CN206161558U - Paper pulp goods surface defect detection device - Google Patents

Abstract

The utility model relates to a paper pulp goods surface defect detection device, include: frame, image device, with the signal processing device that image device is connected, include still that a movable mounting is in be used for removing and snatching the handling device of paper pulp goods in the frame, handling device is connected with the signal processing device, image device passes through handling device removes the paper pulp goods image of paper pulp goods in order to obtain different angles. The utility model discloses the paper pulp goods that utilize image device to treat the detection form images to utilize handling device to make image device obtain complete paper pulp goods image, judge through the signal processing device is automatic whether qualified the product is, have judged result accuracy, the fast advantage of processing speed.

Description

Pulp goodses surface defect detection apparatus

Technical field

This utility model is related to visual imaging testing equipment, especially a kind of pulp goodses surface defect detection apparatus.

Background technology

Pulp goodses are also needed to through trimming and detection program after thermocompression forming, typically, in detection program, mainly It is that the surface to pulp goodses carries out optical detection, such as checks that the surface of product is no and there is stain, edge incompleteness and metal residual Deng, check qualified product just can case shipment, defective work then needs to carry out repair process or directly returns beating.It is existing Detection method typically detects that this detection method has larger subjectivity mainly by eye-observation, and workman's long-time is seen Examine and easily cause visual fatigue, affect the accuracy of detection.The Chinese utility model patent of Application No. 201410546478.4 A kind of dixie cup defective vision detection method and system and device are disclosed, including：For shooting the CCD camera lenses of dixie cup (5) image (10)；For gathering the capture card (11) of CCD lens datas；For the annular paper cup base (4) of support dixie cup (5), paper cup base (4) currently processed dixie cup hole position is located at the lower section of CCD camera lenses (10)；Being arranged on paper cup base (4) is used for whether detecting dixie cup (5) Photoelectric sensor (8) in place；Embedded system (7), including core processor ARM Cortex-A10 (19), USB interface (14), GPIO interface (15,16,18), RS485 interfaces (17)；Capture card (11) and embedded behaviour are connected by USB interface (14) Make system (7), there is provided dixie cup view data；Photoelectric sensor (8) and embedded OS are connected by GPIO interface (15) (7) the various algorithms, are performed in embedded OS (7)；Connect LCD display (3) by GPIO interface (18) to show Show image information；Embedded OS (7) connects Motor drive (2) by RS485 interfaces (17)；Motor drive (2) drives Servomotor (1) drives dixie cup base (4) operating；The modular power source (6) powered for whole system.Although the utility model reality Show the automatization's optical detection to dixie cup, but because its camera lens unidirectional can only be taken pictures to dixie cup, therefore, it is difficult to obtaining The all images of dixie cup are obtained, the accuracy for affecting it to detect.

Given this this utility model is proposed.

Utility model content

The purpose of this utility model is to overcome the deficiencies in the prior art, there is provided a kind of alternative manual detection, and is had Detection speed is fast, the high pulp goodses surface defect detection apparatus of accuracy rate.

In order to realize the purpose, this utility model is adopted the following technical scheme that：

A kind of pulp goodses surface defect detection apparatus, including frame, for obtaining the imaging of pulp goodses surface image Device, is connected to judge the signal processing apparatus whether pulp goodses are qualified, it is characterised in that also include with imaging device, One is movably arranged in the frame Handling device for moving and capturing pulp goodses, the Handling device and signal processing Device connects, and the Handling device makes the imaging device obtain the pulp goodses figure of different angles by mobile pulp goodses Picture.

Further, the imaging device includes, the first imaging device and the second imaging device, first imaging device and The gross area that second imaging device can be obtained is suitable with the area on pulp goodses surface.

