CN106457516A - Blasting device and blasting method - Google Patents
Blasting device and blasting method Download PDFInfo
- Publication number
- CN106457516A CN106457516A CN201580031677.4A CN201580031677A CN106457516A CN 106457516 A CN106457516 A CN 106457516A CN 201580031677 A CN201580031677 A CN 201580031677A CN 106457516 A CN106457516 A CN 106457516A
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- China
- Prior art keywords
- mentioned
- blasting
- blasting materials
- classification
- shot
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
- B24C3/00—Abrasive blasting machines or devices; Plants
- B24C3/02—Abrasive blasting machines or devices; Plants characterised by the arrangement of the component assemblies with respect to each other
- B24C3/04—Abrasive blasting machines or devices; Plants characterised by the arrangement of the component assemblies with respect to each other stationary
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
- B24C5/00—Devices or accessories for generating abrasive blasts
- B24C5/02—Blast guns, e.g. for generating high velocity abrasive fluid jets for cutting materials
- B24C5/04—Nozzles therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
- B24C7/00—Equipment for feeding abrasive material; Controlling the flowability, constitution, or other physical characteristics of abrasive blasts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
- B24C7/00—Equipment for feeding abrasive material; Controlling the flowability, constitution, or other physical characteristics of abrasive blasts
- B24C7/0046—Equipment for feeding abrasive material; Controlling the flowability, constitution, or other physical characteristics of abrasive blasts the abrasive material being fed in a gaseous carrier
- B24C7/0053—Equipment for feeding abrasive material; Controlling the flowability, constitution, or other physical characteristics of abrasive blasts the abrasive material being fed in a gaseous carrier with control of feed parameters, e.g. feed rate of abrasive material or carrier
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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
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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
This blasting device is provided with: a blasting nozzle that mixes and ejects compressed air and an ejection material aspirated within a nozzle holder; a casing that houses the blasting nozzle; a classification mechanism connected to the casing; an aspiration mechanism connected to the classification mechanism; and a storage hopper that stores reusable ejection material classified by the classification mechanism. Also, the storage hopper is positioned below the blasting nozzle, and so an ejection material conveyance mechanism is further provided for conveying to the blasting nozzle the ejection material stored at the storage hopper, and as a result it is possible to convey the ejection material to the blasting nozzle in a stable manner.
Description
Technical field
The present invention relates to fill blasting materials together with compressed air towards the shot-peening processing of the dry type of machined object injection
Put, particularly to blasting apparatus and the method for blasting of drawing-in type.
Background technology
Known a kind of blasting apparatus, its mixing jetting material in compressed air, and using this mixture as gas-solid
Two phase flow from nozzle towards machined object spray, thus, carry out machined object surface treatment (for example, burr, bird nest remove,
The adjustment of the shape of end face, the adjustment of surface roughness, the decorative pattern formation of machined object, the removal etc. of film layer).Shot-peening is processed
Device, according to making blasting materials different from the mode that compressed air mixes, is roughly divided into drawing-in type and direct press type both.
The blasting apparatus of drawing-in type is constituted as follows：Utilize by spraying compressed air in nozzle interior
In the suction force that nozzle interior produces, compressed air is mixed with blasting materials (for example, patent document 1) in nozzle interior.Should
The blasting apparatus of type is without pressurized tank as direct press type, and thus, blasting apparatus itself is more small-sized.
Generally, blasting apparatus is after reclaiming the bulk material comprising injected blasting materials and be classified, and only will
The blasting materials that can re-use is again from nozzle injection.In the blasting apparatus of drawing-in type, need the spray that will be classified
The suction force penetrating material use nozzle is pumped to nozzle interior.Therefore, as described in Patent Document 1, the top typically at housing is joined
Put grading plant, the hopper storing the blasting materials after classification, thus in addition to suction force, also utilize gravity.
Patent document 1：Japanese Unexamined Patent Publication 04-087771 publication
For conventional device, grading plant, the hopper storing the blasting materials after classification are configured at
Side, thus, the overall size of device becomes large-scale.Therefore, the injection with other species in conventional device, for example, is carried out
The maintainability of the Inspection the etc. in the case that cleaning of these machines during replacing of material, these machines produce defect is no
Good.In addition, in conventional device, worry by blasting apparatus to factory-configured when the condition of installation space cannot get full
Foot.And, in conventional device, worry to hinder the visual field in factory.In the art, it is desirable to obtain small-sized suction
The blasting apparatus of formula and method for blasting.
Content of the invention
One aspect of the present invention is to possess the shot-peening processing nozzle spraying blasting materials together with compressed air
Blasting apparatus.The blasting apparatus of one aspect includes housing, shot-peening processing nozzle, classification mechanism, suction respectively
Mechanism, storage hopper and blasting materials conveying mechanism.Housing delimit the shot-peening processing as the space being closed in inside
Room.Shot-peening processing nozzle is contained in shot-peening Processing Room, sprays blasting materials together with compressed air.Classification mechanism is connected to
Shot-peening Processing Room, is classified to the bulk material comprising blasting materials therein.Aspirating mechanism is connected to classification mechanism, to point
The inside of level mechanism is aspirated.Storage hopper is connected to classification mechanism, carries out to being graded the blasting materials that mechanism has been classified
Storage.Blasting materials conveying mechanism is arranged at storage hopper, and the blasting materials that would be stored at storing hopper is delivered to shot-peening processing
Use nozzle.Shot-peening processing nozzle has：Air nozzle, it supplies compressed air；Injection nozzle, it is to blasting materials and pressure
Contracting air sprays；And nozzle holder, it inserts embedding air nozzle and injection nozzle, has that to be connected to blasting materials defeated
Send the blasting materials pump orifice of mechanism.And, storage hopper is compared shot-peening processing nozzle and is configured at lower section.
In one aspect of the invention, being configured with classification mechanism in low position compared with the past, thus, shot-peening is processed
Device integrally becomes small-sized.But, container be positioned at the bottom of housing, i.e. than shot-peening processing nozzle situation on the lower
Under, it is difficult to merely with the suction force producing in the inside of shot-peening processing nozzle, blasting materials is stably delivered to shot-peening and processes
Use nozzle.In one aspect of the invention, it is provided with blasting materials conveying mechanism, thereby, it is possible to by blasting materials stably
It is delivered to shot-peening processing nozzle.
In one embodiment, blasting apparatus can be further equipped with base station.And, housing can be so that above-mentioned spray
The mode that ball Processing Room separates with above-mentioned base station and supports is configured at this base station.And, classification mechanism and storage hopper
Also the inside of above-mentioned housing can be configured at and between shot-peening Processing Room and base station.Owing to joining in low position compared with the past
It is equipped with classification mechanism, so blasting apparatus becomes smaller.
