CN103658840A - Device for online replacing rotating drum type flying shear blade - Google Patents
Device for online replacing rotating drum type flying shear blade Download PDFInfo
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- CN103658840A CN103658840A CN201310682630.7A CN201310682630A CN103658840A CN 103658840 A CN103658840 A CN 103658840A CN 201310682630 A CN201310682630 A CN 201310682630A CN 103658840 A CN103658840 A CN 103658840A
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- drum type
- type flying
- rotating drum
- assembly pulley
- slide rail
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Abstract
The invention discloses a device for online replacing a rotating drum type flying shear blade. Four stand columns are fixed to a machine frame memorial-archway-shaped piece of a rotating drum, a beam is fixedly arranged at the upper portions of each set of stand columns, slide rails are fixedly arranged on the two edges of the beams in the longitudinal direction, and therefore a frame structure is formed. Pulley blocks are arranged on the slide rails and connected with hand-operated blocks through U-shaped supports. When used, the device for online replacing the rotating drum type flying shear blade is arranged according to the assembly and disassembly position of the blade to be sheared, the rotating drum type flying shear blade can be online replaced, the application burdens of a crane trolley in the overhauling process are reduced, no other parts need to be detached due to the fact that the rotating drum type flying shear blade is not replaced off line, work efficiency is improved, and the device is simple in structure and convenient to operate and use.
Description
Technical field
The present invention relates to a kind of drum type flying shears blade exchange device, particularly a kind of device of online replacing drum type flying shears blade.
Background technology
At present, known drum type flying shears is mainly comprised of parts such as flying shear frame, transmission mechanism, rotary drum and synchromesh gear, flying shear blade, blade hydraulic locking mechanism, stub bar and material tail gathering-devices.This cutting mechanism is connected with main gear reducer by gear coupling by an ac synchronous motor, and main gear reducer output is connected with lower rotary drum by crown gear coupling, between upper and lower rotary drum, by synchromesh gear, is connected.When motor-driven, drive lower rotary drum to rotate, upper rotary drum also rotates simultaneously, by being contained in one group of blade that matches on upper and lower rotary drum, synchronously reaches clipped position, shears head or tail.Blade is arranged in the notch on rotary drum, and each rotary drum has two blades, according to crop or back-end crop interval certain angle, arranges.While shearing due to flying shearing machine, can produce very large impulsive force, loosening when avoiding knife cut, the disk spring that blade arranges before by hydraulic cylinder in rotary drum is locked, hydraulic oil by the 16～20MPa pressure from hydraulic trolley promotes the piston rod in hydraulic cylinder, compression disk spring, the briquetting being pressed on blade can be unclamped, more allowing blade replacement.Because drum type flying shears blade abrasion in shearing work is very large, replacement frequency is high, changes online drum type flying shears blade and needs the omnidistance cooperation of rane trolley, and holding time is long, affects other overhauling project and implements, and has hindered the raising of upkeep operation rate.General Production Lines is equipped with two drum type flying shears, and during a breaks down, integral body hangs, and off-line is changed drum type flying shears blade.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of simple in structure, easy to use, the online device of changing drum type flying shears blade, make drum type flying shears not rely on rane trolley and carry out online more allowing blade replacement, increase work efficiency, and rane trolley being without taking for a long time.
The present invention takes following technical scheme, a device for online replacing drum type flying shears blade, on the framework memorial archway of rotary drum, being fixed with two of four pillars and left and right is one group, fixedly mounts crossbeam above every group of pillar, both sides at crossbeam longitudinally fixedly mount slide rail, form frame structure; Assembly pulley is installed on slide rail, and assembly pulley is connected with bottle gouard moved by hands by U-shaped support.
Described slide rail is that shaped as frame and below are provided with opening formation chute, and assembly pulley is arranged in chute.
Described slide rail is I-beam, and assembly pulley is installed in " work " font groove of I-beam both sides.
Described assembly pulley is arranged on the slide rail in one group of pillar crossbeam outside.
Described one group of pillar is than the high 50mm～100mm of another group pillar.
When the present invention uses, the bottom of four pillars is fixed on the framework memorial archway of rotary drum, can uses.
The invention has the beneficial effects as follows, according to shear-blade dismounting position, more changing device is set, can change online drum type flying shears blade, alleviated the use burden of rane trolley in repair schedule, do not need off-line to change drum type flying shears blade and remove miscellaneous part, improved operating efficiency, and simple in structure, easy for operation.
Accompanying drawing explanation
Fig. 1 is that the present invention is arranged on the structural representation on drum type flying shears.
Fig. 2 is the A place structure for amplifying front view in Fig. 1.
Fig. 3 is another structural representation that in Fig. 1, amplify at A place.
