CN100360927C - X-ray foreign matter inspecting device - Google Patents
X-ray foreign matter inspecting device Download PDFInfo
- Publication number
- CN100360927C CN100360927C CNB011325879A CN01132587A CN100360927C CN 100360927 C CN100360927 C CN 100360927C CN B011325879 A CNB011325879 A CN B011325879A CN 01132587 A CN01132587 A CN 01132587A CN 100360927 C CN100360927 C CN 100360927C
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- conveyor
- ray
- holding section
- device body
- block base
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G21/00—Supporting or protective framework or housings for endless load-carriers or traction elements of belt or chain conveyors
- B65G21/10—Supporting or protective framework or housings for endless load-carriers or traction elements of belt or chain conveyors movable, or having interchangeable or relatively movable parts; Devices for moving framework or parts thereof
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G23/00—Driving gear for endless conveyors; Belt- or chain-tensioning arrangements
- B65G23/44—Belt or chain tensioning arrangements
Abstract
To provide an X-ray foreign matter inspection device allowing a carrying conveyor 2 to be easily put into or out of a device body 1 while reinforcing an opening part in the device body 1 for passing the carrying conveyor 2 therethrough by giving it a both-side support structure in spite of using the carrying conveyor 2 longer than the fore-and-aft length of the device body 1. This inspection device is used to inspect foreign matter in an article M with X rays while the article M is being carried on the carrying conveyor 2 and the carrying conveyor 2 can be attached to or detached from the device body 1. The length of the carrying conveyor 2 is set longer than the length in the carrying direction F of the device body 1. One end part 21b of a frame 21 of the carrying conveyor 2 is provided in a bendable manner, relative to the other part 21a of the frame, around a bending fulcrum shaft 25 extending in the lateral directions making right angles with the carrying direction.
Description
Technical field
The present invention relates to the article of conveyor delivery are shone with X ray, not only can detect in the article metallic foreign body that is contained and the X ray foreign body detecting device that can detect non-metal foreign body.
Background technology
In the past, in this testing fixture, just the conveying of its conveyor is taken off with belt and clean, but clean thorough inadequately like this.That is, when inspection of foreign substance is carried out on articles conveyed limit on the limit,, hang around the roller of belt and framework etc. and also can adhere to dirt, therefore, preferably whole the taking-up in the device body of conveyor externally carried out integral body cleaning except carrying with the belt.For this reason, a kind of like this testing fixture (spy opens flat 9-250992 communique) has been proposed, promptly, in device body, become two conveyors of a row configuration, and their detachable ground installed, make these two conveyors integral body can with the perpendicular left and right directions of its throughput direction on pass in and out.
Using the occasion of two conveyors as described above, because their length can be done shortlyer, so be easy to put taking-up into respect to device body, but, owing between conveyor, be formed with the gap, therefore accumulate dust etc. easily in this gap, and the inner structure of device body also becomes complicated.Therefore, preferably use a conveyor, and make it integral body and can pass in and out with respect to device body.Yet, when using a conveyor, need make itself and the pipeline of front and back interlock mutually, and the length of conveyor to design to such an extent that will grow than the length of device body on throughput direction.In addition, conveyor can be passed in and out, the peristome that stretches out for the part of the rear and front end of conveyor need be set on the front and rear wall on the throughput direction of device body, and, need with a sidewall of the perpendicular left and right sides sidewall of throughput direction on form conveying end consecutive with this peristome, that conveyor is taken out along left and right directions.Therefore, device body becomes the one-sided supporting structure that peristome only is subjected to the support of another sidewall on the left and right directions, and intensity will reduce.
Summary of the invention
The purpose of this invention is to provide a kind of like this X ray foreign body detecting device, promptly, although what use is the long conveyor of the length of ratio device body on throughput direction, but the peristome that conveyor therefrom passes through on the device body is supported to make intensity to improve from both sides, and conveyor integral body can pass in and out with respect to device body at an easy rate.
For achieving the above object, the of the present invention the 1st constitutes related X ray foreign body detecting device has: device body, with respect to said device body can be provided with removably and carry out article conveying, than the long conveyor of the length of said device body on throughput direction, and warpage fulcrum upwardly extending at right and left, that an end of the framework of said conveyor is linked with respect to the free warpage of the other parts ground of framework perpendicular to throughput direction.
When carrying out such as the clean-out operation of conveyor and need pull down conveyor and be taken to the outside, an end that makes said framework with the warpage fulcrum serve as axle with respect to the other parts warpage, make that the length of entire length ratio device body on throughput direction of conveyor is short.Owing to therefore the length of conveyor shorten, therefore, although what use is the long conveyor of the length of ratio device body on throughput direction, also can be easy to conveyor integral body from a sidewall of the left and right sides sidewall of the perpendicular device body of the throughput direction of conveyor on set conveying end take out.Similarly, under the warpage state, be easy to conveyor is installed in the device body.And, because conveyor can take out from the side,, therefore, can make the structure that the both sides of peristome are supported and improve intensity so a side of the peristome that conveyor therefrom passes through on the device body needn't be opened.
