CN103221181A - Blasting material separation device and shot processing apparatus - Google Patents
Blasting material separation device and shot processing apparatus Download PDFInfo
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- CN103221181A CN103221181A CN2012800033841A CN201280003384A CN103221181A CN 103221181 A CN103221181 A CN 103221181A CN 2012800033841 A CN2012800033841 A CN 2012800033841A CN 201280003384 A CN201280003384 A CN 201280003384A CN 103221181 A CN103221181 A CN 103221181A
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- screen section
- blasting materials
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
- B24C9/00—Appurtenances of abrasive blasting machines or devices, e.g. working chambers, arrangements for handling used abrasive material
- B24C9/006—Treatment of used abrasive material
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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Abstract
The purpose of the present invention is to provide a blasting material separation device etc. capable of efficiently separating a blasting material and a foreign material, which is heavy and has a diameter greater than that of the blasting material, but smaller than the diameter of the holes in a rotary screen positioned upstream from a wind-selection-type separator or the diameter of the openings of a sieve. This blasting material separation device for a shot processing apparatus is characterized by being provided with: a first cylindrical sieve means, which is positioned on a transport path for a mixture of blasting material that has been blasted at a workpiece and the product resulting from blasting with the blasting material, and in which multiple first holes are formed, said first holes having dimensions that allow the blasting material to pass through; a feed mechanism, which feeds the mixture to a space inside the first cylindrical sieve means; a first driving mechanism, which rotationally drives the first cylindrical sieve means around an axis in the longitudinal direction; and a second cylindrical sieve means, in which multiple second holes are formed, said second holes having dimensions that allow the blasting material to pass through and are smaller than the diameter of the first holes, and which has a cylindrical form with a larger diameter than the first cylindrical sieve means, and which is positioned outside of the first cylindrical sieve means.
Description
Technical field
The present invention relates to blasting materials separator and ejection processing device, at length say, relate to from blasting materials that is injected into workpiece and the mixture of products that injection is brought and isolate the blasting materials separator of blasting materials and the ejection processing device that possesses this type of separator.
Background technology
Implementing in the ejection processing device of inject process by blasting materials being injected into workpiece, considering that from reducing cost, save viewpoints such as resource the blasting materials that reclaims after spraying utilizes again.In such removal process, need separate (differentiation) with the foreign matter that generates because of injection to the blasting materials that can utilize again.As the device of separation injection material and foreign matter, the known device (the special fair 7-35020 communique of Japan) that comes separation injection material and foreign matter by combination winnowing type separator and vibratory sieve.
But, because the blasting materials at the magnetic material that is injected into workpiece contains particulate with spraying in the mixture of products of being brought, and also comprises larger-size on the other hand, therefore, in the separator of prior art, existence can't be with the situation of high accuracy separation injection material and foreign matter.
At length saying, is roughly the same size at blasting materials and foreign matter, and blasting materials is heavier, under the lighter situation of foreign matter, can utilize the weight grading that is undertaken by the winnowing type separator that blasting materials is separated with foreign matter.But, if sneak into the big and heavier foreign matter of weight of size, then be difficult to use the winnowing type separator to separate by weight grading, existence can't be with the situation of high accuracy separation injection material and foreign matter.
Therefore, also consider following structure: the upstream side configuration at the winnowing type separator possesses the rotary screen or the sieve of diameter greater than the hole portion of the diameter of blasting materials, removes size foreign matter big and that weight is heavier and utilizes the winnowing type separator to isolate blasting materials afterwards.
But, in such structure, if diameter is bigger but littler than the diameter in the hole of rotary screen than the diameter of blasting materials, and the bigger foreign matter of weight is sneaked in the mixture in a large number, then these foreign matters can not removed by rotary screen, but together are transported to the winnowing type separator with blasting materials.
Owing in the winnowing type separator, be difficult to separate the bigger foreign matter of this type of weight, therefore, in said structure, also be difficult to accurately the bigger foreign matter of this type of weight be separated with blasting materials from blasting materials.
Summary of the invention
The ejection processing device that the object of the present invention is to provide a kind of blasting materials separator and possess this type of separator, this blasting materials separator are can be efficiently big with weight to blasting materials, diameter is bigger but separate than the diameter in the hole of the rotary screen of the upstream side that is configured in the winnowing type separator, the little foreign matter of opening diameter of sieve than the diameter of blasting materials.
According to another optimized technical scheme of the present invention,
A kind of blasting materials separator, it is used in ejection processing device, it is characterized in that,
This blasting materials separator comprises:
The 1st tubular screen section, it is configured in the transport path of the mixture that mixing jetting to the product that injection brought of the blasting materials of workpiece and this blasting materials forms, and is formed with a plurality of the 1st hole portions with size that above-mentioned blasting materials can pass through;
Feed mechanism, it supplies to said mixture the inner space of the 1st tubular screen section;
The 1st driving mechanism, it drives the 1st tubular screen section, and making the 1st tubular screen section is that the center rotates with the length-wise axis; And
The 2nd tubular screen section, it is formed with the 2nd hole portion that a plurality of diameters than above-mentioned the 1st hole portion are little and have the size that blasting materials can pass through, the 2nd tubular screen section has the diameter tubular form bigger than the diameter of above-mentioned the 1st tubular screen section, and is configured in the outside of the 1st tubular screen section.
According to this class formation, utilize the 1st tubular screen section to remove the foreign matter of the large-size that blasting materials etc. comprised, and will remove blasting materials after the piece of this large-size etc. and be supplied to space between the 1st screen section and the 2nd screen section.Then, utilize the 2nd tubular screen section to remove medium sized foreign matter.
Like this, be not supplied to space between the 1st screen section and the 2nd screen section owing to only do not contain the blasting materials etc. of the piece of large-size, therefore, can prevent or suppress between the foreign matter that blasting materials for example is sandwiched in large-size and cause blasting materials and the bigger removed in the lump situation of foreign matter, can in the 2nd sieve part, finish sorting efficiently.
According to another optimized technical scheme of the present invention,
Above-mentioned the 2nd tubular screen section and above-mentioned the 1st tubular screen section link, and are driven integratedly with above-mentioned the 1st tubular screen section and rotate.