In figure: 1, slide rail, 2, assembly pulley, 3, bottle gouard moved by hands, 4, pillar, 5, crossbeam, 6, suspension ring, 7, blade, 8, retaining mechanism, 9, rotary drum, 10, hydraulic trolley, 11, framework memorial archway, 12, U-shaped support, 13, chain, 14, power transmission shaft.
The specific embodiment
Below in conjunction with drawings and Examples, the present invention is further described.Referring to Fig. 1, Fig. 2, a device for online replacing drum type flying shears blade is fixed with four pillars 4 on the framework memorial archway 11 of rotary drum and two of left and right are one group, laterally fixedly mounts crossbeam 5 above every group of pillar 4, both sides at crossbeam 5 longitudinally fixedly mount slide rail 1, form frame structure; Assembly pulley 2 is installed on slide rail 1, and assembly pulley 2 is connected with bottle gouard moved by hands 3 by U-shaped support 12.
Described slide rail 1 is that shaped as frame and below are provided with opening formation chute, and assembly pulley 2 is arranged in chute.
Described slide rail 1 is I-beam, and assembly pulley 2 is installed in " work " font groove of I-beam both sides.
Described assembly pulley 2 is arranged on the slide rail 1 in one group of pillar, 4 crossbeam 5 outsides.
Described one group of pillar 4 is than the high 50mm～100mm of another group pillar 4.
embodiment 1:as shown in Figure 1, its cutting mechanism of existing drum type flying shears is mainly by providing hydraulic locking mechanism 8, hydraulic trolley 10 on the blade 7 installed on the framework memorial archway 11 of lower rotary drum, upper and lower rotary drum 9 and rotary drum 9, blade 7 to form.Upper and lower rotary drum 9 is connected by synchromesh gear; Hydraulic locking mechanism 8 inside are hydraulic cylinder, according to 7～15 of the length operated by rotary motion of blade 7, hydraulic cylinder front portion is provided with disk spring, by the tension-stretched briquetting being pressed on blade 7 of disk spring, hydraulic cylinder rear portion is oil transportation channel, in the end of rotary drum 9, by sebific duct, connects with hydraulic trolley 10; Power is provided by the power transmission shaft 14 connecting with motor.As can be seen from Figure 1, four pillars 4 of the present invention are for the ease of installing, and bottom is welded with steel plate, is provided with screw on it, is fixed by bolts on the framework memorial archway 11 of rotary drum.Four pillars 4 are divided into two groups, and two of left and right are one group, of channel-section steel, make, and divide the both sides that stand in rotary drum 9, connect or are welded and fixed crossbeam 5 is installed above every group of pillar 4 with bolt, and crossbeam 5 adopts channel-section steels to make.On the both sides of crossbeam 5, longitudinally with bolt, connect or be welded and fixed slide rail 1 is installed, form frame structure.Frame structure is with bolts is to be convenient to dismounting carrying, be welded and fixed certainly more durable, but frame structure weight, carrying is inconvenient, is applicable to not need the occasion of often removing.Slide rail 1 adopts three channel-section steels to be welded into shaped as frame, below two channel-section steel openings be oppositely arranged, leave gap, form chute with channel-section steel welding above, assembly pulley 2 is arranged in chute, the roller on assembly pulley 2 can roll back and forth in chute.As Fig. 2, the axle on assembly pulley 2, through two holes on U-shaped support 12, forms suspension ring.In order to reduce assembly pulley 2 strokes, assembly pulley 2 is preferably disposed on the slide rail 1 in one group of pillar, 4 crossbeam 5 outsides.Stable for lifting operation, preferably slide rail 1 tilts to install, and one group of pillar 4, than the high 50mm～100mm of another group pillar 4, makes assembly pulley 2 lean against crossbeam 5 limit operations.
embodiment 2:as Fig. 3, the slide rail 1 in the present invention can also adopt I-beam, and now assembly pulley 2 adopts female bracket to be installed in " work " font groove of I-beam both sides.Assembly pulley 2 is connected with the hook of bottle gouard moved by hands 3 by U-shaped support 12.Other are identical with embodiment 1.
The present invention in use, the hydraulic fluid pressure compression disk spring that utilizes hydraulic trolley 10 to provide, open drum type flying shears insert retention mechanism 8, make blade 7 in releasing orientation, assembly pulley 2 slides into crossbeam 5 outer fixs, hang up bottle gouard moved by hands 3, by bottle gouard moved by hands 3 bottom suspension hooks, hook the suspension ring 6 at blade 7 two ends, pull the chain 13 on bottle gouard moved by hands 3, promote blade 7 and depart from rotary drum 9, outside slide rail 1, drawing assembly pulley 2 to make blade 7 and the distance of rotary drum 9 is 600mm～800mm, puts down, and completes dismantlement work.