In one embodiment, blasting materials conveying mechanism also can utilize by supplying compressed air from air nozzle
The suction force producing to nozzle holder carrys out draw outside air, and uses the flowing conveying injection material of this extraneous air
Material.Without being additionally provided for carrying the power source of blasting materials, it becomes possible to blasting materials is stably delivered to shot-peening processing
Use nozzle.
In one embodiment, store hopper and also can have the first side and second side opposed with the first side
Face.And, blasting materials conveying mechanism also can possess：Blasting materials takes out pipe, its through first side, and backend arrangement
Inside in storage hopper；And outside air intake duct, its through position taking out the second opposed side of pipe with blasting materials
Put, and front-end configuration is in the inside of storage hopper.With simple structure, blasting materials can be delivered to shot-peening processing to spray
Mouth.
In one embodiment, it is also possible to be configured to：The front end of outside air intake duct is inserted into blasting materials and takes out pipe,
And the gap of the inwall that the outer wall of this outside air intake duct is with this blasting materials taking-up pipe can adjust.By this structure, energy
Enough amounts at random setting the blasting materials being delivered to shot-peening processing nozzle, thereby, it is possible to set working ability.
In one embodiment, Ke Yiwei：The external diameter of outside air intake duct is bigger than the internal diameter that blasting materials takes out pipe, and
And arrange in the way of the internal diameter that its external diameter becomes less than this blasting materials taking-up pipe even in the front end of this outside air intake duct
The position of continuous ground undergauge.Easily the gap of the inwall that the outer wall of outside air intake duct takes out pipe with blasting materials can be entered
Row adjusts.
In one embodiment, above-mentioned classification mechanism also can include respectively rectification part, classification parts, pumping part with
And input parts.The cylindrical shape of rectification part, is arranged in the way of axis is horizontally extending, and end face is closed plate
Guan Bi.Classification parts are linked to the other end of this rectification part in the way of vertical relative to the axis of rectification part, and
Inside has the space being classified the bulk material comprising blasting materials.The cylindrical shape of pumping part, through closure plate and
It is configured at the inside of rectification part, and be configured to same heart shaped with rectification part.Putting into parts is for comprising blasting materials
Bulk material put into the parts of inside of above-mentioned classification mechanism, be arranged at the above-mentioned closure plate side of above-mentioned rectification part.And
And, pumping part links with aspirating mechanism, puts into parts defeated towards classification parts along the inwall of rectification part with blasting materials
The mode sent configures.By this structure, classification mechanism can minimize than conventional cyclone type grader, thereby, it is possible to will spray
Ball processing unit (plant) is overall small-sized.
In one embodiment, Ke Yiwei：By internal face and the suction of inside being positioned at rectification part of rectification part
The outside wall surface of parts forms rectification part, is in the wall of classification parts of the position opposed with the end face of rectification part relative to this end
Face is parallel, from the end face of rectification part to be in the position opposed with this end face classification parts wall length relative to
The ratio of the length of rectification part is 1.25～1.75.In a mode, in rectification part, the diameter of rectification part is relative to suction
The ratio of the diameter of parts also can be 1.5～2.0.By setting this scope, can be by rectification part to comprising blasting materials
Bulk material carries out rectification well, thereby, it is possible to accurately only reclaim recycling blasting materials.
One embodiment of the method for blasting implemented by the blasting apparatus of these structures includes：Suction operation,
Wherein, aspirating mechanism is utilized to aspirate in shot-peening Processing Room；Jeting process, wherein, supplies compressed air to air nozzle,
Thus blasting materials is sprayed from injection nozzle towards machined object；The sandblasting making blasting materials collide and carrying out machined object is clear
The operation of reason；And classification operation, wherein, utilize classification mechanism to reclaim spray from the bulk material comprising injected blasting materials
Penetrate material.And, classification operation also can include following operation：Utilize the action of aspirating mechanism, be formed as in classification mechanism
Negative pressure, and in rectification part, produce the operation rotating the air-flow towards classification parts；Blasting materials will be comprised
Bulk material puts into the operation in this classification mechanism from putting into parts；This bulk material is made to utilize air-flow to rotate while towards this point
The operation that level parts advance；And from reach this classification parts the bulk material comprising this blasting materials make blasting materials towards
The base falls of this classification parts, and from the operation of the remaining bulk material of pumping part suction.According to an embodiment, even if
Do not use air classifier longitudinally long as conventional blasting apparatus, it is also possible to accurately reclaim recycling
Blasting materials, thus, even if carrying out the shot-peening processing of multiple machined object, it is also possible to be processed the less spray of deviation of degree
Ball is processed.
As described above, the various aspect according to the present invention and embodiment, provides and adds than conventional shot-peening
Frock is put small-sized blasting apparatus and is employed the processing method of this device.
Brief description
Fig. 1 is the schematic diagram of the outward appearance representing the blasting apparatus involved by present embodiment.(A) of Fig. 1 is main regarding
Figure, (B) of Fig. 1 is right view, and (C) of Fig. 1 is rearview.
Fig. 2 is the schematic diagram representing the A-A section in Fig. 1 (A).
Fig. 3 is the schematic diagram (partial sectional view) illustrating for the shot-peening processing nozzle shown in Fig. 2.
Fig. 4 is the schematic diagram illustrating for the classification mechanism shown in Fig. 2.(A) of Fig. 4 is side view, Fig. 4's
(B) it is the schematic diagram representing the A-A section in Fig. 4 (A).
Fig. 5 is the storage hopper and the schematic diagram that illustrates of blasting materials conveying mechanism shown in Fig. 2.
Fig. 6 is the flow chart that the method for blasting of the blasting apparatus shown in Fig. 1 illustrates.
Fig. 7 is the flow chart that the classification operation of the blasting apparatus shown in Fig. 1 illustrates.
Detailed description of the invention
One example of blasting apparatus involved by present embodiment for the use figure illustrates.The present invention does not limit
Due to present embodiment, without departing from the scope of invention, it becomes possible to add change, correction, improve.Additionally, for following
For " direction up and down " in explanation, as long as specially not explaining, it is simply that refer to the direction in figure." up and down " is the Z in figure
Direction, " left and right " is the X-direction in figure, and depth direction is the positive direction of the Y-axis in figure, and nearby direction is the negative of the Y-axis in figure
Direction.
The blasting apparatus 1 of present embodiment shown in Fig. 1 and Fig. 2.Fig. 1 is to represent involved by present embodiment
The schematic diagram of outward appearance of blasting apparatus 1.(A) of Fig. 1 is front view, and (B) of Fig. 1 is right view, after (C) of Fig. 1 is
View.Fig. 2 is the schematic diagram representing the A-A section in Fig. 1 (A).Blasting apparatus 1 for example possesses shot-peening processing nozzle
10th, the 40th, housing the 20th, classification mechanism the 30th, aspirating mechanism is stored hopper the 50th, blasting materials conveying mechanism 60 and is formed bottom surface
Base station 70.