Further, the frame has one to shelve platform, and described shelving be provided with platform product placement platform, respectively For product placement platform to be detected, certified products placement platform and defective work placement platform, the Handling device is arranged on frame top Portion, and can move in product placement platform to be detected, between certified products placement platform and defective work placement platform, it is described the first one-tenth As device is arranged on the surface of product placement platform to be detected, it is imaged with the upper surface to product to be detected, it is described the second one-tenth Arrange as device deviates the first imaging device certain distance, and positioned at the lower section of Handling device mobile route, with to product to be detected Lower surface be imaged.

Further, the Handling device includes that the rocking arm being connected with gantry rotation drives rocking arm dynamic with respect to gantry rotation Power apparatus, and positioned at the crawl section of rocking arm free end.

Further, the crawl section includes that a lift cylinder, the cylinder body of the lift cylinder is fixedly connected with rocking arm, rises The piston rod of sending down the abnormal ascending QI cylinder can opposing cylinder up and down motion；

Sucker fixed mount, the bottom of the sucker fixed mount is provided with multiple suckers, sucker fixed mount and lift cylinder Piston rod is fixedly connected, and drives it to move up and down by lift cylinder；

Guiding mechanism, the guiding mechanism at least includes a guide post being fixedly connected with sucker fixed mount, the rocking arm The through hole coordinated with the guide post is provided with, so that the guide post slides in the through hole.

Further, the product placement platform to be detected, certified products placement platform and defective work placement platform are distributed in together On one circular arc, and for liftable structure, include respectively, one is used to place the landing slab of pulp goodses, drives landing slab lifting to move Dynamic drive mechanism, and for detection platform plate in place with the sensor of product height to be detected, the Handling device is with described Rotate centered on the center of circle of circular arc.

Further, the drive mechanism includes that the bracing frame being fixedly connected with frame, support frame as described above is located at landing slab Lower section, the motor being fixed on bracing frame, and the drive mechanism with motor connection；The rotation of the motor passes through drive mechanism It is converted into the elevating movement of landing slab.

Further, the drive mechanism includes, tape handler, pinion and rack and guide rail mechanism；The V belt translation Mechanism includes that the small pulley being connected with machine shaft, the small pulley is connected by Timing Belt with big belt wheel, the rack-and-pinion Mechanism includes that the gear coaxially connected with big belt wheel engages and be fixed on the tooth bar of landing slab bottom with gear, and the tooth bar hangs down Directly extend downwardly in landing slab, the guide rail mechanism includes, be arranged on guide rail of the tooth bar away from flank of tooth side, be fixed on bracing frame On slide block, the guide rail is connected by slide block with bracing frame.

Further, the certified products placement platform and defective work placement platform are respectively positioned at product placement platform to be detected Leave that can to hold be between at least one product size to be detected between both sides, and certified products placement platform and product placement platform to be detected Gap, second imaging device is arranged in the gap, to be imaged to it when the gap to product to be detected.

Further, the periphery of the product placement platform to be detected is additionally provided with pulp goodses separator, the pulp goodses point Include from device：One is arranged on product placement platform periphery to be detected and the retainer being fixedly connected with frame, and the retainer is upwards Extend, and the retainer ring of one and product matching form to be detected is provided with its top, leave between the retainer ring and product to be detected Certain gap, is provided with multiple threaded rods contacted with product to be detected, the threaded rod at least on the inside of the retainer ring End has the male thread portion that is directly mutually engaged with the outward flange of product to be detected, with product to be detected are relative with threaded rod slide when Produce certain resistance.

Further, also include, the light supply apparatuses for illuminate to be detected thing surface supporting with the imaging device are described Light supply apparatuses are the annular light source for being arranged in imaging device periphery.

After using technical scheme described in the utility model, following beneficial effect is brought：

This utility model is imaged using imaging device to pulp goodses to be detected, and by signal processing apparatus certainly It is dynamic to judge whether product is qualified, the problems such as overcoming visual fatigue present in human eye detection and easily affected by subjective factorss, tool Have the advantages that judged result is accurate, processing speed is fast.In addition, Handling device of the present utility model can be substituted manually, it is automatically complete Cooperate with imaging device into the carrying and the work such as sorting placement of product to be detected, and Handling device, by mobile paper pulp Product, makes imaging device obtain complete pulp goodses image from different perspectives, substantially increases signal processing apparatus judgement Accuracy so that its judgement to defective work is more accurate, effectively reduces careless omission, improves the product quality shape of enterprise As.

