CN206154873U - A full -automatic printing inspection machine of moulding - Google Patents

Abstract

The utility model discloses a full -automatic printing inspection machine of moulding, including frame, conveyer belt, work piece handling device, screen printing device, drying device, finished product testing device and control system, the front end of frame is equipped with work piece handling device, work piece handling device's middle part top is equipped with the screen printing device, work piece handling device's rear end is equipped with the conveyer belt, the top of conveyer belt is equipped with drying device and finished product testing device along the direction of transfer in proper order, work piece handling device sends the work piece into this equipment to accomplish the printing sum check of moulding the piece through screen printing device, drying device and product inspection device in proper order, control system is connected with work piece handling device, screen printing device, drying device and finished product testing device respectively and controls its motion. The utility model discloses to mould the printing, the inspection is integrated as an organic whole, greatly reduced workman's intensity of labour, has improved and has moulded the quality and a stability of printing, reduced the defective rate of product.

Description

A kind of full-automatic plastic prints inspection equipment

Technical field

The utility model be related to a kind of printing of full-automatic plastic inspection equipment, especially a kind of plastic automatic printing, drying, The special equipment of detection, belongs to technical field of plastic.

Background technology

At present the printing of injection molding industry plastic part surface pattern is most of using manual screen painting or using general The semi-automatic printing of screen process press, needs are accomplished manually puts the actions such as part, printing, pickup, inspection, although up-front investment is relatively low, But efficiency is low, occupancy manpower is more and artificial or semi-automatic printing, half tone is all open state, operating personnel and half tone distance Closely, the organic solvents such as contact ink, diluent are very easy to, due to closely operating, operating personnel understand Jing and often suck volatilization Organic solvent gas, can cause for a long time the certain injury to human body, simultaneously as solvent or ink are in open sky Between, the volatilization of solvent can cause the change of ink viscosity, and so as to cause the unstability of printing quality, thus fraction defective is relatively It is high.In addition, when artificially printing wiping dynamics it is uneven, it is unstable will also result in the unstable of printing quality, while hand inspection The problems such as product missing inspection, flase drop can be caused, so find one kind and rapidly and efficiently, automatically printing, carrying high-quality mode of printing It is one of urgent problem of the sector.

The content of the invention

The utility model is in order to solve the above problems, it is proposed that a kind of full-automatic plastic prints inspection equipment, and this practicality is newly Type drastically increases the efficiency of plastic printing, reduces artificial use, it is to avoid the organic solvent volatilized in the course of work Injury to human body；Simultaneously the equipment is closed to printing position, reduces the volatilization of organic solvent, it is ensured that ink glues The stability of degree, it is ensured that the stability of printing quality, reduces the fraction defective of product.

To achieve these goals, the utility model is adopted the following technical scheme that：

A kind of full-automatic plastic prints inspection equipment, including frame, conveyer belt, workpiece fetching and sending devices, silk-screen printing device, Drying unit, finished product detection device and control system, the front end of the frame is provided with workpiece fetching and sending devices, and the workpiece fetches and delivers dress The middle part top put is provided with silk-screen printing device, and the rear end of the workpiece fetching and sending devices is provided with conveyer belt, the conveyer belt it is upper Side is sequentially provided with drying unit and finished product detection device along direction of transfer, and workpiece is sent into the equipment by the workpiece fetching and sending devices, And sequentially pass through printing and inspection that silk-screen printing device, drying unit and product inspection device complete plastic, the control system System is connected respectively and controls its motion with workpiece fetching and sending devices, silk-screen printing device, drying unit and finished product detection device.This reality Plastic printing, inspection are become one with new, reduce the utilization of manpower and the labour intensity of workman, improve processing procedure effect Rate and the quality and stability of plastic printing, reduce the fraction defective of product.

The silk-screen printing device includes base, and the top surface of the base is provided with two columns, and the column is provided with can Z To mobile movable floor, the top down of the column is provided with Z-direction cylinder, and push rod and the movable floor of the Z-direction cylinder connect Connect and drive the motion of its Z-direction, the side of the movable floor to be fixed with wiping frame, to being provided with printing dress on the wiping frame Put, the printing equipment is connected to cylinder with the X being arranged at the top of movable floor and drives it to move, the bottom of the movable floor Portion is provided with half tone X and is provided with half tone holding frame, the half tone holding frame energy to assembly side is adjusted to assembly, the half tone X is adjusted It is enough to adjust in the print range of printing equipment.What silk-screen printing device of the present utility model can be fetched to workpiece fetching and sending devices Plastic carries out automatic printing, while silk-screen printing device can be greatly strengthen according to the position of the size adjustment of plastic printing The scope of application, meet the printing of various sizes of plastic.