Shot-peening processing nozzle 10 is so-called drawing-in type.Shot-peening processing nozzle 10 is configured at shot-peening Processing Room described later
Blasting materials is sprayed together with compressed air by R.Fig. 3 is for showing that the shot-peening processing nozzle shown in Fig. 2 illustrates
It is intended to (partial sectional view).As it is shown on figure 3, shot-peening processing nozzle 10 for example possesses the sky of nozzle holder the 11st, drum
The injection nozzle 13 of gas jets 12 and drum.Nozzle holder 11 is formed therein by compressed air and injection material
The mixing chamber 11c of material mixing.Nozzle holder 11 possesses three openings connecting with mixing chamber 11c.For example, nozzle holder 11
There is blasting materials pump orifice 11a, air nozzle insert port 11d and injection nozzle insert port 11e.Air nozzle insert port
The center of 11d and injection nozzle insert port 11e is coaxial.Blasting materials pump orifice 11a is formed at and air nozzle insert port
The direction that the direction of 11d and the arrangement of injection nozzle insert port 11e intersects.Blasting materials pump orifice 11a is for by blasting materials
Put into (suction) to the opening within nozzle holder 11.Blasting materials pump orifice 11a be formed in nozzle holder 11
The path 11b connection in portion.Path 11b connects with mixing chamber 11c.Air nozzle 12 inserts air nozzle insert port 11d, and (nozzle is protected
The end side (in figure 3 for upper surface side) of gripping member 11) and be fitted and fixed with.Injection nozzle 13 inserts injection nozzle insert port 11e
(another side of nozzle holder 11) and be fitted and fixed with.Air nozzle 12 and injection nozzle 13 are with in respective cross section
The mode that heart line is located substantially in same line configures.By the inner face of nozzle holder 11 and injection nozzle 13, protect at nozzle
The inside of gripping member 11 delimited mixing chamber 11c.
Air nozzle 12 is for the compressed-air actuated nozzle of nozzle holder 11 internal spray.In compressed-air actuated path
12a has the acceleration portion 12b for making compressed-air actuated flow velocity accelerate.Air nozzle 12 is connected to not shown compressor.
Injection nozzle 13 be the compressed air for mixing mixed room 11c and blasting materials as Dual-Phrase Distribution of Gas olid from
The nozzle of jet 13a injection.The path of Dual-Phrase Distribution of Gas olid is by the undergauge continuously from nozzle holder 11 side end face towards front end
Acceleration portion 13c, the flowing to the fixed double phase flow having passed through acceleration portion 13c carry out rectification rectification part 13d formed.
If, with air nozzle 12 to nozzle interior spray compressed air, then in the inside of nozzle holder 11, i.e. mixed
Close room 11c and produce suction force.The size of this suction force according to the front end of air nozzle 12 and the internal face of injection nozzle 13 away from
From and change, thus, in the way of becoming optimal suction force, adjust air nozzle 12 in the vertical direction, and utilize not shown
Air nozzle 12 is fixed on nozzle holder 11 by bolts etc..Put into the blasting materials of (suction) from blasting materials pump orifice 11a
It is delivered to mixing chamber 11c by path 11b.The blasting materials reaching mixing chamber 11c mixes with compressed air.Pressure after Bei Hunheing
Contracting air and blasting materials are sprayed from jet 13a by path 13b.
Adjustment from the expulsion pressure of injection nozzle 13 is adjusted by the pressure of the front surface being configured at housing 23 described later
Valve V is carried out.Pressure-regulating valve V is arranged at from outside air compressor (not shown) until the path of air nozzle 12.With
When injection nozzle 13 sprays, the manometric numerical value being linked to pressure-regulating valve V points to the mode of the pressure specifying, profit
Adjust compressed-air actuated pressure with pressure-regulating valve V.Additionally, in the midway in this path, be additionally provided with magnetic valve E and be linked to
The floor push (not shown) of magnetic valve E, can utilize ON, OFF of this floor push switching solenoid valve E, i.e. switching compression sky
The presence or absence of the supply to air nozzle 12 of gas.
As shown in Figure 1 and Figure 2, housing 20 for example possesses upper case the 21st, lower case 22 and is fixed on outside bottom
The housing 23 of shell 22.Housing 20 delimit shot-peening Processing Room R therein.Specifically, at upper case 21 and lower case
The inside of 22 delimited shot-peening Processing Room R.
Upper case 21 is for example in the box like of bottom surface opening.The shape of opening for example, quadrangle.Upper case 21 is for drawing
Determine one of parts of shot-peening Processing Room R.Specifically, upper case 21 has and is respectively relative to base station 70 top opposed abreast
Face and bottom surface, relative to plane perpendicular erect setting four sides (opposed abreast respectively left and right side, front surface with
And the back side) and the inclined-plane that arranges in the way of end face and front surface and the back side to be linked.Front-surface side at upper case 21
Inclined-plane be provided with observing observation window (hagioscope) 21a of inside of shot-peening Processing Room R.In addition, at upper case 21
End face is provided with for the light inlet window 21b by ambient light income to the inside of shot-peening Processing Room R.Observation window 21a and light inlet window
The plate parts with visuality being formed by quartz glass etc. are for example embedded frame members and are formed by 21b.In addition, outside top
The front surface of shell 21 is provided with homework department 21c.Homework department 21c is the opening connecting with shot-peening Processing Room R.Homework department 21c also serves as
The air entry of extraneous air is obtained and for being made for when shot-peening is processed during for aspirating in shot-peening Processing Room R
Dealer puts his hand into the opening portion in shot-peening Processing Room R.In the present embodiment, it is fixed with at homework department 21c and is provided with therefrom
The rubber slab of the radial multiple otch in heart portion.
The rounding frustum shape for example in upper surface opening for the lower case 22.Lower case 22 be for delimiting shot-peening Processing Room R
One of parts.Lower case 22 has the upper surface more slightly larger than the bottom surface of upper case 21, is that the area of cross section is the end of towards
The shape that face reduces continuously.Erect framework 22a of the lower end being provided with setting-in upper case 21 in the upper end of lower case 22.
In addition, be connected with input parts 34 described later in the lower end of lower case 22, shot-peening Processing Room R and classification mechanism 30 are via input
Parts 34 link.
Housing 23 is for example in the box like of upper and lower end face opening.The shape of opening for example, quadrangle.Housing 23 erects setting
In base station 70.Framework 22a of lower case 22 is fixed in the upper end of housing 23.In other words, housing 23 make lower case 22 with
Base station 70 separates and supports lower case 22.Housing 23 can by lower case 22 relative to base station 70 to become regulation
The mode of height be fixed.The front surface of housing 23 and the bottom at the back side be respectively arranged with opening portion (otch) 23a,
23b.The 40th, classification mechanism the 30th, aspirating mechanism as described later, can stored by the opening portion 23a of the front-surface side of housing 23
When hopper 50 or blasting materials conveying mechanism 60 are safeguarded, for operator close to these inscapes.Housing 23
The opening portion 23b of rear side the air being aspirated by aspirating mechanism 40 can be exhausted, and produce at aspirating mechanism 40
Raw heat is dispelled the heat.
