CN106476416A - A kind of full-automatic plastic prints inspection equipment - Google Patents
A kind of full-automatic plastic prints inspection equipment Download PDFInfo
- Publication number
- CN106476416A CN106476416A CN201611024782.8A CN201611024782A CN106476416A CN 106476416 A CN106476416 A CN 106476416A CN 201611024782 A CN201611024782 A CN 201611024782A CN 106476416 A CN106476416 A CN 106476416A
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- Prior art keywords
- cylinder
- sending devices
- workpiece
- full
- silk
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F15/00—Screen printers
- B41F15/08—Machines
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/34—Sorting according to other particular properties
- B07C5/342—Sorting according to other particular properties according to optical properties, e.g. colour
- B07C5/3422—Sorting according to other particular properties according to optical properties, e.g. colour using video scanning devices, e.g. TV-cameras
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F33/00—Indicating, counting, warning, control or safety devices
- B41F33/0036—Devices for scanning or checking the printed matter for quality control
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/95—Investigating the presence of flaws or contamination characterised by the material or shape of the object to be examined
- G01N21/956—Inspecting patterns on the surface of objects
Abstract
The invention discloses 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 described frame is provided with workpiece fetching and sending devices, it is provided with silk-screen printing device above the middle part of described workpiece fetching and sending devices, the rear end of described workpiece fetching and sending devices is provided with conveyer belt, the top of described conveyer belt is sequentially provided with drying unit and finished product detection device along direction of transfer, workpiece is sent into this equipment by described workpiece fetching and sending devices, and sequentially pass through silk-screen printing device, drying unit and product inspection device complete printing and the inspection of plastic, described control system respectively with workpiece fetching and sending devices, silk-screen printing device, drying unit and finished product detection device connect and control its motion.Plastic prints by the present invention, check and become one, and greatly reduces the labor intensity of workman, improves quality and the stability of plastic printing, reduce the fraction defective of product.
Description
Technical field
The present invention relates to a kind of full-automatic plastic prints inspection equipment, especially a kind of plastic automatic printing, drying, detection
Special equipment, belong to technical field of plastic.
Background technology
The printing of injection molding industry plastic part surface pattern at present is most of to adopt manual screen painting or using general
The semi-automatic printing of screen process press, needs to be accomplished manually to put the actions such as part, printing, pickup, inspection, although up-front investment is relatively low,
But efficiency is low, it is many to take manpower, and artificial or semi-automatic printing, half tone is all open state, operator and half tone distance
Closely, it is very easy to the organic solvents such as contact ink, diluent, due to closely operating, operator can often suck volatilization
Organic solvent gas, can cause the certain injury to human body for a long time, simultaneously as solvent or ink are in open sky
Between, the volatilization of solvent can cause the change of ink viscosity, thus causing the unstability of printing quality, thus fraction defective is relatively
High.In addition, when artificially printing, wiping dynamics is uneven, unstable will also result in the unstable of printing quality, hand inspection simultaneously
The problems such as product missing inspection, flase drop can be caused, thus find one kind rapidly and efficiently, automatically print, carry high-quality mode of printing
It is one of urgent problem of the sector.
Content of the invention
, in order to solve the above problems it is proposed that a kind of full-automatic plastic prints inspection equipment, the present invention is greatly for the present invention
Improve the efficiency of plastic printing, decrease artificial use, it is to avoid in work process, the organic solvent of volatilization is to human body
Injury；This equipment is closed to printing position simultaneously, reduces the volatilization of organic solvent it is ensured that the stablizing of ink viscosity
Property, it is ensured that the stability of printing quality, reduces the fraction defective of product.
To achieve these goals, the present invention adopts 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 described frame is provided with workpiece fetching and sending devices, and dress fetched and delivered by described workpiece
Be provided with silk-screen printing device above the middle part put, the rear end of described workpiece fetching and sending devices is provided with conveyer belt, described conveyer belt upper
Side is sequentially provided with drying unit and finished product detection device along direction of transfer, and workpiece is sent into this equipment by described workpiece fetching and sending devices,
And sequentially pass through printing and the inspection that silk-screen printing device, drying unit and product inspection device complete plastic, described control system
System is connected with workpiece fetching and sending devices, silk-screen printing device, drying unit and finished product detection device respectively and controls its motion.This
Bright plastic is printed, checks and become one, reduce the utilization of manpower and the labor intensity of workman, improve process efficiency and
The quality of plastic printing and stability, reduce the fraction defective of product.
