CN103221181B - Blasting materials separator and ejection processing device - Google Patents
Blasting materials separator and ejection processing device Download PDFInfo
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- CN103221181B CN103221181B CN201280003384.1A CN201280003384A CN103221181B CN 103221181 B CN103221181 B CN 103221181B CN 201280003384 A CN201280003384 A CN 201280003384A CN 103221181 B CN103221181 B CN 103221181B
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- blasting materials
- screen section
- tubular screen
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- tubular
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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
Abstract
The object of the present invention is to provide blasting materials separator etc., this blasting materials separator can efficiently comparatively large to blasting materials and weight, diameter is larger than the diameter of blasting materials but than being configured in the diameter in hole of rotary screen of upstream side of winnowing type separator, foreign matter that the opening diameter of sieve is little is separated.The feature of the blasting materials separator of ejection processing device of the present invention is, comprise: the 1st tubular screen section, it is configured in the transport path of the mixture of the product that mixing jetting brings to the blasting materials of workpiece and the injection of this blasting materials, and is formed with multiple 1st hole portion with the size that blasting materials can pass through; Feed mechanism, mixture is supplied to the inner space of the 1st tubular screen section by it; 1st driving mechanism, it drives the 1st tubular screen section, and the 1st tubular screen section is rotated centered by length-wise axis; And the 2nd tubular screen section, it is less than the diameter in the 1st hole portion and have the 2nd hole portion of the size that blasting materials can pass through that it is formed with multiple diameter, 2nd tubular screen section has the diameter tubular configuration larger than the diameter of the 1st tubular screen section, and is configured in the outside of the 1st tubular screen section.
Description
Technical field
The present invention relates to blasting materials separator and ejection processing device, in detail, the mixture relating to the product brought from the blasting materials and injection that are injected into workpiece is isolated the blasting materials separator of blasting materials and possesses the ejection processing device of this type of separator.
Background technology
Implementing in the ejection processing device of inject process by blasting materials being injected into workpiece, from reducing costs, the viewpoint such as saving resource considers, the blasting materials reclaimed after spraying recycles.In such removal process, need to be separated (differentiation) with the foreign matter generated because of injection the blasting materials that can recycle.As the device of separation injection material and foreign matter, the known device (Japanese Patent Publication 7-35020 publication) being come separation injection material and foreign matter by combination winnowing type separator and vibratory sieve.
But, due in the mixture of product that brings at the blasting materials and spraying of the magnetic material being injected into workpiece containing particulate, also comprise larger-size piece on the other hand, therefore, in the separator of prior art, existing cannot with the situation of high-purity separation blasting materials and foreign matter.
In detail, be roughly the same size at blasting materials with foreign matter, blasting materials is heavier, when foreign matter is lighter, the weight grading undertaken by winnowing type separator can be utilized to be separated with foreign matter blasting materials.But if be mixed into the comparatively large and foreign matter of heavier-weight of size, be then difficult to use winnowing type separator to be separated by weight grading, existing cannot with the situation of high-purity separation blasting materials and foreign matter.
Therefore, also consider following structure: possess in the upstream side configuration of winnowing type separator rotary screen or the sieve that diameter is greater than the hole portion of the diameter of blasting materials, removing size is comparatively large and utilize winnowing type separator to isolate blasting materials after the foreign matter of heavier-weight.
But, in such a configuration, if diameter is larger than the diameter of blasting materials but less than the diameter in the hole of rotary screen, and the larger foreign matter of weight is mixed in mixture in a large number, then these foreign matters can not be removed by rotary screen, but are together transported to winnowing type separator with blasting materials.
Owing to being difficult to be separated the larger foreign matter of this type of weight from blasting materials in winnowing type separator, therefore, in said structure, being also difficult to foreign matter larger to this type of weight being accurately separated with blasting materials.
Summary of the invention
The object of the present invention is to provide a kind of blasting materials separator and possess the ejection processing device of this type of separator, this blasting materials separator can efficiently comparatively large to blasting materials and weight, diameter is larger than the diameter of blasting materials but than being configured in the diameter in hole of rotary screen of upstream side of winnowing type separator, foreign matter that the opening diameter of sieve is little is separated.
According to another preferred 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:
1st tubular screen section, it is configured in the transport path of the mixture of the product that mixing jetting brings to the blasting materials of workpiece and the injection of this blasting materials, and is formed with multiple 1st hole portion with the size that above-mentioned blasting materials can pass through;
Feed mechanism, said mixture is supplied to the inner space of the 1st tubular screen section by it;
1st driving mechanism, it drives the 1st tubular screen section, and the 1st tubular screen section is rotated centered by length-wise axis; And
2nd tubular screen section, it is little and have the 2nd hole portion of the size that blasting materials can pass through that it is formed with multiple diameter than above-mentioned 1st hole portion, 2nd tubular screen section has the diameter tubular configuration larger than the diameter of above-mentioned 1st tubular screen section, and is configured in the outside of the 1st tubular screen section.
According to this class formation, the foreign matter of the large-size utilizing the 1st tubular screen section removing blasting materials etc. to comprise, and the blasting materials etc. after the block of this large-size of removing is supplied to the space between the 1st screen section and the 2nd screen section.Then, the 2nd tubular screen section is utilized to remove medium sized foreign matter.
Like this, blasting materials etc. due to the block only not containing large-size is supplied to the space between the 1st screen section and the 2nd screen section, therefore, cause blasting materials and larger foreign matter removed situation in the lump between the foreign matter that can prevent or suppress such as blasting materials to be sandwiched in large-size, in the 2nd sieve part, sorting can be completed efficiently.
According to another preferred technical scheme of the present invention,
Above-mentioned 2nd tubular screen section and above-mentioned 1st tubular screen section link, and are rotated by driving integratedly with above-mentioned 1st tubular screen section.
