CN217453830U - Reel sector plate dismounting device for uncoiler and coiler - Google Patents

Abstract

The utility model discloses a device for dismounting and mounting a drum sector plate for an uncoiler and a coiler, which belongs to the technical field of replacement of the drum sector plate, and comprises a mobile platform; the supporting part is arranged on the moving platform in a height-adjustable manner and is used for radially supporting the axially moving fan-shaped plate; the driving part is movably arranged on the moving platform along the axial direction of the sector plate; the connecting portion, connecting portion have link and hinged end, the link be used for with the connection can be dismantled to the sector plate, the hinged end is connected with the drive division is articulated to the removal through the drive division drives sector plate axial displacement. The utility model has the advantages of whole dismouting process is convenient, safe and reliable fast, labour saving and time saving, can improve labor efficiency greatly.

Description

Reel sector plate dismounting device for uncoiler and coiler

Technical Field

The utility model relates to a technical field is changed to reel sector plate, concretely relates to reel sector plate dismouting device for decoiler and recoiling machine.

Background

An uncoiler and a coiler are indispensable devices of a cold rolling production line of a modern steel plant, and the core device formed by the coiler (the uncoiler) is a winding drum. As shown in fig. 11, the reel mainly includes a military cap 504, a pull rod 503, a wedge sleeve 502 and a sector plate 501, a dovetail slider arranged on the outer surface of the wedge sleeve 502 is slidably connected in a dovetail groove arranged on the inner surface of the sector plate 501, and when the wedge sleeve 502 axially moves, the radial position of the sector plate 501 is adjusted by the sliding of the dovetail slider in the dovetail groove.

When carrying out the dismouting to the sector plate of opening a book machine and coiler, because of regional equipment structure space itself of decoiler is less, be equipped with on the reel and prevent quivering roller or transition platform for the sector plate can't directly carry out the hoist and mount operation, consequently, the dismouting of sector plate and the whole artifical chain hoist and mount that utilize of backtracking, have the shortcoming that the operating efficiency is low. Meanwhile, the drop between the steel coil trolley pit and the reference surface is 5 meters, edge facing operation is needed when the sector plates are disassembled and assembled, the operation safety risk is large, and 6-7 overhaul workers are needed to cooperate with 5 # chain blocks to complete manual disassembly of the sector plates.

Disclosure of Invention

In view of this, the utility model aims at providing a reel sector plate dismouting device for decoiler and coiling machine to solve the technical problem that current manual work dismouting sector plate operating efficiency is low.

The utility model discloses the technical scheme who adopts does: a kind of decoiler and for coiler the disassembling and assembling device of the sector plate of the bobbin, including:

a mobile platform;

the supporting part is arranged on the moving platform in a height-adjustable manner and is used for radially supporting the axially moving fan-shaped plate;

the driving part is movably arranged on the moving platform along the axial direction of the sector plate;

the connecting portion, connecting portion have link and hinged end, the link be used for with the connection can be dismantled to the sector plate, the hinged end with the drive division is articulated to be connected, with through the removal drive of drive division sector plate axial displacement.

Preferably, the support part comprises support components which are arranged at one end of the moving platform in pairs;

the supporting component comprises a fixed supporting upright post, a movable supporting upright post, a supporting hydraulic cylinder, a supporting plate and a first mounting plate; the first mounting plate is arranged on the moving platform, the bottom end of the fixed supporting upright post is fixedly connected with the first mounting plate, the bottom end of the movable supporting upright post is slidably connected with the fixed supporting upright post, and the top end of the movable supporting upright post is fixedly connected with the supporting plate; the bottom of the supporting hydraulic cylinder is connected with the first mounting plate, and the top end of the supporting hydraulic cylinder is connected with the movable supporting upright column so as to adjust the height of the supporting part through the extension and retraction of the supporting hydraulic cylinder;

preferably, a second mounting plate is arranged on the moving platform, a first sliding rail is arranged on the second mounting plate, and the first mounting plate is connected to the first sliding rail in a sliding manner and used for adjusting the horizontal distance between the two paired supporting assemblies;

the moving platform is provided with a second sliding rail, and the second mounting plate is connected to the second sliding rail in a sliding mode and used for adjusting the position of the supporting portion in the axial direction of the sector plate.