Described silk-screen printing device includes base, and the top surface of described base is provided with two columns, and described column is provided with can Z
To the movable floor of movement, the top down of described column is provided with Z-direction cylinder, and the push rod of described Z-direction cylinder is with movable floor even
Connect and drive its Z-direction to move, the side of described movable floor is fixed with wiping frame, to being provided with printing dress on described wiping frame
Put, described printing equipment is connected to cylinder with the X being arranged on movable floor top and drives its motion, the bottom of described movable floor
Portion is provided with half tone X to adjusting assembly, and described half tone X is provided with half tone holding frame, described half tone holding frame energy to adjusting assembly side
Enough regulations in the print range of printing equipment.The plastic that the silk-screen printing device of the present invention can be fetched to workpiece fetching and sending devices
Carry out automatic printing, the suitable of silk-screen printing device can be greatly strengthen according to the position of the size adjustment printing of plastic simultaneously
With scope, meet various sizes of plastic printing.
Described printing equipment includes the ink-scraping device being disposed adjacent and Gai Mo device.Plastic covers through a wiping and once
Ink completes one-step print, convenient and swift.
Described ink-scraping device includes wiping lift cylinder, and the push rod of described wiping lift cylinder is connected with wiping push pedal, institute
State first push rod that is respectively arranged at the two ends with of wiping push pedal, described first push rod is connected with doctor.Wiping lift cylinder moves
When push rod drive push pedal campaign, push pedal pass through first push rod drive doctor up and down motion.
The push rod push pedal black with lid of described lid black lift cylinder is connected, described cover ink push pedal be respectively arranged at the two ends with one second
Push rod, described second push rod scraper black with lid is connected, and the height of described lid ink scraper is less than the height of doctor.The black lifting air of lid
During cylinder motion, push rod drives push pedal campaign, and push pedal is passed through the second push rod and drives lid ink knife to move up and down.
Described half tone X includes fixed plate to adjusting assembly, described fixed plate be respectively arranged at two ends with a bearing block, described
It is provided with bearing, described bearing inner race is fitted with thrust axis, and the thrust axis of wherein one end is provided with handwheel, positioned at two ends in bearing block
Described thrust axis be connected with left screw and right screw respectively, described left screw and right screw are respectively installed with left screw and the right side
Screw, described left screw and right screw are respectively fixed with half tone holding frame, pass through X to regulation between described left screw and right screw
Switching device connects or disengages.Half tone X is used for adjusting the spacing of two half tone holding frames to adjusting assembly, to install different chis
Very little half tone, can also adjust the position of half tone simultaneously, meets the demand of different printing position.
Described X includes fixed mount, left splined shaft, right splined shaft, spline housing, dials and insert and slide-bar to adjusting switching device, institute
State the relative setting of fitting in one end that left splined shaft collinearly arranges with right splined shaft and is provided with spline, the other end stretches out and is arranged on fixation
On frame, described slide-bar is fixed on fixed mount parallel to left splined shaft and right splined shaft, and described spline housing is sleeved on left splined shaft
It is connected with the spline of right splined shaft and with being sleeved on dialling on slide-bar and inserting.Power modulating device can make half tone X total to adjusting
Become and change and two-ways regulation between in unidirectional regulation, thus realizing the regulation of spacing between half tone holding frame and relative position.