According to this class formation, can utilize simple structure to make two tubular screen section rotations, carry out the sorting of blasting materials efficiently.
According to another optimized technical scheme of the present invention,
Above-mentioned the 1st tubular screen section and the 2nd tubular screen section have drum, and are configured to concentric shape.
According to another optimized technical scheme of the present invention,
This blasting materials separator possesses the 1st spiral guiding piece of the inside that is configured in above-mentioned the 1st tubular screen section.
According to this class formation, one side can in the 1st tubular screen section, carry on one side blasting materials etc. to carry out the separation of blasting materials efficiently.
According to another optimized technical scheme of the present invention,
Above-mentioned the 1st spiral guiding piece is installed on the inner peripheral surface of above-mentioned the 1st tubular screen section,
According to this class formation, one side can utilize simple structure in the 1st tubular screen section, to carry blasting materials etc. to carry out the separation of blasting materials efficiently on one side.
According to another optimized technical scheme of the present invention,
This blasting materials separator possesses the 2nd spiral guiding piece that is configured in the space between above-mentioned the 1st tubular screen section and above-mentioned the 2nd tubular screen section,
According to this class formation, on one side can carry blasting materials etc., Yi Bian in the space in the 1st tubular screen section and the 2nd tubular screen section, carry out separating of blasting materials efficiently.
According to another optimized technical scheme of the present invention,
Above-mentioned the 2nd spiral guiding piece is installed on the inner peripheral surface of above-mentioned the 2nd tubular screen section.
According to this class formation, on one side can utilize simple structure to carry blasting materials etc., Yi Bian in the space in the 1st tubular screen section and the 2nd tubular screen section, carry out separating of blasting materials efficiently.
According to another optimized technical scheme of the present invention,
Above-mentioned workpiece is the electrode bar of pole shape.
According to another optimized technical scheme of the present invention,
Above-mentioned the 1st tubular screen section forms tubular by punch metal and the punching pipe that obtains constitutes, and above-mentioned the 1st tubular screen section forms tubular by reticular component and the net barrel member that obtains constitutes.
According to another optimized technical scheme of the present invention,
Above-mentioned the 1st tubular screen section and the 2nd tubular screen section form tubular by reticular component and the net barrel member that obtains constitutes.
According to another technical scheme of the present invention,
A kind of ejection processing device, it is injected into workpiece with blasting materials, it is characterized in that,
This ejection processing device comprises:
Conveying device, it carries above-mentioned workpiece;
Spraying machine, it ejects blasting materials to above-mentioned workpiece;
The 1st tubular screen section, it is configured in the transport path of the mixture of products that injection brought of the blasting materials that is injected into above-mentioned workpiece and this blasting materials, and is formed with a plurality of the 1st hole portions with size that above-mentioned blasting materials can pass through;
Feed mechanism, it supplies to said mixture the inner space of the 1st tubular screen section;
The 1st driving mechanism, it drives the 1st tubular screen section, and making the 1st tubular screen section is that the center rotates with the length-wise axis; And
The 2nd tubular screen section, it is formed with the 2nd hole portion that a plurality of diameters are littler than the diameter of above-mentioned the 1st hole portion and have the size that blasting materials can pass through, the 2nd tubular screen section has the diameter tubular form bigger than the diameter of above-mentioned the 1st tubular screen section, and is configured in the outside of the 1st tubular screen section.
According to the present invention, the blasting materials separator of the foreign matter that separation injection material and weight are bigger efficiently and the ejection processing device that possesses this type of separator are provided.
Description of drawings
Fig. 1 is the front view of the shot-blast unit of expression an embodiment of the invention.
Fig. 2 is the right side view of the shot-blast unit of expression an embodiment of the invention.
Fig. 3 is the vertical view of the shot-blast unit of expression an embodiment of the invention.
Fig. 4 is the rotary screen longitudinal section partly of the shot-blast unit of Fig. 1.
Fig. 5 is the rotary screen rearview partly of the shot-blast unit of Fig. 1.
Fig. 6 is the rotary screen longitudinal section partly of the shot-blast unit of Fig. 1.
Fig. 7 is illustrated in the 2nd sieve that uses in the rotary screen of shot-blast unit of Fig. 1 stereogram with the structure of part.
The schematic longitudinal section of the structure of Fig. 8 winnowing type separator that to be expression together use with the shot-blast unit of Fig. 1.
The specific embodiment
Below, the shot-blast unit 10 of the blasting materials separator of the ejection processing device that possesses preferred implementation of the present invention being used with reference to accompanying drawing describes.In addition, in the accompanying drawings, the front side when the main perspective degree is observed of arrow FR indication device, arrow UP indication device upper side, the left side when the main perspective degree is observed of arrow LH indication device.
Fig. 1 is the front view of shot-blast unit 10, and Fig. 2 is the right side view of shot-blast unit 10, and Fig. 3 is the vertical view of shot-blast unit 10.
In the shot-blast unit 10 of present embodiment, workpiece 12 is electrode bars of pole shape.In addition, the electrode bar of workpiece 12 contains the impurity that is made of nonmagnetic substance in face side.And the arrow X that takes the circumstances into consideration to illustrate in the accompanying drawings represents the throughput direction of conveying workpieces 12.
As shown in Figure 1, shot-blast unit 10 possesses housing 14.Housing 14 possesses: send into a mouthful 14B, it is located at the upstream side position (Fig. 1 left side) of the throughput direction of workpiece 12, sends into for workpiece 12; And send a mouthful 14C, it is formed on the position, downstream (Fig. 1 right side) of the throughput direction of workpiece 12, sends for workpiece 12.
Be respectively equipped with overhead door 20 sending into mouthful 14B and send a mouthful 14C.Overhead door 20 forms by the structure of cylinder mechanism 21 in device above-below direction lifting, and only be controlled as workpiece 12 by the time rise and open.