The of the present invention the 2nd constitutes related X ray foreign body detecting device has: device body, and with respect to said device body can be provided with removably with the conveying of carrying out article, than the long conveyor of the length of said device body on throughput direction; The part of the framework by said conveyor is with respect to the slip of other parts and can make the contraction in length of said conveyor on throughput direction.
According to this configuration, also can make the contraction in length of conveyor on throughput direction, therefore, the same with the situation of the 1st X ray foreign body detecting device that constitutes, although what use is the long conveyor of the length of ratio device body on throughput direction, still can be at an easy rate conveyor be taken out from the conveying end on the sidewall of the left and right sides sidewall that is arranged on device body, also be easy to conveyor is installed in the device body.In addition, owing to can take out conveyor,, therefore, can make the structure that the both sides of peristome are supported and improve intensity so a side of the peristome that conveyor therefrom passes through on the device body needn't be opened from the side.
As best form of implementation of the present invention, the framework of said conveyor is provided with the 1st holding section, and said device body is provided with and can makes said the 1st holding section from engaging the 1st block base that limits with to the displacement of said the 1st holding section on above-below direction with it with direction that throughput direction parallels.
According to this formation, the operation of conveyor being carried out dismounting with respect to said device body is easy to carry out by the 1st holding section and the 1st block base.In addition, when conveyor is installed, be fastened on the said block base, conveyor is advanced under the situation that does not produce displacement on the above-below direction by making the holding section.Its result, to the article on the conveyor from above irradiation X ray and the occasion that receives X ray and carry out inspection of foreign substance by the foreign matter Flame Image Process with the X ray acceptance division below the conveyor, because the upper and lower displacement of the article carried of conveyor is restricted, so the precision of carrying out the foreign matter detection by Flame Image Process is improved.
In addition, as best form of implementation of the present invention, also be provided with the 2nd holding section on the framework of said conveyor, said device body is provided with and can makes said the 2nd holding section engage the 2nd block base that limits with to the displacement of the 2nd holding section on fore-and-aft direction with it above conveyor surface.
According to this formation, by said the 1st, the 2nd holding section and the 1st, the 2nd block base, can make conveyor with respect to device body about, do not produce on the fore-and-aft direction and install with displacement and move, therefore, can stablize exactly the X-ray examination of article and to carry out.And when taking out conveyor, for example, be after a warpage makes said the 1st holding section break away from the 1st block base with conveyor with the warpage fulcrum, said the 2nd holding section is lifted make it to break away from the 2nd block base.Removing the engaging of conveyor and device body with this when, make its overall length length of ratio device body on throughput direction that becomes short, thereby can take out from the conveying end that is located on the device body at an easy rate.Similarly, also can at an easy rate conveyor be installed in the device body.
As other best form of implementation, except said the 1st holding section and the 1st block base, on the framework of said conveyor, also be provided with the 3rd holding section, on said device body, be provided with and make said the 3rd holding section from paralleling with throughput direction and the direction opposite with said the 1st holding section engages the 3rd block base that limits with to the displacement of said the 3rd holding section on above-below direction with it.
According to this formation, at two places of the 1st, the 3rd holding section and the 1st, the 3rd block base, the upper and lower displacement of conveyor is restricted, and therefore, the precision that is transferred the X-ray examination of article is further enhanced.In addition, said conveyor also is easy to carry out with respect to the turnover of device body.For example when taking out conveyor, conveyor is shortened, pull out and remove the two snap-fit relationship with the opposite direction of direction that the 1st, the 3rd holding section is engaged from the 1st, the 3rd block base towards each other, thereby can be at an easy rate take out from the conveying end of the side that for example is arranged on device body.Similarly, also can at an easy rate conveyor be installed in the device body.
The of the present invention the 3rd constitutes related X ray foreign body detecting device has: device body, and, with respect to said device body can be provided with removably and carry out article conveying, than the long conveyor of the length of said device body on throughput direction; On the framework of said conveyor, be provided with the 1st holding section and the 2nd holding section, on said device body, be provided with and make said the 1st holding section from engaging the 1st block base that limits with to the displacement of said the 1st holding section on above-below direction with it, and can make said the 2nd holding section engage the 2nd block base that limits with to the displacement of the 2nd holding section on fore-and-aft direction with it from the top of conveyor surface with direction that throughput direction parallels.