Description of the drawings

Fig. 1：Catenation principle figure of the present utility model；

Fig. 2：Overall structure diagram of the present utility model；

Fig. 3：Front view of the present utility model；

Fig. 4：Top view of the present utility model；

Fig. 5：The structural representation of this utility model Handling device；

Fig. 6：The structural representation of this utility model product placement platform；

Fig. 7：The structural representation at another visual angle of this utility model product placement platform；

Fig. 8：This utility model shelves the structural representation of platform；

Fig. 9：The structural representation of this utility model pulp goodses separator；

Wherein：1st, frame 2, signal processing apparatus 3, Handling device 4, the first imaging device 5, the second imaging device 6th, light supply apparatuses 7, product placement platform 8 to be detected, certified products placement platform 9, defective work placement platform 11, shelve platform 20th, lid 21, landing slab 22, bracing frame 23, motor 24, small pulley 25, big belt wheel 26, Timing Belt 27, tooth bar 28, Guide rail 29, slide block 31, rocking arm 32, power set 33, lift cylinder 34, sucker fixed mount 35, sucker 36, guide post 111st, retainer 112, retainer ring 113, threaded rod.

Specific embodiment

Specific embodiment of the present utility model is described in further detail below in conjunction with the accompanying drawings.

As shown in Figures 1 to 4, a kind of pulp goodses surface defect detection apparatus, including：One frame for fixing on the ground 1st, the signal processing apparatus 2 (not shown in concrete installation site figure) on the side of frame 1 are fixed on, with the relatively-stationary imaging of frame 1 Device, and one be movably arranged on the Handling device 3 for moving and capturing pulp goodses in the frame 1, the carrying Device 3 and imaging device are connected by cable with signal processing apparatus 2, and the signal processing apparatus 2 can be to be provided with image The computer of software, and the image information of the certified products that are stored with are processed, for the image comparison with the product to be detected for collecting, Judge whether product to be detected are qualified.General, the face that predominantly detects of the product to be detected includes that upper and lower surface is described Carrying fills 3 makes the imaging device obtain the pulp goodses image of different angles by mobile pulp goodses, such as from pulp goodses Above and below obtain the upper surface image and lower surface image of pulp goodses respectively.Under normal circumstances, paper pulp to be detected Product can stack placement, wherein, the upper surface image positioned at the pulp goodses of top can directly by acquisition of taking pictures, under it Surface due to fitting with other pulp goodses, after needing first to separate it with other pulp goodses by Handling device 3, then to it Lower surface carries out acquisition image of taking pictures.When the arbitrary surfaces in upper and lower surface are unqualified, then judge the pulp goodses not conform to Lattice product.

Preferably, the imaging device includes, the first imaging device 4 and the second imaging device 5, first imaging device 4 and second the gross area that can obtain of imaging device 5 it is suitable with the area on pulp goodses surface.Wherein, the first imaging device 4 can For shooting the upper surface of pulp goodses, the second imaging device 5 is used to shoot the lower surface of pulp goodses, signal processing apparatus 2 are contrasted the upper and lower surface of the pulp goodses for photographing with the upper and lower surface of certified products respectively, specifically Ground, the criterion of signal processing apparatus 2 can be to be more than 1mm when the surface of product to be detected is present²The stain or edge of area When incomplete, then judge the product for unqualified.

Specifically, the frame 1 shelves platform 11 with a level, and the platform 11 of shelving is semicircular arc, thereon Three liftable product placement platforms are installed, for sorting placement pulp goodses, product placement platform 7 respectively to be detected, Certified products placement platform 8 and defective work placement platform 9, the Handling device 3 is arranged on higher than the frame top for shelving platform 11 Portion, and can move in product placement platform 7 to be detected, between certified products placement platform 8 and defective work placement platform 9, for removing Fortune pulp goodses.