Claims (5)
1. an online device of changing drum type flying shears blade, it is characterized in that, on the framework memorial archway of rotary drum, being fixed with two of four pillars and left and right is one group, the top fixed installation crossbeam of every group of pillar, both sides at crossbeam longitudinally fixedly mount slide rail, form frame structure; Assembly pulley is installed on slide rail, and assembly pulley is connected with bottle gouard moved by hands by U-shaped support.
2. the device of online replacing drum type flying shears blade according to claim 1, is characterized in that, described slide rail is that shaped as frame and below are provided with opening formation chute, and assembly pulley is arranged in chute.
3. the device of online replacing drum type flying shears blade according to claim 1, is characterized in that, described slide rail is I-beam, and assembly pulley is installed in " work " font groove of I-beam both sides.
4. according to the device of the online replacing drum type flying shears blade described in claim 1 or 2 or 3, it is characterized in that, described assembly pulley is arranged on the slide rail in one group of pillar crossbeam outside.
5. the device of online replacing drum type flying shears blade according to claim 1, is characterized in that, described one group of pillar is than the high 50mm～100mm of another group pillar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310682630.7A CN103658840A (en) | 2013-12-16 | 2013-12-16 | Device for online replacing rotating drum type flying shear blade |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310682630.7A CN103658840A (en) | 2013-12-16 | 2013-12-16 | Device for online replacing rotating drum type flying shear blade |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103658840A true CN103658840A (en) | 2014-03-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310682630.7A Pending CN103658840A (en) | 2013-12-16 | 2013-12-16 | Device for online replacing rotating drum type flying shear blade |
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| Country | Link |
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| CN (1) | CN103658840A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3030744A1 (en) * | 1980-08-14 | 1982-02-25 | Schloemann-Siemag AG, 4000 Düsseldorf | Drum cutter for e.g. spring blank rolled strip - uses actuators to release and move blades into recesses of carrier, then place new blades in drums |
| DE4336626A1 (en) * | 1993-10-27 | 1995-05-04 | Schloemann Siemag Ag | Shears, in particular transverse parting shears |
| CN2422080Y (en) * | 2000-04-25 | 2001-03-07 | 宝山钢铁股份有限公司 | Oscillating flying shearing machine blade carrier positioning device for replacement of shearing blade |
| KR20040014787A (en) * | 2002-08-12 | 2004-02-18 | 주식회사 포스코 | A Flying Shear capable of changing a Knife |
| CN2905288Y (en) * | 2005-08-29 | 2007-05-30 | 大连华锐股份有限公司 | Rotary drum type fly shear for cutting |
| CN101862952A (en) * | 2010-06-30 | 2010-10-20 | 太原理工大学 | Shaft station hydraulic bracket replacing facility |
| CN202377601U (en) * | 2011-12-26 | 2012-08-15 | 北京中冶设备研究设计总院有限公司 | Tool change support retaining mechanism of rod flying shears |
| CN203621612U (en) * | 2013-12-16 | 2014-06-04 | 新余钢铁集团有限公司 | Device for online replacing drum-type flying shear blade |
-
2013
- 2013-12-16 CN CN201310682630.7A patent/CN103658840A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3030744A1 (en) * | 1980-08-14 | 1982-02-25 | Schloemann-Siemag AG, 4000 Düsseldorf | Drum cutter for e.g. spring blank rolled strip - uses actuators to release and move blades into recesses of carrier, then place new blades in drums |
| DE4336626A1 (en) * | 1993-10-27 | 1995-05-04 | Schloemann Siemag Ag | Shears, in particular transverse parting shears |
| CN2422080Y (en) * | 2000-04-25 | 2001-03-07 | 宝山钢铁股份有限公司 | Oscillating flying shearing machine blade carrier positioning device for replacement of shearing blade |
| KR20040014787A (en) * | 2002-08-12 | 2004-02-18 | 주식회사 포스코 | A Flying Shear capable of changing a Knife |
| CN2905288Y (en) * | 2005-08-29 | 2007-05-30 | 大连华锐股份有限公司 | Rotary drum type fly shear for cutting |
| CN101862952A (en) * | 2010-06-30 | 2010-10-20 | 太原理工大学 | Shaft station hydraulic bracket replacing facility |
| CN202377601U (en) * | 2011-12-26 | 2012-08-15 | 北京中冶设备研究设计总院有限公司 | Tool change support retaining mechanism of rod flying shears |
| CN203621612U (en) * | 2013-12-16 | 2014-06-04 | 新余钢铁集团有限公司 | Device for online replacing drum-type flying shear blade |
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Application publication date: 20140326 |