Preferably, the supporting plate is provided with a supporting roller, and the supporting roller is used for supporting the inner surface of the sector plate.

Preferably, the support plate has an arcuate surface that mates with an outer surface of the sector plate for supporting the inverted sector plate.

Preferably, the driving part comprises a fixed plate, a translation hydraulic cylinder and a translation frame, a third slide rail is arranged on the moving platform, the translation frame is connected to the third slide rail in a sliding mode, the fixed plate is fixedly arranged on the moving platform, one end of the translation hydraulic cylinder is connected with the fixed plate, the other end of the translation hydraulic cylinder is connected with the translation frame, and the translation frame is driven to move along the axis direction of the sector plate through the stretching of the translation hydraulic cylinder.

Preferably, the driving part further comprises a lifting frame and a lifting hydraulic cylinder, a fourth slide rail is arranged on the translation frame, a fourth slide block is arranged on the lifting frame, and the fourth slide block is connected to the fourth slide rail in a sliding manner; the bottom end of the lifting hydraulic cylinder is fixedly connected with the translation frame, and the top end of the lifting hydraulic cylinder is fixedly connected with the lifting frame, so that the lifting of the lifting frame is realized through the extension and retraction of the lifting hydraulic cylinder.

Preferably, connecting portion include first pivot, fifth slide rail and wane, first pivot set up in on the drive division, the one end of fifth slide rail with first pivot is connected, and can wind the axis of first pivot rotates, the one end of wane be equipped with be used for with sector plate matched with connect the via hole, the other end are equipped with the fifth slider, fifth slider sliding connection in on the fifth slide rail, in order to pass through the wane is in slip on the fifth slide rail, drive sector plate edge axial displacement.

Preferably, the connecting portion further includes a hand wheel, a lead screw, a second rotating shaft and a connecting shaft, the lead screw is parallel to the fifth sliding rail and can rotate around the axis of the lead screw, one end of the lead screw is in threaded connection with the threaded hole of the rocker, and the other end of the lead screw is connected with the hand wheel arranged on the driving portion through a coupler so as to drive the rocker to move along the fifth sliding rail through the rotation of the lead screw; the second rotating shaft is connected between the fifth sliding rail and the screw rod, one end of the connecting shaft is connected with the second rotating shaft and can rotate around the axis of the second rotating shaft, the other end of the connecting shaft can axially move and is sleeved in the shaft sleeve, and the shaft sleeve is rotatably arranged on the driving part.

Preferably, the mobile platform comprises a mobile frame and a road wheel arranged on the mobile frame.

The utility model has the advantages that:

1. the utility model discloses earlier drive sector plate slant through setting up drive division and connecting portion on moving platform and remove to make sector plate and slide wedge cover separation, then through the radial supporting role of supporting part to the sector plate, cooperation drive division and connecting portion realize the axial displacement of sector plate to the axial pulling effect of sector plate, and then accomplish the sector plate dismouting operation, improve the change efficiency of sector plate.

2. The utility model has the advantages of whole dismouting process is convenient, safe and reliable fast, labour saving and time saving, can improve labor efficiency greatly.

3. The utility model discloses not only can reduce the intensity of labour of opening a book, coiling machine dismouting reel sector plate, improve labor efficiency, promote and overhaul automation level, still have that degree of automation is high, quick succinct, safe and reliable, labour saving and time saving, user mode are simple, convenient easy operation of getting on hand and the advantage that the easy access personnel mastered.

Drawings

Fig. 1 is an axonometric view of a device for dismounting and mounting a sector plate of a winding drum for an unwinder and a coiler according to the present invention;

FIG. 2 is a side view of the device for assembling and disassembling the sector plates of the drum for the uncoiler and the coiler according to the present invention;

fig. 3 is an axial view of the support portion of the present invention;

fig. 4 is a front view of the support part of the present invention;

fig. 5 is an isometric view of the drive section of the present invention;

fig. 6 is a schematic connection diagram of the translation frame and the lifting frame of the present invention;

fig. 7 is a schematic perspective view of the mobile platform of the present invention;

fig. 8 is a first perspective view of the connection portion of the present invention;

fig. 9 is a second perspective view of the connecting portion of the present invention;

fig. 10 is a reference diagram of the use state of the device for dismounting and mounting the drum sector plate for the uncoiler and the coiler of the present invention;

fig. 11 is a schematic view of the structure of the reels of the unwinder and the coiler.