According to this X ray foreign body detecting device, can pass through said the 1st, the 2nd holding section and the 1st, the 2nd block base, with conveyor with respect to device body about, can not produce on the fore-and-aft direction and install with displacement and can make it to advance.Therefore, particularly because can the restricted articles upper and lower displacement, when carrying out inspection of foreign substance when the top of the article from conveyor irradiation X ray and with the X ray acceptance division reception X ray of conveyor below and by the foreign matter Flame Image Process, because the upper and lower displacement of the article that conveyor is carried is restricted, so can improve the precision that foreign matter is detected by Flame Image Process.In addition, even said conveyor can not free warpage,, also can put this conveyor into taking-up with respect to device body at an easy rate even use the long conveyor of the length of length ratio device body on throughput direction.For example, when taking out conveyor, one end of conveyor is rotated upward and make said the 2nd holding section break away from the 2nd block base, and conveyor is moved horizontally and make said the 1st holding section break away from the 1st block base, thereby can remove the engaging of conveyor at an easy rate.After the engaging of removing with this conveyor, stretch out and be arranged on the peristome of front and back of device body to the outside for the part of conveyor from being used for, when an end of conveyor is stretched out greatly, perhaps from the conveying end of for example side that is arranged on device body, with another end is that tip is extracted conveyor out to the outside, perhaps extract out in the peristome from the peristome of front and back, thereby can not with the situation of the pipeline interference of front and back under, at an easy rate conveyor is taken out.Similarly, also can at an easy rate conveyor be installed in the device body.And a side of the peristome that needn't the conveyor of device body therefrom be passed through in order to take out conveyor from the side is opened, and therefore, can make the structure of peristome being supported from both sides and improves intensity.
As best form of implementation of the present invention, also be provided with the X ray generating unit that said X ray is shone from the top of said conveyor, the X ray acceptance division of this X ray generating unit being launched, receive from the below of said conveyor by the X ray of X ray by portion, and the front and back of the X ray on said conveyor by portion are direction X ray shield member that extend, that X ray is shielded to the left and right.According to this formation, the X ray that said X ray generating unit is launched is via being received by the X ray acceptance division by portion, utilizes the foreign matter in the article that this X ray carries conveyor to detect.At this moment, for the X ray and the diffusion ray thereof that arrive the X ray acceptance division from the X ray generating unit, can by the X ray shield member stop its from fore-and-aft direction to external leaks, therefore, shield effectiveness is improved.
In addition, preferably, said device body is provided with and erects the device frame that is provided with about the throughput direction of said conveyor.According to this formation, formed a kind of peristome part for the device body that conveyor is stretched out from front and back, by the structure that device frame is supported from both sides, make the intensity of device body improve.
The simple declaration of accompanying drawing
In the accompanying drawing, what the same component part numbers in a plurality of accompanying drawings was represented is with a part.
Fig. 1 is the stereographic map of the related X ray foreign body detecting device of the present invention's the 1st form of implementation.
Fig. 2 is the side view of employed conveyor in this device.
Fig. 3 is the vertical view of employed conveyor in this device.
Fig. 4 is the enlarged side view of the major part of this conveyor.
Fig. 5 is the vertical view of the major part of this conveyor.
Fig. 6 is the side view of the supporting structure of this conveyor.
Fig. 7 is the side view of the conveyor of the 2nd form of implementation.
Fig. 8 is the side view behind the installation conveyor of the 3rd form of implementation.
Side view when Fig. 9 is the dismounting conveyor of the 3rd form of implementation.
The detailed description of form of implementation
Below, to a form of implementation of the present invention in conjunction with the accompanying drawings.
Fig. 1 is the integrally-built approximate three-dimensional map of X ray foreign body detecting device involved in the present invention.As this testing fixture, its device body 1 has front and back walls 15a, 15b and left and right wall 15c, 15d and roof 15e.Have: in the internal configurations of device body 1 at a conveyor 2 centre of above-below direction, can warpage, be configured in the X ray generating unit 3 of top in the device body 1, conveyor 2, and to this X ray generating unit 3 is launched and X ray by conveyor 2 X ray by the 2a of portion receives below conveyor 2 X ray acceptance division 20.From the X ray of said X ray generating unit 3, by being received by X ray acceptance division 20 behind the 3a of portion, the article M that utilizes this X ray that conveyor 2 is carried carries out inspection of foreign substance via X ray.Said conveyor 2 be used for article M forwards F carry, design to such an extent that the length on the represented fore-and-aft direction FR of the size with between front and rear wall 15a, the 15b of ratio device body 1 is long, with the part at its two ends from the last outwards outstanding states of formed peristome 11 of front and rear wall 15a, the 15b of device body 1 and detachable be installed in the device body 1.In addition, on the left side wall 15c of said device body 1, be formed with and be used for conveyor 2 integral body are fetched into outside conveying end 12, X ray shield door 13 to be opened/closed is installed on this conveying end 12.