In addition, at the back side of housing 23, with lower end and the housing 23 (i.e. lower case 22) at the back side of upper case 21
The mode that the upper end at the back side links is provided with hinge 24.Thus, during the lower end that upper case 21 is configured to its back side is
The heart rotates.More specifically, upper case 21 can rotate centered on hinge 24.Turning by upper case 21
Dynamic, can be at the front surface opening and closing shot-peening Processing Room R of blasting apparatus 1.In addition, the front surface at housing 23 is provided with chain shot
Lock 25.Latch key 25 is utilized to fix upper case 21 with housing 23 (i.e. lower case 22).
It is provided with the sensor S that the situation closing upper case 21 detects in the side of housing 23.Should utilizing
In the case that sensor S does not detects that upper case 21 is closed, blasting apparatus 1 does not carry out action.In other words, it is impossible to
Blasting materials is sprayed from shot-peening processing nozzle 10 in the state of shot-peening Processing Room R opens.Therefore, the safety of operator is improved
Property.
It is fixed with the processing plate 26 that can load workpiece when carrying out shot-peening processing at shot-peening Processing Room R.At processing plate 26
Being provided with multiple opening, the plurality of opening can pass through towards bottom for the bulk material comprising blasting materials.
Classification mechanism 30 also can be by so that in the way of vertical whirlwind clarifier be positioned at the bottom of shot-peening processing nozzle 10
Configuration, but use the classification mechanism 30 of such structure as shown in Figure 4 in the present embodiment.Fig. 4 is for illustrating Fig. 2
The schematic diagram that illustrates of classification mechanism 30.(A) of Fig. 4 is side view, and (B) of Fig. 4 is to represent that the A-A in Fig. 4 (A) cuts open
The schematic diagram in face.As shown in Figure 4, classification mechanism 30 supply from lower case 22 to present embodiment comprises the powder of blasting materials
Plastochondria.Classification mechanism 30 for example possesses classification parts the 32nd, the cylinder of the cylindric rectification part of both ends open the 31st, substantially box like
The pumping part 33 of shape and the input parts 34 of rectangular drum like.
The axis (central shaft) (X-direction) in the horizontal direction of cylindric rectification part 31 extends.The one of rectification part 31
End face (for the end face on right side in (B) of Fig. 4) is closed by ring-type closure plate 31a and pumping part described later 33.Whole
The lower end of stream unit 31 is connected with input parts 34.Thus, bulk material supplies to rectification part 31 via putting into parts 34
Portion.The other end (for the end face in left side in (B) of Fig. 4) of rectification part 31 is connected to be classified the top of parts 32.Thus, whole
The inside of stream unit 31 connects with the inside of classification parts 32.
The classification parts 32 of box like are observed in longitudinally long quadrangle from frontal (positive direction of Y-axis), and from side
Direction (X-direction) is observed, and has the short bottom in rounded top and width ratio top.More specifically, for classification portion
For the top of part 32, the vertical section observed from device side surface direction (viewpoint (X-direction) of (A) of Fig. 4) is rectification part 31
Diameter more than circle.Classification parts 32 are linked to this rectification part in the way of vertical relative to the axis of rectification part 31
The other end of 31.The bottom of classification parts 32 extends in the way of being spaced and narrowing from the upper end toward the lower end.That is, it is classified parts 32
The area of the cross section of bottom reduces continuously towards lower end.The side surface lower end opening of classification parts 32.At classification parts 32
Bottom be fixed with storage hopper 50.
The axis (central shaft) (X-direction) in the horizontal direction of the pumping part 33 of drum extends.Pumping part 33
External diameter is less than the internal diameter of rectification part 31.Pumping part 33 is configured at the inside of rectification part 31.Pumping part 33 and rectification part
Part 31 is configured to same heart shaped.So, by rectification part 31 and pumping part 33, double-layered cylinder construction is become.Pumping part
The one end (end on the right side of in (B) of Fig. 4) of 33 is connected to the opening portion of ring-type closure plate 31a.Pumping part 33
One end is connected to aspirating mechanism 40.
If making aspirating mechanism 40 action, then by pumping part 33 to rectification part 31 and classification parts 32 space enter
Row suction, thus, extraneous air and the bulk material comprising blasting materials are pumped in classification mechanism 30 by putting into parts 34.Quilt
Put into extraneous air by the suction force from pumping part 33 towards be classified parts 32.Here, as shown in (A) of Fig. 4,
Put into parts 34 to arrange in the way of its lower surface 34a becomes tangent line relative to the circumferential inner wall face of rectification part 31.Thus, quilt
The stream (rectification part 31b) that the extraneous air of suction is formed at the internal face of rectification part 31 and the outside wall surface of pumping part 33
In, along rectification part 31 inwall towards classification parts 32 flow in the shape of a spiral.Comprise the bulk material of blasting materials with this
Air-flow is carried towards classification parts 32.Additionally, put into parts 34 it can also be provided that the virtual extended line phase of its upper surface 34b
Outer circumferential walls face for pumping part 33 becomes tangent line.In this case, the extraneous air being sucked is also in rectification part 31b
In along pumping part 33 outer wall towards classification parts 32 flow in the shape of a spiral, comprise the bulk material of blasting materials with this gas
Stream is carried.
Further rotated by the bulk material comprising blasting materials of rectification part 31b and move on and reach classification portion
Part 32.Then, continuing to rotate and slow down, move on (arrow " a " in Fig. 4 (B)) simultaneously.When slowing down, heavier particle
It that is the blasting materials that can re-use falls because of gravity in the bottom of classification parts 32, is piled up in storage hopper 50 (with in figure
Arrow " b ").On the other hand, the cutting producing in lighter particle that is the blasting materials that can not re-use, shot-peening processing
Powder (following, to summarize and be designated as " dust ") is sucked parts 33 and is pumped to aspirating mechanism 40 (arrow " c " with in figure).
Here, if the length of rectification part 31b or from front end face (that is, the front end of pumping part 33 of rectification part 31b
Face, the left side section in Fig. 4 (B)) length to the wall of the classification parts 32 being in the position opposed with this front end face
Too short, then classification efficiency reduces.If the length of rectification part 31b is too short and does not reaches necessary length, then comprise blasting materials
Bulk material cannot obtain the power rotating fully, thus, after just by rectification part 31b, by the front end from rectification part 31
Face is aspirated.Now, recycling blasting materials is also sucked, and thus, classification efficiency reduces.If in addition, from rectification part 31b
Length to the wall of the classification parts 32 being in the position opposed with this front end face for the front end face too short and do not reach must
Want length, then blasting materials cannot get sufficiently slowing down thus with collision with wall rebounding, reach near pumping part 33 can
The blasting materials of recycling is aspirated by the front end face from pumping part 33, and thus, classification efficiency reduces.On the other hand, if whole
The length of stream portion 31b or the wall of the classification parts 32 from the front end face of rectification part 31b to the position being in this front end face
Till length long and beyond necessary length, then classification mechanism 30 itself maximizes.Therefore, in order to obtain good classification effect
Rate and do not make classification mechanism 30 excessively maximize, it is also possible to by opposed with this front end face from the front end face of rectification part 31b to being in
Position classification parts 32 wall till length L2 be set as relative to the ratio (L2/L1) of length L1 of rectification part 31b
The scope of 1.25～1.75.