Preferably, first imaging device 4 is arranged on the surface of product placement platform 7 to be detected, by directly taking pictures The upper surface of to be detected product of the mode to being placed on product placement platform 7 to be detected be imaged, second imaging device 5 Deviate the setting of the certain distance of the first imaging device 4, and positioned at the lower section of the mobile route of Handling device 3, Handling device 3 first will be to be checked Survey product are taken down from product placement platform 7 to be detected, then product to be detected are moved to the top of the second imaging device 5, to be checked The lower surface of product to be detected is imaged in the case of survey product lower surface is unscreened.

As shown in figure 5, specifically, the Handling device 3 includes, one rotates the rocking arm 31 being connected with frame 1, drives rocking arm 31 power set 32 rotated relative to frame 1, and positioned at the crawl section of the free end of rocking arm 31.The power set 32 include solid Dingan County is mounted in the servomotor in frame 1, and the decelerator being connected with servomotor, and the rotating shaft of servomotor passes through decelerator It is connected with rocking arm 31, to drive rocking arm 31 to rotate.The product placement platform 7 to be detected, certified products placement platform 8 and defective work Placement platform 9 is distributed on same circular arc, and the center of circle of the circular arc and the center of rotation of rocking arm 31 are described to shake on same vertical curve The length of arm 31 is same or like with the radius of circular arc.

Specifically, the crawl section includes, a lift cylinder 33, sucker fixed mount 34, guiding mechanism, the lift cylinder 33 cylinder body is fixedly connected with rocking arm 31, and the cylinder body is provided with air inlet and gas outlet, and is connected with outside air supply system, The piston rod of lift cylinder 33 can opposing cylinder move up and down, for driving sucker fixed mount 34 to move up and down；The sucker is consolidated The bottom for determining frame 34 is provided with multiple suckers 35, and the sucker 35 is used to be contacted with the surface of pulp goodses, and using generation Negative pressure holds pulp goodses.More specifically, the sucker 35 is connected by three-way valve with high-pressure gas pipeline and vacuum line, It is used to pick up pulp goodses when sucker 35 is connected with vacuum line, is used to put down when sucker 35 is connected with high-pressure gas pipeline Pulp goodses.The sucker fixed mount 34 is fixedly connected with the piston rod of lift cylinder 33, drives its upper and lower by lift cylinder 33 It is mobile；The guiding mechanism at least includes a guide post 36 being fixedly connected with sucker fixed mount 34, guide post 36 and lifting air Cylinder 33 be arranged in parallel, and the through hole coordinated with the guide post 36 is provided with rocking arm 31, and guide post 36 can slide in the through hole, By the cooperation of through hole and guide post 36, it is ensured that the 34 in the vertical direction movements of sucker fixed mount.

Preferably, the guide post 36 is a pair, and is symmetrical arranged centered on lift cylinder 33, the sucker fixed mount 34 shape can be " one " font, " ten " font, " H " font or other can with pulp goodses match shape, the sucker 35 ends or edge for being preferably fixed to sucker fixed mount 34.

As shown in Figure 6 and Figure 7, the product placement platform 7 to be detected, certified products placement platform 8 and defective work are placed flat Platform 9 is identical structure, is included respectively, positioned at the circular flat platen 21 for shelving the top of platform 11, positioned at the use of the lower section of landing slab 21 In the drive mechanism for driving the lifting moving of landing slab 21, and ad-hoc location is arranged on, in place and is treated for detection platform plate 21 The sensor (not showing that in figure) of detection product height, specifically, the sensor is for multiple, including upper sensor and lower sensing Whether device, at the upper surface that the lower sensor is disposed proximate to shelve platform 11, lowest order is reached for detection platform plate 21 Put, make because landing slab 21 is generally ferrous material, the lower sensor is preferably magnetic sensor, when landing slab 21 declines During to the extreme lower position for setting, lower sensor will be triggered, make landing slab 21 stop declining.The upper sensor is away from shelving platform 11 Certain altitude is arranged, and the height is exactly the minimum altitude that crawl section can reach, and upper sensor is arranged on the upper of landing slab 21 Side, for the height of the product to be detected on detection platform plate 21, when the height of product to be detected exceedes setting value, landing slab is by under Drop, it is preferable that the upper sensor is optical pickocff.