More particularly, 4 device frames 14 that said device body 1 is provided with by setting vertically on the whole height of its both sides, all around at device body 1, and be arranged on device frame 14 front and back walls 15a, 15b and left and right wall 15c, 15d and roof 15e formation rectangular shape roughly on every side.And, be formed with said each peristome 11 at the central part of the short transverse of front and back walls 15a, 15b, and promptly be formed with said conveying end 12 with the position in opposite directions, side of conveyor 2 at the central part of the short transverse of right side wall 15c.Like this, remain with a part and the device frame 14 of front and back walls 15a, 15b in the left and right sides of said peristome 11, and remain with the part of left side wall 15c in the both sides, front and back of conveying end 12, thereby constitute the structure (both sides supporting structure) that the both sides of peristome 11 are supported, therefore, the intensity of device body 1 improves.Among the figure, the 16th, show the display of the operation of doing when carrying out inspection of foreign substance, the 17th, demonstration utilizes X ray and the display of the transmitted image that forms.The 18th, the leaded banded soft X ray that is sagging setting shields curtain.
Fig. 2 is the side view of said conveyor 2 integral body, and Fig. 3 is its vertical view.Conveyor 2 has: conveyor frame 21, driven roller of being supported by driving shaft 22a at the two ends of its fore-and-aft direction 22 and the driven voller of being supported by driven shaft 23a 23, and by conveying on the periphery that hangs over these rollers 22,23, that annular flat belt constitutes with belt 24.Said conveyor frame 21 is made of the frame body 21a of longer dimension and the short small frame 21b of size that is arranged on its rear end one side, this small frame 21b, can be axle with the warpage fulcrum 25 of direction extension to the left and right, supported with respect to frame body 21a easy on and off warpage ground shown in the double dot dash line among Fig. 2.In addition, front portion one side below said conveying usefulness belt 24, be provided with the driver element 30 that has such as the such power source 30a of motor, driving wheel 30b in being arranged at this driver element 30 and being located between the engaged wheel 22b on the said driving shaft 22a around hanging with endless-belt 30c, thus making to carry to rotate with belt 24 by driving shaft 23a advances.In this form of implementation,, be provided with being integral and carry the inner face top board 21c in opposite directions that uses belt 24 in the top of said frame body 21a and small frame 21b one side.
Among Fig. 2 and Fig. 3, frame body 21a in being arranged at said conveyor 2 middle place in the longitudinal direction, the position, front and back that X ray passes through the 2a of portion have two shield members 81,81 to be installed on the frame body 21a with the state that the whole width at left and right directions (laterally) upper edge conveyor 2 extends.Like this, when article M is carried out inspection of foreign substance, can prevent that by shield member 81 X ray of X ray generating unit 3 emissions or diffusion ray from leaking from the front and back of device body 1.
Fig. 4 and Fig. 5 are longitudinal sectional view and the vertical views after the small frame 21b in the said conveyor frame 21 partly amplifies.Small frame 21b shown in Figure 4 about each side have support 31, on distolateral (rear side) of each support 31, be formed with along the slotted hole 26 of the rectangular shape of fore-and-aft direction FR extension, on the other hand, on the end of the axle 23a of said driven voller 23, be formed with the sliding part 23b that can insert the outstanding rectangular shape in the said slotted hole 26.And, insert in the slotted hole 26 by the sliding part 23b of Fig. 4, said small frame 21b is supported axle 23a, make axle 23a to move forward and backward and can not relatively rotate along slotted hole.At this moment, said driven voller 23 obtains the support of driving shaft 23a and can rotate, and advances along with the rotation of this roller 23 with belt 24 and carry.
Be formed with the bending part 33 that its part is bent to rectangular shaped and form on the warpage butt side (front side) of said small frame 21b, 33 pairs of screw rods 27 of this bending part enable to support rotatably.And be combined with plate 28 on the screw rod 27, between this plate 28 and said sliding part 23b, be provided with the spring 29 that driven voller 23 is rearward pushed.Like this, when when the said screw rod 27 of operation plate 28 being moved forward and backward with respect to small frame 21b, driven voller 23 moves forward and backward at the effect lower edge of spring 29 slotted hole 26, thereby can adjust the length between driven voller 23 and the driven roller 22.Its result even it is dispersed to carry length with belt 24 to exist, carries with belt 24 can keep the tension force that is fit to and articles conveyed well.
In this form of implementation, be provided with being integral and carry the inner face top board 34 in opposite directions of using belt 24 on the top of said small frame 21b, be formed with step 35 on the end of the left and right sides of this top board 34, this step 35 is used for dodging and is arranged on the lip portions 24a of said conveying with the left and right sides edge of belt 24.In addition,, be provided with top board 34 too, and be formed with step 35 at its lateral margin place, both sides at said frame body 21a place.Carry with belt 24 occurrence positions skew on left and right directions by the lip portions 24a that carries with belt 24 being carried on these steps 35, can stoping.
Below the connection straight line L between the axis of rotation of said warpage fulcrum 25 each roller 22,23 when frame body 21a shown in Figure 2 and small frame 21b are linearly.Like this, when small frame 21b was in line shape with respect to frame body 21a, under the effect of carrying the elastic recovering force of using belt 24, it was axial top warpage that small frame 21b always trends towards with warpage fulcrum 25.At this moment, small frame 21b contacts with the top board 34 of frame body 21a side, makes said small frame 21b warpage upward be prevented from.In addition, because said warpage fulcrum 25 is positioned at the below of said axis of rotation, therefore said small frame 21b warpage downwards not.Its result, under the effect of said conveying with the elastic recovering force of belt 24, frame body 21a and small frame 21b support to be in line attitude with being stabilized, can be with article M F conveying forwards reliably.
