CN101913117A - Shot-blast unit - Google Patents

Shot-blast unit Download PDF

Info

Publication number
CN101913117A
CN101913117A CN2010102592335A CN201010259233A CN101913117A CN 101913117 A CN101913117 A CN 101913117A CN 2010102592335 A CN2010102592335 A CN 2010102592335A CN 201010259233 A CN201010259233 A CN 201010259233A CN 101913117 A CN101913117 A CN 101913117A
Authority
CN
China
Prior art keywords
cylinder
projection
shot
door
blast unit
Prior art date
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.)
Pending
Application number
CN2010102592335A
Other languages
Chinese (zh)
Inventor
杉浦武志
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sintokogio Ltd
Original Assignee
Sintokogio Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Sintokogio Ltd filed Critical Sintokogio Ltd
Publication of CN101913117A publication Critical patent/CN101913117A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10Greenhouse 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 invention provides a kind of drum-type shot-blast unit, can prevent to open accidentally, prevent processed goods input in addition and take out of drum-type that the door of cylinder is unpredictably opened to operator's side, can improve operation thus at the door of bead intermediate roll.The compressor structure (8) of above-mentioned drum-type shot-blast unit possesses: shackles (7), and it is chain, and the one end is fixed in the peripheral part of cylinder (1), and the other end has hook (71); Hook ring (73,74), it is used for hook (71) hook for above-mentioned shackles (7), and is disposed at the shop front of cylinder (1) and the analog bracket (72) that disposes with cylinder (1) devices spaced apart.