The printing equipment includes ink-scraping device and the Gai Mo devices being disposed adjacent.Plastic is through a wiping and once covers Ink completes one-step print, convenient and swift.

The ink-scraping device includes wiping lift cylinder, and the push rod of the wiping lift cylinder is connected with wiping push pedal, institute First push rod that is respectively arranged at the two ends with of wiping push pedal is stated, first push rod is connected with doctor.Wiping lift cylinder is moved When push rod drive push pedal campaign, push pedal by the first push rod drive doctor up and down motion.

The push rod of the black lift cylinder of the lid be connected with lid black push pedal, it is described cover ink push pedal be respectively arranged at the two ends with one second Push rod, second push rod is connected with the black scraper of lid, and the height of the lid ink scraper is less than the height of doctor.The black lifting air of lid Push rod drives push pedal campaign, push pedal to drive lid ink knife to move up and down by the second push rod when cylinder is moved.

The half tone X includes fixed plate to adjusting assembly, and the fixed plate is respectively arranged at two ends with a bearing block, described Bearing is provided with bearing block, the bearing inner race is fitted with thrust axis, and the thrust axis of wherein one end is provided with handwheel, positioned at two ends The thrust axis be connected with left screw and right screw respectively, left screw and the right side are respectively installed with the left screw and right screw Screw, the left screw and right screw are respectively fixed with half tone holding frame, by X to regulation between the left screw and right screw Switching device connects or disengages.Half tone X is used to adjust the spacing of two half tone holding frames to assembly is adjusted, to install different chis Very little half tone, while can also adjust the position of half tone, meets the demand of different printing position.

The X includes fixed mount, left splined shaft, right splined shaft, spline housing, group slotting and slide-bar, institute to switching device is adjusted State left splined shaft and right splined shaft is collinearly arranged and is provided with the relative setting of fitting in one end of spline, the other end stretches out and is arranged on fixation On frame, the slide-bar is fixed on fixed mount parallel to left splined shaft and right splined shaft, and the spline housing is sleeved on left splined shaft Slotting connection is dialled with the spline of right splined shaft and with being sleeved on slide-bar.Power modulating device can make half tone X total to adjusting Into changing and bidirectional modulation between in unidirectional regulation, so as to realize the regulation of the spacing between half tone holding frame and relative position.

The workpiece fetching and sending devices include base plate, and first fixed mount and second that is respectively arranged at two ends with of the plate top surface is consolidated Determine frame, the first synchronizing wheel and the second synchronizing wheel are respectively equipped with first fixed mount and the second fixed mount, described first is synchronous Timing Belt is arranged with wheel and the second synchronizing wheel, the both sides of first fixed mount are provided with guide rail parallel to each other, the guide rail On be fixed with locating piece sliding seat, guiding gas-distribution pipe is provided between first fixed mount and the second fixed mount, the guiding is matched somebody with somebody Tracheae is provided with the cylinder of lifting that can be slid along, and the push rod for lifting cylinder is connected with lift part, and the cylinder of lifting leads to Crossing horizontally disposed flat-removing air cyclinder drives it to move back and forth, while pulling Timing Belt further as power using the push and draw force of cylinder Pull the opposite direction motion of positioning sliding seat.Workpiece fetching and sending devices can fetch the workpiece that injection is completed from device external, make modeling Part is printed into the equipment, and synchronously the plastic after being completed for printing can be delivered on transmission belt, carries out following process.

The finished product detection device includes vision inspection apparatus and defective products device for eliminating.Vision inspection apparatus can be to modeling The printing quality of part is monitored, and judges whether plastic printing is qualified, and will print underproof by defective products device for eliminating Plastic is rejected.Ensure the printing quality of plastic.