In the bottom of overhead door 20 seal 22 is installed.Seal 22 is to have elasticity and flexible elongated members is that constitute, so-called rubber curtain by a plurality of, be set to workpiece 12 by the time by with the conveyance direction downstream side deflection of contacting of workpiece 12 to workpiece 12.Thereby, at workpiece 12 when sending into mouthful 14B and sending mouthful 14C, workpiece 12 and send into mouthful 14B and send sealed body 22 sealings in space between the periphery of mouthful 14C passes from the housing 14 that is used to carry out inject process and sends into mouthful 14B and send mouthful 14C and fly out thereby suppress blasting materials.
Be provided with the roller path 16 that is used for conveying workpieces 12 in the inside of housing 14.Roller path 16 comprises a plurality of conveyor rollers 16A that are used for mounting workpiece 12 and is used to drive the driving mechanism (not shown) that conveyor rollers 16A is rotated.
A plurality of conveyor rollers 16A are with the carrying path configuration of predetermined space along workpiece 12.
As shown in Figure 3, each conveyor rollers 16A have along with from the both end sides of its axis direction towards center side and diameter diminishes gradually and axis direction on the so-called drum shape that attenuates of central portion.Each conveyor rollers 16A is configured to, and its rotation tilts with respect to throughput direction under the state that along continuous straight runs extends, and above-mentioned each conveyor rollers 16A is configured to parallel to each other.And conveyor rollers 16A constitutes and utilizes driving mechanism simultaneously with identical speed rotation.
As shown in Figure 1, be formed with the 14A of jet chamber in the inside of housing 14.In the 14A of jet chamber, eject blasting materials and finish blasting treatment at workpiece 12 to workpiece 12.As shown in Figure 3, the upper side at the carrying path of workpiece 12 is equipped with 4 spraying machines 18.Spraying machine 18 adopts centrifugal spraying machine, sprays the blasting materials (solids) that quickens by the rotation of impeller (impeller) to the workpiece of carrying in the 14A of jet chamber 12.In the present embodiment, use steel ball as blasting materials.
The diameter of steel ball for example is preferably about 1.0mm～2.0mm, in the present embodiment, uses the steel ball of diameter 1.2mm or 1.7mm.
On the other hand, ingress pipe 24 is connected in spraying machine 18 from upper side, and the upper end of this ingress pipe 24 is connected in the spray containers 28 that blasting materials stores usefulness via flow adjuster 26.As a result, spraying machine 18 is linked to EGR 30 via ingress pipe 24, flow adjuster 26 and spray containers 28.
As shown in Figure 1, the 1st conveying worm 34 is made of with two conveyers that series connection disposes the throughput direction along workpiece 12.Two conveying mechanisms become respectively to the central portion side conveying blasting materials of device left and right directions with because of the mixture (blasting materials etc.) of injection from the foreign matter (spraying the product that is brought) of workpiece 12 disengagings.Below the central portion on the length direction of the 1st conveying worm 34, be equipped with helicla flute 36, below helicla flute 36, dispose the 2nd conveying worm 38.
As shown in Figure 2, the 2nd conveying worm 38 is configured in the inside of the 2nd screw conveyor housing 37, and with the direction of the throughput direction quadrature of workpiece 12 as the length direction horizontal arrangement.As shown in Figure 4, the 2nd conveying worm 38 comprises axis body 38A and the spiral guiding piece 38B that is formed on the periphery of axis body 38A.
The axis body 38A of the 2nd conveying worm 38 is outstanding to the outside of the 2nd screw conveyor housing 37, and is connected in CD-ROM drive motor 44 via driving force transfer part 45.The 2nd conveying worm 38 constitutes and can be driven to axis body 38A is that the center rotates, and supplies with the blasting materials that drops into via helicla flute 36 from the 1st conveying worm 34 etc. to device inboard (right side of Fig. 4).
Conveyance direction downstream side at the 2nd conveying worm 38 is provided with the rotary screen 40 of bringing into play function as rotary screen.As shown in Figure 2, rotary screen 40 and the 2nd conveying worm 38 together are configured in the bottom of shot-blast unit 10.
As shown in Figure 4, be penetrated with extension that is the axis body extension 42 of the axis body 38A of the 2nd conveying worm 38 in the inside of rotary screen 40.The top ends of axis body extension 42 runs through the sidewall 46A of the rotary screen shell 46 that covers rotary screen 40 and extends to the outside.From rotary screen shell 46 sealed body 47 sealings between the sidewall 46A of the outstanding axis body extension 42 in outside and rotary screen shell 46, and the top portion of axis body extension 42 is supported to rotating by bearing 48.
Like this, the 1st sieve part 50 is located at blasting materials and is sprayed the transport path of the mixture of products of being brought (blasting materials etc.), in the inside of the 1st sieve part 50, utilizes the 2nd conveying worm 38 to supply with blasting materials etc.
Periphery at boss 52A is equipped with a plurality of support 52B.Support 52B extends towards the radial direction outside of the 1st sieve part 50 from boss 52A, and the top of support 52B is connected to the inner peripheral surface of the 1st sieve part 50.The top ends of support 52B is that the angle steel 52C of L word shape is linked to the 1st sieve part 50 by the cross section.
The linking part 54 of being located at the tip side of axis body extension 42 also possesses boss 54A.Boss 54A is made as the general cylindrical shape shape, and axis body extension 42 runs through the space at the center of boss 54A with the state of the inner peripheral surface of the cylinder that is fixed in boss 54A.
Be formed with the bolt hole that extends at boss 54A on its radial direction, bolt 54B runs through this through hole.The top ends of bolt 54B is pressed in axis body extension 42, and boss 54A is fixed in axis body extension 42 thus.Therefore, boss 54A can change by unclamping bolt 54B with respect to the axial restraint position of axis body extension 42.
Outer circumferential side at boss 54A is equipped with a plurality of support 54C.Support 54C extends towards the radial direction outside of the 1st sieve part 50 from boss 54A, and the top of support 54C is connected to the inner peripheral surface of the 1st sieve part 50.The top ends of support 54C is that the angle steel 54D of L word shape is linked to the 1st sieve part 50 via the cross section.
And in the present embodiment, as shown in Figure 6, support 54C upwards is provided with four to separate 90 degree modes at interval in week, and is configured to be from the end on observation (observing from the direction of Fig. 6) of the 1st sieve part 50 time cross shape.
