CN102699824A - Sealing device for cleaning chamber of lifting hook type shot blasting machine - Google Patents
Sealing device for cleaning chamber of lifting hook type shot blasting machine Download PDFInfo
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- CN102699824A CN102699824A CN2012100106083A CN201210010608A CN102699824A CN 102699824 A CN102699824 A CN 102699824A CN 2012100106083 A CN2012100106083 A CN 2012100106083A CN 201210010608 A CN201210010608 A CN 201210010608A CN 102699824 A CN102699824 A CN 102699824A
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- plugging block
- hard
- hard plugging
- sealing device
- cleaning chamber
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Abstract
The invention discloses a sealing device for a cleaning chamber of a lifting hook type shot blasting machine. The sealing device is provided with two hard plugging blocks, the two hard plugging blocks can be in butt joint or be separated from each other, each hard plugging block is provided with a driving mechanism, rotary shafts are disposed at ends of the same sides of the two hard plugging blocks, each driving mechanism consists of two connecting rod rotating mechanisms and a return elastic body, and each connecting rod rotating mechanism comprises a direct-acting push rod and a rotating eccentric mechanism. The sealing device is high in impact resistance, good in sealing effect and long in service life.
Description
Technology neck city
The present invention relates to the notch position that hook type shot-blast cleaning machine cleaning chamber top supplies the turnover of suspension hook lever arm, or the sealing device that uses such as the suitable position of other equipment.
Background technology
Shot-blast cleaning machine (shot blast machine) is to utilize the impeller of high speed rotary that bullet is thrown on the workpiece that overturns continuously in the cylinder, thereby reaches the purpose of cleaning workpiece, belongs to the foundry machinery scope.It is applicable to sand removal, rust cleaning, descale and the surface peening of the forge piece below 15 kilograms in the every profession and trade.
The hook type shot-blasting machine is as the standard type of shot-blast cleaning machine; Its work drum diameter from 900 to 1300 mm; Height from 1300 to 2200 mm. standard hook type shot-blasting machine types have 2-7 ramming head; Maximum bearing capacity reaches 10000 kilograms, mainly be applicable to various in, the surface treatment of heavy castings, forging, weldment, heat treatment part, comprise frangible and in irregular shape workpiece.The medium and small casting of industries such as the hook type shot-blast cleaning machine is suitable for casting, building, chemical industry, motor, lathe, the removing surface or the intensive treatment of forging.The foundry goods, forging and the steel construction piece that are particularly suitable for many kinds, small lot carry out removing surface and throwing pill strengthening, to remove a small amount of scab, core and the oxide skin of surface of the work; Also be suitable for removing surface and reinforcement to the heat treatment part; The cleaning of elongated, the thin-wall part that is particularly suitable for to collide.
Hook type shot-blast cleaning machine in the prior art; Be provided with the notch that supplies the turnover of suspension hook lever arm to pass through at its cleaning chamber top; Workpiece carries out in cleaning chamber in the impeller blasting process, sputters from notch in order to prevent ball sand, and the notch of postponing is usually each side consolidated a hair row and formed sealing device; Article two, hair row's burr side connects, and realizes the sealing to the notch place thus.Because the wool fibre on the hair row has certain flexibility and elasticity, both be convenient to the current of suspension hook lever arm, be beneficial to again at lever arm elastic reset later and stretch, make spearhead keep mated condition, can have certain sealing effectiveness.Because hair row takes this flexible wool fibre bundle sealing; Anti-ball sand splash impact strength a little less than; Sealing effectiveness is not high, and because the suspension hook lever arm frequently passes in and out notch, makes hair row's wool fibre bundle in long-time compressing distortion resets stretching process again, must reduce sealing usefulness.
Summary of the invention
Task of the present invention is to solve the existing above-mentioned technological deficiency that exists with sealing device in the technology, and a kind of sealing device that is used for hook type shot-blasting machine cleaning chamber is provided, and has advantages such as excellent in cushion effect, good sealing effect, long service life.
Its technical solution is:
A kind of sealing device that is used for hook type shot-blasting machine cleaning chamber; It has two hard plugging block that can connect and separate; Each hard plugging block is provided with driving mechanism; Above-mentioned two hard plugging block are provided with rotating shaft at same side, and above-mentioned driving mechanism comprises connecting rod slew gear and return elastomer, and above-mentioned connecting rod slew gear has two; Each connecting rod slew gear comprises straight push, revolution eccentric stiffener; The revolution eccentric stiffener is provided with gyroscope wheel and stationary links; Wherein an end of straight push is as the power receiving station, and the other end is connected on the selected eccentric position of gyroscope wheel; Stationary links one end abuts against on the hard plugging block of its respective side, and the other end is fixedly connected on the suitable eccentric position of gyroscope wheel, and above-mentioned return elastomer is two extension springs, the hard plugging block of the every corresponding homonymy of extension spring.