In rectification part 31b, if the diameter of rectification part 31 is too small relative to the diameter of pumping part 33, then rectification part
The space of 31b is narrow and hinders passing through of the bulk material comprising blasting materials.Result, in rectification part 31b, comprises blasting materials
Bulk material towards slowing that classification parts 32 advance, just by from pumping part 33 after just by rectification part 31b
Front end face suction.Now, recycling blasting materials is also sucked, and thus, classification efficiency reduces.Accordingly, it would be desirable to increase
The diameter of rectification part 31, in order to form the size enabling the bulk material comprising blasting materials to pass through well, but if mistake
Greatly, then classification mechanism 30 maximizes.In addition, if the diameter of pumping part 33 is too small, then pumping velocity becomes too fast, Neng Gouzai
The blasting materials using also is sucked, and thus, classification efficiency reduces.In the case that the diameter of pumping part 33 is excessive, as front
Stating like that, needing to increase the diameter of rectification part 31, thus, classification mechanism 30 maximizes.Therefore, in order to obtain good classification
Efficiency and avoid classification mechanism 30 excessively to maximize, it is also possible to by the diameter D2 of rectification part 31 relative to pumping part 33
The ratio (D2/D1) of diameter D1 is set as the scope of 1.5～2.0.
If the air quantity in rectification part 31b is excessively slow, then the speed of the bulk material comprising blasting materials becomes too slow, logical just
Just aspirated by the front end face from pumping part 33 after over commutation portion 31b.If air quantity is too fast, then comprise the powder of blasting materials
The speed of body becomes too fast, moves to suction with collision with wall the bulk material comprising blasting materials rebounding of classification parts 32
Near the front end of parts 33.In either case, recycling blasting materials is all sucked, and thus, classification efficiency reduces.
Therefore, in order to obtain good classification efficiency, it is also possible to the air quantity of the front end of rectification part 31b is adjusted to 2.1～3.6m3/
min.
In the classification mechanism 30 of present embodiment, can by the blasting materials of generally use in shot-peening processing well
Classification.For blasting materials, can enumerate：The pill of iron system and nonferrous metal system, abrasive particle and cut wire shot, pottery
Particle (for example, aluminum oxide, carborundum, zircon etc.), the particle of glass, particle (for example, nylon resin, the melamine of resin
Resin, carbamide resin etc.), the particle (for example, walnut, peach etc.) etc. of vegetable seeds.Coordinate the proportion of these blasting materials, suitably
Ground selects the particle diameter of particle.For example, blasting materials that proportion is 1.1～4.0 (particle of aluminum oxide, bead, nylon,
Walnut etc.) in the case of, particle diameter can be selected from the scope of 45～850 μm, in blasting materials (the iron system that proportion is 7.2～7.9
Pill etc.) in the case of, particle diameter can be selected from the scope of 45～500 μm.
Classification parts 32 are not limited to the shape of present embodiment, it is also possible to be set to drum, polygonal tubular
Shape.Alternatively, it is also possible to as in the present embodiment, there is the part of the area reducing cross section towards lower end continuously.
Classification mechanism 30 ratio of present embodiment is in blasting apparatus conventional as vertical cyclone type grader
The grader using is smaller.Therefore, it is possible to by blasting apparatus integral miniaturization.
Aspirating mechanism 40 possesses as the aspirating mechanism main body 41 of airtight casing and is linked to aspirating mechanism main body 41
Suction force occurring source 42.Aspirating mechanism main body 41 is linked to classification mechanism 30, occurs with suction force being positioned at pumping part 33
It in the aspirating mechanism main body 41 in the path in source 42, is configured with the filter (not shown) for capturing dust.If making suction force
Occurring source 42 action, then the dust in classification mechanism 30 is sucked up to aspirating mechanism main body 41 together with air.The powder being sucked
Dirt, when being transported further towards suction force occurring source 42, is captured by filter, and only air is transported to suction force occurring source
42.Captured dust can be by operator via the close front surface being arranged at aspirating mechanism main body 41 of opening portion 23a
Shutter door 41a, open shutter door 41a and pull down filter and reclaim.Additionally, the switching of the action of suction force occurring source 42 is by joining
The operation of the guidance panel P being placed in the front surface of housing 23 is carried out.
Fig. 5 is the storage hopper and the schematic diagram that illustrates of blasting materials conveying mechanism shown in Fig. 2.Such as Fig. 5 institute
Showing, the bottom of the classification parts 32 of classification mechanism 30 is fixed in the upper end of storage hopper 50.Storage hopper 50 is its internal sky
Between the box like that connects with classification mechanism 30.The bottom of storage hopper 50 is provided with blasting materials discharge member 51, at blasting materials
The lower end of discharge member 51 is provided with the opening for discharging the blasting materials in storage hopper 50.Close at this opening assembly
Close bolt 52.The Guan Bi bolt 52 of present embodiment is in the truncated cone shape being made up of rubber.The spray using in changing shot-peening processing
When penetrating material, as long as after pulling down this Guan Bi bolt 52 and taking out blasting materials, assembly Guan Bi bolt 52 again.
Blasting materials in order to would be stored at storing hopper 50 is delivered to shot-peening processing nozzle 10, joins at storage hopper 50
It is equipped with the blasting materials conveying mechanism 60 of blasting materials.As it is shown in figure 5, blasting materials conveying mechanism 60 possesses the injection of circular tube shaped
Material takes out outside air intake duct installing component 62 and the outside air intake duct 63 of pipe the 61st, circular tube shaped.Blasting materials takes
Go out pipe 61 with its rear end 61a through storage hopper 50 sidewall 50a (the first side) (in Figure 5 as left side wall, Y-axis bear
Direction) mode fix.Outside air intake duct installing component 62 is managed with taking out with blasting materials in through storage hopper 50
The mode of 61 opposed sidewall 50b (the second side) (being right side wall in Figure 5, the positive direction of Y-axis) is fixed.Extraneous air is led
Enter pipe 63 and be fixed on outside air intake duct installing component 62 by through.