Description

Shot-blast unit
Technical field
The present invention relates to shot-blast unit (shot blast), particularly a kind of drum-type shot-blast unit.
Background technology
Known in the past have a following drum-type shot-blast unit, that is: in cylinder, (for example stir processed goods on one side, metallic articles such as cast iron, cast steel, forged article), projection part after processed goods projection is quickened carries out bead on one side, removes thus attached to sand on the processed goods and oxide skin (for example with reference to patent documentation 1).When the device that utilizes patent documentation 1 record carries out bead to processed goods, open the door of cylinder opening earlier with manual handle, and after putting into cylinder in from opening processed goods, close door with manual handle and carry out bead, after processing finishes, from cylinder, take out treatment articles with the open door of manual handle again.
Yet, in above-mentioned device in the past, owing to only rely on manual handle to fix door, therefore sometimes in bead door can open because of manual handle is loosening, the situation of worst is to open to operator's side, therefore might cause the at random of processed goods or disperse operator's side outside cylinder of the projection part that quickened at a high speed.
In addition, when putting into processed goods in the cylinder, when perhaps after bead finishes, treatment articles being taken out from cylinder, the position of rotation of cylinder is not under the situation of assigned position, owing to the center of gravity of cylinder moves cylinder can not be rotated according to expection when opening, door might be swung to operator's side sometimes.
Patent documentation 1: clear 28-5596 communique (Kabushiki Kaisha Kubota Seisakusho) is announced in Japan's patent application
Summary of the invention
The present invention makes in order to address the above problem, purpose is to provide a kind of drum-type shot-blast unit, can be when processed goods be dropped into and take out of with respect to cylinder, the door that prevents cylinder is opened to such an extent that exceed required size to operator's side, and the open situation of the accidental generation of the door that prevents cylinder in bead can improve operation thus.
To achieve these goals, the invention provides a kind of shot-blast unit, Yi Bian in cylinder, stir processed goods, Yi Bian carry out bead to this processed goods projection projection part.This shot-blast unit possesses the dual cylindrical shape that is inside cylindrical and outside cylindrical, can be the cylinder of center rotation with coaxial Cylindorical rod.
Above-mentioned inside cylindrical portion regulation within it can be held the inner room of processed goods, on the barrel surface of above-mentioned inside cylindrical, be provided with a plurality of holes, the diameter in above-mentioned each hole is configured to not make processed goods to pass through, but make the projection part and sweep the diameter that slag passes through, be provided for stirring the stirring guiding of processed goods in interior all sides of above-mentioned inside cylindrical by grinding of above-mentioned bead generation.
On the other hand, the spiral helicine projection part of above-mentioned outside cylindrical week configuration within it reclaims guiding, in the periphery of above-mentioned outside cylindrical retainer is set.
Above-mentioned cylinder has opening at the one end, and above-mentioned opening is used for processed goods being moved into the inner room of above-mentioned inside cylindrical and taking out of from the inner room of above-mentioned inside cylindrical.
Shot-blast unit of the present invention also possesses: door, and it is installed on an end of above-mentioned cylinder in the mode that can open and close above-mentioned opening, so that open and airtight above-mentioned cylinder; The fastening parts, it is disposed at the below of above-mentioned cylinder, by meshing the counter-rotating that above-mentioned cylinder fastening is prevented above-mentioned cylinder in assigned position with above-mentioned retainer; Projection machine, it is distolateral that it is configured in another of above-mentioned cylinder, and to the inner room projection projection part of above-mentioned inside cylindrical; Scraper bowl, it is provided with a plurality of on another distolateral periphery of above-mentioned cylinder, and reclaims the projection part of the inner room that is projected onto above-mentioned inside cylindrical along with the rotation of above-mentioned cylinder; Separator, it utilizes air-flow from the projection part that is reclaimed by above-mentioned scraper bowl, and the sand dust that wherein comprises and broken projection part are separated and remove, and thus the projection part that can re-use is distinguished and to above-mentioned projection machine supply; Shackles, it is hook-shaped, and the one end is fixed on the peripheral part of above-mentioned cylinder, and the other end has hook; Engaging part, its be set at respectively above-mentioned drum door the surface and with the analog bracket of above-mentioned cylinder devices spaced apart configuration, and the above-mentioned hook that can make above-mentioned shackles selectively engages with any one party wherein.
In addition, in an embodiment of shot-blast unit of the present invention, position sensor can be set, whether the position of rotation that above-mentioned position sensor is used to detect around the Cylindorical rod of above-mentioned cylinder is positioned at the cylinder assigned position that can open and close above-mentioned door.
In addition, in an embodiment of the invention, the safety guard of the paliform of surrounding shot-blast unit integral body can also be set, and above-mentioned safety guard has: can form the cover door of opening and the automatic locking locking apparatus that above-mentioned cover door is carried out locking and release by the signal of telecommunication in the switching scope of above-mentioned door.Therefore, the automatic locking locking apparatus can carry out locking, thereby the cover door can not be opened in the running of shot-blast unit.
The employed projection machine of shot-blast unit of the present invention for example is to utilize the centrifugal projection machine of centrifugal force to projection part acceleration projection.
According to shot-blast unit of the present invention, in the opening input by cylinder with when taking out processed goods, open to such an extent that exceed required size owing to can prevent the door of cylinder to operator's side, in addition, can prevent to open accidentally, therefore can improve operation at the door of bead intermediate roll.