The vision inspection apparatus include camera support plate, camera displacement cylinder, Camera fixing seat and high definition camera, the phase Machine support plate is fixed in frame, the facade of the camera support plate is provided with camera displacement cylinder, and the camera displacement cylinder is pushed away Bar is connected with Camera fixing seat, to having high definition camera on the Camera fixing seat.Using moveable high definition camera, can The inspection of different size plastic is realized, when plastic printed patterns are less, directly printed patterns can be tested, when plastic print When map brushing case is larger, inspection can be carried out in two steps, every time a part for detection printed patterns, testing result combination twice is carried out The judgement of printing quality.

The defective products device for eliminating includes magnetic couple cylinder, defective products push pedal, pressing plate and silica gel plate, the magnetic couple cylinder position In conveyer belt top and perpendicular to the direction of transfer of conveyer belt, the push rod of the magnetic couple cylinder is connected with defective products push pedal, described The bottom of defective products push pedal is provided with silica gel plate, and the silica gel plate is pressed together in defective products push pedal by pressing plate.Mould when finding to print When the pattern of part is unqualified, corresponding defective products device for eliminating is pushed it to outside belt, and certified products are then stayed under continuing on belt One station.

The control system includes PLC, step actuator, temperature control module and air-operated solenoid valve, the PLC controls Device is arranged in the frame below drying unit, the step that the PLC is rotated respectively with the stepper motor of driving conveyer belt Enter driver, the temperature control module of control drying unit temperature and control workpiece fetching and sending devices, silk-screen printing device and finished product detection The magnetic valve connection of device upper cylinder action.

The conveyer belt is made up of three belts, and between the belt space is formed, and is easy to lifting for workpiece fetching and sending devices Part is placed on workpiece on belt.

The beneficial effects of the utility model are：

（1）The utility model adopts the Automation Design, makes printing, drying, inspection, the defective products rejecting of plastic automatically in fact It is existing, the usage amount and labour intensity of workman are reduced, while improve production efficiency, it is ensured that quality and stablize that plastic prints Property；

（2）Finished product detection device of the present utility model can carry out Automatic quality inspection and bad to the plastic that is completed for printing The automatic rejection of product, realizes automatically controlling for plastic printing quality；

（3）The utility model is rational in infrastructure, compact in design, and occupation of land space is little, easily realizes promoting on a large scale.

Description of the drawings

Fig. 1 is overall structure diagram of the present utility model；

Fig. 2 is the utility model silk-screen printing device structural representation；

Fig. 3 is the utility model half tone X to regulation assembly structure schematic diagram；

Fig. 4 is the utility model workpiece fetching and sending devices structural representation；

Fig. 5 is the utility model drying unit and conveyer structure schematic diagram；

Fig. 6 is this practical finished product detection apparatus structure schematic diagram；

Wherein, 1, silk-screen printing device, 2, workpiece fetching and sending devices, 3, conveyer belt, 4, finished product detection device, 5, control system System, 6, Z-direction cylinder, 7, column, 8, sliding sleeve, 9, X to cylinder, 10, movable floor, 11, half tone X to adjusting assembly, 12, push pedal, 13rd, the second push rod, 14, the black lift cylinder of lid, the 15, first push rod, 16, wiping lift cylinder, 17, wiping frame, 18, lid ink knife, 19th, doctor, 20, half tone holding frame, 21, half tone, 22, Y-direction adjustable plate, 23, adjusting screw, 24, base, 26, handwheel, 27, Thrust axis, 28, bearing block, 29, bearing, 30, right screw, 31, right screw, 32, right splined shaft, 33, spline housing, 34, dial and insert, 35th, slide-bar, 36, left splined shaft, 37, left screw, 38, left screw, the 42, first Timing Belt, the 43, second synchronizing wheel, 45, lift Part, 46, lift cylinder, 47, pneumatic panel, 48, base plate, 49, be oriented to gas-distribution pipe, 50, flat-removing air cyclinder, 51, oil buffer, 52, Rigid locating piece, 53, cylinder saddle, 54, linear bearing, 55, guide rail, the 56, first synchronizing wheel, 57, briquetting, 58, locating piece lives Dynamic seat, 59, slide block, 60, workpiece keeper, 61, plastic, 64, belt, 67, frame, 68, driven voller, 69, baking box, 74, actively Roller, 75, camera support plate, 76, camera displacement cylinder, 77, Camera fixing seat, 78, high definition camera, 79, magnetic couple cylinder, 80, bad Product push pedal, 81, pressing plate, 82, silica gel plate,

Specific embodiment：

Below in conjunction with the accompanying drawings the utility model is described in further detail with embodiment.

