearance detected.

As shown in fig. 2 and 5, in one embodiment, the product carrying mechanism 8 includes a fourth motor, a rotating disc, a second sliding cylinder 21, a moving rod 23 and an extension arm 13, the fourth motor is fixedly mounted on the product carrying mechanism 8, the fourth motor is fixedly connected with the rotating disc, the moving rod 23 is eccentrically connected with the rotating disc, the second sliding cylinders 21 are fixedly mounted on two sides of the moving rod 23, the extension arms 13 are both fixedly mounted on the moving rod 23, the extension arms 13 at the upper end of the moving rod 23 are respectively fixedly mounted on the second sliding cylinders 21 on two sides of the moving rod 23, the end of the extension arm 13 is provided with a suction cup 14, the number of the extension arms 13 is 6, the product carrying mechanism 8 sequentially moves the products on the first product middle rotating shaft 6 to the dust removing mechanism 9, and the dust removing mechanism 13 through the suction cups 14 on the extension arms 13, The CCD appearance detection module 10 and the second product middle rotating shaft 7 are fixedly arranged on two sides of the moving rod 23 through the second sliding air cylinder 21, the extension arms 13 are all arranged on the moving rod 23, the extension arms 13 on both sides of the product carrying mechanism 8 can move left and right, so that the extension arm 13 of the product carrying mechanism 8 near one side of the first product middle rotating shaft 6 can absorb the products on two sets of slide rails of the first product middle rotating shaft 6, the extension arm 13 of the product middle rotating shaft near one side of the second product middle rotating shaft 7 can absorb the products on two sets of slide rails of the second product middle rotating shaft 7, wherein, the extension arm 13 is divided into a first extension arm, a second extension arm, a third extension arm, a fourth extension arm, a fifth extension arm and a sixth extension arm from left to right in turn, the first extension arm absorbs the product on the rotating shaft 6 in the first product and moves the product into the positioning seat of the dust removing mechanism 9; the second extension arm absorbs the product in the positioning seat of the dust removing mechanism 9 and moves the product to the first detection seat 15; the third extension arm sucks the product on the first detection seat 15 and moves the product to the second detection seat 16; the fourth extension arm sucks the product on the second detection seat 16 and moves the product to the third detection seat 17; the fifth extension arm sucks the product in the third detection seat 17 and moves the product into the second product placing seat of the product sorting mechanism 22; the sixth extension arm sucks the product on the second product placing seat of the product sorting mechanism 22 and moves the product to the second product middle rotating shaft 7; through all installing extension arm 13 on carriage release lever 23, and the eccentric fixed connection of carriage release lever 23 the carousel, preferably, the carousel is eccentric carousel, and fourth motor drive carousel rotates, and carousel drive carriage release lever 23 side-to-side motion compares with traditional assembly line, adopts the carousel drive can reach the more accurate purpose in location, and transmission efficiency is higher simultaneously, can be so that product handling mechanism 8 does incessant reciprocating motion between pivot 6 in first product and the second product in pivot 7 for each process is the circulation operation simultaneously, improves outward appearance detection efficiency.

As shown in fig. 2 to 4, in one embodiment, an empty tray placing mechanism 18 is fixedly disposed on the machine table 1 between the first product middle rotating shaft 6 and the second product middle rotating shaft 7, the feeding carrying shaft 4 and the discharging carrying shaft 5 are both provided with a clamping member for grabbing a product placing tray 20, the feeding tray placing mechanism 2 and the qualified product placing mechanism 3 have the same structure, the feeding tray placing mechanism 2 includes a jacking cylinder and a product placing tray supporting frame, the product placing tray supporting frame is fixedly mounted on the feeding tray mechanism 2, the jacking cylinder is fixedly mounted on one side of the product placing tray supporting frame, when the product placing tray 20 on the feeding tray placing mechanism 2 is in an empty tray state, the jacking cylinder in the feeding tray placing mechanism 2 is started to move the feeding tray placing mechanism 2 upwards, the clamping piece on the feeding carrying shaft 4 grabs the product placing disc 20 on the feeding disc placing mechanism 2, the product placing disc 20 is left on the feeding carrying shaft 4, then the feeding carrying shaft 4 moves the product placing disc 20 to the empty disc placing mechanism 18, when the product placing disc 20 on the qualified product placing mechanism 3 is in a full state, a worker moves the product placing disc 20 to the next process, the jacking cylinder in the qualified product placing mechanism 3 is started, the qualified product placing mechanism 3 moves downwards, the discharging carrying shaft 5 moves the product placing disc 20 on the empty disc placing mechanism 18 to the qualified product placing mechanism 3, finally the qualified product placing mechanism 3 moves upwards to return to the original position, the product placing disc 20 moves in the shell 100 through the structure, the product placing disc 20 does not need to be manually replaced, and the workload of the worker is reduced, the rapid detection of one person for feeding and one person for discharging of multiple devices is realized, and the product detection efficiency is improved.