Description of drawings
Be included in the part of this specification and constitute the accompanying drawing of this explanation, represent preferred implementation of the present invention briefly, help in the detailed description of above-mentioned general remark and preferred implementation, main idea of the present invention to be described.
Fig. 1 is the overall diagram of the shot-blast unit of an embodiment of the invention.
Fig. 2 is the front view of the device of Fig. 1.
Fig. 3 is the vertical view of the device of Fig. 1.
Fig. 4 is the rear isometric view of the device of Fig. 1.
Fig. 5 is the figure of bead operation of the device of key diagram 1.
Symbol description among the figure: 1... cylinder; 2... door; 3... cylinder reverse rotation preventing mechanism; 4... centrifugal projection machine; 5... scraper bowl; 6... separator; 7... shackles; 8... compressor structure; 9... safety guard; 11... hole; 12... stir guiding; 13... the projection part reclaims guiding; 14... stop component; 22... alignment sensor; 31... backstop (fastening parts); 71... hook; 72... analog bracket; 73,74... hook ring; 91... cover door; 92... automatic locking locking apparatus.
The specific embodiment
Below, illustrate to be used to implement preferred forms of the present invention.
Fig. 1 to Fig. 4 is illustrated in the cylinder and stirs metallic article on one side, utilize an embodiment of of the present invention shot-blast unit that the projection part that quicken projection to processed goods handle on one side.
The cylinder 1 of shot-blast unit forms the two-double cylinder of little cylinder (inside cylindrical) and large cylinder (outside cylindrical), can be the center rotation with coaxial Cylindorical rod.
Internal rules at little cylinder have the inner room (shell) that can hold processed goods W.Offer a plurality of holes 11 on the barrel surface of little cylinder, the diameter in each hole forms processed goods can't be passed through, but projection part and sweep the diameter that slag can pass through from grinding of falling down of processed goods W.Interior all sides at little cylinder are provided with the stirring guiding 12 that is used to stir processed goods W.
On the large cylinder of diameter greater than little cylinder, dispose spiral helicine projection part within it week and reclaim guiding 13, dispose the stop component 14 of the anti-reverse usefulness of cylinder 1 at its outer circumferential side.
The cylinder 1 of this double-layer structural can be the center rotation with the Cylindorical rod, and Cylindorical rod is horizontally disposed with.At this, cylinder 1 is only driven to certain orientation usually, stirs guiding 12 and is configured to by the rotation of cylinder 1 processed goods W be released door 2 sides.In addition, the projection part reclaims guiding 13 and is configured to helical form, so that shift the projection part that is throwed onto centrifugal projection machine 4 sides.
The cylinder end face in the front of cylinder 1 is provided with the opening that is used to move into and take out of processed goods W, and is connected with cylinder 1 with hinge, just can open and airtight cylinder 1 by opening and closing opening, and dispose the door 2 that rotates along with the rotation of cylinder 1.
In addition, below cylinder 1, be provided with backstop (fastening parts) 31, this backstop 31 is used in the preparation of bead or when finishing, and being positioned at cylinder 1 can be to door 2 position of rotation that open and close of cylinder 1, prevent the reverse of cylinder 1 when being cylinder assigned position 21.This backstop 31 constitutes cylinder reverse rotation preventing mechanisms 3 with the stop component 14 that is arranged on above-mentioned large cylinder periphery, meshes the reverse that prevents cylinder 1 at the cylinder assigned position by making backstop 31 and above-mentioned stop component 14.In the illustrated embodiment, represent stop component 14 and backstops 31, do not mean that yet they just are used to the illustration that illustrates to be defined in illustrated shape as cylinder reverse rotation preventing mechanism 3.
In addition, be provided with the projection machine 4 that quickens projection projection part to the inner face of cylinder 1 at the back side of cylinder 1.In addition, in the illustrated embodiment, be provided with the limiting boot 41 of the projection scope that is used to limit projection machine 4 and the circular cone sleeve pipe 42 of conical surface-shaped at the back side of cylinder 1.Circular cone sleeve pipe 42 extends to the inner peripheral surface of cylinder 1 by making its external diameter, can become the structure that processed goods W can not be overflowed from cylinder 1 thus.
The projection machine 4 that present embodiment is used is the centrifugal projection machines 4 that utilize centrifugal force that the projection part is quickened to throw, yet the form of projection machine 4 is not limited to this.
In addition,, on its periphery, equally spaced dispose a plurality of scraper bowls 5, dispose chute 43 on the top of centrifugal projection machine 4 in the rear side of cylinder 1.Reclaimed the projection part that centrifugal projection machine 4 sides are shifted in guiding 13 onto by the projection part,, be thrown toward the chute 43 that is disposed at centrifugal projection machine 4 tops along with after the rotation of cylinder 1 scooped up and lift to the top of centrifugal projection machine 4 by scraper bowl 5.
Dispose separator 6 in the bottom of chute 43, separator 6 is used for utilizing air-flow to separate, remove broken projection part and sand dust from the projection part that re-uses by scraper bowl 5 supplies.At this, the projection part and the sand dust of removed fragmentation are recycled to dust catcher from separator 6 through the pipeline that is connected with dust catcher.On the other hand, separated, cleaning and distinguish after the projection part that re-uses, from separator 6 through be communicated with the ingress pipe 44 of centrifugal projection machine 4 with the bottom of separator 6, once more to centrifugal projection machine 4 supplies.
In addition, particularly as Fig. 3 expressed, compressor structure 8 possessed: shackles 7, and it forms chain, and peripheral part, the other end that an end is fixed in cylinder 1 have hook 71; Hook ring (engaging part) 73,74, they are used for hook 71 hooks for above-mentioned shackles 7, and be configured in cylinder 1 the shop front and with the analog bracket 72 of cylinder 1 devices spaced apart configuration on.