As shown in figure 1, a kind of full-automatic plastic prints inspection equipment, including frame 67, conveyer belt 3, workpiece fetching and sending devices 2nd, silk-screen printing device 1, drying unit, finished product detection device 4 and control system 5, the front end of the frame 67 is provided with workpiece and takes Device 2 is sent, for the plastic 61 that injection is completed to be taken to the printing equipment, the middle part top of the workpiece fetching and sending devices 2 sets There is silk-screen printing device 1, when workpiece is delivered to its middle part by workpiece fetching and sending devices 2, silk-screen printing device 1 prints to plastic 61 Brush, plastic 61 is delivered to again arrange on conveyer belt 3 in its rear after being completed for printing by workpiece fetching and sending devices 2, and the workpiece takes The rear end for sending device 2 is provided with conveyer belt 3, and the top of the conveyer belt 3 is sequentially provided with drying unit and into product examine along direction of transfer Survey device 4, workpiece is sent into the equipment by the workpiece fetching and sending devices 2, and sequentially pass through silk-screen printing device 1, drying unit and Product inspection device completes the printing and inspection of plastic 61, the control system 5 respectively with workpiece fetching and sending devices 2, serigraphy Device 1, drying unit and finished product detection device 4 connect and control its motion.Plastic 61 is printed, checks integrated by the utility model It is integrated, greatly reduces the labour intensity of workman, improve the quality and stability of the printing of plastic 61, reduces product not Yield.

As shown in Fig. 2 the silk-screen printing device 1 includes base 24, the top surface of the base 24 is provided with two columns 7, The column 7 be provided with can Z-direction movement movable floor 10, the top down of the column 7 is provided with Z-direction cylinder 6, the Z-direction The push rod of cylinder 6 is connected and drives its Z-direction motion with movable floor 10, and between the movable floor 10 and column 7 sliding sleeve is provided with 8, the friction between movable floor 10 and column 7 can be reduced, the stability of operation is improved, the side of the movable floor 10 is consolidated Surely wiping frame 17 is provided with, to printing equipment is provided with the wiping frame 17, the printing equipment is pushed up with movable floor 10 is arranged on The X in portion connects to cylinder 9 and drives it to move, and the bottom of the movable floor 10 is provided with half tone X to regulation assembly 11, the net Version X is provided with half tone holding frame 20 to the side of assembly 11 is adjusted, and the half tone holding frame 20 can be in the print range of printing equipment Interior regulation.Silk-screen printing device of the present utility model 1 can carry out automatic printing to the plastic 61 that workpiece fetching and sending devices 2 are fetched, The scope of application of silk-screen printing device 1 can be greatly strengthen according to the position of the size adjustment of plastic 61 printing simultaneously, be met Various sizes of plastic 61 prints.The top surface of the base 24, positioned at the lower section of half tone 21 Y-direction adjustable plate 22, the Y-direction are provided with Adjustable plate 22 is provided with the adjusting screw 23 for adjusting Y-direction displacement, by rotating adjusting screw 23, can change Y-direction regulation The position in the Y direction of plate 22, so that workpiece positioning is more accurate.

The printing equipment includes ink-scraping device and the Gai Mo devices being disposed adjacent.Plastic 61 is through a wiping and successively Gai Mo completes to print successively, convenient and swift.

The ink-scraping device includes wiping lift cylinder 16, and the push rod of the wiping lift cylinder 16 is connected with push pedal 12, The push pedal is respectively arranged at the two ends with first push rod 15, and first push rod 15 is connected with doctor 17.Wiping lift cylinder Push rod drives push pedal 12 to move during 16 motion, and push pedal drives doctor 17 to move up and down by the first push rod 15.

The lid ink device includes the black lift cylinder 14 of lid, and the push rod of the lid ink lift cylinder 14 is connected with push pedal 12, The lid black push pedal is respectively arranged at the two ends with second push rod 13, and second push rod 13 is connected with lid ink knife 18, the Gai Mo Height of the height of knife 18 less than doctor 17.Push rod drives push pedal 12 to move when the black lift cylinder 14 of lid is moved, and push pedal 12 is led to Crossing the second push rod 13 drives lid ink knife 18 to move up and down.