According to this class formation, can utilize simple structure that two tubular screen section are rotated, carry out the sorting of blasting materials efficiently.
According to another preferred technical scheme of the present invention,
Above-mentioned 1st tubular screen section and the 2nd tubular screen section have drum, and are configured to same heart shaped.
According to another preferred technical scheme of the present invention,
This blasting materials separator possesses the 1st spiral guide of the inside being configured in above-mentioned 1st tubular screen section.
According to this class formation, blasting materials etc. can be carried in the 1st tubular screen section to carry out the separation of blasting materials on one side efficiently.
According to another preferred technical scheme of the present invention,
Above-mentioned 1st spiral guide is installed on the inner peripheral surface of above-mentioned 1st tubular screen section,
According to this class formation, can utilize simple structure in the 1st tubular screen section, carry blasting materials etc. to carry out the separation of blasting materials on one side efficiently.
According to another preferred technical scheme of the present invention,
This blasting materials separator possesses the 2nd spiral guide in the space be configured between above-mentioned 1st tubular screen section and above-mentioned 2nd tubular screen section,
According to this class formation, blasting materials etc. can be carried, while carry out being separated of blasting materials in the 1st tubular screen section efficiently with in the space in the 2nd tubular screen section.
According to another preferred technical scheme of the present invention,
Above-mentioned 2nd spiral guide is installed on the inner peripheral surface of above-mentioned 2nd tubular screen section.
According to this class formation, simple structure can be utilized to carry blasting materials etc., while carry out being separated of blasting materials in the 1st tubular screen section efficiently with in the space in the 2nd tubular screen section.
According to another preferred technical scheme of the present invention,
Above-mentioned workpiece is the electrode bar of pole shape.
According to another preferred technical scheme of the present invention,
The punching pipe that above-mentioned 1st tubular screen section is formed as tubular by punch metal and obtains is formed, and the net barrel member that above-mentioned 1st tubular screen section is formed as tubular by reticular component and obtains is formed.
According to another preferred technical scheme of the present invention,
The net barrel member that above-mentioned 1st tubular screen section and the 2nd tubular screen section are formed as tubular by reticular component and obtain is formed.
According to another technical scheme of the present invention,
A kind of ejection processing device, blasting materials is injected into workpiece by it, 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;
1st tubular screen section, in the transport path of the mixture of the product that its injection being configured in the blasting materials and this blasting materials being injected into above-mentioned workpiece brings, and is formed with multiple 1st hole portion with the size that above-mentioned blasting materials can pass through;
Feed mechanism, said mixture is supplied to the inner space of the 1st tubular screen section by it;
1st driving mechanism, it drives the 1st tubular screen section, and the 1st tubular screen section is rotated centered by length-wise axis; And
2nd tubular screen section, it is less than the diameter in above-mentioned 1st hole portion and have the 2nd hole portion of the size that blasting materials can pass through that it is formed with multiple diameter, 2nd tubular screen section has the diameter tubular configuration larger than the diameter of above-mentioned 1st tubular screen section, and is configured in the outside of the 1st tubular screen section.
According to the present invention, provide can efficiently separation injection material and the larger foreign matter of weight blasting materials separator and possess the ejection processing device of this type of separator.
Accompanying drawing explanation
Fig. 1 is the front view of the shot-blast unit representing an embodiment of the invention.
Fig. 2 is the right side view of the shot-blast unit representing an embodiment of the invention.
Fig. 3 is the top view of the shot-blast unit representing an embodiment of the invention.
Fig. 4 is the longitudinal section of the rotary screen part of the shot-blast unit of Fig. 1.
Fig. 5 is the rearview of the rotary screen part of the shot-blast unit of Fig. 1.
Fig. 6 is the longitudinal section of the rotary screen part of the shot-blast unit of Fig. 1.
Fig. 7 is the stereogram of the structure representing the 2nd sieve part used in the rotary screen of the shot-blast unit of Fig. 1.
Fig. 8 is the schematic longitudinal section of the structure representing the winnowing type separator together used with the shot-blast unit of Fig. 1.
Detailed description of the invention
Below, be described with reference to the shot-blast unit 10 of blasting materials separator of accompanying drawing to the ejection processing device possessing the preferred embodiment of the present invention.In addition, in the accompanying drawings, the side, front during the observing from main perspective degree of arrow FR indication device, arrow UP indication device upper side, left side during the observing from main perspective degree 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 top 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 be made up of nonmagnetic substance in face side.And the arrow X taking the circumstances into consideration in the accompanying drawings to illustrate 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 mouth 14B, it is located at the upstream side position (on the left of Fig. 1) of the throughput direction of workpiece 12, sends into for workpiece 12; And send a mouthful 14C, it is formed in the downstream side position (on the right side of Fig. 1) of the throughput direction of workpiece 12, sends for workpiece 12.
At feeding mouth 14B and send a mouthful 14C and be respectively equipped with overhead door 20.Overhead door 20 is formed as the structure be elevated at device above-below direction by cylinder mechanism 21, and be controlled as only workpiece 12 by time rise and open.
In the bottom of overhead door 20, seal 22 is installed.Seal 22 is form, so-called rubber curtains by multiple elongated members with elasticity and flexibility, be set to workpiece 12 by time bend by with the contact of workpiece 12 conveyance direction downstream side to workpiece 12.Thus, when workpiece 12 is by sending into mouth 14B and sending mouthful 14C, workpiece 12 and send into mouth 14B and send mouthful 14C periphery between space sealed by seal 22, thus suppress blasting materials from the housing 14 for carrying out inject process through sending into mouth 14B and sending mouthful 14C and fly out.
The roller path 16 for conveying workpieces 12 is provided with in the inside of housing 14.Roller path 16 comprises multiple conveyor rollers 16A for loading workpiece 12 and the driving mechanism (not shown) for driving conveyor rollers 16A to carry out rotating.