According to such structure, if axis body extension 42 links with the 1st sieve part 50, utilize CD-ROM drive motor 44 that axis body extension 42 is rotated, then to be driven to its length-wise axis be that the center rotates to the 1st sieve part 50.
The 1st sieve part 50 forms tubular by the punch metal plate and the punching pipe that obtains constitutes, and is formed with a plurality of the 1st 50A of hole portion in the mode that spreads all over whole.The 1st 50A of hole portion is set at the diameter a bigger than the diameter of blasting materials, promptly is set at the size that blasting materials can pass through.
In the present embodiment, use circular port by diameter 8mm to be configured to the punching pipe that punch metal plate that zigzag forms constitutes.
In addition, also can replace punch metal, utilize and reticular component (for example line is that the plain weave woven wire of 6mm or line directly are the plain weave woven wire etc. of 7mm for 3mm, mesh for 2.2mm, mesh directly) to be processed into the net barrel member that tubular obtains to constitute the 1st sieve part.
Be provided with the 1st spiral guiding piece 56 from blasting materials etc. to an axial side (right among the figure) of the 1st sieve part 50 that carry at the inner peripheral surface of the 1st sieve part 50.The 1st spiral guiding piece 56 is formed by elongate members, and shape is configured in the inner peripheral surface of the 1st sieve part 50 in the shape of a spiral.
In addition, in Fig. 6, utilize double dot dash line to schematically show the 1st spiral guiding piece 56.
According to such structure,, the inside that can utilize the 1st sieve part 50 to be rotated in the 1st sieve part 50 carries while making blasting materials etc. roll to prescribed direction (right among the figure).
As Fig. 4 and shown in Figure 6,, dispose the 2nd sieve part 60 cylindraceous in the mode that is concentric circles with respect to axis body extension 42 and the 1st sieve part 50 at the outer circumferential side of the 1st sieve part 50.The 2nd sieve part 60 links with the 1st sieve part 50 by linking part 62, and is driven in rotation integratedly with the 1st sieve part 50.
The part (composition) that is supplied to the 1st 50A of hole portion in the blasting materials etc. of the 1st sieve part 50, that pass the 1st sieve part 50 is supplied to the space between the 1st sieve part 50 and the 2nd sieve part 60.
The 2nd sieve part 60 is the cylindrical shells cylindraceous that possess reticular component 70.Be formed with a plurality of the 2nd 70A of hole portion at reticular component 70.It is little and than the diameter b of the diameter of blasting materials big (be blasting materials can by) that the 2nd 70A of hole portion is set at diameter a than the 1st 50A of hole portion.
In the present embodiment and since uses line directly as 0.9mm, mesh as the plain weave woven wire of 3.6mm as reticular component 70, therefore, the 2nd 70A of hole portion is made as the monolateral foursquare hole of 3.6mm that is.
In addition, in the Fig. 4 and Fig. 6 except enlarged drawing, utilize double dot dash line to schematically show the reticular component 70 of the 1st sieve part 50.
The 2nd sieve part 60 constitutes by link two assemblies cylindraceous on axis direction, and this assembly cylindraceous is by obtaining with part 64 along the 2nd sieve that circumferentially links four arcuations shown in Figure 7.
As shown in Figure 7, the 2nd sieve possesses the frame 66 of matrix pattern with part 64.That is, frame 66 comprises: a pair of frame arc sections 68A, and it is opposite each other; A pair of frame line part 68B, its on the relative direction of above-mentioned frame arc sections 68A, link frame arc sections 68A the circular arc direction both ends each other; And hip cross 68C, it is configured in the rectangle frame that is formed by frame arc sections 68A and frame line part 68B.
In the present embodiment, directly be that 0.9mm, mesh are that the reticular component 70 that the plain weave woven wire of 3.6mm constitutes forms arc surface with the state of being paid tension force at the frame 66 of matrix pattern by line, and be installed on frame 66.
As shown in Figure 6, be formed with the flange part 69 that extends to the radial outside of rotary screen 40 at the circumferential both ends of frame 66.Week upwards adjacent the 2nd sieve with the 2nd sieve part 60 with part 64 by utilizing the relative flange part 69 of fastened tools (omitting diagram) binding each other and combination.
And base end part is provided with the plate 62A of the outer peripheral face that is fixed in the 1st sieve part 50, thereby is configured for linking part 62 that the 2nd sieve part 60 and the 1st sieve part 50 are linked up.As shown in Figure 4, plate 62A extends axially the outer peripheral face upper edge of the 1st sieve part 50 rotary screen 40, and extends to the radial outside of rotary screen 40.
The both ends of the length direction of laminar protuberance slave plate 62A and central portion extend, and the leading section of this protuberance is sandwiched between the flange part 69 of frame 66.
On the other hand, the outer circumferential side at the axial two ends of the 2nd sieve part 60 of frame 66 is fixed with the circular arc member 72 that the cross section is L shaped shape.Circular arc member 72 disposes along frame arc sections 68A.In addition, the installation portion that is used for circular arc member 72 is fixed in frame arc sections 68A is not shown in Fig. 6.As shown in Figure 4, in the 2nd sieve part 60, adjacent in the axial direction circular arc member 72 is against each other, and utilizes fastened tools (not shown) to link.
And, the 2nd spiral guiding piece 74 is arranged in the installed inside of the 2nd sieve part 60.The 2nd spiral guiding piece 74 shape in the shape of a spiral is installed on the inner peripheral surface of the 2nd sieve part 60.The 2nd spiral guiding piece 74 constitutes with the 2nd sieve part 60 and rotates integratedly, carries the blasting materials that is supplied to the space between the 1st sieve part 50 and the 2nd sieve part 60 by the 1st sieve part 50 etc. to an axial side (right among the figure).At this moment, only blasting materials that diameter is littler than the diameter of the 2nd 70A of hole portion etc. falls from the 2nd sieve part 60, isolates the diameter big foreign matter of diameter than the 2nd 70A of hole portion from blasting materials etc.In Fig. 6, utilize double dot dash line to schematically show the 2nd spiral guiding piece 74.
The end of the conveyance direction downstream side of the 1st sieve part 50 and the 2nd sieve part 60 is relative with the sidewall 46A of rotary screen shell 46, runs through in the bottom of this sidewall 46A to be formed with thick round 46B.Be provided with below the thick round 46B towards below the chute 76 that tilts.