Outside air intake duct 63 is positioned in the way of blasting materials takes out among pipe 61 by its front end 63a to be fixed.Injection material
Material takes out the blasting materials pump orifice 11a that pipe 61 is linked to shot-peening processing nozzle 10.By at shot-peening processing nozzle 10
The internal suction force producing, takes out in pipe 61 at blasting materials and produces towards this shot-peening processing air-flow of nozzle 10.Now, from
Outside air intake duct 63 is pumped with extraneous air.That is, become and spray extraneous air stream in the front end of outside air intake duct 63
State.Utilize this air-flow, near the right-hand member that blasting materials takes out pipe 61, produce the gas towards blasting materials pump orifice 11a
Stream.Along with this air-flow, blasting materials in storage hopper 50 is sucked up to blasting materials and takes out pipe 61, and is delivered to shot-peening and adds
Work nozzle 10.
For outside air intake duct 63, as long as at least front end 63a is positioned at blasting materials and takes out among pipe 61.
Therefore, outside air intake duct 63 also can be formed as its external diameter pipe less than the internal diameter of blasting materials taking-up pipe 61.Or,
It is bigger than the internal diameter that blasting materials takes out pipe 61 that outside air intake duct 63 also can be formed as its external diameter, and is provided with contracting continuously
Footpath is so that its front end 63a becomes less than the shape at the position of the internal diameter of blasting materials taking-up pipe 61.In the structure of the latter, logical
Cross the right position adjusting outside air intake duct 63, the outer wall of outside air intake duct 63 can be adjusted and blasting materials takes out
The gap of the inwall of pipe 61.By changing the size in this gap, injected material can be changed and take out the injection material of pipe 61 suction
The amount of material.If this gap is wide, then can not stably blasting materials be pumped to blasting materials take out pipe 61, thus, from
Shot-peening processing is unstable by the emitted dose of nozzle 10.I.e. cannot be carried out stable shot-peening processing.In addition, it is as narrow in this gap, then
Hinder blasting materials by this gap.By the adjustment in this gap, the injection being delivered to shot-peening processing nozzle 10 can be adjusted
The amount (relative to the mixing ratio of compressed-air actuated blasting materials) of material, thereby, it is possible to by operation outside air intake duct 63
Adjust the ability of shot-peening processing.
As described above, the 40th, classification mechanism the 30th, aspirating mechanism stores hopper 50 compared with conventional blasting apparatus
Small-sized, thereby, it is possible to configure on base station 70 in the way of being contained within housing 23.In addition, blasting materials can be utilized defeated
Mechanism 60 is sent stably to be delivered to shot-peening processing nozzle 10, thereby, it is possible to enter the shot-peening processing of line stabilization.Result forms small-sized
And can stably carry out the structure of shot-peening processing.
In addition, as shown in Fig. 1 (A), can base station 70 fix vertical section be U-shaped increase pedestal 71.Spray is being set
During ball processing unit (plant), can be by increasing pedestal 71 easily with this blasting apparatus mobile such as fork trucks.
(method for blasting)
It follows that the method for blasting of blasting apparatus 1 enforcement of present embodiment is illustrated.Fig. 6 is right
The flow chart that the method for blasting of the blasting apparatus shown in Fig. 1 illustrates.
As shown in Figure 6, operate guidance panel P, make aspirating mechanism 40 action, thus aspirate in shot-peening Processing Room R
(S10：Suction operation).Then, latch key 25 is unlocked, opens upper case 21 (S12).Then, by the spray of ormal weight
Penetrate material to put into shot-peening Processing Room R, and blasting materials is delivered to storage hopper 50 (S14) via classification mechanism 30.Thereafter,
Close upper case 21, carried out locking by latch key 25 and upper case 21 is fixed (S16) with lower case 22.Thus, shape
Become the shot-peening Processing Room R as the space being closed.Shot-peening Processing Room R becomes negative pressure because being sucked mechanism 40 and aspirating, outside
Air flows in shot-peening Processing Room R from homework department 21c.
Operator puts on one's gloves, and inserts hand from homework department 21c and grips shot-peening processing nozzle 10.Then, make above-mentioned
Floor push " ON " and comprise the Dual-Phrase Distribution of Gas olid of blasting materials from jet 13a injection.Now, to be configured at shot-peening processing dress
The pressure-regulating valve V of the front surface putting 1 operates, and the pressure gauge at the front surface by being configured at blasting apparatus 1 enters
After row confirms and adjusts to reach the expulsion pressure of regulation, above-mentioned floor push " OFF " is made to stop blasting materials
Injection, extracts hand out (S18).
It follows that unlock latch key 25, open upper case 21 (S20), workpiece (machined object) is positioned in processing
On plate 26 (S22).Thereafter, close upper case 21, carried out locking by latch key 25 and by upper case 21 and lower case 22
Fixing (S24).
Operation guidance panel P and operator by hand from homework department 21c insert and grip shot-peening processing nozzle 10 and
After workpiece, floor push " ON " is made to spray Dual-Phrase Distribution of Gas olid (S26 from jet 13a：Jeting process).Then, via hand
Workpiece is scanned relative to jet 13a by operator, thus, carries out the abrasive jet cleaning (S28 having workpiece by set in person：Spray
Sand cleaning process).Now, become negative pressure in shot-peening Processing Room R, thus, comprise blasting materials bulk material (blasting materials and
Dust) outside will not be leaked to from shot-peening Processing Room R.
The situation of shot-peening processing can be observed from the observation window 21a being arranged at front-surface side inclined-plane.In addition, at end face
Being provided with light inlet window 21b, thus, also shot-peening Processing Room R can be seen even if not arranging projector in shot-peening Processing Room R
Examine.
In the process performing S26 and S28, carry out there is classification operation.Fig. 7 is the blasting apparatus shown in Fig. 1
The flow chart that illustrates of classification operation.Utilized suction machine by the bulk material comprising blasting materials spraying from jet 13a
The suction force of structure 40 is delivered to classification mechanism 30.It in classification mechanism 30, is separated into the blasting materials that can re-use and powder
Dirt.Specifically, negative pressure is become due to the suction force of aspirating mechanism 40 in classification mechanism 30, in addition, produce in rectification part 31b
Rotate while towards classification parts 32 air-flow (S40).First, the bulk material comprising blasting materials utilizes this negative pressure from throwing
Enter parts 34 to put into classification mechanism 30 (S42).Reach the bulk material comprising blasting materials after rectification part 31b and utilize whole
The air-flow that stream portion 31b produces rotates while advancing (S44) towards classification parts 32.Then, after reaching classification parts 32
The blasting materials that can re-use of the heavier-weight in blasting materials utilizes gravity fall, is stored in the storage material being positioned at lower section
Bucket 50 (S46).The blasting materials that can the re-use injected material transport mechanism structure 60 being delivered to store hopper 50 is delivered to spray
Ball processing nozzle 10, and again from jet 13a injection.On the other hand, the dust of lighter in weight is sucked up to aspirating mechanism
40, and the filter (S48) being caught in aspirating mechanism main body 41.So far, the flow chart shown in Fig. 7 terminates.