At this, in the running of shot-blast unit,, door 2 can not be opened by in advance hook 71 being hung on the hook ring 73 of the shop front.When turn round end and cylinder 1 are in assigned position, by the operator hook 71 are changed on the hook ring 74 that hangs over analog bracket 72, thereby cylinder 1 is fixed on the unexpected rotation that assigned position prevents cylinder 1 thus.As an example of engaging part, though illustrate ring 73,74, the shape of engaging part is not limited to ring-type.
As depicted in figs. 1 and 2, position sensor 22 can be set in shot-blast unit, but position sensor 22 is used to detect the cylinder assigned position 21 whether cylinder 1 is in shutter door 2.By such sensor 22 is set, just can finish and cylinder 1 is not under the situation of assigned position in running, the signal of response sensor is in the information of the state that can not open and close with the door 2 of cylinder 1, for example by vision or audible notification operator.
The safety guard 9 of the paliform of surrounding shot-blast unit integral body can be set as depicted in figs. 1 and 2.This safety guard 9 comprises: cover door 91, and it can spread all over the switching scope opening of door 2; Automatic locking locking apparatus 92, it can carry out locking and unblank cover door 91 according to the signal of telecommunication, and detects the open and-shut mode of cover door 91.Automatic locking locking apparatus 92 can locking cover door 91, thereby cover door 91 can not be opened.
At this, preferably, automatic locking locking apparatus 92 detects cover door 91 and is not under the situation of closed condition before running, and shot-blast unit is according to the inoperative automatic running of this detection signal.In addition, detect cylinder 1 at the above-mentioned position sensor 22 in running end back and be not under the situation of cylinder assigned position 21, be preferably, do not implement to unblank according to this signal automatic locking locking apparatus 92, till cylinder 1 is in cylinder assigned position 21.
Below, with reference to operation shown in Figure 5, a series of actions of the shot-blast unit of illustrated embodiment is described.
At first, move into program 100 as processed goods, be at cylinder 1 under the state of assigned position, the operator opens the cover door 91 (operation 101) of safety guard 9, opens door 2 (operations 102) of the opening of cylinder 1 then.Under the opened state processed goods W is dropped into cylinder 1 (operation 103) at cylinder 1.After the input of processed goods W finishes, close door 2 with cylinder 1 airtight (operation 104).Then, be suspended at hook 71 on the hook ring 73 of the shop front, door can not be opened, then the cover door 91 of closed safe cover 9 (operation 105) in the rotation of cylinder 1 compressor structure 8.Next, as the preparation of starting shot-blast unit and by cover door 91 lockings of 92 pairs of safety guards 9 of automatic locking locking apparatus.Afterwards, start shot-blast unit by the automatic starting button of pressing control panel (not shown) typically.
If shot-blast unit starting, under the state that stirs processed goods W by the cylinder 1 that processed goods W is housed in rotating (operation 201), by centrifugal projection machine 4 will throw that part quickens at a high speed and with processed goods collisions (operation 202), thereby finish bead operation 200.
In bead operation 200, preferably, in the processing time that timer (not shown) is set, throw operation 202 continuously in advance after, under the state that the projection of centrifugal projection machine 4 stops, making cylinder 1 continue rotation.Centrifugal projection machine 4 stopped to throw but cylinder 1 still continues the time of rotation, on timer, set in advance as the static stand-by time of projection machine.The purpose of setting the static stand-by time of this projection machine is, waits for that the inertia rotation of centrifugal projection machine 4 stops, and the projection part that will be mixed on the cylinder 1 interior processed goods W is extracted (operation 203) by hole 11 from cylinder 1.
In addition, further preferably, the static stand-by time of projection machine is, the projection part efflux time that can take a breath to about three times volume of cylinder 1 volume by dust catcher, and the dust concentration in the shell can reduce to and the equal state of outer gas thus.
Next, begin processed goods and take out of operation 300.That is, if through the static stand-by time of projection machine, cylinder 1 is rotated after detecting cylinder assigned position 21 by position sensor 22 and stops.As detected like that, be returned to cylinder assigned position 21 and when stopping (operation 301), backstop 31 meshes with the stop component 14 that is disposed at cylinder 1 side, thereby makes cylinder 1 become the state that can not reverse at cylinder 1 with position sensor 22.
Be at cylinder 1 under the state of assigned position, the cover door 91 of safety guard 9 is covered door 91 (operations 302) by 92 releases of automatic locking locking apparatus thereby can open.After on the hook 71 with compressor structure 8 hangs over the hook ring 74 of analog bracket 72, cylinder 1 can not being rotated then, open door 2 processed intact processed goods W is taken out of (operation 304) from cylinder 1.
As from can be clear and definite the above-mentioned explanation, in the present embodiment, can prevent that door 2 is accidental in bead takes place open and cause the at random of processed goods W and the projection part that quickened at a high speed disperses outside cylinder 1.In addition, prevent when processed goods W is put into shot-blast unit, or when the shot-blast unit processing finishes the processed goods of back taking-up, be not used for center of gravity at 2 o'clock and move cylinder 1 is arbitrarily rotated owing to cylinder 1 does not cause opening door at assigned position, thereby cause the situation that door 2 might be swung to operator's side, therefore can improve operation.
In addition, because the projection part is discharged operation 203 can be after projection operation 202 finishes, keep carrying out under the airtight state of door 2, therefore discharge in the operation 203 at the projection part, the dust that produces in the enclosure can be carried out control of dust in projection operation 202, therefore make the state that is in cleaning in the cylinder 1, can play in the open operation 303 of door after the projection part is discharged operation 203 open door at 1 o'clock, reduce the effect that dust flows to the discharge of cylinder 1 outside significantly.
More than, embodiments of the present invention are illustrated and illustrate, yet should be understood under the situation that does not break away from main idea of the present invention that additional claim puts down in writing and purpose, can also constitute various modifications, variation and alternative.