Specifically, the drive mechanism includes that the bracing frame 22 being fixedly connected with frame 1, support frame as described above 22 is located at flat The lower section of platen 21, the motor 23 being fixedly mounted on bracing frame 22, the drive mechanism being connected with motor 23；The motor 23 Rotation is converted into the elevating movement of landing slab 21 by drive mechanism.

The drive mechanism includes, tape handler, pinion and rack and guide rail mechanism；The tape handler bag Include, the small pulley 24 being connected with the rotating shaft of motor 23, the small pulley 24 is connected by Timing Belt 26 with big belt wheel 25, the gear Rackwork includes, the gear (figure not shown in, be hidden in bracing frame in) coaxially connected with big belt wheel 25, engage with gear and One end is fixedly connected on the tooth bar 27 of the bottom of landing slab 21, and the tooth bar 27 is extended downwardly perpendicular to landing slab 21, the guide rail Mechanism includes, isometric with tooth bar 27 and be arranged on guide rail 28 of the tooth bar 27 away from flank of tooth side, the cunning being fixed on bracing frame 22 Block 29, the guide rail 28 is connected by slide block 29 with bracing frame 22, it is preferred that the slide block 29 is set to two, to play more Positioning well and supporting role.When motor 23 is rotated, small pulley 24 will be driven to rotate, the rotation of small pulley 24 passes through Timing Belt 26 are transferred to big belt wheel 25, rotate big belt wheel 25, while the gear coaxially connected with big belt wheel 25 will rotate, gear Rotation makes the tooth bar 27 for engaging move linearly, to realize rising or falling for landing slab 21, in the same of the movement of tooth bar 28 When, there is relative movement in guide rail 28, make landing slab 21 keep rectilinear movement with slide block 29.

For ease of installing, it is preferable that described shelving is provided with the opening close with the size of landing slab 21, the opening on platform 11 Closed by a removable lid 20, the lid 20 is provided with the perforate passed through for tooth bar 27 and guide rail 28, support frame as described above 22 can directly be fixedly connected on lid 20, and can pull down from frame 1 as an entirety.

Preferably, the certified products placement platform 8 and defective work placement platform 9 are located at respectively product placement platform to be detected Leave that can to hold be that at least one product to be detected are big between 7 both sides, and certified products placement platform 8 and product placement platform 7 to be detected Little gap, second imaging device 5 is arranged in the gap, to carry out into it when product to be detected are through the gap Picture.After the first imaging device 4 is taken pictures, when the upper surface of product to be detected is qualified, Handling device 3 is by the product to be detected to be checked Remove on survey product placement platform 7, and move to the gap location at the place of the second imaging device 5, make the second imaging device 5 to product to be detected Lower surface carry out detection of taking pictures, when complete detection and it is qualified after, product to be detected are positioned over certified products and place flat by Handling device 3 On platform 8, if any surface testing result is unqualified, product to be detected are directly moved to defective work placement platform 9 by Handling device 3 On.