Multiple conveyor rollers 16A configures with the carrying path of predetermined space along workpiece 12.
As shown in Figure 3, each conveyor rollers 16A has along with the both end sides from its axis direction that diameter diminishes and the so-called drum shape that attenuates of central portion on axis direction gradually towards center side.Each conveyor rollers 16A is configured to, and its rotation tilts relative to throughput direction under the state extended in the horizontal direction, and above-mentioned each conveyor rollers 16A is configured to parallel to each other.And conveyor rollers 16A is configured to utilize driving mechanism to rotate with identical speed simultaneously.
As shown in Figure 1, jet chamber 14A is formed with in the inside of housing 14.Eject to workpiece 12 blasting treatment that blasting materials come for workpiece 12 in jet chamber 14A.As shown in Figure 3, at the upper side of the carrying path of workpiece 12,4 spraying machines 18 are installed.Spraying machine 18 adopts centrifugal spraying machine, is ejected through the rotation of impeller (impeller) and the blasting materials (solids) accelerated to the workpiece 12 carried in jet chamber 14A.In the present embodiment, use steel ball as blasting materials.
The diameter of steel ball is preferably such as 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 to spraying machine 18 from upper side, and the upper end of this ingress pipe 24 is connected to the spray containers 28 of blasting materials storage 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.
EGR 30 is for reclaiming the blasting materials that sprayed by spraying machine 18 and make the device that it circulates to spraying machine 18, possessing hopper 32 in the lower side of the roller path 16 of the inside of housing 14.Hopper 32 is for reclaiming blasting materials.The 1st conveying worm 34 is provided with in the lower side of hopper 32.
As shown in Figure 1, two conveyers that the 1st conveying worm 34 is configured with series connection by the throughput direction along workpiece 12 are formed.Two conveying mechanisms become respectively to the central portion side conveying blasting materials of device left and right directions and the mixture (blasting materials etc.) of foreign matter (spraying the product brought) that departs from from workpiece 12 because of injection.The below of the central portion on the length direction of the 1st conveying worm 34 is equipped with helicla flute 36, is configured with the 2nd conveying worm 38 in the below of helicla flute 36.
As shown in Figure 2, the 2nd conveying worm 38 is configured in the inside of the 2nd screw conveyor housing 37, and using the direction orthogonal with the throughput direction of workpiece 12 as length direction horizontal arrangement.As shown in Figure 4, the 2nd conveying worm 38 comprises axis body 38A and is formed in the spiral guide 38B of periphery of axis body 38A.
Protruding outside to the 2nd screw conveyor housing 37 of the axis body 38A of the 2nd conveying worm 38, and be connected to CD-ROM drive motor 44 via driving force transmitting portion 45.2nd conveying worm 38 is configured to can be driven to centered by axis body 38A and rotate, and supplies the blasting materials etc. dropped into via helicla flute 36 from the 1st conveying worm 34 to device inboard (right side of Fig. 4).
The rotary screen 40 playing function as rotary screen is provided with in the conveyance direction downstream side of the 2nd conveying worm 38.As shown in Figure 2, rotary screen 40 and the 2nd conveying worm 38 are together configured in the bottom of shot-blast unit 10.
As shown in Figure 4, extension that is the axis body extension 42 of the axis body 38A having the 2nd conveying worm 38 is run through 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 covering rotary screen 40 and extends outward.Sealed by seal 47 between the axis body extension 42 externally given prominence to from rotary screen shell 46 and the sidewall 46A of rotary screen shell 46, and the top portion of axis body extension 42 is supported as rotating by bearing 48.
Rotary screen 40 has the 1st sieve part 50 relative to axis body extension 42 cylindrical shape of configuration in concentric circles.The internal diameter of the 1st sieve part 50 is larger than the external diameter of the 2nd screw conveyor housing 37, in the inside of the end of the 2nd conveying worm 38 side to be configured with the end of the 2nd screw conveyor housing 37 with the mode of the 1st sieve part 50 in concentric circles.
Like this, the 1st sieve part 50 is located at the transport path of the mixture (blasting materials etc.) of the product that blasting materials brings with injection, in the inside of the 1st sieve part 50, utilizes the 2nd conveying worm 38 to supply blasting materials etc.
Axis body extension 42 links by the linking part 52 be located near the 2nd conveying worm 38 and the 1st sieve part 50.This linking part 52 possesses the boss 52A being fixed on axis body extension 42.Boss 52A is set to substantially cylindrical shape, and axis body extension 42 runs through the space at the center of boss 52A.
In the periphery of boss 52A, multiple support 52B is installed.Support 52B extends outside the radial direction 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 linked to the 1st sieve part 50 by the angle steel 52C that cross section is L-shaped shape.
The linking part 54 being located at the tip side of axis body extension 42 also possesses boss 54A.Boss 54A is set to substantially cylindrical shape, and axis body extension 42 runs through the space at the center of boss 54A with the state of the inner peripheral surface being fixed on the cylinder of boss 54A.
Be formed with the bolt hole extended on its radial direction at boss 54A, bolt 54B runs through this through hole.The top ends of bolt 54B is pressed against axis body extension 42, and boss 54A is fixed in axis body extension 42 thus.Therefore, boss 54A can by unclamping bolt 54B to change relative to the axial restraint position of axis body extension 42.
At the outer circumferential side of boss 54A, multiple support 54C is installed.Support 54C extends outside the radial direction 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 linked to the 1st sieve part 50 via the angle steel 54D that cross section is L-shaped shape.
And in the present embodiment, as shown in Figure 6, support 54C is provided with four in the mode separating 90 degree of intervals in the circumferential, and be configured to from being cross shape time end on observation (the observing from the direction of Fig. 6) of the 1st sieve part 50.