Described workpiece fetching and sending devices include base plate, and first fixed mount and second that is respectively arranged at two ends with of described plate top surface is consolidated
Determine frame, described first fixed mount and the second fixed mount are respectively equipped with the first synchronizing wheel and the second synchronizing wheel, described first is synchronous
It is arranged with Timing Belt, the both sides of described first fixed mount are provided with guide rail parallel to each other, described guide rail on wheel and the second synchronizing wheel
On be fixed with locating piece sliding seat, be provided with guiding gas-distribution pipe between described first fixed mount and the second fixed mount, described guiding is joined
Trachea is provided with the cylinder of lifting that can slide along, and the described push rod lifting cylinder is connected with lift part, and described cylinder of lifting leads to
Cross horizontally disposed flat-removing air cyclinder drive its reciprocating motion, simultaneously using the push and draw force of cylinder as power pull Timing Belt and then
Pull positioning sliding seat opposite direction motion.The workpiece that injection can be completed by workpiece fetching and sending devices fetches from device external, makes to mould
Part enters this equipment and is printed, and synchronously can deliver to the plastic after being completed for printing on transmission belt, carries out following process.
Described finished product detection device includes vision inspection apparatus and defective products device for eliminating.Vision inspection apparatus can be to moulding
The printing quality of part is monitored, and judges whether plastic printing is qualified, and will be printed by defective products device for eliminating underproof
Plastic is rejected.Ensure the printing quality of plastic.
Described vision inspection apparatus include camera support plate, camera displacement cylinder, Camera fixing seat and high definition camera, described phase
Machine support plate is fixed in frame, and the facade of described camera support plate is provided with camera displacement cylinder, the pushing away of described camera displacement cylinder
Bar is connected with Camera fixing seat, to having high definition camera on described Camera fixing seat.Using moveable high definition camera, can
Realize the inspection of different size plastic, when plastic printed patterns are less, can directly printed patterns be tested, when plastic print
When map brushing case is larger, inspection can be carried out in two steps, detect a part for printed patterns every time, testing result combination twice is carried out
The judgement of printing quality.
Described defective products device for eliminating includes magnetic couple cylinder, defective products push pedal, pressing plate and silica gel plate, described magnetic couple cylinder position
Direction of transfer above conveyer belt and perpendicular to conveyer belt, the push rod of described 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 described silica gel plate is pressed together in defective products push pedal by pressing plate.When discovery printing is moulded
When the pattern of part is unqualified, corresponding defective products device for eliminating pushes it to outside belt, and certified products are then stayed under continuing on belt
One station.
Described control system includes PLC, step actuator, temperature control module and air-operated solenoid valve, and described PLC controls
Device is arranged in the frame below drying unit, the described PLC step with the motor rotation driving conveyer belt respectively
Enter driver, control the temperature control module of drying unit temperature and control workpiece fetching and sending devices, silk-screen printing device and finished product detection
The electromagnetic valve of device upper cylinder action connects.
Described conveyer belt is made up of three belts, forms space, be easy to lifting of workpiece fetching and sending devices between described belt
Workpiece is placed on belt part.
Beneficial effects of the present invention are：
(1) present invention adopts the Automation Design, so that the printing of plastic, drying, inspection, defective products is rejected and be automatically obtained, subtracts
Lacked usage amount and the labor intensity of workman, improve production efficiency simultaneously it is ensured that plastic printing quality and stability；
(2) the finished product detection device of the present invention can carry out Automatic quality inspection and defective products to the plastic being completed for printing
Automatic rejection is it is achieved that the automatically controlling of plastic printing quality；
(3) present configuration is reasonable, compact in design, and occupation of land space is little, and easy realization is promoted on a large scale.
Brief description
Fig. 1 is the overall structure diagram of the present invention；
Fig. 2 is silk-screen printing device structural representation of the present invention；
Fig. 3 is half tone X of the present invention to regulation assembly structure schematic diagram；
Fig. 4 is workpiece fetching and sending devices structural representation of the present invention；
Fig. 5 is drying unit of the present invention 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, guiding 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：
The invention will be further described with embodiment below in conjunction with the accompanying drawings.