With reference to shown in Fig. 8 and Fig. 9, because product to be detected typically stack placement, therefore in the product to be detected of crawl top When, easily product to be detected below are taken up in the lump, make testing result inaccurate, treat to make crawl section only pick up one every time Detection product, in the periphery of the product placement platform 7 to be detected pulp goodses separator, the pulp goodses separator bag are additionally provided with Include：One is arranged on the periphery of product placement platform to be detected 7 and the retainer 111 being fixedly connected with frame 1, and the retainer 111 is wrapped Several upwardly extending pillars are included, and the retainer ring 112 of one and product matching form to be detected is provided with the top of pillar, it is described solid Determine the size of the size more than product to be detected of ring 112, make to leave certain gap between retainer ring 112 and product to be detected, it is fixed The height of ring 112 is slightly less than the stacks as high of product to be detected, is provided with the inner side of the retainer ring 112 and multiple connects with product to be detected Tactile threaded rod 113, the threaded rod 113 is vertically arranged, and at least one end has and directly mutually stings with the outward flange of product to be detected The male thread portion of conjunction, to produce certain resistance in product to be detected slip relative with threaded rod 113.Preferably, the spiral shell The upper end of rasp bar 113 has external screw thread, and lower end is smooth surface, and the lower end of the threaded rod 113 is to the side away from product to be detected To deviation, so that product to be detected can smoothly slide to the upper end of threaded rod 113, guide effect is played.The threaded rod 113 Quantity is preferably four, and is uniformly distributed, product to be detected in the threaded portion through threaded rod 113, the edge of product to be detected To rub with threaded rod 113, produce certain resistance, the product to be detected being only directly connected with crawl section can just overcome this Resistance, successfully separates with threaded rod 113, therefore, also it is achieved that the mesh for making crawl section to pick up a product to be detected every time 's.

Preferably, the periphery of the imaging device is additionally provided with the light supply apparatuses 6 for illuminating thing surface to be detected, to improve Image quality, the annular light source peripheral to be looped around imaging device of the light supply apparatuses 6 can be the LED of annular specifically Battle array.

The course of work of the present utility model is：First, multiple pulp goodses to be detected are positioned over into product to be detected to place On platform 7, the first imaging device 4 is first imaged to the upper surface of the product to be detected of top, and by the image transmitting to letter Whether number processing meanss 2, the automatic decision of signal processing apparatus 2 surface is qualified, if unqualified, Handling device 3 directly should Pulp goodses are moved on defective work placement platform 9, make imaging device continue to be imaged next pulp goodses, if upper surface is closed Lattice, then Handling device 3 pulp goodses are moved to the top of the second imaging device 5, make 5 pairs of paper pulp systems of the second imaging device The lower surface of product is imaged, and by the image transmitting to signal processing apparatus 2, the automatic decision lower surface of signal processing apparatus 2 Whether qualified, if lower surface testing result is qualified, Handling device 3 is positioned over the pulp goodses on certified products placement platform 8, If lower surface testing result is unqualified, the pulp goodses are positioned on defective work placement platform 9, then repeat above-mentioned step It is rapid to continue to detect next pulp goodses.

The above is embodiment of the present utility model, it is noted that for the ordinary skill in the art, Under the premise of without departing from this utility model principle, various deformation and improvement can also be made, this should also be considered as this utility model Protection domain.

Claims (11)

1. a kind of pulp goodses surface defect detection apparatus, including：Frame, the imaging for obtaining pulp goodses surface image is filled Put, be connected to judge the signal processing apparatus whether pulp goodses are qualified with imaging device, it is characterised in that also include, one Being movably arranged in the frame is used to moving and capturing the Handling device of pulp goodses, the Handling device and signal processing device Connection is put, Handling device coordinates with imaging device, make imaging device obtain the pulp goodses image of different angles.

2. pulp goodses surface defect detection apparatus according to claim 1, it is characterised in that：The imaging device bag Include, the first imaging device and the second imaging device, the gross area that first imaging device and the second imaging device can be obtained It is suitable with the area on pulp goodses surface.

3. pulp goodses surface defect detection apparatus according to claim 2, it is characterised in that：The frame has one to put Horizontalization platform, described shelving be provided with platform multiple product placement platforms, and product placement platform respectively to be detected, certified products are placed Platform and defective work placement platform, the Handling device is arranged on frame top, and can be in product placement platform to be detected, qualified Move between product placement platform and defective work placement platform, first imaging device is arranged on product placement platform to be detected Surface, is imaged with the upper surface to product to be detected, and second imaging device deviates the first imaging device certain distance Arrange, and positioned at the lower section of Handling device mobile route, be imaged with the lower surface to product to be detected.