The reference numbers in the figures illustrate:

100. a mobile platform;

101. moving the frame; 102. a traveling wheel; 103. outer rectangular steel; 104. short square steel; 105. inner rectangular steel;

200. a support portion;

201. supporting the upright post; 202. a movable support upright post; 203. a support hydraulic cylinder; 204. a support plate; 205. a first mounting plate; 206. a second mounting plate; 207. a first slide rail; 208. a second slide rail; 209. supporting the rollers;

300. a drive section;

301. a fixing plate; 302. a translation hydraulic cylinder; 303. translating the frame; 304. a third slide rail; 305. a lifting frame; 306. a lifting hydraulic cylinder; 307. a fourth slide rail; 308. a fourth slider; 309. a U-shaped frame;

400. a connecting portion;

401. a first rotating shaft; 402. a fifth slide rail; 403. a seesaw; 404. a connecting through hole; 405. a fifth slider; 406. a hand wheel; 407. a screw rod; 408. a second rotating shaft; 409. a connecting shaft; 410. a coupling; 411. a shaft sleeve; 412. a connecting plate; 413. a fan-shaped bulge;

500. a reel;

501. a sector plate; 502. a wedge sleeve; 503. a pull rod; 504. the military cap;

600. and (7) a cover plate.

Detailed Description

The following describes the present invention in further detail with reference to the accompanying drawings. These embodiments are provided only for illustrating the present invention and are not intended to limit the present invention.

In the description of the present invention, it should be noted that the terms "center", "fourth", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.

Example, as shown in fig. 1-9, a device for dismounting and mounting a sector plate of a reel for an unwinder and a coiler is used for replacing the sector plate 501 on the reel 500 of the unwinder and the coiler; this dismouting device includes:

a mobile platform 100;

a support part 200, wherein the support part 200 is fixedly arranged at one end of the mobile platform 100, the height of the support part 200 is adjustable, and the support part is used for radially supporting the axially moving fan-shaped plate 501;

a driving part 300, the driving part 300 being disposed at the other end of the movable platform 100, being movable along the axial direction of the sector plate 501, and being used for driving the sector plate 501 to move axially;

and the connecting part 400 is provided with a connecting end and a hinged end, the connecting end is used for being detachably connected with the sector plate 501, and the hinged end is hinged with the driving part 300 so as to convert the movement of the driving part 300 into the axial movement of the sector plate 501 through the transmission of the connecting part 400.

This application is equipped with supporting part 200 on moving platform 100, connecting portion 400 and drive division 300, and the one end of connecting portion 400 can be dismantled with sector plate 501 and be connected, the other end is articulated with drive division 300, make connecting portion 400 can drive sector plate 501 and the separation of slide wedge cover 502 along sector plate 501's axial displacement, and under drive division 300 to sector plate 501's pulling effect and supporting part 200 to sector plate 501's supporting role, realize sector plate 501's axial displacement, and then accomplish sector plate 501 dismouting operation, improve sector plate 501's change efficiency.

In a specific embodiment, as shown in fig. 7, the mobile platform 100 includes a mobile frame 101 and road wheels 102 disposed on the mobile frame 101. So set up because: the traveling wheels 102 are arranged at four corner positions of the moving frame 101, so that the position of the moving frame 101 can be moved, and the relative positions of the supporting part 200 and the connecting part 400 on the moving platform 100 and the winding drum 500 are adjusted, so that the connecting part 400 and the fan-shaped plate 501 are aligned and connected.

Specifically, the moving frame 101 is composed of two outer rectangular steels 103, two inner rectangular steels 105 and two short rectangular steels 104, wherein the two outer rectangular steels 103 and the two inner rectangular steels 105 are arranged in parallel, and the two short rectangular steels 104 are correspondingly and fixedly connected to two ends of the outer rectangular steel 103 and the two ends of the inner rectangular steel 105; the longitudinal direction of the outer rectangular steel 103 and the inner rectangular steel 105 is parallel to the axial direction of the sector plate 501, that is, the longitudinal direction of the mobile platform 100 is parallel to the axial direction of the sector plate 501.