Above-mentioned two hard plugging block are spacing each other when forming closed state.
Above-mentioned each hard plugging block corresponding position is provided with and the corresponding recess in suspension hook bar operating position, and two hard plugging block are accomplished when docking fully, and the recess of two hard plugging block and suspension hook bar just coincide.
Being used for the hook type shot-blast cleaning machine with the present invention is that example describes its effect; Suspension hook is hung behind the workpiece entering cleaning chamber; Driving mechanism orders about two hard plugging block butt joints seals the top notch; Because plugging block is duromer, so it arranges intensity than the flexible hair of prior art and greatly improves, and has stronger impact resistance; In addition, take the hard block, block self tightness is good, docks tightly, has better seal effect and long service life.Driving mechanism is taked connecting rod slew gear and return elastomer technical approach; Order about two hard plugging block butt joints by the connecting rod slew gear; Release making two hard plugging block separate to reset by the return elastomer after the power to wait for docking operation next time, characteristics such as it is simple and direct to have structure, and practicality is good.The connecting rod slew gear is taked straight push, revolution eccentric stiffener technical approach; Power in the time of can directly using cleaning chamber door body and close; In closing closed procedure, promote straight push by the door body; Straight push forces the corresponding revolution of gyroscope wheel, is rotated in opposite directions by the eccentvic rotation mechanism promotion hard plugging block that gyroscope wheel and stationary links are formed, and achieves a butt joint at last; Discharge straight push in the door body opening process, by back-moving spring the hard plugging block is separated to both sides and reset.Be provided with and the suspension hook bar of above-mentioned two hard plugging block hold recess, and when suspension hook is reached station, when two hard plugging block were docked fully, the suspension hook bar placed the recess of butt joint to coincide with it, helps docking the realization of tight property more.
Description of drawings
The present invention will be described below in conjunction with accompanying drawing:
Fig. 1 is one embodiment of the present invention structural principle sketch map, and the situation when showing it and being used in hook type shot-blast cleaning machine cleaning chamber top notch is opening.
The embodiment that Fig. 2 shows Fig. 1 is in the sketch map of closure state.
The specific embodiment
Referring to illustrated in figures 1 and 2, being used in hook type shot-blast cleaning machine cleaning chamber top notch with the present invention below is that example describes the invention:
A kind of sealing device that is used for hook type shot-blasting machine cleaning chamber; Hard plugging block 1 and hard plugging block 2; That two hard plugging block can adopt is wooden, plastics or metal material; Hard plugging block 1 one ends are provided with rotating shaft, and hard plugging block 2 is provided with rotating shaft at same side, and the driving mechanism that above-mentioned two hard shutoff modules are disposed comprises connecting rod slew gear and return elastomer.The connecting rod slew gear has two; Respectively corresponding hard plugging block 1 and hard plugging block 2, each connecting rod slew gear comprise straight push 3, revolution eccentric stiffener, and the revolution eccentric stiffener has gyroscope wheel 4 and stationary links 5; Wherein an end of straight push is as the power receiving station; The other end is connected on the selected eccentric position of gyroscope wheel, and stationary links 5 one ends abut against on the hard plugging block of its respective side, make the hard plugging block of relative spring 6 corresponding homonymies during work.Two hard plugging block are spacing each other when forming closed state.Each hard plugging block corresponding position is provided with and 8, two hard plugging block of the corresponding recess in suspension hook bar 7 operating positions are accomplished when docking fully, and the recess 8 of two hard plugging block 1,2 just coincide with suspension hook bar 7.
Its course of work is substantially: the suspension hook workpiece that is hung; The suspension hook bar slips into cleaning chamber 9 top notches 10; Close cleaning chamber door body 11 after reaching station, in closing closed procedure,, force gyroscope wheel 4 to do gyration by straight push 3 by the power receiving station of door body 11 promotion straight pushes 3; Eccentvic rotation mechanism promotion hard plugging block by gyroscope wheel 4 and connecting rod 5 are formed is rotated in opposite directions, achieves a butt joint at last; Workpiece cleans out, and discharges straight push 3 in door body 11 opening processes, by back-moving spring 6 the hard plugging block is oppositely separated to both sides and resets, accomplish one action.
Hydraulic pressure or pneumatic drive mechanism that driving mechanism of the present invention also can be taked to suit are realized.
The present invention also can be used in the plant equipment of other matters.
The above is merely the specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, and any variation or replacement of expecting without creative work all should be encompassed within protection scope of the present invention.