According to such structure, if axis body extension 42 and the 1st sieve part 50 link, utilize CD-ROM drive motor 44 that axis body extension 42 is rotated, then the 1st sieve part 50 is driven to centered by its length-wise axis and rotates.
The punching pipe that 1st sieve part 50 is formed as tubular by punch metal plate and obtains is formed, and is formed with multiple 1st hole portion 50A in the mode spreading all over whole.1st hole portion 50A is set as the diameter a larger than the diameter of blasting materials, is namely set as the size that blasting materials can pass through.
In the present embodiment, the punching pipe using the punch metal plate being configured to zigzag by the circular port of diameter 8mm to form.
In addition, also can replace punch metal, utilize and reticular component (the plain weave woven wire etc. that the plain weave woven wire that such as wire diameter is 2.2mm, mesh is 6mm or wire diameter be 3mm, mesh is 7mm) is processed into the net barrel member that tubular obtains and forms the 1st sieve part.
The 1st spiral guide 56 of blasting materials etc. is carried in the inner peripheral surface of the 1st sieve part 50 axial side (right direction in figure) be provided with to the 1st sieve part 50.1st spiral guide 56 is formed by elongated component, is configured in the inner peripheral surface of the 1st sieve part 50 in the shape of a spiral.
In addition, in figure 6, double dot dash line is utilized to schematically show the 1st spiral guide 56.
According to such structure, the inside that the 1st sieve part 50 can be utilized to be rotated in the 1st sieve part 50 makes blasting materials etc. carry to prescribed direction (right direction in figure) rolling.
As shown in Fig. 4 and Fig. 6, at the outer circumferential side of the 1st sieve part 50, so that relative to axis body extension 42 and the 1st sieve part 50, the mode in concentric circles is configured with the 2nd cylindric sieve part 60.2nd sieve part 60 is linked with the 1st sieve part 50 by linking part 62, and is driven in rotation integratedly with the 1st sieve part 50.
Be supplied in blasting materials of the 1st sieve part 50 etc., be supplied to the space the 1st sieve part 50 and the 2nd sieve part 60 through the part (composition) of the 1st hole portion 50A of the 1st sieve part 50.
2nd sieve part 60 is the cylindrical shells of the cylindrical shape possessing reticular component 70.Multiple 2nd hole portion 70A is formed at reticular component 70.2nd hole portion 70A is set as less than the diameter a of the 1st hole portion 50A and than the diameter b of the diameter of blasting materials large (namely blasting materials can pass through).
In the present embodiment, the plain weave woven wire that wire diameter is 0.9mm owing to using, mesh is 3.6mm is as reticular component 70, and therefore, the 2nd hole portion 70A is set to the monolateral foursquare hole for 3.6mm.
In addition, in Fig. 4 and Fig. 6 except enlarged drawing, double dot dash line is utilized to schematically show the reticular component 70 of the 1st sieve part 50.
2nd sieve part 60 is formed by linking two cylindric assemblies in the axial direction, and the assembly of this cylindrical shape obtains by circumferentially linking the 2nd sieve part 64 of the arcuation shown in four Fig. 7.
As shown in Figure 7, the 2nd sieve part 64 possesses the frame 66 of matrix pattern.That is, frame 66 comprises: a pair frame arc sections 68A, and it is opposite each other; A pair frame line part 68B, it links the both ends in the circular arc direction of frame arc sections 68A each other in the relative direction of above-mentioned frame arc sections 68A; And hip cross 68C, it is configured in the rectangle frame that formed by frame arc sections 68A and frame line part 68B.
In the present embodiment, by wire diameter be 0.9mm, mesh be the reticular component 70 that forms of the plain weave woven wire of 3.6mm to be formed arc surface by the state of paying tension force at the frame 66 of matrix pattern, and be installed on frame 66.
The screw 66a that 10 place's diameters are 8mm is provided with at the frame arc sections 68A of outer rim of frame 66 and frame line part 68B that form matrix pattern.2nd sieve part 64 utilizes this screw 66a to be fixed on the frame of rotary screen by bolt.
As shown in Figure 6, the flange part 69 that the radial outside to rotary screen 40 extends is formed at the both ends of the circumference of frame 66.The 2nd adjacent with the 2nd sieve part 60 in the circumferential sieve part 64 combines each other by utilizing fastened tools (omit and illustrate) to link relative flange part 69.
And base end part is provided with the plate 62A of the outer peripheral face being fixed on the 1st sieve part 50, thus be configured for the linking part 62 that the 2nd sieve part 60 and the 1st sieve part 50 linked up.As shown in Figure 4, plate 62A extends along the axis of rotary screen 40 on the outer peripheral face of the 1st sieve part 50, and extends to the radial outside of rotary screen 40.
Laminar protuberance extends from the both ends of the length direction of plate 62A and central portion, and the leading section of this protuberance is sandwiched between the flange part 69 of frame 66.
On the other hand, be fixed with at the outer circumferential side at the axial two ends of the 2nd sieve part 60 of frame 66 the circular arc component 72 that cross section is L shape.Circular arc component 72 configures along frame arc sections 68A.In addition, the installation portion for circular arc component 72 being fixed on frame arc sections 68A is not shown in figure 6.As shown in Figure 4, in the 2nd sieve part 60, circular arc component 72 adjacent is in the axial direction against each other, and utilizes fastened tools (not shown) to link.
Further, in the inner side of the 2nd sieve part 60, the 2nd spiral guide 74 is installed.2nd spiral guide 74 is installed on the inner peripheral surface of the 2nd sieve part 60 in the shape of a spiral.2nd spiral guide 74 is configured to rotate integratedly with the 2nd sieve part 60, is conducted through the 1st sieve part 50 and is supplied to the blasting materials etc. in the space between the 1st sieve part 50 and the 2nd sieve part 60 to axial side (right direction in figure).Now, the blasting materials etc. that only diameter is less than the diameter of the 2nd hole portion 70A falls from the 2nd sieve part 60, isolates the diameter foreign matter larger than the diameter of the 2nd hole portion 70A from blasting materials etc.In figure 6, double dot dash line is utilized to schematically show the 2nd spiral guide 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 be formed with thick round 46B in the bottom of this sidewall 46A.The chute 76 tilted downward is provided with in the below of thick round 46B.