The working principle of the invention is as follows: the worker places the injection molded product on the product placing tray 20, places the product placing tray 20 on the material placing tray placing mechanism 2, the material loading carrying shaft 4 sucks the product on the material loading tray placing mechanism 2, moves the product to a slide rail of a rotating shaft 6 in a first product, meanwhile, the product carrying mechanism 8 sucks the product on the other slide rail of the rotating shaft 6 in the first product through a sucking disc 14 at the end part of an extension arm 13, fixes the product on the sucking disc 14, then the product moves towards the direction of a rotating shaft 7 in a second product, firstly, the product passes through the dust removing mechanism 9, the dust removing mechanism 9 removes dust on the surface of the product while driving the product to rotate 360 degrees, after the dust removal is finished, the product carrying mechanism 8 sequentially moves the product to a first detection seat 15, a second detection seat 16 and a third detection seat 17, after the shooting is finished, the CCD appearance detection module 10 automatically integrates the detection data through software, automatically judging whether the product appearance is qualified or not through an algorithm, if so, moving the product to a product sorting mechanism 22 by a product conveying mechanism 8, finally moving the product to a second product middle rotating shaft 7, and moving the product to a product placing tray 20 on a qualified product placing mechanism 3 through a blanking conveying shaft 5, if so, driving a second product placing seat to transversely move by a sliding cylinder 19 so that the product conveying mechanism 8 is positioned above a conveyor belt 11, no second product placing seat is blocked between the product conveying mechanism 8 and the conveyor belt 11, and when the product conveying mechanism 8 judges that the product with poor appearance is moved to the product sorting mechanism 22 by a third detection seat 17, directly dropping the product onto the conveyor belt 11 and moving the product into a product storage box 12 with poor appearance through the conveyor belt 11, therefore, products with qualified appearances are distinguished from products with poor appearances, when the product placing disc 20 on the feeding disc placing mechanism 2 is in an empty disc state, the jacking cylinder in the feeding disc placing mechanism 2 is started, and the feeding disc placing mechanism 2 moves upwards. The last holder of material loading transport axle 4 snatchs product blowing dish 20, leave product blowing dish 20 on material loading transport axle 4, and remove product blowing dish 20 to empty dish placing mechanism 18, when product blowing dish 20 on qualified product placing mechanism 3 is in the state of filling up, the jacking cylinder in qualified product placing mechanism 3 starts, and move qualified product placing mechanism 3 downwards, product blowing dish 20 on unloading transport axle 5 will empty dish placing mechanism 18 moves to qualified product placing mechanism 3, thereby make product blowing dish 20 remove in casing 100, through the structure, can realize that the plastic product detects the automation, improve and detect the accuracy and improve production efficiency.

The above-mentioned embodiments only express the embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. An apparatus for automatically inspecting appearance of plastics, comprising: casing, board, product blowing dish, material loading charging tray placement machine construct, product transport mechanism, pivot, material loading transport axle, unloading transport axle, CCD outward appearance detection module and qualified product placement machine construct its characterized in that in first product, the second product: the shell is sleeved on the machine table, a CCD appearance detection module is fixedly arranged on the machine table, a first product middle rotating shaft is fixedly arranged on the machine table at the upstream side of the CCD appearance detection module, a feeding tray placing mechanism is fixedly arranged on the machine table at one side of the middle rotating shaft of the first product, a middle rotating shaft of a second product is fixedly arranged on the machine table at the downstream side of the CCD appearance detection module, a qualified product placing mechanism is fixedly arranged on the machine table at one side of the middle rotating shaft of the second product, the feeding and carrying shaft is fixedly arranged on the machine table at one side of the middle rotating shaft of the first product, the blanking carrying shaft is fixedly arranged on the machine table at one side of the middle rotating shaft of the second product, the product carrying mechanism is fixedly arranged on the machine table between the middle rotating shaft of the first product and the middle rotating shaft of the second product, the product carrying mechanism is perpendicular to the first product middle rotating shaft and the second product middle rotating shaft respectively.