Dispose thick exclusive shell 78 in the downstream of chute 76.The receiving portion 78A(that is provided with plate-like in thick exclusive shell 78 takes in coke powder), receiving portion 78A is used to accept the foreign matter supplied with from chute 76.
Below thick exclusive shell 78, dispose magnetic separtor (magnetic separator) 80.Magnetic separtor 80 possesses magnet (magnet), is used for powder material that is adsorbed by magnetic force and the powder material that is not adsorbed by magnetic force are carried out sorting.Below magnetic separtor 80, be provided with and be used to discharge the 1st of the powder material that is adsorbed by magnetic force and discharge chute 82A(iron powder and discharge chute) and be used to discharge not the 2nd of the powder material that is adsorbed by magnetic force and discharge chute 82B(coke powder discharge chute).In addition, discarded powder material of discharging chute 82B discharge from the 1st discharge chute 82A and the 2nd.
Below rotary screen 40, be provided with rotary screen chute 84.The lower end of rotary screen chute 84 is configured in and the 1st bucket elevator 86(bucket elevator) the position faced of bottom collection unit.
As shown in Figure 1, the 1st bucket elevator 86 has known construction,, comprises the top and the belt pulley 86A of bottom, the endless belt 86B that is wound in belt pulley 86A and a plurality of scraper bowl (omitting diagram) that is installed on endless belt 86B that are configured in shot-blast unit 10 that is.
The top of the 1st bucket elevator 86 is sent mouthful with winnowing type separator 88 as pneumatic separating mechanism and is communicated.
Fig. 8 is the figure of the structure of expression winnowing type separator 88.In addition, in the following description, the direction vertical with the paper of Fig. 8 is called the separator width.As shown in Figure 8, winnowing type separator 88 has the expansion chamber portion 96 that communicates with the air inlet side of dust arrester 100.In addition, dust arrester 100 possesses the inhalation part (air blast) that is used to suck air, and by suction channel 98(separator line) link to each other with expansion chamber portion 96.
The air-flow upstream side of expansion chamber portion 96 is via linking pipe arrangement portion 94 and relative selection by winnowing portion 92 connections of extending along the vertical direction.And, being provided with supply unit 90 in relative selection by winnowing portion 92, this supply unit 90 is used for supplying with to relative selection by winnowing portion 92 sends mouthful blasting materials of 86C output etc. from the top of the 1st bucket elevator 86.
Flatly be equipped with latticed sieve part 90A at supply unit 90, constitute upper space and lower space with the limit.The thickness of the mesh of sieve part 90A is set at the size that blasting materials etc. can pass through.
Be formed with 1st inclined wall portion 90B than sieve part 90A by the lower side position at supply unit 90.The 1st inclined wall portion 90B along with towards lower side and to the opposite lopsidedness of relative selection by winnowing portion's 92 sides, it is narrow that aperture area is subtracted.And, be formed with the 2nd inclined wall portion 90C from spreading all over towards the lower side of the 1st inclined wall portion 90B near the relative position of the bottom of the 1st inclined wall portion 90B.The 2nd inclined wall portion 90C and the 1st inclined wall portion 90B reversed dip.And, be formed with the horizontal part 90D of approximate horizontal configuration towards relative selection by winnowing portion 92 sides from the bottom of the 2nd inclined wall portion 90C.
Dispose oscillating deck 90G at supply unit 90 with the boundary portion of relative selection by winnowing portion 92.Oscillating deck 90G is the inverted T-shape shape when the direction of Fig. 7 is observed, and extends along separator width (direction vertical with the paper of Fig. 7).The upper end of oscillating deck 90G is installed on the installing plate 90E on the housing that is fixed on winnowing type separator 88 via pin 90F, and can be the center swing with pin 90F.
At oscillating deck 90G balance weight 90H is installed, balance weight 90H constitutes and can adjust the angle of oscillating deck 90G with respect to the rotation displacement of pressing force.And, at the installing plate 90E that is used for installing oscillating deck 90G, for fastened tools run through with and be formed with upper and lower to the slotted hole that is length direction, thereby can adjust the above-below direction position of installing plate 90E and oscillating deck 90G.
Relatively selection by winnowing portion 92 possesses the air flue 92A of above-below direction as the length direction configuration, the length direction pars intermedia connection of the supply downstream of supply unit 90 and relative selection by winnowing portion 92.Relatively selection by winnowing portion 92 possesses the rake 92B that the horizontal part 90D with supply unit 90 conjointly forms.Rake 92B tilts to subtract narrow direction along with the aperture area that makes air flue 92A towards lower side.And the 92C of portion that hangs down links to each other with this rake 92B and hangs down with constant diameter.
Spread all at the portion 92C of hanging down and to be inserted with the excellent 92G of a plurality of dispersions.The excellent 92G of a plurality of dispersions disposes in the mode that separates each other at interval, is the parts that are used to make the powder materials such as blasting materials that are supplied to disperse in the 92C of portion that hangs down.
The wide diameter portion 92D that has been formed with by hole enlargement in the lower side of the 92C of portion that hangs down.Run through the air inflow aperture 92H that is formed with towards upper shed in the upper end of wide diameter portion 92D.Therefore, under the state that the inhalation part (not shown) of dust arrester 100 is worked, extraneous gas flows into from air inflow aperture 92H, generates the air-flow f1 up that passes the 92C of portion that hangs down.And, by utilizing above-mentioned dispersion rod 92G powder material is disperseed, air-flow f1 roughly flows equably, and consequently, the sorting (classification) of the powder material that carries out based on air-flow f1 becomes easy.
The below of wide diameter portion 92D is made as the 92E of conically shaped portion.The 92E of conically shaped portion links to each other with wide diameter portion 92D and diameter reduction gradually.In the 92E of conically shaped portion, be equipped with receiving portion 92I.Receiving portion 92I is used to prevent the blasting materials that weares and teares, and temporarily accumulates the blasting materials and the supply to the lower side that fall.Bottom side at the 92E of conically shaped portion is formed with outlet 92F, and this outlet 92F leads to the path that blasting materials is utilized again.