Chute 76 is configured in supply not by the foreign matter of the large-size of the 1st hole portion 50A of the 1st sieve part 50 and not by the position of the foreign matter of the moderate size of the 2nd hole portion 70A of the 2nd sieve part 60, for discharging above-mentioned foreign matter.In addition, the foreign matter major part be discharged is the impurity (coke powder) be made up of the nonmagnetic substance come off from workpiece 12 electrode bar.
Thick exclusive shell 78 is configured with in the downstream of chute 76.The receiving portion 78A(being provided with plate-like in thick exclusive shell 78 receives coke powder), receiving portion 78A is for accepting the foreign matter supplied from chute 76.
Magnetic separtor (magnetic separator) 80 is configured with in the below of thick exclusive shell 78.Magnetic separtor 80 possesses magnet (magnet), for carrying out sorting to the powder material be attracted by the magnetic force and the powder material that is not attracted by the magnetic force.Be provided with in the below of magnetic separtor 80 and discharged chute by magnetic force by the 1st discharge chute 82A(iron powder of the powder material adsorbed for discharging) and discharged chute by magnetic force by the 2nd discharge chute 82B(coke powder of the powder material adsorbed for discharging).In addition, discarded powder material of discharging chute 82A and the 2nd discharge chute 82B discharge from the 1st.
Rotary screen chute 84 is provided with in the below of rotary screen 40.The lower end of rotary screen chute 84 is configured in and the 1st bucket elevator 86(bucketelevator) the position faced by collective low portion.
As shown in Figure 1, the 1st bucket elevator 86 has known construction, that is, the belt pulley 86A comprising top and the bottom being configured in shot-blast unit 10, the endless belt 86B being wound in belt pulley 86A and multiple scraper bowl (omitting diagram) being installed on endless belt 86B.
Belt pulley 86A is driven by motor 87 and rotates.By this rotary actuation, the 1st bucket elevator 86 utilizes scraper bowl to hold the blasting materials etc. flowed into from rotary screen chute 84, the blasting materials etc. in device bottom lateral device upper side conveying scraper bowl.
The top of the 1st bucket elevator 86 is sent mouth and is communicated with the winnowing type separator 88 as pneumatic separating mechanism.
Fig. 8 is the figure of the structure representing winnowing type separator 88.In addition, in the following description, the direction vertical with the paper of Fig. 8 is called separator width direction.As shown in Figure 8, winnowing type separator 88 has the expansion chamber portion 96 communicated with the air inlet side of dust arrester 100.In addition, dust arrester 100 possesses the inhalation part (air blast) for sucking air, and by suction channel 98(separator line) be connected with expansion chamber portion 96.
The air-flow upstream side in expansion chamber portion 96 is communicated with the relative selection by winnowing portion 92 extended along the vertical direction via link pipe arrangement portion 94.And be provided with supply unit 90 in relative selection by winnowing portion 92, this supply unit 90 sends a mouthful blasting materials etc. for 86C output for supplying to relative selection by winnowing portion 92 from the top of the 1st bucket elevator 86.
Flatly be equipped with latticed sieve part 90A at supply unit 90, formed upper space and lower space with limit.The thickness of the mesh of sieve part 90A is set as the size that blasting materials etc. can pass through.
Supply unit 90 than sieve part 90A on the lower side position be formed with the 1st inclined wall portion 90B.1st inclined wall portion 90B to the lopsidedness contrary with side, relative selection by winnowing portion 92, makes aperture area subtract narrow along with side downward.And, spread 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 and be formed with the 2nd inclined wall portion 90C.2nd inclined wall portion 90C and the 1st inclined wall portion 90B reversed dip.And, the horizontal part 90D of approximate horizontal configuration is formed from the bottom of the 2nd inclined wall portion 90C towards side, relative selection by winnowing portion 92.
Oscillating deck 90G is configured with the boundary portion in relative selection by winnowing portion 92 at supply unit 90.Oscillating deck 90G is inverted T-shape shape when observing from the direction of Fig. 7, and extends along separator width direction (direction vertical with the paper of Fig. 7).The installing plate 90E that the upper end of oscillating deck 90G is installed on the housing being fixed on winnowing type separator 88 via pin 90F, and can swing centered by pin 90F.
Oscillating deck 90G is in hanging down attitude shutoff (or subtracting narrow) stream under the state not supplying blasting materials etc., and supplying under the state having blasting materials etc., oscillating deck 90G is in rotary moving by the pressing force of blasting materials etc., opens (or widening) stream.Thus, oscillating deck 90G makes powder material (mixture containing the blasting materials) layer flowed out to relative selection by winnowing portion 92 from supply unit 90 evenly spread fully on separator width direction.
Be provided with balance weight 90H at oscillating deck 90G, balance weight 90H is configured to adjust the angle of oscillating deck 90G relative to the rotation displacement of pressing force.And for installing in the installing plate 90E of oscillating deck 90G, being formed for fastened tools runs through with above-below direction is the elongated hole of length direction, thus can adjust the above-below direction position of installing plate 90E and oscillating deck 90G.
Relative selection by winnowing portion 92 possesses the air flue 92A configured as length direction by above-below direction, and the supply downstream of supply unit 90 connects with the length direction pars intermedia in relative selection by winnowing portion 92.Relative selection by winnowing portion 92 possesses the rake 92B conjointly formed with the horizontal part 90D of supply unit 90.Rake 92B tilts to making the aperture area of air flue 92A subtract narrow direction along with side downward.Further, vertical portion 92C is connected with this rake 92B and hangs down with constant diameter.