Be back to Fig. 6, after the Dual-Phrase Distribution of Gas olid to the workpiece injection stipulated time, make above-mentioned floor push " OFF " and
Stop the injection of Dual-Phrase Distribution of Gas olid, hand is extracted out.Thereafter, latch key 25 is unlocked, open upper case 21, reclaim workpiece
(S30、S32).Will attach to the blasting materials of this workpiece, dust is removed, and thus terminates a series of shot-peening shown in Fig. 6 and adds
Work.
If the dust accumulation of the filter capture in aspirating mechanism main body 41 being reached ormal weight and making suction capactity
Reduce, then after the action of the injection that stopped Dual-Phrase Distribution of Gas olid and aspirating mechanism 40, by operator via housing 23
Opening portion 23a, close to shutter door 41a of front surface being positioned at blasting apparatus 1, opens shutter door 41a and pulls down filter and enter
The cleaning of row filter.The accumulation situation of dust, can be by installing difference gauge and according to this differential pressure in aspirating mechanism main body 41
The value of meter is managed, it is also possible to take to carry out the management of the degree of the cleaning of filter after the operation of a day completes.
Needing blasting materials from blasting apparatus to change blasting materials or clean blasting apparatus 1
1 in the case of discharge, upper case 21 and lower case 22 by fixing in the state of, operator is via the opening of housing 23
Guan Bi bolt 52, close to Guan Bi bolt 52, is taken off by portion 23a, discharges the blasting materials in storage hopper 50, afterwards, and again will Guan Bi
Bolt 52 assembly is in the opening of blasting materials discharge member 51.Then, compressed-air actuated nozzle (not shown) will be sprayed from homework department
21c inserts, and carries out air injection for the blasting materials being attached in shot-peening Processing Room R, the removal of dust and above-mentioned foot-operated
Switch produced from the shot-peening processing injection of nozzle 10 for the removal from the path of blasting materials for the blasting materials.Pass through
This operation is repeated, the blasting materials in blasting apparatus 1 fully can be discharged.
It follows that the result of the blasting apparatus 1 of checking the manner is illustrated.
As blasting materials, use particle (Xindong Industry Co's system of alumina series：AF24), as pseudo-dust,
Use particulate (Xindong Industry Co's system of alumina series：WA#800).It is the 98%th, pseudo-dust by weighing formation blasting materials
The bulk material being 2% and mixing is housed in storage hopper 50 as the bulk material at initial stage, makes blasting apparatus 1 move afterwards
Make 10min, spray this bulk material.
After stopping the action of blasting apparatus 1, reclaim the bulk material in storage hopper 50.It utilizing mesh is
The sieve of 0.500mm will reclaim bulk material classification after, to big particulate and particulate, respective weight is measured, carry out as
Lower calculate and evaluate.
(1) ratio of the weight relative to the bulk material at initial stage for the weight of the big footpath particle after testing
(2) ratio of the gross weight relative to the bulk material after test for the weight of the particulate after testing
Metewand is as follows.
Zero ... be (1) more than 95%, and (2) are less than 1%.
△ ... be (1) more than 95%, (2) are more than 1% but less than 5%.
× ... (1) less than 95%, or (2) are more than 5%.
In test, make from the front end face of rectification part 31b to the classification parts 32 being in the position opposed with this front end face
Length L2 till wall relative to the ratio (L2/L1) of length L1 of rectification part 31b, the diameter D2 of rectification part 31 relative to taking out
Air quantity in the ratio (D2/D1) of the diameter D1 of suction parts 33 and rectification part 31b changes respectively.Its result illustrates in Table 1.
[table 1]
From the front end face of rectification part 31b to be in the position opposed with this front end face classification parts 32 wall
Length L2 relative to the ratio (L2/L1) of length L1 of rectification part 31b be 1.25～1.75, the diameter D2 of rectification part 31 relative
It is 1.50～2.00 and the air quantity in rectification part 31b is 2.1～3.6m in the ratio (D2/D1) of the diameter D1 of pumping part 333/
In the case of min, all become " △ " or "○" evaluation (embodiment 1～8).L2/L1 or D2/D1 is than relatively low embodiment 1
And 4 evaluate for " △ ", if but somewhat poor for classification performance condition is optimized, then also would indicate that and reach "○"
The degree evaluated.Thus, it can be seen that blasting apparatus can be fully applicable to.On the other hand, 2.1～3.6m is exceeded at air quantity3/
It in the case of the scope of min, is "×" evaluation, it is judged that for classification performance poor (comparative example the 1st, 2).
Industrial utilizes possibility
As described above, using the teaching of the invention it is possible to provide small-sized and can stably carry out the excellent shot-peening processing of shot-peening processing, operability
Device and method for blasting.
Description of reference numerals：
1 ... blasting apparatus；10 ... shot-peening processing nozzle；11 ... nozzle holder；11a ... blasting materials aspirates
Mouthful；11b ... path (blasting materials)；11c ... mixing chamber；11d ... air nozzle insert port；11e ... injection nozzle insert port；
12 ... air nozzle；12a ... path (compressed air)；12b ... acceleration portion (compressed air)；13 ... injection nozzle；13a ... injection
Mouthful；13b ... path (Dual-Phrase Distribution of Gas olid)；13c ... acceleration portion；13d ... rectification part (Dual-Phrase Distribution of Gas olid)；20 ... housing；21 ... on
Portion's shell；21a ... observation window；21b ... light inlet window；21c ... homework department；22 ... lower case；22a ... framework；23 ... housing；
23a ... opening portion；24 ... hinge；25 ... latch key；26 ... processing plate；30 ... classification mechanism；31 ... rectification part；31a ... close
Plywood；31b ... rectification part；32 ... classification parts；33 ... pumping part；34 ... put into parts；40 ... aspirating mechanism；41 ... suction
Mechanism body；41a ... shutter door；42 ... suction force occurring source；50 ... storage hopper；51 ... blasting materials discharge member；52…
Guan Bi bolt；60 ... blasting materials conveying mechanism；61 ... blasting materials takes out pipe；62 ... outside air intake duct installing component；
63 ... outside air intake duct；70 ... base station；71 ... increase pedestal；A, b, c ... air-flow in classification mechanism and blasting materials with
And the flowing of dust；E ... magnetic valve；P ... guidance panel；S ... sensor；V ... pressure-regulating valve.
Claims (10)
1. a blasting apparatus, wherein, possesses：
Housing, it delimit the shot-peening Processing Room as the space being closed in inside；
Shot-peening processing nozzle, it is contained in above-mentioned shot-peening Processing Room, sprays blasting materials together with compressed air；
Classification mechanism, it is connected to above-mentioned shot-peening Processing Room, in the inside of above-mentioned classification mechanism to the powder comprising blasting materials
Body is classified；
Aspirating mechanism, it is connected to above-mentioned classification mechanism, aspirates the inside of above-mentioned classification mechanism；
Storage hopper, it is connected to above-mentioned classification mechanism, stores to by the blasting materials after the classification of above-mentioned classification mechanism；With
And
Blasting materials conveying mechanism, it is arranged at above-mentioned storage hopper, would be stored at the blasting materials conveying of above-mentioned storage hopper
To above-mentioned shot-peening processing nozzle,
Above-mentioned shot-peening processing nozzle has：
Air nozzle, it supplies compressed air；
Injection nozzle, blasting materials and compressed air are sprayed by it；And
Nozzle holder, it inserts for above-mentioned air nozzle and above-mentioned injection nozzle and is simultaneously fitted together to therewith, have be connected to above-mentioned
The blasting materials pump orifice of blasting materials conveying mechanism,
Above-mentioned storage hopper is compared above-mentioned shot-peening processing nozzle and is configured at lower section.