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 described frame 67 is provided with workpiece and takes
Send device 2, the plastic 61 for completing injection is taken to this printing equipment, sets above the middle part of described workpiece fetching and sending devices 2
There is silk-screen printing device 1, when workpiece fetching and sending devices 2 deliver to workpiece in the middle part of it, silk-screen printing device 1 prints to plastic 61
Brush, is delivered to plastic 61 on setting conveyer belt 3 in its rear by workpiece fetching and sending devices 2 after being completed for printing, described workpiece takes again
The rear end sending device 2 is provided with conveyer belt 3, and the top of described conveyer belt 3 is sequentially provided with drying unit along direction of transfer and becomes product examine
Survey device 4, workpiece sent into this equipment by described workpiece fetching and sending devices 2, and sequentially pass through silk-screen printing device 1, drying unit and
Product inspection device completes printing and the inspection of plastic 61, described control system 5 respectively with workpiece fetching and sending devices 2, silk screen printing
Device 1, drying unit and finished product detection device 4 connect and control its motion.Plastic 61 prints by the present invention, check and be integrated into one
Body, greatly reduces the labor intensity of workman, improves quality and the stability of plastic 61 printing, reduces the bad of product
Rate.
As shown in Fig. 2 described silk-screen printing device 1 includes base 24, the top surface of described base 24 is provided with two columns 7,
Described column 7 be provided with can Z-direction movement movable floor 10, the top down of described column 7 is provided with Z-direction cylinder 6, described Z-direction
The push rod of cylinder 6 is connected with movable floor 10 and drives its Z-direction to move, and is provided with sliding sleeve between described movable floor 10 and column 7
8, the friction between movable floor 10 and column 7 can be reduced, improve the stability run, the side of described movable floor 10 is solid
Surely it is provided with wiping frame 17, to being provided with printing equipment on described wiping frame 17, described printing equipment pushes up with being arranged on movable floor 10
The X in portion connects and drives its motion to cylinder 9, and the bottom of described movable floor 10 is provided with half tone X to regulation assembly 11, described net
Version X is provided with half tone holding frame 20 to adjusting assembly 11 side, and described half tone holding frame 20 can be in the print range of printing equipment
Interior regulation.The plastic 61 that the silk-screen printing device 1 of the present invention can be fetched to workpiece fetching and sending devices 2 carries out automatic printing, simultaneously
The scope of application of silk-screen printing device 1 can be greatly strengthen, meets different according to the position of the size adjustment printing of plastic 61
The plastic 61 of size prints.The top surface of described base 24, is provided with Y-direction adjustable plate 22 positioned at the lower section of half tone 21, and described Y-direction is adjusted
Plate 22 is provided with the adjusting screw 23 for adjusting Y-direction displacement, by rotating adjusting screw 23, can change Y-direction adjustable plate 22
Position in the Y direction, so that workpiece positioning is more accurate.
Described printing equipment includes the ink-scraping device being disposed adjacent and Gai Mo device.Plastic 61 is through a wiping and successively
Gai Mo completes to print successively, convenient and swift.
Described ink-scraping device includes wiping lift cylinder 16, and the push rod of described wiping lift cylinder 16 is connected with push pedal 12,
Described push pedal be respectively arranged at the two ends with first push rod 15, described first push rod 15 is connected with doctor 17.Wiping lift cylinder
During 16 motion, push rod drives push pedal 12 to move, and push pedal drives doctor 17 to move up and down by the first push rod 15.
Described lid ink device includes covering black lift cylinder 14, and the push rod of described lid ink lift cylinder 14 is connected with push pedal 12,
The black push pedal of described lid be respectively arranged at the two ends with second push rod 13, described second push rod 13 is connected with lid ink knife 18, described Gai Mo
The height of knife 18 is less than the height of doctor 17.During lid black lift cylinder 14 motion, push rod drives push pedal 12 to move, 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, and doctor 19 is in wiping lift cylinder simultaneously
Decline (now lid ink knife rises) under 16 driving, 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 by the pattern on silk screen the surface of plastic 61.Complete
Cheng Hou, wiping lift cylinder 16 action, doctor 19 rises, cover black lift cylinder 14 action simultaneously, so that lid ink knife is fallen, X to
Action drives printing equipment becomes to reset cylinder 9 again, ink is scraped lid in silk-screen patterns, Z-direction cylinder 6 action is by activity simultaneously
Base plate 10 rises, and completes one-step print action.