Spread all at vertical portion 92C and be inserted with the excellent 92G of multiple dispersion.The excellent 92G of multiple dispersion configures in the mode at spaced interval, is the parts for making the powder materials such as the blasting materials that is supplied to disperse in vertical portion 92C.
Be formed by expanding wide diameter portion 92D in the lower side of vertical portion 92C.The air inflow aperture 92H be formed towards upper shed is run through in the upper end of wide diameter portion 92D.Therefore, under the state that the inhalation part (not shown) of dust arrester 100 works, extraneous gas flows into from air inflow aperture 92H, is generated across the air-flow f1 upward of vertical portion 92C.Further, by utilizing above-mentioned dispersion rod 92G to make powder material disperse, air-flow f1 flows roughly equably, and consequently, the sorting (classification) of the powder material carried out based on air-flow f1 becomes easy.
The below of wide diameter portion 92D is set to conically shaped portion 92E.Conically shaped portion 92E is connected with wide diameter portion 92D and reduces diameter gradually.Receiving portion 92I is equipped in conically shaped portion 92E.Receiving portion 92I is used for preventing the blasting materials that weares and teares, and temporarily accumulates the blasting materials fallen and also supplies to the lower side.Be formed with outlet 92F in the side, bottom of conically shaped portion 92E, this outlet 92F leads to the path recycled blasting materials.
Relative selection by winnowing portion 92 makes the mixture containing blasting materials naturally fall, and this mixture is separated into the light weight thing being equipped on air-flow f1 by applying air-flow f1 upwards to mixture and the weight thing fallen as shown in arrow S1.More particularly, relative selection by winnowing portion 92 sub-elects the low-gravity foreign matter being equipped on air-flow f1 and the hyperbaric blasting materials fallen.
Be connected to the expansion chamber portion 96 in relative selection by winnowing portion 92 for via linking pipe arrangement portion 94, its top 96A is formed as cylindric, and its underpart 96B is formed as the frustum of a cone tubular that diameter reduces along with side downward.Further, the bottom in expansion chamber portion 96 is connected with above-mentioned thick exclusive shell 78 via thick comb 102.
At the top 96A in expansion chamber portion 96, be equipped with guide plate 96C in the mode hung down from upper wall side.Guide plate 96C guides containing utilizing the inhalation power of the inhalation part of dust arrester 100 (not shown) to be sucked into the powder material of the inside in expansion chamber portion 96 at interior air, and generates the roundabout stream f2 as scalable stream to this air.That is, expansion chamber portion 96 utilizes roundabout stream f2 to be separated particle in the air be inhaled into.More particularly, expansion chamber portion 96 makes the fine grained etc. in the powder material be inhaled into, proportion is lighter be equipped on air-flow and discharges (reference arrow S3) to dust arrester 100 side, the sand etc. making proportion heavier falls as utilized as shown in arrow S2, discharges to thick exclusive shell 78 side via thick comb 102.
On the other hand, the above-mentioned outlet 92F in relative selection by winnowing portion 92 is connected with the pipeline 104 of blasting materials circulation.Be equipped with chute 106 in the lower side of the bottom of pipeline 104, the side, bottom of chute 106 is configured in and the position faced by the collective low portion of the 2nd bucket elevator 108.2nd bucket elevator 108 is known constructions identical with the 1st described bucket elevator 86, and therefore description is omitted.The top of the 2nd bucket elevator 108 is communicated with conveying worm 112 via chute 110.
Conveying worm 112 is horizontal arrangement using the throughput direction of workpiece 12 as length direction, carries blasting materials by pivoting on the left of device.Be configured with above-mentioned spray containers 28 in the lower side of conveying worm 112, be transferred the blasting materials come and be supplied to spray containers 28.That is, the blasting materials be recovered after also sorting is supplied to spraying machine 18 from spray containers 28 again via flow adjuster 26 and ingress pipe 24.
Then, the action of shot-blast unit 10 is described.
Together flowed in the 2nd screw conveyor housing 37 via hopper 32, the 1st conveying worm 34 and helicla flute 36 to foreign matters such as workpiece 12 blasting materials sprayed and the impurity (coke powder) removed from workpiece 12 by spraying machine 18.
The mixture (blasting materials etc.) flowing into blasting materials in the 2nd screw conveyor housing 37 and foreign matter is supplied to the inside of the 1st sieve part 50 of the cylindrical shape of the rotary screen 40 of rotation by the 2nd conveying worm 38.
The blasting materials that 1st sieve part 50 makes blasting materials etc. comprise and the diameter foreign matter less than the diameter of the 1st hole portion 50A are by the 1st hole portion 50A of the 1st sieve part 50.Now, because the spiral guide 56 of mixture by the inner peripheral surface side of the 1st sieve part 50 is carried to the side (in figure right side) of the axis of the 1st sieve part 50, therefore, blasting materials etc. are carried separated efficiently on one side.
The punching pipe obtained owing to using punch metal to be formed as tubular in the 1st sieve part 50, therefore, even if the amount being supplied to the blasting materials of the inside of the 1st sieve part 50 etc. is more, also can carry out sorting to blasting materials etc. under the indeformable prerequisite of the 1st sieve part 50.
By the blasting materials etc. after the 1st hole portion 50A 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 space.The blasting materials etc. being supplied to the space between the 1st sieve part 50 and the 2nd sieve part 60 is carried by the spiral guide 74 of the inner peripheral surface side being located at the 2nd sieve part 60.In this course of conveying, blasting materials and the diameter foreign matter less than the diameter of the 2nd hole portion 70A are by the 2nd hole portion 70A of the 2nd sieve part 60 and fall.