Claims (4)

1. a shot-blast unit Yi Bian be to stir processed goods in cylinder, Yi Bian throw the shot-blast equipment that part carries out bead to this processed goods projection, is characterized in that,
Described shot-blast unit possesses:
Cylinder, it is the dual cylindrical shape of inside cylindrical and outside cylindrical, can be the center rotation with coaxial Cylindorical rod,
Described inside cylindrical portion within it limits the inner room that can hold processed goods, on the barrel surface of described inside cylindrical, be provided with a plurality of holes, the diameter in described each hole is configured to not make processed goods to pass through, but make the projection part and sweep the diameter that slag passes through by grinding of described bead generation, be provided for stirring the stirring guiding of processed goods in interior all sides of described inside cylindrical
The described outside cylindrical spiral helicine projection part of week configuration within it reclaims guiding, periphery in described outside cylindrical is provided with retainer, and the end at described cylinder has opening, and described opening is used for processed goods being moved into the inner room of described inside cylindrical and taking out of from the inner room of described inside cylindrical;
Door, it is installed on an end of described cylinder in the mode that can open and close described opening, so that open and airtight described cylinder;
The fastening parts, it is configured in the below of described cylinder, by meshing the counter-rotating that described cylinder fastening is prevented described cylinder in assigned position with described retainer;
Projection machine, it is distolateral that it is configured in another of described cylinder, and to the inner room projection projection part of described inside cylindrical;
Scraper bowl, it is provided with a plurality of on another distolateral periphery of described cylinder, and reclaims the projection part of the inner room that is projected onto described inside cylindrical along with the rotation of described cylinder;
Separator, it utilizes air-flow from the projection part that is reclaimed by described scraper bowl, and the sand dust that wherein comprises and broken projection part are separated and remove, and thus the projection part that can re-use is distinguished and to described projection machine supply;
Shackles, it is hook-shaped, and the one end is fixed on the peripheral part of described cylinder, and the other end has hook;
Engaging part, its be set at respectively described cylinder door the surface and with the analog bracket of described cylinder devices spaced apart configuration, and the described hook that can make described shackles selectively engages with any one party wherein.
2. shot-blast unit according to claim 1 is characterized in that,
Also possess position sensor,
It is that the position of rotation of the described cylinder at center is positioned at the assigned position that can open and close described door that described position sensor is used to detect with described Cylindorical rod.
3. shot-blast unit according to claim 1 and 2 is characterized in that,
The safety guard that also possesses the paliform of surrounding described shot-blast unit integral body,
Described safety guard has:
In described switching scope of described cylinder, can form the cover door of opening and an automatic locking locking apparatus that described cover door is carried out locking and release by the signal of telecommunication,
Described automatic locking locking apparatus can be implemented locking, so that described cover door is not open in the running of described shot-blast unit.
4. shot-blast unit according to claim 1 and 2 is characterized in that,
Described projection machine is to utilize the centrifugal projection machine of centrifugal force to projection part acceleration projection.
CN2010102592335A 2009-09-10 2010-08-18 Shot-blast unit Pending CN101913117A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2009209047A JP2011056625A (en) 2009-09-10 2009-09-10 Shot blast device
JP2009-209047 2009-09-10