Relatively selection by winnowing portion 92 falls the mixture that contains blasting materials naturally, and this mixture is separated into by apply air-flow f1 upwards to mixture is equipped on the light weight thing of air-flow f1 and the weight thing that falls like that shown in arrow S1.More particularly, selection by winnowing portion 92 sub-elects low-gravity foreign matter that is equipped on air-flow f1 and the hyperbaric blasting materials that falls relatively.
For the expansion chamber portion 96 that is connected in relative selection by winnowing portion 92 via linking pipe arrangement portion 94, it is cylindric that its top 96A forms, and its underpart 96B forms along with towards lower side and the frustum of a cone tubular that diameter reduces.And the bottom of expansion chamber portion 96 links to each other with above-mentioned thick exclusive shell 78 via thick comb 102.
At the top of expansion chamber portion 96 96A, be equipped with guide plate 96C in the mode that hangs down from the upper wall side.The inhalation power that guide plate 96C guiding contains the inhalation part (not shown) that utilizes dust arrester 100 is sucked into the powder material of inside of expansion chamber portion 96 at interior air, and generates circuitous stream f2 as scalable stream to this air.That is, expansion chamber portion 96 utilizes circuitous stream f2 to separate the airborne particle that is inhaled into.More particularly, expansion chamber portion 96 makes fine grained in the powder material that is inhaled into, that proportion is lighter etc. be equipped on air-flow and discharges (reference arrow S3) to dust arrester 100 sides, the heavier sand of proportion is fallen like that like utilizing shown in the arrow S2, discharge to thick exclusive shell 78 sides via thick comb 102.
On the other hand, the outlet 92F of above-mentioned relative selection by winnowing portion 92 links to each other with the pipeline 104 of blasting materials circulation usefulness.Lower side in the bottom of pipeline 104 is equipped with chute 106, and the bottom side of chute 106 is configured in the position of facing with the bottom collection unit of the 2nd bucket elevator 108.The 2nd bucket elevator 108 is and the identical known construction of described the 1st bucket elevator 86, therefore omits its detailed description.The top of the 2nd bucket elevator 108 is communicated with conveying worm 112 via chute 110.
Conveying worm 112 with the throughput direction of workpiece 12 as length direction and horizontal arrangement is carried blasting materials by pivoting to the device left side.Lower side at conveying worm 112 disposes above-mentioned spray containers 28, is transferred the blasting materials that comes and is supplied to spray containers 28.That is, be recovered and sorting after blasting materials be supplied to spraying machine 18 from spray containers 28 once more via flow adjuster 26 and ingress pipe 24.
Then, the action to shot-blast unit 10 describes.
Together in the 2nd screw conveyor housing 37, flow into to workpiece 12 blasting materials that sprays and the impurity foreign matters of removing from workpiece 12 such as (coke powders) by spraying machine 18 via hopper the 32, the 1st conveying worm 34 and helicla flute 36.
The mixture (blasting materials etc.) that flows into blasting materials in the 2nd screw conveyor housing 37 and foreign matter is supplied to the inside of the 1st sieve part 50 cylindraceous of the rotary screen 40 of rotation by the 2nd conveying worm 38.
The 1st sieve part 50 makes blasting materials that blasting materials etc. comprised and diameter than the 1st hole portion 50A of the little foreign matter of the diameter of the 1st 50A of hole portion by the 1st sieve part 50.At this moment, owing to mixture is carried to an axial side (right side among the figure) of the 1st sieve part 50 by the spiral guiding piece 56 of the inner peripheral surface side of the 1st sieve part 50, therefore, Yi Bian Yi Bian blasting materials etc. are carried separated efficiently.
Owing in the 1st sieve part 50, using punch metal to form the punching pipe that tubular obtains, therefore,, also can be under the 1st sieve part 50 indeformable prerequisites blasting materials etc. be carried out sorting even it is more to be supplied to the amount of blasting materials etc. of inside of the 1st sieve part 50.
By the blasting materials after the 1st 50A of hole portion etc. be supplied to the 1st sieve part 50 and and the 2nd sieve part 60 that rotates integratedly of the 1st sieve part 50 between the space.The blasting materials etc. that is supplied to the space between the 1st sieve part 50 and the 2nd sieve part 60 is carried by the spiral guiding piece 74 of the inner peripheral surface side of being located at the 2nd sieve part 60.In this course of conveying, blasting materials and diameter than the little foreign matter of the diameter of the 2nd 70A of hole portion by the 2nd sieve part 60 the 2nd 70A of hole portion and fall.
Owing to only be supplied to space between the 1st sieve part 50 and the 2nd sieve part 60 by the mixture behind the 1st 50A of hole portion, therefore, can prevent from or suppress to cause blasting materials and the bigger removed in the lump situation of foreign matter between the foreign matter that blasting materials for example is sandwiched in large-size, the sharpness of separation at the 2nd sieve part 60 places uprises.
Owing in the 2nd sieve part 60, use the net barrel member, therefore, can easily form more hole portion, can reduce the cost of device.
In addition, not the foreign matter of the 1st 50A of hole portion by the 1st sieve part 50 and not the foreign matter of the 2nd 70A of hole portion by the 2nd sieve part 60 via chute 76 and thick exclusive shell 78 by magnetic separtor 80(with reference to Fig. 2) be separated into the shot-like particle that constitutes by magnetic material and also discard by the shot-like particle that nonmagnetic substance constitutes.
The blasting materials of the 1st 50A of hole portion by the 1st sieve part 50 and the 2nd 70A of hole portion of the 2nd sieve part 60 etc. flow into via rotary screen chute 84 shown in Figure 1 bottom towards the 1st bucket elevator 86, and utilize the 1st bucket elevator 86 to carry from device bottom lateral device upper side.
At this, because rotary screen 40 constitutes, the 1st bucket elevator 86 only carries foreign matter greatly to be removed and the mixture of decrement after subtracting, and therefore, also can not carry mixture even do not improve the conveying capacity of the 1st bucket elevator 86.