Concrete printing process is as follows：

During printing, Z-direction cylinder 6 drives movable floor 10 to move to -Z direction, while doctor 19 is in wiping lift cylinder Decline under 16 driving（Now lid ink knife rises）, contact and be pressed on the silk screen face of half tone 21, after setting time delay, X Printing equipment is driven to move to -X direction to cylinder 9, just ink is bitten to the surface of plastic 61 by the pattern on silk screen.It is complete Cheng Hou, the action of wiping lift cylinder 16, doctor 19 rises, while covering the black action of lift cylinder 14, falls lid ink knife, X to Cylinder 9 again action drives printing equipment into reset, while ink is scraped into lid in silk-screen patterns, the action of Z-direction cylinder 6 is by activity Base plate 10 rises, and completes one-step print action.

As shown in figure 3, the half tone X includes fixed plate to assembly 11 is adjusted, the fixed plate is respectively arranged at two ends with one Individual bearing block 28, is provided with bearing 29 in the bearing block 28, the inner ring of the bearing 29 is fitted with thrust axis 27, and wherein one end pushes away Power axle 27 is provided with handwheel 26, and the thrust axis 27 positioned at two ends is connected respectively with left screw 37 and right screw 30, the left side Left screw 38 and right screw 31 are respectively installed with screw mandrel 37 and right screw 30, the left screw 38 and right screw 31 are fixed respectively There is half tone holding frame 20, connected or disengagement to switching device is adjusted by X between the left screw 37 and right screw 30.Half tone X It is used to adjust the spacing of two half tone holding frames 20 to assembly 11 is adjusted, to install various sizes of half tone 21, while may be used also The position of screen adjustment 21, meets the demand of different printing position.

The X includes fixed mount, left splined shaft 36, right splined shaft 32, spline housing 33, group slotting 34 and to switching device is adjusted Slide-bar 35, the left splined shaft 36 and right splined shaft 32 collinearly arrange and are provided with the relative setting of fitting in one end of spline, the other end Stretch out and be arranged on fixed mount, the slide-bar 35 is fixed on fixed mount parallel to left splined shaft 36 and right splined shaft 32, described Spline housing 33 is sleeved on the spline of left splined shaft 36 and right splined shaft 32 and is connected with being sleeved on dialling on slide-bar 35 and inserting 34.X To switching device is adjusted half tone X can be made to change and bidirectional modulation between in unidirectional regulation to assembly 11 is adjusted, so as to realize net The regulation of spacing and relative position between version holding frame 20.

Concrete regulation process is as follows：

When dial insert 34 and stir spline housing 33 and move on to the left side when, now spline housing 33 simultaneously with left splined shaft 36 and right splined shaft 32 engagements, by rotating handwheel 26, right screw 30 and left screw 37 are rotated simultaneously, so as to drive right screw 31 and left screw 38 same Direction is moved, and the half tone holding frame 20 of left screw 38 and right screw 31 and screen process press connects, so as to can adjust the X of half tone to Position.When dial insert 34 and stir spline housing 33 and move on to the right when, now splined shaft is only engaged with right splined shaft 32, rotates 26, handwheel There is right screw 30 to rotate, so just can adjust the spacing of two half tone holding frames 20, to install various sizes of half tone 21.