Preferably, the traveling wheels 102 are universal wheels with brakes, and are arranged to lock the position of the mobile platform 100 and prevent the mobile platform 100 from being displaced when the sector plate 501 is removed.

In an embodiment, as shown in fig. 1, 2, 3, and 4, the supporting portion 200 includes supporting members disposed on the moving platform 100 in pairs, and in this embodiment, the number of the supporting members is 4. Each support component comprises a fixed support upright 201, a movable support upright 202, a support hydraulic cylinder 203, a support plate 204 and a first mounting plate 205; the first mounting plate 205 is arranged on the moving platform 100, the bottom end of the fixed support upright 201 is fixedly connected with the first mounting plate 205, the bottom end of the movable support upright 202 is inserted into the inner cavity at the top end of the fixed support upright 201, the movable support upright 202 can freely lift in the inner cavity of the fixed support upright 201, and the top end of the movable support upright 202 is fixedly connected with the support plate 204. The bottom end of the supporting hydraulic cylinder 203 is hinged with an ear plate on the first mounting plate 205 through a pin shaft, and the top end of the supporting hydraulic cylinder 203 is hinged with an ear plate on one side of the movable supporting upright column 202 through a pin shaft, so that the height of the supporting part 200 can be adjusted through the extension and contraction of the supporting hydraulic cylinder 203. So set up because: when the sector plate 501 is disassembled, the dovetail groove on the inner surface of the sector plate 501 needs to be separated from the dovetail slider on the wedge sleeve 502, that is, the sector plate 501 needs to be pulled to move obliquely upward along the dovetail groove on the inner surface, and then the sector plate 501 is pulled to move axially, so that before the sector plate 501 moves axially, the movable support column 202 can be driven by the lifting of the support hydraulic cylinder 203 to slide in the inner cavity of the fixed support column 201, so that the height of the support portion 200 can be adjusted, so that the support plate 204 is abutted to the inner surface of the sector plate 501 for radially supporting the sector plate 501.

Preferably, a rotatable supporting roller 209 is arranged on the supporting plate 204, and the rotating direction of the supporting roller 209 is tangential to the axial movement of the sector plate 501, and the supporting roller 209 is used for supporting the inner surface of the sector plate 501. So set up because: when the support portion 200 is raised, the support roller 209 abuts against the inner surface of the sector plate 501, so that not only can the sector plate 501 be radially supported, but also static friction between the support plate 204 and the sector plate 501 can be changed into dynamic friction, thereby facilitating axial movement of the sector plate 501 and reducing abrasion to the inner surface of the sector plate 501.

More preferably, the top of the support plate 204 has an arc-shaped face that matches the outer surface of the sector plate 501, and the support rollers 209 are disposed at the ends of the two support plates 204 that are close to each other, the arc-shaped face of the support plate 204 being used to support the inverted sector plate 501. So set up because: the inner surface of the sector plate 501 is a working surface, and before the sector plate 501 is placed in the service area, the sector plate needs to be turned over by 180 degrees, that is, the inner surface of the sector plate 501 needs to be arranged upward. In this embodiment, after the arc-shaped surface is provided on the top of the supporting plate 204, the fan-shaped plate 501 can be turned over with the two supporting rollers 209 as the pivot by adjusting the heights of the two supporting plates 204 (the two supporting plates 204 are higher and lower), until the fan-shaped plate 501 is completely turned over onto one of the supporting plates 204, so as to turn over the fan-shaped plate 501 on the supporting portion 200.

In an embodiment, as shown in fig. 1, fig. 2, fig. 3, and fig. 4, a second mounting plate 206 is disposed on the mobile platform 100, and a width dimension of the second mounting plate 206 is greater than a width dimension of the mobile frame 101 of the mobile platform 100; on the second mounting plate 206, first slide rails 207 corresponding to the support components of the support portion 200 one to one are arranged along the width direction of the mobile platform 100, first slide blocks are fixedly mounted on the lower bottom surface of the first mounting plate 205, and the first slide blocks are slidably connected to the first slide rails 207, so that the support components and the mobile platform 100 are slidably connected in the width direction. So set up because: for different types of recoiling machines and unreeling machines, the radial sizes of the winding drums 500 are different, and the contact positions of the supporting plate 204 and the sector plate 501 of the supporting part 200 are also different; the supporting components arranged in pairs of the supporting parts 200 are connected with the moving platform 100 in a sliding manner, so that the distance between the two supporting components can be adjusted, and the replacement requirements of the sector plates 501 of different recoiling machines and unreeling machines are met; meanwhile, the relative position of the support 200 and the winding drum 500 may be adjusted again after the mobile platform 100 is locked.