4. pulp goodses surface defect detection apparatus according to any one of claim 1-3, it is characterised in that：The carrying Device includes that the rocking arm being connected with gantry rotation drives rocking arm with respect to the power set of gantry rotation, and positioned at rocking arm freedom The crawl section at end.

5. pulp goodses surface defect detection apparatus according to claim 4, it is characterised in that：The crawl section includes, One lift cylinder, the cylinder body of the lift cylinder is fixedly connected with rocking arm, the piston rod of lift cylinder can opposing cylinder transport up and down It is dynamic；

Sucker fixed mount, the bottom of the sucker fixed mount is provided with the piston of multiple suckers, sucker fixed mount and lift cylinder Bar is fixedly connected, and drives it to move up and down by lift cylinder；

Guiding mechanism, the guiding mechanism at least includes a guide post being fixedly connected with sucker fixed mount, sets on the rocking arm There is the through hole coordinated with the guide post, so that the guide post slides in the through hole.

6. pulp goodses surface defect detection apparatus according to claim 3, it is characterised in that：The product to be detected are placed Platform, certified products placement platform and defective work placement platform are distributed on same circular arc, and for liftable structure, are wrapped respectively Include, one is used to place the landing slab of pulp goodses, drives the drive mechanism of landing slab lifting moving, and for detection platform plate In place with the sensor of product height to be detected, the Handling device is rotated centered on the center of circle of the circular arc.

7. pulp goodses surface defect detection apparatus according to claim 6, it is characterised in that：The drive mechanism bag Include, the bracing frame being fixedly connected with frame, support frame as described above be located at landing slab lower section, the motor being fixed on bracing frame, with And the drive mechanism with motor connection；The rotation of the motor is converted into the elevating movement of landing slab by drive mechanism.

8. pulp goodses surface defect detection apparatus according to claim 7, it is characterised in that：The drive mechanism bag Include, tape handler, pinion and rack and guide rail mechanism；The tape handler includes, the small band being connected with machine shaft Wheel, the small pulley is connected by Timing Belt with big belt wheel, and the pinion and rack includes, the tooth coaxially connected with big belt wheel Wheel, engages and is fixed on the tooth bar of landing slab bottom with gear, and the tooth bar is extended downwardly perpendicular to landing slab, the guide rail machine Structure includes that be arranged on guide rail of the tooth bar away from flank of tooth side, the slide block being fixed on bracing frame, the guide rail passes through slide block and props up Support connects.

9. pulp goodses surface defect detection apparatus according to claim 3, it is characterised in that：The certified products are placed flat Platform and defective work placement platform are located at respectively the both sides of product placement platform to be detected, and certified products placement platform and product to be detected Leave between placement platform can hold be at least one product size to be detected gap, second imaging device is arranged on the gap It is interior, to be imaged to it when the gap to product to be detected.

10. pulp goodses surface defect detection apparatus according to claim 3, it is characterised in that：The product to be detected are put The periphery of horizontalization platform is additionally provided with pulp goodses separator, and the pulp goodses separator includes：One is arranged on product to be detected places Platform periphery and the retainer that is fixedly connected with frame, the retainer is upwardly extended, and its top be provided with one with it is to be detected The retainer ring of product matching form, leaves certain gap between the retainer ring and product to be detected, in the inner side of the retainer ring Be provided with multiple threaded rods contacted with product to be detected, the threaded rod at least one end have directly with the outward flange phase of product to be detected The male thread portion of occlusion, to produce certain resistance in product to be detected slip relative with threaded rod.

11. pulp goodses surface defect detection apparatus according to claim 1, it is characterised in that：Also include, with it is described into As the light supply apparatuses for illuminating thing surface to be detected of matched with devices, the light supply apparatuses are to be arranged in imaging device periphery Annular light source.