Publications (1)

Publication Number Publication Date
CN101913117A true CN101913117A (en) 2010-12-15

Family

ID=43320834

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2010102592335A Pending CN101913117A (en) 2009-09-10 2010-08-18 Shot-blast unit

Country Status (2)

Country Link
JP (1) JP2011056625A (en)
CN (1) CN101913117A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102917840A (en) * 2010-12-24 2013-02-06 新东工业株式会社 Shot blasting device
CN103009263A (en) * 2011-09-23 2013-04-03 上海狮迈科技有限公司 Annular abrasive storage device
CN103370171A (en) * 2011-02-17 2013-10-23 新东工业株式会社 Projection material separation device, and shot processing device
CN110052970A (en) * 2014-06-18 2019-07-26 新东工业株式会社 Blasting apparatus and method for blasting
CN111558900A (en) * 2020-04-30 2020-08-21 赵玮 Shot blasting method for removing stress of steel structure workpiece

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6511706B1 (en) * 2018-03-16 2019-05-15 日成総業株式会社 Extraction device of residual projectile

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB968478A (en) * 1961-11-09 1964-09-02 Standard Telephones Cables Ltd Push-button operated electrical switch
GB1508575A (en) * 1975-06-02 1978-04-26 Hotpoint Ltd Washing and like clothes or fabric treating machines
US4332334A (en) * 1980-05-22 1982-06-01 Mian Thomas T Dustless bag breaker
US5553807A (en) * 1994-10-27 1996-09-10 Lopez; Enrique R. Fence installation method and device
RU2095228C1 (en) * 1995-11-29 1997-11-10 Открытое акционерное общество "ГАЗ" Device for cleaning shot in shot-blasting
EP1415689A1 (en) * 2002-10-30 2004-05-06 Aruze Corp. Gaming machine with hinge construction for a rotatably supporting door
CN2635284Y (en) * 2003-07-02 2004-08-25 陈林山 Improved structure of drum type frosting machine