Owing to being supplied to the space between the 1st sieve part 50 and the 2nd sieve part 60 by means of only the mixture after the 1st hole portion 50A, therefore, cause blasting materials and larger foreign matter removed situation in the lump between the foreign matter that can prevent or suppress such as blasting materials to be sandwiched in large-size, the sharpness of separation at the 2nd sieve part 60 place uprises.
Owing to using net barrel member in the 2nd sieve part 60, therefore, it is possible to easily form more hole portion, the cost of device can be reduced.
In addition, not by the foreign matter of the 1st hole portion 50A of the 1st sieve part 50 and not by the foreign matter of the 2nd hole portion 70A of 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 be made up of magnetic material and the shot-like particle be made up of nonmagnetic substance and discarded.
Flowed into through the bottom of rotary screen chute 84 as shown in Figure 1 towards the 1st bucket elevator 86 by the blasting materials etc. of the 1st hole portion 50A of the 1st sieve part 50 and the 2nd hole portion 70A of the 2nd sieve part 60, and utilize the 1st bucket elevator 86 to carry from device bottom lateral device upper side.
At this, because rotary screen 40 is configured to, the 1st bucket elevator 86 only carry larger foreign matter to be removed and decrement subtract after mixture, therefore, even if the conveying capacity not improving the 1st bucket elevator 86 also can carry mixture.
The mixture carried by the 1st bucket elevator 86 is supplied to winnowing type separator 88.As shown in Figure 8, winnowing type separator 88 makes mixture naturally fall, and this mixture is separated into the light weight thing (coke powder and fine grained) being equipped on air-flow f1 by applying air-flow f1 upwards to mixture and the weight thing (blasting materials that can use) fallen.By in this way to the mixture applying air-flow f1 upwards naturally fallen, when in the mixture containing a large amount of light weight foreign matters, sorting can be completed 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 106, the 2nd bucket elevator 108, chute 110, conveying worm 112, is again supplied to spraying machine 18 further via flow adjuster 26 and ingress pipe 24.
On the other hand, by Fig. 8 winnowing type separator 88 and be equipped on light weight thing (coke powder and fine grained) correspondingly sorting according to proportion in expansion chamber portion 96 of air-flow.The foreign matter (coke powder) that proportion is larger flows to magnetic separtor 80 via thick comb 102 and thick exclusive shell 78, and the foreign matter (fine grained) that proportion is less and air-flow (air) together flow to dust arrester 100 via suction channel 98.
Above, bright as noted earlier, shot-blast unit 10 according to the present embodiment, can separation injection material and foreign matter efficiently.As a result, can effectively suppress foreign matter to be mixed into circulate and in the blasting materials reused, therefore, be mixed into the situation of foreign matter (coke powder) in a way in the blasting materials circulated compared with, can ejection efficiency be improved.
In addition, in the above-described embodiment, be provided with for spiral guide 56 in the inner peripheral surface side of the 1st sieve part 50, this spiral guide 56 is to the mixture of the foreign matter of axial side conveying containing blasting materials and granular of the 1st sieve part 50, be provided with spiral guide 74 in the inner peripheral surface side of the 2nd sieve part 60, this spiral guide 74 is to the mixture of the foreign matter of axial side conveying containing blasting materials and granular of the 1st sieve part 50.
But, such as, also can adopt following structure etc.: spiral guide 56,74 is not set, but the 1st sieve part 50 and the 2nd sieve part 60 are configured to its axis oliquely downward tilt along with towards downstream.
Further, in the above-described embodiment, in the 1st sieve part 50, use punch metal to be formed as tubular and the punching pipe that obtains, use in the 2nd sieve part 60 and there is reticular component 70 and the net barrel member being formed as tubular.
But, such as, also punching pipe can be used in the 2nd sieve part, and, as long as required intensity can be guaranteed, just also the net barrel member that have employed reticular component can be used in the 1st sieve part.
Further, in the above-described embodiment, the 2nd sieve part 60 as shown in Figure 7, the 2nd sieve formation such as part 64 of the quartering in the circumferential, but, such as also can form by launching reticular component on the framework forming cylinder frame.
And, in the above-described embodiment, 2nd sieve part 60 is independent relative to the 1st sieve part 50, link by linking part 62 and the 1st sieve part 50 and rotated by driving integratedly with the 1st sieve part 50, but, such as, also the 2nd sieve part and the 1st sieve part can be formed as one, thus the 2nd sieve part and the 1st sieve part are rotated by driving integratedly.
Replace winnowing type separator 88, such as, also can arrange and mixture is fallen naturally and this mixture is divided to elect as by applying other separators such as the air-flow roughly orthogonal with falling direction and the light weight thing that is equipped on air-flow and the winnowing type separator of weight thing that falls to mixture.
And, in the above-described embodiment, rotary screen 40 is located at device lower side and is configured in the path position supplying mixture to the 1st bucket elevator 86, but, such as in the situations such as the conveying capacity of bucket elevator is larger, rotary screen (rotary screen) also can be configured in the path position supplying the mixture carried by bucket elevator.
Further, in the above-described embodiment, workpiece 12 is set to electrode bar, but workpiece also can be such as other workpiece such as the rod member beyond electrode bar.
Further, in the above-described embodiment, in shot-blast unit 10, though use steel ball as blasting materials, but the blasting materials of other magnetic materials or the blasting materials of nonmagnetic substance can also be used.
Further, in the above-described embodiment, ejection processing device adopts shot-blast unit 10, but ejection processing device also can be applied to such as shot-peening apparatus.
In addition, above-mentioned embodiment and above-mentioned multiple variation suitably can be combined and implemented.