Fig. 6 is the side view of the structure supported of 1 pair of conveyor 2 of device body.Be provided with the 1st outwards outstanding holding section 41 in the left and right sides of the front portion (right part of Fig. 6) of conveyor 2 upper frame body 21a one side, and be provided with the 2nd outwards outstanding holding section 42 in the left and right sides at the rear portion of small frame 21b.On the other hand, be held in driver element 30 on the said device body 1 below be provided with holding components 30d, the arm member 5 with the 1st and the 2nd arm 51,52 that seeing over from the side is in the shape of the letter V extends is installed in the left and right sides of this holding components 30d.Top at the front end of the 1st arm 51 is formed with the 1st block base 53, is formed with the 2nd block base 54 in the upper front end of the 2nd arm 52.Conveyor 2 is to be fastened on as on the 1st and the 2nd block base 53,54 of the arm member 5 of the parts of device body 1 and be installed on the device body 1 by arm member 5 by the 1st and the 2nd holding section 41,42.
The the said the 1st and the 2nd holding section 41 is by constituting to the outstanding columniform projection in the side of conveyor frame 21.The 1st block base 53 is such shape and forms, that is, can make the 1st holding section 41 engage with it or breaks away from and by engaging the aft-opening horizontal U font that the 1st displacement of holding section 41 on above-below direction limited from the direction with throughput direction F almost parallel.The 2nd block base 54 is such shape and forms, that is, said the 2nd holding section 42 is engaged with it from the top of the conveyor surface of conveyor 2 or breaks away from and by engaging vertical U font of the upward opening that the 2nd displacement of holding section 42 on fore-and-aft direction limited.
Below, the principle of work of the testing fixture that as above constitutes is described.
At first, when carrying out inspection of foreign substance, shown in the solid line of Fig. 2, make frame body 21a and small frame 21b linearly, and make drive and driven voller 22,23 on institute also linearly around the conveying usefulness belt 24 of extension, and be installed in as illustrated in fig. 1 in the device body 1.Afterwards, the article M that said conveying is carried with belt 24 is with the X ray generating unit 3 irradiation X ray of top, makes foreign matter among the article M become fluoroscopy images to be presented on the display 17 and detects.
Secondly, in the time will comprising that said conveying is carried out clean-out operation with the conveyor 2 whole taking-ups of belt 24 and conveyor frame 21, shown in the double dot dash line of Fig. 6, small frame 21b by making conveyor 2 serves as axial below warpage forcibly with respect to frame body 21a with warpage fulcrum 25, and the 1st holding section 41 that makes the front portion of conveyor 2 is moved as horizontal direction and broken away from the 1st block base 53.Then, the rear portion of conveyor 2 is lifted, the 2nd holding section 42 is moved upward and breaks away from the 2nd block base 54.Conveyor 2 its entire length of taking off therefrom are shorter than the front and back length of the conveying end 12 of the sidepiece that is arranged on device body 1, that is, conveyor 2 becomes the length that can take out from the side of device body 1.When under this state conveyor 2 being taken out from the side from said conveying end 12, can at an easy rate conveyor 2 be removed from device body 1.And by said warpage, the distance between driven roller 22 and the driven voller 23 shortens, so can laterally take off with belt 24 carrying at an easy rate.
Other demounting procedure as conveyor 2, also can be, serves as that axially rotate the top with rear portion one side (left side of Fig. 6) of conveyor 2 with the 1st holding section 41, said the 2nd holding section 42 is broken away from from the 2nd block base 54 earlier, afterwards, conveyor 2 is rearward moved with horizontality substantially, make said the 1st holding section 41 break away from the 1st block base 53, thereby the engaging of conveyor 2 on device body 1 removed, and then, serve as axle with respect to frame body 21a warpage forcibly downwards with said small frame 21b with warpage fulcrum 25.
Equally, also can at an easy rate the conveyor after cleaning 2 be installed in the device body 1.That is, the conveyor 2 that warpage is shortened is put into device body 1 from conveying end 12, small frame 21b is rotated upward and return to frame body 21a to be in line on the original position of shape.
Like this, shorten by the entire length that makes conveyor 2 and to become the length that to take out from conveying end 12, make it possible to do as previously mentioned the structure that the whole peristome of paired device body 1 is supported from both sides, the raising of implement device body 1 intensity.