Preferably, the two outer rectangular steels 103 of the mobile platform 100 are provided with second sliding rails 208 corresponding to each other in the length direction of the mobile platform 100, the bottom surface of the second mounting plate 206 is fixedly provided with a second sliding block, and the second sliding block is slidably connected to the second sliding rails 208, so that the position of the support portion 200 in the length direction of the mobile platform 100 can be adjusted.

In an embodiment, as shown in fig. 1, fig. 2, fig. 5, and fig. 6, the driving portion 300 includes a fixing plate 301, a translational hydraulic cylinder 302, and a translational frame 303, wherein third sliding rails 304 are correspondingly arranged on the two inner rectangular steels 105 of the mobile platform 100 in a one-to-one manner along the length direction of the mobile platform 100, and a third sliding block is fixedly mounted at the bottom of the translational frame 303 and is slidably connected to the third sliding rails 304; fixed plate 301 is fixed to be set up on two interior rectangular steel 105 of moving platform 100, the one end of translation pneumatic cylinder 302 is articulated through round pin axle and the otic placode on fixed plate 301, the other end is articulated through round pin axle and the otic placode of translation frame 303 one side, in order to drive translation frame 303 through the flexible of translation pneumatic cylinder 302 and move along moving platform 100 length direction, also be exactly along the axis direction removal of sector plate 501, and then drive sector plate 501 along its axial displacement, and accomplish sector plate 501's dismouting.

Preferably, the driving part 300 further comprises a lifting frame 305 and a lifting hydraulic cylinder 306, the whole translation frame 303 is in a U shape with an upward opening, and the lifting frame 305 is arranged inside the translation frame 303; the fourth sliding rail 307 is arranged on the translation frame 303, the fourth sliding block 308 is arranged on the lifting frame 305, and the fourth sliding block 308 is connected to the fourth sliding rail 307 in a sliding manner, so that the lifting frame 305 and the translation frame 303 are connected in a sliding manner in the vertical direction. The bottom of the translation frame 303 is fixedly provided with a U-shaped frame 309 with an upward opening, the bottom end of the lifting hydraulic cylinder 306 is fixedly connected with the U-shaped frame 309, and the top end of the lifting hydraulic cylinder 306 is fixedly connected with the lifting frame 305, so that the lifting of the lifting frame 305 is realized through the extension and retraction of the lifting hydraulic cylinder 306. So set up because: the connecting end of the connecting portion 400 needs to be connected with the sector plate 501 through a connecting bolt, but the hinged end of the connecting portion 400 is hinged with the driving portion 300, so that the height of the connecting end of the connecting portion 400 is variable. After the lifting frame 305 and the translation frame 303 are slidably connected in the vertical direction, the height of the connecting end of the connecting portion 400 can be adjusted in real time through the extension and retraction of the lifting hydraulic cylinder 306, so that the connecting portion 400 and the sector plate 501 can be fixedly connected.