As shown in figure 4, the workpiece fetching and sending devices 2 include base plate 48, the top surface of the base plate 48 is respectively arranged at two ends with the One fixed mount and the second fixed mount, are respectively equipped with the first synchronizing wheel 56 and second same on first fixed mount and the second fixed mount Step wheel, is arranged with the first Timing Belt 42 in the synchronizing wheel of first synchronizing wheel 56 and second, the both sides of first fixed mount set There is guide rail 55 parallel to each other, locating piece sliding seat 58 is fixed with the guide rail 55, guide rail 55 is provided with along the direction of guide rail 55 Mobile slide block 59, is fixed with locating piece sliding seat 58 on the slide block 59, locating piece fixed seat is provided with workpiece keeper 60, For the positioning of workpiece, the workpiece keeper 60 is provided with two grooves, and the groove be arranged in parallel, the locating piece activity Seat 58 is pressed together on the first Timing Belt 42 by briquetting 57 and drives it to move by the first Timing Belt 42, first fixed mount with Guiding gas-distribution pipe 49 is provided between second fixed mount, guiding gas-distribution pipe 49 end is fixed with lifts cylinder 46, described to lift The rear side of cylinder 46 is provided with pneumatic panel 47, and guiding gas-distribution pipe 49 coordinates with pneumatic panel 47 gives cylinder conveying compressed air, while right The motion for holding up cylinder play the guiding role, and the pneumatic panel 47 is pressed together on Timing Belt by briquetting 57, wherein locating piece activity Seat 58 is fixed on the upper strata of the first Timing Belt 42, and pneumatic panel 47 is fixed in the lower floor of the first Timing Belt 42, described to lift gas The push rod of cylinder 46 is connected with lift part 45, and the lift part 45 is in matrix, and two risers of matrix can enter into workpiece just In groove on keeper 60, the cylinder 46 of lifting drives its reciprocating motion by horizontally disposed flat-removing air cyclinder 50, described Flat-removing air cyclinder 50 is fixed on cylinder saddle 53, and a linear bearing is respectively provided with the both sides of cylinder on the cylinder saddle 53 54, the guiding gas-distribution pipe 49 is sleeved in linear bearing 54 and is moved back and forth in the presence of flat-removing air cyclinder 50.The end of guide rail 55 It is respectively equipped with portion and the second fixed mount to locating piece sliding seat 58 and lifts cylinder 46 and carry out the oil buffer of buffer deceleration 51, wherein the oil buffer 51 for carrying out deceleration buffer to locating piece fixed seat is fixed on rigid locating piece 52, workpiece The motion process of fetching and sending devices 2 is as follows：The action of flat-removing air cyclinder 50, drive is lifted cylinder 46 and is moved, and the first Timing Belt 42 is rotated, point Not Wei Yu the bilevel locating piece sliding seat 58 of the first Timing Belt 42 and lift part 45 do move toward one another, be interposition when meeting Put, two risers of lift part 45 are entered into two grooves of workpiece keeper 60 just, now 1 pair of modeling of silk-screen printing device Part 61 is printed, and after being completed for printing, lifts the action of cylinder 46, and workpiece is held up, and the action again of flat-removing air cyclinder 50 makes locating piece Sliding seat 58 and lift part 45 are separated, and make lift part 45 workpiece be delivered on next station, i.e. conveyer belt 3, carry out next work The drying of position.

As shown in figure 5, the structure of conveyer belt 3 in the utility model is identical with existing conveyer belt 3, difference is described Conveyer belt 3 is made up of three narrow belts 64, and between the narrow belt 64 space is formed, and is easy to the lift part of workpiece fetching and sending devices 2 45 are placed on workpiece in narrow belt 64, and are driven by driving means, the driving means by stepper motor, main synchronizing wheel, the Two Timing Belts 43 and main synchronizing wheel is fixed with from synchronizing wheel, the output shaft of stepper motor, main synchronizing wheel passes through the second Timing Belt 43 be connected from synchronizing wheel and drive it to rotate, from synchronizing wheel be arranged on drive roll 74 on and drive it to rotate so that set The conveyer belt 3 of three narrow belts 64 composition being mounted on drive roll 74 and driven voller 68 is rotated.

As shown in fig. 6, the finished product detection device 4 includes vision inspection apparatus and two sets of defective products device for eliminating.Vision Detection means can be monitored to the printing quality of plastic 61, judge that whether qualified plastic 61 prints, and be picked by defective products Except device rejects the corresponding underproof plastic 61 of printing.Ensure the printing quality of plastic 61.

The vision inspection apparatus include camera support plate 75, camera displacement cylinder 76, Camera fixing seat 77 and high definition camera 78, the camera support plate 75 is fixed in frame 67, and the facade of the camera support plate 75 is provided with camera displacement cylinder 76, described The push rod of camera displacement cylinder 76 is connected with Camera fixing seat 77, to having high definition camera 78 on the Camera fixing seat 77. Using moveable high definition camera 78, the inspection of different size plastic 61 can be realized, when the printed patterns of plastic 61 are less, can Directly printed patterns are tested, when the printed patterns of plastic 61 are larger, inspection can be carried out in two steps, every time detection printing figure A part for case, by the combination of testing result twice the judgement of printing quality is carried out.