The mixture of being carried by the 1st bucket elevator 86 is supplied to winnowing type separator 88.As shown in Figure 8, winnowing type separator 88 falls mixture naturally, and the air-flow f1 that this mixture is separated into by applying to mixture upwards is equipped on the light weight thing (coke powder and fine grained) of air-flow f1 and the weight thing (blasting materials that can use) that falls.By applying air-flow f1 upwards to the mixture that falls naturally in this way, in mixture, contain under the situation of a large amount of light weight foreign matters, can finish sorting efficiently.
The blasting materials that can use at (the reference arrow S1) that fall by winnowing type separator 88 flows to spray containers 28 via pipeline 104, chute the 106, the 2nd bucket elevator 108, chute 110, conveying worm 112, further is supplied to spraying machine 18 once more via flow adjuster 26 and ingress pipe 24.
On the other hand, by the winnowing type separator 88 of Fig. 8 and the light weight thing (coke powder and fine grained) that is equipped on air-flow in expansion chamber portion 96 according to proportion and correspondingly sorting.The foreign matter that proportion is bigger (coke powder) flows to magnetic separtor 80 via thick comb 102 and thick exclusive shell 78, and the less foreign matter (fine grained) of proportion together flows to dust arrester 100 via suction channel 98 with air-flow (air).
More than, as above illustrated, according to the shot-blast unit 10 of present embodiment, separation injection material and foreign matter efficiently.As a result, can suppress foreign matter effectively and sneak in the blasting materials that circulates and reuse, therefore, compare, can improve ejection efficiency with the situation of in the blasting materials of circulation, sneaking into foreign matter (coke powder) in a way.
In addition, in the above-described embodiment, be provided with in the inner peripheral surface side of the 1st sieve part 50 and be used for spiral guiding piece 56, this spiral guiding piece 56 is carried the mixture of the foreign matter that contains blasting materials and powder shape to an axial side of the 1st sieve part 50, inner peripheral surface side at the 2nd sieve part 60 is provided with spiral guiding piece 74, and this spiral guiding piece 74 is carried the mixture of the foreign matter that contains blasting materials and powder shape to an axial side of the 1st sieve part 50.
But, for example also can adopt following structure etc.: spiral guiding piece 56,74 is not set, but the 1st sieve part 50 and the 2nd sieve part 60 are configured to its axis along with tilting to oblique below towards the downstream.
And, in the above-described embodiment, in the 1st sieve part 50, use punch metal to form tubular and the punching pipe that obtains, in the 2nd sieve part 60, use the net barrel member that has reticular component 70 and form tubular.
But, for example, also can in the 2nd sieve part, use the punching pipe, and, as long as can guarantee required intensity, just also can in the 1st sieve part, use the net barrel member that has adopted reticular component.
And, in the above-described embodiment, the 2nd sieve part 60 by shown in Figure 7, constitute with part 64 etc. at the 2nd sieve of the quartering that makes progress in week, still, for example also can constitute by expansion reticular component on the framework that forms cylinder frame.
And, in the above-described embodiment, the 2nd sieve part 60 is independent with respect to the 1st sieve part 50, by linking part 62 and the 1st sieve part 50 links and be driven integratedly with the 1st sieve part 50 and rotate, but, for example, also the 2nd sieve part and the 1st sieve part can be formed as one, thereby the 2nd sieve part and the 1st sieve part are driven integratedly and rotate.
Replace winnowing type separator 88, for example, also can be provided with mixture is fallen naturally and with this mixture branch elect as by apply and fall to mixture direction roughly the air-flow of quadrature be equipped on the light weight thing of air-flow and other separators such as winnowing type separator of the weight thing that falls.
And, in the above-described embodiment, rotary screen 40 is located at the device lower side and is configured in path position from mixture to the 1st bucket elevator 86 that supply with, but, for example under situations such as the conveying capacity of bucket elevator is bigger, rotary screen (rotary screen) also can be configured in the path position of the mixture that supply carried by bucket elevator.
And in the above-described embodiment, workpiece 12 is made as electrode bar, and still, workpiece also can be for example to be other workpiece such as rod member beyond the electrode bar.
And, in the above-described embodiment, in shot-blast unit 10, though use steel ball as blasting materials, the blasting materials of other magnetic materials or the blasting materials of nonmagnetic substance also can be used.
And in the above-described embodiment, ejection processing device adopts shot-blast unit 10, and still, ejection processing device also can be applied to for example shot-peening apparatus.
In addition, above-mentioned embodiment and above-mentioned a plurality of variation suitably can be made up and are implemented.
Claims (11)
1. blasting materials separator, it is used in ejection processing device, it is characterized in that,
This blasting materials separator comprises:
The 1st tubular screen section, it is configured in the transport path of the mixture that mixing jetting to the product that injection brought of the blasting materials of workpiece and this blasting materials forms, and is formed with a plurality of the 1st hole portions with size that above-mentioned blasting materials can pass through;
Feed mechanism, it supplies to said mixture the inner space of the 1st tubular screen section;
The 1st driving mechanism, it drives the 1st tubular screen section, and making the 1st tubular screen section is that the center rotates with the length-wise axis; And
The 2nd tubular screen section, it is formed with the 2nd hole portion that a plurality of diameters than above-mentioned the 1st hole portion are little and have the size that blasting materials can pass through, the 2nd tubular screen section has the diameter tubular form bigger than the diameter of above-mentioned the 1st tubular screen section, and is configured in the outside of the 1st tubular screen section.
2. blasting materials separator according to claim 1, wherein,
Above-mentioned the 2nd tubular screen section and above-mentioned the 1st tubular screen section link, and are driven integratedly with above-mentioned the 1st tubular screen section and rotate.
3. blasting materials separator according to claim 1 and 2, wherein,
Above-mentioned the 1st tubular screen section and the 2nd tubular screen section have drum, and are configured to concentric shape.
4. blasting materials separator according to claim 1 and 2, wherein,
This blasting materials separator possesses the 1st spiral guiding piece of the inside that is configured in above-mentioned the 1st tubular screen section.
5. blasting materials separator according to claim 4, wherein,
Above-mentioned the 1st spiral guiding piece is installed on the inner peripheral surface of above-mentioned the 1st tubular screen section.