In an embodiment, as shown in fig. 1, 2, 8 and 9, the connection part 400 includes a first rotation shaft 401, a fifth sliding rail 402 and a rocker 403, the first rotation shaft 401 is disposed on the top of the lifting frame 305 of the driving part 300, and one end of the fifth sliding rail 402 is connected to the first rotation shaft 401 and can rotate around the axis of the first rotation shaft 401; such as: the first rotating shaft 401 is rotatably disposed at the top of the lifting frame 305 of the driving part 300, and one end of the fifth sliding rail 402 is fixedly connected to the first rotating shaft 401. The rocker 403 is a U-shape with a downward opening, and two legs thereof are one long and one short; one end of the rocker 403 is provided with a fan-shaped protrusion 413 matched with the end face of the fan-shaped plate 501, and the fan-shaped protrusion 413 is provided with a connecting through hole 404 matched with the threaded blind hole on the end face of the fan-shaped plate 501; the rocker 403 is detachably connected to the sector plate 501 by inserting connecting bolts into the connecting through holes 404 and the blind threaded holes. The other end of the rocker 403 is fixedly connected with a connecting plate 412, a fifth slider 405 is fixedly arranged on the lower surface of the connecting plate 412, and the fifth slider 405 is slidably connected to the fifth slide rail 402, so that the sector plate 501 is driven to be separated from the wedge sleeve 502 by the sliding of the rocker 403 on the fifth slide rail 402. So set up because: when the sector plate 501 is disassembled, the dovetail groove on the inner surface of the sector plate 501 needs to be separated from the dovetail slider on the wedge sleeve 502 (or the dovetail slider on the inner surface of the sector plate 501 needs to be separated from the dovetail groove on the wedge sleeve 502), that is, the sector plate 501 needs to be pulled to move obliquely upward along the dovetail groove on the inner surface of the sector plate, and then the sector plate 501 is pulled to move axially. Therefore, the first rotating shaft 401 is arranged at the top of the driving part 300, and the fifth sliding rail 402 connected with the first rotating shaft 401 can rotate around the axis of the first rotating shaft 401, so that the height of the rocker 403 can be adjusted in real time through the rotation of the fifth sliding rail 402 around the axis of the first rotating shaft 401, and the requirement of height change during the separation process of the sector plate 501 and the wedge sleeve 502 is met.

Preferably, the connecting portion 400 further includes a handwheel 406, a lead screw 407, a second rotating shaft 408 and a connecting shaft 409, the lead screw 407 is parallel to the fifth sliding rail 402 and can rotate around its own axis, one end of the lead screw 407 is screwed into a threaded hole of a connecting block on the bottom surface of the connecting plate 412, and the other end is connected with the handwheel 406 arranged on the driving portion 300 through a coupling 410, so as to drive the rocker 403 to move along the fifth sliding rail 402 through the rotation of the lead screw 407; the second rotating shaft 408 is connected between the fifth slide rail 402 and the lead screw 407, one end of the connecting shaft 409 is connected with the second rotating shaft 408 and can rotate around the axis of the second rotating shaft 408, the other end of the connecting shaft can axially move and is sleeved in the shaft sleeve 411, and the shaft sleeve 411 is rotatably disposed on the driving portion 300. So set up because: the accessible manual rotation hand wheel 406 drive lead screw 407 rotates to drive wane 403 along fifth slide rail 402 through lead screw 407 and rotate, because the one end that wane 403 and sector plate 501 link to each other can slide to the top that inclines, make wane 403 receive ascending effort, this effort can make fifth slide rail 402 rotate anticlockwise around first pivot 401 axis, realizes the not decline anti-lift of wane 403 height, thereby drives sector plate 501 and slide wedge cover 502 and breaks away from completely.

The utility model discloses a decoiler and for coiling block sector plate dismouting device's use as follows:

s100, preparation:

s110, as shown in FIG. 10, firstly fixing a cover plate 600 on a pit at the operation side of a construction area at one side of a winding drum 500, then hoisting a fan-shaped plate 501 dismounting device onto the cover plate 600 by using a travelling crane, and ensuring that the length direction of the mobile platform 100 is parallel to the axial direction of the winding drum 500;

and S120, positioning the rocker 403 above the military cap 504 of the winding drum 500 by adjusting the lifting hydraulic cylinder 306 and the horizontal hydraulic cylinder 302, moving the fan-shaped protrusion 413 on the rocker 403 to be aligned with the end face of the fan-shaped plate 501, and locking the mobile platform 100.

S200, disassembling:

and S210, connecting the connecting through hole 404 of the fan-shaped protrusion 413 on the rocker 403 with the threaded blind hole of the uppermost fan-shaped plate 501 of the winding drum 500 by using a connecting bolt.

S220, the positioning sliding block on the reduction box side of the winding drum 500 is released, and then the hand wheel 406 is manually rotated to separate the dovetail groove of the sector plate 501 from the dovetail sliding block of the wedge sleeve 502.

And S230, controlling the translation hydraulic cylinder 302 to extend to drive the translation frame 303 to move axially along the winding drum 500, and driving the fan-shaped plate 501 to move axially along the inclined wedge sleeve 502 to the position above the military cap 504 through the rocker 403.