The defective products device for eliminating includes magnetic couple cylinder 79, defective products push pedal 80, pressing plate 81 and silica gel plate 82, the magnetic Even cylinder 79 is located at the top of conveyer belt 3 and perpendicular to the direction of transfer of conveyer belt 3, the push rod and defective products of the magnetic couple cylinder 79 Push pedal 80 connects, and the bottom of the defective products push pedal 80 is provided with silica gel plate 82, and the silica gel plate 82 is pressed together on not by pressing plate 81 In non-defective unit push pedal 80.When the pattern for finding printing plastic 61 is unqualified, defective products device for eliminating is pushed it to outside belt 64, is closed Lattice product are then stayed in and continue next station on belt 64.

The control system 5 includes PLC, step actuator, temperature control module and air-operated solenoid valve, the PLC controls Device processed is arranged in the frame 67 below drying unit, and the PLC is rotated respectively with the stepper motor for driving conveyer belt 3 Step actuator, control drying unit temperature temperature control module and control workpiece fetching and sending devices 2, silk-screen printing device 1 and into The magnetic valve connection of the upper cylinder action of product detection means 4.

A kind of course of work of the printing of full-automatic plastic 61 inspection equipment is as follows：

The plastic 61 that injection is completed is placed on the workpiece keeper 60 of workpiece fetching and sending devices 2, workpiece fetching and sending devices 2 are made Intermediate position is moved to, now, the silk-screen printing device 1 being disposed there above prints to plastic 61, after being completed for printing Figuratum plastic 61 will be printed by workpiece fetching and sending devices 2 again and deliver to conveyer belt 3, conveyer belt 3 drives and exercise before plastic 61 plastic 61 Dried into drying unit, drying unit can be met using existing baking box 69 and be provided with use requirement, baking box 69 many Individual temperature sensor, the temperature sensor is connected with the temperature control module of drying unit, temperature sensor monitor in real time baking box 69 Interior temperature, and temperature signal is passed into temperature control module, temperature control module further by signal transmission to PLC, by PLC Controller implements the temperature in regulation and control baking box 69, and plastic 61 carries out quality inspection after drying unit into finished product detection device 4 Survey, and defective products is shifted onto beyond transmission belt, make certified products continue the forward process for carrying out next step, in the process, PLC controls Device processed controls respectively the magnetic valve of different station, makes the in good time action of each cylinder, and controls the stepper motor of conveyer belt 3, makes Plastic 61 is accurately positioned, difficulty action accomplishment detection.

It is not new to this practicality although the above-mentioned accompanying drawing that combines is described to specific embodiment of the present utility model The restriction of type protection domain, one of ordinary skill in the art should be understood that on the basis of the technical solution of the utility model, ability Various modifications or deform still in protection model of the present utility model that field technique personnel make by need not paying creative work Within enclosing.

Claims (10)

1. a kind of full-automatic plastic prints inspection equipment, it is characterized in that：Including frame, conveyer belt, workpiece fetching and sending devices, screen printing Brush device, drying unit, finished product detection device and control system, the front end of the frame is provided with workpiece fetching and sending devices, the work The middle part top of part fetching and sending devices is provided with silk-screen printing device, and the rear end of the workpiece fetching and sending devices is provided with conveyer belt, the biography The top for sending band is sequentially provided with drying unit and finished product detection device along direction of transfer, and the workpiece fetching and sending devices send into workpiece The equipment, and printing and inspection that silk-screen printing device, drying unit and product inspection device complete plastic are sequentially passed through, it is described Control system is connected respectively and controls its fortune with workpiece fetching and sending devices, silk-screen printing device, drying unit and finished product detection device It is dynamic.

2. a kind of full-automatic plastic as claimed in claim 1 prints inspection equipment, it is characterized in that：The silk-screen printing device bag Include base, the top surface of the base is provided with two columns, the column be provided with can Z-direction movement movable floor, the column Top down be provided with Z-direction cylinder, the push rod of the Z-direction cylinder is connected and drives its Z-direction motion, the activity with movable floor The side of base plate is fixed with wiping frame, to being provided with printing equipment on the wiping frame, the printing equipment be arranged on activity X at the top of base plate connects to cylinder and drives it to move, and the bottom of the movable floor is provided with half tone X to assembly is adjusted, described Half tone X is provided with half tone holding frame to assembly side is adjusted, and the half tone holding frame can be adjusted in the print range of printing equipment Section.