As shown in figure 3, described half tone X includes fixed plate to adjusting assembly 11, described fixed plate be respectively arranged at two ends with one
Individual bearing block 28, is provided with bearing 29 in described bearing block 28, described bearing 29 inner ring is fitted with thrust axis 27, wherein the pushing away of one end
Power axle 27 is provided with handwheel 26, and the described thrust axis 27 positioned at two ends is connected with left screw 37 and right screw 30 respectively, a described left side
Left screw 38 and right screw 31 are respectively installed with screw mandrel 37 and right screw 30, described left screw 38 and right screw 31 are fixed respectively
There is half tone holding frame 20, pass through X between described left screw 37 and right screw 30 and connect or disengagement to adjusting switching device.Half tone X
Being used for adjusting the spacing of two half tone holding frames 20 to adjusting assembly 11, to install various sizes of half tone 21, also may be used simultaneously
The position of screen adjustment 21, meets the demand of different printing position.
Described X includes fixed mount, left splined shaft 36, right splined shaft 32, spline housing 33, dials and insert 34 and to adjusting switching device
Slide-bar 35, described left splined shaft 36 collinearly arranges with right splined shaft 32 and is provided with the relative setting of fitting in one end of spline, the other end
Stretch out and be arranged on fixed mount, described 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 left splined shaft 36 and the spline of right splined shaft 32 and is connected with being sleeved on dialling on slide-bar 35 and inserting 34.X
Half tone X can be made to change and two-ways regulation between to adjusting assembly 11 in unidirectional regulation to adjusting switching device, thus realizing net
Spacing between version holding frame 20 and the regulation of relative position.
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 rotate simultaneously, thus driving 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, thus the X of scalable 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, described workpiece fetching and sending devices 2 include base plate 48, described base plate 48 top surface be respectively arranged at two ends with
One fixed mount and the second fixed mount, described first fixed mount and the second fixed mount are respectively equipped with the first synchronizing wheel 56 and second same
Step wheel, described first synchronizing wheel 56 and the second synchronizing wheel is arranged with the first Timing Belt 42, the both sides of described first fixed mount set
There is guide rail 55 parallel to each other, described guide rail 55 is fixed with locating piece sliding seat 58, guide rail 55 is provided with along guide rail 55 direction
The slide block 59 of movement, described slide block 59 is fixed with locating piece sliding seat 58, and locating piece fixed seat is provided with workpiece keeper 60,
For the positioning of workpiece, described workpiece keeper 60 is provided with two grooves, and described groove be arranged in parallel, described locating piece activity
Seat 58 be pressed together on the first Timing Belt 42 by briquetting 57 and driven by the first Timing Belt 42 its motion, described first fixed mount with
It is provided with guiding gas-distribution pipe 49 between second fixed mount, described guiding gas-distribution pipe 49 end is fixed with and lifts cylinder 46, described lift
The rear side of cylinder 46 is provided with pneumatic panel 47, and guiding gas-distribution pipe 49 and pneumatic panel 47 coordinate to cylinder conveying compressed air, simultaneously right
The motion holding up cylinder play the guiding role, and described 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 lifts gas
The push rod of cylinder 46 is connected with lift part 45, and described lift part 45 is in matrix, and two risers of matrix can enter into workpiece just
In groove on keeper 60, described cylinder 46 of lifting passes through horizontally disposed its reciprocating motion of flat-removing air cyclinder 50 driving, described
Flat-removing air cyclinder 50 is fixed on cylinder saddle 53, and described cylinder saddle 53 is respectively provided with a linear bearing on the both sides of cylinder
54, described guiding gas-distribution pipe 49 is sleeved in linear bearing 54 and moves 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 lift the oil buffer that cylinder 46 carries out buffer deceleration
51, the oil buffer 51 being wherein used for locating piece fixed seat is carried out deceleration buffer is fixed on rigid locating piece 52, workpiece
The motor process of fetching and sending devices 2 is as follows：Flat-removing air cyclinder 50 action, drive is lifted cylinder 46 and is moved, and the first Timing Belt 42 rotates, point
The bilevel locating piece sliding seat 58 of the first Timing Belt 42 and lift part 45 Wei Yu not do move toward one another, be interposition when meeting
Put, two risers of lift part 45 enter in two grooves of workpiece keeper 60 just, now silk-screen printing device 1 is to moulding
Part 61 is printed, and after being completed for printing, lifts cylinder 46 action, workpiece is held up, and flat-removing air cyclinder 50 action again makes locating piece
Sliding seat 58 and lift part 45 separate, and make lift part 45 that workpiece is delivered to next station, that is, on conveyer belt 3, carry out next work
The drying of position.