In addition, by said the 1st, the 2nd holding section 41,42 and the 1st, the 2nd block base 53,54, conveyor 2 installing with displacement of above-below direction and fore-and-aft direction can be able to not taken place with respect to device body 1, runout can not take place and can stably articles conveyed M in conveyor 2.Particularly since the upper and lower displacement of article M be restricted, so when utilizing X ray acceptance division 20 received X ray to carry out Flame Image Process and being shown by display 17, the image stabilization of demonstration, the accuracy of detection of foreign matter can be improved.
Fig. 7 is the side view of the 2nd form of implementation.Among this figure, different with aforementioned occasion, the framework 21 of conveyor 2 is without separating into frame body 21a and small frame 21b and use a linearly framework 21 of shape.And, same with Fig. 6, be provided with to the 1st outstanding holding section 41 of foreign side in the left and right sides of the front portion of said framework 21, and be provided with to the 2nd outstanding holding section 42 of foreign side in the left and right sides at the rear portion of framework 21.On the other hand, the left and right sides of set holding components 30d below said driver element 30 is equipped with the arm member 5 with the 1st and the 2nd arm 51,52 that seeing over from the side is in the shape of the letter V extends.The upper front end of the 1st arm 51 be formed with can make said the 1st holding section 41 from the direction with throughput direction F almost parallel engage with it or that break away from, that by engaging the 1st holding section 41 is limited in the displacement of above-below direction, be the 1st block base 53 that aft-opening horizontal U font forms.Can make said the 2nd holding section 42 engaging or the 2nd block base 54 of breaking away from, the 2nd holding section 42 is formed by engaging at displacement vertical U font that be restricted, that be upward opening of fore-and-aft direction FR with it above the conveyor surface of conveyor 2 and be formed with on the top of the front end of the 2nd arm 52.
According to this testing fixture, by said the 1st, the 2nd holding section 41,42 and the 1st, the 2nd block base 53,54, installing with displacement of above-below direction and fore-and-aft direction can be able to do not taken place with respect to device body 1 in conveyor 2, can stablize exactly the X-ray examination of articles conveyed M and carry out.In addition, even said conveyor 2 can not free warpage, also can put this conveyor 2 into taking-up with respect to device body 1 at an easy rate.For example, when taking out conveyor 2, shown in the double dot dash line of Fig. 7, making rear portion one side (left side of Fig. 7) of conveyor 2 serves as that axially rotate the top with the 1st holding section 41, said the 2nd holding section 42 is broken away from from the 2nd block base 54, afterwards, rearward move with horizontality substantially, make said the 1st holding section 41 break away from the 1st block base 53 by making conveyor 2.
After conveyor 2 being removed with respect to the engaging of device body 1 with this, the peristome 11 at for example rear of an end from the peristome 11 of the front and back that are located at device body 1 of the front and back of conveyor 2 is rearward stretched out greatly, simultaneously, conveying end 12 (Fig. 1) from device body 1, perhaps be that tip is extracted conveyor 2 out, extract out after perhaps direction tilts up and down with conveyor 2 with the front end.Can at an easy rate conveyor 2 be taken out by this way.Similarly, also can at an easy rate conveyor 2 be installed in the device body 1.
Fig. 8 illustrates the 3rd form of implementation, is the side view of the state after conveyor 2 is installed on the arm member 5, and Fig. 9 is with the side view of conveyor 2 when arm member 5 is pulled down.In these accompanying drawings, same with the situation of Fig. 2, the conveyor frame 21 of conveyor 2 is formed by frame body 21a and small frame 21b, and can make this small frame 21b serves as that axle is with respect to frame body 21a easy on and off warpage with the warpage fulcrum 25 of direction extension to the left and right.Like this, the length that conveyor 2 is designed on the throughput direction F can shorten.
Be provided with the 1st outwards outstanding holding section 41 in the left and right sides of the front portion of said frame body 21a, and be provided with the 3rd outwards outstanding holding section 43 in the left and right sides at the rear portion of small frame 21b.On the other hand, in front portion one side of the arm member 5 of pair of right and left, be formed with can make said the 1st holding section 41 from the direction with throughput direction F almost parallel engage with it or that break away from, that by engaging the 1st holding section 41 is limited in the displacement of above-below direction, be the 1st block base 53 that the horizontal U font of opening rearward forms.And in the rear portion of said arm member 5 side, with the 1st block base 53 be formed with opposite to each other can make said the 3rd holding section 43 from the direction opposite with said the 1st holding section 41 engage with it or break away from, by engaging to the 3rd holding section 43 up and down the displacement of direction limit, be the 3rd block base 55 that the horizontal U font to open front forms.