2. The apparatus of claim 1, wherein the apparatus further comprises: CCD outward appearance detects the module with fixed mounting has dust removal mechanism on the board between the pivot in the first product, dust removal mechanism includes motor, dust absorption pipe and positioning seat, the vertical fixed mounting of motor is in on the dust removal mechanism, positioning seat fixed mounting be in the motor is terminal, dust absorption pipe fixed mounting be in the positioning seat both sides.

3. The apparatus of claim 2, wherein the apparatus further comprises: the utility model discloses a dust removal mechanism, including first product, pivot, second product, slide rail, second motor, position sensor, first product, pivot in the first product with pivot structure is the same in the second product, pivot includes slide rail, transfer frame, second motor and position sensor in the first product, slide rail quantity is two sets of, the slide rail is parallel arrangement each other, transfer frame fixed mounting be in pivot in the first product, slide rail fixed mounting be in on the transfer frame, second motor fixed mounting be in transfer frame with between the slide rail, position sensor fixed mounting with on the nearest transfer frame surface of dust removal mechanism, it places the seat to be provided with the product along the slide rail direction of motion range on the slide rail.

4. The apparatus of claim 1, wherein the apparatus further comprises: the material loading carrying shaft is the same as the material unloading carrying shaft in structure, the material loading carrying shaft is used for sucking and placing products on the material loading tray placing mechanism on a rotating shaft in the first product, and the material unloading carrying shaft is used for sucking and placing products on the rotating shaft in the second product on the qualified product placing mechanism.

5. The apparatus of claim 1, wherein the apparatus further comprises: the CCD outward appearance detects the module and includes camera, control system, third motor, first detection seat, second detection seat, third detection seat, control system installs in the CCD outward appearance detects the module, first detection seat, second detection seat, third detection seat fixed mounting in proper order are in the CCD outward appearance detects the module, first detection seat top fixed mounting has first camera, the second detects seat below fixed mounting and has the second camera, the third detects seat below fixed mounting and has the third motor, the third detects seat both sides fixed mounting and has third camera and fourth camera.

6. The apparatus of claim 5, wherein the apparatus further comprises: CCD outward appearance detects the module with fixed mounting has product classification mechanism on the board between the pivot in the second product, product classification mechanism includes sliding cylinder, sliding cylinder fixed mounting be in on the board of CCD outward appearance detection module assembly line direction one side, sliding cylinder end is equipped with the second product and places the seat, fixed mounting has the bad product material storage box in outward appearance on the board, product classification mechanism below fixed mounting has the conveyer belt, conveyer belt one end sets up product classification mechanism below, the conveyer belt other end sets up in the bad product material storage box in outward appearance top.

7. The apparatus of claim 1, wherein the apparatus further comprises: product transport mechanism includes fourth motor, carousel, second sliding cylinder, carriage release lever and extension arm, fourth motor fixed mounting be in product transport mechanism is last, the fourth motor with carousel fixed connection, carriage release lever eccentric connection the carousel, second sliding cylinder fixed mounting be in the carriage release lever both sides, the equal fixed mounting of extension arm is in on the carriage release lever, the extension arm of carriage release lever upper end fixed mounting respectively on the second sliding cylinder of carriage release lever both sides, the extension arm tip is provided with the sucking disc, extension arm quantity is 6.

8. The apparatus of claim 1, wherein the apparatus further comprises: fixed mounting has empty dish placement machine to construct on the board between first product pivot with the second product pivot, the material loading transport axle with the epaxial holder that is used for snatching product blowing dish that all is equipped with of unloading transport.

9. The apparatus of claim 1, wherein the apparatus further comprises: the feeding tray mechanism is the same as the structure of the qualified product placing mechanism, the feeding tray mechanism comprises a jacking cylinder and a product placing tray supporting frame, the product placing tray supporting frame is fixedly installed on the feeding tray mechanism, and the jacking cylinder is fixedly installed on one side of the product placing tray supporting frame.