As shown in figure 5, conveyer belt 3 structure in the present invention is identical with existing conveyer belt 3, difference is described transmission
Band 3 is made up of three narrow belts 64, forms space between described narrow belt 64, and the lift part 45 being easy to workpiece fetching and sending devices 2 will
Workpiece is placed in narrow belt 64, and is driven by driving means, this driving means by motor, main synchronizing wheel, second with
Step band 43 and main synchronizing wheel is fixed with synchronizing wheel, the output shaft of motor, main synchronizing wheel pass through the second Timing Belt 43 with
Connect from synchronizing wheel and drive its rotation, be arranged on drive roll 74 from synchronizing wheel and drive its rotation, so that being sleeved on
The conveyer belt 3 of three narrow belt 64 compositions on drive roll 74 and driven voller 68 rotates.
As shown in fig. 6, described 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 whether plastic 61 prints qualified, and picked by defective products
Except the corresponding underproof plastic of printing 61 is rejected by device.Ensure the printing quality of plastic 61.
Described vision inspection apparatus include camera support plate 75, camera displacement cylinder 76, Camera fixing seat 77 and high definition camera
78, described camera support plate 75 is fixed in frame 67, and the facade of described 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 described Camera fixing seat 77.
Using moveable high definition camera 78, it is capable of the inspection of different size plastic 61, when plastic 61 printed patterns are less, can
Directly printed patterns are tested, when plastic 61 printed patterns are larger, inspection can be carried out in two steps, every time detection printing figure
A part for case, the combination of testing result twice is carried out the judgement of printing quality.
Described defective products device for eliminating includes magnetic couple cylinder 79, defective products push pedal 80, pressing plate 81 and silica gel plate 82, described magnetic
Even cylinder 79 is located at conveyer belt 3 top and the direction of transfer perpendicular to conveyer belt 3, the push rod of described magnetic couple cylinder 79 and defective products
Push pedal 80 connects, and the bottom of described defective products push pedal 80 is provided with silica gel plate 82, and described silica gel plate 82 is pressed together on not by pressing plate 81
In non-defective unit push pedal 80.When the pattern finding printing plastic 61 is unqualified, defective products device for eliminating pushes it to outside belt 64, closes
Lattice product are then stayed and are continued next station on belt 64.
Described control system 5 includes PLC, step actuator, temperature control module and air-operated solenoid valve, described PLC control
Device processed is arranged in the frame 67 below drying unit, and described PLC is rotated with the motor driving conveyer belt 3 respectively
Step actuator, control the temperature control module of drying unit temperature and control workpiece fetching and sending devices 2, silk-screen printing device 1 and become
The electromagnetic valve of product detection means 4 upper cylinder action connects.
The work process that a kind of full-automatic plastic 61 prints 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, makes workpiece fetching and sending devices 2
Move to intermediate position, now, the silk-screen printing device 1 being disposed there above prints to plastic 61, after being completed for printing
Deliver to conveyer belt 3 by workpiece fetching and sending devices 2 by printing figuratum plastic 61 again, conveyer belt 3 exercises plastic 61 before driving plastic 61
Enter drying unit to be dried, drying unit can meet use requirement using existing baking box 69, is provided with many in baking box 69
Individual temperature sensor, described 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 to temperature control module, temperature control module further by signal transmission to PLC, by PLC
The temperature in regulation and control baking box 69 implemented by controller, and plastic 61 enters finished product detection device 4 after drying unit and carries out quality inspection
Survey, and beyond defective products is shifted onto transmission belt, so that certified products is continued to move ahead and carry out the process of next step, in the process, PLC is controlled
Device processed controls the electromagnetic valve of different station respectively, makes the in good time action of each cylinder, and controls the motor of conveyer belt 3, makes
Plastic 61 is accurately positioned, and difficulty action accomplishment detects.