According to this testing fixture, when as shown in Figure 9, with frame body 21a and small frame 21b from the part of its warpage fulcrum 25 when arrow U direction is lifted and is made framework 21 be the inverted v-shaped warpage, conveyor 2 will be in the shortening state, 1st, the 3rd holding section 41,43 breaks away from the 1st, the 3rd block bases 53,55 and engagement release can be pulled down conveyor 2 at an easy rate from the arm member 5 of device body 1 side.By by this way conveyor 2 being taken out to the side from conveying end 12 (Fig. 1), can at an easy rate conveyor 2 be taken to the outside.In addition, same with the 1st form of implementation, carry to be easy to laterally take off with belt 24.When being installed to conveyor 2 in the device body 1, put into inside with the state that framework 2 is the inverted v-shaped warpage from conveying end 12, afterwards, when arrow D direction presses down, the 1st, the 3rd holding section 41,43 is engaged as illustrated in fig. 8 with the 1st, the 3rd block base 53,55 frame body 21a and small frame 21b.Can make conveyor 2 become linearity thus and be installed at an easy rate on the arm member 5.
As this testing fixture, except conveyor frame 21 is as mentioned above formed by frame body 21a and small frame 21b, and this small frame 21b and frame body 21a can serve as outside the free warpage of axle with warpage fulcrum 25, can also be for example but the said small frame 21b of the part of framework 21 and the frame body 21a fore-and-aft direction FR of other parts be linked slidably, thereby can make the contraction in length of conveyor 2 on throughput direction F.At this moment, under the state that conveyor 2 is shortened, carry out engaging and disengaging of said the 1st, the 3rd holding section 41,43 and the 1st, the 3rd block base 53,55.
In addition, as the above-mentioned the 1st and the 2nd form of implementation, the card that conveyor 2 is fixed on the arm member 5 can also be set end utensil.Specifically, card ends utensil and ends operating body and grab formation with card, card ends operating body and is installed on the arm member 5, be engaged to the grab that card ends on the operating body is located on the conveyor frame 21 from the top, make card end operating body under the state that is fastened on this grab being in, thereby conveyor frame 21 is fixed on the arm member 5 to the whereabouts.When dismounting conveyor 2, card is ended operating body operate so that utensil realization card only maybe will block only state releasing by only blocking.Utilize this card to end utensil, can avoid conveyor 2 to produce upper and lower displacement more effectively, the X-ray examination precision is improved.
Claims (6)
1. X ray foreign body detecting device is characterized in that having:
Device body,
With respect to said device body can be provided with removably and carry out article conveying, than the long conveyor of the length of said device body on throughput direction,
Warpage fulcrum upwardly extending at right and left, that an end of the framework of said conveyor is linked with respect to the free warpage of the other parts ground of framework perpendicular to throughput direction, said framework is made of frame body and short small frame, said frame body side is provided with top board, said to stop than short small frame warpage upward, below the connection straight line between the axis of rotation of said warpage fulcrum two ends roller when conveyor is linearly.
2. X ray foreign body detecting device as claimed in claim 1 is characterized in that,
The framework of said conveyor is provided with the 1st holding section and the 2nd holding section,
Said device body is provided with said the 1st holding section from engaging with it so that said the 1st holding section is engaged with it with the 2nd block base that the displacement of said the 2nd holding section on fore-and-aft direction limited, the arm member that is connected said the 1st block base and said the 2nd block base above conveyor surface in the 1st block base that the displacement on the above-below direction limits, said the 2nd holding section with direction that throughput direction parallels.
3. X ray foreign body detecting device as claimed in claim 1 is characterized in that,
The framework of said conveyor is provided with the 1st holding section and the 3rd holding section,
Said device body is provided with said the 1st holding section from engaging with it with the 1st block base that said the 1st holding section is limited in the displacement on the above-below direction, said the 3rd holding section from paralleling with throughput direction and the direction opposite with said the 1st holding section engages with it with the 3rd block base that the displacement of said the 3rd holding section on above-below direction limited, the arm member that is connected said the 1st block base and said the 3rd block base with direction that throughput direction parallels.
4. as the described X ray foreign body detecting device of one of claim 1 to 3, it is characterized in that, be provided with:
The X ray generating unit that said X ray is shone from the top of said conveyor,
The X ray acceptance division that the X ray of X ray that said X ray generating unit is launched, by conveyor by portion receives from the below of said conveyor,
The front and back of X ray on said conveyor by portion are direction X ray shield member that extend, that X ray is shielded to the left and right.
5. as the described X ray foreign body detecting device of one of claim to 3, it is characterized in that,
Said device body has erects the device frame that is provided with about the throughput direction of said conveyor.