Claims (13)
1. a blasting materials separator, it is used in ejection processing device, it is characterized in that,
This blasting materials separator comprises:
1st tubular screen section, it is configured in the transport path of the mixture of the product that mixing jetting brings to the blasting materials of workpiece and the injection of this blasting materials, and is formed with multiple 1st hole portion with the size that above-mentioned blasting materials can pass through;
Feed mechanism, said mixture is supplied to the inner space of the 1st tubular screen section by it;
1st driving mechanism, it drives the 1st tubular screen section, and the 1st tubular screen section is rotated centered by length-wise axis; And
2nd tubular screen section, it is little and have the 2nd hole portion of the size that blasting materials can pass through that it is formed with multiple diameter than above-mentioned 1st hole portion, 2nd tubular screen section has the diameter tubular configuration larger than the diameter of above-mentioned 1st tubular screen section, and is configured in the outside of the 1st tubular screen section;
Above-mentioned 2nd tubular screen section is by forming two cylindric module adjoins in the axial direction together, and the assembly of this cylindrical shape is linked in the circumferential by the part of four arc-shapeds and obtains.
2. blasting materials separator according to claim 1, wherein,
Above-mentioned 2nd tubular screen section and above-mentioned 1st tubular screen section link, and are rotated by driving integratedly with above-mentioned 1st tubular screen section.
3. blasting materials separator according to claim 1 and 2, wherein,
Above-mentioned 1st tubular screen section and the 2nd tubular screen section have drum, and are configured to same heart shaped.
4. blasting materials separator according to claim 1 and 2, wherein,
This blasting materials separator possesses the 1st spiral guide of the inside being configured in above-mentioned 1st tubular screen section.
5. blasting materials separator according to claim 4, wherein,
Above-mentioned 1st spiral guide is installed on the inner peripheral surface of above-mentioned 1st tubular screen section.
6. blasting materials separator according to claim 3, wherein,
This blasting materials separator possesses the 2nd spiral guide in the space be configured between above-mentioned 1st tubular screen section and above-mentioned 2nd tubular screen section.
7. blasting materials separator according to claim 6, wherein,
Above-mentioned 2nd spiral guide is installed on the inner peripheral surface of above-mentioned 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,
The punching pipe that above-mentioned 1st tubular screen section is formed as tubular by punch metal and obtains is formed.
10. blasting materials separator according to claim 1 and 2, wherein,
The net barrel member that above-mentioned 1st tubular screen section and the 2nd tubular screen section are formed as tubular by reticular component and obtain is formed.
11. blasting materials separators according to claim 1, wherein,
Above-mentioned part possesses the frame of matrix pattern,
The frame of this matrix pattern comprises: rectangle frame, and a pair frame line part connected to each other for the both ends in the circular arc direction of this pair frame arc sections forms by a pair frame arc sections opposite each other and in the relative direction of this pair frame arc sections by it; And hip cross, it is configured in this rectangle frame.
12. 1 kinds of ejection processing devices, blasting materials is injected into workpiece by it, 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;
1st tubular screen section, it is configured in the transport path of the mixture of the product that mixing jetting brings to the blasting materials of above-mentioned workpiece and the injection of this blasting materials, and is formed with multiple 1st hole portion with the size that above-mentioned blasting materials can pass through;
Feed mechanism, said mixture is supplied to the inner space of the 1st tubular screen section by it;
1st driving mechanism, it drives the 1st tubular screen section, and the 1st tubular screen section is rotated centered by length-wise axis; And
2nd tubular screen section, it is less than the diameter in above-mentioned 1st hole portion and have the 2nd hole portion of the size that blasting materials can pass through that it is formed with multiple diameter, 2nd tubular screen section has the diameter tubular configuration larger than the diameter of above-mentioned 1st tubular screen section, and is configured in the outside of the 1st tubular screen section;
Above-mentioned 2nd tubular screen section is by forming two cylindric module adjoins in the axial direction together, and the assembly of this cylindrical shape is linked in the circumferential by the part of four arc-shapeds and obtains.
13. ejection processing devices according to claim 12, wherein,
Above-mentioned part possesses the frame of matrix pattern,
The frame of this matrix pattern comprises: rectangle frame, and a pair frame line part connected to each other for the both ends in the circular arc direction of this pair frame arc sections forms by a pair frame arc sections opposite each other and in the relative direction of this pair frame arc sections by it; And hip cross, it is configured in this rectangle frame.
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 CN103221181A (en) | 2013-07-24 |
| CN103221181B true 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) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| 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 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3097452A (en) * | 1963-07-16 | Casting coke knock-out and cleaning | ||
| US1554976A (en) * | 1925-02-14 | 1925-09-22 | John J Kearns | Rotary separator |
| US2866547A (en) * | 1956-09-11 | 1958-12-30 | Pangborn Corp | Abrasive separator |
| US3005547A (en) * | 1959-11-13 | 1961-10-24 | Bell Intercontinental Corp | Separator for particulate materials |
| 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 |
| JPH07266233A (en) * | 1994-03-28 | 1995-10-17 | Mentetsuku:Kk | Method and device for reclaiming waste shot ball |
| JP2005205371A (en) * | 2004-01-26 | 2005-08-04 | Csc:Kk | Separator and waste material recycling system |
| JP2005329482A (en) * | 2004-05-19 | 2005-12-02 | Sintokogio Ltd | Shot blast device |
| CN200951525Y (en) * | 2006-09-12 | 2007-09-26 | 邹月 | Shot blasting separating dust removing apparatus for compressed air shot blasting mahine |
| 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 |
-
2011
- 2011-03-01 JP JP2011043995A patent/JP2014094413A/en not_active Withdrawn
-
2012
- 2012-01-27 WO PCT/JP2012/051838 patent/WO2012117783A1/en active Application Filing
- 2012-01-27 CN CN201280003384.1A patent/CN103221181B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| WO2012117783A1 (en) | 2012-09-07 |
| CN103221181A (en) | 2013-07-24 |
| JP2014094413A (en) | 2014-05-22 |
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