Although the above-mentioned accompanying drawing that combines is described to the specific embodiment of the present invention, not model is protected to the present invention
The restriction enclosed, one of ordinary skill in the art should be understood that on the basis of technical scheme, and those skilled in the art are not
Need to pay the various modifications that creative work can make or deformation still within protection scope of the present invention.
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 described frame is provided with workpiece fetching and sending devices, described work
It is provided with silk-screen printing device, the rear end of described workpiece fetching and sending devices is provided with conveyer belt, described biography above the middle part of part fetching and sending devices
The top sending band is sequentially provided with drying unit and finished product detection device along direction of transfer, and workpiece is sent into by described workpiece fetching and sending devices
This equipment, and sequentially pass through printing and the inspection that silk-screen printing device, drying unit and product inspection device complete plastic, described
Control system is connected with workpiece fetching and sending devices, silk-screen printing device, drying unit and finished product detection device respectively and controls its fortune
Dynamic.
2. a kind of full-automatic plastic prints inspection equipment as claimed in claim 1, it is characterized in that：Described silk-screen printing device bag
Include base, the top surface of described base is provided with two columns, described column be provided with can Z-direction movement movable floor, described column
Top down be provided with Z-direction cylinder, the push rod of described Z-direction cylinder be connected with movable floor and drive its Z-direction move, described activity
The side of base plate is fixed with wiping frame, to being provided with printing equipment on described wiping frame, described printing equipment be arranged on activity
The X at base plate top connects and drives its motion to cylinder, and the bottom of described movable floor is provided with half tone X to adjusting assembly, described
Half tone X is provided with half tone holding frame to adjusting assembly side, and described half tone holding frame can be adjusted in the print range of printing equipment
Section.
3. a kind of full-automatic plastic prints inspection equipment as claimed in claim 2, it is characterized in that：Described half tone X is total to adjusting
Become to include fixed plate, described fixed plate be respectively arranged at two ends with a bearing block, be provided with bearing in described bearing block, described bearing
Inner ring is fitted with thrust axis, and the thrust axis of wherein one end is provided with handwheel, the described thrust axis positioned at two ends respectively with left screw
Connect with right screw, described left screw and right screw are respectively installed with left screw and right screw, described left screw and right screw
Between by X to adjust switching device connect or disengage.
4. a kind of full-automatic plastic prints inspection equipment as claimed in claim 3, it is characterized in that：Described X fills to adjusting switching
Put including fixed mount, left splined shaft, right splined shaft, spline housing, dial and insert and slide-bar, described left splined shaft and right splined shaft collinearly set
Put and be provided with the relative setting of fitting in one end of spline, the other end stretches out and is arranged on fixed mount, and described slide-bar is parallel to left spline
Axle and right splined shaft are fixed on fixed mount, described spline housing be sleeved on left splined shaft and the spline of right splined shaft and with suit
Dialling on slide-bar is inserted and is connected.Power modulating device can make half tone X adjust and two-ways regulation between to adjusting assembly unidirectional
Conversion, thus realize the regulation of spacing between half tone holding frame and relative position.
5. a kind of full-automatic plastic prints inspection equipment as claimed in claim 1, it is characterized in that：Described workpiece fetching and sending devices bag
Include base plate, described plate top surface be respectively arranged at two ends with the first fixed mount and the second fixed mount, described first fixed mount and second
First synchronizing wheel and the second synchronizing wheel are respectively equipped with fixed mount, described first synchronizing wheel and the second synchronizing wheel are arranged with synchronization
Band, the both sides of described first fixed mount are provided with guide rail parallel to each other, and described guide rail is fixed with locating piece sliding seat, and described the
Be provided with guiding gas-distribution pipe between one fixed mount and the second fixed mount, described guiding gas-distribution pipe be provided with can slide along lift gas
Cylinder, the described push rod lifting cylinder is connected with lift part, and described cylinder of lifting drives it past by horizontally disposed flat-removing air cyclinder
Multiple motion.