S240, the supporting hydraulic cylinder 203 is controlled to extend and adjust the height of the supporting portion 200 so that the supporting roller 209 of the supporting portion 200 abuts against the inner surface of the sector plate 501.

And S250, controlling the translational hydraulic cylinder 302 to continue to extend to drive the translational frame 303 to axially move along the winding drum 500 until the sector plate 501 is completely separated from the winding drum.

S260, firstly, the bolt connection between the rocker 403 and the fan-shaped plate 501 is released, and then the two supporting hydraulic cylinders 203 of the supporting part 200 extend and shorten, so that the fan-shaped plate 501 is turned over to a supporting plate 204 under the supporting action of the two supporting rollers 209 with staggered heights.

And S230, marking and numbering the turned fan-shaped plate 501, and hoisting the fan-shaped plate to an overhaul position by using a crane to carry out overhaul operation.

The above-mentioned disassembling process is repeated to complete the disassembling of the remaining sector plate 501, and the sector plate 501 is subjected to a cleaning and flaw detection operation.

S300, mounting operation:

s310, after the maintenance of the sector plate 501 is completed, placing the sector plate 501 on the supporting part 200 according to the disassembly number; wherein the inner surface of the sector plate 501 faces downward.

S320, aligning the sector plate 501 with the sector protrusion 413 on the rocker 403, and connecting the sector plate 501 and the rocker 403 into a whole through a connecting bolt.

S330, the translation frame 303 is driven to axially move along the winding drum 500 by continuously shortening the translation hydraulic cylinder 302 until the sector plate 501 moves to the wedge sleeve 502, the dovetail groove of the sector plate 501 is installed on the dovetail slide block of the wedge sleeve 502 by rotating the hand wheel 406, and finally the positioning slide block is installed in place.

The mounting work is repeated until the mounting process of all the sector plates 501 is completed.

Compared with the prior art, the application has at least the following beneficial technical effects:

1. the labor load of operators in the items of cold rolling and uncoiling and replacement of the sector plate of the coiler can be reduced.

2. When cold rolling uncoiling and coiler sector plate replacement work is carried out, the number of working people can be reduced from 7 to 3, the working time is shortened from 8 to 4 hours, and the working efficiency is improved.

3. The potential safety hazard of hoisting operation in the construction process can be reduced.

4. The device has high automation degree and convenient and quick operation.

5. The application scope is wide, can adjust according to the diameter of the reel of different units.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and replacements can be made without departing from the technical principle of the present invention, and these modifications and replacements should also be regarded as the protection scope of the present invention.

Claims (10)

1. The utility model provides a reel sector plate dismouting device for decoiler and coiling machine which characterized in that includes:

a mobile platform (100);

the supporting part (200) is arranged on the moving platform (100) in a height-adjustable mode, and is used for radially supporting the axially moving fan-shaped plate (501);

a driving part (300), wherein the driving part (300) is movably arranged on the moving platform (100) along the axial direction of the sector plate (501);

connecting portion (400), connecting portion (400) have link and hinged end, the link be used for with fan-shaped board (501) can dismantle the connection, the hinged end with drive division (300) are articulated to be connected, with through the removal drive of drive division (300) fan-shaped board (501) axial displacement.

2. A device for dismounting and mounting drum sector plates for unwinders and coilers according to claim 1, characterized in that said support (200) comprises support members arranged in pairs at one end of said mobile platform (100);

the supporting assembly comprises a fixed supporting upright post (201), a movable supporting upright post (202), a supporting hydraulic cylinder (203), a supporting plate (204) and a first mounting plate (205); the first mounting plate (205) is arranged on the mobile platform (100), the bottom end of the fixed support upright post (201) is fixedly connected with the first mounting plate (205), the bottom end of the movable support upright post (202) is slidably connected with the fixed support upright post (201), and the top end of the movable support upright post is fixedly connected with the support plate (204); the bottom of the supporting hydraulic cylinder (203) is connected with the first mounting plate (205), and the top end of the supporting hydraulic cylinder is connected with the movable supporting upright post (202), so that the height of the supporting part (200) can be adjusted through the extension and contraction of the supporting hydraulic cylinder (203).