Claims (3)
1. sealing device that is used for hook type shot-blasting machine cleaning chamber; Be characterised in that: it has two hard plugging block that can connect and separate; Each hard plugging block is provided with driving mechanism; Said two hard plugging block are provided with rotating shaft at same side, and above-mentioned driving mechanism comprises connecting rod slew gear and return elastomer; Said connecting rod slew gear has two; Each connecting rod slew gear comprises straight push, revolution eccentric stiffener; The revolution eccentric stiffener is provided with gyroscope wheel and stationary links; Wherein an end of straight push is as the power receiving station, and the other end is connected on the selected eccentric position of gyroscope wheel; Stationary links one end abuts against on the hard plugging block of its respective side, and the other end is fixedly connected on the suitable eccentric position of gyroscope wheel; Said return elastomer is two extension springs, the hard plugging block of the every corresponding homonymy of extension spring.
2. the sealing device that is used for hook type shot-blasting machine cleaning chamber according to claim 1 is characterized in that: said two hard plugging block are spacing each other when forming closed state.
3. the sealing device that is used for hook type shot-blasting machine cleaning chamber according to claim 1; It is characterized in that: said each hard plugging block corresponding position is provided with and the corresponding recess in suspension hook bar operating position; Two hard plugging block are accomplished when docking fully, and the recess of two hard plugging block and suspension hook bar just coincide.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100106083A CN102699824A (en) | 2012-01-15 | 2012-01-15 | Sealing device for cleaning chamber of lifting hook type shot blasting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100106083A CN102699824A (en) | 2012-01-15 | 2012-01-15 | Sealing device for cleaning chamber of lifting hook type shot blasting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102699824A true CN102699824A (en) | 2012-10-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012100106083A Pending CN102699824A (en) | 2012-01-15 | 2012-01-15 | Sealing device for cleaning chamber of lifting hook type shot blasting machine |
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| CN (1) | CN102699824A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103659622A (en) * | 2013-11-30 | 2014-03-26 | 无锡富岛精工有限公司 | Air bag type track sealing device |
| CN106891262A (en) * | 2017-04-27 | 2017-06-27 | 河南工程学院 | A kind of cleaning type circular tube external wall sand blasting apparatus |
Citations (6)
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|---|---|---|---|---|
| CN2240508Y (en) * | 1995-11-13 | 1996-11-20 | 任正平 | Rotary jigging tyupe multi-purpose air-carring material feeding machine |
| CN2347367Y (en) * | 1998-12-03 | 1999-11-10 | 钱乃全 | Full-automatic walking thresher |
| CN2391614Y (en) * | 1999-10-28 | 2000-08-16 | 刘峰 | Automatic device for mixing blood evenly |
| CN2593958Y (en) * | 2003-01-08 | 2003-12-24 | 朱以松 | Top sealer on shot blast cleaning head |
| WO2009138031A1 (en) * | 2008-05-16 | 2009-11-19 | Zhang Jingyuan | Multiple-tube simultaneous derusting and dusting system |
| CN202021552U (en) * | 2011-01-26 | 2011-11-02 | 漯河市大华铸造机械有限责任公司 | Sealing device for lifting hook gap at top of suspension lifting hook type shot blasting machine |
-
2012
- 2012-01-15 CN CN2012100106083A patent/CN102699824A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2240508Y (en) * | 1995-11-13 | 1996-11-20 | 任正平 | Rotary jigging tyupe multi-purpose air-carring material feeding machine |
| CN2347367Y (en) * | 1998-12-03 | 1999-11-10 | 钱乃全 | Full-automatic walking thresher |
| CN2391614Y (en) * | 1999-10-28 | 2000-08-16 | 刘峰 | Automatic device for mixing blood evenly |
| CN2593958Y (en) * | 2003-01-08 | 2003-12-24 | 朱以松 | Top sealer on shot blast cleaning head |
| WO2009138031A1 (en) * | 2008-05-16 | 2009-11-19 | Zhang Jingyuan | Multiple-tube simultaneous derusting and dusting system |
| CN202021552U (en) * | 2011-01-26 | 2011-11-02 | 漯河市大华铸造机械有限责任公司 | Sealing device for lifting hook gap at top of suspension lifting hook type shot blasting machine |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103659622A (en) * | 2013-11-30 | 2014-03-26 | 无锡富岛精工有限公司 | Air bag type track sealing device |
| CN103659622B (en) * | 2013-11-30 | 2015-12-16 | 无锡富岛科技股份有限公司 | Gasbag-type track seal device |
| CN106891262A (en) * | 2017-04-27 | 2017-06-27 | 河南工程学院 | A kind of cleaning type circular tube external wall sand blasting apparatus |
| CN106891262B (en) * | 2017-04-27 | 2023-02-28 | 河南工程学院 | Dust type pipe outer wall sandblast rust cleaning device |
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Application publication date: 20121003 |