6. a kind of full-automatic plastic prints inspection equipment as claimed in claim 1, it is characterized in that：Described finished product detection device bag
Include vision inspection apparatus and defective products device for eliminating.
7. a kind of full-automatic plastic prints inspection equipment as claimed in claim 6, it is characterized in that：Described vision inspection apparatus bag
Include camera support plate, camera displacement cylinder, Camera fixing seat and high definition camera, described camera support plate is fixed in frame, described phase
The facade of machine support plate is provided with camera displacement cylinder, and the push rod of described camera displacement cylinder is connected with Camera fixing seat, described phase
To having high definition camera in machine fixed seat.
8. a kind of full-automatic plastic prints inspection equipment as claimed in claim 6, it is characterized in that：Pick out including two sets of defective products
Device, described defective products device for eliminating includes magnetic couple cylinder, defective products push pedal, pressing plate and silica gel plate, and described magnetic couple cylinder is located at
Direction of transfer above conveyer belt and perpendicular to conveyer belt, the push rod of described magnetic couple cylinder is connected with defective products push pedal, described not
The bottom of non-defective unit push pedal is provided with silica gel plate, and described silica gel plate is pressed together in defective products push pedal by pressing plate.
9. a kind of full-automatic plastic prints inspection equipment as claimed in claim 1, it is characterized in that：Described control system includes
PLC, step actuator, temperature control module and air-operated solenoid valve, described PLC is arranged on the machine below drying unit
In frame, described PLC step actuator, the control drying unit temperature with the motor rotation driving conveyer belt respectively
Temperature control module and control workpiece fetching and sending devices, silk-screen printing device and finished product detection device upper cylinder action electromagnetic valve even
Connect.
10. a kind of full-automatic plastic prints inspection equipment as claimed in claim 1, it is characterized in that：Described conveyer belt is by three
Belt forms, and forms space between described belt, and workpiece is placed on belt the lift part being easy to workpiece fetching and sending devices.
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| CN201611024782.8A CN106476416B (en) | 2016-11-14 | 2016-11-14 | A kind of full-automatic plastic printing inspection equipment |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201611024782.8A CN106476416B (en) | 2016-11-14 | 2016-11-14 | A kind of full-automatic plastic printing inspection equipment |
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| CN108437613A (en) * | 2018-03-30 | 2018-08-24 | 江苏迪佳电子有限公司 | A kind of automatic silk screen printing apparatus for handset touch panel |
| CN108445016A (en) * | 2018-02-23 | 2018-08-24 | 杭州开浦科技有限公司 | Automatic detection sorting equipment |
| CN110406254A (en) * | 2019-09-02 | 2019-11-05 | 东莞市凯格精密机械有限公司 | It is a kind of to move steel mesh printing equipment and printing machine steel mesh automatic switching control equipment certainly |
| CN110435300A (en) * | 2019-08-10 | 2019-11-12 | 武汉市金港彩印有限公司 | A kind of online screening system of printed matter |
| CN112620164A (en) * | 2021-01-14 | 2021-04-09 | 上海感藩电子科技有限公司 | Novel power battery delivery voltage detection device |
| CN113804699A (en) * | 2021-09-23 | 2021-12-17 | 嘉兴百思蓝德包装股份有限公司 | Intelligent color detection device for paperboard printing |
| CN115283218A (en) * | 2022-10-09 | 2022-11-04 | 山东凯斯锐智能装备有限公司 | Automatic drying equipment who detects |
| CN116754564A (en) * | 2023-07-27 | 2023-09-15 | 东莞市昌盛电子制品有限公司 | Automatic defective product detection device and detection method thereof |
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| CN116754564A (en) * | 2023-07-27 | 2023-09-15 | 东莞市昌盛电子制品有限公司 | Automatic defective product detection device and detection method thereof |
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