3. a kind of full-automatic plastic as claimed in claim 2 prints inspection equipment, it is characterized in that：The half tone X is total to adjusting Into including fixed plate, the fixed plate is respectively arranged at two ends with a bearing block, and bearing, the bearing are provided with the bearing block Inner ring is fitted with thrust axis, and the thrust axis of wherein one end is provided with handwheel, positioned at two ends the thrust axis respectively with left screw With right screw connection, left screw and right screw, the left screw and right screw are respectively installed with the left screw and right screw Between by X to adjust switching device connection or disengage.

4. a kind of full-automatic plastic as claimed in claim 3 prints inspection equipment, it is characterized in that：The X is filled to switching is adjusted Put including fixed mount, left splined shaft, right splined shaft, spline housing, dial and insert and slide-bar, the left splined shaft and right splined shaft collinearly set The relative setting of fitting in one end of spline is put and is provided with, the other end stretches out and is arranged on fixed mount, and the slide-bar is parallel to left spline Axle and right splined shaft are fixed on fixed mount, the spline housing be sleeved on the spline of left splined shaft and right splined shaft and with suit Dialling on slide-bar inserts connection, and power modulating device can be such that half tone X adjusts and bidirectional modulation between unidirectional to assembly is adjusted Conversion, so as to realize the regulation of the spacing between half tone holding frame and relative position.

5. a kind of full-automatic plastic as claimed in claim 1 prints inspection equipment, it is characterized in that：The workpiece fetching and sending devices bag Include base plate, the plate top surface is respectively arranged at two ends with the first fixed mount and the second fixed mount, first fixed mount and second The first synchronizing wheel and the second synchronizing wheel are respectively equipped with fixed mount, in first synchronizing wheel and the second synchronizing wheel synchronization is arranged with Band, the both sides of first fixed mount are provided with guide rail parallel to each other, are fixed with locating piece sliding seat on the guide rail, and described Be provided with guiding gas-distribution pipe between one fixed mount and the second fixed mount, the guiding gas-distribution pipe be provided with can slide along lift gas Cylinder, the push rod for lifting cylinder is connected with lift part, and the cylinder of lifting drives its past by horizontally disposed flat-removing air cyclinder Multiple motion.

6. a kind of full-automatic plastic as claimed in claim 1 prints inspection equipment, it is characterized in that：The finished product detection device bag Include vision inspection apparatus and defective products device for eliminating.

7. a kind of full-automatic plastic as claimed in claim 6 prints inspection equipment, it is characterized in that：The vision inspection apparatus bag Camera support plate, camera displacement cylinder, Camera fixing seat and high definition camera are included, the camera support plate is fixed in frame, the phase The facade of machine support plate is provided with camera displacement cylinder, and the push rod of the camera displacement cylinder is connected with Camera fixing seat, the phase To having high definition camera in machine fixed seat.

8. a kind of full-automatic plastic as claimed in claim 6 prints inspection equipment, it is characterized in that：Pick out including two sets of defective products Device, the defective products device for eliminating includes magnetic couple cylinder, defective products push pedal, pressing plate and silica gel plate, and the magnetic couple cylinder is located at Conveyer belt top and perpendicular to the direction of transfer of conveyer belt, the push rod of the magnetic couple cylinder is connected with defective products push pedal, it is described not The bottom of non-defective unit push pedal is provided with silica gel plate, and the silica gel plate is pressed together in defective products push pedal by pressing plate.

9. a kind of full-automatic plastic as claimed in claim 1 prints inspection equipment, it is characterized in that：The control system includes PLC, step actuator, temperature control module and air-operated solenoid valve, the PLC is arranged on the machine below drying unit In frame, PLC step actuator, control drying unit temperature respectively with the stepper motor rotation for driving conveyer belt Temperature control module and control workpiece fetching and sending devices, the magnetic valve of silk-screen printing device and finished product detection device upper cylinder action connect Connect.

10. a kind of full-automatic plastic as claimed in claim 1 prints inspection equipment, it is characterized in that：The conveyer belt is by three Belt is constituted, and between the belt space is formed, and the lift part for being easy to workpiece fetching and sending devices is placed on workpiece on belt.