3. The device for dismounting and mounting the sector plates of the reels for the unwinder and the coiler according to claim 2, characterized in that said mobile platform (100) is provided with a second mounting plate (206), said second mounting plate (206) is provided with a first sliding rail (207), said first mounting plate (205) is slidably connected to said first sliding rail (207) for adjusting the horizontal distance between the two supporting assemblies arranged in pairs;

and a second sliding rail (208) is arranged on the moving platform (100), and the second mounting plate (206) is connected to the second sliding rail (208) in a sliding manner and used for adjusting the position of the support part (200) in the axial direction of the sector plate (501).

4. A device for dismounting a sector plate of a drum for an unwinder and a coiler according to claim 2, characterized in that said supporting plate (204) is provided with supporting rollers (209), said supporting rollers (209) being adapted to support the inner surface of said sector plate (501).

5. A reel sector dismounting device for unwinders and coilers according to claim 2, characterized in that said support plate (204) has an arc-shaped profile matching the outer surface of said sector plate (501) for supporting said sector plate (501) inverted.

6. The device for dismounting and mounting the sector plate of the winding drum for the uncoiler and the coiler according to claim 1, wherein the driving part (300) comprises a fixed plate (301), a translational hydraulic cylinder (302) and a translational frame (303), a third slide rail (304) is arranged on the moving platform (100), the translational frame (303) is slidably connected to the third slide rail (304), the fixed plate (301) is fixedly arranged on the moving platform (100), one end of the translational hydraulic cylinder (302) is connected with the fixed plate (301), and the other end of the translational hydraulic cylinder is connected with the translational frame (303), so that the translational frame (303) is driven to move along the axial direction of the sector plate (501) by the extension and retraction of the translational hydraulic cylinder (302).

7. The device for dismounting and mounting the sector plate of the winding drum for the uncoiler and the coiler according to claim 6, characterized in that the driving part (300) further comprises a lifting frame (305) and a lifting hydraulic cylinder (306), a fourth slide rail (307) is arranged on the translation frame (303), a fourth slide block (308) is arranged on the lifting frame (305), and the fourth slide block (308) is slidably connected to the fourth slide rail (307); the bottom end of the lifting hydraulic cylinder (306) is fixedly connected with the translation frame (303), and the top end of the lifting hydraulic cylinder is fixedly connected with the lifting frame (305), so that the lifting of the lifting frame (305) is realized through the extension and contraction of the lifting hydraulic cylinder (306).

8. The device for dismounting and mounting the sector plate of the winding drum for the uncoiler and the coiler according to claim 1, wherein the connecting portion (400) comprises a first rotating shaft (401), a fifth sliding rail (402) and a rocker (403), the first rotating shaft (401) is arranged on the driving portion (300), one end of the fifth sliding rail (402) is connected with the first rotating shaft (401) and can rotate around the axis of the first rotating shaft (401), one end of the rocker (403) is provided with a connecting through hole (404) used for being matched with the sector plate (501), the other end of the rocker is provided with a fifth sliding block (405), and the fifth sliding block (405) is slidably connected to the fifth sliding rail (402) so as to drive the sector plate (501) to move axially through the sliding of the rocker (403) on the fifth sliding rail (402).

9. The device for dismounting and mounting the sector plate of the winding drum for the uncoiler and the coiler according to claim 8, wherein the connecting part (400) further comprises a hand wheel (406), a lead screw (407), a second rotating shaft (408) and a connecting shaft (409), the lead screw (407) is arranged in parallel with the fifth sliding rail (402) and can rotate around the axis of the lead screw, one end of the lead screw (407) is connected in a threaded hole of the rocker (403) in a threaded manner, and the other end of the lead screw is connected with the hand wheel (406) arranged on the driving part (300) through a coupling (410) so as to drive the rocker (403) to move along the fifth sliding rail (402) through the rotation of the lead screw (407); the second rotating shaft (408) is connected between the fifth sliding rail (402) and the screw rod (407), one end of the connecting shaft (409) is connected with the second rotating shaft (408) and can rotate around the axis of the second rotating shaft (408), the other end of the connecting shaft can axially move and is sleeved in the shaft sleeve (411), and the shaft sleeve (411) is rotatably arranged on the driving part (300).

10. A reel sector plate dismounting device for unwinders and recoilers according to claim 1, wherein said mobile platform (100) comprises a mobile frame (101) and travelling wheels (102) arranged on the mobile frame (101).

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