6. blasting materials separator according to claim 3, wherein,
This blasting materials separator possesses the 2nd spiral guiding piece that is configured in the space between above-mentioned the 1st tubular screen section and above-mentioned the 2nd tubular screen section.
7. blasting materials separator according to claim 6, wherein,
Above-mentioned the 2nd spiral guiding piece is installed on the inner peripheral surface of above-mentioned the 2nd tubular screen section.
8. blasting materials separator according to claim 1 and 2, wherein,
Above-mentioned workpiece is the electrode bar of pole shape.
9. blasting materials separator according to claim 1 and 2, wherein,
Above-mentioned the 1st tubular screen section forms tubular by punch metal and the punching pipe that obtains constitutes, and above-mentioned the 1st tubular screen section forms tubular by reticular component and the net barrel member that obtains constitutes.
10. blasting materials separator according to claim 1 and 2, wherein,
Above-mentioned the 1st tubular screen section and the 2nd tubular screen section form tubular by reticular component and the net barrel member that obtains constitutes.
11. an ejection processing device, it is injected into workpiece with blasting materials, it is characterized in that,
This ejection processing device comprises:
Conveying device, it carries above-mentioned workpiece;
Spraying machine, it ejects blasting materials to above-mentioned workpiece;
The 1st tubular screen section, it is configured in the transport path of the mixture that mixing jetting to the product that injection brought of the blasting materials of above-mentioned workpiece and this blasting materials forms, and is formed with a plurality of the 1st hole portions with size that above-mentioned blasting materials can pass through;
Feed mechanism, it supplies to said mixture the inner space of the 1st tubular screen section;
The 1st driving mechanism, it drives the 1st tubular screen section, and making the 1st tubular screen section is that the center rotates with the length-wise axis; And
The 2nd tubular screen section, it is formed with the 2nd hole portion that a plurality of diameters are littler than the diameter of above-mentioned the 1st hole portion and have the size that blasting materials can pass through, the 2nd tubular screen section has the diameter tubular form bigger than the diameter of above-mentioned the 1st tubular screen section, and is configured in the outside of the 1st tubular screen section.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2011043995A JP2014094413A (en) | 2011-03-01 | 2011-03-01 | Shot processing device |
| JP2011-043995 | 2011-03-01 | ||
| PCT/JP2012/051838 WO2012117783A1 (en) | 2011-03-01 | 2012-01-27 | Blasting material separation device and shot processing apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103221181A true CN103221181A (en) | 2013-07-24 |
| CN103221181B CN103221181B (en) | 2016-01-20 |
Family
ID=46757725
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201280003384.1A Active CN103221181B (en) | 2011-03-01 | 2012-01-27 | Blasting materials separator and ejection processing device |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP2014094413A (en) |
| CN (1) | CN103221181B (en) |
| WO (1) | WO2012117783A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103978440A (en) * | 2013-12-31 | 2014-08-13 | 广东科达机电股份有限公司 | Swing-type ceramic tile surface slinging impact moulding machine |
| CN118081639A (en) * | 2024-04-22 | 2024-05-28 | 山东伟硕机械有限公司 | Shot sand separation system of shot blasting machine |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107263330B (en) * | 2017-08-11 | 2023-06-23 | 新乡宏达冶金振动设备有限公司 | Incomplete utmost point shot-blasting machine |
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| US1554976A (en) * | 1925-02-14 | 1925-09-22 | John J Kearns | Rotary separator |
| US3005547A (en) * | 1959-11-13 | 1961-10-24 | Bell Intercontinental Corp | Separator for particulate materials |
| JPH07266233A (en) * | 1994-03-28 | 1995-10-17 | Mentetsuku:Kk | Method and device for reclaiming waste shot ball |
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| CN200951525Y (en) * | 2006-09-12 | 2007-09-26 | 邹月 | Shot blasting separating dust removing apparatus for compressed air shot blasting mahine |
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| US3097452A (en) * | 1963-07-16 | Casting coke knock-out and cleaning | ||
| US2866547A (en) * | 1956-09-11 | 1958-12-30 | Pangborn Corp | Abrasive separator |
| US3368677A (en) * | 1964-09-08 | 1968-02-13 | Pangborn Corp | Abrasive separator |
| US3540156A (en) * | 1967-12-13 | 1970-11-17 | Wheelabrator Corp | Machine for cleaning sand castings and recovery of components |
| JP2005205371A (en) * | 2004-01-26 | 2005-08-04 | Csc:Kk | Separator and waste material recycling system |
| JP5390225B2 (en) * | 2009-03-17 | 2014-01-15 | 新日鉄住金エンジニアリング株式会社 | Steel ball collecting device and steel ball collecting method of shot cleaning device |
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- 2011-03-01 JP JP2011043995A patent/JP2014094413A/en not_active Withdrawn
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2012
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- 2012-01-27 WO PCT/JP2012/051838 patent/WO2012117783A1/en active Application Filing
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1554976A (en) * | 1925-02-14 | 1925-09-22 | John J Kearns | Rotary separator |
| US3005547A (en) * | 1959-11-13 | 1961-10-24 | Bell Intercontinental Corp | Separator for particulate materials |
| JPH07266233A (en) * | 1994-03-28 | 1995-10-17 | Mentetsuku:Kk | Method and device for reclaiming waste shot ball |
| CN1980772A (en) * | 2004-05-19 | 2007-06-13 | 新东工业株式会社 | Ejection processing device |
| CN200951525Y (en) * | 2006-09-12 | 2007-09-26 | 邹月 | Shot blasting separating dust removing apparatus for compressed air shot blasting mahine |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103978440A (en) * | 2013-12-31 | 2014-08-13 | 广东科达机电股份有限公司 | Swing-type ceramic tile surface slinging impact moulding machine |
| CN103978440B (en) * | 2013-12-31 | 2017-02-15 | 广东科达洁能股份有限公司 | Swing-type ceramic tile surface slinging impact moulding machine |
| CN118081639A (en) * | 2024-04-22 | 2024-05-28 | 山东伟硕机械有限公司 | Shot sand separation system of shot blasting machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103221181B (en) | 2016-01-20 |
| JP2014094413A (en) | 2014-05-22 |
| WO2012117783A1 (en) | 2012-09-07 |
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