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62188674A (en) * 1986-02-07 1987-08-18 Sintokogio Ltd Workpiece holding mechanism for shot blast
JPH06162335A (en) * 1992-09-22 1994-06-10 Fuji Electric Co Ltd Outer door for automatic vending machine
JP3193834B2 (en) * 1994-09-16 2001-07-30 新日本製鐵株式会社 Waterjet safety equipment
JP2004044171A (en) * 2002-07-10 2004-02-12 Hitachi Ltd Crime preventive door structure of electronic equipment

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB968478A (en) * 1961-11-09 1964-09-02 Standard Telephones Cables Ltd Push-button operated electrical switch
GB1508575A (en) * 1975-06-02 1978-04-26 Hotpoint Ltd Washing and like clothes or fabric treating machines
US4332334A (en) * 1980-05-22 1982-06-01 Mian Thomas T Dustless bag breaker
US5553807A (en) * 1994-10-27 1996-09-10 Lopez; Enrique R. Fence installation method and device
RU2095228C1 (en) * 1995-11-29 1997-11-10 Открытое акционерное общество "ГАЗ" Device for cleaning shot in shot-blasting
EP1415689A1 (en) * 2002-10-30 2004-05-06 Aruze Corp. Gaming machine with hinge construction for a rotatably supporting door
CN2635284Y (en) * 2003-07-02 2004-08-25 陈林山 Improved structure of drum type frosting machine

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102917840A (en) * 2010-12-24 2013-02-06 新东工业株式会社 Shot blasting device
CN103370171A (en) * 2011-02-17 2013-10-23 新东工业株式会社 Projection material separation device, and shot processing device
CN103370171B (en) * 2011-02-17 2016-08-17 新东工业株式会社 Blasting materials discriminating device and ejection processing device
CN103009263A (en) * 2011-09-23 2013-04-03 上海狮迈科技有限公司 Annular abrasive storage device
CN103009263B (en) * 2011-09-23 2015-05-06 上海狮迈科技有限公司 Annular abrasive storage device
CN110052970A (en) * 2014-06-18 2019-07-26 新东工业株式会社 Blasting apparatus and method for blasting
CN110052970B (en) * 2014-06-18 2021-05-04 新东工业株式会社 Grading mechanism
CN111558900A (en) * 2020-04-30 2020-08-21 赵玮 Shot blasting method for removing stress of steel structure workpiece

Also Published As

Publication number Publication date
JP2011056625A (en) 2011-03-24

Similar Documents

Publication Publication Date Title
CN101913117A (en) Shot-blast unit
US20050166768A1 (en) Salad spinner dryer
JP2009077747A (en) Drum type washing machine
CN207788666U (en) Shot-blasting machine for plank
EP0600671B1 (en) Tumbler for loosening entangled clothes
JP2000225239A (en) Pachinko machine
JP2014176903A (en) Shot treatment device
JP2019076556A5 (en)
JP6249989B2 (en) Automatic ball feeder
JP2006043171A5 (en)
CN106423593A (en) Removing method of residual filter cakes in horizontal scraper unloading centrifuge and filter cloth driving mechanism
JP2010274197A (en) Coin-operated rice polishing machine
JP5899999B2 (en) Lottery equipment
JP6954390B2 (en) Pachinko machine
JP2008005952A (en) Game machine
JPH0226996B2 (en)
JP4388672B2 (en) Rotary bag opening device
JP2017018518A (en) Prize acquisition game machine
US4060204A (en) Cremated remains processor
JP2607889Y2 (en) Game ball outflow prevention device for ball game machines
KR20160109027A (en) Apparatus for removing foreign material
CN108413810B (en) Quick-pulling gun sleeve
JP6164783B1 (en) Game machine
JP2009077998A (en) Pinball game machine
SU1645119A1 (en) Shot blasting chamber of intermittent action

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20101215

WD01 Invention patent application deemed withdrawn after publication