6. X ray foreign body detecting device as claimed in claim 4 is characterized in that, said device body has erects the device frame that is provided with about the throughput direction of said conveyor.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP272922/00 | 2000-09-08 | ||
| JP2000272922A JP3526263B2 (en) | 2000-09-08 | 2000-09-08 | X-ray foreign matter inspection device |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007101274691A Division CN101078695B (en) | 2000-09-08 | 2001-09-07 | X-ray foreign body detecting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1343881A CN1343881A (en) | 2002-04-10 |
| CN100360927C true CN100360927C (en) | 2008-01-09 |
Family
ID=18758963
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007101274691A Expired - Fee Related CN101078695B (en) | 2000-09-08 | 2001-09-07 | X-ray foreign body detecting device |
| CNB011325879A Expired - Fee Related CN100360927C (en) | 2000-09-08 | 2001-09-07 | X-ray foreign matter inspecting device |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007101274691A Expired - Fee Related CN101078695B (en) | 2000-09-08 | 2001-09-07 | X-ray foreign body detecting device |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP3526263B2 (en) |
| CN (2) | CN101078695B (en) |
| GB (1) | GB2367797B (en) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2449239B (en) * | 2007-05-14 | 2009-11-04 | Spectrum Inspection Systems Ltd | X-ray imaging |
| FR3001643B1 (en) * | 2013-02-07 | 2015-02-20 | Grs Valtech | METHOD FOR CONTINUOUS FLOW SORTING OF CONTAMINATED MATERIALS AND CORRESPONDING DEVICE |
| CN103662598B (en) * | 2013-12-23 | 2016-04-06 | 苏州博众精工科技有限公司 | A kind of conveyor line mechanism |
| CN103950690A (en) * | 2014-05-16 | 2014-07-30 | 徐州徐工施维英机械有限公司 | Belt conveyor, mobile crushing station and screening station |
| JP6123005B2 (en) * | 2015-10-01 | 2017-04-26 | 株式会社イシダ | Foreign matter inspection device |
| WO2017083073A1 (en) | 2015-11-09 | 2017-05-18 | American Science And Engineering, Inc. | Mobile x-ray scan speed control |
| CN109313280A (en) * | 2016-06-06 | 2019-02-05 | 株式会社石田 | Foreign body detecting device |
| CN106429221B (en) * | 2016-11-16 | 2018-11-06 | 同方威视技术股份有限公司 | A kind of screening machine |
| CN107866386B (en) * | 2017-09-30 | 2020-10-16 | 绿港环境资源股份公司 | Perishable waste identification system and method |
| CN108438363A (en) * | 2018-05-24 | 2018-08-24 | 夏文斌 | A kind of portable cartoning sealing machine |
| CN109530257B (en) * | 2018-11-06 | 2021-07-09 | 迪瑞医疗科技股份有限公司 | Sample container transmission device and method thereof |
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|---|---|---|---|---|
| GB1563474A (en) * | 1977-03-23 | 1980-03-26 | Mach & Structures Ltd | Materials elevator |
| JPH06347424A (en) * | 1993-06-08 | 1994-12-22 | Hamamatsu Photonics Kk | Soft x-ray nondestructive examination device |
| GB2283721A (en) * | 1993-11-11 | 1995-05-17 | Neill Patrick O | Foldable belt conveyor |
| JPH08178872A (en) * | 1994-12-27 | 1996-07-12 | Sutabitsuku:Kk | X-ray nondestructive inspection device |
| JPH09250992A (en) * | 1996-03-14 | 1997-09-22 | Toshiba Fa Syst Eng Kk | Apparatus for inspecting foreign matter |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2128239Y (en) * | 1992-04-30 | 1993-03-17 | 陈元 | Normal running keeper for line belt of belt conveyer |
| US5984083A (en) * | 1997-03-10 | 1999-11-16 | Dorner Mfg. Corp. | Conveyor belt tensioning mechanism utilizing a manually operated cam-type tool |
| DE29720710U1 (en) * | 1997-11-21 | 1998-03-19 | Heissenberger & Pretzler Gmbh | Foldable conveyor belt |
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- 2000-09-08 JP JP2000272922A patent/JP3526263B2/en not_active Expired - Fee Related
-
2001
- 2001-09-03 GB GB0121307A patent/GB2367797B/en not_active Expired - Fee Related
- 2001-09-07 CN CN2007101274691A patent/CN101078695B/en not_active Expired - Fee Related
- 2001-09-07 CN CNB011325879A patent/CN100360927C/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1563474A (en) * | 1977-03-23 | 1980-03-26 | Mach & Structures Ltd | Materials elevator |
| JPH06347424A (en) * | 1993-06-08 | 1994-12-22 | Hamamatsu Photonics Kk | Soft x-ray nondestructive examination device |
| GB2283721A (en) * | 1993-11-11 | 1995-05-17 | Neill Patrick O | Foldable belt conveyor |
| JPH08178872A (en) * | 1994-12-27 | 1996-07-12 | Sutabitsuku:Kk | X-ray nondestructive inspection device |
| JPH09250992A (en) * | 1996-03-14 | 1997-09-22 | Toshiba Fa Syst Eng Kk | Apparatus for inspecting foreign matter |
Also Published As
| Publication number | Publication date |
|---|---|
| GB0121307D0 (en) | 2001-10-24 |
| JP2002082071A (en) | 2002-03-22 |
| JP3526263B2 (en) | 2004-05-10 |
| GB2367797A (en) | 2002-04-17 |
| CN101078695B (en) | 2011-02-02 |
| CN101078695A (en) | 2007-11-28 |
| GB2367797B (en) | 2004-07-14 |
| CN1343881A (en) | 2002-04-10 |
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