2. blasting apparatus according to claim 1, wherein,
Above-mentioned blasting apparatus is further equipped with base station,
Above-mentioned housing is configured at this base station in the way of making above-mentioned shot-peening Processing Room separate with above-mentioned base station and to support,
Above-mentioned classification mechanism and above-mentioned storage hopper be configured at above-mentioned housing inside and above-mentioned shot-peening Processing Room with above-mentioned
Between base station.
3. blasting apparatus according to claim 1 and 2, wherein,
Above-mentioned blasting materials conveying mechanism utilizes by supplying to above-mentioned nozzle holder compressed air from above-mentioned air nozzle
Suction force that is interior and that produce carrys out draw outside air, and uses the flowing conveying blasting materials of this extraneous air.
4. blasting apparatus according to claim 3, wherein,
Above-mentioned storage material bucket has the first side and second side opposed with above-mentioned first side,
Above-mentioned blasting materials conveying mechanism possesses：
Blasting materials takes out pipe, its through above-mentioned first side, and backend arrangement is in the inside of above-mentioned storage hopper；And
Outside air intake duct, its through and above-mentioned blasting materials takes out the position of opposed above-mentioned second side of pipe, and front
End is configured at the inside of above-mentioned storage hopper.
5. blasting apparatus according to claim 4, wherein,
The front end of said external air leading-in conduit is inserted into above-mentioned blasting materials and takes out pipe, can be to this outside air intake duct
Outer wall is adjusted with the gap of the inwall that this blasting materials takes out pipe.
6. blasting apparatus according to claim 5, wherein,
The external diameter of said external air leading-in conduit is bigger than the internal diameter that above-mentioned blasting materials takes out pipe, and this outside air intake duct
Front end become less than undergauge continuously in the way of this blasting materials takes out the internal diameter of pipe by its external diameter.
7. the blasting apparatus according to according to any one of claim 1～6, wherein,
Above-mentioned classification mechanism possesses：
Rectification part, its cylindrical shape, arrange in the way of axis is horizontally extending, and end face is closed plate and closes
Close；
Being classified parts, it is linked to the other end of this rectification part in the way of vertical relative to the axis of above-mentioned rectification part,
And there is the space being classified the bulk material comprising blasting materials in inside；
The pumping part of drum, its through above-mentioned closure plate and the inside being configured at above-mentioned rectification part, and with above-mentioned
Rectification part is configured to same heart shaped；And
Putting into parts, it is the parts putting into the inside to above-mentioned classification mechanism for the bulk material that will comprise blasting materials, quilt
It is arranged at the above-mentioned closure plate side of above-mentioned rectification part,
Above-mentioned pumping part links with above-mentioned aspirating mechanism,
Above-mentioned input parts are joined along the inwall of above-mentioned rectification part by blasting materials in the way of above-mentioned classification component feed
Put.
8. blasting apparatus according to claim 7, wherein,
By internal face and the outside wall surface shape of above-mentioned pumping part of inside being positioned at above-mentioned rectification part of above-mentioned rectification part
Become rectification part,
The wall of the above-mentioned classification parts being in the position opposed with the end face of above-mentioned rectification part is parallel relative to this end face,
From length to the wall of the above-mentioned classification parts being in the position opposed with this end face for the end face of above-mentioned rectification part
It is 1.25～1.75 relative to the ratio of the length of above-mentioned rectification part.
9. blasting apparatus according to claim 8, wherein,
In above-mentioned rectification part, the ratio of the diameter relative to above-mentioned pumping part for the diameter of above-mentioned rectification part is 1.5～
2.0.
10. a method for blasting, is the spray utilizing the blasting apparatus according to any one of claim 7～9 to carry out
Ball processing method, wherein, including：
Suction operation, wherein, utilizes above-mentioned aspirating mechanism to aspirate in above-mentioned shot-peening Processing Room；
Jeting process, wherein, supplies compressed air to above-mentioned air nozzle, thus by above-mentioned blasting materials from above-mentioned injection nozzle
Towards machined object injection；
Above-mentioned blasting materials is made to collide and carry out the operation of the abrasive jet cleaning of above-mentioned machined object；And
Classification operation, wherein, utilizes above-mentioned classification mechanism to reclaim spray from the bulk material comprising above-mentioned injected blasting materials
Penetrate material,
Above-mentioned classification operation includes following operation：
The action utilizing above-mentioned aspirating mechanism will be formed as negative pressure in above-mentioned classification mechanism, and produces one in above-mentioned rectification part
Limit rotates while the operation of air-flow towards above-mentioned classification parts；
Above-mentioned bulk material is put into the operation in this classification mechanism from above-mentioned input parts；
Make the bulk material comprising this blasting materials utilize said flow to rotate while towards this classification parts advance operation；
And
Make blasting materials towards the bottom of this classification parts from the bulk material comprising this blasting materials reaching this classification parts
Fall, and utilize the operation of the remaining bulk material of above-mentioned pumping part suction.
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| CN114193336A (en) * | 2020-09-02 | 2022-03-18 | 杉野机械股份有限公司 | Abrasive blasting device and abrasive blasting method |
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- 2015-06-12 JP JP2016529312A patent/JP6439796B2/en active Active
- 2015-06-17 TW TW104119617A patent/TWI657863B/en active
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114193336A (en) * | 2020-09-02 | 2022-03-18 | 杉野机械股份有限公司 | Abrasive blasting device and abrasive blasting method |
| CN114193336B (en) * | 2020-09-02 | 2024-02-20 | 杉野机械股份有限公司 | Grinding and shot blasting device and grinding and shot blasting method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110052970B (en) | 2021-05-04 |
| CN106457516B (en) | 2018-12-28 |
| TWI700126B (en) | 2020-08-01 |
| TW201927413A (en) | 2019-07-16 |
| TWI657863B (en) | 2019-05-01 |
| JP2019022942A (en) | 2019-02-14 |
| JP6439796B2 (en) | 2018-12-19 |
| WO2015194478A1 (en) | 2015-12-23 |
| KR20170020322A (en) | 2017-02-22 |
| CN110052970A (en) | 2019-07-26 |
| TW201607618A (en) | 2016-03-01 |
| JP6627952B2 (en) | 2020-01-08 |
| JPWO2015194478A1 (en) | 2017-04-20 |
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